CN215076914U

CN215076914U - Backrest adjusting folding chair convenient to store

Info

Publication number: CN215076914U
Application number: CN202120756994.5U
Authority: CN
Inventors: 顾奎良; 钟利卫
Original assignee: Jiaxing Yuanyao Metal Products Co ltd
Current assignee: Jiaxing Yuanyao Metal Products Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-10
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a folding chair is adjusted to convenient back of accomodating, including chair cloth, the equal fixedly connected with first leg in both sides of chair cloth rear side, swing joint has head rod and second connecting rod respectively through the pivot in the top of first leg rear side, the middle-end of first leg rear side has the second leg through pivot swing joint, the bottom of head rod and second connecting rod is through pivot swing joint with the bottom of second leg, the middle-end of the opposite one side of first leg has the bracing piece through pivot swing joint, the middle-end of the opposite one side of first leg has the handrail through pivot swing joint. This practicality possesses the advantage that the travelling comfort is high, has solved current low back and has adjusted folding chair at the in-process that uses, and seat face width is narrower than high style folding chair to the back, influences the user of different statures easily and adjusts folding chair to the back and use, has reduced the problem that the folding chair travelling comfort was adjusted to the back.

Description

Backrest adjusting folding chair convenient to store

Technical Field

The utility model relates to a folding chair technical field specifically is a folding chair is adjusted to convenient back of accomodating.

Background

The chair is a daily life furniture, a seat that has the back, still have the handrail, modern chair pursues pleasing to the eye fashion, some chairs no longer only are the seat and endow more science and technology, make the mankind more convenient, folding chair, light, can fold the seat of function, both conveniently move, save space, be used for military use originally, places such as various training institutions of common language, school, public place, hospital, dining room, hotel, company, family at all levels, this kind of folding chair has 2 seat heights in the existing market, high-grade and low-grade, the low position of sitting of low-grade brings the very satisfied impression of user.

The existing folding chair with the adjustable low backrest has the advantages that the width of the seat surface is narrower than that of the folding chair with the adjustable low backrest in the using process, users with different statures can be easily influenced to use the folding chair with the adjustable backrest, and the comfort of the folding chair with the adjustable backrest is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding chair is adjusted to convenient backrest of accomodating possesses the high advantage of travelling comfort, has solved the in-process that folding chair was adjusted to current low back, and seat face width is narrower to the high folding chair, and the user that influences different statures easily adjusts folding chair to the back and uses, has reduced the problem that folding chair travelling comfort was adjusted to the back.

In order to achieve the above object, the utility model provides a following technical scheme: a backrest adjusting folding chair convenient to store comprises chair cloth, wherein both sides of the rear side of the chair cloth are fixedly connected with first supporting legs, the top of the rear side of the first supporting legs are respectively and movably connected with a first connecting rod and a second connecting rod through rotating shafts, the middle end of the rear side of the first supporting legs is movably connected with a second supporting leg through rotating shafts, the bottoms of the first connecting rod and the second connecting rod are movably connected with the bottom of the second supporting leg through rotating shafts, the middle end of the opposite side of the first supporting legs is movably connected with a supporting rod through rotating shafts, the middle end of the opposite side of the first supporting legs is movably connected with a handrail through rotating shafts, the front side of the bottom of the handrail is movably connected with a fixed rod through rotating shafts, the bottom of the fixed rod is movably connected with the opposite side of the supporting rod through rotating shafts, the front of the first supporting legs is movably connected with a moving part through rotating shafts, the front of the moving part is respectively and movably connected with a first movable rod and a second movable rod through rotating shafts, the tops of the first movable rod and the second movable rod are movably connected with the bottom of the supporting rod through a rotating shaft.

Preferably, the top of the supporting rod is fixedly connected with the bottom of the chair cloth, and the chair cloth is made of nylon fibers.

Preferably, a connecting piece is arranged on one side opposite to the first supporting leg, and the surface of the connecting piece is movably connected with the second supporting leg and the supporting rod through rotating shafts respectively.

Preferably, the top of the second movable rod penetrates through the first movable rod, and the surface of the second movable rod is movably connected with the surface of the first movable rod through a rotating shaft.

Preferably, the armrest is made of polyethylene, the top of the armrest is provided with anti-slip lines, and the chair cloth is provided with connecting cloth.

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

1. the utility model discloses a cooperation of chair cloth, second landing leg, head rod, second connecting rod, handrail, dead lever, first movable rod, moving part, second movable rod, bracing piece, first landing leg and connecting piece is used, has solved current low back and has adjusted folding chair at the in-process that uses, and the seat face width is narrower to high back folding chair, and the user that influences different statures easily adjusts folding chair to the back and uses, has reduced the problem that the folding chair travelling comfort was adjusted to the back.

2. The utility model discloses a set up first landing leg, can be convenient for fix chair cloth, through setting up the second landing leg, can be convenient for support first landing leg and avoid its slope, through setting up the dead lever, can be convenient for stabilize the support to the handrail, cooperation through first connecting rod and second connecting rod is used, can be convenient for support the rear side of chair cloth, through setting up the handrail, can the person of facilitating the use place the hand, cooperation through first movable rod and second movable rod is used, can be convenient for stabilize the support to the bottom of chair cloth.

Drawings

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

FIG. 2 is a front view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a left side view of the present invention;

fig. 5 is a schematic view of the folding configuration of the present invention.

In the figure: the chair comprises chair cloth 1, a second supporting leg 2, connecting cloth 3, a first connecting rod 4, a second connecting rod 5, a handrail 6, a fixed rod 7, a first movable rod 8, a movable part 9, a second movable rod 10, a supporting rod 11, a first supporting leg 12 and a connecting piece 13.

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 "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 be referred 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", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 utility model provides a parts such as chair cloth 1, second landing leg 2, connection cloth 3, head rod 4, second connecting rod 5, handrail 6, dead lever 7, first movable rod 8, moving part 9, second movable rod 10, bracing piece 11, first landing leg 12 and connecting piece 13 are general standard or the part that technical staff in the field knows, and its structure and principle all can learn through the technical manual or learn through conventional experimental method for technical staff in the field.

Referring to fig. 1-5, a backrest adjusting folding chair convenient for storage comprises a chair cloth 1, wherein both sides of the rear side of the chair cloth 1 are fixedly connected with a first leg 12, the chair cloth 1 can be conveniently fixed by arranging the first leg 12, the top of the rear side of the first leg 12 is respectively and movably connected with a first connecting rod 4 and a second connecting rod 5 through a rotating shaft, the rear side of the chair cloth 1 can be conveniently supported by matching the first connecting rod 4 and the second connecting rod 5, the middle end of the rear side of the first leg 12 is movably connected with a second leg 2 through a rotating shaft, the first leg 12 can be conveniently supported to avoid inclination by arranging the second leg 2, the bottoms of the first connecting rod 4 and the second connecting rod 5 are movably connected with the bottom of the second leg 2 through a rotating shaft, the middle end of the opposite side of the first leg 12 is movably connected with a supporting rod 11 through a rotating shaft, the top of the supporting rod 11 is fixedly connected with the bottom of the chair cloth 1, the chair cloth 1 is made of nylon fiber, a connecting piece 13 is arranged on one side opposite to the first supporting leg 12, the surface of the connecting piece 13 is respectively movably connected with the second supporting leg 2 and the supporting rod 11 through a rotating shaft, the second supporting leg 2 and the supporting rod 11 can be conveniently installed on the first supporting leg 12 by arranging the connecting piece 13, the middle end of one side opposite to the first supporting leg 12 is movably connected with a handrail 6 through the rotating shaft, the handrail 6 is arranged to facilitate a user to place hands, the front side of the bottom of the handrail 6 is movably connected with a fixed rod 7 through the rotating shaft, the fixed rod 7 is arranged to facilitate stable support of the handrail 6, the side of the bottom of the fixed rod 7 opposite to the supporting rod 11 is movably connected through the rotating shaft, the front of the first supporting leg 12 is movably connected with a moving part 9 through the rotating shaft, the front of the moving part 9 is respectively and movably connected with a first moving rod 8 and a second moving rod 10 through the rotating shaft, the bottom of the chair cloth 1 can be conveniently and stably supported by matching the first movable rod 8 and the second movable rod 10, the top of the second movable rod 10 penetrates through the first movable rod 8, the surface of the second movable rod 10 is movably connected with the surface of the first movable rod 8 through a rotating shaft, the tops of the first movable rod 8 and the second movable rod 10 are movably connected with the bottom of the supporting rod 11 through the rotating shaft, the armrest 6 is made of polyethylene, the top of the armrest 6 is provided with anti-skid lines, the chair cloth 1 is provided with the connecting cloth 3, the width of a seat surface of the existing low-cost backrest adjusting folding chair is narrower than that of the high-cost folding chair in the using process through the cooperation of the chair cloth 1, the second supporting legs 2, the first connecting rod 4, the second connecting rod 5, the armrest 6, the fixed rod 7, the first movable rod 8, the movable rod 9, the second movable rod 10, the supporting rod 11, the first supporting legs 12 and the connecting piece 13, the folding chair is adjusted to the back to use to influence the user of different statures easily, has reduced the problem that the folding chair travelling comfort is adjusted to the back.

During the use, when needs are accomodate folding chair, 2 to first landing leg 12 removal of second landing leg, first landing leg 12 passes through connecting piece 13 and drives second landing leg 2 and bracing piece 11 and rotate, second landing leg 2 drives head rod 4 and second connecting rod 5 and rotates and make chair cloth 1 vertical, bracing piece 11 drives dead lever 7 and rotates, dead lever 7 drives handrail 6 and rotates and fold handrail 6, first landing leg 12 supports the rear side of handrail 6, first landing leg 12 and bracing piece 11 drive first movable rod 8 and second movable rod 10 and rotate, fold and accomodate the bottom of chair cloth 1.

In summary, the following steps: this folding chair is adjusted to convenient back of accomodating, through chair cloth 1, second landing leg 2, head rod 4, second connecting rod 5, handrail 6, dead lever 7, first movable rod 8, moving part 9, second movable rod 10, bracing piece 11, the cooperation of first landing leg 12 and connecting piece 13 is used, the in-process of folding chair adjusting using at the current low back of having solved, seat face width is narrower than high folding chair, user that influences different statures easily adjusts folding chair to the back and uses, the problem of folding chair travelling comfort is adjusted to the back has been reduced.

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 folding chair is adjusted to convenient back of accomodating, includes chair cloth (1), its characterized in that: the chair cloth comprises a chair cloth (1), wherein two sides of the rear side of the chair cloth (1) are fixedly connected with first supporting legs (12), the tops of the rear sides of the first supporting legs (12) are respectively and movably connected with a first connecting rod (4) and a second connecting rod (5) through rotating shafts, the middle ends of the rear sides of the first supporting legs (12) are movably connected with second supporting legs (2) through rotating shafts, the bottoms of the first connecting rod (4) and the second connecting rod (5) are movably connected with the bottom of the second supporting leg (2) through rotating shafts, the middle end of the opposite side of the first supporting leg (12) is movably connected with a supporting rod (11) through rotating shafts, the middle end of the opposite side of the first supporting leg (12) is movably connected with a handrail (6) through rotating shafts, the front side of the bottom of the handrail (6) is connected with a fixing rod (7) through rotating shafts, and the bottom of the fixing rod (7) is movably connected with one side of the opposite side of the supporting rod (11) through rotating shafts, the front of first landing leg (12) has moving part (9) through pivot swing joint, the front of moving part (9) has first movable rod (8) and second movable rod (10) through pivot difference swing joint, the top of first movable rod (8) and second movable rod (10) all passes through pivot swing joint with the bottom of bracing piece (11).

2. A folding chair with adjustable backrest for easy storage as claimed in claim 1, wherein: the top of the supporting rod (11) is fixedly connected with the bottom of the chair cloth (1), and the chair cloth (1) is made of nylon fibers.

3. A folding chair with adjustable backrest for easy storage as claimed in claim 1, wherein: the connecting piece (13) is arranged on one side opposite to the first supporting leg (12), and the surface of the connecting piece (13) is movably connected with the second supporting leg (2) and the supporting rod (11) through rotating shafts respectively.

4. A folding chair with adjustable backrest for easy storage as claimed in claim 1, wherein: the top of the second movable rod (10) penetrates through the first movable rod (8), and the surface of the second movable rod (10) is movably connected with the surface of the first movable rod (8) through a rotating shaft.

5. A folding chair with adjustable backrest for easy storage as claimed in claim 1, wherein: the chair cloth is characterized in that the armrest (6) is made of polyethylene, anti-slip grains are arranged at the top of the armrest (6), and the chair cloth (1) is provided with connecting cloth (3).