CN2801504Y - Self-cleaning blackboard - Google Patents
Self-cleaning blackboard Download PDFInfo
- Publication number
- CN2801504Y CN2801504Y CN 200520112215 CN200520112215U CN2801504Y CN 2801504 Y CN2801504 Y CN 2801504Y CN 200520112215 CN200520112215 CN 200520112215 CN 200520112215 U CN200520112215 U CN 200520112215U CN 2801504 Y CN2801504 Y CN 2801504Y
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- blackboard
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- self
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Abstract
The utility model relates to a self-cleaning blackboard, the purpose of which is to achieve the purposes that a blackboard can be automatically cleaned and the back face can also be used when the blackboard is not enough used. The utility model is mainly composed of a frame, a water tank, a blackboard, a water pipe, a blackboard tank, a fixed buckle and a rotary shaft. The utility model is characterized in that the root of the water pipe is bonded and connected with an outlet of the water tank, the upper end of the water tank is bonded and connected with the upper part of the internal side of the frame, the center of the lower end of the blackboard is sheathed and arranged on the external side of the rotary shaft, the lower end of the rotary shaft is bonded and connected with the lower part of the internal side of the frame, the lower corner of the blackboard is directly connected with the back side of the fixed buckle and the lower end of the fixed buckle is bonded and connected with the bottom of the frame. The utility model is produced in batches by using equipment of blackboard processing factories to meet the requirement of educational circles.
Description
(1) technical field:
The utility model relates to a kind of self-cleaning blackboard, divides the technical field that belongs to blackboard group by International Patent Classification (IPC) (IPC).
(2) background technology:
At present, the technology about blackboard group existing and that once had was all done very fruitful effort to a kind of needs of self-cleaning blackboard, also once designed many outstanding technical schemes.As declaring of the Decree of Patent Office of China in 1996 by Jia Yusheng, Granted publication is that CN2222619Y China Patent No. (ZL) is: ZL95212828.4 number utility model patent title is the utility model patent of " portable blackboard ", the technical scheme that is adopted, technical elements in blackboard group is a routine of great value invention, and it has solved the portable technical problem of blackboard effectively.But still have some deficits, it also is difficult to solve blackboard capable automatically cleaning, the also available technical problem in back side when blackboard is not enough.
(3) summary of the invention:
The purpose of this utility model is to provide a kind of self-cleaning blackboard.To solve blackboard capable automatically cleaning, the also available technical problem in back side when blackboard is not enough.
The new technical scheme that above-mentioned technical problem to be solved in the utility model adopted is: a kind of self-cleaning blackboard of the present utility model mainly is made of frame, tank, blackboard, water pipe, blackboard groove, clip, rotating shaft.
In shape, structure and combination thereof, the total essential features of a kind of self-cleaning blackboard of the present utility model and immediate prior art is: the lower end that is connected frame is pasted in the upper end of blackboard groove, the inner end of frame is directly installed on the edge of blackboard, be combined into the overall structure of rectangular shape, function has been to write the effect of writing on the blackboard.In shape, structure and combination thereof, a kind of self-cleaning blackboard of the present utility model technical characterictic different with immediate prior art is: the root of water pipe is pasted the outlet that is connected tank, the inside upper part that is connected frame is pasted in the upper end of tank, be combined into the fixed structure of rectangular shape, function has been the effect that water cleans blackboard.Center, the lower end fit of blackboard is installed in the outside of rotating shaft, and the lower inside that is connected frame is pasted in the lower end of rotating shaft, is combined into the rotational structure of rectangular shape, and function has been the effect that the rotatable blackboard positive and negative all can be write.The inferior horn of blackboard directly is connected the dorsal part of clip, and the lower end of clip is pasted and is connected the bottom of frame, but is combined into the folded structure of rectangular shape, and function has been the effect that the position of fixedly blackboard makes it at will not rotate.So just reached the blackboard capable automatically cleaning of a kind of self-cleaning blackboard of the present utility model, the also available purpose in back side when blackboard is not enough.
The beneficial effect of a kind of self-cleaning blackboard of utility model is that the utility model is to solve blackboard capable automatically cleaning, and the also available technical scheme that technical problem adopted in the back side had been compared two place's advantage and improvement with existing with the technology about blackboard group that once had when blackboard was not enough:
First, paste the outlet that is connected tank owing to designed the root of water pipe in the technical scheme of a kind of self-cleaning blackboard of the present utility model, the inside upper part that is connected frame is pasted in the upper end of tank, be combined into the fixed structure of rectangular shape, so easier solution water cleans the technical problem of blackboard.
Second, because center, the lower end fit that has designed blackboard in the technical scheme of a kind of self-cleaning blackboard of the present utility model is installed in the outside of rotating shaft, the lower inside that is connected frame is pasted in the lower end of rotating shaft, be combined into the rotational structure of rectangular shape, so the technical problem that easier solution rotatable blackboard positive and negative all can be write.
(4) description of drawings:
Accompanying drawing provides the structural representation of a kind of self-cleaning blackboard of the present utility model:
Fig. 1: the overall structure schematic diagram that is a kind of self-cleaning blackboard of the present utility model;
The label declaration at each position in the schematic diagram:
7 rotating shafts of 1 frame, 2 tanks, 3 blackboards, 4 water pipes, 5 blackboard grooves, 6 clips
(5) specific embodiment:
Below in conjunction with accompanying drawing, a kind of self-cleaning blackboard of the present utility model is solved blackboard capable automatically cleaning for realizing, the optimal way of the technical scheme that the also available technical problem in the back side was taked when blackboard was not enough is described further:
Its static structure: see also accompanying drawing: as shown in the figure, a kind of self-cleaning blackboard of the present utility model mainly is made of frame 1, tank 2, blackboard 3, water pipe 4, blackboard groove 5, clip 6, rotating shaft 7.Its major part frame 1, water pipe 4, blackboard groove 5 are selected for use by market.Its tank 2 is the narrow meshed rectangular shape in lower end, is material with plastics, through the thermoforming processing and manufacturing.Its blackboard 3 is small rectangle shapes, is material with timber, through the planing operation manufacturing.Its clip 6 is rectangular shape, is material with the steel, through the casting processing and manufacturing.Its rotating shaft 7 is short cylindrical shapes, is material with plastics, through the thermoforming processing and manufacturing.
In shape, structure and combination thereof, the total essential features of a kind of self-cleaning blackboard of the present utility model and immediate prior art is: the lower end that is connected frame 1 is pasted in the upper end of blackboard groove 5, the inner end of frame 1 is directly installed on the edge of blackboard 3, be combined into the overall structure of rectangular shape, function has been to write the effect of writing on the blackboard.In shape, structure and combination thereof, a kind of self-cleaning blackboard of the present utility model technical characterictic different with immediate prior art is: the root of water pipe 4 is pasted the outlet that is connected tank 2, the inside upper part that is connected frame 1 is pasted in the upper end of tank 2, be combined into the fixed structure of rectangular shape, function has been the effect that water cleans blackboard.Center, the lower end fit of blackboard 3 is installed in the outside of rotating shaft 7, and the lower inside that is connected frame 1 is pasted in the lower end of rotating shaft 7, is combined into the rotational structure of rectangular shape, and function has been the effect that the rotatable blackboard positive and negative all can be write.The inferior horn of blackboard 3 directly is connected the dorsal part of clip 6, and the lower end of clip 6 is pasted and is connected the bottom of frame 1, but is combined into the folded structure of rectangular shape, and function has been the effect that the position of fixedly blackboard makes it at will not rotate.
Below by using method, further set forth a kind of self-cleaning blackboard dynamic structure relation of the present utility model: in use, in the time of the needs blackboard capable automatically cleaning, according to theory of mechanics, at first water pipe 4 is linked on the water halter, discharge water then, water flows out from the aperture of tank 2 then again, thereby finishes the task of cleaning blackboard.
In use, when needs write with the blackboard back side, according to theory of mechanics, at first open clip 6, Rotary Blackboard 3 then, buckle clip 6 more then, thereby finish the task of writing with the blackboard back side.So just realized the blackboard capable automatically cleaning of a kind of self-cleaning blackboard of the present utility model, the technical scheme of the also available technical problem in back side when blackboard is not enough.
Realize that preferred plan of the present utility model is is material with timber, utilize the basic equipment of blackboard processing factory, take small serial production,, so just can realize the practical value and the economic worth of a kind of self-cleaning blackboard of the present utility model better with the demand of supply educational circles.
Claims (1)
1. self-cleaning blackboard, it is by frame (1), tank (2), blackboard (3), water pipe (4), blackboard groove (5), clip (6), rotating shaft (7) constitutes, the lower end that is connected frame (1) is pasted in the upper end of its blackboard groove (5), the inner end of frame (1) is directly installed on the edge of blackboard (3), it is characterized in that: the root of water pipe (4) is pasted the outlet that is connected tank (2), the inside upper part that is connected frame (1) is pasted in the upper end of tank (2), center, the lower end fit of blackboard (3) is installed in the outside of rotating shaft (7), the lower inside that is connected frame (1) is pasted in the lower end of rotating shaft (7), the inferior horn of blackboard (3) directly is connected the dorsal part of clip (6), and the bottom that is connected frame (1) is pasted in the lower end of clip (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520112215 CN2801504Y (en) | 2005-07-01 | 2005-07-01 | Self-cleaning blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520112215 CN2801504Y (en) | 2005-07-01 | 2005-07-01 | Self-cleaning blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2801504Y true CN2801504Y (en) | 2006-08-02 |
Family
ID=36846210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520112215 Expired - Fee Related CN2801504Y (en) | 2005-07-01 | 2005-07-01 | Self-cleaning blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2801504Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538999A (en) * | 2017-07-18 | 2018-01-05 | 安徽卓特信息技术有限公司 | A kind of automatically cleaning blackboard |
-
2005
- 2005-07-01 CN CN 200520112215 patent/CN2801504Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107538999A (en) * | 2017-07-18 | 2018-01-05 | 安徽卓特信息技术有限公司 | A kind of automatically cleaning blackboard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060802 Termination date: 20100701 |