CN218446989U

CN218446989U - Teaching aid learning aid

Info

Publication number: CN218446989U
Application number: CN202221701389.9U
Authority: CN
Inventors: 刘莹; 李楠; 王琪; 郑杨; 王洋
Original assignee: Harbin Normal University
Current assignee: Harbin Normal University
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-02-03
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a teaching aid learning aid relates to teaching aid technical field. The utility model comprises an exhibition stand which comprises two folding brackets; the folding bracket comprises a U-shaped groove body and a rectangular rod which is rotatably connected with the U-shaped groove body through a pin shaft; the liquid crystal electronic handwriting board and the writing pen are also included; when the folding bracket is unfolded, the folding bracket is connected and limited through a limiting cable; the lower end parts of the opposite surfaces of the two U-shaped groove bodies are connected through two fixed cross rods; a first T-shaped guide rail is respectively fixed on the outer side surfaces of the two U-shaped groove bodies; and the two first T-shaped guide rails are provided with display brackets for placing teaching materials. The utility model discloses a show bracket that is used for placing teaching material of exhibition frame outside installation when implementing and the upper and lower position of writing bracket that is used for placing liquid crystal electron handwriting pad and pen of exhibition frame inboard installation on the exhibition frame can be adjusted and is satisfied the difference and write the high demand, and the form and the interactivity of study are strong.

Description

Teaching aid learning aid

Technical Field

The utility model belongs to the technical field of teaching equipment, especially, relate to a supplementary learning tools of teaching.

Background

In the course of one-to-one or one-to-many class teaching, a teacher can only put teaching materials or voice playing equipment on a desktop generally, and teaching is carried out through writing on a blackboard, and only auxiliary teaching such as a support for putting books and a support for putting playing equipment can be set respectively, so that the teaching aid is very inconvenient and the interactive teaching mode is not sufficient.

To the teaching worker, the position is placed to the instrument is mixed and disorderly, does not have the device that can concentrate these appurtenance and place among the prior art, the utility model relates to a high-integrated level of design, the teaching assistance learning aid of the teaching of the small shift teaching such as very convenient one-to-one or a pair of many.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a supplementary learning aid of teaching, can adjust through the upper and lower position of the show bracket that is used for placing teaching material of exhibition frame outside installation and the writing bracket that is used for placing liquid crystal electron handwriting pad and writing pen of exhibition frame inboard installation when implementing and satisfy the difference and write the high demand, the form and the interactive of study are strong.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a teaching auxiliary learning tool, which comprises an exhibition frame, wherein the exhibition frame comprises two folding brackets; the folding bracket comprises a U-shaped groove body and a rectangular rod which is rotatably connected with the U-shaped groove body through a pin shaft; the liquid crystal electronic handwriting board and the writing pen are also included; the folding bracket is connected and limited through a limiting cable when being unfolded; the lower end parts of the opposite surfaces of the two U-shaped groove bodies are connected through two fixed cross rods; a first T-shaped guide rail is respectively fixed on the outer side surfaces of the two U-shaped groove bodies; the two first T-shaped guide rails are provided with display brackets for placing teaching materials; a second T-shaped guide rail is respectively fixed on the opposite inner side surfaces of the two U-shaped groove bodies; and writing brackets for placing the liquid crystal electronic handwriting board are arranged on the two second T-shaped guide rails.

As a preferred technical scheme of the utility model, the limiting cable comprises a steel wire rope; one end of the steel wire rope is fixed on the cylindrical seat, and the other end of the steel wire rope is fixed on the circular pipe; the cylindrical seat is fixed on the outer side surface of the U-shaped groove body; a row of threaded blind holes are formed in the outer side face of the rectangular rod; the circular tube is connected with the rectangular rod through a bolt.

As a preferred technical solution of the present invention, the display bracket includes a rectangular flat plate; two first guide grooves which are in sliding fit with the two first T-shaped guide rails are fixed on the lower surface of the rectangular flat plate, and the first guide grooves extend out of the lower side of the rectangular flat plate; a first locking bolt is in threaded through connection with the first guide groove extending part; and a retarding plate is fixed at the lower end of the upper surface of the rectangular flat plate.

As a preferred technical solution of the present invention, the writing bracket includes a rectangular frame fitted with the outer wall of the liquid crystal electronic handwriting board; a pair of second guide grooves in sliding fit with the two second T-shaped guide rails are fixed on the opposite outer side surfaces of the rectangular frame, and the rectangular frame extends out of the lower ends of the second guide grooves; a second locking bolt is in threaded through connection with the extending part of the second guide groove; a row of clamping frames used for clamping the handwriting pen are fixed at the lower end of the rectangular frame; two fixed baffles are fixed at the lower end of the front of the rectangular frame; two swinging baffles which rotate through a pin shaft are arranged at the upper end of the front of the rectangular frame; and a row of supporting plates are fixed between the upper inner wall and the lower inner wall of the rectangular frame.

As a preferred technical scheme of the utility model, a rectangular through hole is arranged in the middle of the rectangular flat plate; and the rectangular flat plate is provided with a plurality of plate clamps.

The utility model discloses following beneficial effect has:

1. the utility model discloses a show bracket that is used for placing teaching material of exhibition frame outside installation when implementing and the upper and lower position of the writing bracket that is used for placing liquid crystal electron handwriting pad and writing pen of exhibition frame inboard installation on the exhibition frame can be adjusted and is satisfied the difference and write the high demand, teacher's show narration exchanges the study knowledge content, learner learns with the mode of writing with the characters through writing pen on the liquid crystal electron handwriting pad except that oral language study, the form of study and interactive strong for supplementary teaching uses.

2. The utility model discloses the show bracket is reasonable simple with the combination overall structure who writes bracket and exhibition frame, low in manufacturing cost, and the show bracket is long and convenient quick fixed position at the stroke of exhibition frame with writing the bracket, operation convenient to use, and is small during the shrink, is fit for using widely.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model relates to a teaching aid learning apparatus first state's schematic structure diagram.

Fig. 2 is a schematic structural diagram of the second state of the present invention.

Fig. 3 is a schematic structural diagram of a third state of the present invention.

Fig. 4 is a schematic structural view of the display rack.

Fig. 5 is a schematic structural view showing a bracket.

Fig. 6 is a schematic view of a writing desk.

In the drawings, the components represented by the respective reference numerals are listed below:

1-display rack, 2-liquid crystal electronic handwriting board, 3-display rack, 4-writing rack, 5-writing pen, 11-folding rack, 12-limit cable, 13-fixed cross bar, 14-first T-shaped guide rail, 15-second T-shaped guide rail, 111-U-shaped groove body, 112-rectangular rod, 113-threaded blind hole, 121-steel wire rope, 122-cylindrical seat, 123-round pipe, 124-bolt, 31-rectangular flat plate, 32-first guide groove, 33-first locking bolt, 34-retardation plate, 35-rectangular through hole, 41-rectangular frame, 42-second guide groove, 43-holding rack, 44-fixed baffle, 45-swinging baffle, 46-supporting plate and 47-second locking bolt.

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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the utility model relates to a teaching aid, which comprises an exhibition frame 1, wherein the exhibition frame 1 comprises two folding brackets 11; the folding bracket 11 comprises a U-shaped groove body 111 and a rectangular rod 112 which is rotationally connected with the U-shaped groove body through a pin shaft; the liquid crystal electronic handwriting board 2 and the writing pen 5 are also included; when the folding bracket 11 is unfolded, the folding bracket is connected with a limit through a limit cable 12; the lower ends of the opposite surfaces of the two U-shaped grooves 111 are connected through two fixed cross bars 13; the outer side surfaces of the two U-shaped groove bodies 111 are respectively fixed with a first T-shaped guide rail 14; the two first T-shaped guide rails 14 are provided with a display bracket 3 for placing teaching materials; two second T-shaped guide rails 15 are respectively fixed on the opposite inner side surfaces of the two U-shaped groove bodies 111; and the two second T-shaped guide rails 15 are provided with writing brackets 4 for placing the liquid crystal electronic handwriting boards 2.

As shown in fig. 4, the stopper cable 12 includes a wire rope 121; one end of a steel wire rope 121 is fixed on the cylindrical seat 122, and the other end of the steel wire rope 121 is fixed on the round pipe 123; the cylindrical seat 122 is fixed on the outer side surface of the U-shaped groove body 111; a row of threaded blind holes 113 are formed in the outer side surface of the rectangular rod 112; the round tube 123 is connected to the rectangular rod 112 by a bolt 124. The limiting cable 12 controls the opening and closing angle of the U-shaped groove body 111 and the rectangular rod 112 through selecting a threaded blind hole 113 on the rectangular rod 112.

The utility model discloses the show bracket 3 that is used for placing teaching material of exhibition frame 1 outside installation when implementing can be adjusted with the upper and lower position of the writing bracket 4 that is used for placing liquid crystal electronic handwriting pad 2 and writing pen 5 of exhibition frame 1 inboard installation and satisfy the difference and write the high demand, the learner demonstrates and narrates and exchanges the mode language of studying with the characters writing through writing pen 5 on liquid crystal electronic handwriting pad 2 except that oral language study outside simultaneously learner of learning knowledge content, the form and the interactivity of study are strong, be used for supplementary teaching and use.

The second embodiment is as follows:

on the basis of the first specific embodiment, the present embodiment is different in that:

as shown in fig. 5, the display tray 3 includes a rectangular flat plate 31; two first guide grooves 32 which are in sliding fit with the two first T-shaped guide rails 14 are fixed on the lower surface of the rectangular flat plate 31, and the first guide grooves 32 extend out of the lower side of the rectangular flat plate 31; a first locking bolt 33 is connected to the extension part of the first guide groove 32 in a threaded penetrating manner; the lower end of the upper surface of the rectangular flat plate 31 is fixed with a retarding plate 34. A rectangular through hole 35 is formed in the middle of the rectangular flat plate 31, and the rectangular through hole 35 is used for placing an adhesive part of a book, so that the book is conveniently flattened; the rectangular flat plate 31 is provided with a plurality of plate clips.

As shown in FIG. 6, the writing tray 4 includes a rectangular frame 41 fitted to the outer wall of the liquid crystal electronic handwriting board 2; a pair of second guide grooves 42 in sliding fit with the two second T-shaped guide rails 15 are fixed on the opposite outer side surfaces of the rectangular frame 41, and the rectangular frame 41 extends out of the lower ends of the second guide grooves 42; a second locking bolt 47 is in threaded through connection with the extending part of the second guide groove 42; a row of clamping frames 43 for clamping the handwriting pen 5 are fixed at the lower end of the rectangular frame 41; two fixed baffles 44 are fixed at the lower end of the front of the rectangular frame 41; two swinging baffles 45 which rotate through pin shafts are arranged at the upper end of the front surface of the rectangular frame 41; a row of support plates 46 are fixed between the upper and lower inner walls of the rectangular frame 41.

The combined integral structure of the display bracket 3, the writing bracket 4 and the display rack 1 is reasonable and simple, the manufacturing cost is low, the display bracket 3 and the writing bracket 4 are fixed at the long stroke of the display rack 1 and the convenient and quick fixing position, the operation and the use are convenient, the volume is small during the contraction, and the display bracket is suitable for popularization and use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A teaching aid comprises an exhibition stand (1), wherein the exhibition stand (1) comprises two folding brackets (11); the folding bracket (11) comprises a U-shaped groove body (111) and a rectangular rod (112) which is rotatably connected with the U-shaped groove body through a pin shaft; the method is characterized in that:

the liquid crystal electronic handwriting board (2) and the writing pen (5) are also included;

the folding bracket (11) is connected and limited through a limiting cable (12) when being opened; the lower end parts of the opposite surfaces of the two U-shaped grooves (111) are connected through two fixed cross rods (13);

a first T-shaped guide rail (14) is respectively fixed on the outer side surfaces of the two U-shaped grooves (111); the two first T-shaped guide rails (14) are provided with display brackets (3) for placing teaching materials;

a second T-shaped guide rail (15) is respectively fixed on the opposite inner side surfaces of the two U-shaped grooves (111); and writing brackets (4) for placing the liquid crystal electronic handwriting boards (2) are arranged on the two second T-shaped guide rails (15).

2. A teaching aid as claimed in claim 1, wherein said restraining cable (12) comprises a wire rope (121); one end of the steel wire rope (121) is fixed on the cylindrical seat (122), and the other end of the steel wire rope (121) is fixed on the round pipe (123); the cylindrical seat (122) is fixed on the outer side surface of the U-shaped groove body (111); a row of threaded blind holes (113) are formed in the outer side surface of the rectangular rod (112); the round pipe (123) is connected with the rectangular rod (112) through a bolt (124).

3. A teaching aid as claimed in claim 1, wherein said display tray (3) comprises a rectangular plate (31); two first guide grooves (32) which are in sliding fit with the two first T-shaped guide rails (14) are fixed on the lower surface of the rectangular flat plate (31), and the first guide grooves (32) extend out of the lower side of the rectangular flat plate (31); a first locking bolt (33) is connected to the extension part of the first guide groove (32) in a penetrating way through threads; and a retarding plate (34) is fixed at the lower end of the upper surface of the rectangular flat plate (31).

4. A teaching aid as claimed in claim 1, wherein said writing tray (4) comprises a rectangular frame (41) engaging the outer wall of said liquid crystal electronic writing pad (2); a pair of second guide grooves (42) which are in sliding fit with the two second T-shaped guide rails (15) are fixed on the opposite outer side surfaces of the rectangular frame (41), and the rectangular frame (41) extends out of the lower ends of the second guide grooves (42); a second locking bolt (47) is connected to the extending part of the second guide groove (42) in a threaded penetrating manner; a row of clamping frames (43) used for clamping the writing pen (5) are fixed at the lower end of the rectangular frame (41); two fixed baffles (44) are fixed at the lower end of the front surface of the rectangular frame (41); the upper end of the front of the rectangular frame (41) is provided with two swinging baffles (45) which rotate through pin shafts; a row of supporting plates (46) are fixed between the upper inner wall and the lower inner wall of the rectangular frame (41).

5. A teaching aid as claimed in claim 3, wherein a rectangular through hole (35) is provided in the middle of said rectangular plate (31); the rectangular flat plate (31) is provided with a plurality of plate clamps.