Multi-functional foot and ankle pad

CN224735480UActive Publication Date: 2026-09-11XIAN AEROSPACE HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521142987.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-05
Publication Date
2026-09-11
Estimated Expiration
2035-06-05

AI Technical Summary

Technical Problem

将患肢搁在足踝垫上进行相关运动时,普通足踝垫无法很好地防止患足外翻或内翻,且足部缺乏支撑,影响康复效果,长期卧床的患者容易出现足下垂、足部压疮等并发症

Benefits of technology

[0015](1)通过调高组件中滑块、螺杆和承压环与旋转电机一和微处理器的联动设置,确保高度调整时的稳定运行,且通过承压环内排列设置的承压辊,加强调整高度时的运行稳定性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224735480U_ABST
    Figure CN224735480U_ABST
Patent Text Reader

Abstract

The utility model discloses a multifunctional ankle pad, including base and auxiliary shell, the auxiliary shell is fixed on the base upper end to set up on the height -adjusting assembly of auxiliary shell, the height -adjusting assembly is used for realizing the adjustment of ankle pad height, still including the angle -adjusting assembly of setting up in the height -adjusting assembly one end, the angle -adjusting assembly is used for realizing the adjustment of ankle pad angle, the base lower extreme is equipped with the supporting assembly. The utility model belongs to medical instrument technical field, specifically is multifunctional ankle pad.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical instrument technology, and in particular relates to a multifunctional foot and ankle pad. Background Technology

[0002] After surgeries such as knee replacement surgery, patients need to perform rehabilitation exercises on the affected limb. When performing related exercises with the affected limb resting on an ankle support pad, ordinary ankle supports cannot effectively prevent eversion or inversion of the affected foot, and the foot lacks support, affecting the rehabilitation effect. Patients who are bedridden for a long time are prone to complications such as foot drop and pressure sores on the foot. For example, the commonly used "T"-shaped shoes have the problems of being difficult to remove after fixation and making it difficult to observe the condition. Utility Model Content

[0003] In response to the above situation, in order to overcome the shortcomings of existing technologies in lacking foot support.

[0004] The technical solution adopted by this utility model is as follows: a multifunctional ankle pad, including a base and an auxiliary shell, the auxiliary shell being fixed to the upper end of the base, and a height adjustment component disposed on the auxiliary shell, the height adjustment component being used to adjust the height of the ankle pad; it also includes an angle adjustment component disposed at one end of the height adjustment component, the angle adjustment component being used to adjust the angle of the ankle pad, and a support component being provided at the lower end of the base.

[0005] Furthermore, the height adjustment assembly includes a slider, a screw, and a pressure ring. The auxiliary shell includes an auxiliary plate one, an auxiliary plate two, and a cover plate. The auxiliary plate one is fixed to the upper end of the base by a fixing bolt. The auxiliary plate two is fixed to the upper end of the base by a fixing bolt. The cover plate is fixed to the upper ends of the auxiliary plate one and the auxiliary plate two by a fixing bolt. The auxiliary plate one and the auxiliary plate two are fixedly connected by a fixing bolt. A sliding groove one is formed between the auxiliary plate one, the auxiliary plate two, and the cover plate. The slider is slidably disposed inside the sliding groove one. The screw is rotatably disposed between the base and the cover plate. The lower end of the screw is poweredly connected to the power end of the rotary motor one. The rotary motor one is locked inside the base. The pressure ring is fixed to the outside of the slider by a fixing bolt.

[0006] Furthermore, the angle adjustment assembly includes an auxiliary arm one, an auxiliary arm two, and a support shell. One end of the auxiliary arm is rotatably connected to a pressure ring via a roller. A rotary motor two and a rotary motor three are respectively fixed to the upper and lower ends of the auxiliary arm one and the pressure ring. A connecting rod one is poweredly connected between the power ends of the rotary motor two and the rotary motor three. The middle part of the connecting rod one is fixedly connected to the end of the auxiliary arm one. One end of the auxiliary arm two is rotatably connected to the other end of the auxiliary arm two via a roller. A rotary motor four is fixedly connected inside the other end of the auxiliary arm one. A connecting rod two is poweredly connected to the power end of the rotary motor four. The other end of the connecting rod two is fixedly connected to one end of the auxiliary arm two. The support shell is rotatably disposed on the upper part of the other end of the auxiliary arm two. A rotary motor five is fixedly connected inside the other end of the auxiliary arm two. A connecting rod three is poweredly connected to the power end of the rotary motor five. The other end of the connecting rod three is fixedly connected to the bottom end of the support shell via a fixing bolt. A massage module is provided inside the support shell, and a control module is provided on the outer surface of the support shell.

[0007] Furthermore, the support assembly includes a four-column bracket, which is fixedly connected to the lower end of the base by a fixing bolt, and the bottom end of the four-column bracket is connected to a movable wheel by a fixing bolt.

[0008] Furthermore, the base is configured as a hollow shell, and a counterweight is provided inside the base.

[0009] Furthermore, the massage module includes a massage unit disposed inside the support shell, and a protective layer is provided between the massage unit and the inner wall of the support shell.

[0010] Furthermore, the control module includes a microprocessor, a controller, and a sensor unit. The sensor unit is electrically connected to the microprocessor via wires. The controller is electrically connected to the microprocessor via wires. Rotary motors one, two, three, four, and five are electrically connected to the microprocessor via wires. The heating plate is electrically connected to the microprocessor via wires. The massager is electrically connected to the microprocessor via wires.

[0011] Furthermore, the sensor unit includes an infrared sensor, a pressure sensor, and a thermal sensor, and the massage unit includes a heating plate and a massager.

[0012] Furthermore, the pressure-bearing ring is L-shaped, and a second sliding groove matching the outer side of the auxiliary shell is opened on the inner side of the pressure-bearing ring. A pressure-bearing roller is rotatably provided on the inner side of the pressure-bearing ring, and several sets of pressure-bearing rollers are provided, with the pressure-bearing rollers spaced apart along the central axis of the pressure-bearing ring.

[0013] Furthermore, the auxiliary arm 1 includes an upper housing 1 and a lower housing 2, which are fixedly connected by a fixing bolt. The rotary motor 2 and the rotary motor 3 are mounted between the upper housing 1 and the lower housing 1. The auxiliary arm 2 includes an upper housing 2 and a lower housing 2, which are fixedly connected by a fixing bolt. The rotary motor 4 and the rotary motor 5 are mounted between the upper housing 2 and the lower housing 2.

[0014] The beneficial effects of this utility model after adopting the above structure are as follows:

[0015] (1) By linking the slider, screw and pressure ring in the height adjustment component with the rotary motor and microprocessor, stable operation during height adjustment is ensured, and the pressure rollers arranged in the pressure ring enhance the stability of operation during height adjustment.

[0016] (2) The auxiliary arm 1, auxiliary arm 2 and support shell in the angle adjustment assembly are linked with the rotary motor 2, rotary motor 3, rotary motor 4, rotary motor 5 and microprocessor. The ankle position, massage temperature and massage intensity are monitored by infrared sensor, pressure sensor and thermal sensor respectively. The device is automatically controlled by microprocessor. Attached Figure Description

[0017] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is an exploded view of the overall structure of this utility model;

[0020] Figure 3 This is an exploded view of part of the structure of this utility model;

[0021] Figure 4 This is a half-sectional schematic diagram of the overall structure of this utility model;

[0022] Figure 5 This is a partial cross-sectional view of the structure of this utility model;

[0023] Figure 6 This is a schematic diagram of the overall structure of this utility model.

[0024] In the attached diagram: 1. Base, 2. Auxiliary shell, 3. Slider, 4. Screw, 5. Pressure ring, 6. Auxiliary plate one, 7. Auxiliary plate two, 8. Cover plate, 9. Rotary motor one, 10. Support shell, 11. Upper shell one, 12. Lower shell two, 13. Upper shell two, 14. Lower shell two, 15. Rotary motor two, 16. Rotary motor three, 17. Rotary motor four, 18. Rotary motor five, 19. Connecting rod one, 20. Connecting rod two, 21. Connecting rod three, 22. Heating plate, 23. Massager, 24. Microprocessor, 25. Controller, 26. Sensor unit. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0027] like Figure 1 As shown, the multifunctional ankle pad includes a base 1 and an auxiliary shell 2. The auxiliary shell 2 is fixed to the upper end of the base 1, and a height adjustment component is provided on the auxiliary shell 2. The height adjustment component is used to adjust the height of the ankle pad. It also includes an angle adjustment component provided at one end of the height adjustment component. The angle adjustment component is used to adjust the angle of the ankle pad. A support component is provided at the lower end of the base 1.

[0028] like Figure 2-3As shown in -4-5, the height adjustment assembly includes a slider 3, a screw 4, and a pressure ring 5. The auxiliary shell 2 includes an auxiliary plate 1 6, an auxiliary plate 2 7, and a cover plate 8. The auxiliary plate 1 6 is fixed to the upper end of the base 1 by a fixing bolt. The auxiliary plate 2 7 is fixed to the upper end of the base 1 by a fixing bolt. The cover plate 8 is fixed to the upper ends of the auxiliary plate 1 6 and the auxiliary plate 2 7 by a fixing bolt. The auxiliary plate 1 6 and the auxiliary plate 2 7 are fixedly connected by a fixing bolt. A sliding groove 1 is formed between the auxiliary plate 1 6, the auxiliary plate 2 7, and the cover plate 8. The slider 3 is slidably disposed inside the sliding groove 1. The screw 4 is rotatably disposed between the base 1 and the cover plate 8. The lower end of the screw 4 is poweredly connected to the power end of the rotary motor 1 9. The rotary motor 1 9 is locked inside the base 1. The pressure ring 5 is fixed to the outside of the slider 3 by a fixing bolt.

[0029] The support assembly includes a four-column bracket, which is fixedly connected to the lower end of the base 1 by a fixing bolt. The bottom end of the four-column bracket is connected to a movable wheel by a fixing bolt. The base 1 is a hollow shell, and a counterweight is provided inside the base 1. The pressure ring 5 is L-shaped, and a groove 2 that matches the outer side of the auxiliary shell 2 is opened on the inner side of the pressure ring 5. A pressure roller is rotatably provided on the inner side of the pressure ring 5. Several sets of pressure rollers are provided, and the pressure rollers are spaced apart along the central axis of the pressure ring 5. The microprocessor 24 controls the rotary motor 9 to drive the screw 4 to rotate. The vertical position of the slider 3 is changed by the threaded connection between the slider 3 and the screw 4. The operation stability is enhanced when adjusting the height by the pressure rollers arranged inside the pressure ring 5.

[0030] like Figure 2-4 As shown in Figure 6, the angle adjustment assembly includes an auxiliary arm 1, an auxiliary arm 2, and a support shell 10. One end of the auxiliary arm is rotatably connected to the pressure ring 5 via a roller. The upper and lower ends of the auxiliary arm 1 and the pressure ring 5 are respectively fixedly connected to a rotary motor 2 15 and a rotary motor 3 16. A connecting rod 19 is connected between the power ends of the rotary motor 2 15 and the rotary motor 3 16. The middle part of the connecting rod 19 is fixedly connected to the end of the auxiliary arm 1. One end of the auxiliary arm 2 is rotatably connected to the other end of the auxiliary arm 2 via a roller. A rotary motor is fixedly connected inside the other end of the auxiliary arm 1. The power end of the rotary motor 17 is connected to the connecting rod 20. The other end of the connecting rod 20 is fixedly connected to one end of the auxiliary arm 2. The support shell 10 is rotatably mounted on the upper part of the other end of the auxiliary arm 2. The other end of the auxiliary arm 2 is fixedly connected to the rotary motor 18. The power end of the rotary motor 18 is connected to the connecting rod 21. The other end of the connecting rod 21 is fixedly connected to the bottom end of the support shell 10 through a fixing bolt. The support shell 10 is equipped with a massage module inside and a control module on the outer surface of the support shell 10.

[0031] The massage module includes a massage unit housed inside the support shell 10, with a protective layer between the massage unit and the inner wall of the support shell 10. The control module includes a microprocessor 24, a controller 25, and a sensor unit 26. The sensor unit 26 is electrically connected to the microprocessor 24 via wires, as is the controller 25. Rotary motors 9, 15, 16, 17, and 18 are electrically connected to the microprocessor 24 via wires. The heating plate 22 and the massager 23 are also electrically connected to the microprocessor 24 via wires. The sensor unit 26 includes an infrared sensor, a pressure sensor, and a thermal sensor. The massage unit includes the heating plate 22 and the massager 23. The auxiliary arm includes an upper shell 11 and a lower shell 14. The upper housing 11 and the lower housing 12 are fixedly connected by a fixing bolt. Rotary motor 2 15 and rotary motor 3 16 are fixed between the upper housing 11 and the lower housing 12. The auxiliary arm 2 includes the upper housing 2 13 and the lower housing 2 14, which are fixedly connected by a fixing bolt. Rotary motor 4 17 and rotary motor 5 18 are fixed between the upper housing 2 13 and the lower housing 2 14. The ankle position, heat application temperature and massage intensity are monitored by infrared sensors, pressure sensors and thermal sensors, respectively. The microprocessor 24 collects and processes the feedback data and controls the rotary motor 1 9, rotary motor 2 15, rotary motor 3 16, rotary motor 4 17 and rotary motor 5 18 in sequence to adjust the lifting height and angle, and controls the massager 23 and the heating plate 22 to control the heat application temperature and massage intensity.

[0032] The specific implementation process is as follows:

[0033] 1) Connect the device to the power supply and control the device to turn on via controller 25;

[0034] 2) The infrared sensor monitors the user and the position of the ankle, and transmits the data to the microprocessor 24;

[0035] 3) The microprocessor 24 controls the rotary motor 1 9, rotary motor 2 15, rotary motor 3 16, rotary motor 4 17, and rotary motor 5 18 respectively to adjust the height and angle of the device in sequence;

[0036] 4) The user places his ankle into the groove inside the support shell 10. The pressure sensor and the thermal sensor monitor the heat application temperature and massage intensity, respectively, and transmit the data to the microprocessor 24.

[0037] 5) The microprocessor 24 controls the massager 23 and the heating plate 22 to adjust and control the heat application temperature and massage intensity.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A multifunctional ankle pad, characterized by: It includes a base (1) and an auxiliary shell (2), the auxiliary shell (2) being fixed to the upper end of the base (1), and a height adjustment component disposed on the auxiliary shell (2), the height adjustment component being used to adjust the height of the ankle pad; it also includes an angle adjustment component disposed at one end of the height adjustment component, the angle adjustment component being used to adjust the angle of the ankle pad, and a support component being provided at the lower end of the base (1); The height adjustment assembly includes a slider (3), a screw (4), and a pressure ring (5). The auxiliary shell (2) includes an auxiliary plate one (6), an auxiliary plate two (7), and a cover plate (8). The auxiliary plate one (6) is fixed to the upper end of the base (1) by a fixing bolt. The auxiliary plate two (7) is fixed to the upper end of the base (1) by a fixing bolt. The cover plate (8) is fixed to the upper ends of the auxiliary plate one (6) and the auxiliary plate two (7) by a fixing bolt. The auxiliary plate (6), auxiliary plate (7) and cover plate (8) are fixedly connected by fixing bolts to form a sliding groove. The slider (3) is slidably disposed inside the sliding groove. The screw (4) is rotatably disposed between the base (1) and the cover plate (8). The lower end of the screw (4) is poweredly connected to the power end of the rotary motor (9). The rotary motor (9) is locked inside the base (1). The pressure ring (5) is fixedly connected to the outside of the slider (3) by fixing bolts.

2. The multifunctional ankle pad according to claim 1, characterized in that: The angle adjustment assembly includes an auxiliary arm one, an auxiliary arm two, and a support shell (10). One end of the auxiliary arm is rotatably connected to a pressure ring (5) via a roller. The upper and lower ends of the pressure ring (5) are respectively fixedly connected to a rotary motor two (15) and a rotary motor three (16). A connecting rod one (19) is connected between the power ends of the rotary motor two (15) and the rotary motor three (16). The middle part of the connecting rod one (19) is fixedly connected to the end of the auxiliary arm one. One end of the auxiliary arm two is rotatably connected to the other end of the auxiliary arm one via a roller. A rotary motor four (17) is fixedly connected inside the other end of the auxiliary arm one. The power end of the rotary motor four (17) is connected to the connecting rod two (20). The other end of the connecting rod two (20) is fixedly connected to one end of the auxiliary arm two. The support shell (10) is rotatably set on the upper part of the other end of the auxiliary arm two. The other end of the auxiliary arm two is fixedly connected to the rotary motor five (18). The power end of the rotary motor five (18) is connected to the connecting rod three (21). The other end of the connecting rod three (21) is fixedly connected to the bottom end of the support shell (10) through a fixing bolt. The support shell (10) is provided with a massage module inside. The support shell (10) is provided with a control module on the outer surface of the support shell (10).

3. The multifunctional ankle pad according to claim 1, characterized in that: The support assembly includes a four-column bracket, which is fixedly connected to the lower end of the base (1) by a fixing bolt, and the bottom end of the four-column bracket is connected to a movable wheel by a fixing bolt.

4. The multifunctional ankle pad according to claim 3, characterized in that: The base (1) is a hollow shell, and a counterweight is provided inside the base (1).

5. The multifunctional ankle pad according to claim 2, characterized in that: The massage module includes a massage unit, which is disposed inside the support shell (10), and a protective layer is provided between the massage unit and the inner wall of the support shell (10).

6. The multifunctional ankle pad according to claim 5, characterized in that: The control module includes a microprocessor (24), a controller (25), and a sensor unit (26). The sensor unit (26) is electrically connected to the microprocessor (24) via a wire. The controller (25) is electrically connected to the microprocessor (24) via a wire. The first rotary motor (9), the second rotary motor (15), the third rotary motor (16), the fourth rotary motor (17), and the fifth rotary motor (18) are electrically connected to the microprocessor (24) via wires. The massage unit includes a heating plate (22) and a massager (23). The heating plate (22) is electrically connected to the microprocessor (24) via a wire. The massager (23) is electrically connected to the microprocessor (24) via a wire.

7. The multifunctional ankle pad according to claim 6, characterized in that: The sensor unit (26) includes an infrared sensor, a pressure sensor, and a thermal sensor.

8. The multifunctional ankle pad according to claim 1, characterized in that: The pressure ring (5) is L-shaped. The inner side of the pressure ring (5) is provided with a sliding groove that matches the outer side of the auxiliary shell (2). The inner side of the pressure ring (5) is provided with a pressure roller. Several sets of pressure rollers are provided, and the pressure rollers are spaced apart along the central axis of the pressure ring (5).

9. The multifunctional ankle pad according to claim 2, characterized in that: The auxiliary arm 1 includes an upper housing 1 (11) and a lower housing 1 (12). The upper housing 1 (11) and the lower housing 1 (12) are fixedly connected by a fixing bolt. The rotary motor 2 (15) and the rotary motor 3 (16) are locked between the upper housing 1 (11) and the lower housing 1 (12). The auxiliary arm 2 includes an upper housing 2 (13) and a lower housing 2 (14). The upper housing 2 (13) and the lower housing 2 (14) are fixedly connected by a fixing bolt. The rotary motor 4 (17) and the rotary motor 5 (18) are locked between the upper housing 2 (13) and the lower housing 2 (14).