CN108903455A - A kind of adjustable Linear actuator of electric furniture - Google Patents
A kind of adjustable Linear actuator of electric furniture Download PDFInfo
- Publication number
- CN108903455A CN108903455A CN201810892850.5A CN201810892850A CN108903455A CN 108903455 A CN108903455 A CN 108903455A CN 201810892850 A CN201810892850 A CN 201810892850A CN 108903455 A CN108903455 A CN 108903455A
- Authority
- CN
- China
- Prior art keywords
- screw rod
- linear actuator
- positive stop
- adjusting
- stop strip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
Abstract
A kind of adjustable Linear actuator of electric furniture, Linear actuator includes Linear actuator main body, end cap, positive stop strip and adjusting nut, Linear actuator body interior is provided with adjusting driving mechanism, end cap is fixedly mounted at the tip position of Linear actuator main body one end, motor is fixedly mounted in Linear actuator main body, motor driven adjusts driving mechanism and moves forward and backward, positive stop strip is installed in Linear actuator main body, first stroke switch is installed on positive stop strip, adjusting nut is provided in end cap, adjusting nut can be freely rotated in end cap, adjusting screw rod is provided in positive stop strip, adjusting screw rod is relatively fixed with positive stop strip, adjusting screw rod is unable to relative limit item and is axially moved along adjusting screw rod, can not relative limit item along adjusting screw rod radial motion, adjusting nut is installed together with adjusting screw rod.
Description
Technical field
The present invention discloses a kind of electric furniture accessory, the adjustable Linear actuator of especially a kind of electric furniture.
Background technique
Electric furniture is the new lover in current top-grade furniture, such as Electric sofa, beddo, and electric furniture can be led to it
It crosses electronic mode to be adjusted, such as：Seat back angle, tilt angle, height etc. are brought to the convenience and comfort level used
Very big improvement, it is deep to be liked by people.Currently, the regulatory function of electric furniture is realized by electromotion linearity driver,
In use, electromotion linearity driver drives screw rod to rotate by motor, so that the setup parameter to electric furniture is adjusted, electricity
It is provided with travel switch in linear driver, when setting position is arrived in adjusting, slide unit triggers travel switch, controls motor
It stops operating.
Electric furniture in the prior art mostly uses greatly steelframe or timber framed construction, electromotion linearity driver be mounted on steelframe or
On yoke, electric furniture in an assembling process, can not be according to reason since inevitably there is design errors for it
Assembled by value, assemble the finished product come it is more or less there are deviation, when being adjusted using electromotion linearity driver,
It will result in the problem of adjusting not in place or excessive adjusting.When error is smaller, in tolerance interval, do not influence to use,
If error is larger, needs to remove electromotion linearity driver, be replaced, it is time-consuming and laborious.
Summary of the invention
There is design and rigging error for electric furniture in the prior art mentioned above, maintenance replacement is relatively time-consuming
Laborious disadvantage, the present invention provide a kind of electric furniture adjustable Linear actuator, special structure are used to design, can
The position of travel switch is simply and easily adjusted, thus, easily and efficiently make up installation error.
The technical solution used to solve the technical problems of the present invention is that：A kind of adjustable Linear Driving of electric furniture
Device, Linear actuator include Linear actuator main body, end cap, positive stop strip and adjusting nut, the setting of Linear actuator body interior
There is adjusting driving mechanism, end cap is fixedly mounted at the tip position of Linear actuator main body one end, in Linear actuator main body
Motor is installed, motor driven adjusts driving mechanism and does linear movement, and positive stop strip, positive stop strip are equipped in Linear actuator main body
On first stroke switch is installed, be provided with adjusting nut in end cap, adjusting nut can be freely rotated in end cap, in positive stop strip
It is provided with adjusting screw rod, adjusting screw rod is relatively fixed with positive stop strip, and adjusting screw rod is unable to relative limit item along adjusting screw rod axial direction
Movement, can not relative limit item along adjusting screw rod radial motion, adjusting nut is installed together with adjusting screw rod.
The technical scheme adopted by the invention to solve the technical problem further comprises：
The adjusting driving mechanism includes movable block and screw rod, and Linear actuator body side offers bar shaped groove,
Movable block is arranged on screw rod, and internal screw thread is provided on movable block, and movable block is equipped with to be stretched for what is be connected with electric furniture
Part or the screw hole for being connected with electric furniture out, electric motor driven screw rotation.
The adjusting driving mechanism includes driving device and screw rod, and driving device is arranged in linear drive body
Portion offers the circular hole stretched out for driving device on end cap, and the drive part of driving device stretches out from circular hole, in driving device
It is provided with the internal screw thread for cooperating with screw rod, screw rod is inserted into driving device, electric motor driven screw rotation.
Positive stop strip mounting groove is provided in the Linear actuator main body, positive stop strip is inserted into positive stop strip mounting groove.
Correspond at travel switch position in the adjusting driving mechanism and convex block is installed, is opened when convex block runs to stroke
Closed position, convex block can push down travel switch, be limited.
The adjusting screw rod fixation is inlaid in positive stop strip, or embedded position, adjusting screw rod are provided in positive stop strip
It is placed in embedded position, adjusting screw rod is limited by being embedded in position, on the one hand, prevent adjusting screw rod from turning relative to positive stop strip
It is dynamic, on the other hand, adjusting screw rod is prevented to be axially moved relative to positive stop strip along adjusting screw rod.
The end point of the adjusting nut, which is provided with, adjusts position, adjusts position and uses linear type screw hole, " ten " font
The both ends difference of diameter is corresponded at the tip position of screw hole, interior six sides screw hole or outer six sides screw hole or adjusting nut
It is provided with an adjusting notch.
The positive stop strip is mounted in Linear actuator main body in proximal cover one end, Linear actuator main body close to electricity
It is fixedly installed with auxiliary stopper item in the positive stop strip mounting groove of machine one end, second stroke switch, limit are installed on auxiliary stopper item
Position item and auxiliary stopper split settings.
Fixed lid is installed, fixed lid, which corresponds at the adjusting nut position on end cap, to be arranged, fixed on the end cap
Lid compresses adjusting nut, fixed to cover the hole offered for facilitating adjusting screw rod to stretch out, and the diameter in hole is greater than adjusting screw rod
Diameter, the diameter in hole are less than the diameter of adjusting nut.
Described fixing is interference fit between the through-hole of installation and adjustment nut on lid and end cap.
The fixation, which covers, to be equipped with convenient for taking out the handle of fixed lid.
The beneficial effects of the invention are as follows：The present invention is designed using special structure, can simply and easily adjust travel switch
Position, thus, easily and efficiently make up installation error, it is easy to operate, it is easy to use.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Detailed description of the invention
Fig. 1 is one schematic perspective view of the embodiment of the present invention.
Fig. 2 is one decomposing state structural schematic diagram of the embodiment of the present invention.
Fig. 3 is two schematic perspective view of the embodiment of the present invention.
Fig. 4 is two decomposing state structural schematic diagram of the embodiment of the present invention.
In figure, 1- Linear actuator main body, 2- end cap, 3- bar shaped groove, 4- screw rod installation position, 5- positive stop strip mounting groove,
6- positive stop strip, 7- first stroke switch, 8- adjusting screw rod, 9- adjusting nut, 10- nut head, 11- auxiliary stopper item, 12- are fixed
Lid, 13- driving device, 14- second stroke switch, 15- adjust tool, 16- fork implement head.
Specific embodiment
The present embodiment is the preferred embodiment for the present invention, other its all principles and basic structure are identical or close as the present embodiment
As, within that scope of the present invention.
Incorporated by reference to referring to attached drawing 1 and attached drawing 2, the invention mainly comprises Linear actuator main body 1, end cap 2,6 and of positive stop strip
Adjusting nut 9, Linear actuator main body 1 are made of profile, and Linear actuator main body 1 is in hollow structure, are screw rod installation position
4, equipped with screw rod (screw rod uses conventional structure, is not drawn into figure), 1 side of Linear actuator main body inside Linear actuator main body 1
Face offers bar shaped groove 3, and movable block is provided on screw rod, is provided with internal screw thread on movable block, can be driven by screw rod rotation
Movable block moves back and forth, and movable block is equipped with the extension for being connected with electric furniture or is used to be connected with electric furniture
The screw hole connect is connect by movable block extension or screw hole with the brandreth of beddo or Electric sofa, and beddo is driven
Or Electric sofa is adjusted, end cap 2 is fixedly mounted at the tip position of 1 one end of Linear actuator main body, Linear actuator
Motor (motor uses conventional structure, is not drawn into figure), motor driven spiral shell are fixedly installed at the tip position of 1 other end of main body
(in the present embodiment, motor is rotated by worm gear, worm drive screw rod, when it is implemented, can also be common using other for bar rotation
Driving structure).Positive stop strip mounting groove 5 is provided in Linear actuator main body 1, positive stop strip 6 is inserted into positive stop strip mounting groove 5,
Positive stop strip 6 is equipped with travel switch installation position (not shown), and first stroke switch 7 is mounted at travel switch installation position,
The first stroke switch 7 installed on positive stop strip 6 is arranged in screw rod installation position 4, corresponds at travel switch position on movable block
Convex block (being not drawn into figure) is installed, when convex block slidably reciprocates with movable block, convex block can oppress first stroke switch 7, when
When first stroke switch 7 is oppressed, illustrate that it moves to corresponding position, then stop motion.In the present embodiment, set in end cap 2
It is equipped with adjusting nut 9, adjusting nut 9 can be freely rotated in end cap 2, and adjusting screw rod 8, adjusting screw rod 8 are provided in positive stop strip 6
It is relatively fixed with positive stop strip 6, adjusting screw rod 8 can not relative limit item 6 along adjusting screw rod 8 be axially moved, also can not relative limit
Item 6 is installed together along 8 radial motion of adjusting screw rod, adjusting nut 9 with adjusting screw rod 8, is rotated adjusting nut 9, can be made to adjust
Screw rod 8 drives positive stop strip 6 to move back and forth, so that positive stop strip 6 be pushed to slidably reciprocate.
In the present embodiment, the fixation of adjusting screw rod 8 is inlaid in positive stop strip 6, i.e., in 6 injection molding of positive stop strip, i.e., will adjust
Section screw rod 8 is directly injection-moulded in positive stop strip 6, then adjusting screw rod 8 is fixed relative to positive stop strip 6.When it is implemented, can also limit
It is provided with embedded position in the item 6 of position, adjusting screw rod 8 (being provided with screw head on adjusting screw rod 8) is placed in embedded position, by embedding
Dress position limits adjusting screw rod 8, on the one hand, prevents adjusting screw rod 8 from rotating relative to positive stop strip 6, on the other hand, prevents from adjusting
It saves screw rod 8 and is axially moved relative to positive stop strip 6 along adjusting screw rod 8.
In the present embodiment, adjusting nut 9 is arranged in end cap 2, and adjusting nut 9 can be made to be freely rotated relative to end cap 2.This
In embodiment, 9 front end of adjusting nut is nut head 10.In the present embodiment, 10 end point of nut head, which is provided with, adjusts position, adjusts position
Using linear type screw hole, it can easily pass through " one " word screwdriver and rotation adjusting is carried out to adjusting nut 9, be embodied
When, " ten " font screw hole or interior six sides screw hole, outer six sides screw hole etc. can also be used by adjusting position.Or adjusting nut 9
The both ends that diameter is corresponded at tip position are respectively arranged with an adjusting notch, are easy to use the fork-shaped 16 of two feet of band (similar
In pants shape) tool 15 is adjusted.
In the present embodiment, travel switch installation position be provided with it is multiple, when it is implemented, can as needed setting position pacify
Fill travel switch.
In the present embodiment, fixed lid 12 is installed on end cap 2, fixed lid 12 is made of flexible material, such as：Silica gel,
Rubber etc., fixed lid 12, which corresponds at 9 position of adjusting nut on end cap 2, to be arranged, and fixed lid 12 compresses adjusting nut 9, prevents
Adjusting nut 9 moves in end cap 2 or deviates from out of end cap 2.The hole stretched out for adjusting screw rod 8 is offered on fixed lid 12,
The diameter in hole is greater than the diameter of adjusting screw rod 8, and the diameter in hole is less than the diameter of adjusting nut 9, adjusting screw rod 8 can be made to stretch from Kong Chu
Out, adjusting nut 9 can be blocked by fixed lid 12.It was between the through-hole of installation and adjustment nut 9 on fixed lid 12 and end cap 2
It is full of cooperation, makes fixed lid 12 be not easy to fall, while compressing adjusting nut 9, prevents adjusting nut 9 from moving in end cap 2 or from end
Abjection in lid 2.
In the present embodiment, fixed lid 12 is equipped with convenient for taking out the handle of fixed lid 12, can be prized when adjusting using tool
Fixed lid 12 is opened, adjusting nut 9 is adjusted, is easy to use.
In the present embodiment, positive stop strip 6 is mounted in Linear actuator main body 1 by 2 one end of proximal cover, Linear actuator main body
It is fixedly installed with auxiliary stopper item 11 in the positive stop strip mounting groove 5 of motor one end in 1, is also equipped on auxiliary stopper item 11
Second stroke switch 14, to can realize, the limit to movable block operation both ends, positive stop strip 6 and 11 fission of auxiliary stopper item are set
It sets, when adjusting, it is only necessary to adjust positive stop strip 6.When it is implemented, other structures can also be used the second stroke of motor side
Switch 14 is fixed.
Embodiment two：It mainly include Linear actuator main body 1, end in the present embodiment incorporated by reference to referring to attached drawing 3 and attached drawing 4
Lid 2, positive stop strip 6 and adjusting nut 9, Linear actuator main body 1 are made of profile, and Linear actuator main body 1 is in hollow structure,
It adjusts driving mechanism to be inserted into Linear actuator main body 1, in the present embodiment, adjusts driving mechanism using (this of driving device 13
In embodiment, driving device 13 includes driving support rod and movable block, is provided with internal screw thread corresponding with screw rod on movable block, is driven
Dynamic support rod installation corresponding with movable block), beddo can be driven by the drive part (i.e. driving support rod) of driving device 13
Or Electric sofa is adjusted, and first stroke switch 7 is corresponded in driving device 13 and is provided with convex block (being not drawn into figure), end cap
2 are fixedly mounted at the tip position of 1 one end of Linear actuator main body, at the tip position of 1 other end of Linear actuator main body
It is fixedly installed with motor (motor uses conventional structure, is not drawn into figure), can be rotated by electric motor driven screw, driving device 13
It is inside provided with internal screw thread, screw rod is inserted into driving device 13, rotates by electric motor driven screw, pushes driving dress by screw rod
It sets 13 and does stretching motion, so that beddo or Electric sofa be driven to be adjusted.It is offered on end cap 2 in the present embodiment for driving
The circular hole that device 13 stretches out, driving device 13 stretches out from circular hole, connect with beddo or Electric sofa, to beddo or electronic
Sofa is adjusted.
Regulating mechanism and position-limit mechanism in the present embodiment is identical with embodiment one, and details are not described herein again.
In the use of the present invention, be installed in electric furniture, if in use process, since mounting structure error is made
Situation not in place is shunk or is unfolded at electric furniture, it can be by adjusting tool (such as：Screwdriver etc.) rotation adjusting nut 9,
Positive stop strip 6 is pushed by adjusting screw rod 10, makes positive stop strip 6 that first stroke switch 7 be driven to move forward and backward, so that electronic family be adjusted
The final position shunk or be unfolded of tool, to overcome structural failure and installation error etc..It shrinks or opens up if it is the stroke of motor side
It opens not in place, is adjusted the installation site of whole Linear actuator, and then adjust the position that electric furniture finally shrinks or is unfolded.
The present invention is designed using special structure, can simply and easily adjust the position of travel switch, thus, it is convenient, fast
It is prompt to make up installation error, it is easy to operate, it is easy to use.
Claims (11)
1. a kind of adjustable Linear actuator of electric furniture, it is characterized in that：The Linear actuator includes Linear Driving
Device main body, end cap, positive stop strip and adjusting nut, Linear actuator body interior are provided with adjusting driving mechanism, the fixed peace of end cap
At the tip position of Linear actuator main body one end, motor is installed in Linear actuator main body, motor driven, which is adjusted, drives
Motivation structure does linear movement, and positive stop strip is equipped in Linear actuator main body, and first stroke switch, end cap are equipped on positive stop strip
Inside be provided with adjusting nut, adjusting nut can be freely rotated in end cap, be provided with adjusting screw rod in positive stop strip, adjusting screw rod with
Positive stop strip is relatively fixed, and adjusting screw rod is unable to relative limit item and is axially moved along adjusting screw rod, can not relative limit item edge tune
Screw rod radial motion is saved, adjusting nut is installed together with adjusting screw rod.
2. the adjustable Linear actuator of electric furniture according to claim 1, it is characterized in that：The adjusting driving
Mechanism includes movable block and screw rod, and Linear actuator body side offers bar shaped groove, and movable block is arranged on screw rod, activity
Internal screw thread is provided on block, movable block is equipped with the extension for being connected with electric furniture or is used for and electric furniture phase
The screw hole of connection, electric motor driven screw rotation.
3. the adjustable Linear actuator of electric furniture according to claim 1, it is characterized in that：The adjusting driving
Mechanism includes driving device and screw rod, and driving device setting offers inside linear drive body, on end cap to be filled for driving
The circular hole of stretching is set, the drive part of driving device stretches out from circular hole, is provided in driving device for cooperating with screw rod
Internal screw thread, screw rod are inserted into driving device, electric motor driven screw rotation.
4. the adjustable Linear actuator of electric furniture according to claim 1 or 2 or 3, it is characterized in that：The line
It is provided with positive stop strip mounting groove in property drive body, positive stop strip is inserted into positive stop strip mounting groove.
5. the adjustable Linear actuator of electric furniture according to claim 1 or 2 or 3, it is characterized in that：The tune
Correspond at travel switch position in section driving mechanism and convex block is installed, when convex block is run at travel switch position, convex block energy
Travel switch is enough pushed down, is limited.
6. the adjustable Linear actuator of electric furniture according to claim 1 or 2 or 3, it is characterized in that：The tune
Section screw rod fixation is inlaid in positive stop strip, or embedded position is provided in positive stop strip, and adjusting screw rod is placed in embedded position, is led to
It crosses embedded position to limit adjusting screw rod, on the one hand, prevent adjusting screw rod from rotating relative to positive stop strip, on the other hand, prevent
Adjusting screw rod is axially moved relative to positive stop strip along adjusting screw rod.
7. the adjustable Linear actuator of electric furniture according to claim 1 or 2 or 3, it is characterized in that：The tune
The end point of section nut, which is provided with, adjusts position, adjusts position and uses linear type screw hole, " ten " font screw hole, interior six sides screw
The both ends that diameter is corresponded at the tip position of hole or outer six sides screw hole or adjusting nut are respectively arranged with an adjusting and lack
Mouthful.
8. the adjustable Linear actuator of electric furniture according to claim 1 or 2 or 3, it is characterized in that：The limit
The positive stop strip that position item is mounted in Linear actuator main body in proximal cover one end, Linear actuator main body close to motor one end is pacified
It is fixedly installed with auxiliary stopper item in tankage, second stroke switch, positive stop strip and auxiliary stopper item are installed on auxiliary stopper item
Split settings.
9. the adjustable Linear actuator of electric furniture according to claim 1 or 2 or 3, it is characterized in that：The end
It covering and fixed lid is installed, fixed lid, which corresponds at the adjusting nut position on end cap, to be arranged, and fixed lid compresses adjusting nut, Gu
Surely the hole offered for facilitating adjusting screw rod to stretch out is covered, the diameter in hole is greater than the diameter of adjusting screw rod, and the diameter in hole is less than
The diameter of adjusting nut.
10. the adjustable Linear actuator of electric furniture according to claim 9, it is characterized in that：The fixed lid
It is interference fitted between the through-hole of installation and adjustment nut on end cap.
11. the adjustable Linear actuator of electric furniture according to claim 9, it is characterized in that：The fixed lid
It is equipped with convenient for taking out the handle of fixed lid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892850.5A CN108903455B (en) | 2018-08-07 | 2018-08-07 | Adjustable linear driver for electric furniture |
| PCT/CN2018/101790 WO2020029331A1 (en) | 2018-08-07 | 2018-08-22 | Adjustable linear driver for electric furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810892850.5A CN108903455B (en) | 2018-08-07 | 2018-08-07 | Adjustable linear driver for electric furniture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108903455A true CN108903455A (en) | 2018-11-30 |
| CN108903455B CN108903455B (en) | 2023-09-22 |
Family
ID=64394742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810892850.5A Active CN108903455B (en) | 2018-08-07 | 2018-08-07 | Adjustable linear driver for electric furniture |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108903455B (en) |
| WO (1) | WO2020029331A1 (en) |
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| US6452350B1 (en) * | 1999-10-15 | 2002-09-17 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg | Linear drive |
| CN1468350A (en) * | 2000-10-03 | 2004-01-14 | ���ɿ�������˾ | A linear actuator |
| CN101232220A (en) * | 2008-01-17 | 2008-07-30 | 浙江新益控制系统有限公司 | Electromotion linearity driver |
| CN202373470U (en) * | 2011-12-29 | 2012-08-08 | 常州天安尼康达电器有限公司 | Travel control structure for linear driver |
| CN202495837U (en) * | 2012-01-16 | 2012-10-17 | 常州天安尼康达电器有限公司 | Pen-based direct current linear driver with a micro switch |
| CN202812047U (en) * | 2012-10-22 | 2013-03-20 | 嘉兴维特拉家具有限公司 | Linear driver |
| US20140312725A1 (en) * | 2011-11-09 | 2014-10-23 | Dewertokin Gmbh | Electric linear drive, in particular for adjusting furniture used for sitting or lying down |
| CN204942438U (en) * | 2015-09-14 | 2016-01-06 | 嘉兴荣禾机电科技有限公司 | A kind of Linear actuator |
| CN209152785U (en) * | 2018-08-07 | 2019-07-26 | 深圳市一么么科技有限公司 | A kind of adjustable Linear actuator of electric furniture |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08223894A (en) * | 1995-02-13 | 1996-08-30 | Secoh Giken Inc | Linear driver |
| CN202276239U (en) * | 2011-10-22 | 2012-06-13 | 新魁液压技术有限公司 | Electrodynamic linear drive |
| EP2819552B1 (en) * | 2012-02-28 | 2021-01-06 | Dewertokin GmbH | Electromotive furniture drive for a piece of furniture, method for monitoring a pulse-width ratio of an electromotive furniture drive, and a corresponding piece of furniture |
-
2018
- 2018-08-07 CN CN201810892850.5A patent/CN108903455B/en active Active
- 2018-08-22 WO PCT/CN2018/101790 patent/WO2020029331A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6452350B1 (en) * | 1999-10-15 | 2002-09-17 | Dewert Antriebs- Und Systemtechnik Gmbh & Co. Kg | Linear drive |
| CN1468350A (en) * | 2000-10-03 | 2004-01-14 | ���ɿ�������˾ | A linear actuator |
| CN101232220A (en) * | 2008-01-17 | 2008-07-30 | 浙江新益控制系统有限公司 | Electromotion linearity driver |
| US20140312725A1 (en) * | 2011-11-09 | 2014-10-23 | Dewertokin Gmbh | Electric linear drive, in particular for adjusting furniture used for sitting or lying down |
| CN202373470U (en) * | 2011-12-29 | 2012-08-08 | 常州天安尼康达电器有限公司 | Travel control structure for linear driver |
| CN202495837U (en) * | 2012-01-16 | 2012-10-17 | 常州天安尼康达电器有限公司 | Pen-based direct current linear driver with a micro switch |
| CN202812047U (en) * | 2012-10-22 | 2013-03-20 | 嘉兴维特拉家具有限公司 | Linear driver |
| CN204942438U (en) * | 2015-09-14 | 2016-01-06 | 嘉兴荣禾机电科技有限公司 | A kind of Linear actuator |
| CN209152785U (en) * | 2018-08-07 | 2019-07-26 | 深圳市一么么科技有限公司 | A kind of adjustable Linear actuator of electric furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020029331A1 (en) | 2020-02-13 |
| CN108903455B (en) | 2023-09-22 |
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