CN207334156U - Scalable column is locked mechanism - Google Patents
Scalable column is locked mechanism Download PDFInfo
- Publication number
- CN207334156U CN207334156U CN201720834113.0U CN201720834113U CN207334156U CN 207334156 U CN207334156 U CN 207334156U CN 201720834113 U CN201720834113 U CN 201720834113U CN 207334156 U CN207334156 U CN 207334156U
- Authority
- CN
- China
- Prior art keywords
- pillar stand
- friction member
- upper pillar
- lower pillar
- locked
- 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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- Supports Or Holders For Household Use (AREA)
Abstract
It is locked mechanism the utility model discloses a kind of scalable column,Including upper pillar stand and lower pillar stand,What upper pillar stand can slide is positioned on lower pillar stand,Further include friction member and driving device,The lower pillar stand is equipped with the groove structure of longitudinal direction,At least one friction member can be installed on upper pillar stand along what upper pillar stand radially reciprocatingly slided,And friction member can be tight against lower pillar stand groove structure madial wall,The surface that friction member is contacted with lower pillar stand groove structure madial wall is rubbing surface,Driving device driving friction member slides,The utility model on upper pillar stand by setting friction member and actuator,By driving friction member along upper pillar stand radial motion,It is set to push against friction with lower pillar stand or loosen,And then realize the locking positioning of upper pillar stand and lower pillar stand,Driving device achieves that locking using the rotation of eccentric shaft structure one with handle,Another rotation, which can be realized, to be loosened,It is simple in structure,It is easy to operate,It is low to manufacture cost.
Description
Technical field
A kind of console television machine support is the utility model is related to, more particularly to a kind of scalable column is locked machine
Structure.
Background technology
Family stateroom, meeting room, public place etc. are required for using console television rack, console television at present
Television set in rack and oscilaltion is required for the matching used audio-visual equipment placement tray of television set, current above-mentioned dress
Put lifting all to realize by upper pillar stand slip opposite with lower pillar stand, after upper pillar stand is adjusted with lower pillar stand relative position
Need to make the two be relatively fixed positioning using locking device, be all that the two locking positioning is realized using snap device at present,
But this structure can only realize that upper pillar stand is fixed with lower pillar stand in the opposite position of button bit, it is impossible to realize the two at an arbitrary position
Stationary positioned.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of scalable column and is locked mechanism, this is scalable
The column mechanism that is locked realizes upper pillar stand and lower pillar stand locking positioning, and simple in structure at an arbitrary position, easy to operate.
The utility model in order to solve its technical problem used by technical solution：A kind of scalable column is locked machine
Structure, including upper pillar stand and lower pillar stand, what upper pillar stand can slide is positioned on lower pillar stand, further includes friction member and driving device,
The lower pillar stand is equipped with the groove structure of longitudinal direction, and at least one friction member can be installed on along what upper pillar stand radially reciprocatingly slided
On upper pillar stand, and friction member can connect tight against lower pillar stand groove structure madial wall, friction member with lower pillar stand groove structure madial wall
Tactile surface is rubbing surface, and driving device driving friction member slides.
As further improvement of the utility model, the friction member is two, and two friction members are along upper pillar stand axis pair
Claim to set.
As further improvement of the utility model, the moving part of hard is additionally provided with, hard moving part is coated on friction member
On the outside of lower pillar stand groove structure madial wall one end, driving device driving moving part is radially slided along upper pillar stand.
As further improvement of the utility model, the driving device includes that the bias in upper pillar stand can be rotatablely installed
Axis and positioner, eccentric shaft periphery wall tight against moving part on a side surface of lower pillar stand madial wall, positioner
Eccentric shaft stop can be positioned.
As further improvement of the utility model, the upper pillar stand is equipped with threaded hole, and eccentric shaft one end is equipped with stud
Portion, stud portion are spirally connected with upper pillar stand upper screwed hole.
As further improvement of the utility model, the end that eccentric shaft stretches out upper pillar stand outboard section is also fixed with one
Handle.
As further improvement of the utility model, the groove structure on the lower pillar stand is opening slot structure, upper pillar stand
Outside is installed with an installing plate, and the installing plate just covering and the groove structure opening portion of lower pillar stand, installing plate is equipped with one
Perforation, what eccentric shaft can rotate be inserted in in the perforation.
As further improvement of the utility model, the installing plate takes the shape of the letter U structure, its two side is coated on lower pillar stand two
Side, lower pillar stand both side surface are equipped with guide groove, and pulley mechanism is equipped with guide groove, and installing plate two side, which is equipped with along longitudinal direction, prolongs
The slide stretched, the pulley of the pulley mechanism be able to be rolled along the slide extending direction of installing plate.
As further improvement of the utility model, housing is additionally provided with, housing is fixedly installed on upper pillar stand, shape in housing
Into the guide groove having for friction member and moving part slip, the notch stretched out for friction member, driving device are additionally provided with housing sidewall
It is installed in housing.
As further improvement of the utility model, two notches are respectively equipped with the two opposite side walls of housing, are rubbed
It is U-shaped structure to wipe part and moving part, and the bottom surface backstop of friction member is in housing sidewall, notch of the friction member two side along housing
Hull outside is reached, moving part is coated on friction member outer side bottom surface.
The beneficial effects of the utility model are：The utility model is led to by setting friction member and actuator on upper pillar stand
Friction member overdrive along upper pillar stand radial motion, it is pushed against friction with lower pillar stand or is loosened, and then realize that upper pillar stand is stood with lower
The locking positioning of column, driving device achieve that locking using the rotation of eccentric shaft structure one with handle, and another rotation can be realized
Loosen, simple in structure, easy to operate, manufacture cost is low.
Brief description of the drawings
Fig. 1 is the exploded view of the utility model；
Fig. 2 is the principle schematic diagram of the utility model；
Fig. 3 is the utility model locking state front view；
Fig. 4 is the utility model releasing orientation front view；
Fig. 5 is the stereogram of the retaining mechanism of the utility model；
Fig. 6 is the front view of the retaining mechanism of the utility model；
Fig. 7 is sectional view along A-A in Fig. 6.
Embodiment
Embodiment：A kind of scalable column is locked mechanism, including upper pillar stand 1 and lower pillar stand 2, upper pillar stand 1 can be slided
Dynamic is positioned on lower pillar stand 2, further includes friction member 3 and driving device, and the lower pillar stand 2 is equipped with the groove structure 4 of longitudinal direction,
What at least one friction member 3 can reciprocatingly slide along 1 radial direction of upper pillar stand is installed on upper pillar stand 1, and friction member 3 can be tight against under
2 groove structure of column, 4 madial wall, friction member 3 are rubbing surface with the surface that 2 groove structure of lower pillar stand, 4 madial wall contacts, driving dress
Driving friction member 3 is put to slide, upper pillar stand 1 is plugged in lower pillar stand 2, when need to adjust be installed on television set on upper pillar stand 1 with
And the height of pallet etc..
The friction member 3 is two, and two friction members 3 are set along 1 axisymmetrical of upper pillar stand, or three, four
Or more be evenly distributed on upper pillar stand 1, also or friction member 3 its radial direction can be by the structure of distending.
The moving part 5 of hard is additionally provided with, hard moving part 5 is coated on friction member 3 backwards to the inner side of 2 groove structure of lower pillar stand 4
On the outside of wall one end, driving device driving moving part 5 is radially slided along upper pillar stand 1, ensures driving device by the moving part 5 of hard
Drive friction member 3 overall along 1 radial motion of upper pillar stand, avoiding it from deforming towards 1 axle center side of upper pillar stand causes it with
Column 2 contacts defective tightness and causes friction to be failed, the most preferably metalwork of moving part 5 of hard.
The driving device includes that the eccentric shaft 6 and positioner in upper pillar stand 1,6 circumference of eccentric shaft can be rotatablely installed
Tight against moving part 5 on a side surface of 2 madial wall of lower pillar stand, positioner can position 6 stop of eccentric shaft lateral wall,
By rotation eccentric axis 6, the change band dynamic friction piece 3 of 6 periphery face diameter of eccentric shaft is set to be moved radially along upper pillar stand 1, it is real
Friction now is held out against to lower pillar stand 2, this is simple in structure, easy to operation, easy to use, can also be by ramp structure edge in addition
Upper pillar stand 1 axially or radially slides, and inclined-plane is moved against moving part 5, or two-way air cylinder device etc..
The upper pillar stand 1 is equipped with threaded hole, and 6 one end of eccentric shaft is equipped with stud portion, stud portion and 1 upper screwed hole of upper pillar stand
It is spirally connected, realizes that eccentric shaft 6 keeps stable state in a certain position by helicitic texture, can also be by positioning pin etc. in addition
Connector realizes the stop positioning of eccentric shaft 6.
The end that eccentric shaft 6 stretches out 1 outboard section of upper pillar stand is also fixed with leader 7, by handle 7 to eccentric shaft 6
Operated, torsion is big, easy to operate.
Groove structure 4 on the lower pillar stand 2 is opening slot structure, and the outside of upper pillar stand 1 is installed with an installing plate 8,
The installing plate 8 just covering and 4 opening portion of groove structure of lower pillar stand 2, installing plate 8 are equipped with a perforation 9, and eccentric shaft 6 can turn
Dynamic is inserted in in the perforation 9, being realized by installing plate 8.
The installing plate 8 takes the shape of the letter U structure, its two side is coated on 2 both sides of lower pillar stand, and 2 both side surface of lower pillar stand is equipped with
Guide groove 10, guide groove 10 is interior to be equipped with pulley mechanism 11, and 8 two side of installing plate is equipped with the slide 12 extended longitudinally, described
The pulley of pulley mechanism 11 be able to be rolled along 12 extending direction of slide of installing plate 8, and it is real to be coordinated by slide 12 and pulley
To the guiding of installing plate 8 when existing upper pillar stand 1 and lower pillar stand 2 slide relatively, ensure that the slip opposite with lower pillar stand 2 of upper pillar stand 1 is smooth.
Housing 13 is additionally provided with, housing 13 is fixedly installed on upper pillar stand 1, formed with for friction member 3 and gearing in housing 13
The guide groove 10 that part 5 slides, the notch stretched out for friction member 3 is additionally provided with 13 side wall of housing, and driving device is installed on housing 13
It is interior, while housing 13 is used to accommodate friction member 3 and moving part 5, realizes the guiding to friction member 3 and the movement of moving part 5, ensure
Friction member 3 is stablized with 2 Frotteurism of lower pillar stand.
Two notches are respectively equipped with 13 two opposite side walls of housing, friction member 3 and moving part 5 are U-shaped structure,
For the bottom surface backstop of friction member 3 on 13 side wall of housing, the notch of friction member 3 two side along housing 13 reaches the outside of housing 13,
Moving part 5 is coated on 3 outer side bottom surface of friction member.
Claims (10)
- The mechanism 1. a kind of scalable column is locked, including upper pillar stand (1) and lower pillar stand (2), what upper pillar stand can slide determines On lower pillar stand, it is characterised in that：Friction member (3) and driving device are further included, the lower pillar stand is equipped with the groove of longitudinal direction Structure (4), at least one friction member can be installed on upper pillar stand along what upper pillar stand radially reciprocatingly slided, and friction member can be tight To lower pillar stand groove structure madial wall, the surface that friction member is contacted with lower pillar stand groove structure madial wall is rubbing surface, driving dress Driving friction member is put to slide.
- The mechanism 2. scalable column according to claim 1 is locked, it is characterised in that：The friction member is two, Two friction members are set along upper pillar stand axisymmetrical.
- The mechanism 3. scalable column according to claim 1 or 2 is locked, it is characterised in that：It is additionally provided with the company of hard Moving part (5), hard moving part are coated on friction member on the outside of lower pillar stand groove structure madial wall one end, and driving device driving connects Moving part is radially slided along upper pillar stand.
- The mechanism 4. scalable column according to claim 3 is locked, it is characterised in that：The driving device includes energy Enough it is rotatablely installed in the eccentric shaft (6) and positioner of upper pillar stand, eccentric shaft periphery wall is tight against moving part backwards to lower pillar stand On one side surface of madial wall, positioner can position eccentric shaft stop.
- The mechanism 5. scalable column according to claim 4 is locked, it is characterised in that：The upper pillar stand is equipped with spiral shell Pit, eccentric shaft one end are equipped with stud portion, and stud portion is spirally connected with upper pillar stand upper screwed hole.
- The mechanism 6. scalable column according to claim 5 is locked, it is characterised in that：Eccentric shaft is stretched out outside upper pillar stand The end of side part is also fixed with leader (7).
- The mechanism 7. scalable column according to claim 4 is locked, it is characterised in that：Groove on the lower pillar stand Structure is opening slot structure, and an installing plate (8), the installing plate just covering and the groove of lower pillar stand are installed with the outside of upper pillar stand Structural openings portion, installing plate are equipped with a perforation (9), what eccentric shaft can rotate be inserted in in the perforation.
- The mechanism 8. scalable column according to claim 7 is locked, it is characterised in that：The installing plate takes the shape of the letter U knot Structure, its two side are coated on lower pillar stand both sides, and lower pillar stand both side surface is equipped with guide groove (10), turbine is equipped with guide groove Structure (11), installing plate two side are equipped with the slide (12) extended longitudinally, and the pulley of the pulley mechanism be able to be along installation The slide extending direction of plate rolls.
- The mechanism 9. scalable column according to claim 3 is locked, it is characterised in that：It is additionally provided with housing (13), shell Body is fixedly installed on upper pillar stand, the interior guide groove formed with for friction member and moving part slip of housing, is also set in housing sidewall There is the notch stretched out for friction member, driving device is installed in housing.
- The mechanism 10. scalable column according to claim 9 is locked, it is characterised in that：The housing is two opposite Two notches are respectively equipped with side wall, friction member and moving part are U-shaped structure, and the bottom surface backstop of friction member is in housing sidewall On, the notch of friction member two side along housing reaches hull outside, and moving part is coated on friction member outer side bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834113.0U CN207334156U (en) | 2017-07-11 | 2017-07-11 | Scalable column is locked mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720834113.0U CN207334156U (en) | 2017-07-11 | 2017-07-11 | Scalable column is locked mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207334156U true CN207334156U (en) | 2018-05-08 |
Family
ID=62426276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720834113.0U Expired - Fee Related CN207334156U (en) | 2017-07-11 | 2017-07-11 | Scalable column is locked mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207334156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184926A1 (en) * | 2020-03-20 | 2021-09-23 | 深圳光峰科技股份有限公司 | Display device adjustment apparatus and projection device |
| KR20220154544A (en) * | 2021-05-13 | 2022-11-22 | 엘지전자 주식회사 | Electric device stand and display device |
-
2017
- 2017-07-11 CN CN201720834113.0U patent/CN207334156U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021184926A1 (en) * | 2020-03-20 | 2021-09-23 | 深圳光峰科技股份有限公司 | Display device adjustment apparatus and projection device |
| KR20220154544A (en) * | 2021-05-13 | 2022-11-22 | 엘지전자 주식회사 | Electric device stand and display device |
| KR102534480B1 (en) * | 2021-05-13 | 2023-05-26 | 엘지전자 주식회사 | Electric device stand and display device |
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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: 20180508 |