CN219147144U

CN219147144U - Foldable chair

Info

Publication number: CN219147144U
Application number: CN202320125185.3U
Authority: CN
Inventors: 胡晓波; 黎浩基; 朱鹏威
Original assignee: Foshan Meijie Home Technology Co ltd
Current assignee: Foshan Meijie Home Technology Co ltd
Priority date: 2023-01-17
Filing date: 2023-01-17
Publication date: 2023-06-09
Anticipated expiration: 2033-01-17

Abstract

The utility model discloses a foldable chair, which is applied to the technical field of furniture, the utility model enables a support leg and a leaning rod to extend by pulling the leaning rod and the support leg, then the extension rod is fixed in the support leg and the leaning rod by rotating a fastening bolt, the height of a seat plate and the ground and the position of a leaning plate at the back of the foldable chair are adjusted, the effect of adjusting the height of a support rod of the foldable chair is achieved, thus the foldable chair is applicable to people with different heights, and the practicability of the foldable chair is improved; through pulling extension board, make the extension board slide in the inside of bedplate to support the extension board through bracing piece and ground contact, make the setting that the extension board can extend bedplate top area, reached the function of adjusting folding chair seat size, thereby improve the comfort level that people sat on folding chair, after extending the size simultaneously, also can make people lie on folding chair.

Description

Foldable chair

Technical Field

The utility model belongs to the technical field of furniture, and particularly relates to a foldable chair.

Background

The chair is one of very popular seats of people, is widely used in offices, meeting rooms, libraries, hotels and families, provides comfortable seats for work, study, meetings and leisure of people, and is produced into a complete product by manufacturers, and is generally arranged into a foldable state for convenient transportation.

Currently, the publication number is: CN202269689U discloses a foldable chair, the main body of which comprises a chair back, a chair seat and chair legs, wherein the chair back and the chair legs are connected to the chair seat, the chair seat comprises a seat washer and a seat cushion, and the seat cushion is arranged on the seat cushion ring; two sides of the seat cushion ring extend upwards to form two folders, the folders are provided with containing grooves, two brackets of the seat back are arranged on the folders, and one end part of each bracket is inserted into each containing groove and is separated from each containing groove when the bracket moves; the folder is provided with a notch which supports the bracket when the chair back is folded on the seat cushion. The foldable chair can be used and stored without screws, does not occupy large space for storage, transportation and loading and unloading during storage, transportation and loading and unloading, reduces cost, is beneficial to the competition of products on the market, and saves space and is practical during use.

The support rod of the existing folding chair is usually in a state that the length is fixed and cannot be adjusted, so that people with different heights are inconvenient to use, the problem that the support rod is particularly obvious in the aspect of being expressed on children affects the practicability of the folding chair, meanwhile, the size of the seat of the existing folding chair is also fixed, the size of the seat of the chair cannot be adjusted, people cannot sit down comfortably, and the size of the seat of the chair is also unsuitable when people want to lie down.

Disclosure of Invention

The utility model aims to provide a foldable chair, which has the advantage that the height of a supporting rod of the foldable chair and the size of a seat of the foldable chair can be adjusted.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a folding chair, includes the bedplate, the both sides of bedplate all rotate and are connected with branch, the top and the bottom of branch are provided with respectively and lean on pole and landing leg, the top and the bottom of branch all fixedly connected with landing leg and lean on pole sliding connection's extension pole, the equal threaded connection of one side that landing leg and lean on the pole keep away from the bedplate has the fastening bolt with extension pole joint, the inside sliding connection of bedplate has the extension board, the recess has been seted up to one side of extension board bottom, one side rotation inside the recess is connected with the bracing piece.

By adopting the technical scheme, the support legs and the support legs are pulled to extend, the extension rods are fixed in the support legs and the support legs by rotating the fastening bolts, the heights of the seat plate and the ground and the positions of the back plates of the folding chair are adjusted, the effect of adjusting the heights of the support rods of the folding chair is achieved, the folding chair can be suitable for people with different heights, and the practicability of the folding chair is improved; through pulling extension board, make the extension board slide in the inside of bedplate to support the extension board through bracing piece and ground contact, make the setting that the extension board can extend bedplate top area, reached the function of adjusting folding chair seat size, thereby improve the comfort level that people sat on folding chair, after extending the size simultaneously, also can make people lie on folding chair.

The utility model is further provided with: one side of the leaning rod, which is close to the seat board, is fixedly connected with a leaning plate.

By adopting the technical scheme, the back can be supported, and the comfort level is improved.

The utility model is further provided with: the two sides of the seat board are fixedly connected with first sliding blocks, and limiting sliding grooves which are in sliding connection with the first sliding blocks are formed in the supporting rods.

By adopting the technical scheme, the supporting rod can be folded to be parallel to the seat plate, and the rotation is limited.

The utility model is further provided with: the bottoms of the supporting rods and the supporting legs are adhered with anti-slip pads.

By adopting the technical scheme, the friction force is improved, so that the folding chair is more stable.

The utility model is further provided with: and one side of the extension plate, which is close to the seat plate, and the inner part of the seat plate are fixedly connected with magnet plates which are mutually and magnetically connected.

By adopting the technical scheme, the extension plate can be fixed when the extension plate slides into the seat plate.

The utility model is further provided with: and one sides of the top and the bottom of the extension plate are fixedly connected with second sliding blocks which are in sliding connection with the seat plate.

By adopting the technical scheme, the sliding of the extension plate can be limited, and the extension plate is prevented from sliding out of the seat plate.

The utility model is further provided with: one end of the extension plate far away from the seat plate is connected with a limit bolt in threaded connection with the support rod.

By adopting the technical scheme, the supporting rod is limited by rotating the limiting bolt to be embedded into the supporting rod and utilizing the biting force between the threads.

The utility model is further provided with: elastic pads are adhered to the front surface of the backup plate, the top of the extension plate and the top of the seat plate.

By adopting the technical scheme, the folding comfort level is further improved.

In summary, the utility model has the following beneficial effects:

1. the support legs and the support legs are pulled to extend, the extension rods are fixed in the support legs and the support legs by rotating the fastening bolts, the heights of the seat plate and the ground and the positions of the back plates of the folding chair are adjusted, the effect of adjusting the heights of the support rods of the folding chair is achieved, the folding chair can be suitable for people with different heights, and the practicability of the folding chair is improved;

2. through pulling extension board, make the extension board slide in the inside of bedplate to support the extension board through bracing piece and ground contact, make the setting that the extension board can extend bedplate top area, reached the function of adjusting folding chair seat size, thereby improve the comfort level that people sat on folding chair, after extending the size simultaneously, also can make people lie on folding chair.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side elevational view in cross-section of the present utility model;

FIG. 3 is a cross-sectional elevation view of the present utility model;

fig. 4 is a partial structural cross-sectional view of the present utility model.

Reference numerals: 1. a seat plate; 2. a support rod; 3. a support leg; 4. a leaning rod; 5. an extension rod; 6. a fastening bolt; 7. an extension plate; 8. a support rod; 9. a groove; 10. a backup plate; 11. a first slider; 12. limiting sliding grooves; 13. an anti-slip pad; 14. a magnet plate; 15. a second slider; 16. and a limit bolt.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Example 1:

referring to fig. 1, fig. 2 and fig. 3, a foldable chair comprises a seat board 1, two sides of the seat board 1 are respectively and rotatably connected with a supporting rod 2, the top and the bottom of the supporting rod 2 are respectively provided with a leaning rod 4 and a supporting leg 3, the top and the bottom of the supporting rod 2 are respectively and fixedly connected with an extension rod 5 which is in sliding connection with the supporting leg 3 and the leaning rod 4, one side, far away from the seat board 1, of the supporting leg 3 and the leaning rod 4 is respectively and fixedly connected with a fastening bolt 6 which is in clamping connection with the extension rod 5, the supporting leg 3 and the leaning rod 4 can be extended by pulling the leaning rod 4, the extension rod 5 is fixed in the supporting leg 3 and the leaning rod 4 by rotating the fastening bolts 6, the height of the seat board 1 and the ground is adjusted, and the position of a leaning plate at the back of the folding chair is set, so that the effect of adjusting the height of the supporting rod of the folding chair is achieved, and the folding chair can be suitable for people with different heights, and the practicability of the folding chair is improved.

Referring to fig. 1, 2 and 3, the backrest plate 10 is fixedly connected to one side of the backrest rod 4, which is close to the seat plate 1, so that the backrest can be supported, and the comfort level can be improved.

Referring to fig. 3 and 4, the two sides of the seat board 1 are fixedly connected with the first sliding blocks 11, the inside of the supporting rod 2 is provided with the limiting sliding grooves 12 which are in sliding connection with the first sliding blocks 11, and the supporting rod 2 can be folded to be parallel to the seat board 1 and limit rotation.

Referring to fig. 2 and 3, the bottoms of the support rods 8 and the support legs 3 are adhered with anti-slip pads 13, so that friction force is improved, and the folding chair is more stable.

Referring to fig. 1, the front surface of the back plate 10 and the top of the extension plate 7 and the seat plate 1 are adhered with elastic pads, so that the folding comfort is further improved.

The use process is briefly described: when the height of the folding chair support rod needs to be adjusted, the fastening bolt 6 is rotated to loosen the folding chair support rod, then the leaning rod 4 is pulled upwards, the supporting leg 3 is pulled downwards, the supporting leg 3 and the leaning rod 4 slide up and down on the surface of the extending rod 5 respectively, the supporting leg 3 and the leaning rod 4 can extend, and then the fastening bolt 6 is rotated again to fix the extending rod 5 inside the supporting leg 3 and the leaning rod 4.

Example 2:

referring to fig. 1, 2 and 3, a foldable chair comprises a seat board 1, wherein an extension board 7 is slidingly connected in the seat board 1, a groove 9 is formed in one side of the bottom of the extension board 7, a support rod 8 is rotationally connected in one side of the inside of the groove 9, the extension board 7 slides in the seat board 1 by pulling the extension board 7, and the extension board 7 is supported by the contact of the support rod 8 and the ground, so that the extension board 7 can extend the top area of the seat board 1, the function of adjusting the seat size of the foldable chair is achieved, the comfort level of people sitting on the foldable chair is improved, and after the extension of the size, the people can lie on the foldable chair.

Referring to fig. 2, a magnet plate 14 magnetically connected with each other is fixedly connected to one side of the extension plate 7 near the seat plate 1 and the inside of the seat plate 1, so that the extension plate 7 can be fixed when the extension plate 7 slides into the inside of the seat plate 1.

Referring to fig. 2, a second slider 15 slidably connected with the seat plate 1 is fixedly connected to one side of the top and the bottom of the extension plate 7, and a second slider 15 slidably connected with the seat plate 1 is fixedly connected to one side of the top and the bottom of the extension plate 7.

Referring to fig. 2, a limit bolt 16 engaged with the support rod 8 is screwed to one end of the extension plate 7 far from the seat plate 1, and the support rod 8 is limited by means of a biting force between threads by rotating the limit bolt 16 to be embedded into the support rod 8.

The use process is briefly described: when the size of the seat of the folding chair needs to be adjusted, the extension plate 7 is outwards stretched to enable the extension plate 7 to outwards slide in the seat plate 1, and when the extension plate 7 slides out of the seat plate 1, the support rod 8 can automatically fall from the inside of the groove 9 to contact with the ground to support the extension plate 7 along with gravity, and the extension plate 7 is fixed by utilizing the friction force between the support rod 8 and the ground.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. A foldable chair comprising a seat plate (1), characterized in that: both sides of bedplate (1) all rotate and are connected with branch (2), the top and the bottom of branch (2) are provided with respectively and lean on pole (4) and landing leg (3), the equal fixedly connected with in top and the bottom of branch (2) with landing leg (3) and lean on pole (4) sliding connection's extension pole (5), the equal threaded connection of one side that bedplate (1) was kept away from to landing leg (3) and lean on pole (4) has fastening bolt (6) with extension pole (5) joint, the inside sliding connection of bedplate (1) has extension board (7), recess (9) have been seted up to one side of extension board (7) bottom, one side rotation inside recess (9) is connected with bracing piece (8).

2. A foldable chair according to claim 1, wherein: one side of the leaning rod (4) close to the seat board (1) is fixedly connected with a leaning board (10).

3. A foldable chair according to claim 1, wherein: the two sides of the seat board (1) are fixedly connected with first sliding blocks (11), and a limiting sliding groove (12) which is in sliding connection with the first sliding blocks (11) is formed in the supporting rod (2).

4. A foldable chair according to claim 1, wherein: the bottoms of the supporting rods (8) and the supporting legs (3) are adhered with anti-slip pads (13).

5. A foldable chair according to claim 1, wherein: and one side of the extension plate (7) close to the seat plate (1) and the inside of the seat plate (1) are fixedly connected with magnet plates (14) which are mutually magnetically connected.

6. A foldable chair according to claim 1, wherein: and one sides of the top and the bottom of the extension plate (7) are fixedly connected with second sliding blocks (15) which are in sliding connection with the seat plate (1).

7. A foldable chair according to claim 1, wherein: one end of the extension plate (7) far away from the seat plate (1) is connected with a limit bolt (16) which is clamped with the support rod (8) in a threaded manner.

8. A foldable chair according to claim 2, wherein: elastic pads are adhered to the front surface of the backup plate (10) and the tops of the extension plate (7) and the seat plate (1).