CN215382622U

CN215382622U - Lifting folding structure of lifting folding chair

Info

Publication number: CN215382622U
Application number: CN202022911248.7U
Authority: CN
Inventors: 石跃军
Original assignee: Henan Benying Information Technology Co ltd
Current assignee: Henan Benying Information Technology Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2022-01-04
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a lifting folding structure of a lifting folding chair, which comprises a box body, wherein the box body is hollow, connecting blocks are welded on the front side wall inside the box body, a first pull rod and a second pull rod are sequentially hinged on the rear side wall of one group of connecting blocks, a third pull rod and a fourth pull rod are hinged on the rear side wall of the other group of connecting blocks, a cross rod is hinged on the rear side wall of the second pull rod, the free end of the cross rod is hinged and connected with the rear side wall of the third pull rod, a top plate is hinged and installed at the tops of the first pull rod, the second pull rod, the third pull rod and the fourth pull rod, and a limit hole is formed in the top plate. Through the articulated setting of each pull rod and horizontal pole, the articulated piece of cooperation makes the seat light fold accomodate to the box body in, and simple and easy light hidden performance is good, compares ordinary folding chair simultaneously, and is smaller and exquisite portable, and the dead lever that the cooperation was articulated to be set up can increase the seat bearing capacity, prevents the phenomenon of collapsing, and the while prevents that device from rocking, increases its stability.

Description

Lifting folding structure of lifting folding chair

Technical Field

The utility model relates to the technical field of lifting folding, in particular to a lifting folding structure of a lifting folding chair.

Background

The chair is a daily life furniture, a seat that has the back, still have the handrail, modern chair pursues pleasing to the eye fashion, and some chairs no longer are alone the seat, along with the human life is more and more diversified, use traditional fixed chair, inconvenient carrying, for example go out to play, go out to handle things etc. for make the human convenient to use, the folding chair just takes place in order to make, and the folding chair has easy folding and portable characteristics, and it not only is applicable to the use in outdoor and temporary place, also is the emergent articles of use that the house is indispensable.

The traditional folding chair is mostly composed of a plurality of folding brackets and a supporting cloth cover, so that the folding volume is large, the characteristics of portability, portability and easy collection cannot be better embodied, and meanwhile, the folding chair is not attractive, and the mood of a carrier is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a lifting folding structure of a lifting folding chair, which solves the problems in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the lifting folding structure of the lifting folding chair comprises a box body, wherein the box body is arranged in a hollow manner, connecting blocks are welded on the inner wall of the front side of the box body, a first pull rod and a second pull rod are sequentially and sequentially hinged on the rear side wall of one group of connecting blocks, a third pull rod and a fourth pull rod are hinged on the rear side wall of the other group of connecting blocks, cross rods are hinged on the rear side wall of the second pull rod, the free ends of the cross rods are hinged and connected with the rear side wall of the third pull rod, top plates are hinged and arranged on the tops of the first pull rod, the second pull rod, the third pull rod and the fourth pull rod, limiting holes are formed in the top plates, the number of the limiting holes is two groups and are arranged in parallel and corresponding manner, a first chair surface is welded and arranged on the top of the top plate, a hinging sheet is arranged on the bottom of the first chair surface in a threaded manner, a second chair surface is arranged on the movable end of the hinging sheet, and a fixing block is welded and arranged on the front side wall of the box body, the quantity of fixed block is two sets of and is the parallel corresponding setting, and the preceding lateral wall of fixed block articulates in proper order and installs first dead lever and second dead lever, and the free end of first dead lever and second dead lever all sets up for the overlap joint with spacing hole, and first spacing groove and second spacing groove have been seted up to the preceding lateral wall of fixed block, and first spacing groove and second spacing groove all set up for the overlap joint with the free end of first dead lever and second dead lever, and the inside of box body corresponds the lateral wall installation and sets up the same.

Preferably, fixed buckle is installed in a lateral wall welding of connecting block, fixed buckle can fix the position of pull rod activity, lateral wall welded mounting has the stopper behind one set of connecting block wherein, the shift position of second pull rod can be fixed to the stopper, the rear side wall welded mounting of another group of connecting block has spacing buckle, extension spring is installed in a lateral wall welded mounting of spacing buckle, extension spring's free end welded mounting has movable buckle, movable buckle sets up and the one end welded connection setting of activity buckle and fourth pull rod for the laminating with the connecting block.

Preferably, the top of one group of top plates is welded with a heightening plate, and the heightening plate and the second seat surface are arranged in a fitting mode.

Preferably, the pull ring is installed in the lateral wall welding of box body, and the quantity of pull ring is two sets of and be the parallel corresponding setting, and the cover is equipped with the braces on the pull ring.

Preferably, the quantity of connecting block is two sets of and is the parallel corresponding arrangement, and the quantity of roof is two sets of and is the corresponding arrangement.

Preferably, the first pull rod and the fourth pull rod are correspondingly arranged, the fourth pull rod is in a V shape, and the second pull rod and the third pull rod are correspondingly arranged.

Preferably, the first seat and the second seat are kept on the same horizontal line, and the first seat and the second seat are respectively matched with the width of the box body.

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

1. this lift beta structure of lift folding chair through the articulated setting of each pull rod and horizontal pole, and the articulated piece of cooperation makes the light folding of seat accomodate to the box body in, and simple and easy light hiding performance is good, compares ordinary folding chair simultaneously, and is small and exquisite portable more, and the dead lever that the cooperation was articulated to be set up can increase the seat bearing capacity, prevents the phenomenon of collapsing, and the preventing device rocks simultaneously, increases its stability.

2. This lift beta structure of lift folding chair, through the stopper, spacing buckle, the shift position of each pull rod is fixed to activity buckle and fixed buckle, cooperate simultaneously the tensile force of each pull rod of extension spring's flexible elasticity buffering, make this device more firm, preventing device rocks, consolidate the seat bearing capacity, simultaneously through pull ring and braces, can paint into little knapsack with folding chair's outward appearance, more conveniently carry, and outward appearance elegant appearance, both be fit for carrying out the trip, be fit for the house again and use, especially, be fit for going out to play, be a comfortable convenient and pleasing to the eye folding chair package.

Drawings

FIG. 1 is a schematic side sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

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

fig. 4 is a front view of the folded back cover of the present invention.

In the figure: the novel chair comprises a box body 1, a first chair seat 2, a connecting block 3, a first pull rod 4, a second pull rod 5, a third pull rod 6, a fourth pull rod 7, a cross rod 8, a limiting hole 9, a top plate 10, a second chair seat 11, a hinged sheet 12, a fixed buckle 13, a limiting buckle 14, a tension spring 15, a movable buckle 16, a first fixed rod 17, a second fixed rod 18, a fixed block 19, a first limiting groove 20, a second limiting groove 21, a strap 22, a pull ring 23, a heightening plate 24 and a limiting block 25.

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.

The first embodiment is as follows: referring to fig. 1 and 3, the box body 1 is hollow, the inner wall of the front side of the box body 1 is welded with two sets of connecting blocks 3, the connecting blocks 3 are arranged in parallel and correspondingly, the rear side wall of one set of connecting blocks 3 is sequentially hinged with a first pull rod 4 and a second pull rod 5, the rear side wall of the other set of connecting blocks 3 is hinged with a third pull rod 6 and a fourth pull rod 7, the first pull rod 4 and the fourth pull rod 7 are correspondingly arranged, the fourth pull rod 7 is in a square-shaped shape, the second pull rod 5 and the third pull rod 6 are correspondingly arranged, the rear side wall of the second pull rod 5 is hinged with a cross rod 8, the free end of the cross rod 8 is hinged with the rear side wall of the third pull rod 6, the top plates 10 are hinged with the tops of the first pull rod 4, the second pull rod 5, the third pull rod 6 and the fourth pull rod 7, the number of the top plates 10 is two sets and correspondingly arranged, spacing hole 9 has been seted up on roof 10, the quantity of spacing hole 9 is two sets of and is parallel corresponding arrangement, the top welded mounting of roof 10 has first seat 2, articulated piece 12 is installed to the bottom screw thread of first seat 2, second seat 11 is installed to the activity end screw thread of articulated piece 12, first seat 2 keeps on the same water flat line and first seat 2 and second seat 11 respectively with the width phase-match of box body 1, the preceding lateral wall welded mounting of box body 1 has fixed block 19, the quantity of fixed block 19 is two sets of and is parallel corresponding arrangement, the preceding lateral wall of fixed block 19 articulates in proper order installs first dead lever 17 and second dead lever 18, the free end of first dead lever 17 and second dead lever 18 all sets up for the overlap joint with spacing hole 9, first spacing groove 20 and second spacing groove 21 have been seted up to the preceding lateral wall of fixed block 19, first spacing groove 20 and second spacing groove 21 all are overlap joint with the free end of first dead lever 17 and second dead lever 18 for the overlap joint The setting, the inside of box body 1 corresponds the lateral wall installation and sets up the same.

Example two: referring to fig. 2 and 4, the connecting device comprises a box body 1, the box body 1 is hollow, connecting blocks 3 are welded on the inner wall of the front side of the box body 1, the connecting blocks 3 are arranged in two groups and are arranged in parallel and correspondingly, the rear side wall of one group of connecting blocks 3 is sequentially hinged with a first pull rod 4 and a second pull rod 5, the rear side wall of the other group of connecting blocks 3 is hinged with a third pull rod 6 and a fourth pull rod 7, the first pull rod 4 and the fourth pull rod 7 are correspondingly arranged, the fourth pull rod 7 is in a square-shaped shape, the second pull rod 5 and the third pull rod 6 are correspondingly arranged, the rear side wall of the second pull rod 5 is hinged with a cross rod 8, the free end of the cross rod 8 is hinged with the rear side wall of the third pull rod 6, one side wall of the connecting block 3 is welded with a fixing buckle 13, the fixing buckle 13 can fix the movable position of the pull rod, the rear side wall of one group of connecting blocks 3 is welded with a limiting block 25, the limiting block 25 can fix the moving position of the second pull rod 5, the rear side wall of the other group of connecting blocks 3 is welded with a limiting buckle 14, one side wall of the limiting buckle 14 is welded with an extension spring 15, the free end of the extension spring 15 is welded with a movable buckle 16, the movable buckles 16 and the connecting blocks 3 are arranged in a joint mode, the movable buckles 16 and one end of the fourth pull rod 7 are welded and connected, the tops of the first pull rod 4, the second pull rod 5, the third pull rod 6 and the fourth pull rod 7 are hinged with top plates 10, the number of the top plates 10 is two and correspondingly arranged, the top plates 10 are provided with limiting holes 9, the number of the limiting holes 9 is two and correspondingly arranged in parallel, the top of one group of the top plates 10 is welded with a heightening plate 24, the top of the other group of the top plates 10 is welded with a first chair face 2, the bottom of the first chair face 2 is hinged with a sheet 12, the second seat 11 is installed on the movable end of the hinged sheet 12 through threads, the first seat 2 and the second seat 11 are kept on the same horizontal line, the first seat 2 and the second seat 11 are respectively matched with the width of the box body 1, the heightening plate 24 and the second seat 11 are arranged in a joint mode, the front side wall of the box body 1 is welded with two groups of fixing blocks 19, the number of the fixing blocks 19 is two, the fixing blocks are arranged in parallel and correspondingly, the front side wall of the fixing block 19 is sequentially hinged with a first fixing rod 17 and a second fixing rod 18, the free ends of the first fixing rod 17 and the second fixing rod 18 are arranged in a lap joint mode with the limiting hole 9, the front side wall of the fixing block 19 is provided with a first limiting groove 20 and a second limiting groove 21, the first limiting groove 20 and the second limiting groove 21 are arranged in a lap joint mode with the free ends of the first fixing rod 17 and the second fixing rod 18, the corresponding side walls in the box body 1 are installed in the same mode, the pull rings 23 are welded on the outer side wall of the box body 1, the number of the pull rings 23 is two groups and is parallel and corresponding to the pull rings, and the braces 22 are sleeved on the pull rings 23.

The working principle is as follows: when the device needs to be folded, the second seat 11 is turned over above the first seat 2 by the joint arrangement of the hinge plate 12, the second seat 11 and the heightening plate 24, the heightening plate 24 is folded into the box body 1 by the hinge arrangement of the first pull rod 4, the second pull rod 5 and the connecting block 3 and the hinge arrangement of the cross rod 8, the first seat 2 and the second seat 11 are folded into the box body 1 by the hinge arrangement of the cross rod 4, the third pull rod 6 and the fourth pull rod 7, the first fixing rod 17 and the second fixing rod 18 are sequentially placed into the second limiting groove 21 and the first limiting groove 20 by the lap arrangement, and then the first pull rod 4, the second pull rod 5, the third pull rod 6 and the fourth pull rod 7 are carried to any required places by the cooperation of the pull ring 23 and the shoulder strap 22, when the device needs to be opened, the first pull rod 4, the second pull rod 5, the third pull rod 6 and the fourth pull rod 7 can be pulled out of the box body 1, and the stretching impact force can be reduced by the stretching device of the stretching spring 15, the moving position of each pull rod is fixed by matching with the limiting block 25, the limiting buckle 14, the movable buckle 16 and the fixed buckle 13, and meanwhile, the first fixing rod 17 and the second fixing rod 18 are matched with the lap joint of the limiting hole 9, so that the device is prevented from shaking.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The lifting folding structure of the lifting folding chair comprises a box body (1) and is characterized in that the box body (1) is arranged in a hollow mode, connecting blocks (3) are welded on the inner wall of the front side of the box body (1), a first pull rod (4) and a second pull rod (5) are sequentially and sequentially hinged on the rear side wall of one connecting block (3), a third pull rod (6) and a fourth pull rod (7) are hinged on the rear side wall of the other connecting block (3), a cross rod (8) is hinged on the rear side wall of the second pull rod (5), the free end of the cross rod (8) is hinged and connected with the rear side wall of the third pull rod (6), top plates (10) are hinged and arranged at the tops of the first pull rod (4), the second pull rod (5), the third pull rod (6) and the fourth pull rod (7), limiting holes (9) are formed in the top plates (10), and the limiting holes (9) are arranged in parallel and corresponding mode in two groups, the top of the top plate (10) is welded with a first chair surface (2), the bottom of the first chair surface (2) is provided with a hinged sheet (12) in a threaded manner, the movable end of the hinged sheet (12) is provided with a second chair surface (11) in a threaded manner, the front side wall of the box body (1) is welded with a fixed block (19), the fixed blocks (19) are divided into two groups and are arranged in parallel and correspondingly, the front side wall of the fixed block (19) is sequentially hinged with a first fixed rod (17) and a second fixed rod (18), the free ends of the first fixed rod (17) and the second fixed rod (18) are arranged in a lap joint manner with the limiting hole (9), the front side wall of the fixed block (19) is provided with a first limiting groove (20) and a second limiting groove (21), the first limiting groove (20) and the second limiting groove (21) are arranged in a lap joint manner with the free ends of the first fixed rod (17) and the second fixed rod (18), the installation and the arrangement of the corresponding side wall in the box body (1) are the same.

2. The lifting folding structure of the lifting folding chair according to claim 1 is characterized in that a fixed buckle (13) is welded on one side wall of the connecting block (3), the fixed buckle (13) can fix the movable position of the pull rod, a limit block (25) is welded on the rear side wall of one group of connecting blocks (3), the limit block (25) can fix the movable position of the second pull rod (5), a limit buckle (14) is welded on the rear side wall of the other group of connecting blocks (3), a tension spring (15) is welded on one side wall of the limit buckle (14), a movable buckle (16) is welded on the free end of the tension spring (15), the movable buckle (16) and the connecting block (3) are arranged in a joint mode, and the movable buckle (16) and one end of the fourth pull rod (7) are welded and connected.

3. The lifting folding structure of the lifting folding chair as claimed in claim 1, characterized in that the top of one group of the top plates (10) is welded with a raised plate (24), and the raised plate (24) is attached to the second seat (11).

4. The lifting folding structure of the lifting folding chair as claimed in claim 1, characterized in that the outer side wall of the box body (1) is welded with two groups of pull rings (23), the pull rings (23) are arranged in parallel, and the pull rings (23) are sleeved with braces (22).

5. The folding structure of a lifting chair as claimed in claim 1, characterized in that the number of the connecting blocks (3) is two and arranged in parallel and corresponding manner, and the number of the top plates (10) is two and arranged in corresponding manner.

6. The structure of lifting and folding of a lifting and folding chair as claimed in claim 1, characterized in that the first pull rod (4) and the fourth pull rod (7) are arranged correspondingly, the fourth pull rod (7) is shaped like a "√" shape, and the second pull rod (5) is arranged correspondingly to the third pull rod (6).

7. The lifting folding structure of the lifting folding chair as claimed in claim 1, characterized in that the first chair seat (2) and the second chair seat (11) are kept on the same horizontal line and the first chair seat (2) and the second chair seat (11) are respectively matched with the width of the box body (1).