CN105708143A - Lifting workbench - Google Patents
Lifting workbench Download PDFInfo
- Publication number
- CN105708143A CN105708143A CN201610183861.7A CN201610183861A CN105708143A CN 105708143 A CN105708143 A CN 105708143A CN 201610183861 A CN201610183861 A CN 201610183861A CN 105708143 A CN105708143 A CN 105708143A
- Authority
- CN
- China
- Prior art keywords
- hinged
- mounting plate
- upper mounting
- jointed shaft
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
- A47B21/04—Tables or desks for office equipment, e.g. typewriters, keyboards characterised by means for holding or fastening typewriters or computer equipment
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B9/00—Tables with tops of variable height
- A47B9/16—Tables with tops of variable height with means for, or adapted for, inclining the legs of the table for varying the height of the top, e.g. with adjustable cross legs
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Pivots And Pivotal Connections (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
Abstract
The invention provides a lifting workbench which comprises an upper platform and a lower platform, and is characterized by further comprising a hinge seat, wherein the lower platform is hinged to the hinge seat through a first parallel four-connection-rod assembly; the hinge seat is hinged to the upper platform through a second parallel four-connection-rod assembly; the first parallel four-connection-rod assembly is connected with the second parallel four-connection-rod assembly through a synchronization device, so that the rotating angles of the first parallel four-connection-rod assembly and the second parallel four-connection-rod assembly are the same at the same moment. By the adoption of the structure, the upper platform and the lower platform are connected by using the two parallel four-connection-rod structures, and the two parallel four-connection-rod structures rotate synchronously, namely the rotating angles are the same; therefore, the horizontal position of the upper platform cannot be changed in the process of lifting the upper platform, and a user can use the lifting workbench more conveniently.
Description
Technical field:
The present invention relates to office household technical field, be especially a kind of self-powered platform.
Background technology:
Application number be 201210358008.6 Chinese invention patent application disclose a kind of same table, including upper mounting plate and lower platform, connected by parallel-ordinal shift between described upper mounting plate and lower platform, this self-powered platform, although being capable of upper mounting plate can lift, but upper mounting plate lifting process in, the horizontal level of upper mounting plate also can change, user in-convenience in use.
Summary of the invention:
Present invention solves the technical problem that and be, overcome existing technological deficiency, it is provided that a kind of self-powered platform that horizontal level is substantially constant in the process that upper mounting plate rises.
Present invention provide the technical scheme that the present invention provides a kind of self-powered platform, it includes upper mounting plate, lower platform, it is characterized in that: it also includes a hinged seat, described lower platform is hinged by the first parallel-ordinal shift assembly and hinged seat, described hinged seat is hinged by the second parallel-ordinal shift assembly and upper mounting plate, described first parallel-ordinal shift assembly and the second parallel-ordinal shift assembly are connected by a synchronizer, it is achieved identical in the angle of synchronization rotation between the first parallel-ordinal shift assembly and the second parallel-ordinal shift assembly.
Adopt said structure, utilize two parallel-ordinal shift structures to connect upper mounting plate and lower platform, and synchronous axial system between two parallel-ordinal shift, namely rotate identical angle simultaneously, so in the process of upper mounting plate lifting, the horizontal level of upper mounting plate would not change, and user uses more convenient.
Described first parallel-ordinal shift assembly includes first connecting rod and second connecting rod, first end of described first connecting rod is hinged with lower platform, second end is hinged with hinged seat, the hinged jointed shaft of second end of first connecting rod and hinged seat is the first jointed shaft, first end of described second connecting rod is hinged with lower platform, second end is hinged with hinged seat, the hinged jointed shaft of second end of second connecting rod and hinged seat is the second jointed shaft, described second parallel-ordinal shift assembly includes third connecting rod and fourth link, first end of described third connecting rod is hinged with upper mounting plate, second end is hinged with hinged seat, the hinged jointed shaft of second end of described third connecting rod and hinged seat is the 3rd jointed shaft, first end of described fourth link is hinged with upper mounting plate, second end is hinged with hinged seat, the hinged jointed shaft of second end of described fourth link and 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, described 3rd jointed shaft is provided with the second gear with third connecting rod synchronous axial system, described first gear and the engagement of the second gear, the gear ratio of described first gear and the second gear is 1:1.Adopt gear as synchronizer, reliable, it is possible to ensure that the first parallel-ordinal shift assembly and the second parallel-ordinal shift 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
Described upper mounting plate is additionally provided with the keyboard support being connected with tables and being synchronized with the movement with tables.Keyboard support is used for holding keyboard.
The centre of described second parallel-ordinal shift assembly is provided with the space for holding the first parallel-ordinal shift assembly, and when described upper mounting plate drops to extreme lower position, the first parallel-ordinal shift component chimeric is in this space.Adopting this structure, when upper mounting plate drops to 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 the thickness after upper mounting plate is combined together with lower platform as far as possible.
Described self-powered platform also includes a locking mechanism, and described locking mechanism is used for locking the first parallel-ordinal shift assembly or the second parallel-ordinal shift assembly so that upper mounting plate locking is at the differing heights corresponding with lower platform.
Described upper mounting plate is additionally provided with operation spanner and the first drag-line being connected with operation spanner, one end of first drag-line is connected on operation spanner, the other end is connected to a bolt device being arranged in third connecting rod or fourth link and connects, side plate fixed by described upper mounting plate, during upper mounting plate lifting, side plate rotates relative to third connecting rod and fourth link, described bolt device includes a plug housing being fixed in third connecting rod or fourth link, it is arranged on the latch in plug housing, 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 the latch that drag hook drive and drag hook link together to move on plug housing, drag hook sets two chutes, two latches are connected in chute, being provided with offer between described each latch and plug housing makes latch away from the elastic device of plug housing, first end of each latch is connected in chute, and can slide in chute, side plate is provided with several jacks matched with latch that two rows arcuately arrange, the differing heights that described each jack correspondence upper mounting plate is in, second end of each latch coordinates with jack, when pulling operation spanner, latch departs from jack, when unclamping operation spanner, said two latch has at least one to be inserted in certain jack.Adopt said structure, when upper mounting plate is elevated to a certain height, unclamping operation spanner, latch will be inserted in certain jack and position, the application adopts two socket holes, so two socket holes can be staggeredly arranged, double gear thus can be set, when one of them of two latches is relative with the position of certain jack, in two latches, another is offseted by side plate, chute slides, it is impossible to inserting in jack, another latch is then inserted in jack.
Described side plate is also connected with a case, described case is provided with mean for the arcuate groove of the first drag-line traverse.
Described side plate respectively arranges one on the both sides of the second parallel-ordinal shift assembly, said two side plate is all synchronized with the movement with upper mounting plate, described each side plate is equipped with two socket holes, described bolt device also is provided with two, coordinate with two side plates respectively, described operation spanner is provided with two, connects one by one respectively through the first drag-line and two bolt devices, is used for the latch action controlling on bolt device.Adopt 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 a Removable hook for mounting with hanging hole or separating, when described upper mounting plate drops to the position that Removable hook can be connected with hanging hole, Removable hook operates structure by one makes Removable hook be articulated in hanging hole, or separates with hanging hole.Adopt 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, it is prevented that bullet on upper mounting plate.
Described upper mounting plate is provided with a hook base, described hook is hinged in this hook base by a jointed shaft and rotatable, described operation structure is one second drag-line, one end of described second drag-line is connected with jointed shaft and jointed shaft can be driven to rotate, the other end of described second drag-line connects a hanger spanner, the second drag-line action is driven, thus driving Removable hook to rotate so that Removable hook separates with hanging hole when hanger spanner is pulled.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of one of the embodiment of the present invention；
Accompanying drawing 2 is the structural representation at another visual angle of one of embodiment；
Two double leval jib assemblies that accompanying drawing 3 is 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-ordinal shift assemblies, 3.1, first connecting rod, 3.2, second connecting rod, 4, second parallel-ordinal shift assembly, 4.1, third connecting rod, 4.2, fourth link, 5, hinged seat, 6, first drag-line, 7, operation spanner, 8, second gear, 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, 19, second drag-line, 20, the arm of force, 21, jointed shaft.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is elaborated:
As shown in Figure 1-Figure 3: for one of embodiment: the present invention provides a kind of self-powered platform, it includes upper mounting plate 1, lower platform 2, it also includes a hinged seat 5, 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 is connected by a synchronizer with the second parallel-ordinal shift assembly 4, it is achieved the angle that the first parallel-ordinal shift assembly 3 rotates at synchronization with the second parallel-ordinal shift assembly 4 is identical.Described synchronous axial system refers to, at the synchronization rotated, the angle that the first parallel-ordinal shift 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, first end of described first connecting rod 3.1 is hinged with lower platform 2, second end is hinged with hinged seat 5, the hinged jointed shaft of second end of first connecting rod 3.1 and hinged seat 5 is the first jointed shaft, first end of described second connecting rod 3.2 is hinged with lower platform 2, second end is hinged with hinged seat 5, the hinged jointed shaft of second end of second connecting rod 3.2 and hinged seat 5 is the second jointed shaft, described second parallel-ordinal shift assembly includes third connecting rod 4.1 and fourth link 4.2, first end of described third connecting rod 4.1 is hinged with upper mounting plate 1, second end is hinged with hinged seat 5, the hinged jointed shaft of second end of described third connecting rod 4.1 and hinged seat 5 is the 3rd jointed shaft, first end of described fourth link 4.2 is hinged with upper mounting plate 1, second end is hinged with hinged seat 5, the hinged jointed shaft of second end of described fourth link 4.2 and hinged seat 5 is the 4th jointed shaft.Described first connecting rod, second connecting rod, third connecting rod and fourth link can be one, can also be a plurality of, if being a plurality of, then, this a 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, second connecting rod is two, the jointed shaft at the two ends of described two second connecting rods is identical, the advantage adopting a plurality of second connecting rod is to increase mechanical strength, heavier object can be supported, described third connecting rod is two, article two, the jointed shaft at the two ends of third connecting rod is identical, described fourth link is two, article two, the jointed shaft at the two ends of fourth link is identical.
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 is provided with the second gear 8 with third connecting rod 4.1 synchronous axial system, described first gear 9 engages with the second gear 8, and the gear ratio of described first gear 9 and the second gear 8 is 1:1.Adopt gear as synchronizer, reliable, it is possible to ensure that the first parallel-ordinal shift 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, two the first gears 9 are attached separately to the both sides of the first jointed shaft of first connecting rod, said two the second gear is attached separately to the both sides of the 3rd jointed shaft, first gear 9 and the second gear 8 engage, 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 all identical all the time.Other synchronizer can certainly be adopted, such as chain, belt pulley etc., but adopt 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.Described elastic recovery device adopts air spring in the present embodiment, spring or extension spring can also be adopted, it is additionally provided with air spring between described first connecting rod 3.1 and second connecting rod 3.2, first end of described air spring is hinged with first connecting rod 3.1, and the second end is hinged or hinged with base with second connecting rod 3.2.Described air spring can provide an elastic force upwards to upper mounting plate.This elastic force upwards can overcome upper mounting plate and the gravity of the article in upper mounting plate placement so that will not require great effort very much 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
Described upper mounting plate 1 is additionally provided with the keyboard support 1.2 being connected with tables 1.1 and being synchronized with the movement with tables 1.1.Keyboard support is used for holding keyboard.
The centre of described second parallel-ordinal shift assembly 4 is provided with the space for holding the first parallel-ordinal shift assembly 3, and when described upper mounting plate drops to extreme lower position, the first parallel-ordinal shift assembly 3 is fitted in this space.Adopting this structure, when upper mounting plate drops to 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 the thickness after upper mounting plate is combined together with lower platform as far as possible.In the present embodiment, owing to the third connecting rod 4.1 in the second parallel-ordinal shift assembly 4 and fourth link 4.2 have two, therefore all leave certain space between the one side close to each other of two third connecting rods and between the one side close to each other of two fourth link.Distance between the lateral surface of the width of first connecting rod 3.1 and two second connecting rods 3.2 is namely less than the distance between the one side close to each other of two third connecting rods, again less than the distance between the one side close to each other of two fourth link.
Fig. 4-Fig. 7 is the two of embodiment: the present invention provides a kind of self-powered platform, it includes upper mounting plate 1, lower platform 2, it also includes a hinged seat 5, 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 is connected by a synchronizer with the second parallel-ordinal shift assembly 4, it is achieved the angle that the first parallel-ordinal shift assembly 3 rotates at synchronization with the second parallel-ordinal shift assembly 4 is identical.Described synchronous axial system refers to, at the synchronization rotated, the angle that the first parallel-ordinal shift assembly rotates is 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 adopts Table top type base, fixes on the table by being clipped on table, and this structure is prior art, therefore does not describe in detail.The two of embodiment are additionally provided with on upper mounting plate 1 operation spanner 7 and the first drag-line 6 being connected with operation spanner 7, one end of first drag-line 6 is connected on operation spanner 7, the other end is connected to a bolt device being arranged in third connecting rod 4.1 or fourth link 4.2 and connects, in the present embodiment, operation spanner has two, it is separately positioned on 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 the first drag-line is all connected with a bolt device, that is this self-powered platform has two bolt devices, each bolt device is connected with operation spanner 7 each through the first drag-line 6, the operation spanner so pulling both sides just can control two bolt device actions.
Side plate 13 fixed by described upper mounting plate 1, when upper mounting plate 1 lifts, side plate 13 rotates relative to third connecting rod 4.1 and fourth link 4.2, described bolt device includes a plug housing being fixed in third connecting rod or fourth link, it is arranged on two latches in plug housing, 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 the latch that drag hook drive and drag hook link together to move on plug housing, the other end of drag hook and the first drag-line connects, when pulling operation spanner, first drag-line drives the latch that drag hook drive and drag hook link together to move on plug housing, plug housing plays limit bolt, make the effect of the stable movement of latch, drag hook sets two chutes, two latches are connected in chute, being provided with offer between described each latch and plug housing makes latch away from the elastic device of plug housing, first end of each latch 14 is connected in chute, and can slide in chute, side plate 13 is provided with several jacks 13.1 matched with latch 14 that two rows arcuately arrange, the differing heights that the corresponding upper mounting plate 1 of described each jack 13.1 is in, second end of each latch 14 coordinates with jack 13.1, when pulling operation spanner, first drag-line drives drag hook 15 action, thus driving the latch 14 on drag hook away from jack 13.1, latch 14 is made to depart from jack 13.1, when unclamping operation spanner, drag hook drives latch 14 close and penetrates in jack, owing to each bolt device being provided with two latches, and in the present embodiment, side plate is provided with two socket holes, in the present embodiment, two socket holes are staggeredly arranged, that is, when latch is on side plate, two latches there is one 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 jack.
Described side plate is also connected with a case, described case is provided with mean for the arcuate groove of the first drag-line traverse.
Described side plate respectively arranges one on the both sides of the second parallel-ordinal shift assembly, said two side plate is all synchronized with the movement with upper mounting plate, described each side plate is equipped with two socket holes, described bolt device also is provided with two, coordinate with two side plates respectively, described operation spanner is provided with two, connects one by one respectively through the first drag-line and two bolt devices, is used for the latch action controlling on bolt device.In the present embodiment, two side plates are one-body molded, and are connected by screw on upper mounting plate, and two side plates coordinate respectively at two bolt devices so that in self-powered platform carries out screens in the jack in latch insertion side plate, left and right is stable.
Fig. 8, Fig. 9 are the three of embodiment, in this embodiment, lower platform is a desktop clamping device, upper mounting plate is provided with a table, and upper mounting plate does not set keyboard support, and described lower platform 2 is provided with a hanging hole 2.1, described upper mounting plate 1 is additionally provided with a Removable hook 17 for mounting with hanging hole 2.1 or separate, when described upper mounting plate 1 drops to the position that Removable hook 17 can be connected with hanging hole 2.1, Removable hook 17 operates structure by one makes Removable hook 17 be articulated in hanging hole 2.1, or separates with hanging hole 2.1.Adopt 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, it is prevented that bullet on upper mounting plate.
Described upper mounting plate 1 is provided with a hook base 18, described hook 17 is hinged in this hook base 18 by a jointed shaft and rotatable, described operation structure is one second drag-line 19, one end of described second drag-line 19 is connected with jointed shaft and jointed shaft can be driven to rotate, the other end of described second drag-line 19 connects a hanger spanner, the second drag-line action is driven, thus driving Removable hook to rotate so that Removable hook separates with hanging hole when hanger spanner is pulled.
In figure, for making drag-line that jointed shaft can be driven to rotate, and an arm of force 20 is set in one end of jointed shaft, one end of drag-line is connected on the arm of force 20, and drag-line drives jointed shaft to rotate when pulling the arm of force 20 action, jointed shaft rotates and drives Removable hook 17 to rotate, in the present embodiment, described hanger spanner adopts same spanner with operation spanner, so can drive Removable hook and latch action when pulling operation spanner simultaneously, so can save spanner, and use also convenient.
Claims (13)
1. a self-powered platform, it includes upper mounting plate, lower platform, it is characterized in that: it also includes a hinged seat, described lower platform is hinged by the first parallel-ordinal shift assembly and hinged seat, described hinged seat is hinged by the second parallel-ordinal shift assembly and upper mounting plate, described first parallel-ordinal shift assembly and the second parallel-ordinal shift assembly are connected by a synchronizer, it is achieved the angle that the first parallel-ordinal shift assembly and the second parallel-ordinal shift assembly rotate at synchronization is identical.
2. self-powered platform according to claim 1, it is characterized in that: described first parallel-ordinal shift assembly includes first connecting rod and second connecting rod, first end of described first connecting rod is hinged with lower platform, second end is hinged with hinged seat, the hinged jointed shaft of second end of first connecting rod and hinged seat is the first jointed shaft, first end of described second connecting rod is hinged with lower platform, second end is hinged with hinged seat, the hinged jointed shaft of second end of second connecting rod and hinged seat is the second jointed shaft, described second parallel-ordinal shift assembly includes third connecting rod and fourth link, first end of described third connecting rod is hinged with upper mounting plate, second end is hinged with hinged seat, the hinged jointed shaft of second end of described third connecting rod and hinged seat is the 3rd jointed shaft, first end of described fourth link is hinged with upper mounting plate, second end is hinged with hinged seat, the hinged jointed shaft of second end of described fourth link and hinged seat is the 4th jointed shaft.
3. self-powered platform according to claim 2, it is characterised in that: described first jointed shaft, the second jointed shaft, the 3rd jointed shaft and the 4th jointed shaft parallelogram on hinged seat is arranged.
4. self-powered platform according to claim 2, it is characterized in that: described first jointed shaft is provided with the first gear with first connecting rod synchronous axial system, described 3rd jointed shaft is provided with the second gear with third connecting rod synchronous axial system, described first gear and the engagement of the second gear, the gear ratio of described first gear and the second gear is 1:1.
5. self-powered platform according to claim 2, it is characterised in that: it is additionally provided with the elastic recovery device providing the elastic force making upper mounting plate increase.
6. self-powered platform according to claim 1, it is characterised in that: the above of described upper mounting plate is additionally provided with tables.
7. self-powered platform according to claim 1, it is characterised in that: described upper mounting plate is additionally provided with the keyboard support being connected with tables and being synchronized with the movement with tables.
8. self-powered platform according to claim 2, it is characterized in that: described self-powered platform also includes a locking mechanism, described locking mechanism is used for locking the first parallel-ordinal shift assembly or the second parallel-ordinal shift assembly so that upper mounting plate locking is at the differing heights corresponding with lower platform.
9. self-powered platform according to claim 8, it is characterized in that: described upper mounting plate is additionally provided with operation spanner and the first drag-line being connected with operation spanner, one end of first drag-line is connected on operation spanner, the other end is connected to a bolt device being arranged in third connecting rod or fourth link and connects, side plate fixed by described upper mounting plate, during upper mounting plate lifting, side plate rotates relative to third connecting rod and fourth link, described bolt device includes a plug housing being fixed in third connecting rod or fourth link, it is arranged on two latches in plug housing, 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 the latch that drag hook drive and drag hook link together to move on plug housing, drag hook sets two chutes, two latches are connected in chute, being provided with offer between described each latch and plug housing makes latch away from the elastic device of plug housing, first end of each latch is connected in chute, and can slide in chute, side plate is provided with several jacks matched with latch that two rows arcuately arrange, the differing heights that described each jack correspondence upper mounting plate is in, second end of each latch coordinates with jack, when pulling operation spanner, latch departs from jack, when unclamping operation spanner, said two latch has at least one to be inserted in certain jack.
10. self-powered platform according to claim 9, it is characterised in that: described side plate is also connected with a case, described case is provided with mean for the arcuate groove of the first drag-line traverse.
11. self-powered platform according to claim 9, it is characterized in that: described side plate respectively arranges one on the both sides of the second parallel-ordinal shift assembly, said two side plate is all synchronized with the movement with upper mounting plate, 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, connect one by one respectively through the first drag-line and two bolt devices, be used for the latch action controlling on bolt device.
12. self-powered platform according to claim 1, it is characterized in that: described lower platform is provided with a hanging hole, described upper mounting plate is additionally provided with a Removable hook for mounting with hanging hole or separating, when described upper mounting plate drops to the position that Removable hook can be connected with hanging hole, Removable hook operates structure by one makes Removable hook be articulated in hanging hole, or separates with hanging hole.
13. self-powered platform according to claim 12, it is characterized in that: described upper mounting plate is provided with a hook base, described hook is hinged in this hook base by a jointed shaft and rotatable, described operation structure is one second drag-line, one end of described second drag-line 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, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183861.7A CN105708143B (en) | 2016-03-28 | 2016-03-28 | Lifting working table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610183861.7A CN105708143B (en) | 2016-03-28 | 2016-03-28 | Lifting working table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105708143A true CN105708143A (en) | 2016-06-29 |
| CN105708143B CN105708143B (en) | 2020-07-14 |
Family
ID=56158345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610183861.7A Active CN105708143B (en) | 2016-03-28 | 2016-03-28 | Lifting working table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105708143B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584379A (en) * | 2016-12-20 | 2017-04-26 | 重庆中奥离合器制造有限公司 | Clutch flywheel fixing structure |
| CN107549998A (en) * | 2017-09-28 | 2018-01-09 | 乐歌人体工学科技股份有限公司 | Desktop self-powered platform |
| WO2018171104A1 (en) * | 2017-03-21 | 2018-09-27 | 深圳市鑫宝临五金有限公司 | Lifting mechanism |
| CN110495709A (en) * | 2019-08-02 | 2019-11-26 | 珠海市润星泰电器有限公司 | A kind of stepless adjustable telescopic device and its application method |
| EP3639694A1 (en) * | 2018-10-19 | 2020-04-22 | König + Neurath AG | Height-adjustable table |
| CN115813131A (en) * | 2022-12-16 | 2023-03-21 | 广东卡诺亚家居股份有限公司 | Bedside cabinet |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800895Y (en) * | 2005-05-14 | 2006-08-02 | 黄国庆 | Support of folding top plate |
| CN103653780A (en) * | 2012-09-24 | 2014-03-26 | 再兴电子(深圳)有限公司 | Lifting table |
| CN104352062A (en) * | 2014-11-11 | 2015-02-18 | 苏州速腾电子科技有限公司 | Changeable foldable computer desk |
| CN204306328U (en) * | 2014-12-22 | 2015-05-06 | 朱景超 | A kind of universal folding book reading plate |
| US9038549B1 (en) * | 2012-06-01 | 2015-05-26 | Humanscale Corporation | Height adjustable table |
| CN205457035U (en) * | 2016-03-28 | 2016-08-17 | 乐歌人体工学科技股份有限公司 | Liftable working table |
-
2016
- 2016-03-28 CN CN201610183861.7A patent/CN105708143B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800895Y (en) * | 2005-05-14 | 2006-08-02 | 黄国庆 | Support of folding top plate |
| US9038549B1 (en) * | 2012-06-01 | 2015-05-26 | Humanscale Corporation | Height adjustable table |
| CN103653780A (en) * | 2012-09-24 | 2014-03-26 | 再兴电子(深圳)有限公司 | Lifting table |
| CN104352062A (en) * | 2014-11-11 | 2015-02-18 | 苏州速腾电子科技有限公司 | Changeable foldable computer desk |
| CN204306328U (en) * | 2014-12-22 | 2015-05-06 | 朱景超 | A kind of universal folding book reading plate |
| CN205457035U (en) * | 2016-03-28 | 2016-08-17 | 乐歌人体工学科技股份有限公司 | Liftable working table |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584379A (en) * | 2016-12-20 | 2017-04-26 | 重庆中奥离合器制造有限公司 | Clutch flywheel fixing structure |
| WO2018171104A1 (en) * | 2017-03-21 | 2018-09-27 | 深圳市鑫宝临五金有限公司 | Lifting mechanism |
| CN107549998A (en) * | 2017-09-28 | 2018-01-09 | 乐歌人体工学科技股份有限公司 | Desktop self-powered platform |
| EP3639694A1 (en) * | 2018-10-19 | 2020-04-22 | König + Neurath AG | Height-adjustable table |
| CN110495709A (en) * | 2019-08-02 | 2019-11-26 | 珠海市润星泰电器有限公司 | A kind of stepless adjustable telescopic device and its application method |
| CN115813131A (en) * | 2022-12-16 | 2023-03-21 | 广东卡诺亚家居股份有限公司 | Bedside cabinet |
| CN115813131B (en) * | 2022-12-16 | 2023-09-15 | 广东卡诺亚家居股份有限公司 | Bedside table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105708143B (en) | 2020-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105708143A (en) | Lifting workbench | |
| JP6602953B2 (en) | Lifting platform | |
| CN106315237A (en) | Material tray stacking and moving device | |
| CN206108408U (en) | Charging tray piles up shift unit | |
| CN106419070A (en) | Lifting table | |
| CN209788983U (en) | Hidden computer desk | |
| CN106493804A (en) | Save the automatic plate-splicing machine of plate pressure exerting arrangement energy consumption | |
| CN105314139B (en) | Automatic hanging machine of pullers | |
| CN107720638A (en) | A kind of automatic robot arm device locked with mutually unlocking | |
| CN205457035U (en) | Liftable working table | |
| CN204366430U (en) | Operating desk lifting fine-turning device | |
| CN107297766B (en) | A kind of lift button streaking device | |
| CN107032102B (en) | Automatic material distributing device | |
| CN212546403U (en) | Intelligence leans on wall over-and-under type goods shelves | |
| CN209528337U (en) | A kind of independent assortment Multifunction screen | |
| CN207679102U (en) | Same table with Keyboard supporting board | |
| CN107798956B (en) | Teaching aid of flexible expansion | |
| CN105775552A (en) | Lifting shelf | |
| CN109573431A (en) | A kind of automatic access elevator and automatic access jacking system | |
| CN108835861A (en) | A kind of desk that can be gone up and down | |
| CN211165526U (en) | Forming device of square box | |
| CN108143095B (en) | Lifting work table | |
| CN208843552U (en) | A kind of suspender for oil drum lifting | |
| CN107981590A (en) | View float platform push-and-pull desk | |
| CN208309194U (en) | The recirculation assembly of shocks fixing shape machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 315145, No. 558, South Road, Yinzhou Economic Development Zone, Zhejiang, Ningbo, Yinzhou District Applicant after: Lege Ergonomics Technology Co., Ltd. Address before: 315191, No. 9, high voltage Road, Jiangshan hi tech park, Ningbo, Zhejiang, Yinzhou District Applicant before: NingBo Loctek Visual Technology Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |