WO2019213823A1 - Automatically-erasing blackboard - Google Patents
Automatically-erasing blackboard Download PDFInfo
- Publication number
- WO2019213823A1 WO2019213823A1 PCT/CN2018/085911 CN2018085911W WO2019213823A1 WO 2019213823 A1 WO2019213823 A1 WO 2019213823A1 CN 2018085911 W CN2018085911 W CN 2018085911W WO 2019213823 A1 WO2019213823 A1 WO 2019213823A1
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- WO
- WIPO (PCT)
- Prior art keywords
- blackboard
- brush holder
- dust
- bristles
- motor
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/06—Blackboards rigid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/02—Blackboard or slate cleaning devices with means for absorbing the chalk dust
Definitions
- the utility model relates to the field of education and teaching, and more particularly to a blackboard for automatic wiping.
- Blackboard and blackboard eraser have been widely used in education and teaching.
- the writing of lime chalk is difficult to wipe, and the dust is dusty when it is wiped, which has bad effects on teachers and students, and is unfavorable to the human body.
- the existing blackboard wiping is inefficient, the friction is serious, the wiping is not clean, and the human body health is seriously damaged.
- the technical problem mainly solved by the utility model is: providing a blackboard for automatic wiping, the bristles rotating to wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, thereby greatly reducing the influence of dust on people's health and improving teaching. Efficiency and quality of teaching.
- the utility model relates to the field of education and teaching, and more particularly to an automatic wiping blackboard, comprising a base, a mounting base, a connecting frame, a motor, a connecting wheel, a blackboard, a brush holder, a bristles and a vacuum cleaner, and bristles Rotate and wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, which greatly reduces the impact of dust on people's health, and improves teaching efficiency and teaching quality.
- the brush holder is an inner hollow structure, the brush holder is provided with a dust inlet hole and a dust output hole, the dust inlet hole is disposed at the bottom end of the brush holder, the dust output hole is disposed at the top end of the brush holder, and the dust inlet hole and the dust output hole are both Connected to the interior of the brush holder.
- the mounting seat is arranged at the left and right ends of the base, the connecting bracket is connected to the base, the motor is installed at the bottom end of the blackboard, the connecting wheel is connected with the output shaft of the motor, the blackboard is connected at the top of the connecting frame, and the upper end of the brush holder is connected with the vacuum cleaner The lower end of the brush holder is connected with bristles.
- a vacuum cleaner is disposed directly above a dust output hole of the automatic wiping blackboard.
- the automatic wiping blackboard has a plurality of bristles, a plurality of bristles are evenly distributed at the lower end of the brush holder, and the bristles are in contact with the blackboard.
- the blackboard of the automatic wiping blackboard of the present invention has a circular shape, and the motor is located at the center of the blackboard.
- the utility model relates to an automatic wiping blackboard, wherein the bristles rotate and wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, thereby greatly reducing the influence of the dust on the health of the people, improving the teaching efficiency and the teaching quality.
- FIG. 1 is a cross-sectional structural view of a blackboard automatically wiped according to the present invention.
- FIG. 2 is a front view of a blackboard automatically wiped according to the present invention.
- base 1 mount 2; connecting frame 3; motor 4; connecting wheel 5; blackboard 6; brush holder 7; dust inlet hole 7-1; dust output hole 7-2; bristles 8; vacuum cleaner 9.
- the present embodiment is described below with reference to FIGS. 1 and 2.
- the present invention relates to the field of education and teaching, and more particularly to a blackboard for automatic wiping, comprising: a base 1, a mount 2, a connecting frame 3, a motor 4, and a connecting wheel 5 , blackboard 6, brush holder 7, bristles 8 and vacuum cleaner 9, the bristles rotate to wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, greatly reducing the impact of dust on people's health, improving teaching efficiency and teaching quality. .
- the brush holder 7 is an inner hollow structure, and the brush holder 7 is provided with a dust inlet hole 7-1 and a dust output hole 7-2.
- the dust inlet hole 7-1 is disposed at the bottom end of the brush holder 7, and the dust output hole 7-2 is set. At the top end of the brush holder 7, and the dust inlet hole 7-1 and the dust output hole 7-2 are both in communication with the inside of the brush holder 7.
- the mounting seat 2 is disposed at the left and right ends of the base 1, the connecting frame 3 is connected to the base 1, the motor 4 is mounted at the bottom end of the blackboard 6, the connecting wheel 5 is connected to the output shaft of the motor 4, and the blackboard 6 is connected to the connecting frame 3 At the top end, the upper end of the brush holder 7 is connected with a vacuum cleaner 9, and the lower end of the brush holder 7 is connected with the bristles 8.
- the utility model of the utility model relates to a working principle of an automatic wiping blackboard:
- the blackboard is mounted on the wall by the mount 2, and the blackboard 6 is used for writing teaching.
- the motor 4 is started, and the motor 4 rotates to drive the connecting wheel 5 to rotate, so that the connection is made on the connecting wheel 5.
- the brush holder 7 is rotated, and the bristles 8 wipe the writing on the blackboard surface, and the dust generated by the wiping is sequentially absorbed into the inside of the cleaner 9 along the dust inlet hole 7-1 and the dust output hole 7-2 by the cleaner 9.
- This embodiment further describes the first embodiment, and a vacuum cleaner 9 is disposed directly above the dust output hole 7-2.
- Embodiment 3 is a diagrammatic representation of Embodiment 3
- the present embodiment will be further described below with reference to FIGS. 1 and 2.
- This embodiment further describes the first embodiment.
- the bristles 8 are plural, and the plurality of bristles 8 are evenly distributed at the lower end of the brush holder 7, and the bristles 8 and the blackboard 6 are Contacting helps to speed up the wiping and improve the wiping effect.
- Embodiment 4 is a diagrammatic representation of Embodiment 4:
- the present embodiment will be described below with reference to FIGS. 1 and 2.
- the present embodiment further describes the first embodiment.
- the blackboard 6 is circular and the motor 4 is located at the center of the blackboard 6.
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- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
An automatically-erasing blackboard comprises a base (1), a mounting base (2), a connection frame (3), a motor (4), a connection wheel (5), a blackboard (6), a brush holder (7), brush bristles (8), and vacuuming cleaners (9). The brush holder (7) is a hollow structure, has a lower end connected to the brush bristles (8), and is provided with dust inlets (7-1) at a bottom end and dust outlets (7-2) at a top end. Each of the dust outlets (7-2) is provided with one of the vacuuming cleaners (9) directly thereabove. The mounting base (2) is disposed at the left and right ends of the base (1). The connection frame (3) is connected on the base (1). The blackboard (6) is connected to a top end of the connection frame (3). The motor (4) is mounted at a bottom end of the blackboard (6). The connection wheel (5) is connected to an output shaft of the motor (4).
Description
本实用新型涉及教育教学领域,更具体地说涉及一种自动擦拭的黑板。The utility model relates to the field of education and teaching, and more particularly to a blackboard for automatic wiping.
黑板及黑板擦在教育教学中得到广泛的应用,石灰粉笔的字迹难以擦拭,擦拭时粉尘多,对老师和学生带来不良的影响,对人身体不利。并且现有的黑板擦擦拭效率低下,摩擦严重,擦拭不干净,对人的身体健康有严重的伤害。Blackboard and blackboard eraser have been widely used in education and teaching. The writing of lime chalk is difficult to wipe, and the dust is dusty when it is wiped, which has bad effects on teachers and students, and is unfavorable to the human body. Moreover, the existing blackboard wiping is inefficient, the friction is serious, the wiping is not clean, and the human body health is seriously damaged.
本实用新型主要解决的技术问题是:提供一种自动擦拭的黑板,刷毛转动擦拭黑板面上的字迹,并且擦拭产生的粉尘被吸尘器吸收,大大的减小了粉尘给人们健康的影响,提高教学效率和教学质量。The technical problem mainly solved by the utility model is: providing a blackboard for automatic wiping, the bristles rotating to wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, thereby greatly reducing the influence of dust on people's health and improving teaching. Efficiency and quality of teaching.
为解决上述技术问题,本实用新型涉及教育教学领域,更具体地说是一种自动擦拭的黑板,包括底座、安装座、连接架、电机、连接轮、黑板、刷座、刷毛和吸尘器,刷毛转动擦拭黑板面上的字迹,并且擦拭产生的粉尘被吸尘器吸收,大大的减小了粉尘给人们健康的影响,提高教学效率和教学质量。In order to solve the above technical problems, the utility model relates to the field of education and teaching, and more particularly to an automatic wiping blackboard, comprising a base, a mounting base, a connecting frame, a motor, a connecting wheel, a blackboard, a brush holder, a bristles and a vacuum cleaner, and bristles Rotate and wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, which greatly reduces the impact of dust on people's health, and improves teaching efficiency and teaching quality.
刷座为内空结构,刷座上设置有灰尘进入孔和灰尘输出孔,灰尘进入孔设置在刷座的底端,灰尘输出孔设置在刷座的顶端,并且灰尘进入孔和灰尘输出孔均与刷座的内部连通。The brush holder is an inner hollow structure, the brush holder is provided with a dust inlet hole and a dust output hole, the dust inlet hole is disposed at the bottom end of the brush holder, the dust output hole is disposed at the top end of the brush holder, and the dust inlet hole and the dust output hole are both Connected to the interior of the brush holder.
安装座设置在底座的左右两端,连接架连接在底座上,电机安装在黑板的底端,连接轮与电机的输出轴相连接,黑板连接在连接架的顶端,刷座的上端连接有吸尘器,刷座的下端连接有刷毛。The mounting seat is arranged at the left and right ends of the base, the connecting bracket is connected to the base, the motor is installed at the bottom end of the blackboard, the connecting wheel is connected with the output shaft of the motor, the blackboard is connected at the top of the connecting frame, and the upper end of the brush holder is connected with the vacuum cleaner The lower end of the brush holder is connected with bristles.
作为本技术方案的进一步优化,本实用新型一种自动擦拭的黑板所述的一个灰尘输出孔的正上方设置有一个吸尘器。As a further optimization of the technical solution, a vacuum cleaner is disposed directly above a dust output hole of the automatic wiping blackboard.
作为本技术方案的进一步优化,本实用新型一种自动擦拭的黑板所述的刷毛有多个,多个刷毛均匀的分布在刷座的下端,并且刷毛与黑板相接触。As a further optimization of the technical solution, the automatic wiping blackboard has a plurality of bristles, a plurality of bristles are evenly distributed at the lower end of the brush holder, and the bristles are in contact with the blackboard.
作为本技术方案的进一步优化,本实用新型一种自动擦拭的黑板所述的黑板呈圆形,电机位于黑板的中心处。As a further optimization of the technical solution, the blackboard of the automatic wiping blackboard of the present invention has a circular shape, and the motor is located at the center of the blackboard.
本实用新型一种自动擦拭的黑板的有益效果为:The utility model has an advantageous effect of an automatic wiping blackboard:
本实用新型一种自动擦拭的黑板,刷毛转动擦拭黑板面上的字迹,并且擦拭产生的粉尘被吸尘器吸收,大大的减小了粉尘给人们健康的影响,提高教学效率和教学质量。The utility model relates to an automatic wiping blackboard, wherein the bristles rotate and wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, thereby greatly reducing the influence of the dust on the health of the people, improving the teaching efficiency and the teaching quality.
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。The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
图1为本实用新型一种自动擦拭的黑板的剖视结构示意图。1 is a cross-sectional structural view of a blackboard automatically wiped according to the present invention.
图2为本实用新型一种自动擦拭的黑板的主视图。2 is a front view of a blackboard automatically wiped according to the present invention.
图中:底座1;安装座2;连接架3;电机4;连接轮5;黑板6;刷座7;灰尘进入孔7-1;灰尘输出孔7-2;刷毛8;吸尘器9。In the figure: base 1; mount 2; connecting frame 3; motor 4; connecting wheel 5; blackboard 6; brush holder 7; dust inlet hole 7-1; dust output hole 7-2; bristles 8; vacuum cleaner 9.
具体实施方式一:Embodiment 1
下面结合图1、2说明本实施方式,本实用新型涉及教育教学领域,更具体地说是一种自动擦拭的黑板,包括:底座1、安装座2、连接架3、电机4、连接轮5、黑板6、刷座7、刷毛8和吸尘器9,刷毛转动擦拭黑板面上的字迹,并且擦拭产生的粉尘被吸尘器吸收,大大的减小了粉尘给人们健康的影响,提高教学效率和教学质量。The present embodiment is described below with reference to FIGS. 1 and 2. The present invention relates to the field of education and teaching, and more particularly to a blackboard for automatic wiping, comprising: a base 1, a mount 2, a connecting frame 3, a motor 4, and a connecting wheel 5 , blackboard 6, brush holder 7, bristles 8 and vacuum cleaner 9, the bristles rotate to wipe the writing on the blackboard surface, and the dust generated by the wiping is absorbed by the vacuum cleaner, greatly reducing the impact of dust on people's health, improving teaching efficiency and teaching quality. .
刷座7为内空结构,刷座7上设置有灰尘进入孔7-1和灰尘输出孔7-2,灰尘进入孔7-1设置在刷座7的底端,灰尘输出孔7-2设置在刷座7的顶端,并且灰尘进入孔7-1和灰尘输出孔7-2均与刷座7的内部连通。The brush holder 7 is an inner hollow structure, and the brush holder 7 is provided with a dust inlet hole 7-1 and a dust output hole 7-2. The dust inlet hole 7-1 is disposed at the bottom end of the brush holder 7, and the dust output hole 7-2 is set. At the top end of the brush holder 7, and the dust inlet hole 7-1 and the dust output hole 7-2 are both in communication with the inside of the brush holder 7.
安装座2设置在底座1的左右两端,连接架3连接在底座1上,电机4安装在黑板6的底端,连接轮5与电机4的输出轴相连接,黑板6连接在连接架3的顶端,刷座7的上端连接有吸尘器9,刷座7的下端连接有刷毛8。The mounting seat 2 is disposed at the left and right ends of the base 1, the connecting frame 3 is connected to the base 1, the motor 4 is mounted at the bottom end of the blackboard 6, the connecting wheel 5 is connected to the output shaft of the motor 4, and the blackboard 6 is connected to the connecting frame 3 At the top end, the upper end of the brush holder 7 is connected with a vacuum cleaner 9, and the lower end of the brush holder 7 is connected with the bristles 8.
本实用新型一种自动擦拭的黑板的工作原理:The utility model of the utility model relates to a working principle of an automatic wiping blackboard:
通过安装座2将黑板安装在墙面上,黑板6用于书写教学,当黑板6上的字迹写满之后,启动电机4,电机4转动带动连接轮5转动,从而使得连接在连接轮5上的刷座7转动,刷毛8将黑板面上的字迹擦拭,擦拭产生的灰尘依次沿着灰尘进入孔7-1和灰尘输出孔7-2进入到吸尘器9的内部被吸尘器9吸收。大大的减小了粉尘给人们健康的影响,提高教学效率和教学质量。The blackboard is mounted on the wall by the mount 2, and the blackboard 6 is used for writing teaching. When the writing on the blackboard 6 is full, the motor 4 is started, and the motor 4 rotates to drive the connecting wheel 5 to rotate, so that the connection is made on the connecting wheel 5. The brush holder 7 is rotated, and the bristles 8 wipe the writing on the blackboard surface, and the dust generated by the wiping is sequentially absorbed into the inside of the cleaner 9 along the dust inlet hole 7-1 and the dust output hole 7-2 by the cleaner 9. Greatly reduce the impact of dust on people's health, improve teaching efficiency and teaching quality.
具体实施方式二:Specific implementation method 2:
下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述的一个灰尘输出孔7-2的正上方设置有一个吸尘器9。The present embodiment will be described below with reference to Figs. 1 and 2. This embodiment further describes the first embodiment, and a vacuum cleaner 9 is disposed directly above the dust output hole 7-2.
具体实施方式三:Embodiment 3:
下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述的刷毛8有多个,多个刷毛8均匀的分布在刷座7的下端,并且刷毛8与黑板6相接触,有助于加快擦拭速度,提高擦拭效果。The present embodiment will be further described below with reference to FIGS. 1 and 2. This embodiment further describes the first embodiment. The bristles 8 are plural, and the plurality of bristles 8 are evenly distributed at the lower end of the brush holder 7, and the bristles 8 and the blackboard 6 are Contacting helps to speed up the wiping and improve the wiping effect.
具体实施方式四:Embodiment 4:
下面结合图1、2说明本实施方式,本实施方式对实施方式一作进一步说明,所述的黑板6呈圆形,电机4位于黑板6的中心处。The present embodiment will be described below with reference to FIGS. 1 and 2. The present embodiment further describes the first embodiment. The blackboard 6 is circular and the motor 4 is located at the center of the blackboard 6.
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。The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention also belong to The scope of protection of the utility model.
Claims (4)
- 一种自动擦拭的黑板,包括底座(1)、安装座(2)、连接架(3)、电机(4)、连接轮(5)、黑板(6)、刷座(7)、刷毛(8)和吸尘器(9),其特征在于:刷座(7)为内空结构,刷座(7)上设置有灰尘进入孔(7-1)和灰尘输出孔(7-2),灰尘进入孔(7-1)设置在刷座(7)的底端,灰尘输出孔(7-2)设置在刷座(7)的顶端,并且灰尘进入孔(7-1)和灰尘输出孔(7-2)均与刷座(7)的内部连通;A self-wiping blackboard includes a base (1), a mount (2), a connecting frame (3), a motor (4), a connecting wheel (5), a blackboard (6), a brush holder (7), and a bristles (8) And a vacuum cleaner (9), characterized in that the brush holder (7) is an inner hollow structure, and the brush holder (7) is provided with a dust inlet hole (7-1) and a dust output hole (7-2), and the dust enters the hole. (7-1) Set at the bottom end of the brush holder (7), the dust output hole (7-2) is placed at the top of the brush holder (7), and the dust enters the hole (7-1) and the dust output hole (7- 2) both connected to the interior of the brush holder (7);安装座(2)设置在底座(1)的左右两端,连接架(3)连接在底座(1)上,电机(4)安装在黑板(6)的底端,连接轮(5)与电机(4)的输出轴相连接,黑板(6)连接在连接架(3)的顶端,刷座(7)的上端连接有吸尘器(9),刷座(7)的下端连接有刷毛(8)。The mounting seat (2) is disposed at the left and right ends of the base (1), the connecting frame (3) is connected to the base (1), the motor (4) is installed at the bottom end of the blackboard (6), and the connecting wheel (5) and the motor The output shaft of (4) is connected, the blackboard (6) is connected to the top end of the connecting frame (3), the upper end of the brush holder (7) is connected with a vacuum cleaner (9), and the lower end of the brush holder (7) is connected with bristles (8) .
- 根据权利要求1所述的一种自动擦拭的黑板,其特征在于:所述的一个灰尘输出孔(7-2)的正上方设置有一个吸尘器(9)。A self-wiping blackboard according to claim 1, wherein a vacuum cleaner (9) is disposed directly above said dust output hole (7-2).
- 根据权利要求1所述的一种自动擦拭的黑板,其特征在于:所述的刷毛(8)有多个,多个刷毛(8)均匀的分布在刷座(7)的下端,并且刷毛(8)与黑板(6)相接触。A self-wiping blackboard according to claim 1, wherein said bristles (8) are plural, and a plurality of bristles (8) are evenly distributed at the lower end of the brush holder (7), and the bristles ( 8) Contact with the blackboard (6).
- 根据权利要求1所述的一种自动擦拭的黑板,其特征在于:所述的黑板(6)呈圆形,电机(4)位于黑板(6)的中心处。A self-wiping blackboard according to claim 1, wherein said blackboard (6) is circular and the motor (4) is located at the center of the blackboard (6).
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Cited By (2)
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CN110757996A (en) * | 2019-11-29 | 2020-02-07 | 济南市济阳区仁风镇中心小学 | Automatic blackboard wiping device capable of isolating dust |
CN112150889A (en) * | 2020-09-23 | 2020-12-29 | 承德石油高等专科学校 | English teaching experience exchanges board |
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CN110757996A (en) * | 2019-11-29 | 2020-02-07 | 济南市济阳区仁风镇中心小学 | Automatic blackboard wiping device capable of isolating dust |
CN112150889A (en) * | 2020-09-23 | 2020-12-29 | 承德石油高等专科学校 | English teaching experience exchanges board |
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