CN113367915B

CN113367915B - Intelligent pension seat for assisting old people to get up

Info

Publication number: CN113367915B
Application number: CN202110624287.5A
Authority: CN
Inventors: 宋超; 韦山
Original assignee: Wuhu Tuogu Robot Technology Co ltd
Current assignee: Wuhu Tuogu Robot Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2023-06-13
Anticipated expiration: 2041-06-04
Also published as: CN113367915A

Abstract

The invention discloses an intelligent pension seat for assisting the old to get up, which belongs to the technical field of seats and comprises an L-shaped base and an auxiliary get-up mechanism assembled with a seat body on the inner side of the L-shaped base and a seat body bottom, wherein armrests are arranged on two sides of the seat body, one end of each armrest, which is far away from a backrest of the seat body, is hinged with a hinging rod, the bottom of the other end of each hinging rod is hinged with a rack, a limit chute for sliding the rack is fixed on the side surface of a seat body cushion at the position of the rack, and gears meshed with the racks are arranged on the side surface of the seat body cushion at the position of the rack. The seat body is obliquely arranged, so that the distance between the seat cushion and a human body in the squatting process is reduced, the old can sit quickly, meanwhile, the seat body cushion is used for supporting the old all the time in the standing process of the old, the old is assisted to stand, the standing difficulty of the old is reduced, the safety of the seat is improved, and the seat is convenient to use.

Description

Intelligent pension seat for assisting old people to get up

Technical Field

The invention relates to the technical field of seats, in particular to an intelligent pension seat for assisting the elderly in rising.

Background

As a common furniture, chairs are widely seen in offices, bedrooms and public places, and with the development of society, the living standard of people is improved, the requirements of people on the chairs are also higher and higher, and a large number of chairs of different varieties and various types are emerging on the market. Chairs are classified into the following types according to different uses and places of use: waiting chairs, garden chairs, leisure chairs, fast-food chairs, banquet chairs, desk chairs, conference chairs, auditorium chairs and the like, but with the increasing increase of the aging of society, the elderly are more and more valued, and most elderly need to stand up and sit down by aid of auxiliary tools (walking sticks and the like), and each action is very laborious.

The existing seat for the old is basically consistent with a normal seat in general, so that the old is very hard to use in the rising and sitting process, and the seat for assisting the old in rising and sitting is inconvenient to use, and is used for assisting the old in rising in the seat cushion of the old, so that the effect is poor, the force required by the legs of the old is not reduced too much, the whole body of the old cannot be supported, the use is inconvenient, the seat is also directly raised, the old is assisted to stand, the comfort is poor, and humanized and use habit settings cannot be realized.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to solve the technical problem of providing an intelligent senior seat for assisting the senior to get up, which utilizes a seat body which is obliquely arranged in the squatting and standing process of the senior, reduces the distance between a seat cushion and a human body in the squatting and sitting process, facilitates the senior to sit quickly, greatly improves the safety, simultaneously utilizes the hydraulic principle in the standing process of the senior, enables the seat body cushion to support the senior all the time, assists the senior to stand, reduces the standing difficulty of the senior, prevents the senior from falling down in the squatting and standing process, improves the safety of the seat and is convenient to use.

2. Technical proposal

In order to solve the problems, the invention adopts the following technical scheme:

the intelligent pension seat comprises an L-shaped base and an auxiliary lifting mechanism assembled with a seat body on the inner side of the L-shaped base and the bottom of the seat body, wherein armrests are arranged on two sides of the seat body, one end of each armrest, which is far away from a backrest of the seat body, is hinged with a hinged rod, the bottom of the other end of each hinged rod is hinged with a rack, a limit chute for sliding the rack is fixed on the side surface of a seat cushion of the seat body at the position of the rack, and gears meshed with the racks are arranged on the side surface of the seat cushion of the seat body at the position of the rack;

the auxiliary lifting mechanism comprises an oil storage tank fixed on an L-shaped base at the bottom of a seat body and an air storage tank top and a piston cylinder hinged with the bottom of the seat body, wherein one side of the oil storage tank is hinged with the bottom of the seat body, a balancing weight is connected in a sliding manner in the oil storage tank, the side face of the bottom of the oil storage tank is respectively connected with an oil guide pipe I and an oil guide pipe III, the top of the oil storage tank at the other end of the oil guide pipe is fixedly provided with a connecting box, the other side of the connecting box is connected with an oil guide pipe II, the top of the connecting box is connected with a hose I, the top of a hinging rod at the other end of the hose I is connected with an air bag cushion communicated with the hose I, the bottom of the piston cylinder is hinged with the bottom of the L-shaped base through a hinging shaft, the inside of the piston cylinder is connected with a piston rod in a sliding manner, the bottom of the top of the piston rod is hinged with the bottom of the seat body, the bottom of one side of the piston cylinder is respectively connected with the oil guide pipe III and the oil guide pipe II through two hoses, the supporting rods are in a sliding manner through damping springs, and the other ends of the supporting rods are sleeved with a gear center shaft.

Preferably, soft protection pads are fixed on the backrest and the cushion on the seat body.

Preferably, four electric telescopic rods are symmetrically arranged on the outer side face of the oil storage tank, and the output ends of the electric telescopic rods are connected with rubber clamping blocks matched with each other in pairs.

Preferably, the third oil guide pipe and the second oil guide pipe are both provided with one-way valves, and the directions of the two one-way valves are opposite.

Preferably, the inside of the connection box is connected with a sliding plate in a vertical sliding way, and the upper half part of the sliding plate is provided with an opening which is used for the sliding plate to slide and then is mutually communicated with the left end and the right end of the connection box.

3. Advantageous effects

(1) According to the invention, the initial state of the seat body is inclined, then when an old person needs to sit down, the seat body is inclined, so that the seat body is more fit with humanization and habit, the hip and thigh positions of the old person are directly supported at the seat cushion position of the seat body in the process of preparing squatting for the old person, then the seat body is enabled to rotate and descend by the central shaft on the gear under the action of the gravity of the old person, the other end of the inclined seat cushion of the seat body slowly descends and returns to a normal seat state, in the process of descending and returning the seat body to the normal state, the piston rod slides downwards along the inner part of the piston cylinder and enables hydraulic oil in the piston cylinder to enter the inner part of the oil storage tank through the hose II at the three ends of the oil guide pipe III and the oil guide pipe II under the action of the gravity of the person, and the balancing weight in the oil storage tank is enabled to slide upwards, so that the old person can sit down stably, the distance between the seat cushion and the human body in the sitting process is reduced, the old person can sit down quickly conveniently, the safety is improved greatly, and the use is convenient.

(2) When an old man gets up, the air bag pad is positioned at a stress point along with the reduction of weight in the process of getting up, so that the air bag pad is extruded to guide air in the air bag pad into the connecting box through the first hose and push the sliding plate in the connecting box to move downwards, the opening is communicated with two ends of the connecting box, at the moment, under the change of the gravity center of the human body, the balancing weight sequentially passes hydraulic oil in the oil storage tank through the first oil guide pipe, the connecting box, the second oil guide pipe and the second hose at the other end of the second oil guide pipe along with the communication of the two ends of the connecting box, and the piston rod is pushed to move upwards along the interior of the piston cylinder along with the increase of the hydraulic oil in the piston cylinder, so that the seat body slowly restores to an initial state, the old man is supported all the time in the process of getting up, the old man is assisted to stand, the difficulty of the old man is reduced, the old man is prevented from falling down in the process of squatting and standing, the safety of the seat is improved, and the old man is convenient to use.

In summary, the invention utilizes the obliquely arranged seat body in the squatting and standing process of the old people, reduces the distance between the cushion and the human body in the squatting process, facilitates the old people to sit quickly, greatly improves the safety, simultaneously utilizes the hydraulic principle in the standing process of the old people to support the old people all the time by utilizing the seat body cushion, assists the old people to stand, reduces the standing difficulty of the old people, prevents the old people from falling down in the squatting and standing processes, improves the safety of the seat, and is convenient to use.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic view of the initial state structure of the seat body according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A;

FIG. 4 is a schematic view showing the internal structure of the connection box of the present invention;

FIG. 5 is a schematic side view of the fuel tank of the present invention.

Reference numerals: 1. an L-shaped base; 2. a piston cylinder; 3. a connection box; 4. a piston rod; 5. a seat body; 6. an armrest; 7. an airbag cushion; 8. a hinge rod; 9. a rack; 10. a soft pad; 11. a first hose; 12. a support rod; 13. a support cylinder; 14. a damping spring; 15. balancing weight; 16. an oil storage tank; 17. an oil guide pipe I; 18. an oil guide pipe II; 19. an oil guide pipe III; 20. a second hose; 21. a gear; 22. limiting sliding grooves; 23. a sliding plate; 24. an opening; 25. a rubber clamping block; 26. an electric telescopic rod.

Detailed Description

The invention will now be described in further detail with reference to the drawings and examples.

The intelligent care seat for assisting the elderly to get up comprises an L-shaped base 1 and an auxiliary getting-up mechanism assembled with a seat body 5 on the inner side of the L-shaped base 1 and the bottom of the seat body 5, wherein armrests 6 are arranged on two sides of the seat body 5, one end of each armrest 6 far away from the backrest of the seat body 5 is hinged with a hinged rod 8, the bottom of the other end of each hinged rod 8 is hinged with a rack 9, a limit chute 22 for sliding the rack 9 is fixed on the side surface of a seat cushion of the seat body 5 at the position of the rack 9, and gears 21 meshed with the rack 9 are arranged on the side surface of the seat cushion of the seat body 5 at the position of the rack 9;

the auxiliary lifting mechanism comprises an oil storage tank 16 fixed on an L-shaped base 1 at the bottom of a seat body 5, a supporting cylinder 13 with the top of the oil storage tank 16 and the bottom of a seat cushion of the seat body 5 hinged to each other, and a piston cylinder 2 with one side of the oil storage tank 16 hinged to the bottom of the seat cushion of the seat body 5, wherein a balancing weight 15 is slidably connected inside the oil storage tank 16, an oil guide pipe I17 and an oil guide pipe III 19 are respectively connected to the side surface of the bottom of the oil storage tank 16, a connecting box 3 is fixed to the top of the oil storage tank 16 at the other end of the oil guide pipe I17, an oil guide pipe II 18 is connected to the other side of the connecting box 3, a hose I11 is connected to the top of the connecting box 3, an air bag cushion 7 communicated with the hose I11 is connected to the top of a hinge rod 8 at the other end of the hose I11, the bottom of the piston cylinder 2 is hinged to the bottom of the seat cushion 1 through a hinge shaft, a piston rod 4 is slidably connected inside the piston rod 2, the top of the piston rod 4 is hinged to the bottom of the seat cushion 5, two hoses II 20 are respectively connected to the oil guide pipe III 19 and the oil guide pipe 18, the other end of the bottom of the piston cylinder 2 is connected to the supporting rod 12 through a spring II 12, and the supporting rod 12 is connected to the supporting rod 12 through a spring 12 in a sliding mode.

Further, the backrest and the cushion on the seat body 5 are both fixed with soft protection pads 10, so that the sitting comfort of the old is improved.

Further, four electric telescopic rods 26 are symmetrically arranged on the outer side face of the oil storage tank 16, and the output ends of the electric telescopic rods 26 are connected with rubber clamping blocks 25 matched with each other, so that the legs of the old can be conveniently clamped in the sitting and standing processes of the old, and the old is prevented from falling down.

Further, the third oil guide pipe 19 and the second oil guide pipe 18 are both provided with one-way valves, and the two one-way valves are opposite in direction.

Further, the inside of the connection box 3 is connected with a sliding plate 23 in a vertically sliding manner, and an opening 24 which is communicated with the left end and the right end of the connection box 3 after the sliding plate 23 slides is formed in the upper half part of the sliding plate 23.

The specific action principle of the intelligent pension seat for assisting the old to get up is as follows:

firstly, the initial state of the seat body 5 is inclined, then when the old people needs to sit down, as the seat body 5 is arranged in an inclined state, people are more fit, and habit is better, the seat cushion position of the seat body 5 directly supports the buttocks and thigh positions of the old people in the process of preparing to squat for the old people, then under the action of gravity of the old people, the seat body 5 rotates and descends by the central shaft on the gear 21, the other end of the cushion of the inclined seat body 5 slowly descends and returns to a normal seat state, in the process of descending and returning the seat body 5 to the normal state, the piston rod 4 slides downwards along the interior of the piston cylinder 2, hydraulic oil in the piston cylinder 2 enters the interior of the oil storage tank 16 through the hose two 20 at one end of the oil guide pipe three 19 and the oil guide pipe three 19 under the action of the gravity of people, the balancing weight 15 in the oil storage tank 16 slides upwards, so that the old man can sit stably, the distance between the cushion and the human body in the squatting process is reduced, the old man can sit quickly, the safety is greatly improved, the safety is convenient to use, meanwhile, in the rotating process of the gear 21, the rack 9 slowly moves downwards along the limit sliding groove 22 and is horizontal to the armrest 6, when the old man gets up, the air bag cushion 7 is positioned at a stress point in the lifting process along with the reduction of the weight in the process of preparing the old man to lift up, the air bag cushion 7 is extruded, the air in the air bag cushion 7 is led into the connecting box 3 through the hose one 11, the sliding plate 23 in the connecting box 3 is pushed to move downwards, the opening 24 is communicated with the two ends of the connecting box 3, at the moment, under the change of the gravity center of the human body, the balancing weight 15 passes oil pipe 17, connection box 3, oil pipe two 18 and oil pipe two 18 the hose two 20 of the other end along with the inside both ends of connection box 3 intercommunication in proper order and gets into the inside of piston cylinder 2, along with the inside upward movement of inside promotion piston rod 4 along piston cylinder 2 of the inside hydraulic oil of piston cylinder 2 for seat body 5 is slow resumes initial condition, makes the in-process of standing up at the old man hold in the palm the old man all the time, assists the old man to stand, reduces the degree of difficulty that the old man stood, prevents that the old man from falling down at squatting and the in-process of standing, has improved the security of seat, convenient to use.

According to the invention, the obliquely arranged seat body 5 is utilized in the squatting and standing process of the old, so that the distance between the seat cushion and a human body in the squatting process is reduced, the old can sit quickly, the safety is greatly improved, meanwhile, in the standing process of the old, the seat body 5 is enabled to support the old all the time by utilizing the hydraulic principle, the old is assisted to stand, the standing difficulty of the old is reduced, the old is prevented from falling down in the squatting and standing process, the safety of the seat is improved, and the use is convenient.

It will be appreciated by persons skilled in the art that the above embodiments are provided for illustration only and not for limitation of the invention, and that variations and modifications of the above described embodiments will fall within the scope of the claims of the invention as long as they fall within the true spirit of the invention.

Claims

1. The intelligent pension seat for assisting the old to get up is characterized by comprising an L-shaped base (1) and an auxiliary get-up mechanism assembled with a seat body (5) on the inner side of the L-shaped base (1) and the bottom of the seat body (5), wherein armrests (6) are arranged on two sides of the seat body (5), one end, far away from the backrest of the seat body (5), of each armrest (6) is hinged with a hinging rod (8), the bottom of the other end of each hinging rod (8) is hinged with a rack (9), a limit chute (22) for sliding the rack (9) is fixed on the side face of a seat cushion of the seat body (5) at the position of the rack (9), and gears (21) meshed with the rack (9) are arranged on the side face of the seat cushion of the seat body (5) at the position of the rack (9);

the auxiliary lifting mechanism comprises an oil storage tank (16) fixed on an L-shaped base (1) at the bottom of a seat body (5), a supporting cylinder (13) and a piston cylinder (2) hinged with one side of the oil storage tank (16) and the bottom of the seat body (5) are hinged with each other, wherein the inner sliding connection of the oil storage tank (16) is provided with a balancing weight (15), the side surface of the bottom of the oil storage tank (16) is respectively connected with an oil guide pipe I (17) and an oil guide pipe III (19), the top of the oil storage tank (16) at the other end of the oil guide pipe I (17) is fixedly provided with a connecting box (3), the other side of the connecting box (3) is connected with an oil guide pipe II (18), the top of the connecting box (3) is connected with a hose I (11), the top of a hinging rod (8) at the other end of the hose I (11) is connected with an air bag cushion (7) which is communicated with the hose I (11), the bottom of the piston cylinder (2) is hinged with the bottom of the L-shaped base (1) through a hinging shaft, the inner sliding connection of the piston cylinder (2) is connected with the bottom of the piston rod (4) at the top of the seat body (4), the bottom of one side of the piston cylinder (2) is respectively connected with a third oil guide pipe (19) and a second oil guide pipe (18) through two hoses (20), a supporting rod (12) is slidably connected inside the supporting cylinder (13) through a damping spring (14), and the other end of the supporting rod (12) is sleeved with the central shaft of a gear (21);

the inside of the connection box (3) is connected with a sliding plate (23) in a vertical sliding way, and an opening (24) which is used for the sliding plate (23) to be communicated with the left end and the right end of the connection box (3) after sliding is formed in the upper half part of the sliding plate (23).

2. An intelligent pension seat for assisting the elderly in getting up according to claim 1, characterized in that a soft pad (10) is fixed on both the backrest and the cushion on the seat body (5).

3. The intelligent pension seat for assisting the elderly to get up according to claim 1, wherein four electric telescopic rods (26) are symmetrically arranged on the outer side face of the oil storage tank (16), and the output ends of the electric telescopic rods (26) are connected with rubber clamping blocks (25) matched with each other in pairs.

4. The intelligent pension seat for assisting the elderly to get up according to claim 1, wherein the third oil guide pipe (19) and the second oil guide pipe (18) are provided with one-way valves, and the two one-way valves are opposite to each other.