High-resilience polyurethane foam pillow

By designing dehumidification components and connection components in high-resistance polyurethane foam pillows, the problem that the pillow is prone to breed mold in humid environments is solved, achieving a safer and hygienic experience, and facilitating the replacement of dehumidifiers.

CN222622640UActive Publication Date: 2025-03-18YANTAI DEFURUI ENVIRONMENTAL PROTECTION & ENERGY SAVING TECH CO LTD
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Patent Information

Application Number
CN202421530531.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-18
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

Highly resilient soft polyurethane foam pillows are prone to breed mold in humid environments or incorrectly cleaned, affecting the safety and hygiene of use.

Method used

A high-resistance polyurethane foam pillow is designed, which uses a case to set up a case at the bottom of the pillow case and installs a dehumidification component in the case, including a storage box, partition bar, installation slot, return spring, limit block and limit slot, to absorb moisture from the inner core of the pillow and to facilitate replacement after the dehumidifier fails.

Benefits of technology

Through the use of dehumidification components, the growth of mold caused by moisture is effectively avoided, and the use of pillows is improved. At the same time, the design of the connecting components makes the pillow case and case easy to disassemble and install, and facilitate replacement of dehumidifiers.

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Abstract

The utility model discloses a high-resilience polyurethane foam pillow, and belongs to the technical field of pillows. A high-resilience polyurethane foam pillow comprises a pillowcase, a high-resilience polyurethane foam inner core is arranged in the pillowcase, a case box is arranged at the bottom of the pillowcase, an air inlet hole is formed in the top of the case box, the high-resilience polyurethane foam pillow further comprises a connecting assembly arranged on the pillowcase, and the connecting assembly is used for connecting the pillowcase and the case box; the dehumidification assembly is mounted in the sleeve box; the storage box and the division bar are arranged at the bottom of the sleeve box, a certain amount of dehumidizer can be stored, moisture can be absorbed through the dehumidizer, and the phenomena that the environment is humid or improper in cleaning, mold is prone to breeding, and use safety and sanitation are affected are avoided; after the desiccant is used for a long time and loses effect, the storage box can be taken out in time, and the desiccant is convenient to replace.
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Description

Technical Field

[0001] The utility model relates to the technical field of pillows, in particular to a high-resilience polyurethane foam pillow. Background Art

[0002] As a common material, polyurethane foam has many advantages when making household products such as pillows and mattresses. Polyurethane foam has good elasticity and softness, can effectively provide support, and provide a comfortable sleeping experience according to the body shape. Polyurethane foam is durable, not easy to deform, and can maintain its original shape and support performance for a long time.

[0003] For example, in Chinese patent application number CN201420680576.2, a highly air-permeable sponge mattress and pillow are provided, including an outer cover and a core body wrapped in the outer cover, wherein the core body is made of a slow-rebound or high-rebound soft polyurethane foam material, so that the pillow has high elasticity and is more comfortable to use.

[0004] However, when using this type of high-resilience soft polyurethane foam pillow, due to the hygroscopicity of the polyurethane foam, if the environment is humid or improperly cleaned, it is easy to breed mold, affecting the safety and hygiene of use.

[0005] Therefore, in response to this problem, the utility model provides a high-resilience polyurethane foam pillow. Utility Model Content

[0006] The utility model aims to solve the problems in the prior art and provides a high-resilience polyurethane foam pillow.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A high-resilience polyurethane foam pillow comprises a pillowcase, wherein a high-resilience polyurethane foam inner core is arranged in the pillowcase, a sleeve box is arranged at the bottom of the pillowcase, an air inlet hole is opened at the top of the sleeve box, and further comprises:

[0009] A connecting component arranged on the pillow cover, the connecting component being used to connect the pillow cover and the cover box;

[0010] A dehumidification assembly is installed in the casing, and is used to absorb moisture in a high resilience polyurethane foam core.

[0011] Preferably, the connecting assembly includes a first connecting belt fixed to the front and rear sides of the pillowcase, a second connecting belt fixed to the left and right sides of the pillowcase, a Velcro 1 is fixed to the inner wall of the first connecting belt, and a Velcro 2 is fixed to the inner wall of the second connecting belt.

[0012] Preferably, the connection assembly further comprises Velcro 3 fixed to the bottom of the box, Velcro 4 is further fixed to the bottom of the box, and Velcro 3 and Velcro 4 are respectively adhered to Velcro 1 and Velcro 2.

[0013] Preferably, the dehumidification assembly comprises a storage box which slides in the sleeve box, partition bars are fixed in the storage box, and the storage box is divided into four sections by the partition bars.

[0014] Preferably, the dehumidification assembly further comprises a mounting groove provided in the storage box, a return spring is fixed to the inner wall of the mounting groove, and a limit block is fixed to the other end of the return spring.

[0015] Preferably, the dehumidification assembly further comprises limiting grooves provided on both side walls of the casing, and the limiting blocks are clamped in the limiting grooves.

[0016] Compared with the prior art, the utility model provides a high-resilience polyurethane foam pillow, which has the following beneficial effects:

[0017] The high-resilience polyurethane foam pillow can store a certain amount of dehumidifier by arranging a storage box and a partition at the bottom of the cover. The dehumidifier can absorb moisture to avoid the phenomenon that mold is easily bred due to a humid environment or improper cleaning, which affects the safety and hygiene of use. By arranging the installation groove, the return spring, the limit block and the limit groove, after the dehumidifier has been used for a long time and loses its effect, the storage box can be taken out in time to facilitate the replacement of the dehumidifier. By arranging the connection component, the pillow cover and the cover can be disassembled and assembled, which is convenient for the user to use according to actual conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a high-resilience polyurethane foam pillow proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the connection relationship between the pillow cover and the box structure of a high-resilience polyurethane foam pillow proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of the structural connection relationship between a sleeve box and a storage box of a high-resilience polyurethane foam pillow proposed by the utility model;

[0021] Figure 4 The utility model is a bottom view schematic diagram of a box structure of a high-resilience polyurethane foam pillow.

[0022] In the figure: 1. pillowcase; 2. high-resilience polyurethane foam inner core; 3. cover box; 4. air inlet; 5. connecting component; 51. first connecting belt; 52. second connecting belt; 53. Velcro one; 54. Velcro two; 55. Velcro three; 56. Velcro four; 6. dehumidification component; 61. storage box; 62. spacer; 63. installation slot; 64. reset spring; 65. limit block; 66. limit slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention. Embodiment 1

[0025] Reference Figure 1-Figure 4 A high-resilience polyurethane foam pillow comprises a pillowcase 1, a high-resilience polyurethane foam core 2 is arranged in the pillowcase 1, a sleeve box 3 is arranged at the bottom of the pillowcase 1, and an air inlet 4 is opened at the top of the sleeve box 3, and further comprises:

[0026] A connecting component 5 is arranged on the pillow cover 1, and the connecting component 5 is used to connect the pillow cover 1 and the cover box 3;

[0027] The dehumidification component 6 is installed in the casing 3 and is used to absorb moisture in the high-resilience polyurethane foam core 2 .

[0028] Reference Figure 1-Figure 4 The dehumidification assembly 6 includes a storage box 61 that slides in the sleeve box 3. A partition bar 62 is fixed in the storage box 61. The storage box 61 is divided into four areas by the partition bar 62.

[0029] Reference Figure 1-Figure 4 The dehumidification assembly 6 also includes a mounting groove 63 provided in the storage box 61 , a return spring 64 is fixed to the inner wall of the mounting groove 63 , and a limiting block 65 is fixed to the other end of the return spring 64 .

[0030] Reference Figure 1-Figure 4 The dehumidification assembly 6 also includes a limiting groove 66 opened on the two side walls of the sleeve box 3, and the limiting block 65 is clamped in the limiting groove 66.

[0031] In the utility model, when in use, the storage box 61 is divided into a plurality of sections by the partition bars 62 for storing the dehumidifier. When the environment is humid and the high-resilience polyurethane foam inner core 2 absorbs a large amount of moisture, the moisture enters the storage box 61 through the pillow case 1 and the air inlet 4 and is absorbed by the dehumidifier, thereby avoiding the phenomenon that the environment is humid or improperly cleaned, mold is easily bred, and the safety and sanitation of use are affected. After the dehumidifier has been used for a long time and loses its effect, the limit block 65 can be squeezed backward in the limit groove 66, and the limit block 65 is moved to the installation groove 63 by the elasticity of the return spring 64. Then, the storage box 61 is slid outward in the sleeve 3 to take the storage box 61 out of the sleeve 3, so as to facilitate the replacement of the dehumidifier. After the replacement, the storage box 61 is moved into the sleeve 3. When the limit block 65 moves to the position of the limit groove 66, the limit block 65 is re-engaged in the limit groove 66 by the elastic force of the return spring 64 to lock the storage box 61.

[0032] It should be noted that the dehumidifier can be silica gel desiccant or activated carbon, etc. These desiccant have been strictly tested and can be safely placed inside the pillow to effectively absorb moisture and keep the pillow dry and clean. The pillowcase 1 is made of breathable fabric. Embodiment 2

[0033] Reference Figure 1-Figure 4 A high-resilience polyurethane foam pillow comprises a pillowcase 1, a high-resilience polyurethane foam core 2 is arranged in the pillowcase 1, a sleeve box 3 is arranged at the bottom of the pillowcase 1, and an air inlet 4 is opened at the top of the sleeve box 3, and further comprises:

[0034] A connecting component 5 is arranged on the pillow cover 1, and the connecting component 5 is used to connect the pillow cover 1 and the cover box 3;

[0035] The dehumidification component 6 is installed in the casing 3 and is used to absorb moisture in the high-resilience polyurethane foam core 2 .

[0036] Reference Figure 1-Figure 4 The connecting component 5 includes a first connecting belt 51 fixed to the front and rear sides of the pillowcase 1, a second connecting belt 52 fixed to the left and right sides of the pillowcase 1, a Velcro 1 53 fixed to the inner wall of the first connecting belt 51, and a Velcro 2 54 fixed to the inner wall of the second connecting belt 52.

[0037] Reference Figure 1-Figure 4 The connecting component 5 also includes a Velcro 3 55 fixed to the bottom of the set box 3, and a Velcro 4 56 is also fixed to the bottom of the set box 3. The Velcro 3 55 and the Velcro 4 56 are respectively adhered to the Velcro 1 53 and the Velcro 2 54.

[0038] In the utility model, when it is necessary to disassemble the set box 3, the first connecting belt 51 and the second connecting belt 52 can be pulled at the bottom of the set box 3 to separate the Velcro 1 53 from the Velcro 3 55, and the Velcro 2 54 from the Velcro 4 56, so that the pillowcase 1 and the set box 3 are separated, which is convenient for the user to use according to actual conditions. Through the arrangement of the first connecting belt 51 and the second connecting belt 52, the user's head is prevented from hitting the set box 3 when sleeping, thereby improving comfort.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-resilience polyurethane foam pillow, comprising a pillowcase (1), characterized in that: The pillow case (1) is provided with a high-resilience polyurethane foam inner core (2), a sleeve box (3) is provided at the bottom of the pillow case (1), an air inlet hole (4) is provided at the top of the sleeve box (3), and further comprises: A connecting component (5) disposed on the pillow cover (1), the connecting component (5) being used to connect the pillow cover (1) and the cover box (3); A dehumidification component (6) is installed in the casing (3), and the dehumidification component (6) is used to absorb moisture in the high-resilience polyurethane foam inner core (2).

2. A high resilience polyurethane foam pillow according to claim 1, characterized in that: The connecting assembly (5) comprises a first connecting belt (51) fixed to the front and rear sides of the pillowcase (1), a second connecting belt (52) fixed to the left and right sides of the pillowcase (1), a first Velcro (53) fixed to the inner wall of the first connecting belt (51), and a second Velcro (54) fixed to the inner wall of the second connecting belt (52).

3. A high resilience polyurethane foam pillow according to claim 2, characterized in that: The connecting assembly (5) further comprises a Velcro 3 (55) fixed to the bottom of the sleeve (3), and a Velcro 4 (56) is also fixed to the bottom of the sleeve (3), wherein the Velcro 3 (55) and Velcro 4 (56) are respectively adhered to the Velcro 1 (53) and Velcro 2 (54).

4. The high resilience polyurethane foam pillow according to claim 1, characterized in that: The dehumidification component (6) comprises a storage box (61) that slides inside the sleeve box (3), a partition bar (62) being fixed inside the storage box (61), and the storage box (61) is divided into four sections by the partition bar (62).

5. The high resilience polyurethane foam pillow according to claim 4, characterized in that: The dehumidification component (6) further comprises a mounting groove (63) provided in the storage box (61); a return spring (64) is fixed to the inner wall of the mounting groove (63); and a limit block (65) is fixed to the other end of the return spring (64).

6. The high resilience polyurethane foam pillow according to claim 5, characterized in that: The dehumidification component (6) further comprises limiting grooves (66) formed on two side walls of the casing (3), and the limiting blocks (65) are snap-fitted into the limiting grooves (66).

Citation Information

Patent Citations

  • High-breathability sponge mattress and pillow

    CN204207414U