CN201353011Y - Table with lifting device - Google Patents
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- CN201353011Y CN201353011Y CNU2008200093612U CN200820009361U CN201353011Y CN 201353011 Y CN201353011 Y CN 201353011Y CN U2008200093612 U CNU2008200093612 U CN U2008200093612U CN 200820009361 U CN200820009361 U CN 200820009361U CN 201353011 Y CN201353011 Y CN 201353011Y
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Abstract
The utility mode provides a table with a lifting device. The table comprises a table top, a device for adjusting the angel of table top, and the lifting device. The lifting device comprises two symmetrical lifting mechanism groups, and lifting synchronous mechanisms for the lifting mechanism groups, a dynamic stabilizing mechanism. Each lifting mechanism group is formed in a manner that a plurality of hinged X-shaped lever groups are mutually overlapped and hinged; and through the rotation of a crank at one end of each screw rod with left and right teeth, two screw rods with left and right teeth drive internal threaded bolts with left and right teeth matched with the same, which are inserted and bolted in overlapping and hinging keyholes of the X-shaped lever groups, so as to change the intersecting angles of the X-shape lever groups and control the height of the lifting mechanisms. A synchronous chain wheel is mounted at the other end of each screw rod with left and right teeth, and the two synchronous chain wheels are connected through a chain to maintain the symmetrical and synchronous operation of the two lifting mechanism groups. The lifting device is provided with the dynamic stabilizing mechanism in synchronous operation. The utility model is of positive significance to guarantee the health of laborers and improve the working efficiency.
Description
Technical field
The present invention relates to the office furniture technical field, concrete is a kind of have lowering or hoisting gear, height of table top, all adjustable desk of desktop angle.
Background technology
Desk refers to handle official business use workbench here especially, is that people work, learn required instrument.The angle of the height of desk, size, desktop all can be to people's work, study, and healthy generation certain influence.At present, no matter be the workbench that top class in a kindergarten's platform, desk or professional and technical personnel are used for being engaged in computer 3D design, it is highly all fixed, and the user of different occupation, age, height yardstick is in the state of passive adaptation.Along with the progress of science and technology, qualitative change has taken place in people's work, study, life style, and this can not adapt to existing desk to a certain extent and satisfies the needs of people to different comprehensive functions.Now, especially for a long time use computer to carry out the professional and technical personnel of work, keep static application of force state for a long time passively, cause obesity, cardiovascular and cerebrovascular disease, lumbar spine discomfort, constipation therefrom, and problems such as " overwork ", and " overwork " person great majority are the brain workers that are in sitting work for a long time.Therefore, the new work and study mode of a kind of people of adaptation and life style needs are provided, have the height of table top lowering or hoisting gear, can regulate the desktop use angle, thereby make the user select different gestures to carry out the desk of work reasoningly according to different instructions for use health, healthy to ensureing the user, raising work, learning efficiency and sustainable development have very important significance.
In the prior art, the computer desk (China Patent No. is ZL200420111423.2) that a kind of liftable finger-board is arranged, can adjust the height of keyboard, the worry that keyboard can not raise or reduce when it had solved teenager and special build person with computer, but this technology still can't solve the problems referred to above that the overwhelming majority person of bending over one's desk working exists.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of desk with height of table top lifting control and desktop angle regulator is provided, thereby improves people's work, condition for study, satisfy the different demands of the user of different demands desk.
Purpose of the present invention can be achieved through the following technical solutions.
Technical scheme 1
A kind of desk with lowering or hoisting gear comprises desktop, and described desk also comprises lowering or hoisting gear; Lowering or hoisting gear comprises elevating mechanism group, elevating mechanism group lifting sychronisation and the dynamic stability mechanism of two symmetries; Elevating mechanism is by screw drive group and tired mutually folded hinged the forming of many group radial type X-shaped lever groups; Hinged the forming of loop bar that radial type X-shaped lever group is interted by two intersections, the two ends of loop bar are provided with the keyhole that repeats tired folded hinged cooperation mutually; The screw drive group is that two screw rod and the two groups of positive and negative tooth internal thread bolts with matching that are provided with positive and negative pitch thread are formed, two positive and negative tooth internal thread bolt bolts are inserted in two groups of tired folded hinged keyholes of tired in correspondence with each other folded X-shaped lever group, one end of positive and negative tooth screw rod is provided with hi/local crank, drives positive and negative tooth screw rod by the shaking by swirling crank and drives the adjustable height that internal thread bolt change X-shaped lever group intersecting angle is controlled lowering or hoisting gear; Tired be stacked in the elevating mechanism group one of them lever lower end hinged securement of the one group of X-shaped thick stick pole group in below in elevating mechanism wheel slide plinth one end, another thick stick pole lower end of Jiao Chaing is provided with a pulley with it, slip is arranged on the slide rail of the other end in the elevating mechanism wheel slide plinth, the displacement of this lever and elevating mechanism skidding column cap joint when changing to adapt to X-shaped lever group intersecting angle; Tired one of them the lever upper end hinged securement of elevating mechanism group the top one group of X-shaped thick stick pole group that is stacked in is in elevating mechanism skidding column cap one end, another thick stick pole upper end that intersects with it is provided with a pulley, with be located at elevating mechanism skidding column cap in the slide rail of the other end roll and to cooperate, the displacement of this lever and elevating mechanism skidding column cap joint realizes the lifting purpose when changing to adapt to X-shaped lever group intersecting angle;
Described elevation synchro drive is by rib-loop bolt, screw rod crank, synchronous sprocket wheel in positive and negative tooth screw rod and the positive and negative tooth and chain, chain guard, screw rod chain guard connecting axle bearing are formed synchronously; Hi/local crank is located at an end of positive and negative tooth screw rod, two synchronous sprocket wheel are individually fixed in the other end of two positive and negative tooth screw rods, connect two synchronous sprocket wheel with chain, chain makes two sprocket wheels and positive and negative tooth screw rod driven in synchronism X-shaped lever group change intersecting angle when the shaking by swirling crank, realizes the purpose of two elevating mechanism group synchronization liftings; The outside of chain is provided with chain guard, and the chain guard two ends are provided with the diaxon bearing, and the bearing block inner bearing is arranged on two positive and negative tooth screw rod sprocket wheel ends, and distance immobilizes between two sprocket wheels to keep, and can make the partial function spare centre located therein of dynamic stability mechanism;
Dynamic stability mechanism is made up of two groups of corresponding cable wire clips, tractive cable wire, synchronous tooth pulley, guy tightener, drive, tight rope extension spring, extension spring clip; The tooth assembly pulley is arranged at chain guard central authorities synchronously, makes itself and the symmetry running in opposite directions of coaxial pulley of fixedlying connected synchronously by two gear meshing, thereby makes two groups of tractive cable wires keep symmetrical synchronous operation; Be provided with a pair of upper and lower guy tightener at synchronous tooth assembly pulley monosymmetric, influence the symmetrical balance of same table and move to prevent that the dislocation of tractive cable wire from skidding; One end of the tractive cable wire of two correspondences is individually fixed on the cable wire clip of two elevating mechanism groups top, guy tightener, synchronous tooth pulley, following guy tightener on the tractive cable wire priority pile warp, again behind the drive in the pile warp seat plinth connecting plate, its other end is connected to an end of two tight rope extension springs, and the other end of tight rope extension spring is separately fixed on the extension spring clip at plinth connecting plate two ends.
A kind of desk with lowering or hoisting gear comprises desktop, and described desk also comprises lowering or hoisting gear; Lowering or hoisting gear comprises elevating mechanism group, elevating mechanism group lifting sychronisation and the dynamic stability mechanism of two symmetries; The lowering or hoisting gear of this scheme is identical with technique scheme 1, but its elevating mechanism group lifting sychronisation and dynamic stability mechanism also can be alternate manners: elevating mechanism group lifting sychronisation is made up of positive and negative tooth screw rod, miter angle helical gear, helical gear kinematic link group; Two miter angle helical gears are arranged at an end of two positive and negative tooth screw rods respectively, helical gear kinematic link group is the helical gear fixation kit of two ends fixedly connected two miter angles of difference of a connecting rod, its two ends become an angle of 90 degrees engagement respectively with two miter angle helical gears of positive and negative tooth screw rod one end, realize the synchronous operation of the positive and negative tooth screw rod of two lifting groups thus.
Dynamic stability mechanism comprises slide rail, hinged diagonal brace pole slide rail slip cap, (or oppositely) dynamic stability diagonal brace pole, elevating mechanism group diagonal brace pole holder in opposite directions; Slide rail two ends bolt is in corresponding two elevating mechanism groups, one tired folded hinged keyhole, (or oppositely) the variable isosceles triangle diagonal brace of pressure-bearing type pole is formed in opposite directions by two groups of correspondence in dynamic stability mechanism, the top of isosceles triangle and two diagonal brace pole hinged places are a diagonal brace pole slide rail slip cap, this slip cap slides and is nested with on slide rail, the other end of two groups of dynamic stability diagonal brace poles is hinged on respectively on the diagonal brace pole holder of two elevating mechanism groups, diagonal brace pole holder is individually fixed in the opposite position up and down of elevating mechanism group, corresponding change takes place in the holder position up and down in the diagonal brace pole when the elevating mechanism lifting, the diagonal brace pole of isosceles triangle symmetry drives diagonal brace pole slide rail slip cap automatically and slides, diagonal brace pole support angle changes thereupon, realizes the purpose that dynamic diagonal brace is stable thus;
These two groups horizontal isosceles triangle dynamic stability supports also can oppositely be provided with, and when the diagonal brace pole slide rail slip cap at isosceles triangle top was located at both sides, the diagonal brace pole holder of two groups of dynamic stability diagonal brace pole other ends was located at desk central authorities position up and down respectively.
A kind of desk with lowering or hoisting gear comprises desktop, and described desk also comprises lowering or hoisting gear, elevating mechanism group lifting sychronisation and dynamic stability mechanism; Lowering or hoisting gear is identical with technique scheme 1 or 2 with elevating mechanism group lifting sychronisation, but the slide rail of its dynamic stability mechanism and sliding sleeve also can be following modes, it is characterized in that: directly the connecting rod with chain guard or helical gear synchronising (connecting) rod group is a slide rail, diagonal brace pole slide rail slip cap slides and is provided with thereon, also can be provided with assembly pulley in the slip cap.
The present invention's " desk with lowering or hoisting gear " has the adjustable lowering or hoisting gear of height of table top, and can regulate the use angle of desktop, be convenient to the arbitrarily healthy different posture of conversion reasoningly of user and carry out work or study, thereby improve people's work, condition for study, to ensureing labourer's health, increasing work efficiency and the productivity sustainable development has very important significance.
Description of drawings
Accompanying drawing 1 has the overall structure schematic diagram under the desk rising state of lowering or hoisting gear for the present invention;
Accompanying drawing 1A is the side-looking overall structure schematic diagram that has the desk of lowering or hoisting gear in the embodiment of the invention 1;
Accompanying drawing 1B be have in the embodiment of the invention 1 lowering or hoisting gear desk face the overall structure schematic diagram;
Accompanying drawing 2A is the side-looking overall structure schematic diagram that has the desk of lowering or hoisting gear in the embodiment of the invention 2;
Accompanying drawing 2B be have in the embodiment of the invention 2 lowering or hoisting gear desk face the overall structure schematic diagram;
Label in the accompanying drawing is respectively:
1. desktop, 2. elevating mechanism group, 3. elevating mechanism wheel slide plinth, 4. elevating mechanism skidding column cap is 5. taken turns slide plinth connecting plate, 6. elevating mechanism group synchronous lifting device, 7. dynamic stability mechanism;
11. the desktop angle regulator, 21.X shape thick stick pole group, 22. positive and negative tooth screw rods, 23.X the hinged keyhole of shape lever group, 24.X the tired folded hinged keyhole of shape lever group, 25. hi/local crank, 26. power-assisted extension springs, 27. positive and negative tooth internal thread bolt, 31.X the hinged keyhole of shape lever wheel slide plinth, 32.X shape thick stick pole seat plinth pulley, 33. plinth slide rails, 41.X the hinged keyhole of shape lever wheel traveller head, 42.X shape thick stick pole column cap pulley, 43. column cap slide rails, 611. chain guards, 612. synchronous sprocket wheel, 613. synchronous chain, 614. screw rod chain guard connecting axle bearings, 711. synchronous tooth pulleys, 712. on, following guy tightener, 713. the tractive cable wire, 714. drives, 715. tight rope extension springs, 716. the extension spring clip, 717. cable wire clips;
622. positive and negative tooth screw rod, miter angle helical gear, 623. helical gear kinematic link groups;
721. slide rail, 722. diagonal brace pole slide rail slip caps, 723. diagonal brace poles, 724. diagonal brace pole holders;
7321. pulley slide rail cover, 7322. slide rails cover pulley.
The specific embodiment
A kind of desk with lowering or hoisting gear of the present invention comprises desktop, desktop angle regulator, lowering or hoisting gear; Lowering or hoisting gear is made up of elevating mechanism group, elevating mechanism group lifting sychronisation and the dynamic stability mechanism of two symmetries; Lifting sychronisation in the lowering or hoisting gear can a plurality of different technical schemes be realized with dynamic stability mechanism, is specifically introduced three embodiment herein.
Below in conjunction with accompanying drawing, specify embodiments of the present invention.
Embodiment 1
Shown in accompanying drawing 1A.A kind of desk with lowering or hoisting gear comprises that desktop 1, desktop angle regulator 11, described desk also comprise lowering or hoisting gear; Lowering or hoisting gear comprises elevating mechanism group 2, elevating mechanism group lifting sychronisation 6 and the dynamic stability mechanism 7 of two symmetries; Elevating mechanism 2 is cooperated tired mutually folded hinged the forming of radial type X-shaped lever group 21 of the tired folded interlock of many groups by positive and negative tooth screw rod 22 and positive and negative tooth internal thread bolt 27; Radial type X-shaped lever group 21 is intersected interspersed loop bar by hinged keyhole 23 hinged forming by two, and the two ends of loop bar are provided with the hinged cooperation keyhole 24 that repeats tired folded interlock mutually; The screw drive group is that two screw rod 22 and the two groups of positive and negative tooth internal thread bolts 27 with matching that are provided with positive and negative pitch thread are formed, two positive and negative tooth internal thread bolt 27 bolts are inserted in many groups tiring out in the folded hinged keyhole 24 of tired X-shaped lever group 21 one of them correspondence of folding in correspondence with each other, one end of positive and negative tooth screw rod is provided with hi/local crank 25, drives positive and negative tooth screw rod 22 by shaking by swirling crank 25 and drives the lifting that internal thread bolt 27 change X-shaped lever groups 21 intersecting angles are controlled elevating mechanism 2; Tired be stacked in elevating mechanism group 2 one of them lever lower end hinged securement of one group of X-shaped thick stick pole group in below 21 in the hinged keyhole 31 of elevating mechanism wheel slide plinth 3 one ends, intersecting another thick stick pole lower end of bolt with it is provided with a pulley 32, rolling is arranged on the slide rail 33 of the other end in the elevating mechanism wheel slide plinth 3, the displacement of slide rail 33 joints when changing to adapt to X-shaped lever group 21 intersecting angles in this lever and the elevating mechanism wheel slide plinth 3; Tired one of them the lever upper end hinged securement of elevating mechanism group 2 the tops one group of X-shaped thick stick pole group 21 that is stacked in is in the keyhole 41 of elevating mechanism skidding column cap 4 one ends, another thick stick pole upper end of intersecting with it is provided with a pulley 42, cooperate with slide rail 43 rollings that are arranged on the elevating mechanism skidding column cap 4 interior other ends, the displacement performance of slide rail 43 touching positions of the other end in this lever and the elevating mechanism skidding column cap 4 is realized the lifting purpose when changing to improve X-shaped lever group 21 intersecting angles;
Described elevation synchro drive 6 comprises: positive and negative tooth screw rod 22 and the interior rib-loop bolt 27 of positive and negative tooth, screw rod crank 25, synchronous sprocket wheel 612 and synchronization chain 613, chain guard 611, screw rod chain guard connecting axle bearing 614; 25 ends of being located at positive and negative tooth screw rod 22 are shaken in lifting, two synchronous sprocket wheel 612 are individually fixed in the other end of two positive and negative tooth screw rods 22, connect two synchronous sprocket wheel 612 with synchronization chain 613, synchronization chain 613 is kept strokes two synchronous sprocket wheel 612 when shaking by swirling crank 25, the X-shaped lever groups 21 of the tired folded interlock of the many groups of rib-loop bolt 27 drives change intersecting angle simultaneously in the positive and negative tooth of two positive and negative tooth screw rod 22 driven in synchronism, the Level Change of realization elevating mechanism group 2; The outside of synchronization chain 613 is provided with chain guard 611, chain guard 611 two ends are provided with diaxon bearing 614, bearing block 614 inner bearings are arranged on two positive and negative tooth screw rod 22 sprocket wheels 612 ends, constant with two sprocket wheels, 613 stable distances that keep two elevating mechanism groups 2, guarantee keeping strokes of two elevation synchro drive groups 2, and can make the partial function spare of dynamic stability mechanism 7 be located at chain guard 611 central authorities;
Dynamic stability mechanism 7 is made up of two groups of corresponding cable wire clips 717, tractive cable wire 713, synchronous tooth pulley 711, guy tightener 712, drive 714, tight rope extension spring 715, extension spring clip 716; Tooth assembly pulley 711 is two groups of gear and pulleys that are fixedly connected on the same circular shaft synchronously, be arranged at chain guard 611 central authorities, make itself and the symmetry running in opposite directions of the coaxial pulley that fixedly installs by two gear meshing, thereby make two groups of tractive cable wires 713 keep symmetrical synchronous operation; Be provided with a pair of upper and lower guy tightener 712 at synchronous tooth assembly pulley 711 monosymmetric, influence the vertical symmetry of same table balance to prevent that 713 dislocation of tractive cable wire from skidding; One end of the tractive cable wire 713 of two correspondences is individually fixed on the cable wire clip 717 of two elevating mechanism groups, 2 tops, guy tightener 712 on the tractive cable wire 713 priority pile warps, synchronous tooth pulley 711, following guy tightener 712, again behind pile warp seat plinth connecting plate 5 inner driving wheels 714, its other end is connected to an end of two tight rope extension springs 715, the other end of tight rope extension spring 715 is separately fixed on the extension spring clip 716 at plinth connecting plate 5 two ends, when 2 liftings of elevating mechanism group, tractive cable wire 713 body thereupon is flexible, and tight rope extension spring 715 is then played the tension cable wire and made it the effect that keeps symmetry synchronous.
A kind of desk with lowering or hoisting gear comprises desktop 1, and described desk also comprises lowering or hoisting gear; Lowering or hoisting gear comprises elevating mechanism group 2, elevating mechanism group lifting sychronisation 6 and the dynamic stability mechanism 7 of two symmetries; The lowering or hoisting gear of this scheme is identical with technique scheme 1, but its elevating mechanism group lifting sychronisation 6 also can be an alternate manner with dynamic stability mechanism 7: elevating mechanism group lifting sychronisation 6 is made up of positive and negative tooth screw rod 22, miter angle helical gear 622, helical gear kinematic link group 623; Two miter angle helical gears 622 are arranged at an end of two positive and negative tooth screw rods 22 respectively, 622 one-tenth an angle of 90 degrees engagements of the miter angle helical gear at helical gear kinematic link group 623 two ends and miter angle helical gear realize being arranged at two positive and negative tooth screw rod 22 synchronous operations on the two elevating mechanism groups 2 thus.
These two groups horizontal isosceles triangle dynamic stability supports also can oppositely be provided with, when the diagonal brace pole slide rail slip cap 722 at isosceles triangle top is located at both sides, the diagonal brace pole holder 724 of two groups of dynamic stability diagonal brace pole 723 other ends is located at desk central authorities position up and down respectively, realizes the purpose that dynamic diagonal brace is stable equally.
A kind of desk with lowering or hoisting gear comprises desktop 1, and described desk also comprises lowering or hoisting gear, and lowering or hoisting gear comprises: the elevating mechanism group 2 of two symmetries, elevating mechanism group lifting sychronisation 6 and dynamic stability mechanism 7; Elevating mechanism group 2 is identical with technique scheme 1 or 2 with elevating mechanism group lifting sychronisation 6, but the slide rail 721 of its dynamic stability mechanism 7 and sliding sleeve 722 also can be following modes, it is characterized in that: directly the connecting rod with chain guard 611 or helical gear connection rod set 623 is a slide rail, diagonal brace pole slide rail slip cap 7321 slides and is provided with thereon, can be provided with assembly pulley 7322 in the diagonal brace pole slide rail slip cap 7321, its hound 723 is also identical with technique scheme 2 with hound holder 724.
Relevant desktop angle regulator 11 parts can be consulted the relevant document of China Patent No. 200710038315.5, will not give unnecessary details herein.
Claims (6)
1. the desk with lowering or hoisting gear comprises desktop, it is characterized in that: described desk also comprises lowering or hoisting gear; Lowering or hoisting gear comprises elevating mechanism group, elevating mechanism group synchronous lifting device and the dynamic stability mechanism of two symmetries; Elevating mechanism is by the screw drive group and how group radial type X-shaped lever groups are tired out folded hinged forming mutually, hinged the forming of loop bar that radial type X-shaped lever group is interted by two intersections, and the two ends of loop bar are provided with repeats the tired keyhole of folding mutually hinged cooperation; The screw drive group is that two screw rod and the two groups of positive and negative tooth internal thread bolts with matching that are provided with positive and negative pitch thread are formed, two positive and negative tooth internal thread bolt bolts are inserted in two groups of tired folded hinged keyholes of tired mutually folded X-shaped lever group, and an end of positive and negative tooth screw rod is provided with hi/local crank; Tired be stacked in the elevating mechanism group the lever lower end hinged securement of one of two levers of the one group of X-shaped thick stick pole group in below in elevating mechanism wheel slide plinth one end, another thick stick pole lower end of Jiao Chaing is provided with a pulley with it, slides to be arranged on the slide rail of the other end in the elevating mechanism wheel slide plinth; The lever upper end hinged securement of one of tired one group of X-shaped thick stick pole group two lever that is stacked in elevating mechanism group the top is in elevating mechanism skidding column cap one end, another thick stick pole upper end that intersects with it is provided with a pulley, is slidingly matched with the slide rail of the other end in the elevating mechanism skidding column cap.
2. the desk with lowering or hoisting gear according to claim 1 is characterized in that described elevation synchro drive comprises: positive and negative tooth screw rod, synchronous sprocket wheel, synchronous chain, chain guard, screw rod chain guard connecting axle bearing; Two synchronous sprocket wheel are individually fixed in an end of two positive and negative tooth screw rods, connect with chain between two synchronous sprocket wheel; The chain guard two ends are provided with the diaxon bearing, and the bearing block inner bearing is arranged on two positive and negative tooth screw rod sprocket wheel ends.
3. the desk with lowering or hoisting gear according to claim 1, it is characterized in that described dynamic stability mechanism correspondingly tiltedly draws firm Suo Zucheng by two groups, it comprises: cable wire clip, tractive cable wire, tooth pulley, guy tightener, drive, tight rope extension spring, extension spring clip synchronously; The tooth assembly pulley is arranged at chain guard central authorities synchronously, and their both sides respectively are provided with a pair of upper and lower guy tightener; One end of the tractive cable wire of two correspondences is individually fixed on the cable wire clip of two elevating mechanism groups top, locate guy tightener, synchronous tooth pulley, following guy tightener on the first successively then pile warp, again behind the pile warp seat plinth connecting plate inner driving wheel, its other end is connected to an end of two tight rope extension springs, and the other end of tight rope extension spring then is separately fixed on the extension spring clip at plinth connecting plate two ends.
4. the desk with lowering or hoisting gear according to claim 1, its elevating mechanism group lifting sychronisation also can be such, it is characterized in that described synchronous lifting device comprises: positive and negative tooth screw rod, positive and negative tooth screw rod miter angle helical gear, miter angle helical gear kinematic link group; Two miter angle helical gears are arranged at an end of the positive and negative tooth screw rod of two elevating mechanism groups respectively, and the miter angle helical gear at miter angle helical gear kinematic link group two ends becomes an angle of 90 degrees engagement with it.
5. the desk with lowering or hoisting gear according to claim 1 can be following mode also, it is characterized in that: dynamic stability mechanism comprises slide rail, the hinged slip cap of slide rail diagonal brace pole, dynamic stability diagonal brace pole, elevating mechanism group diagonal brace pole holder in opposite directions;
Dynamic stability mechanism is made up of the two groups of variable isosceles triangle diagonal brace of pressure-bearing type poles of correspondence, the top of isosceles triangle and two diagonal brace pole hinged places are a slide rail diagonal brace pole slip cap, this slip cap slides and is nested with on slide rail, slide rail two ends bolt is in two elevating mechanism groups, one corresponding tired folded hinged keyhole, when the slip cap on two groups of pressure-bearing type isosceles triangle diagonal brace pole summits is provided with in opposite directions, the other end of two groups of dynamic stability diagonal brace poles is hinged on respectively on the diagonal brace pole holder of two elevating mechanism groups, and diagonal brace pole holder is individually fixed in the opposite position up and down of elevating mechanism group; When the slip cap on two groups of pressure-bearing type isosceles triangle diagonal brace pole summits on the contrary when being provided with, the other end of two groups of dynamic stability diagonal brace poles is located at desk central authorities position up and down respectively.
6. the slide rail and the sliding sleeve of dynamic stability according to claim 1 mechanism can be following modes, it is characterized in that: directly the connecting rod with chain guard or miter angle helical gear connection rod set is a slide rail, and sliding sleeve slides and is provided with thereon, also can be provided with assembly pulley in the sliding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200093612U CN201353011Y (en) | 2008-04-07 | 2008-04-07 | Table with lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200093612U CN201353011Y (en) | 2008-04-07 | 2008-04-07 | Table with lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201353011Y true CN201353011Y (en) | 2009-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200093612U Expired - Fee Related CN201353011Y (en) | 2008-04-07 | 2008-04-07 | Table with lifting device |
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| Country | Link |
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| CN (1) | CN201353011Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933711A (en) * | 2010-08-27 | 2011-01-05 | 封晏 | Table with lifting device |
| CN104814690A (en) * | 2015-05-05 | 2015-08-05 | 贾群影 | Double-layer bowl and chopstick draining basket |
| CN108851517A (en) * | 2018-07-24 | 2018-11-23 | 合肥爱玩动漫有限公司 | It is a kind of to facilitate technical advice support frame |
-
2008
- 2008-04-07 CN CNU2008200093612U patent/CN201353011Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101933711A (en) * | 2010-08-27 | 2011-01-05 | 封晏 | Table with lifting device |
| CN101933711B (en) * | 2010-08-27 | 2013-04-10 | 封晏 | Table with lifting device |
| CN104814690A (en) * | 2015-05-05 | 2015-08-05 | 贾群影 | Double-layer bowl and chopstick draining basket |
| CN104814690B (en) * | 2015-05-05 | 2017-09-22 | 贾群影 | A kind of double-deck bowls and chopsticks draining basket |
| CN108851517A (en) * | 2018-07-24 | 2018-11-23 | 合肥爱玩动漫有限公司 | It is a kind of to facilitate technical advice support frame |
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| DD01 | Delivery of document by public notice |
Addressee: Feng Yan Document name: Notification of patent rights granted to utility models and formalities for registration |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20120407 |