JP3081894U - Seiza chair and around sleeping macula - Google Patents

Abstract

(57) [Summary] (Modifications required) [Problem] The thickness and length of human feet and the manner of assembling the ankle when sitting straight are varied among people. Even if the structure, shape and use that meet the conditions do not cause numbness of the feet, it naturally provides a sitting chair that is stable and comfortable for long hours without fatigue. (A) First, four legs are used for stabilization. (B) Each leg and foot has an independent expansion and contraction function. (C) The height of the seat plate 1 is adjusted by independent expansion and contraction of the foot, and the angle of the seat plate 1 is also adjusted by rotating the shoe leg 5 to an angle suitable for oneself. Adjust. (D) The present invention has solved the problems, inconvenience, and instability seen in the conventional products by the independent expansion and contraction function of the legs and feet.

Description

[Detailed description of the invention]

The left and right legs 2 are angled at the contact surface with the upper seat plate 1 of the leg 2 in FIG. 1 will not wobble. In addition, the leg 2 does not bend inward during use and the user does not fall. Furthermore, the height and angle of the seat plate 1 can be freely set by connecting the leg 2 and the shoe 5 with bolts 4.

[Technical field to which the invention belongs]

[0002] This invention is a sitting chair and a mattress that can freely select a height and an angle suitable for stability and a user.

[Prior art]

[0003] In the conventional sitting chair and bedside sleeper, there is no way for the four legs to freely expand and contract, so that the user can fit the fixed product. In addition, it was a technique that was difficult for children to use, could not be used in the correct sitting position, and was unsuitable for prolonged use.

[Problems to be solved by the invention]

[0004] Anyone can use in the state that suits them best. Even if it is used for a long time, the correct sitting posture is maintained, and it is comfortable and safe for the body.

[Means for solving the problem]

[0005] The length of the four legs can be freely changed by making a screw on the leg 2 and inserting the male screw 4 of the shoe 5 into the left and right and turning the shoe 5 left and right, so that the user can comfortably use the seat plate. A height angle of 1 was obtained.

[Embodiment of the invention]

(A) Provide an angle on the upper part of the leg member 2 (B) Create a female screw inside the leg member 2 and insert a bolt 4 fixed to the shoe 5

【Example】

[0007] (A) Auxiliary equipment for sitting straight (B) Substitution of macula when sleeping

[Effect of the invention]

 (B) The legs are not numb and comfortable to the body when used for a long period of sitting. (B) You can choose the height angle that best suits you. (C) It can be used safely by children.

[Brief description of the drawings]

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a front view of the present invention.

FIG. 3 is a side view of the present invention.

FIG. 4 is a top view of the present invention.

FIG. 5 is a bottom view of the present invention.

FIG. 6 is a sectional view of the leg of the present invention.

FIG. 7 is a sectional view of the shoe according to the present invention;

[Explanation of symbols]

 1 seat plate 2 legs 3 hinge 4 bolt 5 shoes

Claims (1)

[Utility model registration claims] (1) Using wood and plastic materials, FIG. 2 Attach a seat plate 1 and an angled leg material to the upper part of a leg 2 with a hinge 3 and a female screw inside the leg material 2. And a mattress for sleeping on a seat, characterized in that an integral part of the shoe 5 and the bolt 4 is fitted into the female screw of the leg 2.