Ice compress refrigeration waist hanging fan
By using a cooling base and cooling strip structure, the problem of limited installation space for cooling fins in waist-mounted ice-cooling fans is solved, achieving a uniform reduction in airflow temperature and improving cooling effect and user experience.
Patent Information
- Application Number
- CN202520463381.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The limited installation space for the cooling fins in existing waist-mounted ice-cooling fans leads to uneven airflow temperature distribution, reducing cooling efficiency. This limitation is due to insufficient cooling area.
The cooling pads are fixed to the cooling pads using a cooling base and cooling strips structure. The cooling strips are distributed in a ring array, which uniformly transfers the cooling capacity. Combined with the heat sink, the heat is dissipated into the air, ensuring that the airflow temperature is reduced evenly.
It achieves a uniform reduction in airflow temperature, avoiding localized overcooling or overheating, thus improving cooling performance and user experience.
Smart Images

Figure CN223724895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waist-mounted fan cooling technology, specifically a waist-mounted fan for ice pack cooling. Background Technology
[0002] The ice-cooling waist fan is a portable cooling device designed for outdoor work, sports, travel, and other scenarios in summer, providing users with a continuous cooling experience.
[0003] Cooling elements are usually installed at a certain position at the air outlet. Due to their limited cooling area, they can only cool the airflow that is in direct contact or passes nearby, resulting in uneven airflow temperature distribution, which reduces the cooling effect and has limitations.
[0004] The reason for this problem is that, due to the relatively limited cooling area of the cooling element itself, it can only effectively cool the airflow that is in direct contact with it or passes close by. This localized cooling effect leads to an uneven temperature distribution throughout the airflow. The airflow near the cooling element will have a significantly lower temperature, while the airflow farther away from the cooling element will still maintain a higher temperature. This situation affects the uniformity of cooling and can also adversely affect subsequent airflow processing or equipment operation, thus having limitations. Therefore, we propose an ice-cooling waist-mounted fan to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an ice-cooling waist-mounted fan, which solves the problem that the cooling element is usually installed at a certain position at the air outlet. Due to its limited cooling area, it can only cool the part of the airflow that is in direct contact or passing by at close range, resulting in uneven airflow temperature distribution, reduced cooling effect, and other limitations.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: an ice-cooling waist-mounted fan, including a fan body, an air outlet is provided above the fan body, and a uniform cooling unit for cooling the airflow is provided inside the air outlet of the fan body, the uniform cooling unit including a cooling plate, a cooling base and a cooling strip.
[0007] The cooling base is located at the upper part of the fan body, and the cooling element is fixedly assembled with the cooling base. The cooling strips are located inside the cooling base and are arranged in a ring array. The cooling element is used to cool the cooling strips, and the cooling strips are used to cool the airflow passing between the cooling strips.
[0008] Preferably, the cooling seat has a fixing groove inside, and the heat-absorbing side of the cooling chip is fixedly assembled inside the fixing groove.
[0009] Preferably, the upper portion of the cold conducting base is provided with a cooling fin, the cooling fin is closely attached to the side of the refrigeration fin from which heat is released, and the cooling fin is used to release the heat released by the refrigeration fin to the air.
[0010] Preferably, the lower portion of the cold conducting base is provided with a fixing base, the outer surface of the cold conducting base is provided with a positioning block, the outer surface of the fixing base is provided with a positioning column, and the positioning block is in abutment with the positioning column.
[0011] Preferably, the positioning block and the positioning column are internally provided with a fixing hole, and the fixing base is internally provided with a blowing fan.
[0012] Preferably, one side of the inner portion of the fan body is provided with a first battery, and the first battery is electrically connected with the refrigeration fin.
[0013] Preferably, the other side of the inner portion of the fan body is provided with a second battery, and the second battery is electrically connected with the blowing fan.
[0014] Preferably, the front surface and the back surface of the fan body are provided with elastic clamps, and the elastic clamps are used to fix the position of the fan body.
[0015] The ice compress refrigeration waist fan has the following beneficial effects: when the refrigeration fin in the device starts to work, the cold energy generated is first rapidly absorbed by the cold conducting base. Then, the cold energy is transmitted to the air outlet in an efficient and uniform manner along the cold conducting strip, so that the cold energy is uniformly distributed at the air outlet. When the airflow passes through the air outlet, the airflow exchanges heat with the uniformly distributed cold energy, so that the temperature of the airflow can be rapidly and uniformly reduced, the occurrence of local overcooling or overheating is avoided, and the needs of the user are met. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.
[0017] Figure 1 It is a whole structure schematic view of the present application;
[0018] Figure 2 It is a bottom structure schematic view of the fan body of the present application;
[0019] Figure 3 It is a cooling fin structure schematic view of the present application;
[0020] Figure 4The utility model discloses a fan body internal structure schematic view.
[0021] Figure 5 The utility model discloses a structure even refrigeration unit schematic view.
[0022] Figure 6 The utility model discloses a guide cold seat structure schematic view.
[0023] Figure 7 The utility model discloses a fixed seat structure schematic view.
[0024] Figure 8 The utility model discloses a fixed seat bottom structure schematic view.
[0025] In the drawing: 1, fan body;2, even refrigeration unit;21, refrigeration piece;22, guide cold seat;23, guide cold strip;24, fixed groove;25, radiating fin;26, fixed seat;27, positioning block;28, positioning column;29, fixed hole;210, blow fan;211, first battery;212, second battery;3, elastic clamp. DETAILED DESCRIPTION
[0026] In order to make the utility model embodiment's purpose, technical scheme and advantage more clear, to the technical scheme in the utility model embodiment, clear, complete is described, obviously, the described embodiment is the utility model one part embodiment, instead of all embodiments. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor are within the scope of the utility model protection.
[0027] The ice compress refrigeration waist hanging fan provided by the embodiment of the application solves the problem that the refrigeration piece is usually installed at a position of the air outlet, and due to the limited refrigeration area, only the airflow directly contacted or passing by at a short distance can be cooled, so that the airflow temperature distribution is uneven, the cooling effect is reduced, and the problem of limitation exists.
[0028] In order to better understand the above technical scheme, the above technical scheme will be described in detail in combination with the drawings of the specification and specific embodiments.
[0029] Embodiment one,
[0030] The utility model embodiment discloses ice compress refrigeration waist hanging fan. According to the attached Figures 1-4 As shown in the drawing, including fan body 1, the upper of fan body 1 is provided with air outlet, the inside of fan body 1 air outlet is provided with even refrigeration unit 2 for the airflow cooling, even refrigeration unit 2 includes refrigeration piece 21, guide cold seat 22 and guide cold strip 23;
[0031] The cooling guide seat 22 is arranged at the upper end inside the fan body 1, and the cooling fin 21 is fixedly arranged with the cooling guide seat 22; the cooling guide strip 23 is arranged inside the cooling guide seat 22, and the cooling guide strip 23 is arranged in an annular array, the cooling fin 21 is used for cooling the cooling guide strip 23, and the cooling guide strip 23 is used for cooling the air flow passing through the cooling guide strip 23.
[0032] The cooling guide seat 22 is arranged at the upper end inside the fan body 1, and the cooling fin 21 is fixedly arranged with the cooling guide seat 22; the cooling guide strip 23 is arranged inside the cooling guide seat 22, and the cooling guide strip 23 is arranged in an annular array, the cooling fin 21 is used for cooling the cooling guide strip 23, and the cooling guide strip 23 is used for cooling the air flow passing through the cooling guide strip 23.
[0033] In the embodiment, the cooling fin 21 is fixedly arranged inside the fixing groove 24, the cooling fin 21 is electrically connected with the first battery 211, and the principle of the cooling fin 21 is that, when current passes through a closed circuit composed of two different conductors or semiconductor materials, heat absorption or heat release phenomenon will occur at the joint. In the waist hanging fan, one side of the cooling fin 21 absorbs heat, so that the cooling guide seat 22 in contact with the cooling fin 21 is cooled, and the other side releases heat through the heat dissipation fin 25. The air cooled by the cooling fin 21 is blown out by the built-in blowing fan 210, so that the cooling effect is achieved.
[0034] Embodiment two,
[0035] The utility model discloses ice compress refrigeration waist hanging fan, on the basis of embodiment one, more specifically, according to the Figure 1 、 5 、6、7、8 shows, including fan body 1, the upper of fan body 1 is provided with air outlet, and the inside of fan body 1 air outlet is provided with the even refrigerating unit 2 for cooling air, even refrigerating unit 2 includes cooling fin 21, cooling guide seat 22 and cooling guide strip 23;
[0036] The cooling guide seat 22 is arranged at the upper end inside the fan body 1, and the cooling fin 21 is fixedly arranged with the cooling guide seat 22; the cooling guide strip 23 is arranged inside the cooling guide seat 22, and the cooling guide strip 23 is arranged in an annular array, the cooling fin 21 is used for cooling the cooling guide strip 23, and the cooling guide strip 23 is used for cooling the air flow passing through the cooling guide strip 23.
[0037] The lower part of the cold guide base 22 is provided with a fixing base 26, the outer surface of the cold guide base 22 is provided with a positioning block 27, the outer surface of the fixing base 26 is provided with a positioning column 28, the positioning block 27 is in abutment with the positioning column 28, the inside of the positioning block 27 and the positioning column 28 is provided with a fixing hole 29, the inside of the fixing base 26 is provided with a blowing fan 210, one side of the inside of the fan body 1 is provided with a first battery 211, the first battery 211 is electrically connected with the refrigeration fin 21, the other side of the inside of the fan body 1 is provided with a second battery 212, the second battery 212 is electrically connected with the blowing fan 210, the front and back of the fan body 1 is provided with an elastic clamp 3, the elastic clamp 3 is used for fixing the position of the fan body 1.
[0038] In the embodiment, the first battery 211 is electrically connected with the refrigeration fin 21, the second battery 212 is electrically connected with the fixing base 26, the fixing hole 29 in the inside of the positioning block 27 and the positioning column 28 is aligned, the cold guide base 22 and the fixing base 26 are assembled together through the fixing bolt, the blowing fan 210 blows the airflow to the position of the air outlet, when the refrigeration fin 21 starts to work, the cold quantity generated is first rapidly absorbed through the cold guide base 22. Then, the cold quantity is transmitted to the air outlet along the cold guide strip 23, ensuring that the cold quantity is uniformly distributed at the air outlet, when the airflow passes through the air outlet, it exchanges heat with the uniformly distributed cold quantity, so that the temperature of the airflow can be quickly and uniformly reduced, meeting the needs of the user.
[0039] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by the person skilled in the art that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A cooling fan with ice bag, comprising a fan body (1), an air outlet is arranged above the fan body (1), characterized in that, The inside of the air outlet of the fan body (1) is provided with a uniform refrigeration unit (2) for cooling the airflow, the uniform refrigeration unit (2) comprises; A refrigeration sheet (21); A cold guide seat (22) is arranged at the upper end inside the fan body (1), and the refrigeration sheet (21) is fixedly assembled with the cold guide seat (22); A cold guide strip (23) is arranged inside the cold guide seat (22), the cold guide strip (23) is arranged in an annular array, the refrigeration sheet (21) is used for cooling the cold guide strip (23), and the cold guide strip (23) is used for cooling the airflow passing through the cold guide strip (23).
2. The ice cooling waist fan according to claim 1, characterized in that: The inside of the cold guide seat (22) is provided with a fixed groove (24), and one side of the refrigeration sheet (21) for absorbing heat is fixedly assembled in the inside of the fixed groove (24).
3. The ice cooling waist fan according to claim 1, characterized in that: The upper side of the cold guide seat (22) is provided with a heat dissipation fin (25), the heat dissipation fin (25) is tightly attached to the side of the refrigeration sheet (21) for releasing heat, and the heat dissipation fin (25) is used for dissipating the heat released by the refrigeration sheet (21) to the air.
4. The ice cooling waist fan according to claim 1, characterized in that: The lower side of the cold guide seat (22) is provided with a fixed seat (26), the outer surface of the cold guide seat (22) is provided with a positioning block (27), the outer surface of the fixed seat (26) is provided with a positioning column (28), and the positioning block (27) is in abutment with the positioning column (28).
5. The ice cooling waist fan according to claim 4, characterized in that: The inside of the positioning block (27) and the positioning column (28) is provided with a fixed hole (29), and the inside of the fixed seat (26) is provided with a blowing fan (210).
6. The cold compress cooling waist fan according to claim 1, wherein: One side of the inside of the fan body (1) is provided with a first battery (211), and the first battery (211) is electrically connected with the refrigeration sheet (21).
7. The ice cooling waist fan according to claim 5, characterized in that: The other side of the inside of the fan body (1) is provided with a second battery (212), and the second battery (212) is electrically connected with the blowing fan (210).
8. The cold compress cooling waist fan according to claim 1, wherein: The front and back of the fan body (1) is provided with an elastic clamp (3), and the elastic clamp (3) is used for fixing the position of the fan body (1).