CN203107478U - Nursing chair and nursing device for the old, infirm, sick, disabled and pregnant - Google Patents
Nursing chair and nursing device for the old, infirm, sick, disabled and pregnant Download PDFInfo
- Publication number
- CN203107478U CN203107478U CN 201320007966 CN201320007966U CN203107478U CN 203107478 U CN203107478 U CN 203107478U CN 201320007966 CN201320007966 CN 201320007966 CN 201320007966 U CN201320007966 U CN 201320007966U CN 203107478 U CN203107478 U CN 203107478U
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- CN
- China
- Prior art keywords
- nursing chair
- seat board
- draw
- expansion link
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a nursing chair which comprises a bottom disc, a seat plate arranged above the bottom disc, a back plate which is rotatably connected with the seat plate, a support used for connecting the bottom disc and the seat plate and a regulating mechanism used for adjusting angles between the back plate and the seat plate. The regulating mechanism comprises a motor and a telescopic rod which is driven to stretch out and draw back by the motor. The nursing chair is provided with a first working condition and a second working condition, wherein the angles between the back plate and the seat plate are different in the first working condition and the second working condition. When the nursing chair is in the first working condition, the nursing chair is a sling chair, and when the nursing chair is in the second working condition, the nursing chair is a seat chair. The nursing chair further comprises a locking mechanism used for mutually locking the back plate and the seat plate when the nursing chair is in working conditions. The motor is fixed on the back plate. The free end portion of the telescopic rod is arranged towards the bottom disc. The locking mechanism is arranged between the telescopic rod and the bottom disc. According to the technical scheme, the situation that angles of the back plate can be regulated is achieved, the base plate and the bottom disc are kept to be parallel, and rising of the seat plate can be achieved. The nursing chair is convenient to adjust, simple in structure and convenient for the old, infirm, sick, disabled and pregnant to use.
Description
Technical field
This utility model relates to a kind of chair and pregnant care appliances of the old,weak,sick and disabled of nursing.
Background technology
In the prior art, be used for backboard on sick bed or the obstetric table and the interlinked mechanism of seat board, comprise the chassis, with backboard, seat board that described chassis rotates and is connected, described seat board and chassis are rotatably connected on the both ends of interlock plate respectively.Described backboard is connected by the hinge bar phase pivot with described seat board, be connected with driving mechanism on one of them parts of described backboard and seat board, described driving mechanism comprises linear electric machine, by the connecting rod of described linear electric motor, be fixedly connected with the backboard lifting arm of force on the described backboard, described connecting rod rotates with the described backboard lifting arm of force and is connected.In the prior art, chassis and bed frame are fixedly connected, linear electric machine is installed on the bed frame, linear electric machine starts the relative linear electric machine of back drivening rod and does the axial shrinkage motion, and make the relative chassis of backboard do by the backboard lifting arm of force to clockwise rotate, the left part that hinge bar then drives seat board moves down, thereby makes seat board rotate counterclockwise and the compound motion that swings, thereby realizes the angular adjustment of backboard and seat board.Yet this kind regulative mode is when regulating the angle of backboard, and the seat board angle also can and then become, the comfort level when influencing seat; And this kind structure can only be regulated the angle between backboard and seat board, can not realize rising and the reduction of seat board.
The utility model content
Technical problem to be solved in the utility model provides a kind of improved nursing chair.
Another technical problem to be solved in the utility model provides a kind of pregnant care appliances of the old,weak,sick and disabled that is connected with improved nursing chair.
For solving above technical problem, the present invention adopts following technical scheme:
A kind of nursing chair, comprise the chassis, the seat board above the described chassis, with described seat board rotate the backboard that is connected, be used for connecting described chassis and described seat board support, be used for the governor motion of angle between the described backboard of adjusting and the described seat board, described governor motion comprises motor, by the flexible expansion link of described motor-driven, described nursing chair has first duty and second duty that is different angles between described backboard and the described seat board, when being in first duty, described nursing chair is chaise longue; When being in second duty, described nursing chair is seat, described nursing chair also comprises the locking mechanism that is used for when being in described duty the relative locking with described seat board of described backboard, described motor is fixed on the described backboard, the free end of described expansion link arranges towards described chassis, and described locking mechanism is arranged between described expansion link and the described chassis.
Further, described locking mechanism comprise the free end that is formed on described expansion link slide block, be arranged on first draw-in groove and second draw-in groove on the described chassis, when nursing chair when being in first duty, the locking that matches with described first draw-in groove of described slide block; When chair is in second duty, the locking that matches with described second draw-in groove of described slide block.
Further, described chassis comprises that the direction towards described expansion link is protruded first projection and second projection that forms from described chassis body, is formed with described first draw-in groove and second draw-in groove respectively on described first projection and second projection.
Again further, described first draw-in groove and second draw-in groove are oppositely arranged.
Again further, have the inclined-plane that described first draw-in groove and described second draw-in groove are connected mutually on described first projection, described slide block can arrange slidably along described inclined-plane.
Again further, described chassis comprises that also the direction towards described expansion link is protruded the 3rd projection that forms from described chassis body, and described the 3rd projection has spigot surface, and the free end of described expansion link can arrange slidably along described spigot surface.
Again further, when nursing chair when being in second duty, the free end of described expansion link matches with described the 3rd projection and pushes against, and described expansion link and the contacted part of described spigot surface are arc.
Again further, be arranged on the described support to described seat board adjustable height, described support is included in first rod member and second rod member that the infall phase pivot connects, the upper end of first rod member and described seat board rotate and are connected and can arrange slidably along horizontal direction, and the bottom rotates with described chassis body and is connected; The upper end of second rod member rotates with described seat board and is connected, and bottom and described chassis body rotate and be connected and can arrange slidably along horizontal direction.
Again further, have recess on the described spigot surface, when the nursing chair was in second duty and seat board and is in the extreme higher position, the part of the arc of described expansion link cooperated with described recess and pushes against,
The care appliances that a kind of the old,weak,sick and disabled is pregnant comprises described nursing chair.
Scope of the present utility model is not limited to the technical scheme that the particular combination of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.For example the technical characterictic that disclosed (but being not limited to) has a similar functions among above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, this utility model compared with prior art has following advantage: when the technical solution of the utility model can realize the angular adjustment of backboard, keep parallel all the time between seat board and the chassis, and angle reaches hour between seat board and backboard, seat board can be away from bobbin movement, thereby realizes the rising of seat board.The technical program is easy to adjust, and is simple in structure, can make things convenient for the pregnant use of the old,weak,sick and disabled.
Description of drawings
Structural representation when accompanying drawing 1 is in first duty for the nursing chair;
Structural representation when accompanying drawing 2 is in second duty for the nursing chair;
Structural representation when accompanying drawing 3 is in the extreme higher position for the nursing chair is in second duty and seat board;
Wherein: 1, chassis; 2, seat board; 3, backboard; 4, support; 5, governor motion; 6, motor; 7, expansion link; 8, recess; 9, slide block; 10, the 3rd projection; 11, first projection; 12, second projection; 13, spigot surface; 14, inclined-plane; 15, first draw-in groove; 16, second draw-in groove; 17, hinge; 18, first rod member; 19, second rod member; 20, slide block; 22, chassis body.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is further elaborated.
Shown in each accompanying drawing, a kind of nursing chair, comprise chassis 1, be positioned at the seat board 2 of 1 top, chassis, the backboard 3 that rotates and be connected with seat board 2, be used for connecting the support 4 of chassis 1 and seat board 2, be used for regulating the governor motion 5 of angle between backboard 3 and the seat board 2, governor motion 5 comprises motor 6, drive flexible expansion link 7 by motor 6, motor 6 is fixed on the backboard 3, the free end of expansion link 7 is 1 setting towards the chassis, the nursing chair has first duty and second duty that is different angles between backboard 3 and the seat board 2, when being in first duty, the nursing chair is chaise longue; When being in second duty, the nursing chair is seat, and the nursing chair comprises also when in running order and being used for the locking mechanism of backboard 3 with seat board 2 relative lockings that locking mechanism is arranged between expansion link 7 and the chassis 1.
Locking mechanism comprise the free end that is formed on expansion link 7 slide block 9, be arranged on The One On The Chassis first draw-in groove 15 and second draw-in groove 16.Chassis 1 comprises that the protrusion of the direction towards expansion link 7 forms from chassis body 22 first projection 11 and second projection, 12, the first draw-in grooves 15 and second draw-in groove 16 are respectively formed on first projection, 11 and second projection 12.First draw-in groove 15 and second draw-in groove 16 are oppositely arranged.Have the inclined-plane 14 that first draw-in groove 15 and second draw-in groove 16 are connected mutually on first projection 11, slide block 9 14 can arrange slidably along the inclined-plane.Chassis 1 comprises that also the 3rd projection 10, the three projectioies 10 that the protrusion of the direction towards expansion link 7 forms from chassis body 22 have spigot surface 13, and the free end of expansion link 7 can arrange slidably along spigot surface 13, has recess 8 on the spigot surface 13.
Be arranged on the support 4 to seat board 2 adjustable height, support 4 is included in first rod member 18 and second rod member 19 that the infall phase pivot connects, the upper end of first rod member 18 and seat board 2 rotate and are connected and can arrange slidably along horizontal direction, and the bottom rotates with chassis body 22 and is connected; The upper end of second rod member 19 rotates with seat board 2 and is connected, and bottom and chassis body 22 rotate and be connected and can arrange slidably along horizontal direction.The slip of first rod member 18 and second rod member 19 is provided with slide block 20 by seat board 2 and chassis 1 and realizes.
When nursing chair when being in first duty, slide block 9 locking that matches with first draw-in groove 15; When chair is in second duty, slide block 9 locking that matches with second draw-in groove 16, the free end of expansion link 7 matches with the 3rd projection 10 and pushes against, and expansion link 7 is arc with spigot surface 13 contacted parts; When the nursing chair was in second duty and seat board and is in the extreme higher position, the part of the arc of expansion link 7 cooperated with recess 8 and pushes against.In this utility model, only need when second duty, continue elongation expansion link 7, just can realize the rising of seat board 2, be skillfully constructed, can save the power source that makes seat board 2 raise and add in addition, escapable cost.
The care appliances that a kind of the old,weak,sick and disabled is pregnant is equipped with above-mentioned nursing chair.
Concrete operation principle: when first duty, seat board 2 maintains static under external force, and slide block 9 snaps in first draw-in groove 15, and then 3 motions of restriction backboard, makes to be kept at an angle between backboard 3 and the seat board 2; When linear electric motors 6 drive, expansion link 7 extends under the driving of linear electric motors 6, slide block 9 break away from first draw-in grooves 15 and along the inclined-plane 14 to lower slider, backboard 3 rotates counterclockwise by hinge 17, when slide block 9 slides to 14 bottoms, inclined-plane, the curved free end of expansion link slides along spigot surface 13, slide block 9 snaps in second draw-in groove 16, the curved free end of expansion link cooperates with recess 8 and pushes against, this moment, backboard 3 rotations stopped, and make and keep certain angle between backboard 3 and the seat board 2 that be second duty this moment; When linear electric motors 6 continue to drive, expansion link 7 continues elongation, and this moment, slide block 20 slided at seat board 2 and chassis 1, makes seat board 2 upwards translation under the effect of external force, and linear electric motors 6 stop to drive, and seat board 2 reaches the extreme higher position.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to this utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. nursing chair, comprise chassis (1), be positioned at the seat board (2) of top, described chassis (1), the backboard (3) that rotates and be connected with described seat board (2), be used for connecting the support (4) of described chassis (1) and described seat board (2), be used for regulating the governor motion (5) of angle between described backboard (3) and the described seat board (2), described governor motion (5) comprises motor (6), drive flexible expansion link (7) by described motor (6), described nursing chair has first duty and second duty that is different angles between described backboard (3) and the described seat board (2), when being in first duty, described nursing chair is chaise longue; When being in second duty, described nursing chair is seat, described nursing chair also comprises when being in described duty and being used for the locking mechanism of described backboard (3) with the relative locking of described seat board (2), it is characterized in that: described motor (6) is fixed on the described backboard (3), the free end of described expansion link (7) arranges towards described chassis (1), and described locking mechanism is arranged between described expansion link (7) and described chassis (1).
2. nursing chair according to claim 1, it is characterized in that: described locking mechanism comprise the free end that is formed on described expansion link (7) slide block (9), be arranged on first draw-in groove (15) and second draw-in groove (16) on the described chassis (1), when nursing chair when being in first duty, described slide block (9) locking that matches with described first draw-in groove (15); When chair is in second duty, described slide block (9) locking that matches with described second draw-in groove (16).
3. nursing chair according to claim 2, it is characterized in that: described chassis (1) comprises that the direction towards described expansion link (7) is protruded first projection (11) and second projection (12) that forms from described chassis body (22), is formed with described first draw-in groove (15) and second draw-in groove (16) on described first projection (11) and second projection (12) respectively.
4. nursing chair according to claim 3, it is characterized in that: described first draw-in groove (15) and second draw-in groove (16) are oppositely arranged.
5. according to claim 3 or 4 described nursing chairs, it is characterized in that: have the inclined-plane (14) that described first draw-in groove (15) and described second draw-in groove (16) are connected mutually on described first projection (11), described slide block (9) can arrange slidably along described inclined-plane (14).
6. nursing chair according to claim 3, it is characterized in that: described chassis (1) comprises that also the direction towards described expansion link (7) is protruded the 3rd projection (10) that forms from described chassis body (22), described the 3rd projection (10) has spigot surface (13), and the free end of described expansion link (7) can arrange slidably along described spigot surface (13).
7. nursing chair according to claim 6, it is characterized in that: when the nursing chair is in second duty, the free end of described expansion link (7) matches with described the 3rd projection (10) and pushes against, and described expansion link (7) is arc with the contacted part of described spigot surface (13).
8. nursing chair according to claim 6, it is characterized in that: be arranged on the described support (4) to described seat board (2) adjustable height, described support (4) is included in first rod member (18) and second rod member (19) that the infall phase pivot connects, the upper end of first rod member (18) and described seat board (2) rotate and are connected and can arrange slidably along horizontal direction, and the bottom rotates with described chassis body (22) and is connected; The upper end of second rod member (19) rotates with described seat board (2) and is connected, and bottom and described chassis body (22) rotate and be connected and can arrange slidably along horizontal direction.
9. nursing chair according to claim 8, it is characterized in that: have recess (8) on the described spigot surface (13), when the nursing chair was in second duty and seat board and is in the extreme higher position, the part of the arc of described expansion link (7) cooperated with described recess (8) and pushes against.
10. the care appliances that the old,weak,sick and disabled is pregnant is characterized in that: comprise each described nursing chair among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007966 CN203107478U (en) | 2013-01-08 | 2013-01-08 | Nursing chair and nursing device for the old, infirm, sick, disabled and pregnant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320007966 CN203107478U (en) | 2013-01-08 | 2013-01-08 | Nursing chair and nursing device for the old, infirm, sick, disabled and pregnant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203107478U true CN203107478U (en) | 2013-08-07 |
Family
ID=48887862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320007966 Withdrawn - After Issue CN203107478U (en) | 2013-01-08 | 2013-01-08 | Nursing chair and nursing device for the old, infirm, sick, disabled and pregnant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203107478U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070750A (en) * | 2013-01-08 | 2013-05-01 | 太仓市康辉科技发展有限公司 | Nursing chair and nursing equipment for elderly, infirm, sick, disabled and pregnant |
| CN106852719A (en) * | 2017-02-28 | 2017-06-16 | 太仓市康辉科技发展有限公司 | Sky rail nursing suspention rail system and its rail changing device |
-
2013
- 2013-01-08 CN CN 201320007966 patent/CN203107478U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103070750A (en) * | 2013-01-08 | 2013-05-01 | 太仓市康辉科技发展有限公司 | Nursing chair and nursing equipment for elderly, infirm, sick, disabled and pregnant |
| CN103070750B (en) * | 2013-01-08 | 2015-12-30 | 太仓市康辉科技发展有限公司 | Nursing chair and the pregnant care appliances of the old,weak,sick and disabled |
| CN106852719A (en) * | 2017-02-28 | 2017-06-16 | 太仓市康辉科技发展有限公司 | Sky rail nursing suspention rail system and its rail changing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20151230 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |