CN102578849B - Folding chair - Google Patents
Folding chair Download PDFInfo
- Publication number
- CN102578849B CN102578849B CN201210063327.4A CN201210063327A CN102578849B CN 102578849 B CN102578849 B CN 102578849B CN 201210063327 A CN201210063327 A CN 201210063327A CN 102578849 B CN102578849 B CN 102578849B
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- Prior art keywords
- seat
- chair back
- chair
- seat support
- folding
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- 230000008901 benefit Effects 0.000 abstract description 3
- 210000001364 upper extremity Anatomy 0.000 abstract 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
A folding chair comprises a chair back, two front legs, a chair seat and two armrests; the chair back extends downwards, so that two rear legs are formed; the two front legs are lengthways arranged in front of the chair back; the front end of the chair seat is connected with the middles of the front legs, and the rear end is arranged at the middle of the chair back; the two armrests are connected between the top ends of the front legs and the chair back and are positioned on two sides of the chair seat respectively; the front ends and the rear ends of the armrests are in rotational connection with the front legs and the chair back respectively; the front end and the rear end of the chair seat are in rotational connection with the front legs and the chair back respectively; and in addition, a transom is arranged between the front legs, dowel pins are arranged at the lateral part of the chair back, and positioning hooks are arranged at the rear end of the chair seat. Compared with the prior art, the folding chair provided by the invention has the advantages that when the chair is in use, the armrests and the chair back are unfolded to ensure that the front end of the chair seat is placed above the transom, and the rear end is limited through matching of the positioning hooks and the dowel pins; and when the chair is folded, all that is needed is to pull the positioning hooks away from the dowel pins, so that the chair back and the chair seat can be folded, and the operation is convenient.
Description
Technical field
The present invention relates to a kind of chair, relate in particular to the folding chair of a kind of energy.
Background technology
Lie fallow out of doors in furniture, outdoor leisure sofa furniture is loose, comfortable with it, naturally feel to make us doting on especially; But existing sofa is because volume is large, and form jail is fixed, bring a lot of inconvenience to the folding and unfolding after transportation and use.And in existing folding seat, its folding mode has limited its outward appearance condition as Folding sofa, or changed the intrinsic form of Folding sofa, its outward appearance or comfort level are had a greatly reduced quality.
For this reason, a lot of folding couch in prior art, have been there are, see that the patent No. is the Chinese utility model patent < < Multi-purpose foldable sofa support > > (Granted publication number is CN2496330Y) of ZL01242470.6, this patent comprises: chair back rack, chair pad frame, link, face frame, chair pin; Chair pad frame, link, face frame are sequentially connected, junction be provided with revolute and, the chair pad frame other end is connected with chair back rack with displacement circulator; Retractable chair back pin is equipped with at chair back rack back; Face frame both sides are provided with the handrail that can be used as face frame pin.Can also referenced patent number be the X-shaped folding chair > > (Granted publication number is CN201958255U) of a Chinese utility model patent < < Armrest of ZL201120069677.2.
Summary of the invention
Technical problem to be solved by this invention is to provide in addition a kind of folding seat for the above-mentioned state of the art.
Another technical problem to be solved by this invention be provide in addition a kind of be difficult for scattering after folding be convenient to the folding seat of carrying.
The present invention solves the problems of the technologies described above adopted technical scheme: a kind of folding seat, comprises
The chair back, extends to form two rear legs downwards;
Front support leg, is two, is longitudinally arranged at chair back the place ahead;
Seat support, front end is connected with the middle part of front support leg, and chair back middle part is located in rear end; And
Handrail, is two, is connected between the top and the chair back of front support leg, and is positioned at the both sides of seat support,
The front-end and back-end that it is characterized in that described handrail can be rotationally connected with front support leg and the chair back respectively, the front-end and back-end of described seat support also can be rotationally connected with front support leg and the chair back respectively, and, between described front support leg, be provided with a crosspiece, folding seat is under use state, the front end of described seat support is held on this crosspiece top, the sidepiece of the described chair back is provided with pin, accordingly, the rear end of described seat support has location hook, folding seat is under use state, and this location hook is limited on aforementioned pin and makes the relative chair back rotation-limited of seat support.
Further, accurately spacing for guaranteeing, the bottom of described seat support is formed with the latch stretching out downwards, accordingly, has the pin-and-hole plugging for aforementioned latch on described crosspiece.
Between the bottom of described seat support and crosspiece, be provided with an extension spring.The effect of extension spring can guarantee that latch can complete plug-in mounting with jack smoothly rapidly.
For guaranteeing that the chair after folding keeps solid form, to be convenient to transport and move, the sidepiece of the described chair back can be provided with the first grab rotationally, accordingly, described seat support sidepiece is provided with the first bayonet lock, and folding seat is under folding state, and aforesaid the first grab is connected on the first bayonet lock.Further, the bottom of described seat support can be provided with the second grab rotationally, and accordingly, described crosspiece is provided with the second bayonet lock, and folding seat is under use state, and aforesaid the second grab is connected on the second bayonet lock.All pin the rear and front end of seat support, more solid and reliable.
The mode that is rotationally connected of the chair back and seat support is preferably as follows: the rear end of described seat support has the first hinged seat, accordingly, the middle part of the described chair back has the second hinged seat, aforesaid the first hinged seat has the first hinge hole, aforesaid the second hinged seat has the second hinge hole, aforesaid the first hinge hole and the second hinge hole and run through and be provided with bolt and the chair back and seat support can be connected as one rotationally.
The mode that is rotationally connected of seat support and front support leg is preferably as follows: the leading section of described seat support has the first Connection Block, the middle part of described front support leg has the second Connection Block, a connecting piece one end and the first Connection Block can be rotationally connected, and the other end and the second Connection Block can be rotationally connected.
Compared with prior art, the invention has the advantages that: during use, open handrail and the chair back, make seat support front end be held on crosspiece top, rear end by location hook, coordinate with pin obtain spacing; As long as pull location hook when folding, make it depart from pin, the chair back and seat support can be folded up, easy to operate.
Accompanying drawing explanation
Fig. 1 is example structure schematic diagram.
Fig. 2 is embodiment side view.
Fig. 3 is A portion enlarged drawing in Fig. 2.
Fig. 4 is the state diagram of embodiment initial fold.
Fig. 5 is the completely folding rear state diagram of embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
As shown in Figure 1, Figure 2, shown in Fig. 4 and Fig. 5, folding seat in the present embodiment comprises the chair back 1, front support leg 4, seat support 2 and handrail 3, the chair back 1 extends to form two rear legs 13 downwards, front support leg 4 is two, is longitudinally arranged at the chair back 1 the place ahead, and seat support 2 front ends are connected with the middle part of front support leg 4, the chair back 1 middle part is located in rear end, handrail 3 is two, is connected between the top and the chair back 1 of front support leg 4, and is positioned at the both sides of seat support 2.
The front-end and back-end of handrail 3 can be rotationally connected with front support leg 4 and the chair back 1 respectively, the front-end and back-end of seat support 2 also can be rotationally connected with front support leg 4 and the chair back 1 respectively, and, between front support leg 4, be provided with a crosspiece 5, folding seat is under use state, the front end of seat support 2 is held on this crosspiece 5 tops, the sidepiece of the chair back 1 is provided with two pins 14, accordingly, the both sides, rear end of seat support 2 all have location hook 24, the bottom of seat support 2 can be provided with the second grab 22 rotationally, accordingly, crosspiece 5 is provided with the second bayonet lock 52, under the state of folding seat in using, this location hook 24 is limited on pin 14 and makes the relative chair back 1 rotation-limited of seat support 2.The second grab 22 is connected on the second bayonet lock 52.
The bottom of seat support 2 is formed with two latches that stretch out 23 downwards, accordingly, has the pin-and-hole 51 plugging for latch 23 on crosspiece 5.Between the bottom of seat support 2 and crosspiece 5, be provided with an extension spring 6.
Handrail 3 can be rotationally connected by connecting pin 73 with the chair back 1.Seat support 2 and front support leg 4, the mode that is rotationally connected of seat support 2 and the chair back 1, following design: the rear end of seat support 2 has the first hinged seat 71, accordingly, the middle part of the chair back 1 has the second hinged seat 72, the first hinged seat 71 has the first hinge hole, and the second hinged seat 72 has the second hinge hole, the first hinge hole and the second hinge hole and run through and be provided with bolt 73 and the chair back 1 and seat support 2 can be connected as one rotationally.Shown in figure 3, the leading section of seat support 2 has the first Connection Block 81, the middle part of front support leg 4 has the second Connection Block 82, and a connecting piece 8 one end and the first Connection Block 81 can be rotationally connected by bolt 84, and the other end and the second Connection Block 82 can be rotationally connected by bolt 83.The first Connection Block 81, the second Connection Block 82 and bolt 84 form a hinge.Handrail 3 can the connected mode setting with the chair back 1 with reference to seat support 2 with the connected mode of front support leg 4.
For making, chair after folding keeps folded state, can not scatter easily, increased secure latch mechanism, specific as follows: the sidepiece of the chair back 1 can be provided with the first grab 11 rotationally, accordingly, seat support 2 sidepieces are provided with the first bayonet lock 21, folding seat is under folding state, and the first grab 11 is connected on the first bayonet lock 21.
When chair opens and uses, seat support is opened by hinge around the chair back, seat support drives front support leg by the brace being provided with front support leg, front support leg drives handrail, and meanwhile, seat support front end is held on crosspiece top, and, latch on seat support enters by extension spring effect the pin-and-hole that crosspiece is provided with, and the second grab is connected on the second bayonet lock, chair base rear end by location hook, coordinate with pin obtain spacing; When chair need to fold, draw in while depositing, pull location hook and make it depart from pin, buckle the first grab, guarantee the safe storage of chair.This folding mode operation easily, simple, can guarantee again the form requirement of some specific chair, makes the transportation of chair, deposits and all greatly saved space, increased direct economic benefit.
Folding in the present embodiment can be used as general seat and uses, and the framework that also can be used as couch is used, and puts mat above, and comfort level can increase.
Claims (3)
1. a folding seat, comprises
The chair back, extends to form two rear legs downwards;
Front support leg, is two, is longitudinally arranged at chair back the place ahead;
Seat support, front end is connected with the middle part of front support leg, and chair back middle part is located in rear end; And
Handrail, is two, is connected between the top and the chair back of front support leg, and is positioned at the both sides of seat support,
The front-end and back-end that it is characterized in that described handrail can be rotationally connected with front support leg and the chair back respectively, the front-end and back-end of described seat support also can be rotationally connected with front support leg and the chair back respectively, and, between described front support leg, be provided with a crosspiece, folding seat is under use state, the front end of described seat support is held on this crosspiece top, the sidepiece of the described chair back is provided with pin, accordingly, the rear end of described seat support has location hook, folding seat is under use state, and this location hook is limited on aforementioned pin and the relative chair back of seat support is rotated further;
The bottom of described seat support is formed with the latch stretching out downwards, accordingly, has the pin-and-hole plugging for aforementioned latch on described crosspiece;
Between the bottom of described seat support and crosspiece, be provided with an extension spring;
The sidepiece of the described chair back can be provided with the first grab rotationally, and accordingly, described seat support sidepiece is provided with the first bayonet lock, and folding seat is under folding state, and aforesaid the first grab is connected on the first bayonet lock;
The bottom of described seat support can be provided with the second grab rotationally, and accordingly, described crosspiece is provided with the second bayonet lock, and folding seat is under use state, and aforesaid the second grab is connected on the second bayonet lock.
2. folding seat according to claim 1, the rear end that it is characterized in that described seat support has the first hinged seat, accordingly, the middle part of the described chair back has the second hinged seat, aforesaid the first hinged seat has the first hinge hole, aforesaid the second hinged seat has the second hinge hole, aforesaid the first hinge hole and the second hinge hole and run through and be provided with bolt and the chair back and seat support can be connected as one rotationally.
3. folding seat according to claim 1, the leading section that it is characterized in that described seat support has the first Connection Block, the middle part of described front support leg has the second Connection Block, and a connecting piece one end and the first Connection Block can be rotationally connected, and the other end and the second Connection Block can be rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063327.4A CN102578849B (en) | 2012-03-12 | 2012-03-12 | Folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210063327.4A CN102578849B (en) | 2012-03-12 | 2012-03-12 | Folding chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102578849A CN102578849A (en) | 2012-07-18 |
| CN102578849B true CN102578849B (en) | 2014-08-13 |
Family
ID=46468507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210063327.4A Expired - Fee Related CN102578849B (en) | 2012-03-12 | 2012-03-12 | Folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102578849B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102871386A (en) * | 2012-10-15 | 2013-01-16 | 福建旭晟辉竹器有限公司 | Portable reclining chair |
| CN104287496A (en) * | 2014-10-31 | 2015-01-21 | 德清利涛金属制品有限公司 | Frame body for chair capable of being simply and conveniently folded |
| CN110897404B (en) * | 2019-11-08 | 2024-10-15 | 中铁十九局集团第三工程有限公司 | Chair capable of automatically folding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1500425A (en) * | 2002-11-12 | 2004-06-02 | 邓鉴荣 | Foldable chair support |
| CN1931054A (en) * | 2005-09-12 | 2007-03-21 | 冷鹭浩 | Folding chair and its straight leg frame |
| CN202496773U (en) * | 2012-03-12 | 2012-10-24 | 台州锐天休闲用品有限公司 | Folding chair |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01218409A (en) * | 1988-02-26 | 1989-08-31 | Kokuyo Co Ltd | Folding chair |
-
2012
- 2012-03-12 CN CN201210063327.4A patent/CN102578849B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1500425A (en) * | 2002-11-12 | 2004-06-02 | 邓鉴荣 | Foldable chair support |
| CN1931054A (en) * | 2005-09-12 | 2007-03-21 | 冷鹭浩 | Folding chair and its straight leg frame |
| CN202496773U (en) * | 2012-03-12 | 2012-10-24 | 台州锐天休闲用品有限公司 | Folding chair |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102578849A (en) | 2012-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151009 Address after: 317100 No. 1 Industrial Road, industrial park, three counties, Zhejiang Patentee after: Zhejiang Dingsheng Outdoor Living Products Co.,Ltd. Address before: 317100 Maple pit Industrial Park, three counties, Zhejiang Patentee before: TAIZHOU RUITIAN LEISURE SUPPLIES Co.,Ltd. |
|
| 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: 20140813 |