CN207588635U - A kind of structure improved electric pushrod - Google Patents
A kind of structure improved electric pushrod Download PDFInfo
- Publication number
- CN207588635U CN207588635U CN201720876276.5U CN201720876276U CN207588635U CN 207588635 U CN207588635 U CN 207588635U CN 201720876276 U CN201720876276 U CN 201720876276U CN 207588635 U CN207588635 U CN 207588635U
- Authority
- CN
- China
- Prior art keywords
- gear
- box cover
- babinet
- mounting portion
- gearbox
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of structure improved electric pushrods, it includes Gearbox, upper end box cover, lower end box cover, micromachine, drive shaft, movable push bar, babinet accommodating cavity is opened up inside Gearbox, upper and lower end box cover is installed in the upper and lower end face of Gearbox corresponding side respectively, and micromachine is installed in babinet lower end cover board lower surface；Drive shaft includes the gear mounting portion being structure as a whole, axle portion, and in babinet accommodating cavity, axle portion passes through the upper end cover plate through hole of upper end box cover and extends to upper end box cover upper end side gear mounting portion；Gear mounting portion installs three planetary gears and each planetary gear houses the gear teeth meshing of cavity wall with babinet respectively, and the drive gear for being installed on the power output shaft of micromachine is meshed respectively with each planetary gear；Movable push bar is screwed in the internal thread hole of axle portion.The utility model has the advantages that volume that is novel in design, compact-sized and can effectively reducing electric pushrod.
Description
Technical field
The utility model is related to electric pushrod technical field more particularly to a kind of structure improved electric pushrods.
Background technology
As people's living standard constantly improves, requirement of the people to household goods is also higher and higher, and emphasis is in moulding
And in terms of functional requirement.
It need to be explained further, for existing furniture item, generally be designed using stationary structure, in reality
During use, it can not be adjusted according to the needs of users.It is existing to meet requirement of the people to multi-functional furniture
Variation in moulding is all realized by electric pushrod in many furniture, to meet the needs of multifunctional use.
In addition, the electric pushrod product being in various forms exists in the prior art；However, for existing electric pushrod product
For, since structure design is unreasonable, volume is all bigger, this has severely impacted the application range of electric pushrod.
Utility model content
The purpose of this utility model is that a kind of structure improved electric pushrod is provided in view of the deficiencies of the prior art, it should
Structure improved electric pushrod is novel in design, volume that is compact-sized and can effectively reducing electric pushrod, and then can be into
Expand to one step the application range of electric pushrod.
In order to achieve the above objectives, the utility model is achieved through the following technical solutions.
A kind of structure improved electric pushrod, includes the Gearbox in cylindrical shape, Gearbox it is interior
Portion offer up and down completely through and babinet accommodating cavity in rounded shape, Gearbox lower face is in the lower end of babinet accommodating cavity
Opening is installed with lower end box cover, and Gearbox upper surface is installed with upper end case at the upper end opening of babinet accommodating cavity
Body cover board, the lower surface of babinet lower end cover board are installed with micromachine, and the power output shaft of micromachine passes through lower end case upward
Body cover board is simultaneously stretched in babinet accommodating cavity；
The structure improved electric pushrod has further included drive shaft, and drive shaft includes gear mounting portion, positioned at tooth
It takes turns mounting portion upper end side and the axle portion coaxially arranged with gear mounting portion, gear mounting portion is structure as a whole with axle portion, gear peace
Rotatably in the babinet accommodating cavity of Gearbox, the centre position of upper end box cover offers in dress portion
Under completely through upper end cover plate through hole, the axle portion of drive shaft passes through upper end cover plate through hole and extends to upper end case from the bottom up
The upper end side of body cover board；
The installing of gear mounting portion to be evenly spaced on there are three circumferentially ring-type and be articulated in gear by gear shaft respectively
The planetary gear of mounting portion, the inner wall of babinet accommodating cavity are provided with the gear teeth, and each planetary gear houses cavity wall with babinet respectively
Gear teeth meshing, the power output axle sleeve card of micromachine have drive gear, and drive gear is meshed respectively with each planetary gear；
The core of the axle portion of drive shaft offers upwardly opening internal thread hole, and work is screwed in the internal thread hole of axle portion
Dynamic push rod, the upper end of movable push bar extends to the upper end side of axle portion.
Wherein, lower end box cover is anchored on the lower face of Gearbox by lock screw.
Wherein, upper end box cover is anchored on the upper surface of Gearbox by lock screw.
Wherein, micromachine is anchored on the lower face of lower end box cover by lock screw.
The beneficial effects of the utility model are：A kind of structure improved electric pushrod described in the utility model, including
Gearbox, upper end box cover, lower end box cover, micromachine, drive shaft, movable push bar, in Gearbox
Portion opens up babinet accommodating cavity, and upper and lower end box cover is installed in the upper and lower end face of Gearbox corresponding side, micro electric respectively
Machine is installed in babinet lower end cover board lower surface and the power output shaft of micromachine is stretched in babinet accommodating cavity；Drive shaft packet
The gear mounting portion being structure as a whole, axle portion are included, for gear mounting portion in babinet accommodating cavity, axle portion passes through upper end Box Cover
The upper end cover plate through hole of plate simultaneously extends to upper end box cover upper end side；Gear mounting portion installs three planetary gears and each planet tooth
Wheel houses the gear teeth meshing of cavity wall with babinet respectively, be installed on micromachine power output shaft drive gear respectively with respectively
Planetary gear is meshed；The core of axle portion opens up internal thread hole, and movable push bar is screwed in the internal thread hole of axle portion.By above-mentioned
Structure design, the utility model have the advantages that volume that is novel in design, compact-sized and can effectively reducing electric pushrod,
And then it can further expand the application range of electric pushrod.
Description of the drawings
The utility model is further detailed below with attached drawing, but the embodiment in attached drawing is not formed pair
Any restrictions of the utility model.
Fig. 1 is the structure diagram of the utility model.
Include in Fig. 1：
11 --- Gearbox 111 --- babinet accommodating cavities
1111 --- gear teeth 12 --- lower end box covers
13 --- upper end box cover 131 --- upper end cover plate through holes
2 --- micromachine 3 --- drive shafts
31 --- gear mounting portion 32 --- axle portions
321 --- internal thread hole 41 --- gear shafts
42 --- planetary gear 43 --- drive gears
5 --- movable push bar.
Specific embodiment
The utility model is illustrated with reference to specific embodiment.
As shown in Figure 1, a kind of structure improved electric pushrod, includes the Gearbox 11 in cylindrical shape, subtracts
The inside of fast box body 11 offer up and down completely through and babinet accommodating cavity 111 in rounded shape, 11 lower end of Gearbox
Face is installed with lower end box cover 12 at the lower ending opening of babinet accommodating cavity 111, and 11 upper surface of Gearbox holds in babinet
It puts and upper end box cover 13 is installed at the upper end opening of chamber 111, the lower surface of babinet lower end cover board 12 is installed with micromachine
2, the power output shaft of micromachine 2 passes through lower end box cover 12 and stretches in babinet accommodating cavity 111 upward.
Further, which has further included drive shaft 3, and drive shaft 3 includes gear peace
Dress portion 31, positioned at 31 upper end side of gear mounting portion and the axle portion 32 coaxially arranged with gear mounting portion 31, gear mounting portion 31 with
Axle portion 32 is structure as a whole, and gear mounting portion 31 is rotatably flush-mounted in the babinet accommodating cavity 111 of Gearbox 11,
The centre position of upper end box cover 13 offer up and down completely through upper end cover plate through hole 131, the axle portion 32 of drive shaft 3
It passes through upper end cover plate through hole 131 from the bottom up and extends to the upper end side of upper end box cover 13.
Further, circumferentially ring-type to be evenly spaced on and pass through gear respectively there are three the installings of gear mounting portion 31
Axis 41 is articulated in the planetary gear 42 of gear mounting portion 31, and the inner wall of babinet accommodating cavity 111 is provided with the gear teeth 1111, each planet tooth
42 gear teeth 1111 respectively with 111 inner wall of babinet accommodating cavity of wheel engage, and the power output axle sleeve card of micromachine 2 has drive gear
43, drive gear 43 is meshed respectively with each planetary gear 42.
In addition, the core of the axle portion 32 of drive shaft 3 offers upwardly opening internal thread hole 321, the interior spiral shell of axle portion 32
Movable push bar 5 is screwed in pit 321, the upper end of movable push bar 5 extends to the upper end side of axle portion 32.
It need to be explained further, the lower end box cover 12 is anchored on by lock screw under the Gearbox 11
End face, the upper end box cover 13 are anchored on the upper surface of the Gearbox 11, the micro electric by lock screw
Machine 2 is anchored on the lower face of the lower end box cover 12 by lock screw.
During utility model works, the power output shaft of micromachine 2 drives drive gear 43 to rotate, sliding tooth
Each planetary gear 42 for taking turns 43 drive gear mounting portions 31 rotates, due to gear mounting portion 31 each planetary gear 42 respectively with case
The gear teeth 1111 of 111 inner wall of body accommodating cavity engage, and during planetary gear 42 rotates, gear mounting portion 31 is with respect to reduction box
Babinet 11 rotates, and gear mounting portion 31 drives axle portion 32 to rotate synchronously.Due in the external screw thread of movable push bar 5 and axle portion 32
Threaded hole 321 is spirally connected, and during axle portion 32 rotates, movable push bar 5 is moved up and down with respect to axle portion 32；It wherein, can during work
It acts to control moving up and down for movable push bar 5 by the rotating for controlling micromachine 2.
Based on the above situation, it may be appreciated that by said structure design, the utility model has novel in design, compact-sized and energy
The advantages of enough effectively reducing the volume of electric pushrod, and then can further expand the application range of electric pushrod.
More than content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes, the content of the present specification should not be construed as in specific embodiments and applications
Limitation to the utility model.
Claims (4)
1. a kind of structure improved electric pushrod, it is characterised in that：Include the Gearbox in cylindrical shape（11）, subtract
Fast box body（11）Inside offer up and down completely through and babinet accommodating cavity in rounded shape（111）, Gearbox
（11）Lower face is in babinet accommodating cavity（111）Lower ending opening at be installed with lower end box cover（12）, Gearbox（11）
Upper surface is in babinet accommodating cavity（111）Upper end opening at be installed with upper end box cover（13）, babinet lower end cover board（12）'s
Lower surface is installed with micromachine（2）, micromachine（2）Power output shaft upward pass through lower end box cover（12）And it stretches into
To babinet accommodating cavity（111）It is interior；
The structure improved electric pushrod has further included drive shaft（3）, drive shaft（3）Include gear mounting portion（31）、
Positioned at gear mounting portion（31）Upper end side and with gear mounting portion（31）Coaxially arranged axle portion（32）, gear mounting portion（31）With
Axle portion（32）It is structure as a whole, gear mounting portion（31）Rotatably it is flush-mounted in Gearbox（11）Babinet accommodating cavity
（111）It is interior, upper end box cover（13）Centre position offer up and down completely through upper end cover plate through hole（131）, driving
Shaft（3）Axle portion（32）Upper end cover plate through hole is passed through from the bottom up（131）And extend to upper end box cover（13）Upper end
Side；
Gear mounting portion（31）Circumferentially ring-type to be evenly spaced on and pass through gear shaft respectively there are three installing（41）It is articulated in
Gear mounting portion（31）Planetary gear（42）, babinet accommodating cavity（111）Inner wall be provided with the gear teeth（1111）, each planetary gear
（42）Respectively with babinet accommodating cavity（111）The gear teeth of inner wall（1111）Engagement, micromachine（2）Power output axle sleeve card have drive
Moving gear（43）, drive gear（43）Respectively with each planetary gear（42）It is meshed；
Drive shaft（3）Axle portion（32）Core offer upwardly opening internal thread hole（321）, axle portion（32）Internal thread
Hole（321）Inside it is screwed with movable push bar（5）, movable push bar（5）Upper end extend to axle portion（32）Upper end side.
2. a kind of structure improved electric pushrod according to claim 1, it is characterised in that：The lower end box cover
（12）The Gearbox is anchored on by lock screw（11）Lower face.
3. a kind of structure improved electric pushrod according to claim 1, it is characterised in that：The upper end box cover
（13）The Gearbox is anchored on by lock screw（11）Upper surface.
4. a kind of structure improved electric pushrod according to claim 1, it is characterised in that：The micromachine（2）It is logical
It crosses lock screw and is anchored on the lower end box cover（12）Lower face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876276.5U CN207588635U (en) | 2017-07-19 | 2017-07-19 | A kind of structure improved electric pushrod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720876276.5U CN207588635U (en) | 2017-07-19 | 2017-07-19 | A kind of structure improved electric pushrod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207588635U true CN207588635U (en) | 2018-07-06 |
Family
ID=62718760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720876276.5U Expired - Fee Related CN207588635U (en) | 2017-07-19 | 2017-07-19 | A kind of structure improved electric pushrod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207588635U (en) |
-
2017
- 2017-07-19 CN CN201720876276.5U patent/CN207588635U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180706 Termination date: 20210719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |