CN211529425U

CN211529425U - English teaching aid

Info

Publication number: CN211529425U
Application number: CN201922197820.5U
Authority: CN
Inventors: 魏莉; 张燕
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Xian Aeronautical Polytechnic Institute
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-09-18
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses an english teaching aid, include the bottom plate and set up the case on the bottom plate, the bottom plate becomes with the case and holds the chamber, it is provided with a display element to hold the intracavity, install the telescopic link on the case, the telescopic link includes along axially mobilizable a plurality of pipes, be provided with the jack on the bottom plate, the telescopic link matches and pegs graft there is the jack, be provided with the horizontal pole between the pipe of the top of two telescopic links, the display element is including even restricting group and word board group, even restrict the group including many in the case of bottom mounting in the case even, word board group includes a plurality of word boards, when the telescopic link extension state, when word board group opens, a plurality of word boards link together and set up along vertical interval through many even restricting, the top of even restricting is fixed in the horizontal pole. The utility model relates to an english teaching aid operation convenient to use, occupation space is less, divides to make things convenient for teacher's teaching to experience to a great extent.

Description

English teaching aid

Technical Field

The utility model belongs to english teaching aid field, concretely relates to english teaching aid.

Background

English is one of the working languages of united nations as a world-wide language and is also a true international communication language, english is also the most closely related language to computers, most programming languages are related to english, and the use of english is becoming more popular with the use of the internet.

In the english teaching process, the word vocabulary is the key and difficult point of english undoubtedly, generally uses the teaching card when studying the word at present, and the word has been write to the one side of teaching card, and the another side has written the chinese character, and the teacher uses handheld teaching card to explain usually when teaching english vocabulary, and this kind of explanation is convenient more troublesome, and the card that demonstrates at every turn is less, and the show is directly perceived inadequately. As the improvement, show with the fixed mode to the show shelf of teaching card at present mostly, nevertheless current show shelf often the structure is comparatively fixed, consequently, the teaching card that allows the single show is very limited, and the show area of show shelf can not adjust in a flexible way moreover. In addition, the display rack has substantially the same floor space before and after use, resulting in inconvenient carrying.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an english teaching aid has solved the show shelf among the prior art and can not the dismouting or inconvenient dismouting, leads to carrying and uses not convenient enough problem.

The technical proposal adopted by the utility model is that,

an English teaching aid comprises a bottom plate and a storage box arranged on the bottom plate, wherein the bottom plate and the storage box form a containing cavity, at least one display unit is arranged in the containing cavity,

the first side of the storage box and the opposite side of the first side are respectively provided with a telescopic rod, the telescopic rod comprises a plurality of tubes which can move along the axial direction, when the telescopic rod is in an extension state, two adjacent tubes can be fixed with each other along the axial direction, the bottom plate is provided with jacks, the bottom end of the lowermost tube of the telescopic rod is matched and inserted with the jacks, a cross rod is arranged between the top ends of the uppermost tubes of the two telescopic rods,

the display unit comprises a connecting rope group and a word plate group, the connecting rope group comprises a plurality of connecting ropes fixed at the bottom end in the storage box, the word plate group comprises a plurality of word plates, when the telescopic rod is in an extension state and the word plate group is opened, the word plates are connected together through the connecting ropes and are arranged along the vertical interval, and the top end of the connecting rope is fixed on the transverse rod.

The utility model is also characterized in that,

the top end of the connecting rope is provided with a hook, and the connecting rope is fixed on the cross rod in a mutually lap joint mode through the hook and the cross rod.

The storage box is provided with a hoop at one side corresponding to the telescopic rod, and the telescopic rod penetrates through the hoop.

One of the adjacent tubes of the telescopic rod is provided with a limiting structure, and the other tube is provided with a positioning hole matched with the limiting structure.

The limiting structure is a positioning ball arranged on the pipe or a bulge integrally formed with the pipe.

The upper surface of the bottom plate is provided with a clamping strip, and the bottom plate is clamped with the bottom of the inner cavity of the storage box through the clamping strip.

Be provided with horizontal baffle in the case, this baffle will hold the chamber and divide for upper and lower two and hold the sub-chamber, all be fixed with the display element in every holds the sub-chamber.

The lower end of the cross rod is provided with a stretching end, and the storage box is provided with a clamping groove matched and clamped with the stretching end at a position corresponding to the stretching end.

The utility model has the advantages that: the utility model relates to an english teaching aid, this english teaching aid set up the case and deposit the word board, have made things convenient for it to carry, can stretch out two telescopic links when using, then will take the hook overlap joint can realize the show to the word board on the horizontal pole, its operation convenient to use, occupation space is less, has made things convenient for teacher's use greatly.

Drawings

FIG. 1 is a diagram of the English teaching tool of the present invention;

FIG. 2 is a sectional view of a storage case of the English teaching tool of the present invention;

FIG. 3 is a schematic view of the English teaching tool of the present invention when it is folded;

in the figure: 1. the storage box comprises a bottom plate, 2 storage boxes, 3 telescopic rods, 4 hoops, 5 cross rods, 6 positioning balls, 7 word plates, 8 connecting ropes, 9 agraffes, 10 partition plates, 11 accommodating cavities, 12 clamping grooves, 13 jacks, 14 clamping strips and 15 positioning holes.

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.

As shown in figure 1, an english teaching aid, include bottom plate 1 and set up case 2 on bottom plate 1, case 2 and bottom plate 1 form and hold chamber 11, hold and be provided with at least one display element in the chamber 11.

As shown in fig. 2 and 3, the left and right sides of the storage box 2 are both provided with the telescopic rods 3, each telescopic rod 3 comprises a plurality of pipes which are movable along the axial direction, two adjacent pipes can be fixed with each other when the telescopic rods 3 are in an extended state, the bottom plate is provided with jacks 13, the jacks 13 are through holes which are through in the vertical direction, the bottom ends of the lowest pipes of the two telescopic rods 3 are matched and inserted with the jacks 13 on the bottom plate 1, the top ends of the two telescopic rods 3, namely the top ends of the respective highest pipes of the two telescopic rods 3, the storage box 2 is internally provided with a plurality of (such as two) connecting ropes 8 along the vertical direction, a word plate group is bound between the two connecting ropes 8 and comprises a plurality of word plates 7, when the word plate group is opened, the word plates 7 are connected together through the connecting ropes 8 and are arranged along the vertical direction at equal intervals, when the word plate group is folded, the word plates 7 can be folded into, the upper ends of the two connecting ropes 8 are provided with hooks 9, and the hooks 9 are used for matching and overlapping with the cross rod 5 so as to fix each word plate in a suspension mode when the word plate group is opened.

Further, preferably, the storage box 2 is further provided with two cuffs 4 corresponding to two opposite sides of the telescopic rod, the telescopic rod 3 penetrates through the cuffs 4 at a position close to the bottom end to achieve the radial limiting effect on the one hand, and the bottom of the telescopic rod is matched and plugged with the insertion hole 13 on the bottom plate 1 of the storage box 2 to achieve the axial limiting effect on the other hand. In this way, the telescopic rod 3 can be reliably fixed in the mounted state, and the telescopic rod can be detached and removed from the storage box 2 by the mounting.

The two adjacent tubes of the telescopic rod can be fixed with each other only by means of friction force when sleeved, or can be fixed by means of corresponding fixing structures, or the two tubes can be fixed in a combined manner. As shown in fig. 1, in the extended state, one of the adjacent tubes of the extendable rod 3 is provided with the positioning ball 6, and the other tube is provided with the positioning hole, so that the extendable rod 3 can be more stably extended by further fitting the positioning ball 6 to the positioning hole. It will be appreciated that the positioning balls may also be other limiting structures with similar functions, such as the limiting structures are protrusions (e.g. arc-shaped protrusions) integrally formed with the tube.

Be provided with horizontal baffle 10 in the case 2, this baffle 10 is separated for upper and lower two sub-chambeies that hold that case 2 and bottom plate 1 formed by chamber 11, every is held the intracavity and all is fixed with two even ropes 8, so, case 2 just can be deposited and accomodate two word board groups, simultaneously because the dismantled setting of bottom plate 1 and telescopic link 3, so, can be after the word board 7 teaching show of holding in the sub-chamber to the upper strata, take off bottom plate 1 and telescopic link 3, cover the upside that holds the sub-chamber on the upper strata with bottom plate 1 earlier, then upset case 2, later insert bottom plate 1 with telescopic link 3 again, just so can be to the word board 7 show of holding in the sub-chamber of bottom.

The lower extreme of horizontal pole 5 is provided with the end that stretches out, and case 2 is the equal open structure in upper and lower both sides, and upper and lower both sides all are equipped with the draw-in groove 12 that can match the block with the end that stretches out corresponding to the position that stretches out the end to make pack up the back with telescopic link 3, horizontal pole 5 can realize its fixed on the top of case through the matching block that stretches out end and draw-in groove 12, and the horizontal pole also can play limiting displacement to the word board 7 in the upper strata that holds the son chamber simultaneously.

The utility model discloses possess following beneficial effect: this english teaching aid's 7 collapsible and english teaching aid of a plurality of word boards are provided with case 2 of depositing word board 7, and occupation space is less, portable to can stretch out two telescopic links 3 when using, then can realize the show of word board 7, easy operation, convenient to use with the 9 laps of hasp on horizontal pole 5.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An English teaching tool is characterized by comprising a bottom plate (1) and a storage box (2) arranged on the bottom plate (1), wherein the bottom plate (1) and the storage box (2) form a containing cavity (11), at least one display unit is arranged in the containing cavity (11),

the storage box is characterized in that the first side of the storage box (2) and the opposite side of the first side are respectively provided with a telescopic rod (3), the telescopic rod (3) comprises a plurality of tubes which are movable along the axial direction, two adjacent tubes of the telescopic rod (3) can be fixed with each other along the axial direction when in an extension state, the bottom plate (1) is provided with an insertion hole (13), the bottom end of the lowermost tube of the telescopic rod (3) is inserted with the insertion hole (13) in a matching way, and a cross rod (5) is arranged between the top ends of the uppermost tubes of the two telescopic rods (3),

the display unit comprises a connecting rope group and a word plate group, the connecting rope group comprises a plurality of connecting ropes (8) fixed at the bottom end in the storage box (2), the word plate group comprises a plurality of word plates (7), when the telescopic rod (3) is in an extended state, when the word plate group is opened, the word plates (7) are connected together through the connecting ropes (8) and are arranged along the vertical interval, and the top end of the connecting rope (8) is fixed on the transverse rod (5).

2. The english teaching aid of claim 1, characterized in that: the top of even rope (8) is provided with hasp (9), even rope (8) are fixed in horizontal pole (5) through hasp (9) and the mode of horizontal pole (5) overlap joint each other.

3. The english teaching aid of claim 1, characterized in that: the storage box (2) is provided with a hoop (4) on one side corresponding to the telescopic rod (3), and the telescopic rod (3) penetrates through the hoop (4).

4. The english teaching aid of claim 2, characterized in that: one of the adjacent tubes of the telescopic rod (3) is provided with a limiting structure, and the other tube is provided with a positioning hole (15) matched with the limiting structure.

5. The English teaching aid of claim 4, wherein: the limiting structure is a positioning ball (6) arranged on the pipe or a bulge integrally formed with the pipe.

6. The english teaching aid of claim 1, characterized in that: the upper surface of the bottom plate (1) is provided with a clamping strip (14), and the bottom plate (1) is clamped with the bottom of the inner cavity of the storage box (2) through the clamping strip (14).

7. The english teaching aid of claim 1, characterized in that: be provided with horizontal baffle (10) in case (2), this baffle (10) will hold chamber (11) and separate for upper and lower two and hold the subcavity, all be fixed with in every holding the subcavity the display element.

8. The english teaching aid of claim 1, characterized in that: the lower end of the cross rod (5) is provided with a stretching end, and the storage box (2) is provided with a clamping groove (12) which is matched and clamped with the stretching end at a position corresponding to the stretching end.