CN215904201U

CN215904201U - Chinese language and literature teaching blackboard

Info

Publication number: CN215904201U
Application number: CN202122280964.4U
Authority: CN
Inventors: 杨蓓
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-25
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to the technical field of teaching blackboards, in particular to a Chinese language and literature teaching blackboard which comprises an external support frame, wherein a blackboard writing window is arranged on the front surface of the external support frame, a blackboard installation groove is formed in the rear side of the inner wall of the external support frame, a blackboard body is arranged in the blackboard installation groove, a dust absorption component is arranged on the left side in the external support frame, dust absorption guide covers are arranged on the upper side and the lower side of the blackboard writing window and at positions corresponding to the dust absorption component, a protective cover is arranged in the middle of the left side surface of the external support frame, a limiting clamping plate is arranged in the middle of the right side end surface of the blackboard body, uniformly distributed ball installation seats are symmetrically arranged on the upper surface and the lower surface of the blackboard body, sliding balls are arranged on the inner wall of the ball installation seats, the overall structure is simple, and chalk dust generated in the writing process can be collected, avoid causing the influence to student and teacher's health, and the blackboard body is removable.

Description

Chinese language and literature teaching blackboard

Technical Field

The utility model relates to the technical field of teaching blackboards, in particular to a blackboard for teaching Chinese language and literature.

Background

Over two hundred years, the blackboard is painted on the surface of hard objects such as wood boards and cement from the earliest black paint to the surface of water mill glass, color-coated steel plates and composite plates in the nineties, proves the one-step development of the world education industry, spreads knowledge for people, popularizes education and stands up the labor of sweats, the types of the existing blackboard also become complicated and diversified, the blackboard is divided into a blackboard, a green plate and a white plate from the aspect of color, a flat plate and an arc panel from the aspect of surface shape, a bracket movable plate, a push-pull plate, a lifting plate and a magnetic blackboard from the aspect of structure, the teaching blackboard, an office white plate, an advertising plate and a display plate from the aspect of use, the teaching blackboard is also provided with an electronic blackboard, a multifunctional combined push-pull blackboard, an interactive electronic whiteboard, a screen projection plate and the like, the blackboard is not particularly black, and is a plane which can be repeatedly written by chalk in the traditional sense, the blackboard is hard, is mainly used for teaching, and is usually required to be used for writing teaching in the process of Chinese language and literature teaching.

The existing blackboard for teaching Chinese language and literature usually generates more flying scraps in the teaching process, so that adverse effects can be caused on the bodies of teachers and students, and the surface of the existing blackboard is easy to damage after long-term use and is inconvenient to replace, so that the problem is improved by the blackboard for teaching Chinese language and literature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a blackboard for teaching Chinese language and literature, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a chinese language and literature teaching blackboard, includes outside braced frame, outside braced frame's front has been seted up the blackboard and has been write the window, the rear side of outside braced frame inner wall is opened and is equipped with the blackboard mounting groove, the internally mounted of blackboard mounting groove has blackboard body, dust absorption subassembly is installed in the inside left side of outside braced frame, the blackboard writes the upper and lower both sides of window and installs the dust absorption uide boot with the position that dust absorption subassembly corresponds, the department installs the protective cover in the middle of outside braced frame's the left surface.

As a preferable scheme of the utility model, the middle of the right end face of the blackboard body is provided with the limiting clamping plate, the upper face and the lower face of the blackboard body are symmetrically provided with the ball mounting seats which are uniformly distributed, and the inner walls of the ball mounting seats are provided with sliding balls.

According to the preferable scheme of the utility model, the outer wall of the blackboard body is provided with the outer protective frame, the limiting clamping plate and the ball mounting seat are both arranged on the outer protective frame, and the middle of the right side surface of the limiting clamping plate is provided with the handle.

According to the preferable scheme of the utility model, the dust collection assembly comprises an upper dust collection branch pipe, a lower dust collection branch pipe, an air suction pump and a dust collection filter bag, wherein the lower dust collection branch pipe is arranged on the lower side of the upper dust collection branch pipe, the air suction pump is arranged on the left side of the joint of the upper dust collection branch pipe and the lower dust collection branch pipe, and the dust collection filter bag is arranged on the lower side of the air suction pump.

According to the preferable scheme of the utility model, the lower side of the upper dust collection branch pipe is provided with uniformly distributed air suction holes, and the upper surface of the lower dust collection branch pipe is provided with uniformly distributed air suction holes.

As a preferable scheme of the present invention, an embedded handle is installed at the middle of the upper side of the front surface of the protective cover, and a latch is installed at the connection position of the protective cover and the external support frame.

As a preferable scheme of the present invention, the inner side wall of the dust collection guide cover is funnel-shaped, and the dust collection guide cover is attached to the surfaces of the upper dust collection branch pipe and the lower dust collection branch pipe.

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

1. in the utility model, the dust collection assembly and the dust collection guide cover are matched for use, so that flying scraps generated in the writing process can be collected from the upper end and the lower end of the blackboard body, the dust collection effect of the device is enhanced, the influence of the flying scraps on the bodies of teachers and students in the actual use process is avoided, the practicability of the device is stronger, and the dust collection filter bag is more convenient and faster to replace and clean due to the arrangement of the protective cover.

2. According to the utility model, the blackboard body can be replaced when damaged through the structure of the blackboard body and the external support frame, and meanwhile, the blackboard body can be conveniently and rapidly drawn out outwards through the arrangement of the sliding ball structure, so that the blackboard body is more convenient to replace.

Drawings

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

FIG. 2 is a schematic view of the right side of the external support frame of the present invention;

FIG. 3 is a schematic structural view of the blackboard body according to the present invention;

FIG. 4 is a schematic view of the dust collection assembly of the present invention;

FIG. 5 is an enlarged view of the utility model at A.

In the figure: 1. an outer support frame; 2. a blackboard writing window; 3. a blackboard mounting groove; 4. a blackboard body; 5. a dust collection assembly; 6. a dust collection guide cover; 7. a protective cover; 8. a limiting clamping plate; 9. a ball mounting seat; 10. a sliding ball; 11. an upper dust suction branch pipe; 12. a lower dust suction branch pipe; 13. an air suction pump; 14. a dust removal filter bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

While several embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in order to facilitate an understanding of the utility model, the utility model may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed to provide a more complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a chinese language and literature teaching blackboard, including outside braced frame 1, the blackboard has been seted up in outside braced frame 1's front and has been written window 2, blackboard mounting groove 3 has been seted up to the rear side of 1 inner wall of outside braced frame, the internally mounted of blackboard mounting groove 3 has blackboard body 4, dust absorption subassembly 5 is installed in the inside left side of outside braced frame 1, the blackboard writes window 2's upper and lower both sides and installs dust absorption guide cover 6 with the position that dust absorption subassembly 5 corresponds, department installs protective cover 7 in the middle of the left surface of outside braced frame 1.

Please refer to fig. 1, 3 and 5, department installs spacing cardboard 8 in the middle of blackboard body 4's the right side terminal surface, evenly distributed's ball mount pad 9 is installed to blackboard body 4's the equal symmetry in upper and lower two sides, slip ball 10 is installed to the inner wall of ball mount pad 9, outside protection frame is installed to blackboard body 4's outer wall, spacing cardboard 8 all installs on outside protection frame with ball mount pad 9, the handle is installed to the middle department of spacing cardboard 8's right flank, blackboard body 4 through setting up makes blackboard body 4 can change when taking place to damage with outside braced frame 1's structure, the setting up of slip ball 10 structure makes blackboard body 4 outwards take out that can convenient and fast simultaneously, and then make blackboard body 4's change more convenient.

Referring to fig. 1 and 4, the dust collection assembly 5 includes an upper dust collection branch pipe 11, a lower dust collection branch pipe 12, a suction pump 13 and a dust collection filter bag 14, the lower dust collection branch pipe 12 is installed on the lower side of the upper dust collection branch pipe 11, the suction pump 13 is installed on the left side of the joint of the upper dust collection branch pipe 11 and the lower dust collection branch pipe 12, the dust collection filter bag 14 is installed on the lower side of the suction pump 13, uniformly distributed suction holes are formed in the lower side of the upper dust collection branch pipe 11, uniformly distributed suction holes are formed in the upper surface of the lower dust collection branch pipe 12, an embedded handle is installed in the middle of the upper side of the front surface of the protective cover 7, a lock catch is installed at the joint of the protective cover 7 and the external support frame 1, the inner side wall of the dust collection guide cover 6 is funnel-shaped, the surfaces of the dust collection guide cover 6 and the upper dust collection branch pipe 11 and the lower dust collection branch pipe 12 are attached to each other, and the dust collection assembly 5 and the dust collection guide cover 6 are used in cooperation so that the device can perform a writing process from the upper end and the lower end of the blackboard body 4 The flying chips generated in the device are collected, so that the dust removal effect of the device is enhanced, the influence of the flying chips on the bodies of teachers and students in the actual use process is avoided, the practicability of the device is stronger, and the dust removal filter bag 14 is more convenient and faster to replace and clean due to the arrangement of the protective cover 7.

The working process of the utility model is as follows: during the use, dust absorption subassembly 5 uses with the cooperation of dust absorption guide housing 6 and makes this device can follow blackboard body 4 the upper and lower both ends to writing the flying chips that the in-process produced and collect, thereby the dust removal effect of this device has been strengthened, and then avoid flying chips in the in-service use in-process and cause the influence to teacher and student's health, thereby make this device's practicality stronger, in addition protective cover 7 set up make dust removal filter bag 14 change and clearance convenient and fast more, blackboard body 4 can be changed when blackboard body 4 takes place to damage with outside braced frame 1's structure, the setting up of the ball 10 structure that slides simultaneously makes blackboard body 4 can convenient and fast outwards take out, and then make blackboard body 4's change more convenient.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chinese language and literature teaching blackboard, includes outside braced frame (1), its characterized in that: the blackboard of having seted up of outside braced frame (1) writes window (2), blackboard mounting groove (3) have been seted up to the rear side of outside braced frame (1) inner wall, the internally mounted of blackboard mounting groove (3) has blackboard body (4), dust absorption subassembly (5) are installed in the left side of outside braced frame (1) inside, the blackboard writes the upper and lower both sides of window (2) and installs dust absorption guide cover (6) with the position that dust absorption subassembly (5) correspond, department installs protective cover (7) in the middle of the left surface of outside braced frame (1).

2. The blackboard for teaching chinese language and literature according to claim 1, characterized in that: the blackboard comprises a blackboard body (4), wherein a limiting clamping plate (8) is arranged in the middle of the end face of the right side of the blackboard body (4), evenly distributed ball mounting seats (9) are symmetrically arranged on the upper side and the lower side of the blackboard body (4), and sliding balls (10) are mounted on the inner wall of each ball mounting seat (9).

3. The blackboard for teaching chinese language and literature according to claim 2, characterized in that: the outer wall of blackboard body (4) is installed outside protection frame, all install on outside protection frame spacing cardboard (8) and ball mount pad (9), the handle is installed to the middle department of the right flank of spacing cardboard (8).

4. The blackboard for teaching chinese language and literature according to claim 1, characterized in that: dust absorption subassembly (5) include upper portion dust absorption branch pipe (11), lower part dust absorption branch pipe (12), suction pump (13) and dust bag (14), lower part dust absorption branch pipe (12) are installed to the downside of upper portion dust absorption branch pipe (11), suction pump (13) are installed on the left side of upper portion dust absorption branch pipe (11) and lower part dust absorption branch pipe (12) junction, dust bag (14) are installed to the downside of suction pump (13).

5. The blackboard for teaching Chinese language and literature according to claim 4, characterized in that: the lower side of the upper dust collection branch pipe (11) is provided with uniformly distributed air suction holes, and the upper surface of the lower dust collection branch pipe (12) is provided with uniformly distributed air suction holes.

6. The blackboard for teaching chinese language and literature according to claim 1, characterized in that: the middle of the upper side of the front surface of the protective cover (7) is provided with an embedded handle, and the joint of the protective cover (7) and the external support frame (1) is provided with a lock catch.

7. The blackboard for teaching chinese language and literature according to claim 1, characterized in that: the inner side wall of the dust collection guide cover (6) is funnel-shaped, and the dust collection guide cover (6) is attached to the surfaces of the upper dust collection branch pipe (11) and the lower dust collection branch pipe (12) mutually.