CN205390787U - Lifting desk structure - Google Patents
Lifting desk structure Download PDFInfo
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- CN205390787U CN205390787U CN201520867227.6U CN201520867227U CN205390787U CN 205390787 U CN205390787 U CN 205390787U CN 201520867227 U CN201520867227 U CN 201520867227U CN 205390787 U CN205390787 U CN 205390787U
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Abstract
The utility model provides a lifting desk structure, including first support, second support and at least one cut arm group. Cut arm group and have at least three link, connect first support and second support respectively. It changes its angle of shear with primary shaft rotation to cut arm group to drive first support and second support along secondary shaft relative motion and move closely each other or keep away from, in order to let the user carry out work with the desktop of co -altitude not.
Description
Technical field
This utility model relates to a kind of lifting structure, and in particular to a kind of same table structure.
Background technology
Due to the needs of job specification, many people must maintain long sitting posture, and for avoiding long sitting posture to be detrimental to health, prior art design has the various desk can stood and use.But, though standing, work can make people more added with energy and caloric consumption can be increased, but it also can increase the burden of human recycle system simultaneously, make human body more tired, and increase Carotid Sclerosis or varicosis equivalent risk, that is, work of standing for a long time is not for solving to maintain the mode of long-time sitting posture shortcoming.
Accordingly, how can take into account work and the above-mentioned advantage stood and sit down simultaneously, to allow human body will not carry out work because maintaining anchor for a long time, and be also avoided that after reaching work production capacity and human body damaged, actually related personnel must thinking and manage the problem solved.
Utility model content
This utility model provides a kind of same table structure, and its desk body is lifted by cutting arm group, so that user can be operated with the desktop of differing heights.
Same table structure of the present utility model, the first support, the second support and at least one cut arm group (cross-armassembly).Cut arm group and there is at least three link, connect the first support and the second support respectively.Cut arm group with first axle rotate and change its angle of shear (shearangle), with drive the first support and the second support to move towards one another along the second axle relative motion or away from.
In an embodiment of the present utility model, the above-mentioned link of at least two is slidably coupled to the first support, the second support or the first support and the second support.
In an embodiment of the present utility model, at least one above-mentioned link is only articulated in the first support or the second support.
In an embodiment of the present utility model, also include desk body, be assembled in the first above-mentioned support.
In an embodiment of the present utility model, above-mentioned arm group of cutting includes the first pole and the second pole.First pole has the first link and the second link, and the first link is articulated in the first support, and the second link is slidably coupled to the second support along the 3rd axle.Second pole has the 3rd link and the 4th link, and the 3rd link is articulated in the second support, and the 4th link is slidably coupled to the first support along the 3rd axle.First axle, the second axle and the 3rd axle are orthogonal.
In an embodiment of the present utility model, above-mentioned same table structure also includes articulated part, is articulated between the first pole and the second pole.
In an embodiment of the present utility model, the first above-mentioned pole also has chute, and the bearing of trend of chute and the bearing of trend of the first pole are consistent.The side of above-mentioned articulated part is articulated in the second pole, and the opposite side of articulated part is slidably and rotatably coupled to chute.
In an embodiment of the present utility model, above-mentioned same table structure also includes the first rail assembly and the second rail assembly.First rail assembly includes the first track and the first sliding part.First sliding part is slidably coupled to the first track.First track is arranged at the first support along the 3rd axle.Second link is connected to the first sliding part.Second rail assembly includes the second track and the second sliding part.Second sliding part is slidably coupled to the second track.Second track is configured at the second support along the 3rd axle.4th link is connected to the second sliding part.
In an embodiment of the present utility model, the first above-mentioned sliding part or the second sliding part also have clip flange.Above-mentioned same table structure also includes keeper and shifting part.Keeper has pivot end, force side and the multiple locating slots between pivot end and force side.Pivot end is articulated in the first support or the second support, so that locating slot position is by the sliding path side of the first sliding part or the sliding path of the second sliding part.Shifting part is hubbed at the first support or the second support.Shifting part has nose bar and extends to force side movably.Shifting part is suitable to be subject to external force to drive and make nose bar promote force side, to allow keeper relative to the first support or the second holder pivots, and makes clip flange be placed in a wherein locating slot.
In an embodiment of the present utility model, above-mentioned same table structure also includes elastic component, is connected between the first support and keeper, or is connected between the second support and keeper.Elastic component perseverance drives keeper together with the mutual holding of clip flange, or elastic component perseverance drives keeper and clip flange to be located remotely from each other.
In an embodiment of the present utility model, above-mentioned same table structure also includes torsion spring, it is arranged on the first link and the first bracket place and is connected between the first pole and the first support, or be arranged on the 3rd link and the second bracket place and be connected between the second pole and the second support, to drive the first pole relative to the first holder pivots, or the second pole is driven to rotate relative to the second frame member.
In an embodiment of the present utility model, the first above-mentioned pole and the second pole orthographic projection length in the plane are equal to each other, and articulated part is articulated in the middle of the first pole and the middle of the second pole, the wherein above-mentioned normal vector that the first axle is plane.
In an embodiment of the present utility model, above-mentioned arm group of cutting includes the 3rd pole, the 4th pole and articulated part.3rd pole has the 5th link and the 6th link.5th link is articulated in the first support.6th link is slidably coupled to the second support along the 3rd axle.First axle, the second axle and the 3rd axle are orthogonal.4th pole has the 7th link, is articulated in the second support.Articulated part is pivotally connected to the 3rd pole, the 4th pole with above-mentioned first.
In an embodiment of the present utility model, above-mentioned same table structure also includes the 3rd rail assembly, including the 3rd track and the 3rd sliding part.3rd track is arranged at the first support along the 3rd above-mentioned axle.The 3rd above-mentioned sliding part is slidably coupled to the 3rd track, and the 6th above-mentioned link is connected to the 3rd sliding part.
In an embodiment of the present utility model, above-mentioned same table structure includes a pair cutting arm group and at least one crossbeam.Cut arm group to be separately positioned between the first support and the second support.Crossbeam is connected to be cut between arm group.
In an embodiment of the present utility model, above-mentioned arm group of cutting includes the first pole and the second pole.First pole has the first link and the second link.First link is slidably connected the first support along the 3rd axle, and the second link is slidably connected the second support along the 3rd axle.Second pole has the 3rd link and the 4th link.3rd link is articulated in the second support.4th link is articulated in the first support.First axle, the second axle and the 3rd axle are orthogonal.
In an embodiment of the present utility model, the first above-mentioned support has the first lateral margin and the second lateral margin that are positioned at the opposite sides cutting arm group, and the second support has the 3rd lateral margin and the 4th lateral margin that are positioned at the opposite sides cutting arm group.First lateral margin and the 3rd lateral margin are positioned at the same side cutting arm group, and the second lateral margin and the 4th lateral margin are positioned at the another the same side cutting arm group.3rd link is articulated in the second lateral margin and the 3rd lateral margin so that the first support and the second support along while the second axle relative motion also along the 3rd axle relative motion.
In an embodiment of the present utility model, above-mentioned arm group of cutting includes the first pole and the second pole.First pole has the first link and the second link.First link is slidably coupled to the first support along the 3rd axle, and the second link is slidably coupled to the second support along the 3rd axle.Second pole has the 3rd link and the 4th link, and the 3rd link is articulated in the second support, and the 4th link is slidably coupled to the first support along the 3rd axle.First axle, the second axle and the 3rd axle are orthogonal.
In an embodiment of the present utility model, above-mentioned arm group of cutting includes the first pole and the second pole.First pole has the first link and the second link, is slidably coupled to the first support and the second support respectively along the 3rd axle.Second pole has the 3rd link and the 4th link, is slidably coupled to the first support and the second support respectively along the 3rd axle.First axle, the second axle and the 3rd axle are orthogonal.
Based on above-mentioned, same table structure at least one cuts arm group by arranging between two supports, to allow four links cutting arm group to be pivoted or to be slidedly arranged on two supports, therefore arm group is cut while carrying out shear action, just two supports can be driven to produce relative motioies and mutually move close or remote from, to adjust the relative distance of two stands.
In other words, desk body can reach the effect of lifting by the change of the relative distance of above-mentioned support, therefore user can adjust spacing (i.e. the height of desk body) on demand in good time, and conversion between sitting posture operation and stance operation, and it is also operable while changing posture, therefore can solve to maintain long sitting posture or stance healthhazard, it is also possible to maintenance work production capacity, reach to take into account healthy and work production capacity effect.
For features described above of the present utility model and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing to be described in detail below.
Accompanying drawing explanation
Fig. 1 is based on the schematic diagram of a kind of same table structure of this utility model embodiment；
Fig. 2 is the same table structure schematic diagram in another state of Fig. 1；
Fig. 3 and Fig. 4 is the explosive view of the same table structure of Fig. 1 respectively；
Fig. 5 to Fig. 7 illustrates the state transition diagram of same table structure；
Fig. 8 is the partial back side view of the same table structure of Fig. 1；
Fig. 9 is the side view of the same table structure according to another embodiment of this utility model；
Figure 10 to Figure 12 is a kind of same table structure schematic diagram at different conditions of another embodiment of this utility model；
Figure 13 to Figure 15 is a kind of same table structure schematic diagram at different conditions of another embodiment of this utility model；
Figure 16 to Figure 18 is a kind of same table structure schematic diagram at different conditions of another embodiment of this utility model；
Figure 19 is the schematic diagram of a kind of same table structure of another embodiment of this utility model.
Description of reference numerals:
100,400,500,600,700: same table structure；
110,410,510,610,710: the first support；
112,114A, 114B, 122A, 122B, 124A, 124B: parts；
114A1: pivot connecting plate structure；
120,420,520,620,720: the second support；
130A, 130B, 330: cut arm group；
132: crossbeam；
134A, 134C, 430,530,630,730: the first pole；
134B, 134D, 440,540,640,740: the second pole；
136A, 136B, 750: articulated part；
142: shifting part；
142a: nose bar；
144: keeper；
144a: locating slot；
144b: force side；
144c: pivot end；
146: elastic component；
148: abutting part；
150A, 150C: the first rail assembly；
150B, 150D: the second rail assembly；
152A: the first slide block；
154A: the first track；
156A: holder；
152B: the second slide block；
154B: the second track；
156B: holder；
156e: clip flange；
160A～160D: torsion spring；
200: desk body；
334A: the four pole；
334B: the three pole；
335: folding arm；
335A: first paragraph；
335B: second segment；
732: chute；
C1, C2: centrage；
E1: the first link；
E2: the second link；
E3: the three link；
E4: the four link；
F2, F3: fixing end；
G1: the first lateral margin；
G2: the second lateral margin；
G3: the three lateral margin；
G4: the four lateral margin；
K1, K2: direction；
L1, L2: length；
S1: sliding end；
V1, V2: visual angle；
θ: the angle of shear；
X-Y-Z: rectangular coordinate system.
Detailed description of the invention
Fig. 1 is based on the schematic diagram of a kind of same table structure of this utility model embodiment, and it is illustrated that structure deployed condition when desk body rises.Fig. 2 is the same table structure schematic diagram in another state of Fig. 1, and it is illustrated that structure closure state when desk body declines.Fig. 3 and Fig. 4 is the explosive view of the same table structure of Fig. 1 respectively, is shown respectively because of the number of components at this, to allow Fig. 3 can know the first half component pattern of identification same table structure, and allows Fig. 4 can know the lower half component pattern of identification same table structure.Please also refer to Fig. 1 to Fig. 4, in the present embodiment, same table structure 100 includes first support the 110, second support 120 and at least one cuts arm group 130A or 130B.Desk body 200 is suitable to be assembled on the first support 110, and first produce by cutting arm group 130A or 130B between support 110 and the second support 120 to launch, the action of Guan Bi, to allow the first support 110 and desk body thereon 200 move relative to the second support 120 by cutting the pivoting action of arm group 130, with the effect causing desk body 200 to lift.Namely, it is (not shown when the second support 120 is carried on platform, it is such as another desktop) upper after, just desk body 200 can be allowed relative to lifting platform by described structure, to allow user work on the table with different gestures (such as stance or sitting posture).For convenience of description, defining X-axis in three-dimensional rectangular coordinate mode especially in the drawings, Y-axis is for reference with Z axis.Need to be mentioned that, arm group of cutting of the present utility model substantially has at least three link, to connect the first support 110 and the second support 120 respectively, at least two of which link is slidably coupled to the first support the 110, second support 120 or the first support 110 and the second support 120, and at least one link is only articulated in the first support 110 or the second support 120.Hereinafter will be described separately with different embodiments.
It should be noted that, the present embodiment is to cut arm group 130A, 130B for a pair at the first support 110 and the second support 120 left and right side in the accompanying drawings setting up separately, follow-up also will in this, as explanation.So, in another unshowned embodiment, only cutting arm group 130A or 130B and can reach to order about the effect producing relative motion between the first support 110 and the second support 120 with wherein side, thus follow-up just repeat no more.
In the present embodiment, the first support 110 includes parts 112,114A and 114B, and it is connected to parts 112 and is incorporated into " H " character contour between parts 114A and 114B with lying across, and makes desk body 200 assemble and bear against on " H " character contour.Similarly, the second support 120 includes parts 122A, 122B, 124A and 124B, and it is suitable to breasting or is seated on platform (not shown).At this, the first support 110 is roughly the same with the structure composition of the second support 120, but is not limited with " H " font, for instance U-shaped also may be used.
Cutting arm group 130A and include the first pole 134A, the second pole 134B and articulated part 136A, wherein articulated part 136A is articulated between the first pole 134A and the second pole 134B to allow and cuts arm group 130A and can rotate with Y-axis.Similarly, the arm group 130B that cuts of opposite side includes the first pole 134C, the second pole 134D and articulated part 136B, wherein articulated part 136B is articulated between the first pole 134C and the second pole 134D to allow and cuts arm group 130B and rotate with Y-axis equally, and then changes the angle of shear θ (shearangle) folded by the first pole 134A and the second pole 134B.
Fig. 5 to Fig. 7 illustrates the state transition diagram of same table structure, it is to be illustrated cut arm group 130A by the visual angle V1 of Fig. 1, the arm group 130B that cuts at opposite side also can start in the same manner, therefore omit and do not repeat, and (namely the parts 114A for the first support 110 is had an X-rayed, illustrate with dotted outline), so that the associated components relation being arranged on this place can be known.But, the present embodiment is to lie across with crossbeam 132 to be connected between the first pole 134A and 134C, uses allowing two to cut arm group 130A, 130B to synchronize start.Hereinafter only cut the start pattern of arm group 130A with narration referring initially to Fig. 5 to Fig. 7.
At this, the first pole 134A has the first link E1 and the second link E2, and the first link E1 is articulated in the parts 114A of the first support 110, and the second link E2 is slidably coupled to the parts 124A of the second support 120.Second pole 134B has the 3rd link E3 and the four link E4, and the 3rd link E3 is articulated in the parts 124A of the second support 120, and the 4th link E4 is slidably coupled to the parts 114A of the first support 110.
Consequently, it is possible to when cutting arm group 130A (130B is identical, at this slightly) generation shear action, the first pole 134A and the second pole 134B will be allowed to relatively rotate centered by articulated part 136A.It is limited to the corresponding relation between aforementioned pole and support, then the second link E2 and the four link E4 can slide along X-axis because of such rotation action, first link E1 and the three link E3 can rotate (but not producing relative movement) relative to the first support 110 and the second support 120 simultaneously, and articulated part 136A then moves (Tong Bu with the second link E2, the 4th link E4) along X-axis.Accordingly, just cause the first support 110 and the second support 120 mutually move along Z axis close or remote from motion mode.
Specifically, refer again to Fig. 3 and Fig. 4, the same table structure 100 of the present embodiment also includes the first rail assembly 150A and the second rail assembly 150B (opposite side is the first rail assembly 150C and the second rail assembly 150D).What this need to first illustrate it is, first rail assembly 150A, 150C and the second rail assembly 150B, 150D structure composition identical, therefore follow-up by the foundation using the component of identical label as narration related track component, and be representatively described with rail assembly 150A, 150B.At this, first rail assembly 150A includes the first track 154A, first slide block 152A and holder 156A (separately indicates 152C, the component of 154C and 156C is identical, omit at this), wherein (namely the first slide block 152A and holder 156A can be considered the first sliding part in the first rail assembly 150A, in another unshowned embodiment, the structure that both can be formed in one), first track 154A is configured at the parts 114A of the first support 110 along X-axis, the 4th link E4 of the second pole 134B assembles with the first slide block 152A after being connected to the holder 156A of the first sliding part more mutually, and must use and slide along X-axis.Second rail assembly 150B is also identical structure, difference is only that its second track 154B is the parts 124A being arranged in the second support 120 along X-axis, and the second link E2 of the first pole 134A after being connected to the holder 156B of sliding part again the second slide block 152B with sliding part assemble, and use along X-axis slide (separately indicate 152D, 154D and 156D component identical, at this omission).
Additionally, same table structure 100 also includes torsion spring 160A, 160B, 160C and 160D, be separately positioned in the first support 110 and the second support 120, and in order to be connected to cut arm group 130A, between 130B and the first support 110 or the second support 120.Described torsion spring 160A～160D cuts the power resources that arm group 130A, 130B carry out rotating in order to providing.For example, torsion spring 160A is arranged in the parts 124A of the second support 120 and is positioned at the 3rd link E3 of the second pole 134B, and is connected between parts 124A and the second pole 134B.Torsion spring 160B is then arranged in the parts 124B of the second support 120 opposite side to be connected between parts 124B and the second pole 134D.160C, 160D are identical for all the other torsion springs, are drive to cut arm group 130A, 130B and carry out the use of shearing motion, and right the present embodiment is not limiting as it can drive the direction cutting arm group 130A, 130B.
Fig. 8 is the partial back side view of the same table structure of Fig. 1, and it is such as illustrate with visual angle V2 shown in Fig. 1.Please also refer to Fig. 3, Fig. 4 and Fig. 8, separately need to be mentioned that, same table structure 100 also includes the positioning component that keeper 144, shifting part 142 and elastic component 146 are formed, as shown in Figure 3 and Figure 4, same table structure 100 has two groups of positioning components of the opposite sides being separately positioned on the first support 110, follow-up is only described with the positioning component of wherein side.In the present embodiment, keeper 144 has pivot end 144c, force side 144b and the multiple locating slot 144a between pivot end 144c and force side 144b.Pivot end 144c is articulated in the parts 114A of the first support 110, and (namely keeper 144 configures along parts 114A, parts 114A and keeper 144 all extend along an axis X), therefore make multiple locating slot 144a all can be positioned at by the sliding path of the first slide block 152A and holder 156A of the first sliding part.Shifting part 142 is hubbed at the parts 114A of the first support 110 with X-axis, as shown in Figure 3, parts 114A also has the pivot connecting plate structure 114A1 extended laterally, shifting part 142 is substantially articulated in the pivot connecting plate structure 114A1 of parts 114A, and shifting part 142 has nose bar 142a and extends to force side 144b movably, as it can be seen, force side 144b is groove profile, to allow nose bar 142a stretch into and to stir keeper 144 according to this.Saying further, shifting part 142 is suitable to be subject to external force to drive and make nose bar 142a promote force side 144b, to allow keeper 144 rotate relative to the parts 114A of the first support 110 with pivot end 144c.
Refer again to Fig. 5 to Fig. 7, accordingly, the holder 156A of the first sliding part also has clip flange 156e, it is such as the bending structure at holder 156A edge, and same table structure 100 also includes abutting part 148, it is assembled in parts 114A and makes elastic component 146 accommodating wherein, and the force side 144b of keeper 144 is also placed in abutting part 148 simultaneously.In other words, elastic component 146 will be connected between the force side 144b of abutting part 148 and keeper 144 through this configuration.Consequently, it is possible to elastic component 146 just can drive keeper 144 to rotate with its elastic force, namely force side 144b can be subject to the driving of nose bar 142a and elastic component 146 to change its position.
For example, in state shown in Fig. 5, shifting part 142 is forced in by user, and allow keeper 144 arc arrow as shown in Figure 5 rotate, to allow clip flange 156e and locating slot 144a be separated from each other, now user just (by the first support 110) can force in and cut arm group 130A, 130B, for instance bestows downward pressure and allows the first support 110 shift near towards the second support 120, as shown in Figure 6, and now elastic component 146 is also compressed because of stress.Then, when the first support 110 moves to position as shown in Figure 7, user removes the force on shifting part 142, thus the elastic force of elastic component 146 will drive keeper 144 to rotate according to arc arrow shown in Fig. 7 and reset, to allow clip flange 156e be placed in a wherein locating slot 144a.Accordingly, the elastic component 146 of the present embodiment is that permanent driving keeper 144 is together with the clip mutual holding of flange 156e.Be not limiting as configuration mode and its spacing of locating slot 144a at this, its end relies on user demand and provides locating slot 144a in desired location.
In another unshowned embodiment, elastic component also can allow its permanent driving keeper be located remotely from each other with clip flange by the characteristic of stretcher strain.
Refer again to Fig. 5 to Fig. 7, separately need to be mentioned that, the first pole 134A and the second pole 134B of the present embodiment are actually equal length, namely the first pole 134A and the second pole 134B orthographic projection length each other on X-Z plane is equal, i.e. length L1 and L2 shown in figure (L1=L2), and articulated part 136A is articulated in the middle of the first pole 134A and the middle of the second pole 134B, i.e. (L1)/2 place and (L2)/2 place.Accordingly, first support 110 is able to only lift along Z axis relative to the second support 120, that is, in the same table structure 100 of the present embodiment, first support 110 and the second support 120 be parallel to X-Y plane and along Z axis straight up and down, this measure namely represent the desk body 200 of the present embodiment be in straight up and down make flowing mode.
Fig. 9 is the side view of the same table structure according to another embodiment of this utility model.Refer to Fig. 9, with previous embodiment the difference is that, cut arm group 330 and there is fixing end F2, F3 and sliding end S1, said fixing end only exists pivoting relationship and without relative sliding between pole and support, described sliding end is then that pole can pivot relative to support, and pole also can relative to the relative motion relation of bracket slide.
nullSay further，Cutting arm group 330 is by the 3rd pole 334B、4th pole 334A and articulated part 136A assembles，3rd pole 334B is such as aforementioned first pole 134A or 134C，It has the 5th link and the 6th link (in this case with previous embodiment difference and change the end of naming pole in different order)，I.e. aforesaid fixing end F3 and sliding end S1，Wherein fixing end F3 is articulated in parts 114A，Sliding end S1 is slidably coupled to parts 124A，And the 4th pole 334A has the 7th link and the 8th link，Wherein the 7th link is aforementioned fixing end F2，It is articulated in parts 124A，8th link of the 4th pole 334A is then pivoted to the middle of the 3rd pole 334B by articulated part 136A with Y-axis.In other words, the half that the 4th pole 334A substantially length is the 3rd pole 334B of the present embodiment and not being connected with the first support 110.In other words, the present embodiment only need to arrange rail assembly at the parts 124A place of the second support, and (its structure is identical with the rail assembly of previous embodiment, just repeat no more at this), and allow the sliding end S1 (aforementioned 6th link) of the 3rd pole 334B be connected to the sliding part of rail assembly.
Furthermore, the present embodiment also has folding arm 335, it includes and the first paragraph 335A of parts 114A pivot joint, and with the second segment 335B of the 3rd pole 334B pivot joint, and first paragraph 335A and second segment 335B is frames rotatably mounted relative to one another, therefore folding arm 335 can be respectively relative to parts 114A, the 3rd pole 334B pivots, and first paragraph 335A and second segment 335B also can be pivotally, and produce the effect of folding, meanwhile, folding arm 335 also serves as the use of (the first support it) parts 114A and the support of its upper table bulk 200.
It is noted that first paragraph 335A and second segment 335B articulated section still include stopper section (not shown), it is unlikely excessive pivotal in order to make folding arm 335 can maintain linear state shown in Fig. 7 when launching.For example, when folding arm 335 be along direction K1 can folding time, then stopper section will folding arm 335 launch such as Fig. 7 time stop its towards direction K2 continue pivot.On the contrary, when folding arm 335 be along direction K2 can folding time, then stopper section will stop when folding arm 335 launches its towards direction K1 continue pivot.Being noted that folding arm 335 can allow desk body 200 adjust inclination angle especially, it is flat with the platform substantially row being such as desktop thereby can to allow desk body 200, now, again through the lock cell (not shown) being located at folding arm 335, can be fixed at inclination angle.
nullOn the other hand，In embodiment described in earlier figures 1 to Fig. 8，Cut arm group 130A or 130B be all form four links with two poles respectively and with the first support 110、Second support 120 connects，Wherein the first link E1 and the three link E3 is articulated in the first support 110 and the second support 120 (as shown in Figures 5 to 7) respectively，And the second link E2、4th link E4 is slidedly arranged on the first support 110 and the second support 120 (simultaneously also can its slip relative) respectively，Therefore the first link E1 and the three link E3 can be considered the fixing end (only pivot and fricton-tight) being positioned on the first support 110 with on the second support 120，Second link E2 and the four link E4 then can be considered sliding end (sliding holds concurrently pivots)，That is，In embodiment described in earlier figures 1 to Fig. 8，Cut arm group 130A or 130B and include two fixing ends and two sliding ends.In addition, in the embodiment shown in fig. 9, cut arm group 330 and include two poles 334A, 334B equally, but the difference is that, pole 334A is not connected with the first support 110 (parts 114A), thus the arm group 330 of cutting of this embodiment substantially comprises two fixing ends and a sliding end, and form, with folding arm 335, the 4th link cutting arm group 330 and it is held for fixing.
Figure 10 to Figure 12 is a kind of same table structure schematic diagram at different conditions of another embodiment of this utility model.With previous embodiment the difference is that, in the same table structure 400 of the present embodiment, cut arm group and include the first pole 430 and the first link E1 thereon, the second link E2, and second pole 440 and the 3rd link E3 and the four link E4 thereon, wherein the first link E1 is slidably connected the first support 410 along X-axis, second link E2 is slidably connected the second support 420 along X-axis, and the 3rd link E3 is articulated in the second support 420, the 4th link E4 is articulated in the first support 410.In other words, the arm group of cutting of the present embodiment includes two fixing ends and two sliding ends.
Say further, first support 410 has the first lateral margin g1 and the second lateral margin g2 that are positioned at the opposite sides cutting arm group, second support 420 has the 3rd lateral margin g3 and the four lateral margin g4 being positioned at the opposite sides cutting arm group, and first lateral margin g1 and the three lateral margin g3 be positioned at the same side cutting arm group, the second lateral margin g2 and the four lateral margin g4 is positioned at the another the same side cutting arm group.Aforementioned 3rd link E3 is connected to the 3rd lateral margin g3,4th link E4 is connected to the second lateral margin g2, first link E1 substantially slides between the first lateral margin g1 and the second lateral margin g2, and the second link E2 substantially slides between the 3rd lateral margin g3 and the four lateral margin g4.Consequently, it is possible to can cause by cutting the motion of arm group the first support 410 and the second support 420 along while Z axis relative motion also along X-axis relative motion.
Figure 13 to Figure 15 is a kind of same table structure schematic diagram at different conditions of another embodiment of this utility model.With previous embodiment the difference is that, in same table structure 500, the first link E1 and the second link E2 of the first pole 530 is slidably coupled to the first support 510 and the second support 520 along X-axis respectively, and the 3rd link of the second pole 540 is articulated in the second support 520, and the 4th link E4 of the second pole 540 is slidably coupled to the first support 510 along X-axis.Accordingly, the arm group of cutting of the present embodiment substantially comprises a fixing end and three sliding ends.At this, the first link E1 and the four link E4 owing to being connected with the first support 510 is all in slidable state, therefore in another unshowned state, designer can arrange attachment structure between crossbeam 132 (refer to Fig. 1) and the first support 510, to allow the first support 510 with its upper table bulk 200 in the transformation process of Figure 13 to Figure 15, remain to the center of the first support 510 can be maintained on centrage C1 with the infall cutting arm group, that is allow the first support 510 and the stroke of relative motion cut between arm group be fixed.
Figure 16 to Figure 18 is a kind of same table structure schematic diagram at different conditions of another embodiment of this utility model.With previous embodiment the difference is that, in same table structure 600, first link E1 of the first pole 630, the second link E2, and second the 3rd link E3, the 4th link E4 of pole 640 keep sliding with first support the 610, second support 620 and the relation of pivot joint, that is the arm group of cutting of the present embodiment substantially comprises four sliding ends (and without fixing end) this measure.With aforementioned Figure 13 to Figure 15 similarly, for allowing the stroke of the relative motion cut between arm group with first support the 610, second support 620 can be consistent, therefore another unshowned state, designer can arrange attachment structure between crossbeam 132 and first support the 610, second support 620, with allow the center of the first support 610, the second support 620 center and the infall cutting arm group maintain on centrage C2.
Figure 19 is the schematic diagram of a kind of same table structure of another embodiment of this utility model, in the same table structure 700 of the present embodiment, first link E1 of the first pole 730 is articulated in the first support 710, and the second link E2 is slidably coupled to the second support 720 along X-axis, and the 3rd link of the second pole 740 is articulated in the second support 720, and the 4th link E4 of the second pole 740 is slidably coupled to the first support 710 along X-axis.Therefore, the relativeness cutting arm group and first support the 710, second support 720 of the present embodiment is substantially similar to aforesaid cut arm group 130A, 130B.But, with previous embodiment the difference is that, first pole 730 of the present embodiment also has chute 732, and the bearing of trend of the bearing of trend of chute 732 and the first pole 730 is consistent.Furthermore, same table structure 700 also includes articulated part 750, and the side of articulated part 750 is articulated in the central authorities of the second pole 140, and the opposite side of articulated part 750 is to be coupled to chute 732 slidably and rotationally.Accordingly, articulated part 750 just can change first support 710 (and desk body thereon 200) gradient relative to X-Y plane by sliding relative to the first pole 730.Another it should be mentioned that the present embodiment can be applied in previous embodiment on demand, i.e. the pole of previous embodiment all can be formed on chute and allow articulated part be able to move along chute.
In sum, in above-described embodiment of the present utility model, same table structure at least one cuts arm group by arranging between two supports, with this, relative distance of two stands can be changed by cutting pivot (shearing) action of arm group.Thus, when cutting arm group and producing shear action, will rotate because of pole, simultaneously by the pivot joint between pole and support or sliding relation, and make desk body be lifted, user just can be operated at sitting posture and stance two states with this, and energy maintenance work production capacity, reach to take into account healthy and work production capacity effect.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, it is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein some or all of technical characteristic is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of this utility model.
Claims (19)
1. a same table structure, it is characterised in that including:
One first support；
One second support；And
At least one cut arm group, there is at least three link, connect described first support and described second support respectively, described in cut arm group and change its angle of shear so that one first axle rotates, with drive described first support and described second support to move towards one another along one second axle relative motion or away from.
2. same table structure according to claim 1, it is characterised in that at least two link is slidably coupled to described first support, described second support or described first support and described second support.
3. same table structure according to claim 1, it is characterised in that at least one link is only articulated in described first support or described second support.
4. same table structure according to claim 1, it is characterised in that also include:
One desk body, is assembled in described first support.
5. same table structure according to claim 1, it is characterised in that described in cut arm group and include:
One first pole, has one first link and one second link, and described first link is articulated in described first support, and described second link is slidably coupled to described second support along one the 3rd axle；And
One second pole, there is one the 3rd link and one the 4th link, described 3rd link is articulated in described second support, and described 4th link is slidably coupled to described first support along described 3rd axle, and described first axle, described second axle are orthogonal with described 3rd axle.
6. same table structure according to claim 5, it is characterised in that also include:
One articulated part, is articulated between described first pole and described second pole.
7. same table structure according to claim 6, it is characterized in that, described first pole also has a chute, the bearing of trend of described chute is consistent with the bearing of trend of described first pole, and the side of described articulated part is articulated in described second pole, the opposite side of described articulated part is slidably and rotatably coupled to described chute.
8. same table structure according to claim 5, it is characterised in that also include:
One first rail assembly, including one first track and one first sliding part, described first sliding part is slidably coupled to described first track, and described first track is arranged at described first support along described 3rd axle, and described second link is connected to described first sliding part；And
One second rail assembly, including one second track and one second sliding part, described second sliding part is slidably coupled to described second track, and described second track is configured at described second support along described 3rd axle, and described 4th link is connected to described second sliding part.
9. same table structure according to claim 8, it is characterised in that described first sliding part or described second sliding part also have a clip flange, and described same table structure also includes:
Positioning piece, there are a pivot end, a force side and the multiple locating slots between described pivot end and described force side, described pivot end is articulated in described first support or described second support, so that those locating slot positions are by the sliding path of other or described second sliding part of sliding path of described first sliding part；And
One shifting part, it is hubbed at described first support or described second support, described shifting part has a nose bar and extends to described force side movably, described shifting part is suitable to be subject to external force to drive and make described nose bar promote described force side, to allow described keeper relative to described first support or described second holder pivots, and described clip flange is made to be placed in a wherein locating slot.
10. same table structure according to claim 9, it is characterised in that also include:
One elastic component, it is connected between described first support and described keeper, or it is connected between described second support and described keeper, described elastic component perseverance drives described keeper together with the described mutual holding of clip flange, or described elastic component perseverance drives described keeper and described clip flange to be located remotely from each other.
11. same table structure according to claim 5, it is characterised in that also include:
One torsion spring, it is arranged on described first link and described first bracket place and is connected between described first pole and described first support, or be arranged on described 3rd link and described second bracket place and be connected between described second pole and described second support, to drive described first pole relative to described first holder pivots, or described second pole is driven to rotate relative to described second frame member.
12. same table structure according to claim 6, it is characterized in that, described first pole is equal with described second pole orthographic projection length each other in a plane, and described articulated part is articulated in the middle of described first pole and the middle of described second pole, described first axle is the normal vector of described plane.
13. same table structure according to claim 1, it is characterised in that described in cut arm group and include:
One the 3rd pole, there is one the 5th link and one the 6th link, described 5th link is articulated in described first support, and described 6th link is slidably coupled to described second support along one the 3rd axle, and described first axle, described second axle are orthogonal with described 3rd axle；
One the 4th pole, has one the 7th link, is articulated in described second support；And
One articulated part, is pivotally connected to described 3rd pole and described 4th pole with described first.
14. same table structure according to claim 13, it is characterised in that also include:
One the 3rd rail assembly, including one the 3rd track and one the 3rd sliding part, described 3rd track is configured at described second support along described 3rd axle, and described 3rd sliding part is slidably coupled to described 3rd track, and described 6th link is connected to described 3rd sliding part.
15. same table structure according to claim 1, it is characterised in that including:
Cut arm group for a pair, be separately positioned between described first support and described second support；And
At least one crossbeam, is connected to described to cutting between arm group.
16. same table structure according to claim 1, it is characterised in that described in cut arm group and include:
One first pole, has one first link and one second link, and described first link is slidably connected described first support along one the 3rd axle, and described second link is slidably connected described second support along described 3rd axle；And
One second pole, has one the 3rd link and one the 4th link, and described 3rd link is articulated in described second support, and described 4th link is articulated in described first support, and described first axle, described second axle are orthogonal with described 3rd axle.
17. same table structure according to claim 16, it is characterized in that, described first support have be positioned at described in cut one first lateral margin of opposite sides and one second lateral margin of arm group, described second support have be positioned at described in cut one the 3rd lateral margin of opposite sides and one the 4th lateral margin of arm group, and described first lateral margin and described 3rd lateral margin be positioned at described in cut the same side of arm group, described second lateral margin and described 4th lateral margin cut another the same side of arm group described in being positioned at, described 3rd link is articulated in described second lateral margin and described 3rd lateral margin, so that described first support and described second support along while described second axle relative motion also along described 3rd axle relative motion.
18. same table structure according to claim 1, it is characterised in that described in cut arm group and include:
One first pole, has one first link and one second link, and described first link is slidably coupled to described first support along one the 3rd axle, and described second link is slidably coupled to described second support along described 3rd axle；And
One second pole, there is one the 3rd link and one the 4th link, described 3rd link is articulated in described second support, and described 4th link is slidably coupled to described first support along described 3rd axle, and described first axle, described second axle are orthogonal with described 3rd axle.
19. same table structure according to claim 1, it is characterised in that described in cut arm group and include:
One first pole, has one first link and one second link, is slidably coupled to described first support and described second support along one the 3rd axle respectively；And
One second pole, has one the 3rd link and one the 4th link, is slidably coupled to described first support and described second support along described 3rd axle respectively, and described first axle, described second axle are orthogonal with described 3rd axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867227.6U CN205390787U (en) | 2015-11-03 | 2015-11-03 | Lifting desk structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520867227.6U CN205390787U (en) | 2015-11-03 | 2015-11-03 | Lifting desk structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205390787U true CN205390787U (en) | 2016-07-27 |
Family
ID=56450421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520867227.6U Active CN205390787U (en) | 2015-11-03 | 2015-11-03 | Lifting desk structure |
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| Country | Link |
|---|---|
| CN (1) | CN205390787U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072235A1 (en) * | 2016-10-21 | 2018-04-26 | 浙江居优智能科技有限公司 | Small-sized height adjustable desk |
| WO2019011050A1 (en) * | 2017-07-12 | 2019-01-17 | 深圳傲迈新科技有限公司 | Liftable stand |
-
2015
- 2015-11-03 CN CN201520867227.6U patent/CN205390787U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072235A1 (en) * | 2016-10-21 | 2018-04-26 | 浙江居优智能科技有限公司 | Small-sized height adjustable desk |
| WO2019011050A1 (en) * | 2017-07-12 | 2019-01-17 | 深圳傲迈新科技有限公司 | Liftable stand |
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| C14 | Grant of patent or utility model | ||
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