CN210363125U - Wet type blackboard eraser easy to clean and replace - Google Patents
Wet type blackboard eraser easy to clean and replace Download PDFInfo
- Publication number
- CN210363125U CN210363125U CN201920940719.1U CN201920940719U CN210363125U CN 210363125 U CN210363125 U CN 210363125U CN 201920940719 U CN201920940719 U CN 201920940719U CN 210363125 U CN210363125 U CN 210363125U
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- blackboard eraser
- sponge
- shell
- pressing plate
- wet type
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Abstract
The utility model discloses an easily wash wet type blackboard eraser with change, including blackboard eraser rag, blackboard eraser shell from bottom to top is equipped with sponge, sponge clamp plate upper plate, blackboard eraser shell apron that absorbs water in the blackboard eraser shell in proper order, be equipped with mobilizable sponge clamp plate push down rod in the sponge clamp plate upper plate, sponge clamp plate upper plate with blackboard eraser shell apron can dismantle the connection, the blackboard eraser shell with blackboard eraser shell apron can dismantle the connection, be equipped with on the blackboard eraser shell apron and dismantle the shield, blackboard eraser rag with blackboard eraser shell can dismantle the connection, just blackboard eraser shell with the bottom of blackboard eraser rag junction is equipped with the inlet opening. The utility model discloses can effectively reduce flying upward of chalk dust, wiping cloth and blackboard eraser body adopt can dismantle the connection, and convenient washing and change adopt sponge water storage and water supply mode, keep wiping cloth moist, convenient and practical.
Description
Technical Field
The utility model relates to a teaching articles for use technical field, concretely relates to wet type blackboard eraser of easy washing and change.
Background
Most of the traditional blackboard erasers are dry blackboard erasers, chalk powder is used on the erased blackboard erasers and blackboard accessories, the chalk powder has certain damage to human bodies, wiping cloth on the dust removal surface is generally connected with the blackboard erasers into a whole, the wiping cloth is frequently used and inconvenient to clean, and if the wiping cloth is damaged, the wiping cloth is inconvenient to replace.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses the expectation provides an easily wash wet type blackboard eraser with change can effectively reduce flying upward of chalk dust, and the wiping cloth adopts to dismantle with the blackboard eraser body and is connected, and convenient washing and change adopt sponge water storage and water supply mode, keep wiping cloth moist, convenient and practical.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides an easy wet type blackboard eraser who washs and change, including blackboard eraser rag, blackboard eraser shell from bottom to top is equipped with sponge, sponge clamp plate upper plate, blackboard eraser shell apron that absorbs water in the blackboard eraser shell in proper order, be equipped with mobilizable sponge clamp plate push down rod in the sponge clamp plate upper plate, sponge clamp plate upper plate with blackboard eraser shell apron can be dismantled the connection, the blackboard eraser shell with blackboard eraser shell apron can be dismantled the connection, be equipped with on the blackboard eraser shell apron and dismantle the shield, blackboard eraser rag with blackboard eraser shell can be dismantled the connection, just blackboard eraser shell with the bottom of blackboard eraser rag junction is equipped with the inlet opening.
Furthermore, sticky cloth is arranged at the joint of the blackboard eraser shell and the blackboard eraser cloth, the sticky cloth and the blackboard eraser shell are connected into a whole, and the blackboard eraser cloth and the blackboard eraser shell are detachably connected through the sticky cloth.
Furthermore, the middle part of the upper plate of the sponge pressing plate is hollowed to place the lower push rod of the sponge pressing plate, and the lower push rod of the sponge pressing plate is connected with the upper plate of the sponge pressing plate in a rotating and up-and-down mode through threads.
Furthermore, the sponge pressing plate upper plate is detachably connected with the blackboard eraser shell cover plate through screws.
Furthermore, the blackboard eraser shell is detachably connected with the blackboard eraser shell cover plate through screws.
Furthermore, the middle part of the cover plate of the blackboard eraser shell is hollowed to place the dustproof cover, and the dustproof cover is in rotary movable connection with the cover plate of the blackboard eraser shell through threads.
Furthermore, 6 water inlet holes are formed in the bottom of the connecting position of the blackboard eraser shell and the blackboard eraser cloth.
Furthermore, the blackboard eraser shell, the sponge pressing plate upper plate, the sponge pressing plate lower push rod, the blackboard eraser shell cover plate and the blackboard eraser shell cover plate dust cap are all made of plastics or stainless steel materials.
The utility model discloses beneficial effect as follows: the utility model discloses can effectively reduce flying upward of chalk dust, wiping cloth and blackboard eraser body adopt can dismantle the connection, and convenient washing and change adopt sponge water storage and water supply mode, keep wiping cloth moist, convenient and practical.
Drawings
FIG. 1 is an exploded view of a wet type blackboard eraser which is easy to clean and replace according to an embodiment of the present invention;
FIG. 2 is a structural diagram of the whole assembly of the wet type blackboard eraser easy to clean and replace according to the embodiment of the present invention;
FIG. 3 is a structural diagram of a wet type blackboard eraser housing according to an embodiment of the present invention, which is easy to clean and replace;
FIG. 4 is a structural diagram of a push rod under a sponge pressing plate of a wet blackboard eraser, which is easy to clean and replace in the embodiment of the present invention;
FIG. 5 is a schematic diagram of a dust cap of a cover plate of a wet blackboard eraser housing according to an embodiment of the present invention;
wherein: the blackboard eraser comprises a blackboard eraser cloth 1, a sticky cloth 2, a blackboard eraser shell 3, a water-absorbing sponge 4, a sponge pressing plate 5, a sponge pressing plate upper plate 6, a sponge pressing plate lower push rod 7, a blackboard eraser shell cover plate 8, a dustproof cover 9, a screw 10 and a water inlet hole 11.
Detailed Description
In order to understand the features and technical contents of the present invention in more detail, the following description is given in conjunction with the accompanying drawings, which are only used for reference and not for limiting the present invention.
Fig. 1 is an exploded structural view of a wet type blackboard eraser easy to clean and replace according to an embodiment of the present invention, fig. 2 is an overall assembly structural view of the wet type blackboard eraser easy to clean and replace according to an embodiment of the present invention, as shown in fig. 1 and 2, including a blackboard eraser cloth 1, a blackboard eraser housing 3, a water absorption sponge 4, a sponge pressing plate 5, a sponge pressing plate upper plate 6 and a blackboard eraser shell cover plate 8 are sequentially arranged in the blackboard eraser shell 3 from bottom to top, a movable sponge pressing plate lower push rod 7 is arranged in the sponge pressing plate upper plate 6, the sponge pressing plate upper plate 6 is detachably connected with the blackboard eraser shell cover plate 8, the blackboard eraser shell 3 is detachably connected with the blackboard eraser shell cover plate 8, the blackboard eraser shell cover plate 8 is provided with a detachable dustproof cover 9, the blackboard eraser cloth 1 is detachably connected with the blackboard eraser shell 3, and a water inlet hole 11 is arranged at the bottom of the joint of the blackboard eraser shell 3 and the blackboard eraser cloth 1.
Preferably, sticky cloth 2 is arranged at the joint of the blackboard eraser shell 3 and the blackboard eraser cloth 1, the sticky cloth 2 and the blackboard eraser shell 3 are connected into a whole, and the blackboard eraser cloth 1 and the blackboard eraser shell 3 are detachably connected through the sticky cloth 2.
Preferably, the middle part of the sponge pressing plate upper plate 6 is hollowed to place the sponge pressing plate lower push rod 7, and the sponge pressing plate lower push rod 7 is connected with the sponge pressing plate upper plate 6 in a rotating and up-and-down mode through threads.
Here, the sponge press plate upper plate 6 and the blackboard eraser housing cover plate 8 are detachably connected by screws 10.
Here, the blackboard eraser housing 3 is detachably connected to the blackboard eraser housing cover 8 by screws 10.
Preferably, the middle part of the blackboard eraser housing cover plate 8 is hollowed to place the dust cover 9, and the dust cover 9 is in threaded rotary movable connection with the blackboard eraser housing cover plate 8.
Preferably, 6 water inlet holes are formed in the bottom of the joint of the blackboard eraser shell 3 and the blackboard eraser cloth 1.
Preferably, the blackboard eraser housing 3, the sponge pressing plate 5, the sponge pressing plate upper plate 6, the sponge pressing plate lower push rod 7, the blackboard eraser housing cover plate 8 and the dust cover 9 are all made of plastic or stainless steel materials.
Fig. 3 is the wet type blackboard eraser shell structure chart of easy washing and change of embodiment, as shown in fig. 3, blackboard eraser shell 3 with blackboard eraser rag junction is equipped with adhesive tape 2, adhesive tape 2 with blackboard eraser shell 3 is as an organic whole even, blackboard eraser shell 3 with the bottom of blackboard eraser rag junction is equipped with inlet opening 11, and the preferred 6 inlet openings that are equipped with here to supply blackboard eraser rag to absorb water moist effect.
Fig. 4 is the wet type blackboard eraser sponge clamp plate lower push rod structure of embodiment easy washing and change, as shown in fig. 4, here sponge clamp plate lower push rod 7 with the sponge clamp plate upper plate reciprocates through the screw thread rotation and is connected, and clockwise rotation is to the lower push rod 7 of lapse sponge clamp plate, and anticlockwise rotation is to the lower push rod 7 of lapse sponge clamp plate.
Fig. 5 is the wet type blackboard eraser shell cover plate shield structure chart of the embodiment of the utility model discloses easy washing and change, as shown in fig. 5, here shield 9 plays dustproof and protection sponge clamp plate push down rod, prevents in order to block up its upper and lower rotatory removal in impurity entering sponge clamp plate push down rod.
The embodiment of the utility model provides a flow is used in the specific equipment of wet type blackboard eraser of easy washing and change:
the blackboard eraser cloth is detachably connected with the blackboard eraser shell, the blackboard eraser cloth can be adhered to sticky cloth of the blackboard eraser shell, the sticky cloth of the blackboard eraser shell and the blackboard eraser shell are connected into a whole, water-absorbing sponge is placed at the bottommost layer in the blackboard eraser shell, a sponge pressing plate is placed on the water-absorbing sponge, a sponge pressing plate upper plate is placed on the sponge pressing plate, a movable sponge pressing plate lower push rod is arranged in the sponge pressing plate upper plate, the middle of the sponge pressing plate upper plate can be hollowed to place the sponge pressing plate lower push rod, the sponge pressing plate lower push rod is connected with the sponge pressing plate upper plate in a rotating and up-down mode through threads, the sponge pressing plate upper plate is detachably connected with the blackboard eraser shell cover plate, the sponge pressing plate upper plate can be detachably connected with the blackboard eraser shell cover plate through screws, the, the blackboard eraser shell can be detachably connected with the blackboard eraser shell cover plate through screws, the blackboard eraser shell cover plate is provided with a detachable dustproof cover, the middle of the blackboard eraser shell cover plate is hollowed to place the dustproof cover, and the dustproof cover is connected with the blackboard eraser shell cover plate in a threaded rotating and moving mode. When the blackboard eraser is used, the dust cover of the cover plate of the blackboard eraser shell is opened through rotary movement, the lower sponge pressing plate push rod is screwed clockwise, the lower sponge pressing plate push rod moves downwards to push the sponge pressing plate downwards to extrude the water-absorbing sponge to discharge water, the blackboard eraser cloth absorbs water and is wet, then the dust cover of the cover plate of the blackboard eraser shell is covered, blackboard writing is erased, and the operation is repeated when the blackboard eraser cloth needs to absorb water and be wet. When the sponge pressing plate lower push rod is screwed clockwise to move to the bottom, and after the water absorbing sponge is anhydrous, the sponge pressing plate lower push rod is screwed anticlockwise to move upwards, so that the water absorbing sponge is recovered to a normal state, the dust cover of the cover plate of the blackboard eraser shell is covered, 6 water inlet holes can be preferably selected through the water inlet holes formed in the bottom of the joint of the blackboard eraser shell and the blackboard eraser cloth, and.
Here, specific types of the above-mentioned devices are not limited and detailed, and deep connection modes of the above-mentioned devices are not described in detail, and those skilled in the art can understand the above-mentioned devices as common general knowledge.
The embodiment of the present invention is only to introduce the specific implementation manner, and is not limited to the protection scope. The present invention is not limited to the above embodiments, but can be modified in various ways without departing from the scope of the present invention.
Claims (8)
1. The wet type blackboard eraser easy to clean and replace comprises blackboard eraser erasing cloth and a blackboard eraser shell and is characterized in that a water absorbing sponge, a sponge pressing plate upper plate and a blackboard eraser shell cover plate are sequentially arranged in the blackboard eraser shell from bottom to top, a sponge pressing plate lower push rod capable of moving up and down is arranged in the sponge pressing plate upper plate, the sponge pressing plate upper plate is detachably connected with the blackboard eraser shell cover plate, the blackboard eraser shell is detachably connected with the blackboard eraser shell cover plate, a detachable dustproof cover is arranged on the blackboard eraser shell cover plate, the blackboard erasing cloth is detachably connected with the blackboard eraser shell, and a water inlet hole is formed in the bottom of the connecting position of the blackboard erasing cloth.
2. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein a sticky cloth is arranged at a joint of the blackboard eraser housing and the blackboard eraser cloth, the sticky cloth is connected with the blackboard eraser housing into a whole, and the blackboard eraser cloth is detachably connected with the blackboard eraser housing through the sticky cloth.
3. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein the middle part of the upper plate of the sponge pressing plate is hollowed to place the lower push rod of the sponge pressing plate, and the lower push rod of the sponge pressing plate is connected with the upper plate of the sponge pressing plate in a threaded rotating and up-and-down manner.
4. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein the sponge pressing plate upper plate is detachably connected with the blackboard eraser housing cover plate through screws.
5. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein the blackboard eraser housing is detachably connected with the blackboard eraser housing cover plate through screws.
6. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein the middle part of the blackboard eraser housing cover plate is hollowed to place the dust cap, and the dust cap is movably connected with the blackboard eraser housing cover plate in a threaded rotating manner.
7. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein the bottom of the connection part of the blackboard eraser shell and the blackboard eraser cloth is provided with 6 water inlet holes.
8. The wet type blackboard eraser easy to clean and replace according to claim 1, wherein the blackboard eraser housing, the sponge pressing plate upper plate, the sponge pressing plate lower push rod, the blackboard eraser housing cover plate and the blackboard eraser housing cover plate dust cap are all made of plastic or stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940719.1U CN210363125U (en) | 2019-06-21 | 2019-06-21 | Wet type blackboard eraser easy to clean and replace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940719.1U CN210363125U (en) | 2019-06-21 | 2019-06-21 | Wet type blackboard eraser easy to clean and replace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210363125U true CN210363125U (en) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940719.1U Active CN210363125U (en) | 2019-06-21 | 2019-06-21 | Wet type blackboard eraser easy to clean and replace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210363125U (en) |
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2019
- 2019-06-21 CN CN201920940719.1U patent/CN210363125U/en active Active
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