CN103989346A - Deformation chair - Google Patents
Deformation chair Download PDFInfo
- Publication number
- CN103989346A CN103989346A CN201410251926.8A CN201410251926A CN103989346A CN 103989346 A CN103989346 A CN 103989346A CN 201410251926 A CN201410251926 A CN 201410251926A CN 103989346 A CN103989346 A CN 103989346A
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- Prior art keywords
- support stand
- seat board
- hook
- hinged
- deformed
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Abstract
The invention relates to a chair technology, and particularly relates to a deformation chair with an escape function. The deformation chair comprises a seat board and a base, wherein the base is composed of at least four frames which are hinged, at least one frame is used as a bottom frame, at least two frames are used as a front support frame and a rear support frame, a connecting frame is arranged between the front support frame and the rear support frame, two ends of the connecting frame are respectively hinged with the lower end of the front support frame and the upper end of the rear support frame, the lower end of the front support frame is fixedly arranged on a fixed base arranged on the bottom frame by virtue of a pin roll, the lower end of the rear support frame is hinged with the rear end of the bottom frame, the front end of the seat board is rotatably connected with the upper end of the front support frame, and the rear end of the seat board is connected to the upper end of the rear support frame by virtue of a fixing device. The deformation chair is simple in structure and stable in connection, has a function of a chair, can be deformed as a ladder, and is used as an emergency lifesaving facility of replying a sudden fire by a family resident residing in a high-rise building when encountering a fire accident.
Description
Technical field
The present invention relates to a kind of chair technology, be specifically related to a kind of deformed chair that can be used as ladder use.
Background technology
Chair is a kind of modal furniture, general all as the instrument of having a rest, function singleness.Certainly also there are some multi-functional chairs, for example: a kind of escape ladder for tall building with chair-function described in patent No. CN202407938, it has a chair body with stull backrest, four fixing chair legs of described chair body seat support below are Multi-section retractable structure, the draw and insert-type stull of between adjacent two legs of four chair legs, 2-section pipe material composition being housed; Described seat support is box-like, formed by base and upper plate lid, one hanged folding type rescue rope ladder is housed between base and upper plate lid, described folded lifesaving rope ladder one end is connected with base through twisted axis, the other end is connected with the upper plate of the extension pawl that hook building is housed, its shortcoming is because rescue rope ladder is placed in seat support, its length is subject to the restriction of space size in seat support, and four chair legs are Multi-section retractable structure, the length of chair leg is subject to certain restrictions, and easily rock, affect the stability of chair.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of simple in structure, easy to use, can be used as ladder use deformed chair.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of deformed chair, it is characterized in that: comprise seat board and base, described base at least forms by four frameworks are hinged, has a framework at least as underframe, have two frameworks at least as front support stand and rear support stand, between described front support stand and rear support stand, be provided with link, the two ends of described link are hinged with the lower end of front support stand and the upper end of rear support stand respectively, the lower end of described front support stand is also fixed on the holder being arranged on underframe by bearing pin, the lower end of described rear support and the rear end of underframe are hinged, the front end of described seat board and the upper end of front support stand are rotationally connected, and the rear end of described seat board is connected to the upper end of rear support stand by fixture, when opening fixture and taking out after the bearing pin on holder, described deformed chair is deformed into the yi shaped ladder being connected successively with seat board, front support stand, link, rear support stand and underframe.
As preferably, described fixture comprises and is arranged on movable jam plate, the ring buckle of seat board rear end and is arranged on the support column on rear support stand, and described movable jam plate and ring buckle are all articulated with on seat board; In the time that fixture is closed, described movable jam plate fastens support column, and fastens one end of movable jam plate activity with ring buckle.
As preferably, on described base, the hinged place of adjacent two frameworks is provided with joint locking device, described joint locking device comprises two articulation joint one and articulation joint two that framework is hinged, described articulation joint two is provided with Self-locking hanging hook, the middle part of described Self-locking hanging hook is connected in articulation joint two by rotating shaft, the front end of described Self-locking hanging hook is provided with hook-shaped projection, and tail end is provided with spring; Described articulation joint one is provided with the lock dog matching with hook-shaped projection.
As preferably, described deformed chair is also provided with backrest plate, and described backrest plate is rotatably connected on seat board, increases the comfortableness of deformed chair, has increased the length of yi shaped ladder simultaneously in the time being deformed into ladder.
As preferably, described backrest plate is provided with hook.
As preferably, described hook comprises the hook housing one and the hook housing two that are hinged, and the movable end of described hook housing two is articulated with on described backrest plate, between described hook housing one and backrest plate, is provided with connector.
As preferably, described backrest plate is each side provided with a handrail, and described handrail end is rotatably connected on backrest plate, and described handrail front end is provided with multiple briar tooths; The upper end of described front support stand is provided with protrudes the extension of seat board, and described extension is provided with peg, and described handrail is hooked peg and regulated the position of backrest plate by different briar tooths.
As preferably, described deformed chair is also provided with rope ladder, and described rope ladder one end is connected on underframe.
As preferably, described rope ladder comprises cross bar and ladder rope for being connected cross bar, is also provided with cinch cord between described cross bar, and described cross bar is connected in cinch cord.
Beneficial effect of the present invention: the present invention is simple in structure, the function of existing chair, also can be deformed into ladder uses, after folding, can reduce and take up room, in the time running into fire incident, by hook deformed chair is hung on window wall or on railing, put down rope ladder from high-rise life saving, become the resident of family who lives in skyscraper tackle preferably burst fire emergency rescue facility.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1;
Fig. 2 is the partial enlarged drawing at A place in the embodiment of the present invention 1;
Fig. 3 is the partial enlarged drawing at B place in the embodiment of the present invention 1;
Fig. 4 is the structural representation of base in the embodiment of the present invention 2;
Fig. 5 is the structural representation of the embodiment of the present invention 3;
Fig. 6 is the partial enlarged drawing at C place in the embodiment of the present invention 3;
Fig. 7 is the structural representation of rope ladder in the embodiment of the present invention 3.
In figure, 1-seat board; The movable jam plate of 11-; 12-ring buckle; 2-base; 21-front support stand; 211-extension; 212-peg; 22-link; 23-rear support stand; 231-support column; 232-articulation joint one; 233-lock dog; 24-underframe; 241-holder; 242-articulation joint two; 243-Self-locking hanging hook; 244-spring; 245-underframe one; 246-underframe two; 3-backrest plate; 31-hook housing one; 32-hook housing two; 33-connector; 34-handrail; 341-briar tooth; 4-rope ladder; 41-cross bar; 42-ladder rope; 43-cinch cord.
Detailed description of the invention
The following stated is only preferred embodiments of the present invention, and the equivalence of doing according to structure, feature and principle described in patent claim of the present invention therefore all changes or modifies, and is included in patent claim of the present invention.
Embodiment 1: shown in Fig. 1 and Fig. 2, a kind of deformed chair, comprises seat board 1 and base 2, base 2 forms by four frameworks are hinged, i.e. and front support stand 21, link 22, rear support stand 23 and underframe 24, is equipped with several crosspieces in each framework.The front end of the upper end of front support stand 21 and seat board 1 is rotationally connected, and lower end is connected on underframe 24 by the holder 241 being arranged on underframe 24, and holder 241 is provided with corresponding installing hole with the lower end of front support stand 21, is fixed connection by bearing pin; Rear support stand 23 upper ends are connected by fixture with the rear end of seat board 1, and the lower end of rear support stand 23 and underframe 24 are hinged.Between front pole-bracket 21 and rear support stand 23, be also provided with link 22, one end of the lower end of front support stand 21 and link 22 is hinged; The other end of rear support stand 23 upper ends and link 22 is hinged.In the time using as chair, described fixture is closed.Described fixture comprises and is arranged on movable jam plate 11, the ring buckle 12 of seat board 1 rear end and is arranged on the support column 231 on rear support stand 23, and movable jam plate 11 and ring buckle 12 are all articulated with on seat board; In the time that fixture is closed, the rear end frame of seat board 1 is at support column 231, and the jam plate of rotation activity simultaneously 11 fastens support column 231, and fastens one end of movable jam plate 11 activities with ring buckle 12, can be fixed on rear support stand 23 by seat board 1.
On base 2, the hinged place of adjacent two frameworks is equipped with joint locking device.As shown in Figure 3, rear support stand 23 is provided with articulation joint 1, underframe 24 is provided with articulation joint 2 242, articulation joint 1 and articulation joint 2 242 are hinged, articulation joint 2 242 is provided with Self-locking hanging hook 243, and Self-locking hanging hook 243 middle parts are provided with rotating shaft, and Self-locking hanging hook 243 is connected in articulation joint 2 242, the front end of Self-locking hanging hook 243 is provided with hook-shaped projection, for hooking the lock dog 233 in articulation joint 1; The spring 244 that the tail end of Self-locking hanging hook 243 is provided with, the elastic force of spring 244 is delivered to by leverage on the hook-shaped projection of Self-locking hanging hook 243 front ends, make Self-locking hanging hook 243 hook firmly lock dog 233, thereby pin articulation joint 1 and articulation joint 2 242, two hinged frameworks can not freely be rotated.
When as ladder, take out the bearing pin in holder 241, front support stand 21 is separated with holder 241, open the fixture that connects rear support stand 23 and seat board 1 simultaneously, each framework on base 2 is the expansion of " one " font after pin joint rotates, seat board 1, front support stand 21, link 22, rear support stand 23 and underframe 24 are connected in turn on same straight line, then close joint locking device, two hinged frameworks can not freely be rotated, and now deformed chair limit can be used as yi shaped ladder use.
Embodiment 2: shown in Fig. 4, be with above-described embodiment difference, base 2 forms by five frameworks are hinged, i.e. front support stand 21, link 22, rear support stand 23 and underframe 24, described underframe 24 is by underframe 1 and underframe 2 246 is hinged forms.The lower end of rear support stand 23 and underframe 1 are hinged, and the lower end of front support stand 21 is connected on underframe 24 by the holder 241 being arranged on underframe 2 246.
Embodiment 3: according to shown in Fig. 5 to Fig. 7, be with above-described embodiment difference, described deformed chair is also provided with backrest plate 3, backrest plate 3 is rotatably connected on seat board 1, backrest plate 3 is each side provided with a handrail 34, the end of handrail 34 is rotatably connected on backrest plate 3, handrail 34 front ends are provided with multiple briar tooths 341, one end that front support stand 21 is connected with seat board is provided with the extension 211 of protruding seat board 1, this extension arranges a peg 212, handrail 34 hooks peg 211 by briar tooth 341, makes backrest plate 3 and seat board 1 keep certain angle of inclination.On backrest plate 3, be also provided with hook, described hook comprises hinged hook housing 1 and hook housing 2 32, the movable end of described hook housing 2 32 is articulated with on described backrest plate 3, between described hook housing 1 and backrest plate 3, be provided with connector 33, this connector 33 can be steel wire rope or iron chains, this device both can be hung on wall, also can be hung on cross bar, and this structure has auto-lock function, pass through parallelogram principle, when hook is subject to used time of doing of seat self gravitation, by force transmission to connector 33, make it compress locked object and kill, thereby deformed chair is firmly hung on wall or cross bar.
Deformed chair is also provided with rope ladder 4, described rope ladder 4 comprises cross bar 41 and ladder rope 42 for being connected cross bar 41, described ladder rope 42 is arranged on cross bar 41 two ends and is connected with same one end of adjacent crossbars 41, between described cross bar 41, be also provided with cinch cord 43, cross bar 41 is connected in cinch cord 43, by shrinking cinch cord by all cross bar close-packed arrays, lay on the seat as back cushion.One end of rope ladder 4 is connected on underframe 24, and in the time that deformed chair uses as escape ladder, rope ladder can increase escape scope, helps people to escape at higher floor.
Claims (9)
1. a deformed chair, it is characterized in that: comprise seat board (1) and base (2), described base (2) at least forms by four frameworks are hinged, has a framework at least as underframe (24), have two frameworks at least as front support stand (21) and rear support stand (23), between described front support stand (21) and rear support stand (23), be provided with link (22), the two ends of described link (22) are hinged with the lower end of front support stand (21) and the upper end of rear support stand (23) respectively, the lower end of described front support stand (21) is also fixed on the holder being arranged on underframe (24) by bearing pin, the rear end of the lower end of described rear support (23) and underframe (24) is hinged, the upper end of the front end of described seat board (2) and front support stand (21) is rotationally connected, and the rear end of described seat board (1) is connected to the upper end of rear support stand (23) by fixture, when opening fixture and taking out after the bearing pin on holder, described deformed chair is deformed into the yi shaped ladder being connected successively with seat board (1), front support stand (21), link (22), rear support stand (23) and underframe (24).
2. deformed chair according to claim 1, it is characterized in that: described fixture comprises and be arranged on movable jam plate (11), the ring buckle (12) of seat board (1) rear end and be arranged on the support column (231) on rear support stand, described movable jam plate (11) and ring buckle (12) are all articulated with on seat board (1); In the time that fixture is closed, described movable jam plate (11) fastens support column (231), and fastens one end of movable jam plate (11) activity with ring buckle (12).
3. deformed chair according to claim 1, it is characterized in that: the hinged place of upper adjacent two frameworks of described base (2) is provided with joint locking device, described joint locking device comprises two articulation joint one (231) and articulation joint two (242) that framework is hinged; Described articulation joint two (242) is provided with Self-locking hanging hook (243), the middle part of described Self-locking hanging hook (243) is connected in articulation joint two (242) by rotating shaft, the front end of described Self-locking hanging hook (243) is provided with hook-shaped projection, and tail end is provided with spring (244); Described articulation joint one (231) is provided with the lock dog (233) matching with hook-shaped projection.
4. deformed chair according to claim 1, is characterized in that: described deformed chair is also provided with backrest plate (3), and described backrest plate (3) is rotatably connected on seat board (1).
5. deformed chair according to claim 4, is characterized in that: described backrest plate (3) is provided with hook.
6. deformed chair according to claim 5, it is characterized in that: described hook comprises hinged hook housing one (31) and hook housing two (32), it is upper that the movable end of described hook housing two (32) is articulated with described backrest plate (3), between described hook housing one (31) and backrest plate (3), is provided with connector (33).
7. deformed chair according to claim 4, it is characterized in that: described backrest plate (3) is each side provided with a handrail (34), it is upper that described handrail (34) end is rotatably connected on backrest plate (3), and described handrail (34) front end is provided with multiple briar tooths (341); The upper end of described front support stand (21) is provided with the extension (211) of protruding seat board (1), described extension (211) is provided with peg (212), and described handrail (34) is hooked peg (212) and regulated the position of backrest plate (3) by different briar tooth (341).
8. deformed chair according to claim 1, is characterized in that: described deformed chair is also provided with rope ladder (4), and described rope ladder (4) one end is connected on underframe (24).
9. deformed chair according to claim 8, it is characterized in that: described rope ladder (4) comprises cross bar (41) and ladder rope (42) for being connected cross bar (41), between described cross bar (41), be also provided with cinch cord (43), described cross bar (41) is connected in cinch cord (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251926.8A CN103989346B (en) | 2014-06-10 | 2014-06-10 | A kind of deformed chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251926.8A CN103989346B (en) | 2014-06-10 | 2014-06-10 | A kind of deformed chair |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103989346A true CN103989346A (en) | 2014-08-20 |
| CN103989346B CN103989346B (en) | 2016-08-17 |
Family
ID=51303879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410251926.8A Expired - Fee Related CN103989346B (en) | 2014-06-10 | 2014-06-10 | A kind of deformed chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103989346B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283450A (en) * | 2018-03-30 | 2018-07-17 | 苏州卫生职业技术学院 | One kind helping bath chair |
| CN109662503A (en) * | 2019-02-13 | 2019-04-23 | 南京机电职业技术学院 | A kind of emergency escape chair |
| CN111543809A (en) * | 2020-04-26 | 2020-08-18 | 西安工程大学 | Multifunctional campus wall-mounted stool |
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|---|---|---|---|---|
| GB691176A (en) * | 1949-10-22 | 1953-05-06 | Kenneth Walter Warren High | Improvements in or relating to adjustable and collapsible supporting frames for seats and like articles of furniture |
| CN2041356U (en) * | 1988-11-04 | 1989-07-19 | 熊俊钧 | Multifunctional ladder-chair |
| CN2158653Y (en) * | 1993-03-10 | 1994-03-16 | 梁绍华 | Folding sofa changeable to bed |
| CN2523288Y (en) * | 2002-01-24 | 2002-12-04 | 曾宪华 | Portable multifunctional chair |
| US20040134714A1 (en) * | 2003-01-15 | 2004-07-15 | Spengler Robert G. | Ladder stabilizers |
| CN2642145Y (en) * | 2003-09-02 | 2004-09-22 | 冷鹭浩 | Improvement of step ladder and folding chair structure |
| JP2004314788A (en) * | 2003-04-16 | 2004-11-11 | East Japan Railway Co | Emergency ladder for railway rolling stock |
| CN202005469U (en) * | 2011-04-19 | 2011-10-12 | 江汉大学 | Multifunctional chair |
| CN102743042A (en) * | 2012-05-28 | 2012-10-24 | 马计强 | Vertically foldable stool support |
| CN203538822U (en) * | 2013-08-21 | 2014-04-16 | 襄阳职业技术学院 | Ladder serving as seat |
| CN203885094U (en) * | 2014-06-10 | 2014-10-22 | 戴家平 | Transformable chair |
-
2014
- 2014-06-10 CN CN201410251926.8A patent/CN103989346B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB691176A (en) * | 1949-10-22 | 1953-05-06 | Kenneth Walter Warren High | Improvements in or relating to adjustable and collapsible supporting frames for seats and like articles of furniture |
| CN2041356U (en) * | 1988-11-04 | 1989-07-19 | 熊俊钧 | Multifunctional ladder-chair |
| CN2158653Y (en) * | 1993-03-10 | 1994-03-16 | 梁绍华 | Folding sofa changeable to bed |
| CN2523288Y (en) * | 2002-01-24 | 2002-12-04 | 曾宪华 | Portable multifunctional chair |
| US20040134714A1 (en) * | 2003-01-15 | 2004-07-15 | Spengler Robert G. | Ladder stabilizers |
| JP2004314788A (en) * | 2003-04-16 | 2004-11-11 | East Japan Railway Co | Emergency ladder for railway rolling stock |
| CN2642145Y (en) * | 2003-09-02 | 2004-09-22 | 冷鹭浩 | Improvement of step ladder and folding chair structure |
| CN202005469U (en) * | 2011-04-19 | 2011-10-12 | 江汉大学 | Multifunctional chair |
| CN102743042A (en) * | 2012-05-28 | 2012-10-24 | 马计强 | Vertically foldable stool support |
| CN203538822U (en) * | 2013-08-21 | 2014-04-16 | 襄阳职业技术学院 | Ladder serving as seat |
| CN203885094U (en) * | 2014-06-10 | 2014-10-22 | 戴家平 | Transformable chair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283450A (en) * | 2018-03-30 | 2018-07-17 | 苏州卫生职业技术学院 | One kind helping bath chair |
| CN109662503A (en) * | 2019-02-13 | 2019-04-23 | 南京机电职业技术学院 | A kind of emergency escape chair |
| CN111543809A (en) * | 2020-04-26 | 2020-08-18 | 西安工程大学 | Multifunctional campus wall-mounted stool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103989346B (en) | 2016-08-17 |
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Effective date of registration: 20170411 Address after: 313000 Anji County, Huzhou City, the source of filial piety Street Village source Patentee after: Anji Vocational Education Center School Address before: 313300 Zhejiang city of Huzhou province Anji County Shan Shan Chang Cun Zhu Chang Gui Gui head Natural Village No. 38 Patentee before: Dai Jiaping |
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Granted publication date: 20160817 Termination date: 20170610 |
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