CN203885094U - Transformable chair - Google Patents
Transformable chair Download PDFInfo
- Publication number
- CN203885094U CN203885094U CN201420303007.6U CN201420303007U CN203885094U CN 203885094 U CN203885094 U CN 203885094U CN 201420303007 U CN201420303007 U CN 201420303007U CN 203885094 U CN203885094 U CN 203885094U
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- Prior art keywords
- support stand
- hook
- seat board
- hinged
- deformed
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Abstract
The utility model relates to a chair technique and particularly relates to a transformable chair with an escaping function. The transformable chair comprises a seat plate and a pedestal, wherein the pedestal is formed by hinging at least four frames, at least one frame is taken as a bottom frame, at least two frames are respectively taken 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 further fixed on a fixed seat on the bottom frame through a pin shaft, and the lower end of the rear support frame is hinged with the rear end of the bottom frame; and the front end of the seat plate is rotatably connected with the upper end of the front support frame, and the rear end of the seat plate is connected to the upper end of the rear support frame through a fixing device. The transformable chair is simple in structure, is stable to connect, has the function of the chair, can be transformed into a ladder to be used and can be taken as an emergent lifesaving facility of residents of high-rise buildings when an emergent fire accident occurs.
Description
Technical field
The utility model relates to a kind of chair technology, is 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 one with the chair body of stull backrest, four fixing chair legs of described chair body seat support below are Multi-section retractable structure, between adjacent two legs of four chair legs, the draw and insert-type stull that 2-section pipe material forms are housed; Described seat support is box-like, by base and upper plate lid, formed, between base and upper plate lid, a hanged folding type rescue rope ladder is housed, described folded lifesaving rope ladder one end is connected with base through twisted axis, the other end is connected with the upper plate that the extension pawl of 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.
Utility model content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, easy to use, can be used as the deformed chair that ladder is used.
For solving the problems of the technologies described above, the technical solution of the utility model 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; When fixture is closed, described movable jam plate fastens support column, and with ring buckle, fastens one end of movable jam plate activity.
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 when being deformed into ladder.
As preferably, described backrest plate is provided with hook.
As preferably, described hook comprises hook housing one and the hook housing two being 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 a plurality of briar tooths; The upper end of described front support stand is provided with the extension of protruding seat board, and described extension is provided with peg, and described handrail hooks by different briar tooths the position that peg regulates backrest plate.
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 comprise cross bar with for being connected the ladder rope of cross bar, between described cross bar, be also provided with cinch cord, described cross bar is connected in cinch cord.
The beneficial effects of the utility model: the utility model is simple in structure, the function of existing chair, also can be deformed into ladder uses, after folding, can reduce and take up room, when 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 emergency rescue facility that the resident of family who lives in skyscraper tackles burst fire preferably.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the partial enlarged drawing at A place in the utility model embodiment 1;
Fig. 3 is the partial enlarged drawing at B place in the utility model embodiment 1;
Fig. 4 is the structural representation of base in the utility model embodiment 2;
Fig. 5 is the structural representation of the utility model embodiment 3;
Fig. 6 is the partial enlarged drawing at C place in the utility model embodiment 3;
Fig. 7 is the structural representation of rope ladder in the utility model embodiment 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.
The specific embodiment
The following stated is only better embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.
Embodiment 1: shown in Fig. 1 and Fig. 2, a kind of deformed chair, comprises seat board 1 and base 2, and base 2 forms by four frameworks are hinged, and front support stand 21, link 22, rear support stand 23 and underframe 24, be 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, by bearing pin, is fixed connection; 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.When 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; When 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 with ring buckle 12, fastens one end of movable jam plate 11 activities, 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 on the hook-shaped projection of Self-locking hanging hook 243 front ends by leverage, 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, and 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 a plurality of 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 comprise cross bar 41 with for being connected the ladder rope 42 of 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, as back cushion, lay on the seat.One end of rope ladder 4 is connected on underframe 24, and when deformed chair is used 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); When fixture is closed, described movable jam plate (11) fastens support column (231), and fastens the movable one end of movable jam plate (11) 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 a plurality of 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) hooks by different briar tooth (341) position that peg (212) regulates backrest plate (3).
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) comprise cross bar (41) with for being connected the ladder rope (42) of 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 |
|---|---|---|---|
| CN201420303007.6U CN203885094U (en) | 2014-06-10 | 2014-06-10 | Transformable chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420303007.6U CN203885094U (en) | 2014-06-10 | 2014-06-10 | Transformable chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203885094U true CN203885094U (en) | 2014-10-22 |
Family
ID=51711555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420303007.6U Expired - Fee Related CN203885094U (en) | 2014-06-10 | 2014-06-10 | Transformable chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203885094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989346A (en) * | 2014-06-10 | 2014-08-20 | 戴家平 | Deformation chair |
| CN105962674A (en) * | 2016-05-10 | 2016-09-28 | 安徽坤昌家具有限公司 | Seat for carpenter |
-
2014
- 2014-06-10 CN CN201420303007.6U patent/CN203885094U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103989346A (en) * | 2014-06-10 | 2014-08-20 | 戴家平 | Deformation chair |
| CN105962674A (en) * | 2016-05-10 | 2016-09-28 | 安徽坤昌家具有限公司 | Seat for carpenter |
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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 |
Granted publication date: 20141022 Termination date: 20150610 |
|
| EXPY | Termination of patent right or utility model |