CN109785688A - Multimedia platform is used in a kind of teaching - Google Patents
Multimedia platform is used in a kind of teaching Download PDFInfo
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- CN109785688A CN109785688A CN201910113173.7A CN201910113173A CN109785688A CN 109785688 A CN109785688 A CN 109785688A CN 201910113173 A CN201910113173 A CN 201910113173A CN 109785688 A CN109785688 A CN 109785688A
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- projector
- lifting
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- mounting rack
- screw rod
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Abstract
This application provides a kind of teaching multimedia platform, including cabinet and projection arrangement, projection arrangement includes: the mounting rack being mounted on cabinet by rotating block, and mounting rack is equipped with screw rod and drives the screw rod driving assembly of screw rod；Module is gone up and down, lifting module includes lifting U-shaped frame, projector module and lighting module, and lifting U-shaped frame moves up and down under the action of screw rod；Projector module can be along lifting U-shaped frame level sliding, projector module includes lock housing and the projector that is arranged in lock housing, a pair of L-shaped door-plate of lock housing when opening the projector fall automatically, projector is limited in the lock housing by when a pair of L-shaped door-plate closed-lock；Lighting module includes that the telescopic rod being articulated in the lifting U-shaped frame and the lamp cap being arranged on telescopic rod, one end of telescopic rod are connected with mounting rack, and lifting module drives telescopic rod rotation when moving up and down.The projector position that the application mentions facilitates adjustment, avoids projector loss or damage, light filling conveniently.
Description
Technical field
The present invention relates to a kind of teaching equipments, more particularly to a kind of teaching multimedia platform.
Background technique
Necessary knowledge is understood and grasped in order to facilitate student, and teacher is usually required during teaching using abundant, raw
Dynamic language explains knowledge of textbook in detail, and sometimes for the extension study or accretion learning for reaching knowledge, teacher needs
Searching the knowledge point in some references and carrying out supplement makes student's study more comprehensively, but most of references and inhuman
One, hand, thus student can only be given an oral account by teacher and be learnt, thus the work difficulty of teacher can be increased.
Chinese patent CN201620201150 discloses a kind of multimedia teaching platform, is related to teaching equipment field.It is wrapped
Cabinet is included, cabinet includes two parts, and a part is intake type lectern, and another part is multimedia placement cabinet.Intake type lectern side
Side is equipped with supporter, and sound equipment is equipped in supporter, and multimedia placement cabinet upper surface is station, and station is equipped with slip lid, sliding
Lid is arranged right below host, and host is located in multimedia placement cabinet, and slip lid is equipped with Fingerprint Identification Unit and electronic lock, and fingerprint is known
Other device connects host by conducting wire with electronic lock, and groove is additionally provided on station, is equipped with rotating block in groove, rotating block front end is set
There is projector, projector connects host, and host connects the display on multimedia placement cabinet front end face, and display is rolled over by shaft
Folded, display two sides are equipped with strut, and the strut other end is connected on cabinet.Content is shown enlarged in display using projection device
Convenient for student viewing on device, the utility model can make that student is intuitive, lucidly understands content, and uninteresting subject can be made to become logical
Popular easily to add and be easy to grasp, the student that is more convenient for gets a real idea of relevant knowledge, to play certain help to teaching, still
Projector high and low position is non-adjustable in the application, thus cannot amplify to local content, inconvenient for use, since projector is long
Time is located at outside, thus is easily lost or is damaged by other people, makes to throw due to being not provided with lighting apparatus, thus not can be carried out light filling
Shadow is apparent.In conclusion the position for how researching and developing a projector facilitates adjusting and projector can be protected well
Protecting and light filling can be facilitated to make to project clearly multimedia platform is those skilled in the art's urgent problem.
Summary of the invention
The object of the present invention is to provide a kind of teaching multimedia platform, the position for solving existing projector is uncomfortable
Section and projector the disadvantages of being chronically exposed to outer influence service life and light filling can not be facilitated.
In order to solve the above technical problems, the invention provides the following technical scheme:
A kind of teaching multimedia platform, including cabinet, host, the display being folded with, microphone, sound equipment and projection dress
It sets, the projection arrangement includes:
Mounting rack, the mounting rack are mounted on the top surface of the cabinet by a rotating block, movable on the mounting rack
Screw rod driving assembly equipped with a screw rod and the driving screw rod rotation；
Module is gone up and down, the lifting module includes lifting U-shaped frame, projector module and lighting module, the lifting U-shaped frame
The guide groove under the action of screw rod along the mounting rack, which slides up and down, to be moved；The projector module can be along the lifting
The U-lag level of U-shaped frame is slided, and the projector module includes lock housing and the projector that is arranged in the lock housing, the lock
A pair of L-shaped door-plate of shell when opening the projector fall automatically, when a pair of L-shaped door-plate closed-lock, limits the projector
In the lock housing；The lighting module includes the telescopic rod being articulated in the lifting U-shaped frame and is arranged in the telescopic rod
On lamp cap, one end of the telescopic rod is connected with the mounting rack, and the lifting module drives described flexible when moving up and down
Bar rotation.
Further, the sliding block of the projector module be equipped with two groups of contrary ratchet groups, the two of the sliding block
Side respectively be located at the U-lag medial surface on corresponding side channel be slidably matched, the pawl in the side channel with it is right
The ratchet group engagement answered, the handle of the pawl extends outwardly, the traveller on the sliding block be located at the lifting U-shaped frame
On pilot hole be slidably matched.
Further, the lock housing further includes outer housing, and the two sides of the outer housing are respectively equipped with a driven gear, described
L-shaped door plate is fixedly connected with corresponding driven gear, and the driven gear is corresponding on the side for being located at the projector
Rack gear engagement, the outer housing is equipped with to the L-shaped door plate into line-locked door lock.
Further, the projector is slidably matched with the outer housing, the driving lever on the projector side
Extend outwardly across the outer housing, a tension spring is connected between the projector and the top of the outer housing.
Further, the lifting U-shaped frame is equipped with terminal plate frame, and the terminal plate frame is equipped with a pair of of mounting post, arc-shaped
The both ends of waveform kickboard be respectively sleeved in corresponding mounting post, and set between the waveform kickboard and the terminal plate frame
There are a pair of of spring, the corresponding engagement of the telescopic rod and the waveform kickboard.
Further, the upper end of the telescopic rod is fixedly connected with the lower end of a pole, and the upper end of the pole is to institute
The extension of mounting rack direction is stated, the strip-shaped hole on the upper end of the pole is flexibly connected with the limited post of the mounting rack.
Further, the screw rod driving assembly includes with the driven gear of screw rod coaxial arrangement and setting described
The rotary shaft of the driving gear engaged with the driven gear in mounting rack, the driving gear is equipped with a knob.
Further, the convex keyway in the rotary shaft of key in the knob is slidably matched, described
The bottom surface of knob is equipped with a pillar, and the knob makes the pillar insertion be located at the peace under the action of resetting Shi Yi pressure spring
In the corresponding lockhole shelved.
It can be seen from above-mentioned technical proposal the invention has the following advantages:
Due to being movably equipped with the screw rod driving assembly of screw rod and the driving screw rod rotation on mounting rack, module and silk are gone up and down
Bar is threadedly engaged, thus the high and low position of lifting module is adjusted by the knob of rotary screw driving assembly, and then realize and throw
The position of shadow instrument is adjusted, convenient to amplify display to local content or shown comprehensively to the bigger content of breadth, is made
With conveniently；
Since projector module being capable of left and right adjusting, it is thus possible to position adjustment is carried out according to the use habit of user,
Improve comforts of use；
Due to being equipped with lock housing, it is thus possible to which the storage for facilitating projector avoids losing or is considered damaging, and extends and uses the longevity
Life；
Since lighting module adjusts adjustment illumination zone in real time along with the position of lifting module, it is thus possible to provide enough
Light make to project apparent, and avoid the shade of projector to the influence of projection.
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of projection arrangement of the invention.
Fig. 2 is the connection schematic diagram of projector module and lifting U-shaped frame of the invention.
Fig. 3 is a structural schematic diagram of projector module of the invention.
Fig. 4 is the another structural schematic diagram of projector module of the invention.
Fig. 5 is the scheme of installation of the waveform kickboard of lighting module of the invention.
Description of symbols: mounting rack 1, guide groove 11, screw rod 2, lifting module 3, lifting U-shaped frame 31, side channel 311, spine
Pawl 3111, pilot hole 312, terminal plate frame 313, waveform kickboard 314, mounting post 315, spring 316, projector module 32, sliding block
321, ratchet group 3211, traveller 3212, outer housing 322, notch 3221, projector 323, driving lever 3231, rack gear 3232, passive tooth
Take turns 324, L-shaped door plate 325, door lock 326, tension spring 327, lighting module 33, telescopic rod 331, lamp cap 332, shaft 333, pole
334, strip-shaped hole 3341, screw rod driving assembly 4, driven gear 41, driving gear 42, knob 43, pillar 431.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims
Implement with the multitude of different ways of covering.
The application is described further below with reference to Fig. 1 to Fig. 5, a kind of teaching multimedia platform, including cabinet, institute
Stating cabinet upper surface is station, and the station is equipped with slip lid, is equipped with host below the slip lid, the slip lid is equipped with
Fingerprint Identification Unit and electronic lock, the Fingerprint Identification Unit and electronic lock connect host by conducting wire, and the station is equipped with one
The side of microphone, the cabinet is equipped with sound equipment, and the microphone and sound equipment are connected with the host, and the station is equipped with one
Groove, the groove is interior to be equipped with rotating block, and the rotating block is equipped with projection arrangement, and the front of the station folds to be equipped with and show
Show that device, the display are connected with the projection arrangement.
As shown in Figure 1, the projection arrangement includes mounting rack 1 and lifting module 3, the mounting rack 1 passes through the rotation
Block is mounted on the top surface of the cabinet, and the silk that a screw rod 2 and the driving screw rod 2 rotate is movably equipped on the mounting rack 1
Bar driving assembly 4；The lifting module 3 includes lifting U-shaped frame 31, projector module 32 and lighting module 33, the lifting U-shaped
Frame 31, which slides up and down to move along the guide groove 11 of the mounting rack 1 under the action of screw rod 2, realizes upper and lower position adjustment；Institute
Left-right position adjustment, the projector mould can be realized along the U-lag level sliding of the lifting U-shaped frame 31 by stating projector module 32
Block 32 includes lock housing and the projector 323 that is arranged in the lock housing, when a pair of L-shaped door-plate 325 of the lock housing is opened described in
Projector 323 falls automatically to be facilitated and carries out projection work, and when a pair of L-shaped 325 closed-lock of door-plate limits the projector 323
It avoids the projector 323 to lose or damage in the lock housing, extends the service life of projector 323；The lighting module
33 include being articulated in the telescopic rod 331 gone up and down in U-shaped frame 31 and the lamp cap 332 being arranged on the telescopic rod 331, described
One end of telescopic rod 331 is connected with the mounting rack 1, and the lifting module 3 drives the telescopic rod 331 to rotate when moving up and down
Adjust the range of exposures of the lamp cap 332, the length by adjusting telescopic rod 331 is radiated at projector to adjust lamp cap 332
The intensity of illumination of 323 lower sections, avoids the reflective influence drop shadow effect of map sheet.
As shown in Fig. 2, the sliding block 321 of the projector module 32 is equipped with two groups of contrary ratchet groups 3211, institute
The two sides for stating sliding block 321 are slidably matched with the corresponding side channel 311 on the medial surface for being located at the U-lag respectively, are located at described
Pawl 3111 in side channel 311 is engaged with corresponding ratchet group 3211, and the handle of the pawl 3111 extends outwardly, and is located at described
Traveller 3212 on sliding block 321 is slidably matched with the pilot hole 312 being located in the lifting U-shaped frame 31, needs to adjust the throwing
When shadow instrument module 32, the handle for pressing corresponding pawl 3111 separates pawl 3111 with corresponding ratchet group 3211, then moves
The sliding block 321 is moved to suitable position, unclamps the pawl 3111 after mobile, the setting of a pair of of pawl 3111 avoids sliding block
321 arbitrarily horizontally slip, and the sliding block 321 also can be used feed screw nut or screw rod and combine with link assembly to be connected with mounting rack 1
Realization moves left and right, but adjustment process can be made slow using screw structure.
As shown in Figure 3 and Figure 4, the lock housing further includes outer housing 322, and the outer housing 322 and the sliding block 321 are fixed
Connection, the two sides of the outer housing 322 are respectively equipped with a driven gear 324, the L-shaped door plate 325 and corresponding driven gear
324 are fixedly and coaxially connected, and the driven gear 324 is engaged with corresponding rack gear 3232 on the side for being located at the projector 323,
Corresponding door v notch v 3221 when the L-shaped door plate 325 is closed on the side wall for being located at the outer housing 322, it is described outer
Shell 322 is equipped with to the L-shaped door plate 325 into line-locked door lock 326, and the door lock 326 is electronic lock, the door lock
326 open simultaneously with the electronic lock being located on the slip lid, lock.
The projector 323 is slidably matched with the outer housing 322, the driving lever on 323 side of projector
3231, which pass through the outer housing 322, extends outwardly, and one is connected between the projector 323 and the top of the outer housing 322 and is drawn
Spring 327, when a pair of L-shaped door-plate 325 is opened, the projector 323 is automatic under the effect of gravity to fall, and the tension spring 327 is used
Rigid impact is generated in avoiding the projector 323 from hurtling down between the outer housing 322, when needing to store projector
When 323, move up the projector 323 by stirring driving lever 3231, and then make 327 zipper of tension spring, the projector 323
It drives a pair of L-shaped door-plate 325 to be closed during moving up, then draws and the slip lid makes all electronic locks while locking.
As shown in Figure 1 and Figure 5, the lifting U-shaped frame 31 is equipped with terminal plate frame 313, and the terminal plate frame 313 is equipped with a pair
Mounting post 315, the both ends of arc-shaped waveform kickboard 314 are respectively sleeved in corresponding mounting post 315, and the waveform
A pair of of spring 316, the telescopic rod 331 and the waveform kickboard 314 are equipped between kickboard 314 and the terminal plate frame 313
Corresponding engagement.
The upper end of the telescopic rod 331 is fixedly connected with the shaft 333 being articulated on the terminal plate frame 313, the pole
334 lower end is fixedly connected with the shaft 333, and the upper end of the pole 334 extends to 1 direction of mounting rack, is located at institute
The strip-shaped hole 3341 stated on the upper end of pole 334 is flexibly connected with the limited post of the mounting rack 1, when under the lifting module 3
When shifting, the inwardly overturning of telescopic rod 331, when the lifting module 3 rises, the telescopic rod 331 is flipped outward, with throwing
The position of shadow instrument module 32 carries out illumination range adjustment, keeps drop shadow effect good, when the limited post is separated with the pole 334
When, the irradiating angle of manually adjustable lamp cap 332, the waveform kickboard 314 can prevent the shaft 333 from rotating freely.
The screw rod driving assembly 4 includes with the driven gear 41 of the screw rod 2 coaxial arrangement and setting in the installation
The rotary shaft of the driving gear 42 engaged with the driven gear 41 in frame 1, the driving gear 42 is equipped with a knob 43,
Wherein, the convex keyway in the rotary shaft of key in the knob 43 is slidably matched, the bottom surface of the knob 43
It is equipped with a pillar 431, the knob 43 makes the insertion of pillar 431 be located at the installation under the action of resetting Shi Yi pressure spring
In corresponding lockhole on frame 1, lifts the knob 43 and carry out rotation and be able to drive the screw rod 2 rotating, the knob 43 is multiple
It can be avoided screw rod 2 behind position to be rotated at random, position the lifting module 3 reliably.
These are only the preferred 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 all be included in the protection scope of the present invention.
Claims (8)
1. a kind of teaching multimedia platform, including cabinet, host, the display being folded with, microphone, sound equipment and projection dress
It sets, which is characterized in that the projection arrangement includes:
Mounting rack (1), the mounting rack (1) are mounted on the top surface of the cabinet by a rotating block, on the mounting rack (1)
It is movably equipped with the screw rod driving assembly (4) of a screw rod (2) and driving screw rod (2) rotation；
It goes up and down module (3), the lifting module (3) includes lifting U-shaped frame (31), projector module (32) and lighting module
(33), lifting U-shaped frame (31) is glided along the guide groove (11) of the mounting rack (1) under the action of the screw rod (2)
Dynamic movement；The projector module (32) can be along the U-lag level sliding of lifting U-shaped frame (31), the projector module
(32) projector (323) for including lock housing and being arranged in the lock housing, when a pair of L-shaped door-plate (325) of the lock housing is opened
The projector (323) is fallen automatically, is limited to the projector (323) when a pair of L-shaped door-plate (325) closed-lock described
In lock housing；The lighting module (33) includes the telescopic rod (331) being articulated on lifting U-shaped frame (31) and is arranged described
One end of lamp cap (332) on telescopic rod (331), the telescopic rod (331) is connected with the mounting rack (1), the lifting mould
Block (3) drives the telescopic rod (331) to rotate when moving up and down.
2. teaching multimedia platform according to claim 1, which is characterized in that the sliding block of the projector module (32)
(321) two groups of contrary ratchet groups (3211) are equipped with, the two sides of the sliding block (321) are respectively and positioned at the U-lag
Medial surface on corresponding side channel (311) be slidably matched, pawl (3111) and the corresponding spine being located in the side channel (311)
Tooth group (3211) engagement, the handle of the pawl (3111) extends outwardly, be located at traveller (3212) on the sliding block (321) with
Pilot hole (312) on lifting U-shaped frame (31) is slidably matched.
3. teaching multimedia platform according to claim 1, which is characterized in that the lock housing further includes outer housing
(322), the two sides of the outer housing (322) are respectively equipped with a driven gear (324), the L-shaped door plate (325) and corresponding quilt
Moving gear (324) is fixedly and coaxially connected, and the driven gear (324) is corresponding on the side for being located at the projector (323)
Rack gear (3232) engagement, the outer housing (322) are equipped with to the L-shaped door plate (325) into line-locked door lock (326).
4. teaching multimedia platform according to claim 3, which is characterized in that the projector (323) and described outer
Shell (322) is slidably matched, be located at the projector (323) side on driving lever (3231) pass through the outer housing (322) to
Outer extension connects a tension spring (327) between the projector (323) and the top of the outer housing (322).
5. teaching multimedia platform according to claim 1, which is characterized in that the lifting U-shaped frame (31) is equipped with
Terminal plate frame (313), the terminal plate frame (313) are equipped with a pair of of mounting post (315), and the two of arc-shaped waveform kickboard (314)
End is respectively sleeved on corresponding mounting post (315), and is set between the waveform kickboard (314) and the terminal plate frame (313)
Have a pair of of spring (316), the corresponding engagement of the telescopic rod (331) and the waveform kickboard (314).
6. it is according to claim 5 teaching use multimedia platform, which is characterized in that the upper end of the telescopic rod (331) with
The lower end of one pole (334) is fixedly connected, and the upper end of the pole (334) extends to the mounting rack (1) direction, is located at described
Strip-shaped hole (3341) on the upper end of pole (334) is flexibly connected with the limited post of the mounting rack (1).
7. teaching multimedia platform according to claim 1, which is characterized in that the screw rod driving assembly (4) includes
With the screw rod (2) coaxial arrangement driven gear (41) and setting in the mounting rack (1) with the driven gear
(41) rotary shaft of the driving gear (42) engaged, the driving gear (42) is equipped with a knob (43).
8. teaching multimedia platform according to claim 7, which is characterized in that the key being located in the knob (43) is convex
It is slidably matched with the keyway being located in the rotary shaft, the bottom surface of the knob (43) is equipped with a pillar (431), the knob
(43) pillar (431) insertion is made to be located at the corresponding lockhole on the mounting rack (1) under the action of reset Shi Yi pressure spring
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113173.7A CN109785688B (en) | 2019-02-13 | 2019-02-13 | Multimedia platform for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910113173.7A CN109785688B (en) | 2019-02-13 | 2019-02-13 | Multimedia platform for teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109785688A true CN109785688A (en) | 2019-05-21 |
| CN109785688B CN109785688B (en) | 2020-10-09 |
Family
ID=66503244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910113173.7A Expired - Fee Related CN109785688B (en) | 2019-02-13 | 2019-02-13 | Multimedia platform for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109785688B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346293A (en) * | 2019-05-28 | 2019-10-18 | 福建浩蓝光电有限公司 | A kind of optical lens platform that stability is high |
| CN111031450A (en) * | 2019-12-17 | 2020-04-17 | 浙江大丰实业股份有限公司 | Stage stereo set and control system of convenient equipment |
| CN112711168A (en) * | 2021-01-28 | 2021-04-27 | 成都雁雅悦美商贸有限公司 | Energy-saving image playing projection auxiliary equipment with protection effect |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346293A (en) * | 2019-05-28 | 2019-10-18 | 福建浩蓝光电有限公司 | A kind of optical lens platform that stability is high |
| CN111031450A (en) * | 2019-12-17 | 2020-04-17 | 浙江大丰实业股份有限公司 | Stage stereo set and control system of convenient equipment |
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| CN112711168A (en) * | 2021-01-28 | 2021-04-27 | 成都雁雅悦美商贸有限公司 | Energy-saving image playing projection auxiliary equipment with protection effect |
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| Publication number | Publication date |
|---|---|
| CN109785688B (en) | 2020-10-09 |
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