CN208708895U - A kind of same table with crane - Google Patents
A kind of same table with crane Download PDFInfo
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- CN208708895U CN208708895U CN201721390463.9U CN201721390463U CN208708895U CN 208708895 U CN208708895 U CN 208708895U CN 201721390463 U CN201721390463 U CN 201721390463U CN 208708895 U CN208708895 U CN 208708895U
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Abstract
The utility model provides a kind of same table with crane, including feet, the support portion connecting with feet, lifting device and height-adjustable crane；The lifting device includes lifting unit, the lifting drive mechanism one for driving and locking lifting unit and the control switch one for controlling lifting drive mechanism one；One end of the lifting drive mechanism one is connect with support portion, and power end is connect with lifting unit；The control switch one is connect with the power end of lifting drive mechanism one；The crane is connect with lifting unit.Same table of the utility model with crane is that can reach while adjusting the function of same table and crane lifting, and can realize the lifting for individually adjusting crane, to improve the comfort level of office operation.The utility model has the same table adjustable up-down frame tilt angle of crane, requires to meet people and handle official business.
Description
Technical field
The utility model relates to novel office table separations, more specifically to a kind of same table with crane.
Background technique
In the continuous improvement with people's lives quality, the health of itself is also increasingly paid attention to, thus to office
It is required in terms of study article also higher and higher.Under normal circumstances, computer housing is placed on ground by we, by display, key
Disk, mouse, which are placed on, to be operated with, and the comfort level of both hands typewriting, height of table top are certainly flat lower than people in order to balance
The height of apparent time, therefore at work, people need to bow to see screen, over time, cause very big damage to cervical vertebra, the shoulder vertebra of people
Wound, many office's white collars are deeply hurt.
Currently, also occur on the market can single lifting same table, the computer fittings such as display screen, keyboard and mouse are all
It is placed on the desktop of same table together, people's sitting has tired out to stand up with lifting desk to learn in face of computer work, the liter
The work posture that table corrects people by adjusting the height of display screen is dropped, brings fatigue to achieve the effect that alleviate people's sitting.
However, the computer fittings such as keyboard and mouse are all placed on together on the desktop of same table, when people pass through same table
It is the operation planar that can not adjust keyboard or mouse again after the height for adjusting display screen.Due to the body structure of different people
Can difference, the distance in eye sight line to keyboard or mouse action face is different, and wrist flex angle is not also identical.Cause
This, the function that existing same table on the market does not have the computer fittings such as display screen, keyboard and mouse to adjust respectively, is to be unable to satisfy
Requirement of the people to office operation comfort level.
Utility model content
The purpose of the utility model is to overcome shortcoming and deficiency in the prior art, provide a kind of liter with crane
Table drops, which can reach while adjusting the function of same table and crane lifting, and can realize and individually adjust crane
Lifting, to improve the comfort level of office operation.It is more progressive to be designed to provide a kind of adjustable up-down frame tilt angle
Same table requires to meet people and handle official business.
In order to achieve the above object, the utility model is achieved by following technical proposals: a kind of with crane
Same table, it is characterised in that: including feet, the support portion being connect with feet, lifting device and height-adjustable crane；Institute
Stating lifting device includes lifting unit, the lifting drive mechanism one for driving and locking lifting unit and for controlling lifting drive machine
The control switch one of structure one；One end of the lifting drive mechanism one is connect with support portion, and power end is connect with lifting unit；Institute
Control switch one is stated to connect with the power end of lifting drive mechanism one；The crane is connect with lifting unit.
In the above scheme, same table can control lifting drive mechanism one by control switch one, to realize lifting drive
Mechanism one drives lifting unit movement, to realize the lifting of same table.Wherein, crane is connect with lifting unit, then can be achieved same
When adjust lifting unit and crane lifting, which is:, can if the distance between lifting unit and crane or ratio one are periodically
The height for directly adjusting lifting unit can adjust simultaneously the height of crane, to improve the speed and efficiency of adjusting；If lifting
The distance between portion and crane or ratio not timing then can realize the preliminary of crane height by adjusting the height of lifting unit
It adjusts, then individually the height of crane is finely adjusted, be greatly improved the versatility and practicability of the same table in this way.
For the structure that the two is individually adjusted, the utility model has passed through lifting unit due to the height of crane
Lifting tentatively had adjusted with realizing, therefore, during crane subsequent high fine-tuning, crane lifting stroke reduce
, gone up and down in this way without in addition configuration large space for crane, the complexity and occupancy of crane lifting structure can be substantially reduced
Space, to simplify crane lifting structure, to reduce the volume of same table.
The lifting unit includes desktop and lifting column interconnected；The crane is connect with lifting column, or and table
Face connection；
The inside of support portion is arranged in the lifting drive mechanism one, and lifting column one end is protruded into dynamic with lifting inside support portion
The power end of force mechanisms one connects, and the other end is connect with desktop bottom.
Lifting drive mechanism one can be used self-locking air spring, and self-locking air spring includes ontology and by release lever and this
The release head of body connection.The self-locking air spring is that one kind can play support, buffering, braking, height adjustment and angular adjustment etc.
The industry accessories of function can stop by some relieving mechanisms in any position in stroke, and have after stopping
Very big coupling mechanism force.Therefore, lifting drive mechanism one using self-locking air spring can realize desktop height can in minimum point and
Arbitrarily selected between highest point, thus realize same table desktop without rank adjusting, to greatly improve the practicability of same table.
Control switch one includes control line one and handle or button that desktop is arranged in, and one end of control line one and handle or button connect
It connects, the release head connection of the other end and self-locking air spring.The release head of self-locking air spring is as power end and lifting column bottom
Portion's connection.
The crane includes elevating mechanism, frame body and the panel being arranged on frame body；The frame body passes through elevating mechanism
It is connect with lifting column or frame body is connect by elevating mechanism with desktop.
First way is: the elevating mechanism includes the track groove being provided on lifting column, the liter that is arranged on frame body
Drop sliding block, the lifting drive mechanism two being arranged in inside support portion and the control switch two for controlling lifting drive mechanism two；
The lifting slider is set on lifting column, and is slidably connected with track groove；Described two one end of lifting drive mechanism and support portion
Connection, power end are connect with lifting slider；The control switch two is connect with the power end of lifting drive mechanism two.
Lifting drive mechanism two can be used self-locking air spring, and self-locking air spring includes ontology and by release lever and this
The release head of body connection.The self-locking air spring is that one kind can play support, buffering, braking, height adjustment and angular adjustment etc.
The industry accessories of function can stop by some relieving mechanisms in any position in stroke, and have after stopping
Very big coupling mechanism force.Therefore, lifting drive mechanism two using self-locking air spring can realize panel height can in minimum point and
Arbitrarily selected between highest point, thus realize crane panel without rank adjusting, to greatly improve the practicability of same table.
Control switch two includes control line two and the button that panel end is arranged in, and one end of control line two is connect with button, the other end
It is connect with the release head of self-locking air spring.The release head of self-locking air spring is connect as power end with lifting slider.Lifting
Frame can control lifting drive mechanism two by control switch two, to realize that lifting drive mechanism two drives lifting slider in lifting column
Track groove on move, to realize the lifting of crane.
The second way is: the elevating mechanism includes the movable block being arranged on frame body and lock nut；The movement
Block is set on lifting column；The lock nut is threaded through on movable block, and movable block is locked on lifting column with realizing.The party
Formula can be gone up and down movable block by external force on lifting column, until appropriate height is determined movable block by lock nut
Position, to realize the lifting of crane.
The third mode is: the elevating mechanism is the extensible member that desktop bottom is arranged in；If the extensible member is
Dry to save expansion plate, expansion plate described in every section, which can be respectively protruding into inside adjacent upper section expansion plate, realizes flexible and positioning；The top
Expansion plate connect with desktop, the expansion plate of bottom is connect with frame body.Existing flexible structure on the market can be used in the expansion plate
Part, realizes decline by way of elongation, and the mode of retraction realizes rising.
The frame body includes the first trailing arm and the second trailing arm connecting with panel；First trailing arm and the second trailing arm are mutual
Hinged positioning, realizes the adjusting of angle [alpha] between the first trailing arm and the second trailing arm, wherein β≤α≤270 °, β are panel and desktop
Angle when being in contact between the first trailing arm and the second trailing arm.
Wherein, second trailing arm of the utility model is connected with the expansion plate of above-mentioned lifting slider, movable block or bottom
It connects.The utility model is hinged by the first trailing arm and the second trailing arm and positions the panel tilt angle, it can be achieved that on the first trailing arm
Adjusting, operator can according to operation keyboard gesture position, turn the first trailing arm down angle [alpha] upwards.When the first trailing arm to
It is lower adjusting and it is vertical with the second trailing arm when, can reach the effect of the first trailing arm of folding and unfolding.
Specifically, the frame body further includes that only locking plate, the first trailing arm and the second trailing arm are hinged by stopping locking plate；Institute
Only locking plate is stated to connect with the first trailing arm and the second trailing arm respectively；First trailing arm be located at the position near articulated shaft equipped with spring leaf and
Card, the elastic force end of spring leaf are connected to card, and the first trailing arm is equipped with the elastic slice location hole for putting spring piece and card, only
Locking plate corresponds to card equipped with several tooth positions, and card is connected to tooth position under the active force of spring leaf, and card can be at several
It is moved between tooth position.
In the above scheme, it is hingedly moved in several tooth positions with card to realize the by the first trailing arm and the second trailing arm
The adjusting of angle between one trailing arm and the second trailing arm is arranged on the first trailing arm, to reach for holding keyboard and mouse etc.
The effect that the panel tilt angle of computer fittings is adjusted improves the comfort level of people's office.Card moves between several tooth positions
When dynamic, the corresponding tilt angle of each tooth position, the i.e. frame body can realize that angular adjustment operates under user's simple operations
And tilt angle operates one by one, and can be parked in any one intermediate tilt angle, does not need external power supply and gas source, structure letter
Single, low cost is stable and reliable for performance.
The elastic slice location hole is equipped with detent, and detent, which is used to block card when backhaul, realizes positioning；The end of the stroke of tooth position
End is equipped with back-pressure position, and for making card enter detent by tooth position, the beginning of the stroke of tooth position, which is equipped with, resets position, for make card by
Detent enters tooth position.
There are the gap for the merging of the first trailing arm among the only locking plate, only the gap two sides of locking plate are equipped with auxiliary elastic slice
Location hole assists the position of elastic slice location hole corresponding with the position of elastic slice location hole；Several tooth positions are located at auxiliary elastic slice positioning
In hole；
Only the side of locking plate and the end of the second trailing arm are equipped with end cap, and articulated shaft passes through end cap, by two end caps with set
It is hinged in first trailing arm in only locking plate gap and the second trailing arm；
The spring leaf and card are disposed as two, and two spring leafs and two cards with articulated shaft are respectively symmetrical
Center is centrosymmetric setting, and elastic slice location hole is also configured as two, and two elastic slice location holes respectively correspond two spring leafs and set
It sets.
The principle that above-mentioned first trailing arm is adjusted up tilt angle be such that when with auxiliary force promoted the first trailing arm when,
Angle [alpha] between first trailing arm and the second trailing arm reduces, at the same card under the action of spring leaf along the tooth position of only locking plate by
Grade bounce, every jump level-one, the first trailing arm increase relative to the gradient of the second trailing arm.
The principle that first trailing arm resets downwards is such that only to lock when promoting the first trailing arm to highest point with auxiliary force
The back-pressure position meeting back-pressure card of piece, makes card enter detent, card is separated with tooth position, and the first trailing arm, which can reversely rotate, is reset to the beginning
Position, with the second trailing arm on a horizontal line, the first trailing arm is intermediate during reverse rotation cannot every grade of stopping.
Compared with prior art, the utility model have the following advantages that with the utility model has the advantages that
1, same table of the utility model with crane is the function that can reach while adjusting same table and crane lifting
Can, and can realize the lifting for individually adjusting crane, to improve the comfort level of office operation.
2, the utility model has the same table adjustable up-down frame tilt angle of crane, wants to meet people's office
It asks.
Detailed description of the invention
Fig. 1 is the schematic diagram of the same table in embodiment one with crane；
Fig. 2 is crane angle tilt schematic diagram in embodiment one；
Fig. 3 is the dimensional decomposition structure diagram of frame body in the utility model；
Fig. 4 is the part assembling structure schematic diagram of frame body in the utility model；
Fig. 5 is frame body status diagram in the utility model；
Fig. 6 is enlarged drawing at A in Fig. 5；
Fig. 7 is the schematic diagram of the same table in embodiment two with crane；
Fig. 8 is the schematic diagram of the same table in embodiment three with crane；
Fig. 9 is the schematic diagram of the crane folding and unfolding of same table in example IV；
Wherein, 1 it is feet, 2 be support portion, 3 be crane, 31 be panel, 32 be track groove, 33 is lifting slider, 34
For control line two, 35 be button, 36 be the first trailing arm, 37 be the second trailing arm, 38 until locking plate, 39 be articulated shaft, 310 be spring
Piece, 311 be card, 312 be elastic slice location hole, 313 be tooth position, 314 be detent, 315 be back-pressure position, 316 be reset position, 317
It is end cap for auxiliary elastic slice location hole, 318,319 be movable block, 320 be lock nut, 321 be expansion plate, 322 is baffle, 4
It is lifting column for desktop, 5.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing.
Embodiment one
As shown in Figures 1 to 6, the utility model has the same table of crane, including feet 1, the support connecting with feet 1
Portion 2, lifting device and height-adjustable crane 3, wherein lifting device includes lifting unit, for driving and locking lifting
The lifting drive mechanism one (not shown) in portion and control switch one (not shown) for controlling lifting drive mechanism one；And it goes up and down
Portion includes desktop 4 and lifting column 5 interconnected, and crane 3 is connect with lifting column 5, or is connect with desktop 4.Lifting drive
The inside of support portion 2 is arranged in mechanism one, and the power end of 2 inside and lifting drive mechanism one of support portion is protruded into 5 one end of lifting column
Connection, the other end are connect with 4 bottom of desktop.Self-locking air spring, self-locking type gas can be used in the present embodiment lifting drive mechanism one
Spring includes ontology and the release head that is connect by release lever with ontology.The self-locking air spring is that one kind can play support, delay
The industry accessories of the functions such as punching, braking, height adjustment and angular adjustment, can be in stroke by some relieving mechanisms
Any position stops, and has very big coupling mechanism force after stopping.Therefore, lifting drive mechanism one can using self-locking air spring
Realize desktop 4 height can arbitrarily be selected between minimum point and highest point, thus realize same table desktop 4 without rank tune
It is whole, to greatly improve the practicability of same table.Control switch one include control line one and be arranged in desktop 4 handle or by
One end of button, control line one is connect with handle or button, the release head connection of the other end and self-locking air spring.In the present embodiment
The release head of self-locking air spring is connect as power end with 5 bottom of lifting column.
The crane 3 of the utility model includes elevating mechanism, frame body and the panel 31 being arranged on frame body, is set on panel 31
The baffle 322 that computer fittings downslide is fallen when being equipped with for preventing from adjusting tilt angle.Frame body passes through elevating mechanism and lifting column 5
Connection.Wherein, elevating mechanism includes the track groove 32 being provided on lifting column 5, the lifting slider 33 being arranged on frame body, setting
Lifting drive mechanism two (not shown) inside support portion 2 and the control switch two for controlling lifting drive mechanism two rise
Drop sliding block 33 is set on lifting column 5, and is slidably connected with track groove 32, and two one end of lifting drive mechanism is connect with support portion 2,
Its power end is connect with lifting slider 33, and control switch two is connect with the power end of lifting drive mechanism two.
Above-mentioned lifting drive mechanism two can be used self-locking air spring, and self-locking air spring includes ontology and passes through release lever
The release head being connect with ontology.The self-locking air spring is that one kind can play support, buffering, braking, height adjustment and angle tune
Section etc. functions industry accessories, can stop in any position in stroke by some relieving mechanisms, and stopping with
There is very big coupling mechanism force afterwards.Therefore, lifting drive mechanism two can realize that the height of panel 31 can be most using self-locking air spring
Arbitrarily selected between low spot and highest point, thus realize crane panel 31 without rank adjusting, to greatly improve same table
Practicability.Control switch two includes control line 2 34 and the button 35 that 31 end of panel is arranged in, one end of control line 2 34
It is connect with button 35, the release head connection of the other end and self-locking air spring.The release head of self-locking air spring is as power end
It is connect with lifting slider 33.Crane can control lifting drive mechanism two by control switch two, to realize lifting drive mechanism
Two driving lifting sliders 33 move on the track groove 32 of lifting column 5, to realize the lifting of crane 3.
The frame body of the utility model includes the first trailing arm 36 connecting with panel 31, the second support connecting with lifting slider 33
Arm 37 and only locking plate 38, the first trailing arm 36 and the second trailing arm 37 are hinged by stopping locking plate 38, and only locking plate 38 is respectively with
One trailing arm 36 and the connection of the second trailing arm 37.First trailing arm 36 is located at the position near articulated shaft 39 equipped with spring leaf 310 and card
311, the elastic force end of spring leaf 310 is connected to card 311, and the first trailing arm 36 is equipped with for putting spring piece 310 and card 311
Elastic slice location hole 312, only the corresponding card of locking plate 38 is equipped with several tooth positions 313, and card 311 is under the active force of spring leaf 310
It is connected to tooth position 313, card 311 can move between several tooth positions 313.
Elastic slice location hole 312 is equipped with detent 314, and detent 314 is used to block the realization of card 311 when backhaul and positions, and tooth position
The end of 313 stroke is equipped with back-pressure position 315, for making card 311 enter detent 314, the stroke of tooth position 313 by tooth position 313
Beginning be equipped with reset position 316, for make card 314 by detent 314 enter tooth position 313.Only there are supply first among locking plate 38
The gap that trailing arm 36 is placed in, only the gap two sides of locking plate 38 are equipped with auxiliary elastic slice location hole 317, assist elastic slice location hole 317
Position it is corresponding with the position of elastic slice location hole 312；Several tooth positions 313 are located in auxiliary elastic slice location hole 317.Only locking plate 38
Side and the end of the second trailing arm 37 be equipped with end cap 318, articulated shaft 39 passes through end cap 318, by two end caps 318 be placed in
Only first trailing arm 36 and the second trailing arm 37 in 38 gap of locking plate are hinged.
The spring leaf 310 and card 311 of the utility model are disposed as two, two spring leafs 310 and two cards 311
It with articulated shaft 39 is respectively that symmetrical centre is centrosymmetric setting, elastic slice location hole 312 is also configured as two, and two elastic slices are determined
Position hole 312 respectively corresponds two spring leafs 310 and is arranged.
The principle that above-mentioned first trailing arm 36 is adjusted up tilt angle, which is such that work as, promotes the first trailing arm 36 with auxiliary force
When, angle [alpha] between the first trailing arm 36 and the second trailing arm 37 reduces, while card 311 under the action of spring leaf 310 along only
The tooth position 313 of locking plate 38 is beated step by step, every jump level-one, and the first trailing arm 36 increases relative to the gradient of the second trailing arm 37.
The principle that first trailing arm 36 resets downwards is such that when promoting the first trailing arm 36 to highest point with auxiliary force,
The only meeting of the back-pressure position 315 back-pressure card 311 of locking plate 38, makes card 311 enter detent 314, and card 311 is separated with tooth position 313, the
One trailing arm 36, which can reversely rotate, is reset to beginning position, and with the second trailing arm 37 on a horizontal line, the first trailing arm 36 is being reversely rotated
It cannot every grade of stopping among in the process.
The present embodiment by the first trailing arm 36 and the second trailing arm 37 be hinged and card 311 several tooth positions 313 move come
It realizes the adjusting of angle between the first trailing arm 36 and the second trailing arm 37, is arranged on the first trailing arm 36, to reach for placing
The effect that 31 tilt angle of panel of the computer fittings such as keyboard and mouse is adjusted improves the comfort level of people's office.Card 311 exists
When moving between several tooth positions 313, the corresponding tilt angle of each tooth position 313, i.e. the frame body can be simple in user
Operation is lower to realize angular adjustment operation and tilt angle operation one by one, and can be parked in any one intermediate tilt angle, is not required to
External power supply and gas source are wanted, structure is simple, low cost, stable and reliable for performance.
The self-locking air spring that lifting drive mechanism one and lifting drive mechanism two use in the present embodiment, and control are opened
The structure and figure for closing one are in Patent No. 201620534720.0, title are as follows: elevating mechanism and the lifting comprising elevating mechanism
It is disclosed in the utility model patent of workbench.
Embodiment two
The present embodiment the difference is that only with embodiment one: as shown in fig. 7, the elevating mechanism of crane includes that setting exists
Movable block 319 and lock nut 320 on frame body, the movable block 319 are set in the second trailing arm 37 on lifting column 5 and with frame body
Connection, lock nut 320 are threaded through on movable block 319, and movable block 319 is locked on lifting column 5 with realizing.Which can lead to
It crosses external force and goes up and down movable block 319 on lifting column 5, until appropriate height passes through lock nut 320 for movable block 319
Positioning, to realize the lifting of crane.
The other structures and embodiment one of the present embodiment are consistent.
Implement three
The present embodiment the difference is that only with embodiment one: as shown in figure 8, the elevating mechanism of crane is to be arranged in table
The extensible member of 4 bottom of face, the extensible member are several section expansion plates 321, and every section expansion plate 321 can be respectively protruding into adjacent upper one
It saves and realizes flexible and positioning inside expansion plate 321；The expansion plate 321 of the top is connect with desktop 4, the expansion plate 321 of bottom
It is connect with the second trailing arm 37 of frame body.Existing telescoping member on the market can be used in the expansion plate, is realized by way of elongation
Decline, the mode of retraction realize rising.
The other structures and embodiment one of the present embodiment are consistent.
Example IV
The frame body of the present embodiment includes the first trailing arm and the second trailing arm connecting with panel, the first trailing arm and the second trailing arm phase
Mutually hinged positioning, realizes the adjusting of angle [alpha] between the first trailing arm and the second trailing arm, wherein β≤α≤270 °, β are panel and table
Angle when face is in contact between the first trailing arm and the second trailing arm.
The present embodiment is hinged by the first trailing arm and the second trailing arm and positions the panel inclination angle, it can be achieved that on the first trailing arm
The adjusting of degree, operator can turn upwards the first trailing arm down angle [alpha] according to the position of operation keyboard gesture.As shown in figure 9,
When the first trailing arm 36 adjusts downwards and is vertical with the second trailing arm 37, the effect of the first trailing arm of folding and unfolding 36 can reach.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by above-mentioned
The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing
In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.
Claims (10)
1. a kind of same table with crane, it is characterised in that: including feet, the support portion being connect with feet, lifting device
With height-adjustable crane；The lifting device includes lifting unit, the lifting drive machine for driving and locking lifting unit
Structure one and control switch one for controlling lifting drive mechanism one；One end of the lifting drive mechanism one and support portion connect
It connects, power end is connect with lifting unit；The control switch one is connect with the power end of lifting drive mechanism one；The crane
It is connect with lifting unit.
2. the same table according to claim 1 with crane, it is characterised in that: the lifting unit includes being connected with each other
Desktop and lifting column；The crane is connect with lifting column, or is connect with desktop；
The inside of support portion is arranged in the lifting drive mechanism one, and lifting column one end is protruded into inside support portion and lifting drive machine
The power end of structure one connects, and the other end is connect with desktop bottom.
3. the same table according to claim 2 with crane, it is characterised in that: the crane includes elevator
Structure, frame body and the panel being arranged on frame body；The frame body is connect by elevating mechanism with lifting column or frame body passes through lifting
Mechanism is connect with desktop.
4. the same table according to claim 3 with crane, it is characterised in that: the elevating mechanism includes being provided with
It track groove on lifting column, the lifting slider being arranged on frame body, the lifting drive mechanism two being arranged in inside support portion and uses
In the control switch two of control lifting drive mechanism two；The lifting slider is set on lifting column, and is slided and connected with track groove
It connects；Described two one end of lifting drive mechanism is connect with support portion, and power end is connect with lifting slider；The control switch two with
The power end of lifting drive mechanism two connects.
5. the same table according to claim 3 with crane, it is characterised in that: the elevating mechanism includes that setting exists
Movable block and lock nut on frame body；The movable block is set on lifting column；The lock nut is threaded through on movable block,
Movable block is locked on lifting column with realizing.
6. the same table according to claim 3 with crane, it is characterised in that: the elevating mechanism is to be arranged in table
The extensible member of face bottom；The extensible member is several section expansion plates, and expansion plate described in every section can be respectively protruding into adjacent upper one
It saves and realizes flexible and positioning inside expansion plate；The expansion plate of the top is connect with desktop, and the expansion plate of bottom is connect with frame body.
7. having the same table of crane according to claim 4,5 or 6, it is characterised in that: the frame body includes and face
The first trailing arm and the second trailing arm of plate connection；First trailing arm and the second trailing arm are hinged positioning, realize the first trailing arm with
The adjusting of angle [alpha] between second trailing arm, wherein β≤α≤270°, β is the first trailing arm and the second support when panel is in contact with desktop
Angle between arm.
8. the same table according to claim 7 with crane, it is characterised in that: the frame body further includes only locking plate,
First trailing arm and the second trailing arm are hinged by stopping locking plate；The only locking plate is connect with the first trailing arm and the second trailing arm respectively；
First trailing arm is located at the position near articulated shaft equipped with spring leaf and card, and the elastic force end of spring leaf is connected to card, the first support
Arm is equipped with the elastic slice location hole for putting spring piece and card, and only locking plate corresponds to card equipped with several tooth positions, and card is in bullet
Tooth position is connected under the active force of reed, card can move between several tooth positions.
9. the same table according to claim 8 with crane, it is characterised in that: the elastic slice location hole is equipped with card
Position, detent, which is used to block card when backhaul, realizes positioning；The end of the stroke of tooth position is equipped with back-pressure position, for making card by tooth position
Into detent, the beginning of the stroke of tooth position, which is equipped with, resets position, for making card enter tooth position by detent.
10. the same table according to claim 8 with crane, it is characterised in that: there are confessions among the only locking plate
The gap of first trailing arm merging, only the gap two sides of locking plate are equipped with auxiliary elastic slice location hole, assist the position of elastic slice location hole
It is corresponding with the position of elastic slice location hole；Several tooth positions are located at auxiliary elastic slice positioning hole；
Only the side of locking plate and the end of the second trailing arm are equipped with end cap, and articulated shaft passes through end cap, by two end caps and are placed in only
First trailing arm and the second trailing arm in locking plate gap are hinged；
The spring leaf and card are disposed as two, and two spring leafs and two cards are respectively using articulated shaft as symmetrical centre
Be centrosymmetric setting, and elastic slice location hole is also configured as two, and two elastic slice location holes respectively correspond two spring leaf settings.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721390463.9U CN208708895U (en) | 2017-10-25 | 2017-10-25 | A kind of same table with crane |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721390463.9U CN208708895U (en) | 2017-10-25 | 2017-10-25 | A kind of same table with crane |
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| CN208708895U true CN208708895U (en) | 2019-04-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051116A (en) * | 2019-04-16 | 2019-07-26 | 江苏捷尔特智能气动系统有限公司 | Synchronous lifter and lifting table |
| WO2022116627A1 (en) * | 2020-12-01 | 2022-06-09 | 南通市久正人体工学股份有限公司 | Reversible, foldable, and height-adjustable desk |
-
2017
- 2017-10-25 CN CN201721390463.9U patent/CN208708895U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051116A (en) * | 2019-04-16 | 2019-07-26 | 江苏捷尔特智能气动系统有限公司 | Synchronous lifter and lifting table |
| WO2022116627A1 (en) * | 2020-12-01 | 2022-06-09 | 南通市久正人体工学股份有限公司 | Reversible, foldable, and height-adjustable desk |
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