CN203676446U - Auxiliary blackboard writing device - Google Patents
Auxiliary blackboard writing device Download PDFInfo
- Publication number
- CN203676446U CN203676446U CN201320830802.6U CN201320830802U CN203676446U CN 203676446 U CN203676446 U CN 203676446U CN 201320830802 U CN201320830802 U CN 201320830802U CN 203676446 U CN203676446 U CN 203676446U
- Authority
- CN
- China
- Prior art keywords
- cuboid container
- supporting plate
- teacher
- illuminating lamp
- blackboard writing
- 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 discloses an auxiliary blackboard writing device, and belongs to a teaching assistance tool. The device comprises a straight bar, a hinge, a support plate, an illuminating lamp bracket, an illuminating lamp and a sliding block which is arranged on the straight bar, wherein one suction disc is respectively arranged at each of the two ends of the straight bars; the support plate is connected with the sliding block through the hinge; the support plate is provided with an elastic rope, and a cuboid container is arranged at the side part of the support plate; the length and the width of the bottom surface of the cuboid container are respectively the same as the length and the diameter of chalks; an opening is formed in the top of the cuboid container, and a notch is formed in the lower end of the cuboid container. According to the auxiliary blackboard writing device, books or teaching plans can be fixed on a blackboard, the blackboard writing is convenient for a teacher to transcribe; moreover, the chalks are convenient to take by the teacher quickly during the transcribing process, so that the working efficiency of the teacher is improved.
Description
Technical field
The utility model relates to a kind of blackboard writing auxiliary device, belongs to teaching appurtenance.
Background technology
Teacher at school time, often will copy a large amount of writings on the blackboard on blackboard, and in the process of copying writing on the blackboard, teacher need to hold books on the other hand, holds chalk on the other hand, and the time has been grown easy arm ache.In the process of copying writing on the blackboard, if chalk has been used up, also to later in the chalk holder from dais, extract chalk, just this has affected teacher's the speed of copying.
Utility model content
The utility model, for the problem in background technology, proposes a kind of blackboard writing auxiliary device.
The utility model, for overcoming the above problems, adopts following technical scheme:
A kind of blackboard writing auxiliary device, comprises straight-bar, hinge, supporting plate, lighting lamp bracket, illuminating lamp and is located at the slide block on straight-bar; Described straight-bar two ends are respectively equipped with a sucker; Described supporting plate is connected with slide block by hinge; Described supporting plate is provided with stretch cord, and the sidepiece of supporting plate is provided with a cuboid container; The length of described cuboid container bottom surface is with wide identical with length and the diameter of chalk respectively; The top of described cuboid container is opening, and the lower end of cuboid container is provided with a breach; One end of described lighting lamp bracket is connected with supporting plate sidepiece, and the other end is connected with illuminating lamp; The sidepiece of described lighting lamp bracket is provided with switch; Described power supply is powered to illuminating lamp by switch.
Preferably, described power acquisition alkaline battery.
Technique effect:
1, the utility model can be fixed on books or teaching notes on blackboard, is convenient to teacher writing on the blackboard is copied, and the utility model can also facilitate teacher's chalk of taking fast in the process of flight book, has improved teacher's operating efficiency.
2, teacher can move left and right supporting plate in the process of copying writing on the blackboard, so that books or teaching notes are positioned at best viewing location.
3, the utility model is also provided with illuminating lamp, and illumination can be provided in the situation that light is bad, has effectively protected teacher's eyesight.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Label title in Fig. 1: 1, straight-bar; 2, sucker; 3, slide block; 4, hinge; 5, supporting plate; 6, stretch cord; 7, cuboid container; 8, breach; 9, lighting lamp bracket; 10, illuminating lamp; 11, chalk; 12, switch.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is done in further detail and is introduced:
Structure of the present utility model as shown in Figure 1, comprises straight-bar 1, hinge 4, supporting plate 5, lighting lamp bracket 9, illuminating lamp 10 and is located at the slide block 3 on straight-bar 1; Described straight-bar 1 two ends are respectively equipped with a sucker 2; Described supporting plate 5 is connected with slide block 3 by hinge 4; Described supporting plate 5 is provided with stretch cord 6, and the sidepiece of supporting plate 5 is provided with a cuboid container 7; The length of described cuboid container 7 bottom surfaces is with wide identical with length and the diameter of chalk respectively; The top of described cuboid container 7 is opening, and the lower end of cuboid container 7 is provided with a breach 8; One end of described lighting lamp bracket 9 is connected with supporting plate 5 sidepieces, and the other end is connected with illuminating lamp 10; The sidepiece of described lighting lamp bracket 9 is provided with switch 12; Described power supply powers to illuminating lamp 10 by switch 12.
Described power acquisition alkaline battery; Described straight-bar 1 adopts aluminum alloy materials to make; Described illuminating lamp 10 adopts LED illuminating lamp; Described slide block 3 can move around on straight-bar 1; Described stretch cord 6 is for being fixed on supporting plate 5 by books or teaching notes; Described switch 12 adopts push-button switch; Described cuboid container 7 can be deposited many chalks, and a festival-gathering of bottommost chalk 11 is exposed at from the breach 8 of cuboid container 7 lower ends, and teacher can take to chalk 11 easily.
While copying writing on the blackboard, teacher can be fixed on this device on blackboard by sucker 2, and books or teaching notes are fixed on supporting plate 5 by stretch cord 6, by hinge 4, supporting plate 5 is adjusted to suitable angle afterwards.In the process of writing writing on the blackboard, teacher can control supporting plate 5 and move in the horizontal direction, so that books or teaching notes are positioned at best viewing location.When light is bad, teacher can press switch 12 illuminating lamp 10 is lighted with floor light.Before flight book, teacher can put into chalk 11 from the open top of cuboid container 7, and the chalk of taking at any time in flight book process, has effectively improved teacher's the efficiency of writing.
Claims (2)
1. a blackboard writing auxiliary device, is characterized in that: comprise straight-bar (1), hinge (4), supporting plate (5), lighting lamp bracket (9), illuminating lamp (10) and be located at the slide block (3) on straight-bar (1); Described straight-bar (1) two ends are respectively equipped with a sucker (2); Described supporting plate (5) is connected with slide block (3) by hinge (4); Described supporting plate (5) is provided with stretch cord (6), and the sidepiece of supporting plate (5) is provided with a cuboid container (7); The length of described cuboid container (7) bottom surface is with wide identical with length and the diameter of chalk respectively; The top of described cuboid container (7) is opening, and the lower end of cuboid container (7) is provided with a breach (8); One end of described lighting lamp bracket (9) is connected with supporting plate (5) sidepiece, and the other end is connected with illuminating lamp (10); The sidepiece of described lighting lamp bracket (9) is provided with switch (12); Described power supply is given illuminating lamp (10) power supply by switch (12).
2. a kind of blackboard writing auxiliary device according to claim 1, is characterized in that: described power acquisition alkaline battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830802.6U CN203676446U (en) | 2013-12-08 | 2013-12-08 | Auxiliary blackboard writing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830802.6U CN203676446U (en) | 2013-12-08 | 2013-12-08 | Auxiliary blackboard writing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203676446U true CN203676446U (en) | 2014-07-02 |
Family
ID=50998430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320830802.6U Expired - Fee Related CN203676446U (en) | 2013-12-08 | 2013-12-08 | Auxiliary blackboard writing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203676446U (en) |
-
2013
- 2013-12-08 CN CN201320830802.6U patent/CN203676446U/en not_active Expired - Fee Related
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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: 20140702 Termination date: 20141208 |
|
| EXPY | Termination of patent right or utility model |