CN108013596A - A kind of Multi-media teaching platform - Google Patents
A kind of Multi-media teaching platform Download PDFInfo
- Publication number
- CN108013596A CN108013596A CN201711287564.8A CN201711287564A CN108013596A CN 108013596 A CN108013596 A CN 108013596A CN 201711287564 A CN201711287564 A CN 201711287564A CN 108013596 A CN108013596 A CN 108013596A
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- CN
- China
- Prior art keywords
- dais
- multimedia
- seat
- cylinder body
- ring
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B19/00—Reading-desks; Lecterns; Pulpits, i.e. free-standing
- A47B19/10—Reading-desks; Lecterns; Pulpits, i.e. free-standing characterised by association with auxiliary devices, e.g. paper clamps, line indicators
Landscapes
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a kind of Multi-media teaching platform,It includes dais seat shell,Dais upper cover,Multimedia overhead projector component,Lifting assembly and protective case component,The upper end of dais seat shell is provided with the dais upper cover that opening may be reversed,Bottom in the seat shell of dais is equipped with multimedia overhead projector component using the liftable support of lifting assembly,The outside of multimedia component is removably arranged with protective case component,Multimedia overhead projector component is realized by lifting assembly and retracted at the dais upper cover with stretching out inside and outside the seat shell of dais,The present invention not only can be very good to be stored in what multimedia head portrait equipment was lifted inside multi-media platform,And,The position of camera is also convenient to be removably provided with multimedia protection component,It can be very good to carry out sealing protection to multimedia equipment,The intrusion of dust is prevented,Improve the using effect of multi-media platform,The configuration of the present invention is simple,Projection is convenient,It ensure that adaptation service life and the quality of instruction of equipment significantly.
Description
Technical field
The present invention relates to a kind of Multi-media teaching platform, belongs to tutor auxiliary platform equipment technical field.
Background technology
Multi-media teaching platform, also known as Electronic platform, teacher's podium, multimedia electronic platform or middle control dais, are
It is a kind of by the electronic product set such as dais and computer, multi-media control system, video presenter, audio frequency apparatus, audio-video converter
The product being integrated.For multi-media platform, setting optical projection system is generally required, and current optical projection system generally exposes
In outside, not only it is easily damaged, but also since religion occupancy is more, sweeps substantial amounts of dust occurs daily, dust holds very much
Easily inside intrusion camera, cause camera unintelligible, influence teaching efficiency.
The present invention is in view of the above problems, provide a kind of Multi-media teaching platform, to improve the throwing of Multi-media teaching platform
The service life of shadow equipment and the effect of sealing protection.
The content of the invention
To achieve the above object, the present invention provides following technical solution：A kind of Multi-media teaching platform, it includes saying pedestal
Shell, dais upper cover, multimedia overhead projector component, lifting assembly and protective case component, it is characterised in that the upper end of the dais seat shell
The dais upper cover that opening may be reversed is provided with, the bottom in the dais seat shell is set using the liftable support of the lifting assembly
The multimedia overhead projector component is equipped with, the outside of the multimedia component is removably arranged with the protective case component, described
Multimedia overhead projector component is realized by the lifting assembly and retracted at the dais upper cover with stretching out inside and outside the dais seat shell.
Further, preferably, the lifting assembly includes cylinder body, piston, air pump and air pump controller, solenoid valve, close
Seal, support elevating lever and support plate, the cylinder body is fixed in the bottom interior wall of the dais seat shell, and the cylinder body
Inner wall bottom and the dais seat shell bottom wall between be provided with the sealing ring, piston is provided with the cylinder body, it is described
The piston rod connection support elevating lever rear support of piston is fixed at support plate bottom, and connecting control on the cylinder body lives
The air pump of plug and air pump controller, and solenoid valve is provided with the pipeline connected between the air pump and the cylinder body, the cylinder
Guidance set is additionally provided between the upper end through-hole wall of body and the support elevating lever.
Further, preferably, the guidance set includes being oriented to ball, end cover and retainer, the cylinder body
Retainer is fixedly installed on the through-hole wall of upper end, is provided with guiding ball on the retainer, the guiding ball with it is described
Support elevating lever contact to roll to set, the top of the cylinder body sets the end cover.
Further, preferably, the multimedia overhead projector component include installation seat plate, control seat, multimedia controller and
Camera is projected, wherein, the installation seat plate, which is fixedly connected, to be arranged in the support plate, and the control seat is fixed by base
It is arranged on the installation seat plate, one end in the control seat, which is provided with, controls the another of seat described in the multimedia controller
Be provided with the projection camera on the cavity at end, and the camera stretches out the cavity and sets, the projection camera with
The multimedia controller is connected using conducting wire, and the protective case component, which plugs together, to be sealingly disposed on the control seat.
Further, preferably, the protective case component includes protection plug, lower connection semi-ring, upper connection semi-ring, external lock
Set, outer jointing jacket shell and set casing, wherein, the end of the protection plug insertion control seat, and on the protection plug
It is provided with and accommodates the cavity for projecting camera, fastening is both provided with the excircle of the protection plug and the control seat
Groove is tightly connected, the lower connection semi-ring and the upper both ends for connecting semi-ring are both provided with its connection shoulder radially extended downward,
The connection shoulder, which fastens, to be arranged in the fastening sealed connection groove, and the outside of the lower connection semi-ring and upper connection semi-ring is same
Axle sleeve is equipped with the exterior lock tube, and the outer cover of the exterior lock tube is equipped with the outer jointing jacket shell, the hole on the outer jointing jacket shell
For blind hole, and the inner bottom wall of the blind hole is set against the protection plug ends, and fixation is threaded with the control seat
Shell, the set casing are placed on the outside of the outer jointing jacket shell.
Further, it is provided with preferably, being plugged together on the protection plug with the mounting base on the outer circumference surface of contact
Positioning protrusion, the positioning groove coordinated with the positioning protrusion is provided with the inner periphery inner wall of the mounting base.
Further, preferably, being additionally provided with storage tank inside the dais seat shell.
Further, preferably, the ball that is oriented to is two row of setting of being arranged above and below, coat and be provided with the ball
Lubricating grease.
Further, preferably, the multimedia controller is arranged in the control seat using cover board.
Further, preferably, being rotatably to set between the mounting base and the installation seat plate, to adjust projection
The angle of camera, upper connection semi-ring, lower connection semi-ring and the exterior lock tube are made of elastic rubber material.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention not only can be very good to be stored in what multimedia head portrait equipment was lifted inside multi-media platform, moreover,
The position of camera is also convenient to be removably provided with multimedia protection component, can be very good to carry out multimedia equipment close
Envelope protection, has prevented the intrusion of dust, improves the using effect of multi-media platform, the configuration of the present invention is simple, projection is convenient, greatly
Big adaptation service life and the quality of instruction that ensure that equipment.
Brief description of the drawings
Fig. 1 is a kind of internal structure schematic diagram of Multi-media teaching platform of the present invention；
Fig. 2 is a kind of multimedia protection component structure diagram of Multi-media teaching platform of the present invention；
Fig. 3 is a kind of guidance set structure diagram of Multi-media teaching platform of the present invention；
Wherein, 1, dais seat shell, 2, dais upper cover, 3, storage tank, 4, cylinder body, 5, piston, 6, air pump and air pump controller, 7, electricity
Magnet valve, 8, sealing ring, 9, support elevating lever, 10, support plate, 11, installation seat plate, 12, control seat, 13, multimedia controller,
14th, camera is projected, 15, protection plug, 16, lower connection semi-ring, 17, upper connection semi-ring, 18, conducting wire, 19, exterior lock tube, 20, outer
Protect sheath body, 21, set casing, 22, cover board, 23, positioning protrusion, 24, be oriented to ball, 25, end cover, 26, retainer.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of Multi-media teaching platform, it includes dais seat shell
1st, dais upper cover 2, multimedia overhead projector component, lifting assembly and protective case component, it is characterised in that the dais seat shell 1 it is upper
Hold and be provided with the turnable dais upper cover 2 opened, the bottom in the dais seat shell uses the liftable branch of the lifting assembly
Support is provided with the multimedia overhead projector component, and the outside of the multimedia component is removably arranged with the protective case component,
The multimedia overhead projector component is realized by the lifting assembly and retracted at the dais upper cover with stretching out the dais seat shell
It is inside and outside.
Wherein, the lifting assembly includes cylinder body 4, piston 5, air pump and air pump controller 6, solenoid valve 7, sealing ring 8, branch
Elevating lever 9 and support plate 10 are supportted, the cylinder body 4 is fixed in the bottom interior wall of the dais seat shell 1, and the cylinder body 4
Inner wall bottom and the dais seat shell bottom wall between be provided with the sealing ring 8, piston 5, institute are provided with the cylinder body 4
Piston rod connection support 9 rear support of elevating lever for stating piston 5 is fixed at 10 bottom of support plate, is connected on the cylinder body
The air pump of control piston and air pump controller 6, and it is provided with solenoid valve on the pipeline connected between the air pump and the cylinder body
7, it is additionally provided with guidance set between the upper end through-hole wall of the cylinder body and the support elevating lever.
Such as Fig. 1 and Fig. 3, the guidance set includes being oriented to ball 24, end cover 25 and retainer 26, the cylinder body 4
Upper end through-hole wall on be fixedly installed retainer 26, be provided with the retainer 26 be oriented to ball 24, the orienting roll
Pearl contacts rolling with the support elevating lever and sets, and the top of the cylinder body sets the end cover 25.
In the present embodiment, the multimedia overhead projector component includes installation seat plate 11, control seat 12, multimedia controller 13
With projection camera 14, wherein, the installation seat plate 11, which is fixedly connected, to be arranged in the support plate, it is described control seat pass through bottom
Seat is fixed on the installation seat plate 11, and one end in the control seat is provided with the multimedia controller 13, described
Control and the projection camera 14 is provided with the cavity of the other end of seat, and the camera stretches out the cavity and sets, institute
State projection camera to be connected using conducting wire 18 with the multimedia controller, described in the protective case component is plugged together and is sealingly disposed in
Control on seat.
The protective case component includes protection plug 15, lower connection semi-ring 16, upper connection semi-ring 17, exterior lock tube 19, outer guarantor
Sheath shell 20 and set casing 21, wherein, the protection plug 15 is inserted into the end of the control seat 12, and on the protection plug
It is provided with and accommodates the cavity for projecting camera 14, is both provided with the excircle of the protection plug 15 and the control seat
Fasten and be tightly connected groove, the both ends of the lower connection semi-ring 16 and upper connection semi-ring 17 be both provided with downward its radially extend
Shoulder is connected, the connection shoulder, which fastens, to be arranged in the fastening sealed connection groove, the lower connection semi-ring and upper connection semi-ring
Outer, coaxial be arranged with the exterior lock tube 19, the outer cover of the exterior lock tube 19 is equipped with the outer jointing jacket shell 20, described outer
Hole on protection sheath body 20 is blind hole, and the inner bottom wall of the blind hole is set against the protection plug ends, the control seat
On be threaded with set casing 21, the set casing 21 is placed on the outside of the outer jointing jacket shell 20.
Plugged together on the protection plug with the mounting base and positioning protrusion 23 is provided with the outer circumference surface of contact, the peace
Fill the positioning groove for being provided with the inner periphery inner wall of seat and coordinating with the positioning protrusion.
Such as Fig. 1, storage tank 3 is additionally provided with inside the dais seat shell.
In order to ensure guide effect, such as Fig. 3, the ball that is oriented to is two row of setting of being arranged above and below, and is applied on the ball
Cover and be equipped with lubricating grease.The multimedia controller is arranged in the control seat using cover board 22.
For the ease of adjusting, it is rotatably to set between the mounting base and the installation seat plate, is taken the photograph to adjust projection
As the angle of head, upper connection semi-ring, lower connection semi-ring and the exterior lock tube are made of elastic rubber material.
In the use of the present invention, it need to only utilize the air pump control lifting of lifting gear so that described in multimedia component emersion
Outside seat shell, then, set casing is backed out, afterwards remove outer protective shell, then exterior lock tube is extracted out, lower connection semi-ring and upper connection
Semi-ring will unload automatically, then extract protection plug out, need to only be loaded onto in turn after use.
The present invention not only can be very good to be stored in what multimedia head portrait equipment was lifted inside multi-media platform, and
And the position of camera is also convenient is removably provided with multimedia protection component, can be very good to multimedia equipment into
Row sealing protection, has prevented the intrusion of dust, improves the using effect of multi-media platform, the configuration of the present invention is simple, projection side
Just, adaptation service life and the quality of instruction of equipment be ensure that significantly.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of Multi-media teaching platform, it includes dais seat shell, dais upper cover, multimedia overhead projector component, lifting assembly and guarantor
Jacket assembly, it is characterised in that the upper end of the dais seat shell is provided with the dais upper cover that opening may be reversed, the dais seat shell
Interior bottom is provided with the multimedia overhead projector component using the liftable support of the lifting assembly, the multimedia component
Outside is removably arranged with the protective case component, and the multimedia overhead projector component is realized from described by the lifting assembly
Retract at the upper cover of dais with stretching out inside and outside the dais seat shell.
A kind of 2. Multi-media teaching platform according to claim 1, it is characterised in that：The lifting assembly include cylinder body,
Piston, air pump and air pump controller, solenoid valve, sealing ring, support elevating lever and support plate, the cylinder body are fixed at described
It is provided with the bottom interior wall of dais seat shell, and between the bottom wall of the inner wall bottom of the cylinder body and the dais seat shell described close
Seal, piston is provided with the cylinder body, and the piston rod connection support elevating lever rear support of the piston is fixed at
Support plate bottom, the air pump and air pump controller of control piston are connected on the cylinder body, and between the air pump and the cylinder body
Solenoid valve is provided with the pipeline of connection, is additionally provided with and leads between the upper end through-hole wall of the cylinder body and the support elevating lever
To component.
A kind of 3. Multi-media teaching platform according to claim 2, it is characterised in that：The guidance set includes orienting roll
Pearl, end cover and retainer, are fixedly installed retainer on the upper end through-hole wall of the cylinder body, are set on the retainer
There is guiding ball, the guiding ball contacts rolling with the support elevating lever and sets, and the top setting of the cylinder body is described close
End-blocking lid.
A kind of 4. Multi-media teaching platform according to claim 3, it is characterised in that：The multimedia overhead projector component includes
Installation seat plate, control seat, multimedia controller and projection camera, wherein, the installation seat plate be fixedly connected be arranged on it is described
In support plate, the control seat is fixed on the installation seat plate by base, and one end in the control seat is provided with
Controlled described in the multimedia controller and be provided with the projection camera on the cavity of the other end of seat, and the camera is stretched
Go out the cavity to set, the projection camera is connected with the multimedia controller using conducting wire, and the protective case component is inserted
Conjunction is sealingly disposed on the control seat.
A kind of 5. Multi-media teaching platform according to claim 4, it is characterised in that：The protective case component includes protection
Plug, lower connection semi-ring, upper connection semi-ring, exterior lock tube, outer jointing jacket shell and set casing, wherein, the protection plug insertion institute
State control seat end, and it is described protection plug on be provided with accommodate it is described projection camera cavity, it is described protection plug and
The both ends that fastening is tightly connected groove, the lower connection semi-ring and upper connection semi-ring are both provided with the excircle of the control seat
Its connection shoulder radially extended downward is both provided with, the connection shoulder, which fastens, to be arranged in the fastening sealed connection groove, institute
The outer, coaxial for stating lower connection semi-ring and upper connection semi-ring is arranged with the exterior lock tube, and the outer cover of the exterior lock tube is equipped with described
Outer jointing jacket shell, the hole on the outer jointing jacket shell are blind hole, and the inner bottom wall of the blind hole is against the protection plug ends
Set, be threaded with set casing on the control seat, the set casing is placed on the outside of the outer jointing jacket shell.
A kind of 6. Multi-media teaching platform according to claim 5, it is characterised in that：On the protection plug with the peace
Dress seat plugs together positioning protrusion is provided with the outer circumference surface of contact, be provided with the inner periphery inner wall of the mounting base with it is described fixed
The positioning groove of position male cooperation.
A kind of 7. Multi-media teaching platform according to claim 5, it is characterised in that：Also set up inside the dais seat shell
There is storage tank.
A kind of 8. Multi-media teaching platform according to claim 5, it is characterised in that：The guiding ball is to be arranged above and below
Two row set, on the ball coating be provided with lubricating grease.
A kind of 9. Multi-media teaching platform according to claim 5, it is characterised in that：The multimedia controller is using lid
Plate is arranged in the control seat.
10. according to a kind of Multi-media teaching platform described in claim 1-9 any one, it is characterised in that：The mounting base
It is rotatably to set between the installation seat plate, to adjust the angle of projection camera, the upper connection semi-ring, lower connection
Semi-ring and exterior lock tube are made of elastic rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287564.8A CN108013596B (en) | 2017-12-07 | 2017-12-07 | Multimedia teaching platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711287564.8A CN108013596B (en) | 2017-12-07 | 2017-12-07 | Multimedia teaching platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108013596A true CN108013596A (en) | 2018-05-11 |
| CN108013596B CN108013596B (en) | 2020-02-18 |
Family
ID=62078943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711287564.8A Expired - Fee Related CN108013596B (en) | 2017-12-07 | 2017-12-07 | Multimedia teaching platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108013596B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109043822A (en) * | 2018-08-13 | 2018-12-21 | 安徽孺牛科技有限公司 | A kind of teaching dais of hiding projector |
| CN110481206A (en) * | 2019-08-26 | 2019-11-22 | 商丘医学高等专科学校 | A kind of auxiliary device convenient for writing English word |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110481206A (en) * | 2019-08-26 | 2019-11-22 | 商丘医学高等专科学校 | A kind of auxiliary device convenient for writing English word |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108013596B (en) | 2020-02-18 |
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Granted publication date: 20200218 Termination date: 20211207 |