CN213861625U - Dustless blackboard eraser device - Google Patents
Dustless blackboard eraser device Download PDFInfo
- Publication number
- CN213861625U CN213861625U CN202022391554.2U CN202022391554U CN213861625U CN 213861625 U CN213861625 U CN 213861625U CN 202022391554 U CN202022391554 U CN 202022391554U CN 213861625 U CN213861625 U CN 213861625U
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- China
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- dust
- brush
- fixing plate
- blackboard eraser
- electric push
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Abstract
The utility model relates to a dust-free blackboard eraser device, which comprises a slide rail, a slide block, an electric push rod and a blackboard eraser mechanism, wherein the slide rail is fixed at the top of a blackboard main body, the slide block is arranged in the slide rail and can slide in the slide rail, the slide block is fixedly connected with the electric push rod, and the electric push rod drives the blackboard eraser mechanism to move; the blackboard eraser mechanism comprises a shell, a dust collecting box, a dust inlet and a fan, wherein the shell is fixedly connected with an electric push rod, a slide way is fixed on the shell, a plurality of tooth grooves are formed in a brush fixing plate, brush plates are uniformly distributed on a rotating shaft and are meshed with the tooth grooves and driven by a motor to rotate, the brush fixing plate is connected with the shell in a sliding mode through the slide way, the other end of the brush fixing plate is fixed with the brush fixing plate, and the fan is connected with the dust collecting box through the dust inlet. The advantages are that: it is rational in infrastructure, realize electric drive and wipe the blackboard, utilize the fan to realize the purpose of dust absorption to the dust collection box is collected to the dust collection box with the dust that flies apart everywhere to the cooperation income dirt mouth, dust absorption pipeline, avoids the dust to cause the injury to the human body.
Description
Technical Field
The utility model belongs to the blackboard eraser field especially relates to a dustless blackboard eraser device.
Background
Along with the continuous improvement of the living standard of people, the health attention degree is also continuously improved, the traditional blackboard eraser has many defects, for example, dust is scattered everywhere to seriously affect the health of teachers and students, so people continuously explore the appearance of a novel blackboard eraser capable of replacing the traditional blackboard eraser.
Application publication No.: CN105270058A discloses an automatic blackboard eraser, but it is separated from the blackboard body and needs to be manually moved during the process of erasing the blackboard.
Disclosure of Invention
The utility model aims at providing a dustless blackboard eraser device solves the manpower and cleans the blackboard and is cleaning the blackboard in-process dust and fly away everywhere and cause the problem of injury to the human body.
In order to achieve the above object, the utility model discloses a following technical scheme realizes:
a dust-free blackboard eraser device comprises a slide rail, a slide block, an electric push rod and an eraser mechanism, wherein the slide rail is fixed at the top of a blackboard body;
the blackboard eraser mechanism comprises a shell, a dust collecting box, a dust inlet, a fan, a rotating shaft, a brush plate, a brush fixing plate, a slide way and a brush, wherein the shell is fixedly connected with an electric push rod, the shell is connected with the dust collecting box, the slide way is fixed on the shell, the brush is fixed on the brush fixing plate, a plurality of tooth grooves are formed in the brush fixing plate, the brush plate is uniformly distributed on the rotating shaft, the brush plate is meshed with the tooth grooves, the brush fixing plate can move up and down on the shell, the rotating shaft is arranged between the brush fixing plate and the fan and is driven to rotate by a motor, the brush fixing plate is connected with the shell in a sliding mode through the slide way, one end of the brush is in contact with a blackboard body, the other end of the brush fixing plate is fixed with the brush fixing plate, and the fan is connected with the dust collecting box through the dust inlet.
The stepping motor drives the sliding block to slide in the sliding rail through the screw rod nut.
The blackboard eraser is characterized by further comprising a first bent rod and a second bent rod, wherein the electric push rod comprises a first electric push rod and a second electric push rod, the first bent rod, the second electric push rod, the second bent rod and the blackboard eraser mechanism are sequentially connected, and the first bent rod and the second bent rod are right-angle rods.
And the bent rod II is fixedly connected with the blackboard eraser mechanism through a bolt.
The output shaft of the motor is connected with the rotating shaft, and the motor is fixed on the shell.
The dust collection device further comprises a dust collection pipeline which is fixed on the shell and is parallel to the hairbrush.
Compared with the prior art, the beneficial effects of the utility model are that:
the dust-free blackboard eraser device is reasonable in structure, convenient to use and operate, and realizes the electric drive of the blackboard eraser. The purpose of dust collection is realized by utilizing the fan, and the dust collection box is collected with the dust scattered at four positions by matching with the dust inlet and the dust collection pipeline, so that the harm of the dust to the human body is avoided. The electric push rod is adopted to drive the blackboard eraser mechanism, so that the blackboard eraser mechanism can be completely attached to the blackboard body. The slide block is driven by the stepping motor, so that the transverse movement of the blackboard eraser mechanism is realized, and the movement on the plurality of blackboard bodies is realized.
Drawings
Fig. 1 is a schematic view of the installation position of the present invention.
FIG. 2 is a schematic view showing the connection of the slide rail, the eraser mechanism and the blackboard body.
Fig. 3 is a schematic view of the connection between the slide rail and the eraser mechanism.
Fig. 4 is an external view of the eraser mechanism.
Fig. 5 is a schematic view showing the relative positions of the brush and the brush plate.
Fig. 6 is a schematic view showing an installation position of the dust suction duct.
Fig. 7 is a schematic view of the installation position of the fan.
FIG. 8 is a schematic view of the connection between the fan and the dust inlet.
FIG. 9 is a perspective view of the brush, the rotating shaft, the fan, and the dust inlet.
FIG. 10 is a schematic side view of the brush, the rotating shaft, the fan, and the dust inlet.
FIG. 11 is a schematic view of the structure of the chute, the suction duct, and the brush plate.
In the figure: 1-slide rail 2-blackboard body 3-eraser mechanism 4-brush 5-rotating shaft 6-slider 7-outer shell 8-dust collecting box 9-fan 10-dust collecting pipeline 11-brush plate 12-bolt 13-electric push rod one 14-bent rod one 15-electric push rod two 16-bent rod two 17-dust inlet 18-connecting shaft 19-brush fixing plate 20-slideway.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings, but it should be noted that the present invention is not limited to the following embodiments.
Referring to fig. 1-11, a dust-free blackboard eraser device comprises a slide rail 1, a slide block 6, an electric push rod and an eraser mechanism 3, wherein the slide rail 1 is fixed at the top of a blackboard body, the slide block 6 is arranged in the slide rail 1 and can slide in the slide rail 1 to realize the transverse (X-axis) movement of the eraser mechanism 3, the slide block 6 is fixedly connected with the electric push rod, and the electric push rod drives the eraser mechanism 3 to move.
The blackboard eraser mechanism 3 comprises a shell 7, a dust collecting box 8, a dust inlet 17, a fan 9, a rotating shaft 5, a brush plate 11, a brush fixing plate 19, a slideway 20 and a brush 4, wherein the shell 7 is fixedly connected with an electric push rod, the shell 7 is connected with the dust collecting box 8, the shell 7 is fixedly connected with the electric push rod, the shell 7 is connected with the dust collecting box 8, the slideway 20 is fixed on the shell 7, two ends of the brush fixing plate 19 can move up and down in a reciprocating manner on the slideway 20, the brush 4 is fixed on the brush fixing plate 19, a plurality of tooth sockets which are arranged in parallel are arranged on the brush fixing plate 19, the brush plate 11 is axially and uniformly arranged on the rotating shaft 5, and the brush plate 11 is meshed with the tooth sockets so that the brush fixing plate 19 can move up and down on the shell; the rotating shaft 5 is arranged between the brush fixing plate 19 and the fan 9 and is driven by the motor to rotate, one end of the brush 4 is contacted with the blackboard body 2, the other end of the brush is fixed with the brush fixing plate 19, the fan 9 is connected with the dust collecting box 8 through the dust inlet 17, and the fan 9 is connected with the dust inlet 17 through the connecting shaft 18.
The dust-free blackboard eraser device further comprises a stepping motor and a lead screw nut, the stepping motor drives the sliding block 6 to slide in the sliding rail 1 through the lead screw nut, an output shaft of the stepping motor is fixedly connected with the lead screw to drive the lead screw to rotate, the lead screw is in threaded connection with the lead screw nut, the lead screw is fixedly connected with the sliding block 6, and the lead screw is connected with the sliding rail 1 through a bearing.
The dust-free blackboard eraser device further comprises a first bent rod 14 and a second bent rod 16, the electric push rod comprises a first electric push rod 13 and a second electric push rod 15, and the first electric push rod 13, the first bent rod 14, the second electric push rod 15, the second bent rod 16 and the blackboard eraser mechanism 3 are sequentially connected to drive the blackboard eraser mechanism to move longitudinally (Y axis) and vertically (Z axis). The first bent rod 14 and the second bent rod 16 are both right-angle rods. The second bent rod 16 is fixedly connected with the eraser mechanism 3 through a bolt 12.
The dust-free blackboard eraser device also comprises a motor, an output shaft of the motor is connected with the rotating shaft 5, and the motor is fixed on the shell 7.
When the blackboard eraser is used, the stepping motor drives the sliding block 6 to slide in the sliding rail 1 through the screw rod and the nut, the eraser mechanism 3 moves to the upper part of a blackboard body to be erased, the electric push rod drives the eraser mechanism 3 to move to the upper part of the blackboard body to be attached to the blackboard body, then the electric push rod II 15 stretches out and draws back to realize the action of erasing the blackboard, the eraser mechanism 3 starts to operate, namely the rotating shaft 5 rotates back and forth, the brush plate 11 fixed on the rotating shaft 5 continuously rotates, so that the brush fixing plate 19 moves up and down on the sliding rail 20, and then the brush 4 also moves up and down. The fan 9 starts to operate, and the dust is sucked through the dust suction pipe 10 and enters the dust collection box 8 through the trumpet-shaped dust inlet 17.
When the dust collection box 8 is nearly full of dust, the bolt 12 is loosened to take down the eraser mechanism 3, the dust collection box 8 is slowly taken out, and then the dust is poured out.
The utility model discloses it is rational in infrastructure, realize electric drive and clean the blackboard, convenient to use, the operation of being convenient for. The purpose of dust collection is achieved by the fan 9, and the dust collection box 8 is used for collecting scattered dust at four positions by matching with the dust inlet 17 and the dust collection pipeline 10, so that the harm of the dust to a human body is avoided. The electric push rod is adopted to drive the blackboard eraser mechanism 3, so that the blackboard eraser mechanism 3 can be completely attached to the blackboard body 2. The slide block 6 is driven by a stepping motor, so that the transverse movement of the blackboard eraser mechanism 3 is realized, and the movement on a plurality of blackboard bodies is realized.
Claims (6)
1. A dust-free blackboard eraser device is characterized by comprising a slide rail, a slide block, an electric push rod and a blackboard eraser mechanism, wherein the slide rail is fixed at the top of a blackboard body;
the blackboard eraser mechanism comprises a shell, a dust collecting box, a dust inlet, a fan, a rotating shaft, a brush plate, a brush fixing plate, a slide way and a brush, wherein the shell is fixedly connected with an electric push rod, the shell is connected with the dust collecting box, the slide way is fixed on the shell, the brush is fixed on the brush fixing plate, a plurality of tooth grooves are formed in the brush fixing plate, the brush plate is uniformly distributed on the rotating shaft, the brush plate is meshed with the tooth grooves, the brush fixing plate can move up and down on the shell, the rotating shaft is arranged between the brush fixing plate and the fan and is driven to rotate by a motor, the brush fixing plate is connected with the shell in a sliding mode through the slide way, one end of the brush is in contact with a blackboard body, the other end of the brush fixing plate is fixed with the brush fixing plate, and the fan is connected with the dust collecting box through the dust inlet.
2. The dust-free blackboard eraser device according to claim 1, further comprising a stepping motor and a lead screw nut, wherein the stepping motor drives the slide block to slide in the slide rail through the lead screw nut.
3. The dust-free blackboard eraser device according to claim 1, further comprising a first bending rod and a second bending rod, wherein the electric push rod comprises a first electric push rod and a second electric push rod, the first bending rod, the second electric push rod, the second bending rod and the eraser mechanism are sequentially connected, and the first bending rod and the second bending rod are right-angle rods.
4. A dust-free blackboard eraser apparatus according to claim 3, wherein the second curved bar is fixedly connected with the eraser mechanism by bolts.
5. A dust-free blackboard eraser apparatus according to claim 1, further comprising a motor, an output shaft of the motor being connected to the rotating shaft, the motor being fixed to the housing.
6. A dust-free blackboard eraser apparatus according to claim 1, further comprising a dust suction duct fixed to the housing and disposed parallel to the brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391554.2U CN213861625U (en) | 2020-10-26 | 2020-10-26 | Dustless blackboard eraser device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022391554.2U CN213861625U (en) | 2020-10-26 | 2020-10-26 | Dustless blackboard eraser device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213861625U true CN213861625U (en) | 2021-08-03 |
Family
ID=77074295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022391554.2U Active CN213861625U (en) | 2020-10-26 | 2020-10-26 | Dustless blackboard eraser device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213861625U (en) |
-
2020
- 2020-10-26 CN CN202022391554.2U patent/CN213861625U/en active Active
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