CN113162312B - Portable linear actuator - Google Patents
Portable linear actuator Download PDFInfo
- Publication number
- CN113162312B CN113162312B CN202110307471.7A CN202110307471A CN113162312B CN 113162312 B CN113162312 B CN 113162312B CN 202110307471 A CN202110307471 A CN 202110307471A CN 113162312 B CN113162312 B CN 113162312B
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- Prior art keywords
- fixed
- linear actuator
- battery
- push rod
- mounting plate
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- 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
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a portable linear actuator, which belongs to the technical field of linear actuation and comprises a sleeved sleeve and a power system arranged in the sleeve, wherein the sleeve comprises a fixed pipe and a telescopic pipe sleeved in the fixed pipe, the power system comprises a battery and an electric push rod, the electric push rod comprises a motor component, a guide sleeve and a push rod, the motor component and the guide sleeve are fixed relative to the fixed pipe, the push rod drives the telescopic pipe to synchronously stretch and retract under the drive of the motor component, the battery is electrically connected with the motor component, a top mounting plate is arranged above the telescopic pipe, a plug is arranged at the upper end of the push rod, and the top mounting plate is fixedly connected with the plug.
Description
[ field of technology ]
The invention relates to the technical field of linear actuation, in particular to a portable linear actuator.
[ background Art ]
The structure of the linear actuator generally comprises a sleeve and an electric push rod, wherein the electric push rod comprises a motor, a speed reduction worm wheel, a screw rod driven by the motor to rotate, a nut sleeved on the screw rod and axially moved along with the screw rod, and a push rod connected on the nut to move along with the nut to stretch and retract, the push rod moves to drive the sleeve to stretch and retract, the sleeve comprises a fixed end and a movable end, and the movable end is connected with a driving object, so that the driving purpose is realized.
The existing linear actuator needs to be powered by a special external power supply or a special external controller, so that the linear actuator has the defects of limited application range, large volume, single function, inconvenience in carrying and incapability of realizing remote control operation.
[ invention ]
The present invention aims to provide a portable linear actuator to at least partially solve the above technical problems.
In order to solve the technical problems, the invention adopts the following technical scheme:
the portable linear actuator comprises a sleeved sleeve and a power system arranged in the sleeve, wherein the sleeve comprises a fixed pipe and a telescopic pipe sleeved in the fixed pipe, the power system comprises a battery and an electric push rod, the electric push rod comprises a motor assembly, a guide sleeve and a push rod, the motor assembly and the guide sleeve are fixed relative to the fixed pipe, the push rod is driven by the motor assembly to drive the telescopic pipe to synchronously stretch and retract, the battery is electrically connected with the motor assembly, a top mounting plate is arranged above the telescopic pipe, a plug is arranged at the upper end of the push rod, and the top mounting plate is fixedly connected with the plug.
The beneficial effect of this scheme of adoption:
based on the problem that the portable linear actuator is limited in use due to the fact that external power supply equipment is used in the portable linear actuator in the prior art, the portable linear actuator is powered by the battery with smaller volume, the battery and the electric push rod are directly arranged in the sleeve and move along with the whole portable linear actuator, so that the portable linear actuator can work normally due to the fact that the electric push rod is powered at any time and any place, the portable linear actuator is high in integration level, light in weight and convenient to carry, the use position of the portable linear actuator is not limited by the position of an external power supply, and the portable linear actuator is more portable in use and wider in application range. Through the fixed connection of top mounting panel and end cap, realize the fixed of push rod and flexible pipe, and then make push rod and flexible pipe synchronous flexible, the top mounting panel is connected with outside drive object simultaneously.
Preferably, the battery is fixed to the electric putter.
Preferably, the portable linear actuator further comprises a battery fixing frame, and the battery is fixed on the guide sleeve through the battery fixing frame.
Preferably, a fixing bracket is arranged between the fixing pipe and the telescopic pipe.
Preferably, the bottom of the fixing tube is provided with a bottom mounting plate, the motor assembly comprises a motor and a reduction gear box, the reduction gear box is fixed on the bottom mounting plate, and the bottom end of the fixing support is fixedly connected with the bottom mounting plate.
Preferably, the bottom mounting plate is provided with a circuit board, and the circuit board is fixedly connected with the bottom mounting plate through a circuit board bracket.
Preferably, the circuit board is provided with a first through hole, the circuit board support is provided with a second through hole, the lower end of the reduction gear box sequentially penetrates through the first through hole and the second through hole and then is fixed on the mounting plate, the battery is electrically connected with the circuit board, and the circuit board is electrically connected with the motor.
Preferably, an upper end cover is arranged at the upper end of the fixed pipe, the inner periphery of the upper end cover is in clearance fit with the outer wall of the telescopic pipe, and the top end of the fixed bracket is fixedly connected with the upper end cover; or, the lower end of the telescopic pipe is provided with a lower end cover, and the periphery of the lower end cover is in clearance fit with the inner wall of the fixed pipe.
Preferably, the fixing bracket comprises a first bracket and a second bracket which are distributed along the circumferential direction of the fixing tube.
Preferably, the portable linear actuator further comprises a control board for controlling the expansion and contraction, the control board is fixed on the first bracket and is electrically connected with the circuit board, and the lifting control board is provided with a tact switch, an indicator light and a remote signal receiver; or, the portable linear actuator further comprises a PCB board, wherein the PCB board is fixed on the second bracket and is electrically connected with the circuit board, and the PCB board is provided with a power switch; or, the battery comprises a rechargeable lithium battery, and a USB charging socket is arranged on the PCB.
These features and advantages of the invention will be disclosed in more detail in the following detailed description and accompanying drawings.
[ description of the drawings ]
The invention is further described with reference to the accompanying drawings:
fig. 1 is a schematic perspective view of a portable linear actuator according to the present invention.
Fig. 2 is an exploded view of the portable linear actuator of the present invention.
Fig. 3 is a cross-sectional view of a portable linear actuator of the present invention.
Fig. 4 is a schematic perspective view of the portable linear actuator according to the present invention with the stationary tube removed.
Reference numerals: a fixed pipe 1; a telescopic tube 2; a battery 3; an electric push rod 4; a motor assembly 401; a motor 401a; a reduction gear box 401b; guide sleeve 402; push rod 403; a battery holder 5; a bottom mounting plate 6; a wiring board 7; a first through hole 701; a wiring board holder 8; a second through hole 801; an upper end cap 9; a lower end cap 10; a first bracket 11a; two brackets 11b; a control board 12; a PCB 13; a charging jack 14; a power switch 15; a tact switch 16; an indicator light 17; a top mounting plate 18; and a plug 19.
[ detailed description ] of the invention
The technical solutions of the embodiments of the present invention will be explained and illustrated below with reference to the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more, unless otherwise clearly defined.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, the description of a first feature being "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Examples:
as shown in fig. 1 to 4, the portable linear actuator comprises a sleeved sleeve and a power system arranged in the sleeve, the sleeve comprises a fixed pipe 1 and a telescopic pipe 2 sleeved in the fixed pipe 1, the power system comprises a battery 3 and an electric push rod 4, the electric push rod 4 comprises a motor assembly 401, a guide sleeve 402 and a push rod 403, the motor assembly 401 and the guide sleeve 402 are fixed relative to the fixed pipe 1, the push rod 403 drives the telescopic pipe 2 to synchronously stretch and retract under the driving of the motor assembly 401, the battery 3 is electrically connected with the motor assembly 401, a top mounting plate 18 is arranged above the telescopic pipe 2, the top mounting plate 18 is fixed on the telescopic pipe 2 through a self-tapping screw and other threaded fasteners, a plug 19 is arranged at the upper end of the push rod 403, and the top mounting plate 18 is fixedly connected with the plug 19 through the threaded fasteners.
Based on the problem that the portable linear actuator is limited in use due to the fact that external power supply equipment is used in the portable linear actuator in the prior art, the battery 3 with a small size is used for supplying power, the battery 3 and the electric push rod 4 are directly arranged in the sleeve, so that the portable linear actuator can work normally when the electric push rod 4 is powered at any time and any place, the portable linear actuator is high in integration level, light in weight and convenient to carry, the use position of the portable linear actuator is not limited by the position of an external power supply, and the portable linear actuator is more portable in use and wider in application range. The push rod 403 is fixed with the telescopic tube 2 by the fixed connection, preferably threaded fastener connection, of the top mounting plate 18 and the plug 19, so that the push rod 403 and the telescopic tube 2 can synchronously stretch, and the top mounting plate 18 is connected with an external driving object.
In the telescopic process of the telescopic pipe 2, as the guide sleeve 402 and the battery 3 are longer, at least part of the battery 3 can be positioned in the telescopic pipe 2, in order to improve the compactness of a power system and not to influence the normal telescopic operation of the sleeve, as shown in fig. 2, the battery 3 is fixed on the electric push rod 4, and particularly, the portable linear actuator further comprises a battery fixing frame 5, the battery 3 is fixed on the guide sleeve 402 through the battery fixing frame 5, in the actual use process, the fixed pipe 1, the motor assembly 401 and the guide sleeve 402 are fixed relative to the ground, the battery 3 has heavier mass and has a certain danger in collision, so that the battery 3 is fixed on the guide sleeve 402 and does not move along with the push rod 403, the stability and the safety of the whole device are improved in the operation process, and the energy consumption is reduced.
As shown in fig. 2 to 4, the bottom of the fixing tube 1 is provided with a bottom mounting plate 6, the motor assembly 401 includes a motor 401a and a reduction gear box 401b, in order to realize the mounting of the electric push rod 4, the reduction gear box 401b is fixed on the bottom mounting plate 6, the reduction gear box 401b is fixed on the upper side of the bottom mounting plate 6, the battery 3, the motor 401a, the fixing tube 1 and the push rod 403 are all located above the reduction gear box 401b and in a cavity enclosed by the sleeve and the bottom mounting plate 6, and meanwhile, the bottom mounting plate 6 is connected with external firmware such as the ground, a fixing base and the like.
A circuit board 7 is arranged above the bottom mounting plate 6, and the circuit board 7 is fixedly connected with the bottom mounting plate 6 through a circuit board bracket 8.
As shown in fig. 2, a first through hole 701 is formed in the circuit board 7, a second through hole 801 is formed in the circuit board bracket 8, the lower end of the reduction gear box 401b sequentially passes through the first through hole 701 and the second through hole 801 and then is fixed on the mounting plate, the battery 3 is electrically connected with the circuit board 7, and the circuit board 7 is electrically connected with the motor 401 a.
In order to enable the telescopic tube 2 to smoothly run, a certain gap is formed between the telescopic tube 2 and the fixed tube 1, so that the upper end of the telescopic tube 2 can be clamped to a human hand or an article when the portable linear actuator runs, and in order to improve the safety during running, as shown in fig. 2-4, the upper end of the fixed tube 1 is provided with an upper end cover 9, the inner periphery of the upper end cover 9 is in clearance fit with the outer wall of the telescopic tube 2, an anti-clamping effect is achieved through the upper end cover 9, meanwhile, the lower end of the telescopic tube 2 is provided with a lower end cover 10, the outer periphery of the lower end cover 10 is in clearance fit with the inner wall of the fixed tube 1, radial limiting of the telescopic tube 2 is achieved through the upper end cover 9 and the lower end cover 10, deflection of the telescopic tube 2 in the telescopic process is prevented, and the stability during running of the portable linear actuator is improved.
In this embodiment, the upper end cover 9 is connected with the bottom mounting plate 6 through a fixing bracket, the fixing bracket is located between the fixing tube 1 and the telescopic tube 2, as shown in fig. 2-4, the top end of the fixing bracket is fixedly connected with the upper end cover 9 through a fastener, the bottom end of the fixing bracket is fixedly connected with the bottom mounting plate 6 through a fastener, the fixing connection between the upper end cover 9 and the bottom mounting plate 6 is realized through the fixing bracket, the stability of the assembled upper end cover 9 and the assembled bottom mounting plate 6 is enhanced, the stability of the portable linear actuator during operation is further improved, the upper and lower parts of the fixing tube 1 are limited, the strength of the fixing tube 1 is enhanced, and the compression resistance and the bending resistance of the portable linear actuator are improved.
In order to further improve balance and stability in operation, as shown in fig. 2 to 4, the fixing bracket includes a first bracket 11a and a second bracket 11b, and the first bracket 11a and the second bracket 11b are uniformly distributed along the circumference of the fixing tube 1.
The first support 11a is fixedly provided with a control board 12 for controlling expansion and contraction, the second support 11b is fixedly provided with a PCB 13, and since the control board 12 and the PCB 13 are respectively positioned on two sides of the electric push rod 4, and the linear brake is compact in structure, limited in inner space and inconvenient to connect, the control board 12 is electrically connected with a lead of the PCB 13 through the circuit board 7, and the lithium battery 3 is positioned on one side of the PCB 13 and electrically connected with the PCB 13 in the embodiment.
In this embodiment, the battery 3 is preferably a rechargeable lithium battery 3, as shown in fig. 2 and 3, a USB charging socket 14 and a power switch 15 are disposed on the PCB 13, the USB charging socket 14 provides charging for the rechargeable lithium battery 3, the power switch 15 controls on-off of a power supply, and when the portable linear actuator rises or falls to a certain position, the power supply can be disconnected through the power switch 15, so as to prevent unnecessary expansion and contraction of the portable linear actuator caused by misoperation.
In order to improve the functionality of the portable linear actuator, as shown in fig. 3 and 4, the control board 12 is provided with a tact switch 16 and a remote signal receiver, wherein the tact switch 16 controls the expansion and contraction of the portable linear actuator in a short distance, and the remote signal receiver realizes the remote control of the expansion and contraction of the portable linear actuator by receiving a remote signal.
The control panel 12 is also provided with an indicator lamp 17 for indicating the electric quantity of the rechargeable lithium battery 3, specifically, when the electric quantity of the lithium battery 3 is low, the lithium battery 3 can be charged by utilizing the USB charging socket 14, and the indicator lamp 17 displays red at the moment; when the lithium battery 3 is charged, the indicator lamp 17 is green and the charging is stopped.
Corresponding punching holes are formed in the fixing support and the fixing tube 1 at positions corresponding to the USB charging jack 14, the power switch 15, the tact switch 16 and the indicator lamp 17, so that installation of various circuit components is facilitated.
In order to further improve the functionality of the portable linear actuator, the circuit board 7 can be further provided with an LED lamp for lighting or manufacturing a lighting effect, and corresponding punched holes are formed in the positions of the circuit board bracket 8 and the bottom mounting plate 6, so that the lamp can be conveniently mounted.
Of course, the portable linear actuator may also be customized to other personalities, such as adding sound effects, etc., according to the needs of the customer.
The fixed bolster connects upper end cover 9 and bottom mounting panel 6, fixed support fixed pipe 1, and the fixed control panel 12 of still fixing and PCB board 13, integrative multi-purpose has saved the installation space, has improved the integrated level.
While the invention has been described in terms of specific embodiments, it will be appreciated by those skilled in the art that the invention is not limited thereto but includes, but is not limited to, the drawings and the description of the specific embodiments. Any modifications which do not depart from the functional and structural principles of the invention are intended to be included within the scope of the appended claims.
Claims (7)
1. The portable linear actuator comprises a sleeved sleeve and a power system arranged in the sleeve, wherein the sleeve comprises a fixed pipe and a telescopic pipe sleeved in the fixed pipe, and the portable linear actuator is characterized in that the power system comprises a battery and an electric push rod, the electric push rod comprises a motor assembly, a guide sleeve and a push rod, the motor assembly and the guide sleeve are fixed relative to the fixed pipe, the push rod drives the telescopic pipe to synchronously stretch and retract under the driving of the motor assembly, the battery is electrically connected with the motor assembly, a top mounting plate is arranged above the telescopic pipe, a plug is arranged at the upper end of the push rod, and the top mounting plate is fixedly connected with the plug; the battery is fixed on the side wall of the electric push rod; the portable linear actuator further comprises a battery fixing frame, and the battery is fixed on the guide sleeve through the battery fixing frame; the bottom of the fixed pipe is provided with a bottom mounting plate, a circuit board is arranged on the bottom mounting plate, and the circuit board is fixedly connected with the bottom mounting plate through a circuit board bracket.
2. The portable linear actuator of claim 1, wherein a fixed bracket is provided between the fixed tube and the telescoping tube.
3. The portable linear actuator of claim 2, wherein the motor assembly comprises a motor and a reduction gear box, the reduction gear box is fixed to the bottom mounting plate, and the bottom end of the fixed bracket is fixedly connected to the bottom mounting plate.
4. The portable linear actuator of claim 3, wherein the circuit board is provided with a first through hole, the circuit board support is provided with a second through hole, the lower end of the reduction gearbox sequentially passes through the first through hole and the second through hole and then is fixed on the mounting plate, the battery is electrically connected with the circuit board, and the circuit board is electrically connected with the motor.
5. The portable linear actuator according to claim 2, wherein an upper end cap is provided at an upper end of the fixed tube, an inner periphery of the upper end cap is in clearance fit with an outer wall of the telescopic tube, and a top end of the fixed bracket is fixedly connected with the upper end cap; or, the lower end of the telescopic pipe is provided with a lower end cover, and the periphery of the lower end cover is in clearance fit with the inner wall of the fixed pipe.
6. The portable linear actuator of claim 2, wherein the stationary support comprises a first support and a second support circumferentially distributed along the stationary tube.
7. The portable linear actuator of claim 6, further comprising a control board controlling telescoping, the control board being secured to the first bracket and electrically connected to the circuit board, the control board having a tact switch, an indicator light, and a remote signal receiver thereon; or, the portable linear actuator further comprises a PCB board, wherein the PCB board is fixed on the second bracket and is electrically connected with the circuit board, and the PCB board is provided with a power switch; or, the battery comprises a rechargeable lithium battery, and a USB charging socket is arranged on the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307471.7A CN113162312B (en) | 2021-03-23 | 2021-03-23 | Portable linear actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110307471.7A CN113162312B (en) | 2021-03-23 | 2021-03-23 | Portable linear actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113162312A CN113162312A (en) | 2021-07-23 |
| CN113162312B true CN113162312B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110307471.7A Active CN113162312B (en) | 2021-03-23 | 2021-03-23 | Portable linear actuator |
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| CN (1) | CN113162312B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101509541A (en) * | 2008-02-13 | 2009-08-19 | 大银微系统股份有限公司 | Linear actuator |
| CN101824959A (en) * | 2004-03-16 | 2010-09-08 | Somfy两合公司 | The power-jdriven gear that is used for movable window covering |
| CN204947825U (en) * | 2015-09-14 | 2016-01-06 | 嘉兴荣禾机电科技有限公司 | A kind of electric pushrod |
| CN204986289U (en) * | 2015-06-03 | 2016-01-20 | 西迈尔(北京)科技有限公司 | Portable electric lift tripod |
| CN107112852A (en) * | 2014-11-12 | 2017-08-29 | 利纳克有限公司 | Linear actuator system |
| CN107112853A (en) * | 2014-11-12 | 2017-08-29 | 利纳克有限公司 | Linear actuator system |
| CN206650545U (en) * | 2017-04-27 | 2017-11-17 | 亿柏国际科技(深圳)有限公司 | A kind of portable hand-held Linear motor-driven push rod |
| CN108233601A (en) * | 2018-02-09 | 2018-06-29 | 浙江捷昌线性驱动科技股份有限公司 | The waterproof construction and electric pushrod of a kind of electric pushrod |
| CN110149026A (en) * | 2019-06-05 | 2019-08-20 | 徐州天泓传动设备有限公司 | A kind of adjustable electric pushrod of stroke |
| CN110994882A (en) * | 2019-12-10 | 2020-04-10 | 宁波力拓普传动科技有限公司 | Outdoor linear driver |
| CN210669767U (en) * | 2019-12-11 | 2020-06-02 | 上海达铁机电科技有限公司 | Electric push rod suitable for being used in humid environment |
| CN210958034U (en) * | 2019-12-26 | 2020-07-07 | 台州正铭智能家居科技有限公司 | Low-power consumption electric push rod |
| CN111703319A (en) * | 2020-06-19 | 2020-09-25 | 泉州台商投资区中栓机械技术有限公司 | Flood multi-occurrence area safety mechanical lifting type new energy charging pile |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2759140A1 (en) * | 2010-11-24 | 2012-05-24 | Magna Closures Inc. | Solar panel system |
| CN205753822U (en) * | 2016-05-16 | 2016-11-30 | 嘉兴荣禾机电科技有限公司 | A kind of stable electric pushrod |
| US11148645B2 (en) * | 2017-01-27 | 2021-10-19 | Saf-Holland, Inc. | Apparatus and method for lowering and raising a trailer |
| CN109599988B (en) * | 2019-01-08 | 2023-12-22 | 建致(深圳)电子有限公司 | Multifunctional transmission device |
| CN211606302U (en) * | 2019-12-10 | 2020-09-29 | 宁波力拓普传动科技有限公司 | Self-powered linear driver |
| CN213048370U (en) * | 2020-06-21 | 2021-04-27 | 深圳市林央技术有限公司 | Erect money electric lift cell-phone sterilizer |
| CN215646504U (en) * | 2021-03-23 | 2022-01-25 | 浙江捷昌线性驱动科技股份有限公司 | Linear actuator |
-
2021
- 2021-03-23 CN CN202110307471.7A patent/CN113162312B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101824959A (en) * | 2004-03-16 | 2010-09-08 | Somfy两合公司 | The power-jdriven gear that is used for movable window covering |
| CN101509541A (en) * | 2008-02-13 | 2009-08-19 | 大银微系统股份有限公司 | Linear actuator |
| CN107112852A (en) * | 2014-11-12 | 2017-08-29 | 利纳克有限公司 | Linear actuator system |
| CN107112853A (en) * | 2014-11-12 | 2017-08-29 | 利纳克有限公司 | Linear actuator system |
| CN204986289U (en) * | 2015-06-03 | 2016-01-20 | 西迈尔(北京)科技有限公司 | Portable electric lift tripod |
| CN204947825U (en) * | 2015-09-14 | 2016-01-06 | 嘉兴荣禾机电科技有限公司 | A kind of electric pushrod |
| CN206650545U (en) * | 2017-04-27 | 2017-11-17 | 亿柏国际科技(深圳)有限公司 | A kind of portable hand-held Linear motor-driven push rod |
| CN108233601A (en) * | 2018-02-09 | 2018-06-29 | 浙江捷昌线性驱动科技股份有限公司 | The waterproof construction and electric pushrod of a kind of electric pushrod |
| CN110149026A (en) * | 2019-06-05 | 2019-08-20 | 徐州天泓传动设备有限公司 | A kind of adjustable electric pushrod of stroke |
| CN110994882A (en) * | 2019-12-10 | 2020-04-10 | 宁波力拓普传动科技有限公司 | Outdoor linear driver |
| CN210669767U (en) * | 2019-12-11 | 2020-06-02 | 上海达铁机电科技有限公司 | Electric push rod suitable for being used in humid environment |
| CN210958034U (en) * | 2019-12-26 | 2020-07-07 | 台州正铭智能家居科技有限公司 | Low-power consumption electric push rod |
| CN111703319A (en) * | 2020-06-19 | 2020-09-25 | 泉州台商投资区中栓机械技术有限公司 | Flood multi-occurrence area safety mechanical lifting type new energy charging pile |
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| CN113162312A (en) | 2021-07-23 |
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