JP2014045890A - Sleeping pillow - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a sleeping pillow hardly losing shape, excellent in cushioning property and air permeability and bringing users restful and sound sleep.SOLUTION: A sheet-like base plate material 2 made of elastic synthetic resin material is held from below by a rectangular parallelepiped-like shape-retaining part 3 made of synthetic resin material. The base plate material 2 is integrally formed by connecting, in the side direction, a lot of square-frame-shaped frame members having vent holes. A lot of elastic projecting pieces 2d are implanted on the surface of the base plate material 2 at a right angle in high density. The projecting pieces 2d have repulsive property to relax stimulation by the tip end parts of the projecting pieces 2d and the tip end parts thereof are rather curved sideward to increase cushioning property. The shape-retaining part 3 is structured into a lattice state by vertical and horizontal joist members 3b and has elasticity in a longitudinal direction, and a bottom part thereof is made as a base board 3c.

Description

  The present invention relates to a sleeping pillow that allows a comfortable sleep and deep sleep.

  There are various types of sleeping pillows on the market, but many people are not satisfied with the sleeping pillows they use, have poor sleep, can't sleep well, have neck and shoulder pain when getting up, etc. Have dissatisfaction.

  Conventionally, sleeping pillows have been required to be able to sleep well, and have a cushioning property including hardness, for example, a large amount of granular solid material such as breathable buckwheat husk and synthetic resin beads in the bag Many filled ones are used.

  In addition, since emphasis is placed on shape retention, some materials such as urethane are covered with a cover. In this case, although there is a cushioning property, the air permeability is poor. Alternatively, ceramic pillows may be used for breathability.

Utility model registration No.3033798

  However, any of the conventional sleeping pillows has advantages and disadvantages, and there are few that have all of cushioning properties, breathability, and shape retention properties. Even if buckwheat husks or beads are used, they are filled with a large amount of solid material, and the air permeability is not necessarily good, and there is a problem that the shape is easily lost during sleep. In addition, pillows using molding materials have poor air permeability, and ceramic sleeping pillows have good air permeability but are too heavy and hard to feel.

  For example, the pillow of Patent Document 1 has cushioning properties and is not easily deformed. However, it cannot be said that the air permeability is sufficient, and the plate-like synthetic resin material directly contacts the head, and the touch feeling is not good.

  The object of the present invention is to eliminate the above-mentioned problems, hold a synthetic resin substrate material having a large number of ventilation holes with a shape retaining part having good air permeability, and is not easily deformed, cushioning, An object of the present invention is to provide a sleeping pillow having good air permeability and having a good touch feeling on the head by arranging a large number of flexible protrusions on the surface.

  In order to achieve the above object, a sleeping pillow according to the present invention is a sheet-like pillow made of a synthetic resin material provided with a large number of vent holes and a large number of flexible and elastic protrusions on the surface. It is characterized by comprising a substrate material and a shape retaining portion made of a synthetic resin that holds the substrate material from the back surface and has air permeability.

  The sleeping pillow according to the present invention is not easily deformed, has good cushioning properties and breathability, and can sleep well and sleep well.

It is the perspective view of the state where a part of cover of the pillow for sleep of Example 1 was notched. It is a partial expansion perspective view of the back surface of a board | substrate material. It is a partial expansion perspective view of the surface of a board | substrate material. It is a perspective view of the state which isolate | separated the board | substrate material and the shape-retaining part. 6 is a side view of a sleeping pillow of Example 2. FIG. 6 is a side view of a sleeping pillow of Example 3. FIG. 6 is a side view of the sleeping pillow of Example 4. FIG. It is a side view of the pillow member of Example 5. It is a side view of the pillow for sleep in the state where pillow members combined. It is a side view of the pillow for sleep of the other combined state of pillow members.

  The present invention will be described in detail based on the embodiments shown in the drawings.

  FIG. 1 is a perspective view showing a state in which a part of a cover of a sleeping pillow 1 in Example 1 is cut away, and a sheet-like substrate material 2 made of a synthetic resin material having elasticity is, for example, a rectangular parallelepiped synthetic resin. It is supported from below by a shape retaining portion 3 made of a material. For example, a cloth cover 4 having air permeability is attached around the substrate material 2 and the shape retaining portion 3. The sleeping pillow 1 is, for example, 50 cm long, 23 cm wide, and 8 cm thick.

  2 is a partially enlarged perspective view of the back surface, and FIG. 3 is a partially enlarged perspective view of the front surface. In order to provide air permeability, weight reduction, and elasticity, the substrate material 2 is integrally formed by connecting a large number of square frame-shaped frame members 2b each having a vent hole 2a in the side direction, and the inside of the frame member 2b. The cross beam 2c for reinforcement is formed so as to connect the corner portions. Also, a large number of elastic strip pieces 2d are planted at high density in the direction perpendicular to the surfaces of the frame member 2b and the cross beam 2c. The projecting piece 2d has elasticity, and the tip 2e is often bent sideways in order to reduce irritation by the tip 2e of the projecting piece 2d and increase cushioning.

  The projecting strip 2d is formed in a strip shape having a width of about 1 to 2 mm, a thickness of about 0.5 mm, and a length of about 12 mm, for example, which is thick at the base and gradually narrows toward the tip 2e. ing. Moreover, the bending direction of the front-end | tip part 2e is not a fixed direction, but has faced the opposite direction in the random direction or adjacent protrusion piece 2d. Alternatively, it can be bent in the same center direction in several units, or conversely, it can be directed radially outward from the center.

  By planting such protruding strips 2d on the substrate material 2 at a high density, for example, it becomes a property like an artificial turf, and the substrate material 2 can have appropriate cushioning properties and flexibility.

  FIG. 4 is a perspective view showing a state in which the substrate material 2 and the shape retaining portion 3 are separated. Both side edges of the substrate material 2 are bent inward, and a plurality of fitting protrusions 2f are formed on the inner sides of these side edges.

  The shape retaining portion 3 is formed in a lattice shape by a plurality of vertical column members 3a and horizontal beam members 3b connecting the column members 3a. The shape-retaining portion 3 having a lattice shape uses a synthetic resin material, has elasticity in the vertical direction, and has a base 3c at the bottom. Further, the upper corner of the shape retaining portion 3 is rounded, and the side column member 3a is provided with a plurality of fitting recesses 3d into which the fitting protrusions 2f of the substrate material 2 are fitted. Yes.

  The substrate material 2 is covered on the shape retaining portion 3, and the fitting protrusion 2f of the substrate material 2 is fitted into the fitting recess 3d of the beam member 3b and fixed, as shown in FIG. The plate material 2 and the shape retaining portion 3 are connected.

  In addition, the board | substrate material 2 and the shape-retaining part 3 may be combined as a separate body in this way, or can also be integrally molded by injection molding. When the substrate material 2 and the shape retaining portion 3 are integrated by injection molding, or when they are joined by an adhesive, it is not necessary to form the fitting protrusion 2f and the fitting recess 3d, and the shape retaining portion. The structure of 3 can also be a simpler mechanism.

  Since the sleeping pillow 1 of the first embodiment does not require the use of a filler as in the conventional pillow, it does not store heat, is not easily deformed, and has good shape retention. Moreover, the cushioning property by the protrusion 2d and the touch feeling are good, the cushioning property by the substrate material 2 and the shape retaining portion 3 is excellent, the air permeability between the protrusions 2d, and the air permeability between the front and back of the substrate material 2. Because it is also excellent, you can sleep well and sleep well.

  Note that the shape retaining portion 3 is not necessarily a rectangular parallelepiped shape, and the upper surface in contact with the substrate material 2 is formed by a curve or the upper surface is inclined in order to round the surface shape of the sleeping pillow 1 into a concave shape. May be.

  FIG. 5 is a side view of the sleeping pillow 1 of the second embodiment. The shape-retaining portion 11 is composed of a plurality of column members 11a and a base 11b. The column member 11a is integrally formed on the lower surface of the substrate material 2, and the base 11b is concave with respect to these column members 11a. Or it is connected by the convex fitting part.

  Alternatively, the base 11b can be integrated with the substrate material 2 and the column member 11a by injection molding.

  Also in the second embodiment, since both the substrate material 2 and the shape retaining portion 11 have air permeability, they can be used comfortably.

  FIG. 6 is a side view of the sleeping pillow 1 of the third embodiment. A height adjusting member 21 is disposed below the shape retaining portion 3 of the sleeping pillow 1 of the second embodiment.

  The height adjusting member 21 has a thickness of, for example, 1 cm, and can be coupled by fitting a protrusion provided on the upper portion into a fitting hole on the lower surface of the base 3c of the shape retaining portion 3. . The height adjusting member 21 is overlapped with the base 3b of the first embodiment, and the base 3c and the height adjusting member 21 are provided with, for example, the fitting protrusion 2f and the fitting concave portion of the first embodiment. It couple | bonds by the fitting part like 3d.

  Furthermore, in order to increase the height, another height adjusting member 21 may be laminated in the same manner.

  FIG. 7 is a side view of the sleeping pillow 1 of the fourth embodiment. The addition of the height adjusting member 31 to the lower part of the shape retaining portion 11 is the same as in the third embodiment. A plurality of columnar bodies 31 a are provided on the height adjusting member 31. By inserting the upper end of the columnar body 31 a into the fitting hole on the lower surface of the base 3 c of the shape retaining portion 3, The height of the pillow 1 can be changed.

  If several height adjustment members 31 having different heights of the columnar bodies 31a are prepared, the sleeping pillow 1 can be set to an arbitrary height.

  FIG. 8 is a side view of the pillow member according to the fifth embodiment. The pillow member 41 includes two same-shaped pillow members 41 a and 41 b, and each of the pillow members 41 a and 41 b is integrally molded or connected by the shape retaining portion 42. And is held. The relationship between the substrate material 2 and the shape retaining portion 42 is the same as that of the substrate material 2 and the shape retaining portions 3 and 11 of Example 1 or Example 2, but the substrate material 2 of the pillow members 41a and 41b is higher on one side. The central part is formed to be recessed. A plurality of convex fitting portions 42b and concave fitting portions 42c (not shown) in which the two pillow members 41a and 41b are fitted to each other are alternately formed at equal intervals on the bottom portion 42a of the shape retaining portion 42.

  As shown in FIG. 9, when the bottom portions 42 a of the pillow members 41 a and 41 b are butted and overlapped with each other, the convex fitting portions and the concave fitting portions are matched, and the pillow members 41 a and 41 b are connected to each other.

  In addition, as shown in FIG. 10, the connection of the pillow members 41a and 41b can be reversed and combined. The sleeping pillow 1 of Example 5 can be used with either the upper or lower surface in contact with the head.

DESCRIPTION OF SYMBOLS 1 Sleep pillow 2 Substrate material 2a Vent 2b Frame member 2d Projection piece 3, 11 Shape-retaining part 3a Column member 3b Beam member 4 Cover 21, 31 Height adjustment member 41a, 41b Pillow member

In order to achieve the above object, a sleeping pillow according to the present invention is a sheet-like pillow made of a synthetic resin material provided with a large number of vent holes and a large number of flexible and elastic protrusions on the surface. It is characterized by comprising a substrate material and a shape-retaining portion made of a synthetic resin having air permeability, which is composed of a plurality of column members and beam members for holding the substrate material from the back surface.

Claims (7)

  A sheet-like substrate material made of a synthetic resin material provided with a large number of vent holes and a large number of flexible and elastic protrusions on the surface, and holds the substrate material from the back side and provides air permeability. A sleep pillow comprising a shape retaining portion made of a synthetic resin.   The sleep pillow according to claim 1, wherein the shape retaining portion is composed of a plurality of pillar members and beam members.   The sleep pillow according to claim 1, wherein the shape retaining portion has elasticity in the vertical direction.   The sleep pillow according to any one of claims 1 to 3, wherein the substrate material and the shape retaining portion are integrally molded.   The sleep pillow according to any one of claims 1 to 4, wherein a height adjusting member is connectable to a bottom of the shape retaining portion.   The bottom part of the said shape-retaining part of the two pillow members which combined the said board | substrate material and the said shape-retaining part is faced | matched and joined to any one of Claims 1-4 characterized by the above-mentioned. The sleeping pillow as described.   The sleep pillow according to any one of claims 1 to 6, wherein the substrate material and the shape retaining portion are covered with a breathable cover.

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