CN208044883U - A kind of computer multimedia teaching device - Google Patents
A kind of computer multimedia teaching device Download PDFInfo
- Publication number
- CN208044883U CN208044883U CN201721487119.1U CN201721487119U CN208044883U CN 208044883 U CN208044883 U CN 208044883U CN 201721487119 U CN201721487119 U CN 201721487119U CN 208044883 U CN208044883 U CN 208044883U
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- CN
- China
- Prior art keywords
- fixed
- hollow casing
- wall
- mullion
- driving
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of computer multimedia teaching devices, including projecting apparatus, laptop, pedestal, mullion, hollow casing, lid, it is movably set with one in the inner cavity of hollow casing and horizontally disposed raises plate, it raises and is fixed with a bearing at the top of plate, projecting apparatus is mounted on the top of bearing, the left end for raising plate is fixed with a first drive connection block extended to outside hollow casing, the left side outer wall of hollow casing is provided with the first vertical guide groove for being drivingly connected block sliding for first, outer wall of the left side of hollow casing close to top is fixed with one first plate body, a driving mullion is rotatably provided on first plate body, the top of driving mullion is fixed with rotating seat, the vertical driving lead screw that the bottom end of driving mullion is fixed with across the first drive connection block and is connected through a screw thread with the first drive connection block.Advantage is：It is mobile laborsaving convenience, highly practical.
Description
Technical field
The utility model is related to a kind of computer multimedia teaching devices.
Background technology
Multimedia teaching apparatus is to use more extensive instructional device, in the prior art multimedia teaching in the prior art
Projecting apparatus in device is all fixed setting, moves inconvenience.
Utility model content
Problem to be solved in the utility model be to provide it is a kind of move laborsaving convenience, highly practical computer media religion
Learn device.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of computer multimedia teaching
Device, including projecting apparatus, the laptop, the pedestal that are connect by communication line with the projecting apparatus, the bottom of the pedestal are each
It is separately installed with a traveling wheel at a angle, a mullion is fixed at the top of the pedestal, the outer wall of the mullion is fixed with desktop,
The laptop is placed on the desktop, which is characterized in that a top is fixed at the top of the mullion as opening
The top movable of hollow casing, the hollow casing is covered with a lid, and one is movably set in the inner cavity of the hollow casing
Horizontally disposed raises plate, and described raise is fixed with a bearing at the top of plate, and the projecting apparatus is mounted on the bearing
Top, the left end for raising plate be fixed with one extend to outside the hollow casing first be drivingly connected block, it is described hollow
The left side outer wall of shell is provided with the first vertical guide groove for being drivingly connected block sliding for described first, a left side for the hollow casing
Outer wall of the side close to top is fixed with one first plate body, and a driving mullion, the drive are rotatably provided on first plate body
The top of dynamic mullion is fixed with rotating seat, the bottom end of the driving mullion be fixed with across described first be drivingly connected block and with institute
State the vertical driving lead screw that the first drive connection block is connected through a screw thread, the right end for raising plate be fixed with one extend to it is described
Second outside hollow casing is drivingly connected block, and the left side outer wall of the hollow casing is provided with is drivingly connected block cunning for described second
The second dynamic vertical guide groove, outer wall of the hollow casing right side close to bottom are fixed with one second plate body, second plate
A Rotary cloumn is rotatably provided on body, be fixed at the top of the Rotary cloumn across it is described second be drivingly connected block and with
What the second drive connection block was connected through a screw thread is vertically directed lead screw.
Preferably, above-mentioned computer multimedia teaching device, wherein the outer wall of the driving mullion is located at described first
One first spacing collar is respectively fixed with above and below plate body.
Preferably, above-mentioned computer multimedia teaching device, wherein the outer wall of the Rotary cloumn is located at described second
One second spacing collar is respectively fixed with above and below plate body.
Preferably, above-mentioned computer multimedia teaching device, wherein the bottom of the pedestal is fixed with a brake assemblies；
The brake assemblies include braking vane, are fixed at the top of the braking vane vertical sleeve is fixed on inserting for the base bottom
The bottom end of bar, the inserted link extends in the inner cavity of the vertical sleeve, and the outer wall of the vertical sleeve has been connected through a screw thread
One lock screw, the end of the lock screw extend in the inner cavity of the vertical sleeve and close with the outer wall of the inserted link
Contact.
Preferably, above-mentioned computer multimedia teaching device, wherein the bottom of the braking vane be adhesive with one layer it is anti-skidding
Pad, the non-slip mat have been embedded in reinforcing grid, and two surfaces up and down for reinforcing grid, which are both provided with, multiple is embedded into institute
State the connection bump in non-slip mat.
The utility model has the technical effect that：It is separately installed with a traveling wheel at each angle in bottom of pedestal,
So that the utility model moves laborsaving convenience；User, which rotates rotating seat, can drive vertical driving lead screw rotation, due to driving vertically
Dynamic lead screw is connected through a screw thread with the first drive connection block so that first is drivingly connected block is driving upper on lead screw glide vertically
It is dynamic, it then drives and raises plate up and down motion, and then drive projecting apparatus adjustment height；When need not use projecting apparatus, it can will throw
Shadow instrument is moved in hollow casing, is closed the lid, and can be damaged to avoid projecting apparatus so that the utility model is more real
With；Be fixed at the top of Rotary cloumn across second drive connection block and with second drive connection block be connected through a screw thread it is vertical
Be oriented to lead screw, in this way design so that raise plate up and down motion it is more steady.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 be in Fig. 1 outside projector motion to hollow casing when structural schematic diagram；
Fig. 3 is the right view of hollow casing in Fig. 1；
Fig. 4 is the structural schematic diagram of brake assemblies in Fig. 1；
Fig. 5 is the longitudinal sectional view of non-slip mat in Fig. 4.
Specific implementation mode
Below in conjunction with attached drawing, specific embodiment of the present utility model is further described, so that the utility model
Technical solution be more readily understood and grasp.
As shown in Fig. 1,2,3,4,5, a kind of computer multimedia teaching device, including projecting apparatus 11 and projecting apparatus 11 lead to
Laptop 12, the pedestal 13 of communication line connection are crossed, a line is equipped with by screw respectively at each angle in bottom of pedestal 13
Wheel 14 is walked, the top of pedestal 13 is welded with a mullion 15, and the outer wall of mullion 15 is welded with desktop 16, and laptop 12 is placed on
On desktop 16.
The top of mullion 15 is welded with a top as the hollow casing 21 of opening, and the top movable of hollow casing 21 is covered with
One lid 22, be movably set in the inner cavity of hollow casing 21 one it is horizontally disposed raise plate 23, raise the top of plate 23
Portion is welded with a bearing 24, and projecting apparatus 11 is mounted on the top of bearing 24 by screw, and the left end for raising plate 23 is welded with one and prolongs
It extends to first outside hollow casing 21 and is drivingly connected block 25, the left side outer wall of hollow casing 21 is provided with is drivingly connected block for first
First vertical guide grooves of 25 slidings, the outer wall of the left side of hollow casing 21 close to top are welded with one first plate body 26, and first
A driving mullion 27 is rotatably provided on plate body 26, the top of driving mullion 27 is welded with rotating seat 28, driving mullion 27
The vertical driving lead screw that bottom end is welded with across the first drive connection block 25 and is connected through a screw thread with the first drive connection block 25
29, the right end for raising plate 23 is welded with a second drive connection block 30 extended to outside hollow casing 21, a left side for hollow casing 21
Side outer wall is provided with is drivingly connected the second vertical guide groove 31 that block 30 slides for second, and 21 right side of hollow casing is close to bottom
Outer wall is welded with one second plate body 32, and a Rotary cloumn 33, the top of Rotary cloumn 33 are rotatably provided on the second plate body 32
It is welded with across the second drive connection block 30 and is vertically directed lead screw 34 with what the second drive connection block 30 was connected through a screw thread.This
The outer wall of driving mullion 27 in utility model, which is located above and below the first plate body 26, is respectively welded one first spacing collar
41, it is therefore prevented that driving mullion 27 shifts on the first plate body 26.The outer wall of Rotary cloumn 33 be located at the second plate body 32 top and
Lower section is respectively welded one second spacing collar 42, and design in this way prevents Rotary cloumn 33 to be shifted on the second plate body 32.
The bottom of pedestal 13 in the utility model is fixed with a brake assemblies 5；Brake assemblies 5 include braking vane 51, weldering
The vertical sleeve 52 for being connected on 51 top of braking vane, the inserted link 53 for being welded on 13 bottom of pedestal, the bottom end of inserted link 53 extends to vertically
In the inner cavity of sleeve 52, the outer wall of vertical sleeve 52 has been connected through a screw thread a lock screw 54, and the end of lock screw 54 is prolonged
It extends in the inner cavity of vertical sleeve 52 and is in close contact with the outer wall of inserted link 53.User unclamps lock screw 54, pulls and pushes vertical set
Cylinder 52 is so that braking vane 51 is contacted with ground, and then locking lock screw 54, can prevent the utility model from voluntarily being moved on ground
It is dynamic.
The bottom of braking vane 51 in the utility model is adhesive with one layer of non-slip mat 6, and non-slip mat 6 is made of rubber, is prevented
Skidding 6 can play anti-skidding effect.Non-slip mat 6, which has been embedded in, reinforces grid 61, reinforces grid 61 and makes non-slip mat 6 more
It is solid.Two surfaces up and down for reinforcing grid 61 are both provided with multiple connection bumps 62 being embedded into non-slip mat 6, design in this way
So that reinforce grid 61 connect with non-slip mat 6 it is closer.
Certainly, the above is only the preferred embodiments of the present utility model only, and therefore, it does not limit the patents of the utility model
Range, all with the utility model specification and schema content institute, simply modification and equivalent structure change for it, should all similarly wrap
Within scope of patent protection contained in the utility model.
Claims (5)
1. a kind of computer multimedia teaching device, including projecting apparatus, the notebook that is connect by communication line with the projecting apparatus
Computer, pedestal are separately installed with a traveling wheel at each angle in bottom of the pedestal, and it is perpendicular that one is fixed at the top of the pedestal
The outer wall of column, the mullion is fixed with desktop, and the laptop is placed on the desktop, it is characterised in that：It is described perpendicular
A top is fixed at the top of column as the hollow casing of opening, the top movable of the hollow casing is covered with a lid, described
Be movably set in the inner cavity of hollow casing one it is horizontally disposed raise plate, described raise is fixed with one at the top of plate
Seat, the projecting apparatus are mounted on the top of the bearing, and the left end for raising plate is fixed with one and extends to the hollow casing
Outer first is drivingly connected block, and the left side outer wall of the hollow casing, which is provided with, is drivingly connected the first of block sliding for described first
Vertical guide groove, the outer wall of the left side of the hollow casing close to top are fixed with one first plate body, can on first plate body
Rotation is provided with a driving mullion, and the top of the driving mullion is fixed with rotating seat, and the bottom end of the driving mullion is fixed with
It is drivingly connected the vertical driving lead screw that block is connected through a screw thread across the first drive connection block and with described first, it is described to push away
The right end of lift slab is fixed with a second drive connection block extended to outside the hollow casing, the left side outer wall of the hollow casing
It is provided with the second vertical guide groove for being drivingly connected block sliding for described second, outer wall of the hollow casing right side close to bottom
It is fixed with one second plate body, a Rotary cloumn is rotatably provided on second plate body, the top of the Rotary cloumn is fixed
Have across the second drive connection block and is vertically directed lead screw with what the second drive connection block was connected through a screw thread.
2. computer multimedia teaching device according to claim 1, it is characterised in that：The outer wall position of the driving mullion
One first spacing collar is respectively fixed with above and below first plate body.
3. computer multimedia teaching device according to claim 1, it is characterised in that：The outer wall position of the Rotary cloumn
One second spacing collar is respectively fixed with above and below second plate body.
4. computer multimedia teaching device according to claim 1, it is characterised in that：The bottom of the pedestal is fixed with
One brake assemblies；The brake assemblies include braking vane, are fixed at the top of the braking vane vertical sleeve is fixed on the bottom
The inserted link of seat bottom, the bottom end of the inserted link extend in the inner cavity of the vertical sleeve, and the outer wall of the vertical sleeve passes through
Be threaded with a lock screw, the end of the lock screw extend in the inner cavity of the vertical sleeve and with the inserted link
Outer wall be in close contact.
5. computer multimedia teaching device according to claim 4, it is characterised in that：It pastes the bottom of the braking vane
There are one layer of non-slip mat, the non-slip mat to be embedded in reinforcing grid, two surfaces up and down for reinforcing grid are both provided with more
A connection bump being embedded into the non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487119.1U CN208044883U (en) | 2017-11-09 | 2017-11-09 | A kind of computer multimedia teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721487119.1U CN208044883U (en) | 2017-11-09 | 2017-11-09 | A kind of computer multimedia teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208044883U true CN208044883U (en) | 2018-11-02 |
Family
ID=63957860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721487119.1U Expired - Fee Related CN208044883U (en) | 2017-11-09 | 2017-11-09 | A kind of computer multimedia teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208044883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695805A (en) * | 2019-03-01 | 2019-04-30 | 苏州中誉智骏企业管理有限公司 | Projector mount is used in a kind of teaching |
-
2017
- 2017-11-09 CN CN201721487119.1U patent/CN208044883U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109695805A (en) * | 2019-03-01 | 2019-04-30 | 苏州中誉智骏企业管理有限公司 | Projector mount is used in a kind of teaching |
| CN109695805B (en) * | 2019-03-01 | 2021-10-29 | 滨州职业学院 | Projecting apparatus support is used in teaching |
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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: 20181102 Termination date: 20191109 |