CN108618374A - A kind of the lift linkage mechanism and support baseboard of deformation desktop - Google Patents
A kind of the lift linkage mechanism and support baseboard of deformation desktop Download PDFInfo
- Publication number
- CN108618374A CN108618374A CN201810622775.0A CN201810622775A CN108618374A CN 108618374 A CN108618374 A CN 108618374A CN 201810622775 A CN201810622775 A CN 201810622775A CN 108618374 A CN108618374 A CN 108618374A
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- steel wire
- compression spring
- support baseboard
- cover board
- push
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 183
- 239000010959 steel Substances 0.000 claims abstract description 183
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- 238000007906 compression Methods 0.000 claims abstract description 115
- 239000011148 porous material Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 238000010411 cooking Methods 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 42
- 238000010586 diagram Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 235000021186 dishes Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000021183 entrée Nutrition 0.000 description 1
- 235000021189 garnishes Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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- 235000014347 soups Nutrition 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
Classifications
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- 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
- A47B13/00—Details of tables or desks
- A47B13/02—Underframes
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- 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
- A47B1/00—Extensible tables
- A47B1/04—Extensible tables with supplementary leaves or drop leaves arranged at the periphery
- A47B1/05—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out
- A47B1/056—Extensible tables with supplementary leaves or drop leaves arranged at the periphery the leaves being extensible by drawing-out the leaves forming an outer ring
-
- 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
- A47B1/00—Extensible tables
- A47B1/08—Extensible tables with extensible frames or with additional legs
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- 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
- A47B1/00—Extensible tables
- A47B1/10—Slide mechanisms
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- 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
- A47B11/00—Tables with tops revolvable on vertical spindles
-
- 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
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/081—Movable, extending, sliding table tops
-
- 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
- A47B2009/006—Tables with tops of variable height of two distinct heights, e.g. coffee table - dining table
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The invention belongs to cooking ware technical fields, disclose a kind of the lift linkage mechanism and support baseboard of deformation desktop, lift linkage mechanism includes central shaft, the linkage unit on centrally disposed shaft and the push-pull device at fixed being connected with linkage unit, linkage unit includes set bar pallet, compression spring cover board, central shaft compression spring, and compression spring cover board and set bar pallet are slided up and down with upper and lower stretch of central shaft compression spring in central shaft；Push-pull device at fixed includes that steel wire and push-and-pull fixture, expansion rail, the one end for pushing and pulling fixture and expansion rail connect and expansion rail driven to slide, and the other end of expansion rail is stretched by pierce tap dynamic pressure spring cover board extruding center axis compression spring in central shaft；Support baseboard is equipped with above-mentioned lift linkage mechanism；The lift linkage structure of the present invention can make the multilayer desktop realization of deformation desktop rotate coaxially the conversion with independent rotation both of which, and simple in structure, be conveniently operated.
Description
Technical field
The invention belongs to cooking ware technical field more particularly to dining table field of mechanisms, and in particular to a kind of deformation desktop
Lift linkage mechanism and support baseboard.
Background technology
With the improvement of living standards, the hotel industry development in China is rapid, even if in common dinner party, often eat for one
Entree, garnishes and soup dishes, which add up, on table will generally reach about ten kinds of vegetables；Some grander dinner partys are served
Product are often laminated with a large amount of dish with regard to more on dining table.In addition, the exquisite color shape taste of good dish is various, therefore many dish are all
It is contained with zingy moulding, or using unique exquisite container, but such dish would generally account for after laying out table
According to certain space, after service plate is stacked together not only unsightly, but also it is unhygienic, a person sponging on an aristocrat provokes dish and carrys out also inconvenience.It is more at present
Using the rotating table top of multilayer, although the rotating table top of multilayer, which can make things convenient for customers, takes dish, increase dish puts area,
It is that each layer desktop of current multi-layer rotating desktop is divided into and rotates coaxially and independently rotate two kinds, but it is different in order to adapt to
Scene, no mechanism realize the conversion for rotating coaxially and independently rotating both of which, and there is inconvenient ask of picking up food with chopsticks
Topic.
, application number：CN201220533155.8, the applying date：2012-10-
17, synopsis：The present invention relates to food service items fields, and in particular to a kind of Multi-store rotary dining table, including fixed desktop (1),
Supporting rod (2) and rotating table top (3), fixed desktop (1) center are equipped with the supporting rod (2), are set on the supporting rod (2)
There is the rotating table top (3)；The frame rotating table top (3) includes the bottom turntable (31) and top layer for being arranged concentrically and being separated from each other
Turntable (32), the diameter of the bottom turntable (31) are more than or equal to the diameter of the top layer turntable (32), the fixed desktop (1)
Center be equipped with the circular recess (11) concentric with the rotating table top (3), and the diameter of the circular recess (11) be more than etc.
In the diameter of the bottom turntable (31), it is less than the diameter of the fixed desktop (1).The multi-layer rotating dinner plate of the present invention, which has, to be set
The advantages that meter is reasonable, easy to use, clean hygiene, increase table capacity.
There is no solve first to have above-mentioned dining table.
Invention content
The present invention provides a kind of the lift linkage mechanism and support baseboard of deformation desktop, more in the prior art for solving
Layer dining table does not have mechanism to realize the conversion for rotating coaxially and independently rotating both of which, and there is inconvenient skills of picking up food with chopsticks
Art problem.
The technical solution adopted in the present invention is：
A kind of lift linkage mechanism of deformation desktop, does not have mechanism to be rotated coaxially to realize to solve existing multi-layer dining table
The conversion for independently rotating both of which, there is the problem of inconvenient of picking up food with chopsticks, including are fixed on support baseboard center
Central shaft, the linkage unit on centrally disposed shaft and the push-pull device at fixed being connected with linkage unit, the linkage is single
Member includes set bar pallet, compression spring cover board, the central shaft compression spring being socketed in successively from top to bottom in central shaft, the set bar
Pallet is equipped with linkage pin, compression spring cover board and set bar pallet as the upper and lower of central shaft compression spring stretches in central shaft
Lower slider；The push-pull device at fixed includes steel wire and the push-and-pull fixture, the expansion rail that are arranged on support baseboard, the push-and-pull folder
Tool connect with one end of expansion rail and expansion rail is driven to slide, and the other end of expansion rail passes through steel wire and compression spring cover board
Bottom connects, and the sliding rail that stretches is stretched by pierce tap dynamic pressure spring cover board extruding center axis compression spring in central shaft.
Central shaft is for limiting central shaft compression spring, compression spring cover board and set bar pallet, it is notable that compression spring lid
Plate and set bar pallet are socketed in by centrally-disposed through-hole in central shaft, compression spring cover board and set bar support
By the elastic hanging pneumatics of central shaft compression spring on central shaft compression spring, the linkage pin on set bar pallet deforms disk for connecting
Each layer desktop of desktop is equipped with coaxial linkage hole on each layer desktop, is inserted into and is located on each layer desktop by the pin that links
Linkage hole can drive each layer desktop to rotate together, and the desktop of each layer is successively set on the top of set bar pallet,
In use, moving push-and-pull fixture to the direction far from central shaft compression spring, expansion rail drives steel wire to far from central shaft at this time
Direction movement, the movement of pierce tap dynamic pressure spring cover board compresses central shaft compression spring, and central shaft compression spring is shunk at this time, compression spring cover board and connection
Dynamic pin pallet moves down, and set bar pallet and each layer desktop on top are detached from this time, and each layer desktop independently rotates；To in
Push-and-pull fixture is moved in the direction of mandrel compression spring, and steel wire reduces the pressure of compression spring cover board at this time, elastic force of the compression spring cover board in spring
Under move up, set bar pallet moves up, and linkage pin is connected to the linkage hole of each layer desktop, thus each layer desktop
To rotate together；It is worth noting that, set bar pallet can be freely rotated in central shaft, and set bar pallet and pressure
It is absolute construction between spring cover board, do not interact respective rotation.
Further, expansion rail includes retaining rail and the sliding rail being arranged in retaining rail；The one of the sliding rail
End is connect by steel wire with compression spring cover board bottom, and the other end is connect by connecting rod with push-and-pull fixture；Retaining rail is solid by bolt
Surely it is connected to the surface of corresponding position.
Further, in order to ensure stability of the compression spring cover board when receiving steel wire and pulling, steel wire includes left steel wire and the right side
One end of steel wire, left steel wire and right steel wire is commonly connected on sliding rail, and the other end of left steel wire and right steel wire is symmetrically connected to
The both sides of compression spring cover board bottom midpoint, by being pulled simultaneously with steel wire at the both ends of compression spring cover board, compared to single steel wire
With better stability, so that compression spring cover board is steadily slided up and down in central shaft, do not shift.
Further, push-pull device at fixed further includes the steel wire pressure being arranged on support baseboard for changing steel wire draw direction
Stick；Since the position of expansion rail and compression spring cover board is different, it is likely to result in when steel wire pulls compression spring cover board that there are various lateral
The case where power, and pulling effect of the steel wire to compression spring cover board is influenced, the steel wire pressure bar of setting is used for the steering guide rail as steel wire,
The draw direction for changing steel wire, to improve the cooperation between steel wire and compression spring cover board.
A kind of support baseboard of deformation desktop, the support baseboard are equipped with above-mentioned lift linkage mechanism；It is described solid
Orbit determination is bolted to connection in the upper surface of support baseboard, and the push-and-pull fixture is bolted to connection in support baseboard
Lower surface, the support baseboard retaining rail and push-and-pull fixture between be equipped with intercommunicating pore, the connecting rod through intercommunicating pore simultaneously
And both ends are connect with push-and-pull fixture and sliding rail respectively.
The bottom in desktop is arranged in support baseboard, and push-and-pull fixture is by pulling connecting rod to drive sliding rail in retaining rail
Sliding, and then compression spring is tightened or loosens by steel wire and compression spring cover board, so that set bar pallet is moved up and down, realizes to multilayer desktop
Be connected, push-and-pull fixture setting can be more hidden in support baseboard bottom, do not interfere with the appearance of entire desk, and just
Fixture is pushed and pulled in pulling, it is easy to use.
Further, the upper surface of support baseboard is additionally provided with two and is respectively used to place left steel wire and the steel wire of right steel wire is stretched
One end of shrink mark slot, the flexible deep gouge of steel wire is located at retaining rail side, and the other end is located at compression spring cover board bottom, and the steel wire is stretched
Shrink mark slot is being connected with steel wire bar deep gouge close to the side of compression spring cover board, and steel wire pressure bar is arranged in steel wire bar deep gouge；It will be located at
The steel wire setting on support baseboard surface is stretched to steel wire in deep gouge, is secured route of steel wire during flexible, is avoided steel
Silk interferes with each other in a relaxed state so that below using going wrong.
Further, the steel wire cover board for preventing steel wire from skidding off the flexible deep gouge of steel wire is additionally provided on support baseboard, it is described
Steel wire cover board is equipped with steel wire through-hole at the top of steel wire bar deep gouge, and steel wire cover board is bolted to connection on support baseboard.
The steel wire deep gouge that stretches is covered by steel wire cover board so that the surface of support baseboard is more clean and tidy and beautiful.
Further, support baseboard is equipped with the hand for placing push-and-pull fixture between support baseboard edge and push-and-pull fixture
The flexible through-hole of handle, when handle pulls out steel wire, handle can be placed into flexible through-hole, convenient for the handle of push-and-pull fixture
Placement while for handle rotation provide can big rotational angle, it is noticeable also so that entire desk body is cleaner and tidier
It is that flexible through-hole can be the through-hole through support baseboard, can also be to be arranged that in support baseboard bottom surface handle can be placed
Groove.
Beneficial effects of the present invention are：
(1) lift linkage structure of the invention can be such that the multilayer desktop of deformation desktop realizes to rotate coaxially and independent
The conversion of both of which is rotated, and simple in structure, is conveniently operated.
(2) the lift linkage structure setting on support baseboard of the invention is hidden, while realizing lifting linkage function
The appearance of desk body will not be impacted, and coordinated between each component conveniently, it is beautiful and clean.
Description of the drawings
Fig. 1 is the top structure schematic diagram of support baseboard of the present invention；
Fig. 2 is the bottom substance schematic diagram of support baseboard of the present invention；
Fig. 3 is the schematic diagram of linkage mechanism of the present invention；
Fig. 4 is that steel wire pressure bar of the present invention, steel wire stretch the schematic diagram of deep gouge and steel wire bar deep gouge；
Fig. 5 is the structural schematic diagram of steel wire cover board of the present invention；
Outline structural diagram when Fig. 6 is the contraction of the present invention；
Outline structural diagram when Fig. 7 is the expansion of the present invention；
Fig. 8 is the split type configuration schematic diagram in part of the present invention；
Fig. 9 is the configuration schematic diagram of the support baseboard and parts thereof of the present invention；
Figure 10 is the side perspective structural schematic diagram of the present invention；
Figure 11 is the perspective structure perspective diagram when female fan splices with male fan of the present invention；
Figure 12 is perspective structure perspective diagram when female fan of the present invention falls just below parallel with male fan；
Figure 13 is the structural schematic diagram of the bottom surface of table top of the present invention；
Figure 14 is the axis geodesic structure schematic diagram of the turntable and crank group of the present invention；
Figure 15 is the structural schematic diagram of female fan of the present invention and the linear bearing of bottom；
Figure 16 is the lifting fixed plate structure schematic diagram of the present invention；
Figure 17 is the parallel dead plate structural schematic diagram of the present invention；
Figure 18 is the side structure schematic view of the gliding groove of the present invention；
Lateral parts structural schematic diagram when Figure 19 is female fan lifting of the present invention；
Figure 20 is support baseboard axis side structure schematic diagram of the present invention；
Figure 21 is the support baseboard overlooking structure diagram with linkage mechanism of the present invention；
Figure 22 is the axis side structure schematic diagram of set bar pallet of the present invention.
In figure：1- turntables, the upper cranks of 2-, 3- lower cranks, 4- public affairs fan, mother's 5- fan, 6- linear tracks, 7- sliding blocks, 8- liftings
Fixed plate, 9- lifting shafts, 10- pull rods, 11- pull down spring, 12- fluctuating orbits, the change of the centers 13-A, 14-A discs, 15- tenons
Slot, 16- tenon items, 17- magnet slots, 18-B discs, the change of the centers 19-B, 20- table tops, 21- table circles, 22-B pulleys, 23- glide
Slot, 24- catch, 25- wedge blocks, 26-B blocks, 27- parallel dead plates, 28- support baseboards, 29-A blocks, 30-A pulleys；31-
Central shaft, 32- set bar pallets, 33- compression spring cover boards, 34- central shaft compression springs, 35- linkage pins, 36- retaining rails, 37- are slided
Dynamic rail, 38- connecting rods, 39- push and pull fixture, the left steel wires of 40-, the right steel wires of 41-, 42- steel wire pressure bars, 43- intercommunicating pores, 44- steel wires
Flexible deep gouge, 45- steel wire bar deep gouges, 46- steel wire cover boards, 47- steel wire through-holes, 48- stretch through-hole.
Specific implementation mode
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further elaborated.
Embodiment 1：
As shown in Figs. 1-5, a kind of lift linkage mechanism of deformation desktop, including be fixed in 28 center of support baseboard
Mandrels stem 31, the linkage unit on centrally disposed shaft 31 and the push-pull device at fixed being connected with linkage unit, the linkage are single
Member includes set bar pallet 32, compression spring cover board 33, the central shaft compression spring 34 being socketed in successively from top to bottom in central shaft 31, institute
State set bar pallet 32 and be equipped with linkage pin 35, compression spring cover board 33 and set bar pallet 32 with central shaft compression spring 34 up and down
It stretches and is slided up and down in central shaft 31；The push-pull device at fixed includes steel wire and the push-and-pull being arranged on support baseboard 28 folder
Tool 39, expansion rail, the push-and-pull fixture 39 connect with one end of expansion rail and expansion rail are driven to slide, expansion rail
The other end is connect by steel wire with the bottom of compression spring cover board 33, and flexible sliding rail passes through 33 extruding center axis of pierce tap dynamic pressure spring cover board
Compression spring 34 stretches in central shaft 31.
When in use, push-and-pull fixture 39 is moved to the direction far from central shaft compression spring 34, expansion rail drives steel wire at this time
It is moved to the direction far from central shaft 31, the movement of pierce tap dynamic pressure spring cover board 33 compresses central shaft compression spring 34, while central shaft
Compression spring 34 is shunk, and compression spring cover board 33 and set bar pallet 32 move down, at this time each layer desktop of set bar pallet 32 and top
It is detached from, each layer desktop independently rotates；Push-and-pull fixture 39 is moved to close to the direction of central shaft compression spring 34, steel wire is to compression spring lid at this time
The pressure of plate 33 reduces, and compression spring cover board 33 moves up under the elastic force of spring, and set bar pallet 32 moves up, and link pin
35 are connected to the linkage hole of each layer desktop, and thus each layer desktop can rotate together；It is worth noting that, set bar pallet 32
It can be freely rotated in central shaft 31, and be absolute construction between set bar pallet 32 and compression spring cover board 33, not mutually
Influence respective rotation.
Embodiment 2：
On the basis of embodiment 1, expansion rail includes retaining rail 36 and the sliding rail 37 being arranged in retaining rail 36；
One end of the sliding rail 37 is connect by steel wire with 33 bottom of compression spring cover board, and the other end passes through connecting rod 38 and push-and-pull fixture 39
Connection；Retaining rail 36 is bolted to connection on the surface of corresponding position；Steel wire includes left steel wire 40 and right steel wire 41, Zuo Gang
One end of silk 40 and right steel wire 41 is commonly connected on sliding rail 37, and the other end of left steel wire 40 and right steel wire 41 is symmetrically connected to
The both sides of 33 bottom midpoint of compression spring cover board, by being pulled simultaneously with steel wire at the both ends of compression spring cover board 33, compared to single
Steel wire has better stability, so that compression spring cover board 33 is steadily slided up and down in central shaft 31, does not shift；
Push-pull device at fixed further includes the steel wire pressure bar 42 being arranged on support baseboard 28 for changing steel wire draw direction；Due to expansion rail
It is different with the position of compression spring cover board 33, the case where there are various lateral forces, is likely to result in when steel wire pulls compression spring cover board 33, and
Pulling effect of the steel wire to compression spring cover board 33 is influenced, the steel wire pressure bar 42 of setting changes steel for the steering guide rail as steel wire
The draw direction of silk, to improve the cooperation between steel wire and compression spring cover board 33.
Embodiment 3：
As shown in Figs. 1-5, a kind of support baseboard 28 of deformation desktop, support baseboard 28 are equipped with the lift in embodiment
Linkage mechanism；The retaining rail 36 is bolted to connection in the upper surface of support baseboard 28, and the push-and-pull fixture 39 passes through
Bolt is fixedly connected on the lower surface of support baseboard 28, and the support baseboard 28 is equipped between retaining rail 36 and push-and-pull fixture 39
Intercommunicating pore 43, the connecting rod 38 runs through intercommunicating pore 43 and both ends are connect with push-and-pull fixture 39 and sliding rail 37 respectively.
The bottom in desktop is arranged in support baseboard 28, and push-and-pull fixture 39 is by pulling connecting rod 38 that sliding rail 37 is driven to exist
It is slided in retaining rail 36, when in use, moves push-and-pull fixture 39 to the direction far from central shaft compression spring 34, at this time expansion rail band
Dynamic steel wire is moved to the direction far from central shaft 31, and the movement of pierce tap dynamic pressure spring cover board 33 compresses central shaft compression spring 34, simultaneously
Central shaft compression spring 34 is shunk, and compression spring cover board 33 and set bar pallet 32 move down, and set bar pallet 32 and top is each at this time
Layer desktop is detached from, and each layer desktop independently rotates；Push-and-pull fixture 39 is moved to close to the direction of central shaft compression spring 34, at this time steel wire pair
The pressure of compression spring cover board 33 reduces, and compression spring cover board 33 moves up under the elastic force of spring, and set bar pallet 32 moves up, connection
Dynamic pin 35 is connected to the linkage hole of each layer desktop, and thus each layer desktop can rotate together, and the push-and-pull setting of fixture 39 is being propped up
Supportting 28 bottom of bottom plate can be more hidden, does not interfere with the appearance of entire desk, and convenient for pulling push-and-pull fixture 39, user
Just.
Embodiment 4：
On the basis of embodiment 3, the upper surface of support baseboard 28 is additionally provided with two and is respectively used to place 40 He of left steel wire
The steel wire of right steel wire 41 stretches deep gouge 44, and stretch one end of deep gouge 44 of steel wire is located at 36 side of retaining rail, described in the other end is located at
33 bottom of compression spring cover board, the flexible deep gouge 44 of the steel wire are being connected with steel wire bar deep gouge 45, steel in the side of close compression spring cover board 33
Silk pressure bar 42 is arranged in steel wire bar deep gouge 45；It will stretch deep gouge 44 to steel wire positioned at the setting of the steel wire on 28 surface of support baseboard
It is interior, route of steel wire during flexible is secured, steel wire is avoided to interfere with each other in a relaxed state so that below using going out
Existing problem；It is additionally provided on support baseboard 28 and stretches the steel wire cover board 46 of deep gouge 44 for preventing steel wire from skidding off steel wire, the steel wire
Cover board 46 is equipped with steel wire through-hole 47 at the top of steel wire bar deep gouge 45, and steel wire cover board 46 is bolted to connection in support baseboard
On 28；The steel wire deep gouge 44 that stretches is covered by steel wire cover board 46 so that the surface of support baseboard 28 is more clean and tidy and beautiful；Branch
Support bottom plate 28 is equipped with the flexible logical of the handle for placing push-and-pull fixture 39 between 28 edge of support baseboard and push-and-pull fixture 39
Hole 48, when handle pulls out steel wire, handle can be placed into flexible through-hole 48, and the handle convenient for pushing and pulling fixture 39 is put
There is provided energy big rotational angle for the rotation of handle while setting, also so that entire desk body is cleaner and tidier, it is notable that stretch
Contracting through-hole 48 can be the through-hole through support baseboard 28, can also be to be arranged that in 28 bottom surface of support baseboard handle can be placed
Groove.
Embodiment 5：
The present embodiment is a kind of changeable table of multilayered structure, including chassis and the desk body being arranged on chassis, wherein desk body
Including main four structures：Support baseboard 28, rotary extension desktop, table top 20 and table circle 21.Wherein, support baseboard 28 is fixed
On chassis, the supporting member as bottommost.
As shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 12, Figure 13, rotary extension desktop, including turntable 1,
1 one side of turntable central angles such as the center of circle of having mercy on set that there are four upper cranks 2, and equally corresponding upper crank 2 is hinged on 1 another side of turntable
There are four lower cranks 3.Eight linear tracks 6 are equipped in 28 first-class central angle of support baseboard, and is equipped with and can slide on linear track 6
Dynamic sliding block 7,2 outboard end of upper crank are hinged with parallel dead plate 27.The parallel dead plate 27 is a kind of plate-shaped piece of metal,
On offer multiple holes be used for fix, the parallel dead plate 27 is bolted on corresponding sliding block 7.Parallel
Fixed plate 27 is equipped with the pull rod 10 perpendicular to parallel dead plate 27 close to 2 end of upper crank, and upper crank 2 is cut with scissors with 10 top of pull rod
It connects.
3 outboard end of the lower crank is hinged with lifting fixed plate 8, and the lifting fixed plate 8 is similarly a kind of metallic plate
Shape structure, and side is equipped with two lifting shafts 9 perpendicular to lifting fixed plate 8 on it, and respectively set in 8 both sides of lifting fixed plate
There are one the ear handles for carrying strip-shaped hole.Lifting fixed plate 8 is bolted on remaining four corresponding sliding block 7, and is lifted
Fixed plate 8 is arranged with the interval of parallel dead plate 27.The lower crank 3 is directly hinged with 8 end of lifting fixed plate so that lifting is solid
Fixed board 8 is in parallel dead plate 27 in same level.
It is equipped with female fan 5 in lifting fixed plate 8, public fan 4 is equipped on parallel dead plate 27.Wherein female fan 5 and 4 rulers of male fan
It is very little identical, opened up there are four through-hole on mother's fan 5, two of which from the back side inserted with linear bearing, by the way that linear axis will be carried
The through-hole held is aligned with lifting shaft 9 and lifting shaft 9 is enable across linear bearing female fan 5 to be moved up and down along lifting shaft 9.And
Drop-down spring 11 is connected on the ear handle of 8 both sides of lifting fixed plate, the spring 11 that pulls down is from the through-hole being arranged on female fan 5
It is pierced by and is fixed equipped with fixing piece in end upwards.Public fan 4 is equipped on parallel dead plate 27, the public fan 4 passes through spiral shell
Bolt is fixed on parallel dead plate 27.It is additionally provided with magnet slot 17 in 5 bottoms of mother's fan simultaneously, magnet is equipped in magnet slot 17.And
Lifting fixed plate 8 is metal material, and downward pulling force is equally provided by magnet.
Wherein, upper crank 2 includes two parallel portions and a curved interconnecting piece for being used for connecting with lower crank 3.Upper song
Handle 2 is higher than with the hinged parallel portion of turntable 1 fans 4 hinged parallel portions with public affairs, and the parallel portion hinged with turntable 1 of lower crank 3 is less than
5 hinged parallel portions are fanned with mother, the parallel portion of inside is arcuate shape, and the parallel portion in outside is linear structure, but on
The radian in the inside parallel portion of crank 2 is less than 3 inside parallel portion of lower crank.The upper crank 2 passes through certain arc with lower crank 3
Obstruction is generated when the structure design of shape structure design and upper and lower two parallel portion effectively can avoid mutually rotating.And upper crank 2
Difference in height between 3 outboard end of lower crank is equal to 10 height of pull rod being arranged on parallel dead plate 27.
The linear track 6 of 8 lower part of corresponding lifting fixed plate is equipped with fluctuating orbit 12, the lift rail on support baseboard 28
Road 12 sets there are two and is symmetricly set on 6 both sides of linear track, sets that there are two A pulleys 30, each A pulleys 30 in 5 bottoms of mother's fan
It is corresponding with fluctuating orbit 12 and at an upper portion thereof along fluctuating orbit 12 slide.Fluctuating orbit 12 how close to outboard end be equipped with inclined-plane.
When entire turntable 1 rotates, upper crank 2 drives male fan 4 inwardly or outwardly to be moved with mother's fan 5 with lower crank 3, to outward transport
When dynamic, public affairs fan 4 moves along a straight line, and remains and move in outward direction.And female fan 5 is outside with the promotion of lower crank 3
Side moves.Because when keeping receiving state, mother's fan 5 be stacked on two it is adjacent it is male fan 4 junction tops, when pushing out mother
When fanning 5, mother's fan 5 can carry out three sections of motion processes.First segment carries out parallel lines to straight fluctuating orbit 12 and moves outward；
Second segment, when A pulleys 30 move on inclined-plane, entire female fan 5 receives the pulling force of drop-down spring 11 and magnet down along inclined-plane
Movement, and finally move to and fanned at 4 on the same plane with public.At this time between male fan 4 and female fan 5 there is also certain interval,
But female fan 5 has been in position of maximum extension at this time, that is to say, that the center of circle of two hinge joints and turntable 1 of lower crank 3 at this time
Place is on the same line；Third section, lower crank 3 inwardly retracts female fan 5 at this time, and public fan 4 continues to move out, until public affairs fan 4
The complete cyclic annular table board structure of formation one is bonded with mother's fan 5.And the process inwardly moved is to rotate backward turntable 1, and mistake
Journey with above-mentioned to move out process opposite.
Wherein, in order to provide stability, female fan 5 is equipped with tongue-and-groove 15 with 4 contact surfaces of adjacent male fan, it is public fan 4 and
5 contact surfaces of adjacent female fan are equipped with the tenon item 16 for coordinating clamping limit with tongue-and-groove 15.When mother's fan 5 contacts fitting with male fan 4, tenon
Item 16 provides the support force on vertical direction with the clamping of tongue-and-groove 15 limit to entire annular desktop.
It is additionally provided with the A discs 14 for clamping turntable 1 and B discs 18, the A discs 14 and B discs 18 in 1 both sides of turntable
Structure size is identical, and is equipped with the centers A change 13 in 28 center of support baseboard, and the A discs 14 are fixed on the change of the centers A
On 13, the washer for being spaced is additionally provided between 13 bottom of the centers A change and support baseboard 28.
As shown in Figure 10 and Figure 11, the table top 20 is the circular plate structure of size identical as support baseboard 28, bottom
Face sets that there are six fixed blind holes by the central angles such as entad, and there are six the surfaces of blind hole to be equipped with metal shielding setting,
For providing structural strength.It is additionally provided with the centers B change 19, the centre of the centers B change 19 in 20 bottom center position of table top
Hole radius is more than the radius of the circular annular form structure of six fixed blind hole compositions so that all fixed blind holes can be exposed.
Wherein, the centers A change 13 and the centers B change 19 are identical structure, equally have change and fixed dish structure, but
Because installation position is different, and plays the role of difference, therefore referred to using different scientific and technical terminologies.The wherein centers B change
19 is are inverted setting, and change is connect with table top 20, and is fixed disk and tipped upside down on B discs 18, is used in combination and is first fixed on the change of the centers B
Four studs on 19 are inserted into the centers the A change 13 in B discs 18 with bottom and fix.B discs 18 and A discs 14 therein are
Identical structure, primarily to the upper lower crank 3 of evacuation, when upper crank 2 and lower crank 3 can turn to when inwardly rotation is shunk
In gap between two discs and two center changes.When fixed, be pierced by from the centers B change 19 by four studs and according to
It is secondary pass through B discs 18, turntable 1, A discs 14 and the centers A change 13, and by the centers A change 13 hold-doun nut consolidated
Fixed connection.So that two center changes, two discs and turntable 1 form a fixed connection.It is worth noting that the centers A change 13
It is to be fixed by fixed disk, and same of screw rod is connect with two fixed disks, the change to make with the centers B change 19
It can rotate.
The table circle 21 is socketed on the outside of support baseboard 28 and rotary extension desktop, and table circle 21 can have mercy on 28 turns of support baseboard
The movement of dynamic and downward spiral exposes the gap between table top 20 and support baseboard 28 to keep rotary extension desktop protruding.Table
It encloses on 21 inner rings and is provided at least three B pulleys 22, the B pulleys 22 and 28 top surface outer ring contact slide of support baseboard, and
28 outer ring of support baseboard is equipped with gliding groove 23 corresponding with B pulleys 22, and is equipped in 23 bottom surface of gliding groove and is used for stopping B pulleys
22 continue to drop out the catch 24 of gliding groove 23 downwards；23 side of the gliding groove is equipped with inclined-plane, and in the gliding groove close to inclined-plane
23 edges, which are equipped with, is used for padded wedge block 25,25 thickness of the wedge block and 23 depth of gliding groove and no more than table top 20 with
The spacing of support baseboard 28.The gliding groove 23 is additionally provided with A blocks 29 far from 25 side of wedge block, in wedge block 25 far from downslide
23 side of slot is equipped with B blocks 26；It is equipped with bolt on table circle 21, is moved on wedge block 25 simultaneously when B pulleys 22 are ramped up
Bolt is pulled to make table circle 21 that can not rotate to realize positioning when resisting B blocks 26.Rotary extension desktop includes that setting is supporting
Turntable 1 on bottom plate 28 and fan board group rotate the turntable 1 so that at least two crank groups of setting on the turntable 1 push out
The dynamic fan board group being arranged in crank group end forms an annular tabletop.
In entire desk body structure, table top 20 can be relatively rotated with turntable 1, by equipped with linkage mechanism realize table top
Drive connection between 20 and turntable 1.
As shown in Figure 14-22, linkage mechanism includes the central shaft 31 for being fixed on 28 center of support baseboard, centrally disposed
Linkage unit on shaft 31 and the push-pull device at fixed being connected with linkage unit, the linkage unit include covering successively from top to bottom
Set bar pallet 32, compression spring cover board 33, the central shaft compression spring 34 being connected in central shaft 31, the set bar pallet 32 are equipped with
Pin 35, compression spring cover board 33 and set bar pallet 32 link as the upper and lower of central shaft compression spring 34 stretches in central shaft 31
Lower slider；The push-pull device at fixed includes steel wire and the push-and-pull fixture 39, the expansion rail that are arranged on support baseboard 28, described to push away
Fixture 39 is drawn to be connect with one end of expansion rail and expansion rail is driven to slide, the other end of expansion rail passes through steel wire and compression spring
The bottom of cover board 33 connects, and the sliding rail that stretches is by 33 extruding center axis compression spring 34 of pierce tap dynamic pressure spring cover board in central shaft 31
It is flexible.
Central shaft 31 is noticeable for limiting central shaft compression spring 34, compression spring cover board 33 and set bar pallet 32
It is that compression spring cover board 33 and set bar pallet 32 are socketed in by centrally-disposed through-hole in central shaft 31, compression spring
Cover board 33 and set bar pallet 32 by the elastic hanging pneumatics of central shaft compression spring 34 on central shaft compression spring 34, set bar pallet
Linkage pin 35 on 32 is used to connect each layer desktop of deformation desktop, is equipped with coaxial linkage hole on each layer desktop, passes through
Linkage pin 35, which is inserted into the linkage hole being located on each layer desktop, can drive each layer desktop to rotate together, and the desktop of each layer
It is successively set on the top of set bar pallet 32, when in use, push-and-pull fixture 39 is moved to the direction far from central shaft compression spring 34,
Expansion rail drives steel wire to be moved to the direction far from central shaft 31 at this time, and pierce tap dynamic pressure spring cover board 33 moves compression center
Axis compression spring 34, at this time central shaft compression spring 34 shrink, compression spring cover board 33 and set bar pallet 32 move down, at this time set bar pallet
32 are detached from each layer desktop on top, and each layer desktop independently rotates；Push-and-pull fixture is moved to close to the direction of central shaft compression spring 34
39, pressure reduction of the steel wire to compression spring cover board 33, compression spring cover board 33 are moved up under the elastic force of drop-down spring 11, are linked at this time
Pin pallet 32 moves up, and linkage pin 35 is connected to the linkage hole of each layer desktop, and thus each layer desktop can rotate together；
It is worth noting that, set bar pallet 32 can be freely rotated in central shaft 31, and set bar pallet 32 and compression spring lid
It is absolute construction between plate 33, do not interact respective rotation.Expansion rail includes retaining rail 36 and is arranged in retaining rail
Sliding rail 37 on 36；One end of the sliding rail 37 is connect by steel wire with 33 bottom of compression spring cover board, and the other end passes through connection
Bar 38 is connect with push-and-pull fixture 39；Retaining rail 36 is bolted to connection on the surface of corresponding position.
In order to ensure stability of the compression spring cover board 33 when receiving steel wire and pulling, steel wire includes left steel wire 40 and right steel wire
41, one end of left steel wire 40 and right steel wire 41 is commonly connected on sliding rail 37, the other end pair of left steel wire 40 and right steel wire 41
Claim the both sides for being connected to 33 bottom midpoint of compression spring cover board, by being pulled simultaneously with steel wire at the both ends of compression spring cover board 33, phase
Than there is better stability in single steel wire, compression spring cover board 33 is set steadily to be slided up and down in central shaft 31, no
It shifts.
Push-pull device at fixed further includes the steel wire pressure bar 42 being arranged on support baseboard 28 for changing steel wire draw direction；Due to
The position of expansion rail and compression spring cover board 33 is different, is likely to result in when steel wire pulls compression spring cover board 33 that there are various lateral forces
Situation, and pulling effect of the steel wire to compression spring cover board 33 is influenced, the steel wire pressure bar 42 of setting is used for the steering guide rail as steel wire,
The draw direction for changing steel wire, to improve the cooperation between steel wire and compression spring cover board 33.
The upper surface of support baseboard 28 is additionally provided with two and is respectively used to place left steel wire 40 and the steel wire of right steel wire 41 is flexible
Deep gouge 44, stretch one end of deep gouge 44 of steel wire are located at 36 side of retaining rail, and the other end is located at 33 bottom of compression spring cover board, described
The flexible deep gouge 44 of steel wire is being connected with steel wire bar deep gouge 45 in the side of close compression spring cover board 33, and steel wire pressure bar 42 is arranged in steel wire bar
In deep gouge 45；It will be arranged positioned at the steel wire on 28 surface of support baseboard and stretch in deep gouge 44 to steel wire, and secure steel wire flexible
Route in the process, avoids steel wire from interfering with each other in a relaxed state so that below using going wrong.On support baseboard 28 also
Equipped with stretching the steel wire cover board 46 of deep gouge 44 for preventing steel wire from skidding off steel wire, the steel wire cover board 46 is in steel wire bar deep gouge 45
Top is equipped with steel wire through-hole 47, and steel wire cover board 46 is bolted to connection on support baseboard 28.It will by steel wire cover board 46
The steel wire deep gouge that stretches 44 covers so that the surface of support baseboard 28 is more clean and tidy and beautiful.Simultaneously as the centers A change 13 with
Between support baseboard 28 be equipped with washer, to row form certain gap, by equipped with steel wire cover board 46 can prevent steel wire
It drops out to influence other organisation operations outward.
Support baseboard 28 is equipped with the hand for placing push-and-pull fixture 39 between 28 edge of support baseboard and push-and-pull fixture 39
The flexible through-hole 48 of handle, when handle pulls out steel wire, handle can be placed into flexible through-hole 48, convenient for push-and-pull fixture 39
Handle placement while for handle rotation provide can big rotational angle be worth also so that entire desk body is cleaner and tidier
It is noted that flexible through-hole 48 can be the through-hole through support baseboard 28, can also be to be arranged in 28 bottom surface of support baseboard
The groove of handle can be placed.
It is worth noting that because 28 center of support baseboard is equipped with the centers A change 13, and among the centers A change 13
For hollow structure, there are a spaces, the linkage unit to be just arranged for its center when being fastened on support baseboard 28
In the space.And the centers A change 13 can be open and cover by the A discs 14 on 13 top of the centers A change, the set bar described at this time
Column 35 sequentially passes through A discs 14, turntable 1, B discs 18 and the centers B change 19, is wherein set on A discs 14, turntable 1 and B discs 18
Have for the through-hole that passes through of linkage pin 35, through-hole need to be only aligned by when installation.And set bar pallet 32 can be in the change of the centers A
It pumps along axis in 13, and the central shaft compression spring 34 of lower part pushes compression spring cover board 33 and set bar pallet 32 court always
Upper movement so that linkage pin 35 is inserted into fixed blind hole, to make turntable 1 be sequentially connected with table top 20.Here pass through
The steel wire pressing plate and the washer being arranged in 13 bottom of the centers A change coordinate, and avoid left steel wire 40 and right steel wire 41 from steel wire
It is dropped out in flexible deep gouge 44, and can ensure that steel wire can be slided smoothly and compression spring cover board 33 is pulled to move downward.And it links
Pin pallet 32 center is socketed in central shaft 31, and by equipped with linear bearing there is lower frictional force so that linkage
Pin pallet 32 can have mercy on central shaft 31 rotation.
The application method of the present embodiment：Desk body entire first, which is in, fastens retracted position, at this time as shown in Figure 1.Then it draws
Go out the bolt of table circle 21, and rotary table circle 21 makes its downward screw expose rotary extension desktop.Push-and-pull fixture is pulled at this time
39 so that linkage pin 35 is inserted into the fixation blind hole being arranged on 20 bottom surface of table top so that table top 20 is rotatablely connected with turntable 1.
If for linkage pin 35 just on the outside of fixed blind hole, slow Table top able to be rotated 20 makes linkage pin 35 in central shaft compression spring at this time
Alignment is moved upwards under 34 promotion and is inserted into corresponding fixed blind hole reaches drive connection.Table top able to be rotated 20 is so that rotation at this time
Flexible desktop rotates protruding simultaneously, can both stop when mother's fan 5 be bonded with male fan 4 when of forming a completely ring-type desktop
Table top able to be rotated 20.Then pull push-and-pull fixture 39 that linkage pin 35 is dropped out again in central blind hole so that table top 20 and
Turntable 1 is detached from rotation.Table top 20 can be rotated arbitrarily at this time, and the cyclic annular desktop of lower layer has been formed, and reach expansion effect.
The installation process of the present embodiment：First, by support baseboard 28 be arranged on chassis, while by linear track 6, lifting
Track 12, central shaft 31, wedge block 25 and stopper are arranged on support baseboard 28.And it is parallel dead plate 27 is solid with lifting
Fixed board 8 is mounted on corresponding sliding rail.And dug on support baseboard 28 steel wire stretch deep gouge 44, edge gliding groove 23,
Institute's hole.Then the centers A change 13 is installed, when installation center change, because fixed disk is identical radius with change
Size, and be that will connect bolt between change and support baseboard 28, therefore use a kind of cleverly installation method.On fixed disk
The mounting hole of corresponding change is equipped with through-hole, because change is equipped with multiple mounting holes and is used for installation bolt, but only need to be in fixed disk
On set there are one through-hole.Rotating fixed disk at this time makes through-hole correspond to each mounting hole, then by bolt from through-hole side
It penetrates and is inserted into corresponding mounting hole and be fixed, rotate fixed disk successively and consolidating change and support baseboard 28 then can be achieved
Fixed connection.Then A discs 14 and turntable 1 are placed in the centers A change 13.Simultaneously by hinged upper crank 2 on the turntable 1 with
Lower crank 3 is correspondingly connected on parallel dead plate 27 or lifting fixed plate 8.B discs 18 and table top 20 are installed again at this time.And in B
Heart change 19 is first to be mounted on 20 bottom surface of table top directly in the way of the centers A change 13, and be equipped in the centers B change 19
Four studs.Corresponding four are equipped in the centers A change 13, A discs 14, turntable 1, B discs 18, the centers B change 19 to lead to
Hole, also by four through-holes alignment of all components when installation, stud energy when convenient for tipping upside down on table top 20 on B discs 18
It is enough to be just inserted into four through-holes and close window A center changes 13, A discs 14, turntable 1, B discs 18 and the centers B change 19.Finally
In fixed bolt.
The present invention is not limited to above-mentioned optional embodiment, anyone can show that other are various under the inspiration of the present invention
The product of form, however, make any variation in its shape or structure, it is every to fall into the claims in the present invention confining spectrum
Technical solution, be within the scope of the present invention.
Claims (8)
1. it is a kind of deformation desktop lift linkage mechanism, including be fixed on support baseboard (28) center central shaft (31),
Linkage unit on centrally disposed shaft (31) and the push-pull device at fixed being connected with linkage unit, which is characterized in that described
Moving cell includes the set bar pallet (32), compression spring cover board (33), center being socketed in successively from top to bottom in central shaft (31)
Axis compression spring (34), the set bar pallet (32) are equipped with linkage pin (35), compression spring cover board (33) and set bar pallet (32)
It is slided up and down in central shaft (31) with upper and lower stretch of central shaft compression spring (34)；The push-pull device at fixed include steel wire and
Push-and-pull fixture (39), the expansion rail being arranged on support baseboard (28), one end of push-and-pull fixture (39) and expansion rail
It connects and expansion rail is driven to slide, the other end of expansion rail is connect by steel wire with the bottom of compression spring cover board (33), is stretched
Sliding rail is stretched by pierce tap dynamic pressure spring cover board (33) extruding center axis compression spring (34) in central shaft (31).
2. a kind of lift linkage mechanism of deformation desktop according to claim 1, it is characterised in that：The expansion rail
Including retaining rail (36) and the sliding rail (37) being arranged in retaining rail (36)；One end of the sliding rail (37) passes through steel wire
It is connect with compression spring cover board (33) bottom, the other end is connect by connecting rod (38) with push-and-pull fixture (39).
3. a kind of lift linkage mechanism of deformation desktop according to claim 2, it is characterised in that：The steel wire includes
One end of left steel wire (40) and right steel wire (41), left steel wire (40) and right steel wire (41) is commonly connected on sliding rail (37), left
The other end of steel wire (40) and right steel wire (41) is symmetrically connected to the both sides of compression spring cover board (33) bottom midpoint.
4. a kind of lift linkage mechanism of deformation desktop according to claim 3, it is characterised in that：The push-pull device at fixed
Further include being arranged on support baseboard (28) for changing the steel wire pressure bar (42) of steel wire draw direction.
5. a kind of support baseboard of deformation desktop, it is characterised in that：The support baseboard (28) is equipped with described in claim 4
Lift linkage mechanism；The retaining rail (36) is bolted to connection in the upper surface of support baseboard (28), the push-and-pull
Fixture (39) is bolted to connection in the lower surface of support baseboard (28), the support baseboard (28) in retaining rail (36) and
Push and pull and be equipped with intercommunicating pore (43) between fixture (39), the connecting rod (38) through intercommunicating pore (43) and both ends respectively with push-and-pull
Fixture (39) and sliding rail (37) connect.
6. a kind of support baseboard of deformation desktop according to claim 5, it is characterised in that：The support baseboard (28)
Upper surface is additionally provided with two flexible deep gouges (44) of steel wire for being respectively used to place left steel wire (40) and right steel wire (41), and steel wire is flexible
One end of deep gouge (44) is located at retaining rail (36) side, and the other end is located at compression spring cover board (33) bottom, and the steel wire is flexible
Deep gouge (44) is being connected with steel wire bar deep gouge (45) close to the side of compression spring cover board (33), and steel wire pressure bar (42) is arranged in steel wire bar
In deep gouge (45).
7. a kind of support baseboard of deformation desktop according to claim 5, it is characterised in that：On the support baseboard (28)
It is additionally provided with the steel wire cover board (46) for preventing steel wire from skidding off the flexible deep gouge (44) of steel wire, the steel wire cover board (46) is in steel wire bar
The top of deep gouge (45) is equipped with steel wire through-hole (47), and steel wire cover board (46) is bolted to connection on support baseboard (28).
8. a kind of support baseboard of deformation desktop according to claim 5, it is characterised in that：The support baseboard (28) exists
The flexible through-hole of the handle for placing push-and-pull fixture (39) is equipped between support baseboard (28) edge and push-and-pull fixture (39)
(48)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622775.0A CN108618374A (en) | 2018-06-15 | 2018-06-15 | A kind of the lift linkage mechanism and support baseboard of deformation desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810622775.0A CN108618374A (en) | 2018-06-15 | 2018-06-15 | A kind of the lift linkage mechanism and support baseboard of deformation desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108618374A true CN108618374A (en) | 2018-10-09 |
Family
ID=63691621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810622775.0A Pending CN108618374A (en) | 2018-06-15 | 2018-06-15 | A kind of the lift linkage mechanism and support baseboard of deformation desktop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108618374A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109186923A (en) * | 2018-11-19 | 2019-01-11 | 温州大学瓯江学院 | A kind of device for wind-tunnel detection plate wind resistance |
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