CN209186081U - A kind of office chair - Google Patents

Abstract

A kind of office chair, it includes the lower support device being sequentially connected, seat support device and upper backrest, seat support device top passes through spring layer or liftable rolling bearing attachment base chair top, the upper backrest is the structure that can be foldd backward, upper backrest bottom is connect by overturning locking system with lower support device at seat support device, the lower part of the seat support device is to the lifting device for being provided with seat support device between seat support device upper surface, the top of the lifting device connects rolling bearing, the upper backrest is connect with lifting device, the lifting of lifting device is realized by the fold of upper backrest.The office chair of the utility model is the more targeted office furniture of crowd of bending over the desk towards sitting, can reduce sitting clan elder's time service bring body burden, improves the physical condition of sitting race inferior health.

Description

A kind of office chair

Technical field

The utility model relates to novel office table separations, and in particular to a kind of office chair of suitable sitting.

Background technique

Nowadays, health has become the topic of people's general concern.Continuous propulsion and science and technology hair with urbanization process Exhibition is maked rapid progress, and people gradually free from manual labor, and more and more need of work people are seated solution.So And bend over one's desk working due to being kept fixed sitting posture for a long time, it bows and bends over to stoop, will lead to the nervous atrophy of body muscle, people are usually There are the symptoms such as waist shoulder pain, inability tired out, the chronic diseases such as many diseases such as spondylodynia, lumbar vertebra disease, osteoproliferation, diabetes Deng the situation for also showing rejuvenation, rhythm of life is accelerated in addition, all kinds of Asias occur in factors, many people such as the high pressure of workplace Health status, therefore the health status of sitting family can not be ignored.And in recent years, sports science moved behavior pair about sitting less The correlative study of human body physiological function influencing mechanism deepens continuously, and proposes the new branch of physiology --- physical exertion deficiency physiology It learns.Also to sedentary behavior expansion research or experiment, main research direction is sedentary for numerous research institutions With the relationship of related disease or the death rate and the reason of lead to illness, and to influence people's constitution strong for behavior dynamic less of sitting quietly The mechanism of health.

Although numerous results of study can allow people effectively to recognize the origin cause of formation for grasping disease and the side of securing good health Formula, but its achievement is seldom implemented in product design, and the social structure of people and working system seem not doing at present Big change out, sitting crowd then should more pay attention to the health status of oneself.With the improvement of material living standards, so that people Increasingly notice the importance of health, and due to the influence of various factors, the run duration and number of people has very big office It is sex-limited.For most sitting races, the time can be one of the influence factor for influencing people's body-building wish.Office furniture --- make For the office necessity the closest with sitting family body time of contact longest and healthy relationship, it is for sitting race The quality of important tool very important, that office furniture is handled official business as sitting race, design directly influences doing for sitting race Public quality and health status.But office furniture currently on the market is less fastidious in design, product research and technology wound New aspect investment is lower, also lacks the office furniture for being directed to sitting race, is only designed from office reasonability angle, seldom It is accounted for from factors such as sitting health, animations, causes office worker often to occur in the case where sitting above-mentioned Many health problems, therefore, the office furniture of purely functional can not meet the consumption demand of people.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of health office that the suitable sitting crowd of bending over the desk uses Chair.

A kind of the technical scheme in the invention for solving the above technical problem are as follows: office chair comprising be sequentially connected Lower support device, seat support device and upper backrest, seat support device top is by that spring layer or can rise Rolling bearing attachment base chair top drops, and the upper backrest is the structure that can be foldd backward, and upper backrest bottom is in seat branch It is connect by overturning locking system with lower support device at support arrangement, the lower part of the seat support device is supported to seat to be filled The lifting device that seat support device is provided between upper surface is set, the top of the lifting device connects the axis of rolling It holds, the upper backrest is connect with lifting device, and the lifting of lifting device is realized by the fold of upper backrest.

Further, the spring layer is that lower part is fixed on multiple springs in seat support device.

Further, the height of the spring layer is greater than the thickness of rolling bearing.

Further, the overturning locking system includes card slot, below the button and button being set in card slot Elastic component and the locating rod affixed with upper backrest bottom end, in use, under touch the button, make locating rod free end be detached from card slot, When upper backrest is folded to bottom or top, release button, locating rod can continue to be stuck in due to the effect of elastic component corresponding Card slot in complete upper backrest fold positioning, the card slot upper backrest be folded to top and bottom when be provided with card Position, for fixing top turnover mechanism.

Further, the lifting device is pressure liftable device, including pulsometer, gas bar and adjusting rod, the gas Press pump is connect with gas bar, and adjusting rod is connect with that can turn down upper backrest, drives adjusting rod to adjust gas by the fold of upper backrest Press pump controls the lifting of rolling bearing and chair top.

Further, the upper backrest side is " 7 " character form structure, including handrail and after lean on, it is described top to set afterwards Two chair back of identical symmetrical configuration setting are equipped with, are provided with separation seam among two chair back.

Compared with prior art, the advantages of the utility model has are as follows: the office chair of the utility model passes through setting spring Structure allows long seated user to be unlikely to be kept fixed posture for a long time, improves motion frequency, and it is strong also to reach movement while office The effect of body is fundamentally reducing a series of health problems of sitting bring；Rolling bearing is provided on office chair can provide torsion The body-building function of waist, long seated user can perform physical exercise to waist after fatigue, loosen the small of the back；The office chair of the utility model is face It bends over the desk the more targeted office furniture of crowd to sitting, can reduce sitting clan elder's time service bring body burden, improve The physical condition of inferior health, to user bring it is more pleasant, be convenient to use experience, thus lead user reach health body and mind State, while being also the segmenting market for supplement office furniture.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model side structure schematic diagram.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

A kind of office chair as shown in Figure 1, 2 comprising lower support device 1,2 and of seat support device being sequentially connected Upper backrest 3,2 top of seat support device pass through 22 attachment base seat 23 of spring layer 21 or liftable rolling bearing, The upper backrest 3 is the structure that can be foldd backward, and 3 bottom of upper backrest passes through overturning locking at seat support device 2 Device 4 is connect with lower support device 1, and the lower part of the seat support device 2 is arranged between 2 upper surface of seat support device Have a lifting device 24 supported by seat support device 2, the top of the lifting device 24 connects rolling bearing 22, it is described on Portion's backrest 3 is connect with lifting device 24, and the lifting of lifting device 24 is realized by the fold of upper backrest 3.

Further, the spring layer 21 is that lower part is fixed on multiple springs in seat support device 2, spring layer 21 Design make chair top 23 when not jacked up by lifting device as movable seat, it is distinctive can movable chair top keep away Exempted from the sedentary problem of long seated user, if sit on can multi-angle activity, allow user can be in each side To movement, thoroughly overturned the form of sitting quietly of traditional office chair, allow user office while movement, make health office Mode.

Further, the height of the spring layer 21 is greater than the thickness of rolling bearing 22.

Further, the overturning locking system 4 includes card slot, below the button and button that are set in card slot Elastic component and the locating rod affixed with upper backrest bottom end, in use, under touch the button, make locating rod free end be detached from card slot card Position, when upper backrest is folded to bottom or top, release button, locating rod can continue to be stuck in phase due to the effect of elastic component The fold positioning of upper backrest is completed in the card slot detent answered, the card slot is set when upper backrest is folded to top and bottom It is equipped with detent, for fixing top turnover mechanism.

Further, the lifting device 24 is pressure liftable device, including pulsometer, gas bar and adjusting rod are described Pulsometer is connect with gas bar, and adjusting rod is connect with that can turn down upper backrest 3, drives adjusting rod tune by the fold of upper backrest 3 Solar term press pump controls the lifting of rolling bearing 22 and chair top 23, controls rolling bearing 22 and chair top 23 in lifting device 24 When rising to top, the height of chair top 23 is greater than the height of spring layer 21, and chair top 23 can freely revolve on rolling bearing 22 Turn, sitting race can be allowed to do waist movement, small-scale exercise waist during rest of handling official business.

Further, 3 side of upper backrest is " 7 " character form structure, including handrail 31 leans on 32 with rear, leans on after described It is provided with two chair back 33 of identical symmetrical configuration setting on 32, is provided with separation seam 34 among two chair back 33.Double chair back 33 And the design of middle part separation seam 34, spin pressure is alleviated well, and strength is dispersed in each position, protects ridge Vertebra, meanwhile, a good package action is played in annular leaning on back to body, is close to human body back, brings more The sense of security.

The outer ring of the rolling bearing 22 and top chair top, which pass through, to be stretched up and down, rotatable soft structures 25 connect It connects, is used for attachment base seat 23 and seat support device 2, prevents chair top 23 from falling off, meanwhile, the lower part of chair top 23 and rolling The corresponding site setting of the spring of bearing 22 and spring layer 21 contact is fluted, is used for 23 position of fixing seat seat, prevents seat 23 position run-off the straight of face.

The utility model analyzes sitting family to not by physical condition research and working state research to sitting race With the use demand of office furniture, a kind of office chair is devised, major function is to alleviate office crowd body while office The fatigue at each position of body guides sitting crowd to carry out fitness campaign, office chair by way of active movement and passive movement The sitting race that is designed as comfortable office experience is provided, overturn tradition and sit quietly motionless office chair, unique multi-angle movement is beaten Broken static state working way, user can also be seated during office movement, and unique exercising way also allows office clan in the leisure When take exercises, more humane design creates more convenient office conditions, and combination in several ways is slow to play It solves target group's physical fatigue, the effect of more comfortable office experience is provided.

Claims (6)

1. a kind of office chair, it is characterised in that: lower support device, seat support device and top including being sequentially connected are leaned on Back, by spring layer or liftable rolling bearing attachment base chair top, the top is leaned on seat support device top Back is the structure that can be foldd backward, and upper backrest bottom is filled at seat support device by overturning locking system and lower support Set connection, the lower part of the seat support device is to being provided with seat support device branch between seat support device upper surface The top of the lifting device of support, the lifting device connects rolling bearing, and the upper backrest is connect with lifting device, by upper The lifting of lifting device is realized in the fold of portion's backrest.

2. a kind of office chair according to claim 1, it is characterised in that: the spring layer is that lower part is fixed on seat branch Multiple springs on support arrangement.

3. a kind of office chair according to claim 1 or 2, it is characterised in that: the height of the spring layer, which is greater than, to be rolled The thickness of bearing.

4. a kind of office chair according to claim 1, it is characterised in that: the overturning locking system includes card slot, sets It is placed in the button in card slot and the elastic component below button and the locating rod affixed with upper backrest bottom end.

5. a kind of office chair according to claim 1, it is characterised in that: the lifting device is pressure liftable device, Including pulsometer, gas bar and adjusting rod, the pulsometer is connect with gas bar, and adjusting rod is connect with that can turn down upper backrest, is passed through The fold of upper backrest drives adjusting rod to adjust pulsometer, controls the lifting of rolling bearing and chair top.

6. a kind of office chair according to claim 1, it is characterised in that: the upper backrest side is " 7 " font knot Structure, including handrail and after lean on, top two chair back for being provided with the setting of identical symmetrical configuration after described, setting among two chair back There is separation to stitch.