Magnetic stimulator handle with heat dissipation function

By designing a sliding heat dissipation shell and filter structure on the magnetic stimulator handle, the problem of dust entering and affecting heat dissipation is solved, achieving stable operation and safe operation.

CN223731949UActive Publication Date: 2025-12-30BEIJING NAOTAI TECH DEV CO LTD
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Patent Information

Application Number
CN202422812024.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-12-30
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

With existing magnetic stimulator handpieces having ventilation holes at the top, dust and impurities in the air can easily enter the handpiece, affecting heat dissipation and reducing the lifespan and performance of the device.

Method used

A magnetic stimulator handle with heat dissipation function was designed. It adopts a sliding connection structure of heat dissipation shell and filter screen. The filter screen cooperates with the adhesive block and the adhesive groove on the outer wall of the heat dissipation shell. The buckle and the groove ensure stable installation. The sliding plate is connected to the front of the handle outer wall to cover the power switch to prevent accidental operation.

Benefits of technology

It effectively prevents dust from entering, maintains good heat dissipation performance, improves equipment stability and service life, reduces the risk of misoperation, and ensures safe operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of magnetic stimulator handles, and discloses a magnetic stimulator handle with a heat dissipation function, which comprises a handle shell, the top of the handle shell is in sliding connection with a heat dissipation shell, the front side and the rear side of the outer wall of the heat dissipation shell are provided with pasting grooves, the bottom of the heat dissipation shell is in sliding connection with a filter screen, and the filter screen is connected with the handle shell. Pasting blocks are fixedly connected to the front side and the rear side of the outer wall of the filter screen, the adjacent sides of the two pasting blocks are slidably connected to the outer wall of the pasting groove, a plurality of buckles are fixedly connected to the left side and the right side of the inner wall of the heat dissipation shell, and a plurality of clamping grooves are formed in the left side and the right side of the outer wall of the handle shell. The outer walls of the multiple buckles are connected to the inner sides of the corresponding clamping grooves in a sliding mode. According to the utility model, a user can easily detach the filter screen from the heat dissipation shell to clean or replace the filter screen, and meanwhile, the matching of the buckles and the clamping grooves also provides additional stability for the installation of the filter screen, so that the filter screen is ensured not to fall off in the use process.
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Description

Technical Field

[0001] This utility model relates to the field of magnetic stimulator handpiece technology, and in particular to a magnetic stimulator handpiece with heat dissipation function. Background Technology

[0002] A magnetic stimulator is a medical device that uses a time-varying magnetic field to act on the human nervous system for diagnostic and therapeutic purposes. The magnetic stimulator handpiece is an important component of the device, which can accurately transmit the magnetic field generated by the device to specific parts of the patient to stimulate and treat the nervous system.

[0003] A search revealed Chinese patent publication number CN206745750U, which discloses a heat dissipation device for a transcranial stimulator handle. This device uses a cooling semiconductor to cool the coil, and its cooling power can be controlled according to the current power, resulting in good cooling performance. Furthermore, because semiconductor materials have no moving mechanical parts and are small in size, they do not increase the thickness or girth of the handle's grip. Therefore, they can be directly installed around or on the top and bottom sides of the coil, closer to the heat source, further improving heat dissipation. While the use of a semiconductor heat dissipation device optimizes the overall structure of the stimulator handle, in actual use, after prolonged use and storage, dust and impurities from the air can easily enter the handle after the ventilation holes are opened at the top. This not only affects the heat dissipation effect but also damages internal electronic components, reducing the device's lifespan and performance. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a magnetic stimulator handle with heat dissipation function, which aims to improve the problem in the prior art where dust and impurities in the air can easily enter the handle and affect the heat dissipation effect after heat dissipation holes are opened at the top of the handle.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a magnetic stimulator handle with heat dissipation function, comprising a handle shell, a heat dissipation shell slidably connected to the top of the handle shell, adhesive grooves provided on the front and back sides of the outer wall of the heat dissipation shell, a filter screen slidably connected to the bottom of the heat dissipation shell, adhesive blocks fixedly connected to the front and back sides of the outer wall of the filter screen, two adjacent sides of the adhesive blocks slidably connected to the outer wall of the adhesive groove, multiple buckles fixedly connected to the left and right sides of the inner wall of the heat dissipation shell, multiple slots provided on the left and right sides of the outer wall of the handle shell, the outer walls of the multiple buckles slidably connected to the inner side of the corresponding slots, a handle fixedly connected to the bottom of the handle shell, and a switch mechanism provided on the inner side of the handle.

[0006] Through the above technical solution: the heat dissipation shell slidably connected to the top of the handle shell can more efficiently dissipate the heat generated by the electronic components inside the handle, effectively preventing the internal temperature of the handle from becoming too high, ensuring the stable operation and service life of the magnetic stimulator handle, and avoiding performance degradation or malfunction due to overheating. The filter screen, while preventing dust and other impurities from entering, does not obstruct airflow and helps dissipate heat, further improving the heat dissipation effect. The filter screen is installed and removed very easily by the adhesive block and the adhesive groove on the outer wall of the heat dissipation shell. Users can easily remove the filter screen from the heat dissipation shell for cleaning or replacement, keeping the filter screen clean, thereby always maintaining good heat dissipation performance and filtration effect.

[0007] As a further description of the above technical solution:

[0008] The switching mechanism includes a slide plate, the outer wall of which is slidably connected to the front side of the outer wall of the handle. A fixing plate is fixedly connected to the rear side of the inner wall of the handle. Multiple springs are fixedly connected to the front side of each fixing plate. The front side of each spring is fixedly connected to the same connecting plate. The front side of the connecting plate is fixedly connected to the rear side of the slide plate. A power switch is installed on the front side of the outer wall of the handle. The outer wall of the power switch is located on the inner side of the slide plate.

[0009] Through the above technical solution: the sliding plate initially covers the outer wall of the power switch, which can effectively prevent accidental touch and misoperation. In actual use, especially in complex operating environments or when the handle may be accidentally bumped, it greatly reduces the risk of accidentally starting or stopping the magnetic stimulator handle, and improves the safety and stability of the equipment. When the power switch needs to be turned on, simply press the sliding plate to expose the power switch on the surface. The operation is simple and intuitive. When the pressure on the sliding plate is released, the compressed spring rebounds, pushing the connecting plate and the sliding plate back to the initial position, covering the power switch again.

[0010] As a further description of the above technical solution:

[0011] A connecting block is fixedly connected to the top of the handle, and the top of the connecting block is fixedly connected to the bottom of the handle housing.

[0012] The above technical solution securely connects the handle and the handle housing together, ensuring that the handle and the handle housing will not loosen or separate during the use of the magnetic stimulator handle.

[0013] As a further description of the above technical solution:

[0014] The connecting block has an installation hole on its inner side, and the bottom of the handle has a connection port.

[0015] The above technical solution allows for connection to the bracket via mounting holes.

[0016] As a further description of the above technical solution:

[0017] A display screen is fixedly connected to the front side of the handle housing.

[0018] Through the above technical solution, the display screen can show the working status and parameter information of the magnetic stimulator handpiece in real time, allowing operators to intuitively understand the operation of the equipment.

[0019] As a further description of the above technical solution:

[0020] An adjustment button is rotatably connected to the outer wall of the handle, and the outer wall of the adjustment button is provided with anti-slip texture.

[0021] Through the above technical solution: the adjustment button is used to adjust specific parameters of the magnetic stimulator handle, and the anti-slip texture increases the friction between the finger and the adjustment button, making the operator more stable and accurate when turning the adjustment button, and less prone to slippage.

[0022] As a further description of the above technical solution:

[0023] Multiple indicator pins are fixedly connected to the front side of the outer wall of the handle housing, and the multiple indicator pins are arranged adjacent to each other on the outer wall of the adjustment button.

[0024] Through the above technical solution:

[0025] As a further description of the above technical solution:

[0026] Multiple indicator lights are fixedly connected to the left and right sides of the outer wall of the handle housing, and the indicator lights are electrically connected to the adjustment button.

[0027] With the above technical solution, the indicator needle is fixed to the front side of the outer wall of the handle housing and is associated with the position of the adjustment button. The operator can intuitively understand the range of the currently set parameter values ​​by observing the relative positions of the adjustment button and different indicator needles.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the filter screen is integrated with the adhesive blocks and the adhesive grooves on the front and rear sides of the heat sink outer wall to form a whole, making the installation and removal of the filter screen very convenient. Users can easily remove the filter screen from the heat sink for cleaning or replacement. At the same time, the cooperation of the buckles and grooves also provides additional stability for the installation of the filter screen, ensuring that the filter screen will not loosen or fall off during use.

[0030] 2. In this utility model, the sliding plate is connected to the front of the outer wall of the handle, providing a movable protection for the power switch. This effectively prevents accidental contact and misoperation. The combination of the fixing plate, spring and connecting plate realizes the automatic reset function of the sliding plate, which greatly improves the convenience and efficiency of operation. Attached Figure Description

[0031] Figure 1 This is a three-dimensional schematic diagram of a magnetic stimulator handle with heat dissipation function proposed in this utility model.

[0032] Figure 2 This is a partial exploded view of a magnetic stimulator handle with heat dissipation function proposed in this utility model.

[0033] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0034] Figure 4 This is a schematic diagram of the switching mechanism of a magnetic stimulator handle with heat dissipation function proposed in this utility model.

[0035] Figure 5 This is a front view of a magnetic stimulator handle with heat dissipation function proposed in this utility model.

[0036] Legend:

[0037] 1. Handle housing; 2. Switch mechanism; 201. Slide plate; 202. Fixing plate; 203. Spring; 204. Connecting plate; 205. Power switch; 3. Heat sink; 4. Buckle; 5. Slot; 6. Adhesive slot; 7. Filter screen; 8. Adhesive block; 9. Handle; 10. Connection port; 11. Display screen; 12. Indicator light; 13. Connecting block; 14. Mounting hole; 15. Adjustment button; 16. Anti-slip texture; 17. Indicator needle. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0039] See attached document Figure 1 Appendix Figure 2 and attached Figure 5This utility model provides an embodiment of a magnetic stimulator handle with heat dissipation function, including a handle shell 1, a heat dissipation shell 3 slidably connected to the top of the handle shell 1, adhesive grooves 6 on the front and back sides of the outer wall of the heat dissipation shell 3, a filter screen 7 slidably connected to the bottom of the heat dissipation shell 3, adhesive blocks 8 fixedly connected to the front and back sides of the outer wall of the filter screen 7, and two adjacent sides of the two adhesive blocks 8 slidably connected to the outer wall of the adhesive grooves 6. The cooperation between the adhesive blocks 8 and the adhesive grooves 6 allows the filter screen 7 to be fixed on the heat dissipation shell 3, and it can also be disassembled for easy cleaning and replacement of the filter screen 7. The inner wall of the heat dissipation shell 3 has left and right sides... Multiple buckles 4 are fixedly connected to the handle housing 1. Multiple slots 5 are opened on the left and right sides of the outer wall of the handle housing 1. The outer walls of the multiple buckles 4 are slidably connected to the inner side of the corresponding slots 5. The buckles 4 and slots 5 make the heat dissipation shell 3 and the handle housing 1 securely connected. A handle 9 is fixedly connected to the bottom of the handle housing 1. A switch mechanism 2 is provided on the inner side of the handle 9. A connecting block 13 is fixedly connected to the top of the handle 9. The top of the connecting block 13 is fixedly connected to the bottom of the handle housing 1. An installation hole 14 is opened on the inner side of the connecting block 13. A connection port 10 is connected to the bottom of the handle 9. A display screen 11 is fixedly connected to the front side of the handle housing 1.

[0040] Specifically, when the magnetic stimulator handpiece is in operation, the heat generated by the internal electronic components can be quickly dissipated from the heat sink 3, effectively preventing the internal temperature of the handpiece from becoming too high. This ensures the stable operation and lifespan of the magnetic stimulator handpiece. The heat sink 3 increases the contact area with air, improving heat dissipation efficiency and ensuring that the device will not experience performance degradation or malfunction due to overheating during prolonged use. The filter 7 prevents dust and other impurities from entering the heat sink 3 and the handpiece housing 1, avoiding dust accumulation that could affect heat dissipation and damage internal electronic components. Simultaneously, the filter 7 is attached to the outer wall of the heat sink 3 via the adhesive block 8. The adhesive grooves 6 on the rear side cooperate to form a whole. At the same time, the buckle 4 and the slot 5 make it very convenient to install and remove the filter screen 7, which is easy for users to clean and replace, keeping the filter screen 7 clean and thus maintaining good heat dissipation performance. The top of the handle 9 is fixedly connected to the bottom of the handle shell 1 through the connecting block 13. The mounting hole 14 is opened on the connecting block 13 to facilitate connection with the bracket and fixation of the handle. The connection port 10 facilitates connection to external devices or transmission lines. The display screen 11 can display the working status of the magnetic stimulator handle in real time, which is convenient for the operator to observe.

[0041] See attached document Figure 1 Appendix Figure 3 and attached Figure 4The switching mechanism 2 includes a slide plate 201. The outer wall of the slide plate 201 is slidably connected to the front side of the outer wall of the handle 9. A fixing plate 202 is fixedly connected to the rear side of the inner wall of the handle 9. Multiple springs 203 are fixedly connected to the front side of the fixing plate 202. The same connecting plate 204 is fixedly connected to the front side of the multiple springs 203. The front side of the connecting plate 204 is fixedly connected to the rear side of the slide plate 201. A power switch 205 is installed on the front side of the outer wall of the handle 9. The outer wall of the power switch 205 is located inside the slide plate 201. The combination of the fixing plate 202, springs 203 and connecting plate 204 allows the power switch 205 to be exposed on the surface when pressure is generated, so as to perform switching operation. When the pressure on the slide plate 201 is released, the slide plate 201 covers the outer wall of the power switch 205, which can effectively prevent accidental contact and misoperation.

[0042] Specifically, the slide plate 201 covers the outer wall of the power switch 205, effectively preventing accidental touches that could lead to misoperation. When the power switch 205 needs to be turned on, simply press down on the slide plate 201 to expose the power switch 205. The operation is simple and intuitive. When the pressure on the slide plate 201 is released, the compressed spring 203 rebounds, pushing the connecting plate 204 and the slide plate 201 back to their initial positions, covering the power switch 205 again. This automatic reset function ensures that the switch mechanism 2 is always in a state of preventing accidental touches, eliminating the need for manual reset by the operator and reducing the number of operation steps and the possibility of human error.

[0043] See attached document Figure 1 An adjustment button 15 is rotatably connected to the outer wall of the handle 9, and the outer wall of the adjustment button 15 is provided with anti-slip texture 16; multiple indicator needles 17 are fixedly connected to the front side of the outer wall of the handle housing 1, and the multiple indicator needles 17 are arranged adjacent to each other on the outer wall of the adjustment button 15; multiple indicator lights 12 are fixedly connected to the left and right sides of the outer wall of the handle housing 1, and the indicator lights 12 are electrically connected to the adjustment button 15. The specific parameters of the magnetic stimulator handle are adjusted by adjusting the adjustment button 15, and the changes in the adjusted parameters are reflected by the indicator lights 12.

[0044] Specifically, the adjustment button 15, which is rotatably connected to the outer wall of the handle 9, can be used to adjust specific parameters of the magnetic stimulator handle. The indicator needle 17 is used to indicate the parameter value corresponding to the adjustment button 15. The indicator light 12 is electrically connected to the adjustment button 15. When the adjustment button 15 is operated, it will trigger a corresponding signal to be transmitted to the indicator light 12. The indicator light 12 displays different flashing modes according to different parameter settings, providing intuitive feedback information to the operator.

[0045] Working principle: When the magnetic stimulator handpiece is working, the heat generated by the internal electronic components is dissipated from the heat sink 3. The adhesive grooves 6 on the front and back sides of the outer wall of the heat sink 3 and the adhesive blocks 8 on the front and back sides of the outer wall of the filter 7 cooperate to form a whole. The clips 4 engage with the slots 5 on the left and right sides of the outer wall of the handpiece housing 1 to ensure that the heat sink 3 is firmly installed. When too much dust accumulates in the filter 7, forcefully pry the heat sink 3 open to both sides to disengage the clips 4 from the slots 5, remove the filter 7 from the heat sink 3, clean or replace the filter 7, then attach the adhesive blocks 8 to the adhesive grooves 6, and then fasten the clips 4 of the heat sink 3 into the slots 5 to complete the installation. In the initial state, the slide plate 201 covers the outer wall of the power switch 205, facilitating the operation of the power switch 205. To provide protection and prevent accidental operation due to contact, when the power switch 205 needs to be turned on, press the slide plate 201 firmly. At this time, the slide plate 201 slides inside the handle 9. As the slide plate 201 slides, it drives the connecting plate 204 behind it to move closer to the fixed plate 202. The movement of the connecting plate 204 compresses the multiple springs 203 fixed to the front of the fixed plate 202. As the slide plate 201 slides, the power switch 205 is exposed. Then, press the power switch 205 to turn on the magnetic stimulator handle. When the pressure on the slide plate 201 is released, the compressed springs 203 rebound, pushing the connecting plate 204 and the slide plate 201 back to their initial positions, covering the power switch 205 again, thus preventing accidental contact.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A magnetic stimulation instrument handle with heat dissipation function, comprising a handle shell (1), characterized in that: The top of the handle shell (1) is slidably connected with a heat dissipation shell (3), the front and rear sides of the outer wall of the heat dissipation shell (3) are provided with adhesive grooves (6), the bottom of the heat dissipation shell (3) is slidably connected with a filter screen (7), the front and rear sides of the outer wall of the filter screen (7) are fixedly connected with adhesive blocks (8), the adjacent sides of the two adhesive blocks (8) are slidably connected with the outer wall of the adhesive groove (6), the inner wall of the heat dissipation shell (3) is fixedly connected with a plurality of buckles (4) on the left and right sides, the outer wall of the handle shell (1) is provided with a plurality of clamping grooves (5) on the left and right sides, the outer wall of the plurality of buckles (4) is slidably connected with the inner side of the clamping groove (5) corresponding thereto, the bottom of the handle shell (1) is fixedly connected with a handle (9), and the inner side of the handle (9) is provided with a switch mechanism (2).

2. The magnetic stimulation instrument handle with heat dissipation function according to claim 1, characterized in that: The switch mechanism (2) comprises a sliding plate (201), the outer wall of the sliding plate (201) is slidably connected with the outer wall of the front side of the handle (9), the inner wall of the rear side of the handle (9) is fixedly connected with a fixed plate (202), the front side of the fixed plate (202) is fixedly connected with a plurality of springs (203), the front side of the plurality of springs (203) is fixedly connected with the same connecting plate (204), the front side of the connecting plate (204) is fixedly connected with the rear side of the sliding plate (201), the outer wall of the front side of the handle (9) is provided with a power switch (205), and the outer wall of the power switch (205) is arranged on the inner side of the sliding plate (201).

3. The magnetic stimulation instrument handle with heat dissipation function according to claim 1, characterized in that: The top of the handle (9) is fixedly connected with a connecting block (13), and the top of the connecting block (13) is fixedly connected with the bottom of the handle shell (1).

4. The magnetic stimulation instrument handle with heat dissipation function according to claim 3, characterized in that: The inner side of the connecting block (13) is provided with a mounting hole (14), and the bottom of the handle (9) is communicated with a connecting port (10).

5. The magnetic stimulation instrument handle with heat dissipation function according to claim 1, characterized in that: The front side of the handle shell (1) is fixedly connected with a display screen (11).

6. The magnetic stimulation instrument handle with heat dissipation function according to claim 1, characterized in that: The outer wall of the handle (9) is rotatably connected with an adjusting button (15), and the outer wall of the adjusting button (15) is provided with anti-skid lines (16).

7. The magnetic stimulation instrument handle with heat dissipation function according to claim 1, characterized in that: The outer wall of the handle shell (1) is fixedly connected with a plurality of indicating needles (17), and the adjacent ones of the plurality of indicating needles (17) are arranged on the outer wall of the adjusting button (15).

8. The magnetic stimulation instrument handle with heat dissipation function according to claim 7, characterized in that: The outer wall of the handle shell (1) is fixedly connected with a plurality of signal lamps (12) on the left and right sides, and the signal lamps (12) are electrically connected with the adjusting button (15).

Citation Information

Patent Citations

  • Heat radiator for through cranium stimulation instrument handle

    CN206745750U