Auxiliary device for joint rehabilitation exercise in orthopedics department

Abstract

The invention discloses an auxiliary device for orthopedic joint rehabilitation exercise, which comprises a support cushion and a cylindrical gear, and is characterized in that the support cushion is fixedly connected with a first motor; a first motor drives a third rotating shaft to rotate, then a cylindrical gear is driven to rotate, finally a telescopic column and a rack are driven to move, the length of the telescopic column is adjusted according to the personal needs of a user, and the device can be suitable for people of different age groups and different heights; a first air cylinder and a second air cylinder work to push a first sliding block and a second sliding block to move, a third motor drives a fourth rotating shaft to rotate so as to drive a locking rod to rotate to be tightly attached to the second sliding block, a fourth motor drives a sleeve to rotate so as to drive a threaded shaft and a second square block to be clamped into the locking rod, locking is completed, and automatic opening and lifting can be achieved. The use by patients is facilitated and the operation is simple; the clamping blocks are pushed to slide out of the grooves of the first supporting columns, the supporting base can be rapidly disassembled, and transportation and carrying are convenient.

Description

Technical Field

[0001] The present invention relates to the technical field of orthopedic rehabilitation, and specifically to an auxiliary device for orthopedic joint rehabilitation exercise. Background Art

[0002] The auxiliary device for orthopedic joint rehabilitation exercise is not only an important part of physical therapy, but also a key tool to help patients overcome physical limitations and rebuild confidence; through scientific design, such devices can provide appropriate pressure and movement for injured or post-operative joints, helping to stimulate blood circulation, reduce swelling, and promote tissue repair; help patients gradually transition from minor activities to more complex movements, gradually strengthen the strength of surrounding muscles, and at the same time improve joint flexibility and range; the device is easy for individuals to operate, encouraging patients to actively participate in their own rehabilitation process and enhancing self-efficacy; however, the common auxiliary devices for orthopedic joint rehabilitation exercise on the market at present have obvious defects: First, the support rod of the auxiliary device cannot be extended and cannot adapt to people of different heights and ages; Second, the fixing device of the auxiliary device cannot be automatically opened and lifted, which is not conducive to the use of patients; Finally, the base is not easy to disassemble, and transportation and handling are inconvenient; therefore, it is necessary to design an auxiliary device for orthopedic joint rehabilitation exercise. Summary of the Invention

[0003] The purpose of the present invention is to provide an auxiliary device for orthopedic joint rehabilitation exercise to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: An auxiliary device for orthopedic joint rehabilitation exercise, including a support cushion, a support base, a clamping block, a telescopic column, a locking rod, and a cylindrical gear. A first motor is fixedly connected to the support cushion. A third rotating shaft is fixedly connected to the output end of the first motor. A cylindrical gear is fixedly connected to the third rotating shaft. The cylindrical gear is meshed and connected with a rack. The rack is fixedly connected to the telescopic column. A second rotating shaft is rotatably connected to the telescopic column. The second rotating shaft is fixedly connected to the output end of a second motor. The second motor is fixedly connected to a rotating column. A first fixing block is fixedly connected to the right side of the rotating column. A second fixing flange is fixedly connected to the groove opened in the first fixing block. A first cylinder is fixedly connected to the second fixing flange. A first fixing flange is fixedly connected to the first cylinder. The first fixing flange is fixedly connected to a first sliding block. A third motor is fixedly connected to the first sliding block. The output end of the third motor is fixedly connected to a fourth rotating shaft. The fourth rotating shaft is rotatably connected to the through hole opened in the second sliding block.

[0005] As a further technical solution of the present invention, a third rotating shaft is rotatably connected to the support cushion, and a telescopic column is slidably connected to the support cushion.

[0006] As a further technical solution of the present invention, the second rotating shaft is rotatably connected to the rotating column. A second fixing block is fixedly connected to the rotating column. A fourth fixing flange is fixedly connected in a groove formed inside the second fixing block. A second cylinder is fixedly connected to the fourth fixing flange. A third fixing flange is fixedly connected to the second cylinder. The third fixing flange is fixedly connected to the second sliding block.

[0007] As a further technical solution of the present invention, the second sliding block is slidably connected in a groove formed in the second fixing block. Second limiting blocks are symmetrically and fixedly connected to the second sliding block. A fourth motor is fixedly connected to the second sliding block. A sleeve is fixedly connected to the output end of the fourth motor. A threaded shaft is in threaded engagement with the sleeve. A first square block and a second square block are respectively fixedly connected to the threaded shaft. The first square block is slidably connected in a groove formed in the second sliding block.

[0008] As a further technical solution of the present invention, the fourth rotating shaft is fixedly connected to one end of the locking rod. The other end of the locking rod is sleeved with the second square block. The locking rod is in close contact with the first sliding block. The first sliding block is slidably connected to the first fixing block. First limiting blocks are symmetrically and fixedly connected to the first sliding block.

[0009] As a further technical solution of the present invention, an armrest is fixedly connected to the supporting seat cushion. A fifth motor is fixedly connected to the supporting seat cushion. A first rotating shaft is fixedly connected to the output end of the fifth motor. A backrest is fixedly connected to the first rotating shaft. The first rotating shaft is rotatably connected to the supporting seat cushion.

[0010] As a further technical solution of the present invention, a second supporting column is fixedly connected to the bottom of the supporting seat cushion. A first supporting column is fixedly connected to the bottom of the second supporting column.

[0011] As a further technical solution of the present invention, the first supporting column is sleeved in a fixing groove formed in the supporting base.

[0012] As a further technical solution of the present invention, one end of a spring is fixedly connected in a groove formed in the supporting base. The other end of the spring is fixedly connected to a clamping block. The clamping block is slidably connected in a groove formed in the supporting base.

[0013] As a further technical solution of the present invention, the clamping block is slidably connected in a groove formed in the first supporting column.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: For an auxiliary device for orthopedic joint rehabilitation exercise, the output end of the fifth motor rotates to drive the first rotating shaft to rotate, and then drives the backrest to rotate, adjusting an appropriate angle according to actual needs. The output end of the first motor rotates to drive the third rotating shaft to rotate, and then drives the cylindrical gear to rotate, and finally drives the telescopic column and the rack to move, adjusting the length of the telescopic column according to the personal needs of the user, and can be applicable to people of different age groups and different heights; The first cylinder and the second cylinder work to push the first sliding block and the second sliding block to move. The output end of the third motor rotates to drive the fourth rotating shaft to rotate, and then drives the locking rod to rotate until it abuts against the second sliding block. The output end of the fourth motor rotates to drive the sleeve to rotate, and then drives the threaded shaft and the second square block to be clamped into the locking rod to complete the locking, and can be automatically opened and lifted, which is beneficial to the use of patients and has simple operation; The output end of the second motor rotates to drive the second rotating shaft, and then drives the rotating column to rotate, which can help the patient exercise the leg muscles; Push the clamping block and slide the clamping block out of the groove of the first support column, and the support base can be quickly disassembled, which is convenient for transportation and handling. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0016] Figure 2 is a side view of the overall of the present invention;

[0017] Figure 3 is a three-dimensional schematic diagram of the telescopic column of the present invention;

[0018] Figure 4 is a three-dimensional schematic diagram of the support base of the present invention;

[0019] Figure 5 is a front view of the overall of the first sliding block of the present invention;

[0020] Figure 6 is a front view of the overall of the second sliding block of the present invention;

[0021] Figure 7 is a three-dimensional schematic diagram of the sleeve of the present invention.

[0022] In the figure: 1, supporting cushion; 2, armrest; 3, first rotating shaft; 4, backrest; 5, first motor; 6, supporting base; 7, spring; 8, clamping block; 9, first support column; 10, second support column; 11, second motor; 12, telescopic column; 13, second rotating shaft; 14, rotating column; 15, first fixing block; 16, first sliding block; 17, third motor; 18, second sliding block; 19, second fixing block; 20, fourth motor; 21, locking rod; 22, rack; 23, cylindrical gear; 24, third rotating shaft; 25, fixing groove; 26, first limiting block; 27, first fixing flange; 28, first cylinder; 29, second fixing flange; 30, second limiting block; 31, third fixing flange; 32, second cylinder; 33, fourth fixing flange; 34, sleeve; 35, threaded shaft; 36, first square block; 37, second square block; 38, fifth motor; 39, fourth rotating shaft. Detailed implementation manner

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0024] Please refer to the attached Figure 1 - attached Figure 7, an embodiment provided by the present invention: an auxiliary device for orthopedic joint rehabilitation exercise, including a support cushion 1, a support base 6, a clamping block 8, a telescopic column 12, a locking rod 21 and a cylindrical gear 23. A first motor 5 is fixedly connected to the support cushion 1. A third rotating shaft 24 is fixedly connected to the output end of the first motor 5. A cylindrical gear 23 is fixedly connected to the third rotating shaft 24. The cylindrical gear 23 is meshed and connected with a rack 22. The rack 22 is fixedly connected to the telescopic column 12. A second rotating shaft 13 is rotatably connected to the telescopic column 12. The second rotating shaft 13 is fixedly connected to the output end of a second motor 11. The second motor 11 is fixedly connected to a rotating column 14. A first fixing block 15 is fixedly connected to the right side of the rotating column 14. A second fixing flange 29 is fixedly connected to the groove opened in the first fixing block 15. A first cylinder 28 is fixedly connected to the second fixing flange 29. A first fixing flange 27 is fixedly connected to the first cylinder 28. The first fixing flange 27 is fixedly connected to a first sliding block 16. A third motor 17 is fixedly connected to the first sliding block 16. The output end of the third motor 17 is fixedly connected to a fourth rotating shaft 39. The fourth rotating shaft 39 is rotatably connected to the through hole opened in a second sliding block 18; a third rotating shaft 24 is rotatably connected to the support cushion 1, and a telescopic column 12 is slidably connected to the support cushion 1; the second rotating shaft 13 is rotatably connected to the rotating column 14. A second fixing block 19 is fixedly connected to the rotating column 14. A fourth fixing flange 33 is fixedly connected to the groove opened inside the second fixing block 19. A second cylinder 32 is fixedly connected to the fourth fixing flange 33. A third fixing flange 31 is fixedly connected to the second cylinder 32. The third fixing flange 31 is fixedly connected to the second sliding block 18; the second sliding block 18 is slidably connected to the groove opened in the second fixing block 19. Second limiting blocks 30 are symmetrically fixedly connected to the second sliding block 18. A fourth motor 20 is fixedly connected to the second sliding block 18. A sleeve 34 is fixedly connected to the output end of the fourth motor 20. The sleeve 34 is in threaded fit connection with a threaded shaft 35. A first square block 36 and a second square block 37 are respectively fixedly connected to the threaded shaft 35. The first square block 36 is slidably connected to the groove opened in the second sliding block 18. The first square block 36 and the second square block 37 prevent the threaded shaft 35 from rotating; the fourth rotating shaft 39 is fixedly connected to one end of the locking rod 21. The other end of the locking rod 21 is sleeved with the second square block 37. The locking rod 21 is in close contact with the first sliding block 16. The first sliding block 16 is slidably connected to the first fixing block 15. First limiting blocks 26 are symmetrically fixedly connected to the first sliding block 16; an armrest 2 is fixedly connected to the support cushion 1. A fifth motor 38 is fixedly connected to the support cushion 1. A first rotating shaft 3 is fixedly connected to the output end of the fifth motor 38. A backrest 4 is fixedly connected to the first rotating shaft 3. The first rotating shaft 3 is rotatably connected to the support cushion 1; a second support column 10 is fixedly connected to the bottom of the support cushion 1. A first support column 9 is fixedly connected to the bottom of the second support column 10;The first support column 9 is sleeved in the fixing groove 25 which is opened on the support base 6; one end of the spring 7 is fixedly connected in the groove opened on the support base 6, and the other end of the spring 7 is fixedly connected to the clamping block 8 which is slidably connected in the groove opened on the support base 6; the clamping block 8 is slidably connected in the groove opened on the first support column 9, and the clamping block 8 serves to fix the first support column 9.

[0025] Working principle: During use, the output end of the fifth motor 38 rotates to drive the first rotating shaft 3 to rotate, thereby driving the backrest 4 to rotate and adjusting an appropriate angle according to actual needs. The output end of the first motor 5 rotates to drive the third rotating shaft 24 to rotate, thereby driving the cylindrical gear 23 to rotate, and finally driving the telescopic column 12 and the rack 22 to move, and adjusting the length of the telescopic column 12 according to the personal needs of the user, which can be applicable to people of different ages and different heights; the first cylinder 28 and the second cylinder 32 work to push the first sliding block 16 and the second sliding block 18 to move. The output end of the third motor 17 rotates to drive the fourth rotating shaft 39 to rotate, thereby driving the locking rod 21 to rotate until it abuts against the second sliding block 18. The output end of the fourth motor 20 rotates to drive the sleeve 34 to rotate, thereby driving the threaded shaft 35 and the second square block 37 to be clamped into the locking rod 21 to complete the locking, which can be automatically opened and lifted, facilitating the use of patients and having simple operation; the output end of the second motor 11 rotates to drive the second rotating shaft 13, thereby driving the rotating column 14 to rotate, which can help the patient exercise the leg muscles; by pushing the clamping block 8 and sliding the clamping block 8 out of the groove of the first support column 9, the support base 6 can be quickly disassembled, facilitating transportation and handling.

[0026] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, it is intended to embrace all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. An auxiliary device for orthopedic joint rehabilitation exercise, comprising a support cushion (1), a support base (6), a clamping block (8), a telescopic column (12), a locking rod (21) and a cylindrical gear (23), characterized in that: The support cushion (1) is fixedly connected to a first motor (5), an output end of the first motor (5) is fixedly connected to a third rotating shaft (24), a cylindrical gear (23) is fixedly connected to the third rotating shaft (24), the cylindrical gear (23) is meshingly connected to a rack (22), the rack (22) is fixedly connected to a telescopic column (12), a second rotating shaft (13) is rotatably connected to the telescopic column (12), the second rotating shaft (13) is fixedly connected to an output end of a second motor (11), the second motor (11) is fixedly connected to a rotating column (14), and the right side of the rotating column (14) is fixedly connected to A first fixed block (15) is connected, a second fixed flange (29) is fixedly connected in a groove formed in the first fixed block (15), a first cylinder (28) is fixedly connected to the second fixed flange (29), a first cylinder (28) is fixedly connected to the first fixed flange (27), the first fixed flange (27) is fixedly connected to the first sliding block (16), a third motor (17) is fixedly connected to the first sliding block (16), a fourth rotating shaft (39) is fixedly connected to the output end of the third motor (17), and the fourth rotating shaft (39) is rotatably connected to a through hole formed in the second sliding block (18).

2. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 1, characterized in that: The support cushion (1) is rotatably connected to a third rotation shaft (24), and the support cushion (1) is slidably connected to a telescopic column (12).

3. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 1, characterized in that: The second rotating shaft (13) is rotatably connected to the rotating column (14), a second fixed block (19) is fixedly connected to the rotating column (14), a fourth fixed flange (33) is fixedly connected to a groove provided inside the second fixed block (19), a second cylinder (32) is fixedly connected to the fourth fixed flange (33), a third fixed flange (31) is fixedly connected to the second cylinder (32), and the third fixed flange (31) is fixedly connected to the second sliding block (18).

4. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 3, characterized in that: The second sliding block (18) is slidably connected in a groove formed in the second fixed block (19); a second limiting block (30) is symmetrically fixedly connected to the second sliding block (18); a fourth motor (20) is fixedly connected to the second sliding block (18); a sleeve (34) is fixedly connected to the output end of the fourth motor (20); the sleeve (34) is connected to a threaded shaft (35) by threaded engagement; a first square block (36) and a second square block (37) are respectively fixedly connected to the threaded shaft (35); and the first square block (36) is slidably connected in the groove formed in the second sliding block (18).

5. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 1, characterized in that: The fourth rotating shaft (39) is fixedly connected to one end of the locking rod (21), the other end of the locking rod (21) is sleeved with a second square block (37), the locking rod (21) is tightly attached to the first sliding block (16), the first sliding block (16) is slidably connected to the first fixed block (15), and the first sliding block (16) is symmetrically fixedly connected to the first limiting block (26).

6. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 2, characterized in that: The support cushion (1) is fixedly connected to an armrest (2), the support cushion (1) is fixedly connected to a fifth motor (38), the output end of the fifth motor (38) is fixedly connected to a first rotating shaft (3), the first rotating shaft (3) is fixedly connected to a backrest (4), and the first rotating shaft (3) is rotatably connected to the support cushion (1).

7. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 6, characterized in that: The bottom of the supporting cushion (1) is fixedly connected to a second supporting column (10), and the bottom of the second supporting column (10) is fixedly connected to a first supporting column (9).

8. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 7, characterized in that: The first support column (9) is sleeved in a fixing groove (25), and the fixing groove (25) is provided on the support base (6).

9. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 8, characterized in that: One end of a spring (7) is fixedly connected to a groove formed on the support base (6), and the other end of the spring (7) is fixedly connected to a clamping block (8), which is slidably connected to the groove formed on the support base (6).

10. The auxiliary device for orthopedic joint rehabilitation exercise according to claim 9, characterized in that: The clamping block (8) is slidably connected in a groove formed in the first supporting column (9).

Images