CN217827260U

CN217827260U - Portable folding chair

Info

Publication number: CN217827260U
Application number: CN202222093760.4U
Authority: CN
Inventors: 党孝敬; 朱成喜
Original assignee: Shanghai Shidafu Home Technology Co ltd
Current assignee: Shanghai Shidafu Home Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-18
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a portable folding chair, including eye-splice and folding chair back, the surface of folding chair back is provided with the eye-splice, and the rear of folding chair back is provided with first swivel pin axle, the eye-splice draw-in groove is installed to the below of eye-splice, and the rear of eye-splice draw-in groove is provided with the bedplate, the internally mounted of bedplate has the slide bar, and the surface of slide bar is provided with the connecting block, the below of connecting block is provided with the bracing piece, and the left side of bracing piece is connected with the folding chair landing leg, the below of folding chair landing leg is connected with the fixed block, and the top of folding chair landing leg is provided with second swivel pin axle, the rear of bedplate is provided with the handle. This portable folding chair can adjust the angle of folding chair back spacing through the rotary gear and the portable rack that set up, can fix folding chair after through the eye-splice that sets up and eye-splice draw-in groove, prevents that folding chair from scattering carrying the in-process, is favorable to folding to accomodate, and is very convenient.

Description

Portable folding chair

Technical Field

The utility model relates to a folding chair technical field specifically is a portable folding chair.

Background

The folding chair is a folding furniture, is a light and portable chair, is convenient to move, saves space, has the advantages of convenient stacking and transportation, has various types and large market demand, is originally used for military use, and is commonly used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places.

Current folding chair is when adjusting the back angle, mostly is the gear adjustment mode, and optional nature is less, is not convenient for realize the multi-angle and independently adjusts, and folds the appearance and is less regular, perfect, to above-mentioned condition, carries out technical innovation on current folding chair basis.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable folding chair to propose current folding chair in solving above-mentioned background art when adjusting the back angle, mostly be gear adjusting mode, optional nature is less, is not convenient for realize the multi-angle and independently adjusts, and folds the not too regular, perfect problem of appearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable folding chair, includes eye-splice and folding chair back, the surface of folding chair back is provided with the eye-splice, and the rear of folding chair back is provided with first rotatory round pin axle, the eye-splice draw-in groove is installed to the below of eye-splice, and the rear of eye-splice draw-in groove is provided with the bedplate, the internally mounted of bedplate has the slide bar, and the surface of slide bar is provided with the connecting block, the below of connecting block is provided with the bracing piece, and the left side of bracing piece is connected with the folding chair landing leg, the below of folding chair landing leg is connected with the fixed block, and the top of folding chair landing leg is provided with second rotatory round pin axle, the rear of bedplate is provided with the handle, and the right side of handle is provided with the swing pinion, the below of swing pinion is provided with movable rack, and the below of movable rack is connected with the rack base, the left side of rack base is connected with the screw rod, and the left side of screw rod is connected with the angle modulation handle.

Preferably, a sponge cushion is arranged inside the backrest of the folding chair.

Preferably, the seat plate is connected with the backrest of the folding chair through a pin, and the backrest of the folding chair forms a rotating structure with the seat plate through a first rotating pin shaft.

Preferably, bracing piece and connecting block pin joint, and the connecting block passes through the bracing piece and removes about the realization on the slide bar.

Preferably, the legs of the folding chair are connected with the seat plate by pins, and the legs of the folding chair form a rotating structure with the seat plate through the support rod.

Preferably, a meshing structure is formed between the rotating gear and the movable rack, and the movable rack moves left and right on the seat plate through the screw.

Preferably, the angle adjusting handle is in threaded connection with the screw rod, and a rotating structure is formed between the angle adjusting handle and the screw rod.

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

1. the portable folding chair can adjust and limit the angle of the backrest of the folding chair through the arranged rotating gear and the movable rack, and can fix the folded folding chair through the arranged eye-splice and eye-splice clamping groove, so that the folding chair is prevented from being scattered in the carrying process, is favorable for folding and storage, and is very convenient;

2. the portable folding chair can receive the supporting legs of the folding chair into the seat board through the supporting rods through the sliding rods and the connecting blocks, so that the storage space is saved;

3. the portable folding chair can be conveniently lifted up to be carried through the lifting handle, and the comfort level of a user can be improved through the sponge cushion.

Drawings

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

FIG. 2 is a schematic side view of the foldable seat back and the seat plate of the present invention;

FIG. 3 is a rear view of the chair back and the seat plate of the present invention;

fig. 4 is a schematic structural view of the rotating gear and rack base of the present invention.

In the figure: 1. inserting and buckling; 2. folding the chair back; 3. a buckle slot; 4. a seat plate; 5. a first rotating pin; 6. a slide bar; 7. connecting blocks; 8. folding chair legs; 9. a support bar; 10. a fixed block; 11. a sponge cushion; 12. an angle adjustment handle; 13. a handle; 14. a rotating gear; 15. a movable rack; 16. a rack base; 17. a second rotating pin shaft; 18. a screw.

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.

As shown in fig. 1 and 2, a portable folding chair comprises a plug buckle 1 and a folding chair backrest 2, wherein the surface of the folding chair backrest 2 is provided with the plug buckle 1, the rear part of the folding chair backrest 2 is provided with a first rotating pin 5, a plug buckle slot 3 is arranged below the plug buckle 1, the folded folding chair can be fixed through the plug buckle 1 and the plug buckle slot 3, the folding chair is prevented from scattering during carrying, the folding chair is convenient to fold and store, a seat plate 4 is arranged behind the plug buckle slot 3, the seat plate 4 is in pin joint with the folding chair backrest 2, the folding chair backrest 2 forms a rotating structure with the seat plate 4 through the first rotating pin 5, a sliding rod 6 is arranged inside the seat plate 4, a connecting block 7 is arranged on the surface of the sliding rod 6, and through the sliding rod 6 and the connecting block 7, can receive folding chair landing leg 8 inside bedplate 4 through bracing piece 9, practice thrift the storage space, the below of connecting block 7 is provided with bracing piece 9, bracing piece 9 and connecting block 7 pin joint, and connecting block 7 passes through bracing piece 9 and controls on slide bar 6 the realization, and the left side of bracing piece 9 is connected with folding chair landing leg 8, folding chair landing leg 8's below is connected with fixed block 10, and folding chair landing leg 8's top is provided with second swivel pin axle 17, folding chair landing leg 8 and bedplate 4 pin joint, and folding chair landing leg 8 passes through and constitutes revolution mechanic between bracing piece 9 and the bedplate 4, the rear of bedplate 4 is provided with handle 13, handle 13 through setting up, can be very convenient lift folding chair up and carry, the internally mounted of folding chair back 2 has foam-rubber cushion 11, can promote user's comfort level through foam-rubber cushion 11 that sets up.

As shown in fig. 3 and 4, a portable folding chair comprises a rotating gear 14, the right side of a handle 13 is provided with the rotating gear 14, a movable rack 15 is arranged below the rotating gear 14, the angle of a backrest 2 of the folding chair can be adjusted and limited through the arranged rotating gear 14 and the movable rack 15, a rack base 16 is connected below the movable rack 15, the left side of the rack base 16 is connected with a screw 18, an engaging structure is formed between the rotating gear 14 and the movable rack 15, the movable rack 15 can move left and right on a seat plate 4 through the screw 18, an angle adjusting handle 12 is connected to the left side of the screw 18, the angle adjusting handle 12 is in threaded connection with the screw 18, and a rotating structure is formed between the angle adjusting handle 12 and the screw 18.

The working principle of the portable folding chair is as follows: firstly, when needing to accomodate this portable folding chair, can directly inwards push away folding chair landing leg 8, then, through slide bar 6 and the connecting block 7 that sets up, can receive folding chair landing leg 8 inside bedplate 4 through bracing piece 9, practice thrift the storage space, then rotation angle adjustment handle 12, make rack base 16 and portable rack 15 drive rotary gear 14 and adjust folding chair back 2, after the angle modulation is accomplished, place eye-splice 1 in eye-splice draw-in groove 3, can fix folding chair after can will folding, prevent folding chair from scattering in carrying the in-process, be favorable to folding and accomodate, and finally, through the handle 13 that sets up, can very convenient carry folding chair up to carry, can promote user's comfort level through the foam-rubber cushion 11 that sets up, can improve the area of folding chair 8 landing leg contact ground through the fixed block 10 that sets up, make this portable folding chair more firm.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 portable folding chair, includes eye-splice (1) and folding chair back (2), its characterized in that: the utility model discloses a folding chair, including folding chair back (2), buckle (1) and seat board (4), the surface of folding chair back (2) is provided with eye-splice (1), and the rear of folding chair back (2) is provided with first swivel pin axle (5), eye-splice draw-in groove (3) are installed to the below of eye-splice (1), and the rear of eye-splice draw-in groove (3) is provided with seat board (4), the internally mounted of seat board (4) has slide bar (6), and the surface of slide bar (6) is provided with connecting block (7), the below of connecting block (7) is provided with bracing piece (9), and the left side of bracing piece (9) is connected with folding chair landing leg (8), the below of folding chair landing leg (8) is connected with fixed block (10), and the top of folding chair landing leg (8) is provided with second swivel pin axle (17), the rear of seat board (4) is provided with handle (13), and the right side of handle (13) is provided with swing gear (14), the below of swing gear (14) is provided with movable rack (15), and the below of movable rack (15) is connected with rack base (16), and the left side of screw rod (18) is connected with angle adjusting screw (12).

2. A portable folding chair as claimed in claim 1, characterised in that: the folding chair back rest (2) is internally provided with a spongy cushion (11).

3. A portable folding chair as claimed in claim 1, characterised in that: the seat board (4) is connected with the folding chair backrest (2) through a pin, and the folding chair backrest (2) forms a rotating structure with the seat board (4) through a first rotating pin shaft (5).

4. A portable folding chair as claimed in claim 1, characterised in that: the supporting rod (9) is in pin joint with the connecting block (7), and the connecting block (7) moves left and right on the sliding rod (6) through the supporting rod (9).

5. A portable folding chair as claimed in claim 1, characterised in that: the folding chair leg (8) is connected with the seat board (4) by a pin, and the folding chair leg (8) forms a rotating structure with the seat board (4) through a support rod (9).

6. A portable folding chair as claimed in claim 1, characterised in that: an engagement structure is formed between the rotating gear (14) and the movable rack (15), and the movable rack (15) moves left and right on the seat plate (4) through a screw (18).

7. A portable folding chair as claimed in claim 1, characterised in that: the angle adjusting handle (12) is in threaded connection with the screw rod (18), and a rotating structure is formed between the angle adjusting handle (12) and the screw rod (18).