CN202669296U - Automatic water-wiping blackboard - Google Patents
Automatic water-wiping blackboard Download PDFInfo
- Publication number
- CN202669296U CN202669296U CN 201220364033 CN201220364033U CN202669296U CN 202669296 U CN202669296 U CN 202669296U CN 201220364033 CN201220364033 CN 201220364033 CN 201220364033 U CN201220364033 U CN 201220364033U CN 202669296 U CN202669296 U CN 202669296U
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- CN
- China
- Prior art keywords
- water
- blackboard
- storage tank
- supply
- utility
- 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 provides an automatic water-wiping blackboard and relates to improvement of a blackboard structure. The utility model provides the automatic water-wiping blackboard which is convenient to supply water and has a simple structure. The automatic water-wiping blackboard comprises a water-injecting air pressure bag, a water pipe, a water storage tank, a main water supply pipe, a branch water supply pipe, a vertical plate with a wiping rag, a blackboard and a water-collecting box. The automatic water-wiping blackboard is characterized in that a water outlet of the water-injecting air pressure bag is connected with a water inlet of the water storage tank through the water pipe; the water outlet of the water storage tank is connected with the branch water supply pipe through the main water supply pipe; a contact water-discharging switch is arranged on the end part of the branch water supply pipe; the contact water-discharging switch is arranged at the upper end of the blackboard; the water-collecting box is arranged at the lower end of the blackboard; horizontal guide rails are arranged at upper and lower two ends of the blackboard; and the vertical plate is arranged between the horizontal guide rails through idler wheels on the two sides of the vertical plate.
Description
Technical field
The utility model relates to the improvement of blackboard structure.
Background technology
Blackboard is the teaching equipment that generally uses, although blackboard has very long history, and the never larger improvement of its structure, it is convenient not to use.
Summary of the invention
The utility model is exactly for the problems referred to above, and a kind of supply water convenient and automatic water erasing blackboard simple in structure are provided.
For achieving the above object, the utility model adopts following technical scheme, the utility model comprises water filling air pressure capsule, water-supply-pipe, storage tank, main-supply, a feed pipe, the riser that is provided with wiper, blackboard and collecting box, the delivery port of its structural feature water filling air pressure capsule links to each other with the water inlet of storage tank by water-supply-pipe, the delivery port of storage tank links to each other with a feed pipe by main-supply, the end of propping up feed pipe is provided with the contact effluent switch, the contact effluent switch places the upper end of blackboard, and collecting box places the lower end of blackboard; Blackboard is provided with cross slide way in two ends up and down, and described riser places between the cross slide way by the roller of riser both sides.
As a kind of preferred version, be provided with handle on the riser described in the utility model.
The utility model beneficial effect
1, supplies water conveniently
The delivery port of the utility model water filling air pressure capsule links to each other with the water inlet of storage tank by water-supply-pipe, the delivery port of storage tank links to each other with a feed pipe by main-supply, the end of propping up feed pipe is provided with the contact effluent switch, and the contact effluent switch places the upper end of blackboard; Supply water by water filling air pressure capsule, water-supply-pipe, storage tank, main-supply, a feed pipe, contact effluent switch, supply water convenient.
2, sewage collecting is convenient
The utility model collecting box places the lower end of blackboard; Collect sewage by the collecting box that places the blackboard lower end, sewage collecting is effective.
3, wiping is convenient
The utility model blackboard is provided with cross slide way in two ends up and down, and described riser places between the cross slide way by the roller of riser both sides; Rolling in cross slide way by roller drives riser and moves, and wiping is laborsaving, convenient.
4, easy to use
Be provided with handle on the utility model riser; Drive riser by hand-held handle and move, very easy to use.
5, simple in structure
The utility model comprises water filling air pressure capsule, water-supply-pipe, storage tank, main-supply, a feed pipe, the riser that is provided with wiper, blackboard and collecting box; Member is few, connects simply, so the utility model is simple in structure.
Description of drawings
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with the drawings and the specific embodiments, the utility model is further elaborated.Should be appreciated that the specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Fig. 1 is the utility model structural representation;
Among the figure, 1 is that water filling air pressure capsule, 2 is that storage tank, 3 is that collecting box, 4 is that blackboard, 5 is that main-supply, 6 is that contact effluent switch, 8 is that handle, 9 is riser for propping up a feed pipe, 7.
The specific embodiment
As shown in Figure 1, the utility model comprises water filling air pressure capsule 1, water-supply-pipe, storage tank 2, main-supply 5, a feed pipe 6, the riser 9 that is provided with wiper, blackboard 4 and collecting box 3, the delivery port of water filling air pressure capsule 1 links to each other by the water inlet of water-supply-pipe with storage tank 2, the delivery port of storage tank 2 links to each other with a feed pipe 6 by main-supply 5, the end of propping up feed pipe 6 is provided with contact effluent switch 7, contact effluent switch 7 places the upper end of blackboard 4, and collecting box 3 places the lower end of blackboard 4; Blackboard is provided with cross slide way in two ends about in the of 4, and described riser 9 places between the cross slide way by the roller of riser 9 both sides.
Be provided with handle 8 on the described riser 9.
Described contact effluent switch 7 is run into just can water outlet, very easy to use.
Above content is the further description of the utility model being done in conjunction with concrete preferred embodiment; can not assert that implementation of the present utility model is confined to these explanations; for the utility model person of an ordinary skill in the technical field; without departing from the concept of the premise utility; can also make some simple deduction or replace, all should be considered as belonging to the definite protection domain of claims that the utility model is submitted to.
Claims (2)
1. automatic water erasing blackboard, comprise water filling air pressure capsule (1), water-supply-pipe, storage tank (2), main-supply (5), prop up feed pipe (6), be provided with the riser (9) of wiper, blackboard (4) and collecting box (3), the delivery port that it is characterized in that water filling air pressure capsule (1) links to each other by the water inlet of water-supply-pipe with storage tank (2), the delivery port of storage tank (2) links to each other with a feed pipe (6) by main-supply (5), the end of propping up feed pipe (6) is provided with contact effluent switch (7), contact effluent switch (7) places the upper end of blackboard (4), and collecting box (3) places the lower end of blackboard (4); Blackboard (4) is provided with cross slide way in two ends up and down, and described riser (9) places between the cross slide way by the roller of riser (9) both sides.
2. described automatic water erasing blackboard according to claim 1 is characterized in that being provided with on the described riser (9) handle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364033 CN202669296U (en) | 2012-07-18 | 2012-07-18 | Automatic water-wiping blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220364033 CN202669296U (en) | 2012-07-18 | 2012-07-18 | Automatic water-wiping blackboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669296U true CN202669296U (en) | 2013-01-16 |
Family
ID=47490226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220364033 Expired - Fee Related CN202669296U (en) | 2012-07-18 | 2012-07-18 | Automatic water-wiping blackboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669296U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774339A (en) * | 2016-05-13 | 2016-07-20 | 安庆师范学院 | Teaching blackboard convenient to clean |
| CN109036002A (en) * | 2018-09-21 | 2018-12-18 | 安徽理工大学 | A kind of higher mathematics Function Teaching course optimization method |
-
2012
- 2012-07-18 CN CN 201220364033 patent/CN202669296U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774339A (en) * | 2016-05-13 | 2016-07-20 | 安庆师范学院 | Teaching blackboard convenient to clean |
| CN109036002A (en) * | 2018-09-21 | 2018-12-18 | 安徽理工大学 | A kind of higher mathematics Function Teaching course optimization method |
| CN109036002B (en) * | 2018-09-21 | 2020-10-27 | 安徽理工大学 | Advanced mathematical function teaching course optimization method |
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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: 20130116 Termination date: 20130718 |