Arm-supporting power-assisting frame

Abstract

The utility model relates to the technical field of auxiliary supports, and discloses a support arm assisting frame which comprises a box body, a motor box is fixedly connected in the box body, a servo motor is fixedly connected in the motor box, and the servo motor is connected with a transmission rod through a spline. According to the arm supporting assisting frame, by arranging a servo motor, a moving block, a lifting plate, a fixing rod, a clamping nail and a limiting box, when equipment needs to be adjusted according to the actual situation of a patient, the servo motor enables a rotating rod to rotate and drives a first threaded lead screw to operate, and the moving block, a round rod and a central pivot plate are made to move through operation of the first threaded lead screw; and then the clamping nails are pushed out of the lifting plate, so that the lifting plate can be adjusted on the surface of the fixing rod, the equipment can be better adjusted, and the situation that when the equipment is used, the height and the distance of the equipment may be adjusted or the equipment needs to be adjusted according to the actual requirements of a patient, and the adjusting process of the equipment is relatively tedious is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary brackets, in particular to a supporting arm power-assisting bracket. Background Art

[0002] A limb support brace is a device used to support and stabilize a body part, typically for people who have difficulty moving or bearing weight normally due to injury, illness, or other reasons. These braces can help improve a patient's mobility, relieve pain, prevent joint stiffness, and facilitate the recovery process.

[0003] The support arm power assist frame disclosed in the publication number CN219439188U, although, the utility model discloses a support arm power assist frame, specifically relates to the technical field of support arm power assist frames, the utility model includes a rod body, one side of the rod body is provided with a support device, the support device includes a circular ring, the inner wall of the circular ring is slidably connected to the surface of the rod body, the surface of the circular ring is fixedly connected with three rectangular frames, the inner walls of the three rectangular frames are fixedly connected to cylindrical rods, and the surfaces of the three cylindrical rods are rotatably connected to circular hole support rods, one side of the circular ring is provided with a screw hole, the inner wall of the screw hole is threadedly connected with a bolt, and one side of the rod body is provided with a circular hole. The utility model provides a supporting device so that the bolt cooperates with the circular hole and the screw hole to limit the circular ring, and the rod body is supported by rotating the three circular hole support rods to cooperate with the limited circular ring, and under the action of the cylindrical rod and the circular hole support rod being rotatably connected, the three circular hole support rods can be retracted to a position close to the surface of the rod body.

[0004] However, the support arm power-assisting frame has the following disadvantages:

[0005] (1) When the device is in use, it may be necessary to adjust the height and distance of the device according to the actual needs of the patient. However, the adjustment process of the device is relatively cumbersome, resulting in low practicality of the device and failure to adjust it in time according to the patient's condition;

[0006] (2) When the device is in use, the device may not hold the patient's arm firmly, which may be unstable or uncomfortable, resulting in the patient's arm not being firmly fixed and the risk of secondary injury. Utility Model Content

[0007] (1) Technical problems solved

[0008] The technical problem solved by the utility model is to provide an arm-supporting frame with high practicality, simple operation and relatively simple structure. It solves the problem raised in the above background technology that when the device is in use, the device may need to adjust the height and distance according to the actual needs of the patient, and the adjustment process of the device is relatively cumbersome, resulting in low practicality of the device and failure to adjust in time according to the patient's situation; and when the device is in use, the device may not clamp the patient's arm firmly, which may be unstable or uncomfortable, resulting in the patient's arm not being firmly fixed and the risk of secondary injury.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a support arm power support frame, including a box body, a motor box is fixedly connected to the inside of the box body, a servo motor is fixedly connected to the inside of the motor box, the servo motor is connected to a transmission rod through a spline, one end of the transmission rod is fixedly connected to a rotating rod, one end of the rotating rod is fixedly connected to a first threaded screw, the surface of the first threaded screw is threadedly connected to a moving block, a limiting hole is provided on one side of the moving block, a round rod is fixedly connected to the inside of the limiting hole, one end of the round rod is fixedly connected to a central plate, and the top of the central plate is fixedly connected to a fixing mechanism.

[0011] Optionally, a circular hole is opened at the bottom of the box body, and a round block is fixedly connected to the inside of the circular hole.

[0012] Optionally, the bottom of the round block is fixedly connected to a support rod, and the bottom of the support rod is fixedly connected to a lifting plate.

[0013] Optionally, an adjustment hole is opened on one side of the lifting plate, a staple is clamped inside the adjustment hole, a fixing rod is transmission-connected to the surface of the lifting plate, and a staple is plugged into one side of the fixing rod.

[0014] Optionally, a rectangular plate is clamped on the surface of the fixing mechanism, and one side of the rectangular plate is fixedly connected to a limit box.

[0015] Optionally, a fixing hole is provided on the top of the limit box, and a sponge cushion is fixedly connected to the interior of the fixing hole.

[0016] Optionally, a rotating hole is opened on one side of the limit box, and a rotating disk is rotatably connected inside the rotating hole.

[0017] Optionally, a second threaded screw is fixedly connected to one side of the turntable, a surface of the second threaded screw is provided with threads in opposite directions, and the surface of the second threaded screw is connected to an adjustment plate via threads.

[0018] Optionally, a rectangular groove is provided on the top of the adjustment plate, and an arm support is fixedly connected to the top of the rectangular groove.

[0019] Three beneficial effects

[0020] The utility model provides a support arm power-assisting frame, which has the following beneficial effects:

[0021] 1. The support arm power-assisting frame is provided with a servo motor, a moving block, a lifting plate, a fixed rod, a pin and a limit box. When the equipment needs to be adjusted according to the actual situation of the patient, the servo motor rotates the rotating rod to drive the first threaded screw to operate. The operation of the first threaded screw is used to displace the moving block, the round rod and the central plate. Then, the pin is pushed out from the lifting plate, so that the lifting plate can be adjusted on the surface of the fixed rod, and the equipment can be better adjusted, thereby effectively avoiding the possibility that the equipment may need to be adjusted in height and distance according to the actual needs of the patient when in use. The adjustment process of the equipment is relatively cumbersome, resulting in low practicality of the equipment and failure to adjust to the patient's condition in a timely manner.

[0022] 2. The arm support frame, through the setting of the limit box, sponge cushion, second threaded screw, adjustment plate and arm support, first places the patient's arm on the surface of the sponge cushion to improve the patient's comfort, and then rotates the turntable in the limit box to rotate the second threaded screw, drive the adjustment plate to operate, and move the arm support, so that the device reinforces the patient's arm and improves the comfort, thereby effectively avoiding the possibility that the device may not clamp the patient's arm firmly, or the patient may be unstable or have a comfort deviation when the device is in use, resulting in the patient's arm not being firmly fixed and the risk of secondary injury. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the overall structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the disassembled structure of the components of the utility model;

[0026] Figure 4 This is a schematic diagram of the disassembled structure of the servo motor of the utility model;

[0027] Figure 5 This is a structural diagram of the second embodiment of the present utility model;

[0028] Figure 6 This is a structural diagram of embodiment 3 of the present utility model.

[0029] In the figure: 1. Box body; 2. Motor box; 3. Servo motor; 4. Rotating rod; 5. First threaded screw; 6. Moving block; 7. Round rod; 8. Central plate; 9. Fixing mechanism; 901. Spring; 902. Block; 903. Pressing block; 904. Pin; 905. Limiting block; 906. Sub-buckle; 907. Female buckle; 10. Round block; 11. Support rod; 12. Lifting plate; 13. Pin; 14. Fixing rod; 15. Rectangular plate; 16. Limiting box; 17. Sponge cushion; 18. Turntable; 19. Second threaded screw; 20. Adjusting plate; 21. Arm support. DETAILED DESCRIPTION

[0030] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] See also Figures 1 to 4When the servo motor 3 is in motion, the first threaded screw 5 is connected to the lifting plate 12, and the first threaded screw 5 is connected to the lifting plate 12, so that the lifting plate 12 can move upwards and downwards, thereby preventing the lifting of the lifting plate 12 from moving. The device can be adjusted so that the height and distance of the device can be adjusted better, thereby effectively avoiding the situation that the device may need to be adjusted according to the actual needs of the patient when in use, and the adjustment process of the device is relatively cumbersome, resulting in low practicality of the device and failure to adjust in time according to the patient's situation. The top of the central plate 8 is fixedly connected with a fixing mechanism 9, and through the setting of the limit box 16, the sponge cushion 17, the second threaded screw 19, the adjustment plate 20 and the arm support 21, the patient's arm is first placed on the surface of the sponge cushion 17 to improve the patient's comfort, and then the turntable 18 in the limit box 16 is rotated to rotate the second threaded screw 19, drive the adjustment plate 20 to operate, and move the arm support 21, and then the device reinforces the patient's arm and improves the comfort, thereby effectively avoiding the situation that the device may not be fixed, unstable or have a comfort deviation when in use, resulting in the patient's arm not being firmly fixed, and the risk of secondary injury.

[0032] A circular hole is provided at the bottom of the box body 1, and a round block 10 is fixedly connected to the inside of the circular hole. As shown in FIG3 , the arrangement of the round block 10 serves to connect the support rod 11;

[0033] The bottom of the round block 10 is fixedly connected to a support rod 11, and the bottom of the support rod 11 is fixedly connected to a lifting plate 12. As shown in Figure 1, the setting of the lifting plate 12 plays a role in lifting and adjusting the equipment;

[0034] An adjustment hole is provided on one side of the lifting plate 12, and a clamping pin 13 is connected to the inside of the adjustment hole. A fixed rod 14 is connected to the surface of the lifting plate 12, and a clamping pin 13 is connected to one side of the fixed rod 14. Figure 2 As shown, the setting of the staples 13 plays a role in further fixing the lifting plate 12;

[0035] A rectangular plate 15 is clamped on the surface of the fixing mechanism 9, and a limit box 16 is fixedly connected to one side of the rectangular plate 15. As shown in Figure 2, the setting of the limit box 16 plays a role in limiting the position of the component that fixes the patient's arm;

[0036] A fixing hole is provided on the top of the limit box 16, and a sponge cushion 17 is fixedly connected to the inside of the fixing hole. As shown in FIG1 , the sponge cushion 17 is provided to protect the user's arm.

[0037] A rotating hole is provided on one side of the limit box 16, and a rotating disk 18 is connected to the inner portion of the rotating hole. Figure 3 As shown, the setting of the turntable 18 plays a role in pushing the second threaded screw 19;

[0038] A second screw rod 19 is fixedly connected to one side of the turntable 18. The surface of the second screw rod 19 is provided with threads in opposite directions. The surface of the second screw rod 19 is connected to an adjustment plate 20 through threads. Figure 4 As shown, the setting of the adjustment plate 20 plays a role in pushing the arm device 21 to move;

[0039] A rectangular groove is provided on the top of the adjusting plate 20, and a support arm 21 is fixedly connected to the top of the rectangular groove. Figure 3 As shown, the arm support 21 is provided to support the patient's arm.

[0040] In the present invention, the working steps of the device are as follows:

[0041] Step 1: First, place the device in a suitable position. When the device needs to be adjusted according to the actual situation of the patient, the servo motor 3 rotates the rotating rod 4, driving the first screw rod 5 to operate. The operation of the first screw rod 5 causes the moving block 6, the round rod 7 and the central plate 8 to move, so that the fixing mechanism 9 and the limit box 16 move. When the device moves to the appropriate position, the servo motor 3 is turned off.

[0042] Step 2: Push the pin 13 out of the lifting plate 12 so that the lifting plate 12 can be adjusted on the surface of the fixing rod 14, thereby making the device more adjustable.

[0043] The third step: Finally, place the patient's arm on the surface of the sponge cushion 17 to improve the patient's comfort, then rotate the turntable 18 in the limit box 16 to rotate the second threaded screw 19, drive the adjustment plate 20 to operate, and move the arm support 21, so that the equipment reinforces the patient's arm.

[0044] Example 1

[0045] Please refer to Figure 4 The fixing mechanism 9 includes a spring 901, a clamping block 902 and a pressing block 903. The fixing mechanism 9 is fixedly connected to the spring 901 inside, and the internal transmission connection of the spring 901 is connected to the clamping block 902. A transmission groove is provided on one side of the rectangular plate 15, and the internal transmission connection of the transmission groove is connected to the pressing block 903. The surface of the pressing block 903 is clamped with the clamping block 902. The arrangement of the spring 901, the clamping block 902 and the pressing block 903 makes it easier to disassemble the equipment when it needs maintenance.

[0046] Example 2

[0047] Please refer to Figure 5 The fixing mechanism 9 includes a bayonet 904 and a limit block 905. The top of the fixing mechanism 9 is fixedly connected with the bayonet 904, the bottom of the rectangular plate 15 is fixedly connected with the limit block 905, and the bottom of the limit block 905 is clamped with the bayonet 904. The setting of the bayonet 904 and the limit block 905 facilitates the passage of the equipment.

[0048] Example 3

[0049] Please refer to Figure 6 The fixing mechanism 9 includes a sub-buckle 906 and a female buckle 907. The top of the fixing mechanism 9 is fixedly connected with the sub-buckle 906, and the bottom of the rectangular plate 15 is fixedly connected with the female buckle 907. The sub-buckle 906 and the female buckle 907 are buckled with each other. The setting of the sub-buckle 906 and the female buckle 907 makes the operation of the equipment simpler during assembly.

[0050] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0051] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0052] Although the 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 these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A support arm power-assisting frame, comprising a box body (1), characterized in that: The housing (1) is fixedly connected to a motor box (2) inside, the motor box (2) is fixedly connected to a servo motor (3) inside, the servo motor (3) is connected to a transmission rod via a spline, one end of the transmission rod is fixedly connected to a rotating rod (4), one end of the rotating rod (4) is fixedly connected to a first threaded screw (5), the surface of the first threaded screw (5) is threadedly connected to a moving block (6), a limiting hole is provided on one side of the moving block (6), a round rod (7) is fixedly connected to the inside of the limiting hole, one end of the round rod (7) is fixedly connected to a central plate (8), and the top of the central plate (8) is fixedly connected to a fixing mechanism (9).

2. The support arm power-assisting frame according to claim 1, characterized in that: A circular hole is provided at the bottom of the box body (1), and a round block (10) is fixedly connected to the inside of the circular hole.

3. The support arm power-assisting frame according to claim 2, characterized in that: The bottom of the round block (10) is fixedly connected to a support rod (11), and the bottom of the support rod (11) is fixedly connected to a lifting plate (12).

4. The support arm power-assisting frame according to claim 3, characterized in that: An adjustment hole is provided on one side of the lifting plate (12), a clamping pin (13) is clamped inside the adjustment hole, a fixing rod (14) is connected to the surface of the lifting plate (12) in a transmission manner, and a clamping pin (13) is plugged into one side of the fixing rod (14).

5. The support arm power-assisting frame according to claim 1, characterized in that: A rectangular plate (15) is clamped on the surface of the fixing mechanism (9), and one side of the rectangular plate (15) is fixedly connected to a limit box (16).

6. The support arm power-assisting frame according to claim 5, characterized in that: A fixing hole is provided on the top of the limit box (16), and a sponge cushion (17) is fixedly connected inside the fixing hole.

7. The support arm power-assisting frame according to claim 5, characterized in that: A rotating hole is provided on one side of the limit box (16), and a rotating disk (18) is rotatably connected inside the rotating hole.

8. The support arm power-assisting frame according to claim 7, characterized in that: A second threaded screw (19) is fixedly connected to one side of the turntable (18), and the surface of the second threaded screw (19) is provided with threads in opposite directions. The surface of the second threaded screw (19) is connected to an adjustment plate (20) through threads.

9. The support arm power-assisting frame according to claim 8, characterized in that: A rectangular groove is provided on the top of the adjustment plate (20), and an arm support (21) is fixedly connected to the top of the rectangular groove.

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