CN214719260U

CN214719260U - Novel dustless formula blackboard eraser device that has dust removal structure based on wisdom education

Info

Publication number: CN214719260U
Application number: CN202120785368.9U
Authority: CN
Inventors: 徐继军
Original assignee: Shenzhen Youjiao Education Technology Service Co ltd
Current assignee: Shenzhen Youjiao Education Technology Service Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-16
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a novel dustless formula blackboard eraser device that has dust removal structure based on wisdom education, which comprises a housin, first through-hole has all been seted up to the both sides at casing top, and the cotton piece of bottom fixedly connected with of casing, the second through-hole has all been seted up to the both sides of casing bottom and the both sides at clean cotton piece top, the inner chamber fixedly connected with dust extraction of second through-hole. The utility model discloses a set up and pass through dust extraction, the third through-hole, the support column, the extension rod, a groove, a handle, the gag lever post, the cooperation of spring and mounting panel is used, the function that current blackboard eraser device does not possess automatic dust removal usually in the use has been solved, make it have a large amount of dusts to waft easily at the in-process of using, it is internal to be inhaled by the user easily, cause certain influence for user's life health, and the in-process that uses does not have adjustment use length function usually, can cause certain inconvenient problem for user's use.

Description

Novel dustless formula blackboard eraser device that has dust removal structure based on wisdom education

Technical Field

The utility model relates to an blackboard eraser technical field especially relates to a novel dustless formula blackboard eraser device that has dust removal structure based on wisdom education.

Background

The intelligent education, namely education informatization, refers to a process of comprehensively and deeply applying modern information technology to promote education reformation and development in the education field of education management, education teaching and education scientific research.

In the intelligent education process, the blackboard eraser device is frequently required to be used, the existing blackboard eraser device does not have the automatic dust removal function in the using process, a large amount of dust easily floats in the using process, the dust is easily sucked into the human body by users, certain influence is caused on the life health of the users, the using length adjusting function is not usually arranged in the using process, and certain inconvenience is possibly caused to the use of the users.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel dustless formula blackboard eraser device with having dust removal structure based on wisdom education, possess the advantage that removes dust automatically and can adjust use length, the function that current blackboard eraser device does not possess automatic dust removal usually in the use has been solved, make it have a large amount of dusts to waft easily at the in-process that uses, it is internal to be inhaled by the user easily, cause certain influence for user's life health, and the in-process that uses does not have adjustment use length function usually, can cause certain inconvenient problem for user's use.

In order to achieve the above object, the utility model provides a following technical scheme: based on the novel dust-free blackboard eraser device with a dust removal structure for the intelligent education, which comprises a shell, wherein first through holes are formed in two sides of the top of the shell, a cleaning cotton block is fixedly connected to the bottom of the shell, second through holes are formed in two sides of the bottom of the shell and two sides of the top of the cleaning cotton block, a dust suction device is fixedly connected to an inner cavity of each second through hole, third through holes are formed in the surface and the bottom of the cleaning cotton block, a support column is fixedly connected to the right side of the shell, an extension rod is movably arranged in the inner cavity of the support column, a groove is formed in the top of the extension rod, a limiting rod is arranged at the top of the support column in a penetrating manner, the bottom of the limiting rod penetrates through the inner cavity of the support column and extends to the inner cavity of the groove, a mounting plate is fixedly connected to the top of the limiting rod, a spring is fixedly connected to the top of the support column, and the spring is sleeved on the surface of the limiting rod, the top and the mounting panel fixed connection of spring, the front fixedly connected with controller of casing.

Preferably, the top activity of casing is provided with the apron, the equal fixedly connected with limiting plate in both sides of apron bottom, the equal fixedly connected with stopper in one side that two limiting plates are relative, the spacing groove that uses with the stopper cooperation is all seted up to the both sides of casing, one side that the stopper is close to the spacing groove extends to the inner chamber in spacing groove.

Preferably, the surface of the cleaning cotton block is provided with a baffle plate, and two sides of the bottom of the inner cavity of the shell are provided with air guide hoods.

Preferably, the top of the shell is provided with a mounting groove, and the inner cavity of the mounting groove is provided with a storage battery.

Preferably, the output end of the controller is electrically connected with the dust suction device, and the input end of the controller is electrically connected with the storage battery.

Preferably, the right side of extension rod runs through to the outside of support column and fixedly connected with handle, anti-skidding line has been seted up on the surface of handle.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up and pass through dust extraction, the third through-hole, the support column, the extension rod, a groove, a handle, the gag lever post, the cooperation of spring and mounting panel is used, the function that current blackboard eraser device does not possess automatic dust removal usually in the use has been solved, make it have a large amount of dusts to waft easily at the in-process of using, it is internal to be inhaled by the user easily, cause certain influence for user's life health, and the in-process that uses does not have adjustment use length function usually, can cause certain inconvenient problem for user's use.

2. The utility model discloses a set up the baffle, can block the dust, through setting up the mounting groove, the equipment of can being convenient for uses, through setting up the kuppe, can carry out the water conservancy diversion to the dust, through setting up anti-skidding line, can be convenient for the handle use, through setting up the apron, can prevent that the dust from wafting, through setting up the second through-hole, can be convenient for dust extraction and install and use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic view of B in fig. 1 according to the present invention.

In the figure: the dust collector comprises a shell 1, a cover plate 2, a limiting plate 3, a limiting block 4, a limiting groove 5, a first through hole 6, a guide cover 7, a second through hole 8, a dust suction device 9, a cleaning cotton block 10, a baffle plate 11, a third through hole 12, a supporting column 13, an extension rod 14, a groove 15, a handle 16, a limiting rod 17, a spring 18, a mounting plate 19 and a controller 20.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a casing 1, apron 2, limiting plate 3, stopper 4, spacing groove 5, first through-hole 6, kuppe 7, second through-hole 8, dust extraction 9, clean cotton piece 10, baffle 11, third through-hole 12, support column 13, extension rod 14, recess 15, handle 16, gag lever post 17, spring 18, mounting panel 19 and parts such as controller 20 are general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental approach for technical staff in the field.

Referring to fig. 1-4, a novel dust-free blackboard eraser device with a dust removal structure for smart education comprises a housing 1, wherein a mounting groove is formed at the top of the housing 1, the device can be conveniently used by arranging the mounting groove, a storage battery is arranged in the inner cavity of the mounting groove, guide hoods 7 are arranged on two sides of the bottom of the inner cavity of the housing 1, dust can be guided by arranging the guide hoods 7, a cover plate 2 is movably arranged at the top of the housing 1, the dust can be prevented from scattering by arranging the cover plate 2, limiting plates 3 are fixedly connected to two sides of the bottom of the cover plate 2, limiting blocks 4 are fixedly connected to one sides opposite to the two limiting plates 3, limiting grooves 5 matched with the limiting blocks 4 are formed on two sides of the housing 1, one side of each limiting block 4 close to the limiting groove 5 extends to the inner cavity of the limiting groove 5, first through holes 6 are formed on two sides of the top of the housing 1, the bottom of the shell 1 is fixedly connected with a cleaning cotton block 10, the surface of the cleaning cotton block 10 is provided with a baffle 11, dust can be blocked by arranging the baffle 11, the two sides of the bottom of the shell 1 and the two sides of the top of the cleaning cotton block 10 are respectively provided with a second through hole 8, the dust suction device 9 can be conveniently installed and used by arranging the second through hole 8, the inner cavity of the second through hole 8 is fixedly connected with the dust suction device 9, the surface and the bottom of the cleaning cotton block 10 are respectively provided with a third through hole 12, the right side of the shell 1 is fixedly connected with a support column 13, the inner cavity of the support column 13 is movably provided with an extension rod 14, the right side of the extension rod 14 penetrates through to the outer side of the support column 13 and is fixedly connected with a handle 16, the surface of the handle 16 is provided with anti-slip lines, the handle 16 can be conveniently used by arranging the anti-slip lines, the top of the extension rod 14 is provided with a groove 15, the top of the support column 13 is provided with a limiting rod 17, the bottom of gag lever post 17 runs through to the inner chamber of support column 13 and extends to the inner chamber of recess 15, the top fixedly connected with mounting panel 19 of gag lever post 17, the top fixedly connected with spring 18 of support column 13, the top and the mounting panel 19 fixed connection of spring 18, the spring 18 cover is established on the surface of gag lever post 17, the positive fixedly connected with controller 20 of casing 1, the output and the dust extraction 9 electric connection of controller 20, the input and the battery electric connection of controller 20.

During the use, the battery supplies power for this equipment, when needs adjustment length, the user drives gag lever post 17 through mounting panel 19 and pulls out recess 15 and relieve spacing to extension rod 14, the user pulls out support column 13 with extension rod 14 through handle 16 afterwards, the user carries on spacingly to extension rod 14 in inserting recess 15 again with gag lever post 17 after extending to suitable position, then the user cleans through clean cotton piece 10, the dust is usually the third through-hole 12 gets into in clean cotton piece 10 when cleaning, the user passes through controller 20 simultaneously and starts dust extraction 9, dust extraction 9 passes through kuppe 7 with the dust in the clean cotton piece 10 and inhales in the casing 1, the user opens apron 2 afterwards, then take out the dust through first through-hole 6.

In summary, the following steps: this novel dustless formula blackboard eraser device with dust removal structure based on wisdom education, through dust extraction 9, third through hole 12, support column 13, extension rod 14, recess 15, handle 16, gag lever post 17, spring 18 and mounting panel 19's cooperation is used, the function that current blackboard eraser device does not possess automatic dust removal usually in the use has been solved, make it have a large amount of dusts to waft easily at the in-process of using, it is internal to be inhaled by the user easily, cause certain influence for user's health, and the in-process that uses does not have adjustment use length function usually, can cause certain inconvenient problem for user's use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel dustless formula blackboard eraser device with having dust removal structure based on wisdom education, includes casing (1), its characterized in that: the improved cleaning cotton block is characterized in that first through holes (6) are formed in two sides of the top of the shell (1), a cleaning cotton block (10) is fixedly connected to the bottom of the shell (1), second through holes (8) are formed in two sides of the bottom of the shell (1) and two sides of the top of the cleaning cotton block (10), a dust suction device (9) is fixedly connected to an inner cavity of each second through hole (8), third through holes (12) are formed in the surface and the bottom of each cleaning cotton block (10), a supporting column (13) is fixedly connected to the right side of the shell (1), an extending rod (14) is movably arranged in the inner cavity of each supporting column (13), a groove (15) is formed in the top of each extending rod (14), a limiting rod (17) is arranged at the top of each supporting column (13) in a penetrating manner, the bottom of each limiting rod (17) penetrates through the inner cavity of each supporting column (13) and extends to the inner cavity of each groove (15), the top fixedly connected with mounting panel (19) of gag lever post (17), the top fixedly connected with spring (18) of support column (13), the surface at gag lever post (17) is established in spring (18) cover, the top and mounting panel (19) fixed connection of spring (18), the positive fixedly connected with controller (20) of casing (1).

2. The novel dust-free blackboard eraser device with a dust removal structure based on intelligent education as claimed in claim 1, wherein: the top activity of casing (1) is provided with apron (2), the equal fixedly connected with limiting plate (3) in both sides of apron (2) bottom, the equal fixedly connected with stopper (4) in one side that two limiting plate (3) are relative, spacing groove (5) that use with stopper (4) cooperation are all seted up to the both sides of casing (1), one side that stopper (4) are close to spacing groove (5) extends to the inner chamber of spacing groove (5).

3. The novel dust-free blackboard eraser device with a dust removal structure based on intelligent education as claimed in claim 1, wherein: the surface of the cleaning cotton block (10) is provided with a baffle (11), and two sides of the bottom of the inner cavity of the shell (1) are provided with air guide sleeves (7).

4. The novel dust-free blackboard eraser device with a dust removal structure based on intelligent education as claimed in claim 1, wherein: the top of the shell (1) is provided with a mounting groove, and the inner cavity of the mounting groove is provided with a storage battery.

5. The novel dust-free blackboard eraser device with a dust removal structure based on intelligent education as claimed in claim 1, wherein: the output end of the controller (20) is electrically connected with the dust suction device (9), and the input end of the controller (20) is electrically connected with the storage battery.

6. The novel dust-free blackboard eraser device with a dust removal structure based on intelligent education as claimed in claim 1, wherein: the right side of extension rod (14) runs through to the outside of support column (13) and fixedly connected with handle (16), anti-skidding line has been seted up on the surface of handle (16).