A portable cold compress machine
By designing a cooling machine with a rotatable handle, a strong magnetic sealing strip, and a heat insulation plate, the problems of large size, high noise, and inconvenience in carrying have been solved, achieving the effects of easy portability, stable temperature, and simple operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU MINHUA MEDICAL EQUIP CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-06-23
AI Technical Summary
Existing cold compress machines are bulky, noisy, and inconvenient to carry, limiting their application scenarios.
A portable cooling device was designed, featuring a rotatable handle, a strong magnetic sealing strip, and a heat insulation plate structure, combined with a water pump system to ensure stable temperature and easy portability.
It achieves miniaturization, noise reduction, and portability of the cold compress machine, ensures stable temperature, saves energy, and is simple and convenient to operate.
Smart Images

Figure CN224387620U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cold compress machine technology, specifically a portable cold compress machine. Background Technology
[0002] Cold compress machines are primarily used in physical therapy, sports rehabilitation, and post-operative care. They relieve pain, swelling, and inflammation by providing continuous cold compresses. The machine uses a circulation system to deliver cold water to the attached cold compress pad. The cold compress pad directly contacts the skin surface, providing a continuous low-temperature environment to the area requiring cold compresses.
[0003] Current cold compress machines are bulky, may generate a lot of noise, are inconvenient to carry, and have limited usage scenarios, thus reducing their effectiveness. Therefore, we have proposed a portable cold compress machine. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] This utility model discloses a portable cold compress machine, comprising a barrel body, a top cover rotatably connected to the upper end of the barrel body, a handle rotatably connected to the upper outer periphery of the barrel body, a controller fixedly installed on one side of the barrel body, a protective cover fixedly connected to the surface of the controller, a connecting block fixedly connected to the lower inner wall of the handle, a cylinder fixedly connected to one side of the connecting block, a stop block fixedly welded to the upper end of the cylinder, a cross block fixedly connected to one side of the cylinder, and sliders fixedly connected to both ends of the cross block.
[0006] As a preferred technical solution of this utility model, through grooves are provided on both sides of the barrel body, and the interior of the through grooves is slidably connected to the cross block. A limit block is fixedly connected to the surface of the through grooves, and the limit block is slidably connected to the slider.
[0007] As a preferred technical solution of this utility model, a limiting groove is formed on the surface of the limiting block, and the limiting groove is detachably and movably connected to the slider. A stop bar is fixedly connected to one side of the limiting block, and the stop bar is movably connected to the stop block.
[0008] As a preferred embodiment of this utility model, the lower end of the top cover is fixedly connected to an insulated inner liner, and the inside of the top cover is fixedly connected to a heat insulation plate.
[0009] As a preferred embodiment of this utility model, a metal sheet is fixedly connected to the bottom periphery of the top cover, and a strong magnetic sealing strip is fixedly connected to the top periphery of the barrel body, and the metal sheet is adsorbed and connected to the strong magnetic sealing strip.
[0010] As a preferred embodiment of this utility model, an inner shell is fixedly connected to the inside of the barrel, and a water pump is fixedly installed on the inner wall of the inner shell, with a water inlet at the lower end of the water pump.
[0011] As a preferred technical solution of this utility model, the inside of the protective sleeve is fixedly connected with an inlet pipe and an outlet pipe, and one end of the outlet pipe is fixedly connected to the output end of the water pump. One end of the inlet pipe passes through the inner shell, and one end of the inlet pipe and the outlet pipe pass through the protective sleeve and are fixedly connected with an inlet and an outlet.
[0012] The beneficial effects of this utility model are:
[0013] 1. This portable cold compress machine is equipped with a stop bar. By turning the handle, the connecting block drives the cylinder to rotate the stop block. When the stop block rotates and contacts the stop bar and stops rotating, the handle stands upright, and the machine can be carried by the handle on the top of the cold compress machine.
[0014] 2. This portable cooling device features a strong magnetic sealing strip that, in conjunction with a metal sheet, ensures the top cover is completely closed, preventing cold air leakage, thereby maintaining a stable internal temperature and saving energy.
[0015] 3. This portable cooling device effectively reduces heat conduction and maintains a stable internal temperature by incorporating a heat insulation plate. This utility model has a simple and reasonable structure, novel design, and is easy and convenient to operate, thus possessing high practical value. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a three-dimensional view of a portable cold compress machine according to this utility model;
[0018] Figure 2 This is a schematic diagram of the heat insulation plate structure of a portable cold compress machine according to this utility model;
[0019] Figure 3 This is a schematic diagram of the strong magnetic sealing strip structure of a portable cold compress machine according to this utility model;
[0020] Figure 4 This is a schematic diagram of the baffle structure of a portable cold compress machine according to this utility model;
[0021] Figure 5 This is a schematic diagram of the block structure of a portable cold compress machine according to this utility model;
[0022] Figure 6This is a schematic diagram of the water pump structure of a portable cold compress machine according to this utility model.
[0023] In the diagram: 1. Barrel body; 101. Through groove; 102. Limiting block; 103. Limiting groove; 104. Stop bar; 105. Inner shell; 106. Water pump; 2. Top cover; 201. Insulated inner liner; 202. Heat insulation board; 203. Metal sheet; 204. Strong magnetic sealing strip; 3. Handle; 301. Connecting block; 302. Cylinder; 303. Stop block; 304. Cross block; 305. Slider; 4. Controller; 5. Protective cover; 501. Water inlet pipe; 502. Water outlet pipe; 503. Water inlet; 504. Water outlet. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] Example: Figures 1-6 As shown, this utility model discloses a portable cold compress machine, including a barrel 1, a top cover 2 rotatably connected to the upper end of the barrel 1, a handle 3 rotatably connected to the upper outer periphery of the barrel 1, a controller 4 fixedly installed on one side of the barrel 1, a protective sleeve 5 fixedly connected to the surface of the controller 4, a connecting block 301 fixedly connected to the inner wall of the lower end of the handle 3, a cylinder 302 fixedly connected to one side of the connecting block 301, a stop block 303 fixedly welded to the upper end of the cylinder 302, a cross block 304 fixedly connected to one side of the cylinder 302, and sliders 305 fixedly connected to both ends of the cross block 304.
[0026] The barrel body 1 has through grooves 101 on both sides, and the inside of the through grooves 101 is slidably connected to the cross block 304. The surface of the through grooves 101 is fixedly connected to the limit block 102, and the limit block 102 is slidably connected to the slider 305. By setting the slider 305, the slider 305 slides inside the through grooves 101, so that the handle 3 can rotate freely.
[0027] The limiting block 102 has a limiting groove 103 on its surface, and the limiting groove 103 is detachably and movably connected to the slider 305. A stop bar 104 is fixedly connected to one side of the limiting block 102, and the stop bar 104 is movably connected to the stop block 303. By setting the limiting groove 103, the handle 3 can be rotated to a certain angle. When the slider 305 coincides with the limiting groove 103, it is convenient to disassemble the handle 3.
[0028] The lower end of the top cover 2 is fixedly connected to the heat-insulating inner liner 201, and the inside of the top cover 2 is fixedly connected to the heat insulation board 202. By setting the heat insulation board 202, heat conduction can be effectively reduced and the internal temperature can be kept stable.
[0029] The top cover 2 has metal sheets 203 fixedly connected to the bottom four sides, and the top of the barrel 1 has strong magnetic sealing strips 204 fixedly connected to the top four sides. The metal sheets 203 and the strong magnetic sealing strips 204 are attracted to each other. By setting the strong magnetic sealing strips 204 and cooperating with the metal sheets 203, the top cover 2 is ensured to be completely closed to prevent cold air leakage, thereby maintaining the internal temperature and saving energy.
[0030] The inner shell 105 is fixedly connected to the inside of the barrel 1. A water pump 106 is fixedly installed on the inner wall of the inner shell 105. The lower end of the water pump 106 is provided with a water inlet. By setting the inner shell 105, the inner shell 105 helps to reduce the heat transfer from the outside to the inside or from the inside to the outside, and can effectively keep the temperature.
[0031] The protective sleeve 5 has an inlet pipe 501 and an outlet pipe 502 fixedly connected inside. One end of the outlet pipe 502 is fixedly connected to the output end of the water pump 106. One end of the inlet pipe 501 passes through the inner shell 105. The inlet pipe 501 and the outlet pipe 502 pass through the protective sleeve 5 and are fixedly connected to the inlet 503 and the outlet 504. By setting the water pump 106, the liquid can be circulated to ensure that the coolant can flow and carry away the heat.
[0032] Working principle: During use, rotating the handle 3 causes the connecting block 301 to drive the cylinder 302 to rotate, which in turn drives the stop block 303 to rotate. Simultaneously, the cross block 304 rotates inside the limiting block 102, and the slider 305 rotates and is limited within the through groove 101. When the stop block 303 rotates and contacts the stop rod 104 and stops rotating, the handle 3 stands upright. It should be noted that when the stop block 303 contacts the stop rod 104, the vertical angle of the handle 3 is greater than 90°, allowing the handle 3 to stand upright. The handle 3 can be carried from the top of the cooling machine to the desired position. After moving it, rotating the handle 3 at the original angle brings it into contact with the barrel 1. To disassemble the handle 3, rotate it until the slider 305 aligns with the limiting groove 103, facilitating disassembly. The top cover can then be opened. 2. Place ice water or ice cubes inside the inner shell 105, close the top cover 2, and ensure that the top cover 2 is completely closed by the cooperation of the metal sheet 203 of the top cover 2 and the strong magnetic sealing strip 204 to prevent cold air leakage, thereby maintaining a stable internal temperature and saving energy. The heat insulation plate 202 inside the top cover 2 can effectively reduce heat conduction and maintain a stable internal temperature. Install a cold compress or ice pack on one end of the protective cover 5, start the water pump 106, and the water inlet of the water pump 106 delivers water from the inner shell 105 to the water outlet pipe 502. The water enters the ice pack or ice pack through the water outlet 504, and then enters the water inlet pipe 501 through the water inlet 503. The water inlet pipe 501 discharges into the inner shell 105, promoting liquid circulation and ensuring that the coolant can flow and carry away heat.
[0033] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0034] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0035] The above description is merely 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 portable cold compress machine comprising a barrel (1), characterized in that, A top cover (2) is rotatably connected to the upper end of the barrel (1). A handle (3) is rotatably connected to the upper outer periphery of the barrel (1). A controller (4) is fixedly installed on one side of the barrel (1). A protective sleeve (5) is fixedly connected to the surface of the controller (4). A connecting block (301) is fixedly connected to the inner wall of the lower end of the handle (3). A cylinder (302) is fixedly connected to one side of the connecting block (301). A stop block (303) is fixedly welded to the upper end of the cylinder (302). A cross block (304) is fixedly connected to one side of the cylinder (302). A slider (305) is fixedly connected to both ends of the cross block (304).
2. The portable cold compress machine of claim 1, wherein, The barrel (1) has through grooves (101) on both sides, and the inside of the through grooves (101) is slidably connected to the cross block (304). The surface of the through grooves (101) is fixedly connected to the limiting block (102), and the limiting block (102) is slidably connected to the slider (305).
3. The portable cold compress machine of claim 2, wherein, The surface of the limiting block (102) is provided with a limiting groove (103), and the limiting groove (103) is detachably and movably connected to the slider (305). A stop bar (104) is fixedly connected to one side of the limiting block (102), and the stop bar (104) is movably connected to the stop block (303).
4. The portable cold compress machine of claim 1, wherein, The lower end of the top cover (2) is fixedly connected to an insulated inner liner (201), and the inside of the top cover (2) is fixedly connected to a heat insulation plate (202).
5. The portable cold compress machine of claim 1, wherein, The bottom of the top cover (2) is fixedly connected with a metal sheet (203), and the top of the barrel (1) is fixedly connected with a strong magnetic sealing strip (204), and the metal sheet (203) and the strong magnetic sealing strip (204) are attracted to each other.
6. The portable cold compress machine of claim 1, wherein, The barrel (1) is fixedly connected to an inner shell (105), and a water pump (106) is fixedly installed on the inner wall of the inner shell (105). The lower end of the water pump (106) is provided with a water inlet.
7. The portable cold compress machine of claim 1, wherein, The protective sleeve (5) is internally fixedly connected to an inlet pipe (501) and an outlet pipe (502), and one end of the outlet pipe (502) is fixedly connected to the output end of the water pump (106). One end of the inlet pipe (501) passes through the inner shell (105), and one end of the inlet pipe (501) and the outlet pipe (502) pass through the protective sleeve (5) and are fixedly connected to an inlet (503) and an outlet (504).