CN209461152U - A kind of intelligent DVD projector for multimedia teaching - Google Patents
A kind of intelligent DVD projector for multimedia teaching Download PDFInfo
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- CN209461152U CN209461152U CN201822006697.XU CN201822006697U CN209461152U CN 209461152 U CN209461152 U CN 209461152U CN 201822006697 U CN201822006697 U CN 201822006697U CN 209461152 U CN209461152 U CN 209461152U
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Abstract
The utility model relates to a kind of intelligent DVD projectors for multimedia teaching, including placing frame, the front end of placing frame is provided with inlet and outlet, organism is placed in placing frame, the reading position in storehouse of body is in inlet and outlet, the upper end of placing frame, which is evenly arranged with, holds disk, conveying mechanism is provided on front side of the upper end of placing frame, there are two taking and placing mechanisms for the front end setting of placing frame.The utility model can solve the projection CD for needing teacher to be replaced in DVD player device according to different subjects present in existing Multimedia Teaching, artificial replacement CD is easy to damage optical disc surface, long-time operation will lead to CD breakage and can not read, wrong broadcasting is easy to cause when artificial replacement, delay the problems such as the time of multimedia teaching, the function of the cd resource automated intelligent replacement of multimedia teaching difference subject may be implemented.
Description
Technical field
The utility model relates to multimedia equipment technical field, specifically a kind of intelligence for multimedia teaching
DVD projector.
Background technique
DVD player plays the equipment of numerical digit optical disc.One of the capital equipment of multimedia teaching, light when DVD player
Disk is the important store tools of DVD player image data.
When carrying out multimedia teaching using DVD player, need to show learning materials using projection CD, different subjects
Teaching needs that corresponding CD is selected to play out, but teacher is needed to replace the projection light in DVD player device according to different subjects
Disk, artificial CD of replacing are easy to damage optical disc surface, and long-time operation will lead to CD breakage and can not read, manually more
It is easy to cause wrong broadcasting when changing, delays the time of multimedia teaching.
Relevant industries also have in-depth study for DVD player, and the China of Patent No. 201110375662.3 is practical
A kind of DVD player with shockproof structure of new patent is firmly secured in machine core rack using guide rail and rotating member, works as machine
The problem of shake and abnormal sound, will not occur when reading eccentric disk for core.
For how to replace teaching projection CD automatically, the service life for how extending CD is asking of needing to solve in time
Topic
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of intelligent DVD projector for multimedia teaching,
It can solve the projection light for needing teacher to be replaced in DVD player device according to different subjects present in existing Multimedia Teaching
Disk, artificial CD of replacing are easy to damage optical disc surface, and long-time operation will lead to CD breakage and can not read, manually more
It is easy to cause wrong broadcasting when changing, delays the problems such as the time of multimedia teaching, multimedia teaching difference subject may be implemented
The function of cd resource automated intelligent replacement.
To achieve the goals above, the utility model is realized using following technical scheme: one kind being used for multimedia teaching
Intelligent DVD projector, including placing frame, the front end of placing frame is provided with inlet and outlet, places organism, body in placing frame
Reading position in storehouse hold disk in inlet and outlet, the upper end of placing frame is evenly arranged with, be provided with conveying on front side of the upper end of placing frame
Mechanism, there are two taking and placing mechanism, Liang Ge taking and placing mechanism is symmetrically positioned in the left and right sides of inlet and outlet, holds for the front end setting of placing frame
The CD of different subjects is placed in disk respectively, conveying mechanism can automatically select conveying CD, Liang Ge taking and placing mechanism phase interworking
Closing can be placed and be taken out to the CD read in storehouse.
The taking and placing mechanism includes the adjusting branch being mounted on placing frame outer wall, adjusts and converts support plate on branch, turns
Change support plate it is upper and lower it is monosymmetric be provided with feed slot, be provided with feeding branch in feed slot, convert on the upside of support plate
Execution is provided on feeding branch and places branch, is converted and is provided with start-up plate on the feeding branch on the downside of support plate, conversion support
Driving motor is installed on plate, driving gear is installed on the output shaft of driving motor.
It adjusting branch control conversion support plate and carries out lifting and telescopic adjustment, driving motor controls the rotation of sliding tooth wheel, from
And symmetrical feeding branch is driven to carry out adjusting movement in opposite directions, start-up plate plays the role of support to CD, while can insert
Enter to the bottom for reading CD in storehouse, to automatically take out CD, execute place branch can by CD it is stable be placed into reading
It takes in storehouse.
The start-up plate from being to tilt down structure inside outside, convenient for taking out the CD read in storehouse.
The placement branch that executes includes the execution operation frame being mounted on feeding branch, executes and symmetrically sets on operation frame
It is equipped with and executes hole, execute in hole and execution bar is provided with by sliding matching mode, execute and be provided between bar and execution operation frame
Reset spring is executed, the upper end for executing bar is provided with execution ball, and the lower end for executing bar is equipped with execution rubber block；
Execution electric pushrod is installed on the execution operation frame, executes and execution support plate is installed on electric pushrod, hold
Execution drive rod is symmetrically arranged with by pin shaft in row support plate, drive rod is executed and is connected by pin shaft with working beam is executed,
It executes working beam to be mounted on execution operation frame by pin shaft, and executes working beam and be resisted against on execution ball.
Execution electric pushrod elevating movement carries out squeezing drive execution bar downward push by execution working beam to ball is executed
Rubber block is executed, reset spring is executed and plays the role of reset to bar is executed, CD is fixed on reading when executing rubber block pressing
It takes in storehouse.
The adjusting branch includes the adjusting electric pushrod being mounted on placing frame outer wall, adjusts and is equipped on electric pushrod
Adjusting bracket is equipped with telescopic electric push rod on the side wall of adjusting bracket, and the top of telescopic electric push rod is equipped with flexible by flange
Frame.It adjusts to cooperate to carry out going up and down adjusting with flexible two freedom degrees between electric pushrod and telescopic electric push rod and make
Industry.
The feeding branch includes the follower plate being mounted on conversion support plate side wall by feeding telescopic rod, is located at driven
It is provided with feeding buffer spring on feeding telescopic rod between plate and conversion support plate, rack gear is provided on follower plate, rack gear is nibbled
It closes on driving gear, feeds cooperation between telescopic rod and buffer spring and operation is defined to the direction of motion of follower plate.
The conveying mechanism includes the rotary electric machine being mounted on placing frame by motor cabinet, on the output shaft of rotary electric machine
Transfer gantry is installed, conveying telescopic cylinder is installed on transfer gantry, convey telescopic cylinder top be equipped with conveying it is electronic
Push rod, the top for conveying electric pushrod are equipped with conveying adsorption plate by flange, convey uniform along its circumferential direction on adsorption plate
It is provided with sucker, mutual cooperation can control sucker and be turned between rotary electric machine, conveying telescopic cylinder and conveying electric pushrod
Dynamic, the flexible adjusting operation with lifting three degree of freedom, the external existing air pump of sucker, air pump work carry out CD by sucker
Absorption conveying.
When work, cooperating between rotary electric machine, conveying telescopic cylinder on conveying mechanism and conveying electric pushrod can
The adjusting operation of three degree of freedom, the external existing air pump of sucker are rotated, stretched and gone up and down to control sucker, and air pump work is led to
It crosses sucker and absorption conveying is carried out to CD.
Conveying mechanism exports CD to Cang Chu is read, and cooperating between adjusting electric pushrod and telescopic electric push rod can
Operation is adjusted to carry out lifting and flexible two freedom degrees, the dynamic operation frame that executes of driving motor control driving gear band moves to reading
It takes at the top position in storehouse, execution electric pushrod elevating movement carries out squeezing drive execution bar by executing working beam to ball is executed
Downward push executes rubber block, executes reset spring and plays the role of reset to bar is executed, and executes CD when rubber block presses
It is fixed on and reads in storehouse.
After End-of-Course, driving motor control driving gear band moves start-up plate and is inserted into the bottom for reading CD in storehouse, adjusts
CD is taken out in section branch work, and CD is placed back into original place by conveying mechanism.
The beneficial effects of the utility model are:
1, the utility model can solve needed present in existing Multimedia Teaching teacher according to different subjects more
The projection CD in DVD player device is changed, artificial CD of replacing is easy to damage optical disc surface, and long-time operation will lead to CD
Breakage can not be read, and be manually easy to cause wrong broadcasting when replacement, delayed the problems such as the time of multimedia teaching, may be implemented more
The function of the cd resource automated intelligent replacement of multi media for teaching difference subject.
2, the taking and placing mechanism in the utility model can be not necessarily to people with the projection CD in automation control taking and placing DVD player device
Work operation, can extend CD uses the time.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram between the utility model placing frame and conveying mechanism；
Fig. 3 is the structural schematic diagram between the utility model placing frame and taking and placing mechanism；
Fig. 4 is that the utility model executes the structural schematic diagram for placing branch.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
As shown in fig. 1 to fig. 4, a kind of intelligent DVD projector for multimedia teaching, including placing frame 1, placing frame
1 front end is provided with inlet and outlet, places organism 2 in placing frame 1, the reading position in storehouse of body 2 in inlet and outlet, placing frame 1
Upper end, which is evenly arranged with, holds disk 3, is provided with conveying mechanism 4 on front side of the upper end of placing frame 1, the front end of placing frame 1 is provided with two
A taking and placing mechanism 5, Liang Ge taking and placing mechanism 5 are symmetrically positioned in the left and right sides of inlet and outlet, hold and be placed with different subjects in disk 3 respectively
CD, conveying mechanism 4 can automatically select conveying CD, and Liang Ge taking and placing mechanism 5 cooperates can be to the light read in storehouse
Disk is placed and is taken out.
The taking and placing mechanism 5 includes the adjusting branch 51 being mounted on 1 outer wall of placing frame, adjusts and converts support on branch 51
Plate 52, conversion support plate 52 it is upper and lower it is monosymmetric be provided with feed slot, be provided in feed slot feeding branch 53, conversion branch
It is provided with execution on the feeding branch 53 of 52 upside of fagging and places branch 54, is set on the feeding branch 53 of 52 downside of conversion support plate
It is equipped with start-up plate 55, converts and driving motor 56 is installed in support plate 52, sliding tooth is installed on the output shaft of driving motor 56
Wheel 57.
It adjusts the control conversion support plate 52 of branch 51 and carries out lifting and telescopic adjustment, the control driving gear 57 of driving motor 56
Rotation, so that symmetrical feeding branch 53 be driven to carry out adjusting movement in opposite directions, start-up plate 55 plays the role of support to CD,
It is inserted into the bottom for reading CD in storehouse simultaneously, to automatically take out CD, executing placement branch 54 can be steady by CD
Fixed being placed into is read in storehouse.
The start-up plate 55 from being to tilt down structure inside outside, convenient for taking out the CD read in storehouse.
Described execute places branch 54 including being mounted on the execution operation frame 541 fed on branch 53, executes operation frame 541
On be symmetrically arranged with execute hole, execute hole in by sliding matching mode be provided with execute bar 542, execute bar 542 and execution
It is provided between operation frame 541 and executes reset spring 543, the upper end for executing bar 542, which is provided with, executes ball 544, executes bar 542
Lower end, which is equipped with, executes rubber block 545；
It is equipped on the execution operation frame 541 and executes electric pushrod 546, executed and execution is installed on electric pushrod 546
Support plate 547 executes and is symmetrically arranged with execution drive rod 548 by pin shaft in support plate 547, executes drive rod 548 and pass through
Pin shaft is connected with working beam 549 is executed, and executes working beam 549 and is mounted on execution operation frame 541 by pin shaft, and executes work
Bar 549, which is resisted against, to be executed on ball 544.
Execution 546 elevating movement of electric pushrod carries out squeezing drive execution bar by executing 549 pairs of execution balls 544 of working beam
542 press down on execution rubber block 545, execute 543 pairs of execution bars 542 of reset spring and play the role of reset, execute rubber block
CD is fixed on when 545 pressing and is read in storehouse.
The branch 51 that adjusts includes the adjusting electric pushrod 511 being mounted on 1 outer wall of placing frame, adjusts electric pushrod
Adjusting bracket 512 is installed on 511, telescopic electric push rod 513 is installed on the side wall of adjusting bracket 512, telescopic electric push rod 513
Top is equipped with expansion bracket 514 by flange.Adjust that cooperate between electric pushrod 511 and telescopic electric push rod 513 can be with
It carries out lifting and adjusts operation with flexible two freedom degrees.
The feeding branch 53 includes the follower plate being mounted on conversion 52 side wall of support plate by feeding telescopic rod 531
532, positioned at follower plate 532 and conversion support plate 52 between feeding telescopic rod 531 on be provided with feeding buffer spring 533, from
Be provided with rack gear 534 on movable plate 532, rack gear 534 is engaged on driving gear 57, feeding telescopic rod 531 and buffer spring 533 it
Between cooperation operation is defined to the direction of motion of follower plate 532.
The conveying mechanism 4 includes the rotary electric machine 41 being mounted on placing frame 1 by motor cabinet, rotary electric machine 41 it is defeated
Transfer gantry 42 is installed on shaft, conveying telescopic cylinder 43 is installed on transfer gantry 42, conveys the top of telescopic cylinder 43
Conveying electric pushrod 44 is installed, the top for conveying electric pushrod 44 is equipped with conveying adsorption plate 45, conveying absorption by flange
Sucker 46, rotary electric machine 41, conveying telescopic cylinder 43 and conveying electric pushrod 44 are evenly arranged with along its circumferential direction on plate 45
Between cooperate can control the adjusting operation that sucker 46 was rotated, and stretched and gone up and down three degree of freedom, sucker 46 is external
Existing air pump, air pump work carry out absorption conveying to CD by sucker 46.
The application method of the utility model includes the following steps:
Step 1: CD selects, conveying mechanism 4 selects the CD of corresponding subject to be conveyed as needed.
Step 2: CD is placed, opens DVD and read storehouse, CD is exported to Cang Chu is read, adjusted electronic by conveying mechanism 4
Lifting can be carried out by, which cooperating between push rod 511 and telescopic electric push rod 513, adjusts operation, driving with flexible two freedom degrees
The control driving gear 57 of motor 56 drives execution operation frame 541 to move at the top position for reading storehouse, executes electric pushrod 546
Elevating movement, which squeeze by execution 549 pairs of execution balls 544 of working beam, drives execution bar 542 to press down on execution rubber block
545, it executes 543 pairs of execution bars 542 of reset spring and plays the role of reset, execute when rubber block 545 presses and be fixed on CD
It reads in storehouse.
Step 3: CD is replaced, the control driving gear 57 of driving motor 56 drives start-up plate 55 to be inserted into and reads light in storehouse
The bottom of disk adjusts the work of branch 51 and takes out CD, and CD is placed back into original place by conveying mechanism 4.
The utility model realizes the function of the cd resource automated intelligent replacement of multimedia teaching difference subject, solves
Teacher is needed to replace the projection CD in DVD player device according to different subjects present in existing Multimedia Teaching, manually more
It changes CD to be easy to damage optical disc surface, long-time operation will lead to CD breakage and can not read, and manually be easy when replacement
Cause mistake to play, delays the problems such as the time of multimedia teaching, reached purpose.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the only explanation of the description in above embodiments and description
The principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various changes
Change and improve, these various changes and improvements fall within the scope of the claimed invention.The requires of the utility model protects model
It encloses and is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of intelligent DVD projector for multimedia teaching, including placing frame (1), it is characterised in that: placing frame (1)
Front end be provided with inlet and outlet, place organism (2) in placing frame (1), the CD outlet of body (2) is located in inlet and outlet, places
The upper end of frame (1), which is evenly arranged with, to be held disk (3), is provided with conveying mechanism (4) on front side of the upper end of placing frame (1), placing frame (1)
Front end setting there are two taking and placing mechanism (5), Liang Ge taking and placing mechanism (5) is symmetrically positioned in the left and right sides of inlet and outlet；
The taking and placing mechanism (5) includes the adjusting branch (51) being mounted on placing frame (1) outer wall, adjusts and converts on branch (51)
Support plate (52), conversion support plate (52) it is upper and lower it is monosymmetric be provided with feed slot, feeding branch is provided in feed slot
(53), it converts and is provided with execution placement branch (54) on the feeding branch (53) on the upside of support plate (52), convert support plate (52)
It is provided with start-up plate (55) on the feeding branch (53) of downside, is equipped with driving motor (56) in conversion support plate (52), driven
Driving gear (57) is installed on the output shaft of motor (56)；
Described execute places branch (54) including being mounted on the execution operation frame (541) fed on branch (53), executes operation frame
(541) it is symmetrically arranged on and executes hole, executed in hole and execution bar (542) is provided with by sliding matching mode, execute bar
(542) it is provided between execution operation frame (541) and executes reset spring (543), the upper end for executing bar (542) is provided with execution
Ball (544), the lower end for executing bar (542), which is equipped with, executes rubber block (545)；
It is equipped on the execution operation frame (541) and executes electric pushrod (546), executed to be equipped on electric pushrod (546) and hold
Row support plate (547) executes and is symmetrically arranged with execution drive rod (548) by pin shaft on support plate (547), executes drive rod
(548) it is connected by pin shaft with working beam (549) are executed, executes working beam (549) by pin shaft and be mounted on execution operation frame
(541) on, and working beam (549) is executed and are resisted against in execution ball (544).
2. a kind of intelligent DVD projector for multimedia teaching according to claim 1, it is characterised in that: described defeated
Sending mechanism (4) includes the rotary electric machine (41) being mounted on placing frame (1) by motor cabinet, on the output shaft of rotary electric machine (41)
It is equipped with transfer gantry (42), conveying telescopic cylinder (43) is installed on transfer gantry (42), convey the top of telescopic cylinder (43)
End is equipped with conveying electric pushrod (44), and the top for conveying electric pushrod (44) is equipped with conveying adsorption plate (45) by flange,
Sucker (46) are evenly arranged with along its circumferential direction in conveying adsorption plate (45).
3. a kind of intelligent DVD projector for multimedia teaching according to claim 1, it is characterised in that: the tune
Section branch (51) includes the adjusting electric pushrod (511) being mounted on placing frame (1) outer wall, adjusts and pacifies on electric pushrod (511)
It equipped with adjusting bracket (512), is equipped on the side wall of adjusting bracket (512) telescopic electric push rod (513), telescopic electric push rod (513)
Top expansion bracket (514) are equipped with by flange.
4. a kind of intelligent DVD projector for multimedia teaching according to claim 1, it is characterised in that: it is described into
Include the follower plate (532) being mounted on conversion support plate (52) side wall by feeding telescopic rod (531) to branch (53), is located at
Feeding buffer spring (533) is provided on feeding telescopic rod (531) between follower plate (532) and conversion support plate (52), from
It is provided on movable plate (532) rack gear (534), rack gear (534) is engaged in driving gear (57).
5. a kind of intelligent DVD projector for multimedia teaching according to claim 1, it is characterised in that: described
Movable plate (55) is from outside inside to tilt down structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006697.XU CN209461152U (en) | 2018-11-30 | 2018-11-30 | A kind of intelligent DVD projector for multimedia teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822006697.XU CN209461152U (en) | 2018-11-30 | 2018-11-30 | A kind of intelligent DVD projector for multimedia teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461152U true CN209461152U (en) | 2019-10-01 |
Family
ID=68039680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822006697.XU Active CN209461152U (en) | 2018-11-30 | 2018-11-30 | A kind of intelligent DVD projector for multimedia teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461152U (en) |
-
2018
- 2018-11-30 CN CN201822006697.XU patent/CN209461152U/en active Active
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