CN211511145U

CN211511145U - Back-rest chair with thick foam plastic cushion

Info

Publication number: CN211511145U
Application number: CN201921537874.5U
Authority: CN
Inventors: 左前军
Original assignee: Sanjin Color Matching Big Data Hangzhou Co ltd
Current assignee: Yangzhou Jiangpin Intelligent Technology Co.,Ltd.
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-09-18
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to the technical field of furniture, and a chair is leaned against to thick foamed plastic cushion is disclosed, which comprises a chair base, upside fixed mounting has the plastics back of the chair behind the seat support, and fixed mounting has the foam back of the chair in the plastics back of the chair, and seat support both ends swing joint has the chair leg, and the chair leg is hollow. This back-rest chair of thick foamed plastic cushion, increase the leg through different specifications, adjust whole chair height, solve the too high problem of crossing low bringing for the human body of plastics back-rest chair, the problem of throwing away of plastics chair can not be used in the solution family, chair leg swing joint back of the chair, the manual screw of accessible plastics is dismantled, the transportation of being convenient for, to children and teenagers, the comfort level of backing up will influence their body shape and develop, through the foam back-rest of the interior fixed mounting foam of the plastics back of the chair, solve the problem that traditional plastics back of the chair is too hard, through the backbone shape of the back of the chair longitudinal design adult, transversely be circular-arcly, solve the problem of back of the chair discomfort.

Description

Back-rest chair with thick foam plastic cushion

Technical Field

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

Background

In modern life, besides a bed, a chair is the chair which is used by many people for the longest learning and working, the learning and working efficiency of people is directly influenced by the quality of the chair, and the chair becomes a piece of furniture which is essential in the life of people.

The plastic chairs are produced by adopting an injection molding method, the injection molding is a method for producing and molding industrial products, the plastic chairs in the market are fixed in structure, the proper height of the foam plastic chair backrest and the comfort level of the backrest are very important, and particularly for children and teenagers, the children and the teenagers are in the golden development stage; if the chair back is too hard and uncomfortable, the body of the user is easy to deform after leaning for a long time, the chair is too low, the spine cannot be straightened, the problem of protrusion of the upper lumbar intervertebral disc is easy to occur, the problem of fatigue of the knee joint can occur when the chair legs are too low, cartilage lesion is easy to occur, and the development of the user is influenced; the chair is too high, and due to the influence of gravity, the knee joint is in a suspension state for a long time, and chronic strain diseases such as ligament inflammation and the like are easy to occur after the chair is used for a long time; in a family, for children and teenagers, the growth and development of the children and the teenagers are fast, the height of the fixed plastic chair cannot meet the height requirement, and the fixed plastic chair can be thrown away, so the cost performance is low; in the transportation process, plastic chair legs in the market are fixedly arranged on a chair seat, the transportation occupies a large space and is inconvenient to carry, and therefore the backrest chair with the thick foam plastic cushion is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present invention is to provide a back-rest chair with thick foam plastic cushions, which has a comfortable back, a high height-adjustable chair, a high cost performance and a convenient transportation.

The utility model discloses a realize that technical purpose adopts following technical scheme:

the utility model provides a chair that leans against of thick foamed plastic cushion, includes the seat support, upside fixed mounting has the plastics back of the chair behind the seat support, and fixed mounting has the foam back of the chair in the plastics back of the chair, has seted up the lid on the seat support, and seat support both ends swing joint has the chair leg, and the chair leg is hollow.

Preferably, an accommodating box is arranged in the chair seat, and the heightening legs are arranged in the accommodating box.

Preferably, heart-shaped air holes are formed in the plastic chair back and the foam chair back, and the longitudinal appearances of the plastic chair back and the foam chair back are designed according to the shape of the spine of a person and are transversely arc-shaped.

Preferably, the hollow chair legs are movably connected with the chair seat through manual screws, heightening legs are movably connected below the hollow chair legs, and the manual screws are made of plastic and can be manually installed and fixed.

The utility model discloses possess following beneficial effect:

1. this back-rest chair of thick foamed plastic cushion through the leg that increases of different specifications, adjusts whole chair height, solves the too high problem of crossing low for the human body of plastics back-rest chair, solves the problem that the plastics chair can not be used and thrown away among the family, and chair leg swing joint back of the chair, accessible plastics manual screw dismantles, the transportation of being convenient for.

2. This back-rest chair of thick foam plastic cushion to children and teenagers, the comfort level of backing will influence their shape and development, through the foam back-rest of the interior fixed mounting foam of the plastics back of the chair, solves the problem that traditional plastics back of the chair is too hard, through the vertical appearance of the back of the chair according to the design of people's backbone shape, transversely is circular-arcly, solves the problem that the back of the chair is uncomfortable.

Drawings

Fig. 1 is a schematic structural view of the thick foam plastic chair backrest of the present invention.

Fig. 2 is a schematic view of the top view structure of the chair back of the present invention.

Fig. 3 is a schematic side view of the chair back of the present invention.

Fig. 4 is a schematic view of the internal structure of the chair seat of the present invention.

Fig. 5 is a schematic view of the chair leg structure of the present invention.

In the figure: 1-chair seat, 2-plastic chair back, 3-box cover, 4-chair leg, 5-handle, 6-heightening leg, 602-clapboard, 603-heightening area, 601-fixing area, 7-foam chair back, 8-heart-shaped air vent, 9-manual screw and 10-accommodating box.

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. 1-5, a backrest chair with thick foam plastic cushions comprises a chair seat 1, a containing box 10 is arranged in the chair seat 1, heightening legs 6 are arranged in the containing box 10, the heightening legs 6 are movably connected to chair legs 4, a solid partition 602 is arranged in the middle of the heightening legs 6, a hollow fixing area 603 is arranged above the heightening legs 6, a hollow heightening area 601 is arranged below the heightening legs 6, the height of the whole chair is influenced by the difference of the heights of the heightening areas 601, the problem that the plastic backrest chair is too high or too low to bring to a human body is solved by adjusting the heights of the whole chair through the heightening legs 6 with different specifications, the problem that the plastic backrest chair cannot be thrown away in a family is solved, a box cover 3 is arranged on the chair seat 1, a handle 5 is arranged on the box cover 3, a plastic chair back 2 is fixedly arranged on the upper side behind the chair seat 1, a foam chair back 7 is fixedly arranged in the plastic, comfort level that leans on will influence their body shape and develop, heart type bleeder vent 8 has all been seted up in the plastics back of the chair 2 and the foam back of the chair 7, the vertical appearance of plastics back of the chair 2 and the foam back of the chair 7 designs according to people's backbone shape, transversely be circular-arc, solve the problem of traditional plastics's the back of the chair overly hard, design according to people's backbone shape through the vertical appearance of the back of the chair, transversely be circular-arc, solve the problem of the back of the chair uncomfortable, the equal swing joint of seat support 1 left end and right-hand member has chair leg 4, chair leg 4 is hollow, hollow chair leg 4 passes through manual screw 9 and seat support 1 swing joint, accessible manual screw 9 is dismantled, reduce occupation space, and convenient for transport, swing joint has the leg 6 that increases below hollow chair leg 4, manual screw 9 is plastics and.

When in use, the hollow chair legs 4 are movably connected with the chair seat 1 only through the manual screws 9, and the whole chair height is adjusted through the heightening legs 6 with different specifications according to the difference of the height, so that the problem of the human body caused by overhigh and overlow plastic backrest chairs is solved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

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 utility model discloses a chair, including seat support (1), upside fixed mounting at seat support (1) rear has the plastics back of the chair (2), and the internal fixed mounting of plastics back of the chair (2) has the foam back of the chair (7), and seat support (1) top is provided with lid (3), and the equal swing joint in seat support (1) left side and right side has chair leg (4).

2. A thick foam upholstered chair as claimed in claim 1 wherein: an accommodating box (10) is arranged in the chair seat (1), and heightening legs (6) are arranged in the accommodating box (10).

3. A thick foam upholstered chair as claimed in claim 1 wherein: heart-shaped air holes (8) are formed in the plastic chair back (2) and the foam chair back (7).

4. A thick foam upholstered chair as claimed in claim 1 wherein: the hollow chair legs (4) are movably connected with the chair seat (1) through manual screws (9), and heightening legs (6) are movably connected below the hollow chair legs (4).

5. A thick foam upholstered chair as claimed in claim 4 wherein: the middle of each heightening leg (6) is provided with a clapboard (602), a fixing area (603) is arranged above each heightening leg (6), and a heightening area (601) is arranged below each heightening leg (6).