CN212472924U

CN212472924U - Chalk box is used in education and teaching convenient to it is clean

Info

Publication number: CN212472924U
Application number: CN202020828650.6U
Authority: CN
Inventors: 赵睿
Original assignee: Lijiang College Of Guangxi Normal University
Current assignee: Lijiang College Of Guangxi Normal University
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-02-05
Anticipated expiration: 2030-05-18

Abstract

The utility model belongs to the technical field of teaching appliances, in particular to a chalk box convenient for cleaning and used for education and teaching, which comprises a whole device, a top cover of the device and a rotating bolt, wherein the top of the whole device is tightly welded with the top cover of the device, the bottom of the top cover of the device is fixedly connected with the rotating bolt, the other side of the bottom of the rotating bolt is movably connected with an adjusting button, the bottom of a nameplate is fixedly connected with an accommodating plate, the top of the accommodating plate is embedded and connected with an accommodating handle, a rolling shaft, a rolling belt, a connecting pipe, a storage battery and a connecting port in the rolling device are mutually matched for use to form a cleaning mechanism, when a teaching person uses the whole device, the whole device is opened by hands, then the adjusting button is pressed down, so that the rolling device in the whole device operates, and the rolling device is mutually matched with the storage, the chalk dust in the whole device can be cleaned, and the cleanness of the whole device is greatly improved.

Description

Chalk box is used in education and teaching convenient to it is clean

Technical Field

The utility model relates to a teaching aid, concretely relates to chalk box is used in education and teaching convenient to it is clean.

Background

The chalk box is the most common object in schools, and is a tool for containing chalks, generally a cuboid and a cube, and is divided into a colored chalk box and a white chalk box, wherein colors of the chalks in the colored chalk box are various, the colors of the chalks in the white chalk box are white, and the chalks can generate a large amount of chalk dust due to long-term storage of the chalks, so that the chalk box needs to be cleaned frequently, especially the bottom of the chalk box is difficult to clean due to the fact that the chalk box has a certain height, and therefore inconvenience is brought to users.

Most of existing chalk boxes are not provided with automatic cleaning devices, so that dust at the bottom and at corners is difficult to clean, inconvenience is brought to users, a rolling shaft, a rolling belt, a connecting pipe, a storage battery and a connecting port in a rolling device are matched with each other for use, a cleaning mechanism is formed, chalk dust in the whole device can be cleaned, and meanwhile the whole clean degree of the device is greatly increased.

Therefore, how to design a chalk box convenient to clean for education and teaching becomes a problem which needs to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chalk box for education and teaching convenient to it is clean to provide the chalk box in the use in solving above-mentioned background art, the chalk can produce a large amount of chalk dusts, the problem of the difficult phenomenon of clearing up of dust of bottom and edge appears easily.

In order to achieve the above object, the utility model provides a following technical scheme: a chalk box convenient to clean for education and teaching comprises a device whole body, a device top cover and a rotating bolt, wherein the top of the device whole body is tightly welded with the device top cover, the bottom of the device top cover is fixedly connected with the rotating bolt, the other side of the bottom of the rotating bolt is movably connected with an adjusting button, the bottom of the adjusting button is connected with a nameplate in an embedded manner, the bottom of the nameplate is fixedly connected with a containing plate, the top of the containing plate is connected with a containing handle in an embedded manner, a device baffle is fixedly connected with the top of the inside of the device whole body, one side of the bottom of the device baffle is connected with a first spring in an embedded manner, the top of the first spring is fixedly connected with a first pushing plate, the bottom of the first pushing plate is connected with a rolling device in an embedded manner, the top of the rolling device is movably, the bottom fixedly connected with connecting pipe of roll belt, the bottom fixedly connected with connector of connecting pipe, the bottom opposite side fixedly connected with battery of connector, the top opposite side embedding of rolling device is connected with thrust unit, thrust unit's top fixedly connected with slurcam two, the bottom embedding of slurcam two is connected with the telescopic link, the bottom swing joint of telescopic link has the second spring, the bottom embedding of second spring is connected with and promotes the axle.

Preferably, the bottom end of the whole device is fixedly connected with a rubber base.

Preferably, the bottom of the whole device is embedded and connected with a cleaning brush.

Preferably, the bottom end of the cleaning brush is fixedly connected with a fixed connector.

Preferably, the bottom of the fixed connector is embedded and connected with a storage battery fixing clamping groove.

Preferably, the cleaning mechanism is formed by mutually matching a rolling shaft, a rolling belt, a connecting pipe, a storage battery and a connecting port in the rolling device.

Preferably, the second pushing plate, the second spring, the pushing shaft and the telescopic rod in the pushing device are matched with each other to form a telescopic mechanism.

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

1. the utility model discloses, through with the chalk box for education and teaching convenient to it is clean, by the roll axis in the rolling device, the roll belt, the connecting pipe, battery and connector use of mutually supporting, constitute clean mechanism, when the teaching personnel operative installations is whole, it is whole with the hand opening device through the teaching personnel, then pressing adjustment button, make the rolling device function in the device is whole, the rolling device is through its inside roll axis, roll belt and battery use of mutually supporting, just can make the chalk dust in the device is whole clean, simultaneously also greatly increased the holistic clean degree of device.

2. The utility model discloses, through with a chalk box for education and teaching convenient to it is clean, by the slurcam two in the thrust unit, the second spring, promote the axle, use with the telescopic link mutually supports, constitute telescopic machanism, it is whole with hand opening device through the teaching personnel, then make the thrust unit function in the device is whole pressing adjustment button, thrust unit's effect is the chalk of taking that can be very convenient when the teaching personnel want to write with the chalk, thrust unit is through its inside promotion axle, use the thrust unit who makes in the device is whole up to promote and make the chalk also up with the telescopic link mutually supporting, simultaneously also greatly increased the whole result of use of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 4 is an enlarged schematic structural diagram of the position B of the present invention.

In the figure: 1. the device is whole, 2, device top cap, 3, the rotation bolt, 4, adjustment button, 5, the data plate, 6, accomodate the board, 7, accomodate the handle, 8, rubber base, 9, the device baffle, 10, the first catch plate, 11, first spring, 12, rolling device, 1201, the roll axis, 1202, the roll belt, 1203, the connecting pipe, 1204, the battery, 1205, the connector, 13, the cleaning brush, 14, the fixed connector, 15, thrust unit, 1501, catch plate two, 1502, the second spring, 1503, the push axis, 1504, the telescopic link, 16, battery fixed slot.

Detailed Description

The technical solution 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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a chalk box convenient for cleaning and used for education and teaching comprises a device body 1, a device top cover 2 and a rotating bolt 3, wherein the top of the device body 1 is tightly welded with the device top cover 2, the bottom of the device top cover 2 is fixedly connected with the rotating bolt 3, the other side of the bottom of the rotating bolt 3 is movably connected with an adjusting button 4, the bottom of the adjusting button 4 is embedded and connected with a nameplate 5, the bottom of the nameplate 5 is fixedly connected with a containing plate 6, the top of the containing plate 6 is embedded and connected with a containing handle 7, the top of the interior of the device body 1 is fixedly connected with a device baffle plate 9, one side of the bottom of the device baffle plate 9 is embedded and connected with a first spring 11, the top of the first spring 11 is fixedly connected with a first pushing plate 10, the bottom of the first pushing plate 10 is embedded and connected with a rolling device 12, the top of the rolling device 12, the bottom fixedly connected with connecting pipe 1203 of roll belt 1202, the bottom fixedly connected with connector 1205 of connecting pipe 1203, the bottom opposite side fixedly connected with battery 1204 of connector 1205, the top opposite side embedding of rolling device 12 is connected with thrust unit 15, top fixedly connected with pushing plate two 1501 of thrust unit 15, the bottom embedding of pushing plate two 1501 is connected with telescopic link 1504, the bottom swing joint of telescopic link 1504 has second spring 1502, the bottom embedding of second spring 1502 is connected with and promotes axle 1503, the whole 1 bottom fixedly connected with rubber base 8 of device.

Preferably, the bottom of the inside of the whole device 1 is embedded and connected with a cleaning brush 13, when a teaching person cleans the inside of the whole device 1, the operation of the cleaning brush 13 on the inside of the whole device 1 can be conveniently carried out by using the cleaning brush 13, and the teaching person presses the adjusting button 4 to enable the rolling device 12 to operate to clean the inside of the whole device 1.

Preferably, the bottom end of the cleaning brush 13 is fixedly connected with the fixed connector 14, the cleaning brush 13 inside the device is used by the teaching personnel, in order to fix the cleaning brush 13 on the device 1, the service life and the use effect of the cleaning brush 13 of the device 1 are greatly increased.

Preferably, the bottom of the fixed connector 14 is embedded and connected with a storage battery fixing clamping groove 16, so that a storage battery inside the device 1 can be used by a teaching worker, the storage battery 1204 can be fixed on the device 1, and meanwhile, the service life of the device 1 is greatly prolonged.

Preferably, the rolling shaft 1201, the rolling belt 1202, the connecting pipe 1203, the storage battery 1204 and the connecting port 1205 in the rolling device 12 are matched with each other to form a cleaning mechanism, when a teaching person uses the whole device 1, the whole device 1 is opened by the hand of the teaching person, then the adjusting button 4 is pressed to operate the rolling device 12 in the whole device 1, and the rolling device 12 is matched with the storage battery 1204 through the rolling shaft 1201, the rolling belt 1202 and the rolling belt 1202 in the rolling device 12, so that chalk dust in the whole device 1 can be cleaned, and meanwhile, the cleanness degree of the whole device 1 is greatly increased.

Preferably, through by two 1501 of the catch plates in the thrust unit 15, the second spring 1502, promote axle 1503, and telescopic link 1504 use mutually in coordination, constitute telescopic machanism, open the whole 1 of device with the hand through the teaching personnel, then make the thrust unit 15 function in the whole 1 of device pressing adjustment button 4, thrust unit 15's effect can be very convenient the chalk of taking when the teaching personnel want to write with the chalk, thrust unit 15 is through its inside promotion axle 1503, mutually support with telescopic link 1504 and use the thrust unit 15 that makes in the whole 1 of device up to promote and make the chalk also up, the whole 1 result of use of device has also greatly increased simultaneously.

The working principle is as follows: firstly, a cleaning brush 13 is embedded and connected at the bottom inside the whole device 1, when a teaching person needs to clean the inside of the whole device 1, the cleaning brush 13 can be very conveniently operated inside the whole device 1 by using the cleaning brush 13, and the teaching person presses the adjusting button 4 to enable the rolling device 12 to operate to clean the inside of the whole device 1;

then, the bottom end of the cleaning brush 13 is fixedly connected with a fixed connector 14, when the teaching personnel use the cleaning brush 13 in the device body 1, in order to ensure that the cleaning brush 13 can be fixed on the device body 1, and simultaneously, the service life and the use effect of the cleaning brush 13 of the device body 1 are greatly increased;

then, the bottom of the fixed connector 14 is embedded and connected with a storage battery fixing clamping groove 16, so that a teaching worker can use a storage battery in the device whole 1, the storage battery 1204 can be fixed in the device whole 1, and meanwhile, the service life of the device whole 1 is greatly prolonged;

next, a cleaning mechanism is formed by mutually matching the rolling shaft 1201, the rolling belt 1202, the connecting pipe 1203, the storage battery 1204 and the connecting port 1205 in the rolling device 12, when a teaching person uses the device whole 1, the device whole 1 is opened by the hand of the teaching person, then the adjusting button 4 is pressed, the rolling device 12 in the device whole 1 operates, and the rolling device 12 is mutually matched through the rolling shaft 1201, the rolling belt 1202 and the storage battery 1204 in the rolling device 12, so that chalk dust in the device whole 1 can be cleaned, and meanwhile, the cleanness degree of the device whole 1 is greatly increased;

finally, through two 1501 of the catch plate in by thrust unit 15, second spring 1502, promote axle 1503, and telescopic link 1504 use mutually supporting, constitute telescopic machanism, open the whole 1 of device with the hand through the teaching personnel, then make the thrust unit 15 function in the whole 1 of device pressing adjustment button 4, thrust unit 15's effect can very convenient chalk of taking when the teaching personnel want to write with the chalk, thrust unit 15 is through its inside promotion axle 1503, use mutually supporting with telescopic link 1504 makes thrust unit 15 in the whole 1 of device up promote and make the chalk also up, the whole 1 result of use of device has also greatly increased simultaneously.

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 a chalk box for education and teaching convenient to it is clean, includes that the device is whole (1), device top cap (2) and rotation bolt (3), its characterized in that: the device is characterized in that a device top cover (2) is tightly welded at the top of the whole device (1), a rotating bolt (3) is fixedly connected at the bottom of the device top cover (2), an adjusting button (4) is movably connected at the other side of the bottom of the rotating bolt (3), a nameplate (5) is connected at the bottom of the adjusting button (4) in an embedded manner, a containing plate (6) is fixedly connected at the bottom of the nameplate (5), a containing handle (7) is connected at the top of the containing plate (6) in an embedded manner, a device baffle plate (9) is fixedly connected at the top of the inside of the whole device (1), a first spring (11) is connected at one side of the bottom of the device baffle plate (9) in an embedded manner, a first pushing plate (10) is fixedly connected at the top of the first spring (11), a rolling device (12) is connected at the bottom of the first pushing plate (10) in, the bottom embedding of roll axle (1201) is connected with roll belt (1202), the bottom fixedly connected with connecting pipe (1203) of roll belt (1202), the bottom fixedly connected with connector (1205) of connecting pipe (1203), the bottom opposite side fixedly connected with battery (1204) of connector (1205), the top opposite side embedding of rolling device (12) is connected with thrust unit (15), the top fixedly connected with pushing plate two (1501) of thrust unit (15), the bottom embedding of pushing plate two (1501) is connected with telescopic link (1504), the bottom swing joint of telescopic link (1504) has second spring (1502), the bottom embedding of second spring (1502) is connected with pushing axle (1503).

2. A chalk case for education and teaching convenient to clean as claimed in claim 1, characterized in that: the bottom end of the device body (1) is fixedly connected with a rubber base (8).

3. A chalk case for education and teaching convenient to clean as claimed in claim 1, characterized in that: the bottom of the inside of the device body (1) is embedded and connected with a cleaning brush (13).

4. A chalk case for education and teaching convenient to clean as claimed in claim 3, characterized in that: the bottom end of the cleaning brush (13) is fixedly connected with a fixed connector (14).

5. The chalk box for education and teaching convenient to clean as claimed in claim 4, characterized in that: the bottom of the fixed connector (14) is embedded and connected with a storage battery fixing clamping groove (16).