A new shock wave physiotherapy instrument

CN224598428UActive Publication Date: 2026-08-07SHENZHEN LANGDAI BEAUTY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN LANGDAI BEAUTY CO LTD
Filing Date
2025-09-15
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0002]目前的冲击波理疗仪都是通过风扇直接对着线圈吹的方案进行散热,这种方案由于风扇的转动,存在噪音大的缺陷

Benefits of technology

[0016]1、用气吹撞针,增加气压使其复位,这省掉了常用冲击波的弹簧复位,减少了零部件,节省了成本,使得整体结构更加小巧巧妙。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel shock wave physiotherapy instrument, include: back seat, cover, working head, electromagnetic drive unit and pneumatic reset unit, the working head sets up one end at the shell, electromagnetic drive unit and pneumatic reset unit set up in the cover, the electromagnetic drive unit includes reel, coil and striker, the coil is around and is established on the reel, the coil generates magnetic force after electrification, makes the striker impact the working head movement, the pneumatic reset unit includes inner lining and air pump, the cover, back seat with the inner lining surrounds and forms the airflow channel, the airflow channel will the airflow generated by the air pump be guided to the tail of the striker to reset it.
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Description

Technical Field

[0001] This utility model relates to the field of physiotherapy equipment technology, and in particular to a novel shockwave physiotherapy equipment. Background Technology

[0002] Current shockwave therapy devices all use a fan to blow heat directly onto the coils for cooling. This method has the drawback of being noisy due to the rotation of the fan.

[0003] In addition, the current shockwave therapy device uses a return spring to reset the impact needle. This not only increases the amount of consumables but also increases the overall size of the product, making it inconvenient to use and resulting in a poor user experience. Utility Model Content

[0004] The main purpose of this invention is to propose a new type of shockwave therapy device, which aims to reduce the noise and size of the shockwave therapy device and improve the user experience.

[0005] To achieve the above objectives, this utility model proposes a device comprising: a rear seat, an outer cover, a working head, an electromagnetic drive unit, and a pneumatic reset unit. The working head is disposed at one end of the outer cover, and the electromagnetic drive unit and the pneumatic reset unit are disposed inside the outer cover. The electromagnetic drive unit includes a winding shaft, a coil, and a striking pin. The coil is wound on the winding shaft, and when the coil is energized, it generates magnetic force, causing the striking pin to strike the working head and move.

[0006] The pneumatic reset unit includes an inner liner and an air pump. The outer cover, the rear seat, and the inner liner form an airflow channel, which guides the airflow generated by the air pump to the tail of the firing pin to reset it.

[0007] A further technical solution of this utility model is that it also includes a working head fixing seat, with one end of the working head extending into the working head fixing seat.

[0008] A further technical solution of this utility model is that it also includes a silencing unit disposed at the rear of the working head. The silencing unit includes a silencing outer sleeve, sound-absorbing cotton and a silencing fixing seat. The silencing fixing seat is fixedly connected to the front end of the inner lining. The front end of the inner lining is provided with an air inlet. A silicone sealing ring is provided between the striking pin and the silencing fixing seat.

[0009] A further technical solution of this utility model is that the air pump is connected to the air inlet connector at the rear end of the airflow channel via a silicone tube.

[0010] A further technical solution of this utility model is that it also includes a main body fixing seat disposed in the rear seat, a plastic shell disposed on the rear seat, and the air pump disposed in the plastic shell.

[0011] A further technical solution of this utility model is that a sealing ring is provided between the rear seat and the main body fixing seat.

[0012] A further technical solution of this utility model is that an exhaust window is provided at the top rear end of the plastic shell.

[0013] A further technical solution of this utility model is that a wire outlet connector is provided at the bottom of the plastic shell.

[0014] A further technical solution of this utility model is that a switch is provided on one side of the plastic shell.

[0015] The beneficial effects of this novel shockwave therapy device are:

[0016] 1. Using air to blow the striker increases the air pressure to reset it, which eliminates the need for the spring reset of commonly used shock waves, reduces the number of parts, saves costs, and makes the overall structure more compact and ingenious.

[0017] 2. During the process of blowing air onto the striking pin, the heat around the coil will also be carried away, achieving a heat dissipation effect. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0019] Figure 1 This is a cross-sectional view of a preferred embodiment of the novel shockwave therapy device of this utility model;

[0020] Figure 2 This is an exploded structural diagram of a preferred embodiment of the novel shockwave therapy device of this utility model;

[0021] Figure 3 This is a schematic diagram of the overall structure of a preferred embodiment of the novel shockwave therapy device of this utility model.

[0022] Explanation of icon numbers:

[0023] 1. Working head; 2. Working head mounting base; 3. Silencer outer sleeve; 4. Sound-absorbing cotton; 5. Silencer mounting base; 6. Outer cover; 7. Inner liner; 8. Coil; 9. Strike pin; 10. Winding shaft; 11. Main body mounting base; 12. Air inlet connector; 13. Plastic shell; 14. Air pump; 15. Switch; 16. Outlet connector; 17. Rear seat; 18. Sealing ring; 19. Exhaust window.

[0024] The functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model proposes a novel shockwave therapy device, such as... Figures 1 to 3 As shown, the preferred embodiment of the novel shockwave therapy device of this utility model includes a rear seat 17, an outer cover 6, a working head 1, an electromagnetic drive unit, and a pneumatic reset unit. The working head 1 is disposed at one end of the outer cover, and the electromagnetic drive unit and the pneumatic reset unit are disposed inside the outer cover 6. The electromagnetic drive unit includes a winding shaft 10, a coil 8, and a striking pin 9. The coil 8 is wound on the winding shaft 10. When the coil 8 is energized, it generates magnetic force, causing the striking pin 9 to strike the working head 1 and move.

[0027] The pneumatic reset unit includes an inner liner 7 and an air pump 14. The outer cover 6, the rear seat 17 and the inner liner 7 enclose an airflow channel, which guides the airflow generated by the air pump 14 to the tail of the striker 9 to reset it.

[0028] In this embodiment, the coil 8 is energized to generate electromagnetic force, causing the impact pin 9 to move forward and strike the working head 1, thereby generating impact therapy. During the impact of the impact pin 9, the air pump 14 is de-energized. Then, the air pump 14 inflates the airflow channel, and the air pressure causes the impact pin 9 to reset backward. During the reset process of the impact pin 9, the coil 8 is de-energized.

[0029] This embodiment uses an air pump 14 to blow air, which achieves the following dual technical effects:

[0030] 1. Using air to blow the striker 9 increases the air pressure to reset it. This eliminates the need for the spring reset of commonly used shock waves, reduces the number of parts, saves costs, and makes the overall structure more compact and ingenious.

[0031] 2. During the process of blowing air onto the striker 9, the heat around the coil 8 will also be carried away, achieving a heat dissipation effect.

[0032] In this embodiment, the novel shockwave therapy device also includes a working head fixing seat 2, with one end of the working head 1 extending into the working head fixing seat 2.

[0033] In this embodiment, the novel shockwave therapy device also includes a silencing unit located at the rear of the working head 1. The silencing unit includes a silencer outer sleeve 3, sound-absorbing cotton 4, and a silencer fixing seat 5. The silencer fixing seat 5 is fixedly connected to the front end of the inner liner 7. An air inlet is provided at the front end of the inner liner 7. A silicone sealing ring is provided between the impact pin 9 and the silencer fixing seat 5.

[0034] In this embodiment, the silencer jacket 3 is made of stainless steel, which seals the impact chamber. The sound-absorbing cotton 4 can isolate part of the sound transmission, reduce the decibel of the noise generated by the impact of the new impact therapy device, and improve the user's experience.

[0035] In this embodiment, the air pump 14 is connected to the air inlet connector 12 at the rear end of the airflow channel via a silicone tube.

[0036] In this embodiment, the novel shockwave therapy device also includes a main body fixing seat 11 disposed in the rear seat 17, a plastic shell 13 disposed on the rear seat 17, and an air pump 14 disposed in the plastic shell 13.

[0037] In this embodiment, a sealing ring 18 is provided between the rear seat 17 and the main body fixing seat 11.

[0038] In this embodiment, an exhaust window 19 is provided at the top rear end of the plastic shell 13, a wire outlet connector 16 is provided at the bottom of the plastic shell 13, and a switch 15 is provided on one side of the plastic shell 13.

[0039] The working principle of this utility model will be further explained below.

[0040] In this embodiment, the impact process of the striking pin 9 is achieved by the coil 8 (copper wire) wound on the winding shaft 10, generating magnetic force, which causes the striking pin 9 to move forward and strike the working head 1, thereby generating shock waves on the massage area of ​​the human body to achieve the effect of massage therapy. During the impact process of the striking pin 9, the air pump 14 is de-energized.

[0041] The reset process involves air pump 14 generating airflow, which passes through a silicone tube and air inlet connector 12 before entering the airflow channel. The airflow channel is formed by the rear seat 17, inner liner 7, and outer cover 6 connected by a threaded assembly. The front end of the inner liner 7 is secured to the muffler mounting base 5 with four screws, and the gaps are sealed with silicone sealant. The front end of the inner liner 7 has an air inlet hole, through which air enters the enclosed space formed by the muffler mounting base 5, inner liner 7, and striker 9. A silicone ring seals between the striker 9 and the muffler mounting base 5, creating air pressure. This pressure forces the striker 9 to move backward. When it reaches the rear end of the winding shaft 10, the airflow enters the open space formed by the winding shaft 10 and inner liner 7 through the rear end hole of the winding shaft 10, and finally exits through the exhaust window. This is the process of air pressure driving the striker 9 to reset. During the reset process, the enameled coil 8 is de-energized.

[0042] The beneficial effects of this novel shockwave therapy device are:

[0043] 1. Using air to blow the striker increases the air pressure to reset it, which eliminates the need for the spring reset of commonly used shock waves, reduces the number of parts, saves costs, and makes the overall structure more compact and ingenious.

[0044] 2. During the process of blowing air onto the striking pin, the heat around the coil will also be carried away, achieving a heat dissipation effect.

[0045] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A novel shockwave therapy device, characterized in that, include: The device comprises a rear seat, an outer cover, a working head, an electromagnetic drive unit, and a pneumatic reset unit. The working head is located at one end of the outer cover, and the electromagnetic drive unit and the pneumatic reset unit are located inside the outer cover. The electromagnetic drive unit includes a winding shaft, a coil, and a striking pin. The coil is wound on the winding shaft. When the coil is energized, it generates magnetic force, causing the striking pin to strike the working head and move. The pneumatic reset unit includes an inner liner and an air pump. The outer cover, the rear seat, and the inner liner form an airflow channel, which guides the airflow generated by the air pump to the tail of the firing pin to reset it.

2. The novel shockwave therapy device according to claim 1, characterized in that, It also includes a working head holder, with one end of the working head extending into the working head holder.

3. The novel shockwave therapy device according to claim 2, characterized in that, It also includes a silencing unit located at the rear of the working head. The silencing unit includes a silencing outer sleeve, sound-absorbing cotton, and a silencing mounting base. The silencing mounting base is fixedly connected to the front end of the inner liner. The front end of the inner liner is provided with an air inlet. A silicone sealing ring is provided between the firing pin and the silencing mounting base.

4. The novel shockwave therapy device according to claim 1, characterized in that, The air pump is connected to the air inlet connector at the rear end of the airflow channel via a silicone tube.

5. The novel shockwave therapy device according to claim 1, characterized in that, It also includes a main body fixing seat disposed in the rear seat, a plastic shell disposed on the rear seat, and the air pump disposed in the plastic shell.

6. The novel shockwave therapy device according to claim 5, characterized in that, A sealing ring is provided between the rear seat and the main body fixing seat.

7. The novel shockwave therapy device according to claim 5, characterized in that, The plastic shell has an exhaust window at the top rear end.

8. The novel shockwave therapy device according to claim 5, characterized in that, The bottom of the plastic shell is provided with a cable outlet connector.

9. The novel shockwave therapy device according to claim 5, characterized in that, A switch is provided on one side of the plastic shell.