CN212647720U

CN212647720U - Teaching aid strorage device is used to junior middle school's mathematics

Info

Publication number: CN212647720U
Application number: CN202021857970.0U
Authority: CN
Inventors: 刘梦荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-02
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a teaching aid strorage device for junior high school mathematics, including the knapsack main part, the knapsack main part includes the inclusion, it has evenly sewed up the cloth between the lateral wall around the inclusion inner chamber, and the quantity of cloth is two, the inclusion inner chamber is separated into three independent cavity by the cloth, and left side two books clamping structure has all been pasted and fixed at the upper and lower both ends of cavity, right side fixed assembly has the instrument structure of accomodating in the cavity, and the scheme adopts books clamping structure to carry out the centre gripping to the edge at upper and lower both ends of books, effectively avoids books to appear the turn-up problem in the process of carrying, guarantees the normal use of books; the scheme adopts the design of multicavity room, separately places books and other teaching tools in each cavity, utilizes the instrument to accomodate the structure and accomodate pen and measuring tape respectively, has avoided collision and friction between various teaching tools, extension teaching tool life.

Description

Teaching aid strorage device is used to junior middle school's mathematics

Technical Field

The utility model relates to a teaching aid strorage device technical field specifically is a teaching aid strorage device is used to junior middle school's mathematics.

Background

Mathematics teacher need prepare a large amount of teaching aids before class, for example textbook, record, measuring tape and pen etc, it is more troublesome to take up, books are carrying the in-process simultaneously, the problem of turn-up appears easily, influence the normal use of books, when using general knapsack to collect teaching aids and carry, mutual friction between the teaching aids, the collision, cause the wearing and tearing of certain degree to the teaching aid, shorten the life of teaching aid, in order to solve above-mentioned problem, we have proposed a teaching aids strorage device for junior high school mathematics.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching aid strorage device is used to junior middle school's mathematics to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a teaching aid strorage device is used to junior middle school's mathematics, includes the knapsack main part, the knapsack main part includes the inclusion, evenly sew up the cloth between the lateral wall around the inclusion inner chamber, and the quantity of cloth is two, the inclusion inner chamber is separated for three independent cavity, two on the left side both ends are all pasted and are fixed with books clamping structure, right side about the cavity internal fixation is equipped with the instrument and accomodates the structure.

Preferably, books clamping structure includes rectangular frame, the wedge spout has transversely been seted up to the lateral wall around the rectangular frame, it is equipped with at least three wedge slider to slide in the wedge spout, and the front and back corresponds fixedly connected with splint between the wedge slider, adjacent between the wedge slider with equal fixedly connected with compression spring between wedge slider and the rectangular frame inner wall.

Preferably, the tool storage structure comprises a cylindrical cloth sleeve which is evenly sewn on the right side and is arranged at the lower end of the left side wall of the cavity, a limiting cloth ring is sewn at the upper end of the left side wall of the cavity corresponding to the cylindrical cloth sleeve, pens are inserted into the limiting cloth ring and the cylindrical cloth sleeve in an up-down correspondence mode, a ruler sleeve is sewn at the lower end of the right side wall of the cavity on the right side, and a measuring ruler is inserted into the ruler sleeve.

Preferably, straps are fixedly connected to the upper ends of the left side and the right side of the backpack body, and a sundries storage bag is sewn to the front surface of the backpack body.

Compared with the prior art, this scheme has designed a teaching aid strorage device for junior high school mathematics, has following beneficial effect:

(1) the scheme adopts the books clamping structure to carry out the centre gripping to the edge at both ends about the books, effectively avoids books to appear the turn-up problem in carrying the in-process, guarantees the normal use of books.

(2) The scheme adopts the design of multicavity room, separately places books and other teaching tools in each cavity, utilizes the instrument to accomodate the structure and accomodate pen and measuring tape respectively, has avoided collision and friction between various teaching tools, extension teaching tool life.

Drawings

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

FIG. 2 is a schematic sectional view of the structure of the present invention;

fig. 3 is a schematic top view of the structure of the book holding structure of the present invention;

fig. 4 is an enlarged view of a structure shown in fig. 3 according to the present invention.

In the figure: 1 backpack body, 11 bag bodies, 12 cloth, 13 chambers, 14 book clamping structures, 141 rectangular frames, 142 wedge-shaped sliding grooves, 142 wedge-shaped sliding blocks, 144 clamping plates, 145 compression springs, 15 tool storage structures, 151 cylindrical cloth sleeves, 152 limiting cloth rings, 153 pens, 154 rule sleeves, 155 measuring rulers, 2 braces and 3 sundry storage bags.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: the utility model provides a teaching aid strorage device for junior middle school mathematics, includes knapsack main part 1, and knapsack main part 1 includes inclusion 11, has evenly sewed up cloth 12 between the lateral wall around the inclusion 11 inner chamber, and the quantity of cloth 12 is two, and inclusion 11 inner chamber is separated for three independent cavity 13 by the cloth, and two cavities 13 in the left side are all pasted at both ends about and are fixed with books clamping structure 14, and the fixed instrument that is equipped with accomodates structure 15 in the cavity 13 in the right side.

The book clamping structures 14 are used for clamping the edges of the upper end and the lower end of the book, so that the problem of edge curling of the book in the carrying process is effectively avoided, and the normal use of the book is ensured.

The book clamping structure 14 comprises a rectangular frame 141, wedge-shaped sliding grooves 142 are transversely formed in the front side wall and the rear side wall of the rectangular frame 141, at least three wedge-shaped sliding blocks 143 are slidably assembled in the wedge-shaped sliding grooves 142, clamping plates 144 are fixedly connected between the front corresponding wedge-shaped sliding blocks 143 and the rear corresponding wedge-shaped sliding blocks 143, and compression springs 145 are fixedly connected between the adjacent wedge-shaped sliding blocks 143 and between the wedge-shaped sliding blocks 143 and the inner wall of the.

In this embodiment, the compression spring 145 is a spring 145 in a contracted state, the clamping plates 144 on both sides are pulled by the elastic force of the compression spring 145, when a book is placed in the gap between the two clamping plates 144, the clamping plates 144 on both sides are opened, the compression spring 145 is stretched, and the elastic force of the compression spring 145 drives the clamping plates 144 on both sides to clamp the upper and lower ends of the book, thereby preventing the book from being curled.

The tool storage structure 15 comprises a cylindrical cloth sleeve 151 which is evenly sewn at the lower end of the left side wall of the right chamber 13, a limiting cloth ring 152 is sewn at the upper end of the left side wall of the right chamber 13 corresponding to the cylindrical cloth sleeve 151, a pen 153 is inserted into the upper and lower limiting cloth rings 152 and the cylindrical cloth sleeve 151, a ruler sleeve 154 is sewn at the lower end of the right side wall of the right chamber 13, and a measuring ruler 155 is inserted into the ruler sleeve 154.

Pens can be stored through the limiting cloth ring 152 and the cylindrical cloth sleeve 151, a plurality of groups of pens can be stored through the distribution of the limiting cloth ring 152 and the cylindrical cloth sleeve 151, and the measuring scale 155 is inserted into the ruler sleeve 154 to be stored in the same way.

The upper ends of the left side and the right side of the backpack main body 1 are fixedly connected with straps 2, sundries storage bags 3 are sewn on the front surface of the backpack main body 1, the lengths of the straps 2 can be adjusted, and the sundries storage bags 3 are used for storing sundries.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a teaching aid strorage device for junior middle school mathematics, includes knapsack main part (1), its characterized in that: knapsack main part (1) includes inclusion (11), evenly sew up cloth (12) between the lateral wall around inclusion (11) inner chamber, and the quantity of cloth (12) is two, inclusion (11) inner chamber is separated for three independent cavity (13) by the cloth, and the left side is two both ends are all pasted and are fixed with books clamping structure (14) about cavity (13), the right side cavity (13) internal fixation is equipped with instrument and accomodates structure (15).

2. The teaching aid storage device for junior middle school mathematics according to claim 1, characterized in that: book clamping structure (14) include rectangular frame (141), wedge spout (142) have transversely been seted up to rectangular frame (141) front and back lateral wall, slide assembly has at least three wedge slider (143) in wedge spout (142), corresponds from beginning to end fixedly connected with splint (144) between wedge slider (143), and it is adjacent between wedge slider (143) and equal fixedly connected with compression spring (145) between wedge slider (143) and rectangular frame (141) inner wall.

3. The teaching aid storage device for junior middle school mathematics according to claim 1, characterized in that: structure (15) is accomodate including even seam in the right side cylindric cloth cover (151) of cavity (13) left side wall lower extreme, the right side cavity (13) left side wall upper end corresponds cylindric cloth cover (151) and has sewed up spacing cloth ring (152), corresponds from top to bottom spacing cloth ring (152) and cylindric cloth cover (151) interpolation have connect pen (153), the right side cavity (13) right side wall lower extreme has sewed up chi cover (154), it has graduated tape (155) to peg graft in chi cover (154).

4. The teaching aid storage device for junior middle school mathematics according to claim 1, characterized in that: the backpack comprises a backpack body (1), straps (2) are fixedly connected to the upper ends of the left side and the right side of the backpack body (1), and sundries storage bags (3) are sewn on the front surface of the backpack body (1).