Bill high-speed scanner with limiting mechanism

Abstract

The utility model relates to the technical field of high-speed shooting instruments, in particular to a bill high-speed shooting instrument with a limiting mechanism, which comprises a shooting table, one side of the shooting table is fixedly connected with a first mounting plate, and the first mounting plate is provided with a height-adjustable shooting structure. Compared with the prior art, the bill flattening device has the advantages that through matched arrangement of the guide sliding blocks, the sliding blocks, the movable frame, the U-shaped mounting frame, the pressing roller, the rubber protection pad, the threaded hole, the threaded rod, the guide rod, the pressing spring, the thread, the nut and the lifting handle, wrinkled bills can be flattened, and the edge-warped bills can be pressed; according to the high-speed bill shooting instrument, the situation that the bill is wrinkled or warped in the shooting process is avoided, then the situation that characters on the bill are shielded is avoided, it is guaranteed that the high-speed bill shooting instrument can comprehensively shoot information of the bill, the accuracy of the shooting result is guaranteed, the operation of mounting and dismounting the compression spring is easy and convenient, and the shooting efficiency is improved. And when the elasticity of the compression spring is reduced or damaged, the replacement operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of high-speed scanners, in particular to a bill high-speed scanner with a limiting mechanism. Background Art

[0002] Some people also call the high-speed camera a speed camera, or some educational institutions call it the lesson preparation king. Generally speaking, we call it a high-speed camera. It is a newly developed ultra-portable low-carbon office supply, and it is also an innovative product in the office field. It has a foldable ultra-convenient design, can complete a high-speed scan in one second, and has an OCR text recognition function, which can convert the scanned image recognition into an editable word document. It can also take pictures, record videos, copy, network paperless fax, make e-books, trim and straighten edges, etc. Its perfect solution makes office work easier, faster and more environmentally friendly. Accounting teaching refers to the behavior of teachers conveying the accounting industry to learners. In the process of accounting teaching, teachers will use bill high-speed cameras to take pictures of bills, and then they can be delivered to the big screen, which is convenient for students to observe the bills in detail, thereby greatly improving students' learning efficiency.

[0003] Because the bill is made of a thin paper structure, it is easy to wrinkle or warp during use. The wrinkles or warping will cause part of the font on the bill to be blocked, resulting in the bill scanner being unable to capture all the information on the bill when photographing the bill, affecting the accuracy of the photographing results. Therefore, a bill scanner with a limiting mechanism is needed to solve the above problem. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a bill scanning instrument with a limiting mechanism to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0006] In order to achieve the above-mentioned objectives, an embodiment of the utility model on one side provides a bill high-speed scanner with a limiting mechanism, including a shooting platform, one side of the shooting platform is fixedly connected to a first mounting plate, the first mounting plate is provided with a shooting structure with adjustable height, two guide rails are fixedly installed on the top side of the shooting platform, the outer surfaces of the two guide rails are slidably connected to two sliders, the top sides of the two sliders are fixedly connected to a moving frame, a U-shaped mounting frame is provided below the moving frame, the interior of the U-shaped mounting frame is rotatably connected to a pressure roller, the outer surface of the pressure roller is fixedly connected to a rubber protective pad, a threaded hole is provided on the top side of the U-shaped mounting frame, a threaded rod is threadedly connected to the inner wall of the threaded hole, a guide rod is fixedly connected to the top of the threaded rod, a compression spring is sleeved on the outer surface of the guide rod, a thread is provided on the outer surface of the guide rod, a nut is threadedly connected to the outer surface of the thread, and a lifting handle is fixedly connected to the top of the guide rod.

[0007] Preferably, any of the above schemes is that the shooting structure includes a mounting sleeve, a fixing bolt, a lifting rod, a fixing socket, a second mounting plate and a camera, the top side of the first mounting plate is fixedly connected with a mounting sleeve with a hollow structure inside, the outer surface of the mounting sleeve is threadedly connected with a fixing bolt, the interior of the mounting sleeve is slidably connected with a lifting rod, the outer surface of the lifting rod is provided with a plurality of fixing sockets, the top end of the lifting rod is fixedly connected with a second mounting plate, and a camera is fixedly mounted on one side of the second mounting plate.

[0008] Preferably, from any of the above schemes, the shape of the movable frame is Π-shaped, and the maximum distance from the top side of the shooting platform to the lifting handle is smaller than the distance from the top side of the shooting platform to the camera.

[0009] Preferably, any of the above schemes is that the guide rod passes through the movable frame, the guide rod is slidably connected to the movable frame, the U-shaped mounting frame corresponds to the position of the slider, the U-shaped mounting frame is slidably connected to the slider, and the U-shaped mounting frame is slidably connected to the movable frame.

[0010] Preferably, in any of the above schemes, the top end of the compression spring is in contact with the movable frame, and the bottom end of the compression spring is in contact with the nut.

[0011] Preferably, any of the above schemes has the following features: the positions of the fixing bolts correspond to those of the fixing holes, and the sizes of the fixing bolts and the fixing holes are adapted to each other.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] 1. Through the coordinated arrangement of the guide slider, the slider, the mobile frame, the U-shaped mounting frame, the pressure roller, the rubber protective pad, the threaded hole, the threaded rod, the guide rod, the clamping spring, the thread, the nut and the lifting handle, the wrinkled bill can be smoothed and the bill with warped edges can be clamped, thereby avoiding the wrinkles or warped edges of the bill during the shooting process, and further avoiding the font on the bill from being blocked, ensuring that the bill high-speed scanner can fully shoot the information of the bill, ensuring the accuracy of the shooting results, and making the installation and removal of the clamping spring relatively simple, and facilitating the replacement operation when the elasticity of the clamping spring is reduced or damaged.

[0014] 2. By installing the sleeve, fixing bolts, lifting rod, fixing socket, second mounting plate and camera, the height of the camera can be adjusted so that the camera can better capture the image of the bill, further ensuring the accuracy of the bill shooting results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model without the mobile frame assembled;

[0018] Figure 4 The figure is a schematic diagram of the exploded structure of the mobile frame and its connecting components of the utility model.

[0019] In the figure: 1-shooting platform, 2-first mounting plate, 3-shooting structure, 301-mounting sleeve, 302-fixing bolt, 303-lifting rod, 304-fixing socket, 305-second mounting plate, 306-camera, 4-guide rail, 5-slider, 6-movable frame, 7-U-shaped mounting frame, 8-pressure roller, 9-rubber protective pad, 10-threaded hole, 11-threaded rod, 12-guide rod, 13-compression spring, 14-thread, 15-nut, 16-lifting handle. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0021] like Figures 1 to 4As shown, a bill high-speed scanner with a limiting mechanism comprises a shooting platform 1, a first mounting plate 2 is fixedly connected to one side of the shooting platform 1, a shooting structure 3 with adjustable height is arranged on the first mounting plate 2, two guide rails 4 are fixedly installed on the top side of the shooting platform 1, two sliders 5 are slidably connected to the outer surfaces of the two guide rails 4, a moving frame 6 is fixedly connected to the top side of the two sliders 5, a U-shaped mounting frame 7 is arranged below the moving frame 6, a pressing roller 8 is rotatably connected to the inside of the U-shaped mounting frame 7, a rubber protective pad 9 is fixedly connected to the outer surface of the pressing roller 8, the rubber protective pad 9 can better press the bill and avoid the bill from being damaged, and a threaded hole 1 is opened on the top side of the U-shaped mounting frame 7 0, the inner wall of the threaded hole 10 is threadedly connected with a threaded rod 11, the top of the threaded rod 11 is fixedly connected with a guide rod 12, the outer surface of the guide rod 12 is sleeved with a compression spring 13, the outer surface of the guide rod 12 is provided with a thread 14, the outer surface of the thread 14 is threadedly connected with a nut 15, the top of the guide rod 12 is fixedly connected with a lifting handle 16, when photographing the bill, the bill is placed on the photographing platform 1, if the bill is wrinkled, first pull the lifting handle 16 upwards, at this time the guide rod 12 drives the U-shaped mounting frame 7 to move, at this time the nut 15 moves accordingly and makes the compression spring 13 in a compressed state, and then the guide rod 12 is driven to move by the lifting handle 16 The frame 6 moves, and at this time, the slider 5 makes the movable frame 6 move along the direction of the guide rail 4, and the pressure roller 8 moves accordingly. The pressure roller 8 is adjusted to a suitable position according to the wrinkle of the bill, and the lifting handle 16 is released. Under the reaction force of the compression spring 13, the rubber protective pad 9 is closely attached to the bill, and then the lifting handle 16 is used to make the guide rod 12 drive the movable frame 6 to move. At this time, the pressure roller 8 and the rubber protective pad 9 will move and rotate to smooth the wrinkles of the bill, and move the pressure roller 8 and the rubber protective pad 9 to the position of the warped edge of the bill, so as to compress the warped edge and avoid the warping of the bill. When the elasticity of the compression spring 13 decreases, the rotating nut 15 makes it move upward along the direction of the thread 14, thereby squeezing the compression spring 13, ensuring that the subsequent compression spring 13 can compress the bill normally, and when the compression spring 13 needs to be replaced, the guide rod 12 drives the threaded rod 11 to rotate by pulling the handle 16, so that the threaded rod 11 is separated from the threaded hole 10, and the guide rod 12 can be separated from the U-shaped mounting bracket 7, and then the nut 15 is separated from the thread 14, and the damaged compression spring 13 can be removed and a new compression spring 13 can be sleeved on the outer surface of the guide rod 12, and the nut 15 is connected to the thread 14, and then the threaded rod 11 is threadedly connected to the threaded hole 10 again, thereby completing the operation of replacing the compression spring 13.

[0022] As an optional technical solution of the present utility model, the shooting structure 3 includes a mounting sleeve 301, a fixing bolt 302, a lifting rod 303, a fixing socket 304, a second mounting plate 305 and a camera 306. The top side of the first mounting plate 2 is fixedly connected with a mounting sleeve 301 with a hollow structure inside, the outer surface of the mounting sleeve 301 is threadedly connected with the fixing bolt 302, the interior of the mounting sleeve 301 is slidably connected with the lifting rod 303, the outer surface of the lifting rod 303 is provided with a plurality of fixing sockets 304, the top of the lifting rod 303 is fixedly connected with the second mounting plate 305, and a camera 306 is fixedly installed on one side of the second mounting plate 305. When shooting the bill, the lifting rod 303 drives the second mounting plate 305 and the camera 306 to move, and the camera 306 is adjusted to a suitable height according to the actual situation during use, and the fixing bolt 302 is connected to the fixing socket 304 at a suitable position, so as to fix the camera 306 at a suitable height.

[0023] As an optional technical solution of the present invention, the shape of the movable frame 6 is Π-shaped, and the maximum distance from the top side of the shooting platform 1 to the lifting handle 16 is smaller than the distance from the top side of the shooting platform 1 to the camera 306, which can avoid the interference between the lifting handle 16 and the camera 306 during the movement.

[0024] As an optional technical solution of the utility model, the guide rod 12 passes through the movable frame 6, the guide rod 12 is slidably connected to the movable frame 6, the U-shaped mounting frame 7 corresponds to the position of the slider 5, the U-shaped mounting frame 7 is slidably connected to the slider 5, and the U-shaped mounting frame 7 is slidably connected to the movable frame 6, so that the guide rod 12 can drive the U-shaped mounting frame 7 to move smoothly in a straight line.

[0025] As an optional technical solution of the present invention, the top end of the compression spring 13 fits with the movable frame 6 , and the bottom end of the compression spring 13 fits with the nut 15 , so that the compression spring 13 can produce elastic deformation as the nut 15 moves.

[0026] As an optional technical solution of the present invention, the positions of the fixing bolt 302 and the fixing socket 304 correspond, and the sizes of the fixing bolt 302 and the fixing socket 304 are adapted to each other, so that the fixing bolt 302 can be smoothly connected to the fixing socket 304.

[0027] A bill scanning instrument with a limit mechanism, the working principle is as follows:

[0028] 1) Pull the lifting handle 16 upwards, and the guide rod 12 drives the U-shaped mounting frame 7 to move. At this time, the nut 15 moves accordingly and puts the compression spring 13 in a compressed state;

[0029] 2) The guide rod 12 drives the movable frame 6 to move by pulling the handle 16. At this time, the movable frame 6 moves along the direction of the guide rail 4 under the action of the slider 5. At this time, the pressing roller 8 moves accordingly. The pressing roller 8 is adjusted to a suitable position according to the wrinkle condition of the bill;

[0030] 3) Release the lifting handle 16, and the rubber protective pad 9 is tightly attached to the bill under the reaction force of the compression spring 13;

[0031] 4) Pull the handle 16 to make the guide rod 12 drive the moving frame 6 to move, and the pressing roller 8 and the rubber protective pad 9 will move and rotate to smooth the wrinkles of the bill;

[0032] 5) Move the pressing roller 8 and the rubber protective pad 9 to the position where the bill edge is warped, so as to press the warped edge and prevent the bill from warping;

[0033] 6) Use the camera 306 to take a picture of the bill information.

[0034] In summary, the bill high-speed scanner with a limiting mechanism can smooth wrinkled bills and press warped bills through the coordinated arrangement of the guide slider 5, the slider 5, the mobile frame 6, the U-shaped mounting frame 7, the pressure roller 8, the rubber protective pad 9, the threaded hole 10, the threaded rod 11, the guide rod 12, the compression spring 13, the thread 14, the nut 15 and the lifting handle 16, thereby avoiding wrinkles or warping of bills during the shooting process, and further avoiding the situation where the font on the bill is blocked, ensuring the high-speed scanner of the bill It can capture comprehensive information about the bill, ensuring the accuracy of the photographing results, and makes it easier to install and remove the compression spring 13. When the elasticity of the compression spring 13 is reduced or damaged, it is convenient to replace it. By installing the sleeve 301, the fixing bolt 302, the lifting rod 303, the fixing socket 304, the second mounting plate 305 and the camera 306, the height of the camera 306 can be adjusted, so that the camera 306 can better capture the image of the bill, further ensuring the accuracy of the bill photographing results.

Claims

1. A bill scanning instrument with a limit mechanism, characterized in that: The shooting platform (1) comprises a first mounting plate (2) fixedly connected to one side of the shooting platform (1), a shooting structure (3) with adjustable height being arranged on the first mounting plate (2), two guide rails (4) fixedly installed on the top side of the shooting platform (1), two sliders (5) slidably connected to the outer surfaces of the two guide rails (4), a moving frame (6) fixedly connected to the top sides of the two sliders (5), a U-shaped mounting frame (7) arranged below the moving frame (6), a pressure roller (8) rotatably connected to the inside of the U-shaped mounting frame (7), the pressure roller The outer surface of the U-shaped mounting frame (8) is fixedly connected with a rubber protective pad (9), the top side of the U-shaped mounting frame (7) is provided with a threaded hole (10), the inner wall of the threaded hole (10) is threadedly connected with a threaded rod (11), the top end of the threaded rod (11) is fixedly connected with a guide rod (12), the outer surface of the guide rod (12) is sleeved with a clamping spring (13), the outer surface of the guide rod (12) is provided with a thread (14), the outer surface of the thread (14) is threadedly connected with a nut (15), and the top end of the guide rod (12) is fixedly connected with a lifting handle (16).

2. A bill scanning instrument with a limit mechanism according to claim 1, characterized in that: The shooting structure (3) comprises a mounting sleeve (301), a fixing bolt (302), a lifting rod (303), a fixing socket (304), a second mounting plate (305) and a camera (306); the top side of the first mounting plate (2) is fixedly connected with a mounting sleeve (301) having a hollow structure inside; the outer surface of the mounting sleeve (301) is threadedly connected with a fixing bolt (302); the interior of the mounting sleeve (301) is slidably connected with a lifting rod (303); the outer surface of the lifting rod (303) is provided with a plurality of fixing sockets (304); the top end of the lifting rod (303) is fixedly connected with a second mounting plate (305); and a camera (306) is fixedly mounted on one side of the second mounting plate (305).

3. A bill scanning instrument with a limit mechanism according to claim 2, characterized in that: The shape of the movable frame (6) is a Π shape, and the maximum distance from the top side of the shooting platform (1) to the lifting handle (16) is smaller than the distance from the top side of the shooting platform (1) to the camera (306).

4. A bill scanning instrument with a limit mechanism according to claim 3, characterized in that: The guide rod (12) passes through the movable frame (6), the guide rod (12) is slidably connected to the movable frame (6), the U-shaped mounting frame (7) corresponds to the position of the slider (5), the U-shaped mounting frame (7) is slidably connected to the slider (5), and the U-shaped mounting frame (7) is slidably connected to the movable frame (6).

5. The bill scanning instrument with a limit mechanism according to claim 4, characterized in that: The top end of the compression spring (13) is in contact with the movable frame (6), and the bottom end of the compression spring (13) is in contact with the nut (15).

6. A bill scanning instrument with a limit mechanism according to claim 5, characterized in that: The positions of the fixing bolt (302) and the fixing socket (304) correspond to each other, and the sizes of the fixing bolt (302) and the fixing socket (304) are adapted to each other.

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