A kind of dining chair facilitating four directions to sit
Technical field
The utility model relates to dining chair field, specifically relates to a kind of dining chair facilitating four directions to sit.
Background technology
Dining chair is generally arranged on the place of comparing leisure, as dining room, coffee shop etc., it is main that general these Condoms people mainly loosens, so just have the demand that all directions are sat, but the dining chair of existing design, due to the design problem of the chair back, people can oppress chest and cause chest uncomfortable when oppositely sitting, stress, can oppress on the downside of thigh, cause easy leg fiber crops.
And for example patent of invention, a kind of dining chair disclosed in number CN102389228A, is characterized in that, the chair back and seat surface are integral type structure, are provided with arc-shaped transitional surface between the chair back and seat surface, is separately installed with chair leg in the corner, below of seat surface.But this invention still solves the problem that four directions are sat on chair that people can be comfortable that allows.
The chair back of plane is set in prior art usually, it is the design that the huckle of human body abdicates spatial accommodation that such chair back is not in particular time human body is oppositely sat, the side of seat support does not arrange the design of not oppressing human thigh when can sit on people side yet, causes people easy leg fiber crops and position when keeping the sitting posture in above two kinds of directions for a long time to be ached.
The pars intermedia on the dual-side edge of described transition part of the present utility model to the central axial direction arc-shaped bend of the described chair back draw close formed can agree with curve on the upside of human thigh front by leg, described wide width part is bent to form with the junction, both sides of described transition part the encirclement flank coordinating human body back camber line towards human body direction; Such design just can take up space very little to the barrier ensured when recoil between the human body two leg both chair back at human body, the leg of people has enough spatial accommodations, the leg of guarantor can also there be enough activity spaces so that posture is placed in adjustment by leg simultaneously, eliminate the possibility of people's leg paralysis.The pars intermedia at the outermost edge of described side relying part extends along the width of described seat support and is bent upwards the support flank being formed and separate human body both feet simultaneously when human buttock's side curve of can fitting can be sat on people side again, such setting just can disperse the oppressive force of people's lateral buttocks when people just sits, for lateral buttocks provides support sense, the side thigh of people can be supported when sitting in people side simultaneously, the maintenance sitting posture that goes making people not need to exert oneself especially also can well be sitting on seat support, the setting according to body curve that keep to the side to keep to the side with arc in side simultaneously can promote the comfort level of people's thigh more.Special construction in the utility model can take into account two or more purposes, and all arranges according to body curve, and this is that prior art cannot be accomplished.
Utility model content
The utility model provides and can obtain comfort and a kind of dining chair facilitating four directions to sit handsome in appearance facilitating people towards four direction seat.
In order to achieve the above object, the utility model adopts following technical scheme: comprise the chair back, seat support and chair pin, it is characterized in that: the transition part that the described chair back comprises narrow width part on the width of the bottom being arranged on the described chair back, is arranged on the wide width part on the width at the top of the described chair back and is arranged between described narrow secondary portion and described wide width part, the line distance of outermost two-end-point on the width that on the width of described narrow width part, the line distance of outermost two-end-point is less than described wide width part, the upper end on the dual-side edge of described transition part is connected with both sides outermost end on the width of described wide width part, the lower end on the dual-side edge of described transition part is connected with the outermost end of both sides on the width of described narrow width part, the pars intermedia on the dual-side edge of described transition part to the central axial direction arc-shaped bend of the described chair back draw close formed can agree with curve on the upside of human thigh front by leg, described wide width part is bent to form with the junction, both sides of described transition part the encirclement flank coordinating human body back camber line towards human body direction, described seat support comprise be arranged on left and right sides portion length direction can when people side is sat the side relying part of support human body huckle and the support portion in order to support human body buttocks that is arranged between two described side relying parts, the pars intermedia at the outermost edge of described side relying part extends along the width of described seat support and is bent upwards the support flank being formed and separate human body both feet simultaneously when human buttock's side curve of can fitting can be sat on people side again, described side relying part is bent to form laminating human thigh lower curve to the central point direction of described seat support to the pars intermedia at the edge on the direction of the same side outermost end points of described support portion rear edge arc from described support flank outermost end points keeps to the side, the opposite side edge of described side relying part is connected with the front edge arc of described support portion.
Preferred as one, the surface of the described chair back is provided with the compression line that many surfaces compressing the described chair back make compacted place sink, and convexes to form the soft convex pad that can provide the soft comfortable sense of human contact portion between two adjacent described compression lines.The object so arranged promotes people to obtain comfort when sitting
Preferred as one, described compression line is from the bottom side edge of described narrow width part along the surface being arranged on the described chair back through described transition part to edge, the upper end radiation line style of described wide width part, and the width of described soft convex pad increases gradually from described narrow width part to described wide width part direction.So just can take into account the comfort level obtaining contact surface time people side is sat, simultaneously attractive in appearance.
Preferred as one, described seat surface is provided with many described compression lines, and described compression line is arranged to the front edge of described seat support and the outermost end points direction radiation line style of described support flank by the rear edge of described seat support, be provided with described soft convex pad between adjacent two described compression lines, the width of described soft convex pad increases to the front edge direction of described seat support gradually from the rear edge of described seat support.
Preferred as one, the quantity of the described compression line of the described chair back is equal with the quantity of the described compression line of described seat support.
Preferred as one, the edge, top of described wide width part is arcuately bent downwardly encirclement flank described in connection by central spot to dual-side, and the horizontal level of described encirclement flank is 480mm ~ 550mm to the distance of the horizontal plane of described seat surface.In this distance, the outermost end points surrounding flank is positioned at the oxter of human body, and such first can not cause extruding sense to shoulder, and second can also at the shoulder not pushing up people in recoil.
Preferred as one, the bottom of described seat support is provided with the chair pin fixture connecting described chair pin, and the rear end of described chair pin fixture is provided with the L-type jockey for connecting the described chair back.
Preferred as one, the chair back junction of described L-type jockey be the arc line type bent laterally to the junction of described chair pin fixture bottom.
Preferred as one, the central axis of described chair pin becomes 15 ° ~ 20 ° angles with the central axis of the vertical direction of described chair pin fixture, with the central axis of the length direction of described chair pin fixture and the outward-dipping setting of central axis angle all at 45 ° of width.Draw by experiment, the angle of sample arranges very stable.
Preferred as one, the cross section of described chair pin is isosceles trapezoid, and parallel short sides is towards the central axial direction of the vertical direction of described chair pin fixture.
To sum up, the utility model has the following advantages:
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the side structure schematic diagram of the utility model embodiment;
Number in the figure is as follows:
The 1-chair back, 2-seat support, 3-chair pin, 4-compress line, the soft convex pad of 5-, 6-chair pin fixture, 7-L type jockey, 101-narrow width part, 102-wide width part, 103-transition part, 201-side relying part, 202-support portion, 203-arc keeps to the side, 1031-leans on leg, 1032-encirclement flank, 2011-supports flank.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the utility model is described in further detail.
As shown in Figure 1 to Figure 2, the present embodiment comprises the chair back 1, seat support 2 and chair pin 3, and the chair back 1 adopts soft sponge material to make with the surface of seat support 2, and chair pin 3 adopts wooden material, outer surface enamelling process.The bottom of seat support 2 is provided with the chair pin fixture 6 connecting chair pin 3, and the rear end of chair pin fixture 6 is provided with the L-type jockey 7 for connecting the chair back 1.The chair back 1 junction of L-type jockey 7 be the arc line type bent laterally to the junction of chair pin fixture 6 bottom.The central axis of chair pin 3 becomes 15 ° of angles with the central axis of the vertical direction of chair pin fixture 6, with the central axis of the length direction of chair pin fixture 6 and the outward-dipping setting of the central axis of width angle all at 45 °.The cross section of chair pin 3 is isosceles trapezoid, and parallel short sides is towards the central axial direction of the vertical direction of chair pin fixture 6.L-type jockey 7 is that the extension in chair pin fixture 6 rearward direction is upwards dug with certain radian, the radian dug is 0.41 π, L-type jockey 7 is connected with the back side of the chair back 1, coupling part is that straight plate is arranged, be not provided with any arc curve, 4 chair pin 3 are fixed on the both sides of chair pin fixture 6.L-type jockey 7 and chair pin fixture 6 are the wooden material the same with chair pin 3 and make.
As shown in Figure 1 to Figure 2, the chair back 1 of the present embodiment transition part 103 that comprises narrow width part 101 on the width of the bottom being arranged on the chair back 1, be arranged on the wide width part 102 on the width at the top of the chair back 1 and be arranged between narrow secondary portion and wide width part 102.The line distance of outermost two-end-point on the width that on the width of narrow width part 101, the line distance of outermost two-end-point is less than wide width part 102, the upper end on the dual-side edge of transition part 103 is connected with both sides outermost end on the width of wide width part 102, the lower end on the dual-side edge of transition part 103 is connected with the outermost end of both sides on the width of narrow width part 101, the pars intermedia on the dual-side edge of transition part 103 to the central axial direction arc-shaped bend of the chair back 1 draw close formed can agree with curve on the upside of human thigh front by leg 1031, wide width part 102 is bent to form with the junction, both sides of transition part 103 the encirclement flank 1032 coordinating human body back camber line towards human body direction.Seat support 2 comprise be arranged on left and right sides portion length direction can when people side is sat the side relying part 201 of support human body huckle and the support portion 202 in order to support human body buttocks that is arranged between two side relying parts 201.The pars intermedia at the outermost edge of side relying part 201 extends along the width of seat support 2 and is bent upwards the support flank 2011 being formed and separate human body both feet simultaneously when human buttock's side curve of can fitting can be sat on people side again, side relying part 201 self-supporting flank 2011 outermost end points is bent to form laminating human thigh lower curve arc from the pars intermedia at the edge on the direction of the same side outermost end points of support portion 202 rear edge to the central point direction of seat support 2 to keeps to the side 203, the opposite side edge of side relying part 201 is connected with the front edge arc of support portion 202.
As shown in Figure 1 to Figure 2, the soft convex pad 5 that the soft comfortable sense of human contact portion can be provided is convexed to form between the compression line 4 that 4, two, the compression line that the surfaces that the surface of the chair back 1 of the present embodiment is provided with many compression chair back 1 make compacted place sink is adjacent.Compress the bottom side edge of line 4 from narrow width part 101 is arranged on the chair back 1 surface along edge, the upper end radiation line style through transition part 103 to wide width part 102, the width of soft convex pad 5 increases gradually from narrow width part 101 to wide width part 102 direction.Seat support 2 surface is provided with many and compresses line 4, and compression line 4 is arranged to the front edge of seat support 2 and the outermost end points direction radiation line style of support flank 2011 by the rear edge of seat support 2, adjacent two compress between lines 4 and are provided with soft convex pad 5, and the width of soft convex pad 5 increases to the front edge direction of seat support 2 gradually from the rear edge of seat support 2.The quantity of the compression line 4 of the chair back 1 is equal with the quantity of the compression line 4 of seat support 2.
As shown in Figure 1 to Figure 2, the edge, top of the wide width part 102 of the present embodiment is arcuately bent downwardly to connect to dual-side by central spot and surrounds flank 1032, and the horizontal level surrounding flank 1032 is 500mm to the distance of the horizontal plane on seat support 2 surface.
More than illustrate it is only to explanation of the present utility model, those of ordinary skill in the art's can completely is made to implement this programme, but be not to restriction of the present utility model, those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this description, and these are all not creative amendments.As long as but be all subject to the protection of Patent Law in right of the present utility model.