CN208769054U - The lifting device of double-legged same table and same table containing the lifting device - Google Patents
The lifting device of double-legged same table and same table containing the lifting device Download PDFInfo
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- CN208769054U CN208769054U CN201721320849.2U CN201721320849U CN208769054U CN 208769054 U CN208769054 U CN 208769054U CN 201721320849 U CN201721320849 U CN 201721320849U CN 208769054 U CN208769054 U CN 208769054U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000003447 ipsilateral effect Effects 0.000 claims abstract description 4
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of lifting device of double-legged same table and containing the same table of the lifting device, the lifting device include two screw rods being threadedly coupled respectively with two table legs of double-legged same table, be respectively arranged at the top of the screw rod first angular wheel, one be equipped with externally threaded transmission shaft, the transmission connection piece that is threadedly coupled with the transmission shaft and transmission shaft gas spring disposed in parallel and the driving mechanism for driving gas spring movement；The piston rod end of the gas spring is connect with the transmission connection piece；The both ends of the drive shaft is coaxially connected with second angular wheel respectively；Second angular wheel is engaged with ipsilateral first angular wheel；The same table includes lifting device, desktop and the desktop support frame connecting respectively with the desktop, lifting device, and the desktop support frame includes the left and right bracket of slidable connection.The utility model is not required to cloth circuits and just solves the problems, such as lift synchronization and adapt to different size desktop installations.
Description
Technical field
The utility model relates to desk and its accessories field, in particular to the lifting device of a kind of double-legged same table and containing should
The same table of lifting device.
Background technique
Same table is many kinds of in the prior art, such as the hand-operated lifting table of manual adjustment height of table top, is setting table
Elevating lever is compressed by screwing bolts after the height of face, with desktop position of having good positioning, but is seen entirely by eyesight in adjustment process
It examines, it is difficult to ensure desktop is in level, increases and adjusts difficulty, spends more time.To solve the problems, such as this, develop a kind of automatic
Same table, by being respectively provided with gas spring in double table legs, the flexible realization desktop by controlling gas spring is gone up and down, but there is
Lift synchronization problem.
With advances in technology, the high speed development of automatic technology has electric elevatable table and comes out.Electric elevatable table is being controlled
System and operating aspect are all very easy, start lifting by motor control and braking stops.Existing electric elevatable table is each
Elevating motor is separately provided in table leg, cooperates screw structure to achieve the purpose that desktop is gone up and down, however the performance of motor is not
May be completely the same, it is also variant in terms of service life, and there is noise problems.If occurring in which or whole lifting electric
Machine failure does not ensure that desktop is horizontal, lifting synchronizes or even same table cannot effectively be gone up and down.
Domestic application No. is 201510819777.5 utility model patents to disclose a kind of electric elevatable table, by double
The operating that axis stretches motor drives screw rod lifting, and the tensile strain rate to guarantee each table leg is consistent, saves elevating mechanism and occupies sky
Between.But that there are still noises is big, same table assembling is complicated, can not adapt to the problems such as different size desktops installations, motor radiating,
And electric energy is very relied on, if assembled batteries, consider Double shaft-extension motor heat dissipation problem, and will increase motor and storage
The installation space of battery and matched line system, and the wireless signal receiver for controlling motor action, lead to electricity
Structure is complicated for dynamic same table, and cost greatly increases, and the placement space of motor becomes more miscellaneous and disturbs no chapter.In addition thermal diffusivity is asked
Topic is not handled well, and motor life is greatly reduced.
As it can be seen that the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of liters of double-legged same table
Falling unit and same table containing the lifting device, structure simplify beauty, do not need arrangement forceful electric power route and signal transmission system, purport
Solving the problems, such as that the synchronism of desktop lifting, noise are big in the prior art, extend same table service life, simplify the group of same table
Work is filled, and is adapted to different size desktop installations, to expand the scope of application of lifting device.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of lifting device of both feet same table, is threadedly coupled with two table legs of double-legged same table respectively including two
The screw rod of lifting is respectively arranged with first angular wheel at the top of each screw rod, is equipped with except this further includes one
Externally threaded transmission shaft, the transmission connection piece being threadedly coupled with the transmission shaft, and transmission shaft gas spring disposed in parallel, and
Driving mechanism for driving gas spring to act；The piston rod end of the gas spring is connect with the transmission connection piece；It is described
The both ends of transmission shaft are coaxially connected with second angular wheel respectively；Each second angular wheel with it is ipsilateral described
The engagement of first angular wheel.
The lifting device of the double-legged same table further includes and transmission shaft guide rod disposed in parallel；The guide rod
It is arranged in the transmission connection piece.
In the lifting device of the double-legged same table, the transmission shaft include the threaded shaft for being in same axis,
First drive rod and the second drive rod, the both ends of the threaded shaft are successively detachably connected with the first drive rod, respectively
Two drive rods, and be threadedly coupled with the transmission connection piece, second drive rod is connected with second angular wheel.
The lifting device of the double-legged same table further includes transmission storehouse；Being internally provided with for storehouse of transmission is sheathed on
The hollow shaft of the interior hexagonal of second drive rod, the hollow shaft is coaxially integrally formed with second angular wheel, and axis
It holds and is installed on the transmission storehouse.
The shell that the lifting device of the double-legged same table further includes desktop support frame, is connect with desktop support frame；Institute
Stating desktop support frame includes left and right bracket, and the left support includes left cross bar and left vertical hack lever, and the right support includes right cross
Hack lever and right vertical hack lever, the right vertical hack lever are sheathed on left vertical hack lever；The desktop support frame is fixedly connected with the transmission storehouse,
The inside of the shell is equipped with the threaded shaft and the gas spring.
In the lifting device of the double-legged same table, the side of the right vertical hack lever, which is provided with to screw in convenient for bolt, to be compressed
The threaded hole of the vertical hack lever in a left side.
In the lifting device of the double-legged same table, the driving mechanism is that the bracing wire for driving gas spring to act is opened
It closes, the pullswitch further includes the regulation handle connecting with bracing wire.
In the lifting device of the double-legged same table, the screw rod periphery is provided with the sleeve of protection, the sleeve
It is sheathed on the table leg of the double-legged same table.
On the other hand, the utility model additionally provides a kind of same table, including desktop, table leg, further includes double-legged same table
Lifting device；The desktop support frame of the desktop and the lifting device is bolted, and the screw rod is threadedly coupled with table leg.
The utility model has the advantages that
The utility model provides a kind of lifting device of double-legged same table, very good solution desktop liter in the prior art
The big problem of the synchronism of drop, noise extends same table service life, simplifies the assembly working of same table, and is adapted to not
It is installed with size desktop, to expand the scope of application of lifting device.The utility model controls gas spring by driving mechanism
Movement sets threaded transmission shaft rotation, then the first angular wheel by engaging with the second angular wheel so as to drive to drive
Dynamic screw rod synchronization lifting solves the problems, such as big lift synchronization, noise, maintenance of motor and in terms of the service life.By desktop support frame
Be divided into two, left and right bracket slidable connection, meanwhile, transmission shaft is divided into three parts --- threaded shaft, the first drive rod,
Second drive rod is detachably connected between them, and the second drive rod is arranged in the first drive rod and hollow shaft, and final realize rises
The transversal stretching of falling unit is installed to form double-legged same table to adapt to various sizes of desktop, and assembles simple be easy.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the lifting device of double-legged same table provided by the utility model.
Fig. 2 is the enlarged diagram of a-quadrant in Fig. 1.
Fig. 3 is the connection signal of transmission shaft and gas spring in the lifting device of double-legged same table provided by the utility model
Figure.
Fig. 4 is in the lifting device of double-legged same table provided by the utility model, and the connection of gas spring and pullswitch is shown
It is intended to.
Fig. 5 is to be driven the internal structure chart in storehouse in the lifting device of double-legged same table provided by the utility model.
Fig. 6 is the structural schematic diagram of desktop support frame in the lifting device of double-legged same table provided by the utility model.
Specific embodiment
The utility model provides a kind of lifting device of double-legged same table and the same table containing the lifting device, to make this reality
It is clearer, clear with novel purpose, technical solution and effect, as follows in conjunction with drawings and embodiments to the utility model into
One step is described in detail.It should be appreciated that specific embodiment described herein is not used to limit only to explain the utility model
The utility model.
In the description of the present invention, it should be understood that term "left", "right", "inner", "outside", " cross ", " vertical " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating indicated technical characteristic.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of lifting device of double-legged same table,
Structure includes the screw rod 5 of two liftings being threadedly coupled respectively with two table legs 1 of double-legged same table, the top of each screw rod 5
Portion is respectively arranged with first angular wheel 51, further includes one and is equipped with externally threaded transmission shaft 45, with 45 spiral shell of transmission shaft
The transmission connection piece 42 of line connection, and the gas spring 44 disposed in parallel of transmission shaft 45, and for driving gas spring 44 to act
Driving mechanism 41；441 end of piston rod of gas spring 44 is connect with transmission connection piece 42；The both ends difference of transmission shaft 45 is coaxial
Ground is connected with second angular wheel 31；Each second angular wheel 31 is engaged with the first ipsilateral angular wheel 51.
As shown in Figure 2 and Figure 3, lifting device further includes and the guide rod 6 disposed in parallel of transmission shaft 45；Guide rod 6 is arranged in transmission
Connector 42.Under the support of guide rod 6 and guiding role, gas spring 44 more stable can swimmingly be moved back and forth, and be reduced
42 active force of transmission connection piece suffered by piston rod 441.
As shown in figs. 3 and 5, further, transmission shaft 45 includes the biography of threaded shaft 451, first for being in same axis
Lever 452 and the second drive rod 453, the both ends of threaded shaft 451 be successively detachably connected with respectively the first drive rod 452,
Second drive rod 453, and be threadedly coupled with transmission connection piece 42, the second drive rod 453 is connected with second angular wheel 31.
Threaded shaft 451 is driven to rotate by transmission connection piece 42 when gas spring 44 is extended, the first drive rod connected to it
452, therefore the second drive rod 453 rotates, the second angular wheel 31 and the first conical tooth connecting with the second drive rod 453
51 engagement of wheel is to drive screw rod 5 to move up and down.Since 45 both ends of transmission shaft are connect with the second angular wheel 31, can lead to
The operation of mechanism of overdriving 41, while the screw rod 5 set in two table legs 1 being driven to move up and down, realize that table leg tensile strain rate is consistent.
As shown in figs. 3 and 5, further, lifting device further includes transmission storehouse 3；Being internally provided with for storehouse 3 of transmission is arranged
In the hollow shaft 32 of the interior hexagonal of the second drive rod 453, hollow shaft 32 and the coaxial integrated molding of the second angular wheel 31, and bearing
It is installed on transmission storehouse 3.And using set between threaded shaft 451, the first drive rod 452, the second drive rod 453, hollow shaft 32
Mode is connect to establish transmission mechanism, can achieve the purpose that quickly to assemble, disassembly, convenient for the logistics transportation of high-volume same table,
Current electric business era development situation, and the design method of interior hexagonal are catered to very much, can be improved connection, transmission effect.
As shown in Fig. 1, Fig. 3 and Fig. 6, further, lifting device further includes that desktop support frame 2 and desktop support frame 2 connect
The shell 43 connect；Desktop support frame 2 includes left and right bracket, and left support includes left cross bar 211 and left vertical hack lever 212, right support
Including right cross bar 221 and right vertical hack lever 222, the vertical hack lever 222 in the right side is sheathed on left vertical hack lever 212；Desktop support frame 2 and transmission storehouse
3 are fixedly connected, and the inside of shell 43 is equipped with threaded shaft 451 and gas spring 44.The vertical hack lever 212 in a left side can be relative to the vertical hack lever in the right side
222 alternating translationals adapt to the desktop installation of different length size, are able to carry out large-scale to adjust the length of lifting device
Production.
Further, the side of right vertical hack lever 222 is provided with the threaded hole for screwing in convenient for bolt and compressing left vertical hack lever 212
(not shown).It screwed in by bolt, hold out against left vertical hack lever 212, it is avoided to move left and right.
As shown in figure 3, further, driving mechanism 41 is the pullswitch 441 for driving gas spring 44 to act, bracing wire
Switch 441 further includes the regulation handle 412 connecting with bracing wire.Regulation handle 412 is fixedly mounted on desktop bottom, manual convenient for people
The automatic table top height adjusting of handle 412 is controlled to adjust, to meet its requirement.Moreover, rapidly, nothing is made an uproar for reflection in operating process
Sound influences, and lifting is steady, it can be ensured that desktop is in horizontality.
As shown in Figure 1, further, 5 periphery of screw rod is provided with the sleeve 7 of protection, sleeve 7 is sheathed on double-legged same table
Table leg 1.Sleeve 7 can protect screw rod 5 from external influence, avoid causing screw rod 5 suitable because leftover adulterates wherein
Failure is even blocked in smooth movement.
On the other hand, the utility model also provides a kind of same table, and desktop and desktop support frame 2 are connected so that bolt is fixed
It connects, and pullswitch 441 is fixed under desktop, the screw rod 5 of lifting device and table leg 1 are threadably connected.The liter
Drop table structure is simple, and easy to manufacture, desktop may be implemented synchronizes steady lifting, and gets rid of the dependence to electric energy, and it is heavy to save
The motor and matched line system, signal transmission system of weight, without worrying motor noise, maintenance and heat dissipation problem,
Meets the needs of people are to same table.
In conclusion the utility model provides a kind of lifting device of double-legged same table, the existing skill of very good solution
The big problem of the synchronism of desktop lifting, noise, extends same table service life in art, simplifies the assembly working of same table, and
Different size desktop installations are adapted to, to expand the scope of application of lifting device.The utility model is controlled by driving mechanism
The movement of gas spring processed sets threaded transmission shaft rotation, then the by engaging with the second angular wheel first cone so as to driving
Shape gear drives screw rod synchronization lifting, solves the problems, such as big lift synchronization, noise, maintenance of motor and in terms of the service life.It will
Desktop support frame is divided into two, left and right bracket slidable connection, meanwhile, transmission shaft is divided into three parts --- threaded shaft,
One drive rod, the second drive rod are detachably connected between them, and the second drive rod is arranged in the first drive rod and hollow shaft,
The final transversal stretching for realizing lifting device, installs to form double-legged same table to adapt to various sizes of desktop, and assembles simple
It is easy.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
Its inventive concept is subject to equivalent substitution or change, and all these changes or replacement all should belong to right appended by the utility model
It is required that protection scope.
Claims (9)
1. a kind of lifting device of both feet same table, the liter being threadedly coupled respectively with two table legs of double-legged same table including two
The screw rod of drop is respectively arranged with first angular wheel at the top of each screw rod, which is characterized in that further include one
Equipped with externally threaded transmission shaft, the transmission connection piece being threadedly coupled with the transmission shaft, and transmission shaft gas spring disposed in parallel,
And the driving mechanism for driving gas spring to act；The piston rod end of the gas spring is connect with the transmission connection piece；
The both ends of the transmission shaft are coaxially connected with second angular wheel respectively；Each second angular wheel and ipsilateral
The first angular wheel engagement.
2. the lifting device of both feet same table according to claim 1, which is characterized in that further include flat with the transmission shaft
The guide rod of row setting；The guide rod is arranged in the transmission connection piece.
3. the lifting device of both feet same table according to claim 1, which is characterized in that the transmission shaft includes being in
Distinguish successively removably at the both ends of the threaded shaft of same axis, the first drive rod and the second drive rod, the threaded shaft
It is connected with the first drive rod, the second drive rod, and is threadedly coupled with the transmission connection piece, second drive rod is connected with one
A second angular wheel.
4. the lifting device of both feet same table according to claim 3, which is characterized in that further include transmission storehouse；The biography
Dynamic storehouse is internally provided with the hollow shaft for being sheathed on the interior hexagonal of second drive rod, the hollow shaft and second taper
Gear is coaxially integrally formed, and bearing is installed on the transmission storehouse.
5. it is according to claim 4 both feet same table lifting device, which is characterized in that further include desktop support frame, with
The shell of desktop support frame connection；The desktop support frame includes left and right bracket, and the left support includes left cross bar and Zuo Zong
Hack lever, the right support include right cross bar and right vertical hack lever, and the right vertical hack lever is sheathed on left vertical hack lever；The desktop support
Frame is fixedly connected with the transmission storehouse, and the inside of the shell is equipped with the threaded shaft and the gas spring.
6. the lifting device of both feet same table according to claim 5, which is characterized in that the side of the right vertical hack lever is set
It is equipped with the threaded hole for screwing in convenient for bolt and compressing left vertical hack lever.
7. the lifting device of both feet same table according to claim 6, which is characterized in that the driving mechanism is for driving
It takes offence the pullswitch of spring action, the pullswitch further includes the regulation handle connecting with bracing wire.
8. the lifting device of both feet same table according to claim 1, which is characterized in that the screw rod periphery is provided with guarantor
The sleeve of shield, the sleeve are sheathed on the table leg of the double-legged same table.
9. a kind of same table, including desktop, table leg, which is characterized in that further include such as both feet lifting described in claim 5 or 6
The lifting device of table；The desktop support frame of the desktop and the lifting device is bolted, and the screw rod and table leg screw thread connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320849.2U CN208769054U (en) | 2017-10-13 | 2017-10-13 | The lifting device of double-legged same table and same table containing the lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320849.2U CN208769054U (en) | 2017-10-13 | 2017-10-13 | The lifting device of double-legged same table and same table containing the lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208769054U true CN208769054U (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320849.2U Active CN208769054U (en) | 2017-10-13 | 2017-10-13 | The lifting device of double-legged same table and same table containing the lifting device |
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| CN (1) | CN208769054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293936A (en) * | 2020-11-19 | 2021-02-02 | 嵊州市致鼎传动设备有限公司 | Lifting support for lifting office table and manufacturing method thereof |
| CN113384066A (en) * | 2021-06-29 | 2021-09-14 | 荣成名骏户外休闲用品股份有限公司 | Lifting moving table for motor home and method |
-
2017
- 2017-10-13 CN CN201721320849.2U patent/CN208769054U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293936A (en) * | 2020-11-19 | 2021-02-02 | 嵊州市致鼎传动设备有限公司 | Lifting support for lifting office table and manufacturing method thereof |
| CN112293936B (en) * | 2020-11-19 | 2023-11-24 | 嵊州市致鼎传动设备有限公司 | Lifting support for lifting office desk and manufacturing method thereof |
| CN113384066A (en) * | 2021-06-29 | 2021-09-14 | 荣成名骏户外休闲用品股份有限公司 | Lifting moving table for motor home and method |
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