Folder with adjustable clamping thickness

Abstract

The utility model relates to the technical field of folders, and particularly discloses a folder with adjustable clamping thickness, which comprises a lower cover and an upper cover, the left end of the upper end face of the lower cover is provided with a bending part, the bottom of the bending part is fixedly connected with a connecting strip which is fixedly arranged at the left end of the inner side wall of the lower cover, and the connecting strip is fixedly connected with the upper cover. Two fixing strips distributed front and back are installed on the upper end face of the connecting strip, a plurality of evenly-distributed limiting holes are formed in the outer side walls of the fixing strips in a penetrating mode, and a fixing plate slidably connected with the inner side wall of the upper cover is fixedly installed at the other end of the bent part. A supporting plate is installed on the outer side wall of the end, close to the bent part, of the upper cover through a folding line, the right end of the supporting plate is connected with a rotating plate through a folding line, the length of the folding part (ridge) can be adjusted according to the thickness of a file, the file with different thicknesses can be clamped conveniently, the file can be clamped more stably, and the practicability is high. And the storage requirements of files with different thicknesses are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to file folder technical field, concretely is a file folder of clamping thickness adjustable. BACKGROUND

[0002] The file folder is used for storing and protecting paper files, and is used for displaying the files in a standard manner. The file folder is made of PP, PVC, paperboard, imitation leather, cloth, etc.

[0003] The file folder includes a first clamping plate and a second clamping plate. Two crease lines are arranged between the first clamping plate and the second clamping plate to form a back ridge between the first clamping plate and the second clamping plate. The width of the back ridge is not adjustable. When the thickness of the file is greater than the width of the back ridge, the file folder cannot be clamped and fixed. When the thickness of the file is much smaller than the width of the back ridge, the file folder is relatively wide and has low utilization. SUMMARY

[0004] The utility model discloses a file folder with adjustable clamping thickness. The length of the folding part (back ridge) can be adjusted according to the thickness of the file. The file folder can clamp files of different thicknesses and can clamp the files more stably. The file folder can meet the storage needs of files of different thicknesses.

[0005] To achieve the above object, the utility model provides the following technical scheme: a file folder with adjustable clamping thickness includes a lower cover and an upper cover. A bending part is arranged on the left end of the upper end surface of the lower cover. The bottom of the bending part is fixedly connected with a connecting strip fixedly installed on the left end of the inner side wall of the lower cover. Two fixed strips distributed in front and back are installed on the upper end surface of the connecting strip. A plurality of evenly distributed limiting holes are arranged on the outer side wall of the fixed strip.

[0006] The other end of the bending part is fixedly installed with a fixed plate slidably connected with the inner side wall of the upper cover. A support plate is installed on the outer side wall of the end of the upper cover close to the bending part through a crease line. A rotating plate is connected with the right end of the support plate through a crease line. A clamping mechanism is installed on the outer side wall of the rotating plate.

[0007] The clamping mechanism includes a sliding frame fixedly installed on the outer side wall of the rotating plate. Two ports distributed in front and back are arranged on the inner bottom end surface of the sliding frame and the outer side wall of the rotating plate. A plurality of limiting blocks are installed on the inner bottom end surface of the sliding frame on the side away from the two ports. Two moving frames are slidably connected with the outer side wall of the sliding frame on the side away from the two ports.

[0008] In order to facilitate the two fixed bars through the corresponding card hole, as a kind of folder of the utility model of adjustable clamping thickness preferably, the inside wall of the lower cover is placed with file body, the left end of the upper end of the file body is provided with card hole, the hole size of the card hole and the hole size of the port are same, and both are greater than the cross-sectional dimension of fixed bar.

[0009] In order to facilitate the mobile cabinet frame to be pushed, by setting the blocking block, the position of the fixed bar is fixed, as a kind of folder of the utility model of adjustable clamping thickness preferably, the upper end of the mobile frame is provided with push plate, and the bottom end surface is provided with the blocking block abutting with the limiting block.

[0010] In order to facilitate the limiting effect of fixed plate, prevent the fixed plate from separating from the upper cover, as a kind of folder of the utility model of adjustable clamping thickness preferably, the end of the fixed plate away from the bending part is provided with two front and rear distributed connecting ropes between the inside wall of the upper cover.

[0011] In order to facilitate the limiting block to pass through the corresponding limiting hole, as a kind of folder of the utility model of adjustable clamping thickness preferably, the limiting block is matched with the limiting hole.

[0012] In order to facilitate the connection of the lower cover and the upper cover, as a kind of folder of the utility model of adjustable clamping thickness preferably, the outside wall of the lower cover and the upper cover is provided with connecting belt.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model places file body on the lower cover, then two fixed bars pass through the corresponding card hole, then the position of the upper cover is adjusted according to the thickness of file body, so that the upper cover moves along the fixed plate, thereby adjusting the position of the upper cover, and then the length of the bending part leaking out of the upper cover is adjusted, then the upper cover is rotated, so that one end of the two fixed bars respectively moves to the upper of the sliding frame through the two ports, then the rotating plate is lowered to abut with the surface of file body, then two fixed bars are pressed downward to the two sides respectively, so that a plurality of limiting blocks are inserted into the corresponding limiting hole respectively, then two mobile frames are pushed respectively, the blocking block can be abutted on the limiting block (the mobile frame can be moved under the action of external force), thereby the fixed bar is limited, so that the length of the folding part (back) can be adjusted according to the thickness of file, different thickness files can be clamped, and the file can be clamped more stably, and the storage demand of different thickness files is met. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the description of the specific embodiments or the prior art will be briefly introduced. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0016] Figure 1 It is an overall sectional view of the present application;

[0017] Figure 2 It is an overall sectional view of the present application;

[0018] Figure 3 It is a top view of the clamping mechanism of the present application;

[0019] Figure 4 It is a structure diagram of the fixed strip installed in the sliding frame;

[0020] Figure 5 It is a structure diagram of the blocking block of the present application.

[0021] In the drawings: 1, lower cover; 101, connecting belt; 2, upper cover; 3, bending part; 301, connecting strip; 4, fixed plate; 401, connecting rope; 5, fixed strip; 501, limiting hole; 6, file body; 601, clamping hole; 7, supporting plate; 701, rotating plate; 8, sliding frame; 801, port; 802, limiting block; 9, moving frame; 901, blocking block. DETAILED DESCRIPTION

[0022] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0023] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the skilled person in the field of the present application.

[0024] Please refer to Figures 1 to 5 A file folder with adjustable thickness, comprising a lower cover 1 and an upper cover 2, a bending part 3 is arranged on the left end of the upper end surface of the lower cover 1, the bottom of the bending part 3 is fixedly connected with a connecting strip 301 which is fixedly installed on the left end of the inner side wall of the lower cover 1, two front and rear distributed fixed strips 5 are installed on the upper end surface of the connecting strip 301, and a plurality of uniformly distributed limiting holes 501 are formed through the outer side wall of the fixed strip 5;

[0025] The other end of the bending part 3 is fixedly provided with a fixed plate 4 which is slidably connected with the inner side wall of the upper cover 2, the outer side wall of the upper cover 2 near the one end of the bending part 3 is provided with a supporting plate 7 through a crease line, the right end of the supporting plate 7 is connected with a rotating plate 701 through a crease line, and the outer side wall of the rotating plate 701 is provided with a clamping mechanism.

[0026] The clamping mechanism comprises a sliding frame 8 fixedly arranged on the outer side wall of the rotating plate 701, two ports 801 are arranged on the inner bottom end surface of the sliding frame 8 and the outer side wall of the rotating plate 701, a plurality of limiting blocks 802 are arranged on the inner bottom end surface of the sliding frame 8 and located on the sides away from the two ports 801, and two moving frames 9 are slidably connected with the outer side wall of the sliding frame 8 and located on the sides of the two ports 801.

[0027] In the embodiment, the file body 6 is placed on the lower cover 1, then the two fixed bars 5 are inserted into the corresponding clamping holes 601, then the position of the upper cover 2 is adjusted according to the thickness of the file body 6, so that the upper cover 2 is moved along the fixed plate 4, thereby adjusting the position of the upper cover 2 and the length of the bending part 3 exposed from the upper cover 2, so that the length of the bending part 3 (the spine) can be adjusted according to the thickness of the file, then the upper cover 2 is rotated, so that one end of the two fixed bars 5 is moved to above the sliding frame 8 through the two ports 801, then the rotating plate 701 is lowered to abut against the surface of the file body 6, then the two fixed bars 5 are pressed downward on both sides, so that the plurality of limiting blocks 802 are inserted into the corresponding limiting holes 501, then the two moving frames 9 are pushed to move, so that the blocking blocks 901 abut against the limiting blocks 802 (the moving frame 9 can be moved under the action of an external force), thereby limiting the fixed bars 5, so that files with different thicknesses can be clamped, and the storage needs of files with different thicknesses are met.

[0028] As a technical optimization scheme of the utility model, the inner side wall of the lower cover 1 is provided with the file body 6, the left end of the upper end of the file body 6 is provided with a clamping hole 601, the hole size of the clamping hole 601 is same as the hole size of the port 801, and both are greater than the cross-sectional size of the fixed bar 5.

[0029] In the embodiment, the file body 6 is placed on the lower cover 1, the hole size of the clamping hole 601 is same as the hole size of the port 801, and both are greater than the cross-sectional size of the fixed bar 5, so that the two fixed bars 5 are inserted into the corresponding clamping holes 601.

[0030] As a technical optimization scheme of the utility model, the upper end of the moving frame 9 is provided with a push plate, and the bottom end surface is provided with a blocking block 901 which abuts against the limiting block 802.

[0031] In this embodiment: by setting a push plate, it is easy to push the moving frame 9; by setting a blocking block 901, it is easy to fix the position of the fixing strip 5.

[0032] As a technical optimization of this utility model, two connecting ropes 401 distributed front and back are installed between the end of the fixing plate 4 away from the bending part 3 and the inner side wall of the upper cover 2.

[0033] In this embodiment: by setting the connecting rope 401, it is convenient to limit the fixing plate 4 and prevent the fixing plate 4 from detaching from the upper cover 2.

[0034] As a technical optimization of this utility model, the limiting block 802 is matched with the limiting hole 501.

[0035] In this embodiment: by setting the limiting block 802 to match the limiting hole 501, it is easy for the limiting block 802 to pass through the corresponding limiting hole 501.

[0036] As a technical optimization of this utility model, connecting straps 101 are installed on the outer side walls of both the lower cover 1 and the upper cover 2.

[0037] In this embodiment: By setting the connecting strap 101, it is easy to connect the lower cover 1 and the upper cover 2.

[0038] Working principle: First, when using this device, open the lower cover 1 and the upper cover 2. Then, place the document body 6 on the lower cover 1. Next, pass the two fixing strips 5 through the corresponding slots 601, as shown. Figure 2 As shown, the upper cover 2 is then moved according to the thickness of the document body 6, causing it to move along the fixing plate 4, thereby adjusting the position of the upper cover 2 and adjusting the length of the bent part 3 protruding from the upper cover 2. The length of the bent part 3 (spine) can be adjusted according to the document thickness. Then, the upper cover 2 is rotated, which can drive the support plate 7, the rotating plate 701, and the clamping mechanism closer to the two fixing strips 5, as shown. Figure 1 As shown, rotate the rotating plate 701 and hold the two fixing strips 5, so that one end of the two fixing strips 5 moves to the top of the sliding frame 8 through the two ports 801 respectively. Then, move the rotating plate 701 down so that it abuts against the surface of the document body 6. Then, press the two fixing strips 5 down to both sides, so that multiple limiting blocks 802 are inserted into the corresponding limiting holes 501 respectively and fixed with one hand. Then, use the other hand to push the two moving frames 9 to move, which can drive the blocking block 901 to abut against the limiting block 802 (the moving frame 9 can only move under the action of external force), thereby limiting the fixing strips 5, so as to facilitate the clamping of documents of different thicknesses. Finally, connect the other ends of the lower cover 1 and the upper cover 2 through the two connecting straps 101 to facilitate carrying the document.

[0039] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, rather than limiting them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. A folder with adjustable clamping thickness, comprising a lower cover (1) and an upper cover (2), wherein a bent portion (3) is provided at the left end of the upper surface of the lower cover (1), characterized in that: The bottom of the bent part (3) is fixedly connected to a connecting strip (301) fixedly installed on the left side of the inner wall of the lower cover (1). The upper end face of the connecting strip (301) is equipped with two front and rear distributed fixing strips (5). The outer side wall of the fixing strip (5) is provided with multiple evenly distributed limiting holes (501). The other end of the bent part (3) is fixedly installed with a fixed plate (4) that is slidably connected to the inner side wall of the upper cover (2). A support plate (7) is installed on the outer side wall of the upper cover (2) near the bent part (3) through a crease line. A rotating plate (701) is connected to the right end of the support plate (7) through a crease line. A clamping mechanism is installed on the outer side wall of the rotating plate (701). The clamping mechanism includes a sliding frame (8) fixedly installed on the outer wall of the rotating plate (701). The inner bottom surface of the sliding frame (8) and the outer wall of the rotating plate (701) are both provided with two ports (801) distributed in front and behind. The inner bottom surface of the sliding frame (8) is provided with a plurality of limiting blocks (802) located on the opposite side of the two ports (801). The outer wall of the sliding frame (8) is slidably connected to two moving frames (9) located on the opposite side of the two ports (801).

2. The folder with adjustable clamping thickness according to claim 1, characterized in that: The inner wall of the lower cover (1) is provided with a document body (6). A card hole (601) is provided through the upper left end of the document body (6). The hole size of the card hole (601) is the same as the hole size of the port (801), and both are larger than the cross-sectional size of the fixing strip (5).

3. A folder with adjustable clamping thickness according to claim 1, characterized in that: The upper end of the movable frame (9) is equipped with a push plate, and the bottom end is equipped with a blocking block (901) that abuts against the limiting block (802).

4. A folder with adjustable clamping thickness according to claim 1, characterized in that: Two connecting ropes (401) are installed between the end of the fixing plate (4) away from the bending part (3) and the inner side wall of the upper cover (2).

5. A folder with adjustable clamping thickness according to claim 1, characterized in that: The limiting block (802) matches the limiting hole (501).

6. A folder with adjustable clamping thickness according to claim 1, characterized in that: The outer walls of both the lower cover (1) and the upper cover (2) are equipped with connecting straps (101).

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