CN214873891U - Novel blackboard wiping device - Google Patents
Novel blackboard wiping device Download PDFInfo
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- CN214873891U CN214873891U CN202021511761.0U CN202021511761U CN214873891U CN 214873891 U CN214873891 U CN 214873891U CN 202021511761 U CN202021511761 U CN 202021511761U CN 214873891 U CN214873891 U CN 214873891U
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- blackboard
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- pressing
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Abstract
The utility model provides a novel blackboard is cleaned device, include: the utility model discloses a blackboard cleaning device, including the blackboard eraser, the blackboard eraser is installed on wiping closing device through wiping board fixing bolt, the blackboard is installed on wiping closing device, the slide bar both ends are equipped with the slip guider, slip guider slidable mounting is in the blackboard mounting groove, wipe closing device including compressing tightly the fixing base, it is equipped with spherical bearing I, the other end is equipped with pressure spring I to compress tightly fixing base one end, spherical bearing I rotates and installs in fixing plate I's bulb seat I, pressure spring I one end is fixed on compressing tightly spring fixing base I on the fixing base, the other end is fixed on fixing plate I, the blackboard eraser is installed on fixing plate I through wiping board fixing bolt, the utility model discloses can realize wiping fast of blackboard, moreover, can be simultaneously whole blackboard face, convenient to use, The effect is good.
Description
Technical Field
The utility model relates to a teaching tool technical field specifically is a novel blackboard is cleaned device.
Background
Push-and-pull blackboard also known as compound blackboard is the more popular new-type clipboard of schools in every place nearly two years, and push-and-pull blackboard is the same with ordinary teaching blackboard usage on the surface, but pushes away and keeps off behind two faces outside, has just appeared interactive whiteboard or liquid crystal touch TV, can realize the audio-visual education, and push-and-pull blackboard's maximum function is just in here: the traditional teaching and the modern teaching are combined, namely the writing board and the electronic white board are switched randomly, so that the teaching pen is safe and convenient.
However, most of the existing blackboard erasers are erased by using a common block-shaped blackboard eraser, so that the erasing efficiency is low, and the top end of the blackboard is inconvenient to erase.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a novel blackboard is cleaned device to solve the problem that proposes among the above-mentioned background art.
The utility model provides a technical problem adopt following technical scheme to realize: a novel blackboard eraser device comprising: a sliding support rod, a wiping hold-down device is arranged in the middle of the sliding support rod, a blackboard wiping plate is arranged on the wiping hold-down device through a wiping plate fixing bolt, sliding guide devices are arranged at two ends of the sliding support rod and are arranged in a blackboard mounting groove in a sliding manner, the wiping hold-down device comprises a pressing fixing seat, one end of the pressing fixing seat is provided with a spherical bearing I, the other end of the pressing fixing seat is provided with a pressing spring I, the spherical bearing I is rotatably arranged in a ball seat I of the fixing plate I, one end of the pressing spring I is fixed on the spring fixing seat I on the pressing fixing seat, the other end of the pressing spring I is fixed on the fixing plate I, the blackboard wiping plate is arranged on the fixing plate I through a wiping plate fixing bolt, the blackboard wiping plate comprises a blackboard wiping layer, the blackboard wiping layer is fixedly bonded on a wiping layer fixing plate, and a fixing plate mounting seat is arranged on the wiping layer fixing plate, and a wiping plate mounting nut is arranged on the fixing plate mounting seat.
The blackboard eraser is characterized in that one end of the fixed pressing plate I is provided with a spherical bearing II, the other end of the fixed pressing plate I is provided with a compression spring II, the spherical bearing II is rotatably installed in a ball seat II of the fixed pressing plate II, one end of the compression spring II is fixed on a spring fixing seat II on the fixing seat fixed pressing plate I, the other end of the compression spring II is fixed on the fixed pressing plate II, and the blackboard erasing plate is installed on the fixed pressing plate II through an erasing plate fixing bolt.
The sliding guide device comprises a sliding supporting wheel, the sliding supporting wheel is installed on a supporting wheel fixing seat through a supporting wheel installation bearing, and the supporting wheel fixing seat is fixedly installed through a fixing bolt.
The outside of the sliding supporting wheel is provided with a rubber wheel mounting groove, a rubber wheel is mounted in the rubber wheel mounting groove, and the rubber wheel is clamped and fixed in the rubber wheel mounting groove on the sliding supporting wheel.
The outer side of the sliding support wheel is provided with a sliding guide groove, and the sliding guide groove is slidably mounted on a sliding guide slide rail in the blackboard mounting groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can realize wiping fast of blackboard, moreover, can clean whole blackboard face simultaneously, convenient to use, effectual.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the wiping and compressing device of the present invention.
Fig. 3 is a schematic diagram of the blackboard eraser structure of the present invention.
Fig. 4 is a schematic structural view of the sliding guide device of the present invention.
Detailed Description
In order to make the technical means, the creative features, the purpose and the efficacy of the present invention easily understood and appreciated, the present invention will be further explained with reference to the specific drawings, and in the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "mounted", "connected" and "connected" should be understood broadly, for example, they may be fixed connection, detachable connection, or integrally connected, mechanically connected or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
As shown in fig. 1 to 4, a novel blackboard erasing apparatus includes: sliding support pole 1, sliding support pole 1 middle part is equipped with cleans closing device 2, and blackboard wiping board 4 is installed on cleaning closing device 2 through wiping board fixing bolt 5, sliding support pole 1 both ends are equipped with slide guiding device 3, slide guiding device 3 slidable mounting is in the blackboard mounting groove, clean closing device 2 including compressing tightly fixing base 21, it is equipped with spherical bearing I22, the other end is equipped with pressure spring I27 to compress tightly fixing base 21 one end, spherical bearing I22 rotates and installs in fixed pressing plate I24's bulb seat I25, pressure spring I27 one end is fixed on compressing tightly the spring fixing base I23 on fixing base 21, the other end is fixed on fixed pressing plate I24, blackboard wiping board 4 is installed on fixed pressing plate I24 through wiping board fixing bolt 5, blackboard wiping board 4 includes wipes layer 43, blackboard wiping layer 43 bonds and fixes on wiping layer fixed plate 41, the fixed plate 41 is provided with a fixed plate mounting seat 42, and the fixed plate mounting seat 42 is provided with a wiping plate mounting nut 44. Fixing base fixed pressing plate I24 one end is equipped with spherical bearing II29, the other end is equipped with pressure spring II28, spherical bearing II29 rotates and installs in fixed pressing plate II 211's bulb seat II210, pressure spring II28 one end is fixed on fixed pressing plate I24 on spring fixing base II26, the other end is fixed on fixed pressing plate II211, blackboard cleaning plate 4 is installed on fixed pressing plate II211 through cleaning plate fixing bolt 5.
Example 2
As shown in fig. 1 to 4, a novel blackboard erasing apparatus includes: sliding support pole 1, sliding support pole 1 middle part is equipped with cleans closing device 2, and blackboard wiping board 4 is installed on cleaning closing device 2 through wiping board fixing bolt 5, sliding support pole 1 both ends are equipped with slide guiding device 3, slide guiding device 3 slidable mounting is in the blackboard mounting groove, clean closing device 2 including compressing tightly fixing base 21, it is equipped with spherical bearing I22, the other end is equipped with pressure spring I27 to compress tightly fixing base 21 one end, spherical bearing I22 rotates and installs in fixed pressing plate I24's bulb seat I25, pressure spring I27 one end is fixed on compressing tightly the spring fixing base I23 on fixing base 21, the other end is fixed on fixed pressing plate I24, blackboard wiping board 4 is installed on fixed pressing plate I24 through wiping board fixing bolt 5, blackboard wiping board 4 includes wipes layer 43, blackboard wiping layer 43 bonds and fixes on wiping layer fixed plate 41, the fixed plate 41 is provided with a fixed plate mounting seat 42, and the fixed plate mounting seat 42 is provided with a wiping plate mounting nut 44. The sliding guide device 3 comprises a sliding support wheel 31, the sliding support wheel 31 is mounted on a support wheel fixing seat 34 through a support wheel mounting bearing 33, and the support wheel fixing seat 34 is fixedly mounted through a fixing bolt. The sliding support wheel 31 outside is equipped with the rubber wheel mounting groove, installs rubber wheel 32 in the rubber wheel mounting groove, rubber wheel 32 card is established in the rubber wheel mounting groove of fixing on sliding support wheel 31.
Example 3
As shown in fig. 1 to 4, a novel blackboard erasing apparatus includes: sliding support pole 1, sliding support pole 1 middle part is equipped with cleans closing device 2, and blackboard wiping board 4 is installed on cleaning closing device 2 through wiping board fixing bolt 5, sliding support pole 1 both ends are equipped with slide guiding device 3, slide guiding device 3 slidable mounting is in the blackboard mounting groove, clean closing device 2 including compressing tightly fixing base 21, it is equipped with spherical bearing I22, the other end is equipped with pressure spring I27 to compress tightly fixing base 21 one end, spherical bearing I22 rotates and installs in fixed pressing plate I24's bulb seat I25, pressure spring I27 one end is fixed on compressing tightly the spring fixing base I23 on fixing base 21, the other end is fixed on fixed pressing plate I24, blackboard wiping board 4 is installed on fixed pressing plate I24 through wiping board fixing bolt 5, blackboard wiping board 4 includes wipes layer 43, blackboard wiping layer 43 bonds and fixes on wiping layer fixed plate 41, the fixed plate 41 is provided with a fixed plate mounting seat 42, and the fixed plate mounting seat 42 is provided with a wiping plate mounting nut 44. The sliding guide device 3 comprises a sliding support wheel 31, the sliding support wheel 31 is mounted on a support wheel fixing seat 34 through a support wheel mounting bearing 33, and the support wheel fixing seat 34 is fixedly mounted through a fixing bolt. The outer side of the sliding support wheel 31 is provided with a sliding guide groove which is slidably arranged on a sliding guide slide rail in the blackboard installation groove.
The utility model discloses being equipped with at 1 middle part of slip bracing piece and cleaning closing device 2, blackboard cleaning plate 4 is installed on cleaning closing device 2 through cleaning plate fixing bolt 5, 1 both ends of slip bracing piece are equipped with sliding guide device 3, sliding guide device 3 slidable mounting can realize cleaning fast of blackboard in the blackboard mounting groove, moreover, can clean whole blackboard face simultaneously, convenient to use, effectual.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. A novel blackboard eraser device comprising: sliding support pole (1), its characterized in that: the blackboard eraser is characterized in that a wiping and pressing device (2) is arranged in the middle of a sliding support rod (1), a blackboard wiping plate (4) is installed on the wiping and pressing device (2) through a wiping plate fixing bolt (5), sliding guide devices (3) are arranged at two ends of the sliding support rod (1), the sliding guide devices (3) are installed in a blackboard installation groove in a sliding mode, the wiping and pressing device (2) comprises a pressing and fixing seat (21), one end of the pressing and fixing seat (21) is provided with a spherical bearing I (22), the other end of the pressing and fixing seat is provided with a pressing spring I (27), the spherical bearing I (22) is rotatably installed in a ball seat I (25) of a fixing pressure plate I (24), one end of the pressing spring I (27) is fixed on a spring fixing seat I (23) on the pressing and the other end of the pressing and is fixed on the fixing pressure plate I (24), and the blackboard wiping plate (4) is installed on the fixing pressure plate I (24) through the wiping plate fixing bolt (5), blackboard wiping plate (4) is including blackboard wiping layer (43), blackboard wiping layer (43) bonds and fixes on wiping layer fixed plate (41), be equipped with fixed plate mount pad (42) on wiping layer fixed plate (41), be equipped with on fixed plate mount pad (42) and wipe board installation nut (44).
2. A novel blackboard erasing apparatus according to claim 1, wherein: the blackboard eraser is characterized in that one end of the fixed pressing plate I (24) is provided with a spherical bearing II (29), the other end of the fixed pressing plate I (24) is provided with a compression spring II (28), the spherical bearing II (29) is rotatably installed in a ball seat II (210) of the fixed pressing plate II (211), one end of the compression spring II (28) is fixed on a spring fixing seat II (26) on the fixing seat fixed pressing plate I (24), the other end of the compression spring II (28) is fixed on the fixed pressing plate II (211), and the blackboard erasing plate (4) is installed on the fixed pressing plate II (211) through an erasing plate fixing bolt (5).
3. A novel blackboard erasing apparatus according to claim 1 or 2, characterized in that: the sliding guide device (3) comprises a sliding support wheel (31), and the sliding support wheel (31) is installed on a support wheel fixing seat (34) through a support wheel installation bearing (33).
4. A novel blackboard erasing apparatus according to claim 3, characterized in that: the outside of the sliding supporting wheel (31) is provided with a rubber wheel mounting groove, a rubber wheel (32) is mounted in the rubber wheel mounting groove, and the rubber wheel (32) is clamped in the rubber wheel mounting groove fixed on the sliding supporting wheel (31).
5. A novel blackboard erasing apparatus according to claim 3, characterized in that: the outer side of the sliding support wheel (31) is provided with a sliding guide groove, and the sliding guide groove is slidably mounted on a sliding guide slide rail in the blackboard mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511761.0U CN214873891U (en) | 2020-07-28 | 2020-07-28 | Novel blackboard wiping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511761.0U CN214873891U (en) | 2020-07-28 | 2020-07-28 | Novel blackboard wiping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214873891U true CN214873891U (en) | 2021-11-26 |
Family
ID=78885371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021511761.0U Active CN214873891U (en) | 2020-07-28 | 2020-07-28 | Novel blackboard wiping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214873891U (en) |
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2020
- 2020-07-28 CN CN202021511761.0U patent/CN214873891U/en active Active
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