Foot warming quilt cover
By combining a brushed outer layer, a flannel lining, and an electric heating pad in the duvet cover, and using snap fasteners and Velcro for detachable connection, the problem of existing duvet cover foot warming structures not being able to effectively contact the feet is solved, achieving the effect of quickly warming the feet and being easy to clean.
Patent Information
- Application Number
- CN202520277391.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The existing foot-warming structure of duvet covers cannot effectively contact the human feet, resulting in poor foot-warming effect. Furthermore, the electric heating structure is not easy to wash, which affects its service life.
Design a foot warmer duvet cover with a structure that combines a brushed outer skin and a flannel lining with an electric heating pad. The electric heating pad is sandwiched between the two and is detachably connected by snap fasteners and Velcro. A power bank provides power and is placed in an anti-shifting bag.
Without extending the length of the duvet cover, it achieves a good foot-warming effect. The electric heating pad is removable and easy to use, suitable for washing, and provides a quick foot-warming experience without affecting the overall texture of the duvet cover.
Smart Images

Figure CN223695473U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a quilt cover, especially a foot warming quilt cover. BACKGROUND
[0002] Quilt cover, commonly known as "quilt cover", is used to protect and decorate the outside of cotton quilt. In winter or other cold conditions, especially for female consumers, due to physical reasons, it is usually difficult to quickly warm the feet when covering the quilt, therefore, setting a foot warming structure at the tail position of the quilt cover contacting the feet has an important role in helping to keep the feet warm. At present, the foot warming structure on the quilt cover seen on the market is mostly realized by electric heating in the form of electric heating wire. Considering that the electric heating structure is not easy to wash, the electric heating foot warming structure on the quilt cover is usually extended and set based on the quilt cover body and combined with a detachable structure such as a zipper. When the quilt cover is washed, the extended foot warming structure is detached, and only the quilt cover is washed. However, the extended foot warming structure is longer than the quilt itself, which makes it difficult for the extended foot warming structure to make good contact with the human feet, thus making the foot warming quilt cover seem to be a chicken rib and unable to achieve good foot warming effect. SUMMARY
[0003] In order to solve the above technical problems, the utility model provides a foot warming quilt cover.
[0004] In order to solve the above technical problems, the utility model adopts the technical scheme of: a foot warming quilt cover, comprising a brushed quilt cover body, a foot warming structure is arranged at the inner side position of the tail of the brushed quilt cover body;
[0005] The foot warming structure comprises a brushed outer skin, a flannel lining and an electric heating pad;
[0006] The electric heating pad is clamped between the brushed outer skin and the flannel lining, the flannel lining is sewn into one body with the brushed outer skin through inner quilting thread, and the flannel lining and the brushed outer skin are jointly sewn on the brushed quilt cover body through outer quilting thread;
[0007] A magic tape is matched and arranged at the side position of the brushed outer skin and the flannel lining where no quilting thread is connected;
[0008] A snap fastener is correspondingly arranged at the four corner positions of the electric heating pad and the brushed outer skin.
[0009] As a preferred, the flannel lining and the brushed quilt cover body form a foot warming placement area.
[0010] As a preferred, the electric heating pad comprises a polyester surface layer, a graphene electric heating layer, an insulating layer and a polyester bottom layer.
[0011] The graphene electric heating layer is fixedly laid on the insulating layer, and the graphene electric heating layer and the insulating layer are jointly arranged between the polyester surface layer and the polyester bottom layer.
[0012] As preferred, the polyester bottom layer and the suede outer skin are connected through a snap fastener.
[0013] As preferred, anti-skid protrusions are arranged on the bottom surface of the polyester bottom layer.
[0014] As preferred, the graphene electric heating layer is externally connected with a power supply through a wiring connector at the electrode.
[0015] As preferred, the power supply is a power bank, and the power bank is connected with the wiring connector through a USB interface wire.
[0016] As preferred, the power bank is placed in a displacement-preventing bag.
[0017] As preferred, the displacement-preventing bag comprises a bag body fixed at a top corner of the electric heating pad, and a zipper is assembled on the bag body, and a surface of the bag body is provided with a grid area.
[0018] As preferred, a wire passing hole for the USB interface wire is arranged on a side of the electric heating pad facing the wiring connector.
[0019] The utility model discloses a foot warming quilt cover, on the basis of not lengthening the whole length of the quilt cover, setting up foot warming structure, the electric heating pad structure part of realizing electric heating in foot warming structure realizes installation setting in the detachable mode, and its dismounting structure is simple, flexible and easy to operate, when the quilt cover main part needs to be washed, can easily take down power supply devices such as electric heating pad, thereby make the function of foot warming structure not be destroyed because of washing, and, since the foot warming quilt cover of the utility model does not lengthen the length of the whole quilt cover, when covering the quilt, both feet can be smoothly inserted into the foot warming placement area, realize the good foot warming effect of the foot warming quilt cover. DRAWINGS
[0020] Figure 1 It is the whole structure schematic diagram of the utility model.
[0021] Figure 2 It is Figure 1 It is the hierarchical structure schematic diagram of foot warming structure.
[0022] Figure 3 Figure 2 It is the hierarchical structure schematic diagram of electric heating pad.
[0023] Figure 4 It is Figure 2 It is the structure schematic diagram of displacement-preventing bag.
[0024] In the figure: 1, the main body of the brushed quilt cover; 2, the foot warming structure; 3, the inner quilting line; 4, the outer quilting line;
[0025] 21, the brushed outer skin; 22, the electric heating pad; 23, the flannel lining; 24, the magic tape; 25, the hidden buckle; 26, the anti-displacement bag; 27, the power bank; 28, the USB interface wire; 29, the wiring connector;
[0026] 221, the polyester surface layer; 222, the graphene electric heating layer; 223, the insulating layer; 224, the polyester bottom layer;
[0027] 261, the bag body; 262, the grid area; 263, the zipper. DETAILED DESCRIPTION
[0028] The utility model will be further explained in detail in combination with the drawings and specific embodiments.
[0029] Embodiment one
[0030] The foot warming quilt cover is provided with a foot warming structure. When the quilt cover in this embodiment is covered on the human body, it can provide the foot warming effect for the feet, thereby solving the problem that the existing ordinary quilt cover cannot help people quickly warm the feet.
[0031] The structure of the foot warming quilt cover provided with the foot warming structure on one side surface (i.e. the inner surface in contact with the human body) is shown in Figure 1 , which comprises a brushed quilt cover body 1. The foot warming structure 2 specially designed in this embodiment is arranged at the tail inner side position of the brushed quilt cover body 1.
[0032] The brushed quilt cover body 1 is made of brushed fabric material. After the brushed fabric is treated by the brushing process, a layer of short pile layer is formed on the surface of the fabric, thereby increasing the warmth retention and softness of the fabric. When the quilt is covered, the brushed quilt cover body 1 does not have the ice-cold feeling when it is in contact with the human body, thereby making the foot warming quilt cover in this embodiment suitable for use in winter or other cold conditions.
[0033] Considering that the feet cannot be quickly warmed when the quilt is covered in winter, as shown in Figure 1 and Figure 2 , the foot warming structure 2 is arranged. The foot warming structure 2 comprises a brushed outer skin 21, a flannel lining 23 and an electric heating pad 22.
[0034] The electric heating pad 22 is clamped between the brushed outer skin 21 and the flannel lining 23. The electric heating pad 22 is heated by electricity to provide a heat source for the realization of the foot warming function of the quilt cover.
[0035] The flannel lining 22 is located on the inner side, and forms a foot warming placement area between the flannel lining 22 and the flannelette quilt body 1. When the feet are inserted into the foot warming structure, the flannel lining 22 can contact the feet.
[0036] The flannel lining 22 is made of flannel fabric. The flannel fabric has a soft and warm feel and is one of the commonly used warm-keeping fabrics. The foot warming quilt of the embodiment uses flannel fabric on the inner side of the foot warming structure 2, in combination with the heating source provided by the electric heating pad 22, so that the user can quickly feel warm when the feet are placed in the foot warming placement area, thereby providing a good and comfortable foot warming effect by the foot warming structure 2.
[0037] Correspondingly, the flannelette outer skin 21 is arranged on the outer side of the foot warming structure 2. The flannelette outer skin 21 is made of the same flannelette fabric as the flannelette quilt body 1. The flannelette outer skin 21 arranged on the outer side of the foot warming structure 2 continues the texture and touch of the flannelette quilt body 1. When the feet do not need to be warmed, the feet placed on the outer side of the foot warming structure 2 are in contact with the flannelette outer skin 21, so that the user contacts the same quilt material when the quilt is covered, thereby maintaining the integrity of the quilt product.
[0038] Further, considering that the quilt product needs to be replaced and washed regularly, but the electric heating pad 22 in the foot warming structure 2 is not easy to wash, the foot warming quilt disclosed in the embodiment is provided with a detachable structure to clamp the electric heating pad 22 between the flannelette outer skin 21 and the flannel lining 23.
[0039] As shown in Figure 1 and Figure 2 , first, the flannelette outer skin 21 and the flannel lining 23 form an openable sandwich structure, that is, the flannel lining 23 is first sewn into one body with the flannelette outer skin 21 through the inner quilting line 3, and then the flannel lining 23 and the flannelette outer skin 21 are jointly sewn on the flannelette quilt body 1 through the outer quilting line 4.
[0040] As shown in Figure 1 and Figure 2 , the inner quilting line 3 and the outer quilting line 4 are each provided with three edges, and one edge is left to form an opening, which can be used for clamping and installing the electric heating pad 22.
[0041] The side without the quilting line forms a completely open opening, which is an operation opening. People can conveniently contact the sandwiched position of the flannel lining 23 and the flannelette outer skin 21 when installing and dismounting the electric heating pad 22, thereby Figure 2 corresponding to the four corner positions of the electric heating pad 22 and the flannelette outer skin 21, there are provided corresponding snap fasteners 25. The snap fastener 25 structure at the four corner positions allows the electric heating pad 22 to be detachably fixed between the electric heating pad 22 and the flannelette outer skin 21.
[0042] Accordingly, to avoid confusion regarding the use of the foot warmer placement area due to the left operating openings, and also... Figure 2 As shown, Velcro 24 is provided on the side where the brushed outer skin 21 and the flannel lining 23 are not connected by quilting. The Velcro 24 is used to secure the opening and closing of the opening.
[0043] Therefore, the foot warmer duvet cover disclosed in this embodiment has the following advantages:
[0044] 1) The foot-warming structure is set on the main body of the foot-warming duvet cover without extending the length of the duvet cover, so that when people cover themselves with the duvet, they can easily put their feet into the foot-warming placement area of the foot-warming structure 2 to achieve foot-warming.
[0045] 2) The designed foot warming structure uses the same brushed material as the main body of the duvet cover for the outer layer, so that the entire duvet cover can present a uniform texture when people do not need to use the foot warming function.
[0046] 3) The designed foot warming structure uses flannel fabric with better warmth and texture in the inner layer. Combined with the electric heating effect of the electric heating pad, it can provide a quick warming sensation for the feet that need warmth.
[0047] 4) For the non-washable electric heating pad, the electric heating pad can be detached by using snap fasteners and specific quilting of the flannel lining 23 and the brushed outer skin 21. The disassembly and installation are simple and flexible, and it is easy to use.
[0048] Example 2
[0049] This embodiment discloses a foot warmer duvet cover. Based on the structure of the foot warmer duvet cover disclosed in Embodiment 1, the structure of the electric heating pad 22 is further defined.
[0050] For the foot warmer quilt cover disclosed in this embodiment, its electric heating pad 22 uses graphene electric heating to provide a heating source for the foot warmer structure 2.
[0051] Based on the inherent properties of graphene, it is known that graphene has excellent thermal conductivity and heat transfer properties. Therefore, by using existing graphene electric heating elements to set up the electric heating pad 22, the foot warming structure 2 can be heated quickly and evenly, and the heat can be transferred to the foot warming area.
[0052] like Figure 3 As shown, the electric heating pad 22 of the foot warmer duvet cover in this embodiment specifically includes the following layered structure: polyester surface layer 221, graphene electric heating layer 222, insulation layer 223, and polyester bottom layer 224.
[0053] The graphene electric heating layer 222 has the performance of electric heating, and an electric power supply is connected to the graphene electric heating layer 222 at the electrode through the wiring connector 29.
[0054] The wiring connector 29 is used as a power line connector, one end of which is connected to the positive electrode (marked with a "+" sign) of the graphene electric heating film, and the other end of which is connected to the negative electrode (marked with a "-" sign) of the graphene electric heating film. The electric power supply is connected to the graphene electric heating layer 222 through the wiring connector 29, and when the electric current passes through the graphene material, the electric energy will be converted into heat energy due to the resistance of the material. The heat will then be conducted to the graphene surface and dissipated to the surrounding environment through radiation and convection, thereby achieving the heating effect.
[0055] In addition, it should be noted that if a temperature controller is needed to further achieve temperature control adjustment, the electric heating layer 222 can be connected according to the wiring instructions of the specific temperature controller, which generally includes functions such as temperature control and power adjustment. According to the temperature adjustment requirement, the probe of the temperature controller is placed at the place where heating is needed, and then the power line of the temperature controller is connected to the power input end, and the control line (usually a thin wire) is connected to the wiring port on the electric heating layer 222. Since this is a prior art for the graphene electric heating layer 222 heating temperature control setting, it will not be described here.
[0056] For the electric heating pad 22 of the foot warming cover disclosed in the embodiment, the existing graphene electric heating layer is used to provide fast and uniform heating effect for the foot warming structure 2.
[0057] Further, the graphene electric heating layer 222 is fixedly laid on the insulating layer 223, and the insulating layer 223 provides insulation performance to isolate the graphene electric heating layer, so as to ensure the safety of the electric heating pad 22.
[0058] Finally, the electric heating pad 22 is formed by including the graphene electric heating layer 222 and the insulating layer 223, which are fixedly sandwiched between the polyester surface layer 221 and the polyester bottom layer 224.
[0059] The polyester surface layer 221 and the polyester bottom layer 224 mainly play a protective role for the electric heating pad 22 on the outside, and the polyester bottom layer 224 and the suede outer skin 21 are connected through the snap fastener 25.
[0060] As a preferred embodiment, anti-slip protrusions can be provided on the bottom surface of the polyester bottom layer 224. The protective protrusions increase the friction between the electric heating pad 22 and the suede outer skin 21, thereby increasing the fixing effect of the snap fastener 25 by hindering the movement of the electric heating pad 22.
[0061] In addition, for the power supply of the graphene electric heating layer 222, a power bank 27 can be used, and a small-capacity power bank can be used to avoid excessive increase in the weight of the quilt cover. Compared with the fixed plug power supply mode, the power bank 27 has the advantage of more flexible use, and allows the quilt cover to be randomly turned over with the quilt.
[0062] As shown in Figure 2 The power bank 27 can be connected to the wiring connector 29 through the USB interface wire 28. The USB interface wire 28 is convenient to plug and unplug, and the power bank 27 can be easily removed for charging.
[0063] In addition, the power bank 27 should not be moved around when it is in use, so the foot warming quilt cover disclosed in the embodiment places the power bank 27 in the anti-displacement bag 26.
[0064] As shown in Figure 4 The anti-displacement bag 26 includes a bag body 261 fixed at a top corner of the electric heating pad 22, and a zipper 263 is assembled on the bag body 261 and the surface is provided with a grid area 262.
[0065] Generally, the anti-displacement bag 26 is arranged at a top corner of the electric heating pad 22 close to the operating opening (i.e., the side where the magic tape 24 is arranged), and the grid area 262 facilitates the operation of the power bank 27. The zipper 263 facilitates the opening and closing of the anti-displacement bag 26.
[0066] In addition, a wire hole is provided on the side of the electric heating pad 22 facing the wiring connector 29 for the USB interface wire 28 to pass through, so as to facilitate the passing of the USB interface wire 28.
[0067] Therefore, the foot warming quilt cover disclosed in the embodiment has the following advantages on the basis of the first embodiment:
[0068] (1) The graphene electric heating sheet is used for heating, which can quickly and uniformly complete the heating of the foot warming structure 2, thereby providing better foot warming effect.
[0069] (2) The power bank 27 is used to provide power, so that the foot warming quilt cover can be flexibly turned over with the quilt.
[0070] (3) The power bank 27 is limited and fixed by the anti-displacement bag 26, so that the installation and removal of the power bank are flexible and simple.
[0071] The above embodiments are not a limitation of the present application, and the present application is not limited to the above examples. Changes, modifications, additions or replacements made by those skilled in the art within the technical solution of the present application also belong to the protection scope of the present application.
Claims
1. A foot warmer duvet cover, comprising a brushed duvet cover body (1), characterized in that: A foot warmer structure (2) is provided at the inner tail of the brushed duvet cover body (1). The foot warming structure (2) includes a brushed outer skin (21), a flannel lining (23), and an electric heating pad (22). The electric heating pad (22) is sandwiched between the brushed outer skin (21) and the flannel lining (23). The flannel lining (23) is sewn together with the brushed outer skin (21) through the inner quilting seam (3), and the flannel lining (23) and the brushed outer skin (21) are then sewn together onto the brushed duvet cover body (1) through the outer quilting seam (4). Velcro (24) is provided on the side where the brushed outer skin (21) and the flannel lining (23) are not connected by quilting. Hidden buckles (25) are provided at the four corners of the electric heating pad (22) and the roughened outer skin (21).
2. The foot warmer duvet cover according to claim 1, characterized in that: The flannel lining (23) and the brushed duvet cover body (1) form a foot warming area.
3. The foot warmer duvet cover according to claim 1, characterized in that: The electric heating pad (22) includes a polyester surface layer (221), a graphene electric heating layer (222), an insulating layer (223), and a polyester bottom layer (224). The graphene electric heating layer (222) is fixedly laid on the insulating layer (223), and the graphene electric heating layer (222) and the insulating layer (223) are sandwiched between the polyester surface layer (221) and the polyester bottom layer (224).
4. The foot warmer duvet cover according to claim 3, characterized in that: The polyester bottom layer (224) and the brushed outer skin (21) are connected by a snap fastener (25).
5. The foot warmer duvet cover according to claim 4, characterized in that: Anti-slip protrusions are also provided on the bottom surface of the polyester base layer (224).
6. The foot warmer duvet cover according to claim 3, characterized in that: The graphene electric heating layer (222) has an external power supply connected to the electrode via a wiring connector (29).
7. The foot warmer duvet cover according to claim 6, characterized in that: The power source is a power bank (27), which is connected to the connector (29) via a USB interface cable (28).
8. The foot warmer duvet cover according to claim 7, characterized in that: The power bank (27) is placed inside the anti-displacement bag (26).
9. The foot warmer duvet cover according to claim 8, characterized in that: The anti-displacement bag (26) includes a bag body (261) fixed at a apex of an electric heating pad (22), the bag body (261) is equipped with a zipper (263) and the surface is set as a grid area (262).
10. The foot warmer duvet cover according to claim 9, characterized in that: A wire hole is provided on the side of the electric heating pad (22) facing the connector (29) for the USB interface wire (28) to pass through.