CN208263833U - intelligent blackboard eraser - Google Patents

Abstract

The utility model discloses a kind of Intelligent blackboard erasers, mainly include four modules: adsorption module, erasing module, dust collection module and Radio control module；Adsorption module includes lower box body, envelope compression ring, self-absorption centrifugal wheel, motor set, motor I, adsorbent equipment chassis, sucker mouth and overlay film, wiping module includes motor II, hairbrush, connecting shaft and motor wheel, dust collection module includes upper cartridge body, impeller, dust channel, rear cover, gas vent, dust storage chamber and motor III, and Radio control module includes wireless signal transmitter, direction key, command key, switch, battery, power switch, charge port and infrared receiving terminal.The auto-erasing to blackboard surface writing may be implemented in the utility model, and adds the function of collecting dust, so that dust is not leaked outside so that influencing the health of teacher and classmate.The utility model can be able to promotion and application in the classroom of major colleges and universities, keep service more humanized and efficient, have very high practical value and application prospect.

Description

Intelligent blackboard eraser

Technical field

The utility model relates to a kind of instructional devices, and in particular to one kind is based on atmospheric pressure principle and wireless remotecontrol skill The Intelligent blackboard eraser of art (RC).

Background technique

Current era, with the rapid development of science and technology, teaching aid have obtained very big progress.Although people invent Many things are attempted to replace blackboard and chalk, and still, chalk is because its is cheap, easy to use, it is stronger practical to have Property and be still widely used.So blackboard and chalk can still act as essential role in teaching process.

It is well known that the common chalk of China is mostly individual workshop production, they are producing to maximize profit The harmful substances such as pulverized limestone, the dry powder that largely addition is cheap in raw material, damages user's health.In teaching process, I Erasing apparatus used be a kind of simple ordinary blackboard eraser, to be wiped by manpower, and can only to letter written with chalk into Row erasing, the dust being largely harmful to the human body is generated in this erase process, seriously pollutes teaching environment, influences Faculty and Students Health.

Summary of the invention

In order to solve the problems, such as background technique, can independently be adsorbed the purpose of this utility model is to provide a On blackboard, chalk writing is wiped by wireless remotecontrol, and reach the Intelligent blackboard eraser of dust collecting effect.

Its technical solution are as follows:

Intelligent blackboard eraser, including adsorption module, erasing module, dust collection module and Radio control module, wherein absorption mould Block includes lower box body, envelope compression ring, self-absorption centrifugal wheel, motor set, motor I, adsorbent equipment chassis, sucker mouth and overlay film, wipes mould Block includes motor II, hairbrush, connecting shaft and motor wheel, and dust collection module includes upper cartridge body, impeller, dust channel, rear cover, exhaust Hole, dust storage chamber and motor III, Radio control module include wireless signal transmitter, direction key, command key, switch, electricity Pond, power switch, charge port and infrared receiving terminal.

The lower box body left and right sides edge pastes an overlay film, and lower box body bottom end is adsorbent equipment chassis, fills in absorption It sets undersurface of bottom disc left and right ends and respectively opens up two sucker mouths, setting envelope compression ring, self-absorption centrifugal wheel are placed on motor set above sucker mouth On, it is embedded in envelope compression ring with motor set, motor I is placed in inside motor set.

Two motors II are respectively arranged in the lower box upper end face left and right ends, and each motor II passes through connecting shaft and hairbrush phase Even, motor wheel is respectively arranged one in two end side surface of lower box body.

The upper cartridge body covers on the top of lower box body, and dust channel is opened up in the middle part of upper cartridge body, is arranged at dust channel Impeller, impeller are connect with motor III (23), and dust channel is connected to dust storage chamber, after setting one is removable above dust storage chamber Lid, after cover and open up two gas vents.

Wireless signal transmitter is arranged in the Radio control module upper center, and right end bottom setting switch, front end is set Set direction key and command key.

The battery is arranged at the inside center of lower box body, and power switch is arranged in the front-end surface of upper cartridge body, fills Power port is arranged in the front-end surface of lower box body, and infrared receiving terminal is arranged on the rear end surface of upper cartridge body.

As advanced optimizing for the technical program, the hairbrush is polishing nylon material, utilizes four matter Lighter hollow-cup motor I is measured to connect.

As advanced optimizing for the technical program, the motor I drives impeller rotation to cause self-absorption centrifugal wheel high speed Rotation makes the air of sucker mouth bottom be centrifuged extraction, the space below high speed centrifugation wheel is made to be in a kind of semi-vacuum state.

As advanced optimizing for the technical program, the direction key includes that four direction, order up and down is pressed Key includes erasing, dust two orders.

As advanced optimizing for the technical program, the gas vent is sealed using sponge.

Compared with prior art, the utility model has the beneficial effects that entirely autonomous can be adsorbed on blackboard, pass through nothing Line electrical remote control effectively wipes the chalk writing on blackboard, in this erase process, is collected, avoids to dust Manpower wipes a series of problems, such as injury splashed with chalk dust to human body.The utility model simplifies manual operation, effectively anti- Only injury of the dust to human body can be widely applied in the teaching classroom of major colleges and universities.

Detailed description of the invention

Technical solutions of the utility model are described further with reference to the accompanying drawing:

Attached drawing 1 is the schematic diagram of the utility model Intelligent blackboard eraser

Attached drawing 2 is the cross-sectional view of the utility model Intelligent blackboard eraser.

Attached drawing 3 is the top view of the utility model Intelligent blackboard eraser.

Attached drawing 4 is the adsorbent equipment schematic diagram of the utility model Intelligent blackboard eraser.

Attached drawing 5 is the self-absorption centrifugal wheel schematic diagram of the utility model Intelligent blackboard eraser.

Attached drawing 6 is the control device of wireless schematic diagram of the utility model Intelligent blackboard eraser.

In figure: 1- lower box body, 2- seal compression ring, 3- upper cartridge body, 4 self-absorption centrifugal wheels, 5- motor set, 6- motor I, 7- motor II, 8- hairbrush, 9- connecting shaft, 10- motor wheel, 11- adsorbent equipment chassis, 12- sucker mouth, 13- impeller, 14- dust channel, 15- wireless signal transmitter, 16- direction key, 17- command key, 18- switch, 19- rear cover, 20- gas vent, 21- dust Room, 22- battery, 23- motor III, 24- overlay film, 25- power switch, 26- charge port, 27- infrared receiving terminal.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-6, the Intelligent blackboard eraser of the utility model, including adsorption module, erasing module, dust collection module and nothing Line electric control module, wherein adsorption module includes lower box body 1, envelope compression ring 2, self-absorption centrifugal wheel 4, motor set 5, motor I 6, absorption Device chassis 11, sucker mouth 12 and overlay film 24, erasing module includes motor II 7, hairbrush 8, connecting shaft 9 and motor wheel 10, dust Module includes upper cartridge body 3, impeller 13, dust channel 14, rear cover 19, gas vent 20, dust storage chamber 21 and motor III 23, wireless electric-controlled Molding block includes wireless signal transmitter 15, direction key 16, command key 17, switch 18, battery 22, power switch 25, fills Power port 26 and infrared receiving terminal 27.

1 left and right sides edge of lower box body pastes an overlay film 24, and 1 bottom end of lower box body is adsorbent equipment chassis 11, 11 bottom surface left and right ends of adsorbent equipment chassis respectively open up two sucker mouths 12, setting envelope compression ring 2, self-absorption centrifugal above sucker mouth 12 Wheel 4 is placed in motor set 5, is embedded in envelope compression ring 2 with motor set 5, motor I 6 is placed in inside motor set 5.

The 1 upper end face left and right ends of lower box body are respectively arranged two motors II 7, each motor II 7 by connecting shaft 9 with Hairbrush 8 is connected, and motor wheel 10 is respectively arranged one in 1 liang of end side surface of lower box body.

Top of 3 sets of the upper cartridge body in lower box body 1, opens up dust channel 14, in dust channel 14 in the middle part of upper cartridge body 3 Place's setting impeller 13, impeller 13 are connect with motor III 23, and dust channel 14 is connected to dust storage chamber 21, is arranged one above dust storage chamber 21 A removable rear cover 19 opens up two gas vents 20 on rear cover 19.

Wireless signal transmitter 15 is arranged in the Radio control module upper center, and switch 18 is arranged in right end bottom, preceding Hold setting direction key 16 and command key 17.

The battery 22 is arranged at the inside center of lower box body 1, and the front-end surface of upper cartridge body 3 is arranged in power switch 25 On, charge port 26 is arranged in the front-end surface of lower box body 1, and infrared receiving terminal 27 is arranged on the rear end surface of upper cartridge body 3.

The hairbrush 8 is polishing nylon material, is connected using the hollow-cup motor I 6 of four lighter weights.

The motor I 6 drives the rotation of impeller 13 to cause 8 high speed rotation of self-absorption centrifugal wheel, makes the sky of 12 bottom of sucker mouth Gas centrifugation extraction, makes the space below high speed centrifugation wheel be in a kind of semi-vacuum state.

The direction key 16 includes that four direction, command key 17 include erasing, dust two orders up and down.

The gas vent 20 is sealed using sponge.

The working principle of the utility model are as follows: push power switch 25, the switch of 2 right end of slide wireless electric control module 18, it presses at 17 center of command key, wireless signal transmitter 15 issues letter to the infrared receiving terminal 27 of blackboard eraser tray interior Number, battery 22 is switched on and internally provides power supply, and motor I drives 4 high speed rotation of self-absorption centrifugal wheel, the air of 12 lower section of sucker mouth Centrifugation extraction, makes the space below high speed centrifugation wheel be in a kind of semi-vacuum state, ambient atmosphere pressure can be than its device at this time Interior pressure is high, is entirely localized at blackboard eraser on blackboard surface, does not press manually.The erasing order of command key 17 is pressed, Hairbrush 8 starts turning under the drive of motor II 7, adjusts direction key 16, controls the rotation of two motor wheels 10 on blackboard eraser, Blackboard eraser left-right rotation is controlled by controlling the revolving speed of motor wheel 10, so that blackboard eraser is reached the place to be wiped, at this time Chalk writing will be cleaned because of the rotation of hairbrush 8, and dust also can be detached from plate face with the rotation of hairbrush at this time, in space Of short duration delay.The dust order of command key 17 is pressed, part dust is suspended in the closing dress of dust collection module with the rotation of hairbrush In setting, it is mounted on the high speed rotation under the drive of motor III 23 of the impeller 13 at dust channel 14, dust and air are rolled into In integrated room 21, air can be by the cavernous body discharge in gas vent 20, and dust stays in dust storage chamber 21, when the dust of collection When more, rear cover 19 is opened, dust can uniformly be poured out to processing, avoid dust pollution, thus reach good dust collecting effect, Efficiently avoid harm of the dust to academics and students' health.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model, Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (1)

1. Intelligent blackboard eraser, it is characterised in that: including adsorption module, module, dust collection module and Radio control module are wiped, In, adsorption module includes lower box body (1), envelope compression ring (2), self-absorption centrifugal wheel (4), motor set (5), motor I (6), adsorbent equipment Chassis (11) and sucker mouth (12), erasing module includes motor II (7), hairbrush (8), connecting shaft (9) and motor wheel (10), dust Module includes upper cartridge body (3), impeller (13), dust channel (14), rear cover (19), gas vent (20) and dust storage chamber (21), wirelessly Electric control module includes wireless signal transmitter (15), direction key (16), command key (17), switch (18) and battery (22)；

Lower box body (1) bottom end is adsorbent equipment chassis (11), is respectively opened up in adsorbent equipment chassis (11) bottom surface left and right ends Two sucker mouths (12), sucker mouth (12) top setting envelope compression ring (2), self-absorption centrifugal wheel (4) is placed on motor set (5), with electricity In machine set (5) insertion envelope compression ring (2), it is internal that motor I (6) is placed in motor set (5)；

Two motors II (7) are respectively arranged in lower box body (1) the upper end face left and right ends, and each motor II (7) passes through connecting shaft (9) it is connected with hairbrush (8), motor wheel (10) is respectively arranged one in (1) two end side surface of lower box body；

The upper cartridge body (3) covers on the top of lower box body (1), opens up dust channel (14) in the middle part of upper cartridge body (3), logical in dust Impeller (13) are set at road (14), dust channel (14) are connected to dust storage chamber (21), and setting one can use above dust storage chamber (21) Under rear cover (19), open up two gas vents (20) on rear cover (19)；

Wireless signal transmitter (15) are arranged in the Radio control module upper center, right end bottom setting switch (18), preceding End setting direction key (16) and command key (17), battery (22) provide power supply under the order of switch (18)；

The hairbrush (8) is polishing nylon material, is connected using the hollow-cup motor I (6) of four lighter weights；

The motor I (6) drives impeller (13) rotation to cause self-absorption centrifugal wheel (4) high speed rotation, makes sucker mouth (12) bottom Air be centrifuged extraction, so that the space below high speed centrifugation wheel is in a kind of semi-vacuum state；

The direction key (16) includes that four direction, command key (17) include erasing, dust two orders up and down；

The gas vent (20) is sealed using sponge.