CN215397929U - Blackboard convenient to clean - Google Patents
Blackboard convenient to clean Download PDFInfo
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- CN215397929U CN215397929U CN202121294014.0U CN202121294014U CN215397929U CN 215397929 U CN215397929 U CN 215397929U CN 202121294014 U CN202121294014 U CN 202121294014U CN 215397929 U CN215397929 U CN 215397929U
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- board
- fixedly connected
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- connecting rod
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Abstract
The utility model relates to a blackboard convenient to clean, which comprises a writing board, wherein the top end of the writing board is fixedly connected with a top plate, the bottom end of the writing board is fixedly connected with a bottom plate, the top end of the top plate is fixedly provided with a transmission mechanism, and a cleaning mechanism for guiding water is arranged between the transmission mechanism and the bottom plate in a sliding manner and close to one side of the writing board. According to the utility model, through the arrangement of the transmission mechanism, the cleaning mechanism can be adjusted to slide left and right on the front surface of the writing board, the writing board can be subjected to humidity cleaning through the first cleaning cotton pad and the second cleaning cotton pad, writing on the writing board can be effectively cleaned, the cleaning is automatic, the manual cleaning process is avoided, the labor intensity is reduced, the cleaning speed is high, the teaching quality is improved, and the use of the blackboard is prevented from being influenced.
Description
Technical Field
The utility model relates to the technical field of blackboards, in particular to a blackboard convenient to clean.
Background
The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk. Mostly black, greenish black, white or beige. The teacher can write characters on the blackboard to teach when teaching in school, also need erase the characters after writing, adopts the manual blackboard eraser of utilizing to erase among the prior art more, has not only increased intensity of labour, and it is slower to erase speed in addition, influences the use of blackboard, so can't satisfy prior art needs.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides the blackboard convenient to clean, and the specific technical scheme is as follows:
blackboard convenient to clearance, including the board, board top fixedly connected with roof, bottom fixedly connected with bottom plate, the fixed drive mechanism that is provided with in roof top, be close to board one side between drive mechanism and the bottom plate and slide and be provided with the clearance mechanism that is used for the water guide.
As the improvement of the technical scheme, the transmission mechanism comprises a servo motor, a screw rod and limiting plates connected to two ends of the screw rod in a rotating mode, the servo motor is fixedly connected to the top end of the top plate, the power output end of the servo motor is fixedly connected with the screw rod, and the screw rod is in threaded connection with the cleaning mechanism.
As above-mentioned technical scheme's improvement, clearance mechanism includes connecting rod, gag lever post, cavity annular structure's of U type structure slider, gondola water faucet and erases the board, the spout has been seted up on the bottom plate, connecting rod bottom sliding connection is in the spout, top and lead screw threaded connection, connecting rod and gag lever post fixed connection, be close to the top on the connecting rod and all seted up the jack with bottom department, the slider slides and cup joints peripherally at connecting rod and gag lever post, the slider is close to board one side fixedly connected with gondola water faucet, the gondola water faucet is close to board one side fixedly connected with and erases the board, it is close to board one side fixedly connected with first cotton pad of erasing and the cotton pad of second erasing of erasing to erase the board.
As an improvement of the technical scheme, the sliding block is inserted with an inserted rod corresponding to the insertion hole, and a one-way water inlet is arranged on the sliding block close to the inserted rod.
As an improvement of the technical scheme, the top end of the bottom plate is fixedly connected with a baffle.
The utility model has the beneficial effects that: through drive mechanism's setting, can adjust clearance mechanism and openly horizontal slip at the board, and wipe cotton pad through first and wipe cotton pad and second and carry out humidity to the board and wipe, carry out effectual clearance to writing on the board, and automatic formula clearance avoids the process of manual clearance, has not only reduced labor intensity, and it is fast to wipe in addition, promotes the teaching quality to prevent influencing the use of blackboard.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a side view of the connecting rod of the present invention;
FIG. 3 is a side view of the erase plate of the present invention;
FIG. 4 is a front view of the erase plate of the present invention;
FIG. 5 is a rear view of the erase plate of the present invention;
FIG. 6 is a top cut away view of the slider of the present invention.
Reference numerals: 1. a writing board; 11. a top plate; 12. a base plate; 121. a baffle plate; 122. a chute; 2. a transmission mechanism; 21. a servo motor; 22. a screw rod; 23. a limiting plate; 3. a cleaning mechanism; 31. a connecting rod; 32. a limiting rod; 321. a jack; 3211. inserting a rod; 322. a one-way water inlet; 33. a slider; 34. a shower head; 35. erasing the plate; 351. a first wiping pad; 352. and a second wiping cotton pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
As shown in fig. 1, fig. 1 is a front view of the present invention.
Blackboard convenient to clearance, including board 1, 1 top fixedly connected with roof 11 of board, bottom fixedly connected with bottom plate 12, the fixed drive mechanism 2 that is provided with in roof 11 top, it is provided with the clearance mechanism 3 that is used for the water guide to be close to board 1 one side slip between drive mechanism 2 and the bottom plate 12.
Through the setting of drive mechanism 2, can adjust clearance mechanism 3 and openly the horizontal slip at board 1, clear up writing on board 1, carry out automatic formula clearance to board 1, avoid the process of manual clearance, not only reduced labor intensity, it is fast to erase moreover, promotes the teaching quality to prevent influencing the use of blackboard.
As shown in fig. 1, fig. 1 is a front view of the present invention.
Drive mechanism 2 includes servo motor 21, lead screw 22 and rotates the limiting plate 23 of connection at lead screw 22 both ends, servo motor 21 fixed connection is on 11 tops of roof, servo motor 21 power take off end and lead screw 22 fixed connection, lead screw 22 and 3 threaded connection of clearance mechanism.
Through servo motor 21's setting, can drive lead screw 22 through opening servo motor 21 and rotate, the rotation through lead screw 22 can make clearance mechanism 3 reciprocating motion, can carry out spacingly to lead screw 22 through limiting plate 23, and can support lead screw 22.
As shown in fig. 1, 2, 3, 4, 5 and 6, fig. 1 is a front view of the present invention; FIG. 2 is a side view of the connecting rod of the present invention; FIG. 3 is a side view of the erase plate of the present invention;
FIG. 4 is a front view of the erase plate of the present invention; FIG. 5 is a rear view of the erase plate of the present invention; FIG. 6 is a top cut away view of the slider of the present invention.
A plug rod 3211 is inserted into the sliding block 33 corresponding to the plug hole 321, and a one-way water inlet 322 is arranged on the sliding block 33 near the plug rod 3211.
Can irritate water in to slider 33 through one-way water inlet 322, then water disperses to go into through gondola water faucet 34 and erases in the board 35, water immerges to the first cotton pad 351 of erasing this moment, make first cotton pad 351 of erasing be in the moist state, the second is erased cotton pad 352 and is in dry state, the first cotton pad 351 of erasing that is in the moist state at the in-process that clearance mechanism 3 removed contacts with board 1, then dry second is erased cotton pad 352 and board 1 contact, make board 1 can be quick be wiped futilely, facilitate the use, take out through inciting somebody to action 3211, because the effect of gravity is convenient for slide slider 33 downwards, be convenient for clear up board 1 lower half, repeat above-mentioned process, can be quick clear up board 1.
The top end of the bottom plate 12 is fixedly connected with a baffle plate 121.
Through the setting of baffle 121, can avoid the dust to fall subaerial when erasing, and be convenient for clear up the cavity that board 1 and baffle 121 enclose, conveniently clear up the dust.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. Blackboard convenient to clearance, including board (1), board (1) top fixedly connected with roof (11), bottom fixedly connected with bottom plate (12), its characterized in that: the top end of the top plate (11) is fixedly provided with a transmission mechanism (2), and a cleaning mechanism (3) for guiding water is arranged between the transmission mechanism (2) and the bottom plate (12) and close to one side of the writing board (1) in a sliding mode.
2. The blackboard convenient to clean as claimed in claim 1, wherein: drive mechanism (2) include servo motor (21), lead screw (22) and rotate and connect limiting plate (23) at lead screw (22) both ends, servo motor (21) fixed connection is on roof (11) top, servo motor (21) power take off end and lead screw (22) fixed connection, lead screw (22) and clearance mechanism (3) threaded connection.
3. The blackboard convenient to clean as claimed in claim 2, wherein: the cleaning mechanism (3) comprises a connecting rod (31) with a U-shaped structure, a limiting rod (32), a sliding block (33) with a hollow annular structure, a shower head (34) and an erasing plate (35), the bottom plate (12) is provided with a sliding groove (122), the bottom end of the connecting rod (31) is connected in the sliding groove (122) in a sliding way, the top end of the connecting rod is connected with the screw rod (22) in a threaded way, the connecting rod (31) is fixedly connected with the limiting rod (32), the connecting rod (31) is provided with jacks (321) near the top end and the bottom end, the sliding block (33) is sleeved on the periphery of the connecting rod (31) and the limiting rod (32) in a sliding way, a shower head (34) is fixedly connected with one side of the sliding block (33) close to the writing board (1), one side of the shower head (34) close to the writing board (1) is fixedly connected with an erasing board (35), one side of the erasing plate (35) close to the writing plate (1) is fixedly connected with a first erasing cotton pad (351) and a second erasing cotton pad (352).
4. The blackboard convenient to clean as claimed in claim 3, wherein: the sliding block (33) is inserted with a plug rod (3211) corresponding to the plug hole (321), and a one-way water inlet (322) is arranged on the sliding block (33) close to the plug rod (3211).
5. The blackboard convenient to clean as claimed in claim 1, wherein: the top end of the bottom plate (12) is fixedly connected with a baffle plate (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121294014.0U CN215397929U (en) | 2021-06-10 | 2021-06-10 | Blackboard convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121294014.0U CN215397929U (en) | 2021-06-10 | 2021-06-10 | Blackboard convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215397929U true CN215397929U (en) | 2022-01-04 |
Family
ID=79638244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121294014.0U Active CN215397929U (en) | 2021-06-10 | 2021-06-10 | Blackboard convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215397929U (en) |
-
2021
- 2021-06-10 CN CN202121294014.0U patent/CN215397929U/en active Active
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