CN206493761U - A kind of ideology and politics blackboard for teaching - Google Patents
A kind of ideology and politics blackboard for teaching Download PDFInfo
- Publication number
- CN206493761U CN206493761U CN201621287351.6U CN201621287351U CN206493761U CN 206493761 U CN206493761 U CN 206493761U CN 201621287351 U CN201621287351 U CN 201621287351U CN 206493761 U CN206493761 U CN 206493761U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- chalk
- ledge
- fixedly mounted
- water
- 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 a kind of ideology and politics blackboard for teaching, including blackboard and the ledge for chalk on blackboard for being fixedly installed in blackboard lower end, bottom surface inside the ledge for chalk on blackboard is provided with a certain amount of water, a horizontal cylindrical guide is fixedly mounted on the inwall of ledge for chalk on blackboard interior side, the length of the cylindrical guide is identical with the length of ledge for chalk on blackboard, be slidably installed a SBR sliding blocks on the cylindrical guide, the support bar of SBR sliding blocks side right angle setting one, one handle is fixedly mounted in post upper, and a cleaning block is fixedly mounted in support bar lower end.The utility model is simple in construction, it is easy to use, it can stop that the wind that side is blown enters inside ledge for chalk on blackboard by the ledge for chalk on blackboard of " U " type, avoid the reason for because of wind and to blow afloat the chalk dust in ledge for chalk on blackboard, and due to being provided with water inside ledge for chalk on blackboard, enable to drop and be soaked in the chalk dust in ledge for chalk on blackboard in water, it is to avoid because extraneous factor and caused by chalk dust disorderly fly, effectively raise the environment attended class.
Description
Technical field
The utility model is related to teaching aid field, and in particular to a kind of ideology and politics blackboard for teaching.
Background technology
At present, with the development of society, various complicated thoughts pour in China, therefore the correct of Student Ideology politics is kept
Property is even more important, and by thought politics theory education students can be allowed to be best understood by the spirit of Marxism-Leninism and Mao Zedong Thought
Essence, better understood when the relevant principles and policies of party and state, and student can be made preferably to adhere to that socialism is great
Flag, it may be said that thought politics theory education is the basic of education, and the student only with good ideological standards and political awareness could more
It is socialist construction service well.
Nowadays teach ideology and politics when, due to the teaching of ideology and politics need teacher constantly write out on blackboard it is important
Content, so that substantial amounts of chalk dust can be produced, these chalk dusts typically can all drop in the ledge for chalk on blackboard under blackboard, but existing
Blackboard its structure it is poor, the chalk dust in lower end that drops can be blown up, and chalk dust is flown away in classroom, to student and
Teacher's causes serious influence.
Utility model content
To solve the above problems, the utility model is there is provided a kind of simple in construction, and it is easy to use, it can effectively avoid chalk
The grey ideology and politics blackboard for teaching disorderly flown.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of ideology and politics blackboard for teaching, including blackboard and the ledge for chalk on blackboard for being fixedly installed in blackboard lower end, the chalk
The length of groove is identical with the length of blackboard, and the cross section of ledge for chalk on blackboard is in that the bottom surface inside " U " type structure setting, ledge for chalk on blackboard is provided with
Be fixedly mounted a horizontal cylindrical guide on a certain amount of water, the inwall of ledge for chalk on blackboard interior side, the length of the cylindrical guide with
The length of ledge for chalk on blackboard is identical, and be slidably installed a SBR sliding blocks on the cylindrical guide, and the SBR sliding blocks side right angle setting one is supported
One handle is fixedly mounted in bar, post upper, and a cleaning block is fixedly mounted in support bar lower end, and the cleaning block is soaked in water, clearly
Clean piece of outside wall surface and the internal face of ledge for chalk on blackboard offset.
As preferred technical scheme, it is fixedly mounted on the right side of ledge for chalk on blackboard on a drain pipe, the drain pipe and a control is fixedly mounted
Valve processed, the cross section of drain pipe is rectangle structure setting, and drain pipe is made up of stainless steel material.
As preferred technical scheme, it is fixedly mounted on the left of blackboard solid on a small pump, the water side of the small pump
Surely a flexible pipe is connected, the flexible pipe one end is extended to inside ledge for chalk on blackboard, and a water inlet pipe is fixedly connected with the water inlet end of small pump, is entered
Water pipe one end is communicated with external source.
As preferred technical scheme, cleaning block is made up of elastomeric material.
As preferred technical scheme, ledge for chalk on blackboard is made up of stainless steel material.
The utility model has the advantages that：The utility model is simple in construction, easy to use, passes through " U " type
Ledge for chalk on blackboard can stop that the wind that blows of side enters inside ledge for chalk on blackboard, it is to avoid blow the chalk dust in ledge for chalk on blackboard the reason for because of wind
Rise, and due to being provided with water inside ledge for chalk on blackboard, enable to drop is soaked in water in the chalk dust in ledge for chalk on blackboard, it is to avoid because it is extraneous because
Chalk dust that is plain and causing disorderly flies, and effectively raises the environment attended class.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the partial sectional view at A-A in Fig. 1.
Embodiment
In order that the purpose of this utility model and advantage are more clearly understood, the utility model is entered with reference to embodiments
Row is further described.It should be appreciated that specific embodiment described herein is only to explain the utility model, and without
In restriction the utility model.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of ideology and politics blackboard for teaching, including blackboard 1
With the ledge for chalk on blackboard 4 for being fixedly installed in the lower end of blackboard 1, the length of the ledge for chalk on blackboard 4 is identical with the length of blackboard 1, the horizontal stroke of ledge for chalk on blackboard 4
Section is in that the bottom surface inside " U " type structure setting, ledge for chalk on blackboard 4 is provided with a certain amount of water, the inwall of the interior side of ledge for chalk on blackboard 4
A horizontal cylindrical guide 5 is fixedly mounted, the length of the cylindrical guide 5 is identical with the length of ledge for chalk on blackboard 4, the cylindrical guide 5
On be slidably installed a SBR sliding blocks 11, the support bar 7 of 11 side right angle setting of SBR sliding blocks one, the upper end of support bar 7 is fixedly mounted one
A cleaning block 6 is fixedly mounted in handle 8, the lower end of support bar 7, and the cleaning block 6 is soaked in water, the outside wall surface and chalk of cleaning block 6
The internal face of groove 4 offsets.
In the present embodiment, the right side of ledge for chalk on blackboard 4 is fixedly mounted on a drain pipe 3, the drain pipe 3 and a control valve 2 is fixedly mounted,
The cross section of drain pipe 3 is rectangle structure setting, and drain pipe 3 is made up of stainless steel material.
In the present embodiment, fixed on a small pump 10, the water side of the small pump 10 connect is fixedly mounted in the left side of blackboard 1
A flexible pipe 9 is connect, the one end of flexible pipe 9 is extended to inside ledge for chalk on blackboard 4, and a water inlet pipe is fixedly connected with the water inlet end of small pump 10
(not shown), water inlet pipe one end is communicated with external source.
In the present embodiment, cleaning block 6 is made up of elastomeric material, can increase the frictional force with the inwall of ledge for chalk on blackboard 4；Ledge for chalk on blackboard 4
It is made up of stainless steel material, it is to avoid ledge for chalk on blackboard gets rusty.
Operation principle：Small pump is first passed through toward a certain amount of water is injected in ledge for chalk on blackboard, at this moment, is dropped in ledge for chalk on blackboard
Chalk dust will be soaked in water, add the weight of chalk dust, it is to avoid chalk dust disorderly flies, when the chalk dust product in ledge for chalk on blackboard
When tiring out to a certain extent, the control valve on drain pipe is opened, the chalk dust in ledge for chalk on blackboard is discharged together with water, in order that powder
Chalk dust discharge in groove is clean, opening small pump that can be again, by small pump toward water filling in ledge for chalk on blackboard, water filling
Simultaneously by the mobile cleaning block of handle or so, the inwall of ledge for chalk on blackboard is cleaned up by cleaning block.
This specific implementation is simple in construction, easy to use, can stop that the wind that side is blown enters by the ledge for chalk on blackboard of " U " type
Inside ledge for chalk on blackboard, it is to avoid blow afloat the chalk dust in ledge for chalk on blackboard the reason for because of wind, and due to being provided with water inside ledge for chalk on blackboard, make to fall
To fall within the chalk dust in ledge for chalk on blackboard can be soaked in water, it is to avoid because extraneous factor and caused by chalk dust disorderly fly, effectively carry
The high environment attended class.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (5)
1. a kind of ideology and politics blackboard for teaching, it is characterised in that：Including blackboard and the ledge for chalk on blackboard for being fixedly installed in blackboard lower end,
The length of the ledge for chalk on blackboard is identical with the length of blackboard, and the cross section of ledge for chalk on blackboard is in the bottom inside " U " type structure setting, ledge for chalk on blackboard
Face, which is provided with a certain amount of water, the inwall of ledge for chalk on blackboard interior side, is fixedly mounted a horizontal cylindrical guide, the cylindrical guide
Length it is identical with the length of ledge for chalk on blackboard, be slidably installed a SBR sliding blocks on the cylindrical guide, and the SBR sliding blocks side is vertically pacified
A support bar is filled, one handle is fixedly mounted in post upper, and a cleaning block is fixedly mounted in support bar lower end, and the cleaning block is soaked in
In water, the outside wall surface of cleaning block and the internal face of ledge for chalk on blackboard offset.
2. ideology and politics blackboard for teaching according to claim 1, it is characterised in that：One is fixedly mounted on the right side of ledge for chalk on blackboard to go out
A control valve is fixedly mounted on liquid pipe, the drain pipe, the cross section of drain pipe is rectangle structure setting, and drain pipe is by stainless steel
Material is made.
3. ideology and politics blackboard for teaching according to claim 1, it is characterised in that：One is fixedly mounted on the left of blackboard small-sized
A flexible pipe is fixedly connected with water pump, the water side of the small pump, the flexible pipe one end is extended to inside ledge for chalk on blackboard, small pump
A water inlet pipe is fixedly connected with water inlet end, water inlet pipe one end is communicated with external source.
4. ideology and politics blackboard for teaching according to claim 1, it is characterised in that：Cleaning block is made up of elastomeric material.
5. ideology and politics blackboard for teaching according to claim 1, it is characterised in that：Ledge for chalk on blackboard is by stainless steel material system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287351.6U CN206493761U (en) | 2016-11-17 | 2016-11-17 | A kind of ideology and politics blackboard for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621287351.6U CN206493761U (en) | 2016-11-17 | 2016-11-17 | A kind of ideology and politics blackboard for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206493761U true CN206493761U (en) | 2017-09-15 |
Family
ID=59801225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621287351.6U Expired - Fee Related CN206493761U (en) | 2016-11-17 | 2016-11-17 | A kind of ideology and politics blackboard for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206493761U (en) |
-
2016
- 2016-11-17 CN CN201621287351.6U patent/CN206493761U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20181117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |