CN208283705U - Projector is used in a kind of teaching - Google Patents
Projector is used in a kind of teaching Download PDFInfo
- Publication number
- CN208283705U CN208283705U CN201820379039.2U CN201820379039U CN208283705U CN 208283705 U CN208283705 U CN 208283705U CN 201820379039 U CN201820379039 U CN 201820379039U CN 208283705 U CN208283705 U CN 208283705U
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- CN
- China
- Prior art keywords
- push
- cabinet
- projector
- cover board
- electric machine
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- 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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Abstract
The utility model discloses a kind of teaching projectors, it is the cabinet and cover board of port including top, the bottom of box is fixedly connected with pedestal, the middle of the base inner horizontal is equipped with battery, level is fixedly connected with partition in the middle part of the cabinet wall, and is formed with water storage cavity with cabinet bottom inner portion below partition.The utility model is by the way that projector clamshell to be placed in below cover board, and two group of second push-rod electric machine is installed on the partition of box house, when not using projector outdoors, second push-rod electric machine drives cover board and top of the box lid to close by the second push rod, projector clamshell, which is received in cabinet, carries out dust-proof and anticollision, it is more practical, it is suitble to be widely popularized and uses.
Description
Technical field
The utility model relates to a kind of projector, in particular to projector is used in a kind of teaching.
Background technique
Currently, projector is also known as projector, be by digital optical processing technique or LCD liquid crystal imaging technology by image or
The equipment that video is projected or is reflected on screen can access phase by different signal sources, such as computer, mobile phone, DVD, DV
The image and vision signal answered are realized and are played.Projector is widely used in the places such as education, commercial affairs, engineering, household.
Art teaching field teacher is frequently necessary to student's progress open air is led to paint from life, usually not be propped up when using projection
Support arrangement and height adjustment is inconvenient, and the projector used outdoors is easy to be easy to cause throwing by the attachment of dust
The service life of shadow instrument reduces, therefore, it is proposed that projector is used in a kind of teaching.
Utility model content
The main purpose of the utility model is to provide a kind of teaching projectors, can effectively solve in background technique
Problem.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of teaching projector, is the cabinet and cover board of port including top, and the bottom of box is fixedly connected with bottom
Seat, the middle of the base inner horizontal are equipped with battery, and level is fixedly connected with partition in the middle part of the cabinet wall, and under partition
Side is formed with water storage cavity with cabinet bottom inner portion, and lower end level is communicated with outlet pipe on the left of the cabinet, and outlet pipe left end is pacified
Equipped with tap, the cover board is positioned horizontally in right above cabinet, and left end is sequentially installed with switch A from left to right on front side of the cover board
With switch B, it is fixedly connected at the top of cover board bottom left end and support frame left end, and support frame is L-shape, the partition top left
Right both ends are equipped with the second push-rod electric machine straight up, and the second push rod of second push-rod electric machine is vertical with support frame solid
Fixed connection, the cover board center bottom are equipped with the first push-rod electric machine, horizontal direction between the cover board and support frame straight down
The right side is equipped with projector clamshell, and cover board right end bottom is vertically fixedly connected with strut, and strut bottom is equipped with the second shaft,
Right end is equipped with second bearing at the top of the projector clamshell, and second shaft passes through second bearing and projector clamshell top
Right end rotation connection, the projector clamshell top left are fixedly welded with first bearing, first push-rod electric machine bottom
First push rod bottom level is fixedly connected with the first shaft to the left, and the first shaft passes through first bearing and projector clamshell top
Portion's rotation connection, the electric energy output end of the battery are connect with the electrical energy inputs of switch A and switch B, the electricity of the switch A
Energy output end is connect with the electrical energy inputs of the first push-rod electric machine, electric energy output end and the second push-rod electric machine of the switch B
Electrical energy inputs connection.
Further, the cabinet right upper portion is horizontally installed with handle.
Further, the length of the cover board and the width of cabinet are equal.
Further, the cabinet lower right side level is communicated with water inlet pipe, and water inlet pipe is located at below partition right end.
Further, the model XTL60 of first push-rod electric machine, the model of second push-rod electric machine
XTL100。
Compared with prior art, the utility model has the following beneficial effects:
1. the teaching projector of the utility model, by the way that projector clamshell to be placed in below cover board, and in cabinet
Two group of second push-rod electric machine is installed, when not using projector outdoors, the second push-rod electric machine is pushed away by second on the partition in portion
Send bar that cover board and top of the box lid is driven to close, projector clamshell, which is received in cabinet, carries out dust-proof and anticollision, and can lead to
It crosses the second push-rod electric machine and height is adjusted to projector clamshell, improve practicability.
2. the teaching projector of the utility model, due to being formed with water storage cavity, case with cabinet bottom inner portion below partition
Lower end level is communicated with outlet pipe on the left of body, and outlet pipe left end is equipped with tap, after having used projector outdoors,
And after the completion of student's drawing, washed one's hands by discharging water, it is convenient and efficient.
3. the teaching projector of the utility model, by being equipped with the first push rod electricity straight down in cover board center bottom
First push rod bottom level of machine, the first push-rod electric machine bottom is fixedly connected with the first shaft to the left, and the first shaft passes through
It is rotatablely connected at the top of first bearing and projector clamshell, when angle convenient for needing to adjust projector clamshell in operator, the
One push-rod electric machine drives projector clamshell to be adjusted angle by the first push rod, convenient and efficient.
Detailed description of the invention
Fig. 1 is the overall structure diagram that projector is used in the utility model teaching；
Fig. 2 is the first push rod and projector clamshell attachment structure schematic diagram of the utility model teaching projector.
In figure: 1, pedestal；2, battery；3, outlet pipe；4, tap；5, cabinet；6, partition；7, support frame；8, it switchs
A；9, switch B；10, cover board；11, the first push-rod electric machine；12, the first push rod；13, projector clamshell；14, strut；15,
Hand；16, water inlet pipe；17, water storage cavity；18, the second push-rod electric machine；19, the second push rod；20, first bearing；21, second bearing；
22, the second shaft；23, the first shaft.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of teaching projector is the cabinet 5 and cover board 10 of port, the cabinet 5 including top
Bottom is fixedly connected with pedestal 1, and the 1 middle part inner horizontal of pedestal is equipped with battery 2, and level is solid in the middle part of 5 inner wall of cabinet
Surely it is connected with partition 6, and 6 lower section of partition is formed with water storage cavity 17 with 5 bottom inner portion of cabinet, the 5 left side lower end of cabinet is horizontal
It is communicated with outlet pipe 3, and 3 left end of outlet pipe is equipped with tap 4, the cover board 10 is positioned horizontally in right above cabinet 5, the lid
10 front side left end of plate is sequentially installed with switch A8 and switch B9, the 10 bottom left end of cover board and 7 left end of support frame from left to right
Top is fixedly connected, and support frame 7 is L-shape, and the 6 top left and right ends of partition are equipped with the second push-rod electric machine straight up
18, the second push rod 19 of second push-rod electric machine 18 is vertical with support frame 7 to be fixedly connected, and 10 center bottom of cover board is perpendicular
The first push-rod electric machine 11 is directly installed downwards, is equipped with projector clamshell 13, institute between the cover board 10 and support frame 7 horizontally to the right
It states 10 right end bottom of cover board and is vertically fixedly connected with strut 14, and 14 bottom of strut is equipped with the second shaft 22, the projector
13 top right end of clamshell is equipped with second bearing 21, and second shaft 22 passes through 13 top of second bearing 21 and projector clamshell
Right end rotation connection, 13 top left of projector clamshell are fixedly welded with first bearing 20, first push-rod electric machine 11
12 bottom level of the first push rod of bottom is fixedly connected with the first shaft 23 to the left, and the first shaft 23 passes through first bearing 20
It is rotatablely connected at the top of projector clamshell 13, the electric energy output end of the battery 2 and the electric energy of switch A8 and switch B9 input
End connection, the electric energy output end of the switch A8 are connect with the electrical energy inputs of the first push-rod electric machine 11, the electricity of the switch B9
Energy output end is connect with the electrical energy inputs of the second push-rod electric machine 18.
Wherein, 5 right upper portion of cabinet is horizontally installed with handle 15.
Wherein, the length of the cover board 10 is equal with the width of cabinet 5.
Wherein, the 5 lower right side level of cabinet is communicated with water inlet pipe 16, and water inlet pipe 16 is located at below 6 right end of partition.
Wherein, the model XTL60 of first push-rod electric machine 11, the model of second push-rod electric machine 18
XTL100。
Working principle: in use, pressing lower switch B9, the second push-rod electric machine 18 drives support frame 7 by the second push rod 19
On cover board 10 rise to suitable height, when needing to adjust the angle of projector clamshell 13, by lower switch A8, the first push rod electricity
First push rod 12 of machine 11 carries out rotation by first bearing 23 and first bearing 20 to drive projector clamshell 13 to carry out
Adjust the angle, at the same time, the first bearing 20 of the second shaft 22 of 14 bottom of strut and 13 top right end of projector clamshell into
Row rotation carries out keeping stablizing to projector clamshell 13 and cooperation rotates, when not using projector outdoors, the second push-rod electric machine
18 drive the decline of cover board 10 by the second push rod 19 and finally close with 5 top cover of cabinet, and projector clamshell 13 is received to case
Dust-proof and anticollision is carried out in body 5, after having used projector outdoors, and after the completion of student's drawing, is discharged water and is washed with tap 4
Hand, it is convenient and efficient, it is practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of teaching projector is the cabinet (5) and cover board (10) of port including top, it is characterised in that: the cabinet
(5) bottom is fixedly connected with pedestal (1), and inner horizontal is equipped with battery (2) in the middle part of the pedestal (1), cabinet (5) inner wall
Middle part level is fixedly connected with partition (6), and is formed with water storage cavity (17) below partition (6) with cabinet (5) bottom inner portion, described
Lower end level is communicated with outlet pipe (3) on the left of cabinet (5), and outlet pipe (3) left end is equipped with tap (4), the cover board
(10) it is positioned horizontally in right above cabinet (5), left end is sequentially installed with switch A (8) from left to right and opens on front side of the cover board (10)
It closes B (9), is fixedly connected at the top of cover board (10) the bottom left end and support frame (7) left end, and support frame (7) is L-shape, it is described
Left and right ends are equipped with the second push-rod electric machine (18) straight up at the top of partition (6), and the of second push-rod electric machine (18)
Two push rod (19) are vertical with support frame (7) to be fixedly connected, and cover board (10) center bottom is equipped with first straight down and pushes away
Bar motor (11) is equipped with projector clamshell (13) horizontally to the right between the cover board (10) and support frame (7), the cover board (10)
Right end bottom is vertically fixedly connected with strut (14), and strut (14) bottom is equipped with the second shaft (22), the projector shell
Right end is equipped with second bearing (21) at the top of cover (13), and second shaft (22) passes through second bearing (21) and projector clamshell
(13) top right end rotation connection, projector clamshell (13) top left is fixedly welded with first bearing (20), and described the
First push rod (12) bottom level of one push-rod electric machine (11) bottom is fixedly connected with the first shaft (23) to the left, and first axle
Bar (23) at the top of first bearing (20) and projector clamshell (13) by being rotatablely connected, the electric energy output end of the battery (2)
It is connect with the electrical energy inputs of switch A (8) and switch B (9), the electric energy output end and the first push-rod electric machine of the switch A (8)
(11) electrical energy inputs connection, the electric energy output end of the switch B (9) and the electrical energy inputs of the second push-rod electric machine (18) connect
It connects.
2. teaching projector according to claim 1, it is characterised in that: cabinet (5) right upper portion is horizontally mounted
There are handle (15).
3. teaching projector according to claim 1, it is characterised in that: the length of the cover board (10) and cabinet (5)
Width it is equal.
4. teaching projector according to claim 1, it is characterised in that: cabinet (5) the lower right side level connection
Have water inlet pipe (16), and water inlet pipe (16) is located at below partition (6) right end.
5. teaching projector according to claim 1, it is characterised in that: the model of first push-rod electric machine (11)
XTL60, the model XTL100 of second push-rod electric machine (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379039.2U CN208283705U (en) | 2018-03-20 | 2018-03-20 | Projector is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820379039.2U CN208283705U (en) | 2018-03-20 | 2018-03-20 | Projector is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208283705U true CN208283705U (en) | 2018-12-25 |
Family
ID=64749720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820379039.2U Expired - Fee Related CN208283705U (en) | 2018-03-20 | 2018-03-20 | Projector is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208283705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462661A (en) * | 2020-04-01 | 2020-07-28 | 深圳市赛野展览展示有限公司 | Exhibition display visual presentation device and presentation method |
-
2018
- 2018-03-20 CN CN201820379039.2U patent/CN208283705U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111462661A (en) * | 2020-04-01 | 2020-07-28 | 深圳市赛野展览展示有限公司 | Exhibition display visual presentation device and presentation method |
| CN111462661B (en) * | 2020-04-01 | 2021-10-01 | 深圳市赛野展览展示有限公司 | Exhibition display visual presentation device and presentation method |
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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: 20181225 Termination date: 20200320 |