Mattress with temperature regulation function

By introducing a circulating water tank and temperature regulation mechanism into the mattress, and using a compressor and a four-way valve to switch the refrigerant flow, the problem of traditional mattresses being unable to actively regulate temperature is solved, achieving flexible temperature adjustment and improved comfort.

CN224584481UActive Publication Date: 2026-08-04QINGDAO JIAXI HOME FASHION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JIAXI HOME FASHION CO LTD
Filing Date
2025-08-29
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing traditional mattresses cannot actively regulate temperature, making it difficult to adapt to the body temperature needs of different people, resulting in sleep discomfort for users in different seasons or physical conditions.

Method used

The mattress design includes a main body, a circulation mechanism, and a temperature regulation mechanism. It forms a closed loop through components such as bent pipes, a circulating water tank, an evaporator, and a condenser. It uses a compressor and a four-way valve to switch the direction of refrigerant flow to achieve the switching between cooling and heating modes. Temperature control is achieved in conjunction with a pump and sensors.

Benefits of technology

It enables flexible adjustment of mattress temperature to adapt to different seasons and user needs, improving user comfort and the reliability and consistency of temperature control.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of mattress with temperature regulating function, belong to mattress technical field.This kind of mattress with temperature regulating function, including main body, circulating mechanism and temperature regulating mechanism, the main body includes mattress body, the inside of mattress body is embedded and is equipped with elbow pipe, the elbow pipe is in spiral distribution, and the both ends of the elbow pipe are extended to outside through mattress body;The circulating mechanism includes circulating water tank, the bottom side of the circulating water tank is respectively equipped with water inlet pipe quick connector and water outlet pipe quick connector, the both ends of the elbow pipe are respectively connected with water inlet pipe quick connector and water outlet pipe quick connector;The temperature regulating mechanism includes regulating tank, the bottom side of the circulating water tank is connected with the side of regulating tank, the inside of regulating tank is inserted with evaporator, one end of the evaporator extends to inside through circulating water tank, the other side of regulating tank is inserted with condenser, the utility model can effectively improve the practicality of mattress, with higher practical value.
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Description

Technical Field

[0001] This utility model relates to the field of mattress technology, specifically a mattress with temperature regulation function. Background Technology

[0002] As an indispensable bedding item in people's daily lives, mattresses mostly only have the basic function of covering, and the materials are mostly cotton, chemical fiber, silk, etc. Their comfort directly affects the quality of sleep.

[0003] Based on the above, the inventors have discovered the following problems: Existing traditional mattresses cannot actively regulate temperature, making it difficult to adapt to the body temperature needs of different groups. In actual use, different groups have significant differences in their preferences for sleep environment temperature. For example, the elderly have slower metabolisms and are often more sensitive to cold. Even with thick blankets in autumn and winter, they may feel uncomfortable due to the mattress being too cold. On the other hand, young people or those with a constitution that tends to be hot are prone to frequently turning over in summer to find a cooler area because the mattress is stuffy and not breathable, which seriously affects the continuity of sleep.

[0004] Therefore, in view of this, we will study and improve the existing structure and its shortcomings to provide a mattress with temperature regulation function, in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this invention is to provide a mattress with temperature regulation function to solve the problem mentioned in the background art that existing traditional mattresses cannot achieve active temperature regulation and are difficult to adapt to the body temperature needs of different people.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] A mattress with temperature regulation function includes a main body, a circulation mechanism, and a temperature regulation mechanism. The main body includes a mattress body with a curved tube embedded inside. The curved tube is arranged in a spiral shape, and both ends of the curved tube extend through the mattress body to the outside. The circulation mechanism includes a circulating water tank, with an inlet quick-connect pipe and an outlet quick-connect pipe installed on the bottom side of the circulating water tank. The two ends of the curved tube are connected to the inlet quick-connect pipe and the outlet quick-connect pipe, respectively. The temperature regulation mechanism includes a regulating box, with one side of the regulating box connected to the bottom side of the circulating water tank. An evaporator is inserted inside the regulating box, with one end of the evaporator extending through the circulating water tank to the inside. A condenser is inserted on the other side of the regulating box.

[0008] Furthermore, a compressor is fixedly installed on one side of the bottom of the regulating box, and a four-way valve is provided inside the regulating box above the compressor.

[0009] The beneficial effects of adopting the above-mentioned further solution are that the compressor in the regulating box provides power for the cooling or heating cycle, compressing the refrigerant to a high temperature and high pressure state; the four-way valve can switch the flow direction of the refrigerant, realize the conversion between cooling and heating modes, and enable the device to both lower and raise the circulating water temperature, enhance the flexibility of temperature regulation, and adapt to the needs of different seasons or users.

[0010] Furthermore, the output end of the compressor is connected to the inlet end of the four-way valve via a pipe, the exhaust port of the four-way valve is connected to the input end of the compressor via a pipe, and the other two connecting ports at the bottom of the four-way valve are connected to one end of the condenser and one end of the evaporator via pipes respectively.

[0011] The beneficial effect of adopting the above-mentioned further solution is that the compressor, four-way valve, condenser and evaporator are connected by pipes to form a closed loop. The four-way valve switches the direction of refrigerant flow. The refrigerant can cool the medium inside the circulating water tank by dissipating heat through the condenser and absorbing heat through the evaporator. Conversely, the refrigerant can heat the medium inside the circulating water tank by dissipating heat through the evaporator and absorbing heat through the condenser. When heating, the evaporator and condenser have opposite functions, which ensures stable regulation of the circulating water temperature and improves the reliability of temperature control.

[0012] Furthermore, a drying filter is fixedly installed on the other side of the bottom of the regulating box, and an expansion valve is provided inside the regulating box on one side of the drying filter.

[0013] The beneficial effects of adopting the above-mentioned further solutions are that the dryer filter removes moisture and impurities from the refrigerant, preventing moisture from freezing and clogging or corroding components in the pipeline; the expansion valve throttles and reduces the pressure of the high-pressure liquid refrigerant to a low-pressure mist, which facilitates the evaporator to absorb heat during cooling and release heat during heating, thus extending the service life of the equipment.

[0014] Furthermore, one end of the dryer filter is connected to the other end of the condenser via a pipe, the other end of the dryer filter is connected to one end of the expansion valve via a pipe, and the other end of the expansion valve is connected to the other end of the evaporator via a pipe.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the dryer filter, expansion valve, condenser, and evaporator are connected in sequence through pipelines, so that the refrigerant completes the drying, filtration, throttling and pressure reduction processes in the circulation, ensuring the stable change of refrigerant state, ensuring uniform and stable cooling or heating effect, and improving temperature regulation accuracy.

[0016] Furthermore, a pump is fixedly installed at the bottom of the internal interior of the circulating water tank, and the output end of the pump is connected to one end of the outlet pipe quick connector via a pipe.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the pump provides power to the water in the circulating water tank, pushes the water flow through the quick connector of the outlet pipe into the bend, and then flows back from the quick connector of the inlet pipe, forming a continuous water circulation, ensuring that the water temperature in the bend is uniform, avoiding local temperature deviations, and improving the consistency of the mattress body temperature regulation.

[0018] Furthermore, a liquid level sensor is fixedly installed inside the circulating water tank, and a temperature sensor is installed inside the circulating water tank on one side of the liquid level sensor.

[0019] The beneficial effects of adopting the above-mentioned further solutions are that the liquid level sensor monitors the water level in the circulating water tank in real time to prevent the pump from running dry and being damaged due to water shortage; the temperature sensor monitors the temperature of the circulating water and can feed back to the touch panel to adjust the cooling or heating intensity, realize water temperature control, and ensure that the mattress body temperature is suitable.

[0020] Furthermore, a tank cover is interference-fitted to the top of the circulating water tank, a one-way valve is inserted into the tank cover, and a touch panel is fixedly installed at one end of the circulating water tank.

[0021] The advantages of adopting the above-mentioned further solutions are that the tank cover seals the circulating water tank to prevent impurities from entering, the one-way valve can prevent excessive pressure when the medium inside the circulating water tank is heated, and the touch panel allows users to intuitively set the temperature, switch modes, etc., improving the ease of operation, making the device easier to use, and enhancing the user experience.

[0022] Compared with existing technologies, the beneficial effects of this utility model are as follows: The mattress body with temperature regulation provides a foundation for the user to lie on; the internal spiral-shaped curved tubes increase the contact area with the body, facilitating efficient heat exchange; the circulating water tank of the circulation mechanism is connected to the curved tubes via quick-connect inlet and outlet pipes, forming a water circulation path; the evaporator of the temperature regulation mechanism can cool or heat the circulating water, thereby regulating the temperature of the medium inside the circulating water tank, maintaining a suitable temperature for the water flow in the curved tubes, and regulating the temperature of the mattress body through heat transfer to meet the user's different temperature needs, improving comfort. (The system includes a compressor, a four-way valve, and a condenser.) The refrigerant is connected to the evaporator via pipes to form a closed loop. A four-way valve switches the direction of refrigerant flow. The refrigerant dissipates heat through the condenser and absorbs heat through the evaporator, which cools the medium inside the circulating water tank. Conversely, the refrigerant dissipates heat through the evaporator and absorbs heat through the condenser, which heats the medium inside the circulating water tank. When heating, the evaporator and condenser have opposite functions, ensuring stable temperature regulation of the circulating water and improving the reliability of temperature control. The pump provides power to the water in the circulating water tank, pushing the water flow through the quick connector of the outlet pipe into the bend, and then back through the quick connector of the inlet pipe, forming a continuous water circulation. This ensures that the water temperature in the bend is uniform, avoids local temperature deviations, and improves the consistency of temperature regulation of the mattress body. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a mattress with temperature regulation function disclosed in an embodiment of this utility model;

[0024] Figure 2 This is a three-dimensional structural diagram of the internal structure of a mattress with temperature regulation function disclosed in an embodiment of the present utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the internal structure of the circulating water tank of a mattress with temperature regulation function disclosed in an embodiment of the present utility model.

[0026] Figure 4 This is a three-dimensional cross-sectional view of the circulating water tank of a mattress with temperature regulation function disclosed in an embodiment of the present utility model;

[0027] Figure 5 This is a three-dimensional structural diagram of the internal structure of the temperature-regulating box of a mattress with temperature regulation function disclosed in an embodiment of this utility model.

[0028] In the diagram: 1. Main body; 101. Mattress body; 102. Bend; 2. Circulation mechanism; 201. Circulating water tank; 202. Inlet quick connector; 203. Outlet quick connector; 204. Liquid level sensor; 205. Temperature sensor; 206. Touch panel; 207. Cover; 208. Pump; 3. Temperature regulation mechanism; 301. Regulating box; 302. Condenser; 303. Evaporator; 304. Compressor; 305. Four-way valve; 306. Dryer filter; 307. Expansion valve. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1 - Figure 5This utility model provides a technical solution: a mattress with temperature regulation function, including a main body 1, a circulation mechanism 2, and a temperature regulation mechanism 3. The main body 1 includes a mattress body 101, and a curved tube 102 is embedded inside the mattress body 101. The curved tube 102 is distributed in a spiral shape, and both ends of the curved tube 102 extend through the mattress body 101 to the outside. The circulation mechanism 2 includes a circulating water tank 201. A quick-connect water inlet pipe 202 and a quick-connect water outlet pipe 203 are respectively installed on the bottom side of the circulating water tank 201. Both ends of the curved tube 102 are connected to the quick-connect water inlet pipe 202 and the quick-connect water outlet pipe 203, respectively. The temperature regulation mechanism 3 includes a regulating box 301. One side of the regulating box 301 is connected to the bottom side of the circulating water tank 201. An evaporator 303 is inserted inside the regulating box 301. One end of the evaporator 303 extends through the circulating water tank 201 to the inside. A condenser 302 is inserted on the other side of the regulating box 301.

[0031] As an embodiment of this utility model, a compressor 304 is fixedly installed on one side of the bottom of the regulating box 301. A four-way valve 305 is provided inside the regulating box 301 above the compressor 304. The compressor 304 in the regulating box 301 provides power for the cooling or heating cycle and compresses the refrigerant to a high temperature and high pressure state. The four-way valve 305 can switch the flow direction of the refrigerant to realize the conversion between cooling and heating modes, so that the device can both lower and raise the circulating water temperature, enhance the flexibility of temperature regulation, and adapt to the needs of different seasons or users.

[0032] As an embodiment of this utility model, the output end of the compressor 304 is connected to the inlet end of the four-way valve 305 through a pipe, the exhaust port of the four-way valve 305 is connected to the input end of the compressor 304 through a pipe, and the other two connecting ports at the bottom of the four-way valve 305 are connected to one end of the condenser 302 and the evaporator 303 through pipes respectively. The compressor 304, the four-way valve 305, the condenser 302 and the evaporator 303 are connected through pipes to form a closed loop. The four-way valve 305 switches the refrigerant flow direction. The refrigerant can cool the medium inside the circulating water tank 201 by dissipating heat through the condenser 302 and absorbing heat through the evaporator 303. Conversely, the refrigerant can heat the medium inside the circulating water tank 201 by dissipating heat through the evaporator 303 and absorbing heat through the condenser 302. When heating, the evaporator 303 and the condenser 302 have opposite functions, ensuring stable regulation of the circulating water temperature and improving the reliability of temperature control.

[0033] As an embodiment of this utility model, a dryer filter 306 is further fixedly installed on the other side of the bottom of the regulating box 301. An expansion valve 307 is provided inside the regulating box 301 on one side of the dryer filter 306. The dryer filter 306 removes moisture and impurities from the refrigerant, preventing moisture from freezing and blocking or corroding parts in the pipes. The expansion valve 307 throttles and reduces the pressure of the high-pressure liquid refrigerant to a low-pressure mist, which facilitates the evaporator 303 to absorb heat during cooling and release heat during heating, thus extending the service life of the equipment.

[0034] In one embodiment of this utility model, one end of the dryer filter 306 is connected to the other end of the condenser 302 via a pipe, and the other end of the dryer filter 306 is connected to one end of the expansion valve 307 via a pipe. The other end of the expansion valve 307 is connected to the other end of the evaporator 303 via a pipe. The dryer filter 306, the expansion valve 307, the condenser 302, and the evaporator 303 are connected in sequence via pipes, so that the refrigerant completes the drying, filtration, throttling, and pressure reduction processes in the circulation, ensuring stable refrigerant state conversion, ensuring uniform and stable cooling or heating effect, and improving temperature regulation accuracy.

[0035] As an embodiment of this utility model, a pump 208 is fixedly installed at the bottom of the internal part of the circulating water tank 201. The output end of the pump 208 is connected to one end of the outlet quick connector 203 through a pipe. The pump 208 provides power to the water in the circulating water tank 201, pushing the water to flow through the outlet quick connector 203 into the bend 102, and then back from the inlet quick connector 202, forming a continuous water circulation. This ensures that the water temperature in the bend 102 is uniform, avoids local temperature deviations, and improves the consistency of temperature regulation of the mattress body 101.

[0036] As an embodiment of this utility model, a liquid level sensor 204 is fixedly installed inside the circulating water tank 201, and a temperature sensor 205 is installed inside the circulating water tank 201 on one side of the liquid level sensor 204. The liquid level sensor 204 monitors the water level in the circulating water tank 201 in real time to prevent the pump 208 from running dry and being damaged due to water shortage. The temperature sensor 205 monitors the temperature of the circulating water and can feed back to the touch panel 206 to adjust the cooling or heating intensity, realize water temperature control, and ensure that the temperature of the mattress body 101 is suitable.

[0037] As an embodiment of this utility model, the top of the circulating water tank 201 is further fitted with a tank cover 207, and a one-way valve is inserted on the tank cover 207. A touch panel 206 is fixedly installed at one end of the circulating water tank 201. The tank cover 207 seals the circulating water tank 201 to prevent impurities from entering. The one-way valve can prevent excessive pressure when the medium inside the circulating water tank 201 is heated. The touch panel 206 makes it easy for users to intuitively set the temperature, switch modes, etc., and improves the ease of operation.

[0038] Specifically, the working principle of this temperature-regulating mattress is as follows: During use, the user sets the temperature via the touch panel 206. The pump 208 in the circulating water tank 201 pushes water through the quick-connect fitting 203 into the spirally distributed curved pipes 102 within the mattress body 101, and then returns from the quick-connect fitting 202 to form a water circulation. During temperature adjustment, the compressor 304 compresses the refrigerant, and the flow direction is switched via the four-way valve 305: In cooling mode, the refrigerant dissipates heat through the condenser 302, is filtered by the dryer filter 306, and expands... After the expansion valve 307 reduces the pressure, the refrigerant enters the evaporator 303 and absorbs the heat in the circulating water tank 201 to achieve cooling. In heating mode, the four-way valve 305 changes the direction of refrigerant flow, the evaporator 303 dissipates heat to heat the circulating water, and the condenser 302 absorbs heat. The liquid level sensor 204 monitors the water level to prevent the pump 208 from running dry, the temperature sensor 205 feeds back the water temperature to the touch panel 206 for precise temperature control, the one-way valve on the lid 207 balances the pressure, and finally the temperature is regulated by heat transfer between the bend pipe 102 and the mattress body 101 to improve the comfort of use.

[0039] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.

Claims

1. A bed mattress with temperature adjustment function, characterized in that, The device includes a main body (1), a circulation mechanism (2), and a temperature regulation mechanism (3). The main body (1) includes a mattress body (101), and a curved tube (102) is embedded inside the mattress body (101). The curved tube (102) is spirally distributed, and both ends of the curved tube (102) extend through the mattress body (101) to the outside. The circulation mechanism (2) includes a circulating water tank (201), and a quick-connect fitting for an inlet pipe (202) and a quick-connect fitting for an outlet pipe (202) are respectively installed on the bottom side of the circulating water tank (201). 203), the two ends of the bend (102) are respectively connected to the inlet quick connector (202) and the outlet quick connector (203); the temperature regulating mechanism (3) includes a regulating box (301), one side of the regulating box (301) is connected to the bottom side of the circulating water tank (201), an evaporator (303) is inserted inside the regulating box (301), one end of the evaporator (303) extends through the circulating water tank (201) into the interior, and a condenser (302) is inserted on the other side of the regulating box (301).

2. The bed mattress with temperature adjustment function according to claim 1, characterized in that, A compressor (304) is fixedly installed on one side of the bottom of the regulating box (301), and a four-way valve (305) is provided inside the regulating box (301) above the compressor (304).

3. The bed mattress with temperature adjustment function according to claim 2, characterized in that, The output end of the compressor (304) is connected to the inlet end of the four-way valve (305) through a pipe. The exhaust port of the four-way valve (305) is connected to the input end of the compressor (304) through a pipe. The other two connecting ports at the bottom of the four-way valve (305) are connected to one end of the condenser (302) and the evaporator (303) through pipes respectively.

4. The bed mattress with temperature adjustment function according to claim 3, characterized in that, A drying filter (306) is fixedly installed on the other side of the bottom of the regulating box (301), and an expansion valve (307) is provided inside the regulating box (301) on one side of the drying filter (306).

5. The bed mattress with temperature adjustment function according to claim 4, characterized in that, One end of the dryer filter (306) is connected to the other end of the condenser (302) through a pipe, the other end of the dryer filter (306) is connected to one end of the expansion valve (307) through a pipe, and the other end of the expansion valve (307) is connected to the other end of the evaporator (303) through a pipe.

6. The bed mattress with temperature adjustment function according to claim 1, characterized in that, A pump (208) is fixedly installed at the bottom of the internal part of the circulating water tank (201), and the output end of the pump (208) is connected to one end of the outlet pipe quick connector (203) through a pipe.

7. The bed mattress with temperature adjustment function according to claim 1, characterized in that, A liquid level sensor (204) is fixedly installed on the inner side of the circulating water tank (201), and a temperature sensor (205) is installed inside the circulating water tank (201) on one side of the liquid level sensor (204).

8. The bed mattress with temperature adjustment function according to claim 1, characterized in that, The top of the circulating water tank (201) is fitted with a tank cover (207), and a one-way valve is inserted on the tank cover (207). A touch panel (206) is fixedly installed on one end of the circulating water tank (201).