CN202365320U

CN202365320U - Novel office chair

Info

Publication number: CN202365320U
Application number: CN201120549376XU
Authority: CN
Inventors: 高清
Original assignee: TIANJIN REXEL TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: TIANJIN REXEL TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2011-12-26
Filing date: 2011-12-26
Publication date: 2012-08-08
Anticipated expiration: 2021-12-26

Abstract

The utility model discloses a novel office chair, which comprises an 'L'-shaped backrest (1), a supporting seat board (2) and the like. The office chair is characterized in that a supporting assembly comprises a support frame (3) and a lifting rod (4) arranged in the support frame (3), the backrest is the 'L'-shaped backrest (1), the tail end of the lower part of the 'L'-shaped backrest (1) is hinged with the seat board, two ends of a rear tilting rod (6) are respectively hinged with a lifting base (5) and the bent position of the 'L'-shaped backrest (1), two ends of a bracing wire (8) are respectively connected with a control button (7) and the rear tilting rod (6), a headrest (9) is arranged at the upper end of the 'L'-shaped backrest (1), and the headrest (9) is movably hinged with the upper end of the 'L'-shaped backrest (1). The office chair accords with the body curve of the ergonomic principle, improves the rest quality of a supine mode on the premise of ensuring healthy lying posture, and is strong in practicability and easy to popularize and apply.

Description

Novel office chair

Technical field

The utility model relates to a kind of chair, relates in particular to a kind of novel office chair.

Background technology

Office chair is meant the chair that the people is sat when under the sitting posture state, carrying out desktop work, comprises office worker's chair, conference chair, visitor's chair, training chair etc.In the office hours of reality, the clerical workforce except the office, also need do suitable rest, facts have proved, strike a proper balance between work and rest can improve greatly the clerical workforce on make efficient.Yet, produce the designer of office chair or the office demand that manufacturer has only considered the clerical workforce, so design and produced the office chair that can go up and down at present; This type office chair uses when only being used as office, in order to keep clerical workforce's correct sitting posture, so the backrest of this type office chair is all fixed; If the clerical workforce needs rest, then can only lie prone rests on desk or bends over the desk and sleep, and bends over the desk to have a rest if bow for a long time; Cervical vertebra is in flexing position or some special body position for a long time, not only make cervical vertebra ask the increased pressure in the dish, and order also makes musculi colli be in non-coordination stress for a long time; Nape muscle and ligament are subject to tractive strain, and anterior margin of vertebral body is worn and torn each other, hyperplasia, add reverse, lateroflexion is excessive; Further cause damage, be easy to take place cervical spondylopathy, the clerical workforce is had great harm.Through science and practice demonstration, the mode that the clerical workforce takes to sleep on one's back is had a rest and then can be reduced above-mentioned harm greatly.The adjustable office chair of a kind of backrest has also appearred on the market; So that solve clerical workforce's the problem of sleeping on one's back; And the backrest of this type office chair is when regulating, and seat also plays activity with backrest, even after backrest is adjusted to suitable angle; Human body is still crooked must to be compared seriously, and the effect of taking precautions against cervical spondylopathy is produced little effect.Therefore, press for a kind of correct sitting posture that can guarantee the clerical workforce on the market, can be adjusted to the office chair that suitable clerical workforce sleeps on one's back again quickly and easily.

Summary of the invention

In order to solve above technical problem; The utility model provides a kind of comfortable novel office chair, by L type backrest 1, support seat board 2, bracing frame 3, elevating lever 4, lifting pedestal 5, layback bar 6, control knob 7, backguy 8, headrest 9, handrail 10, universal wheel 11 and constitute, it is characterized in that said supporting member comprises bracing frame and is arranged at the elevating lever of bracing frame; Said seat below is provided with the lifting pedestal hinged with seat; This lifting pedestal is connected with the upper end of elevating lever, and said backrest is " L " shape backrest, and the lower end and the seat that are somebody's turn to do " L " shape backrest are hinged; Said layback bar two ends are hinged with the bending place of lifting pedestal and " L " shape backrest respectively; The two ends of backguy are connected with the layback bar with control knob respectively, and the upper end of " L " shape backrest is provided with headrest, and headrest is movably hinged with the upper end of " L " shape backrest.

The beneficial effect of the utility model is: the utility model seat can be adjusted with the angle adjustment of " L " shape backrest; When the clerical workforce need sit upright the office; But regulate the second month in a season amount of contracting of layback gas-control rod, adjust " L " shape backrest simultaneously extremely near vertical position, and seat maintenance level is got final product; Said layback bar is compressed with the decrement of 5-30mm, to reduce the impulsive force between buttocks and the seat, plays cushioning effect, when the clerical workforce sits down, and comfortable mitigation; When the clerical workforce need sleep on one's back rest, when the clerical workforce is sitting on the said leisure office chair of the utility model, utilize back to push " L " shape backrest backward; " L " shape backrest is inclined stop one to get final product to suitable angle, also adjustment thereupon under the effect of " L " shape backrest, thus adjust the body curve of ergonomic principle; Guaranteeing healthy facing upward under the prerequisite of appearance; Improve the rest quality of the mode of sleeping on one's back, practicality is stronger, is easy to apply.

Description of drawings

Fig. 1 is the structural representation of the utility model.

The specific embodiment

According to shown in Figure 1, said supporting member comprises bracing frame and is arranged at the elevating lever of bracing frame, is provided with the lifting pedestal hinged with seat below the said seat, and this lifting pedestal is connected with the upper end of elevating lever; Said backrest is " L " shape backrest, and the lower end and the seat that are somebody's turn to do " L " shape backrest are hinged, and said layback bar two ends are hinged with the bending place of lifting pedestal and " L " shape backrest respectively.The two ends of backguy are connected with the layback bar with control knob respectively, and the upper end of " L " shape backrest is provided with headrest, and headrest is movably hinged with the upper end of " L " shape backrest.Control knob is arranged at the seat left side, and pressing control knob is the stroke of scalable layback bar, thereby the angle of inclination of convenient adjusting seat and " L " shape backrest is easy to use.The upper end of said headrest and " L " shape backrest is movably hinged, and headrest is used to carry clerical workforce's neck, the loosening of head when being convenient to sleep on one's back, the clerical workforce can according to own custom maybe needs regulate 8 the angle of resting the head on, practicality is stronger.The both sides of said " L " shape backrest are provided with handrail, are used to during office reduce aching of arm, face upward appearance or are convenient to the natural relaxation of clerical workforce's both hands when sleeping on one's back, and strengthen the comfort level of rest.Bracing frame is provided with universal wheel, if need often to move, is convenient to moving flexibly of said a kind of office chair that lies fallow, and reduces to move difficulty.

Claims

1. novel office chair; Constitute by " L " shape backrest (1), support seat board (2), bracing frame (3), elevating lever (4), lifting pedestal (5), layback bar (6), control knob (7), backguy (8), headrest (9), handrail (10), universal wheel (11); It is characterized in that said supporting member comprises bracing frame (3) and is arranged at the elevating lever (4) of bracing frame (3); Said support seat board (2) below is provided with the lifting pedestal hinged with seat (5); This lifting pedestal (5) is connected with the upper end of elevating lever (4), and said backrest is " L " shape backrest (1), and the lower end and the seat that are somebody's turn to do " L " shape backrest (1) are hinged; Said layback bar (6) two ends are hinged with the bending place of lifting pedestal (5) and " L " shape backrest (1) respectively; The two ends of backguy (8) are connected with layback bar (6) with control knob (7) respectively, and the upper end of " L " shape backrest (1) is provided with headrest (9), and headrest (9) is movably hinged with the upper end of " L " shape backrest (1).