Image reading device

Abstract

The utility model discloses an image reading device which comprises a reading machine, the reading machine comprises a supporting sleeve, a supporting rod and a reading plate, the supporting sleeve is provided with an adjusting box and an adjusting rod, the adjusting rod is provided with an adjusting gear, the supporting rod is provided with an adjusting rack, the reading plate is provided with a comparison plate, the reading plate is provided with a hinge plate, and the comparison plate is provided with a hinge shaft. A limiting groove and a sliding groove are formed in the hinged shaft, a limiting block is arranged in the limiting groove, sliding blocks are arranged on the two sides of the limiting block, a limiting annular groove and a limiting groove are formed in the hinged plate, pressing devices are arranged on the film reading plate and the comparison plate, and when the sliding blocks are located in the limiting annular groove, steering movement of the comparison plate and the film reading plate is facilitated; when a sliding block extends into a limiting groove under the action of a limiting spring, the position of a comparison plate is convenient to fix, then the comparison plate is convenient to stretch and retract, through cooperation of an adjusting gear and an adjusting rack, a supporting rod is driven to adjust the vertical height, and then the height of a film reading plate is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching appliances, and more specifically, to an image reading device. Background Art

[0002] Image reading devices usually refer to image diagnosis teaching equipment used in medical education. They can help students and doctors learn and improve their ability to interpret medical images. These devices are particularly important for medical education because they can provide a learning platform close to the actual clinical environment and help students develop the necessary image diagnosis skills and clinical competence. By using these teaching image reading devices, students can better understand the complexity and practicality of medical imaging and lay a solid foundation for future clinical work.

[0003] In the existing technology, the film reading machine used in teaching is not convenient for adjusting the height of the film reading board according to the observation needs of students, which reduces the adaptability and practicality of the film reading board. The existing film reading device is not easy to fix films of different sizes, and it is not easy to operate when frequently changing films for observation, which brings inconvenience to teachers. When teaching, teachers need to compare and view films and medical records of different cases. However, some existing film readers can only read a single film. It is not convenient for teachers and students to compare different films when viewing, which reduces the quality of teaching. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the problems existing in the prior art, the utility model provides an image reading device to solve the technical problems mentioned in the background technology that the film reading machine is not convenient for adjusting the height and the film reading machine is not convenient for film comparison.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an image reading device, including a reading machine, the reading machine including a supporting sleeve and a supporting rod, a reading board is provided on the supporting rod, an adjusting box is provided on the supporting sleeve, an adjusting rod is rotatably provided in the adjusting box, an adjusting gear is provided on the adjusting rod, an adjusting rack matched with the adjusting gear is provided on the supporting rod, a contrast plate is provided on the reading board, a hinge plate is provided on the reading board, a hinge shaft is provided on the contrast plate, a limit groove and a sliding groove are provided on the hinge shaft, a limit block is provided in the limit groove, sliding blocks matched with the sliding groove are provided on both sides of the limit block, a limit ring groove and a limit groove matched with the sliding block are provided on the hinge plate, and a clamping device is provided on both the reading board and the contrast plate.

[0008] The utility model is further configured that a worm is rotatably provided on the regulating box, and a worm wheel is provided on the regulating rod, and the regulating rod is driven to rotate through the cooperation of the worm wheel and the worm.

[0009] The utility model is further configured that one side of the worm is provided with an adjusting knob to facilitate the rotation of the worm.

[0010] The utility model is further configured that a limiting spring is provided between the limiting groove and the limiting block, so that the limiting block has a force to move upward.

[0011] The utility model is further configured such that a limiting handle is provided on the top of the limiting block to facilitate moving the position of the limiting block.

[0012] The utility model is further configured such that the clamping device includes clamping grooves, the clamping grooves are symmetrically arranged, two of the clamping grooves are provided with clamping blocks, and the clamping blocks are provided with a clamping plate, and the position of the clamping plate can be easily moved through the cooperation of the clamping blocks and the clamping grooves.

[0013] The utility model is further configured such that a pressing rod is provided on the pressing plate, a pressing sheet is provided at one end of the pressing rod, a pressing spring is provided between the pressing sheet and the pressing plate, and the film is pressed and fixed by the action of the pressing spring and the pressing sheet.

[0014] The utility model is further configured that a compression pad is provided on the compression sheet to improve the compression effect.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides an image reading device, which has the following beneficial effects:

[0017] 1. A limit block and a sliding block are set between the hinge shaft and the hinge plate. When the sliding block is in the limit ring groove, it is convenient to turn and move the comparison plate and the reading plate. When the sliding block extends into the limit groove under the action of the limit spring, it is convenient to fix the position of the comparison plate, and then it is convenient to extend and retract the comparison plate, which improves the convenience during teaching and facilitates students' understanding.

[0018] 2. The worm gear drives the worm wheel to rotate, and the worm wheel drives the adjusting rod and the adjusting gear to rotate. The cooperation between the adjusting gear and the adjusting rack drives the support rod to adjust the vertical height, thereby adjusting the height of the film reading board, thereby improving the convenience of the film reading machine.

[0019] 3. The clamping block moves in the clamping groove to adjust the position of the clamping plate. Through the action of the clamping rod, the clamping spring and the clamping sheet, the film is easily fixed. Through the action of the clamping pad, the clamping effect is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the film viewing machine in the utility model;

[0021] Figure 2 It is a schematic diagram of the matching structure of the support sleeve, the support rod, the adjustment box, the adjustment rod, the adjustment gear, the adjustment rack, the worm wheel and the worm in the utility model;

[0022] Figure 3 It is a schematic diagram of the matching structure of the hinge shaft and the hinge plate in the utility model;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the hinged plate in the utility model;

[0024] Figure 5 It is a schematic diagram of the overall structure of the clamping device in the utility model.

[0025] In the figure: 1. film reader; 2. supporting sleeve; 3. supporting rod; 4. film reading board; 5. adjusting box; 6. adjusting rod; 7. adjusting gear; 8. adjusting rack; 9. contrast board; 10. hinge plate; 11. hinge shaft; 12. limiting groove; 13. sliding groove; 14. limiting block; 15. sliding block; 16. limiting ring groove; 17. limiting groove; 18. worm; 19. worm wheel; 20. adjusting knob; 21. limiting spring; 22. limiting handle; 23. clamping groove; 24. clamping block; 25. clamping plate; 26. clamping rod; 27. clamping sheet; 28. clamping spring; 29. ​​clamping pad. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0028] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0029] See also Figure 1-5An image reading device includes a reading machine 1, which includes a supporting sleeve 2 and a supporting rod 3. The supporting rod 3 is provided with a reading board 4, the supporting sleeve 2 is provided with an adjusting box 5, an adjusting rod 6 is rotatably provided in the adjusting box 5, the adjusting rod 6 is provided with an adjusting gear 7, the supporting rod 3 is provided with an adjusting rack 8 that cooperates with the adjusting gear 7, a contrast plate 9 is provided on the reading board 4, a hinge plate 10 is provided on the reading board 4, a hinge shaft 11 is provided on the contrast plate 9, and a limit groove 12 and a sliding groove 13 are provided on the hinge shaft 11, A limit block 14 is provided in the limit groove 12, and sliding blocks 15 cooperating with the sliding groove 13 are provided on both sides of the limit block 14. A limit ring groove 16 and a limit groove 17 cooperating with the sliding block 15 are provided on the hinged plate 10. A clamping device is provided on the reading plate 4 and the comparison plate 9. A worm 18 is rotatably provided on the adjustment box 5, a worm wheel 19 is provided on the adjustment rod 6, and an adjusting knob 20 is provided on one side of the worm 18. A limit spring 21 is provided between the limit groove 12 and the limit block 14, and a limit handle 22 is provided on the top of the limit block 14.

[0030] In this embodiment, when teaching medical films, the adjusting knob 20 is rotated, the adjusting knob 20 drives the worm 18 to rotate, the worm 18 drives the worm wheel 19 to rotate, the worm wheel 19 drives the adjusting rod 6 and the adjusting gear 7 to rotate, and the supporting rod 3 and the film reading board 4 are driven to adjust the height through the cooperation of the adjusting gear 7 and the adjusting rack 8. A placement groove matching the contrast board 9 is provided on the back of the film reading board 4, which is convenient for placing the contrast board 9. When using the contrast board 9, the limit handle 22 is pressed, and the limit handle 22 presses down the limit block 14 and the limit spring 21, driving the sliding block 15 to move downward along the sliding groove 13. The sliding block 15 moves downward into the limiting ring groove 16, and the comparison plate 9 is rotated. The comparison plate 9 drives the hinge shaft 11, the limiting block 14 and the sliding block 15 to rotate, and the sliding block 15 rotates along the limiting ring groove 16. When the comparison plate 9 is flipped 180 degrees, the sliding block 15 moves to the limiting groove 17. Under the elastic force of the limiting spring 21, the limiting block 14 moves upward and extends into the limiting groove 17, fixing the positions of the sliding block 15 and the limiting block 14, and then fixing the relative positions of the hinge shaft 11 and the hinge plate 10, fixing the relative position of the comparison plate 9, and facilitating teaching demonstrations through the comparison plate 9.

[0031] See also Figure 5 As an implementation method of the clamping device: the clamping device includes a clamping groove 23, the clamping grooves 23 are symmetrically arranged, and clamping blocks 24 are provided on the two clamping grooves 23. The clamping blocks 24 are provided with a clamping plate 25, and the clamping plate 25 is provided with a clamping rod 26. A clamping sheet 27 is provided at one end of the clamping rod 26, a clamping spring 28 is provided between the clamping sheet 27 and the clamping plate 25, and a clamping pad 29 is provided on the clamping sheet 27.

[0032] More specifically, when fixing the film, according to the size of the film, the clamping block 24 is moved in the clamping groove 23, the position of the clamping plate 25 is moved, and the clamping rod 26 is pulled upward. The clamping rod 26 drives the clamping sheet 27 to move, and the clamping sheet 27 squeezes the clamping spring 28. Under the action of the elastic force of the clamping spring 28, the clamping sheet 27 drives the clamping pad 29 to clamp and fix the film.

[0033] In summary, when the overall device is in use or running: when conducting medical film teaching, the adjusting knob 20 is turned, the adjusting knob 20 drives the worm 18 to rotate, the worm 18 drives the worm wheel 19 to rotate, the worm wheel 19 drives the adjusting rod 6 and the adjusting gear 7 to rotate, and through the cooperation of the adjusting gear 7 and the adjusting rack 8, the support rod 3 and the reading board 4 are driven to adjust the height. A placement groove matching the comparison board 9 is provided on the back of the reading board 4, which is convenient for placing the comparison board 9. When using the comparison board 9, the limit handle 22 is pressed, and the limit handle 22 presses down the limit block 14 and the limit spring 21, driving the sliding block 15 along the sliding groove 13 Move downward, so that the sliding block 15 moves downward into the limiting ring groove 16, and the comparison plate 9 is rotated. The comparison plate 9 drives the hinge shaft 11, the limiting block 14 and the sliding block 15 to rotate, and the sliding block 15 rotates along the limiting ring groove 16. When the comparison plate 9 is flipped 180 degrees, the sliding block 15 moves to the limiting groove 17. Under the elastic force of the limiting spring 21, the limiting block 14 moves upward and extends into the limiting groove 17, fixing the positions of the sliding block 15 and the limiting block 14, and then fixing the relative positions of the hinge shaft 11 and the hinge plate 10, fixing the relative position of the comparison plate 9, and facilitating teaching demonstrations through the comparison plate 9.

[0034] When fixing the film, according to the size of the film, the clamping block 24 is moved in the clamping groove 23, the position of the clamping plate 25 is moved, and the clamping rod 26 is pulled upward. The clamping rod 26 drives the clamping sheet 27 to move, and the clamping sheet 27 squeezes the clamping spring 28. Under the action of the elastic force of the clamping spring 28, the clamping sheet 27 drives the clamping pad 29 to clamp and fix the film.

[0035] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. An image reading device, comprising a reading machine (1), characterized in that: The film reading machine (1) comprises a support sleeve (2) and a support rod (3), wherein a film reading board (4) is arranged on the support rod (3), an adjustment box (5) is arranged on the support sleeve (2), an adjustment rod (6) is rotatably arranged in the adjustment box (5), an adjustment gear (7) is arranged on the adjustment rod (6), an adjustment rack (8) matched with the adjustment gear (7) is arranged on the support rod (3), a contrast plate (9) is arranged on the film reading board (4), and a hinge plate (10) is arranged on the film reading board (4). ), the contrast plate (9) is provided with a hinge shaft (11), the hinge shaft (11) is provided with a limit groove (12) and a sliding groove (13), the limit groove (12) is provided with a limit block (14), both sides of the limit block (14) are provided with sliding blocks (15) that cooperate with the sliding groove (13), the hinge plate (10) is provided with a limit ring groove (16) and a limit groove (17) that cooperate with the sliding block (15), and the film reading plate (4) and the contrast plate (9) are both provided with a clamping device.

2. The image reading device according to claim 1, characterized in that: A worm (18) is rotatably provided on the regulating box (5), and a worm wheel (19) is provided on the regulating rod (6).

3. The image reading device according to claim 2, characterized in that: An adjusting knob (20) is provided on one side of the worm (18).

4. The image reading device according to claim 1, characterized in that: A limiting spring (21) is provided between the limiting groove (12) and the limiting block (14).

5. The image reading device according to claim 1, characterized in that: A limiting handle (22) is provided on the top of the limiting block (14).

6. The image reading device according to claim 1, characterized in that: The clamping device comprises clamping grooves (23), the clamping grooves (23) are symmetrically arranged, two clamping grooves (23) are provided with clamping blocks (24), and the clamping blocks (24) are provided with a clamping plate (25).

7. The image reading device according to claim 6, characterized in that: A pressing rod (26) is provided on the pressing plate (25), a pressing sheet (27) is provided at one end of the pressing rod (26), and a pressing spring (28) is provided between the pressing sheet (27) and the pressing plate (25).

8. The image reading device according to claim 7, characterized in that: A pressing pad (29) is provided on the pressing sheet (27).

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