CN104728570A - Height-adjustable lifting support - Google Patents
Height-adjustable lifting support Download PDFInfo
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- CN104728570A CN104728570A CN201510082750.2A CN201510082750A CN104728570A CN 104728570 A CN104728570 A CN 104728570A CN 201510082750 A CN201510082750 A CN 201510082750A CN 104728570 A CN104728570 A CN 104728570A
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Abstract
The invention discloses a height-adjustable lifting support which is used for being assembled on a working table top to achieve the standing and sitting dual purposes. The height-adjustable lifting support comprises a fixedly-arranged lifting rod and a working table which is connected to the lifting rod and vertically moves along with the lifting rod. The working table comprises a fixed piece fixedly connected to the lifting end of the lifting rod and a sliding working plate capable of extending out of the fixed piece in a sliding mode. The height-adjustable lifting support can be conveniently arranged or installed on an existing office table, the lifting rod and the working table are folded when a user sits down, the lifting rod and the working table are unfolded when the user stands, and switching between the standing use state and the sitting use state can be conveniently achieved accordingly; the structure is simple, and use is convenient.
Description
Technical field
The present invention relates to a kind of support, particularly relate to a kind of adjustable for height lifting support being applied to table top.
Background technique
Along with now office is more and more heavier to the dependence of computer, the work of people every day keeps the time of sitting posture also more and more longer, causes the occupation disease such as disease of cervical vetebra, lumbar vertebra disease.
For this situation, the existing station seating two-way type lifting desk occurring the lifting of overall desktop in the market, but be not widely spread application, the reason of this situation is caused to be: 1. overall desktop rise-fall type desk cost is too high, and the original Office table of user cannot utilize, need all to abandon again to purchase, cause the wasting of resources on the one hand, high cost client can not accept on the other hand; 2. be close at multiple Office table and put or occasion that integrated type is put, overall desktop rise-fall type desk needs to leave space between adjacent desktop, substantially increases cost of floor space.
Therefore, need a kind of on the basis of existing working environment, the adjustable for height lifting support that existing Office table can be coordinated to use, to economize on resources, reduces costs.
Summary of the invention
The object of this invention is to provide a kind of on the basis of existing working environment, the adjustable for height lifting support that existing Office table uses can be coordinated, without the need to abandoning existing Office table, to economize on resources and to upgrade cost lower, easy to utilize.
To achieve these goals, the invention discloses a kind of adjustable for height lifting support, for arranging to operation table top, sit dual-purpose to realize station, described adjustable for height lifting support comprises the lifting bar that is fixedly installed and is connected to described lifting bar and the worktable moved up and down with described lifting bar.
Compared with prior art, adjustable for height lifting support provided by the invention, drives worktable to move up and down by a lifting bar, and to realize the Height Adjustment of worktable, to realize standing, the distance of sitting user and worktable under two states adjusts.According to adjustable for height lifting support provided by the invention, can put easily or be installed on existing Office table, lifting bar is folded and worktable, subscriber station stretch out lifting bar and worktable immediately when user sits down, can realize the switching of station seat two kinds of using states easily, structure is simple and easy to use.
Preferably, described worktable comprises the fixed block of the lifting end being fixedly connected on described lifting bar and slidably stretches out the slip working plate of described fixed block; The worktable of the fixed block being fixedly connected on the lifting end of described lifting bar and the slip working plate slidably stretching out described fixed block composition, makes slip working plate to move away from lifting bar.
Preferably, the cross section of described fixed block is inverted U-shaped; Described slip working plate slides and stretches out in fixed block described in described fixed block or retraction.
Preferably, the lifting end of described lifting bar is also provided with display device.
Particularly, the engagement rotating disk that described display device is provided with engaging tooth by dorsal part is articulated in described lifting bar, and described lifting bar correspondence is provided with and the described tooth bar engaging rotating disk and be meshed; Described adjustable for height lifting support also comprises the power unit for driving described tooth bar to move up and down; Power unit drives tooth bar to move up and down, and to drive the engagement dial rotation be engaged with, thus realizes the adjustment to display device angle of inclination.
Preferably, described adjustable for height lifting support also comprises base plate, and the fixed end of described lifting bar is fixedly connected on described base plate.
Preferably, described lifting bar comprise linearly arrange the first pole, the second pole and the 3rd pole, described first pole and described second pole are in a tubular form; The inwall of described first pole and the outer wall correspondence of described second pole are provided with the first worm structure, the outer wall of described 3rd pole and the inwall correspondence of described second pole are provided with the second worm structure, and the Hand of spiral of described first worm structure and described second worm structure is contrary.
Particularly, described lifting bar also comprises the power plant driving described second pole rotation to stretch to realize described lifting bar.
Particularly, described power plant are fixedly installed, and the output terminal of described power plant is connected to the end outer wall of described second pole away from described first pole.
Particularly, the switch-linear hybrid controlling described power plant deviates from the side of described lifting bar in described slip working plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the adjustable for height lifting support of the present invention.
Fig. 2 is the side view of the adjustable for height lifting support of the present invention.
Fig. 3 is the collapse state schematic diagram of the adjustable for height lifting support of the present invention.
Fig. 4 is the side view of the collapse state of the adjustable for height lifting support of the present invention.
Fig. 5 is the sectional view in Fig. 1 on A-A direction.
Fig. 6 is the downward-sloping view of the display screen of the adjustable for height lifting support of the present invention.
Fig. 7 is the sectional view in Fig. 6 on B-B direction.
Fig. 8 is the contraction state schematic diagram of lifting bar.
Fig. 9 is the internal structure schematic diagram after housing removed by lifting bar.
Figure 10 is the decomposing schematic representation of lifting bar.
Figure 11 is the sectional view in Fig. 8 on C-C direction.
Figure 12 is the sectional view in Fig. 8 on D-D direction.
Figure 13 is the enlarged view in E portion in Figure 12.
Figure 14 is the extended state schematic diagram of lifting bar.
Figure 15 is the sectional view in Figure 14 on F-F direction.
Figure 16 is the structural representation of the present invention's adjustable for height lifting support second embodiment.
Figure 17 is the structural representation of the adjustable for height lifting support of the present invention the 3rd embodiment.
Figure 18 is the structural representation under another state of the adjustable for height lifting support of the present invention the 3rd embodiment.
Embodiment
By describing technology contents of the present invention, structure characteristics in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with mode of execution.
As depicted in figs. 1 and 2, the invention provides a kind of adjustable for height lifting support, sit dual-purpose to realize station for arranging to operation table top, adjustable for height lifting support comprises the lifting bar 100 that is fixedly installed and is connected to lifting bar 100 and the worktable 200 moved up and down with lifting bar 100; Worktable 200 comprises the fixed block 210 of the lifting end being fixedly connected on lifting bar 100 and slidably stretches out the slip working plate 220 of fixed block 210.Shown in composition graphs 3-Figure 15, more specifically:
The lower end of lifting bar 100, in being fixedly installed, is referred to as fixed end; The upper end of lifting bar 100 can relatively be stretched out or shrink, and is referred to as lifting end.
Refer to shown in composition graphs 8-Figure 15 again, in the present embodiment, lifting bar 100 is three-section type, comprise the first pole 110, second pole 120 and the 3rd pole 130 linearly arranged from the top down, by the relative constriction of the first pole 110, second pole 120 and the 3rd pole 130 or stretch out, realize the lifting of lifting bar 100.For preventing lifting bar 100 stretching out or in contraction process, twisting the normal work affecting lifting bar 100 into foreign matter because of carelessness, coated housing 150 is set outside the first pole 110, second pole 120 and the 3rd pole 130.Particularly, housing 150 comprises the first housing 151 with surrounding side on the upside of coated first pole 110, second housing 152 of coated second pole 120 surrounding side and the 3rd housing 153 of coated 3rd pole 130 surrounding side and downside, for do not affect lifting bar 100 of the present invention work and can perfect coated first pole 110, second pole 120, and the 3rd pole 130, first housing 151, second housing 152, and the 3rd the cross section of housing 153 be similar fitgures, and the first housing 151, second housing 152, and the 3rd the cross sectional area of housing 153 reduce successively, and the inner wall size of the first housing 151 is slightly larger than the outer wall dimension of the second housing 152, the inner wall size of the second housing 152 is slightly larger than the outer wall dimension of the 3rd housing 153, thus the first pole 110, second pole 120, and the 3rd pole 130 to stretch out or in the process of shrinking, first housing 151, second housing 152, and the 3rd housing 153 also can stretch out accordingly or shrink.In other embodiments being different from the present embodiment, the cross sectional area of the first housing 151, second housing 152 and the 3rd housing 153 can also increase gradually, can realize equally stretching out or in the process of shrinking the first pole 110, second pole 120 and the 3rd pole 130, the object that the first housing 151, second housing 152 and the 3rd housing 153 also can be stretched out accordingly or shrink.Above-mentioned fixed end is the 3rd housing 153, and above-mentioned lifting end is the first housing 151.
Refer to shown in Figure 12 and Figure 13, the inner wall size of the first housing 151 is slightly larger than the outer wall dimension of the second housing 152, the inner wall size of the second housing 152 slightly larger than the outer wall dimension of the 3rd housing 153, and dimension difference is greatly within 10mm again.For making the first housing 151, second housing 152, and the 3rd housing 153 all arrange in gap between any two, thus realize three-section type flexible rod of the present invention can not produce larger surface friction drag between telescopic process middle shell, beautiful shape degree simultaneously also for preventing the outer wall of housing generation friction cut from having influence on three-section type flexible rod of the present invention, the technological scheme that the present invention takes is: the first guiding barrier structure that the movement direction be folded with respectively between the both sides that the first housing 151 is relative with the second housing 530 along the first housing 151 is arranged, the second guiding barrier structure that the movement direction be folded with respectively between the relative both sides of the second housing 152 and the 3rd housing 153 along the second housing 152 is arranged, between first housing 151, second housing 152 and the 3rd housing 153 by means of only the first guiding barrier structure and the second guiding barrier structure have contact all in gap between other faces.This gap width is roughly 2-5mm.
Refer to again shown in Figure 13, first housing 151, second housing 152 and the 3rd housing 153 protrude out respectively to the first pole 110, second pole 120 and the 3rd pole 130 and form strip projection, the side that strip projection deviates from the first pole 110, second pole 120 and the 3rd pole 130 is recessed to form strip groove, be located in the strip projection between the first housing 151 and the second housing 152 and strip groove formation first guiding barrier structure, be located in the strip projection between the second housing 152 and the 3rd housing 153 and strip groove formation second guiding barrier structure.More specifically: in the present embodiment, the size of the first housing 151, second housing 152 and the 3rd housing 153 reduces gradually, that is, the first housing 151 is sheathed on the second housing 152, second housing 152 and is sheathed on the 3rd housing 153; First housing 151 left and right sides protrudes out respectively to the first housing 151 and forms strip projection 151a, second housing 152 left and right sides protrudes out respectively to the 3rd housing 153 and forms strip projection 152a, and strip projection 152a is recessed to form strip groove 152b towards the side of strip projection 151a; 3rd housing 153 left and right sides protrudes out respectively to the 3rd pole 130 and forms strip projection 153a, and strip projection 153a is recessed to form strip groove 153b towards the side of strip projection 152a; First housing 151, second housing 152 and the 3rd housing 153 mutually sheathed, make strip projection 151a stretch into strip groove 152b and form the first guiding barrier structure, strip projection 152a stretches into strip groove 153b and forms the second guiding barrier structure.According to this technological scheme, strip projection and strip groove and housing one-body molded, without the need to processing separately, simplifying and producing and packaging technology.Preferably, between strip projection 151a and strip groove 152b, respectively sandwiched wear-resistant material layer 150c between strip projection 152a and strip groove 153b.
Worktable 200 is also fixedly connected on the first housing 151.Concrete, as Figure 1-Figure 4, worktable 200 comprises fixed block 210 and slip working plate 220; Wherein, the cross section of fixed block 210 is inverted U-shaped, makes fixed block 210 form a guard shield; Slip working plate 220 slides and stretches out in fixed block 210 or retraction fixed block 210, and slip working plate 220 is for putting mouse-keyboard etc.
As shown in Figure 1, the upper end of the first housing 151 is used for being fixedly connected with display device 500.Shown in composition graphs 1, Fig. 5-Fig. 7: display device 500 is articulated in the upper end of the first housing 151 by the engagement rotating disk 510 that dorsal part is provided with engaging tooth, correspondingly on the first housing 151 to be provided with and the tooth bar 520 engaging rotating disk 510 and be meshed, tooth bar 520 is arranged in vertical; The downside of worktable 200 is provided with power unit 530, and the output terminal of power unit 530 is connected to tooth bar 520, to drive tooth bar 520 to move up and down in vertical direction, thus drives engagement rotating disk 510 to rotate, realizes the adjustment to display device 500 angle of inclination.
In the adjustable for height lifting support of the present invention shown in Fig. 1-15, comprise a lifting bar 100, be fixed on a display device 500 of this lifting bar 100 and be connected to a worktable 200 of this lifting bar.In other embodiments being different from the present embodiment, as shown in figure 16, the lifting end of one lifting bar 100 arranges one for connecting the cross bar of multiple display device 500, thus makes the adjustable for height lifting support of the present invention can realize monitoring the content of multiple display device 500 or operating simultaneously.Not as restriction, in other embodiments being different from the present embodiment, adjustable for height lifting support can be arranged on several lifting bar 100, one lifting bars 100 as required can connect several display devices 500 and several worktable 200, and its quantity can according to application option and installment.
In a preferred embodiment, as shown in figure 16, the adjustable for height lifting support of the present invention also comprises base plate 400, and the fixed end of lifting bar 100 is fixedly connected on base plate 400.Concrete, base plate 400 is perpendicular to lifting bar 100, and base plate 400 is parallel to the setting of worktable 200 ground; When the adjustable for height lifting support of the present invention comes into operation, base plate 400 is directly placed on operation table top, without the need to carrying out dismounting to adjustable for height lifting support, convenient and swift and stability is high.In other embodiments being different from the present embodiment, the adjustable for height lifting support of the present invention can not also comprise base plate 400; The fixed end of lifting bar 100 is fixedly connected on table top.Further, with reference to shown in Figure 17 and Figure 18, can also offer mounting groove 410 ' in table top 400 ' top, the adjustable for height lifting support of the present invention is installed in mounting groove 410 ', and the material identical with table top 400 ' selected by worktable 200 '.When the adjustable for height lifting support of the present invention is in collapse state, as shown in figure 17, worktable 200 ' flushes with the surface of table top 400 '; When the adjustable for height lifting support of the present invention is in open configuration, as shown in figure 18, worktable 200 ' raises.
Refer to again shown in composition graphs 8-Figure 15, the structure of lifting bar 100 is described in detail: the first pole 110 and the second pole 120 are in a tubular form; The inwall of the first pole 110 and the outer wall correspondence of the second pole 120 are provided with the first worm structure, the outer wall of the 3rd pole 130 and the inwall correspondence of the second pole 120 are provided with the second worm structure, and the Hand of spiral of the first worm structure and the second worm structure is contrary; Second pole 120 is in being vertically fixedly installed, and the first pole 110 and the 3rd pole 130 can be connected to the second pole 120 up or down; Lifting bar 100 also comprises the limit structure of restriction first pole 110 and the rotation of the 3rd pole 130.More specifically:
As is illustrated by figs. 11 and 12, the circular in cross-section of the inner diameter hole of the first pole 110 in a tubular form, the external wall cross-section of the second pole 120 is also in corresponding circle, and the first pole 110 is in a tubular form socketed on the second pole 120 outer wall by its inner diameter hole; The cross section of the inner diameter hole of the second pole 120 is in a tubular form also rounded, and the external diameter cross section of the 3rd pole 130 is also in corresponding circle, and the second pole 120 is in a tubular form socketed on the 3rd pole 130 outer wall by its inner diameter hole.Lifting bar 100 being stretched out by three poles of socket mutually or being shunk, with realize lifting bar 100 stretch out longer dimension and to shrink size less.In the present embodiment, the outer wall of the first pole 110 is cylindrical, and the 3rd pole 130 is in solid round bar shape, but not as limit, the outer wall of the first pole 110 can be designed to arbitrary shape as required, and the using effect at all do not affected, the 3rd pole 130 can also be designed to tubular structure as the first pole 110 and the second pole 120, and it only may have an impact to the intensity of lifting bar 100.
Second pole 120 is arranged rotationally.Particularly, as shown in Figure 9, connecting plate 123 is fixedly connected on the inwall of the second housing 152; Second pole 120 is fixedly connected on a connecting plate be fixedly installed 123 by bearing 123a, make the second pole 120 rotatable and the second pole 120 connecting plate 123 is immovable in vertical direction relatively, thus realize the location to the second pole 120.The outer wall of the second pole 120 is in a tubular form provided with the first worm structure, inwall is provided with the second worm structure, and the hand of spiral of the first worm structure and the second worm structure is contrary.
First pole 110 is not rotatable, and the first pole 110 can relative second pole 120 move up and down in vertical direction.Particularly, as shown in Figure 14 and Figure 15, the inner wall sleeve of the first housing 151 is connected to the outside of the second housing 152, and the upper end of the first pole 110 is fixedly connected on the first housing 151, thus realizes the location to the first pole 110; The inwall correspondence of the first pole 110 is in a tubular form provided with the first worm structure, and is threaded with the second pole 120 by the first worm structure, and the first pole 110 and the first housing 151 can relative second pole 120 and the second housing 152 be moved up and down.
3rd pole 130 is similar to the first pole 110: the 3rd pole 130 is not rotatable, and the 3rd pole 130 can relative second pole 120 move up and down in vertical direction.Particularly, as shown in Figure 14 and Figure 15, the inner wall sleeve of the second housing 152 is connected to the outside of the 3rd housing 153, and the lower end of the 3rd pole 130 is fixedly connected on the 3rd housing 153, thus realizes the location to the 3rd pole 130; The outer wall correspondence of the 3rd solid pole 130 is provided with the second worm structure, and is threaded with the second pole 120 by the second worm structure, and the 3rd pole 130 and the 3rd housing 153 can relative second pole 120 and the second housing 152 be moved up and down.
According to above-mentioned technological scheme, when the second pole 120 is rotated, the first pole 110 and the 3rd pole 130 is driven respectively via contrary the first worm structure of Hand of spiral and the second worm structure, first pole 110 and the 3rd pole 130 are moved or opposing movement in opposite directions, thus realizes stretching out or shrinking of lifting bar 100.Further, the 3rd pole 130 is fixedly connected on fixed block 400.
As shown in Figure 11-12 and Figure 14-15, in the present embodiment, first housing 151, second housing 152 is similar rectangular configuration with the cross section of the 3rd housing 153, namely, first housing 151 for upside close, downside open wide hollow quadratic body structure, the hollow quadratic body structure that second housing 152 all opens wide in upper and lower both sides, the 3rd housing 153 is upside is opened wide, downside is closed hollow quadratic body structure.Be different from other embodiments, first housing 151, second housing 152 and the cross section of the 3rd housing 153 can also be similar square, circle, ellipse, kidney-shaped, polygonal, fan-shaped etc., can the cavity of accommodating first pole 110, second pole 120 and the 3rd pole 130 as long as it has, the arbitrary shape extended to form in vertical direction with certain shape of cross section.
Further, lifting bar 100 also comprises for driving the second pole 120 to rotate, to realize the power plant 140 that lifting bar 100 is stretched out or shunk.Particularly, as shown in Fig. 9, Figure 11 and Figure 15, power plant 140 are fixedly connected on connecting plate 123, and the output terminal of power plant 140 is fixedly installed driving wheel 141, second pole 120 is fixedly installed follower 143 away from the outer wall of one end of the first pole 110, driving wheel 141 is connected by crawler belt 142 with follower 143, and power plant 140 drive the second pole 120 to rotate by crawler belt 142, to realize moving in opposite directions or opposing movement of the first pole 110 and the 3rd pole 130.In other embodiments being different from the present embodiment, power plant 140 can also drive the second pole 120 to rotate by the mode such as gear transmission, chain transmission.Power plant 140 can be motor, are controlled the work of power plant 140 by the switch 144 being arranged at housing 150 outside, can control stretching out or shrinking of lifting bar 100 easily.More specifically, power plant 140 can forward and reverse direction rotate, to drive the second pole 120 to rotate forward or counterrotating, thus realize the first pole 110 and the 3rd pole 130 move toward one another, the first pole 110 and the opposing motion of the 3rd pole 130 two kinds of motion states.Further, the switch 144 of control power plant 140 is arranged at the side that slip working plate 220 deviates from lifting bar 100.
Connecting plate 123 the installation that its object is to be convenient to the second pole 120 and power plant 140 is on the one hand set, be on the other hand to avoid arranging of power plant 140 to interfere mobile generation the in the inner diameter hole of the 3rd pole 130 retraction second pole 120.Particularly: connecting plate 123 is fixedly connected on the sidewall of the second housing 152 along the bolt that the movement direction of the 3rd housing 153 is arranged by the left and right sides, and have the gap being greater than the 3rd housing 153 sidewall thickness between connecting plate 123 and the sidewall of the second housing 152; The position of the corresponding bolt of the 3rd housing 153 offers two escape groove; When the second pole 120 rotate, the 3rd pole 130 and the 3rd housing 153 move to the second pole 120 time, bolt enters in escape groove.
When being in contraction state to lifting bar 100, as shown in Figure 8 and Figure 9, first pole 110, second pole 120 and the 3rd pole 130 are contracted to the state of socket mutually, now, the first housing 151, second housing 152 and the 3rd housing 153 that are connected to the first pole 110, second pole 120 and the 3rd pole 130 are also the collapse state be mutually socketed; Startup external switch 144 controls power plant 140 and works, and the driving wheel 141 being positioned at power plant 140 output terminal drives follower 143 through crawler belt 142, thus drives the second pole 120 to rotate; The first pole 110 be positioned at outside the second pole 120 is not rotatable, under the effect of the first worm structure, straight up away from the second pole 120; The 3rd pole 130 be positioned at inside the second pole 120 is also not rotatable, under the effect of the second worm structure, moves away from the second pole 120 to the downside contrary with the first pole 110 moving direction.Power plant 140 control the second pole 120 and rotate, until the first pole 110 is relative to the 3rd pole 130 extended state extremely as shown in Figure 14 and Figure 15.
Shown in composition graphs 1-Figure 15, the working procedure of adjustable for height lifting support provided by the invention is described in detail:
When the collapse state of the adjustable for height lifting support of the present invention shown in Fig. 3 and Fig. 4, lifting bar 100 is contracted to the shortest, slip working plate 220 and slides in retraction fixed block 210.
When user is in seated position, by pull-out of sliding in slip working plate 220 self-retaining part 210, can operating mouse keyboard etc. easily.
When user wants to be adjusted to standing state by seated position, operate the switch 144 be positioned on slip working plate 220, power plant 140 task driven second pole 120 is rotated, make the first pole 110 and the opposing movement of the 3rd pole 130, because the relative table top of the 3rd pole 130 is fixedly installed, its final mobile result is that the second pole 120 and the first pole 110 are upwards stretched out simultaneously; After opening to target location, user pulls slip working plate 220 to pull it fixed block 210, makes the adjustable for height lifting support of the present invention be in the open configuration shown in Fig. 1 and Fig. 2.
Compared with prior art, adjustable for height lifting support provided by the invention, drives worktable 200 to move up and down by a lifting bar 100, to realize the Height Adjustment of worktable 200; The worktable 200 of the fixed block 210 being fixedly connected on the lifting end of lifting bar 100 and the slip working plate 220 slidably stretching out fixed block 210 composition, make slip working plate 220 can move away from lifting bar 100, to realize standing, the distance of sitting user and worktable under two states adjusts.According to adjustable for height lifting support provided by the invention, can put easily or be installed on existing Office table, lifting bar 100 is folded and worktable 200, subscriber station stretch out lifting bar 100 and worktable 200 immediately when user sits down, can realize the switching of station seat two kinds of using states easily, structure is simple and easy to use.First pole 110, second pole 120 and the 3rd pole 130 mutual sheathing, and by contrary being threaded of Hand of spiral between the first pole 110, second pole 120 and the 3rd pole 130, when driving the second pole 120 to rotate, first pole 110 and the 3rd pole 130 in opposite directions moving lifting bar 100 are shunk, or the first pole 110 and the opposing motion lifting bar 100 of the 3rd pole 130 are stretched out.Compared with prior art, lifting bar 100, first pole 110, second pole 120 and the 3rd pole 130 are by means of only contrary being threaded of Hand of spiral, structure is simply easy for installation, and in the process of stretching out or shrink, second pole 120 is moved in vertical direction internal fixtion, the first pole 110 and the 3rd pole 130 simultaneously, makes the speed of stretching out or shrinking very fast, and more stable.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (10)
1. an adjustable for height lifting support, for arranging to operation table top, sit dual-purpose to realize station, it is characterized in that: described adjustable for height lifting support comprises the lifting bar that is fixedly installed and is connected to described lifting bar and the worktable moved up and down with described lifting bar.
2. adjustable for height lifting support as claimed in claim 1, is characterized in that: described worktable comprises the fixed block of the lifting end being fixedly connected on described lifting bar and slidably stretches out the slip working plate of described fixed block.
3. adjustable for height lifting support as claimed in claim 2, is characterized in that: the cross section of described fixed block is inverted U-shaped; Described slip working plate slides and stretches out in fixed block described in described fixed block or retraction.
4. adjustable for height lifting support as claimed in claim 2, is characterized in that: the lifting end of described lifting bar is also provided with display device.
5. adjustable for height lifting support as claimed in claim 4, is characterized in that: the engagement rotating disk that described display device is provided with engaging tooth by dorsal part is articulated in described lifting bar, and described lifting bar correspondence is provided with and the described tooth bar engaging rotating disk and be meshed; Described adjustable for height lifting support also comprises the power unit for driving described tooth bar to move up and down.
6. adjustable for height lifting support as claimed in claim 2, is characterized in that: described adjustable for height lifting support also comprises base plate, and the fixed end of described lifting bar is fixedly connected on described base plate.
7. adjustable for height lifting support as claimed in claim 2, is characterized in that: described lifting bar comprise linearly arrange the first pole, the second pole and the 3rd pole, described first pole and described second pole are in a tubular form; The inwall of described first pole and the outer wall correspondence of described second pole are provided with the first worm structure, the outer wall of described 3rd pole and the inwall correspondence of described second pole are provided with the second worm structure, and the Hand of spiral of described first worm structure and described second worm structure is contrary.
8. adjustable for height lifting support as claimed in claim 7, is characterized in that: described lifting bar also comprises the power plant driving described second pole rotation to stretch to realize described lifting bar.
9. adjustable for height lifting support as claimed in claim 8, is characterized in that: described power plant are fixedly installed, and the output terminal of described power plant is connected to the end outer wall of described second pole away from described first pole.
10. adjustable for height lifting support as claimed in claim 9, is characterized in that: the switch-linear hybrid controlling described power plant deviates from the side of described lifting bar in described slip working plate.
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| CN201510082750.2A CN104728570B (en) | 2015-02-13 | 2015-02-13 | Adjustable for height lifting support |
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| CN201510082750.2A CN104728570B (en) | 2015-02-13 | 2015-02-13 | Adjustable for height lifting support |
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| CN104728570B CN104728570B (en) | 2017-09-19 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107960742A (en) * | 2017-11-24 | 2018-04-27 | 重庆布兰科技有限公司 | A kind of meeting tablet computer table |
| CN108851535A (en) * | 2018-06-19 | 2018-11-23 | 宁波暄妍日化科技有限公司 | A kind of computer desk of screen liftable unfolding |
| CN112535349A (en) * | 2020-12-23 | 2021-03-23 | 南通大学 | Lifting device and lifting method for notebook computer |
| CN112863050A (en) * | 2021-01-26 | 2021-05-28 | 华北水利水电大学 | Shopping guide device applied to electronic commerce platform |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107960742A (en) * | 2017-11-24 | 2018-04-27 | 重庆布兰科技有限公司 | A kind of meeting tablet computer table |
| CN107960742B (en) * | 2017-11-24 | 2020-01-17 | 重庆布兰科技有限公司 | Tablet computer desk for conference |
| CN108851535A (en) * | 2018-06-19 | 2018-11-23 | 宁波暄妍日化科技有限公司 | A kind of computer desk of screen liftable unfolding |
| CN112535349A (en) * | 2020-12-23 | 2021-03-23 | 南通大学 | Lifting device and lifting method for notebook computer |
| CN112863050A (en) * | 2021-01-26 | 2021-05-28 | 华北水利水电大学 | Shopping guide device applied to electronic commerce platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104728570B (en) | 2017-09-19 |
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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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