CN220293305U

CN220293305U - Outdoor old person's seat

Info

Publication number: CN220293305U
Application number: CN202321895502.6U
Authority: CN
Inventors: 贾玲利; 江忠昊
Original assignee: Southwest Jiaotong University
Current assignee: Southwest Jiaotong University
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-01-05
Anticipated expiration: 2033-07-18

Abstract

The utility model discloses an outdoor old people seat, which comprises a left support and a right support, wherein the left support and the right support are connected through two connecting beams, and a seat body is fixed on the two connecting beams; the bottom of the chair body is provided with a left cushion and a right cushion, and the front sides of the left cushion and the right cushion are connected with the front side of the chair body through a plurality of hinges; a connecting plate is further arranged between the left support and the right support, and lifting mechanisms are arranged among the left cushion, the right cushion and the connecting plate. The utility model can meet the requirement of the old on daily outdoor rest, and when the old is not seated, the cushion can be adjusted to the maximum inclination angle, so that the bending angle of the old is reduced, and the old can sit more easily; after the old person sits, the cushion can be adjusted to the maximum inclination from the horizontal position, and the cushion which is lifted to the maximum inclination enables the thighs and the shanks of the old person to form an obtuse angle, so that the old person can get up more easily.

Description

Outdoor old person's seat

Technical Field

The utility model relates to the field of outdoor facilities, in particular to an outdoor old people seat.

Background

At present, the aging is one of the main social problems facing China at present, and more serious aging problems are faced in the future. The home care and community care are suitable for the home care modes of national conditions and living habits of China, so that the external space formed by living areas, parks, road squares and the like becomes a main place for the activities of the old. The aged often needs to rest due to aging of body functions during activities. Outdoor rest facilities play an important role in the daily life of the old, however, the fixed seats in the current activity place have some problems as follows:

1. the seat can not adjust the height or the inclination angle of the cushion, thighs can not be in uniform contact with the cushion after the old is seated, the stability of the old is poor after the old is seated, and the comfort level of the old is also insufficient when the old is seated;

2. when the old is seated, the old still needs to bend over a larger angle to sit due to aging of physiological functions, and the sitting process is very difficult for the old with inconvenient legs and feet or the old with advanced age; moreover, when the person sits down when bending over, the old people can fall down in the sitting process or fall down when sitting down, so that the person has a certain danger;

3. after the old person sits, the old person is difficult to get up due to inconvenient legs and feet or the old person with advanced age, and the old person cannot or is difficult to complete the action of independently getting up due to physiological function aging, so that the old person is difficult to get up from the fixed seat. Therefore, there is a need for an outdoor senior citizen chair that is easy to lift, easy to sit, and comfortable.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the outdoor senile chair which is convenient to lift, sit and has better comfort level.

In order to achieve the aim of the utility model, the utility model adopts the following technical scheme: the chair comprises a left support and a right support, wherein the left support and the right support are connected through two connecting beams, and an L-shaped chair body is fixed on the two connecting beams; the bottom of the chair body is provided with a left cushion and a right cushion which have the same structure, and the front sides of the left cushion and the right cushion are connected with the front side of the chair body through a plurality of hinges; a connecting plate is further arranged between the left support and the right support, lifting mechanisms are arranged between the left cushion, the right cushion and the connecting plate, one end of each lifting mechanism is hinged to the connecting plate, and the other end of each lifting mechanism is hinged to the bottom of the cushion.

Further, be provided with preceding cushion groove and back cushion groove on the cushion of left side, be provided with preceding cushion and back cushion respectively in preceding cushion groove, the back cushion groove, all through two seat spring coupling between preceding cushion and the chair body, between back cushion and the chair body, all be provided with cushion pressure sensor between preceding cushion and the chair body, between back cushion and the chair body.

Further, the bottoms of the front cushion, the rear cushion, the front cushion groove and the rear cushion groove are all provided with supporting plates, and the supporting plates are metal supporting plates.

Further, two cushion grooves are formed in the depending side of the chair body, a cushion is arranged in the cushion grooves, a cushion pressure sensor is arranged in the geometric center of the cushion, the cushion is connected with the cushion grooves through four cushion springs, and the four cushion springs are arranged at four corners of the cushion.

Further, the lifting mechanism is an electric telescopic rod or a hydraulic rod.

Further, the bottom of the chair body is provided with a strip-shaped opening matched with the lifting mechanism.

Further, the left support and the right support are respectively provided with a side handrail, the side handrails are rectangular, and the sides of the side handrails are provided with chamfers.

Further, a display screen is arranged on the side handrail, a display screen mounting groove is formed in the side handrail, and the display screen mounting groove is in sealing connection with the display screen.

Further, the middle part of the chair body is provided with a middle armrest and a vertical beam, one end of the middle armrest is fixedly connected with the chair body, the other end of the middle armrest is vertically fixed with the vertical beam, and the bottom of the vertical beam is fixed on the upper surface of the bottom of the chair body.

Further, the bottom of the chair body is provided with a control box.

The beneficial effects of the utility model are as follows:

the utility model can meet the requirement of the old on daily outdoor rest, the lifting mechanism can drive the cushion to rise and adjust the angle, when the old is not seated, the cushion can be adjusted to the maximum inclination angle, the rising cushion can facilitate the seating of the old, and simultaneously, the bending angle of the old is reduced, so that the old can sit more easily, and the seating of the old can be effectively assisted; after the old person sits, can adjust the cushion from horizontal position to biggest inclination, drive old person simultaneously and rise together, rise to the cushion of biggest angle and be the obtuse angle between old person's thigh and the shank for old person is lighter to rise, can effectively assist old person to rise and leave the seat.

The front cushion pressure sensor and the rear cushion pressure sensor are further arranged on the cushion, so that the stress conditions between the old and the cushion can be measured when the old sits at different angles, and the cushion can be adjusted to the optimal angle through the lifting mechanism according to the sitting conditions of different old, so that the old sits more comfortably.

The lifting mechanism can be an electric telescopic rod or a hydraulic rod, and can provide proper power assistance according to the instruction of the control module, so that the old can lift up and sit more easily.

The display screen can be a touch screen, and the old can select a standing-up mode and adjust the power assisting level through buttons on the touch screen.

The ageing-suitable seat that this patent covered and intelligent device have following advantage:

1. auxiliary uprising: the intelligent device can sense the actions and intentions of the old and provide proper support, so that the old can be helped to get up more easily and safely.

2. And (3) real-time monitoring: the intelligent device can monitor the posture and the action of the old in real time so as to make accurate response and support.

3. And (3) safety protection: the intelligent device can detect the obstacle of surrounding environment, ensures to avoid collision and injury in the process of rising.

4. And (3) automation operation: the intelligent device automatically adjusts the height and the angle posture of the seat according to the intention and the requirement of the old, and personalized support is provided.

Drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

FIG. 3 is a left side view of the present utility model;

FIG. 4 is a schematic view of the structure of the back cushion in the front view;

FIG. 5 is a schematic view of the structure of the left seat cushion;

FIG. 6 is a schematic view of the left seat cushion in a top view;

wherein the symbols of the components are as follows:

1. a left support; 2. a right support; 3. a chair body; 4. a connecting beam; 5. a connecting plate; 6. side armrests; 7. a middle armrest; 8. a left cushion; 9. a right cushion; 10. a vertical beam; 11. a lifting mechanism; 12. a control box; 13. a display screen;

31. a back cushion; 32. a cushion spring; 33. a cushion pressure sensor; 34. a strip-shaped opening;

81. a front cushion; 82. a rear cushion; 83. a cushion pressure sensor; 84. and a cushion spring.

Detailed Description

The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.

As shown in fig. 1, 2, 4, 5 and 6, the outdoor old people seat comprises a left support 1 and a right support 2, the left support 1 and the right support 2 are connected through two connecting beams 4, an L-shaped seat body 3 is fixed on the two connecting beams 4, and the two connecting beams 4 are solid cylindrical beams or square hollow tubes. The bottom upper surface of the chair body 3 is provided with left cushion 8 and right cushion 9 that the structure is the same, and the front side of left cushion 8, right cushion 9 passes through a plurality of hinge connection with the chair body 3 front side, and the hinge makes left cushion 8, right cushion 9 can rotate to the opening side of seat to make the angle and the height of left cushion 8, right cushion 9 adjust. A connecting plate 5 is arranged between the left support 1 and the right support 2, a lifting mechanism 11 is arranged between the left cushion 8 and the connecting plate 5 and between the right cushion 9 and the connecting plate 5, one end of the lifting mechanism 11 is hinged to the connecting plate 5, the other end of the lifting mechanism is hinged to the bottom of the cushion, the lifting mechanism 11 is preferably an electric telescopic rod or a hydraulic rod, and a strip-shaped opening 34 matched with the lifting mechanism 11 is arranged at the bottom of the chair body 3. The front sides of the left cushion 8 and the right cushion 9 are connected with the front side of the chair body 3 through hinges, and the left cushion 8 and the right cushion 9 can be driven to conduct angle adjustment and lifting of the cushions through lifting of the lifting mechanism 11.

The left cushion 8 is provided with a front cushion groove and a rear cushion groove, the front cushion groove and the rear cushion groove are respectively provided with a front cushion 81 and a rear cushion 82, the front cushion 81 is connected with the chair body 3, the rear cushion 82 is connected with the chair body 3 through two cushion springs 84, and cushion pressure sensors 83 are respectively arranged between the front cushion 81 and the chair body 3, the rear cushion 82 and the chair body 3. A front cushion pressure sensor is arranged between the front cushion 81 and the chair body 3, and is used for detecting partial pressure near thigh and leg parts when the old sits down; the back cushion 82 and the chair body 3 are both provided with back cushion pressure sensors, and when the front cushion pressure sensors are used for detecting partial pressure of the thighs close to the knee side when the old people sit, the telescopic height of the lifting mechanism 11 can be adjusted through the detected front cushion pressure value and the detected back cushion pressure value, and the left cushion 8 and the right cushion 9 are adjusted to an optimal leaning and sitting angle and height. The bottom in preceding cushion 81, back cushion 82, preceding cushion groove and back cushion groove all is provided with the backup pad, and the backup pad is the metal support board, and the backup pad is used for providing better supporting plane effect, guarantees cushion pressure sensor 83's normal work.

The leaning side of the chair body 3 is also provided with two cushion grooves, a cushion 31 is arranged in the cushion grooves, the geometric center of the cushion 31 is provided with a cushion pressure sensor 33, the cushion 31 is connected with the cushion grooves through four cushion springs 32, and the four cushion springs 32 are arranged at four corners of the cushion 31. A support plate may also be provided between the cushion grooves and the cushion 31 to better ensure proper operation of the cushion pressure sensor 33.

The left support 1 and the right support 2 are respectively provided with a side handrail 6, the side handrail 6 is rectangular, and the side of the side handrail 6 is provided with a chamfer. The display screen 13 can also be arranged on the side armrests 6, the display screen 13 is used for controlling the lifting of the left cushion 8 and the right cushion 9, confirming the sitting, the rising, the leaving and other keys, facilitating the operation of the old before sitting and rising, simultaneously facilitating the old to automatically adjust the heights and angles of the left cushion 8 and the right cushion 9, and the side armrests 6 are provided with display screen mounting grooves which are in sealing connection with the display screen 13.

The middle part of the chair body 3 is provided with a middle armrest 7 and a vertical beam 10, one end of the middle armrest 7 is fixedly connected with the chair body 3, the other end of the middle armrest 7 is vertically fixed with the vertical beam 10, and the bottom of the vertical beam 10 is fixed on the upper surface of the bottom of the chair body 3. The bottom of the chair body 3 is provided with a control box 12, the control box 12 is cuboid, the control box 12 is used for placing a storage battery, a control module and the like, and the control module can be preferably a 51 single chip microcomputer and the like.

The working principle and the process thereof are as follows: as shown in fig. 3, method one: when the seat cushion is used, according to the control key on the display screen 13, the old person automatically adjusts the lifting of the lifting mechanism 11, so that the angle and the height of the left seat cushion 8 or the right seat cushion 9 are adjusted, and according to the comfort level of the seat cushion, the angle and the height of the left seat cushion 8 or the right seat cushion 9 are adjusted. The second method is as follows: when the old people sits on the left cushion 8 or the right cushion 9 directly, the cushion pressure sensor 83 detects pressure change, the control module drives the lifting mechanism 11 to stretch and retract, the left cushion 8 gradually moves to the maximum angle inclination position from the horizontal position, in the process of lifting the left cushion 8 at an angle, the front cushion pressure sensor and the rear cushion pressure sensor detect the front pressure value and the rear pressure value in the process, and detect the position with the same magnitude of the front pressure value and the rear pressure value, namely the pressure on the front side of thighs and the rear side of thighs of the old people is consistent, the position indicates that the thigh position stress of the old people is uniform when sitting, the leaning sitting of the old people represents that the thigh position of the old people is most comfortable, the thigh stress and the back of the old people are mainly stressed and the stress of the chair body when leaning of the thigh of the old people are uniform, and the leaning comfort degree of the old people is also good when the thigh stress of the old people is uniform; the subsequent control module only needs to control the lifting mechanism 11 to stretch to a position where the front pressure value is equal to the rear pressure value. Controlling the lifting mechanism 11 to stretch out and draw back through a control key on the display screen 13; when the old people are not seated, the left cushion 8 is adjusted to the maximum angle, so that the old people can sit conveniently, the old people can sit for assistance, and the old people can sit conveniently; after the old person is not seated, the left cushion 8 is adjusted to the maximum angle, so that the old person can get up conveniently and move, the old person can be lifted up conveniently, and the old person can be lifted up conveniently.

Claims

1. The outdoor old people seat is characterized by comprising a left support (1) and a right support (2), wherein the left support (1) and the right support (2) are connected through two connecting beams (4), and an L-shaped seat body (3) is fixed on the two connecting beams (4);

the bottom of the chair body (3) is provided with a left cushion (8) and a right cushion (9) with the same structure, and the front sides of the left cushion (8) and the right cushion (9) are connected with the front side of the chair body (3) through a plurality of hinges; still be provided with connecting plate (5) between left support (1) and right support (2), left cushion (8), right cushion (9) with all be provided with elevating system (11) between connecting plate (5), elevating system (11) one end articulates on connecting plate (5), and the other end articulates in the cushion bottom.

2. The outdoor old people seat according to claim 1, wherein a front seat cushion groove and a rear seat cushion groove are formed in the left seat cushion (8), a front seat cushion (81) and a rear seat cushion (82) are respectively arranged in the front seat cushion groove and the rear seat cushion groove, the front seat cushion (81) and the seat body (3) and the rear seat cushion (82) and the seat body (3) are connected through two seat cushion springs (84), and a seat cushion pressure sensor (83) is arranged between the front seat cushion (81) and the seat body (3) and between the rear seat cushion (82) and the seat body (3).

3. The outdoor elderly seat according to claim 2, wherein the bottoms of the front cushion (81), the rear cushion (82), the front cushion groove and the rear cushion groove are each provided with a support plate, which is a metal support plate.

4. The outdoor old people seat according to claim 1, characterized in that the depending side of the seat body (3) is also provided with two cushion grooves, a cushion (31) is arranged in the cushion grooves, a cushion pressure sensor (33) is arranged in the geometric center of the cushion (31), the cushion (31) and the cushion grooves are connected through four cushion springs (32), and the cushion springs (32) are arranged at four corners of the cushion (31).

5. An outdoor old person seat according to claim 1, wherein the lifting mechanism (11) is an electric telescopic rod or a hydraulic rod.

6. An outdoor old person seat according to claim 1, characterized in that the bottom of the seat body (3) is provided with a bar-shaped opening (34) cooperating with the lifting mechanism (11).

7. The outdoor old people seat according to claim 1, wherein the left support (1) and the right support (2) are provided with side armrests (6), the side armrests (6) are rectangular, and the sides of the side armrests (6) are provided with chamfers.

8. The outdoor old people seat according to claim 7, characterized in that a display screen (13) is arranged on the side handrail (6), a display screen mounting groove is arranged on the side handrail (6), and the display screen mounting groove is in sealing connection with the display screen (13).

9. The outdoor old people seat according to claim 1, wherein a middle armrest (7) and a vertical beam (10) are arranged in the middle of the seat body (3), one end of the middle armrest (7) is fixedly connected with the seat body (3), the other end of the middle armrest (7) is vertically fixed with the vertical beam (10), and the bottom of the vertical beam (10) is fixed on the upper surface of the bottom of the seat body (3).