Heating quilt

Through the "sandwich structure" design of a heating layer sandwiched between the two warm-insulating layers, the problems of weak thermal insulation and heat storage functions and safety risks of electric blankets are solved, and a longer-lasting heating effect and higher safety are achieved.

CN222827378UActive Publication Date: 2025-05-02SHAOXING LANCHEN HEALTH TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421137846.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-05-02
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The existing electric blankets have weak thermal insulation and heat storage functions, and cannot meet the heating requirements alone. They also have certain safety risks. They lack a bed heating equipment with strong insulation performance and higher safety.

Method used

A heating quilt is designed, adopting a "sandwich structure", that is, a heating layer is sandwiched between two warm-insulating layers, and the heating core of the heating layer provides heat, and the upper and lower warm-insulating layers provide good thermal insulation and heat storage, and the fixed structure prevents the heating core from folding, increasing safety.

Benefits of technology

Achieve a longer-lasting heating effect, reduces heating temperature, increases safety, prevents safety risks caused by folding of the heating core, and improves comfort and warmth during use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222827378U_ABST
    Figure CN222827378U_ABST
Patent Text Reader

Abstract

The utility model relates to a heating quilt which comprises a first warm-keeping layer, a second warm-keeping layer and a heating layer clamped between the first warm-keeping layer and the second warm-keeping layer, and the heating layer is provided with a heating core. The heating layer and the first warm-keeping layer or the heating layer and the second warm-keeping layer are fixed through a plurality of fixing structures, and the fixing structures are evenly distributed on the heating layer and the first warm-keeping layer or the heating layer and the second warm-keeping layer. The upper warm-keeping layer and the lower warm-keeping layer in the quilt structure can provide good heat preservation for heat generated by the heating layer, and a better warm-keeping effect can be provided for a user. And the heating layer is uniformly fixed with one of the heat preservation layers, so that the safety risk caused by folding of the heating core in the quilt can be prevented, and compared with the traditional electric blanket, the safety is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model discloses and relates to the technical field of bedding, in particular to a heating quilt. Background Art

[0002] Electric heating devices for beds can increase the temperature of beds in cold winter and remove moisture and mites from bedding, thus improving the comfort of people's lives. The most common electric heating device for beds is an electric blanket, which can heat the heating element in the blanket to provide heat for the user after being plugged in.

[0003] For example, CN213638254U discloses an electric heating blanket, which is provided with a shoulder heating element, a back heating element, a hip heating element and a foot heating element, and the heating areas are distributed according to the parts of the human body, so as to provide targeted heating. CN218784363U, CN216602349U and CN209676516U also disclose electric heating blankets with different improved functions.

[0004] Although electric blankets provide convenience for people in winter, they are thin in structure and weak in heat preservation and heat storage. They cannot meet the requirements of warmth when used alone and are usually only used to assist quilts to increase warmth. In addition, electric blankets have a high heating temperature and there are certain safety risks when used. Therefore, there is a lack of a bed heating device with strong heat preservation performance and higher safety. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide a bed heating device with strong thermal insulation performance and higher safety.

[0006] In order to solve the above technical problems, the present disclosure adopts the following technical solutions:

[0007] A heating quilt comprises a first thermal insulation layer, a second thermal insulation layer and a heating layer sandwiched between the first thermal insulation layer and the second thermal insulation layer, wherein the heating layer is provided with a heating core;

[0008] The heating layer and the first thermal insulation layer or the heating layer and the second thermal insulation layer are fixed by a plurality of fixing structures, and the fixing structures are evenly distributed on the heating layer and the first thermal insulation layer or the heating layer and the second thermal insulation layer.

[0009] Preferably, the heating switch of the heating layer is wirelessly connected to a user's mobile terminal, and the mobile terminal can control the turning on or off of the heating switch.

[0010] Preferably, the heating core of the heating layer is inserted into a heating core pipe.

[0011] More preferably, the heating core pipe is a double-layer structure, or

[0012] The heating core pipe is made of a single-layer ribbed woven fabric with stitching.

[0013] Preferably, the heating core pipe is made of a double-layer spunlace non-woven fabric.

[0014] Preferably, the first thermal insulation layer comprises, from top to bottom, a first surface fabric layer, a first thermal insulation filling layer and a first lining fabric layer; and / or

[0015] The second thermal insulation layer comprises, from top to bottom, a second surface fabric layer, a second thermal insulation filling layer and a second lining fabric layer.

[0016] More preferably, the thermal insulation filling amount of the first thermal insulation filling layer is greater than the thermal insulation filling amount of the second thermal insulation filling layer.

[0017] Preferably, the first warm-keeping material filling layer is filled with polyester mixed cotton or polyester cotton, and the second warm-keeping material filling layer is filled with glue-free cotton.

[0018] More preferably, the heating layer is configured to heat left and right partitions independently, and / or

[0019] The heating layer is configured to heat the head and the feet independently.

[0020] Preferably, the heater is provided with weights along its periphery.

[0021] The technical solution claimed in the present disclosure has achieved the following beneficial effects:

[0022] 1) Since the heating layer is arranged between two thermal insulation layers, a "sandwich structure" heating quilt is obtained. The electric heating quilt generates heat using the middle heating layer. The upper and lower thermal insulation layers in the quilt structure can provide good thermal insulation and heat storage for the heat generated by the heating layer, allowing the heat to form an annular heat supply environment inside the quilt, making the heating effect more lasting and providing users with better warmth retention.

[0023] 2) Due to its better thermal insulation performance, the heated quilt can achieve the expected warming effect at a lower heating temperature, thereby reducing the heating temperature and increasing safety.

[0024] 3) The heating layer is evenly fixed to one of the thermal insulation layers, which can prevent the heating core in the quilt from folding and causing safety risks, further increasing safety compared to traditional electric blankets.

[0025] 4) The uniform fixation of the heating layer to one of the thermal insulation layers also increases the fit between the heating layer and the first thermal insulation layer or the second thermal insulation layer, making it difficult for the two to separate, thereby further increasing the comfort during use.

[0026] 5) The heating layer is set to heat the left and right areas independently and / or the head and feet areas independently. The user can choose the area to be heated during use, making the heating more energy-efficient and more flexible to use.

[0027] 6) The setting of the counterweight around the heating quilt helps to increase the pressure on the body surface, relax the nervous system, reduce pressure, and improve sleep quality. In addition, the setting of the counterweight also prevents the heating quilt from leaking air, further ensuring the heat preservation of the heating quilt. Even without heating, the warmth retention performance is better than that of ordinary quilts. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings in the following description are merely embodiments of the present disclosure, and a person of ordinary skill in the art can obtain other drawings based on the provided drawings without paying any creative work.

[0029] Figure 1 It is a three-dimensional schematic diagram of the heating quilt.

[0030] Figure 2 Schematic diagram of the thermal insulation filling layer.

[0031] Figure 3 Schematic diagram of the heating layer.

[0032] Figure 4 Schematic diagram of the overall interlayer structure of the heating quilt.

[0033] Figure 5 Schematic diagram of the interlayer structure of the first thermal insulation layer.

[0034] Figure 6 Schematic diagram of the interlayer structure of the second thermal insulation layer.

[0035] Figure 7 Schematic diagram of the heating core pipeline structure.

[0036] Reference numerals:

[0037] 1-first thermal insulation layer; 2-second thermal insulation layer; 3-heating layer; 4-heating core; 5-heating core pipe; 6-first surface fabric layer; 7-first thermal insulation filling layer; 8-first lining fabric layer; 9-second surface fabric layer; 10-second thermal insulation filling layer; 11-second lining fabric layer. DETAILED DESCRIPTION

[0038] In order to make the purpose, technical solution and beneficial effects of the embodiments of the present disclosure clearer, the technical solution in the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0039] Reference Figures 1 to 7 The heating blanket provided in this embodiment includes a first thermal insulation layer 1, a second thermal insulation layer 2 and a heating layer 3 sandwiched between the first thermal insulation layer 1 and the second thermal insulation layer 2. The heating layer 3 is provided with a heating core 4 and a plug for connecting a power source.

[0040] Since the heating layer is set between two thermal insulation layers, a "sandwich structure" heating quilt is obtained. The electric heating quilt uses the middle heating layer to generate heat. The upper and lower thermal insulation layers in the quilt structure can provide good thermal insulation for the heat generated by the heating layer, allowing the heat to form a ring-shaped supply environment inside the quilt, making the heating effect more lasting and providing users with better thermal insulation. Due to its better thermal insulation performance, the heating quilt can achieve the expected thermal insulation effect at a lower heating temperature, reducing the heating temperature and increasing safety.

[0041] In a preferred solution, the heating layer 3 and the first thermal insulation layer 1 or the heating layer 3 and the second thermal insulation layer 2 are fixed by a plurality of fixing structures, and the fixing structures are evenly distributed over the entire heating layer 3 and the first thermal insulation layer 1 or the entire heating layer 3 and the second thermal insulation layer 2. In an exemplary solution, the heating layer and the first thermal insulation layer or the heating layer and the second thermal insulation layer can be connected by dotting or by any other existing method.

[0042] In the solution of this embodiment, the heating layer is evenly fixed to one of the thermal insulation layers, which can prevent the heating core in the quilt from folding and causing safety risks, further improving safety compared to traditional electric blankets. At the same time, the fit between the heating layer and the first thermal insulation layer or the second thermal insulation layer is also increased, making it difficult for the heating layer 3 to separate from the first thermal insulation layer 1 or the second thermal insulation layer 2, thereby further increasing the comfort during use.

[0043] In a preferred solution, the first thermal insulation layer 1 and the second thermal insulation layer 2 in the heating quilt can be arranged to be detachably connected, and even the heating layer 3 and the first thermal insulation layer 1 or the second thermal insulation layer 2 can be arranged to be detachable. Therefore, the thickness of the heating quilt can be adjusted according to the temperature or season, and even the first thermal insulation layer 1 or the second thermal insulation layer 2 can be used alone. This solution makes the heating quilt not limited to use in low temperature winter, and increases the practicality and flexibility of use.

[0044] In a more preferred solution, the heating switch of the heating layer 3 is also wirelessly connected to the user's mobile terminal (such as through wifi or Bluetooth, etc., and any existing smart furniture remote control technology can be used), and the mobile terminal can control the on or off of the heating switch. In addition to the traditional direct manual control of the heating quilt, this setting can also remotely control the heating quilt through the user's mobile terminal. For example, when plugged in, the user can turn on the heating in advance to increase the temperature of the quilt before arriving home, further increasing the flexibility of use.

[0045] In an exemplary embodiment, referring to the attached Figure 7 The heating core 4 of the heating layer 3 is inserted into the heating core pipe 5. The heating core pipe 5 is preferably set to a double-layer structure or the heating core pipe is made of a single-layer ribbed woven fabric. In an exemplary solution, the heating core pipe 5 can be made of a double-layer spunlace non-woven fabric. The spunlace non-woven fabric can improve the softness of the heating core pipe, and has hygroscopic and oil-absorbing effects, which can further improve the comfort of the heating quilt.

[0046] In a preferred embodiment, refer to the attached Figures 5 to 6 The first thermal insulation layer 1 includes from top to bottom a first surface fabric layer 6, a first thermal insulation filling layer 7 and a first lining fabric layer 8. Similarly, the second thermal insulation layer 2 includes from top to bottom a second surface fabric layer 9, a second thermal insulation filling layer 10 and a second lining fabric layer 11.

[0047] In an exemplary solution, the amount of thermal insulation filling in the first thermal insulation filling layer 7 is greater than that in the second thermal insulation filling layer 10. For example, 150g of polyester mixed cotton, polyester cotton or down can be filled in the first thermal insulation filling layer 7, and 100g of glue-free cotton or down can be filled in the second thermal insulation filling layer 10. The thickness of the first thermal insulation filling layer is greater than that of the second thermal insulation filling layer, so that the heating quilt forms a "thick top and thin bottom" structure, and the thicker first thermal insulation layer plays a major role in thermal insulation, so that heat is transferred from top to bottom, providing a better warming effect for the user.

[0048] In a more preferred solution, the heating layer can be set to heat the left and right areas independently, or the heating layer can be set to heat the head and feet areas independently, or the left, right, head and feet areas of the heating quilt can be set to be heated independently. This setting allows the user to select the area to be heated when using it, and also makes the heating quilt more energy-saving and more flexible to use.

[0049] In a more preferred solution, the heating quilt is provided with counterweights along its periphery. In an exemplary structure, a counterweight bag filled with counterweights can be sewn together around the heating quilt when the first thermal insulation layer and the second thermal insulation layer are sewn. Since the first thermal insulation layer and the second thermal insulation layer need to be turned over to the front after sewing, the counterweight bag is also located inside the heating quilt after sewing, which makes the whole more beautiful. Exemplarily, sand can be filled in the counterweight belt as counterweight, and the weight of the sand can be adjusted according to actual needs.

[0050] The arrangement of the counterweights around the heated quilt helps to increase the pressure on the body surface, relax the nervous system, relieve stress, and improve sleep quality. Compared with the gravity quilt in the prior art where the counterweights are arranged along the entire back, the arrangement of the counterweights in this embodiment simplifies the structure while achieving the corresponding functions. In addition, the arrangement of the counterweights also prevents the heated quilt from leaking air, further ensuring the heat preservation of the heated quilt, and the heat preservation performance is better than that of ordinary quilts even when not heated.

[0051] The embodiments and application examples described above are merely illustrative descriptions of the present disclosure and are not intended to limit the scope of the present disclosure. Without departing from the design spirit of the present disclosure, various modifications and improvements made to the technical solutions of the present disclosure by ordinary technicians in this field should all fall within the protection scope determined by the present disclosure.

Claims

1. A heating quilt, characterized in that: It comprises a first thermal insulation layer (1), a second thermal insulation layer (2), and a heating layer (3) sandwiched between the first thermal insulation layer (1) and the second thermal insulation layer (2), wherein the heating layer (3) is provided with a heating core (4); The heating layer (3) and the first thermal insulation layer (1) or the heating layer (3) and the second thermal insulation layer (2) are fixed by a plurality of fixing structures, and the fixing structures are evenly distributed between the heating layer (3) and the first thermal insulation layer (1) or between the heating layer (3) and the second thermal insulation layer (2).

2. The heating quilt according to claim 1, characterized in that: The heating switch of the heating layer (3) is wirelessly connected to a user's mobile terminal, and the mobile terminal is capable of controlling the heating switch to be turned on or off.

3. The heating quilt according to claim 1, characterized in that: The heating core (4) of the heating layer (3) is inserted into the heating core pipe (5).

4. The heating quilt according to claim 3, characterized in that: The heating core pipe (5) is a double-layer structure, or The heating core pipe (5) is made of a single-layer ribbed woven fabric.

5. The heating quilt according to claim 4, characterized in that: The heating core pipe (5) is made of a double-layer spunlace non-woven fabric.

6. The heating quilt according to claim 1, characterized in that: The first thermal insulation layer (1) comprises, from top to bottom, a first surface fabric layer (6), a first thermal insulation filling layer (7) and a first lining fabric layer (8); and / or The second thermal insulation layer (2) comprises, from top to bottom, a second surface fabric layer (9), a second thermal insulation filling layer (10) and a second lining fabric layer (11).

7. The heating quilt according to claim 6, characterized in that: The amount of thermal insulation filling in the first thermal insulation filling layer (7) is greater than the amount of thermal insulation filling in the second thermal insulation filling layer (10).

8. The heating quilt according to claim 6, characterized in that: The first thermal insulation filling layer (7) is filled with polyester mixed cotton or polyester cotton, and the second thermal insulation filling layer (10) is filled with glue-free cotton.

9. The heating quilt according to claim 1, characterized in that: The heating layer (3) is configured to heat left and right partitions independently, and / or The heating layer (3) is configured to heat the head and foot regions independently.

10. The heating quilt according to claim 1, characterized in that: The heater is provided with counterweights along its periphery.