A heat-insulating cotton bag
By incorporating heated blankets and insulation covers into the pillow, the problem of cold pillows in winter is solved, providing a comfortable sleeping environment, improving sleep quality, and ensuring safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU XIBAO HOME TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-31
AI Technical Summary
Traditional pillows are cold to the touch in winter, causing a chilling sensation when the head comes into contact with them, which affects sleep quality and causes discomfort, especially for people with a cold constitution.
The heated insulation blanket is fixed to the top of the pillow core with Velcro, forming a heat insulation layer with the insulation sleeve. It uses a heating element to actively heat and maintain the temperature, and can be easily installed and removed with Velcro. It is equipped with a power cord and switch to control the temperature and time, and a protective sleeve to prevent current leakage.
It keeps the pillow warm and comfortable in winter, improves sleep quality, avoids discomfort, and makes it easy to wash or replace the heated blanket, ensuring safe use.
Smart Images

Figure CN224572496U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of pillow technology, and more particularly to a thermal insulation cotton pack. Background Technology
[0002] A pillow, also known as a sponge pillow, is a type of sleep aid. Generally, pillows are considered to be fillings used for comfortable sleep. Sponge pillows are a newer type of pillow filled with sponge material, better suited to the sleep needs of different groups. A pillow typically consists of two parts: the pillow core and the pillowcase.
[0003] In the cold winter, people often encounter this problem: when their head touches the pillow, they feel a chilling coldness. This cold feeling not only makes it difficult to fall asleep, but may also cause them to toss and turn and have poor sleep quality. In particular, for people with a cold constitution, the cold pillow surface can cause discomfort and even cause headaches or stiff neck. Therefore, an improvement has been made to a type of heat-insulating cotton sachet. Utility Model Content
[0004] In view of the shortcomings of the prior art, this application provides an insulating cotton pack that overcomes the deficiencies of the prior art and aims to solve the problem that the surface of traditional pillows is very cold in winter, and when the head touches the pillow, a chilling sensation is felt.
[0005] To achieve the above objectives, this application provides the following technical solution: a thermal insulation pouch, comprising a pillow core, the pillow core being wrapped with a pillowcase, a thermal insulation sleeve sewn to the top of the pillow core, a heating thermal insulation blanket disposed between the thermal insulation sleeve and the pillow core, a Velcro female side sewn to the upper surface of the pillow core, a Velcro male side fixedly connected to the lower surface of the heating thermal insulation blanket, and the heating thermal insulation blanket being fixedly bonded together with the Velcro female side via the Velcro male side.
[0006] By adopting the above technical solution, the heated insulation blanket is fixedly attached to the top of the pillow core through the cooperation between the male and female sides of the Velcro. The heated insulation blanket actively heats up to maintain the temperature of the pillow core contact surface. The insulation cover is fixed by sewing to form a basic heat insulation layer, reducing heat loss and thus achieving the effect of heat preservation. This allows people to have a comfortable sleeping environment in winter, avoiding the discomfort caused by the stimulation of traditional cold pillows, and helping to improve sleep quality. In addition, the male and female sides of the Velcro allow for quick installation and removal of the heated insulation blanket, making it easy to clean or replace.
[0007] As a preferred technical solution of this application, the heating and heat preservation blanket includes a protective cover, which is made of insulating and fireproof material. A heating element is disposed inside the protective cover. The heating element is fixedly connected to a power cord and a switch is fixedly connected to the power cord. The switch is fixedly connected to a power plug through the power cord.
[0008] By adopting the above technical solution, electrical energy is transmitted to the heating element inside the protective cover through the power plug and power cord. The heating element efficiently converts electrical energy into heat energy to heat the pillow core. The switch is used to adjust the temperature and heating time of the heated blanket. The protective cover can withstand high temperatures and prevent current leakage, preventing electric shock or fire caused by short circuits and ensuring safe use.
[0009] As a preferred technical solution of this application, the number of male and female sides of the hook and loop fastener are the same and correspond one-to-one.
[0010] By adopting the above technical solution, the male side of the hook and loop fastener corresponds to the female side of the hook and loop fastener, and the interlocking force formed by the hook and loop structure is evenly distributed on the contact surface, avoiding positional displacement of the heating and insulation blanket and ensuring the connection stability of the heating and insulation blanket.
[0011] As a preferred embodiment of this application, a zipper is provided on the back of the pillowcase, a zipper head is slidably installed on the outside of the zipper, and the power cord passes through the opening of the zipper.
[0012] By adopting the above technical solution, the zipper can be opened by pulling the zipper head, allowing the pillow core to be pulled out from inside the pillowcase for easy cleaning.
[0013] As a preferred technical solution of this application, the pillow core is a polyurethane sponge component, the insulation cover is woven from wool, and the pillowcase is made of pure cotton fabric.
[0014] By adopting the above technical solutions, polyurethane foam is a high-tech and environmentally friendly material with high elasticity, making it suitable for making pillow cores. The insulation cover made of wool has good heat preservation effect and plays a role in temperature control, while the pillowcase made of pure cotton fabric has good breathability.
[0015] As a preferred technical solution of this application, the upper surface of the pillow core adopts an ergonomic wave-shaped curved surface design, and forms a dynamic support system through the undulating peaks and troughs.
[0016] By adopting the above technical solutions, user comfort can be improved.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: In this invention, the heating and insulation blanket is fixedly attached to the top of the pillow core by the cooperation between the male and female sides of the Velcro. The heating and insulation blanket actively heats up to maintain the temperature of the pillow core contact surface. The insulation cover is stitched to form a basic insulation layer, reducing heat loss and thus achieving the effect of heat preservation. This allows people to have a comfortable sleeping environment in winter, avoiding the discomfort caused by the stimulation of traditional cold pillows, and helping to improve sleep quality. In addition, the male and female sides of the Velcro allow for quick installation and removal of the heating and insulation blanket, making it easy to clean or replace.
[0018] With reference to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating the ways in which the principles of the present invention can be adopted. It should be understood that the scope of the embodiments of the present invention is not limited thereto. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this application; Figure 2 This is a partial structural diagram of this application; Figure 3 This is a schematic diagram of the split structure of this application; Figure 4 This is a schematic diagram of the composition and structure of the heating and insulation blanket of this application.
[0020] In the picture: 1. Pillow core; 2. Pillowcase; 3. Zipper; 4. Zipper pull; 5. Heated blanket; 51. Protective cover; 52. Power cord; 53. Switch; 54. Power plug; 6. Insulation cover; 7. Velcro female side; 8. Velcro male side. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] like Figure 1 - Figure 4As shown in the figure, this embodiment provides a thermal insulation pack, including a pillow core 1, a pillowcase 2 covering the pillow core 1, a thermal insulation sleeve 6 sewn to the top of the pillow core 1, a heating thermal insulation blanket 5 placed between the thermal insulation sleeve 6 and the pillow core 1, a Velcro female side 7 sewn to the upper surface of the pillow core 1, and a Velcro male side 8 fixedly connected to the lower surface of the heating thermal insulation blanket 5. The heating thermal insulation blanket 5 is fixedly bonded together by the Velcro male side 8 and the Velcro female side 7. In use, the heating thermal insulation blanket 5 is fixedly bonded to the top of the pillow core 1 by the cooperation between the Velcro male side 8 and the Velcro female side 7. The heating thermal insulation blanket 5 actively heats up to maintain the temperature of the contact surface of the pillow core 1. The thermal insulation sleeve 6 forms a basic heat insulation layer by sewing and fixing, reducing heat loss, thereby achieving the effect of heat preservation. This allows people to have a comfortable sleeping environment in winter, avoiding the discomfort caused by the stimulation of traditional cold pillows, and helping to improve sleep quality. In addition, the Velcro male side 8 and the Velcro female side 7 can realize the quick installation and removal of the heating thermal insulation blanket 5, which is convenient for cleaning or replacement.
[0023] In this embodiment, as Figure 4 As shown, the heated insulation blanket 5 includes a protective cover 51, which is made of insulating and fireproof material. A heating element is installed inside the protective cover 51. The heating element is fixedly connected to a power cord 52, and a switch 53 is fixedly connected to the power cord 52. A power plug 54 is fixedly connected to the switch 53 through the power cord 52. In use, electrical energy is transmitted to the heating element inside the protective cover 51 through the power plug 54 and the power cord 52. The heating element efficiently converts electrical energy into heat energy to heat the pillow core 1. The switch 53 is used to adjust the temperature and heating time of the heated insulation blanket 5. The protective cover 51 can withstand high temperatures and prevent current leakage, preventing electric shock or fire caused by short circuits and ensuring safe use.
[0024] In this embodiment, as Figure 3 As shown, the number of hook and loop fastener male faces 8 and hook and loop fastener female faces 7 are the same and correspond one-to-one. When in use, the hook and loop fastener male faces 8 and hook and loop fastener female faces 7 correspond to each other, and the biting force formed by the hook and loop structure is evenly distributed on the contact surface to avoid the heating and heat preservation blanket 5 from shifting position and to ensure the connection stability of the heating and heat preservation blanket 5.
[0025] In this embodiment, as Figure 1 As shown, a zipper 3 is provided on the back of the pillowcase 2, and a zipper head 4 is slidably installed on the outside of the zipper 3. The power cord 52 passes through the opening of the zipper 3. When in use, the zipper 3 is opened by pulling the zipper head 4, so that the pillow core 1 can be pulled out from the inside of the pillowcase 2 for easy cleaning.
[0026] In this embodiment, as Figure 1 and 2As shown, pillow core 1 is made of polyurethane foam, insulation sleeve 6 is made of wool, and pillowcase 2 is made of pure cotton fabric. When in use, polyurethane foam is a high-tech and environmentally friendly material with high elasticity, making it suitable for making pillow core 1. Insulation sleeve 6, made of wool, has good heat retention and plays a role in maintaining a constant temperature. Pillowcase 2, made of pure cotton fabric, has good breathability.
[0027] In this embodiment, as Figure 2 As shown, the upper surface of the pillow core 1 adopts an ergonomic wave-shaped curved surface design, and the undulating peaks and troughs form a dynamic support system, which can improve the comfort of use.
[0028] The working principle of this utility model is as follows: When using the thermal insulation blanket of this application, the heating and insulation blanket 5 is fixedly attached to the top of the pillow core 1 by the cooperation between the male side 8 and the female side 7 of the Velcro. Electrical energy is transmitted to the heating element inside the protective cover 51 through the power plug 54 and the power cord 52. The heating element efficiently converts electrical energy into heat energy to heat the pillow core 1. The switch 53 is used to adjust the temperature and heating time of the heating and insulation blanket 5. The insulation cover 6 forms a basic heat insulation layer to reduce heat loss, thereby achieving the effect of heat preservation. This allows people to have a comfortable sleeping environment in winter, avoids the discomfort caused by the stimulation of traditional cold pillows, and helps to improve sleep quality.
[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0031] The present invention has been described above with reference to specific embodiments. However, those skilled in the art should understand that these descriptions are exemplary and not intended to limit the scope of protection of the present invention. Those skilled in the art can make various modifications and variations to the present invention based on its spirit and principles, and these modifications and variations are also within the scope of the present invention.
Claims
1. A thermal wool pack comprising a pillow core (1), characterized in that, The pillow core (1) is wrapped with a pillowcase (2), and a heat-insulating sleeve (6) is sewn to the top of the pillow core (1). A heating and heat-insulating blanket (5) is placed between the heat-insulating sleeve (6) and the pillow core (1). A Velcro female side (7) is sewn to the upper surface of the pillow core (1), and a Velcro male side (8) is fixedly connected to the lower surface of the heating and heat-insulating blanket (5). The heating and heat-insulating blanket (5) is fixedly bonded to the Velcro female side (7) through the Velcro male side (8).
2. The thermal batt according to claim 1, wherein The heating and heat preservation blanket (5) includes a protective cover (51), which is made of insulating and fireproof material. A heating element is provided inside the protective cover (51). The heating element is fixedly connected to a power cord (52) and a switch (53) is fixedly connected to the power cord (52). The switch (53) is fixedly connected to a power plug (54) through the power cord (52).
3. The thermal insulation batt according to claim 1, wherein The number of hook and loop male faces (8) and hook and loop female faces (7) are the same and correspond one-to-one.
4. The insulating batt according to claim 2, wherein The pillowcase (2) is provided with a zipper (3) on the back side, and a zipper head (4) is slidably installed on the outside of the zipper (3). The power cord (52) passes through the opening of the zipper (3).
5. The insulating batt according to claim 1, wherein The pillow core (1) is a polyurethane sponge component, the insulation cover (6) is woven from wool, and the pillowcase (2) is made of pure cotton fabric.
6. The insulating batt according to claim 1, wherein The upper surface of the pillow core (1) adopts an ergonomic wave-shaped curved surface design, and forms a dynamic support system through the undulating peaks and valleys.