Weightless capsule pillow
Patent Information
- Application Number
- CN202522322451.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0003]本实用新型的目的在于提供一种失重胶囊枕,解决现有枕头适配性差、透气性不足、调节不便的缺陷,提供一种失重胶囊枕,满足不同用户的睡眠需求,为实现上述目的,本实用新型提供如下技术方案,具体技术方案如下:
[0012] The suspended hollow structure of this invention provides weightless support, relieving intracranial pressure; the adjustable rod offers personalized support to adapt to different cervical curvatures; the ventilation holes, in conjunction with the suspended hollow structure, enable active ventilation, solving the problem of stuffiness. The combination of these three elements comprehensively enhances sleep comfort. Through the free combination of three basic pillow heights, three diameter adjustable rods, and three firmness adjustable rods, various sleeping experiences can be created to meet the personalized needs of different sleeping positions such as supine and side-lying positions, as well as different users. The elliptical shape of the adjustable rod naturally prevents rolling, and combined with the friction and resilience of the sponge, it provides strong stability. The stable cut at the bottom of the pillow core prevents deformation, ensuring a full shape even after long-term use. The three-sided invisible zipper design of the inner cover allows users to quickly open the "adjustment compartment" to replace the adjustable rod without disassembling the entire pillowcase, optimizing the user experience. Both the inner and outer covers are removable and washable, ensuring hygiene.
Smart Images

Figure CN224853253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of daily necessities technology, specifically to an ergonomically designed weightless capsule pillow with weightless support, high breathability, and personalized sleep comfort adjustment functions. Background Technology
[0002] In daily life, pillows are a core product for ensuring sleep quality, and their performance directly affects neck health and sleep comfort. Traditional pillows have three major defects: 1. Poor adaptability: Most are designed with a fixed shape and cannot adapt to different users' cervical curvature and head size. Long-term use can easily lead to neck muscle tension, concentrated pressure on the cervical spine, and cause neck fatigue and soreness; 2. Insufficient breathability: The filling materials are mostly memory foam, down, etc., which obstruct internal air circulation. During sleep, heat and moisture from the head are difficult to dissipate, easily creating a stuffy environment, which is especially unfriendly to people who sweat easily or in summer; 3. Defective adjustment mechanism: Existing adjustable pillows can only achieve a rough adjustment of height, and the adjustment process is cumbersome. At the same time, they ignore the synergistic optimization of breathability and support, and cannot meet users' needs for personalized sleeping experience. Therefore, there is an urgent need for a pillow structure that can simultaneously solve the problems of support adaptability, active breathability, and convenient adjustment to fill the market gap. Therefore, a weightless capsule pillow needs to be designed to solve the above problems. Utility Model Content
[0003] The purpose of this utility model is to provide a weightless capsule pillow that solves the shortcomings of existing pillows, such as poor fit, insufficient breathability, and inconvenient adjustment. This weightless capsule pillow aims to meet the sleep needs of different users. To achieve the above objective, this utility model provides the following technical solution: This utility model provides a weightless capsule pillow, including a pillow core body, an inner sleeve, an outer sleeve, and an adjusting rod. The pillow core body is integrally cut and molded from washable sponge. A suspended hollow structure is provided in the center of the pillow core body. Elliptical adjusting rod slots are symmetrically provided on the left and right sides of the suspended hollow structure. The adjusting rod is elliptical and fits into the adjusting rod slot. It is fixed in the slot by the friction and resilience of the sponge. The inner sleeve is located between the pillow core body and the outer sleeve and has invisible zippers on three sides. The pillow core body has an approximately elliptical structure. The adjusting rod has several diameter specifications, and the pillow core body has several height specifications. Different specifications of pillow core bodies are adapted to the corresponding specifications of adjusting rods.
[0004] A further improvement of this utility model is that: the upper surface of the pillow core body is provided with air vents that communicate with the suspended hollow structure.
[0005] A further improvement of this utility model is that the diameter of the air vent is 1cm, the air vent has a circular structure, the air vent is connected to the central hollow structure to form an air circulation channel, and is evenly distributed on the upper surface of the pillow core body.
[0006] A further improvement of this utility model is that: the pillow core body provides different basic height specifications, and the height diameter of the adjustment rod slot corresponding to the pillow core body with different basic height specifications is half the height of the pillow core body.
[0007] A further improvement of this utility model is that: the adjusting rod is provided with different diameter specifications, and the height diameter of the adjusting rod corresponding to the pillow core body with different basic height specifications is half the height of the pillow core body, and the diameter of the adjusting rod is adapted to the inner diameter of the adjusting rod slot.
[0008] A further improvement of this utility model is that the edge of the adjusting rod slot is provided with a chamfered structure.
[0009] A further improvement of this utility model is that a 2cm deep slit is reserved in the middle of the bottom of the pillow core body. After the outer cover is put on, an inward tightening force can be generated to prevent the hollow structure from deforming after long-term use.
[0010] A further improvement of this utility model is that: the inner side of the pillow core body is provided with a right-angle structure, and the side of the right-angle structure away from the adjustment rod slot is provided with a number of limiting groove structures.
[0011] A further improvement of this utility model is that the outer garment is made of breathable and skin-friendly fabric and is removable and washable.
[0012] The suspended hollow structure of this invention provides weightless support, relieving intracranial pressure; the adjustable rod offers personalized support to adapt to different cervical curvatures; the ventilation holes, in conjunction with the suspended hollow structure, enable active ventilation, solving the problem of stuffiness. The combination of these three elements comprehensively enhances sleep comfort. Through the free combination of three basic pillow heights, three diameter adjustable rods, and three firmness adjustable rods, various sleeping experiences can be created to meet the personalized needs of different sleeping positions such as supine and side-lying positions, as well as different users. The elliptical shape of the adjustable rod naturally prevents rolling, and combined with the friction and resilience of the sponge, it provides strong stability. The stable cut at the bottom of the pillow core prevents deformation, ensuring a full shape even after long-term use. The three-sided invisible zipper design of the inner cover allows users to quickly open the "adjustment compartment" to replace the adjustable rod without disassembling the entire pillowcase, optimizing the user experience. Both the inner and outer covers are removable and washable, ensuring hygiene. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the pillow structure corresponding to the three sizes of pillow core bodies of this utility model; Figure 2 This is a schematic diagram of the main structure of the pillow core in three different sizes according to this utility model; Figure 3 This is a side view of the main body structure of the pillow core in three sizes for the bed of this utility model; Figure 4 This is a schematic diagram of the main structure of the pillow core of this utility model; Figure 5 This is a schematic diagram of the layer structure of this utility model; Figure 6 This is a schematic diagram of the concealed zipper of the inner sleeve structure of this utility model; Figure 7 This is a schematic diagram of the adjusting rod structure of this utility model.
[0014] Attached diagram descriptions: 1-Pillow core body, 2-Inner cover, 3-Outer cover, 4-Adjusting rod, 5-Suspended hollow structure, 6-Adjusting rod slot, 7-Chamfer, 8-Invisible zipper, 9-Ventilation hole, 10-Slit, 11-Right angle structure, 12-Limiting groove structure. Detailed Implementation
[0015] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0016] This utility model provides a weightless capsule pillow, including a pillow core body 1, an inner sleeve 2, an outer sleeve 3, and an adjustment rod 4. The pillow core body 1 is made of washable high-resilience sponge in one piece. A suspended hollow structure 5 is provided in the center of the pillow core body 1. The suspended hollow structure 5 penetrates the upper and lower surfaces of the pillow core body 1 and is approximately elliptical in shape. It is used to support the back of the head and allow it to sink naturally. It achieves "weightless" pressure relief through adaptive fit and at the same time provides a channel for air circulation. Elliptical adjustment rod slots 6 are symmetrically provided on the left and right sides of the suspended hollow structure 5. The elliptical adjustment rod slots 6 are symmetrically provided on the left and right sides of the central hollow structure. The adjusting rod slot 6 has a chamfer 7 on its edge, which guides the fixing structure. The shape of the adjusting rod slot 6 is adapted to the adjusting rod 4, and the diameter of the cut is basically the same as the diameter of the adjusting rod 4. The adjusting rod 4 is an ellipse adapted to the adjusting rod slot 6 and is fixed in the slot by the friction and resilience of the sponge. The inner sleeve 2 is located between the pillow core body 1 and the outer sleeve 3, and has invisible zippers 8 on three sides to form an "adjustment compartment" for easy placement or replacement of the adjusting rod 4. The pillow core body 1 has an approximately elliptical structure.
[0017] The upper surface of the pillow core body 1 has ventilation holes 9 that communicate with the suspended hollow structure 5. The ventilation holes 9 have a diameter of 1cm and are circular. They communicate with the central hollow structure to form air circulation channels, and are evenly distributed on the upper surface of the pillow core body 1. The pillow core body 1 provides three basic height specifications: 6cm, 8cm, and 10cm. The adjusting rod 4 provides three firmness specifications: soft, medium, and hard, with three diameter specifications: 3cm, 4cm, and 5cm. For example, when the diameter of the adjusting rod 4 is 3cm, its density is 28kg / m³, 32kg / m³, and 39kg / m³; when the diameter of the adjusting rod 4 is 4cm, its density is 28kg / m³, 32kg / m³, and 39kg / m³; when the diameter of the adjusting rod 4 is 5cm, its density is 28kg / m³, 32kg / m³, and 39kg / m³; when the diameter of the adjusting rod 4 is 6cm, its density is 28kg / m³, 32kg / m³, and 39kg / m³; when the diameter of the adjusting rod 4 is 5cm, its density is 28kg / m³, 32kg / m³, and 39kg / m³; when the pillow core body 1 is 6cm, its density is 1 ... When the height of the pillow core body 1 is 8 cm, the height and diameter of the matching adjustment rod 4 is 3 cm, and adjustment rods 4 of different densities can be used to match the pillow core body 1 of this size; when the height of the pillow core body 1 is 10 cm, the height and diameter of the matching adjustment rod 4 is 5 cm, and adjustment rods 4 of different densities can be used to match the pillow core body 1 of this size. The adjustment rod 4 is fixed in the adjustment rod slot 6 by the friction and resilience of the sponge. The edge of the adjustment rod slot 6 is provided with a chamfer structure 7. The chamfer structure 7 facilitates the installation of the adjustment rod 4 in the adjustment rod slot 6.
[0018] The bottom center of the pillow core body 1 has a 2cm deep cut 10. After the outer cover 3 is put on, it can generate an inward tightening force to prevent the hollow structure from deforming after long-term use. The inner side of the pillow core body 1 is provided with a right-angle structure 11. The side of the right-angle structure 11 away from the adjustment rod slot 6 is provided with several limiting groove structures 12. The pillow core body 1 is made of washable polyurethane sponge, and the outer cover 3 is made of breathable and skin-friendly fabric that can be removed and washed.
[0019] (1) Open the three-sided invisible zipper 8 of the inner sleeve 2, and insert the two adjustment rods 4 into the adjustment rod slots 6 on the left and right sides of the pillow core body 1 respectively, and fix them by the friction and resilience of the sponge. (2) Pull the invisible zipper 8 of the inner sleeve 2 and put the assembled pillow core body 1 (including the inner sleeve 2) into the outer sleeve 3;
[0020] When the user lies on their back, the back of their head naturally sinks into the suspended hollow structure 5, creating a feeling of "weightlessness" and releasing intracranial pressure; the neck fits against the oval adjustment bar, dispersing pressure; the ventilation holes and the suspended hollow structure form an air circulation, avoiding stuffiness and adapting to the cervical curvature of users of average height.
[0021] The above are merely preferred embodiments of this utility model, but do not limit the patent scope of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model's specification and drawings, whether directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.
Claims
1. A weightless capsule pillow, characterized in that: The pillow includes a pillow core body, an inner sleeve, an outer sleeve, and an adjusting rod. The pillow core body is made of washable sponge cut and molded from a single piece. The pillow core body has a suspended hollow structure in the center, and elliptical adjusting rod slots are symmetrically arranged on the left and right sides of the suspended hollow structure. The adjusting rod is elliptical in shape and is fixed in the slot by the friction and resilience of the sponge. The inner sleeve is located between the pillow core body and the outer sleeve, and has a concealed zipper on three sides. The pillow core body has an approximately elliptical structure. The adjusting rod has several diameter specifications, and the pillow core body has several height specifications. Different specifications of pillow core bodies are adapted to the corresponding specifications of adjusting rods.
2. The weightless capsule pillow according to claim 1, characterized in that: The upper surface of the pillow core has ventilation holes that communicate with the suspended hollow structure.
3. The weightless capsule pillow according to claim 2, characterized in that: The diameter of the ventilation holes is 1 cm, and the ventilation holes are evenly distributed on the upper surface of the pillow core in a circular structure.
4. The weightless capsule pillow according to claim 1, characterized in that: The pillow core body offers different basic height specifications, and the height diameter of the adjustment rod slot corresponding to the different basic height specifications of the pillow core body is half the height of the pillow core body.
5. A weightless capsule pillow according to claim 4, characterized in that: The adjusting rod is available in different diameter specifications. The height diameter of the adjusting rod corresponding to the pillow core body of different basic height specifications is half the height of the pillow core body, and the diameter of the adjusting rod is adapted to the inner diameter of the adjusting rod slot.
6. The weightless capsule pillow according to claim 1, characterized in that: The edge of the adjusting rod slot has a chamfered structure.
7. The weightless capsule pillow according to claim 1, characterized in that: A 2cm deep cut is reserved in the middle of the bottom of the pillow core body.
8. The weightless capsule pillow according to claim 1, characterized in that: The inner side of the pillow core body is provided with a right-angle structure, and the side of the right-angle structure away from the adjustment rod slot is provided with several limiting groove structures.
9. A weightless capsule pillow according to claim 1, characterized in that: Both the pillow core and the adjusting rod are made of washable polyurethane sponge.
10. A weightless capsule pillow according to claim 1, characterized in that: The outer garment is made of breathable and skin-friendly fabric and is removable and washable.