CN219895125U

CN219895125U - Anti-falling type seat suitable for old people

Info

Publication number: CN219895125U
Application number: CN202321118395.6U
Authority: CN
Inventors: 顾晓菲
Original assignee: Changzhou Jielanda Technology Co ltd
Current assignee: Changzhou Jielanda Technology Co ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-27
Anticipated expiration: 2033-05-10

Abstract

The utility model discloses an anti-falling seat suitable for old people, and particularly relates to the field of seats. According to the utility model, firstly, through the cooperation of the supporting plate and the first stabilizer bar, when the old people hold the supporting plate and press the supporting plate to transfer the gravity center of the old people, the gravity center of the old people can fall on the first stabilizer bar, the first stabilizer bar contacts the ground, and the seat can be fixed through the caster, so that the seat is prevented from sliding, the situation that the gravity center of the old people is unstable and falls down is avoided, and the use is improved.

Description

Anti-falling type seat suitable for old people

Technical Field

The utility model relates to the technical field of seats, in particular to an anti-falling type seat suitable for old people.

Background

The chair is a chair with a backrest and armrests, and is classified into: airport seats, car seats, bus seats, home seats, restaurant seats, child safety seats, leisure seats and the like, which are quite well-typed, but lack seats for the elderly, and the elderly have higher requirements for the stability of the seats when sitting in the seats due to physique reasons;

the utility model of Chinese patent application number CN202121973176.7 discloses a seat capable of monitoring the body temperature of the old, which ensures that a hydraulic cylinder can be used for working when the seat is used, a telescopic shaft on the seat stretches or shortens to drive a supporting block to move, the position of a roller propping against a backup plate can be changed along with the movement of the supporting block, at the moment, the angle of the backup plate can be adjusted, the seat is convenient to use, and the problem that the angle of a backrest part of a conventional seat capable of monitoring the body temperature of the old is inconvenient to adjust when the seat is used is solved, so that inconvenience is brought to a user.

However, when the existing seat is used by the old people, the old people need to hold the top end side of the seat and slowly transfer the gravity center to the seat when sitting on the seat, so that the seat slides on the ground due to the inclination of the force direction, and the gravity center of the old people is unstable and falls down, and the using effect is affected.

Disclosure of Invention

The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an anti-falling seat suitable for the old, so as to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the anti-falling type seat comprises a seat plate, a backrest plate fixed on one side of the seat plate and armrests arranged on two sides of the top of the seat plate, wherein support legs are fixedly connected to the periphery of the bottom of the seat plate, a stable supporting rod is arranged on one side, away from the armrests, of the backrest plate, and a connecting rod is connected to the middle of one side of the stable supporting rod in a rotating mode;

one side of back board is provided with slip fixed establishment, one side both ends symmetry that the back board was kept away from to the seat board is provided with first stabilizer bar, one side fixedly connected with second spacing slider that the first stabilizer bar is close to the landing leg, the top fixedly connected with backup pad of first stabilizer bar is close to the second spacing spout has been seted up to two landing legs of first stabilizer bar one side and the corresponding position of second spacing slider, the middle part fixedly connected with second stabilizer bar of second spacing spout, the bottom cover of second stabilizer bar is equipped with the second spring.

Preferably, the one end that the stabilizer bar was kept away from to the connecting rod rotates with a side wall body of landing leg to be connected, the bottom of landing leg is provided with the truckle, one side top fixedly connected with handle of back board, the top wall body of backup pad and the top wall body of handrail are on same horizontal plane, the bottom of first stabilizer bar is provided with the slipmat, the spacing slider of second sets up the middle part at the spacing spout of second, the second stabilizer bar runs through the middle part of the spacing slider of second and with the spacing slider sliding connection of second, the second spring sets up the bottom at the spacing slider of second.

Preferably, the sliding fixing mechanism comprises a first limiting sliding chute arranged on one side of the backboard, a first limiting sliding block is arranged in the middle of the first limiting sliding chute, a fixing rod is fixedly connected to the middle of the first limiting sliding chute, a first spring is sleeved at the bottom end of the fixing rod, a tooth is arranged on a side wall body of the fixing rod, the fixing rod penetrates through the middle of the first limiting sliding block and is in sliding connection with the first limiting sliding block, the first spring is arranged at the bottom of the first limiting sliding chute, a fixing plate is fixedly connected with one side middle of the first limiting sliding block, a connecting plate is fixedly connected with the bottom of the fixing plate, the connecting plate is rotationally connected with the top end of the stabilizing supporting rod through a rolling shaft, a threaded rod is inserted at one side top end of the first limiting sliding block, a rotating plate is fixedly connected to the other end of the threaded rod, one side of the extruding plate is provided with an arc-shaped plate, and one side wall body of the extruding plate is provided with a tooth groove corresponding to one side tooth of the fixing rod.

The utility model has the technical effects and advantages that:

1. according to the utility model, firstly, through the cooperation of the supporting plate and the first stabilizer bar, when an old man walks the supporting plate and presses the supporting plate to transfer the gravity center of the old man, the gravity center of the old man can fall on the first stabilizer bar, the first stabilizer bar contacts the ground, the gravity center of the old man is supported through the first stabilizer bar and the supporting plate, the first stabilizer bar is fixed and can be connected with the second stabilizer bar through the second limiting sliding block to fix the position of the seat, and the seat can be fixed through the truckles, so that the seat is prevented from sliding, the situation that the gravity center of the old man falls down due to instability is avoided, and the use is improved;

2. the seat can be pushed to be used through the cooperation of the handle and the casters, the using effect is improved, the bottom end of the stabilizing support rod is attached to the ground through pressing the fixing plate, the backboard can be supported through the stabilizing support rod, the position of the stabilizing support rod is fixed through the cooperation of the rotating plate and the fixing rod through the cooperation of the extruding plate, when an old person leans on the backboard, the supporting strength of the backboard is improved through the stabilizing support rod, the stability of the seat is improved, the old person is further prevented from falling down, and the using effect is improved;

in conclusion, through the mutual influence of the plurality of actions, the gravity center of the old people can be transferred to the first stabilizer bar, and the position fixing strength of the seat can be improved, so that the anti-falling use effect of the old people is improved.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a in fig. 1 according to the present utility model.

Fig. 3 is a schematic structural view of a first stabilizer bar according to the present utility model.

Fig. 4 is a schematic diagram of a split structure of the first limit slider, the fixed rod and the threaded rod.

The reference numerals are: 1. a seat plate; 2. a backboard; 3. an armrest; 4. a support leg; 5. a stabilizing support rod; 6. a connecting rod; 7. the first limiting chute; 8. a fixed rod; 9. the first limiting slide block; 10. a fixing plate; 11. a connecting plate; 12. a first spring; 13. a threaded rod; 14. an extrusion plate; 15. a rotating plate; 16. a first stabilizer bar; 17. a support plate; 18. the second limit sliding block; 19. the second limiting chute; 20. a second stabilizer bar; 21. a second spring; 22. an anti-slip pad; 23. an elastic cushion; 24. a handle; 25. casters.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The anti-falling seat suitable for old people comprises a seat plate 1, a backrest plate 2 fixed on one side of the seat plate 1 and armrests 3 arranged on two sides of the top of the seat plate 1, support legs 4 are fixedly connected around the bottom of the seat plate 1, a stable supporting rod 5 is arranged on one side, far away from the armrests 3, of the backrest plate 2, and a connecting rod 6 is rotatably connected with the middle of one side of the stable supporting rod 5;

one side of the backboard 2 is provided with a sliding fixing mechanism, two ends of one side of the seat board 1 far away from the backboard 2 are symmetrically provided with a first stabilizer bar 16, one side of the first stabilizer bar 16 close to the supporting legs 4 is fixedly connected with a second limiting slide block 18, the top of the first stabilizer bar 16 is fixedly connected with a supporting plate 17, two supporting legs 4 close to one side of the first stabilizer bar 16 are provided with a second limiting slide groove 19 at positions corresponding to the second limiting slide block 18, the middle part of the second limiting slide groove 19 is fixedly connected with a second stabilizer bar 20, and the bottom end of the second stabilizer bar 20 is sleeved with a second spring 21.

As shown in fig. 1 and 3, one end of the connecting rod 6 far away from the stable supporting rod 5 is rotationally connected with a side wall body of the supporting leg 4, the bottom of the supporting leg 4 is provided with a caster 25, the top of one side of the backboard 2 is fixedly connected with a handle 24, the top wall body of the supporting plate 17 and the top wall body of the armrest 3 are on the same horizontal plane, the bottom end of the first stabilizing rod 16 is provided with an anti-slip pad 22, the second limiting slide block 18 is arranged in the middle of the second limiting slide groove 19, the second stabilizing rod 20 penetrates through the middle of the second limiting slide block 18 and is in sliding connection with the second limiting slide block 18, the second spring 21 is arranged at the bottom of the second limiting slide block 18, so that the first stabilizing rod 16 can be conveniently moved downwards by pressing the supporting plate 17 until the anti-slip pad 22 is attached to the ground, a patient can conveniently change from a sitting posture to a standing posture, the elderly can be prevented from falling down, the two sides of the seat can be limited by the set armrest 3, the anti-falling effect can be achieved, the stability of the elderly can be improved, the stability of the first stabilizing rod 16 can be improved by the cooperation of the second limiting slide block 18, the second limiting slide block 18 can be improved, the second stabilizing rod 16 can be conveniently pushed by the second limiting slide block 18, the first stabilizing rod 16 can be pushed by the second limiting slide block 16, the upper and the stable rod 16 can be conveniently pushed by the first stabilizing slide 16, and the stable rod can be conveniently pushed by the stable by the position.

And can improve the result of use through the elastic cushion 23 that sets up to conveniently promote simultaneously truckle 25 makes this seat remove through the handle 24 that sets up, improves the result of use, and supports the back position of seat through the stable bracing piece 5 that sets up, improves the result of use of seat.

As shown in fig. 1, 2 and 4, the sliding fixing mechanism comprises a first limit chute 7 arranged on one side of a backboard 2, a first limit slide block 9 is arranged in the middle of the first limit chute 7, a fixing rod 8 is fixedly connected to the middle of the first limit chute 7, a first spring 12 is sleeved at the bottom end of the fixing rod 8, a side wall body of the fixing rod 8 is provided with teeth, the fixing rod 8 penetrates through the middle of the first limit slide block 9 and is in sliding connection with the first limit slide block 9, the first spring 12 is arranged at the bottom of the first limit chute 7, a fixing plate 10 is fixedly connected to the middle of one side of the first limit slide block 9, a connecting plate 11 is fixedly connected to the bottom of the fixing plate 10 and is in rotary connection with the top end of a stable support rod 5 through a roller, a threaded rod 13 is inserted into the top end of one side of the first limit slide block 9, one end of the threaded rod 13 is fixedly connected with a rotary plate 15, the other end is rotationally connected with an extrusion plate 14, one side of the extrusion plate 14 is provided with a tooth socket, one side wall of the extrusion plate 14 is provided with a tooth socket corresponding to one side tooth of the fixed rod 8, so that the top end of the stable supporting rod 5 can be driven to move downwards by pressing the fixed plate 10, the connecting rod 6 is rotated, the angle position of the stable supporting rod 5 is changed by the connecting rod 6 until the bottom end of the stable supporting rod 5 is attached to the ground, the extrusion plate 14 is driven by the threaded rod 13 through the rotating plate 15 to extrude the wall of the fixed rod 8, the tooth socket is meshed with the tooth socket, the position of the first limit sliding block 9 in the first limit sliding groove 7 can be fixed, the position of the stable supporting rod 5 is fixed, the stability of the seat in use is improved, the anti-falling effect is achieved, and through the promotion of first spring 12 to first spacing slider 9, can be when stripper plate 14 and dead lever 8 separation, stable bracing piece 5 can automatic re-setting, improves the result of use.

The working principle of the utility model is as follows: when the seat is used, the seat can be fixed by only locking the casters 25, the fixing plate 10 can be pressed until the bottom end of the stable supporting rod 5 is attached to the ground, and then the rotating plate 15 is rotated to fix the position of the first limit sliding block 9, so that the stability of the seat can be further improved through the stable supporting rod 5;

then the old man presses the supporting plate 17 to enable the first stabilizer bar 16 to move downwards until the anti-slip pad 22 is attached to the ground, stability of the seat is further improved, the old man can sit on the top of the seat plate 1 conveniently, meanwhile, the seat cannot move in the sitting process of the old man, the anti-falling effect is achieved, meanwhile, when the old man gets up, the old man can conveniently stand up forcefully by pressing the supporting plate 17, meanwhile, the seat cannot move in the standing process, the old man is prevented from falling down, and the using effect is improved;

simultaneously, the nursing staff can unlock the casters 25 and push the handles 24, so that the seat can be moved, and the using effect is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. Anti-falling type seat suitable for old people, including seat board (1) and back board (2) and handrail (3) of setting in seat board (1) top both sides of fixing seat board (1) one side, its characterized in that: the seat comprises a seat plate (1), wherein the periphery of the bottom of the seat plate is fixedly connected with supporting legs (4), one side, far away from an armrest (3), of a back rest plate (2) is provided with a stable supporting rod (5), and the middle part of one side of the stable supporting rod (5) is rotationally connected with a connecting rod (6);

a sliding fixing mechanism is arranged on one side of the backrest plate (2), first stabilizing rods (16) are symmetrically arranged at two ends of one side, far away from the backrest plate (2), of the seat plate (1), a second limit sliding block (18) is fixedly connected to one side, close to the supporting legs (4), of the first stabilizing rods (16), and a supporting plate (17) is fixedly connected to the top of the first stabilizing rods (16);

a second limiting sliding groove (19) is formed in a position, close to one side of the first stabilizing rod (16), of the two supporting legs (4) corresponding to the second limiting sliding block (18), a second stabilizing rod (20) is fixedly connected to the middle of the second limiting sliding groove (19), and a second spring (21) is sleeved at the bottom end of the second stabilizing rod (20).

2. A fall arrest seat as defined in claim 1, adapted for use by an old person, wherein: one end of the connecting rod (6) far away from the stable supporting rod (5) is rotationally connected with a side wall body of the supporting leg (4), a trundle (25) is arranged at the bottom of the supporting leg (4), and a handle (24) is fixedly connected with the top of one side of the backboard (2).

3. A fall arrest seat as defined in claim 1, adapted for use by an old person, wherein: the top wall body of backup pad (17) and the top wall body of handrail (3) are on same horizontal plane, the bottom of first stabilizer bar (16) is provided with slipmat (22), second spacing slider (18) set up the middle part at second spacing spout (19).

4. A fall arrest seat as defined in claim 1, adapted for use by an old person, wherein: the second stabilizer bar (20) penetrates through the middle of the second limiting slide block (18) and is in sliding connection with the second limiting slide block (18), and the second spring (21) is arranged at the bottom of the second limiting slide block (18).

5. A fall arrest seat as defined in claim 1, adapted for use by an old person, wherein: the sliding fixing mechanism comprises a first limiting sliding groove (7) formed in one side of the backboard (2), a first limiting sliding block (9) is arranged in the middle of the first limiting sliding groove (7), a fixing rod (8) is fixedly connected to the middle of the first limiting sliding groove (7), and a first spring (12) is sleeved at the bottom end of the fixing rod (8).

6. A fall arrest seat as defined in claim 5, adapted for use by an old person, wherein: a side wall body of the fixed rod (8) is provided with teeth, the fixed rod (8) penetrates through the middle of the first limiting sliding block (9) and is in sliding connection with the first limiting sliding block (9), and the first spring (12) is arranged at the bottom of the first limiting sliding groove (7).

7. A fall arrest seat as defined in claim 5, adapted for use by an old person, wherein: one side middle part fixedly connected with fixed plate (10) of first spacing slider (9), the bottom fixedly connected with connecting plate (11) of fixed plate (10), connecting plate (11) are connected with the top rotation of stable bracing piece (5) through the roller bearing.

8. A fall arrest seat as defined in claim 5, adapted for use by an old person, wherein: the novel anti-collision device is characterized in that a threaded rod (13) is inserted into the top end of one side of the first limiting sliding block (9), one end of the threaded rod (13) is fixedly connected with a rotating plate (15), the other end of the threaded rod is rotationally connected with an extrusion plate (14), one side of the extrusion plate (14) is provided with an arc-shaped plate, one side wall body of the extrusion plate (14) is provided with a tooth slot, and one side tooth slot of the extrusion plate (14) corresponds to one side tooth of the fixed rod (8).