CN205326620U - Electric chalk -dust absorbing type blackboard eraser - Google Patents
Electric chalk -dust absorbing type blackboard eraser Download PDFInfo
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- CN205326620U CN205326620U CN201521086740.8U CN201521086740U CN205326620U CN 205326620 U CN205326620 U CN 205326620U CN 201521086740 U CN201521086740 U CN 201521086740U CN 205326620 U CN205326620 U CN 205326620U
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- blackboard eraser
- dust
- eraser body
- motor
- dust suction
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- 239000000428 dust Substances 0.000 title claims abstract description 55
- 210000004209 hair Anatomy 0.000 claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims 5
- 239000000853 adhesive Substances 0.000 claims 5
- 230000001070 adhesive effect Effects 0.000 claims 5
- 238000009434 installation Methods 0.000 claims 4
- 210000002268 wool Anatomy 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
本实用新型公开了一种电动吸尘式黑板擦,包括黑板擦本体、电机、粘毛座、吸尘风扇、粉尘容纳室和供电装置;所述黑板擦本体左侧面安装有供电装置和电机,所述电机输出轴上安装有转轴,且黑板擦本体的内腔中设有吸尘风扇,所述吸尘风扇套在转轴上,且转轴一端安装在粘毛座上,扇面正对黑板擦本体底面,所述吸尘风扇通过开关与供电装置电性连接,且开关安装在黑板擦本体上端,所述吸尘风扇与粘毛座之间设有过滤网,过滤网与黑板擦本体右侧面组成粉尘容纳室,粉尘容纳室下端设有出尘孔,所述黑板擦本体的底部近左侧面处设有排风口。本实用新型本实用新型结构简单,操作方便,吸尘效果好,易于推广使用。
The utility model discloses an electric dust-absorbing blackboard eraser, which comprises a blackboard eraser body, a motor, a hair sticking seat, a dust suction fan, a dust storage room and a power supply device; the left side of the blackboard eraser body is equipped with a power supply device and a motor , a rotating shaft is installed on the output shaft of the motor, and a dust suction fan is arranged in the inner cavity of the blackboard eraser body. On the bottom surface of the main body, the dust suction fan is electrically connected to the power supply device through a switch, and the switch is installed on the upper end of the blackboard eraser body. The surface forms a dust storage room, the lower end of the dust storage room is provided with a dust outlet, and the bottom of the blackboard eraser body is provided with an air outlet near the left side. The utility model has the advantages of simple structure, convenient operation, good dust suction effect and easy popularization and use.
Description
技术领域 technical field
本实用新型涉及教学用品,具体地说是一种电动吸尘式黑板擦。 The utility model relates to teaching supplies, in particular to an electric dust-absorbing blackboard eraser.
背景技术 Background technique
教育一直是国家发展的重中之重,任何行业的发展都开不开教育,教育为中国提供高素质人才,对一个国家的发展起着重要的作用。而黑板作为教学中重要的一部分必不可少,黑板擦作为一种和黑板配套的工具十分重要,现在市场上用的黑板擦不仅在擦拭黑板时有大量粉尘,严重影响前排学生的学习,并且产生的粉尘对人身体有害,擦黑板的学生和老师要用一定的力气才可以将黑板擦拭干净,十分不方便,所以设计一种改良的教学用黑板擦。且目前,教学使用的黑板擦擦拭黑板后,容易造成粉尘飞扬,严重影响师生的身体健康。 Education has always been the top priority of a country's development. The development of any industry cannot be achieved without education. Education provides China with high-quality talents and plays an important role in the development of a country. And blackboard is indispensable as an important part in teaching, and blackboard eraser is very important as a kind of tool supporting blackboard, and the blackboard eraser that uses on the market not only has a large amount of dust when wiping blackboard, has a strong impact on the study of front row students, and The dust that produces is harmful to human health, and the students and teachers who wipe the blackboard need to use a certain amount of effort to wipe the blackboard clean, which is very inconvenient, so a kind of improved teaching blackboard eraser is designed. And at present, after the blackboard eraser used in teaching wipes the blackboard, it is easy to cause dust to fly, which seriously affects the health of teachers and students.
发明内容 Contents of the invention
针对上述现有技术存在的不足,本实用新型的目的是提供一种电动吸尘式黑板擦。 Aiming at the deficiencies in the prior art above, the purpose of this utility model is to provide an electric dust-absorbing blackboard eraser.
为了实现上述目的,本实用新型所采用的技术方案是:一种电动吸尘式黑板擦,包括黑板擦本体、电机、粘毛座、吸尘风扇、粉尘容纳室和供电装置;所述黑板擦本体左侧面安装有供电装置和电机,所述电机输出轴上安装有转轴,且黑板擦本体的内腔中设有吸尘风扇,所述吸尘风扇套在转轴上,且转轴一端安装在粘毛座上,扇面正对黑板擦本体底面,所述吸尘风扇通过开关与供电装置电性连接,且开关安装在黑板擦本体上端,所述吸尘风扇与粘毛座之间设有过滤网,过滤网与黑板擦本体右侧面组成粉尘容纳室,粉尘容纳室下端设有出尘孔,所述黑板擦本体的底部近左侧面处设有排风口。 In order to achieve the above object, the technical solution adopted by the utility model is: an electric dust-absorbing blackboard eraser, including a blackboard eraser body, a motor, a hair sticking seat, a dust suction fan, a dust storage room and a power supply device; the blackboard eraser A power supply device and a motor are installed on the left side of the main body, and a rotating shaft is installed on the output shaft of the motor, and a dust suction fan is arranged in the inner cavity of the blackboard eraser body, and the dust suction fan is sleeved on the rotating shaft, and one end of the rotating shaft is installed on the On the sticky base, the fan face is facing the bottom of the blackboard eraser body, the dust suction fan is electrically connected to the power supply device through a switch, and the switch is installed on the upper end of the blackboard eraser body, and a filter is provided between the dust suction fan and the sticky base. Net, filter screen and blackboard eraser body right side form dust holding room, dust holding room lower end is provided with dust outlet, and the bottom near left side of described blackboard erasing body is provided with air outlet.
进一步,所述黑板擦本体左侧安装有手把。 Further, a handle is installed on the left side of the blackboard eraser body.
进一步,所述粘毛座上设有吸尘孔和粘毛。 Further, the sticky wool seat is provided with dust suction holes and sticky wool.
进一步,所述供电装置左侧设有充电插孔。 Further, a charging jack is provided on the left side of the power supply device.
采用上述技术方案后,本实用新型和现有技术相比所具有的优点是: After adopting above-mentioned technical scheme, the advantage that the present utility model has compared with prior art is:
本实用新型所述的电动吸尘式黑板擦,推动开关,电路闭合,吸尘风扇工作,粉尘从吸尘孔进入黑板擦本体内腔,由于过滤网的阻挡作用,粉尘聚集在粉尘容纳室;减轻了粉尘飞扬,保证师生的健康,通过设有把手,可以很轻松的握住黑板擦,且通过将转轴一端安装在粘毛座上,当通电时,可以带动粘毛座转动,不需要人为反复的擦拭,减轻了老师的工作量。 In the electric dust-absorbing blackboard eraser described in the utility model, the switch is pushed, the circuit is closed, the dust-absorbing fan works, the dust enters the inner cavity of the blackboard eraser body from the dust-absorbing hole, and due to the blocking effect of the filter, the dust gathers in the dust-holding chamber; Reduce the flying of dust and ensure the health of teachers and students. With the handle, you can easily hold the blackboard eraser, and by installing one end of the rotating shaft on the sticky seat, when the power is turned on, it can drive the sticky seat to rotate, no need Artificial repeated wiping reduces the workload of teachers.
附图说明 Description of drawings
下面结合附图和实施例对本实用新型进一步说明: Below in conjunction with accompanying drawing and embodiment the utility model is further described:
图1为本实用新型的结构示意图; Fig. 1 is the structural representation of the utility model;
图2为本实用粘毛座的结构示意图。 Fig. 2 is a structural schematic diagram of the utility sticking wool seat.
附图标记中:1-手把;2-供电装置;3-电机;4-吸尘风扇;5-过滤网;6-排风口;7-出尘孔;8-粉尘容纳室;9-粘毛座;10-转轴;11-粘毛;12-黑板擦本体;13-开关;14-吸尘孔。 Among the reference signs: 1-handle; 2-power supply device; 3-motor; 4-dust suction fan; 5-filter; 6-air exhaust port; 7-dust outlet hole; Sticky wool seat; 10-rotating shaft; 11-sticky wool; 12-blackboard eraser body; 13-switch; 14-dust suction hole.
具体实施方式 detailed description
以下所述仅为本实用新型的较佳实施例,并不因此而限定本实用新型的保护范围。 The following descriptions are only preferred embodiments of the present utility model, and do not therefore limit the protection scope of the present utility model.
实施例,如图1-2所示,一种电动吸尘式黑板擦,包括黑板擦本体12、电机3、粘毛座9、吸尘风扇4、粉尘容纳室8和供电装置2;黑板擦本体12左侧面安装有供电装置2和电机3,电机3输出轴上安装有转轴10,且黑板擦本体12内腔设有吸尘风扇4,吸尘风扇4套在转轴10上,且转轴10一端安装在粘毛座9上,扇面正对黑板擦本体12底面,吸尘风扇4通过开关13与供电装置2电性连接,且开关13安装在黑板擦本体12上端,吸尘风扇4与粘毛座9之间设有过滤网5,过滤网5与黑板擦本体12右侧面组成粉尘容纳室8,粉尘容纳室8下端设有出尘孔7,黑板擦本体12底部的近左侧面处设有排风口6,黑板擦本体12左侧安装有手把1,粘毛座9上设有吸尘孔14和粘毛11,供电装置2左侧设有充电插孔,推动开关13,电路闭合,吸尘风扇4工作,粉尘从吸尘孔14进入黑板擦本体12内腔,由于过滤网5的阻挡作用,粉尘聚集在粉尘容纳室8;擦拭结束后,关闭开关,电路断开,吸尘风扇4停止工作,打开黑板擦本体下端12的出尘孔,倒出粉尘。 Embodiment, as shown in Figure 1-2, a kind of electric dust-absorbing type blackboard eraser, comprises blackboard eraser body 12, motor 3, sticky wool seat 9, dust suction fan 4, dust storage room 8 and power supply device 2; Blackboard eraser A power supply device 2 and a motor 3 are installed on the left side of the main body 12, and a rotating shaft 10 is installed on the output shaft of the motor 3, and the inner cavity of the blackboard eraser body 12 is provided with a dust suction fan 4, and the dust suction fan 4 is sleeved on the rotating shaft 10, and the rotating shaft One end of 10 is installed on the sticky hair seat 9, the fan face is facing the blackboard eraser body 12 bottom surface, the dust suction fan 4 is electrically connected with the power supply device 2 through the switch 13, and the switch 13 is installed on the blackboard eraser body 12 upper end, the dust suction fan 4 is connected with the power supply device 2 A filter screen 5 is arranged between the sticky hair seat 9, and the filter screen 5 and the blackboard eraser body 12 right sides form a dust holding chamber 8, and the lower end of the dust holding room 8 is provided with a dust outlet 7, and the near left side of the blackboard eraser body 12 bottom is There is an air outlet 6 on the surface, a handle 1 is installed on the left side of the blackboard eraser body 12, a dust suction hole 14 and a sticky hair 11 are arranged on the sticky hair seat 9, a charging jack is set on the left side of the power supply device 2, and the switch is pushed 13. The circuit is closed, the dust suction fan 4 works, and the dust enters the inner cavity of the blackboard eraser body 12 from the dust suction hole 14. Due to the blocking effect of the filter screen 5, the dust gathers in the dust storage chamber 8; after wiping, turn off the switch, and the circuit is broken. Open, dust suction fan 4 stops working, opens the dust outlet hole of blackboard eraser body lower end 12, pours out dust.
对于本领域技术人员而言,显然本实用新型不限于上述示范性实施例的细节,而且在不背离本实用新型的精神或基本特征的情况下,能够以其它的具体形式实现本实用新型。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本实用新型的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本实用新型内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。 It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.
以上所述,仅为本实用新型的较佳实施例,并不用以限制本实用新型,凡是依据本实用新型的技术实质对以上实施例所作的任何细微修改、等同替换和改进,均应包含在本实用新型技术方案的保护范围之内。 The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any minor modifications, equivalent replacements and improvements made to the above embodiments according to the technical essence of the present utility model shall be included in the Within the scope of protection of the technical solution of the utility model.
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CN201521086740.8U CN205326620U (en) | 2015-12-21 | 2015-12-21 | Electric chalk -dust absorbing type blackboard eraser |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106114016A (en) * | 2016-08-09 | 2016-11-16 | 安徽工程大学机电学院 | Blackboard eraser |
CN106394085A (en) * | 2016-12-02 | 2017-02-15 | 辛顺强 | Blackboard erasing and dust removing device for teaching building |
CN108045136A (en) * | 2018-01-10 | 2018-05-18 | 西安航空学院 | A kind of novel blackboard eraser |
CN112026413A (en) * | 2020-10-12 | 2020-12-04 | 安徽建筑大学城市建设学院 | Roller type blackboard eraser |
CN112895777A (en) * | 2021-02-07 | 2021-06-04 | 深圳华文网教育科技有限公司 | Blackboard eraser capable of intelligently erasing and improving teaching efficiency |
CN116353237A (en) * | 2023-02-02 | 2023-06-30 | 安庆师范大学 | Electric dust-absorbing blackboard eraser |
-
2015
- 2015-12-21 CN CN201521086740.8U patent/CN205326620U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106114016A (en) * | 2016-08-09 | 2016-11-16 | 安徽工程大学机电学院 | Blackboard eraser |
CN106394085A (en) * | 2016-12-02 | 2017-02-15 | 辛顺强 | Blackboard erasing and dust removing device for teaching building |
CN108045136A (en) * | 2018-01-10 | 2018-05-18 | 西安航空学院 | A kind of novel blackboard eraser |
CN112026413A (en) * | 2020-10-12 | 2020-12-04 | 安徽建筑大学城市建设学院 | Roller type blackboard eraser |
CN112895777A (en) * | 2021-02-07 | 2021-06-04 | 深圳华文网教育科技有限公司 | Blackboard eraser capable of intelligently erasing and improving teaching efficiency |
CN116353237A (en) * | 2023-02-02 | 2023-06-30 | 安庆师范大学 | Electric dust-absorbing blackboard eraser |
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