CN208403596U - Positioning mechanism, lifting-positioning device and lifting desk - Google Patents
Positioning mechanism, lifting-positioning device and lifting desk Download PDFInfo
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- CN208403596U CN208403596U CN201721544282.7U CN201721544282U CN208403596U CN 208403596 U CN208403596 U CN 208403596U CN 201721544282 U CN201721544282 U CN 201721544282U CN 208403596 U CN208403596 U CN 208403596U
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- locating piece
- bearing seat
- sliding panel
- crane
- seat
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Abstract
The utility model relates to positioning mechanism, lifting-positioning device and lifting desk, positioning mechanism has sliding panel, locating piece, and spaced apart location hole is equipped on sliding panel；Locating piece is hingedly arranged on guide bracket, and guide bracket is equipped with guide hole, and locating piece is equipped with fastening screw, and locating piece is grasped bar by hand and driven, and realizes that fastening screw passes through the location hole on guide hole guiding insertion sliding panel with this.Lifting-positioning device has bearing seat, and bearing seat is connected and fixed seat by crane, and crane drives the relatively fixed seat of bearing seat to rise or fall；The relatively fixed seat of bearing seat, which rises or introduce when falling above-mentioned positioning mechanism cooperation crane, realizes the above adjustable height positioning of two-stage；Lifting-positioning device can be used for computer desk, dining table, work top, article and bear the liftings such as face, keyboard support use.Lifting positioning is firm, realizes the multistage lifting positioning of both forward and reverse directions, meets the adaptive adjustment of user of different heights.Easy to operate and production cost is relatively low, long service life.
Description
Technical field
The utility model relates to elevating mechanism technical fields, more particularly, to the mechanism for realizing loading end lifting.
Background technique
Loading end is the commonly-used area of user's life, work and study, such as desktop, work top, article bear face,
But the height of existing this kind of loading end is mostly fixed, and different user's height is variant, and fixed height can be to practical
The user of different heights makes troubles.Therefore it is required that loading end has elevating function, current existing loading end lifting structure one
As a lifting heights can only be provided, straight up and down, height adjustment is insufficient, and the user for not still being able to satisfy different heights is adaptive
Adjustment.All it is unidirectionally to position although some obtains multilevel by pawl mode and adjusts, realizes and rise direction positioning, and
Descent direction cannot position, and rise again after needing to be returned to minimum point, operate relatively complicated.
Summary of the invention
The purpose of the utility model is to overcome prior art defects, provide positioning mechanism, lifting-positioning device and utilization
The lifting desk of the lifting-positioning device, structure is simple, and cost of investment is low, easy to operate, realizes the multistage lifting of both forward and reverse directions
Positioning, meets the adaptive adjustment of user of different heights.
In order to achieve the above objectives, the utility model adopts the following technical solution:
Positioning mechanism, the positioning mechanism have sliding panel, locating piece, and spaced apart location hole is equipped on sliding panel；
For locating piece by reciprocating hinged setting in respective carrier, locating piece is equipped with fastening screw, and locating piece passes through hand and grasps
Bar driving realizes fastening screw insertion with this or exits the location hole on sliding panel.
Above scheme is further, and the locating piece is hingedly arranged on guide bracket, and guide bracket is equipped with guide hole, and fastening screw passes through
Location hole on guide hole guiding insertion sliding panel.
Above scheme is further, is connected between the locating piece and hand behaviour's bar by connecting rod, hand grasps bar and is equipped with bias
Block, an end of the eccentric block bias articulated linkage, another end of connecting rod are then articulated and connected locating piece；Locating piece is in connecting rod band
Make seesaw-type movement under dynamic, wherein a tilting end of locating piece is fastening screw, and another tilting end of locating piece is by compressing
Spring support top, compressed spring support top locating piece and realize locating piece fastening screw insertion sliding panel on location hole.
Lifting-positioning device, the device have bearing seat, and bearing seat is connected and fixed seat by crane, and crane drive is held
The relatively fixed seat of seat is carried to rise or fall；It is real that bearing seat relatively fixed seat introduces positioning mechanism cooperation crane when rising or falling
The existing above adjustable height positioning of two-stage；Whereby, bearing seat, which rises or falls, can be located in corresponding height by positioning mechanism realization
On degree, reach height adjustment use；The positioning mechanism has sliding panel, locating piece, and it is spaced apart fixed to be equipped on sliding panel
Position hole, sliding panel connection crane are simultaneously assembled on bearing seat as slideable；Locating piece is hingedly arranged in be connected with bearing seat
Guide bracket on, locating piece be equipped with fastening screw, locating piece by hand grasp bar driving, with this realize fastening screw be inserted into or exit
Location hole on sliding panel；Guide bracket is equipped with guide hole, and fastening screw is oriented to the location hole on insertion sliding panel by guide hole.
Above scheme is further, is connected between the locating piece and hand behaviour's bar by connecting rod, hand grasps bar and is equipped with bias
Block, an end of the eccentric block bias articulated linkage, another end of connecting rod are then articulated and connected locating piece；Locating piece is in connecting rod band
Make seesaw-type movement under dynamic, wherein a tilting end of locating piece is fastening screw, and another tilting end of locating piece is by compressing
Spring support top, compressed spring support top locating piece and realize locating piece fastening screw insertion sliding panel on location hole；It is described inclined
Heart block is equipped with hook, hook safety pin when bearing seat falls gathering, and safety pin is arranged in crane or fixing seat
On.
Above scheme is further, and the crane is made of two strut cross-articulations, wherein the upper end of the first strut with
Bearing seat articulated connection, and the lower end of first strut is then assembled in fixing seat as slideable；The upper end of second strut connects
Sliding panel is connect to be assembled on bearing seat by slideable, and the lower end of second strut and fixing seat are articulated and connected；Described first
The lower end of strut is pulled and supported by elastomer and the lower extreme direction towards the second strut is drawn close, and fixing seat is equipped with booster, the booster
Hinge joint of second strut relative to its lower end is driven to rotate.
Above scheme is further, and the crane is made of two parallel swing rods and upper connecting rod, lower pull rod, two parallel pendulum
The upper end of bar and bearing seat are hinged, and the lower end of two parallel swing rods and fixing seat are hinged, are achieved in two parallel swing rods and carrying
Seat, fixing seat form movable quadrangle；The hinged one swing rod in upper connecting rod one end, the then tiltedly upper hinged sliding of the other end of upper connecting rod
Plate, sliding panel are assembled on bearing seat as slideable；Hingedly another swing rod, the lower end of lower pull rod are then pressed obliquely downward for lower pull rod one end
Slideable to be assembled in fixing seat, the lower end of lower pull rod is pulled and supported by elastomer and is leaned on towards the swing rod direction hinged with fixing seat
Hold together, fixing seat is equipped with booster, which drives one swing rod to rotate relative to it with the hinged hinge joint of fixing seat.
Lifting desk, the desk have desktop, are assembled with bearing seat in desktop downside, bearing seat is connected by crane
Fixing seat, crane drive the relatively fixed seat of bearing seat to rise or fall, realize desktop lifting；The relatively fixed seat of bearing seat rises
Or positioning mechanism cooperation crane is introduced when falling and realizes the above adjustable height positioning of two-stage；Whereby, bearing seat rises or falls
It can be realized and be located in corresponding height by positioning mechanism, reach height adjustment use；The positioning mechanism has sliding panel, determines
Position block, is equipped with spaced apart location hole on sliding panel, and sliding panel connection crane is simultaneously assembled in bearing seat by slideable
On；Locating piece is hingedly arranged on the guide bracket being connected with bearing seat, and locating piece is equipped with fastening screw, and locating piece grasps bar by hand
Driving realizes fastening screw insertion with this or exits the location hole on sliding panel；Guide bracket is equipped with guide hole, and fastening screw passes through guide hole
Location hole on guiding insertion sliding panel；Whereby, bearing seat rises or falls and can be located in accordingly by positioning mechanism realization
In height, reach the use of desktop height adjustment.
Above scheme is further, and the desktop downside is assembled with symmetrical crane, between the crane of left and right
There is support beam connection；Crane is made of two strut cross-articulations, wherein the upper end of the first strut hingedly connects with bearing seat
It connects, and the lower end of first strut is then assembled in fixing seat as slideable；The upper end connection sliding panel of second strut is pressed can
Slidingtype is assembled on bearing seat, and the lower end of second strut and fixing seat are articulated and connected；The lower end of first strut by
Elastomer pulls and supports and the lower extreme direction towards the second strut is drawn close, and fixing seat is equipped with booster, which drives the second strut
Hinge joint relative to its lower end rotates.
Above scheme is further, and the desktop downside is assembled with symmetrical crane, between the crane of left and right
There is support beam connection；Crane is made of two parallel swing rods and upper connecting rod, lower pull rod, the upper end of two parallel swing rods and carrying
Seat is hinged, and the lower end of two parallel swing rods and fixing seat are hinged, is achieved in two parallel swing rods and bearing seat, fixing seat form work
Dynamic quadrangle；The hinged one swing rod in upper connecting rod one end, the other end of upper connecting rod then tiltedly press slidably by upper hinged sliding panel, sliding panel
Formula is assembled on bearing seat；Hingedly another swing rod, the lower end of lower pull rod are then assembled in admittedly as slideable obliquely downward for lower pull rod one end
In reservation, the lower end of lower pull rod is pulled and supported by elastomer and is drawn close towards the swing rod direction hinged with fixing seat, and fixing seat is equipped with and helps
Power device, the booster drive one swing rod to rotate relative to it with the hinged hinge joint of fixing seat.
It is compared with the prior art, the utility model has the advantage that
1, lifting positioning is firm, realizes the multistage lifting positioning of both forward and reverse directions, meets the adaptive tune of user of different heights
It is whole.
2, pure mechanic structure can realize the height adjustment of loading end, and structure designs advantages of simple, easy to operate and raw
Advantage of lower cost is produced, long service life is easy to maintain.
Detailed description of the invention:
Attached drawing 1 is the positioning mechanism schematic diagram of the utility model one embodiment；
Attached drawing 2 is the lifting desk one example structure schematic diagram of the utility model；
Attached drawing 3 is the lifting-positioning device structural schematic diagram of another form of the utility model；
Attached drawing 4 is that the unilateral crane of Fig. 3 embodiment falls structural schematic diagram；
Attached drawing 5 is the lifting-positioning device structural schematic diagram of the another form of the utility model；
Attached drawing 6 is that the unilateral crane of Fig. 5 embodiment falls structural schematic diagram.
Specific embodiment:
Make furtherly below with reference to technical effect of the attached drawing to the design of the utility model, specific structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
As shown in fig.1, positioning mechanism 5 provided by the utility model has sliding panel 51, locating piece 52, in sliding panel 51
It is equipped with spaced apart location hole 511；Locating piece 52 is hingedly arranged in respective carrier, and locating piece 52 is equipped with fastening screw
521, locating piece 52 is grasped bar 53 by hand and is driven, and realizes the insertion of fastening screw 521 with this or exits the location hole on sliding panel 51
511.Shown in Fig. 1, in the present embodiment, by reciprocating hinged setting on guide bracket 57, guide bracket 57 is equipped with and leads locating piece 52
Hole 571, fastening screw 521 pass through the location hole 511 on the guiding insertion sliding panel 51 of guide hole 571.In figure, guide bracket 57 is horizontal cloth
The U-shaped body set, locating piece 52 is located at 57 upside of guide bracket, and sliding panel 51 moves in the U slot of guide bracket 57, and fastening screw 521 is logical
The location hole 511 on the guiding insertion sliding panel 51 of guide hole 571 is crossed, realizes accurate grafting positioning.The locating piece 52 grasps bar with hand
It being connected between 53 by connecting rod 54, hand grasps bar 53 and is equipped with eccentric block 55, an end of the eccentric articulated linkage 54 of the eccentric block 55,
Another end of connecting rod 54 is then articulated and connected locating piece 52.Locating piece 52 makees seesaw-type movement under the drive of connecting rod 54, wherein
One tilting end of locating piece 52 is fastening screw 521, and bullet is compressed by 56 support top of compressed spring in another tilting end of locating piece 52
56 support top locating piece 52 of spring and realize locating piece 52 fastening screw 521 be inserted into sliding panel 51 on location hole 511.Structure letter
Single, easy to operate, fastening screw 521 is inserted into location hole 511, and positioning stablity is not easy positioning.
Shown in Fig. 1,2,3,4, lifting-positioning device provided by the utility model, the device has bearing seat 1, bearing seat 1
It is connected and fixed seat 3 by crane 2, crane 2 drives the relatively fixed seat 3 of bearing seat 1 to rise or fall.Bearing seat 1 is relatively solid
Positioning mechanism 5 is introduced when reservation 3 is risen or fallen cooperates crane 2 to realize the above adjustable height positioning of two-stage, whereby, bearing seat
1 rise or fall can by positioning mechanism 5 realize be located in corresponding height, reach height adjustment use.The positioning mechanism 5
With sliding panel 51, locating piece 52, spaced apart location hole 511 is equipped on sliding panel 51, sliding panel 51 connects crane 2
And it is assembled on bearing seat 1 by slideable；Locating piece 52 is hingedly arranged on the guide bracket 57 being connected with bearing seat 1, locating piece
52 are equipped with fastening screw 521, and locating piece 52 is grasped bar 53 by hand and driven, and realize the insertion of fastening screw 521 with this or exit cunning
Location hole 511 on movable plate 51.Guide bracket 57 is equipped with guide hole 571, and fastening screw 521 passes through the guiding insertion sliding panel 51 of guide hole 571
On location hole 511.It is connected between the locating piece 52 and hand behaviour's bar 53 by connecting rod 54, hand grasps bar 53 and is equipped with eccentric block
55, an end of the eccentric articulated linkage 54 of the eccentric block 55, another end of connecting rod 54 is then articulated and connected locating piece 52.Locating piece
52 make seesaw-type movement under the drive of connecting rod 54, and wherein a tilting end of locating piece 52 is fastening screw 521, and locating piece 52
Another tilting end by 56 support top of compressed spring, 56 support top locating piece 52 of compressed spring and the fastening screw for realizing locating piece 52
Location hole 511 on 521 insertion sliding panels 51, cooperation crane 2 realize the above adjustable height positioning of two-stage.Whereby, bearing seat 1
Rising or falling can be located in corresponding height by the realization of positioning mechanism 5, reach height adjustment use.
In the present embodiment, it is additionally provided with hook 551 on the eccentric block 55, the hook 551 extension when bearing seat 1 falls gathering
Safety pin 7 is connect, safety pin 7 is arranged on crane 2 or fixing seat 3.Shown in Fig. 2, safety pin 7 is arranged on crane 2, carrying
When seat 1 declines, eccentric block 55 follows decline, and when bearing seat 1 declines completely, the hook 551 on eccentric block 55 can mount peace
Full pin 7, reaching prevents bearing seat 1 from bouncing automatically, further promotes safety in utilization；And when unlocking, it need to only rotate hand behaviour's bar
53, it is easy to operate.
Shown in Fig. 2, the crane 2 is made of two strut cross-articulations, wherein the upper end of the first strut 21 and bearing seat
1 articulated connection, and the lower end of first strut 21 is then assembled in fixing seat 3 as slideable；The upper end of second strut 22 connects
Sliding panel 51 is connect to be assembled on bearing seat 1 by slideable, and the lower end of second strut 22 and fixing seat 3 are articulated and connected.Institute
The lower end for stating the first strut 21 is pulled and supported by elastomer 4 and the lower extreme direction towards the second strut 22 is drawn close, and fixing seat 3 is equipped with power-assisted
Device 6, the booster 6 drive hinge joint of second strut 22 relative to its lower end to rotate.In figure, elastomer 4 is extension spring, power-assisted
Device 6 is torsional spring.When specifically used, the lower extreme direction that elastomer 4 pulls and supports lower end towards the second strut 22 of the first strut 21 is drawn close, and is helped
Power device 6 drives hinge joint of second strut 22 relative to its lower end to rotate, and is achieved in the phase of the first strut 21 and the second strut 22
Sliding should be held, support bearing seat 1 is opposite to be risen, and is at this moment inserted on sliding panel 51 and is determined by the fastening screw 521 of locating piece 52 again
Position hole 511, that is, can reach bearing seat 1 and be located in corresponding height, realize that height adjustment uses.Structure designs advantages of simple, behaviour
Facilitate.And when needing to rise or fall bearing seat 1 again, releasing fastening screw 521 positions, and elastomer 4 and the effect of booster 6 make
Bearing seat 1 rises, or firmly pushes bearing seat 1, overcomes the active force of elastomer 4 and booster 6, can decline bearing seat
1, lifting positioning is firm, realizes the multistage lifting positioning of both forward and reverse directions.
Fig. 3, shown in 4, the crane 2 can also be made of two parallel swing rods 23 and upper connecting rod 24, lower pull rod 25, two
The upper end of parallel swing rod 23 and bearing seat 1 are hinged, and the lower end of two parallel swing rods 23 and fixing seat 3 are hinged, and it is flat to be achieved in two
Row swing rod 23 and bearing seat 1,3 formation activity quadrangle of fixing seat.The hinged one swing rod 23 in 24 one end of upper connecting rod, upper connecting rod 24
Then tiltedly upper hinged sliding panel 51, sliding panel 51 are assembled on bearing seat 1 other end as slideable.Lower 25 one end of pull rod is hingedly another
One swing rod 23, the lower end of lower pull rod 25 are then assembled in fixing seat 3 as slideable obliquely downward, and the lower end of lower pull rod 25 is by elastomer
4 pull and support and draw close towards the direction hinged with fixing seat 3 of swing rod 23, and fixing seat 3 is equipped with booster 6, which drives one
Swing rod 23 is rotated relative to it with the hinged hinge joint of fixing seat 3.Upper connecting rod 24 and swing rod 23, bearing seat 1 constitute moving trihedral；
Lower pull rod 25 constitutes moving trihedral with swing rod 23, fixing seat 3.Above structure equally reaches: pulling and supporting lower pull rod using elastomer 4
25 lower end is drawn close towards the direction hinged with fixing seat 3 of swing rod 23, and booster 6 drives the hinged of its opposite lower end of corresponding swing rod 23
Point rotation is achieved in the two parallel swings of swing rods 23 and the respective end sliding of upper connecting rod 24, lower pull rod 25, realizes support bearing
Seat 1 is opposite to be risen, and is at this moment inserted into the location hole 511 on sliding panel 51 by the fastening screw 521 of locating piece 52 again, that is, be can reach and hold
It carries seat 1 to be located in corresponding height, realizes that height adjustment uses.Structure designs advantages of simple, easy to operate.And it needs to rise again
Or when decline bearing seat 1, release fastening screw 521 and position, elastomer 4 and the effect of booster 6 rise bearing seat 1, either
Bearing seat 1 is firmly pushed, the active force of elastomer 4 and booster 6 is overcome, bearing seat 1 can be declined, lifting positioning is firm, real
The multistage lifting positioning of existing both forward and reverse directions.
Shown in Fig. 2, lifting desk provided by the utility model has desktop 100, is assembled with carrying in 100 downside of desktop
Seat 1, bearing seat 1 are connected and fixed seat 3 by crane 2, and crane 2 drives the relatively fixed seat 3 of bearing seat 1 to rise or fall, real
Existing desktop 100 is gone up and down；The relatively fixed seat 3 of bearing seat 1 introduces positioning mechanism 5 when rising or falling and crane 2 is cooperated to realize two-stage
The above adjustable height positioning.Whereby, bearing seat 1 rises or falls and can be located in corresponding height by the realization of positioning mechanism 5,
Reach the use of 100 height adjustment of desktop.Shown in Fig. 1, which has sliding panel 51, locating piece 52, on sliding panel 51
Equipped with spaced apart location hole 511, sliding panel 51 connects crane 2 and is assembled on bearing seat 1 by slideable；Locating piece
52 hinged settings are on bearing seat 1, and locating piece 52 is equipped with fastening screw 521, and locating piece 52 is grasped bar 53 by hand and driven, with this
It realizes the insertion of fastening screw 521 or exits the location hole 511 on sliding panel 51；Whereby, bearing seat 1 rises or falls and can pass through
The realization of positioning mechanism 5 is located in corresponding height, reaches the use of 100 height adjustment of desktop.Show described in Fig. 2, under the desktop 100
Side assembling has symmetrical crane 2, there is the connection of support beam 8 between left and right crane 2；Crane 2 is handed over by two struts
Fork is hinged to be constituted, wherein the upper end of the first strut 21 and bearing seat 1 are articulated and connected, and then press can for the lower end of first strut 21
Slidingtype is assembled in fixing seat 3.Bearing seat 1 is assembled in by slideable after the upper end connection sliding panel 51 of second strut 22
On, and the lower end of second strut 22 and fixing seat 3 are articulated and connected；The lower end of first strut 21 pulled and supported by elastomer 4 and
Lower extreme direction towards the second strut 22 is drawn close, and fixing seat 3 is equipped with booster 6, and the booster 6 driving the second strut 22 is with respect to it
The hinge joint of lower end rotates.Specific movement such as above-mentioned lifting-positioning device.
As shown in Figure 3,4,100 downside of desktop of the utility model is composable symmetrical crane 2, and left and right rises
There is the connection of support beam 8 between drop frame 2.The crane 2 is made of two parallel swing rods 23 and upper connecting rod 24, lower pull rod 25, and two
The upper end of parallel swing rod 23 and bearing seat 1 are hinged, and the lower end of two parallel swing rods 23 and fixing seat 3 are hinged, and it is flat to be achieved in two
Row swing rod 23 and bearing seat 1,3 formation activity quadrangle of fixing seat；The hinged one swing rod 23 in 24 one end of upper connecting rod, upper connecting rod 24
Then tiltedly upper hinged sliding panel 51, sliding panel 51 are assembled on bearing seat 1 other end as slideable.Lower 25 one end of pull rod is hingedly another
One swing rod 23, the lower end of lower pull rod 25 are then assembled in fixing seat 3 as slideable obliquely downward, and the lower end of lower pull rod 25 is by elastomer
4 pull and support and draw close towards the direction hinged with fixing seat 3 of swing rod 23, and fixing seat 3 is equipped with booster 6, which drives one
Swing rod 23 is rotated relative to it with the hinged hinge joint of fixing seat 3.Specific movement such as above-mentioned lifting-positioning device.
Fig. 5, be another embodiment of the utility model shown in 6, under embodiment basis shown in Fig. 3, crane 2 by
Two parallel swing rods 23 and upper connecting rod 24, lower pull rod 25 are constituted, and the upper end of two parallel swing rods 23 and bearing seat 1 are hinged, and two is flat
The lower end of row swing rod 23 and fixing seat 3 are hinged, are achieved in two parallel swing rods 23 and bearing seat 1,3 formation activity of fixing seat, four side
Shape；The hinged one swing rod 23 in 24 one end of upper connecting rod, the other end of upper connecting rod 24 then tiltedly go up hinged sliding panel 51, and sliding panel 51 is pressed can
Slidingtype is assembled on bearing seat 1.Hingedly another swing rod 23, the lower end of lower pull rod 25 are then pressed slidably obliquely downward for lower 25 one end of pull rod
Formula is assembled in fixing seat 3, and the lower end of lower pull rod 25 is pulled and supported by elastomer 4 and leaned on towards the direction hinged with fixing seat 3 of swing rod 23
Hold together, fixing seat 3 is equipped with booster 6, which is an extension spring, and 6 one end of booster is connected in fixing seat 3, power-assisted
6 other end of device is connected to one swing rod 23, realizes and the swing rod 23 is driven to rotate relative to it with the hinged hinge joint of fixing seat 3, real
Existing crane 2 rises power-assisted.
Lifting-positioning device provided by the utility model can also be used in computer desk, dining table, work top, article bear face,
The liftings such as keyboard support use.
Certainly, the figures above only depicts the preferred embodiments of the present invention, to the technology of the art
For personnel, pass through logical analysis, reasoning, or a limited experiment without departing from the utility model conception and scope
Can also to above-described embodiment number of improvements could be made and variation, such modifications and variations all should belong to the requires of the utility model protection
Range.
Claims (10)
1. positioning mechanism, it is characterised in that: the positioning mechanism (5) has sliding panel (51), locating piece (52), in sliding panel (51)
It is equipped with spaced apart location hole (511)；Locating piece (52) in respective carrier, is positioned by reciprocating hinged setting
Block (52) is equipped with fastening screw (521), and locating piece (52) is driven by hand behaviour bar (53), realizes fastening screw (521) with this
The location hole (511) for being inserted into or exiting on sliding panel (51).
2. positioning mechanism according to claim 1, it is characterised in that: the locating piece (52) is hingedly arranged in guide bracket (57)
On, guide bracket (57) is equipped with guide hole (571), and fastening screw (521) passes through the positioning in guide hole (571) guiding insertion sliding panel (51)
Hole (511).
3. positioning mechanism according to claim 1 or 2, it is characterised in that: the locating piece (52) and hand behaviour bar (53) it
Between connected by connecting rod (54), hand grasps bar (53) and is equipped with eccentric block (55), the eccentric block (55) bias articulated linkage (54)
One end, another end of connecting rod (54) are then articulated and connected locating piece (52)；Locating piece (52) is stuck up in the case where connecting rod (54) drive
One tilting end of seesaw type tectonic movement, locating piece (52) is fastening screw (521), and another tilting end of locating piece (52) is by compressing
Spring (56) support top, compressed spring (56) support top locating piece (52) and realize locating piece (52) fastening screw (521) insertion slide
Location hole (511) on movable plate (51).
4. lifting-positioning device, it is characterised in that: the device has bearing seat (1), and bearing seat (1) is connected by crane (2)
Fixing seat (3), crane (2) drive bearing seat (1) relatively fixed seat (3) to rise or fall；The relatively fixed seat of bearing seat (1)
(3) positioning mechanism (5) cooperation crane (2) is introduced when rising or fall realizes the above adjustable height positioning of two-stage；Whereby, it carries
Seat (1) rises or falls and can be located in corresponding height by positioning mechanism (5) realization, reaches height adjustment use；This is fixed
Position mechanism (5) has sliding panel (51), locating piece (52), is equipped with spaced apart location hole (511) on sliding panel (51), sliding
Movable plate (51) connection crane (2) is simultaneously assembled on bearing seat (1) as slideable；Locating piece (52) hingedly setting with carrying
On the connected guide bracket (57) of seat (1), locating piece (52) is equipped with fastening screw (521), and locating piece (52) grasps bar (53) by hand
Driving realizes fastening screw (521) insertion with this or exits the location hole (511) on sliding panel (51)；Guide bracket (57) is equipped with and leads
Hole (571), fastening screw (521) pass through the location hole (511) in guide hole (571) guiding insertion sliding panel (51).
5. lifting-positioning device according to claim 4, it is characterised in that: the locating piece (52) and hand behaviour bar (53) it
Between connected by connecting rod (54), hand grasps bar (53) and is equipped with eccentric block (55), the eccentric block (55) bias articulated linkage (54)
One end, another end of connecting rod (54) are then articulated and connected locating piece (52)；Locating piece (52) is stuck up in the case where connecting rod (54) drive
One tilting end of seesaw type tectonic movement, locating piece (52) is fastening screw (521), and another tilting end of locating piece (52) is by compressing
Spring (56) support top, compressed spring (56) support top locating piece (52) and realize locating piece (52) fastening screw (521) insertion slide
Location hole (511) on movable plate (51).
6. lifting-positioning device according to claim 4 or 5, it is characterised in that: the crane (2) is intersected by two struts
It is hinged to constitute, wherein the upper end and bearing seat (1) of the first strut (21) are articulated and connected, and the lower end of first strut (21) is then
It is assembled on fixing seat (3) by slideable；Upper end connection sliding panel (51) of second strut (22) is assembled in as slideable
On bearing seat (1), and the lower end of second strut (22) and fixing seat (3) are articulated and connected；The lower end of first strut (21)
It is pulled and supported by elastomer (4) and the lower extreme direction towards the second strut (22) is drawn close, fixing seat (3) is equipped with booster (6), the power-assisted
Device (6) drives the hinge joint of the second strut (22) relative to its lower end to rotate.
7. lifting-positioning device according to claim 4 or 5, it is characterised in that: the crane (2) is by two parallel pendulum
Bar (23) and upper connecting rod (24), lower pull rod (25) are constituted, and hingedly, and two is flat for the upper end and bearing seat (1) of two parallel swing rods (23)
The lower end and fixing seat (3) of row swing rod (23) hingedly, are achieved in two parallel swing rods (23) and bearing seat (1), fixing seat (3) shape
At movable quadrangle；The hinged one swing rod (23) in upper connecting rod (24) one end, the then tiltedly upper hinged sliding of the other end of upper connecting rod (24)
Plate (51), sliding panel (51) are assembled on bearing seat (1) as slideable；The hinged another swing rod (23) in lower pull rod (25) one end,
The lower end of lower pull rod (25) is then assembled on fixing seat (3) as slideable obliquely downward, and the lower end of lower pull rod (25) is by elastomer (4)
It pulls and supports and is drawn close towards swing rod (23) direction hinged with fixing seat (3), fixing seat (3) is equipped with booster (6), the booster
(6) driving one swing rod (23) is rotated relative to it with the hinged hinge joint of fixing seat (3).
8. lifting desk, it is characterised in that: the desk has desktop (100), is assembled with bearing seat in desktop (100) downside
(1), bearing seat (1) is connected and fixed seat (3) by crane (2), and crane (2) drives bearing seat (1) relatively fixed seat (3) to rise
It rises or falls, realize desktop (100) lifting；Bearing seat (1) relatively fixed seat (3) introduces positioning mechanism (5) when rising or falling
Crane (2) are cooperated to realize the above adjustable height positioning of two-stage；Whereby, bearing seat (1), which rises or falls, can pass through localization machine
Structure (5) realization is located in corresponding height, reaches height adjustment use；The positioning mechanism (5) has sliding panel (51), locating piece
(52), spaced apart location hole (511) are equipped on sliding panel (51), sliding panel (51) connection crane (2) and by can slide
Dynamic formula is assembled on bearing seat (1)；Hingedly setting is on the guide bracket (57) being connected with bearing seat (1) for locating piece (52), locating piece
(52) fastening screw (521) are equipped with, locating piece (52) is driven by hand behaviour bar (53), realizes that fastening screw (521) are inserted with this
Enter or exit the location hole (511) on sliding panel (51)；Guide bracket (57) is equipped with guide hole (571), and fastening screw (521) passes through guide hole
(571) location hole (511) in guiding insertion sliding panel (51)；Whereby, bearing seat (1), which rises or falls, can pass through localization machine
Structure (5) realization is located in corresponding height, reaches the use of desktop (100) height adjustment.
9. lifting desk according to claim 8, it is characterised in that: desktop (100) downside is assembled with left and right pair
The crane (2) of title has support beam (8) connection between left and right crane (2)；Crane (2) is by two strut cross-articulation structures
At, wherein the upper end and bearing seat (1) of the first strut (21) are articulated and connected, and the lower end of first strut (21) is then pressed and can be slided
Dynamic formula is assembled on fixing seat (3)；Upper end connection sliding panel (51) of second strut (22) is assembled in bearing seat by slideable
(1) on, and the lower end of second strut (22) and fixing seat (3) are articulated and connected；The lower end of first strut (21) is by elasticity
Body (4) pulls and supports and the lower extreme direction towards the second strut (22) is drawn close, and fixing seat (3) is equipped with booster (6), the booster (6)
Hinge joint of the second strut (22) relative to its lower end is driven to rotate.
10. lifting desk according to claim 8, it is characterised in that: desktop (100) downside is assembled with left and right pair
The crane (2) of title has support beam (8) connection between left and right crane (2)；Crane (2) is by two parallel swing rods (23)
And upper connecting rod (24), lower pull rod (25) are constituted, the upper ends of two parallel swing rods (23) and bearing seat (1) hingedly, and two parallel swing rods
(23) lower end and fixing seat (3) hingedly, is achieved in two parallel swing rods (23) and bearing seat (1), fixing seat (3) formation activity
Quadrangle；The hinged one swing rod (23) in upper connecting rod (24) one end, the other end of upper connecting rod (24) then tiltedly go up hinged sliding panel (51),
Sliding panel (51) is assembled on bearing seat (1) as slideable；The hinged another swing rod (23) in lower pull rod (25) one end, lower pull rod
(25) lower end is then assembled on fixing seat (3) as slideable obliquely downward, the lower end of lower pull rod (25) pulled and supported by elastomer (4) and
The direction hinged with fixing seat (3) towards swing rod (23) is drawn close, and fixing seat (3) is equipped with booster (6), the booster (6) driving
One swing rod (23) is rotated relative to it with the hinged hinge joint of fixing seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544282.7U CN208403596U (en) | 2017-11-18 | 2017-11-18 | Positioning mechanism, lifting-positioning device and lifting desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721544282.7U CN208403596U (en) | 2017-11-18 | 2017-11-18 | Positioning mechanism, lifting-positioning device and lifting desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208403596U true CN208403596U (en) | 2019-01-22 |
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ID=65128722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721544282.7U Active CN208403596U (en) | 2017-11-18 | 2017-11-18 | Positioning mechanism, lifting-positioning device and lifting desk |
Country Status (1)
| Country | Link |
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| CN (1) | CN208403596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10575630B1 (en) * | 2015-01-24 | 2020-03-03 | Nathan Mark Poniatowski | Desktop workspace that adjusts verically |
| US11388991B1 (en) | 2017-07-08 | 2022-07-19 | Office Kick, Inc. | Height adjustable desktop |
-
2017
- 2017-11-18 CN CN201721544282.7U patent/CN208403596U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10575630B1 (en) * | 2015-01-24 | 2020-03-03 | Nathan Mark Poniatowski | Desktop workspace that adjusts verically |
| US11800927B1 (en) | 2015-01-24 | 2023-10-31 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11849843B1 (en) | 2015-01-24 | 2023-12-26 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11857073B1 (en) | 2015-01-24 | 2024-01-02 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11864654B1 (en) | 2015-01-24 | 2024-01-09 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11910926B1 (en) | 2015-01-24 | 2024-02-27 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11925264B1 (en) | 2015-01-24 | 2024-03-12 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11944196B1 (en) | 2015-01-24 | 2024-04-02 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11950699B1 (en) | 2015-01-24 | 2024-04-09 | Office Kick, Inc. | Desktop workspace that adjusts vertically |
| US11388991B1 (en) | 2017-07-08 | 2022-07-19 | Office Kick, Inc. | Height adjustable desktop |
| US11395544B1 (en) | 2017-07-08 | 2022-07-26 | Office Kick, Inc. | Keyboard tray that adjusts horizontally and vertically |
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