Cold and hot water dual-purpose cushion
By designing dual-purpose seat cushions for hot and cold water, and using the intelligent control of refrigeration plates and heaters, the problems of low use efficiency and water freezing in winter and summer cushions in the existing technology are solved, and intelligent switching between hot and cold water is realized, improving the convenience and safety of use.
Patent Information
- Application Number
- CN202422425170.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-10-09
AI Technical Summary
In the prior art, the dual-purpose seat cushion is less efficient when used, and it is easy to cause water to freeze in winter, making it difficult to use.
A dual-purpose seat cushion for hot and cold water is designed, including a water storage tank and a hot and cold water delivery and exchange component. It uses a refrigeration plate and heater to achieve intelligent hot and cold switching, and automatically controls it through a liquid level sensor, temperature sensor and circulation pump, and combines a 10V power supply and a microcontroller for power management.
It realizes intelligent hot and cold water switching, improves usage efficiency, avoids water being frozen, and enhances the convenience and safety of use.
Smart Images

Figure CN223111346U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of daily necessities, and particularly relates to a cold and hot water dual-purpose cushion. Background Art
[0002] Generally, the sofas and various seats currently in use are generally equipped with cushions. In summer, a bamboo mat cushion is used, and in winter, a cotton cushion is used. These two cushions for different seasons are very difficult to combine, so when configuring them, separate single products must be selected and reserved. After retrieval, the application number "CN201210508436.2" discloses a "dual-purpose cushion for winter and summer", which records that "when used in winter and summer respectively, hot water or cold water can be injected into the cushion bag, and thus, when used in combination with a bamboo mat cushion and a cotton cushion, a warming or cooling effect can be achieved, making the overall function of the cushion more user-friendly". By injecting hot water or cold water into the cushion bag and using it in combination with a bamboo mat cushion and a cotton cushion, a warming or cooling effect can indeed be achieved, making the overall function of the cushion more user-friendly. However, the above comparative document still has the following problems in actual use:
[0003] In actual use, the efficiency is poor, resulting in great trouble during use, and in winter, the water is very likely to freeze.
[0004] Based on this, it is of great practicality to provide a cushion that can achieve intelligent cold and hot water dual use. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a cold and hot water dual-purpose cushion, aiming to solve the above technical problems.
[0006] The embodiment of the utility model provides a cold and hot water dual-purpose cushion, which includes a water storage tank and a cold and hot water delivery and exchange component.
[0007] Wherein, a liquid level sensor is arranged on one side of the inner wall of the water storage tank;
[0008] The cold and hot water delivery and exchange component includes a Peltier device arranged at one end of the water storage tank. A radiator is arranged at one section of the Peltier device. A heater is arranged at the top of the water storage tank. Two heat conduction rods are arranged at the end of the heater. The bottoms of the two heat conduction rods penetrate through the inner wall top of the water storage tank. A connection box is arranged on one side of the water storage tank. A circulation pump is arranged at the inner wall bottom of the connection box. One end of the circulation pump is hermetically communicated with a suction pipe. The end of the suction pipe penetrates through the connection box and is hermetically communicated with the water storage tank. The end of the circulation pump is hermetically communicated with a delivery pipe. The end of the delivery pipe is threadedly connected with a first connector. One side of the first connector is hermetically communicated with a circulation pipe. The end of the circulation pipe is hermetically communicated with a second connector. One side of the second connector is threadedly connected with a return pipe. One side of the return pipe is hermetically communicated with the water storage tank. A seat plate is arranged on the outer wall of the circulation pipe.
[0009] In an implementation scheme of the present utility model, a 10V power supply is arranged at the bottom of one end of the water storage tank.
[0010] In an implementation scheme of the present utility model, a one-way valve is hermetically communicated with the top of the water storage tank.
[0011] In an implementation scheme of the present utility model, sliding guide rails are arranged on both sides of the connection box. Connection bars are slidably connected inside the two sliding guide rails. A protection plate is arranged between the two connection bars. An auxiliary groove is formed in the middle of the protection plate.
[0012] In an implementation scheme of the present utility model, a temperature sensor is arranged at the inner wall top of the water storage tank. A plurality of connectors are arranged on the outer wall of the water storage tank. A single-chip microcomputer is arranged at the top corner of the water storage tank.
[0013] In an implementation scheme of the present utility model, the liquid level sensor, the heater, the circulation pump and the temperature sensor are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] With the provided thermoelectric cooler, when using the seat board in summer, it is convenient for the user to turn on the thermoelectric cooler through a 10V power supply. The thermoelectric cooler generates low temperature, which is then transmitted to the liquid in the water storage tank through the water storage tank. When the temperature in the water storage tank reaches the preset value, the single-chip microcomputer turns on the circulation pump. The circulation pump pumps out the liquid in the water storage tank through the suction pipe, sends it into the first connector through the delivery pipe, and enters the circulation pipe for circulation. After the circulation is completed, the liquid will flow back into the water storage tank through the second connector and the return pipe to wait for reuse. The heating process is the same. Then, the seat board is cooled or heated, and the temperature sensor can effectively detect its internal temperature. If the temperature is relatively low, anti-freezing can be achieved through heating, thus achieving the purpose of intelligent cold and hot switching use. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. In the drawings:
[0017] Figure 1 is a schematic structural diagram of Embodiment 1 of the present invention;
[0018] Figure 2 is an expanded schematic structural diagram of Embodiment 1 of the present invention;
[0019] Figure 3 is a schematic internal structure diagram of the water storage tank of Embodiment 1 of the present invention;
[0020] Figure 4 is a schematic structural diagram of Embodiment 2 of the present invention.
[0021] In the figure: 100, water storage tank; 110, liquid level sensor; 200, cold and hot water delivery and exchange assembly; 210, thermoelectric cooler; 220, radiator; 230, heater; 240, heat conduction rod; 250, connection box; 260, circulation pump; 270, delivery pipe; 280, first connector; 290, circulation pipe; 2910, second connector; 2920, return pipe; 2930, seat board; 300, 10V power supply; 400, check valve; 500, sliding guide rail; 600, protection plate; 700, temperature sensor; 800, connecting piece; 900, electric three-way valve; 1000, connecting pipe; 1100, recovery pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0023] Embodiment 1
[0024] Please refer to Figures 1-3 , a cold and hot water dual-purpose cushion, including a water storage tank 100 and a cold and hot water delivery and exchange component.
[0025] Specifically, please refer to Figure 1 , a liquid level sensor 110 is provided on one side of the inner wall of the water storage tank 100.
[0026] Please refer to Figures 1-3 , the cold and hot water delivery and exchange component 200 includes a refrigeration sheet 210 provided at one end of the water storage tank 100, a radiator 220 is provided at one section of the refrigeration sheet 210, a heater 230 is provided on the top of the water storage tank 100, two heat conduction rods 240 are provided at the end of the heater 230, the bottoms of the two heat conduction rods 240 penetrate through the inner wall top of the water storage tank 100, a connection box 250 is provided on one side of the water storage tank 100, a circulation pump 260 is provided at the bottom of the inner wall of the connection box 250, one end of the circulation pump 260 is hermetically connected to a suction pipe, the end of the suction pipe penetrates through the connection box 250 and is hermetically connected to the water storage tank 100, the end of the circulation pump 260 is hermetically connected to a delivery pipe 270, the end of the delivery pipe 270 is threadedly connected to a first connector 280, a circulation pipe 290 is hermetically connected to one side of the first connector 280, a second connector 2910 is hermetically connected to the end of the circulation pipe 290, a return pipe 2920 is threadedly connected to one side of the second connector 2910, one side of the return pipe 2920 is hermetically connected to the water storage tank 100, and a seat plate 2930 is provided on the outer wall of the circulation pipe 290.
[0027] In a specific embodiment, through the provided Peltier element 210, when using the seat plate 2930 in summer, the user can turn on the Peltier element 210 through the 10V power supply 300. The Peltier element 210 generates low temperature, which is then transmitted to the liquid in the water storage tank 100 through the water storage tank 100. When the temperature in the water storage tank 100 reaches the preset value, the single-chip microcomputer turns on the circulation pump 260, so that the circulation pump 260 pumps out the liquid in the water storage tank 100 through the suction pipe, and sends it into the first connector 280 through the delivery pipe 270 and enters the circulation pipe 290 for circulation. After the circulation is completed, the liquid will flow into the water storage tank 100 through the second connector 2910 and the return pipe 2920 to wait for recycling. The heating is the same, and then the seat plate 2930 is cooled or heated, so as to achieve the purpose of switching between cold and hot use.
[0028] Please refer to Figure 1 , at the bottom of one end of the water storage tank 100, a 10V power supply 300 is provided.
[0029] In a specific embodiment, through the provided 10V power supply 300, it is convenient to supply power to the Peltier element 210 alone by using the 10V power supply 300, so that it can be more stable during use and improve the safety during use.
[0030] Please refer to Figure 1 , a one-way valve 400 is hermetically connected to the top of the water storage tank 100.
[0031] In a specific embodiment, through the provided one-way valve 400, when the water level in the water storage tank 100 is detected to be low by the liquid level sensor 110, the single-chip microcomputer can send a signal to the user's mobile phone, so that the user can add water to the water storage tank 100 through the one-way valve 400.
[0032] Please refer to Figure 2 , sliding guides 500 are provided on both sides of the connection box 250. Connection bars are slidably connected inside the two sliding guides 500. A protection plate 600 is provided between the two connection bars. An auxiliary groove is provided in the middle of the protection plate 600.
[0033] In a specific embodiment, through the provided protection plate 600, it is convenient for the user to pull up the protection plate 600 and slide it out of the sliding guide 500 through the connection bar, so as to maintain the parts inside the connection box 250.
[0034] Please refer to Figure 3 , a temperature sensor 700 is provided on the inner wall top of the water storage tank 100, several connectors 800 are provided on the outer wall of the water storage tank 100, and a single-chip microcomputer is provided at the top corner of the water storage tank 100.
[0035] In a specific embodiment, by providing a temperature sensor 700, it is convenient for the user to turn on the temperature sensor 700 through the single-chip microcomputer, so that the temperature sensor 700 can detect the temperature in the water storage tank 100 in real time for control.
[0036] Please refer to Figures 1-3 , the liquid level sensor 110, the heater 230, the circulation pump 260 and the temperature sensor 700 are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.
[0037] In a specific embodiment, by providing a single-chip microcomputer, it is convenient to control the power-on of electrical equipment, so that the electrical equipment can be powered on when it needs electricity, avoiding the situation where it cannot be powered on when electricity is needed.
[0038] During use, first, by providing a thermoelectric cooler 210, it is convenient for the user to turn on the thermoelectric cooler 210 through a 10V power supply 300 when using the seat board 2930 in summer. The thermoelectric cooler 210 generates low temperature, which is then transmitted to the liquid in the water storage tank 100 through the water storage tank 100. When the temperature in the water storage tank 100 reaches the preset value, the single-chip microcomputer turns on the circulation pump 260, so that the circulation pump 260 pumps out the liquid in the water storage tank 100 through the suction pipe, then sends it into the first connector 280 through the delivery pipe 270, and enters the circulation pipe 290 for circulation. After the circulation is completed, the liquid will pass through the second connector 2910 and flow back into the water storage tank 100 through the return pipe 2920 to wait for reuse. The heating is the same. Then, the seat board 2930 is cooled or heated to achieve the purpose of switching between cold and hot use. Then, by providing a one-way valve 400, it is convenient to send a signal to the user's mobile phone through the single-chip microcomputer when the liquid level sensor 110 detects that the water level in the water storage tank 100 is low, so that the user can add water to the water storage tank 100 through the one-way valve 400. Finally, by providing a temperature sensor 700, it is convenient for the user to turn on the temperature sensor 700 through the single-chip microcomputer, so that the temperature sensor 700 can detect the temperature in the water storage tank 100 in real time for control.
[0039] Embodiment 2
[0040] In order to make this embodiment more efficient, the differences between this embodiment and Embodiment 1 are:
[0041] Please refer to Figure 4, one end of the water storage tank 100 is provided with the same structure correspondingly. Electric three-way valves 900 are threadedly connected to one side of the first connector 280 and the second connector 2910 respectively. Connecting pipes 1000 are hermetically communicated with the top and bottom of one of the electric three-way valves 900 respectively, and recovery pipes 1100 are hermetically communicated with the top and bottom of the other electric three-way valve 900 respectively. The ends of the two connecting pipes 1000 are hermetically communicated with the two circulation pumps 260 respectively, and the ends of the two recovery pipes 1100 are hermetically communicated with the two water storage tanks 100 respectively.
[0042] In a specific embodiment, through the provided electric three-way valve 900, it is convenient for the user to pump the water in one of the water storage tanks 100 through one of the circulation pumps 260 and send it to the electric three-way valve 900 through the connecting pipe 1000. At this time, the user opens the electric three-way valve 900 to connect the electric three-way valve 900, one of the connecting pipes 1000 and the first connector 280, so that the water in the connecting pipe 1000 enters the circulation pipe 290 through the first connector 280 and flows out through one of the recovery pipes 1100 and into the water storage tank 100. After use, it can be connected to the other connecting pipe 1000 through the electric three-way valve 900, and then come into contact with the other water storage tank 100, so as to realize the alternative use of the water in the two water storage tanks 100, thereby improving the working efficiency of refrigeration or heating.
[0043] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A cold and hot water dual-purpose cushion, characterized in that, Including: A water storage tank (100), on one side of the inner wall of the water storage tank (100), there is a liquid level sensor (110); A cold and hot water delivery and exchange component (200), the cold and hot water delivery and exchange component (200) includes a refrigeration sheet (210) arranged at one end of the water storage tank (100), at one section of the refrigeration sheet (210), there is a radiator (220), on the top of the water storage tank (100), there is a heater (230), at the end of the heater (230), there are two heat conducting rods (240), the bottoms of the two heat conducting rods (240) both penetrate through the top of the inner wall of the water storage tank (100), on one side of the water storage tank (100), there is a connection box (250), at the bottom of the inner wall of the connection box (250), there is a circulation pump (260), at one end of the circulation pump (260), there is a suction pipe sealed and communicated, the end of the suction pipe penetrates through the connection box (250) and is sealed and communicated with the water storage tank (100), at the end of the circulation pump (260), there is a delivery pipe (270) sealed and communicated, at the end of the delivery pipe (270), there is a first connector (280) threadedly connected, on one side of the first connector (280), there is a circulation pipe (290) sealed and communicated, at the end of the circulation pipe (290), there is a second connector (2910) sealed and communicated, on one side of the second connector (2910), there is a return pipe (2920) threadedly connected, one side of the return pipe (2920) is sealed and communicated with the water storage tank (100), on the outer wall of the circulation pipe (290), there is a seat plate (2930).
2. The cold and hot water dual-purpose cushion according to claim 1, characterized in that: At the bottom of one end of the water storage tank (100), there is a 10V power supply (300).
3. The cold and hot water dual-purpose cushion according to claim 2, characterized in that: On the top of the water storage tank (100), there is a one-way valve (400) sealed and communicated.
4. The cold and hot water dual-purpose cushion according to claim 1, wherein: On both sides of the connection box (250), there are sliding guide rails (500), inside both of the two sliding guide rails (500), there are connecting strips slidably connected, in the middle of the two connecting strips, there is a protection plate (600), in the middle of the protection plate (600), there is an auxiliary groove.
5. The cold and hot water dual-purpose cushion according to claim 3, characterized in that: On the top of the inner wall of the water storage tank (100), there is a temperature sensor (700), on the outer wall of the water storage tank (100), there are several connecting pieces (800), at the top corner of the water storage tank (100), there is a single-chip microcomputer.
6. The cold and hot water dual-purpose cushion according to claim 5, characterized in that: The liquid level sensor (110), the heater (230), the circulation pump (260) and the temperature sensor (700) are all electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to an external power supply.
7. The cold and hot water dual-purpose cushion according to claim 5, wherein: One end of the water storage tank (100) is provided with the same structure correspondingly. Electric three-way valves (900) are threadedly connected to one side of the first connector (280) and the second connector (2910). Connecting pipes (1000) are hermetically communicated with the top and bottom of one of the electric three-way valves (900), and recovery pipes (1100) are hermetically communicated with the top and bottom of the other electric three-way valve (900). The ends of the two connecting pipes (1000) are hermetically communicated with two circulation pumps (260) respectively, and the ends of the two recovery pipes (1100) are hermetically communicated with two water storage tanks (100) respectively.
Citation Information
Patent Citations
Cushion usable in both winter and summer
CN103844708A