CN220390805U - File with adjustable thickness - Google Patents

Abstract

The utility model discloses a folder with adjustable thickness, which comprises a cover, a bottom plate and a plastic film bag, wherein a telescopic belt is arranged between the cover and the bottom plate, the telescopic belt is positioned at one side of the folder and is used for connecting the cover and the bottom plate, a plurality of inserting posts are arranged on the cover, a plurality of sockets are arranged on the bottom plate, protruding limiting protrusions are arranged on the side surfaces of the inserting posts, a plurality of limiting grooves are arranged on the sockets along the length direction of the inserting posts, the inserting posts extend into the sockets, and positioning holes are formed in the plastic film bag.

Description

File with adjustable thickness

Technical Field

The utility model belongs to the technical field of folders, and particularly relates to a folder with adjustable thickness.

Background

The folder is an indispensable tool for daily file arrangement or data, and can enable files to be stored in order and standard.

Such as folders for holding notes having a plurality of plastic film bags therein in which the notes are hermetically held to hold the notes together for a period of time or for an item or other type of note, but sometimes more and more of these notes are difficult to load into a folder, often requiring the re-activation of one or more new folders, which is inconvenient for unified management.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel folder which can adjust the thickness of the whole folder according to the needs, and is convenient to use by only adding corresponding plastic film bags.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a thickness adjustable file, includes front cover, bottom plate and plastic film bag, be provided with the telescopic band between front cover and the bottom plate, the telescopic band is located one side of file to be used for connecting front cover and bottom plate, be provided with a plurality of posts of inserting on the front cover, be provided with a plurality of sockets on the bottom plate, the side of post of inserting is provided with convex spacing arch, extend its length direction to be provided with a plurality of spacing recesses on the socket, the post of inserting stretches into in the socket, be provided with the locating hole on the plastic film bag, post of inserting or socket pass the locating hole.

Further, an elastic metal sheet is arranged in the socket, and the elastic metal sheet is bent to form a limiting groove.

Further spacing arch sets up in the bottom of inserting the post, insert post outside threaded connection has last separation blade, and socket outside threaded connection has lower separation blade.

Further, a preset bending groove is formed in the cover, and the inserting column is located between the telescopic belt and the preset bending groove.

Further, the telescopic belt is of an organ type structure.

Compared with the prior art, the utility model has the beneficial effects that: the plastic film bag is connected with the body of the folder through inserting posts and sockets, namely the quantity of the plastic film bags can be increased as required, when the plastic film bags are more and thicker, the inserting posts can be pulled out from the sockets to one section, so that the distance between the cover and the bottom plate is increased, namely the whole thickness of the folder is increased, more plastic film bags and notes are contained, the change is not needed when the notes are less, and the thickness of the plastic film bags inside can be generally the same as the distance between the cover and the bottom plate.

Drawings

FIG. 1 is a perspective view of a file with adjustable thickness according to the present utility model;

FIG. 2 is a front view of a file with adjustable thickness according to the present utility model;

FIG. 3 is a front view of a plastic film bag of the present utility model;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 2;

FIG. 5 is a cross-sectional view of a post according to the present utility model;

fig. 6 is a cross-sectional view of a receptacle according to the present utility model.

Reference numerals: 11. a cover; 111. presetting a bending groove; 12. a bottom plate; 13. a stretchable belt; 2. a plastic film bag; 21. positioning holes; 31. inserting a column; 311. a limit protrusion; 312. an upper baffle; 32. a socket; 321. an elastic metal sheet; 3211. a limit groove; 322. and a lower baffle.

Description of the embodiments

Embodiments of the adjustable thickness file of the present utility model are further described with reference to fig. 1-6.

In the description of the present utility model, it should be noted that, for the azimuth words such as the terms "center", "transverse (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and should not be construed as limiting the specific protection scope of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first", "a second" feature may explicitly or implicitly include one or more of such feature, and in the description of the present utility model, the meaning of "a number", "a number" is two or more, unless otherwise specifically defined.

The utility model provides a thickness adjustable file, includes front cover 11, bottom plate 12 and plastic film bag 2, be provided with telescopic band 13 between front cover 11 and the bottom plate 12, telescopic band 13 is located one side of file to be used for connecting front cover 11 and bottom plate 12, be provided with a plurality of posts 31 on the front cover 11, be provided with a plurality of sockets 32 on the bottom plate 12, the side of post 31 is provided with convex spacing protruding 311, extend its length direction on the socket 32 and be provided with a plurality of spacing recess 3211, post 31 stretches into in the socket 32, be provided with locating hole 21 on the plastic film bag 2, post 31 or socket 32 pass locating hole 21.

As shown in fig. 5, the surface of the limit projection 311 is preferably circular arc-shaped in this embodiment.

The plastic film bag 2 in the present embodiment is fixed to the folder body (the structure composed of the cover 11, the base plate 12, the stretchable band 13, the post 31 and the socket 32) through the post 31 or the socket 32.

As shown in fig. 4, the telescopic strap 13 is preferably in an organ structure, and the material of the telescopic strap is the same as that of the cover 11 and the base plate 12, and the telescopic strap, the cover 11 and the base plate 12 can be integrally injection molded.

When in use, firstly the plug 31 is inserted in the deepest part of the socket 32, so that the distance between the cover 11 and the bottom plate 12 is minimum, when a bill is required to be stored, the plug 31 is pulled out of the socket 32, the plastic film bag 2 is sleeved on the socket 32, the bill is put in, and then the plug 31 is inserted back into the socket 32; when the plastic film bag 2 is filled with the initial space between the front cover 11 and the bottom plate 12, a new plastic film bag 2 is put on the inserting column 31, then the inserting column 31 is inserted into the socket 32, the inserting column 31 is not required to be inserted into the deepest part of the socket 32, but is a distance away from the deepest part, so that the distance between the front cover 11 and the bottom plate 12 is increased, and the side telescopic belt 13 can be freely and followingly telescopic, so that the front cover 11 and the bottom plate 12 are kept flat; of course, in the initial state, a certain number of plastic film bags 2 can be sleeved on the socket 32, and then the bill can be directly put in.

In this embodiment, the plastic film bag 2 and the folder body are initially separated, wherein the plastic film bag 2 can be used as a common component for standby, and can be taken out and put into the folder body when needed.

As shown in fig. 3, the plastic film bag 2 in this embodiment is divided into a plurality of sub-bags for accommodating notes of different sizes.

In this embodiment, an elastic metal sheet 321 is preferably disposed in the socket 32, and the elastic metal sheet 321 is bent to form a limiting groove 3211.

As shown in fig. 6, a concave hole is formed in the socket 32, the elastic metal sheet 321 is attached to the inner wall of the concave hole, the elastic metal sheet 321 is bent in a wave shape, and when in use, due to the movement of the limit protrusion 311 on the plunger 31, the elastic metal sheet 321 can be extruded, moved and positioned among the limit grooves 3211, and can be completely pulled out from the opening of the concave hole, thereby being convenient to use.

The preferred limit protrusion 311 of this embodiment is disposed at the bottom end of the post 31, the outer side of the post 31 is screwed with an upper baffle 312, and the outer side of the socket 32 is screwed with a lower baffle 322.

As shown in fig. 5 and 6, when the plastic film bags 2 are fitted over the sockets 32, the plastic film bags 2 can be pressed by the lower stoppers 322, and similarly, when the plastic film bags 2 are fitted over the posts 31, the plastic film bags 2 can be pressed by the upper stoppers 312 to prevent the plastic film bags 2 from falling off when the posts 31 and the sockets 32 are separated.

As shown in fig. 1 and 2, the cover 11 of the preferred embodiment is provided with a preset bending groove 111, and the post 31 is located between the telescopic strap 13 and the preset bending groove 111.

When looking for and turning over, the cover 11 is turned over, and the cover 11 turns over along the preset bending groove 111, so as to avoid bending at the position of the inserting column 31.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (5)

1. The utility model provides a thickness adjustable file, includes front cover, bottom plate and plastic film bag, its characterized in that: the novel folder is characterized in that a telescopic belt is arranged between the cover and the bottom plate and is positioned on one side of the folder and used for connecting the cover and the bottom plate, a plurality of inserting columns are arranged on the cover, a plurality of sockets are arranged on the bottom plate, protruding limiting protrusions are arranged on the sides of the inserting columns, a plurality of limiting grooves are formed in the sockets along the length direction of the inserting columns, the inserting columns extend into the sockets, positioning holes are formed in the plastic film bags, and the inserting columns or the sockets penetrate through the positioning holes.

2. The adjustable thickness file according to claim 1, wherein: an elastic metal sheet is arranged in the socket, and the elastic metal sheet is bent to form a limiting groove.

3. The adjustable thickness file according to claim 2, wherein: the spacing arch sets up in the bottom of inserting the post, insert post outside threaded connection has last separation blade, and socket outside threaded connection has the separation blade down.

4. A file with adjustable thickness according to claim 3, characterized in that: the cover is provided with a preset bending groove, and the inserting column is positioned between the telescopic belt and the preset bending groove.

5. The adjustable thickness file according to claim 4, wherein: the telescopic belt is of an organ type structure.