CN206347082U - The electric expansion lever apparatus of improvement - Google Patents
The electric expansion lever apparatus of improvement Download PDFInfo
- Publication number
- CN206347082U CN206347082U CN201621487893.8U CN201621487893U CN206347082U CN 206347082 U CN206347082 U CN 206347082U CN 201621487893 U CN201621487893 U CN 201621487893U CN 206347082 U CN206347082 U CN 206347082U
- Authority
- CN
- China
- Prior art keywords
- metal tube
- inner metal
- outer metal
- fixed seat
- electric expansion
- 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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- Electric Vacuum Cleaner (AREA)
Abstract
The utility model provides a kind of electric expansion lever apparatus of improvement, including inner metal tube, outer metal tube, the drive component that power source head and driving inner metal tube stretch out or retracted from outer metal tube, the outer surface of the inner metal tube is provided with the guiding raised line of Longitudinal extending, the front end of the outer metal tube is provided with being oriented to the guide groove that raised line is adapted to, the inner metal tube is connected by being oriented in raised line insertion guide groove with outer metal tube, the surface of the inner metal tube and outer metal tube is equipped with low temperature hard anodizing horizon, the drive component is inside inner metal tube and outer metal tube, the power source head is connected by power line with drive component.The surface of inner metal tube of the present utility model and outer metal tube is equipped with low temperature hard anodizing horizon, so effectively improve rotproofness, wearability, weatherability, insulating properties and adsorptivity of inner metal tube and outer metal tube etc., 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, the electric expansion lever apparatus of more particularly to a kind of improvement.
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 electric expansion lever apparatus of improvement, and it can have
Effect improves rotproofness, wearability, weatherability, insulating properties and adsorptivity of inside and outside metal tube etc., to inside and outside metal during reduction friction
Damage caused by pipe, improves the service life of electric expansion lever apparatus.
To achieve the above object, the utility model is using following technical scheme：
A kind of electric expansion lever apparatus of improvement, including inner metal tube, outer metal tube, power source head and driving inner metal tube are certainly
The drive component for stretching out or retracting in outer metal tube, guiding of the outer surface provided with Longitudinal extending of the inner metal tube is convex
Bar, the front end of the outer metal tube is provided with being oriented to the guide groove that raised line is adapted to, and the inner metal tube is inserted by being oriented to raised line
It is connected in guide groove with outer metal tube, the surface of the inner metal tube and outer metal tube is equipped with low temperature hard anodizing horizon,
The drive component is inside inner metal tube and outer metal tube, and the power source head is connected by power line with drive component.
As a kind of preferred scheme, the electric expansion lever apparatus of the improvement 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 electric expansion lever apparatus of the improvement 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.
The utility model compared with prior art, with advantages below and advantage, specifically, the inner metal tube and outer
The surface of metal tube is equipped with low temperature hard anodizing horizon, so effectively improve inner metal tube and outer metal tube rotproofness,
Wearability, weatherability, insulating properties and adsorptivity etc., to the damage caused by inside and outside metal tube during reduction friction, improve electronic stretch
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- is oriented at the top of metal pipe connector inside and outside raised line, the outer metal tubes of 2-, 21- guide grooves, 3-, 4-
Fixed seat connector at the top of fixed seat, 5-, 6- fixed seat at bottom, 7- fixed seat at bottom connectors, 8- power source heads, 9- power lines.
Embodiment
As shown in figure 1, a kind of electric expansion lever apparatus of improvement, including inner metal tube 1, outer metal tube 2, inside and outside metal tube
Connector 3, top fixed seat 4, fixed seat at bottom 6, power source head 8 and driving inner metal tube 1 stretch out or retracted from outer metal tube 2
Drive component, the outer surface of the inner metal tube 1 is provided with the guiding raised line 11 of Longitudinal extending, the outer metal tube 2
Front end is provided with being oriented to the guide groove 21 that raised line 11 is adapted to, and the inner metal tube 1 is inserted in guide groove 21 by being oriented to raised line 11
It is connected with outer metal tube 2, the surface of the inner metal tube 1 and outer metal tube 2 is equipped with low temperature hard anodizing horizon, described interior
Outer metal pipe connector 3 is placed on the lateral surface of the outer front opening of metal tube 2, and the front end sleeve of the inner metal tube 1 is solid provided with top
Reservation connector 5, the top fixed seat connector 5 is connected with top fixed seat 4, and the rear end of the outer metal tube 2 is arranged with
Fixed seat at bottom connector 7, the fixed seat at bottom connector 7 is connected with fixed seat at bottom 6.The drive component is located at interior gold
Belong to inside pipe 1 and outer metal tube 2, the drive component includes motor, main shaft, gear and spring, the power source head 8 passes through
Power line 9 is connected with motor.The motor moves spring rotation to drive inner metal tube and outer gold by gear band
Belong to pipe telescopic movable.
It should be noted that low temperature hard anodizing horizon can also be only located at the surface of inner metal tube 1 or outer metal tube 2.
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 electric expansion lever apparatus of improvement, it is characterised in that：Including inner metal tube, outer metal tube, power source head and driving
The drive component that inner metal tube stretches out or retracted from outer metal tube, outer surface the leading provided with Longitudinal extending of the inner metal tube
To raised line, the front end of the outer metal tube is provided with being oriented to the guide groove that raised line is adapted to, and the inner metal tube is by being oriented to raised line
It is connected in insertion guide groove with outer metal tube, the surface of the inner metal tube and outer metal tube is equipped with low temperature hard anodizing
Layer, the drive component is inside inner metal tube and outer metal tube, and the power source head is connected by power line with drive component.
2. the electric expansion lever apparatus of improvement 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. the electric expansion lever apparatus of improvement 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. the electric expansion lever apparatus of improvement 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 |
|---|---|---|---|
| CN201621487893.8U CN206347082U (en) | 2016-12-30 | 2016-12-30 | The electric expansion lever apparatus of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621487893.8U CN206347082U (en) | 2016-12-30 | 2016-12-30 | The electric expansion lever apparatus of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206347082U true CN206347082U (en) | 2017-07-21 |
Family
ID=59324037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621487893.8U Expired - Fee Related CN206347082U (en) | 2016-12-30 | 2016-12-30 | The electric expansion lever apparatus of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206347082U (en) |
-
2016
- 2016-12-30 CN CN201621487893.8U patent/CN206347082U/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 |
Granted publication date: 20170721 Termination date: 20201230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |