CN219331123U - Folding multifunctional stainless steel chair - Google Patents

Abstract

The utility model relates to the technical field of chairs and discloses a folding multifunctional stainless steel chair, which comprises a supporting plate and a backrest fixedly arranged on the rear end face of the supporting plate and vertical to the supporting plate, wherein a front shaft is fixedly arranged at the front side of the bottom end face of the supporting plate, front legs capable of rotating around the front shaft are movably arranged at the two ends of the front shaft, rear leg frames capable of sliding up and down in the backrest are movably arranged at the left side and the right side of the backrest, handles are fixedly arranged at the top end face of the rear leg frames, positioning blocks are fixedly arranged at the two sides, close to the rear leg frames, of the top end face of the backrest, positioning pins capable of sliding left and right are movably arranged in the positioning blocks, and positioning grooves are formed in the end faces, close to the positioning blocks, of the rear leg frames. According to the utility model, the rollers are utilized to roll and convey the articles on the supporting plate more labor-saving, so that the old or the people with inconvenient actions can be converted into the chair to rest when needed, and the old or the people with inconvenient actions can be helped to transport the articles.

Description

Folding multifunctional stainless steel chair

Technical Field

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

Background

Some elderly people often cannot complete the activities due to physical weakness in daily activities such as buying dishes when going out and walking, but can only stay at home, but still have the demands of going out even if the elderly people are physically walking.

For this purpose, we propose a folding multifunctional stainless steel chair.

Disclosure of Invention

The utility model mainly solves the technical problems existing in the prior art and provides a folding type multifunctional stainless steel chair.

In order to achieve the purpose, the utility model adopts the following technical scheme that the folding multifunctional stainless steel chair comprises a supporting plate and a backrest which is fixedly arranged on the rear end face of the supporting plate and is vertical to the supporting plate, a front shaft is fixedly arranged at the front side of the bottom end face of the supporting plate, front legs which can rotate around the front shaft are movably arranged at the two ends of the front shaft, rear leg frames which can slide up and down in the backrest are movably arranged at the left side and the right side of the backrest, handles are fixedly arranged at the top end face of the rear leg frames, positioning blocks are fixedly arranged at the two sides, close to the rear leg frames, of the top end face of the backrest, positioning bolts which can slide left and right are movably arranged in the positioning blocks, positioning grooves are formed in the end faces, close to the positioning blocks, of the two groups of front legs are provided with grooves, roller blocks which can slide up and down in the grooves are movably arranged in the grooves, and one ends of the roller blocks are movably provided with rollers.

Preferably, the positioning groove is composed of an upper group of circular grooves and a lower group of circular grooves which are matched with the positioning bolts.

Preferably, the first limiting block is installed at the rear side of the bottom end surface of the supporting plate corresponding to the positions of the two groups of roller sliding blocks, and the first limiting block limits the positions of the roller sliding blocks.

Preferably, the top end face of the supporting plate is movably provided with a seat plate, the lower end face of the seat plate is fixedly provided with a second limiting block corresponding to the positions behind the two groups of front legs, the second limiting block penetrates through the supporting plate and can slide up and down in the supporting plate, and a spring is arranged between the supporting plate and the seat plate.

Preferably, the front end face of the front leg is provided with an avoidance groove penetrating the front leg, and the second limiting block can slide up and down in the avoidance groove.

Preferably, a group of third limiting blocks are fixedly arranged on the bottom end surfaces of the two groups of rear legs.

Advantageous effects

The utility model provides a folding multifunctional stainless steel chair. The beneficial effects are as follows:

(1) When the folding multifunctional stainless steel chair is used, the front legs are vertically placed on the supporting plates, then the rear leg frames are pulled down to the bottom to be vertical to the bottoms of the front legs, the positioning bolts are inserted into the positioning grooves, so that the supporting plates, the backrest, the front legs and the rear leg frames form a chair state, sitting is convenient at this time, the front legs are rotated to pass through the space between the two groups of rear leg frames, then the two groups of rear leg frames are pulled up, then the positioning bolts are reinserted into the positioning grooves to be fixed, at this time, articles are placed above the supporting plates, then the handle is pulled by hands, and the articles on the supporting plates are conveyed in a rolling mode by virtue of the rollers, so that old people or people with inconvenient actions can be converted into chairs to have a rest when needed, and the old people or people with inconvenient actions can be helped to transport the articles.

(2) The spring is arranged between the seat board and the supporting board, and the multifunctional folding stainless steel chair has the damping effect when sitting on a person and transporting articles.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a folded state structure of the present utility model;

fig. 3 is a schematic view of the folded bottom view of the present utility model.

Legend description:

1. a support plate; 2. a backrest; 3. a front axle; 4. a front leg; 5. a rear leg frame; 6. a handle; 7. a positioning block; 8. positioning a bolt; 9. a positioning groove; 10. a roller slider; 11. a roller; 12. a first limiting block; 13. a seat plate; 14. a second limiting block; 15. an avoidance groove; 16. and a third limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: a folding multifunctional stainless steel chair, as shown in figures 1-3, comprises a supporting plate 1 and a backrest 2 fixedly arranged on the rear end face of the supporting plate 1 and vertical to the supporting plate 1, a front shaft 3 is fixedly arranged at the front side of the bottom end face of the supporting plate 1, front legs 4 capable of rotating around the front shaft 3 are movably arranged at the two ends of the front shaft 3, rear leg frames 5 capable of sliding up and down in the backrest 2 are movably arranged at the left side and the right side of the backrest 2, a handle 6 is fixedly arranged at the top end face of the rear leg frames 5, positioning blocks 7 are fixedly arranged at the two sides of the top end face of the backrest 2 close to the rear leg frames 5, positioning bolts 8 capable of sliding left and right are movably arranged in the positioning blocks 7, positioning grooves 9 are formed in the end faces of the rear leg frames 5 close to the positioning blocks 7, roller blocks 10 capable of sliding up and down in the grooves are movably arranged at the bottom end faces of the two groups of front legs 4, the one end movable mounting of gyro wheel slider 10 has gyro wheel 11, during the use, place front leg 4 perpendicularly with backup pad 1, then pull down rear leg frame 5 to the bottom with front leg 4 bottom perpendicularly, insert positioning pin 8 in the constant head tank 9, make backup pad 1, back 2, front leg 4 and rear leg frame 5 form the chair state, conveniently sit this moment, rotate front leg 4 and pass between two sets of rear leg frames 5, then pull up two sets of rear leg frames 5, then reinsert positioning pin 8 in constant head tank 9 and fix, place article in backup pad 1 top this moment, then hand handle 6, utilize gyro wheel 11 roll transport backup pad 1 article more laborsaving, thereby make old person or move inconvenient person can change into the chair and have a rest when needs, can help old man or move inconvenient people to transport article again.

The positioning groove 9 is composed of an upper group of round grooves and a lower group of round grooves which are matched with the positioning bolts 8, and can limit the rear leg frame 5 in different forms.

The first limiting block 12 is installed at the rear side of the bottom end surface of the supporting plate 1 corresponding to the positions of the two groups of roller sliders 10, the first limiting block 12 limits the positions of the roller sliders 10, and because the rectangular grooves with the height three times that of the roller sliders 10 are formed in the lower ends of the front legs 4, when the chair is sat on, the rollers 11 and the roller sliders 10 slide upwards and are in a retraction state, after the front legs 4 rotate to a horizontal state, the first limiting block 12 limits the roller sliders 10, and the roller 11 is prevented from retracting during carrying and rubbing with the backrest 2.

The seat board 13 is movably arranged on the top end surface of the support board 1, the second limiting blocks 14 are fixedly arranged at positions, corresponding to the rear parts of the two groups of front legs 4, of the lower end surface of the seat board 13, the second limiting blocks 14 penetrate through the support board 1 and can slide up and down in the support board 1, springs are arranged between the support board 1 and the seat board 13, and when sitting down, the seat board 13 drives the second limiting blocks 14 downwards under the action of human body pressure, so that the front legs 4 are limited, and the stability of a seat state is improved.

The front end face of the front leg 4 is provided with an avoidance groove 15 penetrating through the front leg 4, and the second limiting block 14 can slide up and down in the avoidance groove 15.

A group of third limiting blocks 16 are fixedly arranged on the bottom end surfaces of the two groups of rear leg frames 5, so that the two groups of front legs 4 are limited in a cart mode.

The working principle of the utility model is as follows: when the novel chair is used, the front legs 4 are vertically placed with the supporting plate 1, then the rear leg frames 5 are pulled down to the bottom and are vertical to the bottom of the front legs 4, the positioning bolts 8 are inserted into the positioning grooves 9, so that the supporting plate 1, the backrest 2, the front legs 4 and the rear leg frames 5 form a chair state, sitting is convenient at this moment, the front legs 4 are rotated to pass through between the two groups of rear leg frames 5, then the two groups of rear leg frames 5 are pulled up, then the positioning bolts 8 are reinserted into the positioning grooves 9 to fix, at this moment, articles are placed above the supporting plate 1, then the handles 6 are pulled by hand, and the articles on the supporting plate 1 are rolled and carried by the rollers 11, so that old people or people with inconvenient actions can be converted into chairs to rest when needed, and the old people or people with inconvenient actions can be helped to transport the articles.

Springs are arranged between the seat plate 13 and the support plate 1, and shock absorption is performed when sitting on a person and transporting objects.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a foldable multi-functional stainless steel chair, includes backup pad (1) and fixed mounting at backup pad (1) rear end face and with backup pad (1) vertically back (2), its characterized in that: front axle (3) are fixed mounting in front of the bottom of backup pad (1), and front axle (3) both ends movable mounting has front leg (4) that can rotate around front axle (3), back leg (5) that can slide from top to bottom in back (2) are installed to the left and right sides movable mounting of back (2), and top face fixed mounting of back leg (5) has handle (6), the top face both sides of back (2) are close to the both sides fixed mounting of back leg (5) have locating piece (7), but movable mounting has left and right sides gliding locating pin (8) in locating piece (7), locating slot (9) have been seted up in the terminal surface that back leg (5) are close to locating piece (7), and grooved and inslot movable mounting has gyro wheel slider (10) that can slide from top to bottom in the groove, and gyro wheel (11) are installed to the one end movable mounting of gyro wheel slider (10).

2. A folding multi-functional stainless steel chair according to claim 1, wherein: the positioning groove (9) is composed of an upper group of round grooves and a lower group of round grooves which are matched with the positioning bolts (8).

3. A folding multi-functional stainless steel chair according to claim 1, wherein: the rear side of the bottom end surface of the supporting plate (1) is provided with a first limiting block (12) corresponding to the positions of the two groups of roller sliders (10), and the first limiting block (12) limits the positions of the roller sliders (10).

4. A folding multi-functional stainless steel chair according to claim 1, wherein: the upper end face movable mounting of backup pad (1) has bedplate (13), and the position fixed mounting at bedplate (13) lower extreme face corresponds two sets of forelegs (4) rear has second stopper (14), and second stopper (14) run through backup pad (1) and can slide from top to bottom in backup pad (1), be provided with the spring between backup pad (1) and bedplate (13).

5. A folding multi-functional stainless steel chair according to claim 4, wherein: the front end face of the front leg (4) is provided with an avoidance groove (15) penetrating the front leg (4), and the second limiting block (14) can slide up and down in the avoidance groove (15).

6. A folding multi-functional stainless steel chair according to claim 1, wherein: a group of third limiting blocks (16) are fixedly arranged on the bottom end surfaces of the two groups of rear leg frames (5).

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