CN211843838U

CN211843838U - Blackboard is used in chinese teaching of adjustable use height

Info

Publication number: CN211843838U
Application number: CN202020167116.5U
Authority: CN
Inventors: 罗春; 官芮; 张乙方
Original assignee: Neijiang Vocational and Technical College
Current assignee: Neijiang Vocational and Technical College
Priority date: 2020-02-13
Filing date: 2020-02-13
Publication date: 2020-11-03
Anticipated expiration: 2030-02-13

Abstract

The utility model relates to a blackboard for chinese teaching of adjustable use height, including panel and bracing piece, the bracing piece is provided with two and detachably installs on the wall respectively, and four edges of panel are provided with frame, lower frame, left side frame and right frame respectively, and left side frame and right frame can be dismantled with two bracing pieces respectively and be connected, are provided with the spout on the bracing piece, the back of left side frame and right frame is provided with the slider corresponding with the spout, be provided with the fixed orifices on the spout, be provided with the fastening hole corresponding with the fixed orifices on left side frame and the right frame respectively. The utility model discloses well panel and bracing piece split design make the staff can be fine to its dismantlement and use, cooperation position between adjusting panel and the bracing piece that the cooperation design of spout and slider can be fine to adjusting panel's use height.

Description

Blackboard is used in chinese teaching of adjustable use height

Technical Field

The utility model relates to a teaching equipment technical field, more specifically say, relate to a blackboard is used in chinese teaching of adjustable use height.

Background

The blackboard is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard, and is mainly used for teaching. The blackboard is generally made of wood board or ground glass, and can be written on by using specific writing materials such as chalk, and is mostly black, dark green, white or beige. Present blackboard most all is fixed on the wall, in case take place to damage, inconvenient dismantlement and change to it, in addition, the blackboard is highly unable regulation in the use on the wall, inconvenient profession and employment staff's use, the utility model discloses a new solution is proposed to above problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide an adjustable blackboard for chinese teaching of use height to solve the technical problem who mentions in the background art.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a blackboard for chinese teaching of adjustable use height, includes panel and bracing piece, and the bracing piece is provided with two and detachably installs on the wall respectively, and four edges of panel are provided with frame, lower frame, left side frame and right frame respectively, and left side frame and right frame can be dismantled with two bracing pieces respectively and be connected, are provided with the spout on the bracing piece, the back of left side frame and right frame is provided with the slider corresponding with the spout, be provided with the fixed orifices on the spout, be provided with the fastening hole that corresponds with the fixed orifices on left side frame and the right frame respectively, be provided with auxiliary device on the lower frame, auxiliary device includes horizontal board and vertical board, and the lower terminal surface and the vertical board of horizontal board are connected, and vertical board can be dismantled with the lower frame and be connected.

Preferably, at least two fixing holes and at least two fastening holes are respectively arranged corresponding to each other.

In any of the above schemes, preferably, the left side frame and the right side frame are detachably connected with the support rod through bolts respectively.

In any of the above aspects, preferably, a blocking plate is provided on an upper end surface of the transverse plate.

In any of the above aspects, preferably, the longitudinal plate is detachably connected to the lower frame by a screw.

In any of the above aspects, preferably, the blocking plate is made of rubber and is connected with the transverse plate by gluing.

In any of the above aspects, preferably, the sliding groove and the sliding block are respectively provided with a T shape.

In any of the above schemes, preferably, the end of the support rod is provided with a mounting hole, and the support rod is mounted on the wall surface through a screw.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses well panel and bracing piece split design make the staff can be fine dismantle and use it, cooperation position between adjusting panel and the bracing piece that the cooperation design of spout and slider can be fine to adjusting panel's use height can be applicable to the mr of different heights, and educational appliances such as placing chalk, blackboard eraser that auxiliary device's design can be fine have made things convenient for the use of professor staff.

Drawings

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

fig. 2 is a schematic view of the matching structure of the upper frame, the lower frame, the panel and the auxiliary device of the present invention.

The reference numbers in the figures illustrate:

1. panel, 2, bracing piece, 3, go up the frame, 4, lower frame, 5, left frame, 6, right frame, 7, spout, 9, fixed orifices, 10, fastening hole, 11, horizontal board, 12, vertical board, 13, stop plate, 14, mounting hole.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Example 1:

referring to fig. 1-2, a blackboard for teaching Chinese language with adjustable height comprises a panel 1 and two support rods 2, wherein the two support rods 2 are respectively detachably mounted on the wall surface, the four edges of the panel 1 are respectively provided with an upper frame 3, a lower frame 4, a left frame 5 and a right frame 6, the left frame 5 and the right frame 6 are respectively detachably connected with the two support rods 2, the support rods 2 are provided with sliding chutes 7, the back surfaces of the left frame 5 and the right frame 6 are provided with sliding blocks corresponding to the sliding grooves 7, the sliding grooves 7 are provided with fixing holes 9, the left frame 5 and the right frame 6 are respectively provided with fastening holes 10 corresponding to the fixing holes 9, the lower frame 4 is provided with an auxiliary device, the auxiliary device comprises a transverse plate 11 and a longitudinal plate 12, the lower end face of the transverse plate 11 is connected with the longitudinal plate 12, and the longitudinal plate 12 is detachably connected with the lower frame 4. The frame and the panel can be connected together by screws or other common fixing methods.

In the present embodiment, in order to better use the fixing holes 9 and the fastening holes 10, at least two fixing holes 9 and fastening holes 10 are respectively provided to correspond to each other. So that the support bar 2 can be more firmly connected with the left frame 5 and the right frame 6.

In this embodiment, in order to better connect the left frame 5 and the right frame 6 with the support rod 2, the left frame 5 and the right frame 6 are detachably connected with the support rod 2 through bolts, respectively. The disassembly and the assembly are convenient, and the overhaul of each part is convenient.

In the present embodiment, in order to better use the transverse plate 11, a blocking plate 13 is provided on the upper end surface of the transverse plate 11. The design of the blocking plate 13 can well block educational appliances such as chalks and blackboard erasers and prevent the educational appliances from falling to the ground.

In this embodiment, in order to better connect the longitudinal plate 12 to the lower frame 4, the longitudinal plate 12 is detachably connected to the lower frame 4 by screws. The disassembly and the assembly are convenient.

In this embodiment, for better use of the blocking plate, the blocking plate 13 is made of rubber and is connected with the transverse plate 11 by gluing, so that the connection is firmer.

In the present embodiment, for better use of the sliding groove 7 and the sliding block, the sliding groove 7 and the sliding block are respectively provided in a T shape. So that the connection thereof is more secure and the panel 1 does not fall out.

In this embodiment, in order to better connect the support rod with the wall surface, the end of the support rod 2 is provided with a mounting hole 14, and the support rod 2 is mounted with the wall surface through a screw. So that the support rod 2 can be better installed and removed on the wall surface.

Example 2:

on the basis of embodiment 1, when using, at first install the bracing piece 2 on the wall through the screw, specific size can be selected according to actual conditions, the screw passes mounting hole 14 and is connected the bracing piece with the wall, go up frame 3, lower frame 4, left frame 5 and right frame 6 can be connected with panel 1 through gluing or other commonly used connected mode, then slide the slider on left frame 5 and the right frame 6 in the spout 7, then slide to suitable height, pass fastening hole 10 and fixed orifices 9 through the bolt at last, fastening hole 10 and fixed orifices 9 are preferably the screw hole to can be better be connected left frame 5 and right frame 6 and bracing piece 2 through the bolt.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A blackboard with adjustable use height for Chinese teaching comprises a panel (1) and supporting rods (2), and is characterized in that the supporting rods (2) are provided with two supporting rods which are respectively detachably arranged on a wall surface, four edges of the panel (1) are respectively provided with an upper frame (3), a lower frame (4), a left frame (5) and a right frame (6), the left frame (5) and the right frame (6) are respectively detachably connected with the two supporting rods (2), the supporting rods (2) are provided with sliding chutes (7), the back surfaces of the left frame (5) and the right frame (6) are provided with sliding blocks corresponding to the sliding chutes (7), the sliding chutes (7) are provided with fixing holes (9), the left frame (5) and the right frame (6) are respectively provided with fastening holes (10) corresponding to the fixing holes (9), and the lower frame (4) is provided with an auxiliary device, the auxiliary device comprises a transverse plate (11) and a longitudinal plate (12), the lower end face of the transverse plate (11) is connected with the longitudinal plate (12), and the longitudinal plate (12) is detachably connected with the lower frame (4).

2. The blackboard for teaching chinese language with adjustable use height according to claim 1, characterized in that: the fixing holes (9) and the fastening holes (10) are respectively provided with at least two corresponding holes.

3. The blackboard for teaching chinese language with adjustable use height according to claim 1, characterized in that: the left frame (5) and the right frame (6) are detachably connected with the supporting rod (2) through bolts respectively.

4. The blackboard for teaching chinese language with adjustable use height according to claim 1, characterized in that: and a blocking plate (13) is arranged on the upper end face of the transverse plate (11).

5. The blackboard for teaching chinese language with adjustable use height according to claim 1, characterized in that: the longitudinal plate (12) is detachably connected with the lower frame (4) through screws.

6. The blackboard for teaching chinese language with adjustable use height according to claim 4, wherein: the blocking plate (13) is made of rubber and is connected with the transverse plate (11) in an adhesive mode.

7. The blackboard for teaching chinese language with adjustable use height according to claim 1, characterized in that: the sliding groove (7) and the sliding block are respectively arranged in a T shape.

8. The blackboard for teaching chinese language with adjustable use height according to claim 1, characterized in that: the end part of the support rod (2) is provided with a mounting hole (14), and the support rod (2) is mounted on a wall surface through a screw.