Somatosensory temperature controlled electric blanket
The design of the S-shaped folding storage and the Velcro detachment mechanism solves the problem of the resistance wire breaking during the storage of electric blankets, realizing convenient folding and cleaning of electric blankets, extending their service life, reducing bacterial growth, and improving safety during use.
Patent Information
- Application Number
- CN202422888872.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing smart temperature-controlled electric blankets often experience breakage of internal resistance wires during storage due to uneven bending angles, and are difficult to clean effectively, affecting their lifespan and health.
A body-sensory temperature-controlled electric blanket was designed, featuring an S-shaped folding storage structure and a Velcro detachment mechanism. The connecting wires are supported by a support block to prevent excessive bending of the resistance wire, and the outer cover is easily removed for cleaning via a zipper structure, enabling the electric blanket to be folded and cleaned.
It effectively prevents the resistance wire from breaking, extends its service life, and is easy to clean, reduces bacterial growth, and improves safety during use.
Smart Images

Figure CN223503053U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of heating conductors embedded in insulating materials, specifically an electric blanket with body temperature control. Background Technology
[0002] An electric blanket, also known as an electric mattress, is a contact-type electric heating appliance. It incorporates specially designed, high-insulation soft-wire heating elements woven or sewn into the blanket in a serpentine pattern. When electricity is applied, it generates heat. Electric blankets keep warm by heating resistance wires. When current passes through the resistance wires, electrical energy is converted into heat energy due to the resistance, thus raising the temperature of the electric blanket and increasing the temperature in the bed. Electric blankets with body temperature control, also known as intelligent temperature-controlled electric blankets, are a type of electric blanket that can automatically adjust the temperature according to the user's needs and body temperature, providing a comfortable heating experience.
[0003] Smart temperature-controlled electric blankets are typically stored by rolling them up. This reduces the bending angle of the resistance wires, preventing them from breaking due to excessive bending. However, after rolling, the resistance wires inside the blanket bend at different angles. The innermost wires bend more sharply, while the outermost wires bend less. This makes the inner wires more prone to breakage. Furthermore, when the rolled-up blanket is placed down, the hollow center makes it prone to collapsing. The originally round blanket becomes a flattened oval shape, further exacerbating the excessive bending of the resistance wires and reducing the blanket's lifespan. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this invention provides an electric blanket with body-sensory temperature control. It has the function of folding and storing the intelligent temperature-controlled electric blanket without bending the resistance wire, thereby preventing the resistance wire from breaking due to excessive bending and thus improving the service life of the intelligent temperature-controlled electric blanket.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an electric blanket with body temperature control, including a cleaning cover, a fixed cover inside the cleaning cover, and four electric heating pads fixedly connected inside the fixed cover. The four electric heating pads are arranged in a front-to-back arrangement. The electric heating pads are provided with a circuit mechanism, which can heat the electric heating pads. At the same time, the electric heating pads and the circuit mechanism are not affected when the blanket is folded and stored.
[0008] The circuit structure includes a first connecting wire, a temperature control switch, a plug, eight support blocks, and three second connecting wires;
[0009] The cleaning jacket is equipped with a disassembly mechanism, which allows the cleaning jacket to be removed for cleaning.
[0010] The assembly / disassembly mechanism includes the assembly / disassembly port, zipper teeth, zipper pull, and anti-slip pad.
[0011] Preferably, the first connecting wire is fixedly connected to the rear heating pad, and the left end of the first connecting wire passes through the cleaning jacket and the fixing jacket.
[0012] A temperature control switch is fixedly sleeved on the outer surface of the first connecting wire, and a plug is fixedly connected to the left end of the first connecting wire.
[0013] Preferably, the heating pad, the first connecting wire, the temperature control switch and the plug are electrically connected, and the eight support blocks are fixedly connected to the front and rear sides of the four heating pads respectively.
[0014] Three second connecting wires are fixedly connected between the four heating pads, and the three second connecting wires are distributed in an alternating pattern.
[0015] The four heating pads are electrically connected by three second connecting wires.
[0016] Preferably, the disassembly port is located on the left side of the cleaning jacket and extends into the interior of the cleaning jacket;
[0017] The left end of the first connecting wire extends out of the cleaning cover through the disassembly port, and the zipper teeth are fixedly connected to the upper and lower sides of the disassembly port respectively.
[0018] Preferably, the zipper pull is located between the zipper teeth on the upper and lower sides, the anti-slip pad is located on the lower side of the cleaning cover, and Velcro is fixedly connected to both the lower side of the cleaning cover and the upper side of the anti-slip pad.
[0019] Preferably, the Velcro straps on both the cleaning cover and the anti-slip mat are arranged in a rectangular array, and the Velcro straps on the cleaning cover and the anti-slip mat are compatible.
[0020] (III) Beneficial Effects
[0021] Compared with the prior art, this utility model provides an electric blanket with body temperature control, which has the following beneficial effects:
[0022] (1) The electric blanket with body temperature control has four heating pads folded in an S-shape for storage. This allows the electric blanket to be folded and stored without bending the heating pads. After folding, the three second connecting wires are located on the outermost part of each bend. The support block in this part supports the second connecting wires, so that the bending angle of the second connecting wires is within the normal range after folding. This avoids the situation where the second connecting wires break due to excessive bending angle after folding. In this way, the electric blanket can be folded and stored without bending the heating pads. This prevents the resistance wire of the electric blanket from breaking due to excessive bending, thereby improving the service life of the electric blanket.
[0023] (2) After prolonged use, the electric blanket with temperature control has a lot of bacteria on it and needs to be cleaned. The staff can pull the zipper head forward to open the two zipper teeth, and then remove the support block and its connecting structure from the inside of the cleaning cover. Then, pull the anti-slip pad to disconnect the Velcro on the cleaning cover and the Velcro on the anti-slip pad, and then the anti-slip pad can be removed. After that, the cleaning cover can be cleaned. In this way, it is convenient to clean the electric blanket and avoid the situation where excessive bacteria grow and affect health due to prolonged use of the electric blanket. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the structure of an electric blanket with body temperature control according to the present invention;
[0025] Figure 2 This is a schematic diagram of the cross-sectional connection structure of the electric blanket with body temperature control according to this utility model.
[0026] Figure 3 for Figure 1 Enlarged view of point A;
[0027] Figure 4 for Figure 2 Enlarged view of point B;
[0028] Figure 5 This is a left-side structural plan view of the electric blanket with body temperature control according to this utility model, showing how it is folded and stored.
[0029] In the picture: 1. Cleaning cover; 2. Fixing cover; 3. Heating pad; 4. First connecting wire; 5. Temperature control switch; 6. Plug; 7. Support block; 8. Second connecting wire; 9. Detachment port; 10. Zipper teeth; 11. Zipper pull; 12. Anti-slip bottom pad; 13. Velcro. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1 to 5 This utility model provides a new technical solution: an electric blanket with body temperature control, including a cleaning cover 1, a fixed cover 2 inside the cleaning cover 1, and four electric heating pads 3 fixedly connected inside the fixed cover 2. The four electric heating pads 3 are arranged in a front-to-back manner, and the number of electric heating pads 3 increases or decreases with the size of the electric blanket. The electric heating pads 3 are provided with a circuit mechanism, which can heat the electric heating pads 3. At the same time, the electric heating pads 3 and the circuit mechanism are not affected when folded and stored. The circuit mechanism includes a first connecting wire 4, a temperature control switch 5, a plug 6, eight support blocks 7, and three second connecting wires 8. The cleaning cover 1 is provided with a disassembly and assembly mechanism, which can remove the cleaning cover 1 for cleaning. The disassembly and assembly mechanism includes a disassembly and assembly port 9, a zipper tooth 10, a zipper pull 11, and an anti-slip bottom pad 12.
[0032] Furthermore, the first connecting wire 4 is fixedly connected to the rear heating pad 3. The left end of the first connecting wire 4 passes through the cleaning jacket 1 and the fixing jacket 2. The temperature control switch 5 is fixedly sleeved on the outer surface of the first connecting wire 4. The plug 6 is fixedly connected to the left end of the first connecting wire 4. The heating pad 3, the first connecting wire 4, the temperature control switch 5 and the plug 6 are electrically connected. Eight support blocks 7 are fixedly connected to the front and rear sides of the four heating pads 3 respectively. All eight support blocks 7 are made of soft and elastic material. Three second connecting wires 8 are fixedly connected between the four heating pads 3 respectively. The three second connecting wires 8 are distributed in an alternating pattern. The four heating pads 3 are electrically connected through the three second connecting wires 8.
[0033] Furthermore, the disassembly port 9 is located on the left side of the cleaning cover 1, extending into the interior of the cleaning cover 1. The left end of the first connecting wire 4 extends out of the cleaning cover 1 through the disassembly port 9. The zipper teeth 10 are fixedly connected to the upper and lower sides of the disassembly port 9, respectively. The zipper pull 11 is located between the upper and lower zipper teeth 10. The anti-slip pad 12 is located on the lower side of the cleaning cover 1. The lower side of the cleaning cover 1 and the upper side of the anti-slip pad 12 are both fixedly connected with Velcro 13. The Velcro 13 on the cleaning cover 1 and the anti-slip pad 12 are arranged in a rectangular array, and the Velcro 13 on the cleaning cover 1 and the Velcro 13 on the anti-slip pad 12 are compatible.
[0034] When the electric blanket is put away after use, the four heating pads 3 are folded in an S-shape. This allows the electric blanket to be folded and stored without bending the heating pads 3. After folding, the three second connecting wires 8 are located on the outermost part of each bend. The support block 7 in this part supports the second connecting wires 8, ensuring that the bending angle of the second connecting wires 8 is within the normal range after folding. This avoids the possibility of the second connecting wires 8 breaking due to excessive bending angle. In this way, the heating pads 3 of the intelligent temperature-controlled electric blanket can be folded and stored without bending them, thus preventing the resistance wire of the intelligent temperature-controlled electric blanket from breaking due to excessive bending and improving the service life of the intelligent temperature-controlled electric blanket.
[0035] After prolonged use, electric blankets accumulate bacteria and require cleaning. To clean them, the operator pulls the zipper pull 11 forward to open the two zipper teeth 10, allowing the support block 7 and its connecting structure to be removed from the inside of the cleaning cover 1. Then, pulling the anti-slip pad 12 disengages the Velcro 13 on the cleaning cover 1 from the Velcro 13 on the anti-slip pad 12, allowing the anti-slip pad 12 to be removed. This facilitates cleaning the electric blanket and prevents excessive bacterial growth that could affect health due to prolonged use.
[0036] Working principle: When the electric blanket needs to be stored, the four heating pads 3 are folded in an S-shape. The electric blanket can be folded and stored without bending the heating pads 3. After folding, the three second connecting wires 8 are located on the outermost part of each bend. The support block 7 located in this part will support the second connecting wires 8, so that the bending angle of the second connecting wires 8 after folding is within the normal range, avoiding the situation where the second connecting wires 8 break due to excessive bending angle after folding.
[0037] After prolonged use, electric blankets accumulate bacteria and require cleaning. To do this, the worker pulls the zipper pull 11 forward to open the two zipper teeth 10, allowing the support block 7 and its connecting structure to be removed from the inside of the cleaning cover 1. Then, pulling the anti-slip pad 12 disengages the Velcro 13 on the cleaning cover 1 from the Velcro 13 on the anti-slip pad 12, allowing the anti-slip pad 12 to be removed. The cleaning cover 1 can then be cleaned.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electric blanket with body temperature control, comprising a cleaning cover (1), a fixing cover (2) disposed inside the cleaning cover (1), and four electric heating pads (3) fixedly connected inside the fixing cover (2), the four electric heating pads (3) being arranged in a front-to-back configuration, characterized in that: The heating pad (3) is provided with a circuit mechanism, which can heat the heating pad (3) and the circuit mechanism will not be affected when the heating pad (3) is folded and stored. The circuit structure includes a first connecting wire (4), a temperature control switch (5), a plug (6), eight support blocks (7), and three second connecting wires (8); The cleaning jacket (1) is equipped with a disassembly and assembly mechanism, which allows the cleaning jacket (1) to be disassembled for cleaning. The disassembly and assembly mechanism includes a disassembly and assembly port (9), zipper teeth (10), zipper pull (11), and anti-slip pad (12).
2. The electric blanket with body temperature control according to claim 1, characterized in that: The first connecting wire (4) is fixedly connected to the rear heating pad (3), and the left end of the first connecting wire (4) passes through the cleaning jacket (1) and the fixing jacket (2). A temperature control switch (5) is fixedly sleeved on the outer surface of the first connecting wire (4), and a plug (6) is fixedly connected to the left end of the first connecting wire (4).
3. The electric blanket with body temperature control according to claim 2, characterized in that: The electric heating pad (3), the first connecting wire (4), the temperature control switch (5) and the plug (6) are electrically connected, and eight support blocks (7) are fixedly connected to the front and back sides of the four electric heating pads (3); Three second connecting wires (8) are fixedly connected between four heating pads (3), and the three second connecting wires (8) are distributed in an alternating pattern. The four heating pads (3) are electrically connected to each other by three second connecting wires (8).
4. The electric blanket with body temperature control according to claim 1, characterized in that: The disassembly port (9) is located on the left side of the cleaning jacket (1) and extends into the interior of the cleaning jacket (1); The left end of the first connecting wire (4) extends out of the cleaning cover (1) through the disassembly port (9), and the zipper teeth (10) are fixedly connected to the upper and lower sides of the disassembly port (9).
5. The electric blanket with body temperature control according to claim 1, characterized in that: The zipper pull (11) is located between the zipper teeth (10) on the upper and lower sides, and the anti-slip pad (12) is located on the lower side of the cleaning cover (1). The lower side of the cleaning cover (1) and the upper side of the anti-slip pad (12) are both fixedly connected with Velcro (13).
6. The electric blanket with body temperature control according to claim 5, characterized in that: The Velcro (13) on the cleaning jacket (1) and the anti-slip base (12) are arranged in a rectangular array, and the Velcro (13) on the cleaning jacket (1) and the Velcro (13) on the anti-slip base (12) are compatible.