CN109296896A - A kind of adjustable educational projector frame - Google Patents
A kind of adjustable educational projector frame Download PDFInfo
- Publication number
- CN109296896A CN109296896A CN201811323608.2A CN201811323608A CN109296896A CN 109296896 A CN109296896 A CN 109296896A CN 201811323608 A CN201811323608 A CN 201811323608A CN 109296896 A CN109296896 A CN 109296896A
- Authority
- CN
- China
- Prior art keywords
- support plate
- cabinet
- welded
- press block
- educational projector
- 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.)
- Pending
Links
- 241000883990 Flabellum Species 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
-
- 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
-
- 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
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention discloses a kind of adjustable educational projector framves, including the cabinet, the box house both ends are fixedly installed with annular frame, and annular frame side center is fixedly installed with small-sized rotating machine, and the small-sized rotating machine side is connected with shaft close to the center rotating of annular frame.No. two nuts are rotated in screw thread adjusting rod, move its press block, compressed spring will stress generate deformation, finally and extruding fixation is carried out to its projector by No. two rubber pads at both ends, rotation adjusts its No.1 nut, rotate its No.1 nut in threaded support bar, the level height of its support plate can be adjusted to it, to which multi-directional ball will be rotated in the notch in support plate, when the picture frame level angle that projector goes out is slightly higher, front end or the rear end level height of its support plate can be increased or reduced by same operation, so as to facilitate the angular adjustment up and down for carrying out projection frame.
Description
Technical field
The present invention relates to a kind of projector rack, specifically a kind of adjustable educational projector frame.
Background technique
With the development of video and science and technology, projector is widely used in various occasions.After user buys projector, throw
The placement of shadow instrument becomes a new problem, therefore projector rack generates therewith.
The level for not being adjustable projector cannot be fixed in its projector by existing projector rack well, thus
Situations such as causing the picture frame being projected out to tilt, heat dissipation cannot be aerated well when temperature is higher.Therefore, this field
Technical staff provides a kind of adjustable educational projector frame, to solve the problems mentioned in the above background technology.
Summary of the invention
The purpose of the present invention is to provide a kind of adjustable educational projector framves, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of adjustable educational projector frame, including cabinet, the box house both ends are fixedly installed with ring frame
Frame, annular frame side center are fixedly installed with small-sized rotating machine, and the small-sized rotating machine side is close to annular frame
Center rotating is connected with shaft, the shaft week side be welded with flabellum, the other side of the annular frame is provided with dust cover,
The dust cover both ends are welded with joining piece, and the joining piece outer surface thread is connected with bolt, and the cabinet wall is inlayed
Cable tube, cabinet lower section inner wall open up hole, and running through in described hole has threaded support bar, the threaded support bar
All sides are threaded with No.1 nut, and the upper end of the threaded support bar is welded with joining rod, the joining rod upper end welding
There is multi-directional ball, the multi-directional ball upper end is provided with support plate, and the support board ends center is threaded with screw thread adjusting rod, institute
Screw thread adjusting rod is stated through No. two nuts and press block, No. two nuts are located at the side of press block, the press block lower section
Side close to support plate offers No.1 groove, and the No.1 inside grooves are fixedly connected with compressed spring.
As a further solution of the present invention: the cabinet upper end is welded with No.1 support plate, the No.1 support plate
Upper end is welded with support rod, and the post upper is welded with No. two support plates.
As further scheme of the invention: the front end side of the cabinet is fixedly connected with glass baffle plate, the glass
The side of glass baffle is fixedly connected with engagement plate.
As further scheme of the invention: the engagement plate outer surface is fixedly installed with shading cloth, the shading cloth
Center is fixedly connected with rubber ring.
As further scheme of the invention: offering notch inside the support plate lower end, the multi-directional ball passes through
Notch and support plate are clamped.
As the present invention further scheme: the support plate upper end offers No. two grooves, in No. two grooves
Portion is movably installed with No.1 rubber pad.
As further scheme of the invention: No. two rubber pads are pasted at the upper side of the press block, it is described to compress
Block-shaped is L shape.
Compared with prior art, the beneficial effects of the present invention are:
1, there are threaded support bar, No.1 nut, multi-directional ball, No. two nuts, screw thread adjusting rod, compressed spring by design,
No. two nuts are rotated in screw thread adjusting rod, to press to its press block, move its press block, compression
Spring will stress generate deformation, last and carry out extruding fixation to its projector by No. two rubber pads at both ends, rotation is adjusted
Its No.1 nut rotates its No.1 nut in threaded support bar, and the level height of its support plate can be adjusted to it, from
And multi-directional ball will be rotated in the notch in support plate, it, can when the picture frame level angle that projector goes out is slightly higher
Front end or the rear end level height of its support plate are increased or reduced by same operation, carry out projection frame so as to facilitate
Upper and lower angular adjustment.
2, there are small-sized rotating machine, annular frame, shaft, flabellum by design, small-sized rotating machine can be such that its shaft is revolved
Turn, shaft drives flabellum to be rotated, so that the flabellum of tank ends rotates simultaneously, can project when summer temperature is excessively high to it
Instrument carries out circulation cooling.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of adjustable educational projector frame；
Fig. 2 is cabinet front view in a kind of adjustable educational projector frame；
Fig. 3 is a kind of structural schematic diagram of flabellum in adjustable educational projector frame；
Fig. 4 is the enlarged drawing in a kind of adjustable educational projector frame in Fig. 1 at A.
In figure: 1- cabinet, 2- No.1 support plate, 3- support rod, No. bis- support plates of 4-, 5- glass baffle plate, 6- engagement plate, 7-
Shading cloth, 8- rubber ring, 9- annular frame, the small-sized rotating machine of 10-, 11- shaft, 12- flabellum, 13- dust cover, 14- joining piece,
15- bolt, 16- spool, 17- threaded support bar, 18- No.1 nut, 19- joining rod, 20- multi-directional ball, 21- notch, 22- support
Plate, 23- No.1 rubber pad, 24- screw thread adjusting rod, 25- compressed spring, 26- No.1 groove, No. bis- nuts of 27-, 28- press block,
No. bis- rubber pads of 29-.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~4, in the embodiment of the present invention, a kind of adjustable educational projector frame, including cabinet 1, the case
1 inside both ends of body are fixedly installed with annular frame 9, and the 9 side center of annular frame is fixedly installed with small-sized rotating machine 10,
10 side of small-sized rotating machine is connected with shaft 11, shaft side welding in 11 weeks close to the center rotating of annular frame 9
There is flabellum 12, the other side of the annular frame 9 is provided with dust cover 13, and 13 both ends of dust cover are welded with joining piece
14,14 outer surface thread of joining piece is connected with bolt 15, and 1 inner wall of cabinet inlays cable tube 16,1 lower section of cabinet
Inner wall opens up hole, and running through in described hole has threaded support bar 17, and all sides of the threaded support bar 17 are threadedly coupled
There is No.1 nut 18, the upper end of the threaded support bar 17 is welded with joining rod 19, and 19 upper end of joining rod is welded with universal
Ball 20,20 upper end of multi-directional ball are provided with support plate 22, and the 22 both ends center of support plate is threaded with screw thread adjusting rod
24, the screw thread adjusting rod 24 runs through No. two nuts 27 and press block 28, and No. two nuts 27 are located at the side of press block 28,
28 lower section of press block offers No.1 groove 26 close to the side of support plate 22, is fixedly connected inside the No.1 groove 26
There is compressed spring 25.
1 upper end of cabinet is welded with No.1 support plate 2, and the upper end of the No.1 support plate 2 is welded with support rod 3, institute
It states 3 upper end of support rod and is welded with No. two support plates 4.
The front end side of the cabinet 1 is fixedly connected with glass baffle plate 5, and the side of the glass baffle plate 5 is fixedly connected with
Engagement plate 6.
6 outer surface of engagement plate is fixedly installed with shading cloth 7, and 7 center of shading cloth is fixedly connected with rubber ring 8.
Notch 21 is offered inside 22 lower end of support plate, the multi-directional ball 20 is blocked by notch 21 and support plate 22
It connects.
22 upper end of support plate offers No. two grooves, and No. two inside grooves are movably installed with No.1 rubber pad
23。
No. two rubber pads 29 are pasted at the upper side of the press block 28,28 shape of press block is L shape.
The working principle of the invention is:
Operator can be fixed on No. two support plates 4 on beams of concrete by using setscrew, thus 3 He of support rod
Its cabinet 1 can be carried out stabilizing suspended well by No.1 support plate 2, its projector can be placed into support plate 22 by operator
No.1 rubber pad 23 in, projector lens may pass through rubber ring 8, and is arranged by rubber ring 8, thus again by rotation branch
No. two nuts 27 at 22 both ends of fagging, will be secondly number nut 27 rotates in screw thread adjusting rod 24, thus to its press block
28 press, and move its press block 28, compressed spring 25 will stress generate deformation, it is last and by No. two of both ends
Rubber pad 29 carries out extruding fixation to its projector, and staff can also adjust its No.1 nut 18 by rotation, make its No.1
Nut 18 is rotated in threaded support bar 17, and the level height of its support plate 22 can be adjusted to it, so that multi-directional ball 20 will
It can be rotated in the notch 21 in support plate 22, when the picture frame level angle that projector goes out is slightly higher, phase can be passed through
Biconditional operation increases or reduces front end or the rear end level height of its support plate 22, so as to be adjusted, when small-sized rotation
After machine 10 is powered by the power supply line in spool 16, it can be rotated, so that small-sized rotating machine 10 can be such that its shaft 11 is revolved
Turn, shaft 11 drives flabellum 12 to be rotated, can be when summer temperature is excessively high pair so that the flabellum 12 of tank ends rotates simultaneously
Its projector carries out circulation cooling, and dust cover 13 is fixed in cabinet 1 by joining piece 14 and the rotation of bolt 15, revolves in flabellum 12
It can stop the sundries such as the villus to drift in air when turning.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of adjustable educational projector frame, including cabinet (1), which is characterized in that the internal both ends of the cabinet (1) are solid
Dingan County is equipped with annular frame (9), and annular frame (9) the side center is fixedly installed with small-sized rotating machine (10), described small-sized
Rotating machine (10) side is connected with shaft (11) close to the center rotating of annular frame (9), all side welding of the shaft (11)
Have flabellum (12), the other side of the annular frame (9) is provided with dust cover (13), and dust cover (13) both ends are welded with
Joining piece (14), joining piece (14) outer surface thread are connected with bolt (15), and cabinet (1) inner wall inlays cable tube
(16), inner wall opens up hole below the cabinet (1), and running through in described hole has threaded support bar (17), the screw thread branch
All sides of strut (17) are threaded with No.1 nut (18), and the upper end of the threaded support bar (17) is welded with joining rod
(19), joining rod (19) upper end is welded with multi-directional ball (20), and multi-directional ball (20) upper end is provided with support plate (22), institute
It states support plate (22) both ends center to be threaded with screw thread adjusting rod (24), the screw thread adjusting rod (24) runs through No. two nuts
(27) and press block (28), No. two nuts (27) are located at the side of press block (28), and press block (28) lower section is close
The side of support plate (22) offers No.1 groove (26), is fixedly connected with compressed spring inside the No.1 groove (26)
(25)。
2. a kind of adjustable educational projector frame according to claim 1, which is characterized in that cabinet (1) upper end
It is welded with No.1 support plate (2), the upper end of the No.1 support plate (2) is welded with support rod (3), support rod (3) upper end
It is welded with No. two support plates (4).
3. a kind of adjustable educational projector frame according to claim 1, which is characterized in that before the cabinet (1)
End side is fixedly connected with glass baffle plate (5), and the side of the glass baffle plate (5) is fixedly connected with engagement plate (6).
4. a kind of adjustable educational projector frame according to claim 3, which is characterized in that the engagement plate (6) is outside
Surface is fixedly installed with shading cloth (7), and shading cloth (7) center is fixedly connected with rubber ring (8).
5. a kind of adjustable educational projector frame according to claim 1, which is characterized in that under the support plate (22)
End is internal to be offered notch (21), and the multi-directional ball (20) is clamped by notch (21) and support plate (22).
6. a kind of adjustable educational projector frame according to claim 1, which is characterized in that on the support plate (22)
End offers No. two grooves, and No. two inside grooves are movably installed with No.1 rubber pad (23).
7. a kind of adjustable educational projector frame according to claim 1, which is characterized in that on the press block (28)
Square side is pasted with No. two rubber pads (29), and press block (28) shape is L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323608.2A CN109296896A (en) | 2018-11-08 | 2018-11-08 | A kind of adjustable educational projector frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811323608.2A CN109296896A (en) | 2018-11-08 | 2018-11-08 | A kind of adjustable educational projector frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296896A true CN109296896A (en) | 2019-02-01 |
Family
ID=65146326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811323608.2A Pending CN109296896A (en) | 2018-11-08 | 2018-11-08 | A kind of adjustable educational projector frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296896A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067924A (en) * | 2019-04-08 | 2019-07-30 | 温州职业技术学院 | A kind of high stability teaching projector rack |
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| CN205956698U (en) * | 2016-08-22 | 2017-02-15 | 西麦克国际展览有限责任公司 | Projector bracket of angularly adjustable |
| CN106895233A (en) * | 2017-04-12 | 2017-06-27 | 成都晟远致和信息技术咨询有限公司 | Video camera fixing device based on teleconference |
| CN206361372U (en) * | 2016-11-17 | 2017-07-28 | 北华大学 | A kind of Dub Laboratory video camera apparatus for placing |
| CN107300098A (en) * | 2017-08-09 | 2017-10-27 | 成都言行果科技有限公司 | A kind of interim Fast Installation projecting apparatus support frame in meeting scene |
| CN207895717U (en) * | 2018-05-03 | 2018-09-21 | 北京天仪百康科贸有限公司 | A kind of language teaching device |
| CN208041487U (en) * | 2018-03-19 | 2018-11-02 | 深圳市龙高教学设备有限公司 | A kind of projecting apparatus facilitating adjustment |
-
2018
- 2018-11-08 CN CN201811323608.2A patent/CN109296896A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205956698U (en) * | 2016-08-22 | 2017-02-15 | 西麦克国际展览有限责任公司 | Projector bracket of angularly adjustable |
| CN206361372U (en) * | 2016-11-17 | 2017-07-28 | 北华大学 | A kind of Dub Laboratory video camera apparatus for placing |
| CN106895233A (en) * | 2017-04-12 | 2017-06-27 | 成都晟远致和信息技术咨询有限公司 | Video camera fixing device based on teleconference |
| CN107300098A (en) * | 2017-08-09 | 2017-10-27 | 成都言行果科技有限公司 | A kind of interim Fast Installation projecting apparatus support frame in meeting scene |
| CN208041487U (en) * | 2018-03-19 | 2018-11-02 | 深圳市龙高教学设备有限公司 | A kind of projecting apparatus facilitating adjustment |
| CN207895717U (en) * | 2018-05-03 | 2018-09-21 | 北京天仪百康科贸有限公司 | A kind of language teaching device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067924A (en) * | 2019-04-08 | 2019-07-30 | 温州职业技术学院 | A kind of high stability teaching projector rack |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190201 |