CN210553816U

CN210553816U - Novel environment-friendly blackboard

Info

Publication number: CN210553816U
Application number: CN201920853045.1U
Authority: CN
Inventors: 范俪馨; 胡馨元
Original assignee: Jinhua Ziruren Technology Co Ltd
Current assignee: Jinhua Ziruren Technology Co Ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-05-19
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a novel environmental protection blackboard, including blackboard body and dust catcher body, fixed block under the lower extreme fixedly connected with of blackboard body, and the inside through connection of lower fixed block has the threaded rod, the threaded rod runs through the inside at a screw thread section of thick bamboo, and the left end fixedly connected with crank of threaded rod, the upper end fixedly connected with backup pad of a screw thread section of thick bamboo, and the front end of backup pad is connected with the fixture block, the one end fixedly connected with wiping cloth that the fixture block is close to blackboard body, the upper end fixedly connected with slider of backup pad, go up fixed block fixed connection in blackboard body's upper end, the lower extreme intercommunication of dust absorption pipeline has the dust absorption mouth of pipe, the upper right end of dust absorption pipeline is connected with the dust. This novel environmental protection blackboard, it is quick to clean the blackboard to be convenient for, also is convenient for absorb the dust that the in-process that cleans appears simultaneously, avoids the dust to splash, causes environmental pollution scheduling problem.

Description

Novel environment-friendly blackboard

Technical Field

The utility model relates to a blackboard technical field specifically is a novel environmental protection blackboard.

Background

The blackboard is a well-known tool necessary for teachers to teach knowledge, is generally written on the blackboard through chalks, facilitates study of multiple students, facilitates teaching of a teacher by one person for multiple persons, facilitates extensive teaching and facilitates use of the teacher.

However, when a common blackboard is used or the blackboard is cleaned, chalk dust falls off to pollute the environment, the respiratory tract of a teacher is damaged, symptoms such as cough are caused, the blackboard is also not convenient and quick to clean, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel environmental protection blackboard to solve the general blackboard of proposing in the above-mentioned background art when using, perhaps when cleaning the blackboard, the chalk dust can drop, and the polluted environment also endangers teacher's respiratory track simultaneously, arouses symptoms such as cough, and also convenient quick clean the blackboard, problem that work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: a novel environment-friendly blackboard comprises a blackboard body and a dust collector body, wherein the lower end of the blackboard body is fixedly connected with a lower fixed block, the inner part of the lower fixed block is connected with a threaded rod in a penetrating manner, the threaded rod penetrates through the inner part of a threaded cylinder, the left end of the threaded rod is fixedly connected with a crank, the upper end of the threaded cylinder is fixedly connected with a supporting plate, the front end of the supporting plate is connected with a clamping block, one end of the clamping block, which is close to the blackboard body, is fixedly connected with wiping cloth, the upper end and the lower end of the clamping block are connected with the supporting plate through bolts, the upper end of the supporting plate is fixedly connected with a sliding block, the sliding block is slidably connected with the inner part of the lower end of the upper fixed block, the upper fixed block is fixedly connected with the upper end of the blackboard body, the upper right end of the dust collection pipeline is connected with the dust collector body, and the dust collector body is fixedly installed at the upper right end of the upper fixing block.

Preferably, the blackboard body, the lower fixing block and the upper fixing block form an integrated structure, and the structure is of a vertical concave structure.

Preferably, the threaded rod is in threaded connection with the threaded cylinder, and the threaded cylinder, the supporting plate and the sliding block form a sliding structure on the upper fixing block through the threaded rod.

Preferably, the slider is a T-shaped structure, the length of the upper end of the slider is larger than the opening of the lower end of the upper fixed block, and the slider forms a sliding structure in the upper fixed block.

Preferably, the distance between the fixture block and the blackboard body is equal to the thickness of the wiping cloth, the height of the blackboard body is equal to the length of the support plate, and the support plate and the fixture block are connected in a clamping manner.

Preferably, the dust suction nozzles are distributed at equal intervals at the lower end of the dust suction pipeline, the dust suction nozzles are obliquely arranged at the lower end of the dust suction pipeline, and the extension line of the dust suction nozzles is intersected with the lower end of the blackboard body.

Compared with the prior art, the beneficial effects of the utility model are that: the novel environment-friendly blackboard is convenient for quickly wiping the blackboard, and is also convenient for absorbing dust generated in the wiping process, so that the problems of dust splashing, environmental pollution and the like are avoided;

1. the blackboard eraser is provided with a support plate, a clamping block and wiping cloth, the wiping cloth is clamped and connected on the support plate through the clamping block, so that the wiping cloth is convenient to mount or dismount, and meanwhile, the height of the wiping cloth is equal to that of the blackboard body, so that the blackboard body is convenient to wipe quickly, and the working efficiency is convenient to improve;

2. the chalk dust absorption device is provided with the dust absorption pipeline and the dust absorption pipe orifices, and the dust absorption pipe orifices are distributed at the lower end of the dust absorption pipeline at equal intervals, so that chalk dust can be absorbed uniformly and quickly, and meanwhile, the phenomenon that the chalk dust splashes to pollute the environment and influence the normal use of teachers is avoided;

3. the blackboard eraser is provided with the threaded rod, the crank and the threaded barrel, the threaded rod is driven to rotate through the crank, and therefore the threaded barrel is convenient to drive to slide on the threaded rod, the blackboard body is convenient to clean, the blackboard eraser is convenient and quick to use, and meanwhile contact with chalk dust is reduced, and the blackboard eraser is convenient to use.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the side view cross-sectional structure of the slider, the fixture block and the upper fixture block of the present invention;

FIG. 4 is a schematic view of the connection structure of the dust suction pipe and the dust suction pipe orifice of the present invention;

fig. 5 is the utility model discloses a structural schematic is looked sideways at in backup pad and fixture block connection.

In the figure: 1. a blackboard body; 2. a lower fixed block; 3. a threaded rod; 4. a crank; 5. a threaded barrel; 6. a support plate; 7. a slider; 8. a clamping block; 9. wiping cloth; 10. an upper fixed block; 11. a dust collection duct; 12. a dust collection pipe orifice; 13. a cleaner body.

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. 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.

Referring to fig. 1-5, the present invention provides a technical solution: a novel environment-friendly blackboard comprises a blackboard body 1, a lower fixing block 2, a threaded rod 3, a crank 4, a threaded cylinder 5, a supporting plate 6, a sliding block 7, a clamping block 8, wiping cloth 9, an upper fixing block 10, a dust suction pipeline 11, a dust suction pipe opening 12 and a dust collector body 13, wherein the lower end of the blackboard body 1 is fixedly connected with the lower fixing block 2, the threaded rod 3 is connected with the lower fixing block 2 in a penetrating manner, the threaded rod 3 penetrates through the threaded cylinder 5, the left end of the threaded rod 3 is fixedly connected with the crank 4, the upper end of the threaded cylinder 5 is fixedly connected with the supporting plate 6, the front end of the supporting plate 6 is connected with the clamping block 8, one end of the clamping block 8, close to the blackboard body 1, is fixedly connected with the wiping cloth 9, the upper end and the lower end of the clamping block 8 are connected with the supporting plate 6 through bolts, the, go up fixed block 10 fixed connection in blackboard body 1's upper end, and the inside through connection of going up fixed block 10 has dust absorption pipeline 11, and the lower extreme intercommunication of dust absorption pipeline 11 has dust absorption mouth of pipe 12, and dust absorption mouth of pipe 12 runs through the lower extreme inner wall of last fixed block 10, and the upper right end of dust absorption pipeline 11 is connected with dust catcher body 13, and dust catcher body 13 fixed mounting is in the upper right end of last fixed block 10.

Like blackboard body 1 in fig. 1 and fig. 2, lower fixed block 2 and last fixed block 10 constitute the integral structure, and this structure is vertical "concave" font structure, conveniently absorb the dust, also be convenient for simultaneously install with fixed wiping cloth 9 and dust absorption pipeline 11, facilitate the use, like fig. 1, the connected mode of threaded rod 3 and screw thread section of thick bamboo 5 is threaded connection in fig. 2 and fig. 3, and screw thread section of thick bamboo 5, backup pad 6 and slider 7 pass through threaded rod 3 and constitute sliding structure on last fixed block 10, conveniently drive screw thread section of thick bamboo 5 and slide when rotating threaded rod 3, thereby avoid the manual slip of people to wipe cloth 9, thereby be convenient for reduce with the dust contact, facilitate the use.

Like slider 7 is "T" font structure in fig. 3, and the upper end length dimension of slider 7 is greater than the lower extreme open size of last fixed block 10, and slider 7 constitutes sliding construction in the inside of last fixed block 10, be convenient for slider 7 at the inside stable slip of last fixed block 10, avoid droing, influence the use, the interval size of fixture block 8 and blackboard body 1 equals the thickness dimension of wiping cloth 9 in fig. 2 and 5, and the height dimension of blackboard body 1 equals the length dimension of backup pad 6, and the connected mode of backup pad 6 and fixture block 8 is connected for the block, fixture block 8 is installed and dismantled with the convenience, be convenient for change fixture block 8.

As shown in fig. 2 and 4, the dust suction nozzles 12 are distributed at the lower end of the dust suction pipe 11 at equal intervals, the dust suction nozzles 12 are obliquely arranged at the lower end of the dust suction pipe 11, and the extension line of the dust suction nozzles 12 intersects with the lower end of the blackboard body 1, so that dust on the blackboard body 1 can be conveniently sucked, the suction area is increased, and the use is facilitated.

The working principle is as follows: when the novel environment-friendly blackboard is used, firstly, a power switch of the dust collector body 13 is turned on, when a teacher writes on the blackboard body 1, the dust collector body 13 absorbs dust on the surface of the blackboard body 1 and nearby dust through the dust absorption pipeline 11 and the dust absorption pipe orifice 12, so that a good teacher working environment is convenient to maintain, after the writing is completed, the teacher rotates the threaded rod 3 through the crank 4, the threaded rod 3 is in threaded connection with the threaded cylinder 5, the threaded cylinder 5 is convenient to drive to slide on the threaded rod 3, the wiping cloth 9 is convenient to drive to wipe on the outer surface of the blackboard body 1, the teacher is prevented from holding the blackboard eraser to wipe, so that the contact with the dust is reduced, the teacher is convenient to protect the teacher, after more times of wiping, the wiping cloth 9 is detached from the supporting plate 6 through the fixture block 8, the novel environment-friendly blackboard is convenient to clean or replace and, avoid causing the waste, when the teacher does not use, close the switch of dust catcher body 13, the power saving of being convenient for is exactly the whole process that novel environmental protection blackboard used.

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 novel environmental protection blackboard, includes blackboard body (1) and dust catcher body (13), its characterized in that: the blackboard comprises a blackboard body (1), wherein the lower end of the blackboard body (1) is fixedly connected with a lower fixed block (2), the inner part of the lower fixed block (2) is connected with a threaded rod (3) in a penetrating manner, the threaded rod (3) penetrates through the inner part of a threaded cylinder (5), the left end of the threaded rod (3) is fixedly connected with a crank (4), the upper end of the threaded cylinder (5) is fixedly connected with a supporting plate (6), the front end of the supporting plate (6) is connected with a clamping block (8), one end of the clamping block (8) close to the blackboard body (1) is fixedly connected with wiping cloth (9), the upper end and the lower end of the clamping block (8) are both connected with the supporting plate (6) through bolts, the upper end of the supporting plate (6) is fixedly connected with a sliding block (7), the sliding block (7) is slidably connected inside the lower end of the, and go up the inside through connection of fixed block (10) and have dust absorption pipeline (11), the lower extreme intercommunication of dust absorption pipeline (11) has dust absorption mouth of pipe (12), and dust absorption mouth of pipe (12) run through the lower extreme inner wall of last fixed block (10), the upper right end of dust absorption pipeline (11) is connected with dust catcher body (13), and dust catcher body (13) fixed mounting is at the upper right end of last fixed block (10).

2. The novel environment-friendly blackboard according to claim 1, characterized in that: the blackboard is characterized in that the blackboard body (1), the lower fixing block (2) and the upper fixing block (10) form an integrated structure, and the structure is of a vertical concave structure.

3. The novel environment-friendly blackboard according to claim 1, characterized in that: the threaded rod (3) is connected with the threaded cylinder (5) in a threaded manner, and the threaded cylinder (5), the supporting plate (6) and the sliding block (7) form a sliding structure on the upper fixing block (10) through the threaded rod (3).

4. The novel environment-friendly blackboard according to claim 1, characterized in that: the sliding block (7) is of a T-shaped structure, the length of the upper end of the sliding block (7) is larger than the opening of the lower end of the upper fixing block (10), and the sliding block (7) forms a sliding structure in the upper fixing block (10).

5. The novel environment-friendly blackboard according to claim 1, characterized in that: the distance between the fixture block (8) and the blackboard body (1) is equal to the thickness of the wiping cloth (9), the height of the blackboard body (1) is equal to the length of the support plate (6), and the support plate (6) is connected with the fixture block (8) in a clamping manner.

6. The novel environment-friendly blackboard according to claim 1, characterized in that: the dust collection pipe orifices (12) are distributed at the lower end of the dust collection pipeline (11) at equal intervals, the dust collection pipe orifices (12) are obliquely arranged at the lower end of the dust collection pipeline (11), and the extension lines of the dust collection pipe orifices (12) are intersected with the lower end of the blackboard body (1).