CN215382617U

CN215382617U - Foldable chair convenient to fold and unfold

Info

Publication number: CN215382617U
Application number: CN202121067492.8U
Authority: CN
Inventors: 苗新安
Original assignee: Huizhou Concise Home Furniture Co ltd
Current assignee: Huizhou Concise Home Furniture Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-04
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a foldable chair convenient to fold and unfold, which comprises a seat plate and a fixed seat, wherein the left side and the right side of the lower end of the seat plate are both provided with grooves, the lower end of the seat plate is provided with supporting legs, the top ends of the supporting legs are provided with lugs, the front end of the seat plate is provided with a placing groove and extends into the seat plate, the fixed seat is arranged on the two sides of the upper end of the seat plate, a rotating shaft penetrates through the bottoms of vertical rods, the two vertical rods are connected through a connecting rod, the outer sides of the two vertical rods are connected with the fixed seat through torsion springs, the foldable chair convenient to fold and unfold is provided with the seat plate, the grooves, the supporting legs, the lugs and the placing groove, when the foldable chair needs to be assembled, the lugs at the upper ends of the supporting legs are in threaded connection with the grooves at the bottom of the seat plate, so that the lower end of the seat plate has supporting force, and when the chair needs to be stored, the lugs are separated from the grooves through the rotating of the supporting legs, then the supporting legs that will dismantle are accomodate in the standing groove, save the chair volume, improve the portability.

Description

Foldable chair convenient to fold and unfold

Technical Field

The utility model relates to the technical field of chairs, in particular to a foldable chair convenient to fold and unfold.

Background

The seat is an indispensable tool commonly used in life and work of people, and the traditional seat is a fixed integral seat generally, but is inconvenient to fold, unfold and carry. As products which are foldable and portable are increasing day by day, people need a chair which is convenient to fold, unfold and carry and is suitable for most places.

Although the existing partial chair can be folded, the volume is still large after the chair is folded, and the chair is inconvenient to carry, so that the chair is not convenient to use, and the existing equipment needs to be improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foldable chair convenient to fold and unfold, and aims to solve the problems that the existing partial chair proposed in the background art is still large in size after being folded and is inconvenient to carry although the existing partial chair can be folded.

In order to achieve the purpose, the utility model provides the following technical scheme: a foldable chair convenient to fold and unfold, which comprises a seat plate and a fixed seat,

the left side and the right side of the lower end of the seat plate are respectively provided with four grooves, the lower end of the seat plate is provided with a supporting leg, the top end of the supporting leg is provided with a lug, the front end of the seat plate is provided with a placing groove and extends into the seat plate, the number of the placing grooves is four, and the front end of the seat plate is provided with a handle;

the fixing base is installed in seat upper end both sides, and just two fixing bases are connected through the pivot, the pivot runs through the montant bottom, and the montant is provided with two, two simultaneously connect through the connecting rod between the montant, the connecting rod is provided with four, two the montant outside is connected with the fixing base through torsion spring, and torsion spring cup joints in the pivot.

Preferably, the upper end of the seat plate is provided with a three-dimensional baffle plate.

Preferably, the projection and the groove are in threaded connection.

Preferably, the size of the placing groove is the same as that of the supporting leg.

Preferably, the two vertical rods and the four connecting rods form a backrest of the chair.

Preferably, the two vertical rods and the fixed seat form a rotating structure through a rotating shaft.

Compared with the prior art, the utility model has the beneficial effects that: the chair which can be folded and is convenient to fold and unfold,

(1) the seat is provided with the seat plate, the groove, the supporting legs, the convex blocks and the placing grooves, when the seat plate needs to be assembled, the convex blocks at the upper ends of the supporting legs are in threaded connection with the groove at the bottom of the seat plate, so that the lower end of the seat plate has supporting force, when the seat plate needs to be stored, the convex blocks are separated from the groove by rotating the supporting legs, and then the disassembled supporting legs are stored in the placing grooves, so that the volume of the chair is saved, and the portability is improved;

(2) be provided with the handle, a fixed base, the apparatus further comprises a rotating shaft, torsion spring, the montant, the connecting rod, connect the back that constitutes the chair with the montant through the connecting rod, make the people lean on the rest when sitting, improve the practicality of chair, drive the pivot through the pulling montant and rotate in the fixing base, make the montant trun into perpendicularly by the level, form the back, three-dimensional baffle provides the holding power for the back, prevent that the people from bending back, fall and wrestle the injury, after the people leaves the seat, the back is whole truns into the horizontality by perpendicular under torsion spring's effect, laminate to the seat upper end, make the chair upper end fold, through the handle, be convenient for carry whole chair, and is convenient for carry.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic diagram of a right-side cross-sectional structure of the present invention;

fig. 3 is a schematic front view of the present invention.

In the figure: 1. seat, 2, recess, 3, supporting leg, 4, lug, 5, standing groove, 6, handle, 7, fixing base, 8, pivot, 9, torsion spring, 10, montant, 11, connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a collapsible chair of being convenient for receive and release, it is shown according to fig. 1 and fig. 2, recess 2 is all seted up to the 1 lower extreme left and right sides of seat, and recess 2 is provided with four, supporting leg 3 is installed to 1 lower extreme of seat, and the 3 top of supporting leg is provided with lug 4, lug 4 is threaded connection with recess 2, separate through lug 4 and recess 2, dismantle supporting leg 3 from 1 lower extreme of seat, seat 1 front end is provided with standing groove 5 and extends to seat 1 inside, and standing groove 5 is provided with four, the size of standing groove 5 is the same with the size of supporting leg 3, accomodate supporting leg 3 in standing groove 5, be convenient for next use, handle 6 is installed to 1 front end of seat, seat 1 upper end is provided with three-dimensional baffle, when the people erects the back, people's back is on the back, three-dimensional baffle improves a holding power for the back.

According to the figures 1, 2 and 3, the fixing seats 7 are installed on both sides of the upper end of the seat plate 1, and two fixing seats 7 are connected through a rotating shaft 8, the rotating shaft 8 penetrates through the bottom of the vertical rods 10, and two vertical rods 10 are arranged, the two vertical rods 10 form a rotating structure with the fixing seats 7 through the rotating shaft 8, the rotating shaft 8 is driven by the vertical rods 10 to rotate in the fixing seats 7, so that the vertical rods 10 are turned from horizontal to vertical, so that the back of a person has a supporting point, meanwhile, the two vertical rods 10 are connected through connecting rods 11, the connecting rods 11 are provided with four, the two vertical rods 10 and the four connecting rods 11 form a backrest of a chair, so that the person can conveniently lean against the backrest, the outer sides of the two vertical rods 10 are connected with the fixing seats 7 through torsion springs 9, and the torsion springs 9 are sleeved on the rotating shaft 8, when the person leaves the seat plate 1, the backrest is automatically turned from vertical to horizontal under the action of the torsion springs 9 and is attached to the upper end of the seat plate 1, so that the upper end of the chair is folded.

The working principle is as follows: through rotating supporting leg 3 for lug 4 and recess 2 of supporting leg 3 upper end separate, then place supporting leg 3 and accomodate in standing groove 5, leave behind seat 1 when the people, the back is whole to trun into the horizontality by perpendicular under torsion spring 9's effect, laminate to seat 1 upper end, make the chair upper end fold, after folding, conveniently carry the chair after folding through handle 6, the content of not doing detailed description in this description belongs to the known prior art of the professional technical personnel in this field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a collapsible chair of being convenient for receive and release, includes seat (1) and fixing base (7), its characterized in that:

the seat is characterized in that grooves (2) are formed in the left side and the right side of the lower end of the seat (1), four grooves (2) are formed in the left side and the right side of the lower end of the seat (1), supporting legs (3) are installed at the lower end of the seat (1), a protruding block (4) is arranged at the top ends of the supporting legs (3), a placing groove (5) is formed in the front end of the seat (1) and extends into the seat (1), four placing grooves (5) are formed in the front end of the seat (1), and a handle (6) is installed at the front end of the seat (1);

fixing base (7) are installed in seat (1) upper end both sides, and two fixing base (7) are connected through pivot (8), montant (10) bottom is run through in pivot (8), and montant (10) are provided with two, two simultaneously connect through connecting rod (11) between montant (10), connecting rod (11) are provided with four, two montant (10) outside is connected with fixing base (7) through torsion spring (9), and torsion spring (9) cup joint on pivot (8).

2. The foldable, stowable chair according to claim 1, wherein: the upper end of the seat plate (1) is provided with a three-dimensional baffle.

3. The foldable, stowable chair according to claim 1, wherein: the convex block (4) is in threaded connection with the groove (2).

4. The foldable, stowable chair according to claim 1, wherein: the size of the placing groove (5) is the same as that of the supporting leg (3).

5. The foldable, stowable chair according to claim 1, wherein: the two vertical rods (10) and the four connecting rods (11) form a backrest of the chair.

6. The foldable, stowable chair according to claim 1, wherein: the two vertical rods (10) form a rotating structure with the fixed seat (7) through the rotating shaft (8).