JP5134735B1 - Kotatsu futon for table and chair - Google Patents

Abstract

The present invention provides a seat for a table and a kotatsu futon for a chair that can be warmed while sitting on a chair.
SOLUTION: A cloth (4) is attached to the back side of a kotatsu futon body for a table and a chair, and a hook-and-loop fastener is provided so that it can be used at any place of an opening (7) (8) (9) (10). To. When warming at the opening (7), the convex portion B1 and the concave portion B2 are bonded and fixed around the waist to fix and warm, and when clearing, the convex portion A1 is the concave portion C1, and the convex portion A2 is the concave portion. In accordance with C2, it can be folded using a hook-and-loop fastener.
[Selection] Figure 3

Description

Attach a cloth to the inside of the kotatsu futon so that people with back pain and knee pain can get warm with a kotatsu, so that they can get warm while sitting on a chair, and when they are used for a table, the waist also It is about kotatsu futon which can warm up.

In ordinary households, people sit on the floor and warm up with a kotatsu, but those who hurt their knees and those who hurt their back cannot sit on the floor and get warm. A kotatsu to be used while sitting on a chair is also proposed in Patent Document 1, but it should be used in homes that are warmed by sitting on the floor.
There is no one that can be warmed up in a low position while sitting in a chair, and an extension of a futon used as a table for kotatsu has been proposed, but it is for hanging on the body when sleeping, I don't see anything that warms my waist.

JP 2006-218286 A Japanese Utility Model Publication No. 61-133716 Japanese Utility Model Publication No. 05-040705 Japanese Utility Model Laid-Open No. 03-023712

In ordinary households, people are sitting on the floor and warming up, but if one of the family has severe pain in the knees and hips and cannot warm up, the person should be able to warm up while sitting on the chair. In addition, when used as a table, the room temperature is lower than the temperature in the kotatsu, and the waist and back are cooled by the cool air from the back, so these are problems that must be solved.

In order to solve the problem, the present invention has the following configuration. A cloth (4) for wrapping the body as shown in FIG. 3 was provided on four sides of a conventional kotatsu futon, and openings (7), (8), (9), and (10) were provided on each side.
Furthermore the convex portion of the surface fastener cloth (4) (A1) (A2 ) (A3) (A4) (A5) (A6) (A7) (A8) (B1) (B3) (B5) (B7) and the recess ( B2) (B4) (B6) (B8) are provided.
Also, on the back side of the kotatsu futon, the concave portion (C1) (C2) (C3) (C4) (C5) (C6) (C7) (C8) of the hook- and -loop fastener is formed at the lower part of the front end portion of the cloth that wraps the body. A kotatsu futon for a table and chair provided with the same kotatsu futon as shown in Patent Documents 2 to 3, but the method of use of the present invention is to warm up the opening in (7). When removing, remove (A1) and (C1), (A2) and (C2), wrap the waist of the person who wants to warm up with a cloth, and combine (B1) and (B2).
When storing and using as a normal kotatsu futon, (B1) and (B2) are removed and (A1) and (C1), (A2) and (C2) are bonded together. 1 and 2

The present invention has the following effects.
(1) A person who has poor waist and knees and cannot sit warm in a kotatsu can warm up while sitting in a chair.
(2) There is no pain caused by pain and stress can be prevented.
(3) There is no hindrance to life without purchasing chairs.
(4) When using a tabletop kotatsu, you will not receive cold air from the back of your waist.

Kotatsu futon plan view of the present invention Bottom view of the kotatsu futon of the present invention Explanatory drawing with all the inside open Explanatory drawing partially opened inside the bottom Side view of sitting in a chair and warming with a kotatsu

Embodiments of the present invention will be described below.
As shown in Patent Documents 2 and 3, similar kotatsu futons have been provided. However, the present invention provides openings (7), (8), (9), and (10) in the part of the cloth (4) obtained by extending the kotatsu futons. As shown in FIG. 3, recessed portions (C1), (C2), (C3), (C4), and (C5) of the hook- and -loop fastener are formed on the back side of the kotatsu duvet, at the lower part of the tip end portion of the cloth that wraps the body. (C6) (C7) (C8) were provided.
When warming at the opening (7), remove (A1) convex part and (C1) concave part, (A2) convex part and (C2) concave part, and wrap the waist of the person who wants to warm further with cloth (B1) A convex part and (B2) a concave part are combined and used.
When storing the kotatsu futon and using the conventional method, remove the (B1) convex portion and (B2) concave portion, (A1) convex portion and (C1) concave portion, (A2) convex portion and (C2) Finish by combining the recesses. 1 and 2

1 Kotatsu Futon Plan
2 Top plate space 3-A1 surface fastener convex portion 3-A2 surface fastener convex portion 3-A3 surface fastener convex portion 3-A4 surface fastener convex portion 3-A5 surface fastener convex portion 3-A6 surface fastener convex portion 3-A7 surface Fastener convex portion 3-A8 Surface fastener convex portion 3-B1 Surface fastener convex portion 3-B2 Surface fastener concave portion 3-B3 Surface fastener convex portion
3-B4 surface fastener recess 3-B5 surface fastener protrusion 3-B6 surface fastener recess 3-B7 surface fastener protrusion 3-B8 surface fastener recess 3-C1 surface fastener recess 3-C2 surface fastener recess 3-C3 surface fastener recess 3-C4 hook -and- loop fastener recesses 3-C5 hook -and- loop fastener recesses 3-C6 hook -and- loop fastener recesses 3-C7 hook -and- loop fastener recesses 3-C8 hook -and- loop fastener recesses 4 Cloth 5 surrounding the body 6 Chair 6 Top plate 7 Opening 8 Opening 9 Opening 10 Openings However, 3-A1 to 3-C8 are omitted in the figure.

Claims (1)

The lower base of the trapezoidal cloth (4) is sewn to each of the four sides of the kotatsu futon, and the T-shaped opening (7) (8) from the center of the lower base of the trapezoidal cloth toward the left and right and the center of the upper base. ) (9) (10) are provided, and the convex portions (A1) (A1) ( A2) (A3) (A4) (A5) (A6) (A7) (A8), and the hook-and-loop fastener recesses (C1) (C2) (C2) outside the four sides of the center top plate space (2) on the back of the kotatsu futon C3) (C4) (C5) (C6) (C7) (C8) are provided and T-shaped openings (7) (8) (9) (10) Hook fastener convex portions (B1) (B3) (B5) (B7) on the right side of the straight line connecting the midpoints of the upper and lower bases, and the hook fastener concave portions (B2) (B4) (B) on the left side ) (B8) seat table and for chairs for the kotatsu futon provided with a.

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