CN214016787U

CN214016787U - Back-rest chair with thick foam plastic cushion

Info

Publication number: CN214016787U
Application number: CN202022770614.1U
Authority: CN
Inventors: 张娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-24
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a chair that leans against of thick foamed plastic cushion relates to field of furniture, including the seat support, the bottom of seat support is connected with the bracing piece, first spring is installed to the inner wall of bracing piece, the both sides of bracing piece are connected with first slider, the fixed orifices has been seted up to the bottom inner wall of seat support, the bottom of fixed orifices is provided with the second fixed slot and is, the top that the bottom of fixed orifices is located the second fixed slot is provided with first fixed slot. The utility model discloses a set up anodal magnet, the second slider, second spring and dead lever, install the seat support top with the cushion, inside the dead lever inserted the mounting hole of cushion bottom, fix the dead lever through the second slider, strengthen fixedly through anodal magnet and the inside negative pole magnet of cushion bottom mounting hole to the cushion, when needs are dismantled the cushion, the pulling cushion, the second slider slides inside the spout of dead lever both sides, extrude the second spring through the second slider.

Description

Back-rest chair with thick foam plastic cushion

Technical Field

The utility model relates to the field of furniture, in particular to a back-rest chair with thick foam plastic cushions.

Background

The backrest chair is generated in the south-north direction, is more commonly used in the later Tang dynasty, and the chair surface is generally square and is provided with a backrest and an arched head. Although the back rest chair can be used for people to rest, the back rest chair is usually fixed at a certain position when in use.

The existing backrest chair parts are well fixed, too large in size and inconvenient to transport, the damaged parts cannot be detached and replaced at any time when the backrest chair is locally damaged, the angle of the backrest and the armrest cannot be adjusted, the cushion cannot be mounted and detached, and the cushion is convenient to clean and replace.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the back-rest chair with the thick foam plastic cushions is provided to solve the problems that the back-rest chair cannot be assembled and disassembled, the chair back and the armrests cannot be angularly adjusted, and the cushions cannot be conveniently assembled and disassembled.

In order to achieve the above object, the utility model provides a following technical scheme: a backrest chair with a thick foam plastic cushion comprises a chair seat, wherein the bottom end of the chair seat is connected with a supporting rod, a first spring is installed on the inner wall of the supporting rod, two sides of the supporting rod are connected with first sliding blocks, a fixing hole is formed in the inner wall of the bottom end of the chair seat, a second fixing groove is formed in the bottom end of the fixing hole, a first fixing groove is formed in the bottom end of the fixing hole and located above the second fixing groove, the cushion is installed at the top end of the chair seat, a second spring is installed on the inner wall of the cushion, a second sliding block is connected to one side, located on the second spring, of the inner wall of the cushion, a fixing rod is connected to the top end of the chair seat, an anode magnet is connected to the top end of the fixing rod, rubber pads are connected to two sides of the chair seat, a chair back is connected to the outer side of the chair seat, a second fixing block is installed on the outer wall of the chair back, handrails are connected to the outer wall of the chair back, the outer wall of the handrail is connected with a first fixing block.

Preferably, the inner wall of the chair seat is provided with a threaded hole matched with the second fixing block, and the inner wall of the chair back is provided with a mounting hole matched with the second fixing block.

Preferably, the inner wall of the chair back is provided with a threaded hole matched with the first fixing block, and the inner wall of the armrest is provided with a mounting hole matched with the first fixing block.

Preferably, the inner wall of the bottom end of the soft cushion is provided with a mounting hole matched with the fixing rod, and the inner wall of the soft cushion is provided with a mounting groove matched with the second spring.

Preferably, the both sides of dead lever are seted up with second slider assorted spout, cushion inner wall mounting hole top is provided with the magnet opposite with anodal magnet.

Preferably, four groups of support rods are arranged, and the four groups of support rods are distributed at the bottom end of the chair seat at equal intervals.

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

1. the utility model is provided with a first fixed block, a second fixed block, a first fixed groove, a second fixed groove, a first slider and a first spring, the support rod is inserted into the first fixed groove from the second fixed groove, then the support rod is rotated ninety degrees, the first slider extrudes the inner wall of the fixed hole, the first slider extrudes the support rod, the support rod extrudes the first spring to compress, the support rod slides into the fixed groove inside the first fixed groove through the first slider to fix, the support rod is arranged at the bottom end of the chair seat, then the chair back is placed at two sides of the chair seat, the second fixed block is screwed up, the chair back is fixed through the second fixed block, when the angle of the chair back is required to be adjusted, the second fixed block is unscrewed manually to adjust the angle of the chair back, the second fixed block is screwed up after the adjustment, the friction generated between the chair back and the chair seat when the angle is adjusted is avoided through the rubber pad, the seat and the chair back are abraded, the armrests are placed on one side of the chair back and are fixed through the first fixing blocks, when the armrests need to be adjusted in angle, the first fixing blocks are unscrewed, the angle of the rotating armrests is adjusted manually, and the first fixing blocks are screwed down after the adjustment is completed;

2. the utility model discloses a set up anodal magnet, the second slider, second spring and dead lever, install the seat support top with the cushion, the dead lever inserts inside the mounting hole of cushion bottom, fix the dead lever through the second slider, strengthen fixedly to the cushion through the inside negative pole magnet of anodal magnet and cushion bottom mounting hole, when needs are dismantled the cushion, stimulate the cushion, the second slider slides inside the spout of dead lever both sides, extrude the second spring through the second slider, dismantle the cushion.

Drawings

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

fig. 2 is a schematic front structural view of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the fixing hole structure of the present invention;

fig. 4 is a schematic structural view of a second fixing block of the present invention;

fig. 5 is an enlarged view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a chair seat; 2. a soft cushion; 3. a handrail; 4. a chair back; 5. a first fixed block; 6. a second fixed block; 7. a first fixing groove; 8. a fixing hole; 9. a second fixing groove; 10. a support bar; 11. a first spring; 12. a first slider; 13. a rubber pad; 14. a positive magnet; 15. fixing the rod; 16. a second slider; 17. a second spring.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-5, a backrest chair with a thick foam plastic cushion comprises a chair seat 1, a support rod 10 is connected to the bottom end of the chair seat 1, a first spring 11 is installed on the inner wall of the support rod 10, first sliding blocks 12 are connected to two sides of the support rod 10, a fixing hole 8 is formed in the inner wall of the bottom end of the chair seat 1, a second fixing groove 9 is formed in the bottom end of the fixing hole 8, a first fixing groove 7 is formed in the bottom end of the fixing hole 8 and located above the second fixing groove 9, a cushion 2 is installed at the top end of the chair seat 1, a second spring 17 is installed on the inner wall of the cushion 2, a second sliding block 16 is connected to one side of the inner wall of the cushion 2, a fixing rod 15 is connected to the top end of the chair seat 1, a positive magnet 14 is connected to the top end of the fixing rod 15, rubber pads 13 are connected to two sides of the chair seat 1, a chair back 4 is connected to the outer side of the chair seat 1, a second fixing block 6 is installed on the outer wall of the chair back 4, the outer wall of the chair back 4 is connected with the armrest 3 above the second fixing block 6, and the outer wall of the armrest 3 is connected with the first fixing block 5.

Please refer to fig. 2, the inner wall of the seat 1 is provided with a threaded hole matched with the second fixing block 6, and the inner wall of the backrest 4 is provided with a mounting hole matched with the second fixing block 6, so that the backrest 4 can be conveniently mounted, dismounted and adjusted in angle.

Please refer to fig. 2, the inner wall of the backrest 4 is provided with a threaded hole matching with the first fixing block 5, and the inner wall of the armrest 3 is provided with a mounting hole matching with the first fixing block 5, so that the armrest 3 can be conveniently mounted, dismounted and adjusted in angle.

Please refer to fig. 4, the inner wall of the bottom end of the soft cushion 2 is provided with a mounting hole matched with the fixing rod 15, and the inner wall of the soft cushion 2 is provided with a mounting groove matched with the second spring 17, so as to facilitate the mounting of the fixing rod 15.

Please refer to fig. 4, the two sides of the fixing rod 15 are provided with sliding grooves matched with the second sliding block 16, and the top end of the mounting hole on the inner wall of the soft cushion 2 is provided with a magnet opposite to the positive magnet 14, so as to fix the soft cushion 2.

Please refer to fig. 1, the support rods 10 are provided with four sets of the support rods 10, and the four sets of the support rods 10 are equally distributed at the bottom end of the seat 1, so as to support the seat 1 through the support rods 10.

The working principle is as follows: firstly, a support rod 10 is inserted into a first fixing groove 7 from a second fixing groove 9, then the support rod 10 is rotated by ninety degrees, a first slide block 12 extrudes the inner wall of a fixing hole 8, the first slide block 12 extrudes the support rod 10, the support rod 10 extrudes a first spring 11 to be compressed, the support rod 10 slides into the fixing groove in the first fixing groove 7 through the first slide block 12 to be fixed, the support rod 10 is installed at the bottom end of a chair seat 1, then a chair back 4 is placed at two sides of the chair seat 1, a second fixing block 6 is screwed, a chair back 4 is fixed through the second fixing block 6, when the angle of the chair back 4 needs to be adjusted, the second fixing block 6 is unscrewed manually to adjust the angle of the chair back 4, the second fixing block 6 is screwed, friction generated between the chair back 4 and the chair seat 1 when the angle of the chair back 4 is adjusted is avoided through a rubber pad 13, so that the chair seat 1 and the chair back 4 are abraded, place 4 one side at the back of the chair with handrail 3, fix handrail 3 through first fixed block 5, when needs carry out angle regulation to handrail 3, unscrew first fixed block 5, carry out angle regulation through artifical pairing rotation handrail 3, adjust and accomplish the back and screw up first fixed block 5, install 1 top of seat support with cushion 2, dead lever 15 inserts inside the mounting hole of 2 bottoms of cushion, fix dead lever 15 through second slider 16, strengthen fixedly to cushion 2 through the inside negative pole magnet of

positive pole magnet

14 and 2 bottom mounting holes of cushion, when needs are dismantled cushion 2, pulling cushion 2, second slider 16 slides in the spout inside of 15 both sides of dead lever, extrude second spring 17 through second slider 16, dismantle cushion 2.

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.

Claims

1. The utility model provides a back of body armchair of thick foam plastics cushion, includes seat support (1), its characterized in that: the bottom of seat support (1) is connected with bracing piece (10), first spring (11) are installed to the inner wall of bracing piece (10), the both sides of bracing piece (10) are connected with first slider (12), fixed orifices (8) have been seted up to the bottom inner wall of seat support (1), the bottom of fixed orifices (8) is provided with second fixed slot (9), the bottom of fixed orifices (8) is located the top of second fixed slot (9) and is provided with first fixed slot (7), cushion (2) are installed on the top of seat support (1), second spring (17) are installed to the inner wall of cushion (2), one side that the inner wall of cushion (2) is located second spring (17) is connected with second slider (16), the top of seat support (1) is connected with dead lever (15), the top of dead lever (15) is connected with anodal magnet (14), the both sides of seat support (1) are connected with rubber pad (13), the outside of seat support (1) is connected with back of the chair (4), second fixed block (6) are installed to the outer wall of the back of the chair (4), the top that the outer wall of the back of the chair (4) is located second fixed block (6) is connected with handrail (3), the outer wall connection of handrail (3) has first fixed block (5).

2. A thick foam upholstered chair as claimed in claim 1 wherein: the inner wall of the chair seat (1) is provided with a threaded hole matched with the second fixing block (6), and the inner wall of the chair back (4) is provided with a mounting hole matched with the second fixing block (6).

3. A thick foam upholstered chair as claimed in claim 1 wherein: the inner wall of the chair back (4) is provided with a threaded hole matched with the first fixing block (5), and the inner wall of the armrest (3) is provided with a mounting hole matched with the first fixing block (5).

4. A thick foam upholstered chair as claimed in claim 1 wherein: the bottom inner wall of cushion (2) seted up with dead lever (15) assorted mounting hole, the inner wall of cushion (2) seted up with second spring (17) assorted mounting groove.

5. A thick foam upholstered chair as claimed in claim 1 wherein: the both sides of dead lever (15) are seted up with second slider (16) assorted spout, cushion (2) inner wall mounting hole top is provided with the magnet opposite with anodal magnet (14).

6. A thick foam upholstered chair as claimed in claim 1 wherein: the four groups of the supporting rods (10) are arranged, and the four groups of the supporting rods (10) are distributed at the bottom end of the chair seat (1) at equal intervals.