Wearable cold and hot compress instrument
The design of a detachable battery box and elastic connection mechanism solves the problems of battery life and fan fixation, enables convenient battery replacement and simplified manufacturing, protects the radiator, and improves user experience and device reliability.
Patent Information
- Application Number
- CN202423171979.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The battery life of existing electronic hot and cold compress devices is short, and the fan fixing method increases the difficulty and cost of radiator processing, and may also damage the radiator structure, affecting the use effect.
A detachable battery box and elastic connection mechanism are designed. The battery box is connected to the circuit board through a connection mechanism that can be disconnected or connected. The fan is threadedly connected to the shell through the top cover to avoid being directly fixed on the radiator.
The continuous use time of the device is increased, the battery replacement is convenient, the manufacturing process is simplified, the manufacturing cost is reduced, the structural integrity of the radiator is protected, and the user convenience and device reliability are improved.
Smart Images

Figure CN223429666U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of treatment physiotherapy instrument, especially a wearable cold and hot compress instrument. BACKGROUND
[0002] The cold and hot compress instrument is an auxiliary instrument that provides cold or hot compress, commonly used in the medical field, such as wearing the cold and hot compress instrument on the body to perform hot or cold compress on the affected area. The traditional cold and hot compress instrument usually adopts the form of an ice bag or a heating pad, and the user needs to manually replace the ice bag or adjust the temperature of the heating pad to maintain the required treatment effect. However, this traditional method has certain limitations, such as inaccurate temperature adjustment, inconvenient operation, limited treatment time, etc.
[0003] With the progress of science and technology, cold and hot compress instruments combined with electronic temperature control technology have appeared, which can more accurately control the temperature and provide more diversified treatment modes. However, existing electronic cold and hot compress instruments still face some challenges: for example, many wearable cold and hot compress instruments rely on built-in batteries for power supply, but once the battery is depleted, it needs to be charged for a long time before it can be used again, which greatly limits the continuous use time of the device and the convenience of the user. For another example, the cold and hot compress instruments in the prior art usually directly fix the fan on the radiator. Although this fixed installation is intended to enhance the heat dissipation effect through forced convection, it actually increases the processing difficulty. In order to fix the fan on the radiator, additional mechanical processing such as drilling or adding a fixing structure is required for the radiator. Such processing process may damage the radiator, not only increasing the manufacturing cost of the expensive radiator, but also possibly damaging the structural integrity of the radiator itself, weakening its heat dissipation performance, reducing the overall heat dissipation efficiency, and thus affecting the normal use of the instrument. SUMMARY
[0004] The utility model discloses a wearable cold and hot compress instrument to overcome the defects of the prior art, solve the problem of battery endurance and unreasonable fan setting.
[0005] The technical scheme of the utility model discloses a upper shell, lower shell, battery box, fan, radiator, temperature control, contact piece and circuit board, and the radiator, contact piece are installed respectively in the lower shell inside, outside, and the temperature control is clamped and installed between the radiator and the contact piece, and the contact piece is connected with the temperature control to conduct the temperature of the temperature control to the contact piece. The upper shell is covered on the lower shell, and a mounting cavity is formed on one side of the upper shell. The battery box is detachably installed in the mounting cavity, and a charging battery is installed in the battery box. The connection mechanism between the battery box and the circuit board can be disconnected or contacted.
[0006] Adopting the technical scheme, the battery box can be easily detached from the main body of the therapeutic instrument, so that the user can quickly replace the new battery when the power is consumed, greatly improving the continuous use time of the device and meeting the demand for long-time treatment; the automatic connection / disconnection connection mechanism between the battery box and the circuit board makes the replacement of the battery more convenient and fast without complex operation.
[0007] In a possible design, the connection mechanism includes a connection seat fixed on the circuit board and a connection column elastically installed on the battery box and exposed outside the battery box, which is in contact with the connection seat.
[0008] Adopting the above design, the connection column is elastically installed, which can automatically adjust the position when in contact to ensure contact with the connection seat, avoiding poor contact caused by improper contact force and providing stable electrical connection.
[0009] In a possible design, the battery box is provided with a buckle, the buckle is integrally connected with a elastic button, the upper shell is provided with a clamping hole, and the buckle and the clamping hole are clamped to form a detachable cooperation.
[0010] Adopting the above design, the user only needs to press the elastic button to unlock the buckle and easily take out the battery box; similarly, when the battery box is inserted, the buckle will be automatically locked into the clamping hole to form a stable connection, the whole process is simple and intuitive, without any tools or complex operation, greatly improving the user's convenience.
[0011] In a possible design, the installation cavity is wrapped around the battery box in a semi-wrapped manner, and the installation cavity includes an upper cavity wall, a lower cavity wall and a side cavity wall, the upper cavity wall and the lower cavity wall are respectively provided with guide ribs, and the battery box is provided with a guide groove matched with the guide ribs.
[0012] Adopting the above design, the semi-wrapped installation cavity provides multi-directional support force, especially through the cooperation of the upper and lower cavity walls and the side cavity wall, which can effectively prevent the battery box from shaking or shifting during use, enhancing the stability of the connection; the cooperation of the guide ribs and the guide groove enables the user to easily insert the battery box into the installation cavity without special alignment, greatly simplifying the assembly process, especially suitable for frequent battery replacement occasions.
[0013] In a possible design, the battery box is provided with a charging interface.
[0014] Adopting the above design, the battery in the battery box can be charged through the charging interface whether the battery box is taken off or not, improving the portability and flexibility of the device.
[0015] In one possible design, the upper shell is provided with a top hole, a top cover is arranged on the top hole, and a ventilation hole is formed in the top cover; the top cover is provided with a fixing column, the fixing column passes through the upper shell and is threadedly connected with the fan, and the fan is located above the radiator.
[0016] With the above design, the fan is actually fixedly connected with the upper shell and the top cover, and since the fan is no longer directly fixed on the radiator, the radiator does not need to be additionally drilled or mechanically processed, thereby protecting the structural integrity of the radiator and reducing manufacturing cost and complexity; the fan is threadedly connected with the upper shell through the fixing column on the top cover, so that the installation and dismounting of the fan are simple and fast, which is convenient for production and assembly and facilitates daily cleaning and maintenance. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic diagram of the shape structure of the embodiment of the utility model;
[0018] Figure 2 is a schematic diagram of the shape structure of the embodiment of the utility model;
[0019] Figure 3 is a schematic diagram of the structure of the battery replacement box of the utility model;
[0020] Figure 4 is a schematic diagram of the structure of the hidden upper shell of the utility model;
[0021] Figure 5 is an exploded view of the embodiment of the utility model;
[0022] 1, upper shell; 11, mounting cavity; 111, upper cavity wall; 112, lower cavity wall; 113, side cavity wall; 114, guide rib; 12, clamping hole; 13, top cover; 131, ventilation hole; 14, top hole; 12, lower shell; 3, battery box; 31, rechargeable battery; 32, buckle; 33, elastic button; 34, guide groove; 35, charging interface; 4, fan; 5, radiator; 6, temperature control element; 7, contact piece; 8, circuit board; 9, connecting mechanism; 91, connecting seat; 92, connecting column. DETAILED DESCRIPTION
[0023] As Figures 1-5The wearable cold and hot compress instrument shown comprises an upper shell 1, a lower shell 2, a battery box 3, a fan 4, a radiator 5, a temperature control 6, a contact sheet 7 and a circuit board 8. The radiator 5 and the contact sheet 7 are respectively installed on the inner side and the outer side of the lower shell 2. The temperature control 6 is clamped and installed between the radiator 5 and the contact sheet 7. The contact sheet 7 is in contact with the temperature control 6 to conduct the temperature of the temperature control 6 to the contact sheet 7. The temperature control 6 can generate cooling and heating. The lower surface of the temperature control 6 is in contact with the contact sheet 7 to transfer heat energy to the outer surface of the contact sheet 7. Heat or cold can be transferred to the user through the contact between the contact sheet 7 and the user. The radiator 5 can absorb heat from the upper surface of the temperature control 6. The fan 4 can help dissipate heat or directly discharge heat from the radiator 5 and other components. The upper shell 1 is covered on the lower shell 2. An installation cavity 11 is formed on one side of the upper shell 1. The battery box 3 is detachably installed in the installation cavity 11. An appropriate charging battery 31 is installed in the battery box 3. A connection mechanism 9 that can be disconnected or in contact is arranged between the battery box 3 and the circuit board 8. The battery box 3 can be easily detached from the main body of the therapeutic instrument. The user can continue to use the device without waiting for a long time for charging, which greatly improves the continuity and efficiency of treatment, especially for patients or medical institutions who need to use frequently. For outdoor activities or emergency rescue situations that may not have access to power in time, the presence of a backup battery ensures that the device can provide necessary treatment support at any time.
[0024] The connection mechanism 9 comprises a connection seat 91 and a connection column 92. The connection seat 91 is fixed on the circuit board 8. The connection column 92 is elastically installed on the battery box 3 and exposed to the outside of the battery box 3. The connection column 92 is in contact with the connection seat 91. The user only needs to gently push the battery box 3 into the installation cavity 11. The connection column 92 will automatically connect with the connection seat 91 and form an electrical connection. Similarly, when the battery box 3 is pulled out, the connection column 92 will automatically disconnect. The whole process does not require additional operation, greatly simplifying the user's use steps.
[0025] A buckle 32 is installed on the battery box 3. The buckle 32 is integrally connected with a elastic button 33. The upper shell 1 is provided with a clamping hole 12. The buckle 32 and the buckle 32 are buckled to form a detachable cooperation. Only when the user intentionally presses the elastic button 33, the buckle 32 will be unlocked, preventing the battery box 3 from falling off due to accidental touch, protecting the safety of the internal circuit and the battery.
[0026] The installation cavity 11 is semi-wrapped around the battery box 3, and the installation cavity 11 includes an upper cavity wall 111, a lower cavity wall 112, and a side cavity wall 113. The side cavity wall 113 has a through hole for the connecting seat 91, for the connecting column 92 to be inserted. Guide ribs 114 are respectively provided on the upper cavity wall 111 and the lower cavity wall 112, and a guide groove 34 is provided on the battery box 3, which is adapted to the guide ribs 114. The cooperation between the guide ribs 114 and the guide grooves 34 ensures that the battery box 3 slides along a predetermined path during the insertion process, avoids deflection or jamming, ensures that the battery box 3 can be accurately installed in place every time, and improves the overall reliability of the device. Due to the existence of the guide structure, only the battery box 3 in the correct direction can be inserted smoothly, which prevents electrical failure or mechanical damage caused by incorrect insertion and improves the safety of the system.
[0027] A charging interface 35 is installed on the battery box 3. The user can charge the battery in the removed battery box 3 through the charging interface 35, or directly charge the battery without taking the battery box 3 out of the therapeutic device body.
[0028] The upper shell 1 is provided with a top hole 14, and a top cover 13 is provided on the top hole 14, and a ventilation hole 131 is provided on the top cover 13. A fixing column 132 is provided on the top cover 13, and the fixing column 132 passes through the upper shell 1 and is threadedly connected to the fan 4, so that the fan 4 is located above the radiator 5. The fan 4 is threadedly connected to the upper shell 1 through the fixing column 132 on the top cover 13, making the installation and removal of the fan 4 simple and quick. The fan 4 is no longer directly fixed to the radiator 5, so there is no need for additional drilling or other mechanical processing on the radiator 5. This not only protects the structural integrity of the radiator 5, but also avoids damage that may be caused by processing, ensuring that its heat dissipation performance is not affected. The manufacturing process is simplified, the processing steps on the radiator 5 are reduced, and the manufacturing cost and production complexity are reduced.
Claims
1. A wearable hot and cold compress device, characterized by: The invention comprises an upper shell (1), a lower shell (2), a battery box (3), a fan (4), a radiator (5), a temperature control unit (6), a contact piece (7) and a circuit board (8), wherein the radiator (5) and the contact piece (7) are respectively mounted on the inner side and the outer side of the lower shell (2), the temperature control unit (6) is clamped and mounted between the radiator (5) and the contact piece (7), and the contact piece (7) is in contact with the temperature control unit (6) to conduct the temperature of the temperature control unit (6) to the contact piece (7); the upper shell (1) is covered on the lower shell (2), a mounting cavity (11) is provided on one side of the upper shell (1), the battery box (3) is detachably mounted in the mounting cavity (11), and a rechargeable battery (31) is mounted in the battery box (3); a connection mechanism (9) that can be disconnected or connected is provided between the battery box (3) and the circuit board (8).
2. The wearable hot and cold compress device according to claim 1, characterized in that: The connecting mechanism (9) comprises a connecting seat (91) and a connecting column (92), wherein the connecting seat (91) is fixed on the circuit board (8), and the connecting column (92) is elastically and telescopically mounted on the battery box (3) and exposed outside the battery box (3), and the connecting column (92) is in contact with and fits the connecting seat (91).
3. The wearable hot and cold compress device according to claim 1 or 2, characterized in that: A buckle (32) is mounted on the battery box (3), and the buckle (32) is integrally connected to an elastic button (33). The upper shell (1) is provided with a buckle hole (12), and the buckle (32) and the buckle (32) are buckled together to form a disassembly fit.
4. The wearable hot and cold compress device according to claim 1 or 2, characterized in that: The installation cavity (11) is semi-wrapped around the battery box (3), and the installation cavity (11) includes an upper cavity wall (111), a lower cavity wall (112), and a side cavity wall (113). The upper cavity wall (111) and the lower cavity wall (112) are respectively provided with guide edges (114). The battery box (3) is provided with a guide groove (34), and the guide groove (34) is adapted to the guide edge (114).
5. The wearable hot and cold compress device according to claim 1 or 2, characterized in that: A charging interface (35) is installed on the battery box (3).
6. The wearable hot and cold compress device according to claim 1 or 2, characterized in that: The upper shell (1) is provided with a top hole, the top hole is covered with a top cover (13), and the top cover (13) is provided with a ventilation hole (131); the top cover (13) has a fixing column (132), the fixing column (132) passes through the upper shell (1) and is threadedly connected to the fan (4), and the fan (4) is located above the radiator (5).