CN109140162A - A kind of height can accurate adjustment mobile projector instrument bracket - Google Patents
A kind of height can accurate adjustment mobile projector instrument bracket Download PDFInfo
- Publication number
- CN109140162A CN109140162A CN201811311102.XA CN201811311102A CN109140162A CN 109140162 A CN109140162 A CN 109140162A CN 201811311102 A CN201811311102 A CN 201811311102A CN 109140162 A CN109140162 A CN 109140162A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- accurate adjustment
- inner casing
- mobile projector
- height
- 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.)
- Withdrawn
Links
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- 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
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Projection Apparatus (AREA)
Abstract
The present invention relates to electronic technology fields, specifically a kind of height can accurate adjustment mobile projector instrument bracket, including shell, cover top portion is fixedly connected with push-rod electric machine, push-rod electric machine output shaft is fixedly connected with inner casing, first bevel gear is installed in inner casing, nut is equipped in first bevel gear, nut internal screw thread is connected with screw rod, screw tip is fixedly connected with connecting rod, mounting table is pivotally attached at the top of connecting rod, inner casing outer right wall is fixedly connected with self-locking motor, self-locking motor output shaft is fixedly connected with second bevel gear, the present invention, suitable for requiring the occasion of projector accurate projection on the screen, by mobile projector device to suitable distance with after angle, control the coarse adjustment that push-rod electric machine carries out height, control self-locking motor rotation, under the action of gear is engaged with being threadedly coupled, carry out the accurate adjustment of height, the present apparatus can be moved arbitrarily Dynamic, convenient flexibly height adjustment precision is high, and projection can be made to agree on curtain completely, comfortably experienced to viewer.
Description
Technical field
The present invention relates to electronic technology field, specifically a kind of height can accurate adjustment mobile projector instrument bracket.
Background technique
Projector be it is a kind of the profile of workpiece is amplified using optical element, and the optics instrument being projected on shadow screen
Device, projector are now widely used for family, office, school and public place of entertainment, according to working method difference, there is CRT, LCD,
The different types such as DLP.
Now, with the universal utilization of projector, suspension type projector cannot fully meet the demand of people, often
The situation for needing the place using projector without installing projector in advance is appeared in, the projector mount temporarily built can be led
The result of broadcast of projector is caused to be unable to reach requirement.
In order to solve the problems, such as that projector mount is inconvenient for use, Chinese patent (notification number: CN207716003U) is disclosed
A kind of movable type projector mount, which includes A-frame, lifting support and projector mount, passes through adjusting triangle bracket
And lifting support, to adjust the position of projector, but the device is placed after completing projector, when passing through Manual height by
It is influenced to factors such as projector weight, it is easy to move back and forth up and down, it is difficult to adjust and arrive accurate location, influence to watch.
Summary of the invention
The purpose of the present invention is to provide a kind of height can accurate adjustment mobile projector instrument bracket, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of height can accurate adjustment mobile projector instrument bracket, including shell, cover top portion be fixedly connected with push-rod electric machine, push rod electricity
Machine output shaft is fixedly connected with inner casing, and limit plate is equipped in inner casing, is equipped with first bevel gear, first bevel gear at the top of limit plate
Interior to be equipped with nut, nut internal screw thread is connected with screw rod, and screw tip is fixedly connected with connecting rod, is pivotally attached at the top of connecting rod
Mounting table, mounting table bottom are fixedly connected with gag lever post, and the inner casing top center is fixedly connected with screwed ring, and the inner casing is right
Side outer wall is fixedly connected with self-locking motor, and self-locking motor output shaft is fixedly connected with second bevel gear.
As a further solution of the present invention: the inner casing is slidably connected inside the shell.
As a further solution of the present invention: the screwed ring is threadedly coupled to nut.
As a further solution of the present invention: the nut side is fixedly connected with flat key.
As a further solution of the present invention: the gag lever post, which runs through, to be connected in inner casing.
As a further solution of the present invention: the second bevel gear engagement is connected to first bevel gear.
As a further solution of the present invention: the outer casing bottom is equipped with idler wheel, is equipped with parking device at the top of idler wheel.
As a further solution of the present invention: being fixedly connected with grip slipper at the top of the mounting table, be equipped with inside grip slipper
Sliding slot slidably connects intermediate plate in sliding slot, and spring is fixedly connected on the left of intermediate plate, is fixedly attached to sliding slot left end on the left of spring.
As further scheme of the invention: being equipped with rubber pad, the intermediate plate left side on the inside of the intermediate plate and grip slipper
It is fixedly connected with handle.
Compared with prior art, the beneficial effects of the present invention are:
The present invention, suitable for requiring the occasion of projector accurate projection on the screen, by mobile projector device to suitably away from
From with after angle, control push-rod electric machine carries out the coarse adjustment of height, control self-locking motor rotation, gear engagement be threadedly coupled
Under effect, the accurate adjustment of height is carried out, the present apparatus can be moved arbitrarily, and convenient flexibly height adjustment precision is high, can make to project complete contract
It closes on curtain, is comfortably experienced to viewer.
Detailed description of the invention
Fig. 1 be a kind of height can accurate adjustment mobile projector instrument bracket structural schematic diagram.
Fig. 2 be a kind of height can in the mobile projector instrument bracket of accurate adjustment first bevel gear and nut structural schematic diagram.
Fig. 3 be a kind of height can in the mobile projector instrument bracket of accurate adjustment embodiment 2 structural schematic diagram.
In figure: 1- shell, 2- push-rod electric machine, 3- inner casing, 4- limit plate, 5- nut, 6- first bevel gear, 7- flat key, 8-
Screw rod, 9- screwed ring, 10- gag lever post, 11- connecting rod, 12- mounting table, 13- second bevel gear, 14- self-locking motor, 15- rolling
Wheel, 16- parking device, 17- grip slipper, 18- sliding slot, 19- intermediate plate, 20- rubber pad, 21- handle, 22- spring.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
Please refer to Fig. 1 and Fig. 2, a kind of height can accurate adjustment mobile projector instrument bracket, including shell 1 is fixedly connected at the top of shell 1
There is push-rod electric machine 2,2 output shaft of push-rod electric machine is fixedly connected with inner casing 3, and inner casing 3 is slidably connected at 1 inside of shell, push-rod electric machine 2
It pushes superstructure to move in vertical direction, limit plate 4 is installed in inner casing 3, is equipped with first bevel gear 6 at the top of limit plate 4,
Be equipped with nut 5 in first bevel gear 6, be fixedly connected with flat key 7 on the outside of nut 5 so that nut 5 can in first bevel gear 6 with
It is slided up and down while with rotation, 5 internal screw thread of nut is connected with screw rod 8, and connecting rod 11 is fixedly connected at the top of screw rod 8, connects
Mounting table 12 is pivotally attached at the top of bar 11,12 bottom of mounting table is fixedly connected with gag lever post 10, for sending out mounting table 12 not
Raw rotation, for gag lever post 10 through being connected in inner casing 3,3 top center of inner casing is fixedly connected with screwed ring 9,9 spiral shell of screwed ring
Line is connected to nut 5, and 3 outer right wall of inner casing is fixedly connected with self-locking motor 14, and 14 output shaft of self-locking motor is fixedly connected
There is second bevel gear 13, the engagement of second bevel gear 13 is connected to first bevel gear 6, and 1 bottom of shell is equipped with idler wheel 15, rolling
15 top of wheel is equipped with parking device 16, stops device.
Embodiment 2
Referring to Fig. 3, the present embodiment other component be arranged with embodiment 1 it is identical, it is only different at the top of mounting table 12, it is described
It is fixedly connected with grip slipper 17 at the top of mounting table 12, sliding slot 18 is equipped with inside grip slipper 17, slidably connects intermediate plate in sliding slot 18
19, handle 21 is fixedly connected on the left of intermediate plate 19, convenient for pulling intermediate plate 19 to place projector, is fixedly connected on the left of intermediate plate 19
There is spring 22,18 left end of sliding slot be fixedly attached on the left of spring 22, is equipped with rubber pad 20 on the inside of the intermediate plate 19 and grip slipper 17,
It prevents from scratching projector.
The present invention, in use, pull handle 21, drives intermediate plate 19 to be moved to the left, while compressed spring 22, projector is put
On grip slipper 17, it is fixedly clamped after unclamping handle 21；By 15 pushing meanss of idler wheel to suitable distance and angle, unlatching is stayed
Vehicle device 16 carries out position and fixes；Push-rod electric machine 2 is controlled, pushes inner casing 3 that projector is driven to move up, due to push-rod electric machine 2
Stroke is larger, thus can only coarse adjustment projector height to approximate location；It controls self-locking motor 14 and accurate adjustment is carried out to position,
The rotation of second bevel gear 13 drives first bevel gear 6 to rotate, so that nut 5 be driven to rotate, nut 5 is threadedly coupled with screwed ring 9,
The upward sliding in first bevel gear 6 of nut 5, screw rod 8 are threadedly coupled with nut 5, and 8 outside of screw rod and 5 outside screw of nut
Direction is identical, and screw rod 8 drives mounting table 12 to move up, and due to acting on by a gear engagement with threaded connection twice, puts
Setting platform 12, movement speed is very slow in vertical direction, to achieve the purpose that accurate adjustment；The present invention, suitable for requiring projector accurate
The occasion of projection on the screen, by mobile projector device to suitable distance with after angle, control push-rod electric machine 2 carries out height
Coarse adjustment, control self-locking motor 14 rotate, gear engage with being threadedly coupled under the action of, carry out the accurate adjustment of height, the present apparatus
It can arbitrarily move, convenient flexibly height adjustment precision is high, and projection can be made to agree on curtain completely, give the comfortable body of viewer
It tests.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (9)
1. a kind of height can accurate adjustment mobile projector instrument bracket, including shell (1) is fixedly connected with push rod electricity at the top of shell (1)
Machine (2), push-rod electric machine (2) output shaft are fixedly connected with inner casing (3), are equipped with limit plate (4) in inner casing (3), which is characterized in that
First bevel gear (6) are equipped at the top of the limit plate (4), are equipped with nut (5) in first bevel gear (6), nut (5) internal screw thread connects
It is connected to screw rod (8), is fixedly connected with connecting rod (11) at the top of screw rod (8), be pivotally attached to mounting table at the top of connecting rod (11)
(12), mounting table (12) bottom is fixedly connected with gag lever post (10), and inner casing (3) top center is fixedly connected with screwed ring
(9), inner casing (3) outer right wall is fixedly connected with self-locking motor (14), and self-locking motor (14) output shaft is fixedly connected with
Two bevel gears (13).
2. a kind of height according to claim 1 can accurate adjustment mobile projector instrument bracket, which is characterized in that the inner casing
(3) it is slidably connected on the inside of shell (1).
3. a kind of height according to claim 1 can accurate adjustment mobile projector instrument bracket, which is characterized in that the screwed ring
(9) nut (5) are threadedly coupled to.
4. a kind of height according to claim 1 or 3 can accurate adjustment mobile projector instrument bracket, which is characterized in that the spiral shell
Flat key (7) are fixedly connected on the outside of cap (5).
5. a kind of height according to claim 1 can accurate adjustment mobile projector instrument bracket, which is characterized in that the gag lever post
(10) interior through inner casing (3) is connected to.
6. a kind of height according to claim 1 can accurate adjustment mobile projector instrument bracket, which is characterized in that it is described second cone
Gear (13) engagement is connected to first bevel gear (6).
7. a kind of height according to claim 1 or 2 can accurate adjustment mobile projector instrument bracket, which is characterized in that it is described outer
Shell (1) bottom is equipped with idler wheel (15), is equipped with parking device (16) at the top of idler wheel (15).
8. a kind of height according to claim 1 can accurate adjustment mobile projector instrument bracket, which is characterized in that the mounting table
(12) top is fixedly connected with grip slipper (17), is equipped with sliding slot (18) inside grip slipper (17), is slidably connected in sliding slot (18)
Intermediate plate (19), intermediate plate (19) left side are fixedly connected with spring (22), are fixedly attached to sliding slot (18) left end on the left of spring (22).
9. a kind of height according to claim 8 can accurate adjustment mobile projector instrument bracket, which is characterized in that the intermediate plate
(19) and on the inside of grip slipper (17) rubber pad (20) are equipped with, are fixedly connected with handle (21) on the left of the intermediate plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311102.XA CN109140162A (en) | 2018-11-06 | 2018-11-06 | A kind of height can accurate adjustment mobile projector instrument bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311102.XA CN109140162A (en) | 2018-11-06 | 2018-11-06 | A kind of height can accurate adjustment mobile projector instrument bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109140162A true CN109140162A (en) | 2019-01-04 |
Family
ID=64807605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311102.XA Withdrawn CN109140162A (en) | 2018-11-06 | 2018-11-06 | A kind of height can accurate adjustment mobile projector instrument bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109140162A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946912A (en) * | 2019-01-08 | 2019-06-28 | 苏桓谊 | A kind of intelligent domestic stereo projector of interior 360 degree rotation |
| CN110456604A (en) * | 2019-07-23 | 2019-11-15 | 刘婷婷 | A kind of digital virtual imaging device |
| CN110530236A (en) * | 2019-06-14 | 2019-12-03 | 安徽日飞轴承有限公司 | A kind of rolling bearing outer diameter multi-section measuring device |
| CN110701453A (en) * | 2019-06-20 | 2020-01-17 | 合肥延信智能科技有限公司 | Intelligent display platform for advertisement design |
| CN110948461A (en) * | 2019-12-30 | 2020-04-03 | 宁波铂汉科技有限公司 | Machine parts strorage device |
| CN111181291A (en) * | 2020-03-06 | 2020-05-19 | 通歌实业(上海)有限公司 | Mounting bracket for speed reducing motor |
| CN112212152A (en) * | 2020-10-12 | 2021-01-12 | 安徽智月信息技术有限公司 | Intelligent network management platform and method for enterprise |
| CN112797271A (en) * | 2021-01-11 | 2021-05-14 | 江西服装学院 | New media-based projection device of interest-swimming-river system |
| CN113108210A (en) * | 2020-04-01 | 2021-07-13 | 刘飞 | Positioning device for big data all-in-one machine |
| CN113280239A (en) * | 2021-05-14 | 2021-08-20 | 童画控股有限公司 | Art training class projection equipment with adjustable |
-
2018
- 2018-11-06 CN CN201811311102.XA patent/CN109140162A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946912A (en) * | 2019-01-08 | 2019-06-28 | 苏桓谊 | A kind of intelligent domestic stereo projector of interior 360 degree rotation |
| CN110530236A (en) * | 2019-06-14 | 2019-12-03 | 安徽日飞轴承有限公司 | A kind of rolling bearing outer diameter multi-section measuring device |
| CN110530236B (en) * | 2019-06-14 | 2021-04-09 | 安徽日飞轴承有限公司 | Multi-section measuring device for outer diameter of rolling bearing |
| CN110701453A (en) * | 2019-06-20 | 2020-01-17 | 合肥延信智能科技有限公司 | Intelligent display platform for advertisement design |
| CN110456604A (en) * | 2019-07-23 | 2019-11-15 | 刘婷婷 | A kind of digital virtual imaging device |
| CN110948461A (en) * | 2019-12-30 | 2020-04-03 | 宁波铂汉科技有限公司 | Machine parts strorage device |
| CN110948461B (en) * | 2019-12-30 | 2021-08-27 | 宁波铂汉科技有限公司 | Machine parts strorage device |
| CN111181291A (en) * | 2020-03-06 | 2020-05-19 | 通歌实业(上海)有限公司 | Mounting bracket for speed reducing motor |
| CN113108210A (en) * | 2020-04-01 | 2021-07-13 | 刘飞 | Positioning device for big data all-in-one machine |
| CN112212152A (en) * | 2020-10-12 | 2021-01-12 | 安徽智月信息技术有限公司 | Intelligent network management platform and method for enterprise |
| CN112797271A (en) * | 2021-01-11 | 2021-05-14 | 江西服装学院 | New media-based projection device of interest-swimming-river system |
| CN113280239A (en) * | 2021-05-14 | 2021-08-20 | 童画控股有限公司 | Art training class projection equipment with adjustable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |