Breathing pillow capable of rapidly cooling

By combining the lower and upper pillow bodies, and utilizing carbon dioxide foaming technology and polyurethane foam material, a breathing chamber and exhaust channel are formed, solving the problem of poor heat and sweat expulsion in existing breathing pillows, and achieving rapid cooling and improved comfort.

CN223731123UActive Publication Date: 2025-12-30SINOMAX (ZHEJIANG) POLYURETHANE TECHNOLOGY LIMITED
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Patent Information

Application Number
CN202520217745.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-30
Estimated Expiration
2035-02-12

AI Technical Summary

Technical Problem

Existing breathing pillows, when in use, cause the weight of the human head to compress the grooves, preventing heat and sweat from escaping smoothly, thus affecting the user experience.

Method used

The device employs a combination design of a lower pillow body and an upper pillow body. The opening groove of the lower pillow body is integrally formed with the exhaust channel of the upper pillow body. It is prepared using a carbon dioxide foaming process and combined with polyurethane sponge material to form a breathing chamber and an exhaust channel, thereby achieving rapid cooling.

Benefits of technology

During use, the weight of the head compresses the breathing chamber, allowing outside air to enter the pillow through the exhaust channel, achieving a rapid cooling effect similar to human lung breathing and improving user comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breathing pillow capable of rapidly cooling. The breathing pillow comprises a lower pillow body and an upper pillow body, the bottom face of the lower pillow body is a lower supporting face, the top face of the lower pillow body is an upper limiting arc face, the upper limiting arc face comprises first concave portions on the two sides and a first protruding portion in the middle, the lower pillow body is matched with the upper pillow body in a limiting mode through the first concave portions, and an opening groove is formed in the first protruding portion. The bottom face of the upper pillow body is a lower limiting arc face, the top face of the upper pillow body is an upper supporting face, the lower limiting arc face comprises second protruding parts on the two sides and a second concave part in the middle, the upper pillow body is matched with the lower pillow body in a limiting mode through the second protruding parts, the second concave part and the opening groove form a breathing cavity, and a plurality of exhaust channels are formed in the lower limiting arc face. The exhaust channel penetrates through the upper pillow body and is communicated with the breathing cavity. When a user uses the pillow, the weight of the head can compress the breathing cavity, and when the user turns over during sleeping, the upper pillow body can recover to the original state under the action of the elasticity of the upper pillow body, so that the breathing cavity generates the effect similar to human lung breathing, external air enters the pillow through the exhaust channel, and the interior of the pillow can be rapidly cooled.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of household goods, especially to a respiratory pillow capable of quick cooling. BACKGROUND

[0002] The pillow is a filling for people to sleep comfortably. According to the modern medical research, the spine of the human body is a straight line from the front view, but is a curve with four physiological curves from the side view. In order to protect the normal physiological curvature of the neck and maintain the normal physiological activity of people when sleeping, a pillow should be used when sleeping.

[0003] For example, the patent number 201220246724.0 discloses a respiratory pillow, which comprises at least two pillow cores. One of the pillow cores has at least one groove on its surface, and a single or multiple shape object made of soft tube or three-dimensional material is embedded in the groove. The soft tube has at least one or a row of air holes. The respiratory pillow in the above technical solution can effectively and timely discharge the heat and sweat from the head of the human body, achieve better air permeability, and support the head and neck of the human body.

[0004] However, the weight of the human head often compresses the respiratory pillow, which causes the groove to be unable to smoothly discharge the heat and sweat from the head of the human body, affecting the user experience.

[0005] Therefore, it is necessary to improve such a structure to overcome the above-mentioned defects. CONTENT OF THE UTILITY MODEL

[0006] The utility model aims at providing a respiratory pillow capable of quick cooling to solve the problems in the prior art.

[0007] The above technical purpose of the utility model is achieved by the following technical scheme:

[0008] A respiratory pillow capable of quick cooling, comprising a lower pillow body and an upper pillow body used in cooperation with the lower pillow body;

[0009] The bottom surface of the lower pillow body is a lower supporting surface, and the top surface of the lower pillow body is an upper limiting curved surface. The upper limiting curved surface comprises a first recessed part located at both sides and a first protruding part located at the middle. The lower pillow body is limited and cooperated with the upper pillow body through the first recessed part, and an open slot is arranged on the first protruding part;

[0010] The bottom surface of the upper pillow body is a lower limiting arc surface, the top surface of the upper pillow body is an upper supporting surface, the lower limiting arc surface comprises second protruding parts located at both sides and a second recessed part located at the middle, the upper pillow body is limitedly matched with the lower pillow body through the second protruding parts, the second recessed part and the open slot form a breathing cavity, and a plurality of exhaust channels are arranged on the lower limiting arc surface and are arranged through the upper pillow body and communicated with the breathing cavity.

[0011] Further, the lower pillow body and the upper pillow body are prepared by using a carbon dioxide foaming process, and the open slot on the lower pillow body and the exhaust channel on the upper pillow body are integrally formed.

[0012] Further, the plurality of exhaust channels are distributed in parallel along the length direction of the lower limiting arc surface of the upper pillow body, and both ends of the exhaust channel extend to the both end surfaces of the upper pillow body.

[0013] Further, the lower pillow body and the upper pillow body are prepared by using a polyurethane sponge material.

[0014] In summary, the utility model has the following beneficial effects:

[0015] After the lower pillow body and the upper pillow body are assembled through the corresponding protruding parts and recessed parts, the open slot on the lower pillow body and the upper pillow body form a breathing cavity, when a user uses, the weight of the head can compress the breathing cavity, so that the upper pillow body is sunken, thereby providing better support.

[0016] When the user turns over in sleep, the sunken part of the upper pillow body can be restored to the original state under the action of the elasticity of the upper pillow body, and the above process can make the breathing cavity produce an effect similar to human lung breathing, and external air enters the pillow through the exhaust channel, so that the pillow can be rapidly cooled. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is an assembly view of the breathing pillow capable of rapidly cooling according to the utility model.

[0018] Figure 2 is an exploded view of the breathing pillow capable of rapidly cooling according to the utility model. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with the drawings and specific embodiments.

[0020] As shown in Figure 1 and Figure 2 , the utility model provides a breathing pillow capable of rapidly cooling, which comprises a lower pillow body 1 and an upper pillow body 2 used in cooperation with the lower pillow body 1.

[0021] The bottom surface of the lower pillow body 1 is a lower supporting surface, the top surface of the lower pillow body 1 is an upper limiting arc surface, the upper limiting arc surface comprises a first recess 11 located at both sides and a first protrusion 12 located at the middle, the lower pillow body 1 is limited and matched with the upper pillow body 2 through the first recess 11, and an open slot 13 is arranged on the first protrusion 12;

[0022] The bottom surface of the upper pillow body 2 is a lower limiting arc surface, the top surface of the upper pillow body 2 is an upper supporting surface, the lower limiting arc surface comprises a second protrusion 21 located at both sides and a second recess 22 located at the middle, the upper pillow body 2 is limited and matched with the lower pillow body 1 through the second protrusion 21, the second recess 22 and the open slot 13 form a breathing cavity, and a plurality of exhaust channels 23 are arranged on the lower limiting arc surface and are arranged penetratingly along the upper pillow body 2 and communicated with the breathing cavity.

[0023] The lower pillow body 1 and the upper pillow body 2 are prepared by using a carbon dioxide foaming process, and the open slot 13 on the lower pillow body 1 and the exhaust channel 23 on the upper pillow body 2 are integrally formed.

[0024] The plurality of exhaust channels 23 are distributed in parallel along the length direction of the lower limiting arc surface of the upper pillow body 2, and both ends of the exhaust channel 23 extend to the both end faces of the upper pillow body 2.

[0025] The lower pillow body 1 and the upper pillow body 2 are prepared by using a polyurethane sponge material.

[0026] The working principle of the utility model is as follows:

[0027] After the lower pillow body 1 and the upper pillow body 2 are assembled through the corresponding protrusions and recesses, the open slot 13 on the lower pillow body 1 will form a breathing cavity with the upper pillow body 2, when a user uses, the weight of the head will compress the breathing cavity, so that the upper pillow body 2 is sunken, thereby better support is given.

[0028] When the user turns over in sleep, the sunken part of the upper pillow body 2 will recover to the original state under the action of the elasticity itself, the above process will make the breathing cavity produce an effect similar to human lung breathing, and external air enters the pillow interior through the exhaust channel 23, so that the pillow interior can be rapidly cooled.

[0029] In the present document, the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "vertical", "horizontal" and the like are based on the directions or positional relationships shown in the drawings, and are only for the purpose of expressing the technical solutions clearly and conveniently, and therefore cannot be understood as limitations on the utility model.

[0030] In this document, the terms "comprise", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A quick-cooling breathing pillow, characterized in that, The lower pillow body (1) and the upper pillow body (2) are prepared by using a carbon dioxide foaming process. The bottom surface of the lower pillow body (1) is a lower supporting surface, and the top surface of the lower pillow body (1) is an upper limiting arc surface, which comprises a first recess (11) located at both sides and a first protrusion (12) located at the middle position. The bottom surface of the upper pillow body (2) is a lower limiting arc surface, and the top surface of the upper pillow body (2) is an upper supporting surface.

2. The rapid coolable respiratory pillow of claim 1, wherein, The bottom surface of the upper pillow body (2) is a lower limiting arc surface, and the top surface of the upper pillow body (2) is an upper supporting surface.

3. The rapid coolable respiratory pillow of claim 1, wherein, The lower pillow body (1) and the upper pillow body (2) are prepared by using a carbon dioxide foaming process.

4. The rapid coolable respiratory pillow of claim 1, wherein, The lower pillow body (1) and the upper pillow body (2) are prepared by using a carbon dioxide foaming process. The lower pillow body (1) and the upper pillow body (2) are prepared by using a carbon dioxide foaming process.

Citation Information

Patent Citations

  • Breathing pillow

    CN202604338U