CN210706583U - Auxiliary opening device for file files - Google Patents

Abstract

The utility model discloses an auxiliary expanding device for file volume, which comprises a first thin layer plate, a second thin layer plate, a third thin layer plate, a fourth thin layer plate, a first longitudinal telescopic square rod, a first transverse telescopic square rod, a second transverse telescopic square rod and a second longitudinal telescopic square rod, wherein the fixed end of the first transverse telescopic square rod is fixedly connected with the fixed end of the first longitudinal telescopic square rod, the telescopic end of the first transverse telescopic square rod is fixedly connected with the fixed end of the second longitudinal telescopic square rod, the fixed end of the second transverse telescopic square rod is fixedly connected with the telescopic end of the first longitudinal telescopic square rod, a plurality of thin layer plates of the auxiliary expanding device for file volume can be pulled out or folded, thereby being suitable for looking up various types of files, simultaneously carrying out auxiliary support on the files, facilitating a user to look up the files, simultaneously smoothing folds and improving the looking up efficiency, it is also very beneficial to the protection of the files.

Description

A file file auxiliary opening device

technical field

The utility model relates to the technical field of file management equipment, in particular to an auxiliary opening device for file files.

Background technique

Archives management, also known as archives work, is the general term for various business work in which archives (rooms) directly manage archives entities and archives information and provide services. It is also the most basic part of the national archives undertaking. Archives are retained as important information. Usually, it is not easy to check, so the file box will be stored for a long time, and because the long-term storage cover will be reset, and the page may also be wrinkled, which will cause inconvenience to check, and the file size is different, making some auxiliary opening devices useless. land.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide an auxiliary opening device for file files. Multiple thin-layer boards can be pulled out or folded, so it is suitable for various types of file review, and can also be used for files. Auxiliary support is provided, which is convenient for users to consult, and at the same time, the wrinkles can be smoothed, which improves the efficiency of checking and is very beneficial to the protection of files, and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an auxiliary file opening device, comprising a first thin-layer board, a second thin-layer board, a third thin-layer board, a fourth thin-layer board, a first longitudinal The telescopic square rod, the first transverse telescopic square rod, the second transverse telescopic square rod and the second longitudinal telescopic square rod, the fixed end of the first transverse telescopic square rod and the fixed end of the first longitudinal telescopic square rod are fixedly connected, so The telescopic end of the first horizontal telescopic square rod is fixedly connected with the fixed end of the second longitudinal telescopic square rod, the fixed end of the second horizontal telescopic square rod is fixedly connected with the telescopic end of the first longitudinal telescopic square rod, and the first horizontal telescopic square rod is fixedly connected. The telescopic ends of the two horizontal telescopic square rods are fixedly connected with the telescopic ends of the second longitudinal telescopic square rod. The first longitudinal telescopic square rod, the first horizontal telescopic square rod, the second horizontal telescopic square rod and the second longitudinal telescopic square rod form a rectangle. .

The side edge of the first thin-layer board is fixedly connected with the inner surface of the first longitudinal telescopic square rod, the upper surface of the second thin-layer board is slidably connected with the lower surface of the first thin-layer board, and the second thin-layer board is slidably connected. The side edge of the laminate is fixedly connected with the distal end of the telescopic end of the first longitudinal telescopic square rod, the upper surface of the third laminate is slidably connected with the lower surface of the second laminate, and the side of the third laminate is The side is fixedly connected with the fixed end of the second longitudinal telescopic square rod, the upper surface of the fourth thin-layer board is slidably connected with the lower surface of the third thin-layer board, and the side surface of the fourth thin-layer board is connected with the second longitudinal The distal end of the telescopic end of the telescopic square rod is fixedly connected.

Two support blocks are fixed on the outer side of the fixed end of the first horizontal telescopic square rod, and a rectangular plate is arranged between the two support blocks. A bent plate is fixed to the side of a thin-layer board.

The outer surface of the first longitudinal telescopic square rod and the outer surface of the second longitudinal telescopic square rod are both provided with sliding grooves, and sliding blocks are arranged in the two sliding grooves. Two telescopic round rods are provided, the telescopic ends of the telescopic round rods are fixed with a connecting block, and a square is arranged between the two connecting blocks, the square is rotatably connected with the connecting block through a turntable, and the square is close to the first The side surface of the thin-layer board is fixed with round rods.

As a preferred technical solution of the present invention, one end of the round rod far from the square is covered with a hollow round rod.

As a preferred technical solution of the present invention, a roller is fixed on the outer surface of the hollow circular rod.

As a preferred technical solution of the present invention, a pressing plate is hinged at one end of the bent plate close to the first thin-layer plate.

As a preferred technical solution of the present invention, the side surface of the support block away from the rectangular plate is provided with a turning plate, the position of the support block corresponding to the turning plate is provided with a perforation, the inner surface of the turning plate is fixed with a long rod, and the long rod passes through Through the perforation and the rotating shaft under the rectangular plate, and a part of the side end of the rotating plate is fixedly connected with the side of the long rod, the rod head of the long rod is connected with the fixed end of the telescopic connecting rod, and the telescopic end of the telescopic connecting rod is fixedly connected with another long rod , and another long rod is connected with another rotating shaft through another supporting block.

As a preferred technical solution of the present invention, a spring is fixed on the side surface of the rectangular plate close to the pressing plate, and the other end of the spring is fixedly connected with the side surface of the first transverse telescopic square rod.

As a preferred technical solution of the present invention, an elastic plate is fixed on the side surface of the support block away from the first horizontal telescopic square rod, the elastic plate is divided into a fixed end and an elastic plate end, and the elastic plate end is located on the rotation track of the turning plate superior.

As a preferred technical solution of the present invention, a limit plate is fixed on the lower surface of the connecting block near the side of the fourth thin-layer board, and part of the plate body of the limit plate is in contact with the lower surface of the block.

As a preferred technical solution of the present invention, a magnetic plate is fixed on the upper surface of the fixing block, and a magnet is fixed on the side of the square away from the round rod.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The file file auxiliary opening device of the example of the present utility model, a plurality of thin-layer boards can be pulled out or folded, so it is suitable for various types of file review, and at the same time, the file can be auxiliary supported, which is convenient for users to check, and at the same time It can also smooth the folds, which improves the efficiency of viewing and is very beneficial to the protection of files.

2. The auxiliary opening and closing device of the file file of the example of the present invention can control the opening and closing of the bending plate only by controlling the rotation of the turning plate, so that the device is simple and convenient to use and more efficient.

3. The auxiliary opening device for file files in the example of the present invention can limit the reset of the turning board when the turning plate rotates under the elastic plate, so that the bent board can be separated from the top of the first horizontal telescopic square rod, which is helpful for the file file to be opened. Laying, making the operation more convenient.

4. In the file file auxiliary opening device of the example of the present invention, the hollow round rod can slide and rotate on the round rod, so that the length of the drum can be adjusted, so as to adapt to files of different specifications, making the device more flexible.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view structure schematic diagram of the utility model;

Fig. 3 is the enlarged schematic diagram of the structure at A of Fig. 1;

Fig. 4 is the structural enlarged schematic diagram at B of Fig. 1;

FIG. 5 is an enlarged schematic view of the structure at C in FIG. 2 .

In the figure: 1. The first thin-layer board, 2. The first longitudinal telescopic square rod, 3. The first horizontal telescopic square rod, 4. Roller, 5. Hollow round rod, 6. Chute, 7. Telescopic connecting rod, 8. Support block, 9. Fixed block , 10 telescopic round rods, 11 connecting blocks, 12 magnets, 13 squares, 14 limit plates, 15 round rods, 16 magnetic plates, 17 rotating plates, 18 springs, 19 pressing plates, 20 curved plates, 21 rectangular plates, 22 elastic plates , 23 second horizontal telescopic square rod, 24 second longitudinal telescopic square rod, 25 second thin-layer board, 26 third thin-layer board, 27 fourth thin-layer board.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-5 , the present invention provides a technical solution: an auxiliary file opening device, comprising a first thin-layer board 1 , a second thin-layer board 25 , a third thin-layer board 26 , and a fourth thin-layer board The deck 27, the first longitudinal telescopic square rod 2, the first transverse telescopic square rod 3, the second transverse telescopic square rod 23 and the second longitudinal telescopic square rod 24, the fixed end of the first transverse telescopic square rod 3 and the first longitudinal The fixed end of the telescopic square rod 2 is fixedly connected, the telescopic end of the first horizontal telescopic square rod 3 is fixedly connected with the fixed end of the second longitudinal telescopic square rod 24, and the fixed end of the second horizontal telescopic square rod 23 is connected to the first longitudinal telescopic square rod 23. The telescopic end of the rod 2 is fixedly connected, the telescopic end of the second horizontal telescopic square rod 23 is fixedly connected with the telescopic end of the second longitudinal telescopic square rod 24, the first longitudinal telescopic square rod 2, the first horizontal telescopic square rod 3, the second The horizontal telescopic square rod 23 and the second vertical telescopic square rod 24 form a rectangle. Hold the second horizontal telescopic square rod 23 according to the file size to stretch the device longitudinally, and drive the second sheet 25 to pull down from the first sheet 1 Then hold the second longitudinal telescopic square rod 2 to stretch the device laterally, drive the third thin-layer board 26 to pull out from the first thin-layer board 1, and the fourth thin-layer board 27 to pull down from the second thin-layer board 25 out.

The side edge of the first thin-layer board 1 is fixedly connected with the inner surface of the first longitudinal telescopic square rod 2, the upper surface of the second thin-layer board 25 is slidably connected with the lower surface of the first thin-layer board 1, and the second thin-layer board The side edge of 25 is fixedly connected with the distal end of the telescopic end of the first longitudinal telescopic square rod 2, the upper surface of the third thin-layer board 26 is slidingly connected with the lower surface of the second thin-layer board 25, and the side edge of the third thin-layer board 26 It is fixedly connected with the fixed end of the second longitudinal telescopic square rod 24, the upper surface of the fourth sheet 27 is slidingly connected with the lower surface of the third sheet 26, and the side surface of the fourth sheet 27 is telescopic with the second longitudinal The distal end of the telescopic end of the square rod 24 is fixedly connected, the outer side of the fixed end of the first horizontal telescopic square rod 3 is fixed with two support blocks 8, and a rectangular plate 21 is arranged between the two support blocks 8, and the rectangular plate 21 passes through the rotating shaft and the support block. 8. Rotational connection, the side of the rectangular plate 21 close to the layer plate 1 is fixed with a curved plate 20, one end of the curved plate 20 close to the first thin layer plate 1 is hinged with a pressure plate 19, and the rotating plate 17 rotates to drive close to the first horizontal telescopic square rod 3 to be fixed The first rectangular plate 21 at the end rotates, the first rectangular plate 21 transmits the torque through the telescopic connecting rod 7 to the second rectangular plate 21 at the moving end of the first transverse telescopic square rod 3, so that the pressing plate under the bending plate 20 19 After leaving the top of the first horizontal telescopic square bar 3, after the auxiliary expansion device for this file is shrunk, the second thin-layer board 25, the third thin-layer board 26, and the fourth thin-layer board 27 are all stored in the first thin-layer board 1. below.

The outer surface of the first longitudinal telescopic square rod 2 and the outer surface of the second longitudinal telescopic square rod 24 are both provided with sliding grooves 6, and the two sliding grooves 6 are provided with sliding blocks. The sliding blocks are fixedly connected with the fixing block 9, and the fixing block 9 is provided with two telescopic round rods 10, the telescopic end of the telescopic round rod 10 is fixed with a connecting block 11, a block 13 is arranged between the two connecting blocks 11, the block 13 is connected with the connecting block 11 through a turntable in rotation, and the block 13 is close to the The side surface of the laminate 1 is fixed with a round rod 15, the lower surface of the connecting block 11 closes to the side of the fourth thin-layer board 27 and a limiting plate 14 is fixed, and part of the limiting plate 14 is in contact with the lower surface of the block 13; The fixed block 9 can be moved on the chute 6, the block 13 can be rotated relative to the connecting block 11, the round rod 15 can be pressed on the file, the shelf of the auxiliary opening device for the file file can be pulled out or folded, so it is suitable for various types of At the same time, it can provide auxiliary support for the files, which is convenient for users to check, and at the same time, it can smooth the folds, which improves the efficiency of checking and is very beneficial to the protection of the files. The block 13 is in contact with the limit plate 14, and the limit plate 14 makes the drum 4 and the file in a horizontal state.

One end of the round rod 15 away from the square 13 is provided with a hollow round rod 5, the outer surface of the hollow round rod 5 is fixed with a roller 4, and the hollow round rod 5 can slide on the round rod 15 to adjust the length. The hollow round rod 5 can slide and rotate on the round rod 15, so that the length of the drum 4 can be adjusted, so as to adapt to files of different specifications, making the device more flexible.

A magnetic plate 16 is fixed on the upper surface of the fixed block 9, and a magnet 12 is fixed on the side of the square 13 away from the round rod 15; the hand roller 4 makes it drive the square 13 to rotate ninety degrees around the connecting block 11 vertically, and the round rod 15 is vertical at this time , and the magnet 12 attracts the magnetic plate 16 to ensure that the drum 4 does not shake vertically.

A rotating plate 17 is provided on the side surface of the support block 8 away from the rectangular plate 21 , a perforation is provided at the position of the supporting block 8 corresponding to the rotating plate 17 , a long rod is fixed on the inner surface of the rotating plate 17 , and the long rod passes through the perforation and the bottom of the rectangular plate 21 . and a part of the side end of the turning plate 17 is fixedly connected with the side of the long rod, the rod head of the long rod is connected with the fixed end of the telescopic connecting rod 7, the telescopic end of the telescopic connecting rod 7 is fixedly connected with another long rod, and the other The long rod passes through another support block 8 and is connected to another rotating shaft. The rotation of the rotating plate 17 drives the first rectangular plate 21 close to the fixed end of the first horizontal telescopic square rod 3 to rotate, and the first rectangular plate 21 connects the torque through the telescopic connection. The rod 7 is transmitted to the second rectangular plate 21 at the moving end of the first horizontal telescopic square rod 3. The auxiliary opening and closing device of the file file can control the opening and closing of the bending plate 20 only by controlling the rotation of the turning plate 17, which makes the device simple and convenient to use. ,more efficient.

A spring 18 is fixed on the side surface of the rectangular plate 21 close to the pressing plate 19 , and the other end of the spring 18 is fixedly connected with the side surface of the first transverse telescopic square rod 3 .

An elastic plate 22 is fixed on the side surface of the support block 8 away from the first lateral telescopic square rod 3. The elastic plate 22 is divided into a fixed end and an elastic plate end. When the 22 is below, it is blocked by the elastic plate 22 and reset. When the elastic plate 22 is moved by hand to make the rotating plate 17 and the elastic plate 22 disengage, the rectangular plate 21 is quickly reset under the action of the spring force of the spring 18 and presses on one side of the file. , When the turning plate 17 is rotated to the bottom of the elastic plate 22, the auxiliary opening device for the file file can restrict the turning plate 17 from resetting, so that the bent plate 20 can be separated from the top of the first horizontal telescopic square rod 3, which is helpful for the opening of the file file. put, making the operation more convenient.

In use: firstly hold the second horizontal telescopic square rod 23 according to the file size to stretch the device longitudinally, drive the second thin-layer board 25 to pull out from the first thin-layer board 1, and then hold the second longitudinally telescopic square rod 24. The device is stretched laterally to drive the third sheet 26 to be pulled out from the first sheet 1, and the fourth sheet 27 to be pulled out from the second sheet 25;

Rotate the turning plate 17 toward the elastic plate 22, so that the turning plate 17 is located below the elastic plate 22 and is prevented from returning by the elastic plate end of the elastic plate 22. When the plate 21 rotates, the first rectangular plate 21 transmits the torque through the telescopic connecting rod 7 to the second rectangular plate 21 at the moving end of the first transverse telescopic square rod 3, so that the pressing plate 19 under the bending plate 20 leaves the first transverse direction Above the telescopic square rod 3, the file can be placed on the top of the shelf, and then the elastic plate 22 can be moved by hand to disengage the rotating plate 17 and the elastic plate 22. At this time, the rectangular plate 21 is quickly reset under the action of the spring force of the spring 18. Pressing on one side of the file, the pressing plate 19 is hinged with the curved plate 20, so no matter what angle the curved plate 20 and the file form, the pressing plate 19 can be parallel to the file.

Hold the roller 4 so that it drives the block 13 to rotate 90 degrees vertically around the connecting block 11. At this time, the magnet 12 attracts the magnetic plate 16, so as to ensure that the roller 4 does not shake vertically. Make the block 13 contact with the limit plate 14, the limit plate 14 makes the roller 4 and the file in a horizontal relationship, and then after the hollow rod 5 is adjusted to an appropriate length, the roller 4 moves down and presses on the upper surface of the file under its own gravity, and then pushes The fixed block 9 moves on the chute 6, thereby laying the file flat while preventing the automatic closing of the file cover.

The utility model can be pulled out or folded, so it is suitable for various types of files to be consulted, and at the same time, it can provide auxiliary support for the files, which is convenient for users to consult, and at the same time, it can smooth out the folds, which improves the efficiency of the inquiry and also improves the efficiency of the files. Protection is very beneficial.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. A file file auxiliary opening device, comprising a first thin layer plate (1), a second thin layer plate (25), a third thin layer plate (26), a fourth thin layer plate (27), a first thin layer plate (27), a The longitudinal telescopic square rod (2), the first transverse telescopic square rod (3), the second transverse telescopic square rod (23) and the second longitudinal telescopic square rod (24) are characterized in that: the first transverse telescopic square rod The fixed end of (3) is fixedly connected to the fixed end of the first longitudinal telescopic square rod (2), and the telescopic end of the first transverse telescopic square rod (3) is fixed to the fixed end of the second longitudinal telescopic square rod (24). connection, the fixed end of the second horizontal telescopic square rod (23) is fixedly connected with the telescopic end of the first longitudinal telescopic square rod (2), and the telescopic end of the second horizontal telescopic square rod (23) is connected to the second longitudinal telescopic rod (23). The telescopic ends of the telescopic square rod (24) are fixedly connected, and the first longitudinal telescopic square rod (2), the first transverse telescopic square rod (3), the second transverse telescopic square rod (23) and the second longitudinal telescopic square rod (24) ) to form a rectangle; The side edges of the first thin-layer board (1) are fixedly connected to the inner surface of the first longitudinal telescopic square rod (2), and the upper surface of the second thin-layer board (25) is connected to the first thin-layer board (1). ) is slidably connected with the lower surface of the second sheet (25), the side edge of the second sheet (25) is fixedly connected with the distal end of the telescopic end of the first longitudinal telescopic square rod (2), and the upper surface of the third sheet (26) It is slidingly connected with the lower surface of the second thin layer plate (25), the side edge of the third thin layer plate (26) is fixedly connected with the fixed end of the second longitudinal telescopic square rod (24), and the fourth thin layer plate The upper surface of the plate (27) is slidably connected with the lower surface of the third thin-layer plate (26), and the side surface of the fourth thin-layer plate (27) is fixed to the distal end of the telescopic end of the second longitudinal telescopic square rod (24). connect; Two support blocks (8) are fixed on the outer side of the fixed end of the first horizontal telescopic square rod (3), and a rectangular plate (21) is arranged between the two support blocks (8). The rectangular plate (21) ) is rotatably connected to the support block (8) through a rotating shaft, and a curved plate (20) is fixed on the side of the rectangular plate (21) close to the first thin-layer plate (1); The outer surface of the first longitudinal telescopic square rod (2) and the outer surface of the second longitudinal telescopic square rod (24) are both provided with sliding grooves (6), and sliding blocks are provided in the two sliding grooves (6) for sliding the sliding grooves (6). The block is fixedly connected with a fixing block (9), two telescopic round rods (10) are arranged on the fixing block (9), and a connecting block (11) is fixed on the telescopic end of the telescopic round rod (10). A block (13) is arranged between the two connecting blocks (11), the block (13) is rotatably connected to the connecting block (11) through a turntable, and the block (13) is close to the side of the first thin-layer board (1). A round rod (15) is fixed on the surface. 2 . The auxiliary opening device for file files according to claim 1 , wherein a hollow round rod ( 5 ) is sheathed at one end of the round rod ( 15 ) away from the square ( 13 ). 3 . 3 . The auxiliary file opening device according to claim 2 , wherein a roller ( 4 ) is fixed on the outer surface of the hollow circular rod ( 5 ). 4 . 4 . The auxiliary file opening device according to claim 1 , wherein a pressing plate ( 19 ) is hinged to one end of the bent plate ( 20 ) close to the first thin-layer plate ( 1 ). 5 . 5. The file file auxiliary opening device according to claim 1, characterized in that: the side surface of the support block (8) away from the rectangular plate (21) is provided with a turning plate (17), and the support block (8) corresponds to The position of the turning plate (17) is provided with a perforation, the inner surface of the turning plate (17) is fixed with a long rod, the long rod passes through the perforation and the rotating shaft under the rectangular plate (21), and a part of the side end of the turning plate (17) is connected with the long rod. The side of the rod is fixedly connected, the rod head of the long rod is connected with the fixed end of the telescopic connecting rod (7), the telescopic end of the telescopic connecting rod (7) is fixedly connected with another long rod, and the other long rod passes through another support block ( 8) Connect with another shaft. 6. The file file auxiliary opening device according to claim 5, wherein a spring (18) is fixed on the side surface of the rectangular plate (21) close to the pressing plate (19), and the other end of the spring (18) is connected to The sides of the first transverse telescopic square rod (3) are fixedly connected. 7. The file file auxiliary opening device according to claim 5, characterized in that: an elastic plate (22) is fixed on the side surface of the support block (8) away from the first horizontal telescopic square rod (3), and the elastic plate (22) is divided into a fixed end and an elastic plate end, and the elastic plate end is located on the rotation track of the turning plate (17). 8 . The auxiliary file opening device according to claim 1 , wherein a limit plate ( 14 ) is fixed on the side of the lower surface of the connecting block ( 11 ) close to the fourth thin-layer plate ( 27 ), and the limit plate ( 14 ) is fixed to the side of the lower surface of the connecting block ( 11 ), which is close to the fourth thin-layer plate ( 27 ). 9 . Part of the plate body of the position plate (14) is in contact with the lower surface of the block (13). 9. The file file auxiliary opening device according to claim 1, characterized in that: a magnetic plate (16) is fixed on the upper surface of the fixing block (9), and the square (13) is fixed away from the side of the round rod (15). There are magnets (12).

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