Auxiliary background plate for viewing outpatient images

By combining sliding rods, limit blocks, and worm gear mechanisms, the problem of inconvenient film fixation in existing technologies is solved, enabling stable fixation and angle adjustment of films of different sizes, thus improving the stability and comfort of film viewing.

CN224096084UActive Publication Date: 2026-04-07THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In existing technologies, movable frames cannot easily fix films of different sizes, which limits the user's convenience.

Method used

The system employs a sliding rod, a limiting block, a limiting frame, and a worm gear mechanism. The position of the pressure block is adjusted by pulling the sliding rod with a ball, and the film is fixed by the limiting hole and the limiting rod. The worm gear mechanism adjusts the angle of the back plate, thus achieving stable fixing and angle adjustment of the film.

Benefits of technology

It achieves stable fixation of videos of different sizes, improving the stability of video viewing and user comfort.

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    Figure CN224096084U_ABST
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Abstract

The utility model provides an outpatient image viewing auxiliary background plate, which relates to the technical field of auxiliary instruments and comprises a back plate, two pressing blocks and a base, sliding rods symmetrically and movably penetrate through the front surfaces of the two pressing blocks, the rear surfaces of the multiple sliding rods are fixedly connected with limiting blocks, and the outer surfaces of the multiple sliding rods are sleeved with springs. According to the utility model, when a film is fixed, the round ball is pulled to drive the sliding rod to slide in the sliding groove, the limiting block and the limiting frame ensure the stability of the film in the moving process, the position of the pressing block on the back plate is adjusted according to the size of the film, and after the adjustment is completed, the position of the pressing block can be limited under the action of the limiting rod and the positioning hole, so that the film is fixed. And the phenomenon that the movies are loosened due to the fact that the pressing blocks move when being touched by mistake is avoided, so that the movies of different sizes can be conveniently fixed, and the stability of the movies during viewing is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of assistive device technology, and in particular to an auxiliary background board for outpatient image viewing. Background Technology

[0002] Among medical assistive devices, there are auxiliary background boards that can assist medical staff in interpreting diagnostic images, ensuring that doctors can more clearly and accurately determine the patient's physical condition.

[0003] In the prior art, such as Chinese patent CN220795587U, a radiographic image diagnostic viewing background board is disclosed, including a support frame and a mounting frame disposed above the support frame. A mounting groove is formed on one outer wall of the mounting frame, and the background board body is mounted on the inner wall of the mounting groove. A lifting frame is inserted into the top inner wall of the mounting groove, and a movable frame is provided on the bottom outer wall of the lifting frame. The movable frame of this radiographic image diagnostic viewing background board can be adjusted up and down with the lifting frame. Then, combined with the adapter groove inside the movable frame, the magnifying glass can be adjusted laterally along the arc-shaped adapter groove. Simultaneously, during the adjustment of the movable frame, the rollers on the back of the mounting block will press against the film. The rubber rollers not only do not scratch the film during rolling but also clamp it on one side, ensuring that the doctor can view the film more accurately and comprehensively.

[0004] In the aforementioned patent, although the movable frame can be adjusted up and down along the lifting frame, and the magnifying glass can be adjusted laterally along the arc-shaped adapter groove inside the movable frame, it is not convenient to fix films of different sizes during use, which limits the convenience of use for users. Utility Model Content

[0005] The purpose of this utility model is to solve the problem in the above-mentioned patent that although the movable frame can be adjusted up and down with the lifting frame, and the magnifying glass can be adjusted laterally along the arc-shaped structure of the adapter groove inside the movable frame, it is not convenient to fix films of different sizes during use, which limits the convenience of use for users. Therefore, this invention proposes an auxiliary background board for outpatient image viewing.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an auxiliary background panel for outpatient image viewing, comprising: a back plate, two pressure blocks, and a base. Sliding rods are symmetrically and movably passed through the front surfaces of the two pressure blocks. Limiting blocks are fixedly connected to the rear surfaces of multiple sliding rods. Springs are sleeved on the outer surfaces of multiple sliding rods. Limiting rods are fixedly connected to the rear surfaces of the two pressure blocks near their respective sides. Multiple positioning holes are uniformly and symmetrically opened on the front surface of the back plate. Sliding grooves are symmetrically opened on the front surface of the back plate. Limiting frames are symmetrically fixedly connected to the rear surface of the back plate. The inner surfaces of the two limiting frames are respectively matched with the outer surfaces of the multiple limiting blocks. A sphere is fixedly connected to the front surface of each of the two pressure blocks.

[0007] Preferably, the plurality of limiting rods are respectively matched with the positions of the plurality of positioning holes, and the plurality of sliding rods are respectively located inside the two sliding grooves.

[0008] Preferably, one end of each of the multiple springs is fixedly connected to the rear surface of the two pressure blocks, and the other end of each of the multiple springs is fixedly connected to the front surface of the multiple limiting blocks.

[0009] Preferably, a light box is fixedly connected to the rear surface of the back panel, a mounting plate is fixedly connected to the top of the base, and a U-shaped frame is fixedly connected to the top of the mounting plate.

[0010] Preferably, a rotating shaft is rotatably connected to the inner surface of the U-shaped frame, both ends of the rotating shaft rotatably penetrate the inner surface of the U-shaped frame, a rotating block is fixedly connected to the outer surface of the rotating shaft, and a worm gear is fixedly connected to one side of the outer surface of the rotating shaft.

[0011] Preferably, a fixing frame is fixedly connected to the side of the U-shaped frame near the worm gear, and the worm gear rotatably passes through the inner surface of the fixing frame.

[0012] Preferably, the outer surface of the worm and the outer surface of the worm wheel are meshed, and handles are fixedly connected to both ends of the worm.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, when fixing the film, pulling the ball causes the sliding rod to slide in the groove. The limiting block and the limiting frame ensure its stability during movement. The position of the pressure block on the back plate is adjusted according to the size of the film. After adjustment, the position of the pressure block can be limited by the limiting rod and the positioning hole to prevent the pressure block from moving when accidentally touched, which would cause the film to loosen. This makes it easy to fix films of different sizes and ensures the stability of the film when viewed.

[0015] 2. In this utility model, with the cooperation of the U-shaped frame, worm gear, worm, handle, fixed frame, rotating shaft and rotating block, the rotation of the worm gear drives the back panel to adjust the angle. The back panel can be easily adjusted to the most suitable angle for watching the movie as needed, improving the comfort of use. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional view of an auxiliary background board for viewing outpatient images;

[0017] Figure 2 This utility model provides a schematic diagram of a U-shaped frame structure for an auxiliary background board for outpatient image viewing;

[0018] Figure 3 This utility model provides a partial structural unfolded diagram of an auxiliary background panel for outpatient image viewing;

[0019] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0020] Figure 5 This utility model provides a partial structural unfolded diagram of an auxiliary background panel for outpatient image viewing.

[0021] Legend: 1. Back plate; 2. Sliding rod; 3. Pressure block; 4. Positioning hole; 5. Base; 6. Mounting plate; 7. Worm gear; 8. Worm; 9. Fixing frame; 10. Rotating shaft; 11. Rotating block; 12. U-shaped frame; 13. Ball; 14. Limiting block; 15. Spring; 16. Limiting rod; 17. Limiting frame; 18. Light box; 19. Slide groove. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1, such as Figures 1-5As shown, this utility model provides an auxiliary background panel for outpatient image viewing, including: a back plate 1, two pressure blocks 3, and a base 5. Sliding rods 2 are symmetrically and movably passed through the front surfaces of the two pressure blocks 3. Limiting blocks 14 are fixedly connected to the rear surfaces of the sliding rods 2. Springs 15 are sleeved on the outer surfaces of the sliding rods 2. Limiting rods 16 are fixedly connected to the rear surfaces of the two pressure blocks 3 near both sides. Multiple positioning holes 4 are evenly and symmetrically formed on the front surface of the back plate 1. Sliding grooves 19 are symmetrically formed on the front surface of the back plate 1. The rear surface of the back plate 1... A symmetrical fixed connection of limit frames 17 is provided. The inner surfaces of the two limit frames 17 are respectively matched with the outer surfaces of multiple limit blocks 14. A ball 13 is fixedly connected to the front surface of each of the two pressure blocks 3. Multiple limit rods 16 are respectively matched with the positions of multiple positioning holes 4. Multiple sliding rods 2 are respectively located inside the two sliding grooves 19. One end of multiple springs 15 is fixedly connected to the rear surface of the two pressure blocks 3, and the other end of multiple springs 15 is fixedly connected to the front surface of multiple limit blocks 14. A light box 18 is fixedly connected to the rear surface of the back plate 1.

[0025] The overall effect of Embodiment 1 is as follows: the light box 18 has a light source inside to assist the back panel 1 in use. When medical staff need to view the film, the ball 13 pulls the pressure block 3 upward, causing it to move along the sliding rod 2, which stretches the spring 15 and moves the limiting rod 16 out of the positioning hole 4. Then, the film is placed between the pressure block 3 and the back panel 1. Releasing the ball 13 causes the pressure block 3 to return to its original position along the sliding rod 2 under the rebound force of the spring 15. The pressure block 3 presses and fixes the top of the film. At the same time, the rubber pad on the back of the pressure block 3 can increase the fixing effect. Then, the bottom of the film is fixed by another pressure block 3. Then, with the assistance of the lightbox 18 and the back panel 1, the film is inspected. When it is necessary to fix films of different sizes, the pressure block 3 is moved upward by the ball 13. The ball 13 can drive the sliding rod 2 to move in the slide groove 19. Under the action of the limiting block 14 and the limiting frame 17, the stability of the movement is ensured. Therefore, the position of the pressure block 3 on the back panel 1 can be adjusted. After the adjustment is completed, the position of the pressure block 3 can be limited by the limiting rod 16 and the positioning hole 4 to prevent the pressure block 3 from moving when accidentally touched, which would cause the film to loosen. This makes it easier to fix films of different sizes and ensures the stability of the film when viewed.

[0026] Example 2, as Figures 1-5As shown, a mounting plate 6 is fixedly connected to the top of the base 5, and a U-shaped frame 12 is fixedly connected to the top of the mounting plate 6. A rotating shaft 10 is rotatably connected to the inner surface of the U-shaped frame 12. Both ends of the rotating shaft 10 rotatably penetrate the inner surface of the U-shaped frame 12. A rotating block 11 is fixedly connected to the outer surface of the rotating shaft 10. A worm gear 7 is fixedly connected to one side of the outer surface of the rotating shaft 10. A fixing frame 9 is fixedly connected to the side of the U-shaped frame 12 near the worm gear 7. A worm 8 rotatably penetrates the inner surface of the fixing frame 9. The outer surface of the worm 8 is meshed with the outer surface of the worm gear 7. Handles are fixedly connected to both ends of the worm 8.

[0027] The effect achieved by the entire embodiment 2 is that when viewing the video, by turning the worm gear 8 with the handle, it rotates on the fixed frame 9. The rotation of the worm gear 8 will drive the worm wheel 7 to rotate synchronously, so that the rotating shaft 10 and the rotating block 11 rotate along the U-shaped frame 12. The back plate 1 can be easily adjusted to the most suitable angle for viewing the video as needed, improving the comfort of use.

[0028] Working principle: When medical staff need to view the film, after the device is fixed by the base 5, the ball 13 pulls the pressure block 3 upward, causing it to move along the sliding rod 2. This stretches the spring 15 and moves the limiting rod 16 out of the positioning hole 4. The ball 13 then pulls the pressure block 3, causing the sliding rod 2 to slide along the groove 19. Simultaneously, the limiting block 14 and the limiting frame 17 ensure stability during movement. Therefore, the position of the pressure block 3 on the back plate 1 can be adjusted according to the size of the film. Then, the film is placed between the pressure block 3 and the back plate 1. Releasing the ball 13 causes the spring 15 to return the pressure block 3 to its original position along the sliding rod 2. The pressure block 3 then holds the film in place. The top is pressed and fixed, and the rubber pad on the back of the pressure block 3 can increase the fixing effect. Then, the bottom of the film is fixed by another pressure block 3. With the action of the limit rod 16 and the positioning hole 4, the position of the pressure block 3 can be limited to prevent the pressure block 3 from moving when accidentally touched, which would cause the film to loosen. Then, with the assistance of the light box 18 and the back plate 1, the film can be viewed. When viewing the film, the worm gear 8 is rotated by turning the handle, so that it rotates on the fixing frame 9. The rotation of the worm gear 8 will drive the worm wheel 7 to rotate synchronously, so that the rotating shaft 10 and the rotating block 11 rotate along the U-shaped frame 12. The back plate 1 can be easily adjusted to the most suitable viewing angle as needed, improving the comfort of use.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An auxiliary background board for outpatient image viewing, characterized in that, include: The back plate (1), two pressure blocks (3) and a base (5) are provided. The front surfaces of the two pressure blocks (3) are symmetrically connected with sliding rods (2). The rear surfaces of the sliding rods (2) are fixedly connected with limit blocks (14). The outer surfaces of the sliding rods (2) are fitted with springs (15). The rear surfaces of the two pressure blocks (3) are fixedly connected with limit rods (16) near both sides. The front surface of the back plate (1) is evenly and symmetrically provided with multiple positioning holes (4). The front surface of the back plate (1) is symmetrically provided with sliding grooves (19). The rear surface of the back plate (1) is symmetrically fixedly connected with limit frames (17). The inner surfaces of the two limit frames (17) are respectively matched with the outer surfaces of the multiple limit blocks (14). The front surfaces of the two pressure blocks (3) are fixedly connected with spheres (13).

2. The outpatient image viewing auxiliary background board according to claim 1, characterized in that: The multiple limiting rods (16) are respectively matched with the positions of the multiple positioning holes (4), and the multiple sliding rods (2) are respectively located inside the two sliding grooves (19).

3. The outpatient image viewing auxiliary background board according to claim 1, characterized in that: One end of each of the multiple springs (15) is fixedly connected to the rear surface of the two pressure blocks (3), and the other end of each of the multiple springs (15) is fixedly connected to the front surface of the multiple limiting blocks (14).

4. The outpatient image viewing auxiliary background board according to claim 1, characterized in that: A light box (18) is fixedly connected to the rear surface of the back plate (1), and a mounting plate (6) is fixedly connected to the top of the base (5). A U-shaped frame (12) is fixedly connected to the top of the mounting plate (6).

5. The outpatient image viewing auxiliary background board according to claim 4, characterized in that: The inner surface of the U-shaped frame (12) is rotatably connected to a rotating shaft (10), both ends of which are rotatably connected to the inner surface of the U-shaped frame (12). A rotating block (11) is fixedly connected to the outer surface of the rotating shaft (10), and a worm gear (7) is fixedly connected to one side of the outer surface of the rotating shaft (10).

6. The outpatient image viewing auxiliary background board according to claim 5, characterized in that: A fixed frame (9) is fixedly connected to the side of the U-shaped frame (12) near the worm gear (7), and the worm (8) is rotatably passed through the inner surface of the fixed frame (9).

7. The outpatient image viewing auxiliary background board according to claim 6, characterized in that: The outer surface of the worm (8) is meshed with the outer surface of the worm wheel (7), and handles are fixedly connected to both ends of the worm (8).

Citation Information

Patent Citations

  • Radiographic image diagnosis film reading background plate

    CN220795587U