pillow

A three-dimensional pillow or cushion with adjustable storage sections and expanding gaps addresses the limitations of specialized pillows by providing a versatile, cost-effective solution for various body parts and uses, enhancing comfort and adaptability.

JP7731451B2Active Publication Date: 2025-08-29上野昭
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Patent Information

Application Number
JP2024002331
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2024-01-11
Publication Date
2025-08-29
Estimated Expiration
2044-01-11

AI Technical Summary

Technical Problem

Existing pillows and cushions are specialized for specific body parts, leading to complexity, high cost, hygiene issues, and limited adaptability to different postures and uses, failing to provide a unified structure that can flexibly accommodate individual needs and positions.

Method used

A pillow or cushion with a three-dimensional structure formed by bundling and partially connecting three storage sections, allowing for adjustable thickness, length, and connecting parts, with gaps that can expand to accommodate various body parts and uses.

Benefits of technology

The solution provides a versatile, cost-effective, and easy-to-use pillow or cushion that can be adapted to different body parts and situations, offering a comfortable fit and multiple uses, including as a head pillow, neck pillow, or general cushion.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

To provide a pillow of a simple structure which is usable as a daily tool which is clean, easy to handle, is inexpensive, wears, and deteriorates because pillows now have subdivided functions and shapes and there are many groups of highly functional products specified in use purposes.SOLUTION: A pillow 1 adopts a known intermediate material 2 and is configured by binding and partially combining a long first storage part, a second storage part 3B, and a third storage part 3C to constitute a three-dimensional structure so that a gap part 5 to be a non-combined part extends. That is, a use form in which the heck, the head, the arm and a belt are put in a plurality of spaces formed among the three storage parts 3 produces novel convenience, and by combining selection of the an intermediate material 2 of each of the storage parts 3, a different thickness and length, a position and the number of connection parts 4, and the like, a basic structure of a pillow or a cushion applicable in a wide field is provided.SELECTED DRAWING: Figure 1
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Description

[Technical Field]

[0001] The present invention relates to the construction of pillows and cushions. [Background technology]

[0002] Currently, pillows and cushions for use on the body come in a variety of shapes and functions that correspond to different parts of the body, and are widely used in various situations in daily life. Meanwhile, the human body has evolved into a skeletal structure that supports a large, heavy head, making the upright posture the most stable posture. However, the most common resting posture is sitting in a chair and leaning against a sofa. On the other hand, the sitting posture makes the S-shaped structure of the neck, which supports the heavy head, unstable, and places a great strain on various parts of the body, leading to various illnesses in various parts of the body, such as the neck and waist. On the other hand, the recumbent position has been used since ancient times as a posture for resting the body without any support. However, the recumbent position during sleep supports and maintains the body for a long period of time while the body is readjusted. Cushions and bedding are used to provide comfort.

[0003] Next, the neck supports the large, heavy head, which rests on a bone-muscle system that has evolved into a structure specialized for bipedal walking, and when standing, the body is constantly swaying, unconsciously maintaining balance. In other words, the body structure has not acquired the bone and muscle structure that corresponds to the posture of sitting in a chair. In practical life situations, various types of neck pillows and nap cushions are used for resting or taking a nap in a sitting position. On the other hand, when moving and sitting, the neck pillow prevents the pendulum movement of the neck that supports the heavy head, and the structure that fixes the neck places various strains on various parts of the body.

[0004] Next, the upper limbs have evolved into a structure that is suitable for using the fingers and arms, and are suspended from both shoulders. Although this is an intrusive part when not in use when lying down, it is necessary when turning over in sleep, and the arms can be wrapped around the body pillow to stabilize it. Furthermore, when people spend long periods of time standing, they try to recover by using various known foot pillows to relieve fatigue in the lower limbs. However, while various structures are available to relieve fatigue in the lower limbs and accommodate the height and turning over required by each individual, there are no foot pillows that are specialized for a particular purpose and can be used for a general purpose.

[0005] Next, cushions and stuffed toys are widely used and are available in a wide variety of shapes and sizes, with the aim of keeping the body in a comfortable position. However, the shape of these cushions and stuffed toys as a single mass limits their uses.

[0006] In the first place, when lying down, the head is large, and the neck needs to be slightly elevated due to the difference in height between the shoulders, waist, and other parts of the body, and the need to maintain the complex S-order structure.As a countermeasure, pillows that raise the head slightly have been used since ancient times. Nowadays, various types of bedding are used and the indoor environment has improved, resulting in a significant improvement in the sleeping environment. However, sleep disorders are now considered a problem, and efforts to address sleep are being made from various angles. The importance of pillows has been pointed out, but as the abundance of different types of pillows shows, the problem has not yet been solved, and various improvements are being made every day.

[0007] Patent Document 1 proposes a pillow and bedding that relaxes the suboccipital muscles and also relaxes the erector spinae muscles. This proposal involves connecting three or more long rod-shaped pillow materials in the width direction, forming a slit in the center of the pillow materials, and connecting and bundling a large number of pillow materials with elastic connecting members to form a pillow. In other words, when you place your head on the pillow, the pillow material collapses and deforms, and the multiple slits in the center of the pillow material distribute the weight of the head, causing the pillow to deform and extend toward the top of the head, stretching the cervical vertebrae and allowing the suboccipital muscles to relax appropriately. However, this proposal involves connecting and bundling three or more long rod-shaped pillow materials together to form a pillow, which is a complex structure that combines many different components, and there are concerns about whether it will be well received by consumers.

[0008] Patent document 2 proposes a solution to the problem of U-shaped pillows designed for the neck during naps, which cause the left and right sides of the neck to become deformed when trying to prevent this problem. This proposal aims to provide through holes in a pair of side surfaces and to suppress deformation of the side surfaces when a member is provided to improve the support force of the through hole area. However, this proposal does not change the structure of the U-shaped pillow that is designed to support the neck during naps, but rather makes the structure more complex and increases the number of components, which is feared to increase manufacturing costs and make it more difficult to handle due to hygiene issues. [Prior art documents] [Patent documents]

[0009] [Patent Document 1] Patent No. 7357855 [Patent Document 2] Japanese Patent Application Laid-Open No. 2019-63170 Summary of the Invention [Problem to be solved by the invention]

[0010] To date, pillows used for the human body are designed to accommodate different parts of the body, such as the head, neck, lower back, and feet, and numerous products are available based on the shape and performance required for each. However, various pillows are so subdivided and specialized by function that while there are pillows currently available that are designed to change shape to accommodate changing sleeping positions, the contents of these pillows only move partially, and the flat structure itself does not change shape, so no improvements have been made from a fundamental perspective. Furthermore, users are left lost and confused in a world of limited, ad hoc, image-driven choices. Furthermore, various pillows have different structures that are specialized for different parts of the human body, and each has its own unique product group to accommodate them, which poses problems such as cost and cleanliness. In other words, pillows do not have a single structure that is based on a basic idea. Furthermore, cushions and stuffed toys come in a variety of shapes and sizes, but their single, solid form simplifies their use and they do not have a functional structure.

[0011] The present invention aims to provide a basic structure for a pillow or cushion that can flexibly accommodate the unique posture of each user. In other words, the goal is to create pillows and cushions that are clean and easy to use, that allow replacement of the filling that wears out, deteriorates, and changes shape with daily use, that are inexpensive, that are simple as tools, and that have a unified structure that combines basic functions. [Means for solving the problem]

[0012] The present invention provides a pillow (1) comprising a storage section (3) for storing a filling material (2), The storage section (3) is provided with a means for inserting and removing the inner material (2), The storage section (3) is formed as a long, substantially cylindrical bag body, The pillow (1) is formed of the storage section (3), which is a first storage section (3A), a second storage section (3B), and a third storage section (3C), The first storage section (3A), the second storage section (3B), and the third storage section (3C) are provided with at least two connecting sections (4) where they are connected to each other, the coupling portion (4) is formed at any portion where the first storage portion (3A), the second storage portion (3B), and the third storage portion (3C) come into contact with each other, The pillow (1) has a three-dimensional structure formed by bundling and joining together the first storage section (3A), the second storage section (3B), and the third storage section (3C) in an overlapping manner, In the pillow (1), a plurality of gaps (6) are formed in the portions where the first storage section (3A), the second storage section (3B), and the third storage section (3C) are not joined together, The pillow (1) is characterized in that a plurality of spaces are formed by expanding the gap (5). [Effects of the Invention]

[0013] The effect of the present invention is that the present invention is an improvement in structure, and the filling material of the pillow used can be selected from known materials, so that a range of products can be provided that meets the price demands of users. Furthermore, the structure allows selection of thickness and length, number and position of connecting parts, etc., to correspond to each part of the human body, providing a basic pillow structure that corresponds to each part of the human body, such as the head, neck, back, waist, feet, and hands. In other words, the present invention gives the pillow a three-dimensional structure by bundling and partially connecting three storage sections, and by selecting the size and filling material desired by the user, it provides a variety of pillow structures desired by the user. Moreover, the simple and rational structure allows users to obtain the desired feeling of use at low cost.

[0014] The effect of the present invention is that the pillow has a shape that can be transformed by expanding the multiple gaps created by the three-dimensional structure of the three storage sections, creating space. In other words, the user obtains a novel pillow structure that allows the user to insert the neck, arms, legs, etc. into the multiple spaces.

[0015] The effect of the present invention is that the pillow of the present invention is not limited to use as bedding but provides a cushion structure suitable for all life situations. Furthermore, it is provided as a simple cushion that can be manipulated and transformed by the user. Furthermore, the three-dimensional structure of the storage area for the three bodies allows for a wide range of uses, such as using the space created by the unconnected parts as a cushion to be used in the car by passing a seat belt through, as a cushion to sandwich a child's body, or as an auxiliary cushion for a chair. [Brief explanation of the drawings]

[0016] [Figure 1] FIG. 1 is a schematic perspective view showing and explaining an example in which a pillow 1 of the present invention is applied to a head pillow 7. As shown in FIG. [Figure 2] FIG. 2 is a schematic partial perspective view illustrating an example of the coupling portion 4 of FIG. [Figure 3] Fig. 3-1 is a schematic cross-sectional view showing an example taken on line XX in Fig. 1. Fig. 3-2 is a schematic cross-sectional view showing an example taken on line YY in Fig. 1. [Figure 4] Fig. 4-1 is a schematic perspective view showing and explaining an example of how the head pillow 7 of Fig. 1 is used. Fig. 4-2 is a schematic cross-sectional view showing and explaining an example of how the head pillow 7 of Fig. 1 is used. [Figure 5] Fig. 5-1 is a schematic perspective view illustrating an example of how the pillow 1 of the present invention is applied to a neck pillow 8, showing an example of how the neck pillow 8 is used. Fig. 5-2 is a schematic cross-sectional view illustrating an example of how the pillow 1 of the present invention is applied to a neck pillow 8, showing an example of how the neck pillow 8 is used. DETAILED DESCRIPTION OF THE INVENTION

[0017] First, the pillow 1 of the present invention is characterized by using a known filling material 2 and forming a three-dimensional structure by bundling together three long storage sections 3: a first storage section 3A, a second storage section 3B, and a third storage section 3C, and partially connecting them at a connecting section 4. The unbonded portions form gaps 6, and gaps 7 are configured to expand.

[0018] Furthermore, the present invention is characterized by a simple pillow or cushion structure that can be applied in a wide range of fields, since the length and thickness of each of the three storage sections 3 can be selected and combined to form the pillow or cushion. Furthermore, the present invention is characterized by a simple pillow or cushion structure that can be applied in a wide range of fields, as the number, position, width and length of the connecting parts 4 can be combined. Furthermore, the present invention is characterized by a simple pillow or cushion structure that can be used in a wide range of fields, since the neck, head, arms, belt, etc. can be placed in the multiple spaces that are the multiple gaps 6 formed between the three storage sections 3.

[0019] An embodiment of the pillow 1 of the present invention will be described in detail below with reference to FIGS. 1, 2, 4 and 5. FIG. FIG. 1 is a schematic perspective view showing and explaining an example in which a pillow 1 of the present invention is applied to a head pillow 7. As shown in FIG. FIG. 2 is a schematic partial perspective view illustrating an example of the coupling portion 4 of FIG. FIG. 3-1 is a schematic cross-sectional view showing an example taken along line XX in FIG. FIG. 3-2 is a schematic cross-sectional view showing an example taken along line YY in FIG. FIG. 4-1 is a schematic perspective view illustrating an example of how the head pillow 7 of FIG. 1 is used. FIG. 4-2 is a schematic cross-sectional view illustrating an example of how the head pillow 7 of FIG. 1 is used. FIG. 5-1 shows an example of applying the pillow 1 of the present invention to a neck pillow 8, and shows the neck pillow 8 when it is used. FIG. 10 is a schematic perspective view showing and explaining an example. FIG. 5-2 is a schematic cross-sectional view showing an example in which the pillow 1 of the present invention is applied to a neck pillow 8, and illustrating an example in which the neck pillow 8 is used. [Example]

[0020] First, an example in which the pillow 1 of the present invention is applied to a head pillow 7 will be shown and explained with reference to Figs. FIG. 1 is a schematic perspective view showing and explaining an example in which a pillow 1 of the present invention is applied to a head pillow 7. As shown in FIG. FIG. 2 is a schematic partial perspective view illustrating an example of the coupling portion 4 of FIG. FIG. 3-1 is a schematic cross-sectional view showing an example taken along line XX in FIG. FIG. 3-2 is a schematic cross-sectional view showing an example taken along line YY in FIG. FIG. 4-1 is a schematic perspective view illustrating an example of how the head pillow 7 of FIG. 1 is used. FIG. 4-2 is a schematic cross-sectional view illustrating an example of how the head pillow 7 of FIG. 1 is used.

[0021] Next, a head pillow 7 shown in Figure 1 is an example in which the storage section 3 for storing the inner material 2 is formed from a first storage section 3A, a second storage section 3B, and a third storage section 3C. The head pillow 7 shown in FIG. 1 is for illustrating the shape of the head pillow 7 when the inner material 2 is stored in the storage section 3 in advance.

[0022] Next, the storage section 3 shown in Figure 1 shows an example in which it is formed in a long shape, but this is not specific or limited to this embodiment, and the neck pillow 1 of the present invention shows an example in which three long storage sections 3 are joined together to form a three-dimensional structure. Furthermore, the storage section 3 shown in Figure 1 adopts an approximately cylindrical shape, and by storing the core material 2, an example of an approximately cylindrical shape is shown, but this is not specific or limited to this embodiment, and it goes without saying that any suitable shape can be adopted, and the shape of the core material 2 indicates the shape of the storage section 3. Furthermore, the storage sections 3 shown in FIG. 1 are an example of storage sections 3 having the same length, but different lengths may be adopted and the present invention is not limited to or specified in this embodiment. Furthermore, the storage section 3 shown in Figure 1 shows an example of a smooth shape with few undulations in the inner material 2, but it may also have an uneven shape, and is not specific to or limited to this embodiment which shows a shape of a constant thickness. Furthermore, although the material of the storage section 3 shown in FIG. 1 is an example in which cotton material is used, this is not intended to be specific or limited to this embodiment.

[0023] Next, the storage section 3 shown in Figure 1 of this embodiment is an example that is composed of a first storage section 3A that is large in terms of the volume of the inner material 2, a second storage section 3B that is medium, and a third storage section 3C that is small. Furthermore, the storage section 3 shown in Figure 1 shows an example in which the volumes of the first storage section 3A, the second storage section 3B, and the third storage section 3C are different from one another, but they may be approximately the same and are not specific to or limited to this embodiment; all three may have the same volume, or two may have the same volume. Furthermore, the storage section 3 shown in Figure 1 of this embodiment is an example of a uniform thickness, but an uneven surface such as a wavy surface may also be used, and is not specified or limited to this, and a variety of shapes can be used depending on the material used for the core material 2, which is also a feature of the present invention.

[0024] Next, the filling 2 shown in Figure 1 is made of a suitable material selected from materials used in known pillows, and although this example shows an example in which synthetic fibers are used, this is not specific or limited to this example, and it goes without saying that a suitable material can be adopted from materials used in known pillows, cushions, etc. Furthermore, the inner material 2 shown in Figure 1 is an example in which the same material is used, but each storage section 3 may adopt a different material, and furthermore, each storage section 3 may be made of multiple materials, and the material is not specified or limited to this embodiment.

[0025] Next, the storage section 3 shown in Figure 1 shows an example in which an access section 6 for storing the inner material 2 so that it can be freely inserted and removed is formed at the end portion of the storage section 3, but it goes without saying that a suitable access means can be selected and used from known means, and this is not specific or limited to this embodiment. Furthermore, the storage section 3 shown in FIG. 1 is not limited to a specific location or number. In addition, although the present embodiment shows an example in which surface tape is used for the opening and closing portion, the present invention is not limited to this embodiment.

[0026] Next, the connecting portions 4 shown in Figure 1 are formed in two places on one side portion of the first storage section 3A and two places on the other side portion, but the number and positions of the connecting portions 4 are not specified or limited to this embodiment. Furthermore, the connecting portions 4 shown in Figure 1 are formed in two places on one side surface of the first storage section 3B and two places on the other side surface, but the number and positions of the connecting portions 4 are not specified or limited to this embodiment. Furthermore, the connecting portions 4 shown in Figure 1 are formed in two places on one side surface of the first storage section 3C and two places on the other side surface, but the number and positions of the connecting portions 4 are not specified or limited to this embodiment. Furthermore, the length of the connecting portion 4 shown in FIG. 1 is an example in which it is formed to a length of approximately 30% from the end portion of each of the first storage portion 3A, the second storage portion 3B, and the third storage portion 3C, but this is not specified or limited. Furthermore, the connecting portion 4 shown in FIG. 1 is an example configured so that the connecting portion 4 is at a suitable height when the user is in a sideways position. Furthermore, the connecting portion 4 shown in FIG. 1 is configured so that the connecting portion 4 is at an appropriate height when the user is in a sideways position, and is configured so that the gap portion 5 can expand when the user rolls over from the connecting portion 4 to the non-connected portion, i.e., the gap portion 5, so that an appropriate height can be provided even when the user is in an upward position. A specific example of the connection of the connection portion 4 shown in FIG. 1 will be shown in FIG. 2 and explained in detail.

[0027] Next, the head pillow 7 shown in Figure 1 is an example characterized in that a first storage section 3A, a second storage section 3B, and a third storage section 3C are connected at a connecting section 4 to form a three-dimensional structure. In other words, the head pillow 7 shown in Figure 1 is characterized by forming a three-dimensional structure by bundling and joining both side portions of the first storage section 3A, the second storage section 3B, and the third storage section 3C. On the other hand, existing pillows are formed into a flat shape by joining and connecting pouches. The head pillow 7 of the present invention is characterized in that three storage parts 3 are bundled and connected three-dimensionally, and further, the three storage parts 3 have gaps 5 formed at their unconnected parts, and the head pillow 7 is used by deforming it by expanding the gaps 5, and is characterized in that the user deforms the head pillow 7. Furthermore, the length, width, volume, etc. of each storage section 3 shown in FIG. 1 are not specified or limited to those of this embodiment.

[0028] Next, the gap portion 5 shown in Figure 1 is formed by three bodies: a first storage portion 3A, a second storage portion 3B, and a third storage portion 3C, and is characterized in that the parts that are not joined by the joining portion 4 form the gap portion 5. Furthermore, the gap portion 5 shown in Figure 1 can be deformed by the user freely expanding the storage portion 3, creating a space between the gap portions 5, so that the storage portion 3 and the space can adjust the height and improve the fit, demonstrating the feature of the present invention that allows the user to freely operate it to adjust the preferred height. Furthermore, the gap 5 shown in FIG. 1 is an example formed in the approximate center of the three storage sections 3, taking up approximately 40%, but this is not intended to be specific or limiting. Furthermore, the gap 5 shown in Figure 1 is a feature of the present invention that allows the user to adjust the height when in an upward position, and allows the user to create a comfortable fit by placing the user's neck 10 or head 9 in the three-body storage section 3 and widening the gap 5 themselves.

[0029] Next, the head pillow 7 shown in Figure 1 shows an example in which the first storage section 3A is located at the neck 10 of the user, the second storage section 3B is located at the head length of the user, and the third storage section 3C is located at the back of the user's head, and the gap is configured to be able to expand freely, but this is not specific to or limited to this embodiment. Furthermore, the head pillow 7 shown in FIG. 1 does not specify or limit the body parts that the first storage section 3A, the second storage section 3B, and the third storage section 3C contact to this embodiment.

[0030] Next, the head pillow 7 shown in FIG. 1 shows that the first storage section 3A, the second storage section 3B, and the third storage section 3C have different volumes and different thicknesses, but they may have the same volume, or the first storage section 3A and the second storage section 3B may have the same volume, and this does not specify or limit the volume of the storage sections 3.

[0031] Next, an example of the connection at the connection portion 4 will be described with reference to FIG. In addition, the connecting portion 4 is formed from both end portions of the first storage portion 3A, the second storage portion 3B, and the third storage portion 3C toward approximately the center thereof. Moreover, the joining portions 4 formed in the storage portions 3 of the present invention will be described by showing an example in which at least four joining portions 4 are formed in each storage portion 3. Furthermore, the connecting portions 4 shown in Figure 2 are an example of four connecting portions 4 formed in an integrated storage section 3, but the number, position, length, width, etc. of the connecting portions are not specified or limited to this embodiment.

[0032] Next, FIG. 2 shows an example in which a first storage section 3A is combined with a second storage section 3B and a third storage section 3C. Also, the second storage section 3B shown in FIG. 2 shows an example in which the first storage section 3A and the third storage section 3C are combined. Moreover, the third storage section 3C shown in FIG. 2 shows an example in which the first storage section 3A and the second storage section 3B are combined.

[0033] Next, the first storage section 3A shown in Figure 2 shows an example in which a first connecting section 4a and a second connecting section 4b are formed on one side surface portion, and a third connecting section 4c and a fourth connecting section 4d are formed on the other side surface portion. In addition, the second storage section 3B shown in Figure 2 shows an example in which a fifth connection section 4e and a sixth connection section 4f are formed on one side surface portion, and a seventh connection section 4g and an eighth connection section 4h are formed on the other side surface portion. In addition, the third storage section 3C shown in Figure 2 shows an example in which a ninth connecting portion 4i and a tenth connecting portion 4j are formed on one side surface portion, and an eleventh connecting portion 4k and a twelfth connecting portion 4l are formed on the other side surface portion.

[0034] Next, FIG. 2 shows an example in which the first connecting portion 4a is connected to the sixth connecting portion 4f. Moreover, the second connecting portion 4b shown in FIG. 2 is connected to the ninth connecting portion 4i. Moreover, the fifth connecting portion 4e shown in FIG. 2 is connected to the tenth connecting portion 4j. Moreover, the third connecting portion 4c shown in FIG. 2 is connected to the eighth connecting portion 4h. Moreover, the fourth joint 4d shown in FIG. 2 is coupled to the eleventh joint 4k. Moreover, the seventh joint 4g shown in FIG. 2 is coupled to the twelfth joint 4l.

[0035] Next, an example of the joint portion 4 and the gap portion 5 of the present invention will be explained with reference to FIG. 3-1 is a schematic cross-sectional view taken along line XX in FIG. 1, showing an example of the coupling portion 4. In FIG. 3-1 is a schematic cross-sectional view taken along line YY in FIG. 1, showing an example of the gap portion 5. As shown in FIG.

[0036] Next, the connecting portion 4 shown in Figure 3 shows an example of connecting a first storage portion 3A, a second storage portion 3B, and a third storage portion 3C, and shows an example characterized by forming a three-dimensional structure by bundling and overlapping the three bodies, which is a feature of the present invention. Furthermore, the connecting portion 4 shown in Figure 3 is formed in any part of the first storage portion 3A, the second storage portion 3B, and the third storage portion 3C, and although this example shows an example in which the three connecting portions 5 overlap in the longitudinal direction, this is not intended to be specific or limiting. Furthermore, the gap portion 5 shown in Figure 3 is formed by three bodies: a first storage portion 3A, a second storage portion 3B, and a third storage portion 3C, and is characterized in that the portion not joined by the joining portion 4 forms the gap portion 5. Furthermore, the gaps 5 shown in Figure 3 can be deformed by the user freely expanding the storage section 3, creating spaces between the gaps 5, so that the storage section 3 and the spaces can adjust in height to improve fit, and the user can freely operate and expand it to create multiple spaces, creating a comfortable feel when used. Furthermore, the multiple spaces forming the gap portion 5 are a feature of the present invention that allow the user to use the seat belt in a variety of ways, such as passing their arms through or a seat belt through.

[0037] Next, an example of how the pillow 1 of the present invention is applied to a head pillow 7 and used will be explained with reference to FIG. FIG. 4-1 is a schematic perspective view illustrating an example of how the head pillow 7 of FIG. 1 is used. FIG. 4-2 is a schematic cross-sectional view illustrating an example of how the head pillow 7 of FIG. 1 is used.

[0038] Next, the head pillow 7 shown in Figure 4 uses a known inner material 2, and is characterized in that it forms a three-dimensional structure by bundling and partially joining the three parts of the first storage section 3A, the second storage section 3B, and the third storage section 3C, and when a user places their head in an upward position in the gap section 5, which is the unjoined part, the gap section 5 expands and changes shape to naturally support and hold the user's neck and head in each of the three storage sections 3. Furthermore, the gap 5 shown in FIG. 4 is configured to have a length that is approximately 40% of the length of the storage section 3, but this is not specified or limited thereto. Furthermore, a user lying on their side places their head 9 on the connecting portions 4 formed at approximately 30% of the length of each of the side surfaces of the three storage compartments 3 at both ends. In addition, the side portions at both ends of the three storage sections 3 have voids 5 formed inside, and the cushioning properties of the storage sections 3 work together with the cushioning properties of the voids 5, providing a suitable and comfortable height when the user is in a sideways position, which is a characteristic feature of the present invention.

[0039] Next, the head pillow 7 shown in Figure 4 shows an example of a feature of the present invention in which the gap 5 is configured to be able to expand freely so that the first storage section 3A is located at the neck 10 of the user, the second storage section 3B is located at the head length of the user, and the third storage section 3C is located at the back of the user's head. In addition, the head pillow 7 shown in FIG. 4 has the first storage section 3A, the second storage section 3B, and the third storage section 3C all having the same volume, but this is not specified or limited; the first storage section 3A and the second storage section 3B may have the same volume, and the volume of the storage section 3 is not specified or limited. [Example]

[0040] First, FIG. 5 shows an example in which the pillow 1 of the present invention is applied to a neck pillow 8, and an example of how the neck pillow 8 is used will be shown and explained. FIG. 5-1 shows an example in which the pillow 1 of the present invention is applied to a neck pillow 8. When the neck pillow 8 is used, FIG. 1 is a schematic perspective view showing and explaining an example of the FIG. 5-2 shows an example of applying the pillow 1 to a neck pillow 8, and shows an example of how the neck pillow 8 is used. FIG.

[0041] Next, the neck pillow 8 shown in FIG. 5 has a first storage section 3A, a second storage section 3B, and a third storage section 3C. The gap 5, which is the part where the two are not joined, is widened, and the user inserts the head 9 into the neck 10 and 10 shows an example of a usage form in which the head 9 is supported and held.

[0042] Next, the neck pillow 8 shown in FIG. 5 is configured of a storage section 3 for storing the inner material 2, which is a first storage section 3A, a second storage section 3B, and a third storage section 3C. Furthermore, the storage section 3 of the present invention shown in FIG. 5 is characterized by being formed in an elongated shape, but this is not intended to be specific or limiting. Further, the storage section 3 shown in FIG. 5 is an example in which a substantially cylindrical shape is adopted, but this is not a specific or limiting example. Furthermore, the storage sections 3 shown in FIG. 5 are an example in which the storage sections 3 are configured with the same length, but this is not intended to be specific or limiting.

[0043] Next, the inner material 2 shown in FIG. 5 is an example in which air is used in this embodiment, but this is not intended to be specific or limiting. Furthermore, the neck pillow 8 shown in FIG. 5 is intended to be carried and used, and shows an example in which the inlet / outlet part 6 that allows air to be freely in and out is provided with a valve structure, but this is not specific or limited to this. Furthermore, the material of the storage section 3 shown in FIG. 5 is naturally an elastic material that can seal air, but the material is not specified or limited. Furthermore, the storage section 3 shown in FIG. 5 is an example in which an elastic material is used and the storage section 3 is formed so as to gradually become thicker from both end portions toward the center portion, but this is not specific to or limited to this embodiment.

[0044] Next, the connecting portions 4 shown in Figure 5 show an example in which connecting portions 4 are formed at four locations in the first storage section 3A, four locations in the second storage section 3B, and four locations in the third storage section 3C, but this is not intended to be specific or limiting. Furthermore, the connecting portion 4 shown in FIG. 5 is formed at the end portions of the three storage portions 3, and shows a specification that makes it easier for the gap portions 5 of the three storage portions 3 to expand, but this is not specific or limited to this. Furthermore, the connecting portion 4 shown in Figure 5 shows an example in which air is used as the inner material 2 and the storage portion 3 is formed from an elastic material, but this is not specific to or limited to this embodiment, and it is natural that known materials and connecting means can be used.

[0045] First of all, existing neck pillows are U-shaped and encircle the user's neck, which fixates the neck and robs the body of its flexibility. The structure is so rigid that it feels too cramped and robs the body of its flexibility. Next, the neck pillow 8 shown in Figure 5 shows an example characterized in that a first storage section 3A, a second storage section 3B, and a third storage section 3C are formed by being connected at a connecting section 4 to form a three-dimensional structure. In other words, the neck pillow 8 shown in Figure 5 is characterized by its structure, which when in use, flexibly accommodates the left and right tilt of the neck by sandwiching the user's neck from the front and back, and does not press on the sides of the user's neck. Furthermore, the neck pillow 8 shown in Figure 5 is used in a manner that it holds the user's neck from the front and back, and while existing U-shaped neck pillows tend to cause the user's head 9 to fall forward, this neck pillow is characterized by a structure in which the storage section 3 supports the chin area and prevents the head 9 from falling forward. Furthermore, the storage section 3 shown in FIG. 5 allows the user to increase or decrease the volume of each storage section 3, thereby realizing a comfortable feeling of use. Furthermore, the storage sections 3 shown in FIG. 5 are not specified or limited here in terms of the length, volume, and other values ​​of the individual storage sections 3.

[0046] Next, the neck pillow 8 shown in Figure 5 shows an example in which the gap portion 5 is formed by the unconnected portion of the first storage section 3A, the unconnected portion of the second storage section 3B, and the unconnected portion of the third storage section 3C. 5 shows an example of a neck pillow 8 that can be used as a neck pillow 8 by allowing the user to freely operate the gap 5 and insert the head 9 of the user into the gap 5 to surround the neck 10. Furthermore, the neck pillow 8 shown in Figure 5 is composed of three parts: a first storage section 3A, a second storage section 3B, and a third storage section 3C, and the part that is not joined at the joining section 4 forms a gap section 5, which can expand freely, so it is configured to flexibly hold the neck 10 and support the head 9. In addition, the gaps 5 shown in Figure 5 are an example in which the gaps 5 of the three storage sections 3 expand when the neck pillow 8 is used, thereby providing a comfortable fit to the user's neck, shoulders, arms, etc. Furthermore, the neck pillow 8 shown in FIG. 5 shows an example in which the first storage section 3A is located at the rear part of the neck 10 of the user, the second storage section 3B is located at the front part and chin part of the neck 10 of the user, and the third storage section 3C is located at the back part of the head 9 of the user, but this is not specific or limited to this, and is characterized in that it can be used in any part that the user desires, such as the waist, back, or legs.

[0047] Next, the neck pillow 8 shown in Figure 5 shows an example characterized in that the volume of the first storage section 3A, the volume combining section 4 of the second storage section 3B, and the volume of the third storage section 3C are formed to be approximately the same. Furthermore, the storage section 3 shown in FIG. 5 is an example in which an elastic material is used and the storage section 3 is formed so as to gradually become thicker from both end portions toward the center portion, but this is not specific to or limited to this embodiment. Furthermore, the storage sections 3 shown in FIG. 5 are configured to have approximately the same volume, but this example shows an example in which an access section 6 is employed that allows the user to increase or decrease the volume of air in each storage section 3, but this is not intended to be specific or limiting. [Explanation of symbols]

[0048] 1. Pillow 2 · Filling material 3. Storage area 3A First storage compartment 3B・Second storage part 3C - Third storage area 4...Joining part 4a・First joint 4b・Second joint 4c・Third joint 4d・Fourth joint 4e・Fifth joint 4f・Sixth joint 4g・7th joint 4h Eighth joint 4i・Ninth joint 4j·10th joint 4k・11th joint part 4l · 10th joint 5. Gap 6. Loading and unloading section 7.head pillow 8...Neck pillow 9...Head 10·Neck

Claims

[Claim 1] A pillow (1) comprising a storage section (3) for storing a filling (2), The storage section (3) is provided with a means for inserting and removing the inner material (2), The storage section (3) is formed as a long, substantially cylindrical bag body, The pillow (1) is formed of a first storage section (3A), a second storage section (3B), and a third storage section (3C) which are the storage section (3), The storage section (3) is formed such that the first storage section (3A), the second storage section (3B), and the third storage section (3C) have different volumes and different thicknesses, The storage section (3) is composed of the first storage section (3A) which is large in the volume of the inner material (2), the second storage section (3B) which is medium, and the third storage section (3C) which is small, The first storage section (3A) is a combination of the second storage section (3B) and the third storage section (3C), the second storage section (3B) is a combination of the first storage section (3A) and the third storage section (3C), and the third storage section (3C) is a combination of the first storage section (3A) and the second storage section (3B), The first storage section (3A) has a first connecting section (4a) and a second connecting section (4b) formed on one side surface portion, and a third connecting section (4c) and a fourth connecting section (4d) formed on the other side surface portion, the second storage section (3B) has a fifth connecting section (4e) and a sixth connecting section (4f) formed on one side surface portion, and a seventh connecting section (4g) and an eighth connecting section (4h) formed on the other side surface portion, and the third storage section (3C) has a ninth connecting section (4i) and a tenth connecting section (4j) formed on one side surface portion, and an eleventh connecting section (4k) and a twelfth connecting section (4l) formed on the other side surface portion, The first connecting portion (4a) is connected to the sixth connecting portion (4f), the second connecting portion (4b) is connected to the ninth connecting portion (4i), the fifth connecting portion (4e) is connected to the tenth connecting portion (4j), the third connecting portion (4c) is connected to the eighth connecting portion (4h), the fourth connecting portion (4d) is connected to the eleventh connecting portion (4k), and the seventh connecting portion (4g) is connected to the twelfth connecting portion (4l); The pillow (1) has a three-dimensional structure formed by bundling and joining together the first storage section (3A), the second storage section (3B), and the third storage section (3C) in an overlapping manner, In the pillow (1), a plurality of gaps (5) are formed in the portions where the first storage section (3A), the second storage section (3B), and the third storage section (3C) are not joined together, The pillow (1) forms a plurality of space portions by expanding the gap portion (5). The pillow (1) is characterized by:

Citation Information

Patent Citations

  • Multipath distortion reducing circuit

    JP1982091038A

  • Pillow

    JP2000051034A

  • Pillow

    JP2006320676A

  • Neck pillow

    JP2019063170A

  • Carpet member, and method of manufacturing carpet member

    JP2021108973A