CN206668607U - A kind of fan pillar stand rotary lifting mechanism - Google Patents
A kind of fan pillar stand rotary lifting mechanism Download PDFInfo
- Publication number
- CN206668607U CN206668607U CN201720419790.6U CN201720419790U CN206668607U CN 206668607 U CN206668607 U CN 206668607U CN 201720419790 U CN201720419790 U CN 201720419790U CN 206668607 U CN206668607 U CN 206668607U
- Authority
- CN
- China
- Prior art keywords
- column
- tube
- rubber blanket
- lifting mechanism
- rotary shaft
- 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
It the utility model is related to a kind of fan pillar stand rotary lifting mechanism, including column tube and column inner tube, fixing device is provided with column inner tube, it includes rotary shaft and the left and right rotary shaft slide being arranged on outside rotary shaft, and left and right rubber blanket is provided with the outside of left and right rotary shaft slide；Rib is provided with rotary shaft, the medial end of left and right rotary shaft slide is provided with projection；When being rotated in a first direction column tube, projection is contacted with rib, and left and right rubber blanket is pushed up out, and column inner tube is locked on column tube；When along the second direction Rotary cloumn outer tube opposite with first direction, projection staggers with rib, and left and right rubber blanket shrinks, and column tube unlocks with column inner tube, and column inner tube lifts on column tube；Its advantage is：A kind of fan pillar stand rotary lifting mechanism provided by the utility model, it is simple in construction, it is easy to operate, in use, only needing a hand can to complete lifting action.
Description
Technical field
It the utility model is related to a kind of lowering or hoisting gear of vertical pole of electric fan, and in particular to a kind of fan pillar stand rotary lifting
Mechanism.
Background technology
Existing tableland formula and pedestal fan are usually that a root post is fixed on base, and fan head is arranged on column
Top.In order to adjust using highly, lowering or hoisting gear is provided with mostly on column, such as column is made to two sections or three mutually to socket-connect
Section, for sake of convenience, thinner one section referred to as pillar, thicker referred to as sleeve pipe, pillar can be inserted in sleeve pipe, pass through insertion portion
How much change stem heights, then positioned with fastening screw.Although this device can meet the needs for adjusting height, every time
Lifting will first unclamp fastening screw, tighten screw after lifting again, need with two hands while act during this structure operation
Lifting action could be completed, using being inconvenient.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of fan pillar stand rotary lifting machine
Structure, its technical scheme are：
A kind of fan pillar stand rotary lifting mechanism, including column tube and column inner tube, it is characterised in that：The column
Fixing device is provided with inner tube, the fixing device includes rotary shaft and the left and right rotation being arranged on outside the rotary shaft
Rotating shaft slide, left and right rubber blanket is provided with the outside of the left and right rotary shaft slide；Muscle is provided with the rotary shaft
Bar, the medial end of the left and right rotary shaft slide are provided with projection；
When being rotated in a first direction the column tube, the projection contacts with the rib, the left and right rubber blanket
Opened by top, the frictional force increase between the left and right rubber blanket and the column tube, the column inner tube is locked in described
On column tube；When rotating the column tube along the second direction opposite with first direction, the projection and the rib
Stagger, the left and right rubber blanket shrinks, and the frictional force between the left and right rubber blanket and the column tube reduces, described vertical
Post outer tube unlocks with the column inner tube, and the column inner tube can lift on the column tube.
A kind of fan pillar stand rotary lifting mechanism provided by the utility model, following attached technical side can also be included
Case：
Wherein, the through hole through its thickness, the left and right rubber blanket are provided with the left and right rotary shaft slide
On be respectively provided with and the one-to-one raised line of the through hole.
Wherein, the outer surface of the left and right rotary shaft slide is provided with groove, the left and right rubber blanket inner surface
Projection is provided with, the projection is connected on the groove
Wherein, the quantity of the upper through hole of the left and right rotary shaft slide and the ribs number on the left and right rubber blanket
Amount is 2.
Wherein, a kind of fan pillar stand rotary lifting mechanism according to claim 3, it is characterised in that：It is described recessed
Groove is U-shaped groove.
Wherein, the quantity of rib is 2 in the rotary shaft.
Wherein, the left and right rubber blanket outer surface is provided with gear structure.
Wherein, the top of the column tube and/or the bottom of the column tube are provided with dead turn.
Wherein, the left and right rubber blanket forms loop configuration.
A kind of fan pillar stand rotary lifting mechanism provided by the utility model, it is simple in construction, it is easy to operate, use
When, it is only necessary to a hand can completes lifting action；When needing to lift the column inner tube, edge is opposite with first direction
Second direction rotates the column tube, and the height of original locking is untied, and the column inner tube can lift；It is suitable adjusting
After height, column tube, i.e. lock post inner tube are rotated in a first direction, the column inner tube is fixed on the column tube
On.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural representation when the utility model lifts.
Fig. 3 is structural representation when the utility model locks.
Embodiment
The utility model is described in detail below in conjunction with embodiment and accompanying drawing, it should be pointed out that described
Embodiment be intended merely to facilitate to understanding of the present utility model, and do not play any restriction effect to it.
Referring to shown in Fig. 1-3, a kind of fan pillar stand rotary lifting mechanism, including column tube 1, column inner tube 2, column
Fixing device 3 is provided with inner tube 2, fixing device includes rotary shaft 4 and the left and right rotary shaft being arranged on outside rotary shaft 4
Slide 5,6, the outside of left and right rotary shaft slide 5,6 are provided with left and right rubber blanket 7,8；It is provided with the rotary shaft 4
Rib 11, the medial end of the left and right rotary shaft slide 5,6 are provided with projection 12；
When being rotated in a first direction column tube 1, the projection 12 contacts with the rib 11, left and right rubber blanket 7,8
Opened by top, the frictional force increase between left and right rubber blanket 7,8 and column tube 1, column inner tube 2 is locked in column tube 1
On；When along the second direction Rotary cloumn outer tube 1 opposite with first direction, the projection 12 staggers with the rib 11, left,
Right rubber blanket 7,8 shrinks, and the frictional force between left and right rubber blanket 7,8 and column tube 1 reduces, column tube 1 and column inner tube
2 unlock, and column inner tube 2 can lift on column tube 1.A kind of fan pillar stand provided by the utility model is rotary
Elevating mechanism, it is simple in construction, it is easy to operate, in use, only needing a hand can to complete lifting action；When needing to rise
When dropping column inner tube 2, column tube 1 is rotated in a second direction, the height of original locking is untied, and column inner tube 2 can lift；Adjusting
After the whole height being adapted to well, column tube 1, i.e. lock post inner tube 2 are rotated in a first direction, the can of column inner tube 2 is fixed
On column tube 1.
Preferably, the through hole through its thickness, the left and right rubber are provided with the left and right rotary shaft slide 5,6
The raised line for passing the through hole is provided with rubber cushion 7,8.By setting through hole on left and right rotary shaft slide 5,6,
Raised line is set on left and right rubber blanket 7,8, so as to which left and right rubber blanket 7,8 is fixed on left and right rotary shaft slide 5,6.
Preferably, the number of openings of the raised line on left and right rubber blanket 7,8 and left and right rotary shaft slide 5,6 is 2.
Preferably, the outer surface of the left and right rotary shaft slide 5,6 is provided with groove, the left and right rubber blanket 7,
8 inner surfaces are provided with projection, and the projection is connected on the groove.By setting groove on slide plate, while in rubber
Projection is set on pad, so as to which rubber blanket is fixed on slide plate；The groove is U-shaped groove.
The left and right rubber blanket 7,8 is gear structure.When the structure of rubber blanket is gear structure, the elasticity of rubber blanket
More preferably so that when needing lock post inner tube 2, rubber blanket is easier spreading, when needing lifting column inner tube 2, rubber blanket
Easily shrink, so as to improve security and convenience when electric fan uses.
Preferably, the top of column tube 2 and/or the bottom of column tube are provided with dead turn 10, by column
Top and/or bottom set dead turn 10, pressure that not only can be with buffering upright inner tube 2 in lifting process, and can be with
When needing column inner tube 2 being locked on column tube 1, the friction between column inner tube and column tube is further improved
Power, so as to play fixed effect.
Preferably, the left and right rubber blanket 7,8 is loop configuration, so as to when needing lock post inner tube, not only
The frictional force between column inner tube 2 and column tube 1 can be increased, column inner tube 2 can also be made to be rubbed with what column tube 1 was subject to
It is more uniform to wipe power.
Although finally it is pointed out that the utility model has elaborated above-mentioned specific embodiment, this area is directed to
Those of ordinary skill for, it can be understood as do not depart from principle of the present utility model and spirit in the case of, can be to described
Embodiment is changed, and the scope of the utility model is limited by appended claim extremely equivalent.
Claims (9)
1. a kind of fan pillar stand rotary lifting mechanism, including column tube and column inner tube, it is characterised in that：In the column
Fixing device is provided with pipe, the fixing device includes rotary shaft and the left and right rotation being arranged on outside the rotary shaft
Axle slide, left and right rubber blanket is provided with the outside of the left and right rotary shaft slide；Rib is provided with the rotary shaft,
The medial end of the left and right rotary shaft slide is provided with projection；
When being rotated in a first direction the column tube, the projection is contacted with the rib, and the left and right rubber blanket is pushed up
Open, the frictional force increase between the left and right rubber blanket and the column tube, the column inner tube is locked in the column
On outer tube；When rotating the column tube along the second direction opposite with first direction, the projection staggers with the rib,
The left and right rubber blanket shrinks, and the frictional force between the left and right rubber blanket and the column tube reduces, outside the column
Pipe unlocks with the column inner tube, and the column inner tube can lift on the column tube.
A kind of 2. fan pillar stand rotary lifting mechanism according to claim 1, it is characterised in that：The left and right rotation
The through hole through its thickness is provided with axle slide, is provided with the left and right rubber blanket and a pair of the through hole 1
The raised line answered.
A kind of 3. fan pillar stand rotary lifting mechanism according to claim 1 or 2, it is characterised in that：The left and right rotation
The outer surface of rotating shaft slide is provided with groove, and the left and right rubber blanket inner surface is provided with projection, the projection clamping
On the groove.
A kind of 4. fan pillar stand rotary lifting mechanism according to claim 2, it is characterised in that：The left and right rotation
The quantity of the upper through hole of axle slide is 2 with the raised line quantity on the left and right rubber blanket.
A kind of 5. fan pillar stand rotary lifting mechanism according to claim 3, it is characterised in that：The groove is U-shaped
Groove.
A kind of 6. fan pillar stand rotary lifting mechanism according to claim 1 or 2, it is characterised in that：The rotary shaft
The quantity of upper rib is 2.
A kind of 7. fan pillar stand rotary lifting mechanism according to claim 1 or 2, it is characterised in that：The left and right rubber
Rubber cushion outer surface is provided with gear structure.
A kind of 8. fan pillar stand rotary lifting mechanism according to claim 1 or 2, it is characterised in that：Outside the column
The top of pipe and/or the bottom of the column tube are provided with dead turn.
A kind of 9. fan pillar stand rotary lifting mechanism according to claim 1 or 2 or 4, it is characterised in that：The left side,
Right rubber blanket forms loop configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720419790.6U CN206668607U (en) | 2017-04-20 | 2017-04-20 | A kind of fan pillar stand rotary lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720419790.6U CN206668607U (en) | 2017-04-20 | 2017-04-20 | A kind of fan pillar stand rotary lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668607U true CN206668607U (en) | 2017-11-24 |
Family
ID=60375361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720419790.6U Expired - Fee Related CN206668607U (en) | 2017-04-20 | 2017-04-20 | A kind of fan pillar stand rotary lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192091A1 (en) * | 2018-04-02 | 2019-10-10 | Ye Hongzhao | Electric fan column |
-
2017
- 2017-04-20 CN CN201720419790.6U patent/CN206668607U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019192091A1 (en) * | 2018-04-02 | 2019-10-10 | Ye Hongzhao | Electric fan column |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180420 |