CN107143577B - One kind is adjustable arbitrarily to stop elevating mechanism - Google Patents
One kind is adjustable arbitrarily to stop elevating mechanism Download PDFInfo
- Publication number
- CN107143577B CN107143577B CN201710278985.8A CN201710278985A CN107143577B CN 107143577 B CN107143577 B CN 107143577B CN 201710278985 A CN201710278985 A CN 201710278985A CN 107143577 B CN107143577 B CN 107143577B
- Authority
- CN
- China
- Prior art keywords
- guide rail
- top shoe
- elevating mechanism
- guide
- skeleton block
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/10—Arrangements for locking the bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2300/00—Application independent of particular apparatuses
- F16C2300/20—Application independent of particular apparatuses related to type of movement
- F16C2300/28—Reciprocating movement
Abstract
It is adjusted the invention discloses one kind and arbitrarily stops elevating mechanism, including upper unit, guide rail, skeleton block, enwinding spring axis, wind spring, upper cuffs and lower cuffs；Guide rail is equipped with several guide-track grooves, and skeleton block includes top shoe and top shoe adjustment portion；Wherein, the quantity of top shoe and the quantity of top shoe adjustment portion are identical as the quantity of guide-track groove, wind spring is for providing guide rail upward elastic force, top shoe adjustment portion is adjusted for adjusting the frictional force between top shoe and guide rail, at an arbitrary position, when the resultant force of elastic force and frictional force is greater than the gravity of guide rail, guide rail can stop.The present invention is adjustable arbitrarily stop elevating mechanism wind spring, top shoe adjustment portion, top shoe comprehensive function under, it can be achieved that dragging any position stops manually.Structure of the invention design is simple, easy to assembly, has preferable replicability.
Description
Technical field
The present invention relates to machinery field, in particular to a kind of be adjusted arbitrarily stops elevating mechanism.
Background technique
Elevating mechanism is applied more generally in daily life, and structure type is varied, and most elevating mechanisms
Structure is complicated and cannot achieve manually adjust and any position stop.
Summary of the invention
In view of the above problems, the adjustable of the above problem is overcome arbitrarily to stop elevating mechanism the present invention provides a kind of.
It is provided by the invention it is adjustable arbitrarily stop elevating mechanism include upper unit, guide rail, skeleton block, enwinding spring axis, wind spring,
Upper cuffs and lower cuffs；The guide rail is equipped with several guide-track grooves, and the skeleton block includes top shoe and top shoe adjustment portion；Its
In, the quantity of the quantity of the top shoe and the top shoe adjustment portion is identical as the quantity of the guide-track groove；
The upper unit is equipped with the guide rail hole for passing through the guide rail, and the lower end of the guide rail hole is from top to bottom
It is successively arranged the upper cuffs, the skeleton block and the lower cuffs, each top shoe in the skeleton block is respectively embedded into
In each guide-track groove of the guide rail, each top shoe adjustment portion is connect with each top shoe respectively, each described by adjusting
Top shoe adjustment portion adjusts the frictional force between the top shoe and the guide rail；
The enwinding spring axis is laid on the skeleton block, positioned at the both ends of the lower cuffs；One end of the wind spring is embedded in
The enwinding spring axis, the other end are fixedly connected with the bottom of the guide rail, and the wind spring is used to provide the described the upward elastic force of guide rail.
Beneficial effects of the present invention are as follows:
The adjustable wind spring for arbitrarily stopping elevating mechanism of the present invention is used to provide the described the upward elastic force of guide rail, the top shoe
Adjustment portion is adjusted for adjusting the frictional force between top shoe and guide rail, at an arbitrary position, when the elastic force and the frictional force
Resultant force be greater than the guide rail gravity when, guide rail can stop；Therefore, the present invention it is adjustable arbitrarily stop elevating mechanism wind spring,
Top shoe adjustment portion, top shoe comprehensive function under, it can be achieved that manually dragging any position stop.Structure of the invention design letter
It is single, easy to assembly, there is preferable replicability.
Detailed description of the invention
Fig. 1 is the adjustable structural schematic diagram for arbitrarily stopping elevating mechanism of the embodiment of the present invention；
Fig. 2 is that the adjustable elevating mechanism that arbitrarily stops of the embodiment of the present invention removes the structural schematic diagram after skeleton block；
Fig. 3 uses schematic diagram in desktop for the adjustable elevating mechanism that arbitrarily stops of the embodiment of the present invention；
Fig. 4 be the embodiment of the present invention it is adjustable arbitrarily stop elevating mechanism when desktop is used in limit inferior when signal
Figure；
In figure, 1, upper unit；2, guide rail；3, top shoe；4, pressure spring；5, damping adjusting screw；6, skeleton block；7, wind spring
Axis；8, wind spring；9, upper cuffs；10, lower cuffs；11, camera；12, camera outer cover；13, guide-track groove；14, rebound magnetic dress
It sets.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
In order to solve the problems, such as that prior art elevating mechanism can not manually adjust and any position stops, the present invention provides
One kind is adjustable arbitrarily to stop elevating mechanism, and below in conjunction with attached drawing and embodiment, the present invention will be described in further detail.It answers
Work as understanding, the specific embodiments described herein are merely illustrative of the present invention, does not limit the present invention.
According to an embodiment of the invention, providing a kind of be adjusted arbitrarily stops elevating mechanism, Fig. 1 is the embodiment of the present invention
The adjustable structural schematic diagram for arbitrarily stopping elevating mechanism, as shown in Figure 1, according to an embodiment of the present invention be adjusted arbitrarily stops going up and down
Mechanism includes including upper unit 1, guide rail 2, skeleton block 6, enwinding spring axis 7, wind spring 8, upper cuffs 9 and lower cuffs 10；The guide rail 2
Several guide-track grooves 13 are equipped with, the skeleton block 6 includes top shoe 3 and top shoe adjustment portion；Wherein, the number of the top shoe 3
The quantity of amount and the top shoe adjustment portion is identical as the quantity of the guide-track groove 13；
The upper unit 1 is equipped with guide rail hole for passing through the guide rail 2, the lower end of the guide rail hole from upper and
Under be successively arranged the upper cuffs 9, the skeleton block 6 and the lower cuffs 10, each top shoe 3 in the skeleton block 6
It is respectively embedded into each guide-track groove 13 of the guide rail 2, each top shoe adjustment portion is connect with each top shoe 3 respectively, is led to
It overregulates each top shoe adjustment portion and adjusts frictional force between the top shoe 3 and the guide rail 2；
The enwinding spring axis 7 is laid on the skeleton block 6, positioned at the both ends of the lower cuffs 10；One end of the wind spring 8
Be embedded in the enwinding spring axis 7, the other end is fixedly connected with the bottom of the guide rail 2, the wind spring 8 be used to provide the described guide rail 2 to
On elastic force.
Specifically, the quantity of the guide-track groove 13 is two, described two guide-track grooves 13 are in as axis using the axis of the guide rail 2
Axial symmetry distribution.
Specifically, the top shoe adjustment portion includes pressure spring 4 and damping adjusting screw 5, the damping adjusting screw 5 is located at
The surface of the skeleton block 6, the pressure spring 4 are located at the inside of the skeleton block 6, one end of the pressure spring 4 and the top shoe 3
Connection, the other end are connect with the damping adjusting screw 5.
In embodiments of the present invention, guide rail is moving component, upper unit 1, pressure spring 4, damping adjusting screw 5, skeleton block
6, enwinding spring axis 4, wind spring 8, upper cuffs 9, lower cuffs 10 constitute the static component of entire mechanism, and the top shoe 3 is that connection is static
The tie of component and moving component can realize the damping tune of elevating movement by adjusting the frictional force between top shoe 3 and guide rail 2
Section.
Specifically, the upper unit 1 is rectangular parallelepiped structure.
More specifically, the upper unit 1 includes upper cover and upper housing, and the upper housing is the cuboid knot of uncovered
Structure, the upper cover is coupled with the upper housing by magnetic attracting device, can be light when needing to operate upper housing Reinforcing element
Pine removes upper cover from upper housing.
Specifically, the upper cuffs 9 is connected by screw to the skeleton block 6；The lower cuffs 10 and the skeleton block 6
It is connected by screw to；The enwinding spring axis 7 is connected by screw to the skeleton block 6.
Specifically, arbitrarily to stop elevating mechanism further include sliding block for the embodiment of the present invention adjustable, one end of the wind spring
It is embedded in the enwinding spring axis, the other end is fixed by screws on sliding block, and the sliding block is embedded into the guide-track groove.
Specifically, as depicted in figs. 1 and 2, top shoe 3, wind spring 8 quantity be 2, the quantity of damping adjusting screw is
4.
The embodiment of the present invention it is adjustable arbitrarily stop elevating mechanism using when upper unit can be fixed, entire guide rail drives
Camera 11 can complete oscilaltion campaign limiting in range.Guide rail 2 can be realized automatically under the action of two wind spring 8 in left and right
Rebound upwards, pressure spring 4 can be increasedd or decreased to the normal pressure of top shoe 3 by adjusting four damping adjusting screws 5, to adjust two
Frictional force between top shoe 3 and guide rail 2 makes upper unit 1 in vertical direction stress balance, realizes any position of upper unit 1
Set stopping.
As a kind of adjustable specific embodiment for arbitrarily stopping elevating mechanism of the embodiment of the present invention, the top of the guide rail
Portion is equipped with camera 11, and the camera outer cover 12 for protecting the camera 11 is additionally provided with outside the camera 11, described to take the photograph
As head outer cover 12 and the guide rail 2 pass through screw attachment.
As shown in figure 3, the camera 11 is fixed at the top of guide rail 2 after connecting firmly with camera outer cover 12 by screw, group
At the moving component of entire mechanism, the achievable oscilaltion campaign under the drive of guide rail 2 of camera 11, and can be in motion profile
The upper function of realizing manual any position and stop.
Fig. 3 is the adjustable elevating mechanism that arbitrarily stops of the embodiment of the present invention in the schematic diagram that uses of desktop, and Fig. 4 is that the present invention is real
Apply example it is adjustable arbitrarily stop elevating mechanism when desktop is used in limit inferior when schematic diagram, as shown in Figure 3 and Figure 4, top
Device 1 is fixed on after desktop, and camera 11 can be with 2 oscilaltion of guide rail, and it is any arbitrarily to drag to motion profile manually
Position stops.
Preferably, arbitrarily stop elevating mechanism in desktop in use, described be adjusted arbitrarily stops elevating mechanism when adjustable
It further include rebound magnetic attracting device 14, the rebound magnetic attracting device 14 is set on the guide rail 2, is filled when triggering the rebound magnetic
When setting 14, under the action of rebound magnetic attracting device 14, so that camera 11 and camera outer cover 12 pop up, conveniently take the photograph
As 11 down manual of head is adjusted.
The above description is only an embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within scope of the presently claimed invention.
Claims (10)
1. one kind is adjustable arbitrarily to stop elevating mechanism, which is characterized in that including upper unit, guide rail, skeleton block, enwinding spring axis, volume
Spring, upper cuffs and lower cuffs；The guide rail is equipped with several guide-track grooves, and the skeleton block includes that top shoe and top shoe are adjusted
Portion；Wherein, the quantity of the quantity of the top shoe and the top shoe adjustment portion is identical as the quantity of the guide-track groove；
The upper unit is equipped with guide rail hole for passing through the guide rail, and the lower end of the guide rail hole is from top to bottom successively
Equipped with the upper cuffs, the skeleton block and the lower cuffs, each top shoe in the skeleton block is respectively embedded into described
In each guide-track groove of guide rail, each top shoe adjustment portion is connect with each top shoe respectively, by adjusting each upper cunning
Block adjustment portion adjusts the frictional force between the top shoe and the guide rail；
The enwinding spring axis is laid on the skeleton block, positioned at the both ends of the lower cuffs；Described in one end insertion of the wind spring
Enwinding spring axis, the other end are fixedly connected with the bottom of the guide rail, and the wind spring is used to provide the described the upward elastic force of guide rail.
2. as described in claim 1 be adjusted arbitrarily stops elevating mechanism, which is characterized in that the quantity of the guide-track groove is two
A, described two guide-track grooves are axisymmetricly distributed using the axis of the guide rail as axis.
3. as described in claim 1 be adjusted arbitrarily stops elevating mechanism, which is characterized in that the top shoe adjustment portion includes pressure
Spring and damping adjusting screw, the damping adjusting screw are located at the surface of the skeleton block, and the pressure spring is located at the skeleton block
Inside, one end of the pressure spring connect with the top shoe, and the other end is connect with the damping adjusting screw.
4. as described in claim 1 be adjusted arbitrarily stops elevating mechanism, which is characterized in that the upper unit is cuboid knot
Structure.
5. as claimed in claim 4 adjustable arbitrarily stop elevating mechanism, which is characterized in that the upper unit include upper cover and
Upper housing, the upper housing are the rectangular parallelepiped structure of uncovered, and the upper cover is coupled with the upper housing by magnetic attracting device.
6. as described in claim 1 be adjusted arbitrarily stops elevating mechanism, which is characterized in that the upper cuffs and the skeleton block
It is connected by screw to；The lower cuffs is connected by screw to the skeleton block；The enwinding spring axis and the skeleton block pass through spiral shell
Nail connection.
7. as described in claim 1 be adjusted arbitrarily stops elevating mechanism, which is characterized in that the top of the guide rail is equipped with camera shooting
Head.
8. as claimed in claim 7 be adjusted arbitrarily stops elevating mechanism, which is characterized in that be additionally provided with and be used for outside the camera
The camera outer cover of the camera is protected, the camera outer cover and the guide rail pass through screw attachment.
9. as claimed in claim 8 be adjusted arbitrarily stops elevating mechanism, which is characterized in that further include rebound magnetic attracting device, institute
It states rebound magnetic attracting device to be set on the guide rail, when triggering the rebound magnetic attracting device, in the rebound magnetic attracting device
Under effect, pop up the camera.
10. as described in claim 1 be adjusted arbitrarily stops elevating mechanism, which is characterized in that the bottom of the guide rail is additionally provided with
The sliding block being embedded in guide-track groove, the other end of the wind spring are fixed by screws on the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278985.8A CN107143577B (en) | 2017-04-25 | 2017-04-25 | One kind is adjustable arbitrarily to stop elevating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710278985.8A CN107143577B (en) | 2017-04-25 | 2017-04-25 | One kind is adjustable arbitrarily to stop elevating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107143577A CN107143577A (en) | 2017-09-08 |
| CN107143577B true CN107143577B (en) | 2019-06-04 |
Family
ID=59775041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710278985.8A Expired - Fee Related CN107143577B (en) | 2017-04-25 | 2017-04-25 | One kind is adjustable arbitrarily to stop elevating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107143577B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654236A (en) * | 1992-07-30 | 1994-02-25 | Heiwa Seiki Kogyo Kk | Pedestal |
| GB0316995D0 (en) * | 2002-10-17 | 2003-08-27 | Furukawa Co Ltd | Elevator device for television camera |
| CN201687905U (en) * | 2010-03-02 | 2010-12-29 | 浙江泰普森休闲用品有限公司 | Rack lifting mechanism |
| CN203279008U (en) * | 2013-05-31 | 2013-11-06 | 刘建兰 | Camera |
| CN105402565A (en) * | 2015-11-20 | 2016-03-16 | 江西盛泰光学有限公司 | Lifting rotating device for image testing |
| CN205838513U (en) * | 2016-07-25 | 2016-12-28 | 马爱刚 | High bar photographic head elevating mechanism |
-
2017
- 2017-04-25 CN CN201710278985.8A patent/CN107143577B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654236A (en) * | 1992-07-30 | 1994-02-25 | Heiwa Seiki Kogyo Kk | Pedestal |
| GB0316995D0 (en) * | 2002-10-17 | 2003-08-27 | Furukawa Co Ltd | Elevator device for television camera |
| CN201687905U (en) * | 2010-03-02 | 2010-12-29 | 浙江泰普森休闲用品有限公司 | Rack lifting mechanism |
| CN203279008U (en) * | 2013-05-31 | 2013-11-06 | 刘建兰 | Camera |
| CN105402565A (en) * | 2015-11-20 | 2016-03-16 | 江西盛泰光学有限公司 | Lifting rotating device for image testing |
| CN205838513U (en) * | 2016-07-25 | 2016-12-28 | 马爱刚 | High bar photographic head elevating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107143577A (en) | 2017-09-08 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20190604 |