CN210234501U - Automatic cleaning device for blackboard - Google Patents
Automatic cleaning device for blackboard Download PDFInfo
- Publication number
- CN210234501U CN210234501U CN201921203581.3U CN201921203581U CN210234501U CN 210234501 U CN210234501 U CN 210234501U CN 201921203581 U CN201921203581 U CN 201921203581U CN 210234501 U CN210234501 U CN 210234501U
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- blackboard
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Abstract
The utility model belongs to the teaching field, in particular to an automatic cleaning device for a blackboard, which aims at the problems that when the control circuit board of the prior device needs to be maintained or repaired, workers need to process the control circuit board in the controller, the internal space of the controller is narrow and is inconvenient to process by the workers, and the working efficiency is reduced, the automatic cleaning device for the blackboard comprises an outer blackboard frame, one side of the outer blackboard frame is provided with the controller, one side of the controller is provided with a circuit board groove, the top side inner wall of the circuit board groove is provided with a groove, and the inner wall of one side of the circuit board groove is rotatably provided with a rotating shaft, in the utility model, when the control circuit board in the controller needs to be maintained or repaired, a pulling block is pulled to drive a rotating door to open and simultaneously pop up the control circuit board, so that the workers can process the control circuit board outside the controller, the external space, the staff of being convenient for handles, has improved work efficiency, has satisfied people's user demand.
Description
Technical Field
The utility model relates to a teaching technical field especially relates to a blackboard self-cleaning device.
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, is mainly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige.
Publication No. CN208664743U discloses an automatic clean blackboard eraser of dust absorption, including outer frame of blackboard, outer frame fixed mounting of blackboard is on the wall, outer frame of blackboard left side is equipped with slider-crank mechanism, slider one end fixed connection rhombus frame mechanism, but when the control circuit board of device need be maintained or maintain, needs the staff to handle inside the controller, and controller inner space is narrow and small, and the staff of not being convenient for handles, has reduced work efficiency, has the space of improvement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the control scheme board that has the device among the prior art and need maintain or when maintaining, need the staff to handle in that the controller is inside, and controller inner space is narrow and small, and the staff's of being not convenient for handles, has reduced work efficiency's shortcoming, and the blackboard self-cleaning device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a blackboard self-cleaning device, includes the outer frame of blackboard, one side of outer frame of blackboard is equipped with the controller, the circuit board groove has been seted up to one side of controller, set up flutedly on the top side inner wall in circuit board groove, it installs the pivot to rotate on one side inner wall in circuit board groove, one side fixed mounting of pivot has revolving door and L type post, contact on the bottom side of revolving door and the bottom side inner wall in circuit board groove, one side fixed mounting of revolving door has the dog, the one end that the revolving door was kept away from to the dog extends to outside the circuit board groove, the top of L type post extends to in the recess, one side fixed mounting of L type post has the revolving post, the pulling dog drives the revolving door rotation, the revolving door rotates and drives the pivot rotation, the pivot rotates and drives L type post.
Preferably, fixed mounting has the fixed column on the top side inner wall of recess, the bottom of fixed column extends to the circuit board inslot, slidable mounting has the traveller on the fixed column, the one end fixed mounting that the traveller is close to the revolving door has the slide, straight hole and arc hole have been seted up to one side of slide, the one end that L type post was kept away from to the revolving column runs through the arc hole, L type post rotates and drives the revolving column and remove in the arc hole, when the revolving door is opened when not influencing the angle that the control circuit board shifted out, in the revolving column immigration straight hole this moment, the revolving column removes the straight downthehole wall of extrusion in straight hole and makes the slide move down.
Preferably, the apical pore has been seted up to one side of fixed column, slidable mounting has the fore-set in the apical pore, outside the both ends of fore-set all extended to the apical pore, the one end fixed mounting that the fore-set is close to the revolving door has the control scheme board, the inclined hole has been seted up to the top side of fore-set, the bottom side fixed mounting of slide has the down tube, the inclined hole is run through to the bottom of down tube, the slide removes and drives the traveller and slide on the fixed column, the slide removes and drives the down tube and slide in the inclined hole, the down tube slides and drives the fore-set and remove in the apical pore, the fore-set removes.
Preferably, the fixed column is sleeved with a first spring, the top end of the first spring is fixedly installed on the inner wall of the top side of the groove, the bottom end of the first spring is fixedly installed on the top side of the sliding column, the sliding plate moves to drive the sliding column to slide on the fixed column, and the first spring elastically deforms.
Preferably, the L type hole has been seted up on the top side inner wall in circuit board groove, sliding mounting has L type kelly in the L type hole, the both ends of L type kelly all extend to outside the L type hole, the top side fixed mounting of L type kelly has the second spring, the top fixed mounting of second spring is on the top side inner wall in L type hole, two draw-in grooves have been seted up to one side of pivot, the bottom of L type kelly extends to and is located a draw-in groove of top, when the revolving door is opened completely, it just shifts out outside the controller to control the circuit board this moment, the position of L type kelly and another draw-in groove is corresponding, make L type kelly move into in another draw-in groove under the reaction force of second spring.
In the utility model, because the top column is arranged, the control circuit board can be popped out of the controller by moving the top column in the top hole;
in the utility model, the L-shaped clamping rod is arranged, so that the rotating shaft and the rotating door can be fixed, and the rotating door is convenient for workers to handle;
the utility model discloses in, when the control scheme board in the controller need be maintained or maintained, pop out the control scheme board when the pulling draws the piece to drive the revolving door and open, let the staff can handle the control scheme board outside the controller, the controller outer space is big, and the staff of being convenient for handles, has improved work efficiency, has satisfied people's user demand.
Drawings
Fig. 1 is a schematic structural view of an automatic blackboard cleaning device provided by the present invention;
fig. 2 is a schematic structural view of a part a in fig. 1 of an automatic blackboard cleaning device according to the present invention;
fig. 3 is a schematic structural view of a portion a1 in fig. 2 of an automatic blackboard cleaning device according to the present invention;
fig. 4 is a side-view schematic structural diagram of the automatic blackboard cleaning device provided by the utility model, in which the L-shaped column, the rotating column and the sliding plate are connected.
In the figure: the blackboard comprises a blackboard outer frame, a blackboard controller 2, a blackboard groove 3, a blackboard groove 4, a blackboard rotating shaft 5, a blackboard rotating door 6, a blackboard 7L-shaped column, a blackboard 8 rotating column 9, a blackboard sliding column 10, a blackboard sliding plate 11, a blackboard 12 straight hole 13 arc-shaped hole, a blackboard 14 oblique rod 15 top hole, a blackboard 16 top column 17, a blackboard control circuit board 18 oblique hole, a blackboard 19L-shaped hole, a blackboard 20L-shaped clamping rod and a blackboard 21 clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-4, an automatic blackboard cleaning device, including outer blackboard frame 1, one side of outer blackboard frame 1 is equipped with controller 2, circuit board groove 3 has been seted up to one side of controller 2, set up recess 4 on the top side inner wall of circuit board groove 3, it installs pivot 5 to rotate on one side inner wall of circuit board groove 3, one side fixed mounting of pivot 5 has revolving door 6 and L type post 7, contact on the bottom side of revolving door 6 and the bottom side inner wall of circuit board groove 3, one side fixed mounting of revolving door 6 has the pulling block, the one end that the revolving door 6 was kept away from to the pulling block extends to outside circuit board groove 3, the top of L type post 7 extends to in the recess 4, one side fixed mounting of L type post 7 has revolving post 8, the pulling block drives revolving door 6 to rotate, revolving door 6 rotates and drives pivot 5 to rotate, pivot 5 rotates and drives L type post 7 to rotate.
The utility model discloses in, fixed mounting has fixed column 9 on recess 4's the top side inner wall, fixed column 9's bottom extends to in the circuit board groove 3, slidable mounting has traveller 10 on fixed column 9, traveller 10 is close to the one end fixed mounting of revolving door 6 has slide 11, straight hole 12 and arc hole 13 have been seted up to one side of slide 11, the one end that L type post 7 was kept away from to revolving column 8 runs through arc hole 13, L type post 7 rotates and drives revolving column 8 and remove in arc hole 13, when revolving door 6 opened the angle that does not influence the removal of control scheme board 17, revolving column 8 moved into straight hole 12 this moment in, revolving column 8 removes extrusion straight hole 12 inner wall in straight hole 12 and makes slide 11 remove downwards.
The utility model discloses in, apical pore 15 has been seted up to one side of fixed column 9, slidable mounting has fore-set 16 in the apical pore 15, the both ends of fore-set 16 all extend to outside the apical pore 15, the one end fixed mounting that the fore-set 16 is close to revolving door 6 has control scheme board 17, inclined hole 18 has been seted up to the top side of fore-set 16, slide 11's bottom side fixed mounting has down tube 14, inclined hole 18 is run through to the bottom of down tube 14, slide 11 removes and drives slide 10 and slide on fixed column 9, slide 11 removes and drives down tube 14 and slide in inclined hole 18, the 14 slip of down tube drives fore-set 16 and removes in apical pore 15, fore-set 16 removes and drives control scheme board 17 and removes left.
The utility model discloses in, cup jointed first spring on the fixed column 9, the top fixed mounting of first spring is on the top side inner wall of recess 4, and the bottom fixed mounting of first spring is on the top side of traveller 10, and slide 11 removes and drives traveller 10 and slide on fixed column 9, and elastic deformation takes place for first spring.
The utility model discloses in, L type hole 19 has been seted up on the top side inner wall of circuit board groove 3, slidable mounting has L type kelly 20 in L type hole 19, outside L type kelly 20's both ends all extended to L type hole 19, the top side fixed mounting of L type kelly 20 has the second spring, the top fixed mounting of second spring is on the top side inner wall of L type hole 19, two draw-in grooves 21 have been seted up to one side of pivot 5, the bottom of L type kelly 20 extends to a draw-in groove 21 that is located the top, when revolving door 6 opens completely, it is just outside shifting out controller 2 to control circuit board 17 this moment, L type kelly 20 is corresponding with the position of another draw-in groove 21, make L type kelly 20 move into in another draw-in groove 21 under the reaction force of second spring.
Example 2
Referring to fig. 1-4, an automatic blackboard cleaning device, including outer blackboard frame 1, one side of outer blackboard frame 1 is equipped with controller 2, circuit board groove 3 has been seted up to one side of controller 2, set up recess 4 on the top side inner wall of circuit board groove 3, it installs pivot 5 to rotate on one side inner wall of circuit board groove 3, one side fixed weld of pivot 5 has revolving door 6 and L type post 7, the bottom side of revolving door 6 contacts on the bottom side inner wall of circuit board groove 3, one side fixed weld of revolving door 6 has the pull block, the one end that the revolving door 6 was kept away from to the pull block extends outside circuit board groove 3, the top of L type post 7 extends to in the recess 4, one side fixed weld of L type post 7 has revolving post 8, the pulling pull block drives revolving door 6 to rotate, revolving door 6 rotates and drives pivot 5 to rotate, pivot 5 rotates and drives L type post 7 to rotate.
The utility model discloses in, fixed welding has fixed column 9 on recess 4's the top side inner wall, the bottom of fixed column 9 extends to in circuit board groove 3, slidable mounting has traveller 10 on fixed column 9, traveller 10 has slide 11 near the fixed welding of the one end of revolving door 6, straight hole 12 and arc hole 13 have been seted up to one side of slide 11, the one end that L type post 7 was kept away from to revolving column 8 runs through arc hole 13, L type post 7 rotates and drives revolving column 8 and remove in arc hole 13, when revolving door 6 opened the angle that does not influence control circuit board 17 and shift out, revolving column 8 moved into straight hole 12 this moment in, revolving column 8 removes extrusion straight hole 12 inner wall in straight hole 12 and makes slide 11 remove downwards.
The utility model discloses in, apical pore 15 has been seted up to one side of fixed column 9, slidable mounting has fore-set 16 in the apical pore 15, the both ends of fore-set 16 all extend to outside the apical pore 15, the one end fixed mounting that the fore-set 16 is close to revolving door 6 has control scheme board 17, inclined hole 18 has been seted up to the top side of fore-set 16, the fixed welding of bottom side of slide 11 has down tube 14, inclined hole 18 is run through to the bottom of down tube 14, slide 11 removes and drives slide 10 and slide on fixed column 9, slide 11 removes and drives down tube 14 and slide in inclined hole 18, the 14 slip of down tube drives fore-set 16 and removes in apical pore 15, fore-set 16 removes and drives control scheme board 17 and removes left.
The utility model discloses in, cup jointed first spring on the fixed column 9, the fixed welding in top of first spring is on the top side inner wall of recess 4, and the bottom mounting welding of first spring is on the top side of traveller 10, and slide 11 removes and drives traveller 10 and slide on fixed column 9, and elastic deformation takes place for first spring.
The utility model discloses in, L type hole 19 has been seted up on the top side inner wall of circuit board groove 3, slidable mounting has L type kelly 20 in L type hole 19, outside L type kelly 20's both ends all extended to L type hole 19, the top side fixed welding of L type kelly 20 has the second spring, the top fixed welding of second spring is on L type hole 19's top side inner wall, two draw-in grooves 21 have been seted up to one side of pivot 5, the bottom of L type kelly 20 extends to a draw-in groove 21 that is located the top, when revolving door 6 opens completely, it is just outside shifting out controller 2 to control circuit board 17 this moment, L type kelly 20 is corresponding with the position of another draw-in groove 21, make L type kelly 20 move into in another draw-in groove 21 under the reaction force of second spring.
In the utility model, when the control circuit board 17 in the controller 2 needs to be maintained or repaired, the L-shaped clamping rod 20 is pulled to move out of the clamping groove 21, the second spring generates elastic deformation, the pulling block drives the revolving door 6 to rotate, the revolving door 6 rotates to drive the rotating shaft 5 to rotate, the rotating shaft 5 rotates to drive the L-shaped column 7 to rotate, the L-shaped column 7 rotates to drive the revolving column 8 to move in the arc-shaped hole 13, when the revolving door 6 is opened to an angle which does not affect the moving-out of the control circuit board 17, the revolving column 8 moves into the straight hole 12 at the moment, the revolving column 8 moves in the straight hole 12 to extrude the inner wall of the straight hole 12 so as to drive the sliding plate 11 to move downwards, the sliding plate 11 moves to drive the sliding column 10 to slide on the fixed column 9, the first spring generates elastic deformation, the sliding plate 11 moves to drive the inclined rod 14 to slide in the inclined hole 18, the inclined rod 14 slides to drive the top column 16 to, when revolving door 6 is opened completely, control circuit board 17 just shifted out outside controller 2 this moment, L type kelly 20 is corresponding with the position of another draw-in groove 21, make L type kelly 20 move into in another draw-in groove 21 under the reaction force of second spring, the staff can handle this moment, handle the completion back, pulling L type kelly 20 makes it shift out another draw-in groove 21, promote and draw the piece, the device reconversion under the reaction force of first spring, and when handling, can not lead to the fact the influence to connecting piece or circuit on control circuit board 17.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a blackboard self-cleaning device, includes outer frame of blackboard (1), one side of outer frame of blackboard (1) is equipped with controller (2), a serial communication port, circuit board groove (3) have been seted up to one side of controller (2), set up on the top side inner wall of circuit board groove (3) fluted (4), rotate on the one side inner wall of circuit board groove (3) and install pivot (5), one side fixed mounting of pivot (5) has revolving door (6) and L type post (7), the bottom side of revolving door (6) and the bottom side inner wall of circuit board groove (3) go up the contact, one side fixed mounting of revolving door (6) has the pulling block, the one end that the sliding block kept away from revolving door (6) extends to outside circuit board groove (3), the top of L type post (7) extends to in recess (4), one side fixed mounting of L type post (7) has revolving post (8).
2. The automatic blackboard cleaning device according to claim 1, characterized in that a fixed column (9) is fixedly installed on the inner wall of the top side of the groove (4), the bottom end of the fixed column (9) extends into the circuit board groove (3), a sliding column (10) is installed on the fixed column (9) in a sliding manner, a sliding plate (11) is fixedly installed at one end, close to the revolving door (6), of the sliding column (10), a straight hole (12) and an arc-shaped hole (13) are formed in one side of the sliding plate (11), and one end, far away from the L-shaped column (7), of the revolving column (8) penetrates through the arc-shaped hole (13).
3. The automatic blackboard cleaning device according to claim 2, characterized in that one side of the fixed column (9) is provided with a top hole (15), a top column (16) is slidably mounted in the top hole (15), both ends of the top column (16) extend out of the top hole (15), one end of the top column (16) close to the revolving door (6) is fixedly provided with a control circuit board (17), the top side of the top column (16) is provided with an inclined hole (18), the bottom side of the sliding plate (11) is fixedly provided with an inclined rod (14), and the bottom end of the inclined rod (14) penetrates through the inclined hole (18).
4. An automatic blackboard cleaning device according to claim 2, characterised in that the fixed column (9) is sleeved with a first spring, the top end of the first spring is fixedly mounted on the inner wall of the top side of the groove (4), and the bottom end of the first spring is fixedly mounted on the top side of the sliding column (10).
5. The automatic blackboard cleaning device according to claim 1, characterized in that an L-shaped hole (19) is formed in the inner wall of the top side of the circuit board slot (3), an L-shaped clamping rod (20) is slidably mounted in the L-shaped hole (19), two ends of the L-shaped clamping rod (20) extend out of the L-shaped hole (19), a second spring is fixedly mounted on the top side of the L-shaped clamping rod (20), the top end of the second spring is fixedly mounted on the inner wall of the top side of the L-shaped hole (19), two clamping grooves (21) are formed in one side of the rotating shaft (5), and the bottom end of the L-shaped clamping rod (20) extends into one clamping groove (21) located above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203581.3U CN210234501U (en) | 2019-07-29 | 2019-07-29 | Automatic cleaning device for blackboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921203581.3U CN210234501U (en) | 2019-07-29 | 2019-07-29 | Automatic cleaning device for blackboard |
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| Publication Number | Publication Date |
|---|---|
| CN210234501U true CN210234501U (en) | 2020-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921203581.3U Active CN210234501U (en) | 2019-07-29 | 2019-07-29 | Automatic cleaning device for blackboard |
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| Country | Link |
|---|---|
| CN (1) | CN210234501U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239265A (en) * | 2019-07-29 | 2019-09-17 | 杨伟彬 | A kind of blackboard automatic cleaning apparatus |
-
2019
- 2019-07-29 CN CN201921203581.3U patent/CN210234501U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239265A (en) * | 2019-07-29 | 2019-09-17 | 杨伟彬 | A kind of blackboard automatic cleaning apparatus |
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