CN214016761U

CN214016761U - Backrest chair with inclined structure

Info

Publication number: CN214016761U
Application number: CN202120086707.4U
Authority: CN
Inventors: 应龙强
Original assignee: Shanghai Plus Industry Co ltd
Current assignee: Shanghai Plus Industry Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-08-24
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a back chair with slope structure, including seat bedplate and support additional strengthening, the front end of seat bedplate is connected with preceding chair leg, and is connected with back chair leg below the rear end of seat bedplate, the rear end top of seat bedplate is connected with the backrest, and the inside of backrest has seted up the perforation, the bottom of preceding chair leg and back chair leg all is connected with the seat podotheca, support additional strengthening and install in seat bedplate and back chair leg junction. The backrest chair is integrally pressed and formed, and is manufactured by a process with two bottoms and one surface, so that the convenience of production and preparation of the backrest chair can be improved, the integral structure of the backrest chair is simple and convenient, the backrest chairs can be stacked and are convenient to store, and the space occupied by the backrest chair when not in use can be reduced; the seat board of the seat arranged inclines from the outer side to the inner side, and the backrest of the seat has a customized U-shaped radian, so that the use comfort of the whole backrest chair can be improved.

Description

Backrest chair with inclined structure

Technical Field

The utility model relates to a backrest chair technical field specifically is a backrest chair with slope structure.

Background

The back rest chair is produced in the north-south direction, and is more commonly used in the later generations. The chair surface is generally square, and is provided with a backrest and an arch-shaped head. The shape of the backrest chair is characterized in that the backrest has no armrest, and the backrest does not protrude. The back rest of such chairs come in different forms, and are known as "one-piece" chairs. The other is called a lamp hanging chair, and the cross beam of the lamp hanging chair is provided with two columns which are slightly tilted upwards just like a lamp post of a flip lamp, so the name is obtained.

The existing backrest chair is inconvenient to produce and prepare, cannot be folded and stacked simultaneously, does not have a supporting and reinforcing effect, cannot guarantee the overall stability of the backrest chair, can damage the floor and the seat through friction between the backrest chair and the floor when in use, cannot well meet the use requirements of people, and carries out technical innovation on the basis of the existing backrest chair structure aiming at the conditions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back chair with slope structure to it is inconvenient to have the production preparation to propose current back chair in solving above-mentioned background art, still can't fold simultaneously and stack, still does not have the effect of supporting the enhancement, can't guarantee the overall stability of back chair, and can harm the floor through the friction between and the floor when using, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a back chair with slope structure, includes seat bedplate and support additional strengthening, the front end of seat bedplate is connected with preceding chair leg, and is connected with back chair leg below the rear end of seat bedplate, the rear end top of seat bedplate is connected with backrest, and backrest's inside has seted up the perforation, the bottom of preceding chair leg and back chair leg all is connected with the seat podotheca, support additional strengthening and install in seat bedplate and back chair leg junction.

Preferably, the upper end face structure of the seat board is an arc-shaped structure, and the included angle between the seat board and the rear chair legs is 110 degrees.

Preferably, the front end structure of the seat back is a U-shaped structure, and the center line of the seat back is perpendicular to the center line of the seat board.

Preferably, for cup jointing between preceding chair leg and the seat podotheca, and for cup jointing between back chair leg and the seat podotheca to the seat podotheca is provided with four, and the material of seat podotheca is environmental protection rubber simultaneously.

Preferably, the support reinforcing structure comprises a reinforcing plate and a fixing bolt, and the fixing bolt is mounted inside the reinforcing plate.

Preferably, the reinforcing plate is in threaded connection with the seat board and the rear chair legs through fixing bolts, the joints of the reinforcing plate and the seat board are matched with the joints of the rear chair legs, and the supporting and reinforcing structures are provided with two groups.

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

the backrest chair is integrally pressed and formed, and is manufactured by a process with two bottoms and one surface, so that the convenience of production and preparation of the backrest chair can be improved, the integral structure of the backrest chair is simple and convenient, the backrest chairs can be stacked and are convenient to store, and the space occupied by the backrest chair when not in use can be reduced;

the chair seat board arranged in the utility model inclines from the outer side to the inner side, and the backrest of the chair has a customized U-shaped radian, thereby improving the comfort level of the whole backrest chair; meanwhile, the back chair legs are inclined outwards, so that the overall stability of the backrest chair can be improved;

the bottom ends of the front chair legs and the rear chair legs are provided with the chair foot sleeves, and meanwhile, the chair foot sleeves are made of high-quality environment-friendly rubber, so that the chair is not damaged when the chair is rubbed with the floor, the floor is not damaged, and the chair is more durable; the joint of the back chair leg and the chair seat board of the back chair is provided with an arc-shaped supporting and reinforcing structure which supports the stress of the back chair leg of the back chair and improves the stability of the whole structure.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the support reinforcement structure of the present invention with the seat plate and the rear legs;

FIG. 3 is a schematic view of a partial structure of the front end surface of the back rest chair of the present invention;

fig. 4 is a schematic top view of the back rest chair of the present invention.

In the figure: 1. a seat plate; 2. a front chair leg; 3. a rear chair leg; 4. a seat back; 5. perforating; 6. a seat leg cover; 7. supporting the reinforcing structure; 701. a reinforcing plate; 702. and (5) fixing the bolt.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a back chair with slope structure, including seat bedplate 1 and support additional strengthening 7, the front end of seat bedplate 1 is connected with preceding chair leg 2, and the rear end below of seat bedplate 1 is connected with back chair leg 3, the rear end top of seat bedplate 1 is connected with backrest 4, and backrest 4's inside has been seted up and has been perforated 5, preceding chair leg 2 all is connected with seat leg cover 6 with the bottom of back chair leg 3, support additional strengthening 7 and install in seat bedplate 1 and back chair leg 3 junction.

The utility model discloses in: the upper end face structure of the seat chair plate 1 is an arc-shaped structure, an included angle between the seat chair plate 1 and the rear chair leg 3 is 110 degrees, the front end structure of the seat back 4 is a U-shaped structure, the central line of the seat back 4 is perpendicular to the central line of the seat chair plate 1, the arranged seat chair plate 1 inclines from the outer side to the inner side, and the seat back 4 has a customized U-shaped radian, so that the use comfort level of the whole back chair can be improved; meanwhile, the rear chair legs 3 incline outwards by 110 degrees, so that the overall stability of the backrest chair can be improved.

The utility model discloses in: for cup jointing between preceding chair leg 2 and the seat podotheca 6, and for cup jointing between back chair leg 3 and the seat podotheca 6 to seat podotheca 6 is provided with four, and the material of seat podotheca 6 is environmental protection rubber simultaneously, and preceding chair leg 2 and the 3 bottoms of back chair leg that set up all are furnished with seat podotheca 6, and seat podotheca 6 material is high-quality environmental protection rubber simultaneously, when making chair and floor friction, do not harm the chair, do not harm the floor, and is more durable.

The utility model discloses in: support additional strengthening 7 and include reinforcing plate 701 and fixing bolt 702, and the internally mounted of reinforcing plate 701 has fixing bolt 702, reinforcing plate 701 is threaded connection through fixing bolt 702 and between seat bedplate 1 and the back chair leg 3, and reinforcing plate 701 matches each other with seat bedplate 1 and back chair leg 3 junction, and it is provided with two sets ofly to support additional strengthening 7, back chair leg 3 has the camber to support additional strengthening 7 with seat bedplate 1 junction, support back chair leg 3 atress, improve overall structure's stability, the back chair that sets up is integrated press forming, through the one side technology preparation at the bottom of two, so can improve the convenience of back chair production preparation, and back chair overall structure is succinct convenient, make the back chair stackable, convenient storage, the space that the back chair occupied when not using can be reduced like this.

The working principle of the backrest chair with the inclined structure is as follows: firstly, the backrest chair is integrally pressed and formed, and is manufactured by a process of two bottoms and one surface, so that a large number of backrest chairs can be quickly manufactured, the arranged chair seat plate 1 inclines from the outer side to the inner side, and the chair backrest 4 has a customized U-shaped radian, so that a person can be matched with the chair seat plate 1 and the chair backrest 4 when sitting according to the sitting, the comfort of a user when leaning is ensured, the through hole 5 is formed in the chair backrest 4, the materials used when the backrest chair is manufactured can be reduced, ventilation is facilitated at the backrest of the backrest chair, the arc-shaped reinforcing plate 701 can be assembled at the joint of the rear chair leg 3 and the chair seat plate 1 by screwing the fixing bolt 702, so that the toughness of the joint can be ensured, and the rear chair leg 3 inclines outwards by 110 degrees, so that the integral stability of the backrest chair can be improved; the lower ends of the front chair legs 2 and the rear chair legs 3 are respectively sleeved with the chair foot sleeves 6, so that the chair and the floor are not damaged when the chair is rubbed with the floor.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a back chair with slope structure, includes seat bedplate (1) and support additional strengthening (7), its characterized in that: the front end of seat bedplate (1) is connected with preceding chair leg (2), and is connected with rear chair leg (3) below the rear end of seat bedplate (1), be connected with seat back (4) on the rear end of seat bedplate (1), and the inside of seat back (4) has seted up perforation (5), the bottom of preceding chair leg (2) and rear chair leg (3) all is connected with seat podotheca (6), support additional strengthening (7) and install in seat bedplate (1) and rear chair leg (3) junction.

2. The back rest chair with an inclined structure as claimed in claim 1, wherein: the upper end face structure of the chair face seat board (1) is an arc-shaped structure, and the included angle between the chair face seat board (1) and the rear chair legs (3) is 110 degrees.

3. The back rest chair with an inclined structure as claimed in claim 1, wherein: the front end structure of the seat back (4) is a U-shaped structure, and the center line of the seat back (4) is perpendicular to the center line of the seat board (1).

4. The back rest chair with an inclined structure as claimed in claim 1, wherein: preceding chair leg (2) and seat podotheca (6) are for cup jointing between, and for cup jointing between back chair leg (3) and seat podotheca (6) to seat podotheca (6) are provided with four, and the material of seat podotheca (6) is environmental protection rubber simultaneously.

5. The back rest chair with an inclined structure as claimed in claim 1, wherein: the supporting and reinforcing structure (7) comprises a reinforcing plate (701) and a fixing bolt (702), and the fixing bolt (702) is installed inside the reinforcing plate (701).

6. The back rest chair with an inclined structure as claimed in claim 5, wherein: the reinforcing plate (701) is in threaded connection with the seat base plate (1) and the rear chair legs (3) through the fixing bolts (702), the connecting parts of the reinforcing plate (701) and the seat base plate (1) and the rear chair legs (3) are matched with each other, and two groups of reinforcing structures (7) are arranged.