CN206534368U - Office worker's chair - Google Patents

Abstract

A kind of office worker's chair, including seat portion and handrail, it is characterised in that：Seat portion surface is smooth convex arcwall face, and seat portion both sides are provided with the handrail that structure is convex arcwall face.This programme is by designing a kind of office worker's chair, improved by the seat portion to common office worker's chair and handrail, seat portion and handrail that a kind of surface is convex arcuate structure are provided, thereby guaranteeing that office worker will not cause that leg is stiff, blood is not circulated because of original plane seat portion in use, both hands is placed in naturally on handrail simultaneously, significantly improve the comfort of user.

Description

Office worker's chair

Technical field

The utility model is related to a kind of chair, more particularly to a kind of office worker's chair.

Background technology

Office worker's chair has become one kind essential in office equipment, the seat portion of common office worker's chair all for planar structure or Forward plane, the recessed structure of nearly back-rest, surface of handrail also be plane, both structures during permanent use, by It is in everywhere in same plane in leg and buttocks, is unfavorable for blood circulation, easily brings sense of discomfort, the sense of fatigue of body, And then influence work.

Utility model content

The purpose of this utility model is to provide a kind of office worker's chair, changed by the seat portion to common office worker's chair and handrail It is good, it is to avoid to occur causing the phenomenon that leg is stiff, blood is difficult circulation because of planar structure in use, significantly improve The comfort of user.

Above-mentioned purpose of the present utility model technical scheme is that：A kind of office worker's chair, including seat portion And handrail, seat portion includes place height front portion, middle part and the rear portion increased successively, and anterior and middle part is all obliquely installed, and front portion is Convex cambered surface, rear portion is that horizontal plane, middle part connection front and rear, and middle part are respectively equipped with two positioned at thigh level Convex cambered surface is provided between recessed cambered surface, two cambered surfaces, seat portion both sides are provided with the handrail that surface is upper convex globoidal.

By using above-mentioned technical proposal there is provided a kind of seat portion for being divided into upper three-stage, user can be according to different Demand selects sitting posture, and buttocks is seated at the rear portion in seat portion, and the epimere of thigh is positioned in two recessed cambered surfaces in the middle part of seat portion, when When needing sitting correction set, the hanging middle part in seat portion of thigh hypomere and anterior junction, and ground branch is acted on by shank Support；When using the sitting posture more loosened, leg muscle can be allowed to loosen completely, thigh hypomere is fitted in seat portion completely Portion and front portion, make shank in larger angle slant setting on the ground, power need not be made by allowing the muscle of whole piece leg to loosen completely, and Seat portion can fit the lines of thigh and buttocks well again, it is to avoid Chair structure is excessively straight to press against thigh and unhealthful, very The sense of discomfort that the flat construction in common office worker's chair portion is caused during long-term use is solved well, and smooth arcwall face is more Stick on conjunction human leg's curve；Equally the handrail with convex arcwall face enables the both arms of user to pacify in the state that naturally droops It is placed on handrail.The improvement of seat portion and handrail allows user to adjust sitting posture according to demand freely, with the posture of the most comfortable Use office worker's chair.

It is preferred that, the sharp angle of the anterior horizontal plane formation with where rear portion is 20 ° ~ 40 °.

By using above-mentioned technical proposal, the angle between anterior and horizontal plane is set within this range so that user When needing to be seated with the posture loosened, front portion can well fit with thigh, without making thigh exceedingly bend downwards Cause unsound physiological curve.

It is preferred that, middle part two sides and the sharp angle of the horizontal plane formation where rear portion are 10 ° ~ 20 °.

By using above-mentioned technical proposal, the angle of middle part and horizontal plane is set within this range so that middle part can be with Front and rear is smooth, smooth, entirely connect so that the surface in seat portion integrally shows the curve of smoothness, can be with human body Buttocks and leg fit naturally, prevent that seat portion surface configuration is excessively stiff, straight cause discomfort to leg.

It is preferred that, seat is made up inside portion of memory sponge, and surface is formed by grenadine parcel.

By using above-mentioned technical proposal, under stress effect elastic deformation can occur for memory sponge, be deformed into seat portion The shape fitted completely with human buttock and leg, and soft, elasticity is good, it is small to human injury, it is bent that Human Physiology is not easily caused Line deforms；The seat portion heat radiation gas permeability that grenadine material is made is good, and can select multiple color, makes office worker's chair existing outstanding Use feeling have aesthetic property again.

It is preferred that, seat portion bottom surface center is fixed with retractor device, and retractor device upper end is secured across under square plate, retractor device End is provided with least three foot levers for carrying roller, L-type support of the square plate both sides provided with symmetrical connection square plate and handrail, side Plate intermediate parallel is fixed with J-type elastic rod, J-type elastic rod in handrail direction and is vertically provided with height regulating rod, J-type elastic rod Arc section is connected with support block, and support block is fixedly connected with backrest.

By using above-mentioned technical proposal, above-mentioned seat portion and handrail are applied to complete office worker's structure of chair, make seat portion Coordinate backrest and height regulating rod to meet the use demand of different users with handrail, reach best using effect.

It is preferred that, the peak of handrail arcwall face is located at position to the rear in the middle of handrail, and L-type support one end is fixed on handrail arc The peak in shape face.

By using above-mentioned technical proposal, the position of peak sets the curve for the human body both arms that can best fit, L-type branch Frame can guarantee that the stability of handrail.

It is preferred that, expansion link of the retractor device in the cylindrical sleeves and sleeve at two ends is constituted.

By using above-mentioned technical proposal, height regulatory demand of the user to office worker's chair of different heights is realized.

It is preferred that, backrest and seat portion are inclined to an obtuse angle angle.

By using above-mentioned technical proposal, back can be stopped user with naturally comfortable posture against backrest when in use Breath.

It is preferred that, backrest is provided with horizontal bar shaped engraved structure.

By using above-mentioned technical proposal, when temperature in use is higher, engraved structure can help backrest and people to fit for a long time The heat fast spread produced together, it is ensured that clean pleasant use feeling.

Brief description of the drawings

Fig. 1 is office worker's chair schematic diagram；

Fig. 2 is three partial schematic diagrams in seat portion；

Fig. 3 is the schematic cross-section at middle part.

Reference：1st, seat portion；101st, it is anterior；102nd, middle part；103rd, rear portion；2nd, handrail；3rd, retractor device；4th, square plate； 5th, foot lever；6th, L-type support；7th, J-type elastic rod；8th, support block；9th, backrest；10th, sleeve；11st, expansion link；12nd, bar shaped hollow out.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

As shown in figure 1, a kind of office worker's chair, backrest 9 is provided with the horizontal structure of bar shaped hollow out 12, backrest 9 is in one with seat portion 1 Obtuse angle angle is set, and the both sides of seat portion 1 are provided with the handrail 2 that surface is upper convex globoidal.The bottom surface of seat portion 1 is connected with retractor device 3, stretches Compression apparatus 3 is made up of the sleeve 10 and expansion link 11 at two ends.The lower end of retractor device 3 is connected with least three foot levers 5 with roller, The upper end of retractor device 3 passes through one piece of square plate 4.The both sides of square plate 4 are symmetrical arranged L-type support 6, and the connection of the other end of L-type support 6 has upper The peak of the handrail 2 in convex face, peak is located at the centre position to the rear of handrail 2.The central parallel of square plate 4 is in the side of handrail 2 To height regulating rod provided with J-type elastic rod 7, is vertically arranged on J-type elastic rod 7, the arc section of J-type elastic rod 7 connects one piece of branch Bracer 8, support block 8 is fixed on backrest 9.It is made up inside seat portion 1 of memory sponge, and surface is formed by grenadine parcel.

As shown in Fig. 2 ~ 3, seat portion 1 includes front portion 101, middle part 102 and the rear portion 103 that place height increases successively, anterior 101 and middle part 102 be all obliquely installed, front portion 101 be convex cambered surface, rear portion 103 be horizontal plane, middle part 102 connect front portion 101 With rear portion 103, and middle part 102 is respectively equipped between two recessed cambered surfaces, two cambered surfaces provided with convex positioned at thigh level Cambered surface.Front portion 101 is 20 ° ~ 40 ° with the sharp angle that the horizontal plane where rear portion 103 is formed, and the two sides of middle part 102 are with after The sharp angle of horizontal plane formation where portion 103 is 10 ° ~ 20 °.

Make when user is sitting on office worker's chair, first can be flexible using height regulating rod regulation according to personal height situation Device 3, is arrangement suitable for the chair height of oneself figure.Then sitting posture can be selected according to different demands, buttocks first is sat Rear portion 103 in seat portion 1, the epimere of thigh is positioned in two recessed cambered surfaces at the middle part of seat portion 1 102, is sat when needing to rectify During appearance, the junction at the hanging middle part 102 in seat portion 1 of thigh hypomere and front portion 101, and it is big by shank to act on ground supports The hypomere of leg；When using the sitting posture more loosened, thigh hypomere is fitted in the middle part 102 and front portion 101 in seat portion 1 completely, Make shank in larger angle slant setting on the ground, power need not be made by allowing the muscle of whole piece leg to loosen completely, and back is leaned on backward, Backrest 9 can be tilted backwards in the presence of J-type elastic rod 7, and the posture that can also naturally droop both arms is placed in both sides Handrail 2 on, buttocks and leg lines can admirably agree with the seat portion 1 of three-stage so that both legs can easily be laid, and not Must worry for a long time when using the structure of seat portion 1 it is excessively straight and cause both legs stasis, it is numb.The side of foot lever 5 with roller Just mobile, the good permeability of seat portion 1 that screen cloth makes in user's fast power-saving ground, color has different choice, summary each several part Design, compared to common office worker's chair, office worker's chair significantly improves the comfort level of user in use, is beneficial to body and is good for Health, and it is economical and beautiful.

This specific embodiment is only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims (9)

1. a kind of office worker's chair, including seat portion（1）And handrail（2）, it is characterised in that：Seat portion（1）Increase successively including place height Front portion（101）, middle part（102）And rear portion（103）, it is anterior（101）And middle part（102）All it is obliquely installed, it is anterior（101）To be upper Convex cambered surface, rear portion（103）For horizontal plane, middle part（102）Connection is anterior（101）And rear portion（103）, and middle part（102）It is located at Thigh level, which is respectively equipped between two recessed cambered surfaces, two cambered surfaces, is provided with convex cambered surface, seat portion（1）Both sides are provided with table Face is the handrail of upper convex globoidal（2）.

2. office worker's chair according to claim 1, it is characterised in that：The front portion（101）With rear portion（103）The level at place The sharp angle that face is formed is 20 ° ~ 40 °.

3. office worker's chair according to claim 1, it is characterised in that：The middle part（102）Two sides and rear portion（103）Place Horizontal plane formation sharp angle be 10 ° ~ 20 °.

4. office worker's chair according to claim 1, it is characterised in that：The seat portion（1）Inside is made up of memory sponge, and surface Formed by grenadine parcel.

5. office worker's chair according to claim 1, it is characterised in that：The seat portion（1）Bottom surface center is fixed with retractor device （3）, retractor device（3）Upper end is secured across square plate（4）, retractor device（3）Lower end is provided with least three foot levers for carrying roller （5）, square plate（4）Both sides are provided with symmetrical connection square plate（4）And handrail（2）L-type support（6）, square plate（4）Intermediate parallel In handrail（2）Direction is fixed with J-type elastic rod（7）, J-type elastic rod（7）It is upper to be vertically provided with height regulating rod, J-type elastic rod（7） Arc section be connected with support block（8）, support block（8）It is fixedly connected with backrest (9）.

6. office worker's chair according to claim 5, it is characterised in that：The handrail（2）The peak of arcwall face is located at handrail （2）Middle position to the rear, L-type support（6）One end is fixed on handrail（2）The peak of arcwall face.

7. office worker's chair according to claim 5, it is characterised in that：The retractor device（3）Cylindrical sleeves by two ends （10）And sleeve（10）Interior expansion link（11）Constitute.

8. office worker's chair according to claim 5, it is characterised in that：The backrest (9）With seat portion（1）It is inclined to an obtuse angle Angle.

9. office worker's chair according to claim 5, it is characterised in that：The backrest (9）Provided with horizontal bar shaped hollow out（12） Structure.