CN205457035U - Liftable working table - Google Patents
Liftable working table Download PDFInfo
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- CN205457035U CN205457035U CN201620248338.3U CN201620248338U CN205457035U CN 205457035 U CN205457035 U CN 205457035U CN 201620248338 U CN201620248338 U CN 201620248338U CN 205457035 U CN205457035 U CN 205457035U
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- upper mounting
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- jointed shaft
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Abstract
The utility model provides a liftable working table, it includes the upper mounting plate, descends the platform, its characterized in that: it still includes an articulated seat, the platform is articulated with articulated seat through a parallel four link mechanism subassembly down, articulated seat is articulated through the 2nd parallel four link mechanism subassembly and upper mounting plate, a parallel four link mechanism subassembly is connected through a synchronizer with the 2nd parallel four link mechanism subassembly, realizes between a parallel four link mechanism subassembly and the 2nd parallel four link mechanism subassembly the samely in same moment pivoted angle. Adopt above -mentioned structure, utilize two parallel four link mechanism structures to connect upper mounting plate and lower platform to the same angle is rotated promptly simultaneously to synchronous the rotation between two parallel four link mechanism, and the horizontal position of the in -process upper mounting plate that goes up and down at the upper mounting plate just so can not change, and user's utilization ratio is more convenient.
Description
Technical field:
This utility model relates to household technical field of handling official business, and is especially a kind of self-powered platform.
Background technology:
The Chinese invention patent application of Application No. 201210358008.6 discloses a kind of same table, including upper mounting plate and lower flat
Platform, is connected by parallel-ordinal shift between described upper mounting plate and lower platform, this self-powered platform, although be capable of upper mounting plate
Can lift, but upper mounting plate lift during, the horizontal level of upper mounting plate also can change, user in-convenience in use.
Utility model content:
This utility model solves the technical problem that and is, overcomes existing technological deficiency, it is provided that a kind of during upper mounting plate rises
The self-powered platform that horizontal level is substantially constant.
The technical scheme that this utility model provides is: this utility model provides a kind of self-powered platform, and it includes upper mounting plate, lower flat
Platform, it is characterised in that: it also includes a hinged seat, and described lower platform is hinged with hinged seat by the first parallel-ordinal shift assembly,
Described hinged seat is hinged with upper mounting plate by the second parallel-ordinal shift assembly, described first parallel-ordinal shift assembly parallel with second four
Link assembly is connected by a synchronizer, it is achieved same between the first parallel-ordinal shift assembly and the second parallel-ordinal shift assembly
The angle that moment rotates is identical.
Use said structure, utilize two parallel-ordinal shift structures to connect upper mounting plate and lower platform, and two parallel-ordinal shift
Between synchronous axial system, rotate identical angle the most simultaneously, then upper mounting plate lift during upper mounting plate horizontal level the most not
Can change, user uses more convenient.
Described first parallel-ordinal shift assembly includes first connecting rod and second connecting rod, and the first end of described first connecting rod cuts with scissors with lower platform
Connecing, the second end is hinged with hinged seat, and the jointed shaft that the second end of first connecting rod is hinged with hinged seat is the first jointed shaft, and described
First end of two connecting rods is hinged with lower platform, and the second end is hinged with hinged seat, the hinge that the second end of second connecting rod is hinged with hinged seat
Spindle is the second jointed shaft, and described second parallel-ordinal shift assembly includes third connecting rod and fourth link, the of described third connecting rod
One end is hinged with upper mounting plate, and the second end is hinged with hinged seat, and the jointed shaft that the second end of described third connecting rod is hinged with hinged seat is
3rd jointed shaft, the first end of described fourth link is hinged with upper mounting plate, and the second end is hinged with hinged seat, described fourth link
The second end jointed shaft hinged with hinged seat is the 4th jointed shaft.
Described first jointed shaft, the second jointed shaft, the 3rd jointed shaft and the 4th jointed shaft parallelogram on hinged seat is arranged.
Described first jointed shaft is provided with the first gear with first connecting rod synchronous axial system, and described 3rd jointed shaft is provided with the 3rd even
Second gear of bar synchronous axial system, described first gear and the engagement of the second gear, described first gear and the gear ratio of the second gear
For 1:1.Employing gear is as synchronizer, reliable, it is possible to ensure the first parallel-ordinal shift assembly and second parallel four even
Bar assembly can synchronous axial system.
It is additionally provided with the elastic recovery device providing the elastic force making upper mounting plate increase.
The above of described upper mounting plate is additionally provided with tables.Tables can be used to placing articles
The keyboard support being connected with tables and being synchronized with the movement with tables it is additionally provided with on described upper mounting plate.Keyboard support is used for holding keyboard.
The centre of described second parallel-ordinal shift assembly is provided with the space for accommodating the first parallel-ordinal shift assembly, described upper mounting plate
When dropping to extreme lower position, in the first parallel-ordinal shift component chimeric to this space.Use this structure, when upper mounting plate drops to
During extreme lower position, the first parallel-ordinal shift component chimeric is to the centre of the second parallel-ordinal shift assembly, it is possible to reduce upper mounting plate as far as possible
Thickness after being combined together with lower platform.
Described self-powered platform also includes a locking mechanism, and described locking mechanism is parallel for lock the first parallel-ordinal shift assembly or second
Double leval jib assembly so that upper mounting plate locking is at the differing heights corresponding with lower platform.
Being additionally provided with operation spanner and the first drag-line being connected with operation spanner on described upper mounting plate, one end of the first drag-line is connected to behaviour
Making on spanner, the other end is connected to a bolt device being arranged in third connecting rod or fourth link and connects, on described upper mounting plate
Fixing side plate, during upper mounting plate lifting, side plate rotates relative to third connecting rod and fourth link, and described bolt device includes that one fixes
Plug housing on third connecting rod or fourth link, the latch being arranged in plug housing, and the drag hook being connected with latch, drag hook
Being connected with the other end of the first drag-line, when pulling operation spanner, the first drag-line drives drag hook drive and drag hook to link together
Latch moves on plug housing, and drag hook sets two chutes, and two latches are connected in chute, described each latch and plug housing
Between offer is provided latch is connected in chute away from the elastic device of plug housing, the first end of each latch, and can slide
Sliding in groove, side plate is provided with several jacks matched with latch that two rows arcuately arrange, in described each jack correspondence
The differing heights that platform is in, the second end of each latch coordinates with jack, and when pulling operation spanner, latch departs from jack, pine
Open operation spanner time, said two latch at least one be inserted in certain jack.Use said structure, lift at upper mounting plate
During to a certain height, unclamping operation spanner, latch will be inserted in certain jack and position, and uses two socket holes in the application,
So two socket holes can be staggeredly arranged, double gear thus can be set, two latches one of them and certain
The position of jack relative to time, in two latches, another is offseted by side plate, slides in chute, it is impossible to insert in jack, and another
One latch is then inserted in jack.
Being also connected with a case on described side plate, described case is provided with the arcuate groove passed for the first drag-line.
Described side plate respectively arranges one on the both sides of the second parallel-ordinal shift assembly, and said two side plate is all synchronized with the movement with upper mounting plate,
Being equipped with two socket holes on described each side plate, described bolt device also is provided with two, coordinates with two side plates respectively, described behaviour
It is provided with two as spanner, is connected one by one by the first drag-line and two bolt devices respectively, be used for the latch controlling on bolt device
Action.Use this structure when controlling upper mounting plate lifting about can be more stable.
Described lower platform is provided with a hanging hole, described upper mounting plate is additionally provided with one for hanging hole mounting or the Removable hook that separates,
When described upper mounting plate drops to the position that Removable hook can be connected with hanging hole, Removable hook makes Removable hook by an operation structure
It is articulated in hanging hole, or separates with hanging hole.Use this structure, when upper mounting plate drops to extreme lower position, by hook and extension
Snap fit is closed, and upper mounting plate can be locked in this position, prevent bullet on upper mounting plate.
Described upper mounting plate is provided with a hook base, and described hook is hinged in this hook base by a jointed shaft and rotatable, described
Operation structure is one second drag-line, and one end of described second drag-line is connected with jointed shaft and jointed shaft can be driven to rotate, described second
The other end of drag-line connects a hanger spanner, drives the second drag-line action, thus drive Removable hook to rotate when hanger spanner is pulled,
Removable hook is separated with hanging hole.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of one of this utility model embodiment；
Accompanying drawing 2 is the structural representation at another visual angle of one of embodiment；
Accompanying drawing 3 is that two double leval jib assemblies of one of embodiment add the product structure schematic diagram after upper encloser；
Accompanying drawing 4 is the structural representation of the two of embodiment；
Accompanying drawing 5 is the structural representation at another visual angle of the two of embodiment；
Accompanying drawing 6 is the structural representation after the two of embodiment removes case；
Accompanying drawing 7 is the structural representation of bolt portion；
Accompanying drawing 8 is the structural representation that the upper mounting plate of the three of embodiment drops to extreme lower position；
Accompanying drawing 9 is the structural representation that the upper mounting plate of the three of embodiment rises to certain position.
As shown in the figure: 1, upper mounting plate, 1.1, tables, 1.2, keyboard support, 2, lower platform, 2.1, hanging hole, 3 first parallel four
Link assembly, 3.1, first connecting rod, 3.2, second connecting rod, the 4, second parallel-ordinal shift assembly, 4.1, third connecting rod, 4.2,
Fourth link, 5, hinged seat, the 6, first drag-line, 7, operation spanner, the 8, second gear, the 9, first gear, 10, case,
11, arcuate groove, 12, alignment pin, 13, side plate, 13.1, jack, 14, latch, 15, drag hook, 16, plug housing, 17,
Removable hook, 18, hook base, the 19, second drag-line, 20, the arm of force, 21, jointed shaft.
Detailed description of the invention
With specific embodiment, this utility model is elaborated below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3: for one of embodiment: this utility model provides a kind of self-powered platform, it include upper mounting plate 1,
Lower platform 2, it also includes a hinged seat 5, and described lower platform 2 is hinged with hinged seat 5 by the first parallel-ordinal shift assembly 3,
Described hinged seat 5 is hinged with upper mounting plate 1 by the second parallel-ordinal shift assembly 4, described first parallel-ordinal shift assembly 3 and the
Two parallel-ordinal shift assemblies 4 are connected by a synchronizer, it is achieved the first parallel-ordinal shift assembly 3 and the second parallel-ordinal shift group
The angle that part 4 rotates at synchronization is identical.Described synchronous axial system refers to, at the synchronization rotated, the first parallel-ordinal shift
The angle that assembly rotates is identical with the angle that the second parallel-ordinal shift assembly rotates.
Described first parallel-ordinal shift assembly 3 includes first connecting rod 3.1 and second connecting rod 3.2, the first of described first connecting rod 3.1
Holding hinged with lower platform 2, the second end is hinged with hinged seat 5, hinged hinged with hinged seat 5 of the second end of first connecting rod 3.1
Axle is the first jointed shaft, and the first end of described second connecting rod 3.2 is hinged with lower platform 2, and the second end is hinged with hinged seat 5, the
The jointed shaft that second end of two connecting rods 3.2 is hinged with hinged seat 5 is the second jointed shaft, and described second parallel-ordinal shift assembly includes
Third connecting rod 4.1 and fourth link 4.2, the first end of described third connecting rod 4.1 is hinged with upper mounting plate 1, and the second end is with hinged
Seat 5 is hinged, and the jointed shaft that the second end of described third connecting rod 4.1 is hinged with hinged seat 5 is the 3rd jointed shaft, and the described 4th even
First end of bar 4.2 is hinged with upper mounting plate 1, and the second end is hinged with hinged seat 5, the second end of described fourth link 4.2 and hinge
The hinged jointed shaft of joint chair 5 is the 4th jointed shaft.Described first connecting rod, second connecting rod, third connecting rod and fourth link can be
Article one, it is also possible to for a plurality of, if a plurality of, then, this plurality of connecting rod is linked together by same jointed shaft and is synchronized with the movement,
In the present embodiment, first connecting rod is one, and second connecting rod is two, and the jointed shaft at the two ends of described two second connecting rods is identical,
The advantage using a plurality of second connecting rod is to increase mechanical strength, it is possible to support heavier object, and described third connecting rod is two,
Article two, the jointed shaft at the two ends of third connecting rod is identical, and described fourth link is two, the jointed shaft phase at the two ends of two fourth link
With.
Described first jointed shaft, the second jointed shaft, the 3rd jointed shaft and the 4th jointed shaft parallelogram on hinged seat 5 is arranged.
Described first jointed shaft is provided with the first gear 9 with first connecting rod 3.1 synchronous axial system, described 3rd jointed shaft be provided with
Second gear 8 of third connecting rod 4.1 synchronous axial system, described first gear 9 engages with the second gear 8, described first gear 9
It is 1:1 with the gear ratio of the second gear 8.Employing gear is as synchronizer, reliable, it is possible to ensure first parallel four even
Bar assembly and the second parallel-ordinal shift assembly can synchronous axial system.In the present embodiment, the first gear 9 and the second gear 8 are equipped with two
Individual, two the first gears 9 are attached separately to the both sides of the first jointed shaft of first connecting rod, and said two the second gear is attached separately to
The both sides of three jointed shafts, the first gear 9 and the second gear 8 engage, and the gear ratio of the first gear 9 and the second gear 8 is 1:1,
So can ensure that the first connecting rod angle rotated and the angle that third connecting rod rotates are the most identical.Can certainly adopt
With other synchronizer, such as chain, belt pulley etc., but use the relatively simple for structure of gear, and reliably.
It is additionally provided with the elastic recovery device providing the elastic force making upper mounting plate increase.The most described elastic recovery
Device uses air spring, it would however also be possible to employ spring or extension spring, is additionally provided with between described first connecting rod 3.1 and second connecting rod 3.2
Air spring, the first end of described air spring is hinged with first connecting rod 3.1, and the second end and second connecting rod 3.2 be hinged or and base
Hinged.Described air spring can provide an elastic force upwards to upper mounting plate.This elastic force upwards can overcome upper mounting plate and
Gravity at the article that upper mounting plate is placed so that will not be the most laborious when user pulls upper mounting plate to rise.
The above of described upper mounting plate 1 is additionally provided with tables 1.1.Tables can be used to placing articles
The keyboard support 1.2 being connected with tables 1.1 and being synchronized with the movement with tables 1.1 it is additionally provided with on described upper mounting plate 1.Keyboard support is used
Carry out holding keyboard.
The centre of described second parallel-ordinal shift assembly 4 is provided with the space for accommodating the first parallel-ordinal shift assembly 3, described flat
When platform drops to extreme lower position, the first parallel-ordinal shift assembly 3 is fitted in this space.Use this structure, when under upper mounting plate
When being preferably minimized position, the first parallel-ordinal shift component chimeric is to the centre of the second parallel-ordinal shift assembly, it is possible on reducing as far as possible
Platform and lower platform be combined together after thickness.In the present embodiment, due to the third connecting rod in the second parallel-ordinal shift assembly 4
4.1 and fourth link 4.2 have two, therefore between the one side close to each other of two third connecting rods and two fourth link
One side close to each other between all leave certain space.The width of first connecting rod 3.1 and the outside of two second connecting rods 3.2
Distance between face is i.e. less than the distance between the one side close to each other of two third connecting rods, again less than the phase of two fourth link
The most close distance between one side.
Fig. 4-Fig. 7 is the two of embodiment: this utility model provides a kind of self-powered platform, and it includes upper mounting plate 1, lower platform 2,
It also includes a hinged seat 5, and described lower platform 2 is hinged with hinged seat 5 by the first parallel-ordinal shift assembly 3, described hinged
Seat 5 is hinged with upper mounting plate 1 by the second parallel-ordinal shift assembly 4, described first parallel-ordinal shift assembly 3 parallel with second four
Link assembly 4 is connected by a synchronizer, it is achieved the first parallel-ordinal shift assembly 3 and the second parallel-ordinal shift assembly 4 are same
The angle that one moment rotated is identical.Described synchronous axial system refers to, at the synchronization rotated, the first parallel-ordinal shift assembly rotates
Angle identical with the angle that the second parallel-ordinal shift assembly rotates.
The lower platform of the self-powered platform in the two of embodiment uses Table top type base, fixes on the table by being clipped on table,
This structure is prior art, therefore does not describes in detail.The two of embodiment are additionally provided with on upper mounting plate 1 operation spanner 7 and pull with operation
The first drag-line 6 that hands 7 connects, one end of the first drag-line 6 is connected to operate on spanner 7, and the other end is connected to one and is arranged on the
Bolt device on three connecting rods 4.1 or fourth link 4.2 connects, and in the present embodiment, operation spanner has two, is respectively provided with
In the both sides of the tables 1.1 being fixed together with upper mounting plate 1, each operation spanner 7 is respectively provided with one first drag-line, every first
Drag-line is all connected with a bolt device, say, that have two bolt devices on this self-powered platform, and each bolt device all passes through
First drag-line 6 is connected with operation spanner 7, and the operation spanner so pulling both sides just can control two bolt device actions.
Fixing side plate 13 on described upper mounting plate 1, when upper mounting plate 1 lifts, side plate 13 is relative to third connecting rod 4.1 and the 4th
Connecting rod 4.2 rotates, and described bolt device includes a plug housing being fixed in third connecting rod or fourth link, is arranged on plug housing
Two interior latches, and the drag hook being connected with latch, the other end of drag hook and the first drag-line connects, when pulling operation spanner,
First drag-line drives drag hook drive and the latch that links together of drag hook to move on plug housing, another of drag hook and the first drag-line
End connects, and when pulling operation spanner, the first drag-line drives drag hook and drives the latch linked together with drag hook to transport on plug housing
Dynamic, plug housing plays limit bolt so that the effect of the stable movement of latch, and drag hook sets two chutes, and two latches connect
In chute, offer is provided between described each latch and plug housing and makes latch away from the elastic device of plug housing, each latch
First end of 14 is connected in chute, and can slide in chute, side plate 13 be provided with that two rows arcuately arrange several with
The jack 13.1 that latch 14 matches, the differing heights that the corresponding upper mounting plate 1 of described each jack 13.1 is in, each latch 14
The second end coordinate with jack 13.1, when pulling operation spanner, the first drag-line drives drag hook 15 action, thus drives on drag hook
Latch 14 away from jack 13.1 so that latch 14 departs from jack 13.1, unclamp operation spanner time, drag hook drive latch 14
Near and penetrate in jack, owing to being provided with two latches in each bolt device, and in the present embodiment, side plate is provided with two rows
Jack, in the present embodiment, two socket holes are staggeredly arranged, say, that when latch is on side plate, two latches have one can
To be inserted in certain jack, another one then offsets with side plate, owing to latch 14 is connected in chute by elastic device,
Therefore, when certain latch offsets with side plate, latch will slide in chute, from without stopping that another latch enters into certain
In individual jack.
Being also connected with a case on described side plate, described case is provided with the arcuate groove passed for the first drag-line.
Described side plate respectively arranges one on the both sides of the second parallel-ordinal shift assembly, and said two side plate is all synchronized with the movement with upper mounting plate,
Being equipped with two socket holes on described each side plate, described bolt device also is provided with two, coordinates with two side plates respectively, described behaviour
It is provided with two as spanner, is connected one by one by the first drag-line and two bolt devices respectively, be used for the latch controlling on bolt device
Action.In the present embodiment, two side plates are one-body molded, and are connected by screw on upper mounting plate, and two side plates are respectively at two
Bolt device coordinates so that the when that self-powered platform carrying out screens in the jack in latch inserts side plate, left and right is stable.
Fig. 8, Fig. 9 are the three of embodiment, and in this embodiment, lower platform is a desktop clamping device, and upper mounting plate is provided with one
Plate, upper mounting plate does not set keyboard support, and described lower platform 2 is provided with a hanging hole 2.1, and described upper mounting plate 1 is additionally provided with a use
In the Removable hook 17 mounting with hanging hole 2.1 or separating, it is permissible with hanging hole 2.1 that described upper mounting plate 1 drops to Removable hook 17
Connect position time, Removable hook 17 by one operate structure makes Removable hook 17 be articulated in hanging hole 2.1, or with hanging hole 2.1
Separate.Use this structure, when upper mounting plate drops to extreme lower position, by linking up with and buckling cooperation, upper mounting plate can be locked
In this position, prevent bullet on upper mounting plate.
Described upper mounting plate 1 is provided with a hook base 18, and described hook 17 is hinged in this hook base 18 also by a jointed shaft
Rotatably, described operation structure is one second drag-line 19, and one end of described second drag-line 19 is connected with jointed shaft and can drive hinge
Spindle rotates, and the other end of described second drag-line 19 connects a hanger spanner, drives the second drag-line action when hanger spanner is pulled,
Thus driving Removable hook to rotate so that Removable hook separates with hanging hole.
In figure, for making drag-line that jointed shaft can be driven to rotate, and setting an arm of force 20 in one end of jointed shaft, one end of drag-line is even
Being connected on the arm of force 20, drag-line drives jointed shaft to rotate when pulling the arm of force 20 action, and jointed shaft rotates and drives Removable hook 17 turns
Dynamic, in the present embodiment, described hanger spanner and operation spanner use same spanner, so can be when pulling operation spanner simultaneously
Drive Removable hook and latch action, so can save spanner, and use the most convenient.
Claims (13)
1. a self-powered platform, it includes upper mounting plate, lower platform, it is characterised in that: it also includes a hinged seat, described under
Platform is hinged with hinged seat by the first parallel-ordinal shift assembly, and described hinged seat passes through the second parallel-ordinal shift assembly and upper mounting plate
Hinged, described first parallel-ordinal shift assembly and the second parallel-ordinal shift assembly are connected by a synchronizer, it is achieved first is parallel
The angle that double leval jib assembly and the second parallel-ordinal shift assembly rotate at synchronization is identical.
Self-powered platform the most according to claim 1, it is characterised in that: described first parallel-ordinal shift assembly includes
One connecting rod and second connecting rod, the first end of described first connecting rod is hinged with lower platform, and the second end is hinged with hinged seat, first connecting rod
The second end jointed shaft hinged with hinged seat be the first jointed shaft, the first end of described second connecting rod is hinged with lower platform, second
Holding hinged with hinged seat, the jointed shaft that the second end of second connecting rod is hinged with hinged seat is the second jointed shaft, described second parallel four
Link assembly includes third connecting rod and fourth link, and the first end of described third connecting rod is hinged with upper mounting plate, the second end and hinged seat
Hinged, the jointed shaft that the second end of described third connecting rod is hinged with hinged seat is the 3rd jointed shaft, the first end of described fourth link
Hinged with upper mounting plate, the second end is hinged with hinged seat, and the jointed shaft that the second end of described fourth link is hinged with hinged seat is the 4th
Jointed shaft.
Self-powered platform the most according to claim 2, it is characterised in that: described first jointed shaft, the second jointed shaft,
3rd jointed shaft and the 4th jointed shaft parallelogram on hinged seat is arranged.
Self-powered platform the most according to claim 2, it is characterised in that: described first jointed shaft is provided with first even
First gear of bar synchronous axial system, described 3rd jointed shaft is provided with the second gear with third connecting rod synchronous axial system, and described first
Gear and the engagement of the second gear, the gear ratio of described first gear and the second gear is 1:1.
Self-powered platform the most according to claim 2, it is characterised in that: it is additionally provided with offer one and makes on upper mounting plate
The elastic recovery device of the elastic force risen.
Self-powered platform the most according to claim 1, it is characterised in that: the above of described upper mounting plate is additionally provided with tables.
Self-powered platform the most according to claim 1, it is characterised in that: it is additionally provided with on described upper mounting plate and is connected with tables
And the keyboard support being synchronized with the movement with tables.
Self-powered platform the most according to claim 2, it is characterised in that: described self-powered platform also includes a locking machine
Structure, described locking mechanism is for lock the first parallel-ordinal shift assembly or the second parallel-ordinal shift assembly so that upper mounting plate locking with
The differing heights that lower platform is corresponding.
Self-powered platform the most according to claim 8, it is characterised in that: be additionally provided with on described upper mounting plate operation spanner with
And with operation the first drag-line of being connected of spanner, one end of the first drag-line is connected on operation spanner, and the other end is connected to one and is arranged on
Bolt device on third connecting rod or fourth link connects, and described upper mounting plate is fixed side plate, side plate phase during upper mounting plate lifting
Rotating for third connecting rod and fourth link, described bolt device includes a plug housing being fixed in third connecting rod or fourth link,
Two latches being arranged in plug housing, and the drag hook being connected with latch, the other end of drag hook and the first drag-line connects, pulls
During operation spanner, the first drag-line drives drag hook and drives the latch linked together with drag hook to move on plug housing, and drag hook sets
Two chutes, two latches are connected in chute, be provided with offer and make latch away from latch between described each latch and plug housing
The elastic device of seat, the first end of each latch is connected in chute, and can slide in chute, and side plate is provided with two rows along arc
Several jacks matched with latch that shape is arranged, the differing heights that described each jack correspondence upper mounting plate is in, each latch
The second end coordinate with jack, pull operation spanner time, latch depart from jack, unclamp operation spanner time, said two latch is extremely
Rare one is inserted in certain jack.
Self-powered platform the most according to claim 9, it is characterised in that: it is also connected with a case on described side plate, described
Case is provided with the arcuate groove passed for the first drag-line.
11. self-powered platforms according to claim 9, it is characterised in that: described side plate is at the second parallel-ordinal shift assembly
Both sides respectively arrange one, said two side plate is all synchronized with the movement with upper mounting plate, and described each side plate is equipped with two socket holes,
Described bolt device also is provided with two, coordinates with two side plates respectively, and described operation spanner is provided with two, draws by first respectively
Rope and two bolt devices connect one by one, are used for the latch action controlling on bolt device.
12. self-powered platforms according to claim 1, it is characterised in that: described lower platform is provided with a hanging hole, described
Be additionally provided with on upper mounting plate one for hanging hole mounting or the Removable hook that separates, described upper mounting plate drops to Removable hook can with hanging hole
With connect position time, Removable hook operates structure by one makes Removable hook be articulated in hanging hole, or separates with hanging hole.
13. self-powered platforms according to claim 12, it is characterised in that: described upper mounting plate is provided with a hook base, institute
Stating hook to be hinged in this hook base by a jointed shaft and rotatable, described operation structure is one second drag-line, and described second draws
One end of rope is connected with jointed shaft and jointed shaft can be driven to rotate, and the other end of described second drag-line connects a hanger spanner, hook
Drive the second drag-line action when spanner is pulled, thus drive Removable hook to rotate so that Removable hook separates with hanging hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248338.3U CN205457035U (en) | 2016-03-28 | 2016-03-28 | Liftable working table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620248338.3U CN205457035U (en) | 2016-03-28 | 2016-03-28 | Liftable working table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205457035U true CN205457035U (en) | 2016-08-17 |
Family
ID=56648250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620248338.3U Active CN205457035U (en) | 2016-03-28 | 2016-03-28 | Liftable working table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205457035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708143A (en) * | 2016-03-28 | 2016-06-29 | 宁波乐歌视讯科技股份有限公司 | Lifting workbench |
| CN106617668A (en) * | 2016-10-21 | 2017-05-10 | 浙江居优智能科技有限公司 | Small lifting table |
-
2016
- 2016-03-28 CN CN201620248338.3U patent/CN205457035U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105708143A (en) * | 2016-03-28 | 2016-06-29 | 宁波乐歌视讯科技股份有限公司 | Lifting workbench |
| CN105708143B (en) * | 2016-03-28 | 2020-07-14 | 乐歌人体工学科技股份有限公司 | Lifting working table |
| CN106617668A (en) * | 2016-10-21 | 2017-05-10 | 浙江居优智能科技有限公司 | Small lifting table |
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