CN207999605U - A kind of projection arrangement for instructional media - Google Patents
A kind of projection arrangement for instructional media Download PDFInfo
- Publication number
- CN207999605U CN207999605U CN201820417964.XU CN201820417964U CN207999605U CN 207999605 U CN207999605 U CN 207999605U CN 201820417964 U CN201820417964 U CN 201820417964U CN 207999605 U CN207999605 U CN 207999605U
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- CN
- China
- Prior art keywords
- fixed frame
- shaft
- projecting apparatus
- plate
- gear
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- 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.)
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Abstract
The utility model belongs to teaching equipment technology field,More particularly to a kind of projection arrangement for instructional media,Hydraulic stem is fixedly mounted on fixed frame,The top installation support platform and rotating mechanism of hydraulic stem,Shaft is fixedly mounted in the center of rotating mechanism,The bottom mounting rotary electric machine of shaft,Card is set and the matched turntable of shaft on rotating mechanism,Fixed frame is fixedly mounted in the left and right side of support platform,Fastener is installed on fixed frame,The gullet plate of the top installation support plate of shaft and installation on the supporting plate,One end installation of gullet plate is connected to the telescopic rod on fixed frame,Supporting rack is fixedly mounted on the projecting apparatus of the top of gullet plate,Supporting rack front surface sets gradually second gear and first gear from top to bottom,First gear is engaged with gullet plate,Controller above projecting apparatus is electrically connected with telescopic rod and electric rotating machine respectively,It is typically fixed to solve existing instructional media projection device,The problem of cannot carrying out angle adjustment and rotation.
Description
Technical field
The utility model belongs to teaching equipment technology field more particularly to a kind of projection arrangement for instructional media.
Background technology
With the development of science and technology multimedia teaching is used in teaching extensively with its lively and efficient advantage,
Multimedia teaching refers to the characteristics of according to instructional objective and teaching object, passing through Instructional Design in teaching process, reasonably selecting
With with Modern Teaching Medium, and with Traditional teaching means organic assembling, whole course of teaching is participated in jointly, with media information
Student is acted on, rational teaching process structure, the teaching efficiency for being optimal are formed.Optical projection system, which is one kind, will scheme
Picture or video project the equipment on curtain, can pass through the phases such as the same computer of distinct interface, VCD, DVD, BD, game machine, DV
Connection plays corresponding vision signal.
Optical projection system is be unable to do without in the curricula of digital media specialty, existing Digital Media projecting apparatus is typically all solid
It is fixed on the ceiling because it is fixed on the ceiling will not occupied space, when use or will not all be touched when not in use
It arrives, reduces the damage to projecting apparatus, but it is changeless to be generally fixed to the projecting apparatus on ceiling all, cannot be carried out
Angle adjusts and rotation, greatly constant to be brought in teaching, influences teaching efficiency.
Utility model content
In view of this, the utility model is typically fixed in order to solve existing instructional media projection device, no
The problem of capable of carrying out angle adjustment and rotation, provide a kind of projection arrangement for instructional media.
In order to achieve the above objectives, the utility model provides a kind of projection arrangement for instructional media, includes from top to bottom
Fixed frame, hydraulic stem, rotating mechanism and projecting apparatus, hydraulic stem are fixedly mounted on fixed frame, and branch is equipped with above hydraulic stem
Platform is supportted, rotating mechanism is mounted in support platform, and sliding block is installed on the lower circumference direction of rotating mechanism, and support is flat
The sliding groove to match with sliding block is offered on platform, the center of rotating mechanism is installed with shaft, the bottom peace of shaft
Equipped with electric rotating machine, it is arranged on rotating mechanism and is fixedly mounted with the matched turntable of shaft, the left and right side of support platform
There is fixed frame, fastener is installed on fixed frame, the sawtooth of support plate and installation on the supporting plate is installed above shaft
Plate, one end of gullet plate are equipped with the telescopic rod being connected on fixed frame, are equipped with projecting apparatus above gullet plate, on projecting apparatus
Be installed with supporting rack, supporting rack front surface is disposed with second gear and first gear from top to bottom, first gear with
Gullet plate engages, and controller is equipped with above projecting apparatus, and controller is electrically connected with telescopic rod and electric rotating machine respectively.
Further, the surface of second gear is provided with the second teeth, and the surface of first gear is provided with and the second teeth phase
First teeth of engagement, the surface of gullet plate is provided with the third teeth being meshed with the first teeth.
Further, shaft is pierced by support platform, and electric rotating machine is mounted in the shaft below support platform.
Further, the front side of projecting apparatus is equipped with circular through hole, and projection lens is equipped in circular through hole, is set on rear side of projecting apparatus
There is USB interface.
Further, fixed frame top is equipped with mounting plate, and mounting plate is equipped with the fastening for fixed mounting plate and ceiling
Part, fastener are bolt.
Further, it is inserted with the drawer to match with fixed frame in fixed frame, handle is installed on drawer.
The beneficial effects of the utility model are:
1, the utility model is used for the projection arrangement of instructional media, installs hydraulic stem on fixed frame, passes through the upper of hydraulic stem
The height that kinetic energy enough adjusts hydraulic stem overhead projection instrument is moved down, the turntable with electric rotating machine is installed on hydraulic stem, turntable turns
Kinetic energy enough adjusts the deflection angle of projecting apparatus, and the gullet plate in support plate is engaged with first gear, passes through the flexible fortune of telescopic rod
It is dynamic, distance of the projecting apparatus apart from screen can be adjusted, entire projection arrangement realizes adjustment and the angle of projecting apparatus upper and lower position
The adjustment of degree and depth, it is typically fixed to solve existing instructional media projection device, cannot carry out angle adjustment
And the problem of rotation.
2, the utility model is used for the projection arrangement of instructional media, and the drawer to match with fixed frame is plugged in fixed frame,
Part, tool and the remote controler etc. of projecting apparatus installation can be placed in drawer so that entire projector apparatus is cleaner and tidier.
Description of the drawings
In order to keep the purpose of this utility model, technical solution and advantageous effect clearer, the utility model provides as follows
Attached drawing illustrates:
Fig. 1 is the projection arrangement structural schematic diagram that the utility model is used for instructional media.
Specific implementation mode
Below in conjunction with attached drawing, the preferred embodiment of the utility model is described in detail.
Reference numeral in Figure of description includes:
Handle 2, drawer 3, fixed frame 4, hydraulic stem 5, electric rotating machine 6, support platform 7, rotating mechanism 8, turntable 9, shaft
10, sliding block 11, fixed frame 12, telescopic rod 13, gullet plate 14, first gear 15, second gear 16, projecting apparatus 17, controller 18,
Mounting plate 19, fastener 20.
Projection arrangement for instructional media as shown in Figure 1 includes 4, two hydraulic stems 5 of fixed frame, rotation from top to bottom
Rotation mechanism 8 and projecting apparatus 17, hydraulic stem 5 are mounted by means of bolts on the left and right side of fixed frame 4 respectively, hydraulic stem 5
Oscilaltion campaign can adjust the lifting of entire projecting apparatus 17.It is discoid that the upper end of hydraulic stem 5 is bolted installation
Support platform 7, rotating mechanism 8 are mounted in support platform 7, and shaft 10, shaft 10 is fixedly mounted in the center of rotating mechanism 8
Sliding block 11 is fixedly mounted on rotating mechanism 8 and support platform 7, the lower circumference direction of rotating mechanism 8, in support platform 7
The sliding groove to match with sliding block 11 is opened up, rotating mechanism 8 drives the projecting apparatus 17 of 8 top of rotating mechanism can be along sliding groove
Smooth rotation prevents rotating mechanism 8 from falling off from support platform 7.Electric rotating machine 6, electric rotating is fixedly mounted in the bottom of shaft 10
Machine 6 is mounted on 7 lower section of support platform, blocks on rotating mechanism 8 and sets and 10 matched turntable 9 of shaft.The left side of support platform 7 and
Fixed frame 12 is fixedly mounted in right side, and 12 top of fixed frame is equipped with mounting plate 19, and mounting plate 19, which is equipped with, is used for fixed mounting plate 19
With the fastener 20 of ceiling, fastener 20 is bolt.Fixed frame 12 is mounted on day by the fastener 20 on mounting plate 19
On card.Support plate is installed in the top of shaft 10, and gullet plate 14 is installed in support plate, and one end installation of gullet plate 14 is connected to admittedly
Determine the telescopic rod 13 on frame 12, the top of gullet plate 14 installs projecting apparatus 17, supporting rack, supporting rack is fixedly mounted on projecting apparatus 17
Front surface sets gradually second gear 16 and first gear 15 from top to bottom, and the second teeth are arranged in the surface of second gear 16, the
The first teeth being meshed with the second teeth are arranged in the surface of one gear 15, and the surface setting of gullet plate 14 is mutually nibbled with the first teeth
The third teeth of conjunction.By third teeth and the first teeth engage and telescopic rod 13 drives the stretching motion of gullet plate 14 to realize
Projecting apparatus 17 it is elastic.Controller 18 is installed in the top of projecting apparatus 17, controller 18 respectively with telescopic rod 13 and electric rotating machine 6
It is electrically connected, realizes that the flexible and electric rotating machine 6 of telescopic rod 13 drives the circumference of projecting apparatus 17 on turntable 9 to transport by controller 18
It is dynamic, realize the adjustment of 17 crevice projection angle of projecting apparatus.
The front side of projecting apparatus 17 is equipped with circular through hole, is equipped with projection lens in circular through hole, the rear side of projecting apparatus 17 is equipped with
USB interface.It is inserted with the drawer 3 to match with fixed frame 4 in fixed frame 4, handle 2 is installed on drawer 3.It can be in drawer 3
Place part, tool and the remote controler etc. that projecting apparatus 17 is installed.
Finally illustrate, preferred embodiment above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, to the greatest extent
Pipe has been described in detail the utility model by above preferred embodiment, but those skilled in the art should manage
Solution, can in the form and details make it various changes, without departing from the utility model claims book institute
The range of restriction.
Claims (6)
1. a kind of projection arrangement for instructional media, which is characterized in that include fixed frame, hydraulic stem, whirler from top to bottom
Structure and projecting apparatus, the hydraulic stem are fixedly mounted on fixed frame, and support platform, the whirler are equipped with above hydraulic stem
Structure is mounted in support platform, is installed with sliding block on the lower circumference direction of the rotating mechanism, in the support platform
The sliding groove to match with sliding block is offered, the center of the rotating mechanism is installed with shaft, the bottom of the shaft
Portion is equipped with electric rotating machine, is arranged on the rotating mechanism and the matched turntable of the shaft, a left side for the support platform
Side and right side are installed with fixed frame, and fastener is equipped on the fixed frame, support plate is equipped with above the shaft
And the gullet plate of installation on the supporting plate, one end of the gullet plate is equipped with the telescopic rod being connected on fixed frame, described
Projecting apparatus is installed above gullet plate, is installed with supporting rack on the projecting apparatus, support frame as described above front surface on to
Under be disposed with second gear and first gear, the first gear is engaged with gullet plate, is equipped with above the projecting apparatus
Controller, the controller are electrically connected with telescopic rod and electric rotating machine respectively.
2. being used for the projection arrangement of instructional media as described in claim 1, which is characterized in that the surface of the second gear is arranged
There are the second teeth, the surface of the first gear to be provided with the first teeth being meshed with the second teeth, the table of the gullet plate
Face is provided with the third teeth being meshed with the first teeth.
3. being used for the projection arrangement of instructional media as claimed in claim 2, which is characterized in that the shaft is pierced by support platform,
The electric rotating machine is mounted in the shaft below support platform.
4. being used for the projection arrangement of instructional media as claimed in claim 3, which is characterized in that the front side of the projecting apparatus is equipped with circle
Shape through-hole, the circular through hole is interior to be equipped with projection lens, and the rear side of the projecting apparatus is equipped with USB interface.
5. being used for the projection arrangement of instructional media as claimed in claim 4, which is characterized in that the fixed frame top is equipped with installation
Plate, the mounting plate are equipped with the fastener for fixed mounting plate and ceiling, and the fastener is bolt.
6. being used for the projection arrangement of instructional media as described in Claims 1 to 5 is any, which is characterized in that the fixed frame interpolation
Equipped with the drawer to match with fixed frame, handle is installed on the drawer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417964.XU CN207999605U (en) | 2018-03-26 | 2018-03-26 | A kind of projection arrangement for instructional media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820417964.XU CN207999605U (en) | 2018-03-26 | 2018-03-26 | A kind of projection arrangement for instructional media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207999605U true CN207999605U (en) | 2018-10-23 |
Family
ID=63840201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820417964.XU Expired - Fee Related CN207999605U (en) | 2018-03-26 | 2018-03-26 | A kind of projection arrangement for instructional media |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207999605U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955101A (en) * | 2019-12-16 | 2020-04-03 | 赵兴学 | Camera lens automatically regulated's projection arrangement based on photo resistance |
| CN114296305A (en) * | 2021-12-24 | 2022-04-08 | 威刚科技（苏州）有限公司 | Multimedia device |
| CN115282434A (en) * | 2022-08-08 | 2022-11-04 | 中国人民解放军海军特色医学中心 | Workplace psychological relaxation pressure reducing device based on color psychology |
-
2018
- 2018-03-26 CN CN201820417964.XU patent/CN207999605U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110955101A (en) * | 2019-12-16 | 2020-04-03 | 赵兴学 | Camera lens automatically regulated's projection arrangement based on photo resistance |
| CN114296305A (en) * | 2021-12-24 | 2022-04-08 | 威刚科技（苏州）有限公司 | Multimedia device |
| CN114296305B (en) * | 2021-12-24 | 2024-05-10 | 威刚科技（苏州）有限公司 | Multimedia device |
| CN115282434A (en) * | 2022-08-08 | 2022-11-04 | 中国人民解放军海军特色医学中心 | Workplace psychological relaxation pressure reducing device based on color psychology |
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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: 20181023 Termination date: 20200326 |