Reusable wearable physical cooling device

By designing the structure of the ice cubes along the arc trajectory in the physical cooling device, the problem of poor refrigeration effects caused by the small amount of contact area caused by the small Ice bag in the existing technology, and achieve a more efficient and uniform cooling effect.

CN222383504UActive Publication Date: 2025-01-24TIBET AUTONOMOUS REGION PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421097178.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-01-24
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

The position of the ice cubes in the existing physical cooling device is fixed, resulting in a small contact area between the ice cubes and the ice packs and poor refrigeration effect.

Method used

A reusable wearable physical cooling device is designed. By installing a U-shaped movable frame and an arc-shaped movable block on the outside of the ice bag, the ice can move left and right along an arc trajectory and increase the contact area with the ice bag.

Benefits of technology

By increasing the contact area of ​​ice cubes and ice bags, the heat conduction area is increased, and the heat is transmitted from the ice pack to the ice cubes quickly, which improves the cooling efficiency and refrigeration effect, and make the cooling more evenly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wearable physical cooling device capable of being repeatedly used. The wearable physical cooling device comprises an ice bag used for physical cooling and fixing bands fixedly connected to the two ends of the ice bag. An arc-shaped shell is fixedly connected to the rear side of the ice bag, and an ice block containing opening is formed in the upper surface of the arc-shaped shell. According to the utility model, the ice bag can be placed at the part of the body, which needs to be cooled, and the body temperature is reduced through heat absorption, so that the ice bag can be used for relieving fever and heatstroke or providing comfort; the ice blocks can move leftwards and rightwards outside the ice bag to make contact with the ice bag, so that the contact surface of the ice blocks and the ice bag can be continuously changed, the heat conduction area is increased, heat is more rapidly transferred to the ice blocks from the ice bag, and therefore the cooling efficiency is improved, and the refrigeration cooling effect of the ice bag is improved; and the ice blocks moving left and right can enable cooling to be more uniform, the situation of local overheating or supercooling is avoided, it is guaranteed that the ice bags cool the human body more uniformly, and the cooling effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of physical cooling devices, in particular to a reusable wearable physical cooling device. Background Art

[0002] As we all know, a reusable wearable physical cooling device is generally a device used to lower the body temperature of the human body. It can absorb or dissipate heat in a physical way to achieve the cooling effect. This device can generally be worn on a specific part of the body, such as the head, neck, armpits, etc., and can be reused.

[0003] Some common reusable wearable physical cooling devices, such as ice packs or cold gel compresses: These devices usually contain cooling substances, such as ice or cold gel, which can be placed on specific parts of the body to reduce body temperature by absorbing heat. Their working principles are based on physical heat absorption, heat dissipation or promoting air circulation to reduce body temperature. They may be used to relieve fever, heat stroke or provide comfort in some cases.

[0004] However, in the current existing physical cooling device technology, the position of the ice cubes used in the ice bag is relatively fixed in one position, which easily leads to a small contact area between the ice cubes and the ice bag, resulting in a poor cooling effect of the ice bag; therefore, our design concept is to increase the contact area with the ice bag by making the ice cubes move around the outside of the ice bag to improve the cooling effect, and then design a reusable wearable physical cooling device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a reusable wearable physical cooling device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A reusable wearable physical cooling device comprises an ice bag for physical cooling and fixing straps fixedly connected to both ends of the ice bag; an arc-shaped shell is fixedly connected to the rear side of the ice bag, an ice cube placement opening is arranged on the upper surface of the arc-shaped shell, and a sealing cover is movably installed on the ice cube placement opening;

[0008] A U-shaped movable frame is movably installed in the arc-shaped shell, and the inner side of the U-shaped movable frame clamps ice cubes through a clamping mechanism, and the ice cubes are in movably contact with the rear side of the ice bag; an arc-shaped movable block is fixedly connected to the rear side of the U-shaped movable frame, and an arc-shaped movable groove is provided on the rear inner wall of the arc-shaped shell, and the arc-shaped movable block is movably installed in the arc-shaped movable groove along an arc track; a stepper motor is fixedly installed on the right side of the arc-shaped movable block through a mounting frame, and a moving gear is fixedly sleeved on the output end of the stepper motor, and a plurality of transmission teeth are fixedly provided on the rear inner wall of the arc-shaped movable groove, and the moving gear is in transmission meshing engagement with the transmission teeth on the rear inner wall of the arc-shaped movable groove along the arc track;

[0009] The clamping mechanism includes a slide groove arranged on the inner walls on both sides of the U-shaped movable frame, an electric push rod is movably installed in the slide groove, and a clamp for clamping ice cubes is fixedly connected to the output end of the electric push rod; a telescopic spring is also fixedly connected between the electric push rod and the rear inner wall of the slide groove.

[0010] Furthermore, a sliding block is fixedly provided on the outer end of the electric push rod, and the sliding block is slidably installed in the sliding groove along the front-rear direction.

[0011] Furthermore, the size of the ice cube placement opening is adapted to the size of the ice cube.

[0012] Furthermore, an arc-shaped guide rod is fixedly installed in the arc-shaped movable groove, an arc-shaped guide hole is provided on the arc-shaped movable block, and the arc-shaped movable block is slidably sleeved on the arc-shaped guide rod along an arc-shaped trajectory through the arc-shaped guide hole; the stepper motor and the moving gear are also located above the arc-shaped guide rod.

[0013] Furthermore, a cold compress liquid adding port is provided on the upper surface of the ice bag, and a sealing plug is movably installed on the cold compress liquid adding port; Velcro is also provided on the two fixing belts respectively, and the two Velcros are bonded and matched with each other.

[0014] Furthermore, a controller is provided on the rear side of the arc-shaped housing, and the controller is electrically controlled and connected to the stepping motor and the electric push rod respectively.

[0015] By adopting the above structure, the utility model has the following beneficial effects:

[0016] In the utility model, ice cubes and ice bags are matched, and then the ice bags are placed on the parts of the body that need to be cooled down, and the body temperature is lowered by absorbing heat, so that it can be used to relieve fever, heat stroke or provide comfort;

[0017] Moreover, during the cold compress and cooling process, the ice pack can also move the ice cubes left and right along an arc trajectory. By moving the ice cubes left and right outside the ice pack and making contact, the contact surface between the ice cubes and the ice pack can be constantly changed, which increases the area of ​​heat conduction and allows heat to be transferred from the ice pack to the ice cubes more quickly, thereby improving the cooling efficiency and the cooling effect of the ice pack. The ice cubes moving left and right can also make the cooling more uniform, avoiding local overheating or overcooling, and ensuring that the ice pack cools the human body more uniformly and has a better cooling effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a top view schematic diagram of a reusable wearable physical cooling device proposed by the utility model;

[0019] Figure 2 It is a schematic diagram of the structure of the utility model after sectioning;

[0020] Figure 3 It is a structural schematic diagram of local details of the utility model;

[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the structure with part A enlarged.

[0022] In the figure: 1. ice bag; 101. fixing belt; 102. cold compress liquid adding port; 103. sealing plug; 2. arc-shaped shell; 201. ice cube placement port; 202. sealing cover; 203. arc-shaped movable groove; 204. transmission teeth; 3. controller; 4. U-shaped movable frame; 5. ice cube; 6. arc-shaped movable block; 601. arc-shaped guide hole; 7. arc-shaped guide rod; 8. stepping motor; 9. moving gear; 10. electric push rod; 11. chuck; 12. slide groove; 13. telescopic spring; 14. slider. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Reference Figure 1-4 A reusable wearable physical cooling device comprises an ice pack 1 for physical cooling, and a fixing belt 101 fixedly connected to both ends of the ice pack 1; an arc-shaped shell 2 is fixedly connected to the rear side of the ice pack 1, an ice cube placement opening 201 is provided on the upper surface of the arc-shaped shell 2, and a sealing cover 202 is movably installed on the ice cube placement opening 201;

[0025] A U-shaped movable frame 4 is movably installed in the arc-shaped shell 2, and the inner side of the U-shaped movable frame 4 holds ice cubes 5 through a clamping mechanism, and the ice cubes 5 are in movably contact with the rear side of the ice bag 1; an arc-shaped movable block 6 is fixedly connected to the rear side of the U-shaped movable frame 4, and an arc-shaped movable groove 203 is provided on the rear inner wall of the arc-shaped shell 2, and the arc-shaped movable block 6 is movably installed in the arc-shaped movable groove 203 along an arc-shaped trajectory; a stepper motor 8 is fixedly installed on the right side of the arc-shaped movable block 6 through a mounting frame, and a moving gear 9 is fixedly sleeved on the output end of the stepper motor 8, and a plurality of transmission teeth 204 are fixedly provided on the rear inner wall of the arc-shaped movable groove 203, and the moving gear 9 is in transmission meshing engagement with the transmission teeth 204 on the rear inner wall of the arc-shaped movable groove 203 along an arc-shaped trajectory;

[0026] The clamping mechanism includes a slide groove 12 arranged on the inner walls on both sides of the U-shaped movable frame 4, an electric push rod 10 is movably installed in the slide groove 12, and the output end of the electric push rod 10 is fixedly connected to a clamp 11 for clamping the ice cube 5; a telescopic spring 13 is also fixedly connected between the electric push rod 10 and the rear inner wall of the slide groove 12.

[0027] In this embodiment, a slider 14 is fixedly provided at the outer end of the electric push rod 10 , and the slider is slidably installed in the slide groove 12 along the front-back direction; the size of the ice cube placement opening 201 is adapted to the size of the ice cube 5 .

[0028] In this embodiment, an arc-shaped guide rod 7 is fixedly installed in the arc-shaped movable groove 203, an arc-shaped guide hole 601 is provided on the arc-shaped movable block 6, and the arc-shaped movable block 6 is slidably sleeved on the arc-shaped guide rod 7 along an arc-shaped trajectory through the arc-shaped guide hole 601; the stepping motor 8 and the moving gear 9 are also located above the arc-shaped guide rod 7.

[0029] Among them, a cold compress liquid adding port 102 is provided on the upper surface of the ice bag 1, and a sealing plug 103 is movably installed on the cold compress liquid adding port 102; Velcro is also provided on the two fixing belts 101, and the two Velcros are bonded and matched with each other; a controller 3 is provided on the rear side of the arc-shaped shell 2, and the controller 3 is electrically controlled and connected with the stepping motor 8 and the electric push rod 10 respectively.

[0030] like Figure 1-4A reusable wearable physical cooling device is shown. When in use, cold compress liquid is added to the ice bag 1, and the ice 5 used for cold compress cooling is placed in the arc-shaped shell 2 through the ice placement port 201. At the same time, the electric push rod 10 pushes the clamp 11, so that the ice 5 can be clamped and fixed between the two clamps 11 (when not in use, the ice and cold compress liquid can be replaced to facilitate the reuse of the device); at the same time, under the elastic expansion and contraction action of the telescopic spring 13, the electric push rod 10 and the ice 5 clamped by the clamp 11 can be urged to always be in contact with the ice bag 1. Then, the ice bag 1 is placed on the body part that needs to be cooled, and the body temperature is lowered by absorbing heat, so that it can be used to relieve fever, heatstroke or provide comfort.

[0031] Moreover, during the cold compress and cooling process, the ice pack 1 also drives the moving gear 9 to rotate forward and reversely through the stepper motor 8, so that the moving gear 9 can mesh with the transmission teeth 204 on the inner wall of the arc-shaped movable groove 203 for transmission, and then the moving gear 9, the stepper motor 8 and the arc-shaped movable block 6 can be relatively moved left and right along the arc-shaped trajectory. When the arc-shaped movable block 6 moves, it also drives the U-shaped movable frame 4 and the clamped ice cube 5 to move left and right along the arc-shaped trajectory. In this way, by making the ice cube 5 move left and right outside the ice pack 2, the contact surface between the ice cube and the ice pack can be continuously changed, which increases the area of ​​heat conduction and makes the heat transfer from the ice pack to the ice cube more quickly, thereby improving the cooling efficiency and the cooling effect of the ice pack; and the ice cubes moving left and right can also make the cooling more uniform, avoid local overheating or overcooling, and ensure that the ice pack cools the human body more uniformly and has a better cooling effect.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A reusable wearable physical cooling device, characterized in that: It comprises an ice bag (1) for physical cooling, and fixing belts (101) fixedly connected to both ends of the ice bag (1); the rear side of the ice bag (1) is fixedly connected to an arc-shaped shell (2), the upper surface of the arc-shaped shell (2) is provided with an ice cube placement opening (201), and a sealing cover (202) is movably mounted on the ice cube placement opening (201); A U-shaped movable frame (4) is movably mounted in the arc-shaped shell (2), and an ice cube (5) is clamped on the inner side of the U-shaped movable frame (4) by a clamping mechanism, and the ice cube (5) is in movably contact with the rear side of the ice bag (1); an arc-shaped movable block (6) is fixedly connected to the rear side of the U-shaped movable frame (4), an arc-shaped movable groove (203) is provided on the rear inner wall of the arc-shaped shell (2), and the arc-shaped movable block (6) is movably mounted in the arc-shaped movable groove (203) along an arc-shaped trajectory; a stepping motor (8) is fixedly mounted on the right side of the arc-shaped movable block (6) through a mounting frame, and a moving gear (9) is fixedly sleeved on the output end of the stepping motor (8), and a plurality of transmission teeth (204) are fixedly arranged on the rear inner wall of the arc-shaped movable groove (203), and the moving gear (9) is in transmission meshing engagement with the transmission teeth (204) on the rear inner wall of the arc-shaped movable groove (203) along the arc-shaped trajectory; The clamping mechanism comprises a slide groove (12) provided on the inner walls on both sides of the U-shaped movable frame (4), an electric push rod (10) being movably installed in the slide groove (12), and a clamping head (11) for clamping the ice cube (5) being fixedly connected to the output end of the electric push rod (10); and a telescopic spring (13) is also fixedly connected between the electric push rod (10) and the rear inner wall of the slide groove (12).

2. A reusable wearable physical cooling device according to claim 1, characterized in that: A sliding block (14) is fixedly provided at the outer end of the electric push rod (10), and the sliding block is slidably installed in the sliding groove (12) along the front-rear direction.

3. A reusable wearable physical cooling device according to claim 1, characterized in that: The size of the ice cube placement opening (201) is adapted to the size of the ice cube (5).

4. A reusable wearable physical cooling device according to claim 1, characterized in that: An arc-shaped guide rod (7) is fixedly installed in the arc-shaped movable groove (203); an arc-shaped guide hole (601) is provided on the arc-shaped movable block (6); and the arc-shaped movable block (6) is slidably sleeved on the arc-shaped guide rod (7) along an arc-shaped track through the arc-shaped guide hole (601); and the stepping motor (8) and the moving gear (9) are also located above the arc-shaped guide rod (7).

5. A reusable wearable physical cooling device according to claim 1, characterized in that: The upper surface of the ice bag (1) is provided with a cold compress liquid adding port (102), and a sealing plug (103) is movably mounted on the cold compress liquid adding port (102); Velcro strips are also respectively provided on the two fixing straps (101), and the two Velcro strips are bonded to each other.

6. A reusable wearable physical cooling device according to claim 1, characterized in that: A controller (3) is provided on the rear side of the arc-shaped housing (2), and the controller (3) is electrically controlled and connected to the stepping motor (8) and the electric push rod (10) respectively.