CN217827260U - Portable folding chair - Google Patents

Abstract

The utility model discloses a portable folding chair, which comprises a buckle and a backrest of a folding chair. The backrest of the folding chair is provided with a buckle on the surface, and a first rotating pin is arranged behind the backrest of the folding chair. A buckle card slot is installed below, and a seat plate is arranged behind the buckle card slot, a sliding bar is installed inside the seat plate, and a connecting block is provided on the surface of the sliding bar, and a supporting block is provided below the connecting block rod, and the left side of the support rod is connected with a folding chair leg, the lower part of the folding chair leg is connected with a fixed block, and the top of the folding chair leg is provided with a second rotating pin, and the rear of the seat plate is provided with With handle. The portable folding chair can adjust and limit the angle of the backrest of the folding chair through the set rotating gear and movable rack, and the folded folding chair can be fixed through the set buckle and buckle slot to prevent the folding chair It spreads out during carrying, which is conducive to folding and storage, which is very convenient.

Description

A portable folding chair

technical field

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

Background technique

Folding chair is a kind of folding furniture. It is a lightweight and easy-to-carry chair. It is easy to move, saves space, and has the advantages of being easy to stack and transport. It has a wide variety and a large market demand. It was originally used for military purposes. , is now commonly used in various training institutions, schools at all levels, public places, hospitals, restaurants, hotels, companies, families and other places.

When adjusting the angle of the backrest of the existing folding chairs, most of them are gear adjustment methods, which have less options and are not easy to realize multi-angle self-adjustment, and the folded shape is not regular and perfect. In view of the above situation, the present Some folding chairs are based on technological innovation.

Utility model content

The purpose of this utility model is to provide a portable folding chair to solve the above-mentioned background technology. When adjusting the angle of the backrest of the existing folding chairs, most of them are gear adjustment methods, which have less options and are not easy to realize multiple chairs. The angle can be adjusted independently, and the problem of irregular and perfect shape can be solved by folding.

In order to achieve the above purpose, the utility model provides the following technical solutions: a portable folding chair, including a buckle and a folding chair backrest, the surface of the folding chair backrest is provided with a buckle, and the rear of the folding chair backrest is provided with a first rotating A pin shaft, a buckle slot is installed below the buckle, and a seat plate is arranged behind the buckle slot, a slide bar is installed inside the seat plate, and a connecting block is provided on the surface of the slide bar, so A support rod is provided below the connecting block, and a folding chair leg is connected to the left side of the support rod, a fixed block is connected below the folding chair leg, and a second rotating pin is arranged above the folding chair leg , a handle is arranged behind the seat plate, and a rotating gear is arranged on the right side of the handle, a movable rack is arranged under the rotating gear, and a rack base is connected under the movable rack, so A screw rod is connected to the left side of the rack base, and an angle adjustment handle is connected to the left side of the screw rod.

Preferably, a sponge pad is installed inside the backrest of the folding chair.

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

Preferably, the support rod is pinned to the connection block, and the connection block moves left and right on the sliding rod through the support rod.

Preferably, the legs of the folding chair are pinned to the seat board, and the legs of the folding chair pass between the support rod and the seat board to form a rotating structure.

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

Preferably, the angle adjustment handle is threadedly connected to the screw rod, and a rotating structure is formed between the angle adjustment 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 set rotating gear and movable rack, and the folded folding chair can be fixed through the set buckle and buckle slot to prevent folding The chair spreads out during the carrying process, which is conducive to folding and storage, which is very convenient;

2. The portable folding chair can receive the legs of the folding chair inside the seat plate through the support rod through the set sliding rod and connecting block, saving storage space;

3. The portable folding chair can be easily lifted and carried by the provided handle, and the comfort of the user can be improved by the provided sponge pad.

Description of drawings

Fig. 1 is a schematic diagram of the main view structure of the utility model;

Fig. 2 is the side view structure diagram of the utility model folding chair backrest and seat board;

Fig. 3 is the rear view structure diagram of the utility model chair backrest and seat plate;

Fig. 4 is a structural schematic diagram of the rotary gear and the rack base of the present invention.

In the figure: 1. Buckle; 2. Backrest of folding chair; 3. Buckle slot; 4. Seat plate; 5. First rotating pin; 6. Slide bar; 7. Connecting block; 8. Leg ;9, support rod; 10, fixed block; 11, sponge pad; 12, angle adjustment handle; 13, handle; 14, rotating gear; 15, movable rack; 16, rack base; 17, second rotation Bearing pin; 18, screw rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1 and Figure 2, a portable folding chair includes a buckle 1 and a folding chair back 2, the surface of the folding chair back 2 is provided with a buckle 1, and the rear of the folding chair back 2 is provided with a first rotating pin The shaft 5 and the buckle 1 are installed with a buckle slot 3, and the folded folding chair can be fixed by the set buckle 1 and the buckle slot 3, so as to prevent the folding chair from being scattered during the carrying process, which is beneficial to Folding and storage is very convenient, and there is a seat plate 4 behind the buckle slot 3, the seat plate 4 is pinned to the backrest 2 of the folding chair, and the backrest 2 of the folding chair is formed between the first rotating pin shaft 5 and the seat plate 4 Rotating structure, the inside of the seat plate 4 is equipped with a sliding rod 6, and the surface of the sliding rod 6 is provided with a connecting block 7, through the provided sliding rod 6 and connecting block 7, the legs 8 of the folding chair can be received by the supporting rod 9 Inside the seat plate 4, the storage space is saved. A support rod 9 is arranged below the connecting block 7. The supporting rod 9 is pinned to the connecting block 7, and the connecting block 7 moves left and right on the sliding rod 6 through the supporting rod 9, and the supporting rod The left side of 9 is connected with folding chair supporting leg 8, and the bottom of folding chair supporting leg 8 is connected with fixed block 10, and the top of folding chair supporting leg 8 is provided with second rotating pin 17, and folding chair supporting leg 8 and seat plate 4 pins, and the folding chair legs 8 form a rotating structure through the support rod 9 and the seat plate 4, the rear of the seat plate 4 is provided with a handle 13, through the provided handle 13, the folding chair can be easily carried To get up and carry, a sponge pad 11 is installed inside the backrest 2 of the folding chair, and the comfort of the user can be improved through the provided sponge pad 11 .

As shown in Fig. 3 and Fig. 4, a kind of portable folding chair comprises rotating gear 14, and the right side of handle 13 is provided with rotating gear 14, and the bottom of rotating gear 14 is provided with movable rack 15, through the provided rotating gear 14 and the movable rack 15 can adjust and limit the angle of the folding chair backrest 2, and the bottom of the movable rack 15 is connected with a rack base 16, and the left side of the rack base 16 is connected with a screw rod 18, and the rotating gear 14 It forms an engaging structure with the movable rack 15, and the movable rack 15 moves left and right on the seat plate 4 through the screw rod 18, and the left side of the screw rod 18 is connected with an angle adjustment handle 12, between the angle adjustment handle 12 and the screw rod 18 There is a threaded connection between them, and a rotating structure is formed between the angle adjustment handle 12 and the screw rod 18 .

The working principle of the portable folding chair: firstly, when the portable folding chair needs to be stored, the legs 8 of the folding chair can be directly pushed inward; The legs 8 are received inside the seat plate 4 through the support rod 9 to save storage space, and then the angle adjustment handle 12 is rotated so that the rack base 16 and the movable rack 15 drive the rotating gear 14 to adjust the backrest 2 of the folding chair, and the angle adjustment is completed Finally, put the buckle 1 in the buckle slot 3, the folded folding chair can be fixed to prevent the folding chair from being scattered during the carrying process, which is conducive to folding and storage, which is very convenient. Finally, through the set handle 13. The folding chair can be easily lifted and carried. The comfort of the user can be improved through the provided sponge pad 11, and the area where the legs 8 of the folding chair contact the ground can be increased through the provided fixing block 10, so that the portable folding chair can more stable.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A portable folding chair, including a buckle (1) and a folding chair back (2), characterized in that: the surface of the folding chair back (2) is provided with a buckle (1), and the folding chair back (2) ) is provided with a first rotating pin shaft (5) behind the buckle (1), a buckle slot (3) is installed under the buckle (1), and a seat plate (4) is arranged behind the buckle slot (3) , the inside of the seat plate (4) is equipped with a sliding rod (6), and the surface of the sliding rod (6) is provided with a connecting block (7), and the lower part of the connecting block (7) is provided with a supporting rod (9) , and the left side of the support rod (9) is connected with a folding chair leg (8), the lower part of the folding chair leg (8) is connected with a fixed block (10), and the upper part of the folding chair leg (8) is set There is a second rotating pin shaft (17), a handle (13) is provided behind the seat plate (4), and a rotating gear (14) is provided on the right side of the handle (13), and the rotating gear (14 ) is provided with a movable rack (15), and a rack base (16) is connected under the movable rack (15), and a screw (18) is connected to the left side of the rack base (16), And the left side of the screw rod (18) is connected with an angle adjustment handle (12). 2. A portable folding chair according to claim 1, characterized in that: a sponge pad (11) is installed inside the backrest (2) of the folding chair. 3. A portable folding chair according to claim 1, characterized in that: the seat plate (4) is pinned to the backrest (2) of the folding chair, and the backrest (2) of the folding chair passes through the first rotating pin shaft ( 5) and the seat plate (4) form a rotating structure. 4. A portable folding chair according to claim 1, characterized in that: the support rod (9) is pinned to the connection block (7), and the connection block (7) is connected to the sliding rod through the support rod (9) (6) Up and down to move left and right. 5. A portable folding chair according to claim 1, characterized in that: the legs (8) of the folding chair are pinned to the seat plate (4), and the legs (8) of the folding chair pass through the support rod (9 ) and the seat plate (4) form a rotating structure. 6. A portable folding chair according to claim 1, characterized in that: the rotating gear (14) and the movable rack (15) form a meshing structure, and the movable rack (15) passes through the screw (18) Realize moving left and right on the seat plate (4). 7. A portable folding chair according to claim 1, characterized in that: the angle adjustment handle (12) and the screw rod (18) are threaded, and the angle adjustment handle (12) and the screw rod (18) form a rotating structure.

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