CN206345656U - Wear-resisting electric expansion lever apparatus - Google Patents
Wear-resisting electric expansion lever apparatus Download PDFInfo
- Publication number
- CN206345656U CN206345656U CN201621492849.6U CN201621492849U CN206345656U CN 206345656 U CN206345656 U CN 206345656U CN 201621492849 U CN201621492849 U CN 201621492849U CN 206345656 U CN206345656 U CN 206345656U
- Authority
- CN
- China
- Prior art keywords
- metal tube
- wear
- raised line
- fixed seat
- wear parts
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model provides a kind of wear-resisting electric expansion lever apparatus, including inner metal tube, outer metal tube, wear parts, power source head and drive component, the inner metal tube is connected by wear parts with outer metal tube, the outer surface of the inner metal tube is oriented to raised line provided with first, the front end of the wear parts is provided with the first guide groove being adapted to the first guiding raised line, the outer surface of the wear parts is oriented to raised line provided with second, the front end of the outer metal tube is provided with the second guide groove being adapted to the second guiding raised line, the inner metal tube is inserted by the first guiding raised line and is connected in the first guide groove with wear parts, the wear parts are inserted by the second guiding raised line and are connected in the second guide groove with outer metal tube, the drive component is inside inner metal tube and outer metal tube, the power source head is connected by power line with drive component.Have the beneficial effect that：To the damage caused by inside and outside metal tube during reduction friction, the service life of electric expansion lever apparatus is improved.
Description
Technical field
The utility model is related to electric expansion bar technical field, more particularly to a kind of wear-resisting electric expansion lever apparatus.
Background technology
During each use of electric expansion lever apparatus, progress friction is needed to connect between inner metal tube and outer metal tube
Touch, and rub and damage is easily caused to coating or coating, oxide-film on the pipe shaft of inner metal tube and outer metal tube etc., make the dress
The service life reduction put.
Utility model content
The utility model is in view of the existing deficiencies of the prior art there is provided a kind of wear-resisting electric expansion lever apparatus, and it can have
To the damage caused by inside and outside metal tube during effect reduction friction, the service life of electric expansion lever apparatus is improved.
To achieve the above object, the utility model is using following technical scheme：
A kind of wear-resisting electric expansion lever apparatus, including inner metal tube, outer metal tube, wear parts, power source head and driving
The drive component that inner metal tube stretches out or retracted from outer metal tube, the inner metal tube is connected by wear parts and outer metal tube
Connect, the outer surface of the inner metal tube first is oriented to raised line provided with Longitudinal extending, the front ends of the wear parts is provided with and the
One is oriented to the first guide groove of raised line adaptation, second guiding raised line of the outer surface provided with Longitudinal extending of the wear parts, institute
The front end for stating outer metal tube is provided with the second guide groove being adapted to the second guiding raised line, and the inner metal tube is oriented to convex by first
Bar is inserted to be connected in the first guide groove with wear parts, and the wear parts are oriented to raised line by second and inserted in the second guide groove
Be connected with outer metal tube, the drive component inside inner metal tube and outer metal tube, the power source head by power line with
Drive component is connected.
As a kind of preferred scheme, the wear-resisting electric expansion lever apparatus also includes inside and outside metal pipe connector, described
Inside and outside metal pipe connector is placed on the lateral surface of outer metal tube front opening.
As a kind of preferred scheme, the wear-resisting electric expansion lever apparatus also includes top fixed seat and bottom is fixed
Seat, the front end sleeve of the inner metal tube is provided with top fixed seat connector, the top fixed seat connector and top fixed seat
Connection, the rear end of the outer metal tube is arranged with fixed seat at bottom connector, and the fixed seat at bottom connector is fixed with bottom
Seat connection.
As a kind of preferred scheme, the drive component includes motor, main shaft, gear and spring, the power source head
It is connected by power line with motor.The motor moves spring rotation so as to drive inner metal tube and outer by gear band
Metal tube telescopic movable.
Compared with prior art, with advantages below and advantage, specifically, the inner metal tube passes through the utility model
Wear parts are connected with outer metal tube, to the damage caused by inside and outside metal tube when so effectively reduction rubs, and improve electronic stretches
The service life of contracting lever apparatus.
For the specific purposes and work(for more clearly illustrating architectural feature of the present utility model, technological means and its being reached
Can, the utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings：
Brief description of the drawings
Fig. 1 is the exploded view of the embodiment of the utility model.
Accompanying drawing identifier declaration：
1- inner metal tubes, 11- first is oriented to raised line, the outer metal tubes of 2-, the guide grooves of 21- second, 3- wear parts, 31- the
One guide groove, 32- second is oriented to fixed seat connector at the top of fixed seat at the top of metal pipe connector inside and outside raised line, 4-, 5-, 6-,
7- fixed seat at bottom, 8- fixed seat at bottom connectors, 9- power source heads, 10- power lines.
Embodiment
As shown in figure 1, a kind of wear-resisting electric expansion lever apparatus, including inner metal tube 1, outer metal tube 2, wear parts 3,
Inside and outside metal pipe connector 4, top fixed seat 5, fixed seat at bottom 7, power source head 9 and driving inner metal tube 1 are from outer metal tube 2
The drive component for stretching out or retracting, the inner metal tube 1 is connected by wear parts 3 with outer metal tube 2, the inner metal tube 1
Outer surface first be oriented to raised line 11 provided with Longitudinal extending, the front ends of the wear parts 3 is provided with and first is oriented to raised line 11
First guide groove 31 of adaptation, second guiding raised line 32 of the outer surface provided with Longitudinal extending of the wear parts 3, the outer gold
The front end of category pipe 2 is provided with the second guide groove 21 being adapted to the second guiding raised line 32, and the inner metal tube 1 is oriented to convex by first
Bar 11 is inserted to be connected in the first guide groove 31 with wear parts 3, and the wear parts 3 are oriented to the insertion of raised line 32 second by second
It is connected in guide groove 21 with outer metal tube 2, the inside and outside metal pipe connector 4 is placed on the lateral surface of the outer front opening of metal tube 2,
The front end sleeve of the inner metal tube 1 is provided with top fixed seat connector 6, the top fixed seat connector 6 and top fixed seat 5
Connection, the rear end of the outer metal tube 2 is arranged with fixed seat at bottom connector 8, and the fixed seat at bottom connector 8 is consolidated with bottom
Reservation 7 is connected.The drive component inside inner metal tube 1 and outer metal tube 2, the drive component include motor,
Main shaft, gear and spring, the power source head 9 are connected by power line 10 with motor.The motor passes through gear band
Spring of moving rotation is so as to drive inner metal tube and outer metal tube telescopic movable.
It is described above, only it is preferred embodiment of the present utility model, not to limit the utility model, thus it is every
Any modification, equivalent substitution and improvements actually made according to technology of the present utility model to above example etc., still fall within this
In the range of utility model technical scheme.
Claims (4)
1. a kind of wear-resisting electric expansion lever apparatus, it is characterised in that：Including inner metal tube, outer metal tube, wear parts, power supply
The drive component that head and driving inner metal tube stretch out or retracted from outer metal tube, the inner metal tube is by wear parts and outside
Metal tube is connected, first guiding raised line of the outer surface provided with Longitudinal extending of the inner metal tube, the front end of the wear parts
Provided with the first guide groove being adapted to the first guiding raised line, second guiding of the outer surface provided with Longitudinal extending of the wear parts
Raised line, the front end of the outer metal tube is provided with the second guide groove being adapted to the second guiding raised line, and the inner metal tube passes through the
One guiding raised line is inserted to be connected in the first guide groove with wear parts, and the wear parts are oriented to raised line insertion second by second
It is connected in guide groove with outer metal tube, the drive component is inside inner metal tube and outer metal tube, and the power source head passes through
Power line is connected with drive component.
2. wear-resisting electric expansion lever apparatus according to claim 1, it is characterised in that：Also include inside and outside metal tube connection
Head, the inside and outside metal pipe connector is placed on the lateral surface of outer metal tube front opening.
3. wear-resisting electric expansion lever apparatus according to claim 2, it is characterised in that：Also include top fixed seat and bottom
Portion's fixed seat, the front end sleeve of the inner metal tube is provided with top fixed seat connector, the top fixed seat connector and top
Fixed seat is connected, and the rear end of the outer metal tube is arranged with fixed seat at bottom connector, the fixed seat at bottom connector and bottom
Portion's fixed seat connection.
4. wear-resisting electric expansion lever apparatus according to claim 3, it is characterised in that：The drive component includes driving
Motor, main shaft, gear and spring, the power source head are connected by power line with motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492849.6U CN206345656U (en) | 2016-12-30 | 2016-12-30 | Wear-resisting electric expansion lever apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492849.6U CN206345656U (en) | 2016-12-30 | 2016-12-30 | Wear-resisting electric expansion lever apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206345656U true CN206345656U (en) | 2017-07-21 |
Family
ID=59323778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621492849.6U Expired - Fee Related CN206345656U (en) | 2016-12-30 | 2016-12-30 | Wear-resisting electric expansion lever apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206345656U (en) |
-
2016
- 2016-12-30 CN CN201621492849.6U patent/CN206345656U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20201230 |