CN220966851U

CN220966851U - Folding chair

Info

Publication number: CN220966851U
Application number: CN202322672063.9U
Authority: CN
Inventors: 郭雅琴; 娄秀宝
Original assignee: Huizhou Baorong Furniture Co ltd
Current assignee: Huizhou Baorong Furniture Co ltd
Priority date: 2023-10-07
Filing date: 2023-10-07
Publication date: 2024-05-17
Anticipated expiration: 2033-10-07

Abstract

The utility model relates to a folding chair, which comprises a backrest, wherein a seat board is arranged at the bottom of the backrest, armrests are arranged on the front surface and the back surface of the backrest, regulating plates are arranged at the bottoms of the two armrests, first supporting legs are arranged on opposite surfaces of the two regulating plates, second supporting legs are arranged on opposite surfaces of the two first supporting legs, stabilizer bars are arranged on opposite surfaces of the two first supporting legs and the two second supporting legs respectively, a bearing seat is arranged in the backrest, and a fixing mechanism is arranged in the seat board. This folding chair makes equipment possess more outstanding fixed effect through setting up fixed establishment, and this scheme simultaneously on original scheme bolt fastening's basis, can change to fixed mode of fixed establishment, makes equipment possess the function of convenient installation and dismantlement to reach the convenience and maintain the function of equipment, can be quick change the maintenance to the seat support, facilitate the use.

Description

Folding chair

Technical Field

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

Background

The folding chair is a portable and stackable chair, is convenient to carry, saves space, is initially 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.

According to the technical scheme, the fixing bolts are positioned through the abutting fixing bolts of the inner walls of the second pair of locating grooves, so that the chair seat and the chair back are not easy to unfold, stability between the chair seat and the chair back is facilitated to be maintained, the fixing bolts rotate around the rotating shafts of the connecting rods in the folding and unfolding processes of the folding chair, the fixing bolts are clamped into the first locating grooves and the second locating grooves more conveniently, meanwhile, the angle adjustment can be carried out for sitting postures, and comfort is improved.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides a folding chair with convenient maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the folding chair comprises a backrest, wherein a seat plate is arranged at the bottom of the backrest, armrests are arranged on the front surface and the back surface of the backrest, adjusting plates are arranged at the bottoms of the two armrests, first supporting legs are arranged on opposite surfaces of the two adjusting plates, second supporting legs are arranged on opposite surfaces of the two first supporting legs, stabilizer bars are respectively arranged on opposite surfaces of the two first supporting legs and the two second supporting legs, a bearing seat is arranged in the backrest, and a fixing mechanism is arranged in the seat plate;

The fixing mechanism comprises a fixing plate, the inside of bedplate is provided with the fixing plate, the left side and the right side of fixing plate all are provided with the mount pad, two the opposite sides of mount pad all are provided with the spring holder, the inside of back is provided with two bull sticks, two the opposite sides of bull stick all is provided with turns round the dish, two the opposite ends of bull stick all are provided with the limiting disc, two the top and the bottom of limiting disc all are provided with the cardboard.

Further, the number of the bearing seats is two, the inside of the backrest is provided with mounting grooves matched with the two bearing seats, and the two rotating rods are positioned in the two bearing seats.

Further, the inside of bedplate is offered with two spacing dish and two rotatory spacing groove of a word of cardboard looks adaptation, and two the diameter of twisting the dish is all greater than two the diameter of bearing frame.

Further, two mount pad and two the spring holder is all located the inside of two rotatory spacing grooves of line, and the recess with bedplate looks adaptation has been seted up to the bottom of back.

Further, two first supporting legs and two second supporting legs are all swing joint in two regulating plates, and two regulating grooves with two first supporting legs and two second supporting legs looks adaptation have all been seted up to the inside of regulating plate.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

This folding chair makes equipment possess more outstanding fixed effect through setting up fixed establishment, and this scheme simultaneously on original scheme bolt fastening's basis, can change to fixed establishment's mode, makes equipment possess the function of convenient installation and dismantlement to reach the convenience and maintain the function of equipment, can be quick change the seat support and maintain, facilitate the use, compare in above-mentioned scheme, more outstanding in the result of use, more practical simultaneously, functionally further obtain perfection.

Drawings

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

FIG. 2 is a front elevational view of the structure of the present utility model;

FIG. 3 is a block diagram of the structural securing mechanism of the present utility model.

In the figure: 1. a backrest; 2. a seat plate; 3. an armrest; 4. an adjusting plate; 5. a first support leg; 6. a second support leg; 7. a stabilizer bar; 8. a bearing seat; 9. a fixing mechanism; 901. a fixing plate; 902. a mounting base; 903. a spring seat; 904. a rotating rod; 905. twisting the disc; 906. a limiting disc; 907. and (5) clamping plates.

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.

Referring to fig. 1-3, a folding chair in this embodiment includes a backrest 1, a seat board 2 is provided at the bottom of the backrest 1, armrests 3 are provided on the front and back sides of the backrest 1, adjusting plates 4 are provided at the bottoms of the two armrests 3, first supporting legs 5 are provided on opposite sides of the two adjusting plates 4, second supporting legs 6 are provided on opposite sides of the two first supporting legs 5, stabilizer bars 7 are provided on opposite sides of the two first supporting legs 5 and the two second supporting legs 6, bearing seats 8 are provided in the backrest 1, and a fixing mechanism 9 is provided in the seat board 2.

The fixed establishment 9 includes fixed plate 901, and the inside of bedplate 2 is provided with fixed plate 901, and the left side and the right side of fixed plate 901 all are provided with mount pad 902, and the opposite sides of two mount pads 902 all are provided with spring holder 903, and the inside of back 1 is provided with two bull stick 904, and the opposite sides of two bull sticks 904 all are provided with torsion disc 905, and the opposite ends of two bull sticks 904 all are provided with spacing dish 906, and the top and the bottom of two spacing dish 906 all are provided with cardboard 907.

In fig. 3, the device can have a more stable fixing effect through the setting of the fixing mechanism 9, and in the long-time use process, the device can still keep better fixing stability, and meanwhile, the device can have a more convenient dismounting function, can be quickly replaced for a chair seat, and is convenient for maintenance of the device.

In fig. 3, the bearing seat 8 is provided, so that the rotating rod 904 can normally rotate, and meanwhile, the backrest 1 can normally rotate while the rotating rod 904 does not rotate, so that the angle of the backrest can be conveniently adjusted, and the backrest 1 can be conveniently adjusted to a proper angle along with the habit of a user.

In fig. 3, the setting of the limiting disc 906, the clamping plate 907 and the linear rotation limiting groove can enable the limiting disc 906 and the clamping plate 907 to rotate to match the linear rotation limiting groove to clamp, so that the limiting disc is fixed, and meanwhile, the setting of the torsion disc 905 facilitates the rotation of the rotating rod 904.

In fig. 3, the spring seat 903 may utilize a reaction force to firmly push the limiting disc 906 against the inner wall of the linear rotation limiting groove, so as to enhance the fixing effect, and meanwhile, when the fixing device is detached, the limiting disc 906 may be quickly ejected, so that the fixing device is convenient to detach.

In fig. 2, through the arrangement of the adjusting plate 4, the armrest 3 can be pulled to adjust the angle of the backrest 1 under the condition that the first supporting leg 5 and the second supporting leg 6 are not moved, so that the device can conveniently adjust the angle of the backrest 1 according to the requirement of a user.

In practice, the method is carried out according to the following steps:

1) Firstly, placing the seat board 2 in a groove below the backrest 1, aligning a left limit disc 906 and a clamping plate 907 with a linear rotation limit groove at the moment, and directly pushing a torsion disc 905 to enter the linear rotation limit groove;

2) Then ninety degrees of rotation torsion disc 905 starts to rotate, and further drives the rotating rod 904 to rotate, so that the limiting disc 906 rotates, and finally drives the clamping plate 907 to rotate, so that the clamping plate 907 is clamped in the linear rotation limiting groove to complete fixation, and meanwhile, the fixation of equipment can be enhanced by the arrangement of the spring seat 903;

3) Then the right limiting disc 906 and the clamping plate 907 are operated according to the operation mode, so that the right limiting disc 906 and the clamping plate 907 are clamped in the seat plate 2, and the whole seat plate 2 is fixed;

4) Finally, when the disassembly is performed, only ninety degrees of rotation torsion disc 905 is needed again, so that the rotating rod 904 rotates, the limiting disc 906 is driven to rotate, the clamping plate 907 is finally driven to rotate, and the limiting disc 906 and the clamping plate 907 are directly ejected out through the reaction force of the spring seat 903, so that the disassembly is completed.

To sum up, this folding chair makes equipment possess more outstanding fixed effect through setting up fixed establishment 9, and this scheme simultaneously on the basis of original scheme bolt fastening, can change to fixed establishment 9 fixed mode, makes equipment possess the function of convenient installation and dismantlement to reach the convenience and maintain the function of equipment, can be quick change the maintenance to the seat support, facilitate the use, compare in above-mentioned scheme, more outstanding in the result of use, more practical simultaneously, functionally further obtain perfection.

It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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. A folding chair comprising a backrest (1), characterized in that: the novel backrest comprises a backrest body and is characterized in that a seat board (2) is arranged at the bottom of the backrest body (1), armrests (3) are arranged on the front surface and the back surface of the backrest body (1), adjusting plates (4) are arranged at the bottoms of the armrests (3), first supporting legs (5) are arranged on opposite surfaces of the adjusting plates (4), second supporting legs (6) are arranged on opposite surfaces of the first supporting legs (5), stabilizing rods (7) are respectively arranged on opposite surfaces of the first supporting legs (5) and the second supporting legs (6), bearing seats (8) are arranged in the backrest body (1), and fixing mechanisms (9) are arranged in the seat board (2);

Fixed establishment (9) are including fixed plate (901), the inside of bedplate (2) is provided with fixed plate (901), the left side and the right side of fixed plate (901) all are provided with mount pad (902), two the opposite sides of mount pad (902) all are provided with spring holder (903), the inside of back (1) is provided with two bull stick (904), two the opposite sides of bull stick (904) all are provided with torsion disc (905), two the opposite ends of bull stick (904) all are provided with spacing dish (906), two the top and the bottom of spacing dish (906) all are provided with cardboard (907).

2. A folding chair as claimed in claim 1, wherein: the number of the bearing seats (8) is two, the inside of the backrest (1) is provided with mounting grooves matched with the two bearing seats (8), and the two rotating rods (904) are both positioned in the two bearing seats (8).

3. A folding chair as claimed in claim 1, wherein: the inside of bedplate (2) is offered with two spacing dish (906) and two rotatory spacing groove of straight word of cardboard (907) looks adaptation, and two the diameter of turning round dish (905) is all greater than two the diameter of bearing frame (8).

4. A folding chair as claimed in claim 3, wherein: the two mounting seats (902) and the two spring seats (903) are both positioned in the two linear rotation limiting grooves, and grooves matched with the seat plate (2) are formed in the bottom of the backrest (1).

5. A folding chair as claimed in claim 1, wherein: two first supporting leg (5) and two second supporting leg (6) all swing joint in two regulating plate (4), and two the inside of regulating plate (4) all offered with two first supporting leg (5) and two the adjustment tank of second supporting leg (6) looks adaptation.