CN112810251A - Wire ring cushion core - Google Patents

Wire ring cushion core Download PDF

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Publication number
CN112810251A
CN112810251A CN202110040022.0A CN202110040022A CN112810251A CN 112810251 A CN112810251 A CN 112810251A CN 202110040022 A CN202110040022 A CN 202110040022A CN 112810251 A CN112810251 A CN 112810251A
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CN
China
Prior art keywords
groove
locking
fastening
hole
fastening rod
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Granted
Application number
CN202110040022.0A
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Chinese (zh)
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CN112810251B (en
Inventor
傅耀球
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Foshan Yida Intelligent Household Co ltd
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Foshan Yida Intelligent Household Co ltd
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Priority to CN202110040022.0A priority Critical patent/CN112810251B/en
Publication of CN112810251A publication Critical patent/CN112810251A/en
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Publication of CN112810251B publication Critical patent/CN112810251B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C23/00Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases
    • A47C23/04Spring mattresses with rigid frame or forming part of the bedstead, e.g. box springs; Divan bases; Slatted bed bases using springs in compression, e.g. coiled
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/10Pillows
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04Interconnection of layers
    • B32B7/08Interconnection of layers by mechanical means

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Gasket Seals (AREA)

Abstract

The utility model relates to a wire winding pad core, include the first wire winding layer that is formed by first wire winding thoughtlessly to compile and thoughtlessly compile the second wire winding layer that forms by the second wire winding, first wire winding layer is provided with two-layerly, and is two-layer first wire winding layer is laminated respectively in the upper surface and the lower surface on second wire winding layer, the connecting block is installed towards the one side on second wire winding layer in first wire winding layer, the spread groove and the locking groove of adjacent setting are seted up towards the one side on first wire winding layer in second wire winding layer, the spread groove is corresponding with the connecting block position, insert on the terminal surface on second wire winding layer and be equipped with the fastening component who is used for being fixed in the connecting block in the spread groove, fastening component passes the spread groove and extends to locking inslot, the inside wall that the locking groove is close to the spread groove is installed and is used for locking component in the locking inslot with fastening component. This application has the firm nature of connecting between first silk circle layer and the second silk circle layer of improvement to the effect of the performance of extension silk circle cushion core.

Description

Wire ring cushion core
Technical Field
The application relates to the technical field of household articles, in particular to a wire coil cushion core.
Background
At present, the wire coil cushion core is an elastic cushion core made of plastics, and the wire coil cushion core has the advantages of light weight, good elasticity, high comfort, difficult occurrence of elastic fatigue, good durability and the like, so that the wire coil cushion core is commonly used as a cushion body structure for household articles such as cushions, mattresses, back cushions, pillows and the like.
Referring to fig. 1, the conventional wire coil cushion core includes a first wire coil layer 1 formed by co-knitting a first wire coil 11 and a second wire coil layer 2 formed by co-knitting a second wire coil 21, the first wire coil layer 1 is provided with two layers, and the second wire coil layer 2 is attached between the two first wire coil layers 1; the section wire diameter of the first wire loop 11 is smaller than that of the second wire loop 21, and the gap between wires of the first wire loop 11 is smaller than that of the second wire loop 21; in the process of producing the loop core, the upper and lower surfaces of the second loop layer 2 are coated with adhesives by hand, and then two first loop layers 1 are adhered to the upper and lower surfaces of the second loop layer 2, respectively, to form the loop core.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the wire coil cushion core formed by bonding through the bonding material is easy to lose effectiveness due to the fact that the bonding material is easy to be sticky after the use time is long, and therefore the completeness of the wire coil cushion core is not guaranteed, and the use performance of the wire coil cushion core is influenced.
Disclosure of Invention
In order to improve the firm nature of connecting between first silk circle layer and the second silk circle layer to the performance of extension silk circle cushion core, this application provides a silk circle cushion core.
The application provides a silk winding cushion core adopts following technical scheme:
the utility model provides a wire winding pad core, includes the first wire winding layer that is formed by first wire winding thoughtlessly to compile and thoughtlessly compiles the second wire winding layer that forms by the second wire winding, first wire winding layer is provided with two-layerly, and is two-layer first wire winding layer is laminated respectively in the upper surface and the lower surface on second wire winding layer, the connecting block is installed towards the one side on second wire winding layer in first wire winding layer, the spread groove and the locking groove of adjacent setting are seted up towards the one side on first wire winding layer in second wire winding layer, the spread groove is corresponding with the connecting block position, insert on the terminal surface on second wire winding layer and be equipped with the fastening component who is used for being fixed in the connecting block in the spread groove, fastening component passes the spread groove and extends to locking inslot, the locking groove is close to the inside wall of spread groove and installs and is used for locking component in the locking inslot with.
Through adopting above-mentioned technical scheme, peg graft the connecting block to the spread groove in, then pass the spread groove with fastening component and extend to the locking inslot, make fastening component be connected with locking part, thereby lock the connecting block in the spread groove, accomplish the locking connection between first silk winding layer and the second silk winding layer, compare with the mode of carrying out bonding fixation through the bonding thing to first silk winding layer and second silk winding layer, improve the firm nature of being connected between first silk winding layer and the second silk winding layer, thereby the performance of extension silk winding pad core.
Optionally, the fastening assembly includes a fastening rod and a fastening block fixedly sleeved on the fastening rod, a communicating hole for the fastening block to pass through is formed in the end face of the second screw ring layer, the communicating hole and the connecting groove are far away from the inner side wall of the locking groove and communicated with each other, a cylindrical connecting cavity is formed in the connecting block, a connecting hole with the same shape and size as the communicating hole is formed in one side of the connecting block opposite to the locking groove, the connecting hole is communicated with the connecting cavity, the fastening block and the connecting hole are both rectangular, the cross-sectional area of the fastening block is smaller than that of the connecting hole, a limiting hole for the fastening rod to pass through is formed in one side of the connecting block close to the locking groove, when the fastening rod sequentially passes through the communicating hole, the connecting hole and the limiting hole and extends into the locking groove, the fastening block sequentially passes through, the fastening block extends into the connecting cavity and is matched with the connecting cavity in a clamping mode.
Through adopting above-mentioned technical scheme, rotate the fastening block for the direction of fastening block is unanimous with the direction of intercommunicating pore, pegs graft the anchorage bar in the spread groove, and the fastening block passes intercommunicating pore and connecting hole in proper order and extends to in connecting the cavity, and at this moment, rotates the fastening block once more, makes fastening block and intercommunicating pore dislocation, thereby with the fastening block joint in connecting the cavity, and then locks the connecting block in the spread groove, accomplishes the locking connection between first silk ring layer and the second silk ring layer.
Optionally, the anchorage bar includes the first anchorage bar and the second anchorage bar that shape and pipe diameter are the same, first anchorage bar and second anchorage bar coaxial line set up, just the one end that first anchorage bar and second dead lever are close to each other is rotated and is connected, the second wire winding in situ just is located spread groove and locking groove and has seted up the groove that slides between the groove, the notch in groove that slides is back to the locking groove, just the groove that slides is linked together with the spread groove, first anchorage bar and second anchorage bar all match with the groove that slides, the joint pipe that the level set up is installed to the one end that first anchorage bar was kept away from to the second anchorage bar, in the second wire winding in situ just be located to slide and set up the through-hole that can supply the joint ring to pass between groove and the locking groove, through-hole intercommunication slide groove and locking groove, locking part is including installing locking pipe, a, Set up locking lever and the movable sleeve on the locking lever on the locking pipe and locate the lock cover on the locking lever, joint pipe and locking pipe all are the U-shaped, just the locking pipe is located the top of joint pipe, joint pipe and locking pipe parallel arrangement each other, locking lever fixed connection is in the cavity department of locking pipe, just the length direction of locking lever is mutually perpendicular with the moving direction of joint pipe in the through-hole, works as when the joint pipe passes the through-hole, the lock cover is located the cavity department of joint pipe, just the outer peripheral face of lock cover is close to the inside wall joint in the groove that slides with the interior arc side of joint pipe and locking groove respectively.
Through adopting above-mentioned technical scheme, passing the in-process that the through-hole extended to locking inslot with the joint pipe, joint pipe butt lock tube to jack up the lock tube, until the lock tube upset to the hollow of joint pipe, remove the joint pipe to being close to the groove direction of sliding again, the lock tube joint is in the joint pipe and locking between the groove, and then carries on spacingly and locking to the second anchorage bar.
Optionally, the fixed cover of fastening block is located on the outer peripheral face of first anchorage bar, the locating hole has all been seted up at the one side both ends of fastening block back to the second anchorage bar, connect the cavity and keep away from two locating levers of inside wall fixedly connected with in groove that slides, two the locating lever is corresponding and the matching with two locating hole positions respectively, the locating lever passes the locating hole and the cooperation of pegging graft of fastening block.
Through adopting above-mentioned technical scheme, the setting of locating lever and locating hole plays the effect of location to the fastening block that inserts on the locating lever to effectively reduce the condition that the fastening block takes place to deflect and take place.
Optionally, one side of the fastening block back to the second fastening rod is provided with a buffer pad matched with the fastening block, a yielding hole corresponding to and communicated with the positioning hole is formed in the buffer pad, the yielding hole can be used for the positioning rod to pass through, and one side of the buffer pad, which is far away from the fastening block, is attached to the inner side wall of the connecting cavity with the positioning rod.
Through adopting above-mentioned technical scheme, the effect of buffering is provided for the fastening block laminating on connecting the cavity to the setting of blotter.
Optionally, the end face, away from the second fastening rod, of the first fastening rod is hinged with a pull ring.
Through adopting above-mentioned technical scheme, the staff of being convenient for rotates first anchorage bar through the pull ring in the setting of pull ring.
Optionally, a placing groove is formed in the end face, away from the second fastening rod, of the first fastening rod, and the pull ring is hinged to the inner side wall of the placing groove.
Through adopting above-mentioned technical scheme, the existence of standing groove is used for placing the pull ring to make the pull ring not expose.
Optionally, when the positioning rod is inserted into the fastening block through the positioning hole, the end face of the first fastening rod, which is far away from the second fastening rod, is flush with the end face of the second wire loop layer, which is provided with the communicating hole.
Through adopting above-mentioned technical scheme, the parallel and level of first anchorage bar and second wire winding layer terminal surface is handled for first anchorage bar does not expose in second wire winding layer, thereby makes wire winding pad core can be more smooth install in chair cushion or mattress.
Optionally, the connecting blocks are four, and the four connecting blocks are respectively located at four corners of one side of the first wire ring layer facing the second wire ring layer.
Through adopting above-mentioned technical scheme, four connecting blocks are located four edges on first silk circle layer respectively to make the connecting block under fastening components and locking part's fixed action, first silk circle layer and second silk circle layer are connected more firmly and are fastened.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the connecting block is inserted into the connecting groove, then the fastening assembly penetrates through the connecting groove and extends into the locking groove, so that the fastening assembly is connected with the locking part, the connecting block is locked in the connecting groove, the locking connection between the first wire ring layer and the second wire ring layer is completed, compared with a mode that the first wire ring layer and the second wire ring layer are bonded and fixed through bonding materials, the firmness of connection between the first wire ring layer and the second wire ring layer is improved, and the service performance of the wire ring cushion core is prolonged;
2. rotating the fastening block to enable the direction of the fastening block to be consistent with that of the communicating hole, inserting the fastening rod into the connecting groove, enabling the fastening block to sequentially penetrate through the communicating hole and the connecting hole and extend into the connecting cavity, rotating the fastening block again to enable the fastening block and the communicating hole to be staggered, so that the fastening block is clamped in the connecting cavity, further locking the connecting block in the connecting groove, and completing locking connection between the first wire ring layer and the second wire ring layer;
3. pass the in-process that the through-hole extended to locking inslot with the joint pipe, joint pipe butt lock tube to jack up the lock tube, until the lock tube upset to the hollow of joint pipe, remove the joint pipe to being close to the groove direction that slides again, the lock tube joint is in the joint pipe and locking between the groove, and then carries on spacingly and the locking to the second anchorage bar.
Drawings
Fig. 1 is a schematic structural diagram of the background art of the present application.
Fig. 2 is an overall sectional structural schematic diagram of the present application.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic structural view of the fastener assembly and the bayonet tube of the present application.
Fig. 5 is a schematic structural view of the connection block of the present application.
Fig. 6 is a schematic structural view of the locking member of the present application.
Description of reference numerals: 1. a first loop layer; 11. a first wire loop; 12. connecting blocks; 121. connecting holes; 122. a connecting cavity; 123. a limiting hole; 124. positioning a rod; 2. a second loop layer; 21. a second wire loop; 22. connecting grooves; 23. a locking groove; 24. a communicating hole; 25. a sliding groove; 26. a through hole; 3. a fastening assembly; 31. a fastening rod; 311. a first fastening rod; 312. a second fastening rod; 313. a containing groove; 314. a placement groove; 315. a pull ring; 316. clamping the connecting pipe; 32. a fastening block; 321. positioning holes; 322. a cushion pad; 323. a hole of abdication; 33. a connecting member; 331. a connecting shaft; 332. a columnar block; 4. a locking member; 41. locking the tube; 42. a locking lever; 43. a lock sleeve.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
Referring to fig. 1, the wire coil cushion core comprises a first wire coil layer 1 formed by co-weaving a first wire coil 11 and a second wire coil layer 2 formed by co-weaving a second wire coil 21, wherein the first wire coil layer 1 is provided with two layers, and the two layers of the first wire coil layer 1 are respectively attached to the upper surface and the lower surface of the second wire coil layer 2; the section wire diameter of the first wire loop 11 is smaller than that of the second wire loop 21, and the inter-wire gap of the first wire loop 11 is smaller than that of the second wire loop 21.
The embodiment of the application discloses a wire coil cushion core. Referring to fig. 2 and 3, the wire winding device further comprises four connecting blocks 12 arranged on the first coil layer 1, wherein the four connecting blocks 12 on the same first coil layer 1 are respectively located at four corners of one surface of the first coil layer 1 facing the second coil layer 2; one surface of the second coil layer 2 facing the first coil layer 1 is provided with four connecting grooves 22, the four connecting grooves 22 correspond to the four connecting blocks 12 respectively, the notches of the connecting grooves 22 face the adjacent first coil layer 1, and the connecting blocks 12 are matched with the connecting grooves 22 corresponding to the positions; four locking grooves 23 have still been seted up towards the one side on first silk circle layer 1 in second silk circle layer 2, and four locking grooves 23 set up with four spread grooves 22 respectively adjacently, and same two ascending locking grooves 23 that transversely are located between two spread grooves 22, the notch orientation of locking groove 23 rather than adjacent first silk circle layer 1. The fastening assembly 3 used for fixing the connecting block 12 in the connecting groove 22 is inserted on the end face of the second coil layer 2, the fastening assembly 3 penetrates through the connecting groove 22 and extends into the locking groove 23, and the locking groove 23 is provided with the locking component 4 used for locking the fastening assembly 3 in the locking groove 23 close to the inner side wall of the connecting groove 22.
Referring to fig. 3 and 4, the fastening assembly 3 includes a fastening rod 31 and a fastening block 32 provided on the fastening rod 31; fastening rod 31 includes first fastening rod 311 and second fastening rod 312, and first fastening rod 311 is cylindricly, and the shape and the pipe diameter of second fastening rod 312 all are the same with the shape and the pipe diameter of first fastening rod 311, and first fastening rod 311 and second fastening rod 312 coaxial line set up, and the terminal surface that first fastening rod 311 and second fastening rod 312 are close to each other passes through connecting piece 33 and rotates the connection.
Referring to fig. 3 and 4, the connection member 33 is provided on an end surface of the second fastening rod 312 adjacent to the first fastening rod 311. Connecting piece 33 is including all being cylindric and the connecting axle 331 and the column piece 332 that the coaxial line set up, and the one end integrated into one piece of connecting axle 331 is close to the terminal surface of first anchorage bar 311 in second anchorage bar 312, and the one end and the column piece 332 fixed connection that second anchorage bar 312 was kept away from to connecting axle 331. The vertical section of the connecting member 33 is T-shaped, the end surface of the first fastening rod 311 facing the second fastening rod 312 is provided with a receiving groove 313 matched with the connecting member 33, the connecting member 33 is movably nested in the receiving groove 313, and the connecting member 33 is rotatably connected in the first fastening rod 311 through the receiving groove 313.
Referring to fig. 3 and 4, a placement groove 314 is opened on an end surface of the first fastening rod 311 away from the second fastening rod 312, a notch of the placement groove 314 faces away from the second fastening rod 312, and an inner side wall of the placement groove 314 is hinged with a pull ring 315, so that the first fastening rod 311 is convenient to rotate. The fastening block 32 is fixedly sleeved on the outer peripheral surface of the first fastening rod 311, the end surface of the second coil layer 2 is provided with a communicating hole 24 through which the fastening block 32 can pass, and the communicating hole 24 is communicated with the inner side wall of the connecting groove 22 far away from the locking groove 23.
Referring to fig. 3 and 5, a connecting hole 121 is formed in one side of the connecting block 12 opposite to the locking groove 23, the shape and size of the connecting hole 121 are the same as those of the communicating hole 24, a cylindrical connecting cavity 122 is formed in the connecting block 12, and the connecting cavity 122 and the second fastening rod 312 are coaxially arranged. One side of the connecting block 12 close to the locking groove 23 is provided with a limiting hole 123 for the fastening rod 31 to pass through, and the connecting hole 121 and the limiting hole 123 are both communicated with the connecting cavity 122.
Referring to fig. 3 and 5, the second coil layer 2 and the connection groove 22 and the locking groove 23 are provided with a sliding groove 25 therebetween, the notch of the sliding groove 25 faces the connection groove 22 and is communicated with the connection groove 22, and the first fastening rod 311 and the second fastening rod 312 are both matched with the sliding groove 25. A horizontally arranged clamping pipe 316 is arranged at one end of the second fastening rod 312, which is far away from the first fastening rod 311, and the clamping pipe 316 is U-shaped and the opening of the clamping pipe faces the second fastening rod 312; in the second silk circle layer 2 and be located and offer the through-hole 26 that can supply the joint ring to pass between groove 25 and the locking groove 23 that slides, through-hole 26 intercommunication slide groove 25 and locking groove 23. The fastening block 32 and the connection hole 121 are both formed in a rectangular shape, and the sectional area of the fastening block 32 is smaller than that of the connection hole 121, and when the second fastening rod 312 extends into the slide sliding groove 25 through the communication hole 24, the connection hole 121, the connection cavity 122 and the stopper hole 123 in sequence, the catching tube 316 extends into the locking groove 23 through the through hole 26 to be connected with the locking member 4. When the clamping pipe 316 is connected with the locking part 4, the fastening block 32 sequentially passes through the communication hole 24 and the connection hole 121 and extends into the connection cavity 122, at this time, the worker rotates the first fastening rod 311 through the pull ring 315, and the first fastening rod 311 drives the fastening block 32 to rotate, so that the fastening block 32 is dislocated with the connection hole 121, and the fastening block 32 is in clamping fit with the connection cavity 122.
Referring to fig. 2 and 4, positioning holes 321 are formed at both ends of one surface of the fastening block 32, which faces away from the second fastening rod 312, a cushion 322 is installed at one surface of the fastening block 32, which faces away from the second fastening rod 312, and the contour of the cushion 322 matches the contour of the fastening block 32; the cushion pad 322 is provided with two receding holes 323 corresponding to and communicating with the two positioning holes 321, respectively, and the receding holes 323 are matched with the positioning holes 321. The inner side wall of the connecting cavity 122 far away from the sliding groove 25 is fixedly connected with two positioning rods 124, the two positioning rods 124 respectively correspond to and match with the two abdicating holes 323, and the positioning rods 124 sequentially penetrate through the abdicating holes 323 and the positioning holes 321 to be in inserted fit with the fastening block 32; the side of the cushion 322 facing away from the fastening block 32 is attached to the inner wall of the connecting cavity 122 with the positioning rod 124.
Referring to fig. 3 and 6, the locking member 4 includes a locking tube 41, a locking lever 42, and a lock sleeve 43; the locking pipe 41 is arranged on the inner side wall of the locking groove 23 close to the sliding groove 25, the locking pipe 41 is also U-shaped, and the opening of the locking pipe faces the inner side wall of the locking groove 23 close to the sliding groove 25; the locking tube 41 is positioned above the bayonet tube 316 and the locking tube 41 and the bayonet tube 316 are arranged parallel to each other. The locking rod 42 is fixedly connected to the hollow portion of the locking tube 41, the length direction of the locking rod 42 is perpendicular to the moving direction of the clamping tube 316 in the through hole 26, and the lock sleeve 43 is annular and movably sleeved on the locking rod 42. When the clamping pipe 316 passes through the through hole 26, the lock sleeve 43 is located in the hollow part of the clamping pipe 316, and the outer peripheral surface of the lock sleeve 43 is clamped with the inner arc side of the clamping pipe 316 and the inner side wall of the locking groove 23 close to the sliding groove 25. When the positioning rod 124 is inserted into the fastening block 32 through the positioning hole 321, the end surface of the first fastening rod 311 away from the second fastening rod 312 is flush with the end surface of the second coil layer 2, which is provided with the communicating hole 24.
The implementation principle of the wire coil cushion core in the embodiment of the application is as follows: respectively attaching the two first coil layers 1 to the upper surface and the lower surface of the second coil layer 2, so that the connecting blocks 12 are inserted into the connecting grooves 22 corresponding to the positions; rotating the fastening block 32 to make the direction of the fastening block 32 consistent with the direction of the communicating hole 24, inserting the fastening rod 31 into the connecting groove 22, making the second fastening rod 312 sequentially pass through the communicating hole 24, the connecting hole 121, the connecting cavity 122 and the limiting hole 123 and extend into the sliding groove 25, at this time, the clamping tube 316 passes through the through hole 26 and extends into the locking groove 23, and in the process that the clamping tube 316 extends into the locking groove 23, the clamping tube 316 supports the lock sleeve 43, so that the lock sleeve 43 is turned over at the hollow part of the clamping tube 316, and the connection of the clamping tube 316 and the locking part 4 is completed; meanwhile, the staff rotates first anchorage bar 311 through pull ring 315, make and extend to the fastening block 32 and the connecting hole 121 dislocation in connecting cavity 122, at this moment, the staff is to keeping away from locking groove 23 direction pulling anchorage bar 31, thereby make the outer peripheral face of lock sleeve 43 be close to the inside wall joint in groove 25 that slides with the interior arc side of joint pipe 316 and locking groove 23 respectively, locating lever 124 passes hole 323 and locating hole 321 of stepping down in proper order and the cooperation of pegging graft with anchorage block 32 simultaneously, accomplish the locking between first silk winding layer 1 and the second silk winding layer 2 and be connected.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a wire coil cushion core, includes first wire coil layer (1) that is woven and plaited and second wire coil layer (2) that is woven and plaited and form by second wire coil (21) thoughtlessly by first wire coil (11), first wire coil layer (1) is provided with two-layerly, two-layerly first wire coil layer (1) pastes the upper surface and the lower surface in second wire coil layer (2) respectively, its characterized in that: connecting block (12) are installed towards the one side on second wire winding layer (2) in first wire winding layer (1), connecting groove (22) and locking groove (23) of adjacent setting are seted up towards the one side on first wire winding layer (1) in second wire winding layer (2), connecting groove (22) are corresponding with connecting block (12) position, it is equipped with fastening component (3) that are used for being fixed in connecting block (12) in connecting groove (22) to insert on the terminal surface on second wire winding layer (2), fastening component (3) pass connecting groove (22) and extend to in locking groove (23), locking groove (23) are close to the inside wall of connecting groove (22) and are installed and are used for locking fastening component (3) in locking groove (23) locking part (4).
2. A loop core according to claim 1, wherein: the fastening assembly (3) comprises a fastening rod (31) and a fastening block (32) fixedly sleeved on the fastening rod (31), a communicating hole (24) allowing the fastening block (32) to pass is formed in the end face of the second coil layer (2), the communicating hole (24) is communicated with the connecting groove (22) to be far away from the inner side wall of the locking groove (23), a cylindrical connecting cavity (122) is formed in the connecting block (12), a connecting hole (121) with the shape and the size identical to those of the communicating hole (24) is formed in one side, back to the locking groove (23), of the connecting block (12), the connecting hole (121) is communicated with the connecting cavity (122), the fastening block (32) and the connecting hole (121) are both rectangular, the cross-sectional area of the fastening block (32) is smaller than that of the connecting hole (121), a limiting hole (123) allowing the fastening rod (31) to pass is formed in one side, close to the locking groove (23), of the connecting block (12), when fastening rod (31) pass intercommunicating pore (24), connecting hole (121) and spacing hole (123) in proper order and extend to locking groove (23) in, fastening block (32) pass intercommunicating pore (24) and connecting hole (121) in proper order and extend to in connecting cavity (122), fastening block (32) extend to in connecting cavity (122) and with connect cavity (122) joint cooperation.
3. A loop core according to claim 2, wherein: the fastening rod (31) comprises a first fastening rod (311) and a second fastening rod (312) which are same in shape and pipe diameter, the first fastening rod (311) and the second fastening rod (312) are coaxially arranged, one end of the first fastening rod (311) and one end of the second fixing rod which are close to each other are rotatably connected, a sliding groove (25) is formed in the second wire ring layer (2) and located between the connecting groove (22) and the locking groove (23), the notch of the sliding groove (25) faces back to the locking groove (23), the sliding groove (25) is communicated with the connecting groove (22), the first fastening rod (311) and the second fastening rod (312) are matched with the sliding groove (25), a clamping pipe (316) which is horizontally arranged is installed at one end, far away from the first fastening rod (311), of the second fastening rod (312), a through hole (26) which can be passed by the clamping ring is formed in the second wire ring layer (2) and located between the sliding groove (25) and the locking groove (23), through-hole (26) intercommunication groove (25) and locking groove (23) slide, locking part (4) are including installing locking groove (23) and being close to locking pipe (41) on the groove (25) inside wall that slides, setting up locking lever (42) and movable sleeve on locking lever (42) on locking pipe (41), clamping pipe (316) and locking pipe (41) all are the U-shaped, just locking pipe (41) are located the top of clamping pipe (316), clamping pipe (316) and locking pipe (41) parallel arrangement each other, locking lever (42) fixed connection is in the cavity of locking pipe (41), and the length direction of locking lever (42) is perpendicular mutually with clamping pipe (316) the direction of movement in through-hole (26), works as when clamping pipe (316) passes through-hole (26), lock sleeve (43) are located the cavity of clamping pipe (316), and the peripheral surface of the lock sleeve (43) is clamped with the inner arc side of the clamping pipe (316) and the inner side wall of the locking groove (23) close to the sliding groove (25) respectively.
4. A loop core according to claim 3, wherein: the outer peripheral face of first anchorage bar (311) is fixed to be located to fastening block (32) cover, locating hole (321) have all been seted up at one side both ends that fastening block (32) are back to second anchorage bar (312), connect cavity (122) and keep away from two locating levers (124) of inside wall fixedly connected with of sliding groove (25), two locating lever (124) are corresponding and match with two locating hole (321) positions respectively, locating lever (124) pass locating hole (321) and fastening block (32) cooperation of pegging graft.
5. The loop core of claim 4, wherein: one side of fastening block (32) back to second fastening rod (312) is provided with and fastening block (32) assorted blotter (322), set up on blotter (322) with corresponding and the intercommunication hole of stepping down (323) of locating hole (321) position, hole of stepping down (323) can supply locating lever (124) to pass, one side that fastening block (32) were kept away from in blotter (322) is laminated mutually with the inboard wall that is connected cavity (122) and has locating lever (124).
6. A loop core according to claim 3, wherein: the end face, far away from the second fastening rod (312), of the first fastening rod (311) is hinged with a pull ring (315).
7. The loop core of claim 6, wherein: a placing groove (314) is formed in the end face, away from the second fastening rod (312), of the first fastening rod (311), and the pull ring (315) is hinged to the inner side wall of the placing groove (314).
8. The loop core of claim 4, wherein: when the positioning rod (124) is inserted into the fastening block (32) through the positioning hole (321), the end face of the first fastening rod (311) far away from the second fastening rod (312) is flush with the end face of the second coil layer (2) provided with the communicating hole (24).
9. A loop core according to claim 1, wherein: the connecting blocks (12) are four, and the connecting blocks (12) are respectively positioned at four corners of one surface of the first coil layer (1) facing the second coil layer (2).
CN202110040022.0A 2021-01-13 2021-01-13 Wire coil cushion core Active CN112810251B (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040154361A1 (en) * 2003-02-07 2004-08-12 Dohn Trempala Locking cap system
CN204472984U (en) * 2015-02-25 2015-07-15 邓伟 Motor bike wire ring foot pad
CN208550665U (en) * 2018-05-31 2019-03-01 佛山市谊达智能家居有限公司 A kind of wire-ring-mat that thickness is joined integrally
CN110258998A (en) * 2019-05-20 2019-09-20 中铁第四勘察设计院集团有限公司 A kind of decorative panel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040154361A1 (en) * 2003-02-07 2004-08-12 Dohn Trempala Locking cap system
CN204472984U (en) * 2015-02-25 2015-07-15 邓伟 Motor bike wire ring foot pad
CN208550665U (en) * 2018-05-31 2019-03-01 佛山市谊达智能家居有限公司 A kind of wire-ring-mat that thickness is joined integrally
CN110258998A (en) * 2019-05-20 2019-09-20 中铁第四勘察设计院集团有限公司 A kind of decorative panel

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