CN210696384U - Environment-friendly blackboard eraser box - Google Patents
Environment-friendly blackboard eraser box Download PDFInfo
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- CN210696384U CN210696384U CN201921700489.8U CN201921700489U CN210696384U CN 210696384 U CN210696384 U CN 210696384U CN 201921700489 U CN201921700489 U CN 201921700489U CN 210696384 U CN210696384 U CN 210696384U
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- articulated
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- fixed
- groove
- block
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Abstract
The utility model discloses an environment-friendly blackboard eraser sleeve box, which comprises a shell, wherein the shell is provided with a soaking cavity and a drying cavity; the soaking cavity and the drying cavity are sealed and divided by a partition plate; the bottom of the soaking cavity is a sucker block part, and a placing table is arranged in the airing cavity; the top surface of the placing table is tightly attached and assembled with the bottom surface of the groove plate, and a plurality of through water passing grooves are formed in the groove plate; the sucking disc block part is respectively provided with a threaded hole, a movable hole and an accommodating groove, the inner wall of the threaded hole is screwed and assembled with the outer wall of the fixed cylinder through threads, the fixed cylinder is internally provided with a hollow fixed inner cylinder, the fixed inner cylinder is clamped with the limiting slide block and can be axially assembled in a sliding manner, and a pressure spring is arranged on the part of the fixed inner cylinder, which is positioned between the limiting slide block and the closed end of the threaded hole; the limiting sliding block is fixed at one end of the connecting rod, the other end of the connecting rod is fixedly assembled with the guide block, the guide block is clamped and installed in the movable hole, and the guide block can slide in the axial direction of the fixed cylinder; the bottom of the guide block is fixedly assembled with the closed end of the sucker, and the sucker can be arranged in the accommodating groove.
Description
Technical Field
The utility model relates to a teaching article especially relates to an environmental protection blackboard eraser cover box.
Background
The erasing is needed after the chalk writing or the mark writing, two erasing modes are mainly adopted, one mode is that the dry chalk erasing or the towel erasing is adopted, the effect of the mode is not ideal, and more marks can be left; the other way is to wipe the towel or the chalk eraser after being wetted, and the wiping effect is good and basically no trace is left. In order to be convenient to use, the modified chalk eraser is generally adopted for erasing at present, namely, water absorbing materials such as sponge and the like are made into the chalk eraser, and the blackboard is erased after being wetted.
The inventor has found that, in long-term research and observation, there is no special device for wetting the chalk eraser, and most users use a shallow cap filled with water and then directly put the chalk eraser in the water for wetting and then use the chalk eraser. The mode is not beautiful firstly, and secondly, the erasing effect can be seriously influenced after the chalk eraser is wetted excessively, such as water drops, more water marks and the like are left, and the blackboard cannot write normally or water spots are generated. In this regard, some users send water out by hand before use, which may cause secondary contamination to hands.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defect of prior art, the utility model aims to solve the technical problem that an environmental protection blackboard eraser cover box is provided, it can soak the chalk eraser and can also dry, extrude water to the chalk eraser.
In order to realize the purpose, the utility model provides an environment-friendly blackboard eraser set box, which comprises a shell, wherein a soaking cavity and a drying cavity are arranged on the shell; the soaking cavity and the drying cavity are sealed and divided by a partition plate; the bottom of the soaking cavity is a sucker block part, and a placing table is arranged in the airing cavity; the top surface of the placing table is tightly attached to the bottom surface of the groove plate, and a plurality of through water passing grooves are formed in the groove plate;
the sucking disc block part is respectively provided with a threaded hole, a movable hole and an accommodating groove, the inner wall of the threaded hole is screwed and assembled with the outer wall of the fixed cylinder through threads, the fixed cylinder is internally provided with a hollow fixed inner cylinder, the fixed inner cylinder is clamped with the limiting slide block and can be axially assembled in a sliding manner, and a pressure spring is arranged on the part of the fixed inner cylinder, which is positioned between the limiting slide block and the closed end of the threaded hole;
the limiting sliding block is fixed at one end of the connecting rod, the other end of the connecting rod is fixedly assembled with the guide block, the guide block is clamped and installed in the movable hole, and the guide block can slide in the axial direction of the fixed cylinder; the bottom of the guide block is fixedly assembled with the closed end of the sucker, and the sucker can be arranged in the accommodating groove.
Preferably, still include the top cap, still be provided with articulated flange on the shell, the articulated shaft passes articulated piece, articulated flange and with articulated piece, the assembly of articulated flange circumferencial rotation, articulated piece sets up on top cap one side.
Preferably, a buckling plate is fixed on the other side of the top cover, a buckling plate bulge is arranged on the buckling plate, and the buckling plate has elasticity; the side wall of the drying cavity is provided with a clamping plate clamping groove which is clamped and assembled with the clamping plate protrusion.
Preferably, the top of one side of the soaking cavity and the airing cavity is respectively provided with a through drainage notch.
Preferably, there are two frid, and two frid are provided with on being close to each other one end and take out scarce groove.
Preferably, be provided with articulated protruding axle on the both sides of frid one end, articulated protruding axle with set up hinge groove block, rotatable assembly of stepping down on drying the intracavity wall.
Preferably, the frid is kept away from articulated protruding axle one and is served and be fixed with the frid articulated piece, be provided with the frid articulated arch on the frid articulated piece, frid articulated arch and frid articulated groove joint dress, and the frid articulated piece has elasticity.
Preferably, the limiting slide block cannot rotate circumferentially relative to the fixed inner cylinder.
Preferably, the height of the groove plate is at least 3 cm higher than that of the wetting cavity bottom surface.
The utility model has the advantages that:
the utility model discloses simple structure, and integrated soaking chamber and dry the chamber, accessible soaking chamber soaks the chalk eraser, and temporarily places unnecessary moisture in the chalk eraser that does not need to soak or the extrusion chalk eraser through drying the chamber to facilitate the use greatly, also more sanitary, pleasing to the eye.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural diagram of the present invention.
Fig. 5 is an end sectional view of the present invention.
Fig. 6 is a schematic structural diagram of the slot plate and the housing of the present invention.
Fig. 7 is a schematic structural diagram of the slot plate and the housing of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-7, an environment-friendly blackboard eraser kit comprises a housing 110 and a top cover 120, wherein the housing 110 is provided with a soaking cavity 102, a drying cavity 101 and a hinge convex plate 112, and a hinge shaft 210 passes through a hinge block 121 and the hinge convex plate 112 and is assembled with the hinge block 121 and the hinge convex plate 112 in a rotatable manner, so that the hinge block 121 and the hinge convex plate 112 are hinged;
the hinge block 121 is arranged on one side of the top cover 210, the buckle plate 130 is fixed on the other side of the top cover 120, the buckle plate 130 is provided with a buckle plate bulge 131, and the buckle plate 130 has elasticity; the top cover 120 can rotate relative to the housing 110 centering on the hinge shaft 210.
The bottom of the soaking cavity 102 is provided with a sucker block part 150, the drying cavity 101 is internally provided with a placing table 114, and the side wall of the drying cavity 101 is provided with a buckle plate clamping groove 113 which is clamped and assembled with the buckle plate protrusion 131. When the buckle plate is used, the buckle plate is elastically deformed, so that elastic force is stored, the buckle plate protrusion 131 is pushed into the buckle plate clamping groove 113 by the elastic force, the buckle plate protrusion 131 and the buckle plate clamping groove 113 can be stably clamped and assembled, and the top cover 120 and the shell 110 are closed (the soaking cavity 102 is closed, and the airing cavity 101 is closed).
The top surface of the placing table 114 is closely assembled with the bottom surface of the groove plate 140, a plurality of through water passing grooves 141 are formed in the groove plate 140, two groove plates 140 are arranged, one end, close to each other, of each of the two groove plates 140 is provided with a taking-out notch 142, and when the device is used, a finger card can be placed in the taking-out notch 142, so that the groove plates 140 can be taken out.
Be provided with articulated protruding axle 143 on the both sides of frid 140 one end, articulated protruding axle 143 with set up abdicating hinge groove 116 block, rotatable assembly on drying chamber 101 inner wall. In use, the slot plate 140 can be rotated to open about the hinge shaft 143, or the hinge shaft 143 can be removed from the abduction hinge slot 116 to remove the slot plate 140.
The end, far away from the hinge protruding shaft 143, of the groove plate 140 is fixed with a groove plate hinge sheet 160, the groove plate hinge sheet 160 is provided with a groove plate hinge protrusion 161, the groove plate hinge protrusion 161 is clamped and assembled with the groove plate hinge groove 115, and the groove plate hinge sheet 160 has elasticity. The slot plate hinge protrusion 161 is clamped towards the slot plate hinge slot 115 under the elastic action of the slot plate hinge piece 160, and the slot plate hinge slot 115 is arranged on the inner wall of the airing cavity 101. When the slot plate 140 needs to be opened, the upward snapping force is applied to the end of the slot plate where the removing notch 142 is formed, so that the slot plate hinge protrusion 161 is pulled out of the slot plate hinge slot 115.
The sucking disc block part 150 is provided with a threaded hole 151, a movable hole 152 and an accommodating groove 153, the inner wall of the threaded hole 151 is assembled with the outer wall of the fixed cylinder 410 in a screwing mode through threads, the fixed cylinder 410 is internally provided with a hollow fixed inner cylinder 411, the fixed inner cylinder 411 is clamped with the limiting slide block 431 and assembled in an axial sliding mode, the part, located between the limiting slide block 431 and the closed end of the threaded hole 151, of the fixed inner cylinder 411 is provided with a pressure spring 420, and the pressure spring 420 is used for exerting downward pressing thrust on the limiting slide block 431. The limiting sliding block 431 cannot rotate circumferentially relative to the fixed inner cylinder 411, and in the embodiment, the end surfaces of the limiting sliding block 431 and the fixed inner cylinder 411 are polygonal instead of circular, so that the limiting sliding block 431 and the fixed inner cylinder 411 cannot rotate circumferentially relative to each other. The design is mainly to facilitate the installation of the fixed cylinder 410, and when in use, the fixed cylinder 410 can be driven to synchronously rotate in a circumferential manner by only rotating the connecting rod 430, so that the fixed cylinder 410 is conveniently installed in the threaded hole.
The limiting sliding block 431 is fixed at one end of the connecting rod 430, the other end of the connecting rod 430 is assembled and fixed with the guide block 440, the guide block 440 is clamped and installed in the movable hole 152, and the guide block 440 can slide in the axial direction of the fixed cylinder 410;
When the vacuum sucking disc type vacuum cleaner is used, the sucking disc 450 is opposite to a placing plane, then the sucking disc is pressed through the shell, air between the sucking disc and the plane is extruded out through the sucking disc under the action of the lower pressure of the shell and the pushing force of the pressure spring to form negative pressure, and the shell is tightly sucked with the plane through the negative pressure to be relatively fixed. The compression spring 420 is used for applying pressure between the suction cup and the plane, so that the suction effect is ensured.
The eraser 310 of this embodiment is provided with an erasing portion 311, and the erasing portion 310 is made of soft and water-absorbing material, such as cotton cloth, sponge, etc. In use, the chamber 102 is filled with water for wetting the eraser portion 311, and the eraser 310 may be placed on the tray 140 when it is not required to be wetted, thereby allowing the eraser 310 to dry. After the wiping part 311 sucks excessive water, the chalk eraser 310 may be placed on the slot plate in the airing cavity 101, and then the wiping part 311 is pressed toward the slot plate 140 by hand to squeeze out excessive water in the wiping part 311, or the chalk eraser 310 may be placed on the slot plate 140, and then the top cover is closed to press the chalk eraser through the top cover, thereby being more sanitary and convenient.
The details of the present invention are well known to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. An environmental protection blackboard eraser cover box, includes the shell, characterized by: the shell is provided with a soaking cavity and a drying cavity; the soaking cavity and the drying cavity are sealed and divided by a partition plate; the bottom of the soaking cavity is a sucker block part, and a placing table is arranged in the airing cavity; the top surface of the placing table is tightly attached to the bottom surface of the groove plate, and a plurality of through water passing grooves are formed in the groove plate;
the sucking disc block part is respectively provided with a threaded hole, a movable hole and an accommodating groove, the inner wall of the threaded hole is screwed and assembled with the outer wall of the fixed cylinder through threads, the fixed cylinder is internally provided with a hollow fixed inner cylinder, the fixed inner cylinder is clamped with the limiting slide block and can be axially assembled in a sliding manner, and a pressure spring is arranged on the part of the fixed inner cylinder, which is positioned between the limiting slide block and the closed end of the threaded hole;
the limiting sliding block is fixed at one end of the connecting rod, the other end of the connecting rod is fixedly assembled with the guide block, the guide block is clamped and installed in the movable hole, and the guide block can slide in the axial direction of the fixed cylinder; the bottom of the guide block is fixedly assembled with the closed end of the sucker, and the sucker can be arranged in the accommodating groove.
2. The environment-friendly blackboard eraser kit according to claim 1, wherein: still include the top cap, still be provided with articulated flange on the shell, but the articulated shaft passes articulated piece, articulated flange and with articulated piece, articulated flange circular rotation assembly, articulated piece sets up on top cap one side.
3. The environment-friendly blackboard eraser kit according to claim 2, wherein: a buckle plate is fixed on the other side of the top cover, a buckle plate bulge is arranged on the buckle plate, and the buckle plate has elasticity; the side wall of the drying cavity is provided with a clamping plate clamping groove which is clamped and assembled with the clamping plate protrusion.
4. The environment-friendly blackboard eraser kit according to claim 1, wherein: the top parts of one sides of the soaking cavity and the drying cavity are respectively provided with a through drainage notch.
5. The environment-friendly blackboard eraser kit according to claim 1, wherein: the number of the groove plates is two, and the end, close to each other, of the two groove plates is provided with a taking-out notch.
6. The environment-friendly blackboard eraser kit according to claim 1 or 5, wherein: be provided with articulated protruding axle on the both sides of frid one end, articulated protruding axle with set up hinge groove block, rotatable assembly of stepping down on drying the intracavity wall.
7. The environment-friendly blackboard eraser kit according to claim 1 or 5, wherein: the frid keeps away from articulated protruding axle one and serves and be fixed with the frid articulated piece, set up frid articulated arch on the frid articulated piece, frid articulated arch and frid articulated groove joint fit, and frid articulated piece has elasticity.
8. The environment-friendly blackboard eraser kit according to claim 1, wherein: the limiting slide block can not rotate relative to the fixed inner cylinder in a circumferential mode.
9. The environment-friendly blackboard eraser kit according to claim 1, wherein: the height of the groove plate is at least 3 cm higher than that of the bottom surface of the wetting cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700489.8U CN210696384U (en) | 2019-10-12 | 2019-10-12 | Environment-friendly blackboard eraser box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700489.8U CN210696384U (en) | 2019-10-12 | 2019-10-12 | Environment-friendly blackboard eraser box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210696384U true CN210696384U (en) | 2020-06-09 |
Family
ID=70939824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921700489.8U Expired - Fee Related CN210696384U (en) | 2019-10-12 | 2019-10-12 | Environment-friendly blackboard eraser box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210696384U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900284A (en) * | 2020-06-19 | 2020-11-06 | 杭州恒领科技有限公司 | Building block type battery fast-assembling structure of vehicle-mounted T-BOX terminal |
-
2019
- 2019-10-12 CN CN201921700489.8U patent/CN210696384U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900284A (en) * | 2020-06-19 | 2020-11-06 | 杭州恒领科技有限公司 | Building block type battery fast-assembling structure of vehicle-mounted T-BOX terminal |
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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: 20200609 Termination date: 20201012 |