TWM512073U - Mounting device - Google Patents

Description

Fixtures

The present invention provides a fixing device, in particular, a through hole is inserted into a fixing member of a sleeve, and an elastic member is sleeved on the fixing member, and the riveting portion of the sleeve can be riveted into the housing of the outer sleeve. The outer sleeve is fixed on the outside of the sleeve to facilitate the user to hold the yaw or sway, so as to facilitate the locking action of the fixing component.

Pressing, the general panel (board-to-board) is assembled by using a positioning screw with a knob, a collar and a screw to fix the screw and the collar to the first panel, and to rotate The knob is used to lock the screw into the second panel to form a preset position, and then the hand tool is used to lock the screw, so that the first panel and the second panel are locked and fixed into one body, and can be used in a telecom cabinet, an industrial computer. The working machine and the like use a device composed of a plurality of devices and a mechanism to be used for board-to-board connection.

Furthermore, some manufacturers have developed such a floating screw composed of a cap, a screw and a positioning seat, and fastened the positioning seat of the floating screw to the perforation of the plate, and then locked the screw with another screw. The plate is fixed, and when the user removes the plate, the floating screw can still be fixed in the perforation of the plate through the positioning seat without loss, and another manufacturer has developed another type of tool for the user to use the hand tool. For the positioning device for fixing or separating the plate, please refer to the eighth figure, wherein the sleeve A has a hole positioned below the plate body D under the perforation A1. The positioning portion A2 at the hole D1 is provided with a receiving groove A11 above the through hole A1, and an annular blocking portion A3 is disposed at a distance from the outside of the sleeve A to the top, and the through hole A1 of the sleeve A is inserted and fixed. The shaft B2 and the screwing portion B3 extending downward from the bottom surface of the head B1 of the component B, and the elastic member B4 are sleeved on the shaft B2, and the two ends of the elastic component B4 are respectively abutted against the receiving slot A11 of the through hole A1. The bottom surface of the head B1 is elastically deformed, and the head B1 of the fixing member B is coupled with an outer sleeve C, and is formed under the accommodating space C0 in the outer sleeve C to be formed on the annular blocking portion A3. The annular abutting body C1 is stopped, so that the sleeve A, the fixing member B and the outer sleeve C are in an active docking state.

When the plate body D is assembled with another plate body, it can be gripped on the outer sleeve C to take up the sleeve A and the plate body D, and the plate body D is abutted against the surface of the other plate body, and then reused. The hand tool drives the screwing portion B3 of the fixing component B to pass through the through hole A1 of the sleeve A and is screwed into the locking hole of the other plate body, so that the plate body D and the other plate body are tightly integrated into one body, but the The outer sleeve C is coupled to the head B1 of the fixing member B, and is elastically supported by the elastic member B4 against the bottom surface of the head B1, so that the outer sleeve C covers the outside of the sleeve A to form a floating state, when the user grips When the outer sleeve C is attached to move the plate D toward the other plate, the slanting or swaying of the plate D can be easily caused, which makes the screwing portion B3 of the fixing member B difficult to align. The locking hole of the other plate body, and the fixing component B may be misaligned or deformed due to the deflection locking into the locking hole, and the locking cannot be smoothly performed; alternatively, the user can directly rotate by the outer sleeve C. The screwing portion B3 of the fixing member B may cause the fixing member B and the other plate body to be generated if the outer sleeve C is affected by an external force. The phenomenon of moving or disengaging, and the outer sleeve C cannot provide a good grip when the fixing member B is loose, and the overall structural stability is poor, that is, the key to the research and improvement that is to be pursued by the industry. .

Therefore, in view of the above-mentioned problems and shortcomings, the new creators have collected and collected relevant data through various evaluations and considerations, and have used the trial and modification of many years of R&D experience in this industry to design a new type of such fixed device. .

The main purpose of the present invention is that the bottom of the sleeve is provided with a positioning portion positioned at the hole of the first plate body, and a riveting portion is protruded from the outside of the sleeve, and a fixing member head is inserted into the through hole of the sleeve. The shaft and the screwing portion extending downward from the bottom portion of the portion, and the elastic member between the sleeve and the fixing member are sleeved on the rod body, and the riveting portion of the sleeve is riveted into the wall surface of the outer sleeve The stable joint on the mating surface is integrated, so that the fixing component is in a movable docking state between the sleeve and the inner sleeve, and the outer sleeve is fixed on the outer structure of the sleeve to facilitate the user to hold, and the first board is connected After the body is taken up, it is not easy to generate yaw or sway, so that the screwing portion of the fixing component is aligned with the locking hole of the second plate body to lock the action, and the locking hole is prevented from being biased when the screwing portion is locked obliquely. Or deformation, even the occurrence of broken teeth or fractures, and thus achieve the effect of structural stability, solid assembly and positioning.

The secondary purpose of the present invention is that the outer sleeve is provided with a grip portion at the outer periphery of the chamber, and a concave ring groove is formed on the grip portion, and opposite sides are formed on the upper and lower sides of the ring groove. The guiding inclined surface, when the user holds the outer sleeve, can be pressed by the finger to the ring groove of the grip portion, and after the finger clip is pressed against the guiding inclined surface, the outer sleeve can be surely held to be connected A plate is taken up and moved toward the second plate body to facilitate the subsequent assembly action of the first plate body against the second plate body.

Another purpose of the creation is that the outer sleeve is located below the grip portion to form a reinforcing portion, and the thickness of the reinforcing portion is greater than the thickness of the perforated wall of the sleeve, and the sleeve can be added by the reinforcing portion. When the riveting portion of the tube is riveted into the chamber of the outer sleeve, the overall interference bite force can also avoid the structural damage or damage caused by the excessive impact load of the chamber due to insufficient structural strength of the outer sleeve, and ensure the outer casing It is not easy to get out of the sleeve when pulled by external force, which makes the overall structural stability better.

A further object of the present invention is that an annular abutting body is formed outwardly at the positioning portion of the sleeve, and when the riveting portion of the sleeve is riveted into the housing of the outer sleeve, the annular abutting body can be stopped. The stop surface forms a stop position under the reinforcing portion of the outer sleeve, and ensures that the depth distance of the sleeve rives into the outer sleeve is maintained, and the sleeve and the first plate are riveted together. The abutting surface at the lower side of the annular abutting body abuts against the peripheral surface of the hole of the first plate body, so that the sleeve is less likely to fall off when pulled and shaken by an external force.

Another object of the present invention is that the fixing member is in a movable docking state between the sleeve and the inner sleeve, and can be prevented from being detached by the sleeve and the outer sleeve covering the outside of the fixing member, and can be prevented. The action on the head is affected by external force or collision, causing the screwing of the screwing portion to reverse or the locking hole of the second plate body to be loose or disengaged. Because the moving part of the head is a special specification, special tools are required. The screwing portion of the fixing component can be driven to lock or disassemble, so that the user cannot directly rotate the fixing component to release the outer component, and the fixing component can be firmly held by the user when the fixing component is loose. The first plate body is easily taken up on the outer sleeve, and has the effect of easy operation.

1‧‧‧ sleeve

11‧‧‧Perforation

111‧‧‧ accommodating slots

112‧‧‧Top surface

12‧‧‧ Positioning Department

121‧‧‧Positioning column

1211‧‧‧Round groove

122‧‧‧Ring-inhibiting body

1221‧‧‧ stop surface

1222‧‧‧ by face

13‧‧‧Riveting

131‧‧‧ rodents

2‧‧‧Fixed components

21‧‧‧ head

211‧‧‧ bottom

212‧‧‧ top surface

213‧‧‧Operation Department

22‧‧‧ shaft

23‧‧‧ screw joint

231‧‧‧ external thread

24‧‧‧Flexible components

3‧‧‧Outer casing

31‧‧ ‧ room

310‧‧‧ openings

311‧‧‧ docking surface

32‧‧‧through hole

321‧‧‧Block

3211‧‧‧Resistance

33‧‧‧ grips

331‧‧‧ Ring groove

332‧‧‧Bevel

333‧‧‧ embossed surface

34‧‧‧Reinforcement Department

341‧‧‧Resistance

4‧‧‧ first board

41‧‧‧ hole

5‧‧‧Second plate

51‧‧‧Keyhole

A‧‧‧ sleeve

A1‧‧‧ perforation

A11‧‧‧ accommodating slot

A2‧‧‧ Positioning Department

A3‧‧‧Ring Block

B‧‧‧Fixed components

B1‧‧‧ head

B2‧‧‧ shaft

B3‧‧‧ screw joint

B4‧‧‧Flexible components

C‧‧‧Outer casing

C0‧‧‧ accommodating space

C1‧‧‧Ring Reach

D‧‧‧ board

D1‧‧‧ hole

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third figure is a three-dimensional exploded view of another perspective of the creation.

The fourth figure is a side cross-sectional view of the creation.

The fifth drawing is a side cross-sectional view of the preferred embodiment prior to locking.

Figure 6 is a side cross-sectional view of the preferred embodiment of the present invention after being locked.

Figure 7 is a side cross-sectional view of another preferred embodiment of the present invention.

Figure 8 is a side cross-sectional view of a conventional fixture.

In order to achieve the above objectives and effects, the technical means and its construction adopted in the present invention are described in detail in the preferred embodiment of the present invention, and the structure and function are as follows.

Please refer to the first, second, third and fourth figures, which are respectively the three-dimensional appearance, the three-dimensional exploded view, the three-dimensional exploded view and the side-viewing view of another perspective. It can be clearly seen from the figure. The fixing device is composed of a sleeve 1, a fixing member 2 and an outer sleeve 3. Therefore, the main components and features of the present invention are as follows, wherein the hollow interior of the sleeve 1 has a longitudinal through hole 11 and is perforated. A recessed receiving groove 111 is formed in the upper portion of the receiving groove 111, and a flattened receiving surface 112 is formed outwardly at the upper periphery of the receiving groove 111, and the positioning portion 12 is provided below the through hole 11 of the sleeve 1. A hollow positioning post 121 having a smaller outer diameter is disposed at the positioning portion 12, and an annular groove 1211 is disposed on the outer surface of the positioning post 121. Further, the outer portion of the sleeve 1 is adjacent to the positioning portion 12 at a distance. The embossed rivet 13 having an outer diameter larger than the sleeve 1 and extending to the receiving surface 112 of the through hole 11 is formed on the rivet portion 13 with a plurality of rods 131 which may be straight, twill, cross or cross. .

The fixing member 2 has a head portion 21 located above the sleeve 1 and extends downwardly from the bottom surface 211 of the head portion 21 to provide a shaft 22 that penetrates into the through hole 11 and a small outer diameter below the shaft 22. The screwing portion 23 is formed with an external thread 231 and has a locking function. The shaft 22 is sleeved with an elastic member 24, and the elastic member 24 is located between the sleeve 1 and the fixing member 2. There is an elastic deformation displacement, and the head 21 of the fixing member 2 has a flat top surface 212, and is provided with an inner triangle, a hexagon socket and a star shape at the center of the top surface 212 (such as a T6 recess hole). The movable portion 213 is not provided with a cylinder, a column with a T8 recess, etc., a rice word or other various types.

The outer sleeve 3 has a chamber 31 covering the sleeve 1 and the fixing member 2, and a riveting portion 13 for the sleeve 1 is riveted at an opening 310 adjacent to the lower wall surface of the chamber 31. The integrated butting surface 311 is integrated, and the center of the outer sleeve 3 is provided with a through hole 32 penetrating into the cavity 31 and having a small aperture, and a stepped surface is formed adjacent to the cavity 31 below the through hole 32. a blocking portion 321 is formed, and the inner diameter of the resisting surface 3211 is formed on the blocking portion 321; further, the outer sleeve 3 is provided with a grip portion 33 at the outer periphery of the chamber 31, and the grip portion 33 thereof is provided. A concave ring groove 331 is formed on the upper surface of the annular groove 331, and an opposite inclined surface 332 is formed on the upper and lower sides of the annular groove 331, and an embossed surface 333 is formed on the outer side of the upper inclined inclined surface 332, and the outer sleeve 3 is located at the grip. Below the holding portion 33, a reinforcing portion 34 having a thickness larger than the thickness of the perforation 11 of the sleeve 1 is formed.

When the creation is assembled, the outer sleeve 3 is inverted downward to form an inverted shape, and is placed in a die hole of a mold base of a press mold (not shown), and the fixing member 2 is sleeved with elasticity. The shaft 22 behind the component 24 penetrates into the through hole 11 of the sleeve 1 while the one end of the elastic member 24 is abutted in the receiving groove 111, and the other end of the elastic member 24 is elastically supported. At the bottom surface 211 of the head 21, the fixing member 2 and the sleeve 1 can be inverted to form an inverted downwardly penetrating into the housing 31 of the outer sleeve 3, and then punched down to the positioning portion of the sleeve 1 by the die. 12, and the rivet portion 13 is inserted into the chamber 31 through the opening 310 of the outer sleeve 3, and the plurality of rods 131 of the rivet portion 13 are riveted into the mating surface 311 at the inner wall surface of the chamber 31. The riveting joint is integrated, and the positioning portion 12 is located outside the opening 310 of the chamber 31, and can be elastically supported by the elastic restoring force of the elastic member 24 against the bottom surface 211 of the head portion 21, and is supported by the head portion 21 The top surface 212 abuts against the blocking portion 321 formed on the through hole 32 to form a blocking position to effectively prevent the fixing member 2 from coming out of the sleeve 1 and the outer sleeve 3, and the screwing portion 23 is worn. Extending from the bottom of the perforation 11 to the outside of the sleeve 1, the riveting portion 13 of the sleeve 1 can be riveted into the chamber 31 of the outer sleeve 3 to be integrally riveted and integrated, and the fixing member 2 is located in the sleeve 1 and the outer sleeve. An active docking state is presented between the interiors of the tubes 3.

However, the above-mentioned sleeve 1 and outer sleeve 3 may be integrally formed of metal material by forging, extrusion, milling or other mechanical processing, but in practical application, the outer sleeve 3 may also be plastic coated to be sprayed. The integral part is formed, and the thickness of the reinforcing portion 34 of the outer sleeve 3 is larger than the thickness of the through hole 11 of the sleeve 1, so that the overall interference bite force of the riveting portion 13 of the sleeve 1 when being riveted into the chamber 31 of the outer sleeve 3 can be increased. It is also possible to avoid the occurrence of structural damage or damage caused by the excessive impact load of the chamber 31 due to insufficient structural strength of the outer sleeve 3, and to ensure that the outer sleeve 3 is not easily pulled out of the sleeve when pulled by an external force. In addition, the overall structural stability is better.

Please refer to the fifth, sixth and seventh figures, which are respectively a side cross-sectional view before the locking of the preferred embodiment, a side cross-sectional view after locking, and a side view of another preferred embodiment. The cross-sectional view, as can be clearly seen from the figure, is a device or device which can be applied to a computer server, an embedded computer, a work machine or other machine group, drawer, keyboard stand, etc. When the sleeve 1 and the first plate 4 are assembled, the bottom of the positioning post 121 of the positioning portion 12 is first abutted against the periphery of the hole 41 of the first plate 4, and then the pressing die is used (not shown) The die shown is inserted into the chamber 31 through the through hole 32 of the outer sleeve 3, and is stamped by the die on the head 21 of the fixing member 2 to force the elastic member 24 to be elastically deformed while making After the bottom surface 211 of the head portion 21 is pushed up on the flattened top surface 112 at the periphery of the through hole 32 of the sleeve 1, the positioning post 121 of the positioning portion 12 can be riveted downwardly to the hole 41 of the first plate body 4. At the same time, the annular groove 1211 on the outer surface of the positioning post 121 is used to firmly and tightly press the sleeve 1 to the hole 41 to be integrated.

In addition, as shown in the seventh figure, the positioning portion 12 of the sleeve 1 is adjacent to the positioning post 121 so as to form an annular abutting body 122 which protrudes outward and has an outer diameter larger than the sleeve 1 and is annular. The lateral surfaces of the upper and lower sides of the resisting body 122 are respectively formed with a stopper surface 1221 and a mating surface 1222. When the caulking portion 13 of the sleeve 1 is riveted into the chamber 31 of the outer sleeve 3, the positioning portion 12 can be utilized. The annular abutting body 122 forms a stop position on the abutting surface 341 of the retaining surface 121 against the reinforcing portion 34, and ensures that the depth of the sleeve 1 is riveted into the outer casing 3 and the specifications are maintained. During the riveting of the sleeve 1 and the first plate 4, the annular abutting body 122 of the positioning portion 12 can also abut against the peripheral surface of the hole 41 of the first plate body 4 by the abutting surface 1222. The sleeve 1 is unlikely to be detached or separated when it is pulled or shaken by an external force.

When the present invention is used, the user can hold the first plate 4 and the sleeve 3 outside the second fixing device, and the finger is pressed by the finger to the concave portion of the holding portion 33. After the ring groove 331 and the finger pad of the finger abut against the guiding slope 332 above the ring groove 331 and the embossed surface 333, the outer sleeve 3 can be fixed to the outside of the sleeve 1 After the first plate body 4 is taken up, it is less likely to cause yaw or sway, so as to facilitate the subsequent assembly of the first plate body 4 and the second plate body 5.

Then, the first plate body 4 can be moved toward the second plate body 5, and the screwing portion 23 of the fixing member 2 can be abutted against the lock hole 51, or the hole 41 of the first plate body 4 can be aligned. After the locking hole 51 of the second plate body 5, the operating portion 213 that is butted against the head portion 21 through the through hole 32 of the outer sleeve 3 is driven by the hand tool (such as a screwdriver or a wrench) to drive the screwing portion 23 for quick locking. Rotating and pressing the bottom surface 211 of the head 21 against the elastic member 24 in an elastic deformation state, and the bottom surface 211 of the head portion 21 is abutted against the flat surface 112 of the sleeve 1 at the periphery of the through hole 32, The first plate body 4 and the second plate body 5 can be integrated into the body by the locking and fixing manner. The riveting portion 13 of the sleeve 1 is riveted into the inner wall surface of the outer casing 3 of the outer casing 3, so that the outer sleeve 3 can be fixed to the outside of the sleeve 1 for the user to hold, and the first plate 4 is taken together. The occurrence of yaw or swaying is less likely to occur after the start, so that the screwing portion 23 of the fixing member 2 is aligned with the locking hole 51 of the second plate 5 for locking operation, and can also be prevented. When the connecting portion 23 is biased and locked, the locking hole 51 of the second plate body 5 is deformed or deformed, and the locking is not smoothly performed, and even the screwing portion 23 is broken or broken, thereby achieving the structure. Stable, well-assembled and well-positioned.

Furthermore, the fixing element 2 is in a movable docking state between the sleeve 1 and the inside of the outer sleeve 3, and the sleeve 1 can be covered with the outer sleeve 3 to cover the outside of the fixing element 2 to protect the fixing element 2 from external force. The impact of collision and defensive function can also prevent When the actuating portion 213 on the head 21 is affected by an external force or a collision, the screwing portion 23 is reversed and the locking hole 51 of the second plate body 5 is loosened or disengaged, and the actuating portion 213 of the head portion 21 is one. Special specifications (such as the T8 type) require a special tool to drive the screwing portion 23 of the fixing member 2 to lock, so that the user cannot directly rotate the fixing member 2 to release and fix the outer sleeve. When the component 2 is loose, the user can still firmly grasp the first plate 4 by grasping it on the outer sleeve 3.

The above detailed description is intended to illustrate a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and other equivalents and modifications may be made without departing from the spirit of the invention. Changes are to be included in the scope of patents covered by this creation.

In summary, the above-mentioned fixed device can achieve its efficacy and purpose. Therefore, this creation is a practical and excellent creation, which is in line with the application requirements of the new patent, and the application is submitted according to law. This case is intended to protect the hard work of the new creators. If there is any doubt in the bureau, please do not hesitate to give instructions. The new creators will try their best to cooperate with them.

1‧‧‧ sleeve

11‧‧‧Perforation

111‧‧‧ accommodating slots

112‧‧‧Top surface

12‧‧‧ Positioning Department

121‧‧‧Positioning column

1211‧‧‧Round groove

13‧‧‧Riveting

131‧‧‧ rodents

2‧‧‧Fixed components

21‧‧‧ head

212‧‧‧ top surface

213‧‧‧Operation Department

22‧‧‧ shaft

23‧‧‧ screw joint

231‧‧‧ external thread

24‧‧‧Flexible components

3‧‧‧Outer casing

31‧‧ ‧ room

32‧‧‧through hole

33‧‧‧ grips

331‧‧‧ Ring groove

332‧‧‧Bevel

333‧‧‧ embossed surface

34‧‧‧Reinforcement Department

Claims (10)

A fixing device includes a sleeve, a fixing component and an outer sleeve, wherein: the hollow interior of the sleeve has a perforation, and a positioning portion positioned at a hole of the preset first plate body is disposed below the perforation, And an embossed riveting portion having an outer diameter larger than the sleeve is protruded from the outer portion of the sleeve; the fixing member has a head portion located above the sleeve, and a rod extending downwardly at the bottom surface of the head portion and penetrating into the through hole The body and the lower portion of the shaft can be inserted into the locking hole of the preset second plate body through the perforation, and the rod body is sleeved with an elastic member between the sleeve and the fixing member; the outer sleeve The inside of the tube has a cavity covering the sleeve and the outside of the fixing component, and a riveting portion for the sleeve is riveted into the mating surface of the sleeve, and the upper part of the outer casing is arranged at the inner wall surface of the cavity. There is a through hole that penetrates into the room. The fixing device of claim 1, wherein the sleeve has a receiving groove at a position above the perforation, and one end of the elastic member of the fixing member is abutted in the receiving groove, and the elastic member is another The end elastic support has an elastic deformation displacement at the bottom of the head. The fixing device according to claim 1, wherein the positioning portion of the sleeve is a hollow positioning post extending to a smaller outer diameter, and an annular groove is disposed on an outer surface of the positioning post. The fixing device of claim 3, wherein the positioning portion of the sleeve is formed adjacent to the positioning post with an annular resisting body protruding outwardly and having an outer diameter larger than the sleeve, and is annularly resisted. The lateral surfaces at the upper and lower sides of the body are respectively formed with a stop surface and abutment surface, and the outer sleeve is provided with a grip portion at the outer periphery of the chamber, and a lower portion of the grip portion is formed to abut against the ring Reinforcement on the retaining surface of the body. The fixing device according to claim 1, wherein the fixing member has a through hole provided through the outer sleeve for the preset hand tool to be butted thereon for driving the screw portion to lock. The action department. The fixing device of claim 1, wherein the rivet portion of the sleeve is formed with a plurality of rods, and the opening of the inner wall of the outer sleeve adjacent to the lower opening is formed to be riveted to the rod. It is combined to form an integral butt joint. The fixing device according to claim 1, wherein the outer sleeve has a through hole having a smaller aperture than the chamber, and a head portion of the fixing member is formed adjacent to the chamber below the through hole. A stepped blocking portion for stopping the positioning is formed on the upper surface. The fixing device according to claim 1, wherein the outer sleeve is provided with a grip portion at a periphery of the outer side of the chamber, and a concave ring groove is formed on the grip portion, and the ring groove is up and down. The opposite side is formed with opposite guiding slopes. The fixing device according to claim 8, wherein an embossed surface is formed at an outer side of the guiding slope above the outer sleeve grip portion. The fixing device according to claim 1, wherein the outer sleeve is formed with a reinforcing portion having a thickness greater than a wall thickness of the sleeve perforation.