CN204432123U - A kind of multi-functional blackboard - Google Patents
A kind of multi-functional blackboard Download PDFInfo
- Publication number
- CN204432123U CN204432123U CN201420835063.4U CN201420835063U CN204432123U CN 204432123 U CN204432123 U CN 204432123U CN 201420835063 U CN201420835063 U CN 201420835063U CN 204432123 U CN204432123 U CN 204432123U
- Authority
- CN
- China
- Prior art keywords
- plate body
- side plate
- described left
- guide rail
- blackboard
- 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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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a kind of multi-functional blackboard, it is by external frame, left side plate body, right side plate body, projecting apparatus screen, guide rail, pulley is formed, described left side plate body and plate body bottom surface, right side are provided with the wheel shaft of vertical direction, the medial surface of described external frame upper and lower side frame is located at by described guide rail, described wheel shaft two ends are located at by described pulley, and be positioned at described guide rail, described left side plate body, right side plate body is respectively equipped with handle on the sidewall that it is adjacent, described projecting apparatus screen is located in middle wall body, be positioned at described left side plate body, plate body bottom surface, right side, plate body inside, described left side is provided with electronic chip, described left plate surface is provided with USB interface and controls display screen, described electronic chip receives storing audio by USB interface, plate body bottom, described right side is provided with a ledge for chalk on blackboard.The replaceable use left side plate body of the utility model and right side plate body, also can use the projecting apparatus screen of plate body bottom surface, have the function storing audio plays simultaneously, easy to use.
Description
Technical field
The utility model relates to a kind of realia technical field, particularly relates to a kind of multi-functional blackboard.
Background technology
Blackboard be in current teaching process must one of realia; in people's Working Life at ordinary times; traditional blackboard only can be fixed on body of wall; then writing words; but; along with the development of society; the function of traditional blackboard can not meet the needs of people; such as, present society often can use projecting apparatus screen in the class, in other words displaying audio file etc.; therefore; based on these problems that current teacher occurs when using blackboard, studying a kind of multi-functional blackboard, there is important practical significance.
Utility model content
The purpose of this utility model is to provide a kind of multi-functional blackboard.
The technical solution of the utility model is: a kind of multi-functional blackboard, it is characterized in that: it is by external frame, left side plate body, right side plate body, projecting apparatus screen, guide rail, pulley is formed, described external frame is located on body of wall, described left side plate body and plate body bottom surface, right side are provided with the wheel shaft of vertical direction, the medial surface of described external frame upper and lower side frame is located at by described guide rail, described wheel shaft two ends are located at by described pulley, and be positioned at described guide rail, described left side plate body, right side plate body is respectively equipped with handle on the sidewall that it is adjacent, described projecting apparatus screen is located in middle wall body, be positioned at described left side plate body, plate body bottom surface, right side, plate body inside, described left side is provided with electronic chip, described left plate surface is provided with USB interface and controls display screen, described electronic chip receives storing audio by USB interface, plate body bottom, described right side is provided with a ledge for chalk on blackboard.
Further, described left side plate body, right plate surface are coated with reflection-proof coating.
Further, described external frame thickness is greater than described left side plate body, right plate body thickness.
The beneficial effects of the utility model are:
A kind of multi-functional blackboard, in use replaceable use left side plate body and right side plate body, facilitate student's blackboard wiping, also can use the projecting apparatus screen of plate body bottom surface, there is the function storing audio plays simultaneously, add user's flexibility in use, structure is simple, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1, external frame 2, left side plate body 3, right side plate body 4, projecting apparatus screen
5, guide rail 6, pulley 7, wheel shaft 8, handle
9, electronic chip 10, usb 11, control display screen 12, ledge for chalk on blackboard
Detailed description of the invention
Below in conjunction with accompanying drawing, brief description is made to detailed description of the invention of the present utility model.
A kind of multi-functional blackboard as shown in Figure 1, it is characterized in that: it is by external frame 1, left side plate body 2, right side plate body 3, projecting apparatus screen 4, guide rail 5, pulley 6 is formed, described external frame 1 is located on body of wall, described external frame 1 thickness is greater than described left side plate body 2, right side plate body 3 thickness, described left side plate body 2, plate body 3 surface, right side is coated with reflection-proof coating, described left side plate body 2 and right side plate body 3 bottom surface are provided with the wheel shaft 7 of vertical direction, the medial surface of described external frame 1 upper and lower side frame is located at by described guide rail 5, described wheel shaft 7 two ends are located at by described pulley 6, and be positioned at described guide rail 5, described left side plate body 2, right side plate body 3 is respectively equipped with handle 8 on the sidewall that it is adjacent, described projecting apparatus screen 4 is located in middle wall body, be positioned at described left side plate body 2, plate body 3 bottom surface, right side, plate body 2 inside, described left side is provided with electronic chip 9, plate body 2 surface, described left side is provided with usb 10 and controls display screen 11, described electronic chip 9 receives storing audio by usb 10, plate body 3 bottom, described right side is provided with a ledge for chalk on blackboard 12.
Working method: teacher is when the writing on the blackboard of use blackboard, and by the handle push-and-pull blackboard on left side plate body or right side plate body, convenient when use left side plate body or right side plate body, another plate body of erasable, so that follow-up use; The projecting apparatus screen person of being easy to use uses projection teaching, adds the flexibility that user uses blackboard; Electronic chip receives storing audio by USB interface, controls display screen control chip displaying audio file; Left side plate body and the reflection-proof coating of right plate surface can facilitate student all can see word on blackboard clearly in classroom any position.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (3)
1. a multi-functional blackboard, it is characterized in that: it is by external frame, left side plate body, right side plate body, projecting apparatus screen, guide rail, pulley is formed, described external frame is located on body of wall, described left side plate body and plate body bottom surface, right side are provided with the wheel shaft of vertical direction, the medial surface of described external frame upper and lower side frame is located at by described guide rail, described wheel shaft two ends are located at by described pulley, and be positioned at described guide rail, described left side plate body, right side plate body is respectively equipped with handle on the sidewall that it is adjacent, described projecting apparatus screen is located in middle wall body, be positioned at described left side plate body, plate body bottom surface, right side, plate body inside, described left side is provided with electronic chip, described left plate surface is provided with USB interface and controls display screen, described electronic chip receives storing audio by USB interface, plate body bottom, described right side is provided with a ledge for chalk on blackboard.
2. a kind of multi-functional blackboard according to claim 1, is characterized in that: described left side plate body, right plate surface are coated with reflection-proof coating.
3. a kind of multi-functional blackboard according to claim 1, is characterized in that: described external frame thickness is greater than described left side plate body, right plate body thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835063.4U CN204432123U (en) | 2014-12-24 | 2014-12-24 | A kind of multi-functional blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835063.4U CN204432123U (en) | 2014-12-24 | 2014-12-24 | A kind of multi-functional blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204432123U true CN204432123U (en) | 2015-07-01 |
Family
ID=53600035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835063.4U Expired - Fee Related CN204432123U (en) | 2014-12-24 | 2014-12-24 | A kind of multi-functional blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204432123U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904883A (en) * | 2016-05-30 | 2016-08-31 | 安徽工程大学 | Projection blackboard for audio-visual education classroom |
-
2014
- 2014-12-24 CN CN201420835063.4U patent/CN204432123U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105904883A (en) * | 2016-05-30 | 2016-08-31 | 安徽工程大学 | Projection blackboard for audio-visual education classroom |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20151224 |
|
| EXPY | Termination of patent right or utility model |