CN113212037A

CN113212037A - Clean blackboard

Info

Publication number: CN113212037A
Application number: CN202110462237.1A
Authority: CN
Inventors: 陈梓佳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-08-06

Abstract

The invention provides a clean blackboard, and relates to the technical field of teaching aids. The blackboard eraser comprises a writing board and a mounting seat which are connected with each other, wherein the mounting seat is slidably provided with an erasing component for erasing the writing of the blackboard, and the mounting seat is also provided with a spraying component for spraying the blackboard. In the process of actual use, the chalk can be used for writing on the writing board connected to the mounting base, when the chalk writing is required to be erased, the writing board can be sprayed and moistened by water through the spraying assembly, then the chalk writing is erased through the erasing assembly, at the moment, the chalk writing is moistened by the water, so that the chalk dust cannot fly around when the chalk is erased, and cannot fall on a human body, so that a user is prevented from being forced to suck the chalk dust, the chalk writing erasing device is convenient and sanitary to use, and is favorable for body health.

Description

Clean blackboard

Technical Field

The invention relates to the technical field of teaching aids, in particular to a clean blackboard.

Background

The blackboard is not particularly specified to be a black board surface, and is a panel which can be used for writing repeatedly in the traditional sense, people can draw and write on the surfaces of hard objects such as rock walls and the like since ancient times, and people use black paint to paint on the surfaces of wood boards for writing after the 19 th century, and the name of the blackboard is also brought forward.

The blackboard is an indispensable instrument in people's daily teaching work, in the use of traditional blackboard, use the chalk after writing down the writing on the blackboard, when needs are erased the writing, need erase the chalk writing through the blackboard eraser of handheld fritter, but at the in-process of erasing, the chalk dust can fly away everywhere, cause dust pollution, can let the people who erases the blackboard and people around be forced to inhale the chalk dust that wafts, and also can be stained with the chalk dust on one's body, it can make very big burden to human lung to inhale the chalk dust for a long time, easily cause various diseases, can cause bad influence to the health, it is inconvenient also unhygienic to use.

Disclosure of Invention

The invention aims to provide a clean blackboard which can prevent chalk dust from flying by spraying when erasing chalk marks on the blackboard and is more convenient to use.

The embodiment of the invention is realized by the following steps:

the embodiment of the invention provides a clean blackboard which comprises a writing board and a mounting seat which are connected with each other, wherein the mounting seat is slidably provided with an erasing component for erasing the writing of the blackboard, and the mounting seat is also provided with a spraying component for spraying the blackboard.

Further, in some embodiments of the present invention, the upper and lower sides of the mounting seat are provided with sliding grooves, and the upper and lower sides of the erasing assembly are provided with sliding members engaged with the sliding grooves.

Further, in some embodiments of the present invention, a rotating screw is disposed in any one of the sliding grooves, the rotating screw is rotatably connected to the mounting seat, and a sliding nut is disposed in any one of the sliding members, the sliding nut being threadedly connected to the rotating screw.

Further, in some embodiments of the present invention, a motor is disposed at one end of any one of the rotating screws, the motor is connected to the mounting seat, and the motor is in transmission connection with the rotating screw.

Further, in some embodiments of the present invention, the erasing assembly includes a supporting frame and an erasing member, the two sliding members are disposed on the supporting frame, the erasing member is located between the two sliding members, one side surface of the erasing member is connected to the supporting frame, and the other side surface of the erasing member abuts against the writing board.

Further, in some embodiments of the present invention, the scrubbing element is provided with a felt layer adjacent the side wall of the writing board.

Further, in some embodiments of the present invention, the shower head further includes a water tank and a water pump, the water pump is provided with a water inlet and a water outlet, the water inlet is communicated with the water tank through a pipeline, and the water outlet is communicated with the shower assembly through a pipeline.

Further, in some embodiments of the present invention, the spraying assembly includes a water storage chamber disposed on the mounting seat, and the water outlet is communicated with the water storage chamber through a pipe.

Further, in some embodiments of the present invention, the spray assembly further includes a plurality of spray heads, the plurality of spray heads are spaced apart from each other and disposed on an upper side of the mounting seat, and any one of the spray heads is communicated with the water storage chamber.

Further, in some embodiments of the present invention, a movable bracket is further disposed at a bottom end of the mounting seat, a plurality of sliding wheels are disposed at a bottom end of the movable bracket, and the water tank and the water pump are both connected to the movable bracket.

Compared with the prior art, the embodiment of the invention at least has the following advantages or beneficial effects:

When the clean blackboard is in actual use, chalk can be used for writing on the writing board connected to the mounting seat, when chalk writing needs to be erased, the writing board can be sprayed and wetted by water through the spraying assembly, then the chalk writing can be erased through the erasing assembly, and at the moment, the chalk writing is wetted by the water, so that chalk dust cannot fly around during erasing and cannot fall on a human body, so that the situation that a user is forced to suck the chalk dust is avoided, the use is convenient and sanitary, and the health is facilitated.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

FIG. 1 is a front view schematically showing the structure of the cleaning blackboard according to the present invention;

FIG. 2 is a left side view of an erase assembly according to an embodiment of the present invention;

FIG. 3 is a schematic front view showing the structure of another embodiment of the blackboard cleaning apparatus according to the embodiment of the present invention.

Icon: 1. a writing board; 2. a mounting seat; 21. a chute; 22. rotating the screw; 23. a motor; 3. erasing the component; 31. a slider; 32. a sliding nut; 33. a support frame; 34. an erasing member; 35. a felt layer; 4. a spray assembly; 41. a shower head; 5. a water pump; 51. a water inlet; 52. a water outlet; 6. a pool; 7. a storage baffle plate; 8. moving the support; 81. a sliding wheel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "left", "right", "horizontal", "inner", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are usually placed when the products of the present invention are used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and therefore, the present invention should not be construed as being limited.

Furthermore, the term "horizontal" and the like, if present, does not mean that the component is required to be absolutely horizontal, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" represents at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, an embodiment of the present invention provides a clean blackboard, which includes a writing board 1 and a mounting base 2 connected to each other, the mounting base 2 is slidably provided with an erasing component 3 for erasing the writing of the blackboard, and the mounting base 2 is further provided with a spraying component 4 for spraying the blackboard.

In the embodiment, because the cleaning blackboard comprises the writing board 1 and the mounting base 2 which are connected with each other, the mounting base 2 is slidably provided with the erasing component 3 for erasing the writing of the blackboard, and the mounting base 2 is further provided with the spraying component 4 for spraying the blackboard, when in actual use, chalk can be used for writing on the writing board 1 connected with the mounting base 2, when the chalk writing left on the writing board 1 needs to be erased, the writing board 1 can be sprayed and wetted by water through the spraying component 4, so that the chalk writing is in a wet state, then the erasing component 3 is used for erasing the chalk writing, at the moment, the chalk writing is wetted by water spraying, therefore, the dropped chalk dust can not fly around during erasing, and can not fly on the body of a person, so that the person erasing the blackboard and people around the blackboard can be prevented from being forced to suck the fallen chalk dust, the health of the user is protected, the use is more convenient and sanitary, and the use is facilitated.

Example 2

Referring to fig. 1 and 2, in some embodiments of the present invention, the upper and lower sides of the mounting base 2 are provided with sliding grooves 21, and the upper and lower sides of the erasing assembly 3 are provided with sliding members 31 engaged with the sliding grooves 21.

In this embodiment, since the sliding grooves 21 are disposed on both the upper and lower sides of the mounting seat 2, and the sliding members 31 engaged with the sliding grooves 21 are disposed on both the upper and lower sides of the erasing unit 3, when in actual use, the sliding members 31 can slide in the sliding grooves 21, and the sliding members 31 can drive the erasing unit 3 to horizontally slide along the sliding grooves 21, so that the erasing unit 3 can erase chalk marks left on the writing board 1, and a small blackboard eraser is not needed, thereby saving time and labor, and being more convenient and faster to use.

Example 3

Referring to fig. 1 and 2, in some embodiments of the present invention, a rotating screw 22 is disposed in any one of the sliding grooves 21, the rotating screw 22 is rotatably connected to the mounting base 2, a sliding nut 32 is disposed on any one of the sliding members 31, and the sliding nut 32 is in threaded connection with the rotating screw 22.

In the present embodiment, since the chute 21 is provided with the rotating screw 22, the rotating screw 22 is rotatably connected to the mounting base 2, and the slider 31 is provided with the slide nut 32 screwed to the rotating screw 22, during actual use, the position of the rotating screw 22 in the horizontal plane direction is kept unchanged, and then the rotating screw 22 is rotated, so that the slide nut 32 can slide left and right along the rotating screw 22, and the slide nut 32 slides to drive the erasing member 3 to slide left and right along the rotating screw 22 in the horizontal direction, and further, the erasing member 3 can erase chalk marks left on the writing board 1. The structure is more reasonable due to the arrangement, and the use is more convenient and quicker, and time and labor are saved.

Example 4

Referring to fig. 1, in some embodiments of the present invention, a motor 23 is disposed at one end of any one of the rotating screws 22, the motor 23 is connected to the mounting base 2, and the motor 23 is in transmission connection with the rotating screw 22.

In this embodiment, since one end of any one of the rotating screws 22 is provided with the motor 23, the motor 23 is connected to the mounting base 2, and the motor 23 is in transmission connection with the rotating screw 22, when it is necessary to erase chalk marks on the writing board 1 in actual use, two motors 23 are simultaneously started, and the two rotating screws 22 are driven to rotate by the motors 23, so that the sliding nuts 32 slide left and right along the rotating screws 22, and the erasing assemblies 3 are driven to slide left and right along the rotating screws 22, so that the chalk marks on the writing board 1 are erased by the erasing assemblies 3, which is more convenient to use, and time-saving and labor-saving.

Example 5

Referring to fig. 1 and 2, in some embodiments of the present invention, the erasing assembly 3 includes a supporting frame 33 and an erasing member 34, the two sliding members 31 are disposed on the supporting frame 33, the erasing member 34 is disposed between the two sliding members 31, one side surface of the erasing member 34 is connected to the supporting frame 33, and the other side surface of the erasing member 34 abuts against the writing board 1.

In the present embodiment, since the erasing unit 3 includes the supporting frame 33 and the erasing member 34, the two sliding members 31 are disposed on the supporting frame 33, the erasing member 34 is disposed between the two sliding members 31, one side surface of the erasing member 34 is connected to the supporting frame 33, and the other side surface of the erasing member 34 abuts against the writing board 1, during actual use, the rotating screw 22 is rotated to slide the sliding member 31 in the sliding slot 21, so as to drive the supporting frame 33 to slide left and right along the sliding slot 21, and further, the erasing member 34 having one side surface abutting against the writing board 1 is driven to slide left and right on the writing board 1, so as to erase the chalk marks on the writing board 1 by the erasing member 34. The arrangement enables the erasing component 3 to have a more reasonable structure, and the erasing component is more stable to use and is beneficial to use.

The erasing piece 34 can be made of a flexible material such as sponge, and the erasing piece 34 made of the flexible material can be better attached to the layout of the writing board 1, so that chalk marks left on the writing board 1 can be better erased, the use is more stable and convenient, and the use is facilitated.

Example 6

Referring to fig. 1 and 2, in some embodiments of the present invention, the erasing member 34 is provided with a felt layer 35 adjacent to the sidewall of the writing board 1.

In this embodiment, by providing the felt layer 35 on the side wall of the erasing member 34 close to the writing board 1, when actually erasing chalk marks on the writing board 1, the felt layer 35 can erase the chalk marks more cleanly, and the structure is more reasonable and is advantageous for use.

Example 7

Referring to fig. 1, in some embodiments of the present invention, the present invention further includes a water tank 6 and a water pump 5, the water pump 5 is provided with a water inlet 51 and a water outlet 52, the water inlet 51 is communicated with the water tank 6 through a pipeline, and the water outlet 52 is communicated with the spraying assembly 4 through a pipeline.

In this embodiment, the water tank 6 and the water pump 5 are provided, and the water pump 5 is provided with a water inlet 51 and a water outlet 52, the water inlet 51 is communicated with the water tank 6 through a pipeline, and the water outlet 52 is communicated with the spray assembly 4 through a pipeline, so that in actual use, the water pump 5 sucks water in the water tank 6 into the pump through a pipeline and the water inlet 51, then conveys the water into the spray assembly 4 through the water outlet 52 and a water pipe, supplies water to the spray assembly 4, sprays the water onto the writing board 1 through the spray assembly 4, wets chalk marks on the writing board 1 and the writing board 1, and further performs erasing operation, thereby preventing the chalk dust from floating. The structure is more reasonable due to the arrangement, and the use is more convenient and quicker, and time and labor are saved.

Example 8

Referring to fig. 1, in some embodiments of the present invention, the spraying assembly 4 includes a water storage chamber disposed on the mounting base 2, and the water outlet 52 is communicated with the water storage chamber through a pipeline.

In this embodiment, through setting up above-mentioned water storage cavity, and above-mentioned water storage cavity passes through the pipeline intercommunication with above-mentioned delivery port 52, in the time of practical use, can carry water to above-mentioned water storage cavity through above-mentioned water pump 5 to satisfy above-mentioned spray assembly 4's the water that sprays, guarantee above-mentioned spray assembly 4 and can normally work, can also preserve unnecessary water in above-mentioned water storage cavity simultaneously, make things convenient for next use, thereby resources are saved, it is more convenient to use.

Example 9

Referring to fig. 1, in some embodiments of the present invention, the spray assembly 4 further includes a plurality of spray headers 41, the plurality of spray headers 41 are spaced apart from each other on the upper side of the mounting base 2, and any one of the spray headers 41 is communicated with the water storage chamber.

In this embodiment, a plurality of the shower heads 41 are spaced above the mounting base 2, and any one of the shower heads 41 is communicated with the water storage chamber, so that in the process of actual use, the plurality of the shower heads 41 can spray the water stored in the water storage chamber onto the writing board 1, so as to wet the writing board 1 and the chalk marks left on the writing board 1, and further erase the writing board by the erasing assembly 3. Set up like this and to make the structure more reasonable, can be better spray that wets with above-mentioned clipboard 1, it is more convenient to use.

Example 10

Referring to fig. 1 and 2, in some embodiments of the present invention, a storage baffle 7 is horizontally disposed at a lower side of the mounting seat 2.

In this embodiment, by arranging the object-placing baffle 7, in the actual use process, not only can the chalk objects be placed, but also the wetted and erased chalk dust can be received, so that the chalk dust is prevented from falling on the ground, the cleaning is convenient, and the use is more sanitary and convenient.

Example 11

Referring to fig. 3, in some embodiments of the present invention, a movable bracket 8 is further disposed at a bottom end of the mounting base 2, a plurality of sliding wheels 81 are disposed at a bottom end of the movable bracket 8, and the water tank 6 and the water pump 5 are both connected to the movable bracket 8.

In the above embodiment, since the blackboard further includes the moving bracket 8, the bottom end of the moving bracket 8 is provided with the plurality of sliding wheels 81, and the water tank 6 and the water pump 5 are both connected to the moving bracket 8, during use, the moving bracket 8 can slide on the ground through the sliding wheels 81, and the mounting base 2 and the writing board 1 can slide together, so that the cleaning blackboard can move on the ground, and thus the cleaning blackboard provided with the moving bracket 8 can be moved to different places for repeated use, which is more convenient to use. Meanwhile, the water tank 6 and the water pump 5 are connected with the movable bracket 8, so that the water tank 6 and the water pump 5 can be moved together, and the water tank 6 and the water pump 5 can be more stable when being used. The structure that sets up like this and to make whole above-mentioned clean blackboard is more reasonable, makes above-mentioned clean blackboard possess mobilizable function, and it is more convenient to use, and the application scenario is more extensive, and the practicality is higher, and the structure is more stable, is favorable to the use.

Example 12

Referring to fig. 3, in some embodiments of the present invention, the movable bracket 8 is detachably connected to the mounting base 2.

In the above embodiment, since the movable bracket 8 is detachably connected to the mounting base 2, when the cleaning blackboard needs to be moved during the actual use, the movable bracket 8 can be connected to the mounting base 2, so as to realize the moving function of the cleaning blackboard; when the cleaning blackboard does not need to be moved, the movable support 8 can be detached, and the cleaning blackboard can be directly installed and fixed on a wall surface or leaned on the wall surface for use, and in this state, the water pump 5 and the water pool 6 can be directly placed on the ground, so that the water pump 5 and the water pool 6 are kept stable, and the water pump 5 and the water pool 6 can be ensured to normally operate. The blackboard cleaning device can better adapt to different use scenes, is more convenient to use and is beneficial to use.

The movable bracket 8 and the mounting base 2 can be detachably connected by bolts.

In summary, the embodiment of the present invention provides a clean blackboard, when in actual use, a chalk can be used to write on the writing board 1 connected to the mounting base 2, when a chalk writing needs to be erased, the writing board 1 can be firstly sprayed and wetted by water through the spraying component 4, then the chalk writing can be erased through the erasing component 3, at this time, the chalk writing is wetted by water, so that the chalk dust does not fly around during erasing, and does not fall on a human body, thereby preventing a user from being forced to suck the chalk dust, and the clean blackboard is convenient and sanitary to use and beneficial to body health.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clean blackboard, its characterized in that: the blackboard comprises a writing board and a mounting seat which are connected with each other, wherein the mounting seat is slidably provided with an erasing component for erasing the writing of the blackboard, and the mounting seat is also provided with a spraying component for spraying the blackboard.

2. The cleaning blackboard according to claim 1, characterized in that: the upper side and the lower side of the mounting seat are both provided with sliding grooves, and the upper side and the lower side of the erasing component are both provided with sliding parts matched with the sliding grooves.

3. The cleaning blackboard according to claim 2, characterized in that: all be provided with in the arbitrary spout and rotate the screw rod, rotate the screw rod with the mount pad rotates to be connected, arbitrary slider all is provided with sliding nut, sliding nut with rotate screw rod threaded connection.

4. The cleaning blackboard according to claim 3, characterized in that: any one end of the rotating screw rod is provided with a motor, the motor is connected with the mounting seat, and the motor is in transmission connection with the rotating screw rod.

5. The cleaning blackboard according to claim 2, characterized in that: the erasing component comprises a supporting frame and an erasing piece, the sliding pieces are arranged on the supporting frame, the erasing piece is located between the two sliding pieces, one side face of the erasing piece is connected with the supporting frame, and the other side face of the erasing piece is abutted to the writing board.

6. The cleaning blackboard according to claim 5, characterized in that: the side wall of the erasing piece close to the writing board is provided with a felt layer.

7. The cleaning blackboard according to claim 1, characterized in that: still include pond and water pump, the water pump is provided with water inlet and delivery port, the water inlet pass through the pipeline with the pond intercommunication, the delivery port pass through the pipeline with spray assembly communicates.

8. The cleaning blackboard according to claim 7, characterized in that: the spraying assembly comprises a water storage cavity, the water storage cavity is arranged on the mounting seat, and the water outlet is communicated with the water storage cavity through a pipeline.

9. The cleaning blackboard according to claim 8, characterized in that: the spray assembly further comprises a plurality of spray heads, the spray heads are arranged on the upper side of the mounting seat at intervals, and any one of the spray heads is communicated with the water storage cavity.

10. The cleaning blackboard according to claim 7, characterized in that: the bottom of mount pad still is provided with movable support, movable support's bottom is provided with a plurality of movable pulleys, the pond with the water pump all with movable support connects.