Intelligent electric blanket and control method thereof

By introducing water tanks and hose systems into the electric blanket, combining the precise control of the electric heating plate and temperature sensor, and the coordinated work of infusion, gas and agitation mechanism, the problems of poor safety and uneven heat distribution of electric blankets are solved, achieving higher safety and comfort in use.

CN120113899AInactive Publication Date: 2025-06-10JIANGSU CHENGZHUO HEALTH TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202510297304.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention relates to the technical field of electric blankets, and discloses an intelligent electric blanket and a control method thereof.The intelligent electric blanket comprises a blanket body and a case, a water tank is fixedly installed on the inner bottom face of the case, the lower end of the right side wall of the water tank is fixedly communicated with one end of a hose, and the hose penetrates through the right side wall of the case and extends into the blanket body; and the other end of the hose fixedly communicates with the upper end of the right side wall of the water tank, a water inlet pipe fixedly penetrates through the top of the water tank, and the water inlet pipe fixedly penetrates through the top of the machine box. A controller is fixedly installed at the left end of the inner bottom face of the machine box, and an operation panel is installed on the top face of the controller in an embedded mode. According to the intelligent electric blanket, intelligent control and remote control can be facilitated, the use intelligence is improved, the use safety and comfort are improved, all-directional uniform heating of water can be guaranteed, the heating efficiency is improved, uniform heat distribution is guaranteed through circular flowing of water, and the user experience feeling is improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of electric blankets, and particularly to an intelligent electric blanket and a control method therefor. Background Art

[0002] An electric blanket is a contact electric heating appliance, which is a furniture product used by people to keep warm in cold winters. It is usually laid on the bed to increase the temperature in the quilt when people sleep, so as to achieve the purpose of keeping warm. However, the existing electric blankets still have certain defects, such as:

[0003] For the "intelligent electric blanket" with the application number CN201521115343.9, during use, it is heated by heating wires. The heating wires for people to generate heat during sleep are located under people's bodies. Once the heating wires leak electricity, it is easy to cause people to get an electric shock, and the safety in use is poor. Moreover, the heating method of the heating wires is prone to uneven heat distribution, resulting in a large temperature difference felt by different parts of the user's body, affecting the use experience;

[0004] In view of this, in-depth research is carried out on the above problems, and then an intelligent electric blanket and a control method therefor are proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide an intelligent electric blanket and a control method therefor, so as to solve the problems of poor safety in use and poor experience of the existing electric blankets mentioned in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: An intelligent electric blanket includes a blanket body and a chassis.

[0007] A water tank is fixedly installed on the inner bottom surface of the chassis, and the lower end of the right side wall of the water tank is fixedly connected to one end of a hose. The hose penetrates through the right side wall of the chassis and extends into the interior of the blanket body, and the other end of the hose is fixedly connected to the upper end of the right side wall of the water tank. A water inlet pipe is fixedly and penetratingly arranged at the top of the water tank, and the water inlet pipe fixedly penetrates through the top of the chassis;

[0008] A controller is fixedly installed at the left end of the inner bottom surface of the chassis, and an operation panel is embedded and installed on the top surface of the controller. A wireless module is fixedly installed on the left side surface of the chassis, and the wireless module is wirelessly connected to a mobile phone terminal. An electric heating plate is fixedly installed on the inner wall surface of the water tank, and a temperature sensor is fixedly installed on the inner top surface of the water tank. The operation panel, the wireless module, the electric heating plate, and the temperature sensor are all electrically connected to the controller;

[0009] An infusion mechanism for the water transportation and flow inside the hose is installed on the inner bottom surface of the chassis. The front end of the infusion mechanism is connected to a power mechanism, and a transmission mechanism is connected to the infusion mechanism. The transmission mechanism is connected to the moving plate, and the right side surface of the moving plate is longitudinally slidably connected to the right inner wall surface of the chassis. An air delivery mechanism is connected to the top surface of the moving plate. A rotating mechanism is also provided on the top surface of the moving plate, and the top end of the rotating mechanism is connected to a stirring mechanism for stirring the water in the water tank.

[0010] Adopting the above technical solution is convenient for improving the use safety while ensuring uniform heat distribution.

[0011] As a preferred technical solution of the present invention, the housing is fixedly installed on the inner bottom surface of the chassis. A rotating shaft is centrally and bearing-penetrated through the front side wall of the housing. A turntable is coaxially and fixedly installed at the rear end of the rotating shaft, and the turntable is located inside the housing. An extrusion wheel is installed on the surface of the turntable by bearings. The hose is fixedly penetrated through the left and right side walls of the housing in sequence, and the part of the hose inside the housing is located between the inner wall surface of the housing and the extrusion wheel.

[0012] Adopting the above technical solution is convenient for driving the turntable and the extrusion wheel to rotate through the rotating shaft, and conveying water by the extrusion of the extrusion wheel on the hose.

[0013] As a preferred technical solution of the present invention, three extrusion wheels are equiangularly arranged on the surface of the turntable, and the shortest distance from the extrusion wheel to the inner wall surface of the housing is less than the radius of the hose.

[0014] Adopting the above technical solution is convenient for ensuring sufficient and effective extrusion of the hose.

[0015] As a preferred technical solution of the present invention, the power mechanism includes a motor. The motor is fixed on the front inner wall surface of the chassis, and the shaft end of the motor is coaxially and fixedly connected to the front end of the rotating shaft. The motor is electrically connected to the controller.

[0016] Adopting the above technical solution is convenient for driving the rotating shaft to rotate through the motor.

[0017] As a preferred technical solution of the present invention, the transmission mechanism includes a fixing plate. The fixing plate is fixedly installed on the right inner wall surface of the chassis. A reciprocating lead screw is longitudinally and bearing-penetrated through the fixing plate. The bottom end of the reciprocating lead screw is fixedly connected to a bevel gear set, and the bevel gear set is installed on the surface of the rotating shaft. The reciprocating lead screw penetrates through the moving plate, and the reciprocating lead screw is threadedly connected to the moving plate.

[0018] With the above technical solution, it is convenient for the rotating shaft to drive the reciprocating lead screw to rotate when rotating, so that the moving plate reciprocates.

[0019] As a preferred technical solution of the present invention, the air delivery mechanism includes an air cylinder, the air cylinder is fixedly installed on the inner top surface of the chassis, and a piston is movably arranged inside the air cylinder, and the diameter of the piston coincides with the diameter of the air cylinder. A straight rod is fixedly installed on the bottom surface of the piston, and the bottom end of the straight rod is fixedly connected to the top surface of the moving plate. The upper end of the right side wall of the air cylinder is fixedly and penetratingly provided with an air inlet pipe, and a one-way air inlet valve is arranged on the air inlet pipe, and the air inlet pipe fixedly penetrates the right side wall of the chassis. The upper end of the left side wall of the air cylinder is fixedly and penetratingly provided with an air outlet pipe, and a one-way air outlet valve is arranged on the air outlet pipe, and the air outlet pipe fixedly penetrates the top of the water tank. An annular pipe is fixedly installed on the inner top surface of the water tank, and the top of the annular pipe is fixedly connected to the air outlet pipe. A plurality of through pipes are fixedly and evenly penetratingly arranged on the bottom surface of the annular pipe at equal angles, and a plurality of nozzles are evenly arranged at equal distances on the through pipes.

[0020] With the above technical solution, it is convenient for the moving plate to reciprocate and drive the piston to reciprocate through the straight rod, so that the gas is transported into the water tank, and the air flow stirs the water to ensure rapid and uniform heating.

[0021] As a preferred technical solution of the present invention, an electric heating wire is fixedly installed on the inner wall surface of the air cylinder, and the electric heating wire is located above the piston, and the electric heating wire is electrically connected to the controller.

[0022] With the above technical solution, it is convenient to heat the transported gas through the electric heating wire to improve the heating efficiency.

[0023] As a preferred technical solution of the present invention, the rotating mechanism includes a fixed block, the fixed block is fixedly installed on the upper end of the right side wall of the water tank, and a sleeve is longitudinally and bearingly penetrated through the fixed block. A twist rod is arranged inside the sleeve, and the twist rod is threadedly connected to the sleeve, and the twist rod is fixedly installed on the top surface of the moving plate.

[0024] With the above technical solution, it is convenient for the moving rod to drive the twist rod to reciprocate synchronously when reciprocating, so that the sleeve makes a reciprocating movement.

[0025] As a preferred technical solution of the present invention, the stirring mechanism includes a driving pulley, the driving pulley is coaxially and fixedly installed on the top end of the sleeve, and the driving pulley is connected to a driven pulley through a belt. The bottom surface of the driven pulley is coaxially and fixedly installed with a rotating rod, and the rotating rod longitudinally and bearingly penetrates the center of the top of the water tank. Stirring blades are evenly installed on the surface of the rotating rod, and the stirring blades are located inside the water tank.

[0026] With the above technical solution, when the casing rotates reciprocally, the rotating rod and the stirring blades can be driven to rotate reciprocally through the driving pulley, the belt and the driven pulley, further ensuring the uniformity of water heating and improving the heating efficiency.

[0027] A control method for an intelligent electric blanket includes the following steps:

[0028] Step 1: Lay the blanket flat on the bed, add water into the water tank through the water inlet pipe, and then set the desired temperature value through the operation panel or the mobile terminal. Then, start the electric heating plate for heating through the controller, and monitor the water temperature in real time through the temperature sensor and feedback the data to the controller. When the water temperature reaches the set temperature, stop heating; when the water temperature drops, heat the water again to maintain the set temperature.

[0029] Step 2: At the same time, the motor can be started through the controller through the operation on the operation panel or the mobile terminal to drive the rotating shaft to rotate. The rotating shaft drives the turntable and the extrusion wheel to rotate. Through the extrusion of the extrusion wheel on the hose, negative pressure is generated in the hose to convey and flow the water. When flowing through the blanket, heating is realized and finally it flows back into the water tank to realize circular flow.

[0030] Step 3: The rotation of the rotating shaft drives the reciprocating screw rod to rotate through the bevel gear set, so that the moving plate makes a reciprocating movement.

[0031] Step 4: The reciprocating movement of the moving plate drives the piston to reciprocate through the straight rod, so that the external gas is inhaled into the air cylinder through the air inlet pipe and discharged into the annular pipe through the air outlet pipe, and then sprayed out through the nozzle through the through pipe, generating an air flow to stir the water, ensuring that the water is heated quickly and evenly. At the same time, the electric heating wire can be started through the controller through the operation on the operation panel or the mobile terminal to heat the flowing gas, ensuring that hot air is blown into the water tank and improving the heating efficiency.

[0032] Step 5: While the moving plate reciprocates, it drives the twist rod to reciprocate at the same time, so that the casing rotates reciprocally. The reciprocal rotation of the casing drives the driving pulley to rotate reciprocally. Through the belt, the driven pulley drives the rotating rod and the stirring blades to rotate synchronously and reciprocally to stir the water, ensuring that the water is heated quickly and evenly and improving the heating effect and efficiency.

[0033] Compared with the prior art, the beneficial effects of the present invention are: This intelligent electric blanket;

[0034] 1. Through the collaborative work of the temperature sensor and the controller, the water temperature in the water tank can be accurately monitored and regulated. After setting the desired temperature value through the operation panel or the mobile terminal, the controller accurately controls the start and stop of the electric heating plate according to the feedback of the temperature sensor, avoiding excessive temperature fluctuations, improving the use safety and comfort, and solving the problem of inaccurate temperature control of traditional electric blankets.

[0035] 2. Through the coordinated cooperation of the infusion, gas injection, and agitation mechanisms, omnidirectional and uniform heating is achieved. Water circulates in the hose and transfers heat to all parts of the blanket; the gas injection mechanism promotes heat diffusion by injecting gas into the water tank to agitate the water; the stirring blades of the agitation mechanism stir the water to make the water temperature more uniform, reduce the phenomenon of local uneven heating and cooling of the blanket, and improve the heating uniformity.

[0036] 3. Through the wireless module, it supports remote control by mobile phone terminals. Users can turn on the electric blanket in advance and set the temperature before going home, and can also adjust parameters at any time during use, without being restricted by distance, meeting personalized needs, greatly enhancing the user experience, and making up for the deficiency of the low intelligence level of traditional electric blankets.

[0037] 4. It integrates functions such as heating, water flow circulation, gas agitation, and water stirring. Multiple functions work together, not only accelerating the heating speed, but also preventing local overheating, ensuring uniform heat distribution, improving the user experience, and enhancing the practicality and reliability of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0039] Figure 2 is a schematic diagram of the connection structure of the blanket body and the hose in a top-down sectional view of the present invention;

[0040] Figure 3 is a schematic diagram of the main sectional structure of the chassis of the present invention;

[0041] Figure 4 is of the present invention Figure 3 is an enlarged schematic diagram of part A in the present invention;

[0042] Figure 5 is a schematic diagram of the left side sectional structure of the chassis of the present invention;

[0043] Figure 6 is a three-dimensional sectional structure schematic diagram of the housing of the present invention;

[0044] Figure 7 is a three-dimensional connection structure schematic diagram of the bevel gear set, the rotating shaft, and the reciprocating lead screw of the present invention;

[0045] Figure 8 is a three-dimensional connection structure schematic diagram of the moving plate, the straight rod, and the twist rod of the present invention;

[0046] Figure 9 is a three-dimensional connection structure schematic diagram of the annular pipe and the through pipe of the present invention;

[0047] Figure 10 is a three-dimensional connection structure schematic diagram of the belt, the driving pulley, and the driven pulley of the present invention;

[0048] Figure 11 This is the control principle block diagram of the present invention.

[0049] In the figure: 1, blanket body; 2, chassis; 3, water tank; 4, hose; 5, water inlet pipe; 6, controller; 7, operation panel; 8, wireless module; 9, electric heating plate; 10, temperature sensor; 11, housing; 12, rotating shaft; 13, turntable; 14, extrusion wheel; 15, motor; 16, fixing plate; 17, reciprocating lead screw; 18, bevel gear set; 19, moving plate; 20, air cylinder; 21, piston; 22, straight rod; 23, air inlet pipe; 24, air outlet pipe; 25, annular pipe; 26, through pipe; 27, nozzle; 28, electric heating wire; 29, fixing block; 30, sleeve; 31, twist rod; 32, driving pulley; 33, belt; 34, driven pulley; 35, rotating rod; 36, stirring blade. Specific embodiments

[0050] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0051] Please refer to Figure 1 - Figure 11 , the technical solution of the present invention: An intelligent electric blanket includes a blanket body 1 and a chassis 2. The inner bottom surface of the chassis 2 is fixedly installed with a water tank 3, and the lower end of the right side wall of the water tank 3 is fixedly connected and communicated with one end of a hose 4. The hose 4 penetrates through the right side wall of the chassis 2 and extends into the interior of the blanket body 1, and the other end of the hose 4 is fixedly connected and communicated with the upper end of the right side wall of the water tank 3. The top of the water tank 3 is fixedly provided with a water inlet pipe 5, and the water inlet pipe 5 fixedly penetrates through the top of the chassis 2;

[0052] The left end of the inner bottom surface of the chassis 2 is fixedly installed with a controller 6, and an operation panel 7 is embedded and installed on the top surface of the controller 6. The left side surface of the chassis 2 is fixedly installed with a wireless module 8, and the wireless module 8 is wirelessly connected to a mobile phone terminal. The inner wall surface of the water tank 3 is fixedly installed with an electric heating plate 9, and the inner top surface of the water tank 3 is fixedly installed with a temperature sensor 10. The operation panel 7, the wireless module 8, the electric heating plate 9, and the temperature sensor 10 are all electrically connected to the controller 6;

[0053] An infusion mechanism for the water transportation and flow inside the hose 4 is installed on the inner bottom surface of the chassis 2. The front end of the infusion mechanism is connected to a power mechanism, and a transmission mechanism is connected to the infusion mechanism. The transmission mechanism is connected to the moving plate 19. The right side surface of the moving plate 19 is longitudinally slidably connected to the right inner wall surface of the chassis 2. An air delivery mechanism is connected to the top surface of the moving plate 19. A rotating mechanism is also provided on the top surface of the moving plate 19. The top end of the rotating mechanism is connected to a stirring mechanism for stirring the water in the water tank 3.

[0054] The infusion mechanism includes a housing 11. The housing 11 is fixedly installed on the inner bottom surface of the chassis 2. A rotating shaft 12 is centrally and coaxially arranged through the front side wall of the housing 11 by a bearing. A turntable 13 is coaxially and fixedly installed at the rear end of the rotating shaft 12. The turntable 13 is located inside the housing 11. An extrusion wheel 14 is installed on the surface of the turntable 13 by a bearing. The hose 4 is fixedly arranged through the left and right side walls of the housing 11 in sequence. The part of the hose 4 inside the housing 11 is located between the inner wall surface of the housing 11 and the extrusion wheel 14. Three extrusion wheels 14 are arranged on the surface of the turntable 13 at equal angles for extrusion. The shortest distance from the extrusion wheel 14 to the inner wall surface of the housing 11 is less than the radius of the hose 4.

[0055] The power mechanism includes a motor 15. The motor 15 is fixed on the front inner wall surface of the chassis 2. The shaft end of the motor 15 is coaxially and fixedly connected to the front end of the rotating shaft 12. The motor 15 is electrically connected to the controller 6.

[0056] The transmission mechanism includes a fixing plate 16. The fixing plate 16 is fixedly installed on the right inner wall surface of the chassis 2. A reciprocating lead screw 17 is longitudinally arranged through the fixing plate 16 by a bearing. The bottom end of the reciprocating lead screw 17 is fixedly connected to a bevel gear set 18. The bevel gear set 18 is installed on the surface of the rotating shaft 12. The reciprocating lead screw 17 passes through the moving plate 19. The reciprocating lead screw 17 is threadedly connected to the moving plate 19.

[0057] The air delivery mechanism includes an air cylinder 20. The air cylinder 20 is fixedly installed on the inner top surface of the chassis 2. A piston 21 is movably arranged inside the air cylinder 20. The diameter of the piston 21 matches the diameter of the air cylinder 20. An electric heating wire 28 is fixedly installed on the inner wall surface of the air cylinder 20, and the electric heating wire 28 is located above the piston 21. The electric heating wire 28 is electrically connected to the controller 6. A straight rod 22 is fixedly installed on the bottom surface of the piston 21, and the bottom end of the straight rod 22 is fixedly connected to the top surface of the moving plate 19. The upper end of the right side wall of the air cylinder 20 is fixedly and penetratively provided with an air inlet pipe 23. A one-way intake valve is arranged on the air inlet pipe 23, and the air inlet pipe 23 fixedly penetrates the right side wall of the chassis 2. The upper end of the left side wall of the air cylinder 20 is fixedly and penetratively provided with an air outlet pipe 24. A one-way exhaust valve is arranged on the air outlet pipe 24, and the air outlet pipe 24 fixedly penetrates the top of the water tank 3. An annular pipe 25 is fixedly installed on the inner top surface of the water tank 3, and the top of the annular pipe 25 is fixedly connected and communicated with the air outlet pipe 24. A plurality of through pipes 26 are fixedly and penetratively arranged on the bottom surface of the annular pipe 25 at equal angles and evenly. A plurality of nozzles 27 are evenly arranged at equal distances on the through pipes 26.

[0058] The rotating mechanism includes a fixed block 29. The fixed block 29 is fixedly installed on the upper end of the right side wall of the water tank 3. A sleeve 30 is longitudinally and pivotally arranged through the fixed block 29. A twist rod 31 is arranged inside the sleeve 30, and the twist rod 31 is threadedly connected to the sleeve 30. The twist rod 31 is fixedly installed on the top surface of the moving plate 19.

[0059] The stirring mechanism includes a driving pulley 32. The driving pulley 32 is coaxially and fixedly installed at the top end of the sleeve 30. The driving pulley 32 is drivingly connected to a driven pulley 34 through a belt 33. The bottom surface of the driven pulley 34 is coaxially and fixedly installed with a rotating rod 35. The rotating rod 35 longitudinally and pivotally penetrates the center of the top of the water tank 3. Stirring blades 36 are evenly installed on the surface of the rotating rod 35, and the stirring blades 36 are located inside the water tank 3.

[0060] A control method for an intelligent electric blanket includes the following steps:

[0061] Step 1: Lay the blanket body 1 flat on the bed. Add water into the water tank 3 through the water inlet pipe 5. Then, set the desired temperature value through the operation panel 7 or the mobile terminal. Start the electric heating plate 9 to heat through the controller 6. Real-time monitor the water temperature through the temperature sensor 10 and feed the data back to the controller 6. When the water temperature reaches the set temperature, stop heating. After the water temperature drops, heat the water again to maintain the set temperature.

[0062] Step 2: Meanwhile, operations can be performed on the operation panel 7 or the mobile terminal. The motor 15 is started through the controller 6 to drive the rotation of the rotating shaft 12, so that the rotating shaft 12 drives the rotating disc 13 and the extrusion wheel 14 to rotate. Through the extrusion of the extrusion wheel 14 on the hose 4, negative pressure is generated in the hose 4 to convey and flow the water. When flowing through the carpet body 1, heating is realized and finally it flows back into the water tank 3 to realize circular flow;

[0063] Step 3: The rotation of the rotating shaft 12 drives the reciprocating screw rod 17 to rotate through the bevel gear set 18, so that the moving plate 19 makes a reciprocating movement;

[0064] Step 4: The reciprocating movement of the moving plate 19 drives the piston 21 to reciprocate through the straight rod 22, so that the external gas is inhaled into the air cylinder 20 through the air inlet pipe 23 and discharged into the annular pipe 25 through the air outlet pipe 24. Then, it is ejected through the nozzle 27 after passing through the through pipe 26, so as to generate an air flow to stir the water, ensure that the water is heated quickly and evenly. Meanwhile, operations can be performed on the operation panel 7 or the mobile terminal. The electric heating wire 28 is started in cooperation with the controller 6 to heat the flowing gas, ensure that hot air is blown into the water tank 3, and improve the heating efficiency;

[0065] Step 5: While the moving plate 19 makes a reciprocating movement, it drives the twist rod 31 to make a reciprocating movement at the same time, so that the sleeve 30 makes a reciprocating rotation. The reciprocating rotation of the sleeve 30 drives the driving pulley 32 to reciprocate. Through the belt 33, the driven pulley 34 drives the rotating rod 35 and the stirring blade 36 to rotate synchronously and reciprocally to stir the water, ensure that the water is heated quickly and evenly, and improve the heating effect and efficiency.

[0066] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0067] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent electric blanket, comprising a blanket body (1) and a housing (2), characterized in that: A water tank (3) is fixedly mounted on the inner bottom surface of the chassis (2), and the lower end of the right side wall of the water tank (3) is fixedly connected to one end of a hose (4), the hose (4) passes through the right side wall of the chassis (2) and extends to the interior of the blanket body (1), and the other end of the hose (4) is fixedly connected to the upper end of the right side wall of the water tank (3), and a water inlet pipe (5) is fixedly provided on the top of the water tank (3), and the water inlet pipe (5) is fixedly passed through the top of the chassis (2); A controller (6) is fixedly mounted on the left end of the inner bottom surface of the chassis (2), and an operation panel (7) is embedded and mounted on the top surface of the controller (6); a wireless module (8) is fixedly mounted on the left side surface of the chassis (2), and the wireless module (8) is connected to a mobile phone terminal by wireless transmission; an electric heating plate (9) is fixedly mounted on the inner wall surface of the water tank (3), and a temperature sensor (10) is fixedly mounted on the inner top surface of the water tank (3); the operation panel (7), the wireless module (8), the electric heating plate (9) and the temperature sensor (10) are all electrically connected to the controller (6); The inner bottom surface of the chassis (2) is provided with an infusion mechanism for conveying and flowing water in the hose (4), and the front end of the infusion mechanism is connected to a power mechanism and the infusion mechanism is connected to a transmission mechanism, and the transmission mechanism is connected to a movable plate (19), and the right side surface of the movable plate (19) is longitudinally slidably connected to the right inner wall surface of the chassis (2), the top surface of the movable plate (19) is connected to an air conveying mechanism, the top surface of the movable plate (19) is also provided with a rotating mechanism, and the top end of the rotating mechanism is connected to a stirring mechanism for stirring the water in the water tank (3).

2. The intelligent electric blanket according to claim 1, characterized in that: The infusion mechanism comprises a shell (11), the shell (11) is fixedly mounted on the inner bottom surface of the chassis (2), and a rotating shaft (12) is provided through a central bearing of a front side wall of the shell (11), a rotating disk (13) is coaxially fixedly mounted on the rear end of the rotating disk (12), the rotating disk (13) is located inside the shell (11), and an extrusion wheel (14) is installed on a surface bearing of the rotating disk (13), the hose (4) is fixedly mounted through the left and right side walls of the shell (11) in sequence, and the portion of the hose (4) inside the shell (11) is located between the inner wall surface of the shell (11) and the extrusion wheel (14).

3. The intelligent electric blanket according to claim 2, characterized in that: Three extrusion wheels (14) are arranged on the surface of the rotating disk (13) for extrusion at equal angles, and the shortest distance from the extrusion wheel (14) to the inner wall surface of the housing (11) is smaller than the radius of the hose (4).

4. The intelligent electric blanket according to claim 2, characterized in that: The power mechanism comprises a motor (15), the motor (15) is fixed to the front inner wall surface of the chassis (2), the shaft end of the motor (15) is coaxially fixedly connected to the front end of the rotating shaft (12), and the motor (15) is electrically connected to the controller (6).

5. The intelligent electric blanket according to claim 2, characterized in that: The transmission mechanism comprises a fixed plate (16), the fixed plate (16) is fixedly mounted on the right inner wall surface of the chassis (2), and a reciprocating screw (17) is provided through a longitudinal bearing on the fixed plate (16), a bevel gear set (18) is fixedly connected to the bottom end of the reciprocating screw (17), and the bevel gear set (18) is mounted on the surface of the rotating shaft (12), the reciprocating screw (17) is provided through the movable plate (19), and the reciprocating screw (17) is threadedly connected to the movable plate (19).

6. The intelligent electric blanket according to claim 1, characterized in that: The gas delivery mechanism comprises a gas cylinder (20), the gas cylinder (20) is fixedly mounted on the inner top surface of the chassis (2), and a piston (21) is movably arranged inside the gas cylinder (20), and the diameter of the piston (21) matches the diameter of the gas cylinder (20), a straight rod (22) is fixedly mounted on the bottom surface of the piston (21), and the bottom end of the straight rod (22) is fixedly connected to the top surface of the movable plate (19), an air intake pipe (23) is fixedly arranged on the upper end of the right side wall of the gas cylinder (20), and a one-way air intake valve is arranged on the air intake pipe (23), and the air intake pipe (23) is ) is fixedly passed through the right side wall of the chassis (2), an air outlet pipe (24) is fixedly passed through the upper end of the left side wall of the air cylinder (20), and a one-way air outlet valve is arranged on the air outlet pipe (24), and the air outlet pipe (24) is fixedly passed through the top of the water tank (3), and an annular pipe (25) is fixedly installed on the inner top surface of the water tank (3), and the top of the annular pipe (25) is fixedly connected to the air outlet pipe (24), and a plurality of through pipes (26) are fixedly passed through the bottom surface of the annular pipe (25) at equal angles, and a plurality of nozzles (27) are evenly arranged on the through pipe (26) at equal distances.

7. The intelligent electric blanket according to claim 6, characterized in that: An electric heating wire (28) is fixedly mounted on the inner wall surface of the gas cylinder (20), and the electric heating wire (28) is located above the piston (21), and the electric heating wire (28) is electrically connected to the controller (6).

8. The intelligent electric blanket according to claim 1, characterized in that: The rotating mechanism comprises a fixed block (29), the fixed block (29) is fixedly mounted on the upper end of the right side wall of the water tank (3), and a sleeve (30) is provided through the longitudinal bearing on the fixed block (29), a twisted rod (31) is provided inside the sleeve (30), and the twisted rod (31) is threadedly connected to the sleeve (30), and the twisted rod (31) is fixedly mounted on the top surface of the movable plate (19).

9. The intelligent electric blanket according to claim 8, characterized in that: The stirring mechanism comprises a driving pulley (32), the driving pulley (32) is coaxially fixedly mounted on the top end of the sleeve (30), and the driving pulley (32) is connected to a driven pulley (34) through a belt (33), a rotating rod (35) is coaxially fixedly mounted on the bottom surface of the driven pulley (34), and a longitudinal bearing of the rotating rod (35) passes through the top center of the water tank (3), and stirring blades (36) are evenly mounted on the surface of the rotating rod (35), and the stirring blades (36) are located inside the water tank (3).

10. A control method for an intelligent electric blanket according to any one of claims 1 to 9, characterized in that: The following steps are involved: Step 1: Lay the blanket (1) flat on the bed, add water into the water tank (3) through the water inlet pipe (5), and then set the desired temperature value through the operation panel (7) or the mobile phone terminal, so that the electric heating plate (9) is started by the controller (6) for heating, and the water temperature is monitored in real time by the temperature sensor (10), and the data is fed back to the controller (6). When the water temperature reaches the set temperature, the heating is stopped; After the water temperature drops, the water will be heated again to maintain the set temperature; Step 2: At the same time, the operation panel (7) or the mobile phone terminal can be operated through the controller (6) to start the motor (15) to drive the rotating shaft (12) to rotate, so that the rotating shaft (12) drives the rotating disk (13) and the squeezing wheel (14) to rotate, and the squeezing wheel (14) squeezes the hose (4), so that negative pressure is generated in the hose (4) to transport and flow water, and the water is heated when flowing through the blanket body (1) and finally flows back to the water tank (3) to realize circulation; Step 3: The rotating shaft (12) rotates through the bevel gear set (18) to drive the reciprocating screw (17) to rotate, so that the moving plate (19) produces reciprocating movement; Step 4: The moving plate (19) moves back and forth through the straight rod (22) to drive the piston (21) to move back and forth, so that the external gas is sucked into the air cylinder (20) through the air inlet pipe (23), and discharged into the annular pipe (25) through the air outlet pipe (24), and then sprayed out through the nozzle (27) through the through pipe (26), so that the air flow is generated to stir the water, ensuring that the water is heated quickly and evenly. At the same time, the electric heating wire (28) can be started by operating the controller (6) on the operation panel (7) or the mobile phone terminal, so that the flowing gas is heated, ensuring that hot air is blown into the water tank (3), thereby improving the heating efficiency; Step 5: The moving plate (19) reciprocates and drives the twisted rod (31) to reciprocate at the same time, so that the sleeve (30) reciprocates. The reciprocating rotation of the sleeve (30) drives the driving pulley (32) to reciprocate. The driven pulley (34) drives the rotating rod (35) and the stirring blade (36) to reciprocate synchronously through the belt (33), thereby stirring the water, ensuring that the water is heated quickly and evenly, and improving the heating effect and efficiency.

Citation Information

Patent Citations

  • Intelligent electric blanket

    CN205338413U