Automatic temperature control electric blanket

By designing disassembly and assembly modules and retractable wire harness in the electric blanket, the problem of easy damage to the connecting wire of the electric blanket is solved, and the convenience of replacing damaged parts and the safety of using is improved.

CN222640219UActive Publication Date: 2025-03-21JIANGSU WEILIJIA HEALTH TECH CO LTD
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Patent Information

Application Number
CN202421284333.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-03-21
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The connecting wire of the existing electric blanket is fixedly connected to the heating components inside the electric blanket, resulting in the connecting wire being bent during storage, which can easily be damaged after long-term stress, affecting the safety of use.

Method used

An automatic temperature-controlled electric blanket is designed, using a disassembly and assembly module, including a fixing plate, a thermometer, a connecting plate, a connecting head and a telescopic wire harness. Through the combination of limit bar, adjustment rod and spring block, the connecting wire can be detachable and automatic storage, reducing bending force.

Benefits of technology

Through separate and combined installation, damaged parts can be replaced separately, reducing the cost of use, and improving the safety of the electric blanket.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic temperature control electric blanket, which relates to the technical field of electric blankets, and comprises an electric blanket body, one side of the electric blanket body is provided with a dismounting module, the dismounting module comprises fixing plates and a temperature detector, the side end part of each fixing plate is fixedly provided with a connecting plate, and the connecting plates are connected with the temperature detector. The top end of each connecting plate is fixedly provided with a connector, the side end of each connector is fixedly provided with a butt joint, the connectors are moved to drive the connecting plates to slide in the fixing plate, the wire harness is pulled to stretch out and draw back synchronously, and meanwhile the connectors drive the butt joints to be inserted into the side ends of the mounting heads. The connector is connected with the mounting head, by rotating the adjusting rod, the adjusting rod reversely rotates in the connecting plate, the limiting strip is driven to slide out of the side end of the connecting plate, the top end of the inserting block is extruded, the spring block pushes the inserting block to be inserted into the side end of the limiting strip through the reverse acting force of the spring block, and the limiting strip is doubly fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric blankets, in particular to an automatic temperature-controlled electric blanket. Background Art

[0002] Electric blanket, also known as electric mattress, is a contact electric heating appliance. Electric blanket has specially made soft-rope electric heating elements with standard insulation performance woven or sewn into the blanket in a snake-like shape, which emits heat when powered on.

[0003] At present, the existing electric blanket (such as patent number: CN216364582U) discloses an electric blanket, which uses an electric heating film as the heating material. The electric heating film requires a lower power supply voltage, and the corresponding power supply or power supply method requirements are also lower, while reducing the risk of electric shock and fire.

[0004] However, in the process of implementing the above technical solution, it was found that there are at least the following technical problems: the connecting wire of the electric blanket is fixedly connected to the heating components inside the electric blanket. When the electric blanket is stored, since the connecting wire is not detachable, the connecting wire needs to be bent and rolled up together with the electric blanket. However, the connecting wire is under bending stress for a long time, and the end connected to the electric blanket is prone to damage, affecting the safe use of the electric blanket. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides an automatic temperature-controlled electric blanket, which solves the technical problem that the connecting wires of the electric blanket are fixedly connected to the heating components inside the electric blanket. When the electric blanket is stored, the connecting wires cannot be disassembled, so the connecting wires need to be bent and rolled up together with the electric blanket. However, when the connecting wires are under bending and stress for a long time, the end connected to the electric blanket is easily damaged, affecting the safe use of the electric blanket.

[0007] (II) Technical solution

[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0009] An automatic temperature-controlled electric blanket comprises an electric blanket body, one side of which is provided with a disassembly and assembly module, the disassembly and assembly module comprising a fixing plate and a temperature detector, a connecting plate being fixedly mounted on the side end of each fixing plate, a connector being fixedly mounted on the top of each connecting plate, a butt joint being fixedly mounted on the side end of each connector, the same mounting head being movably mounted on the side ends of two connectors, and a wiring harness being fixedly mounted on the end of each connecting plate.

[0010] Preferably: a ring is fixedly installed on the side end of each connecting plate, an adjusting rod is rotatably installed inside each ring, a limiting strip is rotatably installed on the surface of each adjusting rod, an insert block is slidably installed on the inner side of each fixed plate, a spring block is fixedly installed on the end of each insert block, a connecting wire is fixedly installed on the side end of the mounting head, and a controller is provided on the surface of the connecting wire.

[0011] (III) Beneficial effects

[0012] 1. Push the limit strip into the connecting plate so that the connecting plate can slide on the side ends of the fixed plate, and the connecting plate drives the connecting head to move to both sides. The connecting head is disconnected from the installation head, and the installation head is disconnected from the fixed plate. The electric blanket body and the installation head are stored separately. By installing them separately, the damaged parts can be replaced separately to reduce the cost of use.

[0013] 2. Move the connector to drive the connecting plate to slide inside the fixed plate, pull the wire harness to expand and contract synchronously, and at the same time, drive the butt joint to insert into the side end of the mounting head, connect the connector to the mounting head, and rotate the adjusting rod to rotate in the opposite direction inside the connecting plate to drive the limit strip to slide out of the side end of the connecting plate, squeeze the top of the plug, and through the reverse force of the spring block, let the spring block push the plug to insert into the side end of the limit strip to doubly fix the limit strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model and implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the utility model in conjunction with the accompanying drawings.

[0015] Figure 1 This is a structural diagram of the electric blanket body of the utility model;

[0016] Figure 2 This is a structural diagram of the fixed plate of the utility model;

[0017] Figure 3 This is a structural diagram of the installation head of the utility model;

[0018] Figure 4 It is a structural diagram of the connecting plate of the utility model.

[0019] Legend: 1. Electric blanket body; 11. Fixing plate; 12. Mounting head; 13. Connecting wire; 14. Controller; 15. Connecting head; 16. Connecting plate; 17. Thermometer; 18. Connector; 19. Ring; 21. Adjusting rod; 22. Limiting strip; 23. Insert block; 24. Spring block; 25. Wiring harness. DETAILED DESCRIPTION

[0020] The embodiment of the present application provides an automatic temperature-controlled electric blanket, which effectively solves the problem of fixed connection between the connecting wire of the electric blanket and the heating components inside the electric blanket. When the electric blanket is stored, the connecting wire cannot be removed, so it is necessary to bend and reel the connecting wire together with the electric blanket. However, the connecting wire is in a bent and stressed state for a long time, and the end connected to the electric blanket is prone to damage, affecting the safe use of the electric blanket. By pushing the limit strip into the connecting plate, the connecting plate can slide on the side end of the fixed plate, and the connecting plate drives the connecting head to move to both sides, so that the connecting head is disconnected from the installation head, and the installation head is disconnected from the fixed plate, and the electric blanket body and the installation head are stored separately. By installing them separately and in combination, the damaged parts can be replaced individually, thereby reducing the cost of use. Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the technical solution in the embodiment of the present application is to effectively solve the technical problem that the connecting wire of the electric blanket is fixedly connected to the heating element inside the electric blanket. When the electric blanket is stored, since the connecting wire cannot be disassembled, the connecting wire needs to be bent and rolled together with the electric blanket. However, when the connecting wire is bent and stressed for a long time, the end connected to the electric blanket is easily damaged, which affects the safety of the use of the electric blanket. The overall idea is as follows:

[0022] In view of the problems existing in the prior art, the utility model provides an automatic temperature-controlled electric blanket, comprising an electric blanket body 1, a disassembly module is arranged on one side of the electric blanket body 1, the disassembly module comprises a fixing plate 11 and a temperature detector 17, a connecting plate 16 is fixedly installed on the side end of each fixing plate 11, the connecting plate 16 can slide on the side end of the fixing plate 11, the connecting plate 16 drives the connector 15 to move to both sides, the connector 15 is disconnected from the mounting head 12, the mounting head 12 is disconnected from the fixing plate 11, and the electric blanket body 1 and the mounting head 12 are stored respectively, a connecting head 15 is fixedly installed on the top of each connecting plate 16, a docking head 18 is fixedly installed on the side end of each connecting head 15, the side end of the two connecting heads 15 is movably installed with the same mounting head 12, a wiring harness 25 is fixedly installed on the end of each connecting plate 16, the top end of the wiring harness 25 passes through the connecting plate 16 and is connected to the docking head 18, and the wiring harness 25 itself is of a retractable design and can be stretched with the movement of the connecting head 15.

[0023] The side end of each connecting plate 16 is fixedly installed with a ring 19, and an adjusting rod 21 is rotatably installed inside each ring 19. A limit strip 22 is rotatably installed on the surface of each adjusting rod 21, and the limit strip 22 is sleeved on the surface of the adjusting rod 21 for idling, and the limit strip 22 fits with the groove at the side end of the connecting plate 16. By rotating the adjusting rod 21, the adjusting rod 21 is allowed to rotate in the opposite direction inside the connecting plate 16, driving the limit strip 22 to slide out of the side end of the connecting plate 16, squeezing the top of the plug block 23, and through the reverse action force of the spring block 24, the spring block 24 pushes the plug block 23 to insert into the side end of the limit strip 22, thereby doubly fixing the limit strip 22. An insert block 23 is slidably installed on the inner side of each fixed plate 11, and a spring block 24 is fixedly installed at the end of each insert block 23. A connecting wire 13 is fixedly installed on the side end of the mounting head 12, and a controller 14 is provided on the surface of the connecting wire 13.

[0024] Working principle:

[0025] In the first step, a main board is installed inside the controller 14, and a heating module is installed inside the electric blanket body 1. The mounting head 12 is connected to the electric blanket body 1 through the wiring harness 25. The fixing plate 11 drives the temperature detector 17 to be inserted into the electric blanket body 1. By rotating the adjusting rod 21, the end of the adjusting rod 21 is rotated inside the ring 19. The end of the adjusting rod 21 fits with the ring 19. The positive rotation allows the adjusting rod 21 to move toward the inside of the connecting plate 16. At the same time, the limit bar 22 is rotationally connected to the adjusting rod 21. The adjusting rod 21 idles inside the limit bar 22. However, the horizontal movement of the adjusting rod 21 drives the limit bar 22, allowing the limit bar 22 to enter the groove at the side end of the connecting plate 16. The movement of the limit bar 22 squeezes the plug. The top of the plug block 23 is pushed to slide inside the fixed plate 11 due to the arc-shaped design of the top of the plug block 23, squeezing the top of the spring block 24. At the same time, the spring block 24 is compressed, but the spring block 24 always applies a reverse thrust to the plug block 23, so that the plug block 23 and the side end of the limit bar 22 are rubbed, and the limit bar 22 is pushed into the connecting plate 16, so that the connecting plate 16 can slide on the side end of the fixed plate 11, and the connecting plate 16 drives the connector 15 to move to both sides, and the connector 15 is disconnected from the installation head 12, so that the installation head 12 is disconnected from the fixed plate 11, and the electric blanket body 1 and the installation head 12 are stored separately. By separately assembling and installing, the damaged parts can be replaced separately to reduce the use cost.

[0026] In the second step, the thermometer 17 is installed into the interior of the electric blanket body 1 through the fixing plate 11, and the installation head 12 transmits current to the heating module inside the electric blanket body 1, and the temperature is increased through the heating module. At the same time, the thermometer 17 detects the temperature inside the electric blanket body 1. When the temperature inside the electric blanket body 1 is too high, the thermometer 17 transmits a signal to the inside of the controller 14, and the current transmission of the connecting line 13 is cut off in time through the controller 14, so that the temperature of the electric blanket body 1 is automatically controlled, and the two connectors 15 are moved at the same time, so that the two connectors 15 respectively push the connecting plate 16 to slide inside the fixing plate 11, and the installation head 12 is moved to allow The side end of the mounting head 12 is aligned with the connector 15, and the connector 15 is moved to drive the connecting plate 16 to slide inside the fixed plate 11, pulling the wire harness 25 to synchronously retract and retract, and at the same time, the connector 15 drives the docking connector 18 to insert into the side end of the mounting head 12, connecting the connector 15 to the mounting head 12, and rotating the adjusting rod 21 to allow the adjusting rod 21 to rotate in the opposite direction inside the connecting plate 16, driving the limit strip 22 to slide out of the side end of the connecting plate 16, squeezing the top end of the plug block 23, and through the reverse force of the spring block 24, the spring block 24 pushes the plug block 23 to insert into the side end of the limit strip 22, thereby doubly fixing the limit strip 22.

[0027] Finally, it should be noted that: Obviously, the above embodiments are only examples for clearly explaining the present invention, and are not intended to limit the implementation methods. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from this are still within the scope of protection of the present invention.

Claims

1. An automatic temperature-controlled electric blanket, comprising an electric blanket body (1), characterized in that: A disassembly module is provided on one side of the electric blanket body (1), the disassembly module comprising a fixing plate (11) and a temperature detector (17); a connecting plate (16) is fixedly mounted on the side end of each fixing plate (11); a connector (15) is fixedly mounted on the top of each connecting plate (16); a butt joint (18) is fixedly mounted on the side end of each connector (15); the same mounting head (12) is movably mounted on the side ends of two connectors (15); and a wiring harness (25) is fixedly mounted on the end of each connecting plate (16); The top end of the wire harness (25) passes through the connecting plate (16) and is connected to the butt joint (18). The wire harness (25) itself is of a retractable design and can be stretched along with the movement of the butt joint (15).

2. An automatic temperature-controlled electric blanket as claimed in claim 1, characterized in that: A collar (19) is fixedly mounted on the side end of each connecting plate (16).

3. An automatic temperature-controlled electric blanket as claimed in claim 2, characterized in that: An adjusting rod (21) is rotatably mounted inside each of the collars (19).

4. An automatic temperature-controlled electric blanket as claimed in claim 3, characterized in that: A limit strip (22) is rotatably mounted on the surface of each adjusting rod (21); The limiting strip (22) is sleeved on the surface of the adjusting rod (21) for idle rotation, and the limiting strip (22) fits into a groove at the side end of the connecting plate (16).

5. The automatic temperature-controlled electric blanket according to claim 1, characterized in that: An insert block (23) is slidably mounted on the inner side of each of the fixing plates (11), and a spring block (24) is fixedly mounted on the end of each of the insert blocks (23); An insert block (23) is also slidably mounted on the inner side of the connector (15).

6. The automatic temperature-controlled electric blanket according to claim 1, characterized in that: A connecting wire (13) is fixedly mounted on the side end of the mounting head (12), and a controller (14) is provided on the surface of the connecting wire (13).

Citation Information

Patent Citations

  • Electric blanket

    CN216364582U