High-low pillow with heat dissipation structure
By incorporating ventilation holes and channels within the high and low pillow body, the problem of localized heat accumulation in high and low pillows is solved, achieving effective heat dissipation and improving user comfort.
Patent Information
- Application Number
- CN202520217746.1
- 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
Existing high and low pillows lack the necessary ventilation structure, which can easily lead to localized heat buildup during use, affecting user comfort.
Ventilation holes and channels are set inside the high and low pillow. The ventilation holes are vertically connected, and the ventilation channels are horizontally set between the pillow body and the adjustment block. Combined with the porous structure of polyurethane foam, heat can be effectively dissipated.
By incorporating ventilation holes and channels, the heat inside the high and low pillow can be effectively dissipated, improving user comfort.
Smart Images

Figure CN223731124U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of household products, and in particular to a high and low pillow with a heat dissipation structure. Background Technology
[0002] Pillows are filling materials used by people to enhance sleep comfort. Modern medical research shows that the human spine, viewed from the front, is a straight line, but viewed from the side, it has four physiological curves. To protect the normal physiological curvature of the neck and maintain normal physiological activity during sleep, a pillow is necessary.
[0003] For example, patent document with patent number 201921291892.X discloses a support-type high and low pillow, including a pillow core body, a front support column, and a rear support column; the bottom surface of the pillow core body is a horizontal plane, and the pillow core body is placed horizontally on the horizontal plane; the top surface of the pillow core body is a concave arc surface, and the pillow core body supports the human head through the arc surface; a front opening groove is opened on the front side of the pillow core body, and the front support column is set in the front opening groove and fixedly connected to the front side of the pillow core body; a rear opening groove is opened on the rear side of the pillow core body, and the rear support column is set in the rear opening groove and fixedly connected to the front side of the pillow core body; the front support column and the rear support column include a cylindrical body, the cylindrical body has an axially penetrating air hole, and several wavy patterns are evenly distributed along the outer surface of the cylindrical body.
[0004] The technical solution in the aforementioned patent document provides support for the pillow core by setting front and rear support columns on the front and rear sides of the core, respectively, thus preventing the core from sagging due to prolonged use. However, this solution lacks necessary ventilation, leading to localized heat buildup during use and negatively impacting user experience and comfort.
[0005] Therefore, it is necessary to improve such a structure to overcome the aforementioned defects. Utility Model Content
[0006] The purpose of this invention is to provide a high and low pillow with a heat dissipation structure to solve the problems existing in the prior art.
[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0008] A high and low pillow with a heat dissipation structure includes a high and low pillow body and an adjustment block disposed in the high and low pillow body, wherein a heat dissipation structure is provided on the high and low pillow body and the adjustment block;
[0009] The top surface of the high-low pillow body is a supporting arc surface, which includes a low support part at the front end, a high support part at the rear end, and an arc-shaped part connecting the low support part and the high support part; the bottom surface of the high-low pillow body is a load-bearing plane, and a groove for installing adjustment blocks is provided on the load-bearing plane.
[0010] The adjusting block is set in the groove of the high and low pillow body. The bottom of the adjusting block is flush with the load-bearing plane, and the top of the adjusting block is provided with a wave-shaped structure, which contacts the high and low pillow body.
[0011] The heat dissipation structure includes several ventilation holes on the high and low pillow body and a ventilation channel between the high and low pillow body and the adjustment block; the ventilation holes are arranged longitudinally through the high and low pillow body, and the ventilation channel is arranged transversely between the high and low pillow body and the adjustment block.
[0012] Furthermore, several of the ventilation holes are arranged in an array on the high and low pillow body;
[0013] The ventilation holes located on the low support section and the curved section are connected at both ends to the supporting curved surface and the load-bearing plane, respectively; the ventilation holes located on the high support section are connected at both ends to the supporting curved surface and the ventilation duct, respectively.
[0014] The ventilation duct is a gap between a wave-shaped structure and a groove, with its two ends connected to the front and rear sides of the high and low pillow body, respectively.
[0015] Furthermore, the high and low pillow body is made of polyurethane foam, and the adjustment block is located directly below the high support part of the high and low pillow body, and is made of elastic material.
[0016] In summary, this utility model has the following beneficial effects:
[0017] By incorporating ventilation holes and channels, the ventilation holes are arranged vertically throughout the pillow body, while the ventilation channels are arranged horizontally between the pillow body and the adjustment block. When in use, the user's head is supported by the curved support surface, and some of the heat generated by the head is transferred to the supporting surface at the bottom through the ventilation holes for heat dissipation. The ventilation holes located in the high support section of the pillow body are connected to the ventilation channels, dissipating heat through the front and rear sides of the pillow body. Attached Figure Description
[0018] Figure 1 This is an assembly diagram of the high and low pillow with a heat dissipation structure described in this utility model.
[0019] Figure 2 This is an exploded view of the high and low pillow with a heat dissipation structure described in this utility model. Detailed Implementation
[0020] 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 the illustrations and specific embodiments.
[0021] like Figure 1 and Figure 2 As shown, the present invention proposes a high and low pillow with a heat dissipation structure, including a high and low pillow body 1 and an adjustment block 2 disposed in the high and low pillow body 1, and a heat dissipation structure 3 is provided on the high and low pillow body 1 and the adjustment block 2.
[0022] The top surface of the high-low pillow body 1 is a supporting arc surface 11, which includes a low support part 111 at the front end, a high support part 112 at the rear end, and an arc surface 113 connecting the low support part 111 and the high support part 112; the bottom surface of the high-low pillow body 1 is a load-bearing plane 12, and a groove 13 for installing the adjustment block 2 is provided on the load-bearing plane 12.
[0023] The adjusting block 2 is set in the groove 13 of the high and low pillow body 1. The bottom of the adjusting block 2 is flush with the load-bearing plane 12. The top of the adjusting block 2 is provided with a wave-shaped structure 21, and it contacts the high and low pillow body 1 through the wave-shaped structure 21.
[0024] The heat dissipation structure 3 includes a plurality of ventilation holes 31 disposed on the high and low pillow body 1, and a ventilation channel disposed between the high and low pillow body 1 and the adjusting block 2; the ventilation holes 31 are arranged longitudinally through the high and low pillow body 1, and the ventilation channel is arranged transversely between the high and low pillow body 1 and the adjusting block 2.
[0025] Several ventilation holes 31 are arranged in an array on the high and low pillow body 1;
[0026] The two ends of the ventilation holes 31 provided on the low support part 111 and the arc part 113 are respectively connected to the supporting arc surface 11 and the load-bearing plane 12, and the two ends of the ventilation holes 31 provided on the high support part 112 are respectively connected to the supporting arc surface 11 and the ventilation duct.
[0027] The ventilation duct is the gap between the wave-shaped structure 21 and the groove 13, and the two ends of the ventilation duct are respectively connected to the front side and the rear side of the high and low pillow body 1.
[0028] The high and low pillow body 1 is made of polyurethane foam, and the adjustment block 2 is located directly below the high support part 112 of the high and low pillow body 1, and is made of elastic material.
[0029] The working principle of this utility model is as follows:
[0030] According to the user's needs, a suitable elasticity adjustment block 2 is selected and set in the groove 13 of the pillow body 1. When the user uses it, their head is supported by the support arc surface 11, and some of the heat generated by the head is transferred to the bottom load-bearing plane 12 through the ventilation holes 31 to complete heat dissipation. In addition, since the polyurethane foam has many gaps, some heat will also be dissipated through the gaps in the polyurethane foam during the above process.
[0031] Since the load-bearing plane 12 is in contact with the bed surface, the heat dissipation efficiency of the aforementioned channel is generally low. Therefore, the ventilation hole 31 located in the high support part 112 of the high pillow body 1 is connected to the ventilation channel, and heat is dissipated through the front and rear sides of the high pillow body 1.
[0032] In this document, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", "vertical", and "horizontal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the purpose of clarifying the technical solution and for the convenience of description, and therefore should not be construed as limiting the present utility model.
[0033] In this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, which includes not only the elements listed but also other elements not expressly listed.
[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-low pillow with a heat dissipation structure, comprising a high-low pillow body (1) and an adjusting block (2) arranged in the high-low pillow body (1), characterized in that, A heat dissipation structure (3) is arranged on the high-low pillow body (1) and the adjusting block (2); The top surface of the high-low pillow body (1) is a support arc surface (11), the support arc surface (11) comprises a low support part (111) at the front end, a high support part (112) at the rear end, and an arc part (113) connecting the low support part (111) and the high support part (112); the bottom surface of the high-low pillow body (1) is a bearing plane (12), and a groove (13) for mounting the adjusting block (2) is arranged on the bearing plane (12); The adjusting block (2) is arranged in the groove (13) of the high-low pillow body (1), the bottom of the adjusting block (2) is flush with the bearing plane (12), the top of the adjusting block (2) is provided with a wave-shaped structure (21), and the wave-shaped structure (21) is in contact with the high-low pillow body (1); The heat dissipation structure (3) comprises a plurality of ventilation holes (31) arranged on the high-low pillow body (1) and a ventilation channel arranged between the high-low pillow body (1) and the adjusting block (2); the ventilation holes (31) are arranged in a longitudinal direction on the high-low pillow body (1), and the ventilation channel is arranged in a transverse direction between the high-low pillow body (1) and the adjusting block (2).
2. The high-low pillow with a heat dissipation structure according to claim 1, wherein The plurality of ventilation holes (31) are arranged in an array on the high-low pillow body (1); The two ends of the ventilation hole (31) arranged on the low support part (111) and the arc part (113) are respectively communicated with the support arc surface (11) and the bearing plane (12), and the two ends of the ventilation hole (31) arranged on the high support part (112) are respectively communicated with the support arc surface (11) and the ventilation channel; The ventilation channel is a gap between the wave-shaped structure (21) and the groove (13), and the two ends of the ventilation channel are respectively communicated with the front side surface and the rear side surface of the high-low pillow body (1).
3. The high-low pillow with heat dissipation structure according to claim 2, characterized in that, The high-low pillow body (1) is prepared from polyurethane sponge, and the adjusting block (2) is arranged directly below the high support part (112) of the high-low pillow body (1) and is prepared from an elastic material.
Citation Information
Patent Citations
Supporting type high-low pillow
CN210520672U