CN217753314U

CN217753314U - Automatic blackboard cleaning device

Info

Publication number: CN217753314U
Application number: CN202122855663.XU
Authority: CN
Inventors: 陆海燕; 李霖; 梁健
Original assignee: Chengdu Aeronautic Polytechnic
Current assignee: Chengdu Aeronautic Polytechnic
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-11-08
Anticipated expiration: 2031-11-19

Abstract

The utility model belongs to the technical field of remove dust, and an automatic clearance blackboard device is disclosed, including blackboard body, blackboard body's rear side fixed mounting has spacing post, two rotation posts, the left end have been cup jointed in both ends activity about spacing post is inside the bottom fixed mounting who rotates the post has the motor, controls both ends the left end and the equal fixed mounting of right-hand member at gear strip top have solid fixed ring, each the clean brush board has been cup jointed in the inside activity of solid fixed ring bottom. The utility model discloses a gear, clean brush board isotructure cooperation work reach the effectual beneficial effect of clearance, and right-hand member gear strip removes left, then the gear strip removes about driving clean brush board through solid fixed ring for clean brush board carries out cleaning to blackboard body's surface, and clear dust falls on the baffle, and after the clean completion, pull down the baffle, can be subsequent processing to the dust in the baffle, reached the effectual purpose of clearance.

Description

Automatic blackboard cleaning device

Technical Field

The utility model belongs to the technical field of remove dust, specifically an automatic clearance blackboard device.

Background

The blackboard is a hard plane surface capable of being repeatedly written, is commonly seen in classrooms in schools and meeting rooms of places, and with the continuous progress of the society, the blackboard appears to be a small blackboard used in a small teaching mode.

People generally use the chalk to write on the blackboard, and when the chalk was write, there was the dust to write the department from the chalk and drop, and when clearing up the writing on the blackboard, often cleaned by artifical manual, very inconvenient, frequently cleaned and made the people use very inconveniently, wasted time and energy, extravagant manpower resources.

Frequently wiping the blackboard is generally the in-process when people use the blackboard, often need to carry out the moist wiping to the blackboard when accomplishing the use to the blackboard, and this process needs people to go to water source department and carry out this operation to the blackboard again, and is very inconvenient to the user, leads to people work efficiency low, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an automatic clear up blackboard device has the effectual advantage convenient with play water of clearance.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic clear up blackboard device, includes blackboard body, blackboard body's rear side fixed mounting has spacing post, two rotation posts, each have been cup jointed in the activity of both ends about spacing post is inside the equal fixed mounting in outer end at rotation capital portion has a gear, the left end the bottom fixed mounting who rotates the post has the motor, blackboard body rear side top about the equal fixed mounting in both ends have the fixed slot, each the inside equal activity at fixed slot has cup jointed the rack, spacing groove has been seted up at the top of rack, controls both ends the left end at rack top and the equal fixed mounting of right-hand member have solid fixed ring, each the inside activity of solid fixed ring bottom has cup jointed clean brush board.

As a preferred technical scheme of the utility model, the left end fixed mounting of blackboard body rear side has the outlet box, the bottom fixed mounting of outlet box has communicating pipe, the right-hand member fixed mounting who communicates pipe has the pressure water tank, the pressure plate has been cup jointed in the inside activity of pressure water tank, the top fixed mounting of pressure plate has the pressure water pole, the top fixed mounting of pressure water tank has the outlet pipe, the terminal fixed mounting of outlet pipe has the bottom fixed mounting of spray pipe and spray pipe at the top of blackboard body, and the effect is exerted at the end of pressure water pole for the end of pressure water pole removes downwards, then the pressure plate removes downwards, and according to formula F1S 1= F2S 2 can make when the surface of water at pressure water tank top receives the effect of power, and the inside water of outlet box can spray at the front of blackboard body through the inside of outlet pipe flow direction spray pipe and from the hole for subsequent cleaning work of blackboard body is moist, is convenient for.

As a preferred technical scheme of the utility model, the left and right sides fixed mounting of blackboard body has the support frame, the inside fixed mounting of support frame has the fixed plate, the top of fixed plate and the bottom fixed mounting of motor, the equal fixed mounting in inside at both ends has the fixed column about the fixed plate, both ends about the top of fixed column fixed mounting respectively fixed mounting in the bottom of play water tank and the bottom of pressurized water tank, sets up like this and makes the device can both obtain stable effect at clean process and watering in-process, and the triangle of support frame makes stability strengthen to the structure.

As a preferred technical scheme of the utility model, the left end periphery and the left end of gear the periphery of rack meshes mutually, the right-hand member periphery and the right-hand member of gear the periphery of rack meshes mutually, the spacing groove has been seted up at the top of fixed slot, solid fixed ring activity joint is in the inside of spacing groove, the both ends of spacing groove all leave the distance with the both ends about the fixed slot, the left end the bottom of fixed slot is located the right-hand member the top at fixed slot top, baffle and baffle are removable structure have been cup jointed in the positive bottom activity of blackboard body, and starter motor then the left end gear drives the right-hand member gear and rotates simultaneously, and then the left end rack moves right along with the rotation of left end gear, and right-hand member rack moves left, then the rack drives through solid fixed ring and removes about the clean board of brushing for clean brushing board carries out cleaning work to the surface of blackboard body.

As the utility model discloses an optimal technical scheme, the cross section of spray pipe is one section circular arc, the hole for water spraying has been seted up on the terminal surface of spray pipe, outlet box, communicating pipe and pressurized-water tank communicate mutually, the top horizontal plane that the top of pressurized-water tank is located the top of the horizontal plane that the outlet box top is located, sets up the inside that can make inside hydroenergy of outlet box more smooth and easy to be extruded and flow to the spray pipe like this, makes things convenient for subsequent play water to spray.

As a preferred technical scheme of the utility model, the pressurized-water pole cup joints for three connecting rod activity and forms, the handle has been cup jointed to the terminal peripheral activity of pressurized-water pole, and setting up of handle provides the convenience of gripping for people, and the setting up of three connecting rod can guarantee that the pressurized-water pole can play the sufficient effect of extrusion scope to the water level in the pressurized-water tank, and the pressurized-water pole saves sufficient space.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a gear, the gear strip, clean brush board isotructure cooperation work reaches the effectual beneficial effect of clearance, starter motor, then left end gear drives right-hand member gear and rotates simultaneously, then left end gear strip moves right along with the rotation of left end gear, right-hand member gear strip moves left, then the gear strip drives clean brush board through solid fixed ring and controls, make clean brush board carry out cleaning to the surface of blackboard body, clear dust falls in the baffle, clean completion back, pull down the baffle, can be to subsequent processing of dust in the baffle, the effectual purpose of clearance has been reached.

2. The utility model discloses a be provided with out the water tank, communicating pipe, the convenient beneficial effect of play water is reached in the cooperation work of pressurized-water rod isotructure, grip the handle of pressurized-water rod, the effect is exerted at the end of pressurized-water rod simultaneously to the head end of rotation pressurized-water rod, make the end downstream of pressurized-water rod, then the pressure plate downstream, because the top of pressurized-water tank is higher than the top of water tank, and according to formula F1S 1= F2S 2 can make when the surface of water at pressurized-water tank top receives the effect of power, the inside water of water tank can spray the front at the blackboard body through the inside of outlet pipe flow direction spray pipe and from the hole for water spraying, make the front of blackboard body moist, be convenient for subsequent cleaning work, reached the convenient purpose of play water this moment.

Drawings

FIG. 1 is a rear side view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the position relationship between the gears and the gear bars of the present invention;

FIG. 4 is a schematic view of the entire appearance of the spray pipe of the present invention;

fig. 5 is an enlarged schematic view of fig. 3 a according to the present invention;

fig. 6 is an enlarged schematic view of the utility model at B of fig. 4.

In the figure: 1. a blackboard body; 2. a water outlet pipe; 3. a fixing groove; 4. a gear rack; 5. a fixing ring; 6. a water spray pipe; 7. a gear; 8. rotating the column; 9. a water pressing tank; 10. a water pressing rod; 11. a fixing plate; 12. a motor; 13. a limiting post; 14. a communicating pipe; 15. a water outlet tank; 16. a support frame; 17. cleaning the brush plate; 18. a limiting groove; 19. and (4) a water spray hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the utility model provides an automatic clear up blackboard device, including blackboard body 1, blackboard body 1's rear side fixed mounting has spacing post 13, spacing post 13 is inside about both ends activity has cup jointed two and has rotated post 8, the equal fixed mounting in outer end at 8 tops of each rotation post has gear 7, the bottom fixed mounting that the left end rotated post 8 has motor 12, the equal fixed mounting in both ends has fixed slot 3 about blackboard body 1 rear side top, the equal activity in inside of each fixed slot 3 has cup jointed rack 4, spacing groove 18 has been seted up at the top of rack 4, the left end and the equal fixed mounting of right-hand member at the 4 tops of both ends rack 5 have solid fixed ring 5 about, the inside activity of each solid fixed ring 5 bottom has cup jointed clean brush board 17.

Wherein, the left end of blackboard body 1 rear side fixed mounting has a water outlet tank 15, the bottom of water outlet tank 15 fixed mounting has a communicating pipe 14, the right end of communicating pipe 14 fixed mounting has presses the water tank 9, the inside activity of pressing the water tank 9 has cup jointed the pressure plate, the top of pressure plate is fixed mounting presses the water pole 10, the top of pressing the water tank 9 is fixed mounting has outlet pipe 2, the end fixed mounting of outlet pipe 2 has the spray pipe 6 and the bottom of spray pipe 6 is fixed mounting in the top of blackboard body 1, exert the effect in the end of pressing the water pole 10, make the end of pressing the water pole 10 move down, then the pressure plate moves down, and according to formula F1S 1= F2S 2 can make when the surface of water at the top of pressing the water tank 9 receives the effect, the water in the water outlet tank 15 can flow to the inside of spray pipe 6 and spray on the front of blackboard body 1 from the hole for water jet 19 through outlet pipe 2, make the front of blackboard body 1 moist, be convenient for subsequent cleaning work.

Wherein, blackboard body 1's the left and right sides fixed mounting has support frame 16, the inside fixed mounting of support frame 16 has fixed plate 11, the top of fixed plate 11 and motor 12's bottom fixed mounting, the equal fixed mounting in inside at both ends has the fixed column about fixed plate 11, the top of controlling both ends fixed column is fixed mounting respectively in the bottom of play water tank 15 and the bottom of pressurized water tank 9, set up like this and make the device can both obtain stable effect at cleaning process and watering in-process, the triangle of support frame 16 makes stability strengthen to the structure.

Wherein, the periphery of left end gear 7 meshes with the periphery of left end rack 4 mutually, the periphery of right-hand member gear 7 meshes with the periphery of right-hand member rack 4 mutually, spacing groove 18 has been seted up at the top of fixed slot 3, solid fixed ring 5 activity joint is in the inside of spacing groove 18, the both ends of spacing groove 18 all leave the distance with the both ends about fixed slot 3, the bottom of left end fixed slot 3 is located the top at right-hand member fixed slot 3 top, baffle and baffle be removable structure have been cup jointed in the positive bottom activity of blackboard body 1, starter motor 12, then left end gear 7 drives right-hand member gear 7 and rotates simultaneously, then left end rack 4 moves right along with the rotation of left end gear 7, right-hand member rack 4 moves left, then rack 4 moves left and right through solid fixed ring 5 drive cleaning brush board 17, make cleaning brush board 17 carry out cleaning work to blackboard body 1's surface.

The cross section of the water spraying pipe 6 is a section of circular arc, the water spraying hole 19 is formed in the surface of the tail end of the water spraying pipe 6, the water outlet pipe 2, the water outlet tank 15 and the communicating pipe 14 are communicated with the water pressing tank 9, the horizontal plane where the top of the water pressing tank 9 is located above the horizontal plane where the top of the water outlet tank 15 is located, and therefore the water inside the water outlet tank 15 can be extruded to flow to the inside of the water spraying pipe 6 more smoothly, and subsequent water spraying is facilitated.

Wherein, the pressurized-water pole 10 is formed for three connecting rod activity cup joints, and the handle has been cup jointed in the peripheral activity of pressurized-water pole 10 end, and setting up of handle provides the convenience of gripping for people, and the setting up of three connecting rod can guarantee that pressurized-water pole 10 can play the sufficient effect of extrusion scope to the water level in pressurized-water tank 9, and pressurized-water pole 10 saves sufficient space.

The utility model discloses a theory of operation and use flow:

when the motor 12 is started, the left end gear 7 drives the right end gear 7 to rotate simultaneously, the left end gear strip 4 moves rightwards along with the rotation of the left end gear 7, the right end gear strip 4 moves leftwards, and the gear strip 4 drives the cleaning brush plate 17 to move leftwards and rightwards through the fixing ring 5, so that the cleaning brush plate 17 cleans the surface of the blackboard body 1, clean dust falls into the baffle, and after the cleaning is finished, the baffle is detached, and the subsequent treatment can be carried out on the dust in the baffle;

the handle of the water pressing rod 10 is held, the head end of the water pressing rod 10 is rotated to apply force to the tail end of the water pressing rod 10 at the same time, so that the tail end of the water pressing rod 10 moves downwards, the pressure plate moves downwards, the top of the water pressing box 9 is higher than the top of the water outlet box 15, and water in the water outlet box 15 can flow to the inner part of the water spraying pipe 6 through the water outlet pipe 2 and is sprayed on the front face of the blackboard body 1 from the water spraying holes 19 according to the formula F1S 1= F2S 2 when the water surface at the top of the water pressing box 9 is applied with force, and the front face of the blackboard body 1 is wet, and subsequent cleaning work is facilitated.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automatic clear up blackboard device, includes blackboard body (1), its characterized in that: rear side fixed mounting of blackboard body (1) has spacing post (13), both ends activity has cup jointed two rotation post (8), each about spacing post (13) is inside rotate the equal fixed mounting in outer end at post (8) top has gear (7), the left end the bottom fixed mounting who rotates post (8) has motor (12), blackboard body (1) rear side top about the equal fixed mounting in both ends have fixed slot (3), each the inside equal activity of fixed slot (3) has cup jointed rack (4), spacing groove (18) have been seted up at the top of rack (4), control both ends the left end and the equal fixed mounting of right-hand member at rack (4) top have solid fixed ring (5), each the inside activity of solid fixed ring (5) bottom has cup jointed clean brush board (17).

2. An automatic blackboard cleaning device according to claim 1, characterized in that: the blackboard comprises a blackboard body (1), and is characterized in that a water outlet tank (15) is fixedly mounted at the left end of the rear side of the blackboard body (1), a communicating pipe (14) is fixedly mounted at the bottom of the water outlet tank (15), a pressure tank (9) is fixedly mounted at the right end of the communicating pipe (14), a pressure plate is movably sleeved in the pressure tank (9), a pressure water rod (10) is fixedly mounted at the top of the pressure plate, a water outlet pipe (2) is fixedly mounted at the top of the pressure tank (9), and a water spraying pipe (6) are fixedly mounted at the bottom of the water outlet pipe (2).

3. An automatic blackboard cleaning device according to claim 1, characterized in that: the utility model discloses a blackboard eraser, including blackboard body (1), the inside fixed mounting of support frame (16) has fixed plate (11), the top of fixed plate (11) and the bottom fixed mounting of motor (12), the equal fixed mounting in inside at both ends about fixed plate (11) has the fixed column, controls both ends the top of fixed column is fixed mounting respectively in the bottom of play water tank (15) and the bottom of pressurized-water tank (9).

4. An automatic blackboard cleaning device according to claim 1, characterized in that: the left end the periphery and the left end of gear (7) the periphery of rack (4) meshes mutually, the right-hand member the periphery and the right-hand member of gear (7) the periphery of rack (4) meshes mutually, spacing groove (18) have been seted up at the top of fixed slot (3), gu fixed ring (5) activity joint is in the inside of spacing groove (18), the both ends of spacing groove (18) all leave the distance with the both ends about fixed slot (3), the left end the bottom of fixed slot (3) is located the right-hand member the top at fixed slot (3) top, blackboard body (1) positive bottom activity has been cup jointed baffle and has been removable structure.

5. An automatic blackboard cleaning device according to claim 2, characterized in that: the cross section of the water spraying pipe (6) is a section of circular arc, a water spraying hole (19) is formed in the surface of the tail end of the water spraying pipe (6), the water outlet pipe (2), the water outlet tank (15) and the communicating pipe (14) are communicated with the water pressing tank (9), and the horizontal plane where the top of the water pressing tank (9) is located above the horizontal plane where the top of the water outlet tank (15) is located.

6. An automatic blackboard cleaning device according to claim 2, characterized in that: the water pressing rod (10) is formed by movably sleeving three connecting rods, and a handle is movably sleeved on the periphery of the tail end of the water pressing rod (10).