CN210634328U - Push-pull dust-absorbing blackboard eraser - Google Patents
Push-pull dust-absorbing blackboard eraser Download PDFInfo
- Publication number
- CN210634328U CN210634328U CN201920431603.5U CN201920431603U CN210634328U CN 210634328 U CN210634328 U CN 210634328U CN 201920431603 U CN201920431603 U CN 201920431603U CN 210634328 U CN210634328 U CN 210634328U
- Authority
- CN
- China
- Prior art keywords
- blackboard
- plastic base
- eraser
- electric slide
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 claims abstract description 54
- 229920003023 plastic Polymers 0.000 claims abstract description 29
- 239000004033 plastic Substances 0.000 claims abstract description 29
- 230000030279 gene silencing Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract description 7
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 14
- 239000008187 granular material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a plug-type dust absorption blackboard eraser, the slider on the electronic slide rail of every group couples together through a connecting rod, and a carousel is connected downwards to the intermediate position of connecting rod, and a rotation axis is connected to the carousel below, and the rotation axis passes through motor drive, encircles the rotation axis and is equipped with the eraser, and the eraser includes plastic base, and plastic base one side laminating carousel, another side are equipped with inflatable gasbag towards the blackboard, and the carousel passes through fixed establishment and connects plastic base, inflatable gasbag connects the air pump, and inflatable gasbag's surface parcel board wiping cloth is aerifyd during wiping, and gasbag bloated extrusion board wiping cloth supports the blackboard this moment, and motor drive slider moves on horizontal, and motor drive rotation axis rotates thereby drives the rotatory blackboard of eraser and wipe, accomplishes no dead angle when wiping like this, cleans the gasbag gassing of accomplishing, and the plastics base that can directly take off after the use of a period, Cleaning the plate wiper.
Description
Technical Field
The utility model relates to a teaching article, concretely relates to plug-type dust absorption blackboard eraser.
Background
Along with the improvement of the education level of schools in China, the blackboard eraser is more and more in demand, and the blackboard eraser is a very important common product in daily teaching life in many education fields. Teaching life is closely related to our life, the blackboard is very frequently cleaned for teachers standing on a platform every day, and the currently widely pushed, pulled and lifted blackboard eraser cleans the blackboard in our classrooms.
With the development of the education field, people have more urgent need for a push-pull lifting-erasing blackboard eraser, and people have many education-accepting people at our sides, but the lung of a teacher is greatly damaged due to the fact that a large amount of dust is generated by erasing a blackboard.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a push-pull dust absorption blackboard eraser.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: a push-pull dust-absorption blackboard eraser comprises electric slide rails arranged on a blackboard, wherein two groups of electric slide rails are arranged and are respectively arranged at the upper part and the lower part of the blackboard, each group of electric slide rails is provided with an upper electric slide rail and a lower electric slide rail which are parallel, each electric slide rail is provided with a slide block, the slide blocks on each group of electric slide rails are connected through a connecting rod, the middle position of the connecting rod is downwards connected with a rotary table, a rotary shaft is connected below the rotary table, the rotary shaft is driven by a motor and is provided with an eraser around the rotary shaft, the eraser comprises a plastic base, the length of the plastic base is consistent with the distance between the slide blocks, one surface of the plastic base is attached to the rotary table, the other surface of the plastic base faces the blackboard is provided with an inflatable air bag, the rotary table is connected with the plastic base through a fixing, the dust suction opening of the dust suction device is provided with a filter screen, and a detachable dust storage bin is arranged in the dust suction device.
Preferably, the slider is driven by a motor, and the air pump is an electric silencing air pump.
Preferably, four dust suction devices are uniformly distributed on the edge of the rotary plate.
Preferably, the turntable is fixedly connected with the plastic base through four uniformly distributed fixing screws.
The utility model relates to a push-pull dust absorption blackboard eraser, which comprises electric slide rails arranged on a blackboard, wherein the electric slide rails are provided with two groups which are respectively arranged at the upper part and the lower part of the blackboard, each group of electric slide rails is provided with an upper electric slide rail and a lower electric slide rail which are parallel to each other, each electric slide rail is provided with a slide block, the slide blocks on each group of electric slide rails are connected through a connecting rod, the middle position of the connecting rod is downwards connected with a rotary table, the lower part of the rotary table is connected with a rotary shaft, the rotary shaft is driven by a motor and is provided with an eraser around the rotary shaft, the eraser comprises a plastic base, one surface of the plastic base is attached to the rotary table, the other surface of the plastic base is provided with an inflatable air bag, the rotary table is connected with the plastic base through, the motor drives the sliding block to move transversely, and the motor drives the rotating shaft to rotate so as to drive the blackboard eraser to rotate to erase the blackboard, so that no dead angle is formed during erasing, the air bag is deflated after erasing is finished, and the blackboard eraser cloth can be directly taken down after being used for a period of time to replace and clean the blackboard eraser cloth; the inside cavity of rotation axis sets up dust extraction, the one side that the blackboard was kept away from to the carousel also is equipped with a plurality of dust extraction, above-mentioned dust extraction dust absorption mouth is equipped with the filter screen, it stores the storehouse to establish the detachable dust in the dust extraction, it gets into dust extraction in order to prevent some large granules of staying on the blackboard to set up the filter screen and influences dust collection efficiency, the dust extraction absorption blackboard surface of rotation axis inside is cleaning the dust that the in-process produced, the dust extraction on carousel surface absorbs the dust that flies away in the air, the dust is stored the storehouse and is directly taken off the clearance after full can, can not leave the dust of one place like original blackboard.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the eraser portion of the present invention.
In the figure: 1. a slide rail; 2. a slider; 3. a connecting rod; 4. a turntable; 5. a rotating shaft; 6. erasing the blackboard; 7. a plastic base; 8. an inflatable bladder; 9. a fixed base; 10. a board wiper; 11. a dust collection device; 12. and a dust storage bin.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be understood that the terms "mounted," "connected," and "connected" are used in a broad sense and can be, for example, mechanically or electrically connected, or can be connected by two elements through internal communication, either directly or indirectly via an intermediate medium. The specific meaning of the above terms can be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1 and 2, a push-pull dust-absorbing blackboard eraser comprises electric slide rails 1 arranged on a blackboard, wherein the electric slide rails 1 are provided with two groups, the two groups are respectively arranged at the upper part and the lower part of the blackboard, each group of electric slide rails 1 is provided with an upper electric slide rail 1 and a lower electric slide rail 1 which are parallel, each electric slide rail 1 is provided with a slide block 2, the slide blocks 2 on each group of electric slide rails 1 are connected through a connecting rod 3, the middle position of the connecting rod 3 is downwards connected with a turntable 4, a rotating shaft 5 is connected below the turntable 4, the rotating shaft 5 is driven by a motor, an eraser 6 is arranged around the rotating shaft 5, the eraser 6 comprises a plastic base 7, the length of the plastic base 7 is consistent with the distance between the slide blocks 2, one surface of the plastic base 7 is attached to the turntable 4, the other surface faces, the surface of the inflatable air bag 8 is wrapped with a plate wiping cloth 10, the inside of the rotating shaft 5 is hollow and is provided with a dust suction device 11, one surface of the rotating disc 4, which is far away from the blackboard, is also provided with a plurality of dust suction devices 11, dust suction ports of the dust suction devices 11 are provided with filter screens, and the dust suction devices 11 are internally provided with detachable dust storage bins 12.
Preferably, the slider 2 is driven by a motor, and the air pump is an electric silencing air pump.
Preferably, four dust suction devices are uniformly distributed on the edge of the rotating disc 4.
Preferably, the rotating disc 4 is fixedly connected with the plastic base 7 through four fixing screws which are uniformly distributed.
The utility model relates to a push-pull dust absorption blackboard eraser, which comprises electric slide rails arranged on a blackboard, wherein the electric slide rails are provided with two groups which are respectively arranged at the upper part and the lower part of the blackboard, each group of electric slide rails is provided with an upper electric slide rail and a lower electric slide rail which are parallel to each other, each electric slide rail is provided with a slide block, the slide blocks on each group of electric slide rails are connected through a connecting rod, the middle position of the connecting rod is downwards connected with a rotary table, the lower part of the rotary table is connected with a rotary shaft, the rotary shaft is driven by a motor and is provided with an eraser around the rotary shaft, the eraser comprises a plastic base, one surface of the plastic base is attached to the rotary table, the other surface of the plastic base is provided with an inflatable air bag, the rotary table is connected with the plastic base through, the motor drives the sliding block to move transversely, and the motor drives the rotating shaft to rotate so as to drive the blackboard eraser to rotate to erase the blackboard, so that no dead angle is formed during erasing, the air bag is deflated after erasing is finished, and the blackboard eraser cloth can be directly taken down after being used for a period of time to replace and clean the blackboard eraser cloth; the inside cavity of rotation axis sets up dust extraction, the one side that the blackboard was kept away from to the carousel also is equipped with a plurality of dust extraction, above-mentioned dust extraction dust absorption mouth is equipped with the filter screen, it stores the storehouse to establish the detachable dust in the dust extraction, it gets into dust extraction in order to prevent some large granules of staying on the blackboard to set up the filter screen and influences dust collection efficiency, the dust extraction absorption blackboard surface of rotation axis inside is cleaning the dust that the in-process produced, the dust extraction on carousel surface absorbs the dust that flies away in the air, the dust is stored the storehouse and is directly taken off the clearance after full can, can not leave the dust of one place like original blackboard.
In the description herein, references to the description of "one embodiment," "an example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (4)
1. A push-pull dust collection blackboard eraser is characterized in that: the blackboard eraser comprises electric slide rails arranged on a blackboard, two groups of electric slide rails are arranged and are respectively arranged at the upper part and the lower part of the blackboard, each group of electric slide rails is provided with an upper electric slide rail and a lower electric slide rail which are parallel, each electric slide rail is provided with a slide block, the slide blocks on each group of electric slide rails are connected through a connecting rod, the middle position of the connecting rod is downwards connected with a rotary table, the lower part of the rotary table is connected with a rotary shaft, the rotary shaft is driven by a motor and is provided with an eraser around the rotary shaft, the eraser comprises a plastic base, one surface of the plastic base is attached to the rotary table, the other surface of the plastic base is provided with an inflatable air bag, the rotary table is connected with the plastic base through a fixing mechanism, the length of the plastic base is consistent with the distance between the slide, the dust suction opening of the dust suction device is provided with a filter screen, and a detachable dust storage bin is arranged in the dust suction device.
2. The blackboard eraser according to claim 1, characterized in that: the sliding block is driven by a motor, and the air pump is an electric silencing air pump.
3. The blackboard eraser according to claim 1, characterized in that: four dust suction devices are uniformly distributed on the edge of the rotary plate.
4. The blackboard eraser according to claim 1, characterized in that: the rotary table is fixedly connected with the plastic base through four fixing screws which are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431603.5U CN210634328U (en) | 2019-04-01 | 2019-04-01 | Push-pull dust-absorbing blackboard eraser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431603.5U CN210634328U (en) | 2019-04-01 | 2019-04-01 | Push-pull dust-absorbing blackboard eraser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634328U true CN210634328U (en) | 2020-05-29 |
Family
ID=70792117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920431603.5U Expired - Fee Related CN210634328U (en) | 2019-04-01 | 2019-04-01 | Push-pull dust-absorbing blackboard eraser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634328U (en) |
-
2019
- 2019-04-01 CN CN201920431603.5U patent/CN210634328U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200529 |