CN214433136U

CN214433136U - Adjustable sofa deck chair

Info

Publication number: CN214433136U
Application number: CN202022852877.7U
Authority: CN
Inventors: 李红伟
Original assignee: Zhejiang Lican Furniture Co ltd
Current assignee: Zhejiang Lican Furniture Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-10-22
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to an adjustable sofa deck chair, including two handrail left side handrail and right handrail of bilateral symmetry, horizontal vertical fixation is at the seat underframe of left handrail and right handrail centre, arranges the sliding seat of seat underframe top in, the back frame of being connected with the sliding seat. The side edges of the contact surface of the seat underframe and the movable seat, which are close to the left handrail and the right handrail, are provided with guide rails which are recessed downwards, the front end part of each guide rail is provided with a first plastic roller seat, the rear end part of the bottom of the movable seat is provided with a second plastic roller seat, and the seat underframe and the movable seat are respectively provided with a limiting block; the adjustable sofa deck chair has the advantages of simple structure, long service life and capability of simply adjusting the inclination of the backrest.

Description

Adjustable sofa deck chair

Technical Field

The utility model relates to a furniture, in particular to a sofa deck chair with an adjusting function.

Background

Sofas, which are the most everyday furniture items, are spread in all households, have also been developed from the original single sitting furniture to furniture with sitting and lying functions. Furniture which can be seated or laid down is already available on the market, and the change is often realized by an air pump or other more complex structures, so that the furniture is easy to damage, the service life is shortened, and the appearance is not beautiful.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems existing in the prior art, thereby providing the sofa deck chair which has simple structure and long service life and can simply adjust the inclination of the backrest.

The above technical problem of the present invention can be solved by the following technical solutions:

the utility model discloses an adjustable sofa deck chair, including two handrail left side handrail and right handrail of bilateral symmetry, horizontal vertical fixation is at the seat underframe in the middle of left handrail and right handrail, arranges the sliding seat of seat underframe top in, the back frame of being connected with the sliding seat. The side edges of the contact surface of the seat underframe and the movable seat, which are close to the left handrail and the right handrail, are guide rails recessed downwards, a first plastic roller seat is arranged at the front end part of each guide rail, a second plastic roller seat is arranged at the rear end part of the bottom of the movable seat, and limit blocks are respectively arranged on the seat underframe and the movable seat.

Preferably, the number of the limiting blocks is 4, 2 of the limiting blocks are symmetrically arranged at the middle position of the guide rail, and the other 2 limiting blocks are arranged at the front end position of the bottom of the movable seat.

Preferably, the guide rail is further provided with a plastic scratch-proof block.

Preferably, a backrest cross beam frame is further transversely arranged between the left armrest and the right armrest.

Preferably, the two ends of the backrest cross beam frame are respectively sleeved with a plastic roller.

Preferably, step screws for shafts are provided at both ends of the backrest cross frame, respectively.

Preferably, the two side edges of the backrest frame are just clamped on the plastic rollers respectively.

Preferably, a seat limiting rod is transversely arranged below the seat underframe.

Preferably, the seat limiting rod penetrates through the seat underframe through a screw to be connected with the movable seat.

Preferably, a brake is arranged on one side of the seat bottom frame.

The utility model has the advantages that:

the sofa deck chair adopts the mechanical parts for receiving the order to realize simple adjusting function, the parts are not easy to wear during use, and the service life is ensured; the front and back positions of the seat are changed by the backward force of the human body, and the inclination between the seat backs is adjusted to achieve an ideal sitting and leaning position.

Drawings

In order to more clearly illustrate the embodiments of the present invention 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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall exploded and disassembled structure of the adjustable sofa deck chair of the present invention;

FIG. 2 is a schematic structural view of the fixing frame of the adjustable sofa deck chair of the present invention;

FIG. 3 is a schematic structural view of a backrest cross beam of the adjustable sofa deck chair of the present invention;

FIG. 4 is a schematic view of the movable seat and backrest assembly of the adjustable sofa deck chair of the present invention;

fig. 5 is a schematic structural view of the adjustable sofa deck chair of the present invention.

In the figure: 1-left handrail, 2-right handrail, 3-backrest frame, 4-movable seat, 5-backrest beam, 6-plastic roller, 7-base frame, 8-limit rod, 9-first plastic roller seat, 10-brake, 11-second plastic roller seat, 51-step screw for shaft, 101-limit block, 102-plastic anti-scraping block

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the invention can be more easily understood by those skilled in the art, and the scope of the invention can be more clearly and clearly defined

As shown in fig. 1 to 4, the adjustable sofa deck chair comprises a left armrest 1 and a right armrest 2 which are bilaterally symmetrical, a seat base frame 7 which is transversely and vertically fixed between the left armrest 1 and the right armrest 2, a movable seat 4 which is arranged above the seat base frame 7, and a backrest frame 3 which is connected with the movable seat 4. The side that the face that seat chassis 7 and sliding seat 4 contact is close to left handrail 1 and right handrail 2 is the guide rail (not mark) of downward recess, be provided with first plastics roller seat 9 on the preceding tip of guide rail, the bottom rear end of sliding seat 4 is provided with second plastics roller seat 11, be provided with stopper 101 on seat chassis 7 and the sliding seat 4 respectively.

The total number of the limiting blocks 101 is 4, wherein 2 are symmetrically arranged in the middle of the guide rail, and the other 2 are arranged at the front end of the bottom of the movable seat 4.

The guide rail is also provided with a plastic scratch-resistant block 102; specifically speaking, the plastic scraping-proof blocks 102 are 4 in number, are symmetrically arranged on the guide rails in pairs, the plastic scraping-proof blocks 102 on the same guide rail are arranged in front of and behind each other, one of the front ends is close to the first plastic roller seat 9, and the other of the rear ends is close to the limiting block 101.

A backrest cross beam frame 5 is also transversely arranged between the left handrail 1 and the right handrail 2; specifically, the backrest cross beam frame 5 is transversely fixed on the upper side edges of the rear ends of the left handrail 1 and the right handrail 2 and is used for supporting the backrest frame 3.

The two ends of the backrest cross beam frame 5 are respectively sleeved with a plastic roller 6 to realize the smooth sliding of the backrest frame 3.

Step screws 51 for shafts are provided at both ends of the backrest cross beam frame 5, respectively.

The backrest frame 3 and the movable seat 4 are elastically connected to form a movable structure.

The two side edges of the backrest frame 3 are just clamped on the plastic rollers 6 respectively.

A seat limiting rod 8 is transversely arranged below the seat underframe 7.

The seat limiting rod 8 penetrates through the seat underframe 7 through a screw (not shown) to be connected with the movable seat 4.

A brake 10 is arranged on one side of the seat bottom frame 7 to fix the sliding condition of the movable seat 4.

Furthermore, the movable seat 4 is designed in a T shape, and 4 transverse pipes are arranged at equal intervals; the base frame 7 is designed to be concave and is just matched with the T-shaped design of the movable base 4; the backrest frame 3 is provided with connecting pieces (not shown) with through hole elbows, and 3 transverse pipes (not marked) are arranged at equal intervals.

The adjustable sofa deck chair is integrally formed by combining pipe fittings; when in use, the movable seat 4 slides forwards to drive the backrest frame 3 to slide, and the sliding angle is controlled by the limit block 101 to avoid separating from the seat base frame 7; after sliding to a suitable angle, movable seat 4 is fixed by brake 10.

The utility model has the advantages that:

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 by those skilled in the art

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Adjustable sofa deck chair, its characterized in that: the chair comprises a left handrail (1) and a right handrail (2) which are bilaterally symmetrical, a seat underframe (7) which is transversely and vertically fixed between the left handrail (1) and the right handrail (2), a movable seat (4) which is arranged above the seat underframe (7), and a backrest frame (3) which is connected with the movable seat (4); the side that seat chassis (7) and sliding seat (4) contact is close to left handrail (1) and right handrail (2) is the guide rail of undercut, be provided with first plastics roller seat (9) on the preceding tip of guide rail, the tip is provided with second plastics roller seat (11) behind the bottom of sliding seat (4), be provided with stopper (101) on seat chassis (7) and sliding seat (4) respectively.

2. The adjustable sofa lounge chair of claim 1, wherein: the number of the limiting blocks (101) is 4, 2 of the limiting blocks are symmetrically arranged in the middle of the guide rail, and the other 2 limiting blocks are arranged at the front end of the bottom of the movable seat (4).

3. The adjustable sofa lounge chair of claim 1, wherein: the guide rail is also provided with a plastic scratch-resistant block (102).

4. The adjustable sofa lounge chair of claim 1, wherein: a backrest cross beam frame (5) is further transversely arranged between the left handrail (1) and the right handrail (2).

5. The adjustable sofa lounge chair of claim 4, wherein: and plastic rollers (6) are respectively sleeved at two ends of the backrest cross beam frame (5).

6. The adjustable sofa lounge chair of claim 4, wherein: step screws (51) for shafts are respectively arranged at two ends of the backrest cross beam frame (5).

7. The adjustable sofa lounge chair of claim 1, wherein: two side edges of the backrest frame (3) are just clamped on the plastic rollers (6) respectively.

8. The adjustable sofa lounge chair of claim 1, wherein: a seat limiting rod (8) is transversely arranged below the seat underframe (7).

9. The adjustable sofa lounge chair of claim 8, wherein: the seat limiting rod (8) penetrates through the seat underframe (7) through a screw to be connected with the movable seat (4).

10. The adjustable sofa lounge chair of claim 1, wherein: a brake (10) is arranged on one side of the seat underframe (7).