CN107951174A - A kind of Multifunctional height adjusting table - Google Patents
A kind of Multifunctional height adjusting table Download PDFInfo
- Publication number
- CN107951174A CN107951174A CN201711102109.6A CN201711102109A CN107951174A CN 107951174 A CN107951174 A CN 107951174A CN 201711102109 A CN201711102109 A CN 201711102109A CN 107951174 A CN107951174 A CN 107951174A
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- China
- Prior art keywords
- connecting rod
- hinged
- desktop
- pull plate
- height adjusting
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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
- 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
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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
-
- 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
- A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
- A47B83/02—Tables combined with seats
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C4/00—Foldable, collapsible or dismountable chairs
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
- Legs For Furniture In General (AREA)
Abstract
The present invention provides a kind of Multifunctional height adjusting table, belongs to same table technical field.It solves the problems, such as that existing same table cost is high, inconvenient to use and cannot store chair.A kind of Multifunctional height adjusting table of the present invention includes desktop, lifting assembly, rod set, telescopic rod, first straight slot, depart from convex block, with reference to convex block, first ratchet face, second straight slot, voussoir, second ratchet face and folding seat, wherein, folding seat is movably arranged at desktop close to the side of lifting leg, folding seat includes pull plate, at least two folding legs for being in cuboid are hinged with pull plate, therefore, when people need rest, pull plate need to only be extracted out, by overturning folding leg, and cause folding leg support pull plate, so, people can be sitting in folding seat, when rest is not required in people, folding seat is re-inserted into same table, at this time, unnecessary article can be placed on pull plate by people, herein, embody the multifunctionality of the design.
Description
Technical field
The invention belongs to same table technical field, is related to a kind of Multifunctional height adjusting table.
Background technology
Same table is that the lifting of desktop is realized by adjusting mechanical device so that the height of the same table meets needed for people
Height, in the prior art, for example, Publication No. CN204635409U it is a kind of can enlarging table top same table, it includes bottom
Seat, desktop and elevating mechanism；Elevating mechanism includes the first crossbar, the second crossbar, hinge, pin, screw, fixing sleeve, set
Cylinder and crank, elevating mechanism are fixed on base by the hinge of its bottom, the second crossbar are hinged with hinge, second
The upper end of crossbar has been respectively articulated with fixing sleeve and sleeve by hinge, is rotated on fixing sleeve and sets screw, the spiral shell on screw
Line branch sleeve, the top of the screw are hinged with the first crossbar by hinge, pass through hinge in the upper end of the first crossbar
Horizontal fixed seat is hinged with, shaft is mounted at the both ends of desktop, extension is fixedly installed in the other side of shaft
Plate, the same table are being used cooperatively by screw and sleeve so that same table realizes lifting, but screw involves great expense, and
During use, it is desirable to which the fit precision of screw and sleeve is higher, if screw is damaged, will cause the same table can not
Realize lifting, and increase the use cost of people；
Secondly, when people are when using the same table, surrounding does not search out chair in time so that people can only stand for a long time
It is vertical, so, it has not been convenient to which people use the same table.
The content of the invention
The purpose of the present invention is for existing technology, there are the above problem, it is proposed that a kind of simple in structure, low cost, side
Just use and the Multifunctional height adjusting table of chair can be stored.
The purpose of the present invention can be realized by following technical proposal：A kind of Multifunctional height adjusting table, including：
Desktop；
At least two lifting legs, are articulated with desktop, and each lifting leg includes first connecting rod, second connecting rod, the
Three-link and fourth link, the first connecting rod are hinged with second connecting rod, and third connecting rod is hinged with fourth link, and described
One end of one connecting rod and one end of fourth link are hinged, and one end of the second connecting rod and one end of third connecting rod are hinged, adjacent
Be hinged with the first connecting shaft between two first connecting rods and the junction of fourth link, the two neighboring second connecting rod with
The second connecting shaft is hinged between the junction of third connecting rod；
Lifting assembly, is movably installed between the first connecting shaft and the second connecting shaft, the lifting assembly include rod set with
And activity is inserted in the telescopic rod in telescopic rod, offers the first straight slot in the telescopic rod, one end of first straight slot is set
There is disengaging convex block, the other end is equipped with and combines convex block, the first ratchet face is additionally provided with first straight slot, is offered in the rod set
Second straight slot of corresponding first straight slot, in second straight slot activity be equipped with voussoir, the voussoir runs through the first straight slot, described
Voussoir is equipped with the second ratchet face for being engaged with the first ratchet face, and the side of the voussoir is recessed inwardly to form notch, and described the
One end of two straight slots is equipped with the corresponding disengaging chamber for departing from convex block, and the spring for fixing voussoir is additionally provided with the rod set；It is described
Shield is arranged with rod set, the one end of the shield away from telescopic rod is inserted with the lantern ring；
Folding seat, is movably arranged at desktop close to the side of lifting leg.
In a kind of above-mentioned Multifunctional height adjusting table, the rod set is equipped with the first pin and use for being used for installing spring
In the second pin of compacting spring, the spring is close to one end of the second pin between the second pin and the second straight slot.
In a kind of above-mentioned Multifunctional height adjusting table, the third connecting rod is hinged with the second sliding block close to one end of desktop,
The fourth link is hinged with the first sliding block close to one end of desktop；It is equipped with and grabs on first sliding block and the second sliding block
Hand.
In a kind of above-mentioned Multifunctional height adjusting table, guide rail of the desktop equipped with corresponding handgrip, the two of the guide rail
End is equipped with the banking pin for limiting handgrip movement.
In a kind of above-mentioned Multifunctional height adjusting table, the folding seat includes pull plate, be hinged with the pull plate to
Lack two folding legs in cuboid, the holding tank of corresponding folding leg is offered on the pull plate.
In a kind of above-mentioned Multifunctional height adjusting table, it is hinged with each folding leg and is used to support the of pull plate
One strut, the folding leg are equipped with the first groove for being used for installing the first strut, and first groove is interior raised equipped with first,
Corresponding first raised first through hole is offered on first strut, the branch of corresponding first strut is offered on the pull plate
Bar groove.
In a kind of above-mentioned Multifunctional height adjusting table, it is hinged with each folding leg and is used to support folding leg and is in
Second strut of cuboid, the folding leg are equipped with the second groove for being used for installing the second strut, are set in second groove
There is the second protrusion, corresponding second the second raised through hole is offered on second strut.
In a kind of above-mentioned Multifunctional height adjusting table, it is removably connected with the desktop multiple for being flexibly connected pull
The fixed frame of plate and the position-limited rack for limiting pull plate movement.
In a kind of above-mentioned Multifunctional height adjusting table, boss is equipped with each fixed frame, is opened on the pull plate
The limited mouth of guided way and corresponding position-limited rack equipped with corresponding boss.
In a kind of above-mentioned Multifunctional height adjusting table, pacify on each first connecting rod and each second connecting rod
Equipped with sheath, bracing piece is equipped between two neighboring first connecting rod and between two neighboring second connecting rod.
Compared with prior art, the invention has the advantages that：
1st, lifting assembly includes rod set and the movable telescopic rod being inserted in telescopic rod, and it is logical to offer first in telescopic rod
Groove, one end of the first straight slot, which is equipped with, departs from convex block, and the other end is equipped with and combines convex block, and the first ratchet face is additionally provided with the first straight slot,
The second straight slot of corresponding first straight slot is offered in rod set, in the second straight slot activity be equipped with voussoir, the voussoir is logical through first
Groove, and voussoir is equipped with the second ratchet face engaged with the first ratchet face, one end of the second straight slot is equipped with corresponding disengaging convex block
Depart from chamber, during installation, one end of telescopic rod need to be installed in the first connecting shaft, one end of rod set is installed in rod set, and
So that telescopic rod activity is inserted in rod set, when telescopic rod is injected in rod set, the first connecting shaft is connected both axial with second
Centre close up, desktop rises, and the first ratchet face and the second ratchet face engage so that in uphill process, it can stop desktop
It is stagnant in any height, when voussoir, which arrives at, departs from convex block side, depart from convex block and promote voussoir to enter and depart from intracavitary so that the first spine
The flank of tooth is separated with the second ratchet face, the one-way movement of voussoir and reversely locked defunctionalization so that telescopic rod is pulled out out of rod set
Go out, at this time, desktop declines, and when voussoir arrives at and combines convex block side, just promotes voussoir to enter in the second straight slot with reference to convex block,
So that the first ratchet face engages again with the second ratchet face, in the present solution, the fit precision of the first ratchet face and the second ratchet face
It is relatively low, it is convenient for people to operate, secondly, voussoir is that therefore, the low cost of voussoir, reducing should by common metal material making
The production cost of Multifunctional height adjusting table.
2nd, folding seat is movably arranged at desktop and includes pull plate close to the side of lifting leg, folding seat, be hinged with pull plate
At least two be in the folding leg of cuboid, therefore, when people need rest, need to only extract pull plate out, be folded by overturning
Leg, and cause folding leg support pull plate, in this way, people can be sitting in folding seat, when rest is not required in people, will fold
Chair is re-inserted into same table, and at this time, unnecessary article can be placed on pull plate by people, herein, embody the design's
It is multi-functional.
Brief description of the drawings
Fig. 1 is the structure diagram of a preferred embodiment of the present invention.
Fig. 2 is the structure diagram of lifting assembly.
Fig. 3 is the internal structure schematic diagram of lifting assembly.
Fig. 4 is the constitutional diagram of voussoir and telescopic rod.
Fig. 5 is the enlarged drawing at A in Fig. 1.
Fig. 6 is the constitutional diagram of folding seat, position-limited rack and fixed frame.
Fig. 7 is the structure diagram at another visual angle of folding seat.
Fig. 8 is the expanded view of folding seat.
Fig. 9 is the structure diagram of folding leg.
Figure 10 is the structure diagram of the first strut and the second strut.
Embodiment
It is the specific embodiment of the present invention and with reference to attached drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Fig. 1-Figure 10, a kind of Multifunctional height adjusting table of the present invention includes desktop 100, lifting leg 200, first connecting rod
210th, second connecting rod 220, third connecting rod 230, fourth link 250, the first connecting shaft 260, the second connecting shaft 270, lifting assembly
300th, rod set 310, telescopic rod 320, the first straight slot 321, depart from convex block 321a, with reference to convex block 321b, the first ratchet face 321c, the
Two straight slots 311, voussoir 312, the second ratchet face 312a, notch 312b, disengaging chamber 311a, spring 313, shield 314, lantern ring 314a
And folding seat 400.
As shown in Figure 1, in the present invention, first connecting rod 210 and the junction of fourth link 250 are the first junction, the
The junction of two connecting rods 220 and third connecting rod 230 is the second junction.
Desktop 100 is hinged with least two lifting legs 200, and each leg 200 that lifts includes the company of first connecting rod 210, second
Bar 220, third connecting rod 230 and fourth link 250, the first connecting rod 210 and second connecting rod 220 are hinged, third connecting rod 230 with
Fourth link 250 is hinged, and one end of first connecting rod 210 and one end of fourth link 250 are hinged, one end of second connecting rod 220
It is hinged with one end of third connecting rod 230, is hinged between two neighboring first connecting rod 210 and the junction of fourth link 250
One connecting shaft 260, is hinged with the second connecting shaft 270 between the junction of two neighboring second connecting rod 220 and third connecting rod 230,
Lifting assembly 300 is movably installed between the first connecting shaft 260 and the second connecting shaft 270, and during work, people drive lifting assembly
300 so that the first connecting shaft 260 is closed up with the second connecting shaft 270 to centre, at this time, the first junction and the second junction
Will be to intermediary movements, because first connecting rod 210 and second connecting rod 220 are hinged so that the one end of first connecting rod 210 away from desktop 100
With the one end of second connecting rod 220 away from desktop 100 also will to intermediary movements, because third connecting rod 230 and fourth link 250 are hinged,
And third connecting rod 230 and fourth link 250 are movably hinged with desktop 100 so that third connecting rod 230 is close to desktop 100
One end and fourth link 250 close to one end of desktop 100 also will to intermediary movements, so as to increase the distance of desktop 100 and ground,
And when the distance between the first connecting shaft 260 and the second connecting shaft 270 reach the pre-determined distance of lifting assembly 300, first connects
Spindle 260 does not just continue to close up with the second connecting shaft 270, and hereafter, people can drive lifting assembly 300 again so that the
One connecting shaft 260 is moved to away from 270 direction of the second connecting shaft, so that the one end of first connecting rod 210 away from desktop 100
Moved to the direction away from second connecting rod 220, and third connecting rod 230 close to one end of desktop 100 also to away from fourth link 250
Direction movement, so as to reduce the distance of desktop 100 and ground, in this way, just can realize the lifting of desktop 100.
As Figure 1-Figure 5, further, lifting assembly 300 includes rod set 310 and activity is inserted in telescopic rod 320
Interior telescopic rod 320, the first straight slot 321 is offered in telescopic rod 320, and one end of the first straight slot 321, which is equipped with, departs from convex block 321a,
The other end is equipped with and combines convex block 321b, is additionally provided with the first ratchet face 321c on the first straight slot 321, correspondence is offered in rod set 310
Second straight slot 311 of the first straight slot 321, in the second straight slot 311 activity be equipped with voussoir 312, voussoir 312 runs through the first straight slot
321, which is equipped with the second ratchet face 312a engaged with the first ratchet face 321c, and the side of voussoir 312 is recessed inwardly
Notch 312b is formed, one end of the second straight slot 311 is equipped with the corresponding disengaging chamber 311a for departing from convex block 321a, rises in desktop 100
During, telescopic rod 320 is constantly injected in rod set 310, meanwhile, the second straight slot 311 will also promote voussoir 312, allow voussoir 312
Moved along the first straight slot 321 to convex block 321a directions are departed from, and the first ratchet face 321c is engaged with the second ratchet face 312a, and
The direction of first ratchet face 321c is from convex block 321b is combined to departing from convex block 321a, and the direction of the second ratchet face 312a and the
The direction of one ratchet face 321c is opposite so that voussoir 312 has one-way movement and reverse locking function during the motion, and works as
When voussoir 312 is moved out on convex block 321a, departs from convex block 321a and promote voussoir 312 so that voussoir 312 enters disengaging chamber
In 311a, so that the second ratchet face 312a of voussoir 312 is separated with the first ratchet face 321c of the first straight slot 321, and then
The one-way movement of 312 and first straight slot 321 of voussoir and reverse locking function are released, hereafter, as people by telescopic rod from rod set 310
During interior extraction, i.e., desktop 100 declines, and when being propped up with reference to convex block 321b and acting on active force on notch 312b, voussoir
312 will spin off from departing from chamber 311a, and enter in the second straight slot 311, at this time, the second ratchet face of voussoir 312
312a is engaged with the first ratchet face 321c again, repetitive operation, just can realize the function that desktop 100 rises or falls；Secondly,
The one-way movement of 312 and first straight slot 321 of voussoir and reversely locked function so that desktop 100 is during rising, desktop
100 can stop in any height, the stability of Multifunctional height adjusting table work be ensured that, secondly, when the second of voussoir 312
When ratchet face 312a is worn, people only need to change voussoir 312, can reuse the lifting assembly 300, and voussoir 312 be by
Common metal material makes so that 312 low cost of voussoir.
Further, form fit of the shape of notch 312b with combining convex block 321b, in this way, when voussoir 312 is touched
To when combining convex block 321b, notch 312b will be close to the surface with reference to convex block 321b, so as to increase with reference to convex block 321b with lacking
Contact area before mouth 312b, avoids only promoting one end of voussoir 312 with reference to convex block 321b, so as to avoid voussoir 312 from occurring
Inclined situation.
Rod set 310 is equipped with the spring 313 for being used for fixing voussoir 312, is additionally provided with rod set 310 for installing spring 313
The first pin 313a and the second pin 313b for suppressing spring 313, spring 313 is close to one end of the second pin 313b
Between the second pin 313b and the second straight slot 311, and the spring 313 between the first pin 313a and the second pin 313b
Voussoir 312 is propped up, in this way, spring 313 is pressed on voussoir 312 all the time in voussoir 312 during the motion so that the first ratchet
Face 321c and the second ratchet face 312a have good contact, so that the one-way movement and instead for 312 and first straight slot 321 of voussoir
Provide safeguard to locked function.
Shield 314 is arranged with rod set 310, the setting of the shield 314, avoids voussoir 312 from dropping out of second straight slot 311
Out or there is a situation where misplacing, the one end of shield 314 away from telescopic rod 320 is inserted with lantern ring 314a, and the setting of the ring set, makes
Shield 314 can fixing sleeve be arranged in rod set 310, and ensure that the central axis of shield 314 central shaft with rod set 310 all the time
Line overlaps.
As shown in Fig. 1 and Fig. 6-Figure 10, folding seat 400 is movably arranged at desktop 100 close to the side of lifting leg 200, works as people
When needing rest, folding seat 400 need to only be extracted out, can be sitting in folding seat 400, when rest is not required in people, will rolled over
Folding chair 400 is re-inserted into same table, in this way, unnecessary article can be placed in folding seat 400 by people, herein, is embodied
The multifunctionality of the design.
Third connecting rod 230 is hinged with the second sliding block 231 close to one end of desktop 100, and fourth link 250 is close to desktop 100
One end be hinged with the first sliding block 251, handgrip 240 is equipped with the first sliding block 251 and the second sliding block 231, on desktop 100
Guide rail 110 equipped with corresponding handgrip 240, when desktop 100 rises, third connecting rod 230 connects close to one end of desktop 100 and the 4th
Bar 250 is close to one end of desktop 100 to intermediary movements so that the handgrip 240 of the first sliding block 251 is along 110 direction guiding rail of guide rail
110 intermediary movementses, and cause the handgrip 240 of the second sliding block 231 along 110 direction guiding rail of guide rail, 110 intermediary movements, so as to increase table
The distance between plate 100 and ground, realize that desktop 100 rises, and the both ends of guide rail 110 are equipped with moves for limiting handgrip 240
Banking pin 111, when voussoir desktop decline during damage, handgrip at this time is moved along guide rail to banking pin direction,
And when handgrip props up banking pin, handgrip no longer moves so that desktop does not continue to decline, in this way, avoiding handgrip from guide rail
Depart from, also avoid desktop from hitting ground, so as to protect desktop.
Folding seat 400 includes pull plate 410, and at least two folding legs 420 for being in cuboid are hinged with pull plate 410,
Offer the holding tank 413 of corresponding folding leg 420 on pull plate 410, during work, people take out folding seat 400 from desktop 100
Go out, and folding leg 420 is flipped out out of holding tank 413, be positioned on ground so that folding leg 420 supports pull plate
410, so as to be convenient for people to rest.
The first strut 421 for being used to support pull plate 410 is hinged with each fold leg 420, folding leg 420 is equipped with
For installing the first groove 422 of the first strut 421, the first protrusion 422a is equipped with the first groove 422, on the first strut 421
The first through hole 421a of corresponding first protrusion 422a is offered, the strut groove of corresponding first strut 421 is offered on pull plate 410
414, it is hinged with each fold leg 420 and is used to support folding leg 420 and in the second strut 424 of cuboid, folding leg 420
The second groove 423 for being used for installing the second strut 424 is equipped with, is equipped with the second protrusion 423a in the second groove 423, this second
Offer the second through hole 424a of corresponding second protrusion 423a on bar 424, during installation, the first strut 421 need to be passed through the by people
One protrusion 422a and first through hole 421a, are installed in the first groove 422 of folding leg 420, and make it that the first strut 421 can be around
Folding leg 420 is overturn, and hereafter, the second strut 424 is installed on folding leg 420 by the second protrusion 423a and the second through hole 424a
The second groove 423 in, and the second strut 424 is overturn around folding leg 420, during work, people take out pull plate 410,
Folding leg 420 is overturn, and overturns the first strut 421, and the remote one end of the first strut 421 is fastened in strut groove 414, is limited
The upset of folding leg 420 is made, in this way, when folding seat 400 is positioned on bottom surface, 420 and first strut 421 of folding leg is just
Pull plate 410 can be supported, hereafter, the second strut 424 is overturn around the second protrusion 423a, and when the second strut 424 and folding leg
When angle between 420 is in 90 °, one end of the second strut 424 props up folding leg 420 just so that the limitation of folding leg 420 second
Strut 424 is rotated further, at this time, when the second strut 424 and folding leg 420 are positioned on ground by people, the second strut 424
Support folding leg 420, secondly, the second strut 424 and folding leg 420 are respectively provided with cuboid, when the second strut 424 to
Firmly during folding leg 420, increase contact area between the second strut 424 and folding leg 420 so that the second strut 424 and folding leg
The more stable support pull plate 410 of 420 energy, so as to be convenient for people to use.
It is removably connected with desktop 100 multiple for being flexibly connected the fixed frame 120 of pull plate 410 and for limiting
The position-limited rack 130 that pull plate 410 moves, is equipped with boss 121 on each fixed frame 120, and it is convex that correspondence is offered on pull plate 410
The limited mouth 412 of the guided way 411 of platform 121 and corresponding position-limited rack 130, when people need rest, pulls out pull plate
410, each boss 121 will be oppositely oriented rail 411 and move, and boss 121 is fixed on fixed frame 120, and 120 screw thread of fixed frame connects
Connect and desktop 100 so that pull plate 410 is pulled out from desktop 100, and after people have rested, need to only be injected pull plate 410
The lower section of desktop 100, and each boss 121 is installed in corresponding guided way 411, and when position-limited rack 130 injects limited mouth
When 412, position-limited rack 130 stops that pull plate 410 continues to move to, and pull plate 410 at this time can place article equivalent to one
Drawer, in this way, the space of people's storing foldable chair 400 is not only greatly saved, be also convenient for the use of people.
As shown in Figure 1, sheath 280 is mounted on each first connecting rod 210 and each second connecting rod 220, the sheath
280 setting, adds first connecting rod 210 and second connecting rod 220 and the frictional force on ground so that the Multifunctional height adjusting table is fitted
For the less ground of frictional resistance；It is all provided between two neighboring first connecting rod 210 and between two neighboring second connecting rod 220
There is bracing piece 290, the setting of the bracing piece 290, adds between two neighboring first connecting rod 210 and two neighboring second connects
Fastness between bar 220 so that the Multifunctional height adjusting table can bear the active force of bigger.
It is the operation principle of the present invention below：
When people inject telescopic rod 320 in rod set 310, the first junction and the second junction to closing between the two
Holding together so that desktop 100 rises, meanwhile, voussoir 312 is moved to convex block 321a directions are departed from, and the first ratchet face 321c and second
Ratchet face 312a is engaged, and the direction of the first ratchet face 321c is opposite with the direction of the second ratchet face 312a so that voussoir 312 has
There is one-way movement and reversely locked function, i.e. rod set 310 have the function of one-way movement and reversely lock, so so that table
In uphill process, desktop 100 can be stuck in any height plate 100, and depart from convex block 321a sides when voussoir 312 arrives at
When, depart from convex block 321a and promote voussoir 312 to enter in disengaging chamber 311a so that the first ratchet face 321c and the second ratchet face 312a
Separation, the one-way movement of voussoir 312 and reversely locked defunctionalization so that telescopic rod 320 is extracted out of rod set 310, at this time,
Desktop 100 declines, and when voussoir 312 arrives at and combines convex block 321b sides, voussoir 312 is just promoted into the with reference to convex block 321b
In two straight slots 311 so that the first ratchet face 321c is engaged again with the second ratchet face 312a, repetitive operation, just realizes more work(
The lifting of energy same table；
Pass through being used cooperatively for boss 121 and guided way 411 so that pull plate 410 is movable to be inserted under desktop 100
Side, and when pull plate 410 injects desktop 100, equivalent to one drawer that can place article of pull plate 410, when by pull
When plate 410 pulls out, pass through the effect of folding leg 420, the first strut 421 and the second strut 424 so that pull plate at this time
410 relative to a folding seat 400, in this way, saving the space of people's storing foldable chair 400, is also convenient for the use of people.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can do various modifications or additions to described specific embodiment or replace in a similar way
Generation, but without departing from spirit of the invention or beyond the scope of the appended claims.
Claims (10)
- A kind of 1. Multifunctional height adjusting table, it is characterised in that including：Desktop；At least two lifting legs, are articulated with desktop, and each lifting leg includes first connecting rod, second connecting rod, the 3rd company Bar and fourth link, the first connecting rod are hinged with second connecting rod, and third connecting rod is hinged with fourth link, and described first connects One end of bar and one end of fourth link are hinged, and one end of the second connecting rod and one end of third connecting rod are hinged, two neighboring The first connecting shaft, the two neighboring second connecting rod and the 3rd are hinged between the first connecting rod and the junction of fourth link The second connecting shaft is hinged between the junction of connecting rod；Lifting assembly, is movably installed between the first connecting shaft and the second connecting shaft, and the lifting assembly includes rod set and work The telescopic rod being inserted in telescopic rod is moved, the first straight slot is offered in the telescopic rod, one end of first straight slot, which is equipped with, to be taken off From convex block, the other end is equipped with and combines convex block, and the first ratchet face is additionally provided with first straight slot, correspondence is offered in the rod set Second straight slot of the first straight slot, in second straight slot activity be equipped with voussoir, the voussoir runs through the first straight slot, the voussoir The second ratchet face engaged with the first ratchet face is equipped with, the side of the voussoir is recessed inwardly to form notch, and described second is logical One end of groove is equipped with the corresponding disengaging chamber for departing from convex block, and the spring for fixing voussoir is additionally provided with the rod set；The rod set On be arranged with shield, the one end of the shield away from telescopic rod is inserted with the lantern ring；Folding seat, is movably arranged at desktop close to the side of lifting leg.
- 2. a kind of Multifunctional height adjusting table according to claim 1, it is characterised in that the rod set, which is equipped with, to be used to install bullet First pin of bar and the second pin for suppressing spring, the spring are located at the second pin close to one end of the second pin Between the second straight slot.
- A kind of 3. Multifunctional height adjusting table according to claim 1, it is characterised in that the third connecting rod close to desktop one End is hinged with the second sliding block, and the fourth link is hinged with the first sliding block close to one end of desktop；First sliding block and Handgrip is equipped with second sliding block.
- 4. a kind of Multifunctional height adjusting table according to claim 3, it is characterised in that the desktop is equipped with corresponding handgrip Guide rail, the both ends of the guide rail are equipped with the banking pin for limiting handgrip movement.
- 5. a kind of Multifunctional height adjusting table according to claim 1, it is characterised in that the folding seat includes pull plate, institute State and at least two folding legs for being in cuboid are hinged with pull plate, the receiving of corresponding folding leg is offered on the pull plate Groove.
- 6. a kind of Multifunctional height adjusting table according to claim 5, it is characterised in that be hinged with each folding leg It is used to support the first strut of pull plate, the folding leg is equipped with the first groove for being used for installing the first strut, and described first The first protrusion is equipped with groove, corresponding first raised first through hole is offered on first strut, is opened on the pull plate Strut groove equipped with corresponding first strut.
- 7. a kind of Multifunctional height adjusting table according to claim 5, it is characterised in that be hinged with each folding leg It is used to support folding leg and in the second strut of cuboid, the folding leg is equipped with recessed for the second of the second strut of installation Groove, second groove is interior to be equipped with the second protrusion, and corresponding second the second raised through hole is offered on second strut.
- 8. a kind of Multifunctional height adjusting table according to claim 5, it is characterised in that be removably connected with the desktop more A fixed frame for being used to be flexibly connected pull plate and the position-limited rack for limiting pull plate movement.
- 9. a kind of Multifunctional height adjusting table according to claim 8, it is characterised in that be equipped with each fixed frame convex Platform, the guided way of corresponding boss and the limited mouth of corresponding position-limited rack are offered on the pull plate.
- A kind of 10. Multifunctional height adjusting table according to claim 1, it is characterised in that each first connecting rod and every It is mounted on sheath on a second connecting rod, is all provided between two neighboring first connecting rod and between two neighboring second connecting rod There is bracing piece.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711102109.6A CN107951174B (en) | 2017-11-10 | 2017-11-10 | Multifunctional lifting table |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711102109.6A CN107951174B (en) | 2017-11-10 | 2017-11-10 | Multifunctional lifting table |
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| CN107951174A true CN107951174A (en) | 2018-04-24 |
| CN107951174B CN107951174B (en) | 2020-12-18 |
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| CN201711102109.6A Active CN107951174B (en) | 2017-11-10 | 2017-11-10 | Multifunctional lifting table |
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| CN110145478A (en) * | 2019-05-17 | 2019-08-20 | 温州医科大学 | A kind of blower hood |
| CN111616556A (en) * | 2020-05-08 | 2020-09-04 | 宁波大学科学技术学院 | Multifunctional portable child dining chair |
| CN112641222A (en) * | 2020-12-28 | 2021-04-13 | 张铀 | Administrative desk that facilitates use |
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| CN107951174B (en) | 2020-12-18 |
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