CN104728571B - Adjustable for height lifting support - Google Patents
Adjustable for height lifting support Download PDFInfo
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- CN104728571B CN104728571B CN201510082777.1A CN201510082777A CN104728571B CN 104728571 B CN104728571 B CN 104728571B CN 201510082777 A CN201510082777 A CN 201510082777A CN 104728571 B CN104728571 B CN 104728571B
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Abstract
The invention discloses a kind of adjustable for height lifting support, for be set on operation post face with realize station sit it is dual-purpose, the adjustable for height lifting support include be fixedly installed elevating lever, be connected to the elevating lever and the workbench and support device of work level that are moved up and down with the elevating lever；The workbench includes the guide for being fixedly connected on the liftable end of the elevating lever and the slip working plate for being slidably coupled to the guide；The support device of work level is arranged at below the workbench, and one end of the support device of work level is articulated in the slip working plate, when the slip working plate is away from the elevating lever, the support device of work level supports the slip working plate to provide support to the workbench.The adjustable for height lifting support provided according to the present invention, easily can put or be installed on existing desk, and can conveniently realize the switching that two kinds of use states are sat at station, simple in construction and easy to use.
Description
Technical field
The present invention relates to a kind of support, more particularly to a kind of adjustable for height lifting support applied to work top.
Background technology
As present office is increasingly weighed to the dependence of computer, the work of people daily is kept for time of sitting posture also increasingly
It is long, cause the occupational diseases such as cervical spondylopathy, lumbar vertebra disease.
For such case, the station seating two-way type lifting desk of overall desktop lifting has been occurred in the market, but
Application is not widely spread, the reason for causing this situation is:1. overall desktop lift desk cost is too high,
And the original desk of user cannot be utilized and purchased again, it is necessary to all abandon, and on the one hand cause the wasting of resources, on the other hand
Cost too high client can not receive；2. in the occasion that multiple desks are close to put or Contiuum type is put, overall desktop lift
Desk needs to leave space between adjacent desktop, substantially increases cost of floor space.
Accordingly, it would be desirable to one kind is on the basis of existing working environment, can coordinate that existing desk uses is adjustable for height
Lifting support, to economize on resources, reduces cost.
The content of the invention
It is an object of the invention to provide one kind on the basis of existing working environment, the height that existing desk can be coordinated to use
Adjustable lifting support is spent, without abandoning existing desk, economizes on resources and to update cost relatively low, it is easy to utilize.
To achieve these goals, the invention discloses a kind of adjustable for height lifting support, for being set to operation post
On face with realize station sit it is dual-purpose, the adjustable for height lifting support include be fixedly installed elevating lever, be connected to the lifting
Bar and workbench, support device of work level and the fixture being fixedly installed moved up and down with the elevating lever；The workbench
Guide including the liftable end that is fixedly connected on the elevating lever and it is slidably coupled to the slip work of the guide
Plate；The support device of work level is arranged at below the workbench, and one end of the support device of work level is articulated in described
Fixture, and the other end of the support device of work level is articulated in the slip working plate；When the elevating lever is in contraction-like
When state, the slip working plate are close to the elevating lever, the support device of work level collapses in the slip working plate；Work as institute
State elevating lever in extended state, the slip working plate away from the elevating lever when, the support device of work level is pivotally opened
To support the slip working plate.
Compared with prior art, the adjustable for height lifting support that the present invention is provided, workbench is driven by an elevating lever
Move up and down, adjusted with the height for realizing workbench；It is fixedly connected on the guide and slidable connection at elevating lever liftable end
In the workbench for sliding working plate composition of the guide so that elevating lever can be moved away from by sliding working plate, to realize
Stand and sit the distance adjustment of user and workbench under two states；The support device of work level for sliding working plate is articulated in at station
Under vertical use state, support is provided to hanging workbench, the stability of adjustable for height lifting support of the invention is improved.According to
The adjustable for height lifting support that the present invention is provided, easily can put or be installed on existing desk, user sits down
When fold elevating lever and workbench, subscriber station stretch out elevating lever and workbench immediately, you can conveniently realize station and sit two kinds and use
The switching of state, it is simple in construction and easy to use.
Specifically, the support device of work level includes parallel along the direction of the slip working plate away from the elevating lever
Two support bars set, one end of support bar described in two is articulated in the slip working plate respectively, support bar described in two it is another
End is articulated in the fixture respectively.
Preferably, one end that the support device of work level is articulated with the slip working plate is provided with dynamic clamping head and quiet clamping head；
When the adjustable for height lifting support of the invention in open mode is folded, dynamic clamping head and quiet clamping head is carried to sliding working plate
For initial driving force, to avoid the four-bar linkage structure surrounded by support bar, fixture, elevating lever and guide from being in dead point.
Preferably, the adjustable for height lifting support also includes elastic spacing one, the elastic spacing one is to the cunning
Dynamic working plate carries out spacing so that described slide the state that working plate is kept away from the elevating lever.
Specifically, one end and the slip working plate away from the elevating lever of the guide are close to the elevating lever
The one of which of one end is provided with elastic spacing one, the guide one end and the slip working plate away from the elevating lever
Wherein another one close to one end of the elevating lever is provided with spacing hole；The sliding table is slid into away from the lifting
During one end of bar, the elastic spacing one is stretched into the spacing hole.
Preferably, the elevating lever includes the first pole, the second pole and the 3rd pole linearly arranged, institute
State the first pole and second pole in a tubular form；The inwall of first pole and the outer wall of second pole are correspondingly arranged
There is the first helicitic texture, the outer wall of the 3rd pole and the inwall of second pole are correspondingly arranged on the second helicitic texture,
And the hand of spiral of first helicitic texture and second helicitic texture is opposite；；It is described that the elevating lever also includes limitation
The position limiting structure that first pole and the 3rd pole rotate.
Specifically, the elevating lever also includes coating first pole, second pole and the 3rd pole
Housing；The housing includes the first housing, the second housing and the 3rd housing, first pole and the 3rd pole difference
First housing and the 3rd housing are fixedly connected on, second pole is rotatably connected at second housing.
Specifically, the elevating lever also includes the power for driving the second pole rotation flexible to realize the elevating lever
Device.
Specifically, the power set are fixedly installed, and the output end of the power set is connected to second pole
End outer wall away from first pole.
Specifically, control the switch of the power set to be arranged at the slip working plate and deviate from the one of the elevating lever
Side.
Preferably, the liftable end of the elevating lever is additionally provided with display；The display is provided with by dorsal part to be nibbled
The engagement rotating disk for closing tooth is articulated in the elevating lever, and the elevating lever is correspondingly arranged on engages the tooth that rotating disk is meshed with described
Bar；The adjustable for height lifting support also includes being used to drive the power unit that the tooth bar is moved up and down；Power unit drives
Carry-over bar is moved up and down, to drive the engagement rotating disk being engaged with to rotate, so as to realize the adjustment to display angle of inclination.
Brief description of the drawings
Fig. 1 is the structural representation of adjustable for height lifting support of the invention.
Fig. 2 is the structural representation of the adjustable for height lifting support of the invention in another angle.
Fig. 3 is the enlarged drawing in A portions in Fig. 2.
Fig. 4 is the enlarged drawing in B portions in Fig. 2.
Fig. 5 is the side view of adjustable for height lifting support of the invention.
Fig. 6 is the sectional view on C-C directions in Fig. 5.
Fig. 7 is the collapse state schematic diagram of adjustable for height lifting support of the invention.
Fig. 8 is the side view of the collapse state of adjustable for height lifting support of the invention.
Fig. 9 is the intermediateness schematic diagram of adjustable for height lifting support of the invention.
Figure 10 is the side view of the intermediateness of adjustable for height lifting support of the invention.
Figure 11 is the sectional view on D-D directions in Figure 10.
Figure 12 is the sectional view on E-E directions in Fig. 9
Figure 13 is the contraction state schematic diagram of elevating lever.
Figure 14 is that elevating lever removes the internal structure schematic diagram after housing.
Figure 15 is the decomposing schematic representation of elevating lever.
Figure 16 is the sectional view on F-F directions in Figure 13.
Figure 17 is the sectional view on G-G directions in Figure 14.
Figure 18 is the enlarged drawing in H portions in Figure 15.
Figure 19 is the extended state schematic diagram of elevating lever.
Figure 20 is the sectional view on I-I directions in Figure 19.
Figure 21 is the collapse state schematic diagram of adjustable for height lifting support second embodiment of the invention.
Figure 22 is the open configuration schematic diagram of adjustable for height lifting support second embodiment of the invention.
Embodiment
To describe the technology contents of the present invention in detail, feature, the objects and the effects being constructed, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
As shown in figure 1, the adjustable for height lifting support that the present invention is provided, for realizing station with being set on operation post face
Sit it is dual-purpose, adjustable for height lifting support include be fixedly installed elevating lever 100, be connected to elevating lever 100 and with elevating lever 100
The workbench 200 and support device of work level 300 moved up and down；What workbench 200 included being fixedly connected on elevating lever 100 can
The guide 210 of lift side and the slip working plate 220 for being slidably coupled to guide 210；Support device of work level 300 is set
Slip working plate 220 is articulated in one end of the lower section of workbench 200, and support device of work level 300, when slip working plate 220
During away from elevating lever 100, support device of work level 300 supports slip working plate 220 to provide support to workbench 200.With reference to
Shown in Fig. 2-Figure 20, more specifically：
With reference to shown in Figure 13-Figure 20, the lower end of elevating lever 100 is in be fixedly installed, referred to as fixing end；Elevating lever 100
Upper end relative can be stretched out or shrink, referred to as liftable end.
Refer to again with reference to shown in Figure 13-Figure 20, in the present embodiment, elevating lever 100 is three-section type, including along straight line side
To the first pole 110, the second pole 120 and the 3rd pole 130 arranged from the top down, by the first pole 110, second
The relative constriction of the pole 130 of bar 120 and the 3rd is stretched out, and realizes the lifting of elevating lever 100.To prevent that elevating lever 100 from stretching out
Or in contraction process, accidentally twisting influences the normal work of elevating lever 100 into foreign matter, in the first pole 110, the second pole
120 and the 3rd outer housing 150 that cladding is set of pole 130.Specifically, housing 150 include cladding the first pole 110 upside and
First housing 151 of four the week side of boss, the second housing 152 for coating the week side of boss of the second pole 120 4 and the cladding the week side of boss of the 3rd pole 130 4
With the 3rd housing 153 of downside, be do not influence elevating lever 100 of the present invention work and being capable of the first pole 110 of perfect cladding, the
Two poles 120 and the 3rd pole 130, the cross section of the first housing 151, the second housing 152 and the 3rd housing 153 is in similar diagram
Shape, and the cross-sectional area of the first housing 151, the second housing 152 and the 3rd housing 153 is sequentially reduced, and the first housing 151
Inner wall size be slightly larger than the 3rd housing 153 slightly larger than the outer wall dimension of the second housing 152, the inner wall size of the second housing 152
Outer wall dimension so that during the first pole 110, the second pole 120 and the 3rd pole 130 are stretched out or shunk, first
Housing 151, the second housing 152 and the 3rd housing 153 also can be stretched out or shunk accordingly.Different from the present embodiment its
In his embodiment, the cross-sectional area of the first housing 151, the second housing 152 and the 3rd housing 153 can also gradually increase, together
Sample can be realized during the first pole 110, the second pole 120 and the 3rd pole 130 are stretched out or shunk, the first housing
151st, the purpose that the second housing 152 and the 3rd housing 153 also can be stretched out or shunk accordingly.Above-mentioned fixing end is the 3rd
Housing 153, above-mentioned liftable end is the first housing 151.
Refer to again shown in Figure 17 and Figure 18, the inner wall size of the first housing 151 is slightly larger than the outer wall chi of the second housing 152
Very little, the second housing 152 inner wall size is slightly larger than the outer wall dimension of the 3rd housing 153, and dimension difference is about within 10mm.For
So that the first housing 151, the second housing 152 and the 3rd housing 153 are set in gap between any two, so as to realize the present invention
Elevating lever 100 will not produce larger frictional resistance in telescopic process between housing, while being also to prevent that the outer wall of housing from producing
Raw friction cut and the good appearance degree for having influence on elevating lever 100 of the present invention, the technical scheme that the present invention takes is：First housing
151 and second are folded with along the first of the moving direction setting of the first housing 151 between the relative both sides of housing 530 and are oriented to respectively
Barrier structure, moving along the second housing 152 is folded between the second housing 152 and the opposite sides of the 3rd housing 153 respectively
The second guiding barrier structure that direction is set；Only pass through between first housing 151, the second housing 152 and the 3rd housing 153
One guiding barrier structure and the second guiding barrier structure have contact and between other faces are in gap.The gap width substantially 2-
5mm。
Refer to again shown in Figure 18, the first housing 151, the second housing 152 and the 3rd housing 153 are respectively to the first pole
110th, the second pole 120 and the 3rd pole 130 protrude out to form strip projection, and strip projection deviates from the first pole 110, the second pole
120 and the 3rd pole 130 side concave shape groove into strips, be located in the bar between the first housing 151 and the second housing 152
Shape projection and strip groove constitute first and are oriented to barrier structure, are located in the strip between the second housing 152 and the 3rd housing 153
Projection and strip groove constitute second and are oriented to barrier structure.More specifically：In the present embodiment, the first housing 151, the second housing
152 and the 3rd the size of housing 153 be gradually reduced, i.e. the first housing 151 is sheathed on the second housing 152, the second 152 sets of housing
Located at the 3rd housing 153；The left and right sides of first housing 151 protrudes out to form strip projection 151a respectively to the first housing 151, and second
The left and right sides of housing 152 protrudes out to form strip projection 152a to the 3rd housing 153 respectively, and strip projection 152a is towards strip projection
151a side concave shape groove 152b into strips；The left and right sides of 3rd housing 153 is protruded out to the 3rd pole 130 respectively to be formed article
The side concave shape groove 153b into strips of shape projection 153a, strip projection 153a towards strip projection 152a；First housing
151st, the second housing 152 and the 3rd housing 153 are mutually arranged so that strip projection 151a stretches into strip groove 152b and constitutes the
One guiding barrier structure, strip projection 152a, which stretch into strip groove 153b and constitute second, is oriented to barrier structure.According to the technology
Scheme, strip projection and strip groove are integrally formed with housing, without separately processing, and simplify production and packaging technology.Preferably,
The wear-resisting material of sandwiched is distinguished between strip projection 151a and strip groove 152b, between strip projection 152a and strip groove 153b
Bed of material 150c.
Workbench 200 is fixedly connected on the first housing 151.Specifically, as Figure 1-Figure 11, workbench 200 includes leading
To part 210 and slip working plate 220；Wherein, guide 210 is in long and narrow plate-like structure, and one end of guide 210, which is fixed, to be connected
The first housing 151 is connected to, and guide 210, in being horizontally disposed with, the both sides of guide 210 have gliding movement targeting structure 212；Slide
Working plate 220 is also in horizontally disposed, and the downside correspondence gliding movement targeting structure 212 of slip working plate 220 is provided with chute 223,
Slide working plate 220 and guide 210 and both be slidably connected is realized by gliding movement targeting structure 212 and chute 223 so that be sliding
Dynamic working plate 220 can relatively close elevating lever 100 or remote elevating lever 100.
As shown in figure 1, the upper end of the first housing 151 is used to be fixedly connected display 500.With reference to shown in Figure 12：Display
The 500 engagement rotating disks 510 that dorsal part is provided with engaging tooth are articulated in correspondence on the upper end of the first housing 151, the first housing 151
It is provided with engaging the tooth bar 520 that rotating disk 510 is meshed, tooth bar 520 is in vertically arranged；The downside of workbench 200 is provided with dynamic
Power unit 530, the output end of power unit 530 is connected to tooth bar 520, to drive tooth bar 520 in being moved up and down in vertical direction,
So as to drive engagement rotating disk 510 to rotate, the adjustment to the angle of inclination of display 500 is realized.
Volume during collapse state further to reduce adjustable for height lifting support of the invention, slides working plate 220
Escape groove 222 is offered towards the side of elevating lever 100, and folding close to lifting support is slid into when sliding working plate 220
During state, elevating lever 100 enters in escape groove 222, in state as shown in Figure 7 and Figure 8.
Preferably, the one end of guide 210 away from elevating lever 100 and slip working plate 220 are close to one end of elevating lever 100
One of which be provided with elastic spacing one, the one end of guide 210 away from elevating lever 100 and slide working plate 220 close to rising
The wherein another one for dropping one end of bar 100 is provided with spacing hole；Sliding table 200 slides into one end away from elevating lever 100
When, elastic spacing one is stretched into spacing hole, and spacing keep it in is carried out to adjustable for height lifting support of the invention to realize
Open configuration.Specifically, as shown in Figure 2 and Figure 4, limited location is opened up in sliding working plate 220 close to one end of elevating lever 100
Hole, elastic spacing one 211 is provided with the one end of guide 210 away from elevating lever 100, is not slid into when sliding working plate 220
During one end of remote elevating lever 100, i.e. adjustable for height lifting support is in collapse state as shown in Figure 7 and Figure 8 or is in
During the intermediateness for folding and opening as shown in Figure 9 and Figure 10, refering to shown in Figure 11, elastic spacing one 211 is resisted against slip
The inwall of chute 223 of working plate 220 is simultaneously permanent with the action trend for stretching to slip working plate 220, is slided until sliding working plate 220
Move to away from elevating lever 100 one end when, elastic spacing one 211 extend out to therewith just to spacing hole in, with to slide work
The position progress of plate 220 is spacing, and anti-sliding stop working plate 220 slides back at elevating lever 100 easily, while so that the present invention
Adjustable for height lifting support is maintained at open configuration., can also be in slip in another embodiment different from the present embodiment
Working plate 220 is provided with elastic spacing one 211 close to one end of elevating lever 100, in guide 210 away from elevating lever 100 one
End offers spacing hole, can equally realize and carry out spacing effect to the position for sliding working plate 220.Different from above-mentioned reality
In the other embodiment for applying example, it can not open up spacing hole and only in setting elastic spacing one 211 on guide 210, and pass through bullet
Property the slip working plates 220 of 211 pairs of locating part in open mode carry out it is spacing.Those skilled in the art are in above-described embodiment
Inspire lower it is conceivable that other can to slip working plate 220 carry out spacing limit method, should also belong to institute of the present invention
Scope of protection.
The adjustable for height lifting support of the present invention also includes the fixture 400 being fixedly installed, the fixture 400 and elevating lever
100 fixing ends are flush, and the fixing end of the OQ t bar 100 of fixture 400 is fixedly installed.Support device of work level 300
One end is articulated in fixture 400, and the other end of support device of work level 300 is articulated in slip working plate 220 close to elevating lever
100 side；When elevating lever 100 is in contraction state, slides working plate 220 close to elevating lever 100, support device of work level
300 collapse in slip working plate 220, and now support device of work level 300, which is roughly parallel to, slides working plate 220；Work as lifting
Bar 100 in extended state, slide working plate 220 away from elevating lever 100 when, support device of work level 300 pivotally open with support
Working plate 220 is slided, now support device of work level 300 is in the state of general vertical.Specifically, two support device of work level
300 are symmetrically disposed on the outside of the side of left and right two of elevating lever 100；Support device of work level 300 includes remote along working plate 220 is slided
Two support bars 310 being be arranged in parallel from the direction of elevating lever 100, one end of two support bars 310 is articulated in slip working plate respectively
220, the other end of two support bars 310 is articulated in fixture 400 respectively.
In the adjustable for height lifting support of the invention shown in Fig. 1-Figure 20, including elevating lever 100, it is fixed on this
One display 500 of elevating lever 100 and a workbench 200 for being connected to the elevating lever.Different from the present embodiment its
In his embodiment, as shown in figs. 21 and 22, the liftable end of an elevating lever 100 sets one for connecting multiple displays 500
Cross bar, so that adjustable for height lifting support of the invention can realize that the content simultaneously to multiple displays 500 is supervised
Control is operated.System is not limited, in the other embodiment different from the present embodiment, adjustable for height lifting support can root
According to needing to set several elevating levers 100, several displays 500 and several workbench can be connected on an elevating lever 100
200, its quantity can be according to application scenario option and installment.
In a preferred embodiment, as shown in figure 1, the lower end of expansion link 100 is fixedly connected on a base plate, the base plate is vertical
In elevating lever 100, and base plate, parallel to the setting of the ground of workbench 200, the base plate is above-mentioned fixing piece 400.When height of the invention
When adjustable lifting support comes into operation, base plate 400 is directly placed on operation table top, without to adjustable for height lifting
Support is dismounted, convenient and swift and stability is high.In the other embodiment different from the present embodiment, height adjustable of the present invention
Lifting support can not also include base plate 400；The fixing end of elevating lever 100 is fixedly connected on work top.Enter one
Step, with reference to shown in Figure 21 and Figure 22, mounting groove 410 ', height adjustable of the present invention can also be opened up in the top of work top 400 '
Lifting support be installed in mounting groove 410 ', workbench 200 ' from and the identical material of work top 400 '.Work as the present invention
When adjustable for height lifting support is in collapse state, as shown in figure 21, the surface of workbench 200 ' and work top 400 ' is neat
It is flat；When adjustable for height lifting support of the invention is in open configuration, as shown in figure 22, workbench 200 ' is raised.
Refer to again shown in Fig. 2 and Fig. 3, one end that support device of work level 300 is articulated with slip working plate 220 is provided with
Dynamic clamping head and quiet clamping head 320.Specifically, in the present embodiment, dynamic clamping head and quiet clamping head 320 is torsion spring, and one end of torsion spring is resisted against support bar
310, the other end of torsion spring is resisted against slip working plate 220；As slip working plate 220 is away from elevating lever 100, support bar 310
Gradually it is switched to during being in vertical, torsion spring 320 to slide working plate by gradually torsional deflection, the elastic force of torsion spring 320
220 is permanent with the action trend for sliding to elevating lever 100, on the one hand during adjustable for height lifting support of the invention opens
Enter row buffering, prevent that impulsive force is excessive, on the other hand, enter when by the adjustable for height lifting support of the invention in open mode
When row is folded, 320 pairs of dynamic clamping head and quiet clamping head slides working plate 220 and provides initial driving force, to avoid by support bar 310, fixture
400th, the four-bar linkage structure that elevating lever 10 and slip working plate 220 are surrounded is in dead point.
Summary content, support bar 310, fixture 400, elevating lever 100 and slip working plate 220 constitute a linkage knot
Structure.When the adjustable for height lifting support of the present invention is in collapse state as shown in Figure 7 and Figure 8, elevating lever 100 be contracted to it is most short,
Slide that working plate 220 is located in escape groove 222 close to elevating lever 100 and elevating lever 100, support bar 310 in horizontal direction and is received
Together in slip working plate 220；During adjustable for height lifting support of the invention is opened, as shown in Figure 9 and Figure 10, rise
Drop bar 100 is gradually stretched out upwards, drives slip working plate 220 to slide in and out away from elevating lever 100, horizontal direction through liftable end
Support bar 310 gradually pivotally open, until Fig. 1 and Fig. 2 shown in adjustable for height lifting support of the invention open configuration.
Now, slide working plate 220 be located remotely from one end of elevating lever 100, elastic spacing one 211 extend out to therewith just to spacing hole
Interior spacing to be carried out to the position for sliding working plate 220, support bar 310, fixture 400, elevating lever 100 and guide 210 enclose
Into a square structure.
In the present embodiment, adjustable for height lifting support of the invention includes an elevating lever 100, is fixed on the elevating lever
100 display 500 and a workbench 200 for being connected to the elevating lever.In other implementations different from the present embodiment
In example, adjustable for height lifting support can be arranged as required to several elevating levers 100, can connect on an elevating lever 100
Several displays 500 and several workbench 200, its quantity can be according to application scenario option and installment.
Refer to again with reference to shown in Figure 13-Figure 20, the structure to elevating lever 100 is described in detail：The He of first pole 110
Second pole 120 is in a tubular form；The inwall of first pole 110 and the outer wall of the second pole 120 are correspondingly arranged on the first helicitic texture,
The outer wall of 3rd pole 130 and the inwall of the second pole 120 are correspondingly arranged on the second helicitic texture, and the first helicitic texture and
The hand of spiral of two helicitic textures is opposite；Second pole 120 is fixedly installed in vertically, and the first pole 110 and the 3rd pole 130 can
The second pole 120 is connected to up or down；What elevating lever 100 was also rotated including the first pole 110 of limitation and the 3rd pole 130
Position limiting structure.More specifically：
As shown in Figure 15 and Figure 17, the circular in cross-section of the inner diameter hole of the first pole 110 in a tubular form, the second pole
120 external wall cross-section is also in corresponding circle, and the first pole 110 in a tubular form is socketed on the second pole by its inner diameter hole
120 outer walls；The cross section of the inner diameter hole of the second pole 120 in a tubular form is also rounded, and the external diameter cross section of the 3rd pole 130 is also
In corresponding circle, the second pole 120 in a tubular form is socketed on the outer wall of the 3rd pole 130 by its inner diameter hole.Elevating lever 100 leads to
Cross stretching out or shrinking for three poles being mutually socketed, with realize elevating lever 100 stretch out longer dimension and to shrink size smaller.
In the present embodiment, the outer wall of the first pole 110 in cylinder, and the 3rd pole 130 be in solid round bar shape, but not as
Limit, the outer wall of the first pole 110 can be designed as arbitrary shape as needed, and the using effect not influenceed at all, the 3rd
Bar 130 can also be designed as tubular structure such as the first pole 110 and the second pole 120.
Second pole 120 rotatably arranged with.Specifically, as shown in Figure 15 and Figure 17, connecting plate 123 is fixedly connected on
The inwall of two housings 152；Second pole 120 is fixedly connected on a connecting plate 123 being fixedly installed by bearing 123a so that the
The rotatable and relative connecting plate 123 of the second pole 120 of two pole 120 is in immovable in vertical direction, so as to realize to second
The positioning of bar 120.The outer wall of the second pole 120 in a tubular form is provided with the first helicitic texture, inwall and is provided with the second screw thread knot
Structure, and the hand of spiral of the first helicitic texture and the second helicitic texture is opposite.
First pole 110 is not rotatable, and the first pole 110 can move up and down with respect to the second pole 120 in vertical direction.
Specifically, as shown in Figure 17 and Figure 20, the inwall of the first housing 151 is socketed on the outside of second shell body 152, and the first pole
110 upper end is fixedly connected on the first housing 151, so as to realize the positioning to the first pole 110；The first pole in a tubular form
110 inwall is correspondingly arranged on the first helicitic texture, and is threadedly coupled by the first helicitic texture with the second pole 120 so that
First pole 110 and the first housing 151 can be moved up and down with respect to the second pole 120 and the second housing 152.
3rd pole 130 is similar to the first pole 110：3rd pole 130 is not rotatable, and the 3rd pole 130 can be relative
Second pole 120 moves up and down in vertical direction.Specifically, as shown in Figure 17 and Figure 20, the inwall of the second housing 152 is socketed on
The outside of 3rd housing 153, and the lower end of the 3rd pole 130 is fixedly connected on the 3rd housing 153, so as to realize to the 3rd pole
130 positioning；The outer wall of 3rd pole 130 is correspondingly arranged on the second helicitic texture, and passes through the second helicitic texture and second
Bar 120 is threadedly coupled so that the 3rd pole 130 and the 3rd housing 153 can be with respect to the second poles 120 and the second housing about 152
It is mobile.
According to above-mentioned technical scheme, when the second pole 120 rotates, respectively via the first opposite screw thread of the hand of spiral
Structure and the second helicitic texture drive the first pole 110 and the 3rd pole 130 so that the first pole 110 and the phase of the 3rd pole 130
To mobile or be moved away from, so as to realize stretching out or shrinking for elevating lever 100.Further, the 3rd pole 130 is fixedly connected on
Fixture 400.
As shown in Figure 13 and Figure 17, in the present embodiment, the first housing 151, the second housing 152 and the 3rd housing 153
Cross section is in similar rectangular configuration, i.e. the first housing 151 is the hollow quadratic body structure that upside is closed, downside is unlimited, second
Housing 152 in both sides unlimited hollow quadratic body structure up and down, the 3rd housing 153 be upside open wide, downside closing it is hollow
Tetragonal body structure.In different from other embodiment, the cross section of the first housing 151, the second housing 152 and the 3rd housing 153
Can also be similar square, circle, ellipse, kidney-shaped, polygon, sector etc., as long as it, which has, can house first
The cavity of bar 110, the second pole 120 and the 3rd pole 130, times to be formed is extended with certain shape of cross section in vertical direction
Meaning shape.
Further, elevating lever 100 also include be used for drive the second pole 120 rotate, with realize elevating lever 100 stretch out or
The power set 140 of contraction.Specifically, as shown in Figure 14, Figure 16 and Figure 20, power set 140 are fixedly connected on connecting plate
123, and the output end of power set 140 is fixedly installed driving wheel 141, the one end of the second pole 120 away from the first pole 110
Outer wall be fixedly installed driven pulley 143, driving wheel 141 and driven pulley 143 are connected by crawler belt 142, and power set 140 pass through
Crawler belt 142 drives the second pole 120 to rotate, to realize moving towards or moving opposite to each other for the first pole 110 and the 3rd pole 130
It is dynamic.In the other embodiment different from the present embodiment, power set 140 can also pass through the side such as gear drive, chain drive
Formula drives the second pole 120 to rotate.Power set 140 can be motor, be controlled by being arranged at the switch 144 outside housing 150
Brake the work of power apparatus 140, you can easily control stretching out or shrinking for elevating lever 100.More specifically, power set 140
It can be rotated with forward and reverse direction, to drive the second pole 120 to rotate forward or reversely rotate, so as to realize the first pole 110
Two kinds of motion states are moved opposite to each other with the move toward one another of the 3rd pole 130, the first pole 110 and the 3rd pole 130.Further,
The switch 144 of control power set 140, which is arranged at, slides the side that working plate 220 deviates from elevating lever 100.
On the one hand its purpose of the setting of connecting plate 123 is the installation for being easy to the second pole 120 and power set 140, separately
One side is the setting for avoiding power set 140 to the mobile production in the inner diameter hole of the second pole of retraction 120 of the 3rd pole 130
Raw interference.Specifically：The bolt that moving direction of the connecting plate 123 by the left and right sides along the 3rd housing 153 is arranged is fixedly connected
Have between the side wall of the second housing 152, and the side wall of the housing 152 of connecting plate 123 and second and be more than the side wall of the 3rd housing 153
The gap of thickness；The position of 3rd housing 153 correspondence bolt offers two escape groove；Rotate when the second pole 120, the 3rd pole
130 and the 3rd housing 153 to the second pole 120 move when, bolt enter escape groove in.
When being in contraction state to elevating lever 100, as shown in Figure 13 and Figure 14, the first pole 110, the second pole 120
The state being mutually socketed is contracted to the 3rd pole 130, now, the first pole 110, the second pole 120 and is connected to
The first housing 151, the second housing 152 and the 3rd housing 153 of three poles 130 are also in the collapse state being mutually socketed；Start outer
Portion switch 144 control power set 140 work, positioned at the output end of power set 140 driving wheel 141 through crawler belt 142 drive from
Driving wheel 143, so as to drive the second pole 120 to rotate；The first pole 110 positioned at the outside of the second pole 120 is not rotatable, the
In the presence of one helicitic texture, straight up away from the second pole 120；The 3rd pole 130 on the inside of the second pole 120 is also
It is not rotatable, in the presence of the second helicitic texture, second is moved away to the downside opposite with the direction of motion of the first pole 110
Pole 120.Power set 140 control the second pole 120 to rotate, until the first pole 110 and the 3rd pole 130 be relatively distant to
Extended state as illustrated in figures 19 and 20.
With reference to shown in Fig. 1-Figure 20, the course of work of the adjustable for height lifting support provided the present invention does one specifically
It is bright：
In the collapse state of the adjustable for height lifting support of the invention shown in Fig. 7 and Fig. 8, elevating lever 100 is contracted to
It is most short, slide working plate 220 be located at close to elevating lever 100 and elevating lever 100 in escape groove 222, support bar 310 in horizontal direction
And collapse in slip working plate 220.
When user wants to be adjusted to standing state by seated position, operation is located at the switch slided on working plate 220
144, the second pole of task driven 120 of power set 140 rotates so that the first pole 110 and the 3rd pole 130 are moved away from,
Because the relative work top of the 3rd pole 130 is fixedly installed, it finally moves result for the second pole 120 and the first pole 110
Stretch out upwards simultaneously；Slip working plate 220 is driven to slide in and out the support away from elevating lever 100, horizontal direction through liftable end
Bar 310 is gradually pivotally opened, in the process, is arranged in support bar 310 and is slided the dynamic clamping head and quiet clamping head between working plate 220
320 are gradually twisted deformation, and the elastic force of dynamic clamping head and quiet clamping head 320 make it that the perseverance of slip working plate 220 has and slides to elevating lever 100
Action trend.
When adjustable for height lifting support of the invention is opened to open configuration shown in Fig. 1 and Fig. 2, elastic spacing one
211 extend out to therewith just to spacing hole in, with to slide working plate 220 position carry out spacing, anti-sliding stop working plate 220
Slide back into easily at elevating lever 100, make it that adjustable for height lifting support of the invention keeps opening shape shown in Fig. 1 and Fig. 2
State.
Compared with prior art, the adjustable for height lifting support that the present invention is provided, work is driven by an elevating lever 100
Platform 200 is moved up and down, and is adjusted with the height for realizing workbench 200；It is fixedly connected on the guide at the liftable end of elevating lever 100
210 workbench 200 constituted with the slip working plate 220 for being slidably coupled to guide 210 so that sliding working plate 220 can
To move away from elevating lever 100, adjusted with realizing that user and the distance of workbench 200 under two states are sat in station；It is articulated in slip
The support device of work level 300 of working plate 220 is used under standing use state, provides support to hanging workbench 200, carries
The stability of high adjustable for height lifting support of the invention.The adjustable for height lifting support provided according to the present invention, Ke Yifang
Just put or be installed on existing desk, elevating lever 100 and workbench 200, subscriber station are folded when user sits down immediately
Stretch out elevating lever 100 and workbench 200, you can conveniently realize the switching that two kinds of use states are sat at station, it is simple in construction and use
It is convenient.Elevating lever 100, the first pole 110, the second pole 120 and the 3rd pole 130 are only connected by the opposite screw thread of the hand of spiral
Connect, it is simple in construction easy for installation, and during stretching out or shrinking, the second pole 120 in it is fixed in vertical direction, first
The pole 130 of bar 110 and the 3rd is simultaneously mobile so that stretch out or the speed shunk quickly, it is and more stable.
Above disclosed is only the preferred embodiments of the present invention, can not limit the right of the present invention with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (9)
1. a kind of adjustable for height lifting support, for operation post face is set to, to realize that it is dual-purpose that station is sat, it is characterised in that：
The adjustable for height lifting support include be fixedly installed elevating lever, be connected to the elevating lever and with the elevating lever above and below
Mobile workbench, support device of work level and the fixture being fixedly installed；The workbench includes being fixedly connected on the liter
Drop the guide at the liftable end of bar and be slidably coupled to the slip working plate of the guide；The support device of work level
It is arranged at below the workbench, one end of the support device of work level is articulated in the fixture, the worktable support
The other end of device is articulated in the slip working plate；When the elevating lever in contraction state, the slip working plate close to institute
When stating elevating lever, the support device of work level collapses in the slip working plate；When the elevating lever is in extended state, described
When sliding working plate away from the elevating lever, the support device of work level pivotally opens to support the slip working plate.
2. adjustable for height lifting support as claimed in claim 1, it is characterised in that：The support device of work level includes edge
It is described to slide two support bars that direction of the working plate away from the elevating lever be arranged in parallel, one end difference pivot of support bar described in two
The slip working plate is connected to, the other end of support bar described in two is articulated in the fixture respectively.
3. adjustable for height lifting support as claimed in claim 1, it is characterised in that：The support device of work level is articulated with
Described one end for sliding working plate is provided with dynamic clamping head and quiet clamping head.
4. adjustable for height lifting support as claimed in claim 1, it is characterised in that：The adjustable for height lifting support is also
Including elastic spacing one, the elastic spacing one carries out spacing so that the slip working plate keeps remote to the slip working plate
From the state of the elevating lever.
5. adjustable for height lifting support as claimed in claim 1, it is characterised in that：The guide is away from the elevating lever
The one of which of one end close to the elevating lever of one end and the slip working plate be provided with elastic spacing one, the guiding
One end and the slip working plate wherein another one close to one end of the elevating lever of the part away from the elevating lever is provided with
Spacing hole；When the sliding table slides into one end away from the elevating lever, the elastic spacing one stretches into described spacing
In hole.
6. adjustable for height lifting support as claimed in claim 1, it is characterised in that：The elevating lever is included linearly
The first pole, the second pole and the 3rd pole of arrangement, first pole and second pole are in a tubular form；Described first
The inwall of pole and the outer wall of second pole are correspondingly arranged on the first helicitic texture, the outer wall of the 3rd pole and described
The inwall of second pole is correspondingly arranged on the second helicitic texture, and the spiral shell of first helicitic texture and second helicitic texture
Rotation is in opposite direction；The elevating lever also includes limiting the position limiting structure that first pole and the 3rd pole rotate.
7. adjustable for height lifting support as claimed in claim 6, it is characterised in that：It is described that the elevating lever also includes cladding
The housing of first pole, second pole and the 3rd pole；The housing includes the first housing, the second housing and the
Three housings, first pole and the 3rd pole are respectively fixedly connected with first housing and the 3rd housing, institute
State the second pole and be rotatably connected at second housing.
8. adjustable for height lifting support as claimed in claim 7, it is characterised in that：It is described that the elevating lever also includes driving
The second pole rotation power set flexible to realize the elevating lever.
9. adjustable for height lifting support as claimed in claim 1, it is characterised in that：The liftable end of the elevating lever is also set
It is equipped with display；The engagement rotating disk that the display is provided with engaging tooth by dorsal part is articulated in the elevating lever, the lifting
Bar is correspondingly arranged on engages the tooth bar that rotating disk is meshed with described；The adjustable for height lifting support also includes being used to drive institute
State the power unit that tooth bar is moved up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082777.1A CN104728571B (en) | 2015-02-13 | 2015-02-13 | Adjustable for height lifting support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510082777.1A CN104728571B (en) | 2015-02-13 | 2015-02-13 | Adjustable for height lifting support |
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| CN104728571A CN104728571A (en) | 2015-06-24 |
| CN104728571B true CN104728571B (en) | 2017-07-11 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204647766U (en) * | 2015-02-13 | 2015-09-16 | 东莞照彰五金电器制品有限公司 | Adjustable for height lifting support |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19818457C2 (en) * | 1998-04-24 | 2002-05-29 | Juergen Hinderhofer | Adjustable table for a computer system |
| CN100411567C (en) * | 2005-03-28 | 2008-08-20 | 上海南鑫护理设备用品有限公司 | Automatic fluctuating cabinet |
| CN101452747B (en) * | 2007-12-07 | 2012-11-21 | 鸿富锦精密工业（深圳）有限公司 | Lifting support frame and four-bar thereof |
| CN201443670U (en) * | 2009-07-28 | 2010-04-28 | 吴尚哲 | Display bracket |
| ATE539647T1 (en) * | 2009-11-24 | 2012-01-15 | Kih Utveckling Ab | LINEAR DRIVE FOR HEIGHT-ADJUSTABLE COLUMNS |
| CN202046259U (en) * | 2011-01-25 | 2011-11-23 | 台湾扣具工业股份有限公司 | Rotary carrier |
| CN203016314U (en) * | 2012-09-07 | 2013-06-26 | 上海黄绮厨饰有限公司 | Lifting bracket |
| CN203041220U (en) * | 2012-12-07 | 2013-07-10 | 东莞光润家具股份有限公司 | Elevator type table used as both dinning table and tea table |
| CN203058813U (en) * | 2013-01-07 | 2013-07-17 | 杨金华 | Computer lifting device suitable for sitting-standing alternate working |
| CN104197152B (en) * | 2014-08-08 | 2016-02-03 | 万马科技股份有限公司 | A kind ofly be elevated passive Intelligent moving type doctor workstation |
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2015
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204647766U (en) * | 2015-02-13 | 2015-09-16 | 东莞照彰五金电器制品有限公司 | Adjustable for height lifting support |
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Address after: 523000 Shigu village, Tangxia Town, Guangdong, Dongguan Applicant after: Zhaozhang Industrial (Dongguan) Co., Ltd. Address before: Dongguan Tangxia town Shigu village 523729 Guangdong city of Dongguan province Zhaozhang hardware and Electric Appliance Co Ltd Applicant before: DONGGUAN ZHAOZHANG HARDWARE ELECTRICAL PRODUCTS CO., LTD. |
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