CN206565534U - A kind of controllable gas spring same table - Google Patents

Abstract

The utility model provides a kind of controllable gas spring same table, the problem of controllability that it can solve existing gas spring lifting table presence is weak, service life is short.Longitudinal two ends between desktop and base are respectively arranged with symmetrical X-shaped scissors mechanism, desktop bottom center right-hand end is provided with controlling organization, the top slide end of X-shaped scissors mechanism is installed in sliding support, desktop bottom surface is additionally provided with auxiliary support mechanism, auxiliary support mechanism plays effectively reliable supporting role to desktop when can be reduced in desktop close to the position drawn in completely with base, reach the whole controllable operating during desktop decline.

Description

A kind of controllable gas spring same table

Technical field

The utility model is related to field of office furniture, specially a kind of controllable gas spring same table.

Background technology

Common computer desk height can not be adjusted, and function is more single, it is impossible to which the people for meeting different heights is comfortable for handling official business The requirement of degree, and keep same sitting posture office easily to produce fatigue for a long time, and then be detrimental to health.Gas in the market Spring controllable lift table includes two kinds, and a kind of is, by vertical tube-in-tube structure connection, such as to announce between desktop and base Number it is a kind of Pneumatic elevation table disclosed in CN204930741U, it is realized the perpendicular of desktop by the gas spring being arranged in sleeve It is adjustable to position, it is due to only by one between desktop and base although it has the advantages that simple in construction, easy to operate The tube-in-tube structure connection of gas spring assembly is assembled with, thus there is the problem of same table resistance to overturning is poor, desktop easily topples, sternly The damage to person to clerical workforce is easily caused during weight；Another is that scissors mechanism is set between desktop and base, and it passes through Horizontally disposed gas spring come promote scissors mechanism act and scissors mechanism drive desktop lifting, its not only structure letter Single, manufacturing cost is low, but also have the advantages that resistance to overturning is good, be difficult to topple, security it is good, but work as desktop with When scissors mechanism is down in the presence of gas spring close to the position drawn in base, often occur that gas spring can not be to scissor Mechanism plays effective supporting role and causes two poles of scissors mechanism to occur not under the gravity suppressing action of desktop Controllable rapid decrease, produces violent impact and damages whole lift each other when causing desktop to be drawn in base Structure, therefore it still has the problem of lifting controllability is weak, service life is short.

Utility model content

In view of the above-mentioned problems, the utility model provides a kind of controllable gas spring same table, it can solve existing gas spring Controllability that same table is present is weak, the problem of service life is short.

Its technical scheme is, a kind of controllable gas spring same table, and it includes desktop, base and controllable gas spring device, Longitudinal two ends between the desktop and the base are respectively arranged with symmetrical X-shaped scissors mechanism, the desktop Bottom center right-hand end is provided with controlling organization, and the horizontal left-hand end of the controlling organization is provided with sliding support, the X-shaped scissor machine The top slide end of structure is installed in the sliding support, and the controllable gas spring device is transversely arranged at the desktop bottom Face and X-shaped scissors mechanism between X-shaped scissors mechanism described in two groups and described in the sleeve of controllable gas spring device and two groups The connection of top slide end, guide rod end and the controlling organization are affixed, it is characterised in that：The desktop bottom surface is additionally provided with auxiliary branch Support mechanism, the auxiliary support mechanism includes jackshaft, secondary gas spring device, limiting bracket and two auxiliary support bars, two groups Synchronously it is rotatably connected by the jackshaft between the interconnection axle of the X-shaped scissors mechanism, the limiting bracket is fixed On the left of the transverse direction of the controllable gas spring device, level trough, the right side are offered on longitudinal two sides of the limiting bracket left end Inclined skewed slot to the right is offered on longitudinal two sides at end, the left end of two auxiliary support bars is connected by rotating Axle is limited in the level trough through the two ends of connection and the rotation connecting shaft, the middle position of two auxiliary support bars Put and be limited in by limit shaft through the two ends of connection and limit shaft in the skewed slot, the sleeve ends of the secondary gas spring device With the rotation connecting shaft is rotatably connected, guide rod seat is fixed in the bottom surface of the desktop, the pull bar of secondary gas spring device with The controlling organization connection, two auxiliary support bars described in when the desktop drops to preset height and the jackshaft shape Into abutting.

Further, the sleeve of the controllable gas spring device passes through X-shaped scissor machine described in gas spring fixed seat and two groups The top slide end connection of structure, the gas spring fixed seat in cross including connecting integral gas spring retaining sleeve cylinder with connecting Extension bar, the sleeve of the controllable gas spring device is installed in the gas spring retaining sleeve cylinder, X-shaped scissors mechanism described in two groups Top slide end is affixed with the connecting rod respectively.

Further, the controlling organization includes handle bracket and rotates handle, and the handle bracket is installed in the table The right-hand end of panel bottom surface, the rotation handle is rotatably installed on the handle bracket by longitudinal bearing pin, described vertical It is installed on to the two ends of bearing pin by jump ring on the handle bracket, the left end for rotating handle is fixed with pressing plate, institute State the pressing plate of the guide rod end, the pull bar of secondary gas spring device of controllable gas spring device respectively with the rotation handle affixed.

Further, fixed charge method end plate is fixed with the left of the desktop bottom surface, longitudinal both sides of the sliding support are symmetrical Provided with top slide track, longitudinal two ends on the right side of the base are respectively equipped with basal sliding track, X-shaped scissor machine described in two groups The top fixing end of structure is hingedly connected on the fixed charge method end plate, top slide end is slidably mounted on the top slide track Interior, bottom fixing end is articulated with the left end of the base, basal sliding end and is slidably mounted in the basal sliding track.

Further, the guide rod seat of the secondary gas spring device is installed on the fixed charge method end plate.

Further, the X-shaped scissors mechanism includes intersecting the inner bracing piece and outer support bar for rotating connection, institute in X-shaped The top of inner bracing piece, the bottom of outer support bar is stated as top slide end, the basal sliding end of X-shaped scissors mechanism respectively to pass through Slider roller is slidably connected to the corresponding top slide track, in basal sliding track, the bottom of the inner bracing piece, outer The top of support bar corresponds to and is articulated with the base, desktop respectively as bottom fixing end, the top fixing end of X-shaped scissors mechanism Plate bottom surface.

Further, the inner bracing piece top of X-shaped scissors mechanism described in two groups is respectively equipped with switching sleeve, the reducing sleeve The longitudinal medial end cooperation of cylinder is flush-mounted in the connecting rod, longitudinally outboard end is provided with the slider roller, the slip rolling Slipping is connected in the top slide track.

Further, the bottom of the inner bracing piece of X-shaped scissors mechanism is connected by connecting rod described in two groups, is passed through in the connecting rod Wear and rotating shaft is installed, the rotating shaft two ends are installed on the bearing at the chassis left side end.

The beneficial effects of the utility model are compared with existing controllable lift table：It is arranged at controllable gas spring device The auxiliary support mechanism in left side has been played when can be reduced in desktop close to the position drawn in completely with base to desktop Reliable supporting role is imitated, the whole controllable operating during desktop decline is reached, and due to controllable gas spring device Guide rod end, secondary gas spring device pull bar it is affixed with the joystick respectively, therefore only need to by manipulating joystick The manipulation to controllable gas spring device, auxiliary support mechanism can be realized, so as to effectively improve the controllability of same table, is extended Service life.

Brief description of the drawings

Fig. 1 is the stereochemical structure signal for the first line of vision that a kind of controllable gas spring same table of the utility model looks up direction Figure；

Fig. 2 is the dimensional structure diagram for the second line of vision that a kind of controllable gas spring same table of the utility model looks up direction

Fig. 3 is a kind of decomposition texture schematic diagram of controllable gas spring same table of the utility model；

Fig. 4 is two groups of X-shaped scissors mechanisms and auxiliary support mechanism in a kind of controllable gas spring same table of the utility model Assembling schematic diagram；

Fig. 5 is the decomposition texture schematic diagram of auxiliary support mechanism in a kind of controllable gas spring same table of the utility model；

Fig. 6 is a kind of signal of the controllable gas spring same table of the utility model under desktop and base full open position Figure；

Fig. 7 be a kind of controllable gas spring same table of the utility model desktop be down to auxiliary support mechanism start action when View；

Fig. 8 is a kind of signal of the controllable gas spring same table of the utility model under desktop and the complete rounding state of base Figure.

Reference：10- desktops；11- fixed charge method end plates；12- top slide tracks；13- bearings；14- sliding supports, 20-X shape scissors mechanisms；21- inner bracing pieces；211- slider rollers；212- switching sleeves；22- outer support bars；221- slides rolling Wheel；23- connecting rods；24- rotating shafts；30- bases；31- basal sliding tracks；40- controllable gas spring devices；41- gas spring fixed seats； 411- gas spring retaining sleeve cylinder；412- connecting rods；The sleeve of 42- controllable gas spring devices；43- controllable gas spring devices are led Bar；50- auxiliary support mechanisms；51- jackshafts；52- pair gas spring devices；The sleeve of 521- pair gas spring devices；522- pair gas The guide rod seat of spring assembly；The pull bar of 523- pair gas spring devices；The guide rod of 524- pair gas spring devices；53- limiting brackets； 531- level troughs；532- skewed slots；54a- auxiliary support bars；54b- auxiliary support bars；55- rotates connecting shaft；56- limit shafts；60- Controlling organization；61- handle brackets；62- joysticks；63- longitudinal directions bearing pin；64- pressing plates；Jump ring -65.

Embodiment

See Fig. 1~Fig. 5, a kind of gas spring controllable lift table of the utility model, it includes desktop 10, base 30 and controllable Gas spring device 40, longitudinal two ends between desktop 10 and base 30 are respectively arranged with symmetrical X-shaped scissors mechanism 20, The bottom center right-hand end of desktop 10 is provided with controlling organization 60, and the horizontal left-hand end of controlling organization 60 is provided with sliding support 14, X-shaped The top slide end of scissors mechanism 20 is installed in sliding support 14, and controllable gas spring device 40 is transversely arranged at desktop 10 Bottom surface is simultaneously located between two groups of X-shaped scissors mechanisms 20 and the sleeve 42 of controllable gas spring device 40 and two groups of X-shaped scissors mechanisms 20 Top slide end connection, the end of guide rod 43 and controlling organization 60 it is affixed, gas spring device 40 can control two groups of X-shaped scissor machines The action of structure 20 is so as to promote desktop 10 to realize controllable lift.

The bottom surface of desktop 10 is additionally provided with auxiliary support mechanism 50, and auxiliary support mechanism includes jackshaft 51, secondary gas spring dress 52, limiting bracket 53 and two auxiliary support bars 54a, 54b are put,；Wherein, secondary gas spring device 52 includes sleeve 521, guide rod 524th, synchronously can by jackshaft 51 between guide rod seat 523 and pull bar 523, the interconnection axle 23 of two groups of X-shaped scissors mechanisms Connection is rotated, limiting bracket 53 is fixedly arranged on the bottom surface of desktop 10 and positioned at the laterally left side, spacing branch of controllable gas spring device 40 Offered on longitudinal two sides that level trough 531, right-hand member are offered on longitudinal two sides of the left end of frame 53 inclined to the right Skewed slot 532, two auxiliary support bars 54a, 54b left end are by rotating connecting shaft 55 runs through connection and rotation connecting shaft 55 two End is limited in level trough 531, and two auxiliary support bars 54a, 54b medium position run through connection and spacing by limit shaft 56 The two ends of axle 56 are limited in skewed slot 532, and the sleeve 521 of secondary gas spring device 52 is rotatably connected with rotating connecting shaft 55, led Pole socket 522 is fixed in the bottom surface of desktop 10, and the bottom surface right-hand end of desktop 10 is provided with controlling organization 60, secondary gas spring device 52 Tie rod end 523 is connected with controlling organization 60, when desktop 10 drops to preset height two auxiliary support bars 54a, 54b with Jackshaft 51 against.

Wherein, controlling organization 60 includes handle bracket 61 and rotates handle 62, and handle bracket 61 is installed in the bottom of desktop 10 The right-hand end in face, rotates handle 62 and is rotatably installed on by longitudinal bearing pin 63 on handle bracket 61, and the two of longitudinal bearing pin 63 End is installed on handle bracket 61 by jump ring 65, and the left end for rotating handle 62 is fixed with pressing plate 64, controllable gas spring dress Put 40 the end of guide rod 43, secondary gas spring device 52 the end of pull bar 523 respectively with to rotate the pressing plate 64 of handle 62 affixed；

Fixed charge method end plate 11 is fixed with the left of the bottom surface of desktop 10, longitudinal both sides of sliding support 14 are arranged with top slide rail Road 12, longitudinal two ends on the right side of base 30 are respectively equipped with basal sliding track 31, and X-shaped scissors mechanism 20, which includes intersecting in X-shaped, to be turned The inner bracing piece 21 and outer support bar 22 of dynamic connection, the top of inner bracing piece 21 is used as top slide end, the bottom of outer support bar 22 End is slidably connected to corresponding top slide track 12, bottom by slider roller 211,221 respectively as basal sliding end and slided In dynamic rail road 31, the bottom of inner bracing piece 21 is distinguished as the top of bottom fixing end, outer support bar 22 as top fixing end It is articulated with base 30, on the fixed charge method end plate 11 of the bottom surface of desktop 10.

The sleeve 42 of controllable gas spring device 40 passes through gas spring fixed seat 41 and the sliding end of two groups of X-shaped scissors mechanisms 20 Connection, gas spring fixed seat 41 is included in the integral gas spring retaining sleeve cylinder 411 of cross connection and connecting rod 412, controllable The sleeve 42 of gas spring device 40 is installed in gas spring retaining sleeve cylinder 411；The end of guide rod 43 of controllable gas spring device 40 with Rotate handle 62 pressing plate 64 it is affixed, the top of inner bracing piece 21 of two groups of X-shaped scissors mechanisms is respectively equipped with switching sleeve 212, The longitudinal medial end cooperation of switching sleeve 212 is flush-mounted in connecting rod 412, longitudinally outboard end is provided with slider roller 211, is slided Roller 211 is slidably connected in top slide track 12.

The guide rod seat 522 of secondary gas spring device 52 is installed on fixed charge method end plate 11.

The bottom of the inner bracing piece 21 of two groups of X-shaped scissors mechanisms 20 can be connected by connecting rod 23, through peace in connecting rod 23 Equipped with rotating shaft 24, the two ends of rotating shaft 24 are installed on the bearing 13 of the left-hand end of base 10, so as to be further ensured that two groups of X-shapeds are cut Pitch the net synchronization capability of mechanism action, it is ensured that the stability of desktop lifting.

When same table is under full open position, Fig. 6 is seen, sleeve 42 and the guide rod 43 of controllable gas spring device 40 are in The inflated condition being fully deployed, now the top slider roller 211 of the inner bracing piece 21 of two groups of X-shaped scissors mechanisms 20, outer support The bottom slider roller 221 of bar 22 is respectively located at top slide track 12, the high order end of basal sliding track 31；Auxiliary support machine The now original state of structure 50, now secondary gas spring device 52 be also at the inflated condition being fully deployed, in secondary gas spring device 52 In the presence of two auxiliary support bar 54a, 54b left ends rotation connecting shaft be located at limiting bracket 53 level trough 531 it is most right Hold, while the limit shaft 56 that two auxiliary support bar 54a, 54b middle parts are connected under the position-limiting action of skewed slot 532 is located at tiltedly The lowermost end of groove 532；

When needing reduction desktop height, manipulation rotates handle 62, rotates handle 62 and drives the pressing plate 64 of left-hand end overall Rotate to drive the guide rod 43 of controllable gas spring device 40 to act so that controllable gas spring device 40 is deflated around longitudinal bearing pin 63 Retraction, because guide rod 43 is fixed in pressing plate 64 therefore the retraction of guide rod 43 band moving sleeve 43 is to right translation, so that sleeve 43 passes through gas Spring fixed seat 41 drives the slider roller 211 on the top of inner bracing piece 21 of two groups of X-shaped scissors mechanisms along top slide track 12 move right, while being relatively rotated between inner bracing piece 21 and outer support bar 22, the slip of the bottom of outer support bar 22 is rolled Wheel 221 is slided to the right along basal sliding track 31, and the bottom and base 30, the top of outer support bar 22 of inner bracing piece 21 Relatively rotated between desktop 10, i.e., two groups X-shaped scissors mechanism molar behaviors height reduction to reduce table The height of panel 10；And although the action for rotating handle 62 has also driven the synchronization action of pull bar 523 of secondary gas spring device 52, It is due to the synchronization action of pull bar 523 and not up to opens the angle requirement of the secondary valve of gas spring device 52, thus it is secondary in the process Gas spring device 52 is not operating, and whole auxiliary support mechanism 50 is still in original state；

The continuous decrease of desktop 10 is until two auxiliary support bars 54a, 54b and jackshaft 51 of auxiliary support mechanism 50 are supported Lean on（See Fig. 7）, as the height of the further deflation retraction desktop 10 of controllable gas spring device 40 is further reduced, jackshaft 51, which push up two auxiliary support bars 54a, 54b, rotates around left end rotation connecting shaft 55, while connecting two auxiliary support bars It is auxiliary that skewed slot 532 of the limit shaft 56 of 54a, 54b middle part along limiting bracket 53 moves then promotion two to upper left The rotation connecting shaft 55 of support bar 54a, 54b left end is helped along level trough 531 to left and promotes secondary gas spring device 52 to open Begin slow retraction of deflating, and two auxiliary support bars 54a, 54b are all the time with being connected in two groups of X-shaped scissors mechanisms 20 in the process Countershaft 51 is close to so as to form effective support between desktop 10 and X-shaped scissors mechanism 20, effectively prevent X-shaped scissor machine Structure by top desktop and carrying effect by rapid pressure drop, realize that two groups of the slow of X-shaped scissors mechanism 20 are decreased until completely Draw in, i.e., desktop 10 draws in and closed completely with base 30（See Fig. 8）.

Claims (8)

1. a kind of controllable gas spring same table, it includes desktop（10）, base（30）And controllable gas spring device（40）, it is described Desktop（10）With the base（30）Between longitudinal two ends be respectively arranged with symmetrical X-shaped scissors mechanism（20）, institute State desktop（10）Bottom center right-hand end is provided with controlling organization（60）, controlling organization（60）Horizontal left-hand end provided with slide branch Frame（14）, X-shaped scissors mechanism（20）Top slide end be installed on the sliding support（14）It is interior, the controllable gas spring device （40）Transversely it is arranged at the desktop（10）Bottom surface is simultaneously located at X-shaped scissors mechanism described in two groups（20）Between and controllable gas bullet The sleeve of spring device（42）With X-shaped scissors mechanism described in two groups（20）Top slide end connection, guide rod（43）End with it is described Controlling organization（60）It is affixed, it is characterised in that：The desktop（10）Bottom surface is additionally provided with auxiliary support mechanism（50）, the auxiliary Supporting mechanism（50）Including jackshaft（51）, secondary gas spring device（52）, limiting bracket（53）With two auxiliary support bars（54a、 54b）, X-shaped scissors mechanism described in two groups（20）Interconnection axle between pass through the jackshaft（51）Synchronously it is rotatably connected, The limiting bracket（53）It is fixedly arranged on the controllable gas spring device（40）Laterally left side, the limiting bracket（53）Left end Level trough is offered on longitudinal two sides（531）, right-hand member longitudinal two sides on offer inclined skewed slot to the right （532）, two auxiliary support bars（54a、54b）Left end by rotating connecting shaft（55）Through connection and the company of rotation Spindle（55）Two ends be limited in the level trough（531）It is interior, two auxiliary support bars（54a、54b）Medium position lead to Cross limit shaft（56）Through connection and limit shaft（56）Two ends be limited in the skewed slot（532）It is interior, the secondary gas spring device Sleeve（521）End and the rotation connecting shaft（55）Be rotatably connected, guide rod seat（522）It is fixed in the desktop（10） Bottom surface, the pull bar of secondary gas spring device（523）With the controlling organization（60）Connection, when the desktop（10）Drop to pre- If two auxiliary support bars described in during height（54a、54b）With the jackshaft（51）Formation is abutted.

2. a kind of controllable gas spring same table according to claim 1, it is characterised in that：The controllable gas spring device Sleeve（42）Pass through gas spring fixed seat（41）With X-shaped scissors mechanism described in two groups（20）Top slide end connection, the gas Spring fixed seat（41）Including connecting integral gas spring retaining sleeve cylinder in cross（411）With connecting rod（412）, it is described can Control the sleeve of gas spring device（42）It is installed in the gas spring retaining sleeve cylinder（411）It is interior, X-shaped scissors mechanism described in two groups（20） Top slide end respectively with the connecting rod（412）It is affixed.

3. a kind of controllable gas spring same table according to claim 2, it is characterised in that：The controlling organization（60）Including Handle bracket（61）With rotation handle（62）, the handle bracket（61）It is installed in the desktop（10）The right-hand end of bottom surface, The rotation handle（62）Pass through longitudinal bearing pin（63）It is rotatably installed on the handle bracket（61）On, longitudinal bearing pin （63）Two ends pass through jump ring（65）It is installed on the handle bracket（61）On, the rotation handle（62）Left end be fixedly mounted with There is pressing plate（64）, the guide rod of the controllable gas spring device（43）End, the pull bar of secondary gas spring device（523）End respectively with The pressing plate for rotating handle（64）It is affixed.

4. a kind of controllable gas spring same table according to claim 3, it is characterised in that：The desktop（10）Bottom surface is left Side is fixed with fixed charge method end plate（11）, the sliding support（14）Longitudinal both sides be arranged with top slide track（12）, it is described Base（30）Longitudinal two ends on right side are respectively equipped with basal sliding track（31）, X-shaped scissors mechanism described in two groups（20）Top Fixing end is hingedly connected to the fixed charge method end plate（11）Upper, top slide end is slidably mounted on the top slide track（12） Interior, bottom fixing end is articulated with the base（30）Left end, basal sliding end be slidably mounted on the basal sliding rail Road（31）It is interior.

5. a kind of controllable gas spring same table according to claim 4, it is characterised in that：The secondary gas spring device is led Pole socket（522）It is installed in the fixed charge method end plate（11）On.

6. a kind of controllable gas spring same table according to claim 4 or 5, it is characterised in that：The X-shaped scissors mechanism （20）The inner bracing piece of connection is rotated including intersecting in X-shaped（21）With outer support bar（22）, the inner bracing piece（21）Top, Outer support bar（22）Bottom as top slide end, the basal sliding end of X-shaped scissors mechanism pass through slider roller respectively（211、 221）It is slidably connected to the corresponding top slide track（12）, basal sliding track（31）It is interior, the inner bracing piece（21） Bottom, outer support bar（22）Top be used as X-shaped scissors mechanism（20）Bottom fixing end, top fixing end respectively correspond to hinge It is connected to the base（30）Upper, desktop（10）On bottom surface.

7. a kind of controllable gas spring same table according to claim 6, it is characterised in that：X-shaped scissors mechanism described in two groups （20）Inner bracing piece（21）Top is respectively equipped with switching sleeve（212）, the switching sleeve（212）Longitudinal medial end coordinate It is flush-mounted in the connecting rod（412）Upper, longitudinally outboard end is provided with the slider roller（211）, the slider roller（211）It is sliding It is dynamic to be connected to the top slide track（12）It is interior.

8. a kind of controllable gas spring same table according to claim 6, it is characterised in that：X-shaped scissors mechanism described in two groups （20）Inner bracing piece（21）Bottom pass through connecting rod（23）Connection, the connecting rod（23）It is interior through being provided with rotating shaft（24）, institute State rotating shaft（24）Two ends are installed on the base（30）The bearing of left-hand end（13）On.