CN104146517B - A kind of Folding sofa - Google Patents
A kind of Folding sofa Download PDFInfo
- Publication number
- CN104146517B CN104146517B CN201410405852.9A CN201410405852A CN104146517B CN 104146517 B CN104146517 B CN 104146517B CN 201410405852 A CN201410405852 A CN 201410405852A CN 104146517 B CN104146517 B CN 104146517B
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- support rod
- jacket
- backrest
- handrail
- band
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Abstract
The present invention relates to a kind of Folding sofa, including supported on both sides pin and sofa body；Support feet includes the front support rod and back support rod of activity cross-articulation, and front support rod is higher than back support rod, and the raised area forms backrest section；By the sofa body of flexible fabric machine-shaping, cushion part, armrest part and back-rest with disjunctor；Backrest jacket and handrail jacket wherein are respectively equipped with the outside of back-rest and armrest part, back-rest is set in backrest section by backrest jacket；Armrest part is set in back support rod upper end by handrail jacket, is provided with reinforcement band between post upper portion and front support rod level in the rear, and the reinforcement band tightened plays a supportive role to armrest part.Sofa body is directly supported by back and front supporting bar, cushion part is seated comfortable, and by backrest jacket and handrail jacket, form generous volume sense specific to sofa by back-rest and armrest part lifting shaping.
Description
Technical field：
The invention belongs to daily necessities field, more particularly to a kind of Folding sofa is especially a kind of to be folded to flat
Folding sofa.
Background technology：
The form of folding chair is varied, and folding chair is easy to collection and the function of carrying because volume after folding is compact, turns at home
The standing thing to sit on office space.Common folding chair structure, including symmetrical support feet, cushion and back cushion；Support feet by
Two front support rods and back support rod cross-articulation are formed, and cushion is arranged on back and front supporting bar, form triangle stable support knot
Structure；Front support rod extends to form backrest section to cushion top, and is provided with back cushion in two backrest sections.In order to meet to fold work(
Can, back and front supporting bar, which is taken, to be movably hinged, and the triangle formed between back and front supporting bar and cushion three, it is necessary to has one
Individual point is moving point, therefore, the position of back and front supporting bar pin joint and the position of a moving point are different, that is, forms what is enriched
Folding chair product line, meet different needs.
Such as CN201718818U, a kind of folding seat is disclosed, and the upper end of its back stay is hinged on the upper position of front support rod
To put, the nearly middle part of front support rod is articulated in the middle part of hard seat support, seat support rear portion is movably set on back stay by block set, and in rear branch
Limit point is fixed with bar, the block set forms the moving point of folding.Seat support is unstable in place of the structure Shortcomings, especially buttocks weight
When being moved after the heart, seat support is put after producing, furthermore, after forward and backward pole folding, in front and rear side by side configuration, take two rod members
Thickness space.
Such as CN101396209B, a folding seat is disclosed, and its forward and backward chair leg is intersected into X-shaped, seat board front portion and back leg upper end
Portion is hinged, and two sides are provided with symmetrical chute, is fixed with support bar between chair leg before both sides, the support bar passes through described cunning
Groove, coordinate by both, reach the effect of support seat board rear side and folding.The folding chair structure of the program is complicated, after folding according to
So take the thickness space of two to three rod members.
In the prior art, the cushion of folding seat is hard material or to need secure support, causes complicated, how to be improved
The supporting construction of existing folding seat, become the object that the present invention studies.
The content of the invention：
The main object of the present invention is a kind of both sides of invention by front support rod and back support rod activity cross-articulation, before utilization
Post upper portion and back support rod upper end, directly support the Folding sofa of sofa body.
The technical scheme is that be achieved in that：A kind of Folding sofa, including both sides are identical or symmetrical support feet and
Sofa body；The support feet includes the front support rod and back support rod of activity cross-articulation, and front support rod is higher than back support rod,
The raised area forms backrest section；It is integrally fixed between the front support rod of both sides by front rail, the back support rod is by rear transverse rod
It is integrally fixed；The sofa body is by flexible fabric machine-shaping, cushion part, armrest part and back-rest with disjunctor；Its
It is characterized in being respectively equipped with backrest jacket and handrail jacket on the outside of back-rest and armrest part, back-rest is set in institute by backrest jacket
State in backrest section；Armrest part is set in back support rod upper end by handrail jacket, in the rear post upper portion and preceding branch
It is provided with reinforcement band between strut level, in the reinforcement band is wrapped in by handrail jacket, Folding sofa is opened in place, the reinforcement
Rib tape is in tensioned state, and armrest part is played a supportive role.
The reinforcement band is directly sewed on the inside of armrest part.
Described reinforcement band one end is fixed on back support rod upper end, and the other end is fixed on front support rod.
The handrail jacket lower edge is not higher than cushion part lower edge, and the backrest jacket lower edge is provided with vertical train of dress, the train of dress
Lower edge flushes with handrail jacket lower edge, and both sides are sewed together with handrail jacket respectively.
The handrail is wrapped in Folding sofa and opened in place, one of block cloth is sewed with along the forward position of back support rod, by this
Block cloth driving cushion part is opened.
The both sides front support rod and front rail are bent into U-frame by a rod member, and the front rail is in backrest section one end,
To support against shoulder bag sleeve；The both sides back support rod and rear transverse rod are bent into U-frame by a rod member, and the rear transverse rod lands.
Between both sides front support rod and back support rod pin joint, an association bar is also hinged with.
The association bar both ends have bending part, and two bending parts are close on the front support rod of both sides respectively, and pass through rivet clasp
Or it is welded and fixed together.
A band is provided with the outside of the backrest jacket, the solid backrest jacket at the backrest section of both sides is stitched at band both ends respectively
On, the band after Folding sofa folding in place, can before turn over and clasp armrest part front end and back support rod upper end.
The band is elastic band, or ribbon of the end with eye-splice.
It is of the invention that there is the characteristics of design uniqueness, light structure, open folding operation smoothness, occupy little space；Utilize work
The back and front supporting bar of dynamic cross-articulation directly supports sofa body, sofa body by flexible fabric machine-shaping, cushion part by by
Back and armrest part lifting shaping, be seated soft comfortable, by backrest jacket and handrail jacket, is formed generous specific to sofa
Volume sense, and do not account for collection space；The mutual intussusception of back and front supporting bar energy that folding rises, thickness is with before, support bar bore is suitable,
In flat structure, plural number Folding sofa conveniently stacked can be collected, and take less locus.
Brief description of the drawings：
With reference to specific legend, the present invention will be further described：
Fig. 1 Folding sofa schematic perspective views
Fig. 2 Folding sofas elevation angle schematic diagram
Fig. 3 Folding sofa schematic side views
Fig. 4 Folding sofa decomposing schematic representations
Fig. 5 sofa bodies elevation angle schematic diagram
Fig. 6 support feets fold schematic diagram
Wherein
1-sofa body 11-cushion part, 12-armrest part, 120-handrail jacket
121-block cloth, 13-back-rest, 130-backrest, 131-train of dress of jacket
2-front support rod, 21-front rail, 22-backrest, 3-back support rod of section
31-rear transverse rod 4-association bar 41-bending part, 5-reinforcement band
6-band
Embodiment：
Referring to figs. 1 to Fig. 4, Folding sofa, including sofa body 1 be identical with both sides or symmetrical support feet；Support feet bag
The front support rod 2 and back support rod 3 of activity cross-articulation are included, front support rod 2 is higher than back support rod 3, and the raised area forms backrest
Section 22；It is integrally fixed between both sides front support rod 2 by front rail 21, back support rod 3 is integrally fixed by rear transverse rod 31；More
Specifically, the both sides front support rod 2 and front rail 21 are bent into U-frame by a rod member, and the front rail 21 is in backrest
22 one end of section, to support against shoulder bag sleeve；The both sides back support rod 3 and rear transverse rod 31 are bent into U-frame by a rod member, should
Rear transverse rod 31 lands.
In order to strengthen 2,3 rigid at pin joint of back and front supporting bar, after avoiding stress, supported on both sides pin is inside
Receive, between both sides front support rod 2 and the pin joint of back support rod 3, be also hinged with an association bar 4, the association bar both ends have folding
Turn of bilge 41, two bending parts 41 are close on both sides front support rod 2 respectively, and by rivet clasp or are welded and fixed together.
Such as Fig. 4 and Fig. 5, the sofa body 1 is by flexible fabric machine-shaping, cushion part 11, armrest part with disjunctor
12 and back-rest 13；Back-rest 13 and the outside of armrest part 12 are respectively equipped with backrest jacket 130 and handrail jacket 120, back-rest 13
It is set in by backrest jacket 130 in backrest section 22, and by distribution of force to front rail 21；Armrest part 12 is by handrail jacket
120 are set in the upper end of back support rod 3, and reinforcement band 5 is provided between the upper end of back support rod 3 and the level of front support rod 2, should
In reinforcement band 5 is wrapped in by handrail jacket 120, Folding sofa is opened in place, and the reinforcement band 5 is in tensioned state, to helping
Hand 12 plays a supportive role.More specifically, the reinforcement band 5 can be following two structures：
One is reinforcement band 5 directly sews the intensity in the inner side of armrest part 12, such as Fig. 3, improving armrest part 12；The second is
The one end of reinforcement band 5 is fixed on the upper end of back support rod 3, and the other end is fixed on front support rod 2, such as Fig. 4.Reinforcement band 5 was both
Play supporting armrests portion 12, be constraint when Folding sofa is opened again；Because the cushion part 11 in sofa body 1 is to rely on to help
Hand 12 and back-rest 13 are lifted, and stress is mainly undertaken by handrail jacket 120 and backrest jacket 130.
Such as Fig. 2, Fig. 3 and Fig. 5, the cushion part 11 of lifting has good soft comfortable degree, when considering that Folding sofa is opened,
Cushion part 11 can follow extension to be molded, and a block cloth 121 that can be driven by back support rod 3, its structure need to be set in handrail jacket 120
It is that handrail jacket 120 is opened in place in Folding sofa, one of block cloth 121 is sewed with along the forward position of back support rod 3, by the block cloth
121 driving cushion parts 11 are opened.
For another example Fig. 5, Fig. 1 and Fig. 3, the lower edge of handrail jacket 120 are not higher than the lower edge of cushion part 11, under backrest jacket 130
Along being provided with vertical train of dress 131, the lower edge of train of dress 131 flushes with the lower edge of handrail jacket 120, and both sides respectively with handrail jacket 120
It is sewed together, the outside of cushion part 11 is trapped among by handrail jacket 120 and train of dress 131, can both increase making for sofa body 1
Type, it can also improve the generous volume sense of sofa body 1.
Reference picture 4, Fig. 5 and Fig. 6, because sofa body 1 is simply set in support feet, therefore can be as convenient by sofa such as Fig. 4
Body 1 removes collection or cleaning, and sofa body 1 is process using flexible material, such as oxford, and can be in oxford table
Face flocking etc. is handled, and increases sofa feature and comfort level；Support feet by back and front supporting bar 2,3 with associate that bar 4 is be hinged to be formed, it is preceding,
Back support rod 2,3 can fold along pin joint, and three can form intussusception, plane into one after folding, and such as Fig. 6, compact is easy to
Collection.During assembling, the back and front supporting bar 2 of support feet, 3 low-angles are opened, is first about to backrest jacket 130 and is inserted in backrest section 21
On, then by the upper end of 120 back support rod of handrail jacket 3, row is opened again in place for regulation, now, back and front supporting bar 2,3 is maximum to be beaten
Angle of release degree is reinforced rib tape 5 and constrained；As human bady gravitational acts on, back and front supporting bar 2,3 has becoming for past greater angle opening
Gesture, reinforcement band 5 is reacted on, make its taut tighter, more hale and hearty support is provided for armrest part 12.
Reference picture 2 and Fig. 5, the outside of backrest jacket 130 are provided with a band 6, and the both ends of band 6 are stitched respectively to be leaned in both sides admittedly
On backrest jacket 130 at dorsal segment 22, the band 6 after Folding sofa folding in place, can before turn over clasp the front end of armrest part 12 and
The upper end of back support rod 3；The band 6 can be elastic band, have certain deflection, can easily overturn and clasp armrest part 12 with after
The upper end of support bar 3；Band 6 can also be ribbon of the end with eye-splice, and binding armrest part is fastened by eye-splice after being turned over before band
12 and the upper end of back support rod 3.The design of band 6 so that the sofa after folding, will not opens voluntarily, be easy to collect.
It is of the invention maximum different from existing folding seat, it is the support of no cushion part, both simplifies the design of support feet,
Mitigate weight；And the sofa body of flexible material machine-shaping is used, its cushion part is lift-on/lift-off type structure, and be seated more soft relax
It is suitable, it is also beneficial to folding.
Claims (9)
1. a kind of Folding sofa, including both sides are identical or symmetrical support feet and sofa body；The support feet includes activity and handed over
Fork be hinged front support rod and back support rod, front support rod are higher than back support rod, and the raised area forms backrest section；Both sides front support
It is integrally fixed between bar by front rail, the back support rod is integrally fixed by rear transverse rod；The sofa body is by flexibility
Fabric machine-shaping, there is cushion part, armrest part and the back-rest of disjunctor；It is characterized in that set respectively on the outside of back-rest and armrest part
There are backrest jacket and handrail jacket, back-rest is set in the backrest section by backrest jacket；Armrest part is by handrail jacket
Back support rod upper end is set in, is provided with reinforcement band between post upper portion and front support rod level in the rear, should be added
In strengthening tendons band is wrapped in by handrail jacket, Folding sofa is opened in place, and the reinforcement band be in tensioned state, and armrest part is risen and propped up
Support acts on；The handrail is wrapped in Folding sofa and opened in place, one of block cloth is sewed with along the forward position of back support rod, by the gear
Cloth driving cushion part is opened.
A kind of 2. Folding sofa according to claim 1, it is characterized in that reinforcement band is directly sewed on the inside of armrest part.
A kind of 3. Folding sofa according to claim 1, it is characterized in that reinforcement band one end is fixed on back support rod upper end
Portion, the other end are fixed on front support rod.
A kind of 4. Folding sofa according to claim 1, it is characterized in that handrail jacket lower edge is not higher than cushion part lower edge, institute
State backrest jacket lower edge and be provided with vertical train of dress, the train of dress lower edge flushes with handrail jacket lower edge, and both sides respectively with handrail jacket
It is sewed together.
A kind of 5. Folding sofa according to claim 1, it is characterized in that both sides front support rod and front rail are by a rod member
U-frame is bent into, the front rail is in backrest section one end, to support against shoulder bag sleeve；The both sides back support rod and rear transverse rod
U-frame is bent into by a rod member, the rear transverse rod lands.
A kind of 6. Folding sofa according to claim 1 or 5, it is characterized in that being hinged in both sides front support rod with back support rod
Between point, an association bar is also hinged with.
A kind of 7. Folding sofa according to claim 6, it is characterized in that association bar both ends have bending part, two dogleg sections
It is not close on the front support rod of both sides, and by rivet clasp or is welded and fixed together.
A kind of 8. Folding sofa according to claim 1 or 4, it is characterized in that being provided with a band, band on the outside of backrest jacket
Both ends stitch respectively it is solid on the backrest jacket at the backrest section of both sides, the band after Folding sofa folding in place, can before turn over and clasp
Armrest part front end and back support rod upper end.
9. a kind of Folding sofa according to claim 8, it is characterized in that band is elastic band, or end knitting with eye-splice
Band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405852.9A CN104146517B (en) | 2014-08-18 | 2014-08-18 | A kind of Folding sofa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410405852.9A CN104146517B (en) | 2014-08-18 | 2014-08-18 | A kind of Folding sofa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104146517A CN104146517A (en) | 2014-11-19 |
| CN104146517B true CN104146517B (en) | 2018-02-13 |
Family
ID=51872316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410405852.9A Active CN104146517B (en) | 2014-08-18 | 2014-08-18 | A kind of Folding sofa |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104146517B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684279A (en) * | 2016-08-05 | 2018-02-13 | 海宁市辉腾织带有限公司 | Slip cover, sofa and the manufacturing process for producing the sofa |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887147Y (en) * | 2006-02-28 | 2007-04-11 | 李锐昌 | Lightweight leisure chair |
| CN202698434U (en) * | 2012-08-01 | 2013-01-30 | 郑雪峰 | Foldable chair capable of adjusting angle of backrest |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5549355A (en) * | 1994-01-18 | 1996-08-27 | Illulian; Khosro | Fitted furniture cover |
| CN2493103Y (en) * | 2001-08-17 | 2002-05-29 | 许世宗 | Universal slip cover for any kind of sofa |
| WO2006042121A2 (en) * | 2004-10-06 | 2006-04-20 | Sure Fit Inc. | Semi-custom fit slipcover |
| CN201683454U (en) * | 2010-06-03 | 2010-12-29 | 芦群胜 | Campstool with bag |
| CN102871404B (en) * | 2012-10-12 | 2015-07-22 | 郑世平 | Folding sofa |
| CN203762666U (en) * | 2013-11-22 | 2014-08-13 | 福建正盛日用品有限公司 | Folding chair |
| CN204015681U (en) * | 2014-08-18 | 2014-12-17 | 福建正盛日用品有限公司 | A kind of Folding sofa |
-
2014
- 2014-08-18 CN CN201410405852.9A patent/CN104146517B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2887147Y (en) * | 2006-02-28 | 2007-04-11 | 李锐昌 | Lightweight leisure chair |
| CN202698434U (en) * | 2012-08-01 | 2013-01-30 | 郑雪峰 | Foldable chair capable of adjusting angle of backrest |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104146517A (en) | 2014-11-19 |
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