Neck hanging type cooling device

By designing a ring frame and a cooling module, and combining temperature sensors and microcontroller control, the safety hazards, high energy consumption, and high noise of neck-mounted fans have been solved, achieving a convenient and low-noise cooling effect.

CN223782961UActive Publication Date: 2026-01-09JINHU HUARUI MEDICAL INSTR CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202423204280.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-09
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

Existing neck-mounted fans have problems such as safety hazards, high energy consumption, low cooling efficiency, loud noise, and inconvenient airflow adjustment.

Method used

It adopts a ring frame, polyurethane connecting blocks and anti-detachment plate design, combined with a cooling module and fan, to achieve cooling through the heat pump effect. It is equipped with a temperature sensor, display screen and microcontroller to control and display the temperature, and uses Velcro to facilitate the removal and cleaning of the protective cloth.

Benefits of technology

It achieves safe, low-noise, and convenient cooling, reduces the risk of device detachment, and improves user comfort and cooling efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223782961U_ABST
    Figure CN223782961U_ABST
Patent Text Reader

Abstract

The utility model provides a neck style cooling device relates to cooling equipment field, including main body unit, main body unit includes annular frame, the both sides of annular frame front side are fixedly connected with polyurethane connecting block, the front side of polyurethane connecting block is fixedly connected with anti-drop plate; by arranging the annular frame, the polyurethane connecting block and the anti-falling plate, the device can be hung on the neck for use, the polyurethane connecting block has certain elasticity and is convenient to reset after being worn, the anti-falling plate is used for preventing the device from falling off from the neck, and the fixing box is arranged, so that the device is convenient to use. The heat conduction aluminum plate is used for supporting and protecting internal elements, the refrigeration module is arranged, the heat pump effect, front face heat absorption and back face heat release are achieved through current and connection between two different materials, therefore, the skin close to the heat conduction aluminum plate can be cooled, use is convenient and fast, meanwhile, noise is low during operation, and interference cannot be caused to a user.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the cooling equipment field, concretely is a kind of hanging neck type cooling device. BACKGROUND

[0002] Hanging neck type cooling device is a kind of portable and used cooling equipment, usually used to help keep body cool in summer high temperature weather or need long time outdoor activities, its principle is usually through fan or water evaporation to take away heat, achieve cooling effect;

[0003] According to the application number: 202021336387.5, a kind of hanging neck type bladeless cooling device is disclosed, including main body shell, the inside fixed mounting of main body shell 18650 electric core, the lower end of 18650 electric core is fixedly connected with printed circuit board, the both ends of printed circuit board are fixedly connected with micro air compressor, the side surface of main body shell is equipped with USB charging port, and the one end of USB charging port is fixedly connected with printed circuit board, the lower end of the both sides of main body shell is fixedly connected with hollow duct, the lower end of hollow duct is fixedly connected with air outlet, the upper surface of main body shell is equipped with fence-like air inlet, and fence-like air inlet is equipped with filter screen above;

[0004] The comparative case has solved the existing hanging neck type blade fan in the market, and the user's hair, finger and article are easily rolled in, thereby bringing security risk to user, the second blade fan is higher in energy consumption and lower in cooling efficiency, and the fan blade of third blade fan is easily accumulated with dust, thereby being inconvenient for user to clean, but since air compressor produces certain noise when working, it is easy to cause interference to user, and the setting of air outlet makes user need to manually take and adjust to control the flow direction of wind, not enough convenient to use.

[0005] Therefore, the utility model provides a kind of hanging neck type cooling device to solve the above problems. CONTENT OF UTILITY MODEL

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] A kind of hanging neck type cooling device, comprising,

[0008] Main unit, the main unit includes annular frame, the two sides of the front of annular frame are fixedly connected with polyurethane connecting block, the front of polyurethane connecting block is fixedly connected with anti-off plate;

[0009] The cooling unit comprises a fixing box, the front surface of the inner cavity of the fixing box is provided with a refrigeration module, the front surface of the refrigeration module and the inner cavity of the annular frame are fixedly connected with a heat-conducting aluminum plate, the left side of the heat-conducting aluminum plate is provided with a temperature sensor, the front end of the right side of the anti-dropping plate is provided with a display screen, the rear end of the right side of the anti-dropping plate is provided with a microcontroller, and the inner cavity of the fixing box is provided with a battery.

[0010] Further, in the utility model, the back surface of the inner cavity of the annular frame is provided with a protective cloth, and the back surface of the protective cloth is provided with a magic tape.

[0011] Further, in the utility model, the magic tape comprises two hook surfaces and two hair surfaces, the two hook surfaces are fixedly connected to the top and bottom of the annular frame respectively, and the two hair surfaces are sewn to the upper end and the lower end of the back surface of the protective cloth.

[0012] Further, in the utility model, the two sides of the fixing box are provided with air inlets, the back surface of the fixing box is provided with an air outlet, and the inner cavities of the air inlets and the air outlet are fixedly connected with dustproof nets.

[0013] Further, in the utility model, the two sides of the back surface of the inner cavity of the fixing box are fixedly connected with support frames, and the inner cavities of the support frames are provided with fans.

[0014] Further, in the utility model, the output end of the temperature sensor is connected with the input ends of the display screen and the microcontroller, the output end of the microcontroller is connected with the input end of the refrigeration module, and the output end of the battery is connected with the input ends of the refrigeration module, the display screen and the fan.

[0015] Beneficial effects, the utility model has the following beneficial effects:

[0016] The utility model discloses a refrigeration module, a display screen, a microcontroller and a battery are arranged in the fixing box, the refrigeration module is used for cooling the skin near the heat-conducting aluminum plate, the display screen is used for displaying the detected temperature, the microcontroller is used for controlling the opening and closing of the device, and the battery is used for providing electric energy for the operation of the device. DRAWINGS

[0017] Figure 1It is the front view structure schematic diagram of the utility model;

[0018] Figure 2 It is the fixed box's elevation section structure schematic diagram of the utility model;

[0019] Figure 3 It is the separation state structure schematic diagram of the utility model protective cloth and magic paste;

[0020] Figure 4 It is the system flow chart of the utility model.

[0021] In the drawing,

[0022] 1, main unit;101, annular frame;102, polyurethane connecting block;103, anti-off plate;104, protective cloth;105, magic paste;2, cooling unit;201, fixed box;202, refrigeration module;203, heat-conducting aluminum plate;204, temperature sensor;205, display screen;206, microcontroller;207, battery;208, air inlet;209, air outlet;210, support frame;211, fan. Specific implementation

[0023] In order to more understand the technical content of the utility model, specific embodiments are raised and the following is described with the attached drawings.The aspects of the utility model are described in the disclosure with reference to the drawings, and many embodiments of the description are shown in the drawings.The embodiments of the disclosure are not necessarily defined in all aspects of the utility model.It should be understood that the above-mentioned various concepts and embodiments, and those concepts and embodiments described in more detail below can be implemented in any one of many ways, because the concepts and embodiments disclosed by the utility model are not limited to any implementation manner.In addition, some aspects of the utility model can be used alone, or used in any appropriate combination with other aspects of the utility model.

[0024] Embodiment 1

[0025] As Figures 1-4 shown, it is the first embodiment of the utility model, which provides a hanging neck type cooling device, comprising,

[0026] Main unit 1, the main unit 1 includes annular frame 101, the two sides of the front of annular frame 101 are fixedly connected with polyurethane connecting block 102, and the front of polyurethane connecting block 102 is fixedly connected with anti-off plate 103;

[0027] The cooling unit 2 comprises a fixed box 201, the front surface of the inner cavity of the fixed box 201 is provided with a refrigeration module 202, the front surface of the refrigeration module 202 and the inner cavity of the annular frame 101 are fixedly connected with a heat-conducting aluminum plate 203, the left side of the heat-conducting aluminum plate 203 is provided with a temperature sensor 204, the front end of the right side of the anti-dropping plate 103 is provided with a display screen 205, the rear end of the right side of the anti-dropping plate 103 is provided with a microcontroller 206, and the inner cavity of the fixed box 201 is provided with a battery 207.

[0028] As shown in Figures 1-4 The annular frame 101, the polyurethane connecting block 102 and the anti-dropping plate 103 cooperate to enable the device to be hung on the neck for use, the polyurethane connecting block 102 has a certain elasticity, which facilitates resetting after being worn, the anti-dropping plate 103 is used for preventing the device from falling off the neck, the fixed box 201 is used for supporting and protecting the internal elements, the refrigeration module 202 is a TEC1-12706 type, the heat pump effect is realized through the connection between the current and two different materials, the front surface absorbs heat, and the back surface releases heat, so that the skin close to the heat-conducting aluminum plate 203 can be cooled, and the noise is small during operation, so as not to cause interference to the user, the battery 207 is used for providing power for the operation of the device, the temperature sensor 204 is a K-type thermocouple, which is used for detecting the temperature of the heat-conducting aluminum plate 203, the display screen 205 is used for displaying the detected temperature, and the microcontroller 206 is used for controlling the opening and closing of the device.

[0029] Embodiment 2

[0030] Referring to Figure 3 , this is a second embodiment of the utility model, and the embodiment is based on the previous embodiment.

[0031] In the embodiment, the back surface of the inner cavity of the annular frame 101 is provided with a protective cloth 104, and the back surface of the protective cloth 104 is provided with a magic tape 105.

[0032] The magic tape 105 comprises two hook surfaces and two hair surfaces, the two hook surfaces are fixedly connected to the top and bottom of the annular frame 101 respectively, and the two hair surfaces are sewn to the upper end and the lower end of the back surface of the protective cloth 104 respectively.

[0033] As shown in Figure 3 , the protective cloth 104 can protect the contact between the refrigeration surface and the skin, and prevent the occurrence of supercooling, and the magic tape 105 facilitates the dismounting and mounting of the protective cloth 104, so that the protective cloth 104 can be dismounted and cleaned.

[0034] Embodiment 3

[0035] Referring to Figure 2 , this is a third embodiment of the utility model, and the embodiment is based on the previous two embodiments.

[0036] In this embodiment, air inlets 208 are provided on both sides of the fixed box 201, and air outlets 209 are provided on the back of the fixed box 201. Dustproof nets are fixedly connected to the inner cavities of the air inlets 208 and the air outlets 209.

[0037] Both sides of the back of the inner cavity of the fixed box 201 are fixedly connected to the support frame 210, and the inner cavity of the support frame 210 is provided with a fan 211.

[0038] The output of temperature sensor 204 is connected to the input of display screen 205 and microcontroller 206. The output of microcontroller 206 is connected to the input of cooling module 202. The output of battery 207 is connected to the input of cooling module 202, display screen 205 and fan 211.

[0039] like Figure 2 As shown, the air inlet 208 and air outlet 209 are used to fix the airflow inside the box 201, and the support frame 210 is used to support the fan 211. When the fan 211 is running, it can accelerate the airflow speed, thereby accelerating the heat dissipation of the heating surface.

[0040] In use, simply prying the anti-detachment plate 103 causes the polyurethane connecting block 102 to deform, increasing the distance between the two anti-detachment plates 103. After separating them to a certain distance, the device can be worn around the neck. After wearing, release the anti-detachment plate 103, at which point the polyurethane connecting block 102 resets. The reset anti-detachment plate 103 prevents the device from falling off the neck. The device is started by the microcontroller 206. After the cooling module 202 is powered on, the current passes through the connection between the two different materials to achieve a heat pump effect. Heat is absorbed on the front and released on the back, thereby cooling the skin near the heat-conducting aluminum plate 203. At the same time, the noise level is low during operation and will not interfere with the user. The battery 207 provides power for the operation of the device, the temperature sensor 204 detects the temperature at the heat-conducting aluminum plate 203, and the display screen 205 displays the detected temperature.

[0041] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.

[0042] Although the utility model has disclosed as above with preferable embodiments, it is not used to limit the utility model. Those skilled in the art to which the utility model belongs can make various changes and decorations without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model is accurate according to the definition of the claims.

Claims

1. A neck-hung cooling device, characterized in that: Including, The body unit (1) includes an annular frame (101), both sides of the front of the annular frame (101) are fixedly connected with polyurethane connecting blocks (102), and the front of the polyurethane connecting block (102) is fixedly connected with an anti-off plate (103); The cooling unit (2) includes a fixed box (201), the front of the inner cavity of the fixed box (201) is provided with a refrigeration module (202), the front of the refrigeration module (202) and in the inner cavity of the annular frame (101) are fixedly connected with a heat-conducting aluminum plate (203), the left side of the heat-conducting aluminum plate (203) is provided with a temperature sensor (204), the front end of the right side of the anti-off plate (103) is provided with a display screen (205), the rear end of the right side of the anti-off plate (103) is provided with a microcontroller (206), and the inner cavity of the fixed box (201) is provided with a battery (207).

2. The hanging neck cooling device of claim 1, wherein: The back of the annular frame (101) is provided with a protective cloth (104), and the back of the protective cloth (104) is provided with a magic tape (105).

3. The hanging neck cooling device of claim 2, wherein: The magic tape (105) includes two hook surfaces and two hair surfaces, the two hook surfaces are fixedly connected to the top and bottom of the annular frame (101) respectively, and the two hair surfaces are sewn to the upper end and the lower end of the back of the protective cloth (104) respectively.

4. The hanging neck cooling device of claim 1, wherein: Both sides of the fixed box (201) are provided with air inlets (208), and the back of the fixed box (201) is provided with an air outlet (209), and the inner cavities of the air inlets (208) and the air outlet (209) are fixedly connected with dust screens.

5. The hanging neck cooling device of claim 4, wherein: Both sides of the back of the inner cavity of the fixed box (201) are fixedly connected with support frames (210), and the inner cavities of the support frames (210) are provided with fans (211).

6. The hanging neck cooling device of claim 5, wherein: The output end of the temperature sensor (204) is connected with the input ends of the display screen (205) and the microcontroller (206), the output end of the microcontroller (206) is connected with the input end of the refrigeration module (202), and the output end of the battery (207) is connected with the input ends of the refrigeration module (202), the display screen (205) and the fan (211).

Citation Information

Patent Citations

  • Neck-hanging type bladeless cooling device

    CN212643130U