CN216438850U

CN216438850U - Training chair capable of reclining

Info

Publication number: CN216438850U
Application number: CN202220015396.7U
Authority: CN
Inventors: 李庆平
Original assignee: Foshan Lingyifeng Technology Co ltd
Current assignee: Foshan Lingyifeng Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-06
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a training chair capable of reclining, and relates to the technical field of training chairs. Including training backrest and training chair main part, training backrest and training chair main part rotate through the adjustment mechanism that leans back and connect, the adjustment mechanism that leans back includes: connecting sleeve, the cover is established in the upper end of training chair main part, connecting sleeve's one end is fixed with rotating base, rotating base's one end is rotated and is connected with the swivelling joint piece, swivelling joint piece and training chair back fixed connection, one side of connecting sleeve is fixed with the sleeve pipe, the sheathed tube inboard is fixed with resilient mounting. According to the utility model, the training chair backrest is rotationally connected with the training chair main body through the reclining adjusting mechanism, the inclination angle of the training chair backrest can be properly cleaned through the reclining adjusting mechanism, the inclined backrest can be automatically retracted to the initial angle, and the supporting force for the waist is increased.

Description

Training chair capable of reclining

Technical Field

The utility model relates to the technical field of training chairs, in particular to a training chair capable of reclining.

Background

A training chair is a chair which is convenient for work in daily work and social activities. Office refers to a back rest chair on which a person sits when working on a table top in a sitting posture state, and a small rotary table plate is arranged in front of a training chair for placing books, recording notes and the like generally for training.

The back-bending angle of the existing training chair is inconvenient to adjust, and the training person can easily fatigue the waist of the training person after sitting for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a training chair capable of reclining backwards, which solves the existing problems: the back-bending angle of the existing training chair is inconvenient to adjust, and the training person can easily fatigue the waist of the training person after sitting for a long time.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a training chair that can lean back, includes training back and training chair main part, training back and training chair main part rotate to be connected through the adjustment mechanism that leans back, the adjustment mechanism that leans back includes:

connecting sleeve, the cover is established in the upper end of training chair main part, connecting sleeve's one end is fixed with rotating base, rotating base's one end is rotated and is connected with the swivelling joint piece, swivelling joint piece and training chair back fixed connection, one side of connecting sleeve is fixed with the sleeve pipe, the sheathed tube inboard is fixed with resilient mounting, includes:

resilience cylinder, expanding spring and fixed card, fixed card is pegged graft in sheathed tube bottom for restriction expanding spring's position, expanding spring and resilience cylinder are located the sheathed tube inboard, expanding spring is used for the resilience cylinder of kick-backing.

Preferably, the fixing clamping piece penetrates through a gap of the telescopic spring and is used for adjusting the resilience of the telescopic spring.

Preferably, the hexagonal threaded column is further arranged, and one end of the hexagonal threaded column penetrates through the rotary connecting block and is in threaded connection with the rotary base.

Preferably, the shape of the cross section of the rebound cylinder is T-shaped.

Preferably, the training chair back reclines a maximum angle of 16 °.

Preferably, the rotary connecting block is fixedly connected with the training chair backrest through two bolts.

Preferably, the connecting sleeve, the rotating base and the sleeve are formed by integral molding.

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

1. according to the training chair, the training chair backrest is rotationally connected with the training chair main body through the reclining adjusting mechanism, the inclination angle of the training chair backrest can be properly cleaned through the reclining adjusting mechanism, the inclined backrest can be automatically retracted to the initial angle, and the supporting force for the waist is increased;

2. according to the utility model, the fixing card is inserted into the surface of the sleeve and then penetrates through the inner side of the telescopic spring, so that the part of the telescopic spring positioned on the inner side of the sleeve plays a rebound role, the rebound force can be easily adjusted by adjusting the length of the telescopic spring positioned on the inner side of the sleeve, the adjustment mode is simple and convenient, and no additional structure is needed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention patent, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a side view of the present invention in its entirety;

FIG. 3 is a schematic view of the recline mechanism of the present invention;

fig. 4 is a schematic structural view of the rebounding mechanism of the present invention.

In the figure: 1. training chair backs; 2. training a chair main body; 3. a reclining adjustment mechanism; 4. a connecting sleeve; 5. fixing the card; 6. rotating the connecting block; 7. a hexagonal threaded post; 8. rotating the base; 9. a rebound cylinder; 10. a tension spring; 11. a sleeve; 12. a foldable support; 13. a seat surface; 14. a table board is folded.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a training chair capable of reclining comprises a training chair backrest 1 and a training chair main body 2, wherein the training chair main body 2 comprises a foldable support 12 and a seat surface 13, universal wheels are fixed at the bottom end of the foldable support 12, a folding table plate 14 is movably connected to one side of the training chair main body 2, the folding table plate 14 is used for placing books and other materials, and the folding table plate 14 can be stored when not in use.

The training chair backrest 1 is made of elastic materials, specifically elastic plastics, so that the training chair backrest 1 can incline at a certain angle.

Further, training back 1 and training chair main part 2 rotate through the adjustment mechanism that leans back 3 and connect, can suitably clean the inclination of training back 1 through the adjustment mechanism that leans back 3, and can receive the initial angle with the back of slope automatically, have increased the holding power to the waist, and the adjustment mechanism that leans back 3 includes:

connecting sleeve 4, the cover is established in the upper end of training chair main part 2, and is concrete, and connecting sleeve 4 is fixed and is the upper end at collapsible support 12, and the one end of connecting sleeve 4 is fixed with swivel base 8, and swivel base 8's one end is rotated and is connected with swivel block 6, and is concrete, and swivel block 6 and swivel base 8 threaded connection are run through to the one end of hexagonal screw post 7 to make swivel block 6 can rotate for swivel base 8.

Further, swivel connected block 6 and training back 1 fixed connection, it is specific, swivel connected block 6 through two bolts and training back 1 fixed connection for training back 1 is connected more firmly.

Furthermore, a sleeve 11 is fixed on one side of the connecting sleeve 4, and the connecting sleeve 4, the rotating base 8 and the sleeve 11 are integrally formed, so that batch production is facilitated.

In order that the training chair back 1 can be automatically retracted to the initial position, a rebound mechanism is fixed on the inner side of the sleeve 11 and comprises:

resilience cylinder 9, expanding spring 10 and fixed card 5, fixed card 5 is pegged graft in sleeve pipe 11's bottom for limit expanding spring 10's position, expanding spring 10 and resilience cylinder 9 are located sleeve pipe 11's inboard, and expanding spring 10 is used for resilience cylinder 9, and fixed card 5 passes expanding spring 10's gap, is used for adjusting expanding spring 10's resilience dynamics.

When the resilience dynamics of expanding spring 10 is adjusted to needs, through inserting 11 surfaces of sleeve pipe with fixed card 5, then pass expanding spring 10's inboard for expanding spring 10 is located that part of 11 inboards of sleeve pipe and has played the resilience effect, is located the inboard length of sleeve pipe 11 through adjusting expanding spring 10, the regulation resilience dynamics that can relax, and the regulation mode is simple and convenient, does not need extra structure.

Preferably, the shape of the section of the rebound cylinder 9 is T-shaped, so that one end of the rebound cylinder 9 protrudes from the sleeve 11, so that the rebound cylinder 9 can support the training chair back 1.

Preferably, the training chair backrest 1 is reclined at a maximum angle of 16 degrees, so that the waist is effectively protected.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A training chair that can lean back, includes training chair back (1) and training chair main part (2), its characterized in that: training back of the chair (1) and training chair main part (2) rotate through adjusting mechanism (3) of bending backward and connect, adjusting mechanism (3) of bending backward includes:

connecting sleeve (4), the cover is established in the upper end of training chair main part (2), the one end of connecting sleeve (4) is fixed with rotating base (8), the one end of rotating base (8) is rotated and is connected with rotating connection piece (6), rotating connection piece (6) and training backrest (1) fixed connection, one side of connecting sleeve (4) is fixed with sleeve pipe (11), the inboard of sleeve pipe (11) is fixed with resilience mechanism, includes:

rebound cylinder (9), expanding spring (10) and fixed card (5), peg graft in the bottom of sleeve pipe (11) fixed card (5) for the position of restriction expanding spring (10), expanding spring (10) and rebound cylinder (9) are located the inboard of sleeve pipe (11), expanding spring (10) are used for rebounding rebound cylinder (9).

2. A training chair capable of reclining as claimed in claim 1, wherein: the fixing clamping piece (5) penetrates through a gap of the telescopic spring (10) and is used for adjusting the resilience of the telescopic spring (10).

3. A training chair capable of reclining as claimed in claim 2, wherein: and a hexagonal threaded column (7), wherein one end of the hexagonal threaded column (7) penetrates through the rotary connecting block (6) and is in threaded connection with the rotary base (8).

4. A training chair capable of reclining as claimed in claim 3, wherein: the section of the rebound cylinder (9) is T-shaped.

5. A training chair capable of reclining as claimed in claim 4, wherein: the maximum angle of the training chair backrest (1) in the backward leaning process is 16 degrees.

6. A training chair capable of reclining as claimed in claim 5, wherein: the rotary connecting block (6) is fixedly connected with the training chair backrest (1) through two bolts.

7. A training chair capable of reclining as claimed in claim 6, wherein: the connecting sleeve (4), the rotating base (8) and the sleeve (11) are integrally formed.