Electric blanket with fixing structure
Patent Information
- Application Number
- CN202522334832.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-04
AI Technical Summary
传统电热毯通常采用矩形平面设计,当使用者在睡眠中翻身或改变姿势时,电热毯与床单之间的摩擦力无法抵抗人体动作产生的力,导致电热毯逐渐移位甚至褶皱
[0011]In summary, this utility model has the following beneficial effects: the four corners of the electric blanket are fixed by the fixing parts, which prevents the electric blanket from shifting or wrinkling. At the same time, the fixing parts are fixed by rotating the elastic block, which prevents the fixing parts from being fixed in place by the elastic force, thus ensuring the stability of the fixing parts.
Smart Images

Figure CN224747764U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electric blankets, and more specifically, to an electric blanket with a fixed structure. Background Technology
[0002] In the field of home heating equipment, the safety of electric blankets, as a heating product that comes into direct contact with the human body, is of paramount importance. Traditional electric blankets typically adopt a rectangular flat design. When users turn over or change position while sleeping, the friction between the electric blanket and the bed sheet cannot resist the force generated by the body's movements, causing the electric blanket to gradually shift or even wrinkle.
[0003] Therefore, a new solution is needed to address this problem. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an electric blanket with a fixed structure.
[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an electric blanket with a fixed structure, characterized in that it includes a blanket body, and each of the four corners of the blanket body is provided with a fixing member, the fixing member including: a clamping part, which is U-shaped, the two ends of the clamping part being respectively embedded in the top surface and the bottom surface of the blanket body; an adjusting part, located on the side of the clamping part away from the blanket body, the bottom surface of the adjusting part being lower than the bottom surface of the clamping part, and a receiving groove is provided on the side of the adjusting part away from the clamping part, an elastic block is rotatably connected in the receiving groove through a rotating shaft, the elastic block is cylindrical, the axis of the rotating shaft is parallel to the axis of the elastic block, the rotating shaft passes through the top surface of the adjusting part, and the top surface of the rotating shaft is provided with a rotating handle.
[0006] The present invention is further configured such that: the rotating handle is rotatably connected to the top end of the rotating shaft, and the rotating shaft of the rotating handle is perpendicular to the axis of the rotating shaft.
[0007] The present invention is further configured such that a groove for accommodating the rotating handle is provided on the top surface of the adjusting part.
[0008] The present invention is further configured such that: the groove penetrates the side wall of the adjustment part, and when the rotating handle is located in the groove, one end of the rotating handle extends to the side wall of the adjustment part.
[0009] The present invention is further configured such that: the blanket body includes a connecting part and a using part, the connecting part is located on both sides of the using part, and a through groove is provided on the connecting part for the clamping part to be inserted.
[0010] The present invention is further configured such that the elastic block is made of rubber.
[0011] In summary, this utility model has the following beneficial effects: the four corners of the electric blanket are fixed by the fixing parts, which prevents the electric blanket from shifting or wrinkling. At the same time, the fixing parts are fixed by rotating the elastic block, which prevents the fixing parts from being fixed in place by the elastic force, thus ensuring the stability of the fixing parts. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the fixing component in this utility model; Figure 3 for Figure 1 Enlarged view of point A in the middle.
[0013] In the diagram: 1. Clamping part; 2. Adjustment part; 3. Receiving groove; 4. Elastic block; 5. Rotating handle; 6. Insertion groove; 7. Connecting part; 8. Using part; 10. Through groove. Detailed Implementation
[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0015] Example: An electric blanket with a fixed structure, such as Figure 1 , Figure 2 , Figure 3 As shown, the blanket body is divided into a connecting part 7 and a usage part 8. The usage part 8 has a conventional electric blanket structure. The connecting part 7 is made of ABS material, and the rigid material improves the connection strength between the blanket body and the fixing parts. Each fixing part includes two main components: a clamping part 1 and an adjusting part 2. The clamping part 1 adopts a U-shaped structure, and its two ends are respectively embedded into the two ends of the through groove 10 to achieve a firm connection with the blanket body. The adjusting part 2 is located outside the clamping part 1, and its bottom surface is lower than the bottom surface of the clamping part 1, making it easy to insert into the gap between the bed board and the bed frame. The adjusting part 2 has a receiving groove 3 inside, and a cylindrical elastic block 4 is installed in the receiving groove 3 through a rotating shaft. The elastic block 4 is made of highly elastic rubber material and has good deformation recovery ability.
[0016] like Figure 1 , Figure 2 , Figure 3As shown, a rotatable handle 5 is provided at the top of the rotating shaft. The handle 5 is connected to the rotating shaft via a horizontal shaft, allowing for 90-degree rotation. A groove 6 is machined on the top surface of the adjustment part 2. When adjustment is not needed, the handle 5 can be laid flat and stored in the groove 6, maintaining a smooth appearance. The groove 6 extends to the side wall of the adjustment part 2, making it easy for the user to pry out the handle for operation. In use, the adjustment part 2 is inserted into the gap between the bed board and the bed frame. Rotating the handle 5 drives the rotating shaft to rotate, causing the elastic block 4 to rotate within the receiving groove 3. As the rotation angle changes, the elastic block 4 deforms to varying degrees, thereby increasing the friction between it and the bed board and bed frame, achieving a reliable fixing effect, securing the four corners of the electric blanket, and preventing the electric blanket from shifting.
[0017] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. An electric blanket with a fixed structure, characterized in that, Comprises a blanket body, wherein fixing members are arranged at four corners of the blanket body, and the fixing members comprise: a clamping part (1), which is in a C-shape, two ends of the clamping part (1) are embedded into the top surface and the bottom surface of the blanket body respectively; an adjusting part (2), which is located on a side of the clamping part (1) away from the blanket body, a bottom surface of the adjusting part (2) is lower than the bottom surface of the clamping part (1), a side of the adjusting part (2) away from the clamping part (1) is provided with an accommodating groove (3), an elastic block (4) is rotatably connected in the accommodating groove (3) through a rotating shaft, the elastic block (4) is cylindrical, an axis of the rotating shaft is parallel to an axis of the elastic block (4), the rotating shaft penetrates through the top surface of the adjusting part (2), and a rotating handle (5) is arranged on a top surface of the rotating shaft.
2. The electric blanket with a fixed structure according to claim 1, characterized in that: The rotating handle (5) is rotatably connected to a top end of the rotating shaft, and a rotating axis of the rotating handle (5) is perpendicular to the axis of the rotating shaft.
3. The electric blanket with a fixed structure according to claim 2, characterized in that: An embedding groove (6) for accommodating the rotating handle (5) is formed on a top surface of the adjusting part (2).
4. The electric blanket with a fixed structure according to claim 3, characterized in that: The embedding groove (6) penetrates through a side wall of the adjusting part (2), and when the rotating handle (5) is located in the embedding groove (6), one end of the rotating handle (5) extends to the side wall of the adjusting part (2).
5. The electric blanket with a fixed structure according to claim 1, characterized in that: The blanket body comprises a connecting part (7) and a use part (8), the connecting part (7) is located on two sides of the use part (8), and a through groove (10) for the clamping part (1) to embed into is arranged through the connecting part (7).
6. The electric blanket with a fixed structure according to claim 1, characterized in that: The elastic block (4) is made of rubber.