CN207555084U - A kind of remote teaching both-way trunk line amplifier accessory - Google Patents
A kind of remote teaching both-way trunk line amplifier accessory Download PDFInfo
- Publication number
- CN207555084U CN207555084U CN201721546467.1U CN201721546467U CN207555084U CN 207555084 U CN207555084 U CN 207555084U CN 201721546467 U CN201721546467 U CN 201721546467U CN 207555084 U CN207555084 U CN 207555084U
- Authority
- CN
- China
- Prior art keywords
- plate body
- motor
- trunk line
- equipment
- line amplifier
- 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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- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model is related to a kind of remote teaching both-way trunk line amplifier accessories, including equipment box, equipment placement plate is installed in the inside of equipment box, multiple telescopic adjustment columns are installed in the lower end of equipment placement plate, the bottom end of telescopic adjustment column is mounted on the bottom surface of equipment box, telescopic adjustment column is used for the height of adjustment equipment placement plate, and both-way trunk line amplifier is placed in equipment placement plate；The bottom end of equipment box is provided with bottom support plate body, U-shaped board body is installed in the lower end of bottom support plate body, bearing is installed in the centre position of U-shaped board body, being passed through in the inner ring of bearing has rotation axis, rotation axis is connected by shaft coupling with motor shaft, and motor shaft is mounted in motor, and motor is mounted on motor pedestal, mobile plate body is provided in the lower end of motor pedestal, and motor pedestal is arranged in parallel with mobile plate body；It is provided between motor pedestal and mobile plate body and adjusts telescopic column manually.
Description
Technical field
The utility model relates to teaching aid technical field more particularly to a kind of remote teaching both-way trunk line amplifier accessory.
Background technology
Electronic instruction equipment be modern education with computer, projecting apparatus, magic lantern, recording, video recording, broadcast, film, TV,
The Modern Education Technologies such as computer educate indispensable device concept, with Modern Educational Theory and technology, by teaching
Design, exploitation, application, management and the evaluation of process and resource, to realize the theory and practice of teaching modernization.Remote teaching is again
It is called electronic instruction, is a kind of learning aid system of formalization, it is remote to be performed by using electronic communication means
It imparts knowledge to students and specially designs.Remote teaching is not expensive and is not fettered by geographic factor that it has tired for progress traditional education
Difficult place provides the chance of teaching.Because long-distance education high resilience and can be more transmitted to anyly in time
Side, so the student such as employee that it can cannot receive traditional education for those due to routing or distance problem provides study
Chance.
At present during remote teaching, need to use both-way trunk line amplifier, according to Chinese utility model patent Shen
It please be number for disclosed in 201520155016.X《A kind of remote teaching both-way trunk line amplifier accessory》, it is described to set including equipment box
The lower end of standby case is equipped with bottom plate, is equipped with multiple dielectric resilience columns on the bottom plate, spring is equipped on the dielectric resilience column,
The upper end of dielectric resilience column is also equipped with fixed plate, and the both ends of the fixed plate are equipped with fixing screws, and the lower end of bottom plate is also pacified
Equipped with hollow thread set, the lower end of the hollow thread set is equipped with transverse slat, and the both ends of the transverse slat are equipped with T shape bearing seats,
The T shapes bearing seat is also located at the lower end of transverse slat.The remote teaching both-way trunk line amplifier accessory of this structure, is using process
In, it is on the one hand not easy to be rotated, on the other hand is highly not easy to be adjusted, and be not easy to realize movement.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of remote teaching both-way trunk line and put
Big device accessory.
The utility model is to be achieved through the following technical solutions：
A kind of remote teaching both-way trunk line amplifier accessory including equipment box, is installed in the inside of the equipment box
There is equipment placement plate, multiple telescopic adjustment columns, the bottom end of telescopic adjustment column are installed in the lower end of the equipment placement plate
On the bottom surface of equipment box, telescopic adjustment column is used for the height of adjustment equipment placement plate, and both-way trunk line amplifier is put
It puts in equipment placement plate；The bottom end of the equipment box is provided with bottom support plate body, in the bottom support plate body
Lower end is equipped with U-shaped board body, and bearing is equipped in the centre position of the U-shaped board body, and being passed through in the inner ring of the bearing has
Rotation axis, the rotation axis are connected by shaft coupling with motor shaft, and the motor shaft is mounted in motor, and the motor is mounted on
On motor pedestal, mobile plate body is provided in the lower end of the motor pedestal, and the motor pedestal is put down with the mobile plate body
Row setting；It is provided between the motor pedestal and the mobile plate body and adjusts telescopic column manually.
Further, case lid is movably installed in one end of the equipment box, and handle is installed on the case lid.
Further, connection plate body is installed on the U-shaped board body, bolt is installed on the connection plate body, so as to
U-shaped board body is mounted on the bottom support plate body.
Further, the bottom end of the mobile plate body is provided with multiple mobile wheel seats, on each mobile wheel seat
Movable pulley is installed.
Compared with prior art, the beneficial effects of the utility model are：When the utility model is used, by being provided with
Motor is easy to implement the rotation of whole equipment babinet, adjusts telescopic column manually by being provided with, can adjust whole equipment case
The height of body by being provided with movable pulley, is easy to implement the movement of whole equipment babinet.
Description of the drawings
Fig. 1 is the structure diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Referring to Fig. 1, Fig. 1 is the structure diagram of the utility model.
A kind of remote teaching both-way trunk line amplifier accessory, including equipment box 1, in the equipment box 1
Inside is equipped with equipment placement plate 2, and multiple telescopic adjustment columns 3, telescopic adjustment are equipped in the lower end of the equipment placement plate 2
The bottom end of column 3 is mounted on the bottom surface of equipment box 1, and telescopic adjustment column 3 is used for the height of adjustment equipment placement plate 2, double
It is placed in equipment placement plate 2 to trunk amplifier；The bottom end of the equipment box 1 is provided with bottom support plate body 4, in institute
The lower end for stating bottom support plate body 4 is equipped with U-shaped board body 5, connection plate body 51 is equipped on the U-shaped board body 5, in the connection
Bolt 52 is installed, so as to which U-shaped board body 5 is mounted on the bottom support plate body 4 on plate body 51.
Bearing 6 is installed in the centre position of the U-shaped board body 5, being passed through in the inner ring of the bearing 6 has rotation axis 7,
The rotation axis 7 is connected by shaft coupling 8 with motor shaft 9, and the motor shaft 9 is mounted in motor 10, and the motor 10 is installed
On motor pedestal 11, be provided with mobile plate body 15 in the lower end of the motor pedestal 11, and the motor pedestal 11 with it is described
Mobile plate body 15 is arranged in parallel；It is provided between the motor pedestal 11 and the mobile plate body 15 and adjusts telescopic column manually
14；Case lid 12 is movably installed in one end of the equipment box 1, and handle 13 is installed on the case lid 12；Described
The bottom end of mobile plate body 15 is provided with multiple mobile wheel seats 16, and movable pulley 17 is equipped on each mobile wheel seat 16.
When the utility model is used, by being provided with motor 10, the rotation of whole equipment babinet 1 is easy to implement, is passed through
It is provided with and adjusts telescopic column 14 manually, the height of whole equipment babinet 1 can be adjusted, by being provided with movable pulley 17, be convenient for
Realize the movement of whole equipment babinet 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of remote teaching both-way trunk line amplifier accessory, including equipment box (1), in the inside of the equipment box (1)
Equipment placement plate (2) is installed, multiple telescopic adjustment columns (3) are installed in the lower end of the equipment placement plate (2), stretches and adjusts
The bottom end for saving column (3) is mounted on the bottom surface of equipment box (1), and telescopic adjustment column (3) is for adjustment equipment placement plate (2)
Height, both-way trunk line amplifier is placed in equipment placement plate (2)；It is characterized in that：In the bottom end of the equipment box (1)
Bottom support plate body (4) is provided with, U-shaped board body (5) is installed in the lower end of the bottom support plate body (4), in the U-shaped board
The centre position of body (5) is equipped with bearing (6), and being passed through in the inner ring of the bearing (6) has rotation axis (7), the rotation axis
(7) it is connected by shaft coupling (8) with motor shaft (9), the motor shaft (9) is in motor (10), motor (10) peace
On motor pedestal (11), the lower end of the motor pedestal (11) is provided with mobile plate body (15), and the motor pedestal
(11) it is arranged in parallel with the mobile plate body (15)；It is provided between the motor pedestal (11) and the mobile plate body (15)
Telescopic column (14) is adjusted manually.
2. a kind of remote teaching both-way trunk line amplifier accessory according to claim 1, it is characterised in that：In the equipment
One end of babinet (1) is movably installed with case lid (12), and handle (13) is equipped on the case lid (12).
3. a kind of remote teaching both-way trunk line amplifier accessory according to claim 2, it is characterised in that：The U-shaped board
Connection plate body (51) on body (5) is installed, bolt (52) is installed on the connection plate body (51), thus by U-shaped board body (5)
On the bottom support plate body (4).
4. a kind of remote teaching both-way trunk line amplifier accessory according to claim 3, it is characterised in that：In the movement
The bottom end of plate body (15) is provided with multiple mobile wheel seats (16), and movable pulley is equipped on each mobile wheel seat (16)
(17)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546467.1U CN207555084U (en) | 2017-11-17 | 2017-11-17 | A kind of remote teaching both-way trunk line amplifier accessory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721546467.1U CN207555084U (en) | 2017-11-17 | 2017-11-17 | A kind of remote teaching both-way trunk line amplifier accessory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207555084U true CN207555084U (en) | 2018-06-29 |
Family
ID=62679292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721546467.1U Expired - Fee Related CN207555084U (en) | 2017-11-17 | 2017-11-17 | A kind of remote teaching both-way trunk line amplifier accessory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207555084U (en) |
-
2017
- 2017-11-17 CN CN201721546467.1U patent/CN207555084U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180629 Termination date: 20211117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |