Ophthalmic examination chair for people with limited action

Abstract

The utility model relates to the field of examination chairs, and discloses an ophthalmic examination chair for people with limited actions, which comprises a seat cushion, two armrests are fixed on the top surface of the seat cushion, a backrest is fixed on the top surface of the seat cushion, a fixing plate is fixed on the bottom surface of the seat cushion, an air pressure lifting rod is fixed on the bottom surface of the fixing plate, and the air pressure lifting rod is fixed on the bottom surface of the air pressure lifting rod. A bottom plate is fixed to the bottom end of the air pressure lifting rod, a plurality of self-braking trundles are fixed to the bottom face of the bottom plate, a pressing rod is arranged on one side of the fixing plate, a mounting plate is fixed to the bottom face of the cushion, a sliding opening is formed in one side of the mounting plate, and a pedal is arranged in the sliding opening in a sliding mode. According to the utility model, the seat cushion is fixed at the current lower height, so that the old, the disabled and other patients with mobility difficulties can sit on the seat cushion conveniently, and after the patients sit, the pressure rod is pressed to adjust the height of the seat cushion again, so that the heads of the patients can be placed on the jaw support of the examination equipment conveniently, and the convenience in use is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of examination chairs, in particular to an ophthalmic examination chair for people with limited mobility. Background Art

[0002] With the widespread popularity of various electronic products, there are more and more people who are addicted to their phones. Due to various unhealthy eye habits, people's eye health problems have also come into the public eye. In the ophthalmology department of a hospital, common diseases include myopia, hyperopia, cataracts and other eye diseases. When undergoing an eye examination, due to the height of the equipment, patients often need to sit in front of the equipment for examination.

[0003] According to the Chinese patent with announcement number: CN216091294U, a special ophthalmic examination chair includes a support seat, a lying mechanism and an auxiliary mechanism. The top of the support seat is fixedly connected to the bottom of the lying mechanism, the auxiliary mechanism is fixedly installed at the upper left side of the front and back of the lying mechanism, the right side of the lying board is fixedly connected to the left side of the leg support, the left side of the lying board is fixedly connected to the right side of the backrest, and the support mechanism is installed on the outside of the backrest.

[0004] In the above scheme, the examination chair is placed on the ground through the support base, which still has the following disadvantages: for elderly patients and disabled patients with limited mobility, the patient's family members need to carry the patient onto the examination chair for subsequent ophthalmic examination, which is inconvenient to use. Utility Model Content

[0005] The utility model aims to provide an ophthalmic examination chair for people with limited mobility, so as to solve the problem that when treating elderly patients, disabled patients and other patients with limited mobility, the patients' family members need to carry the patients onto the examination chair before subsequent ophthalmic examinations can be carried out, which is inconvenient.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: an ophthalmic examination chair for people with limited mobility, comprising a seat cushion, two armrests are fixed to the top surface of the seat cushion, a backrest is fixed to the top surface of the seat cushion, a fixing plate is fixed to the bottom surface of the seat cushion, a pneumatic lifting rod is fixed to the bottom surface of the fixing plate, a bottom end of the pneumatic lifting rod is fixed to a bottom plate, a plurality of self-braking casters are fixed to the bottom surface of the bottom plate, a pressure rod is provided on one side of the fixing plate, a mounting plate is fixed to the bottom surface of the seat cushion, a sliding opening is opened on one side of the mounting plate, and a foot pedal is slidably provided inside the sliding opening.

[0007] Preferably, blocking plates are fixed on both sides of the foot pedal, and a plurality of anti-slip grooves are provided on the top surface of the foot pedal.

[0008] Preferably, a protective plate is provided above the armrest, a fixing groove is provided on the top surface of the left armrest, a rotating column is fixed to the bottom surface of the protective plate, a bearing is fixed inside the fixing groove, and the surface of the rotating column is fixed to the inner wall surface of the inner ring of the bearing.

[0009] Preferably, a limiting groove is provided on the top surface of the right handrail, a lifting hole is provided on the top surface of the protective plate, a limiting column is slidably arranged inside the lifting hole, and the limiting column is slidably plugged into the limiting groove.

[0010] Preferably, a sliding groove is provided on the top surface of the backrest, a sliding rod is slidably arranged inside the sliding groove, a headrest is fixed on the top surface of the sliding rod, a through hole is provided on one side inside the sliding groove, a fixing hole is provided on one side of the sliding rod, a fixing pin is slidably inserted inside the through hole, and one end of the fixing pin passes through the through hole and is slidably inserted with the fixing hole.

[0011] Preferably, two handles are fixed to the top surface of the backrest, an elastic sleeve is fixed to the surface of the handles, and a plurality of anti-slip strips are fixed to the surface of the elastic sleeve.

[0012] Compared with the prior art, the ophthalmic examination chair for people with limited mobility using the above technical solution has the following beneficial effects:

[0013] 1. Before the patient sits on the cushion, the patient will first stop the self-braking casters so that the cushion will not move due to external force. Then the patient will ask the medical staff to press the cushion downward and press the pressure rod to shrink the extension rod of the gas pressure lifting rod to lower the height of the cushion. Then the force applied to the pressure rod will be removed to fix the cushion at the current lower height, which is convenient for the elderly and disabled patients with limited mobility to sit on the cushion. After the patient sits down, the pressure rod will be pressed to readjust the height of the cushion, which is convenient for the patient to place the head on the jaw support of the examination equipment, increasing the convenience during use.

[0014] 2. Before the patient sits on the cushion, the medical staff or the patient's family will first pull the limit column out of the limit slot, and then rotate the protective plate with the rotating column as the center. When the patient sits on the cushion, the staff will push the protective plate back to its original position and put the limit column into the limit slot to facilitate the patient's prone support and increase the patient's comfort;

[0015] 3. When the patient sits on the cushion, the medical staff or the patient's family can first pull the fixing pin out of the fixing hole, and then lift the headrest to drive the sliding rod to slide upward inside the sliding groove to adjust the height of the headrest. After the patient sits down, the medical staff or the patient's family can hold the handle to push the examination chair to move. It can push the examinee to move flexibly in different equipment and different consulting rooms, which increases the adaptability during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is an exploded perspective schematic diagram of an embodiment.

[0018] Figure 3 It is a schematic diagram of the explosion of the rotating column and the protective plate in the embodiment.

[0019] Figure 4 for Figure 3 Enlarged schematic diagram at point A in the middle.

[0020] In the figure: 1. seat cushion; 2. armrest; 3. backrest; 4. gas pressure lifting rod; 5. bottom plate; 6. self-braking caster; 7. fixing plate; 8. pressure rod; 9. mounting plate; 10. sliding opening; 11. footrest; 12. blocking plate; 13. anti-skid groove; 14. protective plate; 15. fixing groove; 16. rotating column; 17. limiting groove; 18. lifting hole; 19. limiting column; 20. headrest; 21. sliding groove; 22. sliding rod; 23. penetration hole; 24. fixing hole; 25. fixing pin; 26. handle; 27. elastic sleeve; 28. anti-skid strip. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0022] like Figure 1-Figure 2 As shown, an ophthalmic examination chair for people with limited mobility comprises a seat cushion 1, two armrests 2 are fixed to the top surface of the seat cushion 1, a backrest 3 is fixed to the top surface of the seat cushion 1, a fixing plate 7 is fixed to the bottom surface of the seat cushion 1, a pneumatic lifting rod 4 is fixed to the bottom surface of the fixing plate 7, a bottom plate 5 is fixed to the bottom end of the pneumatic lifting rod 4, a plurality of self-braking casters 6 are fixed to the bottom surface of the bottom plate 5, a pressure rod 8 is arranged on one side of the fixing plate 7, a mounting plate 9 is fixed to the bottom surface of the seat cushion 1, a sliding opening 10 is provided on one side of the mounting plate 9, a foot pedal 11 is slidably provided inside the sliding opening 10, blocking plates 12 are fixed to both sides of the foot pedal 11, and a plurality of anti-slip grooves 13 are arranged on the top surface of the foot pedal 11.

[0023] During use, before the patient sits on the cushion 1, the patient will first brake the self-braking casters 6 so that the cushion 1 will not move due to external force. Then the patient will ask the medical staff to press the cushion 1 downward and press the pressure rod 8, so that the extension rod of the pneumatic lifting rod 4 will contract to lower the height of the cushion 1. Then the force applied to the pressure rod 8 can be removed to fix the cushion 1 at the current lower height, which is convenient for older patients and disabled patients with limited mobility to sit on the cushion 1. After the patient is seated, the pressure rod 8 is pressed to readjust the height of the cushion 1, which is convenient for the patient to place his head on the jaw rest of the examination equipment, thereby increasing convenience during use.

[0024] like Figure 2-Figure 3 As shown, a protective plate 14 is arranged above the armrest 2, a fixing groove 15 is opened on the top surface of the left armrest 2, a rotating column 16 is fixed on the bottom surface of the protective plate 14, a bearing is fixed inside the fixing groove 15, and the surface of the rotating column 16 is fixed to the inner wall surface of the inner ring of the bearing, a limiting groove 17 is opened on the top surface of the right armrest 2, a lifting hole 18 is opened on the top surface of the protective plate 14, a limiting column 19 is slidably arranged inside the lifting hole 18, and the limiting column 19 is slidably plugged into the limiting groove 17.

[0025] During use, before the patient sits on the cushion 1, the medical staff or the patient's family will first pull out the limit column 19 from the inside of the limit groove 17, and then rotate the protective plate 14 with the rotating column 16 as the center. When the patient sits on the cushion 1, the staff will push the protective plate 14 back to its original position and put the limit column 19 into the inside of the limit groove 17 to facilitate the patient's prone support and increase the patient's comfort.

[0026] like Figure 3-Figure 4 As shown, a sliding groove 21 is provided on the top surface of the backrest 3, a sliding rod 22 is slidably arranged inside the sliding groove 21, a headrest 20 is fixed to the top surface of the sliding rod 22, a through hole 23 is provided on one side of the inside of the sliding groove 21, a fixing hole 24 is provided on one side of the sliding rod 22, a fixing pin 25 is slidably inserted into the inside of the through hole 23, one end of the fixing pin 25 passes through the through hole 23 and is slidably inserted into the fixing hole 24, two handles 26 are fixed to the top surface of the backrest 3, an elastic sleeve 27 is fixed to the surface of the handle 26, and a plurality of anti-slip strips 28 are fixed to the surface of the elastic sleeve 27.

[0027] During use, after the patient sits on the cushion 1, the medical staff or the patient's family can first pull the fixing pin 25 out of the fixing hole 24, and then lift the headrest 20 to drive the sliding rod 22 to slide upward inside the sliding groove 21, so as to adjust the height of the headrest 20. After the patient sits down, the medical staff or the patient's family can hold the handle 26 to push the examination chair to move, so that the examinee can be pushed to move flexibly in different equipment and different consulting rooms, which increases the adaptability during use.

[0028] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An ophthalmic examination chair for people with limited mobility, comprising a seat cushion (1), characterized in that: Two armrests (2) are fixed to the top surface of the seat cushion (1), a backrest (3) is fixed to the top surface of the seat cushion (1), a fixing plate (7) is fixed to the bottom surface of the seat cushion (1), a pneumatic lifting rod (4) is fixed to the bottom surface of the fixing plate (7), a bottom plate (5) is fixed to the bottom end of the pneumatic lifting rod (4), a plurality of self-braking casters (6) are fixed to the bottom surface of the bottom plate (5), a pressure rod (8) is arranged on one side of the fixing plate (7), a mounting plate (9) is fixed to the bottom surface of the seat cushion (1), a sliding opening (10) is opened on one side of the mounting plate (9), and a foot pedal (11) is slidably arranged inside the sliding opening (10).

2. The ophthalmic examination chair for people with limited mobility according to claim 1, characterized in that: Blocking plates (12) are respectively fixed on both sides of the foot pedal (11), and a plurality of anti-slip grooves (13) are provided on the top surface of the foot pedal (11).

3. The ophthalmic examination chair for people with limited mobility according to claim 1, characterized in that: A protective plate (14) is arranged above the handrail (2), a fixing groove (15) is provided on the top surface of the left handrail (2), a rotating column (16) is fixed on the bottom surface of the protective plate (14), a bearing is fixed inside the fixing groove (15), and the surface of the rotating column (16) is fixed to the inner wall surface of the inner ring of the bearing.

4. The ophthalmic examination chair for people with limited mobility according to claim 3, characterized in that: A limiting groove (17) is provided on the top surface of the right handrail (2), a lifting hole (18) is provided on the top surface of the protective plate (14), a limiting column (19) is slidably arranged inside the lifting hole (18), and the limiting column (19) is slidably plugged into the limiting groove (17).

5. The ophthalmic examination chair for people with limited mobility according to claim 1, characterized in that: The top surface of the backrest (3) is provided with a sliding groove (21), a sliding rod (22) is slidably arranged inside the sliding groove (21), a headrest (20) is fixed to the top surface of the sliding rod (22), a through hole (23) is provided on one side of the inside of the sliding groove (21), a fixing hole (24) is provided on one side of the sliding rod (22), a fixing pin (25) is slidably inserted inside the through hole (23), and one end of the fixing pin (25) passes through the through hole (23) and is slidably inserted into the fixing hole (24).

6. The ophthalmic examination chair for people with limited mobility according to claim 1, characterized in that: Two handles (26) are fixed on the top surface of the backrest (3), an elastic sleeve (27) is fixed on the surface of the handle (26), and a plurality of anti-slip strips (28) are fixed on the surface of the elastic sleeve (27).

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