CN203252254U - Accompanying chair - Google Patents
Accompanying chair Download PDFInfo
- Publication number
- CN203252254U CN203252254U CN 201320139540 CN201320139540U CN203252254U CN 203252254 U CN203252254 U CN 203252254U CN 201320139540 CN201320139540 CN 201320139540 CN 201320139540 U CN201320139540 U CN 201320139540U CN 203252254 U CN203252254 U CN 203252254U
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- Prior art keywords
- seat
- plate
- sides
- flap
- support rack
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- Expired - Fee Related
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Abstract
The utility model discloses an accompanying chair. The accompanying chair comprises a seat plate, wherein the seat plate is supported on a seat plate supporting frame and capable of being contained in the seat supporting frame; the seat plate, a front backrest plate and a rear backrest plate are mutually and sequentially connected in a hinged manner; the seat plate is pulled out outwards, so that the front backrest plate and the rear backrest plate extend out forwards until the front backrest plate and the rear backrest plate are tiled to be as high as the seat plate; two positioning shafts are arranged on the two sides in the seat supporting frame respectively; at least one positioning shaft on each side can be supported at the bottom of the front backrest plate under the tiling state; a positioning folding plate is arranged on each of the two sides of the bottom of the seat plate; during a folding process, the positioning folding plates on the two sides can be respectively clamped between the two positioning shafts on the two sides of the seat supporting frame correspondingly, so that the seat plate cannot slide forwards; a gear lever on the seat supporting frame under the state props against the rear side of the seat plate supporting frame, so that the seat plate cannot move backwards. The accompanying chair is simple in structure, and high in stability and reliability.
Description
Technical field
The utility model relates to field of medical, is specifically related to accompanying chair.
Background technology
Usually accompanying chair all is equipped with in the ward.Accompanying chair has two kinds of chair and simple beds and uses function, and daytime, it was folded to the chair state for the entourage, and can outwards launch to form simple bed evening, for entourage evening in bed.The structure of the accompanying chair that uses at present comprises: seat support rack and panel, panel is by seat, front backboard and rear backrest plate form, seat is contained in the seat support rack during folded state, the bottom of seat is fixedly installed the seat bracing frame, front backboard is arranged on the rear side of seat, the back of front backboard is hinged to be provided with front backboard bracing frame, the rear end chain connection of the lower end of front backboard and seat, the rear backrest plate is arranged on the rear side of front backboard, the folding and unfolding of described front backboard bracing frame is front, between the rear backrest plate, the upper end chain connection of the upper end of rear backrest plate and front backboard, described rear backrest plate is hinged on the connecting axle of seat support rack; Seat is pulled out from seat support rack, backboard stretches out forward gradually before driving, and the link that drives rear backrest plate and front backboard rotates around connecting axle, until the height that front backboard and rear backrest plate all tile and flush to seat, thereby finish the conversion from folded state to deployed condition, namely convert the simple bed state to from the chair state, rear backrest plate after the tiling is bearing on the seat support rack, rotate front backboard bracing frame be located at vertical position and for the tiling after front backboard provide support.When again folding, upwards lift front backboard, the link of rear backrest plate and front backboard is upwards rotated around connecting axle, and the drive seat moves in seat support rack, until seat is contained in the seat support rack fully, the backboard bracing frame makes its folding and unfolding between forward and backward backboard before rotating simultaneously.The shortcoming of the accompanying chair of said structure is as follows: one, the front backboard back side is hinged is provided with front backboard bracing frame, use more loaded down with trivial details, folding or expansion all will manually turn to it folding and unfolding position or vertical position at every turn, and the production cost of the accompanying chair of this structure is high; Two, accompanying chair is in chair state lower time, and the seat bracing frame easily outwards or mobile backward causes the stability of accompanying chair under the chair state not high.
The utility model content
The utility model technical issues that need to address are: provide a kind of simple in structure, production cost is low and at the high accompanying chair of chair state stability inferior.
For addressing the above problem, the technical solution adopted in the utility model is: accompanying chair, comprise: seat support rack and panel, panel is by seat, front backboard and rear backrest plate form, seat is contained in the seat support rack during folded state, the bottom of seat is fixedly installed the seat bracing frame, front backboard is arranged on the rear side of seat, the rear end chain connection of the lower end of front backboard and seat, the rear backrest plate is arranged on the rear side of front backboard, the upper end chain connection of the upper end of rear backrest plate and front backboard, described rear backrest plate is hinged on the connecting axle in the seat support rack, seat is pulled out from seat support rack, backboard stretches out forward gradually before driving, and the link that drives rear backrest plate and front backboard rotates around connecting axle, until the height that front backboard and rear backrest plate all tile and flush to seat, the rear backrest plate after the tiling is bearing on the seat support rack; Both sides in seat support rack are respectively arranged with forward and backward two locating shafts, have a bottom that can be supported on the front backboard under its flat presentation at least in two locating shafts of every side, also are provided with on the seat support rack be used to the lever that stops the seat bracing frame; The two bottom sides of seat is respectively arranged with the location flap, the bending shape of every block of location flap is as follows: the rear and front end is respectively front straight plate and rear straight plate, the centre is bent to form front flap and rear flap downwards, front flap and front vertical connection of straight plate, the lower end of front flap tilt to be connected to the front end of rear straight plate by rear flap; When folding, upwards lift front backboard, the link of rear backrest plate and front backboard is upwards rotated around connecting axle, and the drive seat moves in seat support rack, until seat is contained in the seat support rack fully, the forward and backward flap on the location flap of seat both sides can be distinguished corresponding block between two locating shafts of seat support rack both sides, and so that seat can not be to front slide, lever then keeps off the rear side that leans against the seat bracing frame under this state, so that seat can not move backward.
Further, aforesaid accompanying chair, wherein, the forward and backward straight plate on the location flap of seat two bottom sides can be distinguished corresponding block on the locating shaft of the front and back of both sides.
Further, aforesaid accompanying chair, wherein, end at every locating shaft is provided with pulley, the forward and backward flap of both sides can be distinguished corresponding block between the pulley of two locating shafts of both sides, and front flap can tightly keep off the inboard that leans against prelocalization axle top sheave, the forward and backward straight plate of both sides then respectively corresponding gear lean against on the pulley of two locating shafts of both sides.
Further, aforesaid accompanying chair, wherein, the rear and front end of described seat support rack bottom is symmetrically arranged with respectively two chair legs, wherein is respectively arranged with the seat roller on the two chair legs of rear end; Described seat bracing frame bottom is provided with supporting leg, is provided with the bracing frame roller on the supporting leg.
Further, aforesaid accompanying chair wherein, is provided with bed course on the described panel, and wherein the outer end of the bed course on the rear backrest plate is provided with the pillow that raises up.
The beneficial effects of the utility model: simple and practical, reduced the production cost of product, greatly improved steadiness and reliability under the accompanying chair folded state, improved simultaneously its comfort level.
Description of drawings
Fig. 1 is the structural representation of accompanying chair described in the utility model.
Fig. 2 is that accompanying chair described in the utility model launches to become the structural representation under the simple bed state.
Fig. 3 is the structural representation that Fig. 2 overlooks direction.
Fig. 4 is A part structure for amplifying schematic diagram among Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and optimum embodiment the utility model is described in further details.
Such as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, accompanying chair, comprise: seat support rack 1 and panel, the rear and front end of seat support rack 1 bottom is symmetrically arranged with respectively two chair legs, be respectively arranged with seat roller 12 on the two chair legs of rear end, the setting party of seat roller 12 the carrying of accompanying chair, as long as accompanying chair is receded, the two chair legs of front end is soared, just can push away accompanying chair and move around; Panel is by seat 2, front backboard 3 and rear backrest plate 4 form, seat 2 is contained in the seat support rack 1 during folded state, the bottom of seat 2 is fixedly installed seat bracing frame 5, the rear and front end of seat bracing frame 5 bottoms is symmetrically arranged with respectively two supporting legs, be provided with bracing frame pulley 51 on every supporting leg, the setting of bracing frame pulley 51 has reduced the frictional force between seat bracing frame 5 and the ground, thereby made things convenient for moving around of seat bracing frame 5, front backboard 3 is arranged on the rear side of seat 2, the rear end chain connection of the lower end of front backboard 3 and seat 2, rear backrest plate 4 is arranged on the rear side of front backboard 3, the upper end chain connection of the upper end of rear backrest plate 4 and front backboard 3, described rear backrest plate 4 is hinged on the connecting axle 6 of seat support rack 1, seat 2 is pulled out from seat support rack 1, backboard 3 stretches out forward gradually before driving, and the link that drives rear backrest plate 4 and front backboard 3 rotates around connecting axle 6, until front backboard 3 and rear backrest plate 4 all tile to the height that flushes with seat 2, the rear backrest plate 4 after the tiling is bearing on the supporting traverse 13 and connecting axle 6 on the seat support rack 1; Both sides in seat support rack 1 are respectively arranged with forward and backward two locating shafts, be prelocalization axle 7 and rear locating shaft 8, the end of every locating shaft is provided with pulley 71, has a bottom that can be supported on the front backboard 3 under its flat presentation in two locating shafts of every side at least, the prelocalization axle 7 of seat support rack 1 both sides can be supported on the bottom of the front backboard 3 under its flat presentation in the present embodiment, also is horizontally disposed with on the seat support rack 1 to be useful on the pin 10 that stops seat bracing frame 5; The two bottom sides of seat 2 is respectively arranged with location flap 9, the bending shape of every block of location flap 9 is as follows: the rear and front end is respectively front straight plate 93 and rear straight plate 94, the centre is bent to form front flap 91 and rear flap 92 downwards, front flap 91 and front straight 93 vertical connections of plate, the lower end of front flap 91 tilt to be connected to the front end of rear straight plate 94 by rear flap 92.When folding, upwards lift front backboard 3, rear backrest plate 4 and the link of front backboard 3 are upwards rotated around connecting axle 6, and drive seat 2 to seat support rack 1 interior movement, until seat 2 is contained in the seat support rack 1 fully, before on the location flap 9 of seat 2 both sides, rear flap can be distinguished corresponding block between the pulley 71 on two locating shafts of seat support rack 1 both sides, before the both sides, rear straight plate is then distinguished corresponding block on the pulley 71 of two locating shafts, and the front flap 91 of both sides tightly keeps off respectively the inboard of prelocalization axle 7 top sheaves 71 that lean against both sides, thereby so that seat 2 can not be to front slide; Under this state, described lever 10 can keep off the rear side that leans against seat bracing frame 5, so that seat 2 can not move backward.Because rear flap 92 is obliquely installed, to be pulled backward seat support rack 1 interior when mobile when seat 2, the pulley 71 that the rear flap 92 of every side all can be taken advantage of a situation from the prelocalization axle 7 of a corresponding side slips over, so that connected front flap 91 easily landing to this side, between the rear locating shaft, and make this side before, the corresponding block of rear straight plate difference is front, on the pulley 71 of rear locating shaft, thereby play the effect that prevents that seat 2 from moving forward, because front flap 91 tightly keeps off the inboard of the pulley 71 that leans against prelocalization axle 7, and this moment, lever 10 can keep off the rear side that leans against seat board bracing frame 5 again, seat bracing frame 5 is limited securely like this, can not move forward and to move backward, and this position-limit mechanism is very compact, seat bracing frame 5 can not occur to rock back and forth yet, thereby has greatly improved soundness and the reliability of the accompanying chair after folding.The pulley that arranges on the forward and backward locating shaft of both sides can effectively reduce location flap 9 in sliding process and the wearing and tearing between the forward and backward locating shaft, thereby has prolonged the service life of accompanying chair.Be provided with bed course 14 on the described panel 2, wherein the outer end of the bed course 14 on the rear backrest plate 4 is provided with the pillow 141 that raises up, bed course 14 is generally the sponge bed course, can be so that the entourage in use feels more comfortable, pillow 141 has played the effect of supporting entourage head, has more improved the comfort level of accompanying chair under the simple bed state.
Claims (6)
1. accompanying chair, comprise: seat support rack and panel, panel is by seat, front backboard and rear backrest plate form, seat is contained in the seat support rack during folded state, the bottom of seat is fixedly installed the seat bracing frame, front backboard is arranged on the rear side of seat, the rear end chain connection of the lower end of front backboard and seat, the rear backrest plate is arranged on the rear side of front backboard, the upper end chain connection of the upper end of rear backrest plate and front backboard, described rear backrest plate is hinged on the connecting axle in the seat support rack, seat is pulled out from seat support rack, and backboard stretches out forward gradually before driving, and the link of drive rear backrest plate and front backboard rotates around connecting axle, until the height that front backboard and rear backrest plate all tile and flush to seat, the rear backrest plate after the tiling is bearing on the seat support rack; It is characterized in that: the both sides in seat support rack are respectively arranged with forward and backward two locating shafts, have a bottom that can be supported on the front backboard under its flat presentation at least in two locating shafts of every side, also be provided with on the seat support rack be used to the lever that stops the seat bracing frame; The two bottom sides of seat is respectively arranged with the location flap, the bending shape of every block of location flap is as follows: the rear and front end is respectively front straight plate and rear straight plate, the centre is bent to form front flap and rear flap downwards, front flap and front vertical connection of straight plate, the lower end of front flap tilt to be connected to the front end of rear straight plate by rear flap; When folding, upwards lift front backboard, the link of rear backrest plate and front backboard is upwards rotated around connecting axle, and the drive seat moves in seat support rack, until seat is contained in the seat support rack fully, the forward and backward flap on the location flap of seat both sides can be distinguished corresponding block between two locating shafts of seat support rack both sides, and so that seat can not be to front slide, lever then keeps off the rear side that leans against the seat bracing frame under this state, so that seat can not move backward.
2. accompanying chair according to claim 1, it is characterized in that: the forward and backward straight plate on the location flap of seat two bottom sides can be distinguished corresponding block on the locating shaft of the front and back of both sides.
3. accompanying chair according to claim 2, it is characterized in that: the end at every locating shaft is provided with pulley, the forward and backward flap of both sides can be distinguished corresponding block between the pulley of two locating shafts of both sides, and front flap can tightly keep off the inboard that leans against prelocalization axle top sheave, the forward and backward straight plate of both sides then respectively corresponding gear lean against on the pulley of two locating shafts of both sides.
4. according to claim 1 or 3 described accompanying chairs, it is characterized in that: the rear and front end of described seat support rack bottom is symmetrically arranged with respectively two chair legs, wherein is respectively arranged with the seat roller on the two chair legs of rear end; Described seat bracing frame bottom is provided with supporting leg, is provided with the bracing frame roller on the supporting leg.
5. according to claim 1 or 3 described accompanying chairs, it is characterized in that: be provided with bed course on the described panel, wherein the outer end of the bed course on the rear backrest plate is provided with the pillow that raises up.
6. accompanying chair according to claim 4, it is characterized in that: be provided with bed course on the described panel, wherein the outer end of the bed course on the rear backrest plate is provided with the pillow that raises up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139540 CN203252254U (en) | 2013-03-26 | 2013-03-26 | Accompanying chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320139540 CN203252254U (en) | 2013-03-26 | 2013-03-26 | Accompanying chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203252254U true CN203252254U (en) | 2013-10-30 |
Family
ID=49464872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320139540 Expired - Fee Related CN203252254U (en) | 2013-03-26 | 2013-03-26 | Accompanying chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203252254U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932530A (en) * | 2014-04-21 | 2014-07-23 | 江苏赛康医疗设备有限公司 | Accompanying chair capable of sitting and lying |
| CN107594977A (en) * | 2017-10-24 | 2018-01-19 | 厚福医疗装备有限公司 | A kind of accompanying chair |
| CN107594976A (en) * | 2017-09-01 | 2018-01-19 | 许冬瑾 | A kind of chair and its shared system |
| CN107874508A (en) * | 2017-12-13 | 2018-04-06 | 广州爱陪科技有限公司 | Shared accompanying chair and its sharing method with bluetooth locking system |
| CN109247736A (en) * | 2018-07-13 | 2019-01-22 | 刘吉达 | A kind of waiting chair of hospital's payment window |
| CN109567468A (en) * | 2018-12-29 | 2019-04-05 | 王增琪 | A kind of Multifunctional accompanying chair |
| CN109567452A (en) * | 2019-01-21 | 2019-04-05 | 韩承书 | It is a kind of to sit seat of lying |
-
2013
- 2013-03-26 CN CN 201320139540 patent/CN203252254U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103932530A (en) * | 2014-04-21 | 2014-07-23 | 江苏赛康医疗设备有限公司 | Accompanying chair capable of sitting and lying |
| CN107594976A (en) * | 2017-09-01 | 2018-01-19 | 许冬瑾 | A kind of chair and its shared system |
| CN107594977A (en) * | 2017-10-24 | 2018-01-19 | 厚福医疗装备有限公司 | A kind of accompanying chair |
| CN107874508A (en) * | 2017-12-13 | 2018-04-06 | 广州爱陪科技有限公司 | Shared accompanying chair and its sharing method with bluetooth locking system |
| CN109247736A (en) * | 2018-07-13 | 2019-01-22 | 刘吉达 | A kind of waiting chair of hospital's payment window |
| CN109567468A (en) * | 2018-12-29 | 2019-04-05 | 王增琪 | A kind of Multifunctional accompanying chair |
| CN109567452A (en) * | 2019-01-21 | 2019-04-05 | 韩承书 | It is a kind of to sit seat of lying |
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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: 20131030 Termination date: 20180326 |