CN220662118U - Blackboard device capable of being wiped electrically - Google Patents
Blackboard device capable of being wiped electrically Download PDFInfo
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- CN220662118U CN220662118U CN202321143234.2U CN202321143234U CN220662118U CN 220662118 U CN220662118 U CN 220662118U CN 202321143234 U CN202321143234 U CN 202321143234U CN 220662118 U CN220662118 U CN 220662118U
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- wiping
- scroll
- flexible board
- rotating motor
- bracket
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 238000005507 spraying Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000004140 cleaning Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 28
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 239000007921 spray Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000007605 air drying Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004630 mental health Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses an electric-wiping blackboard device, which comprises a flexible board, a first scroll, a second scroll, a first bracket, a second bracket, a main control circuit, a rotating motor, a transmission part, a wiping device, a control key and a power module, wherein the flexible board is arranged on the first scroll; the first scroll and the second scroll are arranged in parallel and are arranged through a first bracket; the rotating motor is connected with the first scroll and can drive the first scroll to rotate; the flexible board is arranged through the first scroll and the second scroll; the first side of the flexible board is used as a working area and can be used for writing on the flexible board; the second side of the flexible board is used as a wiping area, and the wiping device is arranged in the wiping area; the wiping device is arranged through a second bracket; the wiping device comprises a spraying mechanism, a wiping mechanism and a drying mechanism. The blackboard device capable of being wiped electrically provided by the utility model can ensure no dust in the whole process.
Description
Technical Field
The utility model belongs to the technical field of teaching devices, relates to a blackboard device, and particularly relates to a blackboard device capable of being wiped electrically.
Background
The blackboard is not a black board surface, is a plane which can be repeatedly written by chalk in the traditional sense, is hard and is mostly used for teaching. Blackboard is generally made of wood board or ground glass, and can be written with chalk (or other writing pen) or other special writing materials; mostly black, dark green, white or beige. The existing blackboard is generally required to be manually wiped, so that the blackboard is inconvenient; in addition, dust usually appears when the blackboard is cleaned, and the health of students and teachers is affected.
The Chinese patent No. CN202020130310.6 discloses an electrostatic dust collection blackboard eraser, which comprises an upper shell, an electrostatic dust collection plate, a dust separation plate, a bottom shell, a controller and a power supply, wherein the surface of the upper shell is provided with a hair wiping hole and a dust collection hole; the electrostatic dust collection plate is provided with a discharge electrode and a dust collection polar plate, the discharge electrode and the integrated polar plate are respectively connected with the negative electrode and the positive electrode of a power supply, and the upper end and the lower end of the electrostatic dust collection plate are provided with dust inlets; the inner side of the dust separation plate is provided with a groove, the bottom of the dust separation plate is provided with a dust falling port, the groove is connected with the inner cavity of the bottom shell, and the upper end and the lower end of the groove are provided with dust screens; a power supply, a spraying and sucking fan, an acceleration sensor and a dust collecting box are arranged in the bottom shell, and the dust collecting box is symmetrically arranged at the upper end and the lower end of the bottom shell; the output end of the controller is connected with a control switch of the spraying and sucking fan and the electrostatic dust collection plate; the suction air flow generated by the spray-suction type fan sucks dust into the upper shell, the discharge electrode and the dust collecting polar plate generate high-voltage electrostatic field due to electrification, dust-containing gas is adsorbed on the dust collecting polar plate, and redundant dust is sucked into the dust collecting box. The scheme can collect dust, but needs to manually wipe a blackboard, which is inconvenient; especially in a classroom, the time is precious, the time for wiping the blackboard is more, and the teaching time is not guaranteed effectively; in addition, the collected dust also requires frequent manual cleaning.
In view of this, there is an urgent need to design a new blackboard device so as to overcome at least some of the above-mentioned drawbacks of the existing blackboard devices.
Disclosure of Invention
The utility model provides a blackboard device capable of being wiped electrically, which can reduce the burden of teachers and students and ensure no dust in the whole process.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical scheme is adopted:
a blackboard device that can be wiped electrically, the blackboard device comprising: the device comprises a flexible board, a first scroll, a second scroll, a first bracket, a second bracket, a main control circuit, a rotating motor, a transmission part, a wiping device, a control key and a power module;
the first scroll and the second scroll are arranged in parallel and are arranged through a first bracket; the rotating motor is connected with the first scroll and can drive the first scroll to rotate; the first scroll is connected with the second scroll through a transmission component, so that the second scroll and the first scroll can synchronously rotate;
the flexible board forms a closed loop structure; the flexible board is arranged through the first scroll and the second scroll, and the rotation of the first scroll and the second scroll can drive the flexible board to roll;
the first side of the flexible board is used as a working area and can be used for writing on the flexible board; the second side of the flexible board is used as a wiping area, and the wiping device is arranged in the wiping area;
the wiping device is arranged through a second bracket; the wiping device comprises a spraying mechanism, a wiping mechanism and a drying mechanism;
the spraying mechanism comprises a plurality of spraying heads and is used for spraying mist to a set area; the wiping mechanism is arranged close to a set area on the second side of the flexible board in a first working state, and can wipe the set area of the flexible board clean; the drying mechanism dries the set area of the flexible board;
the main control circuit is respectively connected with the rotating motor, the wiping device and the control key and is used for receiving signals sent by the control key and sending control signals to the rotating motor and the wiping device;
the power module is respectively connected with the main control circuit, the rotating motor and the wiping device and is used for providing electric energy required by work for the main control circuit, the rotating motor and the wiping device.
As one embodiment of the present utility model, the blackboard device further includes a cleaning container provided near the wiping device; the cleaning container is connected with a water delivery pipe and a water discharge pipe; the cleaning container is used for accommodating the wiping mechanism;
the wiping mechanism comprises a wiping part, a fixed arm, a second rotating motor, a second transmission part and a telescopic arm; the first end of the fixed arm is fixed on the second bracket, the second end of the fixed arm is provided with a second rotating motor, the second rotating motor is connected with the first end of the telescopic arm through a second transmission part, and the second end of the telescopic arm is provided with a wiping part;
the wiping part is arranged close to a set area on the second side of the flexible board in a first working state and abuts against the flexible board; in the second working state, part or all of the wiping part is positioned in the cleaning container; the wiping element leaves the cleaning vessel in a third operating state.
In one embodiment of the present utility model, the telescopic arm is one of an electric telescopic arm, a hydraulic telescopic arm, and an air pressure telescopic arm.
As one embodiment of the present utility model, the drying mechanism includes a plurality of heating units disposed in the flexible board, and each heating unit heats a set area of the flexible board according to control of the main control circuit.
As one embodiment of the utility model, the flexible board is provided with a plurality of pressure sensors in a distributed manner, and each pressure sensor is used for sensing pressure data of each area of the flexible board.
As an embodiment of the utility model, the blackboard device comprises at least two sets of wiping devices which are longitudinally arranged.
As one embodiment of the present utility model, the spraying mechanism and the wiping mechanism are both disposed laterally, and the working range thereof can cover the width of the flexible board.
As one implementation mode of the utility model, the main control circuit and the control key are both arranged on the first bracket, and the control key is connected with the main control circuit in a wired or wireless mode.
As an embodiment of the present utility model, the first reel and the second reel are disposed in parallel up and down, or disposed in parallel left and right.
The utility model has the beneficial effects that: the blackboard device capable of being wiped electrically can reduce the burden of teachers and students; meanwhile, dust is not generated in the whole process, and physical and mental health of teaching and students is effectively guaranteed. In addition, the manner of wiping with water generally requires time to dry the blackboard; the flexible board has two sides, and the first side of blackboard can obtain effective air-drying time after wiping (the second side of blackboard is in use at this moment).
Drawings
Fig. 1 is a schematic structural view of a blackboard device capable of being wiped electrically according to an embodiment of the present utility model.
Fig. 2 is a schematic structural view of part of a blackboard device according to an embodiment of the present utility model.
Fig. 3 is a schematic structural view of a blackboard device wiping device according to an embodiment of the utility model.
Fig. 4 is a schematic view of another structure of a blackboard device wiping device according to an embodiment of the utility model.
Detailed Description
Preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
For a further understanding of the present utility model, preferred embodiments of the utility model are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the utility model, and are not limiting of the claims of the utility model.
The description of this section is intended to be illustrative of only a few exemplary embodiments and the utility model is not to be limited in scope by the description of the embodiments. It is also within the scope of the description and claims of the utility model to interchange some of the technical features of the embodiments with other technical features of the same or similar prior art.
"connected" in the specification includes both direct and indirect connections.
The utility model discloses a blackboard device capable of being wiped electrically, and fig. 1 to 3 are schematic structural views of a blackboard device capable of being wiped electrically in an embodiment of the utility model; referring to fig. 1 to 3, the blackboard device includes: the flexible board 1, the first scroll 2, the second scroll 3, the first bracket 6, the second bracket 7, the main control circuit 9, the rotating motor 4, the transmission part 5, the wiping device 8, the control key 10 and the power supply module.
The first reel 2 and the second reel 3 are arranged in parallel (for example, can be arranged in parallel up and down, can be arranged in parallel left and right), and the first reel 2 and the second reel 3 are arranged through a first bracket 6; the rotating motor 4 is connected with the first scroll 2 and can drive the first scroll 2 to rotate; the first reel 2 is connected with the second reel 3 through a transmission component 5, so that the second reel 3 and the first reel 2 can synchronously rotate.
The flexible board 1 forms a closed loop structure; the flexible board 1 is arranged through the first scroll 2 and the second scroll 3, and the rotation of the first scroll 2 and the second scroll 3 can drive the flexible board 1 to roll (as shown in fig. 2). A first side (e.g., the front) of the flexible sheet 1 is used as a working area on which writing can be performed; the second side (back or/and above or/and below) of the flexible board 1 serves as a wiping area, and the wiping device 8 is arranged in the wiping area.
The wiping device 8 is arranged through a second bracket 7; the wiping device 8 comprises a spraying mechanism 801, a wiping mechanism 802 and a drying mechanism 803. The spray mechanism 801 includes a number of spray heads for spraying mist to a set area. The first working state is set close to a set area on the second side of the flexible board 1, and the set area of the flexible board 1 can be wiped clean; the drying mechanism 803 dries a set area of the flexible board 1. The first bracket 6 and the second bracket 7 may be the same bracket.
The main control circuit 9 is respectively connected with the rotating motor 4, the wiping device 8 and the control key 10, and is used for receiving signals sent by the control key 10 and sending control signals to the rotating motor 4 and the wiping device 8. The power supply module is respectively connected with the main control circuit 9, the rotating motor 4 and the wiping device 8 and is used for providing electric energy required by work for the main control circuit 9, the rotating motor 4 and the wiping device 8. The main control circuit 9 and the control key 10 may be both disposed on the first support 6, and the control key 10 (may be a key or a remote controller) is connected to the main control circuit 9 in a wired or wireless manner. The control key 10 may be provided with different specific keys, such as a wipe key (both scroll and wipe), a scroll-only-not-wipe key (scroll-only-not-wipe), a wash-only-not-scroll key (wash-only-not-scroll), etc.
In one embodiment of the utility model, the blackboard device further comprises a cleaning container 11, which is arranged close to the wiping device 8; the cleaning container 11 is connected with a water delivery pipe and a water discharge pipe, the water delivery pipe and the water discharge pipe are respectively provided with electromagnetic valves, each electromagnetic valve can receive a control signal of a main control circuit, and clean water is input into the cleaning container 11 or dirty water after cleaning is output; the cleaning vessel 11 is used to house the wiping mechanism 802.
The wiping mechanism 802 comprises a wiping part 808, a fixed arm 804, a second rotary motor 805, a second transmission part 806 and a telescopic arm 807; the first end of the fixed arm 804 is fixed on the second bracket 7, the second end of the fixed arm 804 is provided with a second rotating motor 805, the second rotating motor 805 is connected with the first end of the telescopic arm 807 through a second transmission component 806, and the second end of the telescopic arm 807 is provided with a wiping component 808. The working surface of the wiping element 808 may be a flexible wiper/wipe that quickly wipes the writing on the blackboard when wet.
The wiping part 808 is arranged close to a set area on the second side of the flexible board 1 in the first working state and abuts against the flexible board 1; in the second operating state, the wiping element 808 is partially or completely positioned in the cleaning container 11; the wiper 808 may be moved away from the cleaning container 11 in the third operating state to be ready for operation (the moisture in the wiper 808 is brought to an appropriate operating state; in this case, the wiper 808 may be provided with a humidity sensor to send humidity data of a set area to the main control circuit 9).
In one embodiment, the telescopic arm 807 is one of an electric telescopic arm, a hydraulic telescopic arm, and a pneumatic telescopic arm. For example, when the telescopic arm 807 is a pneumatic telescopic arm, the telescopic arm 807 includes a pneumatic cylinder, a piston, and a telescopic rod, where the first end of the telescopic rod is provided with the piston (disposed in the pneumatic cylinder) and the second end is provided with the wiping member 808; the expansion and contraction of the telescopic rod are controlled by controlling the air pressure at the two sides of the piston in the air pressure cylinder.
In one embodiment of the present utility model, the drying mechanism includes a hot air blower, and the drying mechanism is disposed above the wiping mechanism. The drying mechanism comprises a plurality of heating units arranged in the flexible board, and each heating unit heats a set area of the flexible board according to the control of the main control circuit.
In addition, the flexible board 1 may further be provided with a plurality of pressure sensors 12, and each pressure sensor 12 is configured to sense pressure data of each area of the flexible board. The output end of each pressure sensor 12 is connected with the input end of the main control circuit, and can send the sensed pressure data to the main control circuit; thereby being convenient for the main control circuit to know the service condition of each position of the blackboard (such as can be used for determining the cleaning time and the cleaning speed).
The blackboard device can be provided with the number of wiping devices (and cleaning containers matched with the wiping devices) according to the requirement, for example, two sets (or more sets) of wiping devices which are longitudinally arranged can be included. The spraying mechanism 801 and the wiping mechanism 802 may be disposed laterally, and their working ranges can cover the width of the flexible board 1.
FIG. 4 is a schematic view of another structure of a blackboard device wiping device according to an embodiment of the present utility model; referring to fig. 4, compared with the structure of fig. 3, in fig. 4, the spraying mechanism 801 may be disposed at the bottom (or may be the upper portion) of the flexible board 1; at the same time, the wiping mechanism 802 is arranged in a small range as much as possible, and the component structures can be designed into a small structure, so that the whole blackboard device does not need a large thickness.
In one use scenario of the utility model, a teacher may write teaching content on a first side of a blackboard; when the first surface needs to be wiped, a wiping button (both rolling and wiping) is clicked, and the rotating motor 4 drives the flexible board 1 to roll slowly; the spraying mechanism 801 sprays (or sprays water) towards a set area of the flexible board 1, the wiping part 808 is positioned above the spraying mechanism 801, the end face is arranged close to the flexible board 1, and the wet flexible board 1 can be wiped to be clean; and then the wiped area can be heated, so that the blackboard can be dried as soon as possible. After wiping, the wiping part 808 is retracted, the telescopic arm 807 is controlled to rotate by the second rotating motor 805, the wiping part 808 falls into the cleaning container to be cleaned, and then the cleaning part is wiped again after being dried for a set time. A humidity sensor may be disposed in the wiping element 808, and is configured to sense the humidity of a set area (e.g., a wiping end surface) of the wiping element 808, and when the humidity does not meet a set requirement, the telescopic arm 807 contracts, and then the second rotating motor 805 controls the telescopic arm 807 to rotate, so as to control the wiping element 808 to wet the cleaning container, so that the wiping element 808 has a certain humidity, and the wiping effect is improved.
In summary, the blackboard device capable of being wiped electrically reduces the burden of teachers and students; meanwhile, dust is not generated in the whole process, and physical and mental health of teaching and students is effectively guaranteed. In addition, the manner of wiping with water generally requires time to dry the blackboard; the flexible board has two sides, and the first side of blackboard can obtain effective air-drying time after wiping (the second side of blackboard is in use at this moment).
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The description and applications of the present utility model herein are illustrative and are not intended to limit the scope of the utility model to the embodiments described above. Effects or advantages referred to in the embodiments may not be embodied in the embodiments due to interference of various factors, and description of the effects or advantages is not intended to limit the embodiments. Variations and modifications of the embodiments disclosed herein are possible, and alternatives and equivalents of the various components of the embodiments are known to those of ordinary skill in the art. It will be clear to those skilled in the art that the present utility model may be embodied in other forms, structures, arrangements, proportions, and with other assemblies, materials, and components, without departing from the spirit or essential characteristics thereof. Other variations and modifications of the embodiments disclosed herein may be made without departing from the scope and spirit of the utility model.
Claims (9)
1. An electrically erasable blackboard device, comprising: the device comprises a flexible board, a first scroll, a second scroll, a first bracket, a second bracket, a main control circuit, a rotating motor, a transmission part, a wiping device, a control key and a power module;
the first scroll and the second scroll are arranged in parallel and are arranged through a first bracket; the rotating motor is connected with the first scroll and can drive the first scroll to rotate; the first scroll is connected with the second scroll through a transmission component, so that the second scroll and the first scroll can synchronously rotate;
the flexible board forms a closed loop structure; the flexible board is arranged through the first scroll and the second scroll, and the rotation of the first scroll and the second scroll can drive the flexible board to roll;
the first side of the flexible board is used as a working area and can be used for writing on the flexible board; the second side of the flexible board is used as a wiping area, and the wiping device is arranged in the wiping area;
the wiping device is arranged through a second bracket; the wiping device comprises a spraying mechanism, a wiping mechanism and a drying mechanism; the spraying mechanism comprises a plurality of spraying heads and is used for spraying mist to a set area; the wiping mechanism is arranged close to a set area on the second side of the flexible board in a first working state, and can wipe the set area of the flexible board clean; the drying mechanism dries the set area of the flexible board;
the main control circuit is respectively connected with the rotating motor, the wiping device and the control key and is used for receiving signals sent by the control key and sending control signals to the rotating motor and the wiping device; the power supply module is respectively connected with the main control circuit, the rotating motor and the wiping device and is used for providing electric energy required by work for the main control circuit, the rotating motor and the wiping device;
the blackboard device further comprises a cleaning container, wherein the cleaning container is arranged close to the wiping device; the cleaning container is connected with a water delivery pipe and a water discharge pipe; the cleaning container is used for accommodating the wiping mechanism;
the wiping mechanism comprises a wiping part, a fixed arm, a second rotating motor, a second transmission part and a telescopic arm; the first end of the fixed arm is fixed on the second bracket, the second end of the fixed arm is provided with a second rotating motor, the second rotating motor is connected with the first end of the telescopic arm through a second transmission part, and the second end of the telescopic arm is provided with a wiping part;
the wiping part is arranged close to a set area on the second side of the flexible board in a first working state and abuts against the flexible board; in the second working state, part or all of the wiping part is positioned in the cleaning container; the wiping element leaves the cleaning vessel in a third operating state.
2. The electrically erasable blackboard device according to claim 1, wherein:
the telescopic arm is one of an electric telescopic arm, a hydraulic telescopic arm and an air pressure telescopic arm.
3. The electrically erasable blackboard device according to claim 1, wherein:
the drying mechanism comprises an air heater, and is arranged above the wiping mechanism.
4. The electrically erasable blackboard device according to claim 1, wherein:
the drying mechanism comprises a plurality of heating units arranged in the flexible board, and each heating unit heats a set area of the flexible board according to the control of the main control circuit.
5. The electrically erasable blackboard device according to claim 1, wherein:
the flexible board is provided with a plurality of pressure sensors in a distributed mode, and each pressure sensor is used for sensing pressure data of each area of the flexible board.
6. The electrically erasable blackboard device according to claim 1, wherein:
the blackboard device comprises at least two sets of wiping devices which are longitudinally arranged.
7. The electrically erasable blackboard device according to claim 1, wherein:
the spraying mechanism and the wiping mechanism are both transversely arranged, and the working range of the spraying mechanism and the wiping mechanism can cover the width of the flexible plate.
8. The electrically erasable blackboard device according to claim 1, wherein:
the main control circuit and the control keys are arranged on the first bracket, and the control keys are connected with the main control circuit in a wired or wireless mode.
9. The electrically erasable blackboard device according to claim 1, wherein:
the first scroll and the second scroll are arranged in parallel up and down or in parallel left and right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143234.2U CN220662118U (en) | 2023-05-12 | 2023-05-12 | Blackboard device capable of being wiped electrically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321143234.2U CN220662118U (en) | 2023-05-12 | 2023-05-12 | Blackboard device capable of being wiped electrically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220662118U true CN220662118U (en) | 2024-03-26 |
Family
ID=90328990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321143234.2U Active CN220662118U (en) | 2023-05-12 | 2023-05-12 | Blackboard device capable of being wiped electrically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220662118U (en) |
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2023
- 2023-05-12 CN CN202321143234.2U patent/CN220662118U/en active Active
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