CN202820442U - Folding sofa - Google Patents

Folding sofa Download PDF

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Publication number
CN202820442U
CN202820442U CN 201220528019 CN201220528019U CN202820442U CN 202820442 U CN202820442 U CN 202820442U CN 201220528019 CN201220528019 CN 201220528019 CN 201220528019 U CN201220528019 U CN 201220528019U CN 202820442 U CN202820442 U CN 202820442U
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China
Prior art keywords
bar
hinged
support rod
support rods
folding
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Expired - Fee Related
Application number
CN 201220528019
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Chinese (zh)
Inventor
郑世平
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Individual
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Individual
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Priority to CN 201220528019 priority Critical patent/CN202820442U/en
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Publication of CN202820442U publication Critical patent/CN202820442U/en
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Abstract

The utility model relates to a folding sofa which comprises grab bars symmetric on two sides, front support rods and rear support rods, and a cushion fabric, wherein the grab bars, the front support rods and the rear support rods are symmetric on two sides; after the front support rods and the rear support rods are mutually crossed, upper end parts of the front support rods and the rear support rods are respectively hinged on the grab bars, each front support rod is hinged with a sliding sleeve, each rear support rod penetrates through the sliding sleeve to form a movable hinge structure between each front support rod and each rear support rod, associating cross bars are respectively between lower ends of the two front support rods and the two rear support rods on two sides, the front part of each grab bar is provided with an upwards-arching arc section which is arranged in a position on which a front arm is placed, an associating cross bar is arranged between rear ends of the two grab bars on two sides, each rear support rod is forwards provided with an extending section after being hinged with each grab bar, and the cushion fabric is sleeved on the extending sections and the grab bars. After the sofa is unfolded, the grab bars are in inclination states because the upwards-arching arc sections are formed on the grab bars, and the arc sections just form smoother support parts, and the front arms can be well supported and people sit in the folding sofa comfortably because the back of people is supported.

Description

A kind of Folding sofa
Technical field:
The utility model belongs to field of furniture, particularly a kind of collapsible sofa, the Folding sofa that especially a kind of human body forearm section can fully be supported.
Background technology:
Existing folding round chair is commonly called as moon chair or radar chair, is made by flexible fabric and bar material, and the front sees that the cushion district is toroidal, and the similar radar antenna that becomes to lean forward; And the moulding that resembles half moon is seen in the side, therefore also be called moon chair, simple for structure, exotic shape is popular.As shown in Figure 1, its structure includes circular race 20, is set in the cushion fabric 2 on the seat ring 20, and the back and front supporting bar 3,4 of supporting seat ring 20 both sides; After front and back support bar 3,4 intersected mutually, the upper end was hinged on respectively on the seat ring 20, and front support rod 3 is hinged with a sliding sleeve 5, and 4 of back support rods pass sliding sleeve 5, formed the structure that is movably hinged of 3,4 on back and front supporting bar; For this reason, be provided with limited slip block at back support rod 4, so that the circle chair is opened when putting in place, sliding sleeve 5 is supported; In addition, two front support rods 3 of described both sides and two back support rods 4 form by a rod member bending.This folding round chair has simple in structure, the characteristics of modern design.But the huckle that is seated can by the circle front support, and the part is tied sense tight by force; Moreover although both hands can be placed on the circle, the circle surface that tilts is without supporting, and two forearms can toward the front lower place slippage, can not get good support.How to improve the deficiency of existing chair, design a kind of more comfortable Folding sofa that is seated, namely become the object of the utility model research.
Summary of the invention:
The purpose of this utility model is that a kind of bar of design front portion has the arc section that upwards arches upward, and can play to forethiga the Folding sofa of support.
Technical solutions of the utility model are achieved in that a kind of Folding sofa, include monosymmetric bar, front support rod and back support rod, and the cushion fabric; After the back and front supporting bar intersected mutually, the upper end was hinged on respectively on the bar, and front support rod is hinged with a sliding sleeve, and the rear support rod member passes sliding sleeve, formed the structure that is movably hinged between the back and front supporting bar; Two front support rods of described both sides and two back support rods are respectively equipped with related cross bar between the lower end, it is characterized in that the bar front portion has the arc section that upwards arches upward, and this arc section is on the position of shelving forearm, and both sides are provided with related cross bar between the bar rear end; After described back support rod and bar are hinged, has forward an extension; Described cushion fabric is set on described extension and the bar.The arc section that utilizes bar to form upwards to arch upward, after sofa was opened, bar was heeling condition, and this arc section forms a milder support portion just, forearm can obtain good support, is seated reliable.
The inboard of described bar also is provided with the secondary bar of a handrail, and the arc section on the secondary bar of this handrail and the bar has suitable arc modeling; The secondary bar of handrail is hinged on the same pin joint of bar and front support rod, bar and back support rod at least; Described pin joint adopts long rivet hinged, is arranged with sheath unsettled section of rivet.The secondary bar of handrail and the wider supporting surface of bar formation are so that forearm is more comfortable.
Also be provided with a pin joint between the secondary bar of described handrail and the bar middle part, this riveting point directly passes bar for long rivet and the secondary bar of handrail is riveted, and can further increase the intensity of the secondary bar of handrail.
Near two front support rods the mutual crosspoint of described front support rod and back support rod perhaps are provided with support rail between two back support rods.Play the support to both sides, avoid stressed after, sofa is toward interior contraction.
Above-mentioned support rail is straight rod member, directly conflicts between two front support rods in its two ends; Be arranged with respectively fixed cover on described two front support rods, the fixed cover side is provided with sleeve, and the support rail two ends are plugged in the sleeve, forms fixed structure.
Two bars of described both sides, two front support rods and two back support rods form by a rod member bending, and bending part forms related cross bar.
Describedly be provided with limited slip block at back support rod, sofa is opened when putting in place, and sliding sleeve is conflicted on limited slip block, obtains stressed support.
On the middle position between described two back support rods, have additional one and support secondary bar; The moulding and the back support rod that support secondary bar are suitable, and the end is hinged on the related cross bar of back support rod thereafter, and the upper end is hinged on the support rail; Described support rail two ends are hinged on respectively on the back support rod of both sides, and its pin joint is on the same pin joint of back support rod and bar.
Above-mentioned support rail is a U-shaped bar, two ends have down the folding section, two fall to roll over section is hinged on respectively on the same pin joint of both sides bar and back support rod, support rail central authorities have headtree, end by this headtree is hinged with the secondary bar of support upper end, the supported on both sides cross bar both can be supported, and was related with the secondary bar of support again.
Perhaps, above-mentioned support rail is that two two ends have down the U-shaped bar of folding section and connect and form, and two of joint is fallen the folding section and minute stood in the both sides of supporting secondary bar, and is hinged on the same pin joint; Described two U-shaped bars and connecing refer to two, and to fall the folding section hinged by a long rivet at least, perhaps by the two ends of a connecting rod, is hinged to respectively the structure of selecting of one with two U-shaped bars.
The utility model is anterior with bar dexterously, the arc section that arches upward on forming device is oriented, open sofa after, utilize it that forearm is formed necessary support so that human body is seated is reliable, leisure and comfortable; Moreover the utility model structure both can be made armchair, also can conveniently expand to be double and three-seater, and structure is general and novel, again collapsible collection and transportation, and comfortable characteristics are seated.
Description of drawings:
Below in conjunction with concrete legend the utility model is described further:
Fig. 1 has the folding round chair schematic perspective view now
Fig. 2 Folding sofa schematic perspective view
Fig. 3 Folding sofa support schematic perspective view
Fig. 4 Folding sofa support side schematic view
Fig. 5 Folding sofa folded state schematic diagram
Fig. 6 two-player foldable sofa support schematic perspective view
Wherein
The specific embodiment:
Embodiment one:
With reference to Fig. 2 to Fig. 5, Folding sofa includes monosymmetric bar 1, front support rod 3 and back support rod 4, and cushion fabric 2; In this example, two bars 1 of both sides, two front support rods 3 and two back support rods 4 form by a rod member bending, and bending part forms related cross bar 10; After back and front supporting bar 3,4 intersected mutually, the upper end was hinged on respectively on the bar 1, and front support rod 3 is hinged with a sliding sleeve 5, and 4 of back support rods pass sliding sleeve 5, formed the structure that is movably hinged of 3,4 on back and front supporting bar; Be provided with limited slip block 42 at back support rod 4, sofa is opened when putting in place, and sliding sleeve 5 is conflicted on limited slip block 42, obtains stressed support and position-limiting action; Folding process, down slippage of sliding sleeve 5 is so that front support rod 3 closes up to back support rod 4, such as Fig. 5 folded state.
Such as Fig. 4, described bar 1 front portion has the arc section 11 that upwards arches upward, and this arc section 11 is on the position of shelving forearm after sofa is opened, and forms mild support portion; After described back support rod 4 and bar 1 are hinged, has forward an extension 41; Described cushion fabric 2 is set on described extension 41 and the bar 1, and cushion fabric 2 extends to the backrest top, is coated on the related cross bar 10 of bar 1, avoid stressed after, down slippage of cushion fabric 2, moreover, the location that also can reduce 1 of cushion fabric 2 and bar.
Such as Fig. 2 and Fig. 3, for forearm shelve more comfortable, also be provided with the secondary bar 12 of a handrail in the inboard of bar 1, the secondary bar 12 of this handrail has suitable arc modeling with arc section 11 on the bar 1; The secondary bar 12 of handrail is hinged on the same pin joint of bar 1 and front support rod 3, bar 1 and back support rod 4; Described pin joint adopts long rivet 7 hinged, is arranged with sheath 71 unsettled section of rivet 7; In addition, also be provided with a pin joint between the secondary bar 12 of handrail and bar 1 middle part, this riveting point directly passes bar 1 for long rivet 7 and the secondary bar 12 of handrail is riveted, and reaches support to cushion fabric 2 with the globality that improves the secondary bar 12 of handrail and bar 1.Unsettled section at long rivet 7 is arranged with sheath 71, and two parts that can avoid being hinged are drawn close.
After stressed for fear of cushion fabric 2, make both sides toward interior contraction, near 3 of two front support rods that they can be front support rod 3 and back support rod 4 mutual crosspoints are set up support rail 6, so that cushion is stressed more hale and more hearty.In this structure, support rail 6 is straight rod member, directly conflicts between two front support rods 3 in its two ends, avoids two front support rods 3 toward interior contraction; Be arranged with respectively fixed cover 31 on described two front support rods 3, fixed cover 31 sides are provided with sleeve 310, and support rail 6 two ends are plugged in the sleeve 310, form fixed structure, such as Fig. 3.
Described support rail 6 also can be located between two back support rods 4, can reach same effect.
In addition, two bars 1, front support rod 3 and back support rod 4, except rod member bending and molding of above-mentioned employing, also can adopt the separation rod member, between both ends or close end, weld respectively or be fixed with related cross bar 10, by related cross bar 10 separately, two bars 1, two front support rods 3 and two back support rods 4 are associated to rigid body.
Embodiment two:
With reference to Fig. 6, be two-player foldable sofa support schematic perspective view, it has additional one and supports secondary bar 43 on the middle position between two back support rods 4; The moulding of supporting secondary bar 43 is suitable with back support rod 4, and the end is hinged on the related cross bar 10 of back support rod 4 thereafter, and the upper end is hinged on the support rail 6; Described support rail 6 two ends are hinged on respectively on the both sides back support rod 4, say exactly its pin joint be back support rod 4 with the same pin joint of bar 1 on, only need a long rivet can finish hinged between the three.Described support rail 6 has following two kinds of structures:
First support rail 6 is that two two ends have down the U-shaped bar of folding section 61 and connect and form, and two of joint is fallen the folding section and stood in the both sides of supporting secondary bar 43 in 61 minutes, and is hinged on the same pin joint; Described two U-shaped bars and connecing refer to two, and to fall folding section 61 hinged by a long rivet at least, perhaps as the two ends of figure by a connecting rod 62, and respectively with the hinged all-in-one-piece structure of two U-shaped bars;
It two is that support rail 6 is a U-shaped bar, two ends have down folding section 61, two fall folding section 61 is hinged on respectively on the same pin joint of both sides bar 1 and back support rod 4, and support rail 6 central authorities have headtree, the end by this headtree with support secondary bar 43 upper ends and be hinged.
In this example, by supporting secondary bar 43 and support rail 6 cooperations, jointly Sofa cushion fabric 2 middle parts are supported, formed love seat.Moreover, be hinged on the support rail 6 on the rear support 4, adopt U-shaped bar structure, can dodge out the space that cushion fabric 2 sinks, the support rail 6 that is seated can not conflicted at huckle, reduces foreign body sensation.
The Folding sofa that the utility model relates to is just called differently from folding seat, and the season of be fit to using is different, and its structure is identical, especially support; Sofa more lies fallow, and the cushion fabric can adopt thicker material, perhaps is filled with the material of foam, is fit to use autumn and winter; Directly adopt the sofa of the slim cushion fabric such as oxford, namely be more suitable for using in summer and spring.No matter be Folding sofa or folding seat, belong to same protection main body, all have a structure identical or that be equal to, all belongs to the row of the utility model protection.

Claims (10)

1. a Folding sofa includes monosymmetric bar (1), front support rod (3) and back support rod (4), and cushion fabric (2); After back and front supporting bar (3), (4) intersect mutually, the upper end is hinged on respectively on the bar (1), front support rod (3) is hinged with a sliding sleeve (5), back support rod (4) part passes sliding sleeve (5), forms the structure that is movably hinged between back and front supporting bar (3), (4); Two front support rods (3) of described both sides and two back support rods (4), be respectively equipped with related cross bar (10) between the lower end, it is characterized in that bar (1) front portion has the arc section (11) that upwards arches upward, this arc section (11) is on the position of shelving forearm, and both sides bar (1) is provided with related cross bar (10) between the rear end; After described back support rod (4) is hinged with bar (1), has forward an extension (41); Described cushion fabric (2) is set on described extension (41) and the bar (1).
2. a kind of Folding sofa according to claim 1 is characterized in that the inboard of bar 1 also is provided with the secondary bar (12) of a handrail, and the arc section (11) on the secondary bar of this handrail (12) and the bar (1) has suitable arc modeling; The secondary bar of handrail (12) is hinged on the same pin joint of bar (1) and front support rod (3), bar (1) and back support rod (4) at least; Described pin joint adopts long rivet (7) hinged, is arranged with sheath (71) unsettled section of rivet (7).
3. a kind of Folding sofa according to claim 2, it is characterized in that also being provided with a pin joint between the secondary bar (12) of handrail and bar (1) middle part, this riveting point directly passes bar (1) for long rivet (7) and the secondary bar of handrail (12) is riveted.
4. a kind of Folding sofa according to claim 1, it is characterized in that near two front support rods (3) front support rod (3) and the mutual crosspoint of back support rod (4), perhaps be provided with support rail (6) between two back support rods (4).
5. a kind of Folding sofa according to claim 4 is characterized in that support rail (6) is straight rod member, directly conflicts between two front support rods (3) in its two ends; Be arranged with respectively fixed cover (31) on described two front support rods (3), fixed cover 31 sides are provided with sleeve (310), and support rail (6) two ends are plugged in the sleeve (310), form fixed structure.
6. a kind of Folding sofa according to claim 1 is characterized in that forming two bars (1), two front support rods (3) and two back support rods (4) of both sides by a rod member bending, and bending part forms related cross bar (10).
7. according to claim 1,4 or 6 described a kind of Folding sofas, it is characterized in that being provided with limited slip block (42) at back support rod (4), sofa is opened when putting in place, sliding sleeve (5) is conflicted on limited slip block (42), obtains stressed support.
8. according to claim 1,4 or 6 described a kind of Folding sofas, it is characterized in that on the middle position between two back support rods (4), have additional one and support secondary bar (43); The moulding and the back support rod (4) that support secondary bar (43) are suitable, and the end is hinged on the related cross bar (10) of back support rod (4) thereafter, and the upper end is hinged on the support rail (6); Described support rail (6) two ends are hinged on respectively on the both sides back support rod (4), and its pin joint is on the same pin joint of back support rod (4) and bar (1).
9. a kind of Folding sofa according to claim 8, it is characterized in that support rail (6) is a U-shaped bar, two ends have down folding section (61), two fall folding section (61) is hinged on respectively on the same pin joint of both sides bar (1) and back support rod (4), support rail (6) central authorities have headtree (62), the end by this headtree (62) with support secondary bar (43) upper end and be hinged.
10. a kind of Folding sofa according to claim 8, it is characterized in that support rail (6) is that two two ends have down the U-shaped bar of folding section (61) and connect and form, two of joint is fallen to roll over section (61) and is divided the both sides that stand in the secondary bar of support (43), and is hinged on the same pin joint; Described two U-shaped bars and connecing refer to two, and to fall folding section (61) hinged by a long rivet at least, perhaps by the two ends of a connecting rod (63), is hinged to respectively the structure of selecting of one with two U-shaped bars.
CN 201220528019 2012-10-12 2012-10-12 Folding sofa Expired - Fee Related CN202820442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220528019 CN202820442U (en) 2012-10-12 2012-10-12 Folding sofa

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220528019 CN202820442U (en) 2012-10-12 2012-10-12 Folding sofa

Publications (1)

Publication Number Publication Date
CN202820442U true CN202820442U (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220528019 Expired - Fee Related CN202820442U (en) 2012-10-12 2012-10-12 Folding sofa

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CN (1) CN202820442U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102871404A (en) * 2012-10-12 2013-01-16 郑世平 Folding sofa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102871404A (en) * 2012-10-12 2013-01-16 郑世平 Folding sofa

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20151012

EXPY Termination of patent right or utility model