Handle refrigerating device for laser hair growth
By setting up a ring cooling tube system on the handle of the laser hair growth device, the problem of handle overheating is solved, temperature control is achieved and the life of the device is extended, ensuring the safety and stability of the laser hair growth device.
Patent Information
- Application Number
- CN202422825060.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-19
AI Technical Summary
Existing laser hair growth devices are not equipped with a cooling system, which causes the handle to overheat when used at high power or for a long time, affecting performance, stability and safety, and shortening the service life.
A cooling pipe is arranged in the annular socket, which is wound around the outer wall of the closed plate and connected through the water inlet pipe and the water outlet pipe. The cooling medium circulates in the cooling pipe, absorbs heat and is processed through the radiator. The closed plate and the socket are detachably connected and are made of copper to improve thermal conductivity.
It effectively reduces the temperature of the handle, prolongs its service life, provides a safe working environment, and ensures the stability and consistency of the laser hair growth effect.
Smart Images

Figure CN223378610U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of laser hair growth equipment, in particular to a handle cooling device used for laser hair growth. Background Art
[0002] Laser hair growth devices are primarily based on low-energy laser technology (LLLT), specifically utilizing red light with a wavelength of 630 to 670 nanometers. Through this technology, laser hair growth devices promote hair growth and health through multiple mechanisms, including boosting blood circulation in the scalp, activating hair follicles, and regulating oil secretion. Scientific research and clinical data indicate that laser treatment can increase hair density by 40-60% and halt hair loss with an 85% success rate.
[0003] Laser hair growth equipment usually includes a handle, which is operated by the user, and the laser is emitted from the handle to irradiate the scalp. The existing patent application number is CN202111485590.8, which is a semiconductor laser therapy device, including a ferrule and a laser therapy pen. The ferrule and the main body are fixedly connected to each other through a connecting plate. The laser therapy pen and the ferrule are clamped together. The ferrule is a tubular structure. The laser therapy pen can be clamped with the ferrule, placed firmly, and not easy to fall.
[0004] As described in the patent above, in the existing laser hair growth equipment, especially on the supporting base for fixing the laser treatment pen (i.e., the handle), there is no cooling system capable of cooling the handle. However, with the continuous use of the handle, especially under high power or long-term working conditions, the temperature of its internal components may increase due to energy conversion and resistance heating. If there is no cooling system to dissipate this heat in time, it is easy to cause the handle to overheat, affecting its performance and stability, and having low safety. In addition, overheating will cause the working environment of its internal components to deteriorate, thereby affecting the quality, stability and consistency of its output laser, and shortening its service life. Utility Model Content
[0005] The utility model provides a handle cooling device for laser hair growth, so as to solve the technical problem in the prior art that no cooling system capable of cooling the handle is provided, which easily causes the handle to overheat.
[0006] In order to solve the above problems, the handle cooling device for laser hair growth provided by the present invention adopts the following technical solution: it includes a socket, the socket is arranged as an annular structure, the inner wall of the socket is provided with a mounting groove, the inner wall of the socket is detachably connected with a closing plate, the mounting groove and the closing plate are both arranged as an annular structure, the closing plate covers the mounting groove, a cooling pipe is arranged in the mounting groove, and the cooling pipe is wrapped around the outer wall of the closing plate.
[0007] Furthermore, the cooling pipe includes an inlet end and an outlet end, which are respectively located at the upper and lower ends of the installation groove. The inlet end of the cooling pipe passes through the outer wall of the socket to connect to the water inlet pipe, and the outlet end of the cooling pipe passes through the outer wall of the socket to connect to the water outlet pipe.
[0008] Furthermore, a connecting groove is provided on the inner wall of the receiving seat at one side of the installation groove, a connecting hole corresponding to the connecting groove is provided on the closing plate, a fixing pin is provided on the closing plate, and the fixing pin passes through the connecting hole and engages with the connecting groove.
[0009] Furthermore, a gasket is provided between the closing plate and the inner wall of the receiving seat, and the gasket covers the mounting groove.
[0010] Furthermore, a limiting protrusion is provided on the inner wall of the closing plate. The limiting protrusion is in an annular structure along the inner wall of the closing plate, and the cross section of the limiting protrusion is an arc-shaped structure.
[0011] Furthermore, the inner wall of the closing plate to its top end surface and the outer wall of the receiving seat to its top end surface are both configured as chamfered structures.
[0012] Furthermore, the closing plate is made of copper.
[0013] The beneficial effects of the handle refrigeration device for laser hair growth provided by the utility model are: it can maximize the use of the cooling area of the cooling tube and improve the cooling efficiency. When the cooling medium flows in the cooling tube, it can effectively reduce the temperature of the closing plate and the entire handle, and can effectively reduce the temperature of the internal components of the laser hair growth handle, reduce the damage to the components caused by thermal stress, thereby extending the service life of the equipment, and can provide a suitable working environment for the laser hair growth equipment, prevent high temperature from having an adverse effect on the laser hair growth effect, and have higher safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The above and other objects, features and advantages of the exemplary embodiments of the present invention will become readily understood by reading the detailed description below with reference to the accompanying drawings. In the accompanying drawings, several embodiments of the present invention are shown in an exemplary and non-limiting manner, and the same or corresponding reference numerals represent the same or corresponding parts, wherein:
[0015] Figure 1 This is a schematic structural diagram of the handle cooling device for laser hair growth according to the present invention;
[0016] Figure 2 This is a schematic cross-sectional view of the handle cooling device for laser hair growth according to the present invention;
[0017] Figure 3 This is a schematic structural diagram of the cooperation between the receiving seat and the handle of the handle cooling device for laser hair growth of the present invention.
[0018] Description of reference numerals:
[0019] 1. Socket; 11. Mounting slot; 12. Connecting slot;
[0020] 2. Closing plate; 21. Connecting hole; 22. Fixing pin; 23. Limiting protrusion;
[0021] 3. Cooling pipe; 31. Inlet end; 32. Outlet end;
[0022] 4. Gasket. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.
[0024] Any number of elements in the drawings is for illustration and not limitation, and any naming is for distinction only and does not have any limiting meaning.
[0025] The principle and spirit of the present invention are explained in detail below with reference to several representative embodiments of the present invention.
[0026] The handle cooling device for laser hair growth provided by the utility model is as follows: Figures 1 to 3 As shown, it includes a socket 1, which is arranged as an annular structure, an inner wall of the socket 1 is provided with a mounting groove 11, and the inner wall of the socket 1 is detachably connected to a closing plate 2, the mounting groove 11 and the closing plate 2 are both arranged as an annular structure, the closing plate 2 covers the mounting groove 11, and a cooling pipe 3 is arranged in the mounting groove 11, and the cooling pipe 3 is wrapped around the outer wall of the closing plate 2.
[0027] In this embodiment, the cooling tube 3 is the core part of the refrigeration system. A cooling medium (such as water or refrigerant or other liquid) flows inside the cooling tube 3 and circulates under the drive of the refrigeration unit. When the cooling tube 3 is wrapped around the outer wall of the closing plate 2, the cooling medium will continuously absorb heat from the closing plate 2 and its surrounding environment when flowing in the tube, thereby reducing the temperature of the closing plate 2 and the entire handle.
[0028] In this embodiment, the cooling pipe 3 includes an inlet end 31 and an outlet end 32, which are respectively located at the upper and lower ends of the mounting groove 11. The cooling medium enters the cooling pipe 3 from the top, which is conducive to utilizing gravity to make the medium flow naturally, reducing the power required for pumping, and helping to absorb and take away heat.
[0029] In this embodiment, the inlet end 31 of the cooling pipe 3 passes through the outer wall of the socket 1 to connect to the water inlet pipe, and the outlet end 32 of the cooling pipe 3 passes through the outer wall of the socket 1 to connect to the water outlet pipe. The water inlet pipe is responsible for providing low-temperature cooling medium to the cooling pipe 3, and the water outlet pipe is responsible for discharging the heated cooling medium from the cooling pipe 3 and transporting the heat-carrying medium to other processing equipment (such as a radiator) for further processing or discharge. Both the inlet end 31 and the outlet end 32 of the cooling pipe 3 need to pass through the outer wall of the socket 1 so as to be connected to the external water inlet pipe and outlet pipe, so that the cooling system can be installed and maintained independently of the device, which can effectively improve the flexibility and maintainability of the device.
[0030] In this embodiment, a connecting groove 12 is provided on the inner wall of the receiving seat 1 on one side of the mounting groove 11, and a connecting hole 21 corresponding to the connecting groove 12 is provided on the closing plate 2. A fixing pin 22 is provided on the closing plate 2, and the fixing pin 22 passes through the connecting hole 21 and engages with the connecting groove 12 to realize a detachable connection between the closing plate 2 and the inner wall of the receiving seat 1. Through the engagement of the fixing pin 22 with the connecting groove 12, it can be ensured that the connection between the closing plate 2 and the receiving seat 1 is stable and reliable and not easy to loosen, and allows the closing plate 2 to be easily disassembled and installed when necessary, which is convenient for maintenance and replacement.
[0031] In this embodiment, a gasket 4 is provided between the closing plate 2 and the inner wall of the receiving seat 1. The gasket 4 covers the mounting groove 11, which can enhance the sealing and stability of the structure and effectively prevent accidental leakage of the cooling medium from causing damage to the working components in the handle.
[0032] In this embodiment, a limiting protrusion 23 is provided on the inner wall of the closing plate 2. The limiting protrusion 23 is an annular structure along the inner wall of the closing plate 2. The limiting protrusion 23 is used to provide uniform limiting and supporting effects for the handle. In this embodiment, the cross-section of the limiting protrusion 23 is an arc-shaped structure, which can reduce the friction and wear between it and the contact surface of the handle, and is not easy to accumulate dust and dirt.
[0033] In other embodiments, the socket 1 can be fixed to the laser hair growth device. After the handle is used for treatment, it is inserted into the socket 1 to achieve rapid cooling of the handle and its internal working components. Alternatively, the socket 1 can be fixed to the outer wall of the handle and move synchronously with the handle to ensure rapid cooling of the handle and its internal working components in real time. In this embodiment, the device has a ring structure, and the laser emitted from the handle and the auxiliary components on the handle for laser aiming can pass through the device, ensuring the normal use of the handle.
[0034] In this embodiment, the inner wall of the closing plate 2 to its top end surface and the outer wall of the receiving seat 1 to its top end surface are both set to a chamfered structure, which can effectively prevent the outer wall from being scratched when the handle is inserted into the receiving seat 1, and is convenient for cleaning and maintenance.
[0035] In this embodiment, the sealing plate 2 is made of copper, which has excellent thermal conductivity and can effectively transfer heat from one side of the sealing plate 2 to the other side, thereby helping to dissipate heat from the handle and maintain a stable temperature within the handle. In other embodiments, the sealing plate 2 can also be made of various materials with good thermal conductivity, such as aluminum, graphene, and carbon fiber.
[0036] The handle refrigeration device for laser hair growth provided by the present invention can maximize the use of the cooling area of the cooling tube 3 and improve the cooling efficiency. When the cooling medium flows in the cooling tube 3, the temperature of the closing plate 2 and the entire handle can be effectively reduced. The temperature of the internal components of the laser hair growth handle can be effectively reduced, and the damage to the components caused by thermal stress can be reduced, thereby extending the service life of the equipment. It can also provide a suitable working environment for the laser hair growth equipment to prevent high temperature from having an adverse effect on the laser hair growth effect.
[0037] According to the above description of this specification, those skilled in the art may also understand that the terms used below, such as "up", "down", "front", "back", "left", "right", "width", "horizontal", "top", "bottom", "inside", "outside" and other terms indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings of this specification. They are only for the purpose of facilitating the explanation of the scheme of the utility model and simplifying the description, rather than explicitly or implicitly indicating that the devices or elements involved must have the specific orientation, be constructed and operated in a specific orientation. Therefore, the above-mentioned orientation or positional relationship terms cannot be understood or interpreted as limitations on the scheme of the utility model.
[0038] In addition, in the description of this specification, “a plurality of” means at least two, for example, two, three or more, etc., unless otherwise clearly and specifically defined.
Claims
1. A handle cooling device for laser hair growth, characterized in that: It includes a socket, which is arranged as an annular structure. The inner wall of the socket is provided with an installation groove. The inner wall of the socket is detachably connected with a closing plate. The installation groove and the closing plate are both arranged as an annular structure. The closing plate covers the installation groove. A cooling pipe is arranged in the installation groove. The cooling pipe is wrapped around the outer wall of the closing plate.
2. The handle cooling device for laser hair growth according to claim 1, characterized in that: The cooling pipe includes an inlet end and an outlet end, which are respectively located at the upper and lower ends of the installation groove. The inlet end of the cooling pipe passes through the outer wall of the socket to connect to the water inlet pipe, and the outlet end of the cooling pipe passes through the outer wall of the socket to connect to the water outlet pipe.
3. The handle cooling device for laser hair growth according to claim 1, characterized in that: A connecting groove is provided on the inner wall of the receiving seat at one side of the installation groove, a connecting hole corresponding to the connecting groove is provided on the closing plate, a fixing pin is provided on the closing plate, and the fixing pin passes through the connecting hole and is engaged with the connecting groove.
4. The handle cooling device for laser hair growth according to any one of claims 1 to 3, characterized in that: A gasket is provided between the closing plate and the inner wall of the receiving seat, and the gasket covers the mounting groove.
5. The handle cooling device for laser hair growth according to any one of claims 1 to 3, characterized in that: A limiting protrusion is provided on the inner wall of the closing plate. The limiting protrusion is in an annular structure along the inner wall of the closing plate, and the cross section of the limiting protrusion is an arc-shaped structure.
6. The handle cooling device for laser hair growth according to any one of claims 1 to 3, characterized in that: The inner wall of the closing plate to its top end surface and the outer wall of the receiving seat to its top end surface are both arranged as chamfered structures.
7. The handle cooling device for laser hair growth according to any one of claims 1 to 3, characterized in that: The closing plate is made of copper.
Citation Information
Patent Citations
Semiconductor laser therapeutic instrument
CN114177541A