CN104068620A - Folding desk and chair based on human engineering - Google Patents
Folding desk and chair based on human engineering Download PDFInfo
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- CN104068620A CN104068620A CN201410337891.XA CN201410337891A CN104068620A CN 104068620 A CN104068620 A CN 104068620A CN 201410337891 A CN201410337891 A CN 201410337891A CN 104068620 A CN104068620 A CN 104068620A
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Abstract
The invention discloses a folding desk and chair based on human engineering. The folding desk and chair comprises an installation base, a folding desk body and a folding chair body. The installation base comprises a bottom plate. The folding desk body comprises a desk plate assembly and a desk supporting frame. An adjustable connecting structure is formed by the top end of the desk plate assembly and the top end of the desk supporting frame. The installation base further comprises two desk position adjustment guide rails. The folding desk and chair based on human engineering has the advantages that the desk body and the chair body can be folded independently, the size is small after folding is conducted, the desk body and the chair body can be flush with the ground after being folded, and therefore a classroom with the folding desks and chairs can serve as a drawing classroom or an auditorium only needing chairs or a dancing room or a taekwondo room not needing desks or chairs, the utilization rate of the classroom is high, both the height and the angle of the desk can be regulated, and use is convenient.
Description
Technical field
The present invention relates to a kind of folding-type school desk chair, more precisely a kind of folding-type school desk chair based on ergonomics.
Background technology
Folding-type school desk chair be a kind of can fold to reach reduce space hold object desk and chair, but the out-of-shape of desk and chair of the prior art after folding, volume takies still larger, cannot be concordant with ground.And to the demand in classroom, be various in school: while using as drawing classroom, desk need to have certain angle of inclination; While using as auditorium, only need seat and do not need desk; During as dancing chamber or tae kwon do chamber, neither need desk also not need seat; Be provided with folding-type school desk chair of the prior art classroom can only meet a kind of demand, purposes is comparatively single, utilization rate is lower.
Summary of the invention
The present invention solves the existing technical problem of prior art, thereby provide a kind of desk and seat to fold respectively, and the small volume after folding, can be concordant with ground after folding, make the classroom that this desk and chair is installed can be used as drawing classroom, also can be used as and only need the auditorium of seat to use, can also be used as the dancing chamber or the tae kwon do chamber that neither need desk also not need seat uses, the utilization rate in classroom is higher, and the height of desk and angle all can regulate, the folding-type school desk chair based on ergonomics easy to use.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals:
A folding-type school desk chair based on ergonomics, comprises a mount pad, a Folding desk body and a rumble seat body;
Described mount pad comprises a base plate;
Described Folding desk body comprises a desk board component and a desk bracing frame, and the top of described desk board component and described desk bracing frame forms adjustable syndeton;
Described mount pad also comprises two desk position adjustments guide rails, and described desk position adjustments guide rail is connected with described base plate, is respectively arranged with a desk position adjustments screw rod and a desk position adjustments guide rod on two described desk position adjustments guide rails;
The lower end of described desk board component and described desk position adjustments screw rod and described desk position adjustments guide rod are connected.
As preferred embodiment of the present invention, described Folding desk body also comprises a desk folding stand, and described desk folding stand comprises two contiguous blocks and two driven wheels, and two described driven wheels are fixedly connected with by a rotating shaft;
Described driven wheel is fixedly connected with described desk bracing frame;
Two described desk folding stands are connected with described desk position adjustments screw rod and described desk position adjustments guide rod respectively.
As preferred embodiment of the present invention, described desk folding stand also comprises two driving gears, and described driving gear drives by a motor, and described driving gear is connected by driving-belt or intermeshing connection with described driven wheel.
As preferred embodiment of the present invention, described desk bracing frame comprises a desk fixing support rack and a desk height regulating frame, described desk height regulating frame is flexibly connected with described desk fixing support rack, and described desk board component is connected with described desk height regulating frame.
As preferred embodiment of the present invention, described desk fixing support rack comprises a desk fixed support frame and a desk cover plate, is provided with a desk height and regulates screwed hole in described desk fixed support frame;
Described desk height regulating frame comprises a desk movable supporting frame and a desk height adjusting screw rod, and described desk height adjusting screw rod drives by a motor;
Described desk movable supporting frame and described desk fixed support frame are slidably connected,
Described desk height adjusting screw rod regulates screwed hole to be threaded with described desk height.
As preferred embodiment of the present invention, the top of described desk height regulating frame is provided with a desk plate angle-regulating block, desk plate angular adjustment gear and a connecting axle, and described desk plate angle-regulating block is fixedly connected with by described connecting axle with described desk plate angular adjustment gear;
Described desk plate angular adjustment gear drives by a motor;
Described desk board component is connected with described desk plate angle-regulating block.
As preferred embodiment of the present invention, described desk board component comprises a desk plate body and a desk Board position adjusting screw(rod), and described desk Board position adjusting screw(rod) is arranged on the back of described desk plate body;
On described desk plate angle-regulating block, be provided with a desk Board position and regulate screwed hole;
Described desk plate body and described desk plate angle-regulating block are slidably connected, and described desk Board position adjusting screw(rod) regulates screwed hole to be threaded with described desk Board position.
As preferred embodiment of the present invention, on described base plate, be provided with a gathering sill and a seat position adjusting gear;
Described rumble seat body comprises a seat base and a seat body, and the bottom of described seat base is provided with seat position adjusting gear rack and a roller;
Described seat position adjusting gear rack through described gathering sill and with described intermeshing connection of seat position adjusting gear;
Described roller rolls and is connected with described base plate.
As preferred embodiment of the present invention, on described seat base, be provided with a head rod, a seat guide and one second connecting rod;
Described head rod and described the second connecting rod are parallel to each other and arrange and be mutually arranged vertically with described seat guide;
Described seat body comprises a seat board, a backrest, a folding rack, one first support bar, one second support bar, one the 3rd support bar, one first hydraulic means and one second hydraulic means;
The lower end of the first described support bar is provided with a slide block;
One end of described backrest and described seat board is rotationally connected mutually, the other end of described folding rack and described seat board is rotationally connected mutually, the lower end of described folding rack and described head rod are rotationally connected, the middle part of the upper end of the first described support bar and described folding rack is rotationally connected, described slide block and described seat guide are slidably connected, the lower end of the second described support bar and described head rod are rotationally connected, the lower end of the upper end of the second described support bar and the 3rd described support bar is rotationally connected, the lower end of the upper end of the 3rd described support bar and described backrest is rotationally connected, the two ends of the first described hydraulic means are rotationally connected with the middle part of the middle part of described seat board and described folding rack respectively, the two ends of the second described hydraulic means are rotationally connected with the middle part of described folding rack and the second described connecting rod respectively.
As preferred embodiment of the present invention, on described seat base, be also provided with a slide block locking hydraulic means, described slide block locking hydraulic means is arranged on the below of described seat guide, is fixedly connected with described seat base.
As preferred embodiment of the present invention, described rumble seat body also comprises a seat cover board component;
Described seat cover board component comprises one first seat cover plate, one second seat cover plate, a cover board support, one the 4th support bar, a cover plate regulating block and a cover plate adjusting screw(rod);
The afterbody of described seat base is provided with a seat cover board mounting stand, is provided with a seat cover plate installation shaft on described seat cover board mounting stand;
One end of one end of the first described seat cover plate and the second described seat cover plate is rotationally connected mutually, described cover board support is fixedly connected with the back of described the first seat cover plate, the lower end of described cover board support and described seat cover plate installation shaft are rotationally connected, one end of the 4th described support bar and described cover board support are rotationally connected, the other end and described cover plate regulating block are rotationally connected, described cover plate adjusting screw(rod) is threaded with described cover plate regulating block, described cover plate adjusting screw(rod) and described seat cover board mounting stand are rotationally connected, described cover plate adjusting screw(rod) drives by a motor.
As preferred embodiment of the present invention, described rumble seat body also comprises a pedal; On described seat base, be provided with two joint pins, described joint pin is arranged in the front end of described seat base; The two ends of described pedal are rotationally connected with described joint pin respectively.
The advantage of the folding-type school desk chair based on ergonomics of the present invention is: desk and seat can fold respectively, and the small volume after folding, can be concordant with ground after folding, make the classroom that this desk and chair is installed can be used as drawing classroom, also can be used as and only need the auditorium of seat to use, can also be used as the dancing chamber or the tae kwon do chamber that neither need desk also not need seat and use, the utilization rate in classroom is higher, and the height of desk and angle all can regulate, easy to use.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the perspective view (Folding desk body and rumble seat body are all in deployed condition) of the folding-type school desk chair based on ergonomics of the present invention;
Fig. 2 is the perspective view at another visual angle in Fig. 1;
Fig. 3 is the front view (Folding desk body and rumble seat body are all in deployed condition) of the folding-type school desk chair based on ergonomics in Fig. 1;
Fig. 4 is the perspective view of the mount pad in Fig. 1;
Fig. 5 is the perspective view of the Folding desk body in Fig. 1;
Fig. 6 is the perspective view of the Folding desk body in Fig. 5;
Fig. 7 is the perspective view of the desk folding stand in Fig. 5;
Fig. 8 is the perspective view at another visual angle of the desk folding stand in Fig. 7;
Fig. 9 is the perspective view at another visual angle of the Folding desk body in Fig. 5;
Figure 10 is the perspective view of the desk bracing frame in Fig. 5;
Figure 11 is the perspective view of the desk fixing support rack in Figure 10;
Figure 12 is the perspective view of the desk height regulating frame in Figure 10;
Figure 13 is the perspective view of the desk board component in Fig. 5;
Figure 14 is the perspective view of the rumble seat body in Fig. 1;
Figure 15 is the perspective view at another visual angle of the rumble seat body in Figure 14;
Figure 16 is the front view of the rumble seat body in Figure 14;
Figure 17 is the perspective view of the seat base in Figure 14;
Figure 18 is the front view of the seat base in Figure 17;
Figure 19 is the perspective view of the seat body in Figure 14;
Figure 20 is the front view of the seat body in Figure 19;
Figure 21 is the perspective view of the seat cover board component in Figure 14;
Figure 22 is the front view of the seat cover board component in Figure 21;
Figure 23 is the front view (Folding desk body is in deployed condition, and rumble seat body is in folded state) of the folding-type school desk chair based on ergonomics in Fig. 1;
Figure 24 is the front view (Folding desk body is in folded state, and rumble seat body is in deployed condition) of the folding-type school desk chair based on ergonomics in Fig. 1;
Figure 25 is the front view (Folding desk body and rumble seat body are all in folded state) of the folding-type school desk chair based on ergonomics in Fig. 1;
Wherein:
1, mount pad; 11, base plate; 12, desk position adjustments guide rail; 121, desk position adjustments screw rod; 122, desk position adjustments guide rod; 13, gathering sill; 14, seat position adjusting gear;
2, Folding desk body; 21, desk board component; 211, desk plate body; 212, desk Board position adjusting screw(rod); 22, desk bracing frame; 221, desk fixing support rack; 2211, desk fixed support frame; 22111, desk height regulates screwed hole; 2212, desk cover plate; 222, desk height regulating frame; 2221, desk movable supporting frame; 2222, desk height adjusting screw rod; 2223, desk plate angle-regulating block; 22231, desk Board position regulates screwed hole; 2224, desk plate angular adjustment gear; 2225, connecting axle; 23, desk folding stand; 231, contiguous block; 232, driven wheel; 233, driving gear;
3, rumble seat body; 31, seat base; 311, seat position adjusting gear rack; 312, roller; 313, head rod; 314, seat guide; 315, the second connecting rod; 316, seat cover board mounting stand; 3161, seat cover plate installation shaft; 32, seat body; 321, seat board; 322, backrest; 323, folding rack; 324, the first support bar; 3241, slide block; 325, the second support bar; 326, the 3rd support bar; 327, the first hydraulic means; 328, the second hydraulic means; 33, seat cover board component; 331, the first seat cover plate; 332, the second seat cover plate; 333, cover board support; 334, the 4th support bar; 335, cover plate regulating block; 336, cover plate adjusting screw(rod).
The specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention are made to more explicit defining.
The advantage of the folding-type school desk chair based on ergonomics of the present invention is: desk and seat can fold respectively, and the small volume after folding, can be concordant with ground after folding, make the classroom that this desk and chair is installed can be used as drawing classroom, also can be used as and only need the auditorium of seat to use, can also be used as the dancing chamber or the tae kwon do chamber that neither need desk also not need seat and use, the utilization rate in classroom is higher, and the height of desk and angle all can regulate, easy to use.
As shown in Fig. 1-3, Figure 23-Figure 25, a kind of folding-type school desk chair based on ergonomics, comprises a mount pad 1, a Folding desk body 2 and a rumble seat body 3;
As shown in Figure 4, this mount pad 1 comprises a base plate 11;
As shown in Figure 5, Figure 6, this Folding desk body 2 comprises a desk board component 21 and a desk bracing frame 22, and this desk board component 21 forms adjustable syndeton with the top of this desk bracing frame 22;
As shown in Figure 4, this mount pad 1 also comprises two desk position adjustments guide rails 12, this desk position adjustments guide rail 12 is connected with this base plate 11, is respectively arranged with a desk position adjustments screw rod 121 and a desk position adjustments guide rod 122 on these two desk position adjustments guide rails 12; The lower end of this desk board component 21 is connected with this desk position adjustments screw rod 121 and this desk position adjustments guide rod 122.By this adjusting screw(rod) 121, can regulate easily the front and back position of this Folding desk body 2.
As shown in Fig. 5-Fig. 9, this Folding desk body 2 also comprises a desk folding stand 23, and this desk folding stand 23 comprises two contiguous blocks 231 and two driven wheels 232, and these two driven wheels 232 are fixedly connected with by a rotating shaft; This driven wheel 232 is fixedly connected with this desk bracing frame 22; Rotation by this driven wheel 232 is deployable or folding this desk bracing frame 22, reaches the object that machinery is controlled this desk bracing frame 22.
These two desk folding stands 23 are connected with this desk position adjustments screw rod 121 and this desk position adjustments guide rod 122 respectively.By this desk folding stand 23, indirectly control the front and back position of this Folding desk body 2.
As shown in Figure 7, Figure 8, this desk folding stand 23 also comprises two driving gears 233, and this driving gear 233 drives by a motor, and this driving gear 233 is connected by driving-belt or intermeshing connection with this driven wheel 232.The moment of torsion that this driven wheel 232 bears is larger, by this drive mechanism, can use the motor of small volume indirectly to drive this driven wheel 232 to rotate, and is conducive to reduce costs and volume.
As shown in Figure 10-Figure 12, this desk bracing frame 22 comprises a desk fixing support rack 221 and a desk height regulating frame 222, this desk height regulating frame 222 is flexibly connected with this desk fixing support rack 221, and this desk board component 21 is connected with this desk height regulating frame 222.By regulating the relative altitude between this desk height regulating frame 222 and this desk fixing support rack 221, can reach the object of the height that regulates this Folding desk body 2.
As shown in figure 11, this desk fixing support rack 221 comprises a desk fixed support frame 2211 and a desk cover plate 2212, is provided with a desk height and regulates screwed hole 22111 in this desk fixed support frame 2211;
As shown in figure 12, this desk height regulating frame 222 comprises a desk movable supporting frame 2221 and a desk height adjusting screw rod 2222, and this desk height adjusting screw rod 2222 drives by a motor;
As shown in figure 10, this desk movable supporting frame 2221 is slidably connected with this desk fixed support frame 2211,
As shown in Figure 10, Figure 11, this desk height adjusting screw rod 2222 regulates screwed hole 22111 to be threaded with this desk height.By this screw connecting structure, can regulate comparatively easily the relative altitude of this desk height regulating frame 222 and this desk fixing support rack 221.
As shown in figure 12, the top of this desk height regulating frame 222 is provided with a desk plate angle-regulating block 2223, a desk plate angular adjustment gear 2224 and a connecting axle 2225, and this desk plate angle-regulating block 2223 is fixedly connected with by this connecting axle 2225 with this desk plate angular adjustment gear 2224; By driving this desk plate angular adjustment gear 2224 can regulate comparatively easily this desk board component 21 angle with respect to the horizontal plane;
This desk plate angular adjustment gear 2224 drives by a motor;
As shown in Fig. 9, Figure 10, Figure 12, Figure 13, this desk board component 21 is connected with this desk plate angle-regulating block 2223.
As shown in figure 13, this desk board component 21 comprises a desk plate body 211 and a desk Board position adjusting screw(rod) 212, and this desk Board position adjusting screw(rod) 212 is arranged on the back of this desk plate body 211;
As shown in figure 12, on this desk plate angle-regulating block 2223, be provided with a desk Board position and regulate screwed hole 22231;
As shown in Figure 9, Figure 10, this desk plate body 211 is slidably connected with this desk plate angle-regulating block 2223, and this desk Board position adjusting screw(rod) 212 regulates screwed hole 22231 to be threaded with this desk Board position.By this screw connecting structure, can regulate this desk board component 21 with respect to the front and back position of this desk bracing frame 22.
As shown in Figure 4, on this base plate 11, be provided with a gathering sill 13 and a seat position adjusting gear 14;
As shown in Figure 14-Figure 16, this rumble seat body 3 comprises a seat base 31 and a seat body 32, and as shown in Figure 17, Figure 18, the bottom of this seat base 31 is provided with a seat position adjusting gear rack 311 and roller 312;
Seat position adjusting gear 14 is intermeshing is connected through this gathering sill 13 and with this for this seat position adjusting gear rack 311; By this rack-and-pinion drive mechanism, can regulate comparatively easily the front and back position of this rumble seat body 3;
As shown in figure 17, this roller 312 rolls and is connected with this base plate 11.When regulating the front and back position of this rumble seat body, be conducive to reduce resistance, reduce noise.
As shown in Figure 17, Figure 18, on this seat base 31, be provided with a head rod 313, a seat guide 314 and one second connecting rod 315; This head rod 313 is parallel to each other and arranges and be mutually arranged vertically with this seat guide 314 with this second connecting rod 315; These parts are for being connected with seat body 32;
This seat body 32 comprises a seat board 321, a backrest 322, a folding rack 323, one first support bar 324, one second support bar 325, one the 3rd support bar 326, one first hydraulic means 327 and one second hydraulic means 328;
The lower end of this first support bar 324 is provided with a slide block 3241;
As Figure 19, shown in Figure 20, this backrest 322 is rotationally connected mutually with one end of this seat board 321, this folding rack 323 is rotationally connected mutually with the other end of this seat board 321, the lower end of this folding rack 323 and this head rod 313 are rotationally connected, the middle part of the upper end of this first support bar 324 and this folding rack 323 is rotationally connected, this slide block 3241 is slidably connected with this seat guide 314, the lower end of this second support bar 325 and this head rod 313 are rotationally connected, the lower end of the upper end of this second support bar 325 and the 3rd support bar 326 is rotationally connected, the lower end of the upper end of the 3rd support bar 326 and this backrest 322 is rotationally connected, the two ends of this first hydraulic means 327 are rotationally connected with the middle part of this seat board 321 and the middle part of this folding rack 323 respectively, the two ends of this second hydraulic means 328 are rotationally connected with middle part and this second connecting rod 315 of this folding rack 323 respectively.By this syndeton, can make this seat body 32 upon deployment, use comparatively comfortable, when folding, small volume; And launch and foldingly all can drive by hydraulic means, being convenient to realize automation and controlling.
As shown in Figure 16, Figure 18, on this seat base 31, be also provided with a slide block locking hydraulic means 316, this slide block locking hydraulic means 316 is arranged on the below of this seat guide 314, is fixedly connected with this seat base 31.The plunger of this slide block locking hydraulic means 316 can insert in the orbit of this slide block 3241, stop this slide block 3241 to move, when this rumble seat body body 32 launches, use this slide block locking hydraulic means 316 these slide blocks 3241 of locking, it can not be moved, can play the object of firm this seat body 32.
As shown in power 14-Figure 16, this rumble seat body 3 also comprises a seat cover board component 33; When this seat body 32 is during in folded state, this seat cover board component 33, for covering this seat body 32, makes the outward appearance of this rumble seat body 3 comparatively smooth, thereby can make this rumble seat body 3 can be concordant with floor, combines together with floor;
As shown in Figure 21, Figure 22, this seat cover board component 33 comprises one first seat cover plate 331, one second seat cover plate 332, a cover board support 333, one the 4th support bar 334, a cover plate regulating block 335 and a cover plate adjusting screw(rod) 336;
The afterbody of this seat base 31 is provided with a seat cover board mounting stand 317, is provided with a seat cover plate installation shaft 3171 on this seat cover board mounting stand 317;
One end of one end of this first seat cover plate 331 and this second seat cover plate 332 is rotationally connected mutually, this cover board support 333 is fixedly connected with the back of this first seat cover plate 331, the lower end of this cover board support 333 and this seat cover plate installation shaft 3171 are rotationally connected, one end of the 4th support bar 334 and this cover board support 333 are rotationally connected, the other end and this cover plate regulating block 335 are rotationally connected, this cover plate adjusting screw(rod) 336 is threaded with this cover plate regulating block 335, this cover plate adjusting screw(rod) 336 is rotationally connected with this seat cover board mounting stand 317, this cover plate adjusting screw(rod) 336 drives by a motor.This structure, makes this seat cover board component 33 when erecting, and is highly less than the height of seat body 32, and can be complete cover this seat body 32.
As shown in Figure 14-Figure 16, this rumble seat body 3 also comprises a pedal 34; As shown in Figure 17, Figure 18, on this seat base 31, be provided with two joint pins 318, this joint pin 318 is arranged in the front end of this seat base 31; The two ends of this pedal 34 are rotationally connected with this joint pin 318 respectively.With pedal 34, can support people's both feet, make this rumble seat body 3 use more comfortable.
Fig. 1 is the perspective view (Folding desk body and rumble seat body are all in deployed condition) of this folding-type school desk chair based on ergonomics, now should can be used as common desk and chair use by the folding-type school desk chair based on ergonomics, and make the room that this folding-type school desk chair based on ergonomics is installed can be used as common classroom use;
Figure 23 is that (Folding desk body is in deployed condition for the front view of the folding-type school desk chair based on ergonomics in Fig. 1, rumble seat body is in folded state), now should only provide desk function by the folding-type school desk chair based on ergonomics, can be used as drawing board and use, make the room that this folding-type school desk chair based on ergonomics is installed can be used as the use of drawing classroom;
Figure 24 is that (Folding desk body is in folded state for the front view of the folding-type school desk chair based on ergonomics in Fig. 1, rumble seat body is in deployed condition), now should only provide functions of seat by the folding-type school desk chair based on ergonomics, and make the room that this folding-type school desk chair based on ergonomics is installed can be used as meeting room or auditorium use;
Figure 25 is the front view (Folding desk body and rumble seat body are all in folded state) of the folding-type school desk chair based on ergonomics in Fig. 1, the folding-type school desk chair being now somebody's turn to do based on ergonomics is concordant with floor, makes the room that this folding-type school desk chair based on ergonomics is installed as not needing wushu classroom or the dancing classroom of desk and chair to use;
In sum, folding-type school desk chair based on ergonomics provided by the present invention has of many uses, the advantage such as easy to use, can effectively improve the occupation mode of expanding the room that this folding-type school desk chair based on ergonomics is installed, thereby effectively improves the utilization rate in room.
Below only with an embodiment, mentality of designing of the present invention is described, in the situation that system allows, the present invention can expand to external more functional module simultaneously, thereby expands to greatest extent its function.
The above, be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claims were limited.
Claims (12)
1. the folding-type school desk chair based on ergonomics, comprises a mount pad (1), a Folding desk body (2) and a rumble seat body (3);
Described mount pad (1) comprises a base plate (11);
Described Folding desk body (2) comprises a desk board component (21) and a desk bracing frame (22), and described desk board component (21) forms adjustable syndeton with the top of described desk bracing frame (22);
It is characterized in that:
Described mount pad (1) also comprises two desk position adjustments guide rails (12), described desk position adjustments guide rail (12) is connected with described base plate (11), is respectively arranged with a desk position adjustments screw rod (121) and a desk position adjustments guide rod (122) on described two desk position adjustments guide rails (12);
The lower end of described desk board component (21) and described desk position adjustments screw rod (121) and described desk position adjustments guide rod (122) are connected.
2. the folding-type school desk chair based on ergonomics according to claim 1, it is characterized in that: described Folding desk body (2) also comprises a desk folding stand (23), described desk folding stand (23) comprises two contiguous blocks (231) and two driven wheels (232), and described two driven wheels (232) are fixedly connected with by a rotating shaft;
Described driven wheel (232) is fixedly connected with described desk bracing frame (22);
Described two desk folding stands (23) are connected with described desk position adjustments screw rod (121) and described desk position adjustments guide rod (122) respectively.
3. the folding-type school desk chair based on ergonomics according to claim 2, it is characterized in that: described desk folding stand (23) also comprises two driving gears (233), described driving gear (233) drives by a motor, and described driving gear (233) is connected by driving-belt or intermeshing connection with described driven wheel (232).
4. the folding-type school desk chair based on ergonomics according to claim 1, it is characterized in that: described desk bracing frame (22) comprises a desk fixing support rack (221) and a desk height regulating frame (222), described desk height regulating frame (222) is flexibly connected with described desk fixing support rack (221), and described desk board component (21) is connected with described desk height regulating frame (222).
5. the folding-type school desk chair based on ergonomics according to claim 4, it is characterized in that: described desk fixing support rack (221) comprises a desk fixed support frame (2211) and a desk cover plate (2212), in described desk fixed support frame (2211), be provided with a desk height and regulate screwed hole (22111);
Described desk height regulating frame (222) comprises a desk movable supporting frame (2221) and a desk height adjusting screw rod (2222), and described desk height adjusting screw rod (2222) drives by a motor;
Described desk movable supporting frame (2221) is slidably connected with described desk fixed support frame (2211),
Described desk height adjusting screw rod (2222) regulates screwed hole (22111) to be threaded with described desk height.
6. the folding-type school desk chair based on ergonomics according to claim 5, it is characterized in that: the top of described desk height regulating frame (222) is provided with a desk plate angle-regulating block (2223), a desk plate angular adjustment gear (2224) and a connecting axle (2225), described desk plate angle-regulating block (2223) is fixedly connected with by described connecting axle (2225) with described desk plate angular adjustment gear (2224);
Described desk plate angular adjustment gear (2224) drives by a motor;
Described desk board component (21) is connected with described desk plate angle-regulating block (2223).
7. the folding-type school desk chair based on ergonomics according to claim 6, it is characterized in that: described desk board component (21) comprises a desk plate body (211) and a desk Board position adjusting screw(rod) (212), described desk Board position adjusting screw(rod) (212) is arranged on the back of described desk plate body (211);
On described desk plate angle-regulating block (2223), be provided with a desk Board position and regulate screwed hole (22231);
Described desk plate body (211) is slidably connected with described desk plate angle-regulating block (2223), and described desk Board position adjusting screw(rod) (212) regulates screwed hole (22231) to be threaded with described desk Board position.
8. the folding-type school desk chair based on ergonomics according to claim 1, is characterized in that: on described base plate (11), be provided with a gathering sill (13) and a seat position adjusting gear (14);
Described rumble seat body (3) comprises a seat base (31) and a seat body (32), and the bottom of described seat base (31) is provided with a seat position adjusting gear rack (311) and roller (312);
Described seat position adjusting gear rack (311) through described gathering sill (13) and with described intermeshing connection of seat position adjusting gear (14);
Described roller (312) is connected with described base plate (11) rolling.
9. the folding-type school desk chair based on ergonomics according to claim 8, is characterized in that: on described seat base (31), be provided with a head rod (313), a seat guide (314) and one second connecting rod (315);
Described head rod (313) is parallel to each other and arranges and be mutually arranged vertically with described seat guide (314) with described the second connecting rod (315);
Described seat body (32) comprises a seat board (321), a backrest (322), a folding rack (323), one first support bar (324), one second support bar (325), one the 3rd support bar (326), one first hydraulic means (327) and one second hydraulic means (328);
The lower end of described the first support bar (324) is provided with a slide block (3241);
Described backrest (322) is rotationally connected mutually with one end of described seat board (321), described folding rack (323) is rotationally connected mutually with the other end of described seat board (321), the lower end of described folding rack (323) and described head rod (313) are rotationally connected, the middle part of the upper end of described the first support bar (324) and described folding rack (323) is rotationally connected, described slide block (3241) is slidably connected with described seat guide (314), the lower end of described the second support bar (325) and described head rod (313) are rotationally connected, the lower end of the upper end of described the second support bar (325) and the 3rd described support bar (326) is rotationally connected, the lower end of the upper end of the 3rd described support bar (326) and described backrest (322) is rotationally connected, the two ends of described the first hydraulic means (327) are rotationally connected with the middle part of the middle part of described seat board (321) and described folding rack (323) respectively, the two ends of described the second hydraulic means (328) are rotationally connected with the middle part of described folding rack (323) and described the second connecting rod (315) respectively.
10. the folding-type school desk chair based on ergonomics according to claim 9, it is characterized in that: on described seat base (31), be also provided with a slide block locking hydraulic means (316), described slide block locking hydraulic means (316) is arranged on the below of described seat guide (314), is fixedly connected with described seat base (31).
The 11. folding-type school desk chairs based on ergonomics according to claim 8, is characterized in that: described rumble seat body (3) also comprises a seat cover board component (33);
Described seat cover board component (33) comprises one first seat cover plate (331), one second seat cover plate (332), a cover board support (333), one the 4th support bar (334), a cover plate regulating block (335) and a cover plate adjusting screw(rod) (336);
The afterbody of described seat base (31) is provided with a seat cover board mounting stand (317), is provided with a seat cover plate installation shaft (3171) on described seat cover board mounting stand (317);
One end of one end of the first described seat cover plate (331) and the second described seat cover plate (332) is rotationally connected mutually, described cover board support (333) is fixedly connected with the back of described the first seat cover plate (331), the lower end of described cover board support (333) and described seat cover plate installation shaft (3171) are rotationally connected, one end of the 4th described support bar (334) and described cover board support (333) are rotationally connected, the other end and described cover plate regulating block (335) are rotationally connected, described cover plate adjusting screw(rod) (336) is threaded with described cover plate regulating block (335), described cover plate adjusting screw(rod) (336) is rotationally connected with described seat cover board mounting stand (317), described cover plate adjusting screw(rod) (336) drives by a motor.
The 12. folding-type school desk chairs based on ergonomics according to claim 8, is characterized in that: described rumble seat body (3) also comprises a pedal (34); On described seat base (31), be provided with two joint pins (318), described joint pin (318) is arranged in the front end of described seat base (31); The two ends of described pedal (34) are rotationally connected with described joint pin (318) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337891.XA CN104068620B (en) | 2014-07-15 | 2014-07-15 | Based on the folding-type school desk chair of ergonomics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410337891.XA CN104068620B (en) | 2014-07-15 | 2014-07-15 | Based on the folding-type school desk chair of ergonomics |
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| Publication Number | Publication Date |
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| CN104068620A true CN104068620A (en) | 2014-10-01 |
| CN104068620B CN104068620B (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410337891.XA Expired - Fee Related CN104068620B (en) | 2014-07-15 | 2014-07-15 | Based on the folding-type school desk chair of ergonomics |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112190001A (en) * | 2020-11-17 | 2021-01-08 | 江西珍材实业有限公司 | Kindergarten desk convenient to it is folding accomodate |
| CN112841895A (en) * | 2021-01-19 | 2021-05-28 | 张溯材 | Student desk convenient to dismantle and change |
| CN114766821A (en) * | 2022-03-07 | 2022-07-22 | 高良丽 | Folding desk and chair convenient for storage |
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| US20130313868A1 (en) * | 2009-09-10 | 2013-11-28 | Sico Incorporated | Table and seating apparatus |
| CN203633769U (en) * | 2013-12-20 | 2014-06-11 | 南昌航空大学 | Desk and chair which have automatic adjustment function of relative position |
| CN203676465U (en) * | 2014-01-24 | 2014-07-02 | 江西理工大学 | Portable multifunctional desk integrating table with chair |
| CN204191898U (en) * | 2014-07-15 | 2015-03-11 | 吴晟 | Based on the folding-type school desk chair of ergonomics |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130313868A1 (en) * | 2009-09-10 | 2013-11-28 | Sico Incorporated | Table and seating apparatus |
| CN203633769U (en) * | 2013-12-20 | 2014-06-11 | 南昌航空大学 | Desk and chair which have automatic adjustment function of relative position |
| CN203676465U (en) * | 2014-01-24 | 2014-07-02 | 江西理工大学 | Portable multifunctional desk integrating table with chair |
| CN204191898U (en) * | 2014-07-15 | 2015-03-11 | 吴晟 | Based on the folding-type school desk chair of ergonomics |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112190001A (en) * | 2020-11-17 | 2021-01-08 | 江西珍材实业有限公司 | Kindergarten desk convenient to it is folding accomodate |
| CN112841895A (en) * | 2021-01-19 | 2021-05-28 | 张溯材 | Student desk convenient to dismantle and change |
| CN114766821A (en) * | 2022-03-07 | 2022-07-22 | 高良丽 | Folding desk and chair convenient for storage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104068620B (en) | 2015-12-09 |
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Address after: 1 groups of Chen Zhen Shuang an Cun Su Hailing District 225300 Jiangsu city of Taizhou Province Patentee after: Wu Cheng Address before: Cheung Road, hailing Jiulong 225300 Jiangsu city of Taizhou province No. 7 Patentee before: Wu Cheng |
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Effective date of registration: 20180723 Address after: No. 8, Meilan Dong Road, Taizhou, Jiangsu Province Patentee after: TAIZHOU TECHNOLOGY COLLEGE, NANJING UNIVERSITY OF SCIENCE AND TECHNOLOGY Address before: 225300 1 groups of Shuang Nan village, Suchen Town, Hailing District, Taizhou, Jiangsu Patentee before: Wu Cheng |
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Granted publication date: 20151209 Termination date: 20180715 |