一种冷热疗设备用防尘罩的安装结构
By designing a dustproof cover installation structure for the dustproof components and cooling components in the thermotherapy equipment, the problem of dust intrusion during dust cover removal is solved, achieving cleanliness of the equipment and a stable cold source supply, thus ensuring the therapeutic effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG E-COZY ELECTRONIC TECH CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-07-17
AI Technical Summary
When the dust cover of the existing hot and cold therapy equipment is disassembled, the ventilation holes cannot be prevented from being exposed momentarily. This causes the equipment to draw in external dust due to the negative pressure effect, and the airflow disturbance carries pollutants into the core area of the equipment.
An installation structure for a dust cover for a thermotherapy device was designed, including a dust-proof component and a cooling component inside the housing. The dust-proof component forms a physical isolation barrier through the protective component to prevent dust from entering, and the cooling component provides a stable cold source through water circulation and heat exchange working in tandem.
It effectively prevents dust from entering the equipment, ensuring the cleanliness and effectiveness of the equipment during treatment, providing a stable cold source, and quickly absorbing tissue heat to relieve inflammation.
Smart Images

Figure CN224507986U_ABST
Abstract
Claims
1. An installation structure for a dust cover of a thermotherapy device, characterized in that, The device includes a housing, with ventilation holes for heat dissipation at the middle of the inner walls on both sides of the housing. Dust-proof components are installed on both sides of the housing to prevent dust from entering the housing through the ventilation holes. Cooling components for cooling are installed at the bottom of the inner wall of the housing.
2. The mounting structure of a dust cover for a cold and hot therapy apparatus according to claim 1, wherein The dustproof assembly includes a mounting plate and a sliding groove. There are two mounting plates, which are fixedly connected to one side of the housing and are symmetrically arranged on both sides of the ventilation hole. The sliding groove is opened in the inner wall of the ventilation hole. Each of the two mounting plates has a slot on its side wall. The two slots are symmetrically arranged and a dust cover body is slidably connected in both slots. A protective component for covering the ventilation hole is installed in the sliding groove.
3. The mounting structure of the dust cover for a cold and hot therapy device according to claim 2, wherein The protective assembly includes a bidirectional screw, a knob, and baffles. The bidirectional screw is rotatably connected to the lower part of the inner wall of the sliding groove. The knob is rotatably connected to the side wall of the housing, and the output end of the knob passes through the housing and is fixedly connected to one end of the bidirectional screw. Two baffles are provided, and the two baffles are symmetrically arranged. The two baffles are slidably connected in the sliding groove. The bidirectional screw passes through the two baffles, and the baffles and the bidirectional screw are externally threaded. The two baffles match the ventilation holes. A fixing assembly for fixing the dust cover body is installed in the sliding groove.
4. The mounting structure of the dust cover for a cold and hot therapy device according to claim 3, characterized in that, The fixing component includes a spur gear, a first rack, and a movable opening. The spur gear is rotatably connected to the top of the inner wall of the sliding groove near one side. The first rack is fixedly connected to the upper end of one of the baffles. The movable opening is opened on one side of the inner wall of the sliding groove and extends to the outside and communicates with the outside. The spur gear and the first rack mesh with each other. A fixing block is slidably connected inside the movable opening. A second rack is fixedly connected to the side of the fixing block near the first rack. The second rack and the spur gear mesh with each other. The first rack and the second rack are symmetrically arranged. The fixing block is located above the dust cover body.
5. The installation structure of the dust cover for the cryotherapy / thermotherapy equipment according to claim 1, characterized in that, The cooling assembly includes a compressor, a heat exchanger, a condenser, and a water tank. The compressor, heat exchanger, condenser, and water tank are all fixedly installed at the bottom of the inner wall of the housing. The exhaust port of the compressor is connected to the refrigerant inlet of the condenser.
6. The mounting structure of the dust cover for a cold and hot therapy device according to claim 5, wherein The compressor's suction port is connected to the refrigerant outlet of the heat exchanger, the refrigerant outlet of the condenser is equipped with an expansion valve, the hot water inlet and outlet of the condenser are respectively connected to the outlet and inlet of the water storage tank, the refrigerant inlet of the heat exchanger is connected to the outlet of the expansion valve, and the refrigerant outlet of the heat exchanger is connected to the compressor's suction port.
7. The mounting structure of the dust cover for a cold and hot therapy device according to claim 6, wherein A cooling fan is fixedly installed on the side of the condenser away from the water storage tank.
8. The mounting structure of a dust cover for a cold and hot therapy apparatus according to claim 1, wherein A carrying strap is fixedly connected to the upper part of the side wall of the housing, and multiple pipe joints are provided at the upper end of the housing.