CN210329972U

CN210329972U - Quick-release type assembled chair

Info

Publication number: CN210329972U
Application number: CN201921458401.6U
Authority: CN
Inventors: 李强
Original assignee: Anji Junqiang Home Furnishing Co Ltd
Current assignee: Anji Junqiang Home Furnishing Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-04-17
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses a quick detach formula equipment chair, including landing leg, stull and back, the through-hole has all been seted up to each junction of landing leg, stull and back, the internally mounted of through-hole has the cylinder body, the inside of cylinder body is equipped with screw portion, fixedly connected with screw in the screw portion, screw threaded connection is in the inside of screw hole, the top of stull and landing leg is seted up in the screw hole, landing leg and stull all are provided with four groups, the back cup joints in two sets of through-hole the top of landing leg. The utility model discloses an all set up the through-hole in each junction of landing leg, stull and back, be connected landing leg, stull and back through the through-hole, screw threaded connection is in the screw hole of stull to together stull and landing leg are fixed, easy to assemble, when dismantling, screw hole is twisted out with the screw, can realize breaking away from between landing leg, stull and the back, be convenient for dismantle.

Description

Quick-release type assembled chair

Technical Field

The utility model relates to a chair technical field specifically is a quick detach formula equipment chair.

Background

A chair is provided with a backrest or a seat with armrests. Seating furniture without a back rest and armrests is known as a stool. The chair mainly supports the human body for people to sit for work and rest. The chair can be divided into fixed type, rotary type, folding type, combined type, suspension type, inflatable type and the like according to different structures; the chair is divided into a backrest chair, an armchair, a spiral chair, a leg-crossing chair and the like according to the shape; and may be classified according to use, material and processing technique.

The existing chair mostly adopts the modes of joggling, bolt connection and the like when connecting the supporting legs, the cross braces and the backrest, and brings inconvenience to splicing and dismounting. Therefore, we propose a quick-release assembled chair.

Disclosure of Invention

An object of the utility model is to provide a quick detach formula equipment chair is connected landing leg, stull and back through the through-hole, with screw threaded connection in the screw hole of stull to together stull and landing leg are fixed, easy to assemble, when dismantling, the pulling gag lever post breaks away from spacing hole, can realize breaking away from between landing leg, stull and the back, is convenient for dismantle, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick detach formula equipment chair, includes landing leg, stull and back, the through-hole has all been seted up to each junction of landing leg, stull and back, the internally mounted of through-hole has the cylinder body, the inside of cylinder body is equipped with screw thread portion, fixedly connected with screw on the screw thread portion, screw threaded connection is in the inside of screw hole, the top of stull and landing leg is seted up to the screw hole, landing leg and stull all are provided with four groups, peg graft in the through-hole on the landing leg lateral wall in the both ends activity of stull, the back cup joints in two sets of through-hole the top of landing leg.

Preferably, both ends of the cross brace are fixedly connected with supporting blocks.

Preferably, both ends of the cross brace are provided with limit grooves, and pipe sleeves are sleeved outside the limit grooves.

Preferably, the rubber sleeve is inserted in the through hole.

Preferably, jacks are formed in the bottom of the backrest and the top of the cross arm, and a backup plate is inserted into the jacks.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an all set up the through-hole in each junction of landing leg, stull and back, be connected landing leg, stull and back through the through-hole, with screw threaded connection in the screw hole of stull to together stull and landing leg are fixed, easy to assemble, when dismantling, screw hole is twisted out with the screw, can realize breaking away from between landing leg, stull and the back, be convenient for dismantle.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged structural diagram of a region a in fig. 2.

In the figure: 1. a support leg; 2. a cross brace; 3. a backrest; 4. a through hole; 6. a cylinder body; 7. a threaded portion; 8. a screw; 9. a jack; 10. a screw hole; 11. a support block; 12. a raised block; 13. a limiting groove; 14. pipe sleeve; 15. a rubber sleeve; 16. a backup plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a quick detach formula equipment chair, includes landing leg 1, stull 2 and back 3, through-hole 4 has all been seted up to each junction of landing leg 1, stull 2 and back 3, the internally mounted of through-hole 4 has cylinder body 6, and this cylinder body 6 is established to the rectangle structure, perhaps can directly replace with the nut, the inside of cylinder body 6 is equipped with screw portion 7, fixedly connected with screw 8 on the screw portion 7, this screw 8 is interior hexagonal screw, the installation of being convenient for, screw 8 threaded connection is in the inside of screw hole 10, the top of stull 2 and landing leg 1 is seted up to screw hole 10, landing leg 1 and stull 2 all are provided with four groups, peg graft in through-hole 4 on the lateral wall of landing leg 1 in the both ends activity of stull 2, back 3 cup joints in two sets of through-hole 4 the top of landing leg 1.

Specifically, both ends of the cross brace 2 are fixedly connected with supporting blocks 11. The supporting block 11 is attached to the side wall of the supporting leg 1, provides supporting force for the cross brace 2, and improves the stability of the cross brace 2 and the supporting leg 1.

Specifically, both ends of the cross brace 2 are provided with limiting grooves 13, and the outside of the limiting grooves 13 is sleeved with a pipe sleeve 14. The limiting groove 13 and the pipe sleeve 14 are advantageous to improve rigidity of both ends of the wale 2, and the pipe sleeve 14 is made of metal.

Specifically, the rubber sleeve 15 is inserted into the through hole 4. The rubber sleeve 15 has certain elasticity, which is beneficial to improving the connection tightness between the cross brace 2 and the through hole 4.

Specifically, the bottom of the backrest 3 and the top of the cross arm 2 are both provided with insertion holes 9, and a backup plate 16 is inserted into the insertion holes 9. The jack 9 is convenient for the installation of the backup plate 16, and the backup plate 16 can provide supporting force for the back, thereby improving the comfort.

The working principle is as follows: during installation, the supporting legs 1, the cross brace 2 and the backrest 3 are connected through the through holes 4, and the screws 8 are in threaded connection with the screw holes 10 of the cross brace 2, so that the cross brace 2 and the supporting legs 1 are fixed together, and the installation is convenient; when the support leg is detached, the screw 8 is screwed out of the screw hole 10, so that the support leg 1, the cross brace 2 and the backrest 3 can be separated, and the detachment is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick detach formula equipment chair, includes landing leg (1), stull (2) and back (3), its characterized in that: through-hole (4) have all been seted up to each junction of landing leg (1), stull (2) and back (3), the internally mounted of through-hole (4) has cylinder body (6), the inside of cylinder body (6) is equipped with screw thread portion (7), fixedly connected with screw (8) on screw thread portion (7), screw (8) threaded connection is in the inside of screw hole (10), the top of stull (2) and landing leg (1) is seted up in screw hole (10), landing leg (1) and stull (2) all are provided with four groups, the both ends activity of stull (2) is pegged graft in through-hole (4) on landing leg (1) lateral wall, back (3) cup joint in two sets of through-hole (4) the top of landing leg (1).

2. The quick release type assembled chair according to claim 1, wherein: both ends of the cross brace (2) are fixedly connected with supporting blocks (11).

3. The quick release type assembled chair according to claim 1, wherein: limiting grooves (13) are formed in two ends of the cross brace (2), and pipe sleeves (14) are sleeved outside the limiting grooves (13).

4. The quick release type assembled chair according to claim 1, wherein: and a rubber sleeve (15) is inserted in the through hole (4).

5. The quick release type assembled chair according to claim 1, wherein: the bottom of the backrest (3) and the top of the cross brace (2) are both provided with jacks (9), and a backup plate (16) is inserted in the jacks (9).