CN203328301U - Foldable chair - Google Patents
Foldable chair Download PDFInfo
- Publication number
- CN203328301U CN203328301U CN2013203583154U CN201320358315U CN203328301U CN 203328301 U CN203328301 U CN 203328301U CN 2013203583154 U CN2013203583154 U CN 2013203583154U CN 201320358315 U CN201320358315 U CN 201320358315U CN 203328301 U CN203328301 U CN 203328301U
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- CN
- China
- Prior art keywords
- support leg
- connector
- backrest
- folding seat
- folding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a foldable chair. The foldable chair comprises a backrest, a seat plate, a front supporting leg and a rear supporting leg, wherein the upper end of the front supporting leg is connected with a first connection piece for fixing the backrest and the middle part of the front supporting leg is fixedly provided with a second connection piece; the rear supporting leg is fixedly provided with a third connection piece; the upper end parts of the front supporting leg and the rear supporting leg are rotatably connected with the seat plate respectively; when the foldable chair is used, the second connection piece is abutted against the rear supporting leg and the third connection piece is abutted against the front supporting leg so that the foldable chair is supported; when the foldable chair is folded, the backrest is lifted upwards; the second connection piece and the rear supporting leg which are abutted against each other, and the third connection piece and the front supporting leg which are abutted against each other are separated automatically; the backrest, the seat plate, the front supporting leg and the rear supporting leg are automatically folded to form a plane. The foldable chair provided by the utility model is very convenient to fold; after being used by a user, the foldable chair does not need to be folded deliberately and forcedly, and the whole chair can be folded automatically to form a plate only if the backrest is lifted upwards.
Description
Technical field
The utility model relates to a kind of chair, specifically, relates to a kind of folding seat.
Background technology
Chair is a kind of furniture of often using in our daily life, no matter be in, office, restaurant or other places, chair has brought convenience all to people's life.And folding seat is a kind of chair be loved by the people, it has folding and uses two states, and unwanted the time, folding packing up, take up room with minimizing, and light convenient transportation again, have very strong practicality.
Chinese patent literature CN103054371A discloses a kind of folding seat, and specifically disclose it and comprise by the oblique pin of backrest and support the movable herringbone that oblique pin forms, described support middle part is provided with and the oblique pin of described backrest and support the seat board of oblique pin flexible connection; The oblique pin of described backrest and supporting between oblique pin by the first movable axis is flexibly connected; Be flexibly connected by the second movable axis between described seat board and the oblique pin of described backrest, be flexibly connected by brace between seat board and the oblique pin of support; Be fixedly installed on described seat board brace is carried out to spacing spacing draw-in groove.
Although the disclosed folding seat of this patent documentation can realize folding function, and can save and take up room after folding, but it is folding convenient not, when the user is complete need to chair is folding the time, also need firmly seat board and the oblique pin of support to be pressed into to the oblique pin of backrest inboard, very inconvenient.And it contains the movable connection structures such as rotating shaft, brace, complicated, the easy wearing and tearing of manufacture.
The utility model content
Therefore, the technical problem that will solve of the present utility model is to provide a kind of folding convenient, folding without manually firmly completing chair, and connecting portion folding seat simple in structure, easy to manufacture.
For this reason, the utility model provides a kind of folding seat, comprises backrest, seat board, front support leg and rear support leg, and described front support leg upper end is connected with the first connector of fixing described backrest, and middle part is fixed with the second connector; Be fixed with the 3rd connector on described rear support leg; The upper end of described front support leg and described rear support leg is rotationally connected with described seat board respectively; When using described folding seat, described the second connector is stated the rear support leg against residence, and described the 3rd connector is stated the front support leg against residence, support described folding seat; When folding described folding seat, upwards mention described backrest, described the second connector against each other and described rear support leg, described the 3rd connector and described front support leg separate automatically, and described backrest, seat board, front support leg and rear support leg close up into a plane automatically.
Described seat board top have the connecting portion of described backrest can be folded into the seat board groove, both sides have the shoulder seat board be rotationally connected with described front support leg, bottom has the anterior seat board be rotationally connected with described rear support leg.
Described the first connector is convex plate or rectangular slab.
Described the second connector is rectangular slab.
Described the 3rd connector is rectangular slab or is divided into two back-up blocks and is separately fixed on described rear support leg.
Described being rotationally connected as chain connection.
Described seat board is a whole plate.
Described rear support leg is the n shape supporting leg that top is connected.
Described the second connector and described the 3rd connector angle against each other are 90 °.
Described backrest is provided with and described folding seat can be hung to suspended structure on the wall.
Of the present utility model having the following advantages:
1. a kind of folding seat that the utility model provides, folding very convenient, after the user finishes using, without deliberately firmly folding, only the chair back upwards need be mentioned, whole chair just can close up automatically, is folded into a plank.While not needing, can place it on one side, saving takes up room.
2. a kind of folding seat that the utility model provides, do not adopt rotating shaft, brace etc. to be flexibly connected part, and whole folding chair structure is simple, durable in use.
The accompanying drawing explanation
Fig. 1 is the front view of folding seat of the present utility model under folded state.
Fig. 2 is the rearview of folding seat shown in Fig. 1.
Fig. 3 is the right view of folding seat shown in Fig. 1.
Fig. 4 is the enlarged diagram of the shoulder hinge of folding seat shown in Fig. 3 installation site.
Fig. 5 is the right view of folding seat shown in Fig. 1 under the use state.
In figure: 1-backrest, 11-suspended structure, 2-seat board, 21-shoulder seat board, 22-seat board groove, the anterior seat board of 23-, 3-front support leg, 31-the first connector, 32-the second connector, 4-rear support leg, 41-the 3rd connector, 5-shoulder hinge, the anterior hinge of 6-, 7-screw.
The specific embodiment
Below in conjunction with accompanying drawing, a kind of folding seat of the present utility model is described in further detail.
As shown in Figure 1, a kind of folding seat of the present utility model, comprise backrest 1, seat board 2, front support leg 3 and rear support leg 4.
As Figure 2-3, backrest 1 has as the head of the use of backrest, as the suspended structure 11 of the use of being affiliated to for being connected and fixed the connecting portion of use, and its connecting portion is fixed by screws on the first connector 31.
The second connector 32 is arranged on the middle part, the back side of front support leg 3, while using folding seat, and can be by being resisted against the back side of rear support leg 4, for whole folding seat provides support power.
As shown in Figure 4, but shoulder hinge 5 is attaching parts of a kind of flexible rotating, and the one end is fixed on the back side of shoulder seat board 21 bottoms, and the other end is fixed on the upper end face of convex plate length to the end, two ends.
As Figure 1-5, seat board 2 is whole plates, for the convenience illustrated, it is divided into to following part: seat board groove 22, anterior seat board 23, and two symmetrical shoulder seat boards 21.
Wherein, the length of the back side, bottom of two shoulder seat boards 21 first connector 31 tabular with being shaped as convex by shoulder hinge 5 is connected to the upper end face of end, two ends.Seat board groove 22 is arranged to the size adapted with backrest 1 connecting portion, when folding seat folds, the connecting portion of backrest 1 can be folded in seat board groove 22.
Be respectively arranged with the second connector 32 and the 3rd connector 41 on front support leg 3 and rear support leg 4.Wherein, the second connector 32 is rectangular plate-like, and it is fixed on the homonymy back side of two front support legs 3 by screw 7, and the 3rd connector 41 is two back-up blocks, and it is fixed on the back side of rear support leg 4.Height and levelness that installation site that can be by regulating above-mentioned the second connector 32, the 3rd connector 41 and the length of back and front supporting leg 3,4 are regulated seat board.
When folding seat, when using state, the second connector 32 of rectangular plate-like is against the back side of living rear support leg 4, and the 3rd connector 41 is against the front of living front support leg 3, utilize mutually against mode, for the folding seat of using state provides support power.
As a kind of preferably, more stable when the state of use for making folding seat, the bottom vertical of the second connector 32 of rectangular plate-like can be resisted against to the back side of supporting leg 4, by supporting the 3rd block connector 41, equally vertically be resisted against on front support leg 3.
Preferred as another, for making folding seat more stable when using state, but the bottom vertical of the second connector 32 of rectangular plate-like is resisted against the back side of supporting leg 4, equally vertically be resisted against on front support leg 3 seat board 2 back sides and supporting leg 3,4 each angles at 45 ° by supporting the 3rd block connector 41.
Finish using, only the head of backrest 1 need be mentioned straight up, the second connector 32 and the 3rd connector 41 will separate automatically, and backrest 1, seat board 2, front support leg 3 and rear support leg 4 will close up into a plane automatically.After folding, can utilize suspended structure 11 directly folding seat to be hung on the wall, not take ground space.
In the present embodiment, the above-mentioned backrest 1 of folding seat, seat board 2, front support leg 3, rear support leg 4, the first connector 31, the second connector 32, the 3rd connector 41 all adopt the integrated sheet material of the fragrant China fir of E0 level of top 100 board to be made, not only durable, weight capacity good, and very light.
The technical scheme of the present embodiment and embodiment 1 is similar, its difference is, the first connector 31 is arranged to rectangular plate-like, the connecting portion of backrest 1 directly is fixed on the centre position of above-mentioned rectangular plate-like the first connector 31 by screw, by 41 one-tenth rectangle gripper shoes of the 3rd connector, be stuck in the front of front support leg 3.The size setting that now should be noted that seat board groove 21 will adapt with the connecting portion size of backrest 1.
In addition, the head perforation of above-mentioned backrest 1, drawing, engraving etc. can also be createed to various expressions or pattern, heighten the enjoyment, make whole chair more attractive in appearance.
Below a kind of folding seat of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model in conjunction with the embodiments, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (10)
1. a folding seat, comprise backrest (1), seat board (2), front support leg (3) and rear support leg (4), it is characterized in that, described front support leg (3) upper end is connected with first connector (31) of fixing described backrest (1), and middle part is fixed with the second connector (32); Be fixed with the 3rd connector (41) on described rear support leg (4); The upper end of described front support leg (3) and described rear support leg (4) is rotationally connected with described seat board (2) respectively; When using described folding seat, described the second connector (32) is stated rear support leg (4) against residence, and described the 3rd connector (41) is stated front support leg (3) against residence, support described folding seat; When folding described folding seat, upwards mention described backrest (1), automatically separately, described backrest (1), seat board (2), front support leg (3) and rear support leg (4) close up into a plane automatically for described the second connector (32) against each other and described rear support leg (4), described the 3rd connector (41) and described front support leg (3).
2. folding seat according to claim 1, it is characterized in that, described seat board (2) top have the connecting portion of described backrest (1) can be folded into seat board groove (22), both sides have the shoulder seat board (21) be rotationally connected with described front support leg (3), and bottom has the anterior seat board (23) be rotationally connected with described rear support leg (4).
3. folding seat according to claim 2, is characterized in that, described the first connector (31) is convex plate or rectangular slab.
4. folding seat according to claim 3, is characterized in that, described the second connector (32) is rectangular slab.
5. folding seat according to claim 4, is characterized in that, described the 3rd connector (41) is for rectangular slab or be divided into two back-up blocks and be separately fixed on described rear support leg (4).
6. according to the described folding seat of any one in claim 1-5, it is characterized in that described being rotationally connected as chain connection.
7. folding seat according to claim 6, is characterized in that, described seat board (2) is a whole plate.
8. folding seat according to claim 7, is characterized in that, the n shape supporting leg that described rear support leg (4) is connected for top.
9. folding seat according to claim 8, is characterized in that, described the second connector (32) and described the 3rd connector (41) angle against each other are 90 °.
10. folding seat according to claim 9, is characterized in that, described backrest (1) is provided with and described folding seat can be hung to suspended structure (11) on the wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203583154U CN203328301U (en) | 2013-06-21 | 2013-06-21 | Foldable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203583154U CN203328301U (en) | 2013-06-21 | 2013-06-21 | Foldable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203328301U true CN203328301U (en) | 2013-12-11 |
Family
ID=49697017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203583154U Expired - Fee Related CN203328301U (en) | 2013-06-21 | 2013-06-21 | Foldable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203328301U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235720A (en) * | 2016-08-24 | 2016-12-21 | 宁德职业技术学院 | Portable foldable chairs and using method thereof |
-
2013
- 2013-06-21 CN CN2013203583154U patent/CN203328301U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106235720A (en) * | 2016-08-24 | 2016-12-21 | 宁德职业技术学院 | Portable foldable chairs and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20190621 |