CN203575911U - Multi-functional teaching board - Google Patents
Multi-functional teaching board Download PDFInfo
- Publication number
- CN203575911U CN203575911U CN201320842963.7U CN201320842963U CN203575911U CN 203575911 U CN203575911 U CN 203575911U CN 201320842963 U CN201320842963 U CN 201320842963U CN 203575911 U CN203575911 U CN 203575911U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- arm
- plate face
- sliding rail
- upright arm
- 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 relates to a multi-functional teaching board, which belongs to the technical filed of learning supply structures, and comprises a sliding track which is arranged above a blackboard, a ball is arranged in the sliding track, the ball is connected with a horizontal arm which is vertical to the sliding track and can stretch, the other end of the horizontal arm is connected with a vertical arm which is vertical to the horizontal arm through a rotating shaft, the vertical arm is a hollow structure and can stretch, an inner thread is arranged on the inner wall of a port which is arranged on the other end of the vertical arm, the vertical arm is connected with a connecting pipe, the connecting pipe is provided with an outer thread which is matched with the inner thread of the vertical arm to use, the connecting pipe is connected with a board surface, the board surface is of an L type, a frosted glass layer is arranged on one side of the board surface, clamps which are used to clamp books are respectively arranged on the two sides of the board surface, a drawer type push-pull box is arranged on the other side of the board surface, and brush hairs are arranged on the bottom surface of the push-pull box. The multi-functional teaching board is reasonable in structure design and convenient to use, can fix the books when teachers write on the blackboard, and can be used as a small blackboard capable of freely moving or an eraser.
Description
Technical field
The utility model relates to a kind of Multifunctional blackboard, belongs to realia technical field of structures.
Background technology
Teacher is when giving lessons writing on the blackboard, and majority is to take on the other hand book writing on the blackboard on the other hand, if writing on the blackboard overlong time can cause arm to be ached, time has been grown and can suffer from the diseases such as arthritis, moreover existing blackboard is normally fixedly installed on wall, cannot need to move freely according to teachers' instruction.
Summary of the invention
The purpose of this utility model is to solve the weak point that above-mentioned prior art exists, and a kind of reasonable in design is provided, easy to use, can when teacher's writing on the blackboard, books be fixed, and can be as the Multifunctional blackboard of the small blackboard moving freely and blackboard eraser use.
For addressing the above problem, the technical scheme that the utility model adopts is:
A kind of Multifunctional blackboard, its special character is to comprise the sliding rail 1 that is installed on blackboard top, sliding rail 1 runs through the whole length direction of blackboard, the ball 2 that can be free to slide along sliding rail is installed in sliding rail 1, ball 2 is connected with and the perpendicular and telescopic horizontal arm 3 of sliding rail 1, the other end of horizontal arm 3 is connected with the upright arm perpendicular with it 5 by rotating shaft 4, upright arm 5 is hollow-core construction and scalable, the inwall of the other end port of upright arm 5 is provided with internal thread, upright arm 5 is connected with tube connector 6, tube connector 6 is provided with the external screw thread using with the screw-internal thread fit of upright arm 5, tube connector 6 is connected with plate face 7, plate face 7 is L-type, the one side of plate face 7 is provided with frosted glass layer 8, and the both sides of this face are separately installed with for pressing from both sides the clip 11 of books, the another side of plate face 7 is provided with drawer type sliding box 9, bristle 10 is installed on the bottom surface of sliding box 9,
Further:
One side of described sliding box 9 is provided with the pen container 12 for splendid attire lettering pen.
Beneficial effect: compared with prior art, the utility model reasonable in design, during teacher's writing on the blackboard, can pull plate face, plate face laterally slides along sliding rail by ball, by regulating horizontal arm, can adjust the distance of plate face and seriticker, by regulating upright arm, can adjust the height of plate face, after modulation correct position, be rotationally connected pipe, make the frosted glass layer of plate face towards teacher, now by clip, books are fixed, teacher can carry out writing on the blackboard, if desired shift position, pull plate face, when needs are when small blackboard is used, only need be rotationally connected pipe, by the frosted glass layer of plate face towards student, if desired when blackboard eraser is used, be rotationally connected pipe, make bristle towards blackboard, very convenient, in sum, the utility model reasonable in design, easy to use, can when teacher's writing on the blackboard, books be fixed, and can use as the small blackboard moving freely and blackboard eraser.
Accompanying drawing explanation
Fig. 1: the structural representation of a kind of Multifunctional blackboard of the utility model;
Fig. 2: the A of plate face is to structural representation.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of Multifunctional blackboard of the present embodiment, comprise the sliding rail 1 that is installed on blackboard top, sliding rail 1 runs through the whole length direction of blackboard, the ball 2 that can be free to slide along sliding rail is installed in sliding rail 1, ball 2 is connected with and the perpendicular and telescopic horizontal arm 3 of sliding rail 1, the other end of horizontal arm 3 is connected with the upright arm perpendicular with it 5 by rotating shaft 4, upright arm 5 is hollow-core construction and scalable, the inwall of the other end port of upright arm 5 is provided with internal thread, upright arm 5 is connected with tube connector 6, tube connector 6 is provided with the external screw thread using with the screw-internal thread fit of upright arm 5, tube connector 6 is connected with plate face 7, plate face 7 is L-type, the one side of plate face 7 is provided with frosted glass layer 8, and the both sides of this face are separately installed with for pressing from both sides the clip 11 of books, the another side of plate face 7 is provided with drawer type sliding box 9, bristle 10 is installed on the bottom surface of sliding box 9,
Using method: during teacher's writing on the blackboard, can pull plate face 7, plate face 7 laterally slides along sliding rail 1 by ball 2, by regulating horizontal arm 3, can adjust the distance of plate face 7 and seriticker, by regulating upright arm 5, can adjust the height of plate face, after modulation correct position, be rotationally connected pipe 6, make the frosted glass layer 8 of plate face 7 towards teacher, now by clip 11, books are fixed, teacher can carry out writing on the blackboard, if desired shift position, pull plate face 7, when needs are when small blackboard is used, only need be rotationally connected pipe 6, by the frosted glass layer 8 of plate face 7 towards student, if desired when blackboard eraser is used, be rotationally connected pipe 6, make bristle 10 towards blackboard.
The utility model reasonable in design, easy to use, can when teacher's writing on the blackboard, books be fixed, and can use as the small blackboard moving freely and blackboard eraser.
Claims (2)
1. a Multifunctional blackboard, it is characterized in that comprising the sliding rail (1) that is installed on blackboard top, sliding rail (1) runs through the whole length direction of blackboard, the ball (2) that can be free to slide along sliding rail is installed in sliding rail (1), ball (2) is connected with and the perpendicular and telescopic horizontal arm of sliding rail (1) (3), the other end of horizontal arm (3) is connected with the upright arm perpendicular with it (5) by rotating shaft (4), upright arm (5) is hollow-core construction and scalable, the inwall of the other end port of upright arm (5) is provided with internal thread, upright arm (5) is connected with tube connector (6), tube connector (6) is provided with the external screw thread using with the screw-internal thread fit of upright arm (5), tube connector (6) is connected with plate face (7), plate face (7) is L-type, the one side of plate face (7) is provided with frosted glass layer (8), and the both sides of this face are separately installed with the clip (11) for pressing from both sides books, the another side of plate face (7) is provided with drawer type sliding box (9), bristle (10) is installed on the bottom surface of sliding box (9).
2. according to a kind of Multifunctional blackboard claimed in claim 1, it is characterized in that a side of described sliding box (9) is provided with the pen container (12) for splendid attire lettering pen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320842963.7U CN203575911U (en) | 2013-12-12 | 2013-12-12 | Multi-functional teaching board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320842963.7U CN203575911U (en) | 2013-12-12 | 2013-12-12 | Multi-functional teaching board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203575911U true CN203575911U (en) | 2014-05-07 |
Family
ID=50573901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320842963.7U Expired - Fee Related CN203575911U (en) | 2013-12-12 | 2013-12-12 | Multi-functional teaching board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203575911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811412A (en) * | 2017-11-13 | 2018-03-20 | 许昌市建安区实验中学 | A kind of book-fixing rest |
-
2013
- 2013-12-12 CN CN201320842963.7U patent/CN203575911U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107811412A (en) * | 2017-11-13 | 2018-03-20 | 许昌市建安区实验中学 | A kind of book-fixing rest |
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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: 20140507 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |