Detachable waist-protecting sitting posture chair

Abstract

The utility model discloses a detachable waist-protecting sitting posture chair, and relates to the field of waist-protecting sitting posture chairs, the detachable waist-protecting sitting posture chair comprises a seat, the top of the seat is provided with a lock catch mechanism, and one side of the seat is provided with a clamping mechanism; a locking mechanism; comprising a soft cushion arranged at the top of the seat. Under the action of the lock catch mechanism, the soft cushion can be conveniently and quickly mounted on the seat, meanwhile, the soft cushion can be quickly detached from the seat, the end, with the locking block, of the plug pin is moved downwards, the locking block is aligned to the first semicircular hole, the second semicircular hole and the third semicircular hole, the plug pin is sequentially inserted into the soft cushion and the seat, and then the soft cushion can be quickly mounted on the seat. And during disassembly, the bolt is pressed and rotated, the locking block is rotated to the position of a third semicircular hole, the bolt is pulled out upwards, the soft cushion can be rapidly disassembled from the top of the seat, and the function of conveniently and rapidly disassembling and assembling the soft cushion is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waist support chair technology field, especially relate to a detachable waist support chair. BACKGROUND

[0002] In the modern society, long time sitting has become the normality of people's life and work, the office worker average office time is more than 8 hours per day, and the student group sitting time is also generally above 6 hours per day, therefore, the waist support chair emerges as the times require, and it provides effective support for the waist through scientific ergonomics design, and relieves the waist pressure caused by long time sitting.

[0003] When the soft cushion is damaged in the long-term use, the soft cushion can be quickly detached from the seat and replaced, and the backrest cushion can be quickly detached and replaced.

[0004] The existing waist support chair, wherein the soft cushion and the backrest cushion are integrally designed, the soft cushion and the backrest cushion will be worn and broken during long-term use, and it is inconvenient to detach and replace them, thereby shortening the service life of the waist support chair, therefore, the detachable waist support chair is provided. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a detachable waist support chair.

[0007] (II) technical scheme

[0008] In order to achieve the above purpose, the utility model realizes the following technical scheme: a detachable waist support chair, which comprises a seat, the seat top is provided with a lock catch mechanism, and the seat side is provided with a clamping mechanism.

[0009] As an optimal scheme of the detachable waist support chair, the lock catch mechanism comprises a soft cushion arranged on the seat top, a plurality of bolts are movably inserted into the soft cushion, the outer surface of the bolt is symmetrically provided with a lock block, the seat bottom is provided with a clasp matched with the bolt, and the one side of the clasp is symmetrically provided with a third semicircular hole matched with the lock block.

[0010] As an optimal scheme of the detachable waist support chair, the clamping mechanism comprises a soft backrest cushion arranged on the seat side, the soft backrest cushion side is provided with a circular block, the circular block side is provided with a limiting block, and the limiting block side is fixedly connected with a clamping block.

[0011] As a preferred scheme of the detachable waist support sitting posture chair, the seat and the soft seat cushion top are provided with a plurality of circular holes suitable for the use of the plug, and the plug is movably inserted into the soft seat cushion and the seat.

[0012] As a preferred scheme of the detachable waist support sitting posture chair, the inner surface of the soft seat cushion circular hole is symmetrically provided with a first semicircular hole, the inner surface of the seat circular hole is symmetrically provided with a second semicircular hole, and the lock block is slidably connected with the first semicircular hole and the second semicircular hole.

[0013] As a preferred scheme of the detachable waist support sitting posture chair, the one side of the clasp ring is symmetrically provided with a semicircular groove suitable for the use of the lock block, and the lock block is movably inserted into the semicircular groove.

[0014] As a preferred scheme of the detachable waist support sitting posture chair, the seat is provided with a plurality of limiting holes suitable for the use of the limiting block on one side, and the limiting block is movably inserted into the inside of the limiting hole.

[0015] As a preferred scheme of the detachable waist support sitting posture chair, the seat is provided with a long slot on one side at the clamping block, and the clamping block is made of elastic material.

[0016] (Three) beneficial effects

[0017] The detachable waist support sitting posture chair has the following beneficial effects:

[0018] 1. Through the action of the lock catch mechanism, the soft seat cushion can be quickly installed on the seat, and the soft seat cushion can also be quickly detached from the seat. The end of the plug with the lock block is moved downward. At this time, the lock block is aligned with the first semicircular hole, the second semicircular hole and the third semicircular hole, the plug is sequentially inserted into the soft seat cushion and the seat, the plug is pressed downward again, and the plug is rotated. The lock block is rotated to the semicircular groove on one side of the clasp ring, the soft seat cushion is fixed on the seat, when disassembling, the plug is pressed and rotated manually, the lock block is rotated to the third semicircular hole, the plug is pulled out upward, and the soft seat cushion can be quickly detached from the top of the seat. The soft seat cushion can be quickly disassembled.

[0019] 2, through the action of the clamping mechanism, the soft cushion is quickly installed on one side of the seat, and the soft cushion can also be quickly removed from one side of the seat, after the soft cushion is placed on one side of the seat, the hole of the soft cushion is overlapped with the hole of the seat, the clamping block is inserted on the other side of the seat, and the clamping block is completely attached to the other side of the seat, at this time, the limiting block is clamped in the limiting hole, the installation of the soft cushion is completed, the clamping block is pushed in the opposite direction, the limiting block is pushed out of the limiting hole, and the soft cushion is taken off from one side of the seat, which has the effect of quickly installing the soft cushion on one side of the seat, and also can quickly remove the soft cushion from one side of the seat. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0021] Figure 1 It is the overall structure diagram of the present application.

[0022] Figure 2 It is the explosion diagram of the present application.

[0023] Figure 3 It is the present application Figure 2 A enlarged schematic view.

[0024] Figure 4 It is the present application.

[0025] Figure 5 It is the present application.

[0026] In the figure, 1, seat; 2, lock mechanism; 201, soft cushion; 202, bolt; 203, lock block; 204, clamping ring; 205, first semicircular hole; 206, second semicircular hole; 207, third semicircular hole; 3, clamping mechanism; 301, soft cushion; 302, round block; 303, limiting block; 304, limiting hole; 305, clamping block. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application.

[0028] Embodiment 1

[0029] Referring to Figure 1 , Figure 2 , Figure 3 andFigure 4 For the first embodiment of the utility model, this embodiment provides a detachable waist support chair, which comprises a seat 1, the seat 1 top is provided with a lock catch mechanism 2, one side of the seat 1 is provided with a clamping mechanism 3.

[0030] The lock catch mechanism 2 comprises a soft seat cushion 201 arranged on the top of the seat 1, a plurality of bolts 202 movably inserted in the soft seat cushion 201, lock blocks 203 symmetrically arranged on the outer surface of the bolts 202, and a clasp ring 204 arranged at the bottom of the seat 1 and matched with the bolts 202.

[0031] Specifically, one end of the bolt 202 with the lock block 203 is sequentially inserted into the soft seat cushion 201 and the seat 1, and then the lock block 203 is inserted into the third semicircular hole 207, at this time, the bolt 202 is rotated, the lock block 203 is rotated by a certain angle, and the lock block 203 is clamped into the clasp ring 204, so as to facilitate the installation of the soft seat cushion 201 on the top of the seat 1.

[0032] Specifically, the seat 1 and the soft seat cushion 201 are both provided with a plurality of circular holes matched with the bolts 202, and the bolts 202 are movably inserted into the soft seat cushion 201 and the seat 1. The circular hole of the seat 1 and the circular hole of the soft seat cushion 201 can be overlapped, the bolt 202 is sequentially inserted into the soft seat cushion 201 and the seat 1, so as to facilitate the installation of the soft seat cushion 201 on the seat 1 and improve the comfort of the user.

[0033] Specifically, the inner surface of the circular hole of the soft seat cushion 201 is symmetrically provided with a first semicircular hole 205, the inner surface of the circular hole of the seat 1 is symmetrically provided with a second semicircular hole 206, and the lock block 203 is slidably connected with the first semicircular hole 205 and the second semicircular hole 206. When the bolt 202 is inserted from top to bottom, the lock block 203 passes through the first semicircular hole 205 and then passes through the second semicircular hole 206, so as to facilitate the downward insertion of the lock block 203 to the bottom of the seat 1.

[0034] Specifically, the clasp ring 204 is symmetrically provided with a semicircular groove matched with the lock block 203 on one side, and the lock block 203 is movably inserted into the semicircular groove. After the bolt 202 is completely inserted into the bottom of the clasp ring 204, the bolt 202 is rotated again, the lock block 203 is rotated into the semicircular groove, the soft seat cushion 201 is fixed on the top of the seat 1, the bolt 202 is pressed downward and reversely rotated, the lock block 203 is rotated into the third semicircular hole 207, and the bolt 202 is taken out, so as to facilitate the disassembly of the soft seat cushion 201 from the top of the seat 1.

[0035] Further, the soft cushion 201 is first laid on the seat 1, a plurality of holes of the soft cushion 201 are overlapped with a plurality of holes of the seat 1, the pin 202 is manually taken, one end of the pin 202 is sequentially inserted into the soft cushion 201 and the seat 1, at this time, the locking block 203 passes through the first semicircular hole 205, the second semicircular hole 206 and the third semicircular hole 207, after the locking block 203 is completely pressed to one side of the clasp 204, at this time, the pin 202 is rotated, the two locking blocks 203 are clamped into the semicircular grooves on one side of the clasp 204, a plurality of pins 202 are installed in the above manner, and the soft cushion 201 can be fixed on the seat 1, the pin 202 is pressed to move the locking block 203 out of the semicircular groove of the clasp 204, and the pin 202 is rotated to rotate the locking block 203 to the third semicircular hole 207, and the pin 202 is pulled upward, so that the soft cushion 201 can be detached from the top of the seat 1.

[0036] Embodiment 2

[0037] With reference to Figure 5 For the second embodiment of the utility model, the clamping mechanism 3 is based on the previous embodiment and facilitates the dismounting of the soft back cushion 301 from one side of the seat 1.

[0038] The clamping mechanism 3 comprises the soft back cushion 301 arranged on one side of the seat 1, the circular block 302 arranged on one side of the soft back cushion 301, the limiting block 303 arranged on one side of the circular block 302, and the clamping block 305 fixedly connected to one side of the limiting block 303.

[0039] Specifically, after the soft back cushion 301 is arranged on one side of the seat 1, the clamping block 305 is inclinedly arranged on the outer side of the seat 1, the circular block 302 is pressed downward, the clamping block 305 is clamped on the outer side of the seat 1, and the limiting block 303 is completely attached to the seat 1, so that the installation of the soft back cushion 301 is completed.

[0040] Specifically, a plurality of limiting holes 304 adapted for use with the limiting block 303 are arranged on one side of the seat 1, and the limiting block 303 is movably inserted into the limiting hole 304. After the limiting block 303 is completely attached to the limiting hole 304, the clamping block 305 applies a pulling force to the limiting block 303, so that the limiting block 303 is stably arranged in the limiting hole 304, and the clamping block 305 is prevented from moving after being clamped.

[0041] Specifically, a long slot is arranged on one side of the seat 1 at the clamping block 305, and the clamping block 305 is made of elastic material. After the clamping block 305 is clamped into the long slot, the clamping block 305 has a certain elastic force, and the clamping block 305 always maintains a state of returning to the original shape, and has a certain clamping effect on the soft back cushion 301 and the seat 1 under the cooperation of the circular block 302 and the clamping block 305.

[0042] Further, the soft cushion 301 is attached to one side of the seat 1, and the hole of the soft cushion 301 is aligned with the limiting hole 304, the circular block 302 is taken, the clamping block 305 is inclined and clamped on the other side of the seat 1, and the clamping block 305 is pressed downward to be clamped in the limiting hole 304, the installation of the soft cushion 301 is completed, when disassembling, the bending part of the clamping block 305 is pushed to the direction of the circular block 302, the clamping block 305 is moved upward, the limiting block 303 is separated from the limiting hole 304, the clamping block 305 is inclined and taken out of the limiting hole 304, and the disassembly of the soft cushion 301 is completed.

[0043] Working principle: first, the soft cushion 201 is placed on the top of the seat 1, and the circular hole of the soft cushion 201 is aligned with the circular hole of the seat 1, at this time, a pin 202 is taken, one end of the pin 202 with a locking block 203 is downward, the pin 202 is moved to the circular hole of the soft cushion 201, at this time, the locking block 203 is driven by the pin 202 to pass through the first semicircular hole 205, the second semicircular hole 206 and the third semicircular hole 207 in turn, and the locking block 203 moves to one side of the clamping ring 204, at this time, the pin 202 is rotated, the two locking blocks 203 are rotated by the pin 202, the locking blocks 203 are rotated to the semicircular groove on one side of the clamping ring 204, and the other pins 202 are fixed in the semicircular groove of the clamping ring 204, the fixing of the soft cushion 201 is completed, when the soft cushion 201 needs to be disassembled from the top of the seat 1, the pin 202 is pressed, the pin 202 pushes the locking block 203 to one side of the clamping ring 204, at this time, the locking block 203 is rotated in the opposite direction, the locking block 203 is rotated to the third semicircular hole 207, the pin 202 is pulled out upward, the other pins 202 are pulled out upward by using the above method, the soft cushion 201 is disassembled from the top of the seat 1, the soft cushion 301 is attached to one side of the seat 1, and the hole of the soft cushion 301 is aligned with the limiting hole 304, at this time, the clamping block 305 is inclined and inserted into the limiting hole 304 and clamped on one side of the seat 1, the clamping block 305 is pressed downward to be clamped on one side of the seat 1, at this time, the limiting block 303 is attached to the limiting hole 304, the other clamping blocks 305 are installed by using the above method, the soft cushion 301 is fixed on one side of the seat 1, when the soft cushion 301 is taken off from one side of the seat 1, the bending part of the clamping block 305 is pushed to the opposite direction of the circular block 302, the clamping block 305 is pushed upward, the limiting block 303 is pushed out of the limiting hole 304, the clamping block 305 is inclined and taken out of the limiting hole 304, and the disassembly of the soft cushion 301 is completed.

[0044] It should be noted that in this paper, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations.

Claims

1. A detachable waist support chair for sitting position, comprising a seat (1), characterized in that: The seat (1) top is provided with a lock catch mechanism (2), and one side of the seat (1) is provided with a clamping mechanism (3); The lock catch mechanism (2) comprises a soft seat cushion (201) arranged on the top of the seat (1), a plurality of latches (202) movably inserted into the soft seat cushion (201), lock blocks (203) symmetrically arranged on the outer surface of the latches (202), and a clasp (204) arranged on the bottom of the seat (1) and matched with the latches (202); the clasp (204) is symmetrically provided with third semicircular holes (207) matched with the lock blocks (203) on one side; The clamping mechanism (3) comprises a soft back cushion (301) arranged on one side of the seat (1), a circular block (302) arranged on one side of the soft back cushion (301), a limiting block (303) arranged on one side of the circular block (302), and a clamping block (305) fixedly connected to one side of the limiting block (303).

2. The detachable waist support chair according to claim 1, wherein: The seat (1) and the soft seat cushion (201) are both provided with a plurality of circular holes matched with the latches (202), and the latches (202) are movably inserted into the soft seat cushion (201) and the seat (1) in sequence.

3. The dismountable waist support chair of claim 2, wherein: The inner surface of the circular hole of the soft seat cushion (201) is symmetrically provided with a first semicircular hole (205), and the inner surface of the circular hole of the seat (1) is symmetrically provided with a second semicircular hole (206), and the lock blocks (203) are slidably connected with the first semicircular hole (205) and the second semicircular hole (206).

4. The dismountable waist support chair according to claim 3, wherein: The clasp (204) is symmetrically provided with a semicircular groove matched with the lock blocks (203) on one side, and the lock blocks (203) are movably inserted into the semicircular groove.

5. The dismountable waist support chair of claim 4, wherein: The seat (1) is provided with a plurality of limiting holes (304) matched with the limiting block (303) on one side, and the limiting block (303) is movably inserted into the limiting hole (304).

6. The dismountable waist support chair according to claim 5, wherein: The seat (1) is provided with a long slot at the clamping block (305) on one side, and the clamping block (305) is made of elastic material.

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