JP2572892Y2 - pillow - Google Patents

Description

[Detailed description of the invention]

[0001]

This invention relates to a pillow. More specifically, the present invention relates to a pillow in which the central portion where the head is located is formed in a concave shape compared to the peripheral portion.

[0002]

2. Description of the Related Art Conventionally, a pillow in which a central portion where a head is located is formed in a concave shape compared to a peripheral portion is disclosed in, for example, Japanese Utility Model Laid-Open No. 63-11.
As seen from 4645 "pillow", it was obtained by combining plate-like synthetic resin foams such as urethane foam into a cross-girder shape and mutually fixing them with an adhesive or the like. Then, a pillow bag was put on the outer periphery to produce the product.

[0003]

[Problems to be Solved by the Invention] However, the conventional pillow in which the central portion is formed in a concave shape as compared with the peripheral portion is obtained by combining plate-shaped urethane foam in a cross-girder shape, and thus lacks air permeability and has a radiation effect. And lacked strength.

[0004]

[Means for Solving the Problems]

[0005] A net-shaped or mesh-shaped pipe having air permeability and arranged at intervals, a synthetic resin foam for skeleton arranged at both ends of the pipe and connecting and fixing the ends of each pipe, and a pipe A pillow, comprising a synthetic resin foam for covering the synthetic resin foam for the skeleton, a covering cotton for covering the synthetic resin foam for covering, and a bag for covering the cotton for covering, and Net-shaped or mesh-shaped pipes that are air-permeable and spaced apart, synthetic resin foam for skeletons that are arranged at both ends of the pipes and that connect and fix the ends of each pipe, and for pipes and skeletons A synthetic resin foam for coating the synthetic resin foam; a cotton for coating the synthetic resin foam for coating; a bag for covering the cotton for coating; and a cylindrical bag provided in parallel with the pipe in a plurality of rows. Consisting of a body, cylindrical bag A pillow characterized by enclosing at least one of a metal ball such as a steel ball and a stainless steel ball, or a styrene bead therein; and a net-shaped or mesh-shaped air-permeable and spaced apart space A pipe, a synthetic resin foam for skeleton arranged at both ends of the pipe and connecting and fixing the ends of each pipe, a synthetic resin foam for covering the pipe and the synthetic resin foam for skeleton, It is characterized by comprising a covering cotton covering the synthetic resin foam, a bag covering the covering cotton, and an auxiliary synthetic resin foam consisting of a plate-like body curved along the pipe shape above and below the pipe. Pillows, and those pillows in which the central part where the head is located are formed in a concave shape compared to the peripheral part

[0006] is provided.

[0007]

Since the pipe and the synthetic resin foam for the skeleton are provided at the periphery of the pillow and not at the center, the center is concave.

Since the pipe has air permeability, heat conducted during use is radiated and ventilated through the pipe, and the pillow does not accumulate heat as compared to a pillow made of a synthetic resin foam at all peripheral portions.

[0009]

FIG. 1 is a perspective view of a first embodiment of the present invention in an exploded state, FIG. 2 is a cross-sectional view of a central portion of the first embodiment,
FIG. 3 is a perspective view showing the attached state of the pipe and the synthetic resin foam for the skeleton, FIG. 4 is a perspective view showing the installed state of the covering synthetic resin foam and the cotton, and FIG. 4 is a cross-sectional view in the longitudinal direction of the pipe. 5, FIGS. 6 and 7 showing sectional views of the second embodiment in a partially assembled state, FIG. 8 showing the same plan view, and FIGS. 9 and 10 showing sectional views of the third embodiment in a partially assembled state. FIG. 11 showing the same plan view, FIGS. 12 and 13 showing sectional views of a fourth embodiment of the present invention in a partially assembled state, FIG. 14 showing the same plan view, and FIG. 15 showing a front view of a temperature measurement state. A description will be given with reference to FIG. 16 showing a change in temperature of the pillow over time.

In the first embodiment shown in FIGS. 1 to 5, reference numeral 11 denotes a pipe. The pipe 11 is made of a synthetic resin net pipe or mesh pipe.
Has air permeability. Two pipes 11 are arranged in parallel and spaced from each other. Reference numeral 12 denotes a synthetic resin foam for a skeleton. The synthetic resin foam 12 for the skeleton has a plate shape, and in this embodiment, is made of urethane foam. At each end of the two synthetic resin foams 12 for skeleton, the ends of each pipe 11 are fixed to each other with an adhesive. By mutually connecting the two pipes 11 and the two synthetic resin foams 12 for the skeleton, a skeleton A having a rectangular outline shape is formed. The synthetic resin foam for skeleton 12 may be adhered to the synthetic resin foam for coating 14 described below without adhering to the pipe 11.

Reference numeral 13 denotes an auxiliary synthetic resin foam. The auxiliary synthetic resin foam 13 is made of a urethane chip foam similar to the skeleton synthetic resin foam 12 having the same length as the pipe 11, and is formed of a plate-like body curved along the shape of the pipe 11. It is installed on the lower surface.

Reference numeral 14 denotes a synthetic resin foam for coating. The covering synthetic resin foam 14 is formed of two pieces curved inward, and the skeleton synthetic resin foam 12 and the auxiliary synthetic resin foam 1
It is made of a urethane foam that is softer than No. 3, and covers the entire skeleton A vertically. Synthetic resin foam for coating 14
The mutual is the longitudinal end of the pipe 11 and the pipe 1
Bonding is performed by an adhesive at bonding portions B provided at the centers of the end portions on the one end surface side except for the end surface position of the pipe 11.

Reference numeral 15 denotes a cotton for coating. The coating cotton 15 is made of natural cotton or synthetic cotton. 2 pieces of cotton for covering 15
Covers the synthetic resin foam for coating 14 coated with the skeleton A by sandwiching it vertically.

Reference numeral 21 denotes a cylindrical bag. Cylindrical bag 21
Is formed of a hollow body made of cloth, and is integrally provided on the surface or the inner surface of the bag 16 by arranging a plurality of rows in parallel with the pipe 11. The width of the tubular bag body 21 is about 65 cm on the long side where the pipe 11 is installed, about 43 cm on the short side, and about 9 cm in height. In this example, three or more articles may be provided. The tubular bag body 21 may be provided separately by a method such as a velvet fastener or a button. Tubular bag 2
A metal ball such as a steel ball or a stainless steel ball having a diameter of about 7 mm, or a styrene bead is enclosed inside 1. From the viewpoint of the heat radiation effect, it is desirable to use metal spheres or a combination of metal spheres and beads. When the cylindrical bag 21 is provided, heat is absorbed from the head abutment portion when the pillow is used by utilizing the heat conduction by the action of a bearing or the like housed inside the cylindrical bag 21 to dissipate heat. .

Instead of a metal ball, a metal coil spring may be housed in a cylindrical bag 21 and provided in parallel with the several pipes 11. A metal coil spring shape forms a space between the head and the pillow, and dissipates heat by the flow of air.

As shown in FIG. 15, a user having a body temperature of 35.8 degrees Celsius has a tubular bag filled with feather pillows (H), panya pillows (I), buckwheat pillows (J), and styrene beads. The pillow (K) provided with the body 21, the pillow (L) according to the first embodiment provided with the tubular bag body 21 filled with steel bearing balls, and the filling material from the pillow according to the first embodiment. The pillow (L) according to the first embodiment has the most excellent heat radiation effect in the temperature change of the pillow over time when the pillow (N) without the filling is used and measured with a humidity meter (M). Was the lowest (using Anritsu Keiki digital surface thermometer HLB-50).

Reference numeral 22 denotes an eyelet. The eyelets 22 are attached to two places of the upper and lower covering cotton 15 and are attached to the upper and lower covering cotton 1.
5 are brought close to each other, and a recess is provided in the center of the pillow as shown in FIG. Instead of the eyelets 22, a concave portion may be provided by using a crimping stop or a hook stop. Further, an adhesive is applied to the central portion of the inner surface of the synthetic resin foam for covering 14, and the synthetic resin foam for covering 14 is fixed to each other as shown in FIG.

Reference numeral 16 denotes a bag cover. The bag cover 16 is made of cloth and covers the covering cotton 15 from outside. In use, the pillowcase may be further covered.

Next, the operation of the first embodiment will be described. Since the pipe 11 and the synthetic resin foam 12 for the skeleton are provided at the periphery of the pillow and not at the center,
The central portion is concave, and a pillow shape that matches the head shape is obtained.

Since the pipe 11 has air permeability, the heat conducted from the head at the time of use is radiated and ventilated through the pipe 11, and the periphery of the pipe 11 has more heat than the pillow made of synthetic resin foam. Never. Furthermore, since the auxiliary synthetic resin foam 13 is installed in a strip shape above and below the pipe 11, as shown in FIG.
A void D is formed on the side of the pipe 11 where 3 is not installed, and the air flow is made more effective.

As shown in FIG. 5, the synthetic resin foam 14 for coating, the longitudinal end surface of the pipe 11, and the end surface on the synthetic resin foam 14 side of the pipe 11 at the center excluding the position of the end surface of the pipe 11. Each of the bonding portions B provided is bonded by an adhesive. Therefore, the synthetic resin foam for coating 1
Numerals 4 are not bonded to each other at the end surfaces of the pipes 11 and are opened to further enhance the heat radiation effect between the pipes 11 and the outside. When the pillow is used, the load on the pillow is applied to the central portion, so that the opening is large, and the pillow is excellent in air permeability and heat radiation.

In the second embodiment shown in FIGS. 6 to 8, as shown in FIG. 6, a polyethylene net-like pipe 11 is fitted into a tubular soft urethane foam 31 and then a softer plate. It is installed on the covering synthetic resin foam 32 made of urethane foam, and as shown in FIG. 7, the ends of the covering synthetic resin foam 32 are wound around the pipe 11 and the skeleton synthetic resin foam 12. .
Next, as shown in FIG. 1, the covering cotton 15 is set and the bag 16 is covered.

In the third embodiment shown in FIGS. 9 to 11, the net-like pipe 11 made of polyethylene is installed directly on the covering synthetic resin foam 32 made of soft plate-like urethane foam. As shown in the figure, the periphery of the pipe 11 and the synthetic resin foam 12 for the skeleton are wound around at the end of the synthetic resin foam 32 for covering. Then, as shown in FIG.
Put on.

In the fourth embodiment shown in FIGS. 12 to 14, as shown in FIG. 12, the polyethylene net pipe 11 is made of urethane chip foam having the same length as the pipe 11, Auxiliary synthetic resin foam 13 formed of a plate-like body conforming to the shape of pipe 11 is installed on the upper and lower surfaces. Next, a covering synthetic resin foam 32 made of a plate-like urethane foam softer than the auxiliary synthetic resin foam 13
It is installed on the upper side, and as shown in FIG. 13, the periphery of the pipe 11 and the synthetic resin foam 12 for the skeleton is wound around at the end of the synthetic resin foam 32 for covering. Next, as shown in FIG. 1, the covering cotton 15 is set and the bag 16 is covered.

In the second to fourth embodiments, the number of parts can be further reduced.

[0026]

[Effect of the Invention] The central part of the pillow of the present invention is composed of a pipe and a synthetic resin foam for a skeleton, so it has excellent shape preservation while being excellent in heat dissipation and air permeability, and is mainly made of a synthetic resin foam alone. The weight can be reduced as compared with the pillow having the part.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of the first embodiment of the present invention.

FIG. 3 is a perspective view of the first embodiment of the present invention in which a pipe and a connecting synthetic resin foam are attached.

FIG. 4 is a perspective view of a first embodiment of the present invention in which a synthetic resin foam for coating and cotton are installed;

FIG. 5 is a cross-sectional view in the longitudinal direction of the pipe according to the first embodiment of the present invention.

FIG. 6 is a cross-sectional view showing a partially assembled state of the second embodiment of the present invention.

FIG. 7 is a sectional view showing a partially assembled state of the second embodiment of the present invention;

FIG. 8 is a plan view of a second embodiment of the present invention.

FIG. 9 is a cross-sectional view showing a partially assembled state of the third embodiment of the present invention.

FIG. 10 is a sectional view showing a partially assembled state of a third embodiment of the present invention.

FIG. 11 is a plan view of a third embodiment of the present invention.

FIG. 12 is a sectional view showing a partially assembled state of a fourth embodiment of the present invention;

FIG. 13 is a cross-sectional view of the fourth embodiment of the present invention in a partially assembled state.

FIG. 14 is a plan view of a fourth embodiment of the present invention.

FIG. 15 is a front view of a temperature measurement state.

FIG. 16 is a time-dependent temperature change diagram of a pillow.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 11 Pipe 12 Synthetic resin foam for skeleton 14 Synthetic resin foam for coating 15 Cotton 16 bag for coating

Claims (4)

(57) [Scope of request for utility model registration] 1. A net-shaped or mesh-shaped pipe having air permeability and arranged at intervals, and a synthetic resin foam for a skeleton arranged at both ends of the pipe and interconnecting and fixing the ends of each pipe. A pillow, comprising: a synthetic resin foam for covering the synthetic resin foam for pipe and skeleton; a cotton for covering the synthetic resin foam for covering; and a bag for covering the cotton for covering. . 2. A net-shaped or mesh-shaped pipe having air permeability and arranged at intervals, and a synthetic resin foam for a skeleton disposed at both ends of the pipe and interconnecting and fixing the ends of each pipe. , A covering synthetic resin foam for covering a synthetic resin foam for pipes and frameworks, a covering cotton for covering the covering synthetic resin foam, a bag for covering the covering cotton, and a plurality of bags arranged in parallel with the pipe. A pillow comprising a tubular bag provided, wherein the tubular bag encapsulates at least one kind of a metal ball such as a steel ball or a stainless steel ball, or a styrene bead. 3. A net-shaped or mesh-shaped pipe having air permeability and arranged at intervals, and a synthetic resin foam for a skeleton arranged at both ends of the pipe for connecting and fixing the ends of each pipe. , A synthetic resin foam for coating the synthetic resin foam for pipes and skeletons, a cotton for coating the synthetic resin foam for coating, a bag for covering the cotton for coating, and a pipe shape above and below the pipe. A pillow, comprising an auxiliary synthetic resin foam made of a plate-like body curved along. 4. The pillow according to claim 1, wherein the central portion where the head is located is formed in a concave shape as compared with the peripheral portion.