Knob structure of physiotherapy instrument

Abstract

The utility model discloses a physiotherapy instrument knob structure, which belongs to the technical field of physiotherapy equipment and comprises a physiotherapy instrument shell, a fixing rib is arranged in the physiotherapy instrument shell, a circuit board assembly is mounted at the top of the fixing rib, and the surface of the circuit board assembly is connected with an encoder with keys. The top of the encoder with the keys is detachably connected with a rotary knob through a clamping assembly, an EVA sponge ring is embedded in the bottom of the rotary knob, a waterproof and dustproof protection assembly is arranged at the top of the physiotherapy instrument shell and located below the rotary knob, and a stabilizing plate is arranged at the top of an inner cavity of the physiotherapy instrument shell and located on the outer side of the encoder with the keys. According to the utility model, the sealing performance of the knob is further improved, the stability of the mounting structure is effectively ensured, meanwhile, the situation that water flow enters equipment from the position of the knob on an inclined plane to cause damage can be reduced, fine dust adsorbed to a rotating shaft of the knob can be reduced, and the rotating smoothness is ensured; and the condition that the knob is damaged due to excessive dust is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of physical therapy equipment, in particular to a physical therapy instrument knob structure. Background Art

[0002] Nowadays, with the improvement of people's living standards, they are paying more and more attention to their own health problems. As a result, various physical therapy products are becoming more and more popular. Pulse physical therapy devices are used to provide users with pulse physical therapy. Through the form of patches and contact with the skin, pulse physical therapy devices can simulate Chinese medicine's massage, pushing, holding, kneading, and rubbing techniques to stimulate the human body's skin, muscles, joint nerves, blood vessels, and lymph, promote local blood circulation, improve metabolism, thereby enhancing the body's natural disease resistance, promote the absorption of inflammatory exudates, and relieve muscle spasms and pain. This type of product has a clear therapeutic effect, is practical and convenient, and has a good auxiliary effect on people's daily health care.

[0003] For example, in the prior art, the Chinese utility model with publication number: CN217593607U discloses a pulse therapy device, which is highly safe, easy to operate, and convenient to carry. However, there are certain sealing problems in the use of the therapy device knob, which is difficult to set on an inclined surface, and during use or placement, water can easily flow from the knob position into the product on the inclined surface, which can easily cause damage to the device. And if it is placed outside for a long time, it is easy for fine dust to be adsorbed on the rotating shaft of the knob, so that the rotation is not smooth, and too much dust can easily cause damage to the knob. Therefore, we need to propose a therapy device knob structure. Utility Model Content

[0004] The purpose of the utility model is to provide a knob structure for a physiotherapy instrument, which further improves the sealing of the knob, effectively ensures the stability of the installation structure, and at the same time can reduce the situation where water flows into the device from the knob position on the inclined surface and causes damage, and can reduce the adsorption of fine dust on the rotating shaft of the knob, thereby ensuring the smoothness of rotation, preventing the damage of the knob caused by excessive dust, and improving the safety of use, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides: a physiotherapy instrument knob structure, including a physiotherapy instrument shell, a fixed rib is arranged inside the physiotherapy instrument shell, a circuit board assembly is installed on the top of the fixed rib, a button encoder is connected to the surface of the circuit board assembly, the top of the button encoder is detachably connected to the knob through a clamping assembly, an EVA sponge ring is embedded in the bottom of the knob, a protective assembly for waterproofing and dustproofing is arranged on the top of the physiotherapy instrument shell and below the knob, a stabilizing plate is arranged on the top of the inner cavity of the physiotherapy instrument shell and outside the button encoder, and a display screen is embedded on the surface of the physiotherapy instrument shell.

[0006] Preferably, the clamping assembly includes: a knob sleeve connected to the bottom of the knob, and a positioning clamping shaft connected to the inner cavity of the knob sleeve; wherein, the top end of the button encoder is connected to the encoder rotating shaft, and the inner wall of the knob sleeve is sleeved on the outside of the encoder rotating shaft.

[0007] Preferably, a slot is provided at the top end of the encoder rotating shaft, and an inner wall of the slot is movably engaged with the bottom end of the positioning shaft.

[0008] Preferably, a fixed shaft is connected to the bottom of the inner cavity of the physiotherapy device shell, the stabilizing plate is connected to the end of the fixed shaft, and the bottom of the stabilizing plate is movably connected to the bottom of the button encoder.

[0009] Preferably, the protective component includes: a protective plate connected to the surface of the physiotherapy instrument shell, and a first waterproof and dustproof frame ring connected to the bottom of the protective plate; wherein, a second waterproof and dustproof frame ring is arranged on the periphery of the first waterproof and dustproof frame ring, and a limiting groove cooperating with the first waterproof and dustproof frame ring and the second waterproof and dustproof frame ring is opened at the bottom of the knob.

[0010] Preferably, an annular groove is provided at the bottom of the knob and outside the limiting groove, and the EVA sponge ring is embedded in the inner wall of the annular groove.

[0011] Preferably, buttons are embedded on both sides of the knob and at the bottom of the physiotherapy device housing, the buttons are electrically connected to the circuit board assembly, and a connecting slot is provided on one side of the physiotherapy device housing.

[0012] Preferably, a switch button is provided on the side surface of the physiotherapy device housing, the switch button is electrically connected to the circuit board assembly, and one side of the switch button is provided with a data line connected via a connection interface.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The utility model arranges structures such as a physiotherapy instrument shell, a knob, an EVA sponge ring, a stabilizing plate, a clamping assembly and a protective assembly. A protective plate is arranged on the surface of the physiotherapy instrument shell above the key encoder, and a protruding first waterproof and dustproof bone ring and a second waterproof and dustproof bone ring are arranged on the protective plate. This can effectively prevent water on the inclined surface of the physiotherapy instrument shell from flowing into the interior of the physiotherapy instrument shell. At the same time, a limiting groove matched with the waterproof and dustproof bone ring is opened at the bottom of the knob, which can effectively prevent water or dust from passing over the waterproof and dustproof bone ring and entering the device. In combination with the EVA sponge ring on the periphery of the bottom of the knob, the sealing of the knob can be effectively improved, the smoothness of the rotation can be ensured, the damage of the knob due to excessive dust can be prevented, and the safety of use can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a side view structural schematic diagram of the utility model;

[0018] Figure 4 This is a schematic diagram of the internal structure of the physiotherapy device housing of the utility model;

[0019] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of area A.

[0020] In the figure: 1. Physical therapy instrument housing; 2. Fixed ribs; 3. Circuit board assembly; 4. Encoder with buttons; 5. Encoder rotating shaft; 6. Knob; 7. Knob sleeve; 8. Positioning card shaft; 9. Annular card groove; 10. EVA sponge ring; 11. Protective plate; 12. First waterproof and dustproof bone ring; 13. Second waterproof and dustproof bone ring; 14. Limiting groove; 15. Stabilizing plate; 16. Fixed shaft; 17. Connection slot; 18. Display screen; 19. Button; 20. Switch button; 21. Data cable. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5 The utility model provides: a physiotherapy instrument knob structure, including a physiotherapy instrument shell 1, a fixed rib 2 is arranged inside the physiotherapy instrument shell 1, a circuit board assembly 3 is installed on the top of the fixed rib 2, a button encoder 4 is connected to the surface of the circuit board assembly 3, a knob 6 is detachably connected to the top of the button encoder 4 through a clamping assembly, an EVA sponge ring 10 is embedded in the bottom of the knob 6, a protective assembly for waterproofing and dustproofing is arranged at the top of the physiotherapy instrument shell 1 and below the knob 6, a stabilizing plate 15 is arranged at the top of the inner cavity of the physiotherapy instrument shell 1 and outside the button encoder 4, and a display screen 18 is embedded in the surface of the physiotherapy instrument shell 1.

[0023] It is worth mentioning that through the arrangement of the physiotherapy instrument housing 1, knob 6, EVA sponge ring 10, stabilizing plate 15, clamping assembly and protective assembly structure, the sealing of the knob is further improved, and the stability of the installation structure is effectively guaranteed. At the same time, it can reduce the situation where water flows into the device from the knob position on the inclined surface and cause damage, and can reduce the adsorption of fine dust on the rotating shaft of the knob, thereby ensuring the smoothness of rotation and preventing the damage of the knob due to excessive dust.

[0024] Specifically, the card assembly includes: a knob sleeve 7 connected to the bottom of the knob 6, and a positioning card shaft 8 connected to the inner cavity of the knob sleeve 7; wherein, the top of the button encoder 4 is connected to the encoder rotating shaft 5, and the inner wall of the knob sleeve 7 is sleeved on the outside of the encoder rotating shaft 5. A card slot is provided at the top of the encoder rotating shaft 5, and the inner wall of the card slot is movably carded with the bottom of the positioning card shaft 8. The knob 6 is a rotation control structure for adjusting the encoder, and the knob sleeve 7 is a structure for protecting and assembling the encoder rotating shaft 5, so as to facilitate the card connection between the positioning card shaft 8 and the encoder rotating shaft 5.

[0025] Among them, a fixed shaft 16 is connected to the bottom of the inner cavity of the physiotherapeutic device housing 1, a stabilizing plate 15 is connected to the end of the fixed shaft 16, and the bottom of the stabilizing plate 15 is movably connected to the bottom of the button encoder 4. The fixed shaft 16 is used to fix the stabilizing plate 15, and the stabilizing plate 15 is used to limit the button encoder 4 and improve the stability of the encoder rotating shaft 5 during rotation adjustment, thereby improving the safety of use and playing a certain protective role.

[0026] The protection component includes: a protection plate 11 connected to the surface of the physiotherapeutic device housing 1, and a first waterproof and dustproof frame ring 12 connected to the bottom of the protection plate 11; wherein, a second waterproof and dustproof frame ring 13 is arranged on the periphery of the first waterproof and dustproof frame ring 12, and a limiting groove 14 is provided at the bottom of the knob 6 to cooperate with the first waterproof and dustproof frame ring 12 and the second waterproof and dustproof frame ring 13. An annular groove 9 is provided at the bottom of the knob 6 and located outside the limiting groove 14, and an EVA sponge ring 10 is embedded in the inner wall of the annular groove 9.

[0027] In addition, the protective plate 11 is a fixed structure connecting the first waterproof and dustproof frame ring 12 and the second waterproof and dustproof frame ring 13, so that the first waterproof and dustproof frame ring 12 and the second waterproof and dustproof frame ring 13 can effectively protect each other. The first waterproof and dustproof frame ring 12 and the second waterproof and dustproof frame ring 13 are structures for protecting against water and dust. The EVA sponge ring 10 is for balancing the knob. The EVA sponge ring 10 is installed in the annular groove 9 at the bottom of the knob 6 and rotates with the knob 6. It can be compressed when the knob 6 is pressed, and it also plays a beautifying role (the large travel gap can cover up the ugliness).

[0028] Furthermore, buttons 19 are embedded on both sides of the knob 6 and at the bottom of the physiotherapeutic device housing 1. The buttons 19 are electrically connected to the circuit board assembly 3. A connection slot 17 is provided on one side of the physiotherapeutic device housing 1. A switch button 20 is provided on the side surface of the physiotherapeutic device housing 1. The switch button 20 is electrically connected to the circuit board assembly 3. A data line 21 is connected via a connection interface on one side of the switch button 20. The button 19 plays a protective role when the device is used.

[0029] By providing a protective plate 11 on the surface of the physiotherapy instrument housing 1 above the key encoder 4, and providing a protruding first waterproof and dustproof bone ring 12 and a second waterproof and dustproof bone ring 13 on the protective plate 11, water on the inclined surface of the physiotherapy instrument housing 1 can be effectively prevented from flowing into the interior of the physiotherapy instrument housing 1. At the same time, a limiting groove 14 cooperating with the waterproof and dustproof bone ring is provided at the bottom of the knob 6, which can effectively prevent water or dust from passing through the waterproof and dustproof bone ring and entering the device. In combination with the EVA sponge ring 10 on the outer periphery of the bottom of the knob 6, the sealing of the knob can be effectively improved, the smoothness of the rotation can be ensured, the damage of the knob due to excessive dust can be prevented, and the safety of use can be improved.

[0030] 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 physical therapy instrument knob structure, characterized in that: include: A physiotherapy device housing (1), wherein a fixing rib (2) is arranged inside the physiotherapy device housing (1); A circuit board assembly (3) is mounted on the top of the fixed rib (2), the surface of the circuit board assembly (3) is connected to a button encoder (4), the top of the button encoder (4) is detachably connected to a knob (6) via a clamping assembly, and the bottom of the knob (6) is embedded with an EVA sponge ring (10); A protective component for waterproofing and dustproofing arranged on the top of the physiotherapeutic device housing (1) and below the knob (6); A stabilizing plate (15) is provided at the top of the inner cavity of the physiotherapeutic device housing (1) and outside the key encoder (4), and a display screen (18) is embedded on the surface of the physiotherapeutic device housing (1).

2. A physiotherapy instrument knob structure according to claim 1, characterized in that: The card assembly includes: a knob sleeve (7) connected to the bottom of the knob (6), and A positioning clamp shaft (8) connected to the inner cavity of the knob sleeve (7); The top end of the button encoder (4) is connected to an encoder rotating shaft (5), and the inner wall of the knob sleeve (7) is sleeved on the outside of the encoder rotating shaft (5).

3. A physiotherapy instrument knob structure according to claim 2, characterized in that: A slot is provided at the top end of the encoder rotating shaft (5), and the inner wall of the slot is movably engaged with the bottom end of the positioning clamping shaft (8).

4. The knob structure of a physiotherapy instrument according to claim 1, characterized in that: The bottom of the inner cavity of the physiotherapeutic device housing (1) is connected to a fixed shaft (16), and the stabilizing plate (15) is connected to the end of the fixed shaft (16).

5. A physiotherapy instrument knob structure according to claim 4, characterized in that: The bottom of the stabilizing plate (15) is movably connected to the bottom of the key encoder (4).

6. The knob structure of a physical therapy device according to claim 1, characterized in that: The protective component comprises: a protective plate (11) connected to the surface of the physiotherapy device housing (1), and A first waterproof and dustproof frame ring (12) connected to the bottom of the protective plate (11); A second waterproof and dustproof frame ring (13) is arranged on the periphery of the first waterproof and dustproof frame ring (12), and a limiting groove (14) cooperating with the first waterproof and dustproof frame ring (12) and the second waterproof and dustproof frame ring (13) is provided at the bottom of the knob (6).

7. A physical therapy instrument knob structure according to claim 6, characterized in that: An annular groove (9) is provided at the bottom of the knob (6) and outside the limiting groove (14), and the EVA sponge ring (10) is embedded in the inner wall of the annular groove (9).

8. The knob structure of a physical therapy device according to claim 1, characterized in that: Buttons (19) are embedded on both sides of the knob (6) and located at the bottom of the physiotherapeutic device housing (1); the buttons (19) are electrically connected to the circuit board assembly (3).

9. The knob structure of a physical therapy device according to claim 1, characterized in that: A connection slot (17) is provided on one side of the physiotherapy device housing (1).

10. The knob structure of a physical therapy device according to claim 1, characterized in that: A switch button (20) is provided on the side surface of the physiotherapy device housing (1), the switch button (20) is electrically connected to the circuit board assembly (3), and a data line (21) is provided on one side of the switch button (20) to which the data line (21) is connected via a connection interface.

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