Armrest waist rest with tightness adjusting function

Abstract

The utility model relates to a handrail waist rest with a tightness adjusting function, which comprises a waist rest main body, the waist rest main body comprises a back rest area, a waist rest bulge area and a hip rest area which are sequentially arranged from top to bottom, handrails are arranged on both sides of the waist rest main body, and a tightness adjusting mechanism for adjusting the tightness of an elastic band is arranged between the two handrails. A built-in cylinder is embedded in the bottom of the waist rest main body, a lifting column is mounted in the built-in cylinder, and a supporting plate is mounted at the bottom end of the lifting column; the handrails are arranged on the waist rest main body, so that the hands can be conveniently supported, the weight and preference of a user can be conveniently adjusted through the elastic bands capable of adjusting the tightness in the elastic mechanisms, the waist rest main body cannot move and is more convenient, and the waist rest main body is integrally attached to the waist and is more comfortable and more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to handrail waist rest technical field especially, a kind of handrail waist rest with tightness adjustment function. BACKGROUND

[0002] Waist rest is used with seat, and is supported to waist by elastic force.

[0003] The existing waist rest does not have handrail structure, and the fat and thin of different users and use hobby are different, and the existing waist rest is not convenient to fix and height adjustment. INVENTION CONTENTS

[0004] The utility model provides a kind of handrail waist rest with tightness adjustment function, solve the existing waist rest without handrail structure, and the fat and thin of different users and use hobby are different, and the technical problem that the existing waist rest is not convenient to fix and height adjustment.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of handrail waist rest with tightness adjustment function, including waist rest main body, the waist rest main body includes from top to bottom sequentially set as backrest area, waist rest convex region and crotch rest area, the waist rest main body both sides are provided with handrail, two the handrail between installation is used for the tightness adjustment of tightness band tightness mechanism, the waist rest main body bottom inlay installation has built-in cylinder, the built-in cylinder is installed in lifting column, the lifting column bottom end is installed with support plate.

[0007] Preferably, the handrail is provided with a fixed ring belt.

[0008] Preferably, the tightness mechanism includes two installation buckles and tightness adjustment buckles, and the installation buckles are connected with the fixed ring belt by buckle hooks.

[0009] Preferably, one end of the tightness belt penetrates one of the installation buckles, and the other end of the tightness belt penetrates the tightness adjustment buckle and the other installation buckle and then penetrates the tightness adjustment buckle again.

[0010] Preferably, threads are formed in the inside of the built-in cylinder and the outside of the lifting column, and the built-in cylinder and the lifting column are connected by threads.

[0011] The utility model has the advantages that: by setting handrails on the waist rest main body, the hand is conveniently supported, the tightness of the tightness belt in the tightness mechanism can be adjusted, the fat and thin and preferences of the user can be adjusted, the waist rest main body is integrally attached to the waist, and the user is more comfortable and convenient.

[0012] The rotating lifting column is retracted in the built-in cylinder, and the overall height of the waist support body is adjusted when the waist support body is placed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure schematic view of the utility model;

[0014] Figure 2 It is a partial sectional view of the utility model.

[0015] Legend:

[0016] 1, waist support body; 2, backrest area; 3, waist support convex area; 4, crotch support area; 5, armrest; 6, fixed ring belt; 7, mounting buckle; 8, tightness adjusting buckle; 9, elastic belt; 10, buckle hook; 11, built-in cylinder; 12, lifting column; 13, support plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Specific embodiments are given below.

[0019] Referring to Figure 1 and Figure 2 , a waist support armrest with tightness adjusting function comprises a waist support body 1, the waist support body 1 comprises a backrest area 2, a waist support convex area 3 and a crotch support area 4 arranged in sequence from top to bottom, armrests 5 are arranged on both sides of the waist support body 1, a tightness adjusting mechanism for adjusting the tightness of an elastic belt 9 is installed between the two armrests 5, a built-in cylinder 11 is embedded and installed at the bottom of the waist support body 1, a lifting column 12 is installed in the built-in cylinder 11, and a support plate 13 is installed at the bottom end of the lifting column 12.

[0020] The armrest 5 is provided with a fixed ring belt 6, the tightness adjusting mechanism comprises two mounting buckles 7 and a tightness adjusting buckle 8, the mounting buckles 7 are connected with the fixed ring belt 6 through buckle hooks 10, the mounting buckles 7 and the fixed ring belt 6 can be disassembled conveniently, one end of the elastic belt 9 penetrates through one of the mounting buckles 7, the other end of the elastic belt 9 penetrates through the tightness adjusting buckle 8 and the other mounting buckle 7 and then penetrates through the tightness adjusting buckle 8 again, the tightness of the elastic belt 9 is adjusted between the mounting buckles 7 and the tightness adjusting buckle 8, and the waist support body 1 can be conveniently bound on the back of a user.

[0021] The inner built cylinder 11 and the outer side of the lifting column 12 are both provided with threads, the inner built cylinder 11 and the lifting column 12 are connected through threads, the rotating lifting column 12 is telescopic in the inner built cylinder 11, and then the position of the supporting plate 13 is adjusted, and in use, the height of the waist support main body 1 is adjusted.

[0022] Working principle: the waist support main body 1 is placed on the chair for use, the back is supported through the back supporting area 2, the waist is supported through the waist supporting convex area 3, the crotch is supported through the crotch supporting area 4, the hands are supported through the armrest 5, meanwhile, the waist support main body 1 is conveniently bound on the back of the user through the adjustment between the installation buckle 7 and the elastic adjusting buckle 8, the overall height of the waist support main body 1 is adjusted through the telescopic rotating lifting column 12 in the inner built cylinder 11 when the waist support main body 1 is placed.

[0023] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the application concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An armrest lumbar support with elasticity adjustment function, characterized in that: The lumbar support body (1) comprises a backrest area (2), a lumbar support convex area (3) and a crotch support area (4) arranged in sequence from top to bottom, and handrails (5) are arranged on both sides of the lumbar support body (1), a tightness adjusting mechanism for adjusting the tightness of a tightness belt (9) is installed between the two handrails (5), and an embedded cylinder (11) is embeddedly installed at the bottom of the lumbar support body (1), a lifting column (12) is installed in the embedded cylinder (11), and a supporting plate (13) is installed at the bottom end of the lifting column (12).

2. The armrest waistrest with the tightness adjustment function according to claim 1, characterized in that, A fixed ring belt (6) is arranged on the handrail (5).

3. The armrest lumbar support with tension adjustment function according to claim 2, characterized in that, The tightness adjusting mechanism comprises two installation buckles (7) and a tightness adjusting buckle (8), and the installation buckles (7) are connected with the fixed ring belt (6) through buckles (10).

4. The armrest lumbar support with tension adjustment function according to claim 3, characterized in that, One end of the tightness belt (9) penetrates one of the installation buckles (7), and the other end of the tightness belt (9) penetrates the tightness adjusting buckle (8) and the other installation buckle (7) and then penetrates the tightness adjusting buckle (8) again.

5. The armrest lumbar support with tension adjustment function according to claim 4, characterized in that, Threads are formed in the inside of the embedded cylinder (11) and the outside of the lifting column (12), and the embedded cylinder (11) and the lifting column (12) are connected through threads.

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