CN106493129A - There is the electric curtain top mechanism of Patting type dedusting mechanism - Google Patents

There is the electric curtain top mechanism of Patting type dedusting mechanism Download PDF

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Publication number
CN106493129A
CN106493129A CN201611114205.8A CN201611114205A CN106493129A CN 106493129 A CN106493129 A CN 106493129A CN 201611114205 A CN201611114205 A CN 201611114205A CN 106493129 A CN106493129 A CN 106493129A
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horizontal main
main casing
horizontal
function seat
described horizontal
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CN201611114205.8A
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CN106493129B (en
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袁敏
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Binhai Zhihe Chuanglian Technology Co ltd
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Yangcheng Institute of Technology
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/54—Accessories

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

本发明涉及教具技术领域，尤其是一种具有拍打式除尘机构的电动幕布顶部机构，包括横置主壳体，横置主壳体下端设有开口，横置主壳体内部设置有横置主转轴和横置副转轴，横置主转轴上缠绕有投影幕布，横置主壳体左侧固定连接有左置功能座，横置主壳体右侧固定连接有右置功能座。本发明的具有拍打式除尘机构的电动幕布顶部机构，通过在横置主壳体两侧分别安装用于收放幕布的慢速电机和用于对幕布表面拍打吸尘的小型真空离心泵，使得幕布在每一次回收过程中会自动清除表面积尘，提升幕布的表面洁净度，大大提升幕布的使用寿命。

The invention relates to the technical field of teaching aids, in particular to an electric curtain top mechanism with a flapping dust removal mechanism, which includes a horizontal main casing, an opening is provided at the lower end of the horizontal main casing, and a horizontal main casing is arranged inside the horizontal main casing. The rotating shaft and the horizontal auxiliary rotating shaft, the projection screen is wound on the horizontal main rotating shaft, the left functional seat is fixedly connected to the left side of the horizontal main casing, and the right functional seat is fixedly connected to the right side of the horizontal main casing. The motorized curtain top mechanism with a beating dust removal mechanism of the present invention installs a slow motor for retracting and unwinding the curtain and a small vacuum centrifugal pump for beating and dusting the surface of the curtain on both sides of the horizontal main casing, so that During each recycling process, the screen will automatically remove the surface dust, improve the surface cleanliness of the screen, and greatly increase the service life of the screen.

Description

具有拍打式除尘机构的电动幕布顶部机构Motorized curtain top mechanism with flapping dust removal mechanism

技术领域technical field

本发明涉及教具技术领域，尤其是一种具有拍打式除尘机构的电动幕布顶部机构。The invention relates to the technical field of teaching aids, in particular to an electric curtain top mechanism with a beating dust removal mechanism.

背景技术Background technique

随着科学技术，尤其是光学技术的发展，人们通过投影技术来大大提升课堂教学效率，为了提升投影的显示效率，往往需要在课堂教课区安装投影幕布，但是随着幕布使用时间的正常，表面会积累大量的粉尘，严重影响幕布表面的抗反光能力，导致幕布显示效果降低，使用寿命大大折扣。With the development of science and technology, especially optical technology, people use projection technology to greatly improve the efficiency of classroom teaching. In order to improve the display efficiency of projection, it is often necessary to install projection screens in classroom teaching areas. However, with the normal use time of screens, A large amount of dust will accumulate on the surface, which will seriously affect the anti-reflective ability of the surface of the curtain, resulting in a decrease in the display effect of the curtain and a greatly reduced service life.

发明内容Contents of the invention

本发明要解决的技术问题是：为了解决上述背景技术中存在的问题，提供一种改进的具有拍打式除尘机构的电动幕布顶部机构，解决随着幕布使用时间的正常，表面会积累大量的粉尘，严重影响幕布表面的抗反光能力，导致幕布显示效果降低，使用寿命大大折扣的问题。The technical problem to be solved by the present invention is: in order to solve the problems existing in the above-mentioned background technology, an improved electric curtain top mechanism with a beating dust removal mechanism is provided to solve the problem that a large amount of dust will accumulate on the surface as the curtain is used normally. , which seriously affects the anti-reflective ability of the screen surface, resulting in a decrease in the display effect of the screen and a greatly reduced service life.

本发明解决其技术问题所采用的技术方案是：一种具有拍打式除尘机构的电动幕布顶部机构，包括横置主壳体，所述的横置主壳体下端设有开口，所述的横置主壳体内部设置有横置主转轴和横置副转轴，所述的横置主转轴上缠绕有投影幕布，所述的横置主壳体左侧固定连接有左置功能座，所述的横置主壳体右侧固定连接有右置功能座，所述的左置功能座内部固定连接有小型真空离心泵，所述的左置功能座左侧下端连接有可拆卸式集尘箱，所述的右置功能座内部固定连接有用于带动横置主转轴和横置副转轴旋转的慢速电机，所述的横置主转轴右端和横置副转轴右端通过传动齿轮组与慢速电机左侧转轴齿轮传动，所述的横置副转轴上套有用于拍打投影幕布表面的偏心轮，所述的横置主壳体内壁近下端开口位置固定连接有两根横置吸尘管，所述的横置吸尘管上端和下端均开设有复数个吸尘口，所述的横置吸尘管左端通过连接弯管与小型真空离心泵进气口相连接。The technical solution adopted by the present invention to solve the technical problem is: an electric curtain top mechanism with a flapping dust removal mechanism, including a horizontal main casing, the lower end of the horizontal main casing is provided with an opening, and the horizontal A horizontal main shaft and a horizontal auxiliary shaft are arranged inside the main housing, a projection screen is wound around the horizontal main shaft, and a left functional seat is fixedly connected to the left side of the horizontal main housing. The right side of the horizontal main housing is fixedly connected with a right-mounted functional seat, the interior of the left-mounted functional seat is fixedly connected with a small vacuum centrifugal pump, and the left lower end of the left-mounted functional seat is connected with a detachable dust box , the inside of the right-mounted functional seat is fixedly connected with a slow-speed motor for driving the horizontal main shaft and the horizontal auxiliary shaft to rotate, and the right end of the horizontal main shaft and the right end of the horizontal auxiliary shaft are connected to the slow-speed motor through the transmission gear set. The left shaft of the motor is driven by gears. The horizontal auxiliary shaft is covered with an eccentric wheel for beating the surface of the projection screen. The opening of the inner wall of the horizontal main housing near the lower end is fixedly connected with two horizontal dust suction pipes. The upper and lower ends of the horizontal dust suction pipe are provided with a plurality of suction ports, and the left end of the horizontal dust suction pipe is connected to the air inlet of a small vacuum centrifugal pump through a connecting elbow.

进一步地，所述的左置功能座和右置功能座大小相同。Further, the size of the left-mounted functional seat and the right-mounted functional seat are the same.

进一步地，所述的左置功能座和右置功能座质量相同。Further, the quality of the left-mounted functional seat and the right-mounted functional seat is the same.

进一步地，所述的小型真空离心泵和慢速电机通过左置功能座左端电源连接线外接电源供电。Further, the small vacuum centrifugal pump and the slow motor are powered by an external power supply through the power connection line at the left end of the left functional base.

本发明的有益效果是，本发明的具有拍打式除尘机构的电动幕布顶部机构，通过在横置主壳体两侧分别安装用于收放幕布的慢速电机和用于对幕布表面拍打吸尘的小型真空离心泵，使得幕布在每一次回收过程中会自动清除表面积尘，提升幕布的表面洁净度，大大提升幕布的使用寿命。The beneficial effect of the present invention is that the motorized curtain top mechanism with a beating type dust removal mechanism of the present invention installs slow motors for retracting and unwinding the curtains on both sides of the horizontally placed main housing and is used for beating and dust-absorbing the surface of the curtains. The advanced small vacuum centrifugal pump makes the screen automatically remove the surface dust during each recycling process, improves the surface cleanliness of the screen, and greatly increases the service life of the screen.

附图说明Description of drawings

图1是本发明的结构示意图；Fig. 1 is a structural representation of the present invention;

图2是本发明的截面图。Fig. 2 is a cross-sectional view of the present invention.

图中：1.横置主壳体，2.横置主转轴，3.横置副转轴，4.投影幕布，5.左置功能座，6.右置功能座，7.小型真空离心泵，8.集尘箱，9.慢速电机，10.传动齿轮组，11.偏心轮，12.横置吸尘管，13.吸尘口，14.连接弯管，15.电源连接线。In the figure: 1. Horizontal main housing, 2. Horizontal main shaft, 3. Horizontal auxiliary shaft, 4. Projection screen, 5. Left functional seat, 6. Right functional seat, 7. Small vacuum centrifugal pump , 8. Dust collection box, 9. Slow motor, 10. Transmission gear set, 11. Eccentric wheel, 12. Horizontal suction pipe, 13. Dust suction port, 14. Connecting elbow, 15. Power connection line.

具体实施方式detailed description

现在结合附图对本发明作进一步详细的说明。这些附图均为简化的示意图，仅以示意方式说明本发明的基本结构，因此其仅显示与本发明有关的构成。The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

图1和图2所示的具有拍打式除尘机构的电动幕布顶部机构，包括横置主壳体1，横置主壳体1下端设有开口，横置主壳体1内部设置有横置主转轴2和横置副转轴3，横置主转轴2上缠绕有投影幕布4，横置主壳体1左侧固定连接有左置功能座5，横置主壳体1右侧固定连接有右置功能座6，左置功能座5内部固定连接有小型真空离心泵7，左置功能座5左侧下端连接有可拆卸式集尘箱8，右置功能座6内部固定连接有用于带动横置主转轴2和横置副转轴3旋转的慢速电机9，横置主转轴2右端和横置副转轴3右端通过传动齿轮组10与慢速电机9左侧转轴齿轮传动，横置副转轴3上套有用于拍打投影幕布4表面的偏心轮11，横置主壳体1内壁近下端开口位置固定连接有两根横置吸尘管12，横置吸尘管12上端和下端均开设有8个吸尘口13，横置吸尘管12左端通过连接弯管14与小型真空离心泵7进气口相连接。The motorized curtain top mechanism with a flapping dust removal mechanism shown in Figure 1 and Figure 2 includes a horizontal main casing 1, an opening is provided at the lower end of the horizontal main casing 1, and a horizontal main casing 1 is arranged inside the horizontal main casing 1. The rotating shaft 2 and the auxiliary rotating shaft 3 are placed horizontally. The main rotating shaft 2 is wound with a projection screen 4 . There is a functional seat 6, a small vacuum centrifugal pump 7 is fixedly connected inside the left functional seat 5, a detachable dust box 8 is connected to the left lower end of the left functional seat 5, and a detachable dust box 8 is connected inside the right functional seat 6. The slow motor 9 that rotates the main shaft 2 and the horizontal auxiliary shaft 3 is placed, the right end of the main shaft 2 and the right end of the auxiliary shaft 3 are driven by the transmission gear set 10 and the left shaft gear of the slow motor 9, and the auxiliary shaft is placed horizontally 3 is covered with an eccentric wheel 11 for beating the surface of the projection screen 4, and the opening position near the lower end of the inner wall of the horizontal main housing 1 is fixedly connected with two horizontal suction pipes 12, and the upper and lower ends of the horizontal suction pipes 12 are provided with 8 dust suction ports 13, the left end of the horizontal dust suction pipe 12 is connected with the air inlet of the small vacuum centrifugal pump 7 through a connecting elbow 14.

进一步地，左置功能座5和右置功能座6大小相同，进一步地，左置功能座5和右置功能座6质量相同，进一步地，小型真空离心泵7和慢速电机9通过左置功能座5左端电源连接线15外接电源供电，本发明的具有拍打式除尘机构的电动幕布顶部机构通过在横置主壳体1两侧分别安装用于收放幕布的慢速电机9和用于对幕布表面拍打吸尘的小型真空离心泵7，使得幕布在每一次回收过程中会自动清除表面积尘，提升幕布的表面洁净度，大大提升幕布的使用寿命。Further, the left functional seat 5 and the right functional seat 6 have the same size, further, the left functional seat 5 and the right functional seat 6 have the same quality, and further, the small vacuum centrifugal pump 7 and the slow motor 9 pass through the left The power connection line 15 at the left end of the functional seat 5 is powered by an external power supply. The electric curtain top mechanism with a flapping dust removal mechanism of the present invention is respectively installed on both sides of the main casing 1 horizontally for retracting and unwinding the slow motor 9 and for The small vacuum centrifugal pump 7 that pats and absorbs dust on the surface of the screen makes the screen automatically remove the dust on the surface during each recycling process, improves the surface cleanliness of the screen, and greatly increases the service life of the screen.

实施例：通过横置副转轴3旋转带动整个偏心轮11转动，偏心轮11对投影幕布4进行碰撞使得投影幕布4进行震动，然后小型真空离心泵7通过横置吸尘管12上端的吸尘口13将拍打下来的粉尘进行抽吸，最后将粉尘吹入集尘箱8内部，从而达到电动除尘的目的，整个设备小型真空离心泵7、慢速电机9通过内部电源连接线和左端的电源连接线15串联连接，然后在串联电路上使用手控或者无线开关来对小型真空离心泵7和慢速电机9同步控制。Embodiment: The entire eccentric wheel 11 is driven to rotate through the rotation of the horizontal auxiliary rotating shaft 3, and the eccentric wheel 11 collides with the projection screen 4 to make the projection screen 4 vibrate, and then the small vacuum centrifugal pump 7 absorbs dust through the upper end of the horizontal dust suction pipe 12. Port 13 sucks the slapped dust, and finally blows the dust into the dust box 8, so as to achieve the purpose of electric dust removal. The small vacuum centrifugal pump 7 and slow motor 9 of the whole equipment are connected by the internal power supply connection line and the power supply at the left end. The connecting wire 15 is connected in series, and then a manual or wireless switch is used on the series circuit to control the small vacuum centrifugal pump 7 and the slow motor 9 synchronously.

以上述依据本发明的理想实施例为启示，通过上述的说明内容，相关工作人员完全可以在不偏离本项发明技术思想的范围内，进行多样的变更以及修改。本项发明的技术性范围并不局限于说明书上的内容，必须要根据权利要求范围来确定其技术性范围。Inspired by the above-mentioned ideal embodiment according to the present invention, through the above-mentioned description content, relevant workers can make various changes and modifications within the scope of not departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, but must be determined according to the scope of the claims.

Claims (4)

1. a kind of electric curtain top mechanism with Patting type dedusting mechanism, including horizontal main casing (1), it is characterised in that： Described horizontal main casing (1) lower end is provided with opening, described horizontal main casing (1) be internally provided with horizontal main shaft (2) and Horizontal auxiliary spindle (3), are wound with projection screen (4), on the left of described horizontal main casing (1) on described horizontal main shaft (2) Be fixedly connected with a left side and put function seat (5), the right side is fixedly connected with the right side of described horizontal main casing (1) and puts function seat (6), described A left side is put, and lower end connection on the left of function seat (5) is put on a described left side Have a detachable disposal box (8), the described right side put be fixedly connected with inside function seat (6) for drive horizontal main shaft (2) and The slow speed motor (9) that horizontal auxiliary spindle (3) rotate, described horizontal main shaft (2) right-hand member and horizontal auxiliary spindle (3) right-hand member pass through Shaft gear transmission on the left of driving gear set (10) and slow speed motor (9), is cased with described horizontal auxiliary spindle (3) for patting The eccentric (11) on projection screen (4) surface, the nearly lower ending opening position of described horizontal main casing (1) inwall are fixedly connected with two The horizontal sweep-up pipe of root (12), described horizontal sweep-up pipe (12) top and bottom offer a plurality of suction ports (13), described Horizontal sweep-up pipe (12) left end be connected with small size vacuum centrifugal pump (7) air inlet by bridge piece (14).
2. the electric curtain top mechanism with Patting type dedusting mechanism according to claim 1, it is characterised in that：Described A left side put function seat (5) to put function seat (6) size with the right side identical.
3. the electric curtain top mechanism with Patting type dedusting mechanism according to claim 1, it is characterised in that：Described A left side put function seat (5) and to put function seat (6) identical in quality on the right side.
4. the electric curtain top mechanism with Patting type dedusting mechanism according to claim 1, it is characterised in that：Described Small size vacuum centrifugal pump (7) and slow speed motor (9) by a left side put function seat (5) left end electric power connection line (15) external power supply confession Electricity.
CN201611114205.8A 2016-12-07 2016-12-07 Electric curtain top mechanism with Patting type dedusting mechanism Expired - Fee Related CN106493129B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109692851A (en) * 2017-10-20 2019-04-30 智崴资讯科技股份有限公司 Large-screen dust-extraction unit and its method
CN114578644A (en) * 2022-03-24 2022-06-03 深圳市福佑铭信息技术有限公司 Information display projection curtain dust removal cleaning equipment
CN115283313A (en) * 2022-08-12 2022-11-04 南京宏亚建设集团有限公司 A construction engineering safety net cleaning equipment

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CN104033095A (en) * 2014-06-10 2014-09-10 王敏 Electric curtain with self-cleaning function
CN204746926U (en) * 2015-06-29 2015-11-11 南京工程学院 Automatic clean projection curtain device
CN105372920A (en) * 2015-12-15 2016-03-02 重庆触视科技有限公司 Projection curtain capable of automatically removing dust
CN205413802U (en) * 2016-02-22 2016-08-03 陈巧珍 Curtain self -cleaning device
CN206392523U (en) * 2016-12-07 2017-08-11 盐城工学院 Electric curtain top mechanism with Patting type dedusting mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3437567B1 (en) * 2003-02-17 2003-08-18 株式会社松田興業 High-rise building outer wall and window glass cleaning device and cleaning system
CN104033095A (en) * 2014-06-10 2014-09-10 王敏 Electric curtain with self-cleaning function
CN204746926U (en) * 2015-06-29 2015-11-11 南京工程学院 Automatic clean projection curtain device
CN105372920A (en) * 2015-12-15 2016-03-02 重庆触视科技有限公司 Projection curtain capable of automatically removing dust
CN205413802U (en) * 2016-02-22 2016-08-03 陈巧珍 Curtain self -cleaning device
CN206392523U (en) * 2016-12-07 2017-08-11 盐城工学院 Electric curtain top mechanism with Patting type dedusting mechanism

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109692851A (en) * 2017-10-20 2019-04-30 智崴资讯科技股份有限公司 Large-screen dust-extraction unit and its method
CN114578644A (en) * 2022-03-24 2022-06-03 深圳市福佑铭信息技术有限公司 Information display projection curtain dust removal cleaning equipment
CN115283313A (en) * 2022-08-12 2022-11-04 南京宏亚建设集团有限公司 A construction engineering safety net cleaning equipment

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