CN204701348U - A kind of black board eraser with chalk-dust collector - Google Patents
A kind of black board eraser with chalk-dust collector Download PDFInfo
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- CN204701348U CN204701348U CN201520460708.5U CN201520460708U CN204701348U CN 204701348 U CN204701348 U CN 204701348U CN 201520460708 U CN201520460708 U CN 201520460708U CN 204701348 U CN204701348 U CN 204701348U
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- 239000000428 dust Substances 0.000 title claims abstract description 97
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006378 damage Effects 0.000 abstract description 6
- 238000005457 optimization Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
本实用新型涉及教育教学领域，更具体地说是一种集尘黑板擦，海绵条移动擦拭黑板上的字迹，集尘风扇旋转产生吸力，将海绵条擦拭黑板产生的灰尘通过塑料条上的圆孔收集到集尘盒中，集尘黑板擦有很好的集尘的效果，对人体的伤害极小。擦刷由塑料条和海绵条组成，塑料条与海绵条相间分布，塑料条上有圆孔，支撑板上有集尘风扇安装孔，擦刷安装在外壳的后端，导流板I、导流板II和导流板III固定连接在擦刷上，支撑板固定连接在导流板I、导流板II和导流板III上，集尘风扇安装在支撑板上，集尘盒和蓄电池连接在支撑板表面上，把手固定连接在顶盖上，电源开关固定连接在顶盖上，顶盖安装在外壳的顶端。
The utility model relates to the field of education and teaching, more specifically a dust-collecting blackboard eraser. The sponge strip moves to wipe the handwriting on the blackboard, and the dust-collecting fan rotates to generate suction, and the dust generated by the sponge strip to wipe the blackboard passes through the circle on the plastic strip. The holes are collected into the dust collection box, and the dust collection blackboard eraser has a good dust collection effect, and the harm to the human body is minimal. The brush is composed of plastic strips and sponge strips, the plastic strips and the sponge strips are distributed alternately, there are round holes on the plastic strips, and the dust collection fan installation holes are arranged on the support plate, the brush is installed on the rear end of the shell, the deflector 1, the guide The deflector II and deflector III are fixedly connected to the brush, the support plate is fixedly connected to the deflector I, deflector II and deflector III, the dust collection fan is installed on the support plate, the dust collection box and the battery The handle is fixedly connected to the top cover, the power switch is fixedly connected to the top cover, and the top cover is installed on the top of the shell.
Description
技术领域technical field
本实用新型涉及教育教学领域，更具体地说涉及一种集尘黑板擦。The utility model relates to the field of education and teaching, in particular to a dust-collecting blackboard eraser.
背景技术Background technique
健康是当今一个热门的话题，是每个人都十分关切的问题。在教育教学中，石灰粉笔使用轻便，制作成本低，被学校及其他场所广泛的应用，但石灰粉笔的字迹难以擦拭，擦拭时粉尘多，对周边的环境产生影响，对人身体不利。当擦拭黑板时，四处飞扬的粉尘却无时无刻在危害我们的健康。为此一直以来人们不断进行着减少黑板粉尘的黑板擦的研究。一些新型的黑板擦不断得到应用，如：静电黑板擦、风扇集尘板擦等，但是由于制作成本较高，设计复杂，再利用率低等缺点，都未能很好的走向市场。目前应用最广的仍然是最简朴的海绵式黑板擦，这种板擦效率低下，摩擦严重，笔尘飞扬，对人的身体健康有严重的伤害。Health is a hot topic nowadays, and it is a problem that everyone is very concerned about. In education and teaching, lime chalk is easy to use and low in production cost, and is widely used in schools and other places. However, the handwriting of lime chalk is difficult to wipe, and there is a lot of dust when wiping, which has an impact on the surrounding environment and is not good for people. When wiping the blackboard, the dust flying around is endangering our health all the time. People are constantly carrying out the research of the blackboard eraser that reduces blackboard dust for this reason always. Some new blackboard erasers are constantly being used, such as: electrostatic blackboard eraser, fan dust collection eraser, etc., but due to the higher production cost, complicated design, and low reuse rate, they cannot go to the market well. The most widely used still is the simplest sponge-type blackboard eraser at present, and this blackboard eraser is inefficient, and friction is serious, and pen dust flies up, and people's health is had serious injury.
发明内容Contents of the invention
本实用新型主要解决的技术问题是：提供一种集尘黑板擦，海绵条移动擦拭黑板上的字迹，集尘风扇旋转产生吸力，将海绵条擦拭黑板产生的灰尘通过塑料条上的圆孔收集到集尘盒中，集尘黑板擦有很好的集尘的效果，对人体的伤害极小。The technical problem mainly solved by the utility model is: to provide a dust-collecting blackboard eraser, the sponge strip moves to wipe the handwriting on the blackboard, the dust-collecting fan rotates to generate suction, and the dust generated by the sponge strip wiping the blackboard is collected through the round hole on the plastic strip Into the dust box, the dust-collecting blackboard eraser has a good dust-collecting effect and has minimal harm to the human body.
为解决上述技术问题，本实用新型涉及教育教学领域，更具体地说是一种集尘黑板擦，包括顶盖、把手、外壳、集尘盒、导流板I、擦刷、导流板II、支撑板、集尘风扇、蓄电池、导流板III和电源开关，海绵条移动擦拭黑板上的字迹，集尘风扇旋转产生吸力，将海绵条擦拭黑板产生的灰尘通过塑料条上的圆孔收集到集尘盒中，集尘黑板擦有很好的集尘的效果，对人体的伤害极小。In order to solve the above technical problems, the utility model relates to the field of education and teaching, more specifically a dust-collecting blackboard eraser, including a top cover, a handle, a shell, a dust collection box, a deflector I, a brush, and a deflector II , support plate, dust collection fan, battery, deflector III and power switch, the sponge strip moves to wipe the handwriting on the blackboard, the dust collection fan rotates to generate suction, and the dust generated by the sponge strip wiping the blackboard is collected through the round hole on the plastic strip Into the dust box, the dust-collecting blackboard eraser has a good dust-collecting effect and has minimal harm to the human body.
擦刷由塑料条和海绵条组成，塑料条有四条，海绵条有三条，塑料条与海绵条相间分布，塑料条与海绵条之间固定连接，塑料条上有圆孔，圆孔为通孔。外壳呈长方体。支撑板上有集尘风扇安装孔，集尘风扇安装孔有两个，集尘风扇安装孔为通孔。集尘风扇呈圆柱形。The brush is composed of plastic strips and sponge strips. There are four plastic strips and three sponge strips. The plastic strips and sponge strips are arranged alternately. The plastic strips and the sponge strips are fixedly connected. There are round holes on the plastic strips, and the round holes are through holes. . The shell is rectangular. There are dust collection fan installation holes on the support plate, there are two dust collection fan installation holes, and the dust collection fan installation holes are through holes. The dust collection fan is cylindrical.
擦刷安装在外壳的后端，导流板I固定连接在擦刷的左端，导流板III固定连接在擦刷的右端。导流板II固定连接在擦刷上，支撑板固定连接在导流板I、导流板II和导流板III上，导流板I、导流板II、导流板III和支撑板四者围成一个四棱锥空腔。集尘风扇安装在支撑板上，集尘盒固定连接在支撑板表面上，并且集尘盒位于支撑板的左端，集尘盒与集尘风扇接触。蓄电池固定连接在支撑板表面上，并且蓄电池位于支撑板的右端。集尘盒、导流板I、导流板II、支撑板、集尘风扇、蓄电池和导流板III均在外壳的内部。把手固定连接在顶盖上，电源开关固定连接在顶盖上，顶盖安装在外壳的顶端。The brush is installed on the rear end of the shell, the deflector I is fixedly connected to the left end of the brush, and the deflector III is fixedly connected to the right end of the brush. The deflector II is fixedly connected to the brush, the support plate is fixedly connected to the deflector I, the deflector II and the deflector III, and the deflector I, the deflector II, the deflector III and the support plate four The latter form a quadrangular pyramid cavity. The dust collection fan is installed on the support plate, the dust collection box is fixedly connected on the surface of the support plate, and the dust collection box is located at the left end of the support plate, and the dust collection box is in contact with the dust collection fan. The accumulator is fixedly connected on the surface of the support plate, and the accumulator is located at the right end of the support plate. The dust collection box, deflector I, deflector II, support plate, dust collection fan, battery and deflector III are all inside the casing. The handle is fixedly connected to the top cover, the power switch is fixedly connected to the top cover, and the top cover is installed on the top of the shell.
作为本技术方案的进一步优化，本实用新型一种集尘黑板擦所述的导流板II有两个，集尘风扇有两个。As a further optimization of the technical solution, there are two deflectors II described in a dust-collecting blackboard eraser of the utility model, and there are two dust-collecting fans.
作为本技术方案的进一步优化，本实用新型一种集尘黑板擦所述的导流板I与导流板III结构相同。As a further optimization of the technical solution, the structure of the deflector I and the deflector III described in a dust-collecting blackboard eraser of the utility model is the same.
作为本技术方案的进一步优化，本实用新型一种集尘黑板擦所述的集尘风扇与支撑板的集尘风扇安装孔同轴。As a further optimization of the technical solution, the dust collection fan described in the dust collection blackboard eraser of the utility model is coaxial with the dust collection fan installation hole of the support plate.
作为本技术方案的进一步优化，本实用新型一种集尘黑板擦所述的塑料条的厚度小于海绵条的厚度。As a further optimization of the technical solution, the thickness of the plastic strip described in the dust-collecting blackboard eraser of the utility model is smaller than that of the sponge strip.
作为本技术方案的进一步优化，本实用新型一种集尘黑板擦所述的塑料条上的圆孔有多个。As a further optimization of the technical solution, a dust-collecting blackboard eraser of the utility model has multiple round holes on the plastic strip.
本实用新型一种集尘黑板擦的有益效果为：The beneficial effect of a kind of dust-collecting blackboard eraser of the utility model is:
本实用新型一种集尘黑板擦，海绵条移动擦拭黑板上的字迹，集尘风扇旋转产生吸力，将海绵条擦拭黑板产生的灰尘通过塑料条上的圆孔收集到集尘盒中，集尘黑板擦有很好的集尘的效果，对人体的伤害极小。The utility model is a dust-collecting blackboard eraser. The sponge strip moves to wipe the handwriting on the blackboard, and the dust-collecting fan rotates to generate suction, and the dust generated by the sponge strip wiping the blackboard is collected into the dust collection box through the round hole on the plastic strip to collect dust. The blackboard eraser has a very good effect of collecting dust and has minimal harm to the human body.
附图说明Description of drawings
下面结合附图和具体实施方法对本实用新型做进一步详细的说明。Below in conjunction with accompanying drawing and specific implementation method, the utility model is described in further detail.
图1为本实用新型一种集尘黑板擦的内部结构示意图。Fig. 1 is a schematic diagram of the internal structure of a dust-collecting blackboard eraser of the present invention.
图2为本实用新型一种集尘黑板擦的结构示意图。Fig. 2 is a structural schematic diagram of a dust-collecting blackboard eraser of the present invention.
图3为本实用新型一种集尘黑板擦的擦刷6的结构示意图。Fig. 3 is a structural schematic diagram of a brush 6 of a dust-collecting blackboard eraser of the present invention.
图4为本实用新型一种集尘黑板擦的支撑板8的结构示意图。FIG. 4 is a structural schematic diagram of a support plate 8 of a dust-collecting blackboard eraser of the present invention.
图中：顶盖1；把手2；外壳3；集尘盒4；导流板I 5；擦刷6；塑料条6-1；圆孔6-1-1；海绵条6-2；导流板II 7；支撑板8；集尘风扇安装孔8-1；集尘风扇9；蓄电池10；导流板III11；电源开关12。Among the figure: top cover 1; handle 2; shell 3; dust collection box 4; deflector 1 5; brush 6; plastic strip 6-1; Plate II 7; support plate 8; dust collection fan installation hole 8-1; dust collection fan 9; battery 10; deflector III11; power switch 12.
具体实施方式Detailed ways
具体实施方式一：Specific implementation mode one:
下面结合图1、2、3、4说明本实施方式，本实用新型涉及教育教学领域，更具体地说是一种集尘黑板擦，包括：顶盖1、把手2、外壳3、集尘盒4、导流板I 5、擦刷6、导流板II 7、支撑板8、集尘风扇9、蓄电池10、导流板III11和电源开关12，海绵条移动擦拭黑板上的字迹，集尘风扇旋转产生吸力，将海绵条擦拭黑板产生的灰尘通过塑料条上的圆孔收集到集尘盒中，集尘黑板擦有很好的集尘的效果，对人体的伤害极小。1, 2, 3, 4 to illustrate this embodiment, the utility model relates to the field of education and teaching, more specifically a dust-collecting blackboard eraser, including: a top cover 1, a handle 2, a shell 3, a dust box 4. Deflector I 5, Brush 6, Deflector II 7, Support Plate 8, Dust Collecting Fan 9, Battery 10, Deflector III11 and Power Switch 12, move the sponge strip to wipe the writing on the blackboard, and collect dust The fan rotates to generate suction, and the dust generated by wiping the blackboard with the sponge strip is collected into the dust collection box through the round hole on the plastic strip. The dust collection blackboard eraser has a good dust collection effect and has minimal harm to the human body.
擦刷6由塑料条6-1和海绵条6-2组成，塑料条6-1有四条，海绵条6-2有三条，塑料条6-1与海绵条6-2相间分布，塑料条6-1与海绵条6-2之间固定连接，塑料条6-1上有圆孔6-1-1，圆孔6-1-1为通孔，通过擦刷6在黑板面上移动，海绵条6-2擦拭黑板上的字迹，海绵条6-2擦拭黑板产生的灰尘通过塑料条6-1上的圆孔6-1-1进入外壳3的内部。外壳3呈长方体，支撑板8上有集尘风扇安装孔8-1，集尘风扇安装孔8-1有两个，集尘风扇安装孔8-1为通孔，集尘风扇9呈圆柱形。Brush 6 is made up of plastic strip 6-1 and sponge strip 6-2, and plastic strip 6-1 has four, and sponge strip 6-2 has three, and plastic strip 6-1 and sponge strip 6-2 are distributed alternately, and plastic strip 6 -1 is fixedly connected with the sponge strip 6-2, and the round hole 6-1-1 is arranged on the plastic strip 6-1, and the round hole 6-1-1 is a through hole. Bar 6-2 wipes the handwriting on the blackboard, and the dust generated by the sponge bar 6-2 wiping the blackboard enters the inside of the shell 3 through the circular hole 6-1-1 on the plastic bar 6-1. The shell 3 is a cuboid, and the dust collection fan installation hole 8-1 is arranged on the support plate 8. There are two dust collection fan installation holes 8-1, the dust collection fan installation hole 8-1 is a through hole, and the dust collection fan 9 is cylindrical. .
擦刷6安装在外壳3的后端，导流板I 5固定连接在擦刷6的左端，导流板III11固定连接在擦刷6的右端。导流板II 7固定连接在擦刷6上，导流板I 5、导流板II 7和导流板III11对海绵条6-2擦拭黑板产生的灰尘有导流的作用，使得灰尘快速进入集尘盒4。支撑板8固定连接在导流板I 5、导流板II 7和导流板III11上，导流板I 5、导流板II 7、导流板III11和支撑板8四者围成一个四棱锥空腔，灰尘在四棱锥空腔内漂浮，集尘风扇9安装在支撑板8上，集尘盒4固定连接在支撑板8表面上，并且集尘盒4位于支撑板8的左端，集尘盒4与集尘风扇9接触。蓄电池10固定连接在支撑板8表面上，并且蓄电池10位于支撑板8的右端，蓄电池10为集尘风扇9的工作提供动力。集尘盒4、导流板I 5、导流板II 7、支撑板8、集尘风扇9、蓄电池10和导流板III11均在外壳3的内部。把手2固定连接在顶盖1上，电源开关12固定连接在顶盖1上，顶盖1安装在外壳3的顶端，电源开关12控制集尘黑擦的开启或者停止。Brush 6 is installed in the rear end of shell 3, deflector I 5 is fixedly connected to the left end of brush 6, and deflector III11 is fixedly connected to the right end of brush 6. The deflector II 7 is fixedly connected to the brush 6, the deflector I 5, the deflector II 7 and the deflector III11 have the effect of diverting the dust generated by the sponge strip 6-2 wiping the blackboard, so that the dust enters quickly Dust box 4. Support plate 8 is fixedly connected on deflector plate I 5, deflector plate II 7 and deflector plate III11, and deflector plate I 5, deflector plate II 7, deflector plate III11 and support plate 8 form a four Pyramid cavity, dust floats in the quadrangular pyramid cavity, dust collection fan 9 is installed on the support plate 8, dust collection box 4 is fixedly connected on the support plate 8 surface, and dust collection box 4 is positioned at the left end of support plate 8, collects The dust box 4 is in contact with the dust collection fan 9 . The battery 10 is fixedly connected on the surface of the support plate 8, and the battery 10 is located at the right end of the support plate 8, and the battery 10 provides power for the work of the dust collection fan 9. Dust collecting box 4, deflector I 5, deflector II 7, support plate 8, dust collection fan 9, accumulator 10 and deflector III11 are all in the inside of shell 3. The handle 2 is fixedly connected on the top cover 1, the power switch 12 is fixedly connected on the top cover 1, the top cover 1 is installed on the top of the shell 3, and the power switch 12 controls the opening or stopping of the dust collection black wipe.
本实用新型一种集尘黑板擦的工作原理：The working principle of a dust-collecting blackboard eraser of the utility model:
手握把手2，打开电源开关12，集尘风扇9开始工作产生吸力，让擦刷6在黑板面上往复移动，海绵条6-2擦拭黑板上的字迹并且产生灰尘，灰尘在集尘风扇9吸力的作用下，通过塑料条6-1上的圆孔6-1-1进入导流板I 5、导流板II 7、导流板III11和支撑板8四者围成四棱锥空腔，最后进入集尘盒4，灰尘被集尘盒4收集。Hold the handle 2, turn on the power switch 12, and the dust collection fan 9 starts to work to generate suction, allowing the brush 6 to move back and forth on the blackboard surface, and the sponge strip 6-2 wipes the writing on the blackboard and generates dust, and the dust is collected on the dust collection fan 9 Under the effect of suction, the circular hole 6-1-1 on the plastic strip 6-1 enters the deflector I 5, the deflector II 7, the deflector III11 and the supporting plate 8 to form a quadrangular pyramid cavity, Enter dust collecting box 4 at last, dust is collected by dust collecting box 4.
具体实施方式二：Specific implementation mode two:
下面结合图1、2、3、4说明本实施方式，本实施方式对实施方式一作进一步说明，所述的导流板II 7有两个，集尘风扇9有两个，两个集尘风扇9有利于加快灰尘的吸收。Below in conjunction with Fig. 1, 2, 3, 4 illustrate present embodiment, present embodiment is further described to embodiment one, and described deflector II 7 has two, and dust collection fan 9 has two, two dust collection fans 9 is conducive to speeding up the absorption of dust.
具体实施方式三：Specific implementation mode three:
下面结合图1、2、3、4说明本实施方式，本实施方式对实施方式一作进一步说明，所述的导流板I 5与导流板III11结构相同。Below in conjunction with Fig. 1, 2, 3, 4 illustrate this embodiment, this embodiment is further described to embodiment one, and described deflector I 5 is identical in structure with deflector III11.
具体实施方式四：Specific implementation mode four:
下面结合图1、2、3、4说明本实施方式，本实施方式对实施方式一作进一步说明，所述的集尘风扇9与支撑板8的集尘风扇安装孔8-1同轴，保证集尘风扇9产生的吸力进入导流板I 5、导流板II 7、导流板III11和支撑板8四者围成四棱锥空腔。1, 2, 3, and 4 illustrate this embodiment below. This embodiment will further explain Embodiment 1. The dust collection fan 9 is coaxial with the dust collection fan installation hole 8-1 of the support plate 8 to ensure that the dust collection fan 9 is coaxial with the dust collection fan installation hole 8-1 of the support plate The suction that dust fan 9 produces enters deflector plate I 5, deflector plate II 7, deflector plate III11 and support plate 8 and four surrounds a quadrangular pyramid cavity.
具体实施方式五：Specific implementation mode five:
下面结合图1、2、3、4说明本实施方式，本实施方式对实施方式一作进一步说明，所述的塑料条6-1的厚度小于海绵条6-2的厚度，使得海绵条6-2接触黑板面，塑料条6-1不接触黑板面，从而保证海绵条6-2擦拭黑板产生的灰尘能进入塑料条6-1上的圆孔6-1-1。Below in conjunction with Fig. 1, 2, 3, 4 illustrate this embodiment mode, this embodiment mode will be further described to embodiment one, the thickness of described plastic strip 6-1 is less than the thickness of sponge strip 6-2, makes sponge strip 6-2 Contact the blackboard surface, the plastic strip 6-1 does not contact the blackboard surface, thereby ensuring that the dust produced by the sponge strip 6-2 wiping the blackboard can enter the circular hole 6-1-1 on the plastic strip 6-1.
具体实施方式六：Specific implementation method six:
下面结合图1、2、3、4说明本实施方式，本实施方式对实施方式一作进一步说明，所述的塑料条6-1上的圆孔6-1-1有多个，加快灰尘的吸收速度，提高集尘黑板擦的效率。The present embodiment is described below in conjunction with Fig. 1, 2, 3, 4, and this embodiment is further described to Embodiment 1, and the circular hole 6-1-1 on the described plastic strip 6-1 has a plurality of, accelerates the absorption of dust Speed, improve the efficiency of dust collection blackboard eraser.
当然，上述说明并非对本实用新型的限制，本实用新型也不仅限于上述举例，本技术领域的普通技术人员在本实用新型的实质范围内所做出的变化、改型、添加或替换，也属于本实用新型的保护范围。Of course, the above descriptions are not limitations of the present utility model, and the present utility model is not limited to the above-mentioned examples. Changes, modifications, additions or replacements made by those of ordinary skill in the art within the essential scope of the present utility model also belong to Protection scope of the present utility model.
Claims (6)
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| CN201520460708.5U CN204701348U (en) | 2015-06-23 | 2015-06-23 | A kind of black board eraser with chalk-dust collector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481962A (en) * | 2018-05-18 | 2018-09-04 | 河南工程学院 | Hand holding type miniature dust suction environment-friendly dust-proof eraser |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108481962A (en) * | 2018-05-18 | 2018-09-04 | 河南工程学院 | Hand holding type miniature dust suction environment-friendly dust-proof eraser |
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