CN208925540U - A kind of high comfortable high-quality tubular steel chair - Google Patents

Abstract

The utility model discloses a kind of high comfortable high-quality tubular steel chairs, including steel tube base, back rest and handrail, seat board is fixed on steel tube base, the top two sides of steel tube base are rotatablely connected with one end of handrail respectively, the internal slide of the handrail other end is equipped with pumping rod, pumping rod is fixed on inside handrail by limited post, the other end of pumping rod is fixedly installed on the side of back rest, the bottom end of back rest is rotatably dispose in the lateral position of seat board by shaft, the inside of back rest is fixed with mesh grid, rotation is equipped with two groups of upper supporting legs on side of the back rest away from handrail, one end, which is equipped with, in the lower section of seat board is rotatably dispose in the foot pad plate on steel tube base, foot pad plate is fixed by the fixture block for being rotatably dispose in seat board side, foot pad plate face is rotated on the side of seat board is equipped with supporting leg under two groups.The utility model structure is simple, easy to use, it is possible to provide more preferably comfortable experience, suitable for having a rest, adjustment is convenient and fast, and the utility model is practical, convenient for promoting the use of.

Description

A kind of high comfortable high-quality tubular steel chair

Technical field

The utility model relates to tubular steel chair technical field, specially a kind of high comfortable high-quality tubular steel chair.

Background technique

Chair is a kind of daily life furniture, and one kind having backrest, also armed thing to sit on.Chair has very strong practical Property, can all occur in each room, its major function is just easy for people's rest, so its comfort level is to measure a chair The main standard of sub- quality.Seat height should be equal to lower-leg length, and gaskin of sitting down naturally droops, and sole just lands.Based on sitting Chair, seat surface depth should be equal to the length of thigh, and chair side is just arrived in the crook for patella of sitting down, and seat surface is too deep, back Without land；Seat surface is too shallow, and thigh does not support enough, all uncomfortable.Tubular steel chair is one kind relatively conventional in modern chair, with It is securely comfortable common with modern office equipment, and modern tubular steel chair is mostly office worker's use, but the descendant taken a seat Body can also generate certain tired, and present tubular steel chair can not provide a preferable resting guard for staff, Also occur some adjustable office chairs successively in the market, but its higher cost, it is inconvenient to adjust, and without rest of handling official business The tubular steel chair of one, because the utility model proposes a kind of new technical solutions to solve the problems, such as this.

Utility model content

The purpose of this utility model is to provide a kind of high comfortable high-quality tubular steel chairs, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of high comfortable high-quality tubular steel chair, including steel Tube bottom seat, back rest and handrail, are fixed with seat board on steel tube base, the top two sides of the steel tube base respectively with handrail One end rotation connection, the internal slide of the handrail other end is equipped with pumping rod, and the pumping rod is fixed on by limited post to be helped Inside hand, the other end of the pumping rod is fixedly installed on the side of back rest, and the bottom end of the back rest is rotated by shaft It is set to the lateral position of seat board, the inside of the back rest is fixed with mesh grid, deviates from the side of handrail in the back rest Upper rotation is equipped with two groups of upper supporting legs, is equipped with one end in the lower section of the seat board and is rotatably dispose in the foot pad plate on steel tube base, institute It states foot pad plate to be fixed by the fixture block for being rotatably dispose in seat board side, the foot pad plate face is rotated on the side of seat board is equipped with two groups Lower supporting leg.

As a kind of optimal technical scheme of the utility model, the S-shaped structure of the entirety of the back rest, in the backrest Threaded post is fixed on the side of frame, the threaded post is fixed through one end of pumping rod by thread cap.

As a kind of optimal technical scheme of the utility model, receiving is offered in the plate face of foot pad plate side Slot, lower supporting leg described in two groups are rotatably dispose in holding tank.

As a kind of optimal technical scheme of the utility model, the pumping rod includes main body bar, location hole and stop collar, One end of the main body bar is uniformly equipped with several groups location hole, and the other end of the main body bar is fixed with to be cooperated with threaded post The stop collar used.

As a kind of optimal technical scheme of the utility model, the upper end of the steel tube base is fixed with steering ball joint, The handrail is rotatably dispose on steering ball joint.

As a kind of optimal technical scheme of the utility model, the fixture block includes rotary column and card slot, the rotary column setting In the side of seat board, the card slot is rotatably dispose on rotary column, and the foot pad plate is fixed in card slot.

As a kind of optimal technical scheme of the utility model, tilts and be fixed between the handrail and steel tube base Support rod.

Compared with prior art, the utility model has the beneficial effects that conventional steel chair takes a seat as just office accommodation Certain feeling of fatigue can be generated, the utility model can be lain low tubular steel chair by rotatable back rest, while being matched and being closed Supporting leg can lay flat the upper end of tubular steel chair, while be equipped with rotatable foot pad plate in the lower section of seat board, by foot pad plate the bottom of from Portion's expansion, lower supporting leg is stretched, and tubular steel chair can be regarded interim chaise longue, it is possible to provide the place of the optimal rest of staff, And it is convenient and efficient to take down the exhibits, and provides preferably comfortable experience, while when leaning on seat, can be according to the extension elongation of pumping rod to backrest Angle is finely adjusted, and to find optimal reclining position, improves comfort level, and the utility model structure is simple, easy to use, can More preferably comfortable experience is provided, suitable for having a rest, adjustment is convenient and fast, and the utility model is practical, convenient for promoting the use of.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model deployed configuration schematic diagram；

Fig. 3 is the utility model partial structural diagram；

Fig. 4 is the utility model pumping rod structural schematic diagram；

Fig. 5 is the utility model fixture block structural schematic diagram；

Fig. 6 is the utility model foot backing structure schematic diagram；

In figure: 1- steel tube base, 2- back rest, 3- handrail, 4- seat board, 5- foot pad plate, 6- pumping rod, 7- fixture block, on 8- Supporting leg, 10- shaft, 11- support rod, 12- mesh grid, 13- thread cap, 14- threaded post, 15- limited post, 51- hold under supporting leg, 9- Receive slot, 61- main body bar, 62- location hole, 63- stop collar, 71- rotary column, 72- card slot, 101- steering ball joint.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of high comfortable high-quality tubular steel chair, including steel Tube bottom seat 1, back rest 2 and handrail 3, are fixed with seat board 4 on steel tube base 1, the top two sides of steel tube base 1 respectively with help One end of hand 3 is rotatablely connected, and the internal slide of 3 other end of handrail is equipped with pumping rod 6, and pumping rod 6 is fixed on by limited post 15 to be helped Inside hand 3, the other end of pumping rod 6 is fixedly installed on the side of back rest 2, and the bottom end of back rest 2 is set by the rotation of shaft 10 It is placed in the lateral position of seat board 4, the inside of back rest 2 is fixed with mesh grid 12, turns on side of the back rest 2 away from handrail 3 It is dynamic to be equipped with two groups of upper supporting legs 8, one end, which is equipped with, in the lower section of seat board 4 is rotatably dispose in the foot pad plate 5 on steel tube base 1, foot pad plate 5 Fixed by the fixture block 7 for being rotatably dispose in 4 side of seat board, rotation is equipped with supporting leg 9 under two groups on side of the foot pad plate 5 towards seat board 4, And the S-shaped structure of entirety of back rest 2, threaded post 14 is fixed on the side of back rest 2, threaded post 14 runs through pumping rod 6 one end is fixed by thread cap 13, and inclination is fixed with support rod 11 between handrail 3 and steel tube base 1.When needing to rest When, thread cap 13 can be removed, the threaded post 14 on back rest 2 is extracted out from pumping rod 6, back rest 2 is rotated backward, is put down It lies, opens the upper supporting leg 8 at rear, back rest 2 is supported, while the foot pad plate 5 of 4 lower section of seat board can be removed from fixture block 7, to It is turned in front of seat, the lower supporting leg 9 of lower section is unfolded, foot pad plate 5 is propped up, while upper supporting leg 8 and lower supporting leg 9 can be chosen and stretch Contracting rod structure obtains more comfortable experience, the upper supporting leg 8 at rear is not in this way convenient for the lifting angle for adjusting backrest and shank Bundled fixed is carried out using Shi Keyong bandage.

Incorporated by reference to Fig. 6, holding tank 51 is offered in the plate face of 5 side of foot pad plate, supporting leg 9 is rotatably dispose in appearance under two groups It receives in slot 51, while supporting leg 9 takes out under convenience, prevents take up more space, facilitate and fold the rotation of foot pad plate 5 and seat board 4 Together, convenient that it is fixed.

Incorporated by reference to Fig. 3 and Fig. 4, pumping rod 6 includes main body bar 61, location hole 62 and stop collar 63, one end of main body bar 61 It is uniformly equipped with several groups location hole 62, the other end of main body bar 61 is fixed with the stop collar being used cooperatively with threaded post 14 63, the upper end of steel tube base 1 is fixed with steering ball joint 101, and handrail 3 is rotatably dispose on steering ball joint 101, by pumping rod 6 Extraction, according to the position of location hole 62 thereon determine its stretch out distance, by limited post 15 be fixed on location hole 62 to its into Row limit is fixed, and rotatable handrail 3 is cooperated, and the fixed angle of adjustable backrest is conveniently made with obtaining more comfortable experience With.

Incorporated by reference to Fig. 5, fixture block 7 includes rotary column 71 and card slot 72, and rotary column 71 is set to the side of seat board 4, and card slot 72 rotates It is set on rotary column 71, foot pad plate 5 is fixed in card slot 72, easy to use convenient for foot pad plate 5 is fixed and is separated

For conventional steel chair as just office accommodation, certain feeling of fatigue can be generated by taking a seat, and the utility model is by that can turn Dynamic back rest can lie low tubular steel chair, while cooperate upper supporting leg that can lay flat the upper end of tubular steel chair, be present simultaneously The lower section of plate is equipped with rotatable foot pad plate, and foot pad plate is unfolded from bottom, lower supporting leg is stretched, can be by tubular steel chair as interim Chaise longue, it is possible to provide the place of the optimal rest of staff, and it is convenient and efficient to take down the exhibits provides preferably comfortable experience, together When Shi Yi is sat, backrest angle can be finely adjusted according to the extension elongation of pumping rod, to find optimal reclining position, be mentioned High degree of comfort, the utility model structure is simple, easy to use, it is possible to provide and more preferably comfortable experience is easy to adjust fast suitable for having a rest Victory, the utility model is practical, convenient for promoting the use of.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of high comfortable high-quality tubular steel chair, including steel tube base (1), back rest (2) and handrail (3), on steel tube base (1) It is fixed with seat board (4), it is characterised in that: the top two sides of the steel tube base (1) are rotated with one end of handrail (3) respectively to be connected It connects, the internal slide of handrail (3) other end is equipped with pumping rod (6), and the pumping rod (6) is fixed on by limited post (15) helps Hand (3) is internal, and the other end of the pumping rod (6) is fixedly installed on the side of back rest (2), the bottom of the back rest (2) End is rotatably dispose in the lateral position of seat board (4) by shaft (10), and the inside of the back rest (2) is fixed with mesh grid (12), Rotation is equipped with two groups of upper supporting legs (8) on the side of the back rest (2) away from handrail (3), sets below the seat board (4) The foot pad plate (5) for having one end to be rotatably dispose on steel tube base (1), the foot pad plate (5) is by being rotatably dispose in seat board (4) side Fixture block (7) it is fixed, rotation is equipped with supporting leg (9) under two groups on the side of the foot pad plate (5) towards seat board (4).

2. a kind of high comfortable high-quality tubular steel chair according to claim 1, it is characterised in that: the entirety of the back rest (2) S-shaped structure is fixed with threaded post (14) on the side of the back rest (2), and the threaded post (14) runs through pumping rod (6) one end is fixed by thread cap (13).

3. a kind of high comfortable high-quality tubular steel chair according to claim 1, it is characterised in that: in foot pad plate (5) side Plate face on offer holding tank (51), lower supporting leg (9) described in two groups are rotatably dispose in holding tank (51).

4. a kind of high comfortable high-quality tubular steel chair according to claim 1, it is characterised in that: the pumping rod (6) includes master One end of body rod (61), location hole (62) and stop collar (63), the main body bar (61) is uniformly equipped with several groups location hole (62), the other end of the main body bar (61) is fixed with the stop collar (63) being used cooperatively with threaded post (14).

5. a kind of high comfortable high-quality tubular steel chair according to claim 1, it is characterised in that: the steel tube base (1) it is upper End is fixed with steering ball joint (101), and the handrail (3) is rotatably dispose on steering ball joint (101).

6. a kind of high comfortable high-quality tubular steel chair according to claim 1, it is characterised in that: the fixture block (7) includes rotary column (71) and card slot (72), the rotary column (71) are set to the side of seat board (4), and the card slot (72) is rotatably dispose in rotary column (71) On, the foot pad plate (5) is fixed in card slot (72).

7. a kind of high comfortable high-quality tubular steel chair according to claim 1, it is characterised in that: in the handrail (3) and steel pipe Inclination is fixed with support rod (11) between pedestal (1).