CN202496773U - Folding chair - Google Patents
Folding chair Download PDFInfo
- Publication number
- CN202496773U CN202496773U CN2012200902793U CN201220090279U CN202496773U CN 202496773 U CN202496773 U CN 202496773U CN 2012200902793 U CN2012200902793 U CN 2012200902793U CN 201220090279 U CN201220090279 U CN 201220090279U CN 202496773 U CN202496773 U CN 202496773U
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- seat
- chair back
- folding
- seat support
- support
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- Expired - Lifetime
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- 238000010586 diagram Methods 0.000 description 2
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
A folding chair comprises a backrest, front support legs, a seat and armrests. The backrest extends downwards to form two back support legs, the two front support legs are longitudinally arranged in front of the backrest, the front end of the seat is connected with the middle of the front support legs, the rear end of the seat is arranged in the middle of the backrest, the two armrests are connected between the top ends of the front support legs and the backrest and arranged on two sides of the seat, the front ends and the rear ends of the armrests are rotatably connected with the front support legs and the backrest respectively, a transverse bar is arranged between the front support legs, pins are arranged on the sides of the backrest, and positioning hooks are arranged at the rear end of the seat. Compared with the prior art, the folding chair has the advantages that when the chair is used, the armrests and the backrest are opened, the front end of the seat is placed above the transverse bar, the rear end of the seat is limited through matching of the positioning hooks with the pins; and when the chair is folded, the positioning hooks are only needed to wrench to separate the hooks from the pins, therefore the backrest and the seat can be folded, and the chair is convenient to operate.
Description
Technical field
The utility model relates to a kind of chair, relates in particular to the folding chair of a kind of ability.
Background technology
In the furniture of lying fallow out of doors, the outdoor leisure sofa furniture makes us doting on especially with its loose, comfortable, natural feeling; But existing sofa is big owing to volume, and the form jail is fixed, brings a lot of inconvenience to the folding and unfolding after transportation and the use.And in the existing folding seat, its folding mode has limited its outward appearance condition as Folding sofa, or has changed the intrinsic form of Folding sofa, and its outward appearance or comfort level are had a greatly reduced quality.
For this reason; A lot of folding couch have appearred in the prior art; See that the patent No. is the Chinese utility model patent " multipurpose folding couch support " (Granted publication number for CN2496330Y) of ZL01242470.6, this patent comprises: chair back rack, chair cushion frame, link, face frame, chair pin; Chair cushion frame, link, face frame are continuous in proper order, the junction be provided with revolute with, the chair cushion frame other end links to each other with chair back rack with the displacement circulator; Retractable chair back pin is equipped with at the chair back rack back; Face frame both sides are provided with can make the handrail that face frame pin is used.It can also referenced patent number be the Chinese utility model patent " a kind of X type folding seat of Armrest " (Granted publication number be CN201958255U) of ZL201120069677.2.
The utility model content
The utility model technical problem to be solved is to the above-mentioned state of the art a kind of folding seat to be provided in addition.
The utility model another technical problem to be solved is that the folding seat that is difficult for scattering and is convenient to carry after a kind of the folding is provided in addition.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of folding seat comprises
The chair back extends to form two rear legs downwards;
Front support leg is two, vertically is 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 the 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 said handrail can be rotationally connected with the front support leg and the chair back respectively, and the front-end and back-end of said seat support also can be rotationally connected with the front support leg and the chair back respectively, and; Be provided with a crosspiece between the described front support leg; Folding seat is under the user mode, and the front end of said seat support then is held on this crosspiece top, and the sidepiece of the said chair back is provided with pin; Accordingly; The rear end of said seat support has location hook, and folding seat is under the user mode, and this location hook is limited on the aforementioned pin and seat support is rotated relative to the chair back is spacing.
Further, accurately spacing for guaranteeing, the bottom of said seat support is formed with the latch that stretches out downwards, accordingly, has the pin-and-hole that supplies aforementioned latch to plug on the described crosspiece.
Be provided with an extension spring between the bottom of said seat support and the crosspiece.The effect of extension spring can guarantee that latch can be smoothly accomplishes plug-in mounting with jack apace.
For guaranteeing that the chair after folding keeps solid form, to be convenient to transport and move, the sidepiece of the said chair back can be provided with first grab rotationally; Accordingly; Described seat support sidepiece is provided with first bayonet lock, and folding seat is under the folding state, and aforesaid first grab is connected on first bayonet lock.Further, the bottom of said seat support can be provided with second grab rotationally, and accordingly, described crosspiece is provided with second bayonet lock, and folding seat is under the user mode, and aforesaid second grab is connected on 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 following: the rear end of said seat support has first hinged seat; Accordingly; The middle part of the said chair back has second hinged seat; Aforesaid first hinged seat has first hinge hole, and aforesaid second hinged seat has second hinge hole, aforesaid first hinge hole and 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 following: the leading section of said seat support has first Connection Block; The middle part of said front support leg has second Connection Block; A connecting piece one end and first Connection Block can be rotationally connected, and the other end and second Connection Block can be rotationally connected.
Compared with prior art, the advantage of the utility model is: during use, open the handrail and the chair back, make the seat support front end be held on crosspiece top, the rear end through location hook cooperate with pin obtain spacing; Make it break away from pin as long as pull location hook when folding, can the chair back and seat support be folded up, easy to operate.
Description of drawings
Fig. 1 is the example structure sketch map.
Fig. 2 is the embodiment side view.
Fig. 3 is the enlarged drawing of brace 8 among Fig. 2.
Fig. 4 is the state diagram of embodiment initial fold.
Fig. 5 is the folding fully back state diagram of embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Like Fig. 1, Fig. 2, Fig. 4 and shown in Figure 5, the folding seat in the present embodiment comprises the chair back 1, front support leg 4, seat support 2 and handrail 3, and the chair back 1 extends to form two rear legs 13 downwards; Front support leg 4 is two, vertically is 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 the 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 the front support leg 4 and the chair back 1 respectively, and the front-end and back-end of seat support 2 also can be rotationally connected with the front support leg 4 and the chair back 1 respectively, and; Be provided with a crosspiece 5 between the front support leg 4, folding seat is under the user mode, and the front end of seat support 2 then is held on this crosspiece 5 tops; The sidepiece of the chair back 1 is provided with two pins 14, and 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 second grab 22 rotationally, and accordingly, crosspiece 5 is provided with second bayonet lock 52; Folding seat is under the state of use, and this location hook 24 is limited on the pin 14 and makes seat support 2 relative to the chair back 1 spacing the rotation.Second grab 22 is connected on 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 that supplies latch 23 to plug on the crosspiece 5.Be provided with an extension spring 6 between the bottom of seat support 2 and the crosspiece 5.
Handrail 3 can be rotationally connected through connecting pin 73 with the chair back 1.Seat support 2 and front support leg 4; The mode that is rotationally connected of the seat support 2 and the chair back 1, following design: the rear end of seat support 2 has first hinged seat 71, accordingly; The middle part of the chair back 1 has second hinged seat 72; First hinged seat 71 has first hinge hole, and second hinged seat 72 has second hinge hole, first hinge hole and 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.With reference to shown in Figure 3; The leading section of seat support 2 has first Connection Block 81; The middle part of front support leg 4 has second Connection Block 82, and a connecting piece 8 one ends and first Connection Block 81 can be rotationally connected through bolt 84, and the other end and second Connection Block 82 can be rotationally connected through bolt 83.First Connection Block 81, second Connection Block 82 and bolt 84 constitute a hinge.Handrail 3 can be with reference to the connected mode setting of seat support 2 with the chair back 1 with the connected mode of front support leg 4.
For making, the 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 first grab 11 rotationally, and accordingly, seat support 2 sidepieces are provided with first bayonet lock 21; Folding seat is under the folding state, and first grab 11 is connected on first bayonet lock 21.
When chair opened and used, seat support was opened through hinge around the chair back, and seat support drives front support leg through the brace that is provided with front support leg; Front support leg drives handrail, and simultaneously, the seat support front end is held on the crosspiece top; And; Latch on the seat support gets into the pin-and-hole that crosspiece is provided with through the extension spring effect, and second grab is connected on second bayonet lock, chair base rear end through location hook cooperate with pin obtain spacing; When chair need fold, draw in when depositing, pull location hook and make it break away from pin, buckle first grab, guarantee the safe storage of chair.This folding mode operation easily, and is simple, can guarantee the form requirement of some specific chair again, makes the transportation of chair, deposits and all practiced thrift the space greatly, 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 uses, and puts mat above, and comfort level can increase.
Claims (7)
1. a folding seat comprises
The chair back extends to form two rear legs downwards;
Front support leg is two, vertically is 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 the 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 said handrail can be rotationally connected with the front support leg and the chair back respectively, and the front-end and back-end of said seat support also can be rotationally connected with the front support leg and the chair back respectively, and; Be provided with a crosspiece between the described front support leg; Folding seat is under the user mode, and the front end of said seat support then is held on this crosspiece top, and the sidepiece of the said chair back is provided with pin; Accordingly; The rear end of said seat support has location hook, and folding seat is under the user mode, and this location hook is limited on the aforementioned pin and the relative chair back of seat support is rotated further.
2. folding seat according to claim 1 is characterized in that the bottom of said seat support is formed with the latch that stretches out downwards, accordingly, has the pin-and-hole that supplies aforementioned latch to plug on the described crosspiece.
3. folding seat according to claim 2 is characterized in that being provided with an extension spring between bottom and the crosspiece of said seat support.
4. folding seat according to claim 1; The sidepiece that it is characterized in that the said chair back can be provided with first grab rotationally, and accordingly, described seat support sidepiece is provided with first bayonet lock; Folding seat is under the folding state, and aforesaid first grab is connected on first bayonet lock.
5. folding seat according to claim 1 is characterized in that the bottom of said seat support can be provided with second grab rotationally, and accordingly, described crosspiece is provided with second bayonet lock, and folding seat is under the user mode, and aforesaid second grab is connected on second bayonet lock.
6. folding seat according to claim 1; The rear end that it is characterized in that said seat support has first hinged seat; Accordingly, the middle part of the said chair back has second hinged seat, and aforesaid first hinged seat has first hinge hole; Aforesaid second hinged seat has second hinge hole, aforesaid first hinge hole and second hinge hole and run through and be provided with bolt and the chair back and seat support can be connected as one rotationally.
7. folding seat according to claim 1; The leading section that it is characterized in that said seat support has first Connection Block; The middle part of said front support leg has second Connection Block, and a connecting piece one end and first Connection Block can be rotationally connected, and the other end and second Connection Block can be rotationally connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200902793U CN202496773U (en) | 2012-03-12 | 2012-03-12 | Folding chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200902793U CN202496773U (en) | 2012-03-12 | 2012-03-12 | Folding chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202496773U true CN202496773U (en) | 2012-10-24 |
Family
ID=47033411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200902793U Expired - Lifetime CN202496773U (en) | 2012-03-12 | 2012-03-12 | Folding chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202496773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578849A (en) * | 2012-03-12 | 2012-07-18 | 台州锐天休闲用品有限公司 | Folding chair |
-
2012
- 2012-03-12 CN CN2012200902793U patent/CN202496773U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102578849A (en) * | 2012-03-12 | 2012-07-18 | 台州锐天休闲用品有限公司 | Folding chair |
| CN102578849B (en) * | 2012-03-12 | 2014-08-13 | 台州锐天休闲用品有限公司 | Folding chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
|
| CX01 | Expiry of patent term |