Light-shielding cabin entering structure of CR (Character Reduction) equipment
By designing a light-proof bin structure in the CR device, and using the combination of the light-shielding cover and the protection plate, the problem of the IP board being exposed to ambient light when reading images is solved, the imaging quality is improved and the service life of the IP board is extended.
Patent Information
- Application Number
- CN202421869709.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-05
AI Technical Summary
When existing CR devices read images after the IP board is exposed, the IP board is exposed to ambient light, resulting in a degradation in imaging quality.
A CR device bin structure is designed to prevent light from entering the chamber. By setting an inclined state at the fitting point between the hatch cover and the light-shielding cover, and a rotatable light-shielding cover is provided on the light-shielding cover. A small driving motor drives the adjustment screw and the adjustment mounting block to achieve effective shading of the IP plate.
It effectively avoids the impact of external light sources on the IP board, prevents latent information from being erased before scanning, improves imaging quality, and extends the service life of the IP board.
Smart Images

Figure CN222981806U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light shielding for CR equipment, and more specifically, to a light shielding feeding structure for CR equipment. Background Art
[0002] After the IP plate is exposed to X-rays (the first excitation), it records the signals of a certain part of the subject and forms a latent image, which is an analog image. The IP plate is sent into the image reading and processing device, and the image is read out by scanning with a laser scanner (the second excitation). At this point, the analog image has been converted into a digital image. The digital image can be output to a laser printer or other terminals for display or storage. Existing CR devices generally adopt two mechanical movement structures, one is a roller type, and the other is a tray type. In the roller type, since the photosensitive surface of the IP plate directly contacts and rubs against the roller, it is easy to cause wear of the IP plate, resulting in a rapid decline in image quality. At the same time, the roller type is prone to jamming the IP plate inside the device. Once carding occurs, it needs to be sent back to the factory for repair. In the tray type, since it is directly placed, there will be no physical damage to the photosensitive surface of the IP plate during scanning, thus improving the service life of the IP plate. When the tray type IP plate is placed in the device to read the image after exposure, the IP plate is exposed to the surrounding ambient light for a period of time. If the ambient light is strong, it will affect the imaging of the IP plate. In view of this situation, a light shielding feeding structure for CR equipment is proposed. Summary of the Utility Model
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a light shielding feeding structure for CR equipment. The technical problem to be solved by the utility model is: how to avoid the influence of external light sources on the imaging of the IP plate.
[0004] To achieve the above purpose, the utility model provides the following technical solution: a light shielding feeding structure for CR equipment, including the body of the CR equipment, one end of which is provided with a hatch cover, the outer end of the hatch cover is provided with a light shielding cover, the body of the CR equipment is provided with a side sealing cover at the end far from the hatch cover, the lower side of one end of the side sealing cover is provided with a mounting base plate, one side of the upper end of the mounting base plate is provided with a small driving motor, the outer end of the output shaft of the small driving motor is provided with an adjusting lead screw, and the outer end of the adjusting lead screw is provided with an adjusting mounting block;
[0005] One side of the upper end of the adjusting mounting block is provided with a mounting support plate, one side of the upper end of the mounting support plate is provided with an IP plate, the outer side of the upper end of the mounting support plate is provided with a protection plate, square grooves are opened on the end faces of the hatch cover and the light shielding cover, and a protection plate exit wheel is provided on the inner end face of the light shielding cover near the square groove.
[0006] In a preferred embodiment, a support guide rail is provided in the middle of the upper end of the mounting base plate, and a top cover is provided on the hatch cover above the square groove;
[0007] On one side of the hatch cover close to the fuselage of the CR device, there is a concave mounting block, and the outer end face on the upper side of the support rail is adapted to the inner end face on the lower side of the adjustment mounting block.
[0008] In a preferred embodiment, the outer end face of the top cover is adapted to the inner end face of the square groove, and the outer end face of the concave mounting block is adapted to the inner end face of the fuselage of the CR device.
[0009] In a preferred embodiment, the joint between the hatch cover and the light-shielding cover is inclined in the front view direction, and the light-shielding cover is rotatable on the upper side of the hatch cover.
[0010] In a preferred embodiment, the small drive motor is electrically connected to an external control device, and the outer end face of the adjustment lead screw is adapted to the inner end face of the adjustment mounting block.
[0011] In a preferred embodiment, the lower end face of the protection plate withdrawal wheel in the closed state in the front view direction is in contact with the upper end face of the protection plate.
[0012] Technical effects and advantages of the present utility model:
[0013] When the present utility model is actually used, through the corresponding settings of the light-shielding cover, the protection plate withdrawal wheel, the protection plate and the IP plate, the external ambient light can be blocked by the light-shielding cover, thereby preventing the IP plate from being exposed to the surrounding ambient light, resulting in the effective latent image information on the IP plate being erased before scanning, thus reducing the imaging quality. At the same time, under the combined action of the protection plate withdrawal wheel and the protection plate, the photosensitive surface of the IP plate can be prevented from being worn, resulting in a rapid decline in image quality, thereby increasing the stability of the use of the IP plate. Description of the drawings
[0014] Figure 1 It is a schematic diagram of the overall structure of the present utility model.
[0015] Figure 2 It is a schematic diagram of the internal structure of the hatch cover of the present utility model.
[0016] Figure 3 It is a schematic diagram of the internal structure of the fuselage of the CR device of the present utility model.
[0017] Figure 4 It is a schematic diagram of the sectional connection structure of the hatch cover of the present utility model.
[0018] The reference numerals are: 1 CR device body, 2 hatch cover, 3 light-shielding cover, 4 mounting base plate, 5 protection plate, 6 top cover, 7 small drive motor, 8 side cover, 9 adjusting lead screw, 10 support guide rail, 11 protection plate exit wheel, 12 concave mounting block, 13 mounting support plate, 14 square groove, 15 adjusting mounting block, 16 IP board. Detailed implementation manner
[0019] The utility model provides a light-shielding bin-inlet structure for a CR device. As Figure 1 and 2 shown, it includes a CR device body 1, one end of which is provided with a hatch cover 2. The outer end of the hatch cover 2 is provided with a light-shielding cover 3. The hatch cover 2 is provided with a concave mounting block 12 on the side close to the CR device body 1;
[0020] The outer end face of the concave mounting block 12 is adapted to the inner end face of the CR device body 1. The joint of the hatch cover 2 and the light-shielding cover 3 is arranged in an inclined state in the main view direction. The light-shielding cover 3 is rotatable on the upper side of the hatch cover 2, which can conveniently protect the IP board 16 through the light-shielding cover 3, thereby avoiding the ambient light in the surrounding environment from erasing the effective latent image information of the IP board before scanning, thus reducing the imaging quality.
[0021] As Figure 3 and 4 shown, the CR device body 1 is provided with a side cover 8 at the end far from the hatch cover 2. One side of the lower end of the side cover 8 is provided with a mounting base plate 4. One side of the upper end of the mounting base plate 4 is provided with a small drive motor 7. The outer end of the output shaft of the small drive motor 7 is provided with an adjusting lead screw 9. The outer end of the adjusting lead screw 9 is provided with an adjusting mounting block 15, which can conveniently drive the adjusting lead screw 9 to rotate through the small drive motor 7, thereby driving the mounting support plate 13 to displace, so as to increase the convenience and stability of the installation and disassembly of the protection plate 5 and the IP board 16;
[0022] One side of the upper end of the adjusting mounting block 15 is provided with a mounting support plate 13. One side of the upper end of the mounting support plate 13 is provided with an IP board 16. The outer side of the upper end of the mounting support plate 13 is provided with a protection plate 5. The end faces of the hatch cover 2 and the light-shielding cover 3 are both provided with a square groove 14. One side of the inner end face of the light-shielding cover 3 close to the square groove 14 is provided with a protection plate exit wheel 11;
[0023] The middle of the upper end of the mounting base plate 4 is provided with a support guide rail 10. The hatch cover 2 is provided with a top cover 6 above the square groove 14. The outer end face on the upper side of the support guide rail 10 is adapted to the lower inner end face of the adjusting mounting block 15. The outer end face of the top cover 6 is adapted to the inner end face of the square groove 14. The outer end face of the concave mounting block 12 is adapted to the inner end face of the CR device body 1;
[0024] The small drive motor 7 is in an electrically connected state with an external control device. The outer end face of the adjusting lead screw 9 is adapted to the inner end face of the adjusting mounting block 15. The lower end face of the protection plate withdrawal wheel 11 in the closed state in the front view direction is in contact with the upper end face of the protection plate 5.
[0025] Working principle of the present utility model:
[0026] When the present utility model is in use, the staff drives the small drive motor 7 to work through the external control device. The small drive motor 7 will drive the adjusting lead screw 9 to rotate, thereby driving the adjusting mounting block 15 and the mounting support plate 13 to move to one side, so as to facilitate the installation and replacement of the protection plate 5 and the IP board 16. At the same time, when the external ambient light is strong, the staff can turn down the light-shielding cover 3 to block the external ambient light.
[0027] Finally, the following points should be noted: In the attached drawings of the disclosed embodiments of the present utility model, only the structures related to the disclosed embodiments are involved. Other structures can refer to the general design. Without conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0028] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A light-shielding storage structure for CR equipment, characterized in that: include: A CR equipment body (1) is provided with a hatch cover (2) at one end, a light shielding cover (3) is provided at the outer end of the hatch cover (2), a side cover (8) is provided at the end of the CR equipment body (1) away from the hatch cover (2), a mounting base (4) is provided at the lower side of one end of the side cover (8), a small drive motor (7) is provided at one side of the upper end of the mounting base (4), an adjusting screw (9) is provided at the outer end of the output shaft of the small drive motor (7), and an adjusting mounting block (15) is provided at the outer end of the adjusting screw (9); A mounting support plate (13) is provided on one side of the upper end of the adjusting mounting block (15), an IP plate (16) is provided on one side of the upper end of the mounting support plate (13), a protective plate (5) is provided on the outer side of the upper end of the mounting support plate (13), the end faces of the hatch cover (2) and the light shielding cover (3) are both provided with a square groove (14), and a protective plate exit wheel (11) is provided on the inner end face of the light shielding cover (3) on a side close to the square groove (14).
2. The light-shielding storage structure of a CR device according to claim 1, characterized in that: A support rail (10) is provided in the middle of the upper end of the mounting base plate (4), and a top cover (6) is provided on the upper side of the square groove (14) of the hatch cover (2); The hatch cover (2) is provided with a concave mounting block (12) on one side close to the CR equipment body (1), and the upper outer end surface of the supporting guide rail (10) is matched with the lower inner end surface of the adjusting mounting block (15).
3. The light-shielding storage structure of a CR device according to claim 2, characterized in that: The outer end surface of the top cover (6) is matched with the inner end surface of the square groove (14), and the outer end surface of the concave mounting block (12) is matched with the inner end surface of the CR equipment body (1).
4. The light-shielding storage structure of a CR device according to claim 1, characterized in that: The fitting part of the hatch cover (2) and the light shielding cover (3) is arranged in an inclined state in the main viewing direction, and the light shielding cover (3) is in a rotatable state on the upper side of the hatch cover (2).
5. The light-shielding storage structure of a CR device according to claim 1, characterized in that: The small drive motor (7) is electrically connected to an external control device, and the outer end surface of the adjusting screw rod (9) is matched with the inner end surface of the adjusting mounting block (15).
6. The light-shielding storage structure of a CR device according to claim 1, characterized in that: The lower end surface of the protection plate exit wheel (11) in a closed state in the main viewing direction is in contact with the upper end surface of the protection plate (5).