Transfer chair for disabled patient

Abstract

The utility model relates to the technical field of medical equipment, and discloses a disabled patient transfer chair which comprises a seat plate, supporting legs are arranged at the four corners of the bottom face of the seat plate, universal wheels are installed at the bottom ends of the supporting legs, installation blocks are arranged at the front end and the rear end of the right side face of the seat plate, and an installation shaft is fixedly installed between the front installation block and the rear installation block. A mounting seat sleeves the surface of the mounting shaft, the mounting shaft is connected with a mounting seat bearing, a backup plate is fixedly mounted at the top of the mounting seat, a back cushion is fixedly mounted on the left side wall of the backup plate, and an angle adjusting mechanism is arranged on the backup plate and used for adjusting the angle of the backup plate. According to the disabled patient transfer chair, the angle of the backup plate can be adjusted, the comfortable posture of a patient can be conveniently guaranteed, meanwhile, the legs of the patient can be conveniently supported from different angle positions through adjustment, the use requirements of the disabled patient are met, functionality is improved, operation is easy, convenient and flexible, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a transfer chair for disabled patients. Background Art

[0002] In hospitals, transfer chairs are often used to transfer patients to achieve rapid transfer of patients, especially for patients with limited mobility, which greatly improves the transfer efficiency of patients. However, existing transfer chairs still have certain defects, such as:

[0003] The "multifunctional transfer chair for emergency department" with application number CN202121216964.1 cannot adjust the angle of the backrest during use, making it difficult to ensure that the patient is transferred at a comfortable angle. At the same time, it is impossible to support the patient's legs from different angles. For disabled patients, their legs need to be supported at a fixed angle after surgery. Therefore, it is difficult to meet the use requirements. In view of this, a transfer chair for disabled patients is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a transfer chair for disabled patients, so as to solve the problem in the background art that the existing transfer chair cannot adjust the backrest angle and support the legs from different angles.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a disabled patient transfer chair, comprising a seat plate, the bottom surface of the seat plate is provided with support legs at four corners, and the bottom ends of the support legs are equipped with universal wheels,

[0006] The right side of the seat plate is provided with mounting blocks at both ends, and a mounting shaft is fixedly installed between the front and rear mounting blocks. A mounting seat is sleeved on the surface of the mounting shaft, and the mounting shaft is connected to the mounting seat bearing. A backing plate is fixedly installed on the top of the mounting seat, and a back cushion is fixedly installed on the left side wall of the backing plate. An angle adjustment mechanism is provided on the backing plate for adjusting the angle of the backing plate.

[0007] Guardrails are arranged on the front and rear sides of the top surface of the seat plate, and a push rod is arranged on one side of the guardrail, and the push rod is fixedly installed on the top surface of the seat plate, and leg support mechanisms are arranged on the front and rear sides of the bottom surface of the seat plate.

[0008] The adoption of the above technical solution makes it easy to adjust the angles of the backrest and the leg support seat to meet the use needs of disabled patients.

[0009] As a preferred technical solution of the utility model, the push rod is arranged in an inverted L shape, and an anti-slip sleeve is arranged on the push rod.

[0010] The adoption of the technical solution can ensure stable operation and facilitate transportation.

[0011] As a preferred technical solution of the present invention, the angle adjustment mechanism includes a sliding rod, which slides through the top center of the back plate, and a sliding plate is fixedly installed on the bottom surface of the sliding rod, the sliding plate is slidably connected to the inner wall surface of the back plate, and clamping rods are fixedly installed at both ends of the bottom surface of the sliding plate, the clamping rod slides through the bottom setting of the back plate, the clamping rod is movably engaged with a clamping slot, and the clamping slots are evenly opened at equal angles on the circumferential surface of the fixed circular plate, and the fixed circular plate is fixedly sleeved on the mounting shaft, the outer side of the sliding rod is sleeved with a first spring, and the top end of the first spring is fixedly connected to the inner top surface of the back plate, and the bottom end of the first spring is fixedly connected to the top surface of the slide plate.

[0012] By adopting the above technical solution, it is convenient to adjust and fix the angle of the backrest plate through the cooperation between the clamping rod and the clamping slot.

[0013] As a preferred technical solution of the present utility model, a pull plate is fixedly installed on the top of the sliding rod.

[0014] The adoption of the technical solution makes it easy to operate the sliding bars at both ends upward to move.

[0015] As the preferred technical solution of the utility model, the leg support mechanism includes a fixed seat, and the two symmetrically arranged fixed seats are respectively fixedly installed on the front and rear ends of the left side of the bottom surface of the seat plate, and a rotating shaft is provided through the bearing on the inner wall of the fixed seat, and a mounting plate is fixedly installed on the inner end of the rotating shaft, and a leg support seat is fixedly installed on the inner side surface of the mounting plate, and a limiting mechanism is provided on the fixed seat.

[0016] The adoption of the technical solution makes it easy to support the patient's legs through the leg support seat.

[0017] As a preferred technical solution of the present utility model, the limiting mechanism includes a limiting gear, which is fixedly mounted on the rotating shaft and is located inside the fixed seat. The limiting gear is movably engaged with the rear limiting gear rod, and the limiting gear rod slides through the bottom of the fixed seat, and a panel is fixedly mounted on the limiting gear rod, a second spring is mounted on the outer side of the limiting gear rod, and the top end of the second spring is fixedly connected to the bottom surface of the panel, and the bottom end of the second spring is fixedly connected to the inner bottom surface of the fixed seat, and a pull block is fixedly installed on the bottom end of the limiting gear rod.

[0018] By adopting the above technical solution, it is convenient to adjust and fix the angle of the leg support seat through the setting of the limiting gear and the limiting gear rod.

[0019] Compared with the prior art, the utility model has the following beneficial effects: the disabled patient transfer chair can adjust the angle of the backrest to ensure a comfortable posture for the patient, and can also adjust the patient's legs to support them at different angles, thereby meeting the disabled patient's use needs, improving functionality, being easy and flexible to operate, and having strong practicality;

[0020] 1. Pull the pull plate upward to move the slide bar upward, so that the slide plate drives the card bar to move upward out of the card slot. At this time, the support plate can be rotated and adjusted. After the pull plate is released, the slide plate drives the card bar to move downward under the release effect of the first spring and is placed in the corresponding card slot to adjust the support plate angle.

[0021] 2. Pull the pull block downward to move the limit gear rod downward, and then install the mounting plate so that the mounting plate drives the rotating shaft, the limit gear and the leg support seat to rotate synchronously, thereby adjusting the angle of the leg support seat. After releasing the pull block, the limit gear rod is released by the second spring to move upward, so that the limit gear rod and the limit gear are engaged with each other to fix the rotating shaft, thereby ensuring that the leg support seat provides stable support for the patient's legs and meets the use needs of disabled patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the connection structure between the mounting shaft, the mounting seat and the mounting block of the utility model;

[0024] Figure 3 This is a schematic diagram of the cross-sectional structure of the backing plate of the utility model;

[0025] Figure 4 This is a schematic diagram of the connection structure between the mounting plate and the leg support seat of the utility model;

[0026] Figure 5 It is a schematic diagram of the cross-sectional structure of the fixing seat of the utility model.

[0027] In the figure: 1. seat plate; 2. supporting leg; 3. mounting block; 4. mounting shaft; 5. mounting seat; 6. back plate; 7. slide bar; 8. slide plate; 9. clamping rod; 10. clamping groove; 11. fixed circular plate; 12. pull plate; 13. first spring; 14. fixed seat; 15. rotating shaft; 16. mounting plate; 17. leg support seat; 18. limit gear; 19. limit gear rod; 20. panel; 21. second spring; 22. pull block; 23. back cushion; 24. guardrail; 25. push rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 - Figure 5 The technical scheme of the utility model is as follows: a transport chair for disabled patients comprises a seat plate 1, supporting legs 2 are arranged at the four corners of the bottom surface of the seat plate 1, and universal wheels are installed at the bottom ends of the supporting legs 2, mounting blocks 3 are arranged at both ends of the front and rear of the right side of the seat plate 1, and a mounting shaft 4 is fixedly installed between the front and rear mounting blocks 3, a mounting seat 5 is sleeved on the surface of the mounting shaft 4, and the mounting shaft 4 is connected to the mounting seat 5 with a bearing, a back plate 6 is fixedly installed on the top of the mounting seat 5, and a back cushion 23 is fixedly installed on the left side wall of the back plate 6, an angle adjustment mechanism is arranged on the back plate 6 for adjusting the angle of the back plate 6, guardrails 24 are arranged on both sides of the top surface of the seat plate 1, and a push rod 25 is arranged on one side of the guardrail 24, and the push rod 25 is fixedly installed on the top surface of the seat plate 1, the push rod 25 is arranged in an inverted L shape, and an anti-slip sleeve is arranged on the push rod 25, and a leg support mechanism is arranged on both sides of the front and rear of the bottom surface of the seat plate 1;

[0030] The angle adjustment mechanism includes a slide bar 7, which slides through the top center of the support plate 6, and a slide plate 8 is fixedly installed on the bottom surface of the slide bar 7, a pull plate 12 is fixedly installed on the top of the slide bar 7, the slide plate 8 is slidably connected to the inner wall surface of the support plate 6, and clamping rods 9 are fixedly installed at both ends of the bottom surface of the slide plate 8, the clamping rod 9 slides through the bottom setting of the support plate 6, the clamping rod 9 is movably connected to the clamping groove 10, and the clamping groove 10 is evenly opened at equal angles on the circumferential surface of the fixed circular plate 11, and the fixed circular plate 11 is fixedly sleeved on the installation shaft 4, the outer side of the slide bar 7 is sleeved with a first spring 13, and the top end of the first spring 13 is fixedly connected to the inner top surface of the support plate 6, and the bottom end of the first spring 13 is fixedly connected to the top surface of the slide bar 8;

[0031] The leg support mechanism includes a fixed seat 14, and two symmetrically arranged fixed seats 14 are respectively fixedly installed at the front and rear ends of the left side of the bottom surface of the seat plate 1, and a rotating shaft 15 is provided through the bearing on the inner side wall of the fixed seat 14, and a mounting plate 16 is fixedly installed on the inner end of the rotating shaft 15, and a leg support seat 17 is fixedly installed on the inner side surface of the mounting plate 16, and a limiting mechanism is provided on the fixed seat 14;

[0032] The limiting mechanism includes a limiting gear 18, which is fixedly sleeved on the rotating shaft 15 and is located inside the fixed seat 14. The limiting gear 18 is movably engaged with a limiting gear rod 19, and the limiting gear rod 19 slides through the bottom of the fixed seat 14, and a panel 20 is fixedly sleeved on the limiting gear rod 19. A second spring 21 is sleeved on the outer side of the limiting gear rod 19, and the top end of the second spring 21 is fixedly connected to the bottom surface of the panel 20, and the bottom end of the second spring 21 is fixedly connected to the inner bottom surface of the fixed seat 14, and a pull block 22 is fixedly installed on the bottom end of the limiting gear rod 19.

[0033] Working principle: When in use, by pulling the pull plate 12 upward, the slide bar 7 drives the slide plate 8 to move upward and compress the first spring 13. The slide plate 8 moves upward to drive the clamping rod 9 to move upward synchronously, so that the clamping rod 9 moves out of the clamping slot 10, and the support plate 6 can be synchronously mounted on the mounting seat 5 with the central axis of the mounting shaft 4 to adjust the angle of the support plate 6. Then, the pull plate 12 is released, and the slide plate 8 drives the clamping rod 9 to move downward under the release action of the first spring 13, so that the clamping rod 9 is clamped into the corresponding clamping slot 10, so that the support plate is fixed, providing different support angles for patients and improving comfort.

[0034] By pulling the pull block 22 downward to move the limit gear rod 19 downward, the panel 20 moves downward synchronously and compresses the second spring 21, so that the limit gear rod 19 is separated from the limit gear 18, the mounting plate 16 can be rotated to adjust the angle of the leg support seat 17, and the mounting plate 16 will drive the rotating shaft 15 and the limit gear 18 to rotate synchronously. Then, after releasing the pull block 22, the panel 20 drives the limit gear rod 19 upward under the release action of the second spring 21, so that the limit gear rod 19 and the limit gear 18 are engaged and fixed to the rotating shaft 15, thereby fixing the rotationally adjustable mounting plate 16 and the leg support seat 17, providing support for the patient's legs at different angles to meet the use needs of disabled patients. The contents not described in detail in this manual belong to the prior art known to professional and technical personnel in this field.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A disabled patient transfer chair, comprising a seat plate (1), wherein the four corners of the bottom surface of the seat plate (1) are provided with support legs (2), and the bottom ends of the support legs (2) are equipped with universal wheels, characterized in that: The right side surface of the seat plate (1) is provided with mounting blocks (3) at both ends, and a mounting shaft (4) is fixedly mounted between the front and rear mounting blocks (3); a mounting seat (5) is sleeved on the surface of the mounting shaft (4), and the mounting shaft (4) is bearing-connected to the mounting seat (5); a backing plate (6) is fixedly mounted on the top of the mounting seat (5), and a back cushion (23) is fixedly mounted on the left side wall of the backing plate (6); and an angle adjustment mechanism is provided on the backing plate (6) for adjusting the angle of the backing plate (6); Guardrails (24) are provided on both sides of the top surface of the seat plate (1), and a push rod (25) is provided on one side of the guardrail (24). The push rod (25) is fixedly mounted on the top surface of the seat plate (1), and leg support mechanisms are provided on both sides of the bottom surface of the seat plate (1).

2. A disabled patient transfer chair according to claim 1, characterized in that: The push rod (25) is arranged in an inverted L shape, and an anti-slip sleeve is arranged on the push rod (25).

3. A disabled patient transfer chair according to claim 1, characterized in that: The angle adjustment mechanism comprises a slide bar (7), the slide bar (7) slides through the top center of the support plate (6), and a slide plate (8) is fixedly installed on the bottom surface of the slide bar (7), the slide plate (8) is slidably connected to the inner wall surface of the support plate (6), and clamping rods (9) are fixedly installed at both ends of the bottom surface of the slide plate (8), the clamping rod (9) slides through the bottom of the support plate (6), the clamping rod (9) is movably connected to the clamping groove (10), and the clamping groove (10) is evenly opened at equal angles on the circumferential surface of the fixed circular plate (11), and the fixed circular plate (11) is fixedly sleeved on the mounting shaft (4), the outer side of the slide bar (7) is sleeved with a first spring (13), and the top end of the first spring (13) is fixedly connected to the inner top surface of the support plate (6), and the bottom end of the first spring (13) is fixedly connected to the top surface of the slide plate (8).

4. A disabled patient transfer chair according to claim 3, characterized in that: A pull plate (12) is fixedly mounted on the top of the slide rod (7).

5. A disabled patient transfer chair according to claim 1, characterized in that: The leg support mechanism comprises a fixed seat (14), wherein two symmetrically arranged fixed seats (14) are respectively fixedly mounted on the front and rear ends of the left side of the bottom surface of the seat plate (1), a rotating shaft (15) is provided through a bearing on the inner side wall of the fixed seat (14), a mounting plate (16) is fixedly mounted on the inner end of the rotating shaft (15), and a leg support seat (17) is fixedly mounted on the inner side surface of the mounting plate (16), and a limiting mechanism is provided on the fixed seat (14).

6. A disabled patient transfer chair according to claim 5, characterized in that: The limiting mechanism comprises a limiting gear (18), the limiting gear (18) is fixedly sleeved on the rotating shaft (15), and the limiting gear (18) is located inside the fixing seat (14), the limiting gear (18) is movably engaged with a limiting gear rod (19), and the limiting gear rod (19) slides through the bottom of the fixing seat (14), and a panel (20) is fixedly sleeved on the limiting gear rod (19), a second spring (21) is sleeved on the outer side of the limiting gear rod (19), and the top end of the second spring (21) is fixedly connected to the bottom surface of the panel (20), and the bottom end of the second spring (21) is fixedly connected to the inner bottom surface of the fixing seat (14), and a pull block (22) is fixedly installed on the bottom end of the limiting gear rod (19).

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