CN211308045U

CN211308045U - Teaching blackboard for training

Info

Publication number: CN211308045U
Application number: CN201922281407.7U
Authority: CN
Inventors: 王莲琴
Original assignee: Shenzhen Chenzhan Education Technology Co ltd
Current assignee: Shenzhen Chenzhan Education Technology Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-21
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a training is with teaching blackboard, including protecting the frame, protecting the internally mounted of frame has subplate and mainboard, the gyro wheel is installed at the both ends of baffle, the curtain is installed to the inboard of subplate and mainboard, sucker structure is all installed through the bracing piece in the top and the bottom both sides of protecting the frame, the end of sealing is all installed to the both sides corner of protecting the frame, the position department is located through the hinge mounting to the lower position by of the both sides of protecting the frame has the supporting leg, firm supporting legs is installed to the one end of supporting leg. The utility model discloses a mainboard and subplate that stagger each other are installed to the inboard of protection frame, and the both sides of mainboard install the baffle, install the gyro wheel at the both ends of baffle, slide through its convenient control mainboard, conveniently stagger each other and adjust, and install the curtain at the dorsal part of mainboard, can regard as the projection curtain to use after puting aside the mainboard, increase its functionality.

Description

Teaching blackboard for training

Technical Field

The utility model relates to a blackboard technical field specifically is a teaching blackboard is used in training.

Background

The teaching blackboard is convenient for teaching, training and showing, is not particularly a black board, is a plane which can be repeatedly written by chalk in the traditional sense, is hard and is mostly used for teaching, is generally made of wood boards or ground glass and the like, can be written on by specific writing materials such as chalk and the like, is mostly black, dark green, white or beige, is dark green on the green board, is written by chalk, does not stimulate eyes of people, and is favorable for protecting eyesight; the surface of the white board is white, and various water-based color pens are used for writing.

The teaching blackboard at the present stage has many disadvantages, for example, the use mode is too single, can not be fixed and moved for use, the flexibility is poor, and the installation and the disassembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching blackboard is used in training to the using-way that proposes in solving above-mentioned background is too single, can't fix and remove the use, and the flexibility is poor, and the installation is dismantled inconvenient scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a training is with teaching blackboard, includes the protection frame, the internally mounted of protection frame has subplate and mainboard, the baffle is installed to the both sides of mainboard, the gyro wheel is installed at the both ends of baffle, the curtain is installed to the inboard of subplate and mainboard, sucker structure is all installed through the bracing piece in the top and the bottom both sides of protection frame, the end sealing is all installed to the both sides corner of protection frame, the both sides of protection frame are leaned on last position department and are installed the buckle through the welding mode, the lower position department of leaning on of the both sides of protection frame has the supporting leg through the hinge mounting, firm supporting legs is installed to the one end of supporting leg.

Preferably, the inner sides of the upper end and the lower end of the protective frame are provided with guide grooves, and the baffle is connected with the guide grooves in a sliding mode through rollers.

Preferably, the main board and the auxiliary board are arranged in a mutually staggered structure, and the main board is positioned on the outer side of the auxiliary board.

Preferably, the number of the sucker structures is four, and the four sucker structures are respectively arranged on two sides of the back of the protective frame.

Preferably, the supporting legs and the stable supporting legs are arranged to be of a cross structure, and the supporting legs are connected with the outer side of the protective frame in a turning and rotating mode through hinges.

Preferably, the number of the buckles is four, and the four buckles are fixedly connected with the supporting legs in a clamping manner.

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

1. the utility model discloses an inboard of protection frame is installed mainboard and subplate that staggers each other, and the both sides of mainboard install the baffle, installs the gyro wheel at the both ends of baffle, through its convenient control mainboard slip, conveniently staggers each other and adjusts, and installs the curtain in the dorsal part of mainboard, can use as the projection curtain after removing away the mainboard, increases its functionality;

2. the utility model discloses a sucker structure is installed through the bracing piece in the back both sides of protection frame, adsorbs through it conveniently to fix on the wall of podium, and the dismantlement of easy to assemble, and has the supporting leg that can rotate through hinged mounting in one side of protection frame, supports the device through it after can overturning and places, improves its using-way, facilitates the use.

Drawings

Fig. 1 is a schematic structural view of a teaching blackboard for training of the present invention;

fig. 2 is a front view of the main board of the present invention;

fig. 3 is a side view of the protective frame of the present invention.

In the figure: 1. sealing the end head; 2. a protective frame; 3. supporting legs; 4. buckling; 5. a hinge; 6. a sucker structure; 7. a support bar; 8. a curtain; 9. a sub-board; 10. a baffle plate; 11. a main board; 12. a roller; 13. the supporting legs are stabilized.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a teaching blackboard for training comprises a protective frame 2, an auxiliary board 9 and a main board 11 are installed inside the protective frame 2, baffle plates 10 are installed on two sides of the main board 11, the baffle plates 10 facilitate movement control of the main board 11 and separation of the main board 11 and the auxiliary board 9, rollers 12 are installed at two ends of the baffle plates 10, the rollers 12 facilitate movement control of the main board 11, curtains 8 are installed on the inner sides of the auxiliary board 9 and the main board 11, the curtains 8 can cooperate with a projector to project pictures, sucking disc structures 6 are installed on two sides of the top and the bottom of the protective frame 2 through supporting rods 7, the sucking disc structures 6 facilitate adsorption and fixation of wall devices on the front surface of a platform, sealing ends 1 are installed at corners of two sides of the protective frame 2, buckles 4 are installed at positions on two sides of the protective frame 2 in a welding mode, the buckles 4 are used for clamping and fixing supporting legs 3 above a folding knife, the supporting leg 3 is installed through hinge 5 in the position department of leaning on down of the both sides of protective frame 2, and the supporting leg 3 is convenient to support the blackboard main part through the firm supporting legs 13 of its bottom, and firm supporting legs 13 is installed to the one end of supporting leg 3.

Further, the inner sides of the upper end and the lower end of the protective frame 2 are provided with guide grooves, the baffle 10 is connected with the guide grooves in a sliding mode through the rollers 12, and the baffle 10 can move on the inner side of the protective frame 2 through the rollers 12 due to the design of the guide grooves.

Further, the main board 11 and the auxiliary board 9 are arranged in a mutually staggered structure, and the main board 11 is located on the outer side of the auxiliary board 9, so that the main board 11 and the auxiliary board 9 can be conveniently controlled to be mutually staggered, moved and adjusted through the design.

Further, sucker structures 6 are provided with four, and four sucker structures 6 are respectively installed on the back both sides of protection frame 2, and are fixed through the convenient absorption of sucker structures 6.

Further, the supporting leg 3 and the stable supporting leg 13 are arranged to be of a cross structure, the supporting leg 3 is connected with the outer side of the protective frame 2 through the hinge 5 in a turning and rotating mode, and the blackboard is conveniently and stably supported through the supporting leg 3 and the stable supporting leg 13 at one end of the supporting leg.

Further, buckle 4 is provided with four altogether, and four buckles 4 block admittedly with supporting leg 3 and be connected, block admittedly through buckle 4 convenience to supporting leg 3.

The working principle is as follows: this equipment is when using, can adsorb the device through four sucker structure 6 and fix on the positive wall of podium, control 3 upsets of supporting leg through hinge 5 simultaneously, make 3 card of supporting leg fix on buckle 4, make things convenient for the lyric writing of chalk through subplate 9 and mainboard 11, gyro wheel 12 at the both ends of baffle 10 through mainboard 11 both sides can be taken out mainboard 11 and slide on protection frame 2, make its position of adjusting mainboard 11, conveniently cooperate the projecting apparatus to use through its inboard curtain 8, and when overturning supporting leg 3 to the below, can support the device through supporting leg 3 and the firm supporting legs 13 of its one end and place the use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a teaching blackboard is used in training, includes protection frame (2), its characterized in that: the utility model discloses a curtain protection frame, including protection frame (2), accessory plate (9), mainboard (11), baffle (10) are installed to the both sides of mainboard (11), gyro wheel (12) are installed at the both ends of baffle (10), curtain (8) are installed to the inboard of accessory plate (9) and mainboard (11), sucker structure (6) are all installed through bracing piece (7) in the top and the bottom both sides of protection frame (2), sealing end (1) are all installed to the both sides corner of protection frame (2), buckle (4) are installed through welding mode to the both sides of protection frame (2) last position department, position department installs through hinge (5) under leaning on of the both sides of protection frame (2), firm supporting legs (13) are installed to the one end of supporting leg (3).

2. The teaching blackboard for training according to claim 1, characterized in that: the inner sides of the upper end and the lower end of the protective frame (2) are provided with guide grooves, and the baffle (10) is connected with the guide grooves in a sliding mode through rollers (12).

3. The teaching blackboard for training according to claim 1, characterized in that: the main board (11) and the auxiliary board (9) are arranged in a mutually staggered structure, and the main board (11) is positioned on the outer side of the auxiliary board (9).

4. The teaching blackboard for training according to claim 1, characterized in that: the number of the sucker structures (6) is four, and the four sucker structures (6) are respectively arranged on two sides of the back of the protective frame (2).

5. The teaching blackboard for training according to claim 1, characterized in that: the supporting legs (3) and the stable supporting legs (13) are arranged to be of a cross structure, and the supporting legs (3) are connected with the outer side of the protective frame (2) in a turning and rotating mode through hinges (5).

6. The teaching blackboard for training according to claim 1, characterized in that: the number of the buckles (4) is four, and the four buckles (4) are fixedly connected with the supporting legs (3) in a clamping mode.