Scanning device with paper pressing structure

By introducing a combination of structures such as adjustable grooves and positioning holes into the scanning device, the problem of the inability to adjust the limiting components is solved, enabling stable clamping and precise positioning of products of different sizes, and improving the stability of scanning and image quality.

CN223978667UActive Publication Date: 2026-03-06王开升
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

When products of different widths and sizes are placed in the existing scanning device, the limiting components cannot be adjusted stably, which affects the overall stability of the equipment and processing efficiency.

Method used

The scanner employs a combination structure of adjustable groove, positioning hole, adjustable bracket, positioning pin, rotating bracket, limiting support rod, and limiting screw to achieve symmetrical distribution and precise fixation. By adjusting the position of the limiting support rod, it can adapt to different product sizes, ensuring the stability and accuracy of the scanner.

Benefits of technology

This improves the clamping stability of the scanning device and the ease of distance adjustment, ensuring scanning stability and accuracy, and obtaining high-quality scanned images.

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Abstract

The utility model relates to the technical field of scanners, and discloses a scanning device with a paper pressing structure, which comprises a scanner body, the bottom of the scanner body is fixedly connected with a workbench, and the top of the scanner body is fixedly connected with an anti-skid rubber mat. When a to-be-scanned product is placed on the top of the scanner body and the top of the anti-skid rubber mat, the positioning plug pin is pulled to be taken out from the interior of the connecting support plate and the scanner body, the distance adjusting frame is pushed to perform sliding adjustment on four corners in the scanner body and the distance adjusting groove, and when the distance adjusting frame is adjusted to the four corners of the product in a sliding mode, the distance adjusting groove is opened. The distance adjusting screw is taken out from the interiors of the rotating support and the limiting supporting rod by rotating the distance adjusting screw, the limiting supporting rod is pushed to slide in the rotating support, and convenient adjustment can be conducted according to the length of the four corners of the product; and the bottom limiting supporting rod is extruded and attached to the product by rotating the limiting screw rod.
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Description

Technical Field

[0001] This utility model relates to the field of scanner technology, and in particular to a scanning device with a paper-pressing structure. Background Technology

[0002] A scanner is a common computer peripheral used to convert physical media such as paper documents and photographs into digital images for storage, editing, and sharing. It captures images through internal photoelectric sensors (such as CCD or CIS) and converts the captured analog signals into digital signals that a computer can understand and process through a series of optical and electronic processes. The core components of a scanner typically include a light source, photoelectric sensor, lens system, motion control system (for moving the sensor or document), and A / D converter.

[0003] An existing scanning device with a paper-pressing structure makes it inconvenient to adjust the position of the limiting components on the device according to the different widths and sizes of the products to be scanned when the product is placed on the sub-device. This affects the overall limiting stability of the device and the overall processing efficiency. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a scanning device with a paper pressing structure.

[0005] This utility model is achieved by the following technical solution: a scanning device with a paper pressing structure, including a scanner body, a worktable fixedly connected to the bottom of the scanner body, and an anti-slip pad fixedly connected to the top of the scanner body;

[0006] The top of the scanner body has an adjustment slot and a positioning hole. An adjustment frame is slidably connected inside the adjustment slot. A connecting support plate is fixedly connected to the surface of the adjustment frame. A positioning pin is inserted into the inside of the connecting support plate. A rotating bracket is rotatably connected inside the adjustment frame. A limit support rod is slidably connected inside the rotating bracket. An adjustment screw is threaded inside the limit support rod. A fixing frame is fixedly connected to the surface of the adjustment frame. A limit screw is threaded inside the fixing frame.

[0007] With the above technical solution, the four adjustment slots are symmetrically distributed around the scanner body. This symmetrical distribution ensures that the scanner body is subjected to uniform force when the adjustment frame is adjusted, reducing the risk of structural deformation or damage that may be caused by uneven force, and helping to maintain the overall stability of the scanner structure.

[0008] As a further improvement to the above solution, the number of the adjustment slots is set to four, and the four adjustment slots are symmetrically distributed on the left and right sides with the scanner body as the center. The number of positioning holes is set to several, and the several positioning holes are symmetrically distributed on the center with the adjustment slots.

[0009] Through the above technical solution, several positioning holes are symmetrically distributed around the adjustment slot. In conjunction with the positioning pins, once the adjustment frame is adjusted to the appropriate position, it can be precisely fixed by inserting the positioning pins into the corresponding positioning holes, ensuring the stability of the adjustment frame's position and thus ensuring the accuracy and reliability of the scanning equipment during use.

[0010] As a further improvement to the above solution, the number of connecting support plates and positioning pins is set to several, and each pair forms a group.

[0011] As a further improvement to the above solution, the number of the rotating bracket and the limiting support rod is set to several, and each pair is a group. The several connecting support plates and positioning pins are symmetrically distributed on the left and right sides with the adjusting frame as the center.

[0012] As a further improvement to the above solution, the bottom of the limiting support rod contacts the top surface of the scanner body, and the adjusting screw extends through the rotating bracket and the limiting support rod to one end.

[0013] As a further improvement to the above scheme, the number of limiting screws is set to several, and two of them are grouped together, with the several limiting screws symmetrically distributed around the fixing frame.

[0014] As a further improvement to the above solution, the limiting screw extends through the fixing frame to the top of the limiting support rod, and the positioning pin extends through the connecting support plate to the inside of the scanner body and the positioning hole.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] When the product to be scanned is placed on top of the scanner body and the anti-slip pad, pulling the positioning pin out from inside the connecting plate and the scanner body allows the adjustment frame to slide and adjust its four corner positions inside the scanner body and the adjustment slot. When the adjustment frame slides to the four corner positions of the product, the adjustment screw is rotated out from inside the rotating bracket and the limiting rod, and the limiting rod is pushed to slide inside the rotating bracket. This allows for convenient adjustment based on the length of the four corners of the product. Rotating the rotating bracket brings the limiting rod closer to the product, and rotating the limiting screw presses the bottom limiting rod closer to the product, increasing the clamping stability and the convenience of distance adjustment when the equipment processes the product.

[0017] This invention allows for precise adjustment of the position of the limiting support rod by rotating the adjustable screw, enabling accurate positioning of the scanning area or object. This helps in obtaining high-quality scanned images. The limiting screw further fixes the position of the limiting support rod, preventing displacement due to vibration or other reasons during scanning and ensuring the stability and accuracy of the scan. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the frontal anatomical structure of the present invention;

[0020] Figure 3 This is an enlarged schematic diagram of the structure at point A of this utility model;

[0021] Figure 4 This is a schematic diagram of the rear view structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the right-side structure of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Scanner body; 2. Worktable; 3. Anti-slip pad; 4. Adjustment groove; 5. Positioning hole; 6. Adjustment bracket; 7. Connecting support plate; 8. Positioning pin; 9. Rotating bracket; 10. Limiting support rod; 11. Adjustment screw; 12. Fixing bracket; 13. Limiting screw. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-5 The scanning device with a paper pressing structure in this embodiment includes a scanner body 1, a worktable 2 fixedly connected to the bottom of the scanner body 1, and an anti-slip pad 3 fixedly connected to the top of the scanner body 1.

[0028] The top of the scanner body 1 has an adjustment slot 4 and a positioning hole 5. An adjustment frame 6 is slidably connected inside the adjustment slot 4. A connecting support plate 7 is fixedly connected to the surface of the adjustment frame 6. A positioning pin 8 is inserted into the inside of the connecting support plate 7. A rotating bracket 9 is rotatably connected inside the adjustment frame 6. A limit support rod 10 is slidably connected inside the rotating bracket 9. An adjustment screw 11 is threadedly connected inside the limit support rod 10. A fixing frame 12 is fixedly connected to the surface of the adjustment frame 6. A limit screw 13 is threadedly connected inside the fixing frame 12. When the product to be scanned is placed on top of the scanner body 1 and the anti-slip pad 3, pulling the positioning pin 8... When the connecting plate 7 and the scanner body 1 are removed from the inside, the adjusting bracket 6 is pushed to slide and adjust the four corner positions inside the scanner body 1 and the adjusting slot 4. When the adjusting bracket 6 is slid and adjusted to the four corner positions of the product, the adjusting screw 11 is rotated to remove it from the inside of the rotating bracket 9 and the limiting support rod 10. The limiting support rod 10 is pushed to slide inside the rotating bracket 9, which can be conveniently adjusted according to the length of the four corners of the product. When the rotating bracket 9 is rotated to bring the limiting support rod 10 close to the product, the bottom limiting support rod 10 is pressed close to the product by rotating the limiting screw 13, which increases the clamping stability and the convenience of distance adjustment when the equipment processes the product.

[0029] The four adjustment slots 4 are symmetrically distributed around the scanner body 1. This symmetrical distribution ensures that the scanner body 1 is subjected to uniform force when the adjustment frame 6 is adjusted, reducing the risk of structural deformation or damage that may be caused by uneven force, and helping to maintain the overall stability of the scanner structure.

[0030] The number of adjustment slots 4 is set to four, and the four adjustment slots 4 are symmetrically distributed on the left and right sides with the scanner body 1 as the center. The number of positioning holes 5 is set to several, and the several positioning holes 5 are symmetrically distributed on the center with the adjustment slots 4.

[0031] Several positioning holes 5 are symmetrically distributed around the adjusting slot 4. In conjunction with the positioning pins 8, after the adjusting frame 6 is adjusted to the appropriate position, it can be precisely fixed by inserting the positioning pins 8 into the corresponding positioning holes 5, ensuring the stability of the position of the adjusting frame 6, and thus ensuring the accuracy and reliability of the scanning equipment during use.

[0032] The number of connecting support plates 7 and positioning pins 8 is set to several, and each pair is a group.

[0033] The number of rotating brackets 9 and limiting support rods 10 is set to several, with each pair forming a group. Several connecting support plates 7 and positioning pins 8 are symmetrically distributed on the left and right sides with the adjusting frame 6 as the center.

[0034] The bottom of the limiting support rod 10 contacts the top surface of the scanner body 1. The adjusting screw 11 extends through the rotating bracket 9 and the limiting support rod 10 to one end. By rotating the adjusting screw 11, the position of the limiting support rod 10 can be precisely adjusted to achieve accurate positioning of the scanning area or the scanning object, which helps to obtain high-quality scanning images. The limiting screw 13 can further fix the position of the limiting support rod 10 to prevent the limiting support rod 10 from being displaced due to vibration or other reasons during the scanning process, thus ensuring the stability and accuracy of the scanning.

[0035] The number of limiting screws 13 is set to several, and each pair is a group, with the several limiting screws 13 symmetrically distributed around the fixing frame 12.

[0036] The limiting screw 13 passes through the fixing frame 12 and extends to the top of the limiting support rod 10, and the positioning pin 8 passes through the connecting support plate 7 and extends into the scanner body 1 and the positioning hole 5.

[0037] The implementation principle of a scanning device with a paper-pressing structure in this embodiment is as follows: When the product to be scanned is placed on top of the scanner body 1 and the anti-slip pad 3, pulling the positioning pin 8 out of the connecting support plate 7 and the scanner body 1 pushes the adjustment frame 6 to slide and adjust the four corner positions inside the scanner body 1 and the adjustment slot 4. When the adjustment frame 6 is slidably adjusted to the four corner positions of the product, the adjustment screw 11 is rotated out of the rotating bracket 9 and the limiting support rod 10, and the limiting support rod 10 is pushed to slide inside the rotating bracket 9, allowing for convenient adjustment according to the length of the four corners of the product. When the rotating bracket 9 moves the limiting support rod 10 close to the product, the limiting screw 13 is rotated to press the bottom limiting support rod 10 close to the product, which increases the clamping stability and the convenience of distance adjustment when the equipment processes the product. The position of the limiting support rod 10 can be precisely adjusted by rotating the adjusting screw 11, so as to achieve accurate positioning of the scanning area or scanning object, which helps to obtain high-quality scanning images. The limiting screw 13 can further fix the position of the limiting support rod 10, preventing the limiting support rod 10 from being displaced due to vibration or other reasons during the scanning process, and ensuring the stability and accuracy of scanning.

[0038] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A scanning device having a paper pressing structure, characterized by comprising: Including scanner body (1), the bottom of scanner body (1) is fixedly connected with workbench (2), the top of scanner body (1) is fixedly connected with antiskid rubber mat (3); The top of scanner body (1) is provided with distance adjusting groove (4), the top of scanner body (1) is provided with positioning hole (5), the inside of distance adjusting groove (4) is slidably connected with distance adjusting frame (6), the surface of distance adjusting frame (6) is fixedly connected with connecting branch plate (7), the inside of connecting branch plate (7) is inserted with positioning pin (8), the inside of distance adjusting frame (6) is rotatably connected with rotating support (9), the inside of rotating support (9) is slidably connected with limiting support rod (10), the inside of limiting support rod (10) is threadedly connected with distance adjusting screw (11), the surface of distance adjusting frame (6) is fixedly connected with fixed frame (12), the inside of fixed frame (12) is threadedly connected with limiting screw (13).

2. The scanning device having a paper pressing structure according to claim 1, wherein: The number of distance adjusting groove (4) is four, four distance adjusting grooves (4) are distributed symmetrically left and right around scanner body (1), the number of positioning hole (5) is several, several positioning holes (5) are distributed symmetrically around distance adjusting groove (4).

3. The scanning device having a paper pressing structure according to claim 1, wherein: The number of connecting branch plate (7) and positioning pin (8) is several, and every two is a group, several connecting branch plates (7) and positioning pins (8) are distributed symmetrically left and right around distance adjusting frame (6).

4. The scanning device having a paper pressing structure according to claim 3, wherein: The number of rotating support (9) and limiting support rod (10) is several, and every two is a group.

5. The scanning device having a paper pressing structure according to claim 1, wherein: The bottom of limiting support rod (10) is in contact with the top surface of scanner body (1), distance adjusting screw (11) extends to one end through rotating support (9) and limiting support rod (10).

6. The scanning device having a paper pressing structure according to claim 5, wherein: The number of limiting screw (13) is several, and every two is a group, several limiting screws (13) are distributed symmetrically around fixed frame (12).

7. The scanning device having a paper pressing structure according to claim 6, wherein: Limiting screw (13) extends to the top of limiting support rod (10) through fixed frame (12), positioning pin (8) extends to the inside of scanner body (1) and positioning hole (5) through connecting branch plate (7).