Water heating blanket, water heating heatable brick bed and water heating floor mat main machine with fan heater function
By integrating the function of a warm air blower into the main unit of water-heated blankets, water-heated kang beds, and water-heated floor mats, dual heating for both the bed and the room is achieved, solving the problem that existing products cannot meet indoor heating needs and providing a beautiful, convenient, and efficient heating solution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEBEI FANGXIANG ELECTRICAL APPLIANCE CO LTD
- Filing Date
- 2025-01-24
- Publication Date
- 2026-05-01
Smart Images

Figure CN224188669U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water heating devices, specifically a main unit for a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in fan. Background Technology
[0002] Water-heated blankets, water-heated kang beds, and water-heated floor mats are devices that use water circulation to provide warmth. Their working principle involves a water pump delivering water from a tank to the water circulation channels within the blanket. A heating element heats the water, thus warming the blanket. Water-heated blankets utilize a water-electricity isolation principle, avoiding the potential leakage risks associated with electric blankets. Equipped with an intelligent temperature control system, they automatically adjust the temperature according to user needs. Compared to traditional electric blankets, water-heated blankets emit no electromagnetic radiation, making them healthier and more environmentally friendly. The pervasive nature of water allows the blanket to conform evenly to the curves of the human body, providing a comfortable user experience.
[0003] Existing water-heated blankets, water-heated floor mats, and water-heated kang beds on the market only solve the problem of heating the bed, but not the indoor heating problem. It is necessary to purchase other heating appliances, which brings certain disadvantages to people's use. To this end, we propose a main unit for water-heated blankets, water-heated kang beds, and water-heated floor mats with a built-in fan heater. Utility Model Content
[0004] Technical problem solved: In view of the shortcomings of the existing technology, this utility model provides a water-heated blanket, water-heated kang (heated bed), and water-heated floor mat main unit with a built-in warm air blower function. It has the advantages of small size, multiple functions, dual-sided or single-sided warm air output, and simultaneous bed heating and room heating, which can effectively solve the problems in the background technology.
[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a main unit for a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in warm air blower function, comprising a main unit, a base fixedly connected to the lower end of the main unit, warm air mechanisms positioned and installed on both sides, front, or top of the main unit, a water heating component for the water-heated blanket positioned and installed inside the main unit, a data display panel and control buttons fixedly connected to the front end of the main unit, the data display panel being located on the middle inclined plane of the control buttons, and the warm air mechanism including a positioning groove, a warm air control mounting groove, a PTC heating element, a heating tube, a fan control frame, a fan movable groove, a connecting bracket, and a rotating fan.
[0006] Preferably, the lower end of the host is fixedly connected to the upper end of the base, and the data display panel and control buttons are embedded in the front end of the host and fixed in place.
[0007] Preferably, the positioning slots are all located on both sides of the main unit, the warm air control mounting slot is located at the rear end of the inner wall of the positioning slot, the fan control bracket is located at the rear end of the PTC heating element and inside the warm air control mounting slot, the heating tube is located inside the PTC heating element, the fan movable slot is located at the front end of the fan control bracket, the connecting bracket is located on the inner wall of the fan movable slot, and the rotary fan is located at the rear end of the connecting bracket.
[0008] Preferably, the front end of the fan control frame is fixed to the rear end of the PTC heating element with bolts, the outer wall of the fan control frame is engaged and positioned with the inner side of the warm air control mounting slot, the heating tube is fixedly connected to the inner side of the warm air control mounting slot, the outer wall of the connecting bracket is fixedly connected to the inner wall of the fan movable slot, one end of the rotary fan is movable between the rear end of the connecting bracket, and the outer wall of the PTC heating element is fixed to the inner side of the fan control frame with bolts.
[0009] Preferably, the water heating component of the water-heated blanket includes a water inlet, a water circulation container, a circulating water pump, a water outlet pipe, a water return pipe, and a sealing connection cover. The water inlet is located at the upper end of the main unit, the sealing connection cover is located inside the water inlet, the water circulation container is located inside the main unit, the circulating water pump is located at the upper end of one side of the water circulation container, and the water outlet pipe and the water return pipe are both located on the other side of the water circulation container.
[0010] Preferably, the outer wall of the sealing connection cover engages and is positioned with the inner side of the water inlet; the upper end of the water circulation container is connected to the water inlet; the outer wall of the water circulation container is fixed to the inner side of the main unit by bolts; the upper end of one side of the water circulation container is connected to the circulating water pump; one end of the outlet pipe and the return pipe are fixedly connected to the other side of the water circulation container; and the outer walls of the outlet pipe and the return pipe penetrate the inner wall of one side of the main unit.
[0011] Beneficial effects: Compared with the prior art, this utility model provides a main unit for a water-heated blanket, water-heated kang (heated bed), and water-heated floor mat with a built-in warm air blower function, which has the following beneficial effects:
[0012] 1. This is a main unit for water-heated blankets, water-heated kang beds, and water-heated floor mats with integrated fan heating function. The device is small in size and saves space. This product combines a fan heater with the main unit for water-heated blankets and water-heated kang beds, achieving multiple uses and heating functions in one machine. It saves materials and reduces manufacturing and usage costs for enterprises and consumers. It is also more aesthetically pleasing and convenient. The fan heater can achieve single / double-sided air outlet and the air outlet direction can be adjusted according to the user's needs. The main unit uses PTC heating elements, fins, and heating tubes for heating on both sides, front, or rear. Hot air is blown out by two or more fans to quickly heat the indoor environment.
[0013] 2. The main unit of the water-heated blanket, water-heated kang, and water-heated floor mat with a warm air blower function can circulate the water heated by the water heating component of the water-heated blanket. The water is added from the water inlet to the water circulation container and circulated by the circulating water pump. Water is discharged and returned through the return water pipe and the outlet water pipe. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the main unit of a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in heater.
[0015] Figure 2 This is a schematic diagram of the internal cross-section of the main unit of a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in heater function according to this utility model.
[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the PTC heating element and fan control frame of the main unit of a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in heater, after disassembly of the inner side of the heating control mounting groove.
[0017] Figure 4 This is an exploded view of the PTC heating element and fan control frame of the main unit of a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in heater function according to this utility model.
[0018] Figure 5 This is a schematic plan view of the internal structure of the main unit of a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in heater.
[0019] In the diagram: 1. Main unit; 2. Base; 3. Heating mechanism; 4. Data display panel; 5. Water heating component for water-heated blanket; 6. Control button; 301. Positioning slot; 302. Heating control mounting slot; 303. PTC heating element; 304. Heating tube; 305. Fan control bracket; 306. Fan movable slot; 307. Connecting bracket; 308. Rotary fan; 501. Water inlet; 502. Water circulation container; 503. Circulating water pump; 504. Water outlet pipe; 505. Water return pipe; 506. Sealing connection cover. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] like Figures 1-5As shown, a main unit for a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in warm air blower function includes a main unit 1. A base 2 is fixedly connected to the lower end of the main unit 1. Warm air mechanisms 3 are positioned and installed on both sides, front, or top of the main unit 1. A water-heated blanket water heating component 5 is positioned and installed inside the main unit 1. A data display panel 4 and control buttons 6 are fixedly connected to the front end of the main unit 1. The data display panel 4 is located on the middle inclined plane of the control buttons 6. The warm air mechanism 3 includes a positioning groove 301, a warm air control mounting groove 302, a PTC heating element 303, a heating tube 304, a fan control bracket 305, a fan movement groove 306, a connecting bracket 307, and a rotating fan 308. Warm air can be controlled from both sides through the warm air mechanism 3.
[0022] Furthermore, the lower end of the main unit 1 is fixedly connected to the upper end of the base 2, and the data display panel 4 and control buttons 6 are embedded in the front end of the main unit 1 and fixed therein, so as to facilitate the control of the temperature of the main unit 1.
[0023] Furthermore, positioning slots 301 are all located on both sides of the main unit 1, the warm air control mounting slot 302 is located at the rear end of the inner wall of the positioning slot 301, the fan control brackets 305 are all located at the rear end of the PTC heating element 303 and inside the warm air control mounting slot 302, the heating tube 304 is located inside the PTC heating element 303, the fan movement slot 306 is located at the front end of the fan control bracket 305, the connecting bracket 307 is located on the inner wall of the fan movement slot 306, and the rotating fan 308 is located at the rear end of the connecting bracket 307, so that hot air is blown out by two or more rotating fans 308.
[0024] Furthermore, the front end of the fan control frame 305 is fixed to the rear end of the PTC heating element 303 with bolts. The outer wall of the fan control frame 305 is engaged and positioned with the inner side of the warm air control mounting groove 302. The heating tube 304 is fixedly connected to the inner side of the warm air control mounting groove 302. The outer wall of the connecting bracket 307 is fixedly connected to the inner wall of the fan movable groove 306. One end of the rotary fan 308 is movable between the rear end of the connecting bracket 307. The outer wall of the PTC heating element 303 is fixed to the inner side of the fan control frame 305 with bolts for easy positioning.
[0025] Furthermore, the water heating component 5 of the water-heated blanket includes a water inlet 501, a water circulation container 502, a circulating water pump 503, a water outlet pipe 504, a water return pipe 505, and a sealing connection cover 506. The water inlet 501 is located at the upper end of the main unit 1, the sealing connection cover 506 is located inside the water inlet 501, the water circulation container 502 is located inside the main unit 1, the circulating water pump 503 is located at the upper end of one side of the water circulation container 502, and the water outlet pipe 504 and the water return pipe 505 are both located on the other side of the water circulation container 502 to facilitate water outlet and return.
[0026] Furthermore, the outer wall of the sealing connection cover 506 engages and is positioned with the inner side of the water inlet 501. The upper end of the water circulation container 502 is connected to the water inlet 501. The outer wall of the water circulation container 502 is fixed to the inner side of the main unit 1 by bolts. The upper end of one side of the water circulation container 502 is connected to the circulating water pump 503. One end of the outlet pipe 504 and the return pipe 505 are fixedly connected to the other side of the water circulation container 502. The outer walls of the outlet pipe 504 and the return pipe 505 penetrate the inner wall of one side of the main unit 1 and are positioned.
[0027] Working Principle: This water-heated blanket, water-heated kang (heated bed), and water-heated floor mat main unit with integrated fan heating function includes a main unit 1, a base 2, a fan heating mechanism 3, a data display panel 4, a water-heated blanket water heating component 5, and control buttons 6. The device is small in size, saving space. This product combines a fan heater with the main unit of a water-heated blanket / kang, achieving multi-purpose heating in one unit. It saves materials and reduces manufacturing and usage costs for both businesses and consumers. It is also more aesthetically pleasing and convenient. The main unit 1 can achieve single / dual-sided airflow, with adjustable airflow direction to suit user needs. Both sides of the main unit's interior use either a PCT heating element 303 or finned or heating tube 304 for heating, via two rotating... The fan 308 blows out hot air, which can heat the environment. The PTC heating element 303 is positioned inside the heating control mounting slot 302 by bolts. The fan control bracket 305 is located at the front end of the PTC heating element 303 and is fixed by bolts. The control button 6 can be pressed to control the airflow, on / off switch and temperature adjustment. The data display panel 4 can display the temperature and data. The base 2 is used to stabilize the main unit 1. The water heating component 5 can circulate the water heated by the water heating blanket. The water is added from the water inlet 501 to the water circulation container 502 and circulated by the circulating water pump 503. Water is discharged and returned through the return water pipe 505 and the outlet water pipe 504.
[0028] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A main unit for a water-heated blanket, water-heated kang (heated bed), or water-heated floor mat with a built-in fan, comprising a main unit (1), characterized in that: The lower end of the host (1) is fixedly connected to a base (2). The host (1) is equipped with a heating mechanism (3) on both sides, front or top. The host (1) is equipped with a water heating blanket water heating component (5). The front end of the host (1) is fixedly connected to a data display panel (4) and a control button (6). The data display panel (4) is located on the middle inclined plane of the control button (6). The heating mechanism (3) includes a positioning groove (301), a heating control mounting groove (302), a PTC heating element (303), a heating tube (304), a fan control frame (305), a fan movement groove (306), a connecting bracket (307) and a rotating fan (308).
2. The main unit for a water-heated blanket, water-heated kang (heated brick bed), or water-heated floor mat with a built-in warm air blower function as described in claim 1, characterized in that: The lower end of the host (1) is fixedly connected to the upper end of the base (2), and the data display panel (4) and control button (6) are both embedded in the front end of the host (1) and fixed.
3. The water heating blanket, water heating kang, water heating floor mat main machine with the function of the air heater according to claim 2, characterized in that: The positioning slots (301) are all located on both sides of the main unit (1). The heating control mounting slot (302) is located at the rear end of the inner wall of the positioning slot (301). The fan control bracket (305) is located at the rear end of the PTC heating element (303) and inside the heating control mounting slot (302). The heating tube (304) is located inside the PTC heating element (303). The fan movable slot (306) is located at the front end of the fan control bracket (305). The connecting bracket (307) is located on the inner wall of the fan movable slot (306). The rotary fan (308) is located at the rear end of the connecting bracket (307).
4. The water heating blanket, water heating kang, water heating floor mat main machine with the function of the air heater according to claim 3, characterized in that: The front end of the fan control frame (305) is fixed to the rear end of the PTC heating element (303) by bolts. The outer wall of the fan control frame (305) is engaged and positioned with the inner side of the warm air control mounting groove (302). The heating tube (304) is fixedly connected to the inner side of the warm air control mounting groove (302). The outer wall of the connecting bracket (307) is fixedly connected to the inner wall of the fan movable groove (306). One end of the rotary fan (308) moves between the rear end of the connecting bracket (307). The outer wall of the PTC heating element (303) is fixed to the inner side of the fan control frame (305) by bolts.
5. The main unit for a water-heated blanket, water-heated kang (heated brick bed), or water-heated floor mat with a built-in warm air blower function as described in claim 4, characterized in that: The water heating component (5) of the water-heated blanket includes a water inlet (501), a water circulation container (502), a circulating water pump (503), a water outlet pipe (504), a water return pipe (505), and a sealing connection cover (506). The water inlet (501) is located at the upper end of the main unit (1), the sealing connection cover (506) is located inside the water inlet (501), the water circulation container (502) is located inside the main unit (1), the circulating water pump (503) is located at the upper end of one side of the water circulation container (502), and the water outlet pipe (504) and the water return pipe (505) are both located on the other side of the water circulation container (502).
6. The water heating blanket, water heating kang, water heating floor mat main machine with the function of the air heater according to claim 5, characterized in that: The outer wall of the sealing connection cover (506) is engaged and positioned with the inner side of the water inlet (501). The upper end of the water circulation container (502) is connected to the water inlet (501). The outer wall of the water circulation container (502) is fixed to the inner side of the main unit (1) by bolts. The upper end of one side of the water circulation container (502) is connected to the circulating water pump (503). One end of the outlet pipe (504) and the return pipe (505) are fixedly connected to the other side of the water circulation container (502). The outer walls of the outlet pipe (504) and the return pipe (505) penetrate the inner wall of one side of the main unit (1).