Light box convenient to adjust and used for image analysis

Abstract

The utility model discloses an image analysis lamp box convenient to adjust, which comprises a threaded inner tube, the threaded inner tube is fixedly connected to the middle of the top wall of a base, the inner side of the threaded inner tube is in threaded connection with a threaded block, the middle of the top wall of the threaded block is fixedly connected with a rotating block, and the rotating block is rotatably connected to the middle of the bottom wall of a lifting rod. Limiting blocks are slidably connected to the inner sides of the limiting grooves and fixedly connected to the middles of the front wall and the rear wall of the movable plate correspondingly, a driving motor is fixedly connected to the middle of the top wall of the movable plate, and an output shaft of the driving motor is fixedly connected with the bottom wall of the threaded block. According to the convenient-to-adjust lamp box for image analysis, a driving motor is started, an output shaft of the driving motor rotates to enable a threaded block to rotate in a threaded inner pipe, so that the threaded block moves up and down in the threaded inner pipe, the height of a lifting rod and the height of the lamp box body on the upper side are adjusted, the lamp box is suitable for users of different heights, and the application range of the lamp box is widened.

Description

Technical Field

[0001] The utility model relates to the technical field of light boxes, in particular to a light box for image analysis which is easy to adjust. Background Art

[0002] Medical imaging refers to the technology and process of obtaining images of internal tissues of the human body or a part of the human body in a non-invasive manner for the purpose of medical treatment or medical research. The obtained image data needs to be viewed with the help of a reading light box. The reading light box is equipped with a light source. The light emitted by the light source is irradiated onto the image data through a light-transmitting plate, making the image data present the image of the internal tissues of the human body, so that doctors can diagnose the patient's disease.

[0003] In the prior art, the light box for image analysis is usually fixed in position, which is not convenient for adjusting the installation height and is difficult to adapt to users of different heights. At the same time, it takes a long time to install and fix the film, which reduces the practicality of the light box. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses an image analysis light box which is easy to adjust, comprising a light box main body, wherein a height adjustment mechanism is arranged at the bottom of the light box main body;

[0006] The height adjustment mechanism includes a threaded inner tube, which is fixedly connected to the middle part of the top wall of the base; a threaded block is threadedly connected to the inner side of the threaded inner tube; a rotating block is fixedly connected to the middle part of the top wall of the threaded block; the rotating block is rotatably connected to the middle part of the bottom wall of the lifting rod; limiting grooves are provided in the middle parts of the front and rear walls of the threaded inner tube; limiting blocks are slidably connected to the inner sides of the limiting grooves; the limiting blocks are respectively fixedly connected to the middle parts of the front and rear walls of the moving plate; a driving motor is fixedly connected to the middle part of the top wall of the moving plate; and the output shaft of the driving motor is fixedly connected to the bottom wall of the threaded block.

[0007] As a preferred technical solution of the utility model, the lifting rod is clearance-matched with the threaded inner tube, and the light box body is fixedly connected to the top of the lifting rod.

[0008] As a preferred technical solution of the utility model, a placement groove is provided in the middle of the top wall of the light box body, sliding grooves are provided on the rear sides of the left and right walls of the placement groove, and a projection screen is provided in the middle of the front wall of the light box body.

[0009] As a preferred technical solution of the utility model, a slider is slidably connected to the inner side of the slide groove, and the slider is fixedly connected to the middle of the left and right walls of the placement plate respectively, and limiting holes are arranged at the four corners of the placement plate.

[0010] As a preferred technical solution of the utility model, the inner side of the limit hole is slidably connected to a limit rod, the rear side between the limit rods on the left and right sides is fixedly connected with a connecting plate, the front end of the limit rod is respectively fixedly connected to the four corners of the rear wall of the clamping frame, and the middle part of the top wall of the clamping frame is fixedly connected with a handle.

[0011] As a preferred technical solution of the utility model, a connecting rod is penetrated and slidably connected in the middle of the connecting plate, and the connecting rod is respectively fixedly connected to the upper and lower ends of the middle of the rear wall of the placement plate. A spring is fixedly connected to the outer side of the connecting rod in the middle of the front wall of the connecting plate, and the other end of the spring is fixed to the rear wall of the placement plate.

[0012] As a preferred technical solution of the utility model, a switch is arranged at the lower middle side of the front wall of the light box body, and universal wheels are arranged at the four corners of the bottom of the base.

[0013] The beneficial effects of the utility model are:

[0014] 1. This easy-to-adjust image analysis light box, when it is necessary to analyze the image film, pull the handle upward to move the placement plate up, then put the image film between the placement plate and the clamping frame, then release the restriction on the connecting plate, so that it moves backward under the elastic force of the spring, so that the clamping frame and the placement plate cooperate to clamp the image film, then insert the placement plate into the inner side of the placement slot to complete the image film installation operation, thereby improving the practicality of the light box;

[0015] 2. This easy-to-adjust image analysis light box starts the driving motor, and the output shaft of the driving motor rotates to rotate the threaded block inside the threaded inner tube, thereby moving the threaded block up and down inside the threaded inner tube, and adjusting the height of the lifting rod and the upper light box body to make it suitable for users of different heights, thereby improving the application range of the light box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a schematic diagram of the overall structure of an image analysis light box that is easy to adjust in the utility model;

[0018] Figure 2 This is a schematic diagram of the fixing structure of a light box for image analysis that is easy to adjust in the utility model;

[0019] Figure 3 This is a schematic diagram of the display structure of a light box for image analysis that is easy to adjust in the utility model;

[0020] Figure 4The utility model is a schematic diagram of a height adjustment structure of an image analysis light box which is easy to adjust.

[0021] In the figure: 1. light box body; 2. height adjustment mechanism; 3. projection screen; 4. placement slot; 5. slide slot; 6. slider; 7. placement plate; 8. clamping frame; 9. limit rod; 10. limit hole; 11. connecting rod; 12. spring; 13. handle; 14. connecting plate; 15. switch; 16. lifting rod; 17. threaded inner tube; 18. limit slot; 19. base; 20. universal wheel; 21. moving plate; 22. limit block; 23. driving motor; 24. threaded block; 25. rotating block. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0023] Example: Figure 1-4 As shown, the utility model is an image analysis light box that is easy to adjust, comprising a light box body 1, and a height adjustment mechanism 2 is arranged at the bottom of the light box body 1;

[0024] The height adjustment mechanism 2 includes a threaded inner tube 17, which is fixedly connected to the middle part of the top wall of the base 19. A threaded block 24 is threadedly connected to the inner side of the threaded inner tube 17. The threaded block 24 can move up and down during the rotation of the inner side of the threaded inner tube 17. A rotating block 25 is fixedly connected to the middle part of the top wall of the threaded block 24. The rotating block 25 is rotatably connected to the middle part of the bottom wall of the lifting rod 16. The rotating block 25 and the threaded block 24 will not affect the lifting rod 16 during rotation. Limiting grooves 18 are provided in the middle parts of the front and rear walls of the threaded inner tube 17. The inner sides of the limiting grooves 18 are slidably connected to the limiting blocks 22. The limiting grooves 18 cooperate with the limiting blocks 22 to limit the moving plate 21, so that the driving motor 23 can work normally to drive the threaded block 24 to rotate. The limiting blocks 22 are respectively fixedly connected to the middle parts of the front and rear walls of the moving plate 21. The middle part of the top wall of the moving plate 21 is fixedly connected to the driving motor 23, and the output shaft of the driving motor 23 is fixedly connected to the bottom wall of the threaded block 24.

[0025] The lifting rod 16 and the threaded inner tube 17 are clearance-matched, the light box body 1 is fixedly connected to the top of the lifting rod 16 , and the lifting rod 16 is lifted and lowered inside the threaded inner tube 17 to adjust the height of the light box body 1 .

[0026] Among them, a placement groove 4 is set in the middle of the top wall of the light box body 1, and sliding grooves 5 are set on the rear sides of the left and right walls of the placement groove 4. A projection screen 3 is set in the middle of the front wall of the light box body 1. The projection screen 3 is a transparent plate and will not block the film on the rear side.

[0027] Among them, a slider 6 is slidably connected to the inner side of the slide groove 5, and the slider 6 is fixedly connected to the middle of the left and right walls of the placement plate 7 respectively. Limiting holes 10 are arranged at the four corners of the placement plate 7. The limiting holes 10 cooperate with the limiting rod 9 to enable the clamping frame 8 to only move forward and backward.

[0028] Among them, the inner side of the limiting hole 10 is slidably connected to the limiting rod 9, and the rear side between the limiting rods 9 on the left and right sides is fixedly connected with a connecting plate 14. The front ends of the limiting rods 9 are respectively fixedly connected to the four corners of the rear wall of the clamping frame 8, and the middle part of the top wall of the clamping frame 8 is fixedly connected with a handle 13. The connecting plate 14 connects the limiting rods 9 on both sides to make them move synchronously. The handle 13 is provided to enable the clamping frame 8 to be extracted.

[0029] Among them, a connecting rod 11 passes through the middle of the connecting plate 14 and is slidably connected. The connecting rod 11 is fixedly connected to the upper and lower ends of the middle of the rear wall of the placement plate 7 respectively. A spring 12 is fixedly connected to the outer side of the connecting rod 11 in the middle of the front wall of the connecting plate 14. The other end of the spring 12 is fixed to the rear wall of the placement plate 7. The spring 12 can push the connecting plate 14 backward, so that the clamping frame 8 moves backward to clamp and fix the film.

[0030] A switch 15 is provided at the lower middle side of the front wall of the light box body 1 , and the light source inside the light box body 1 can be turned on or off by the switch 15 . Universal wheels 20 are provided at the four corners of the bottom of the base 19 .

[0031] Working principle: When it is necessary to analyze the medical film, first pull the handle 13 upward to move the placement plate 7 upward, then put the image film between the placement plate 7 and the clamping frame 8, then release the restriction on the connecting plate 14, so that it moves backward under the elastic force of the spring 12, so that the clamping frame 8 and the placement plate 7 cooperate to clamp the image film, then insert the placement plate 7 into the inner side of the placement groove 4 to complete the image film installation operation, start the drive motor 23, and the output shaft of the drive motor 23 rotates to make the threaded block 24 rotate inside the threaded inner tube 17, so that the threaded block 24 moves up and down inside the threaded inner tube 17, adjust the height of the lifting rod 16 and the upper light box body 1 to make it suitable for users of different heights, and finally press the switch 15 to turn on the light box to analyze the film.

[0032] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A light box for image analysis that is easy to adjust, comprising a light box body (1), characterized in that: A height adjustment mechanism (2) is provided at the bottom of the light box body (1); The height adjustment mechanism (2) comprises a threaded inner tube (17), the threaded inner tube (17) is fixedly connected to the middle of the top wall of the base (19), the inner side of the threaded inner tube (17) is threadedly connected to a threaded block (24), the middle of the top wall of the threaded block (24) is fixedly connected to a rotating block (25), the rotating block (25) is rotatably connected to the middle of the bottom wall of the lifting rod (16), the middle of the front and rear walls of the threaded inner tube (17) are both provided with limiting grooves (18), the inner sides of the limiting grooves (18) are slidably connected to limiting blocks (22), the limiting blocks (22) are respectively fixedly connected to the middle of the front and rear walls of the moving plate (21), the middle of the top wall of the moving plate (21) is fixedly connected to a driving motor (23), the output shaft of the driving motor (23) is fixedly connected to the bottom wall of the threaded block (24).

2. The adjustable image analysis light box according to claim 1, characterized in that: The lifting rod (16) is clearance-matched with the threaded inner tube (17), and the light box body (1) is fixedly connected to the top of the lifting rod (16).

3. The adjustable image analysis light box according to claim 1, characterized in that: A placement groove (4) is arranged in the middle of the top wall of the light box body (1), and slide grooves (5) are arranged on the rear sides of the left and right walls of the placement groove (4). A projection screen (3) is arranged in the middle of the front wall of the light box body (1).

4. The adjustable image analysis light box according to claim 3, characterized in that: A slider (6) is slidably connected to the inner side of the slide groove (5), and the slider (6) is fixedly connected to the middle of the left and right walls of the placement plate (7) respectively. Limiting holes (10) are arranged at the four corners of the placement plate (7).

5. The adjustable image analysis light box according to claim 4, characterized in that: The inner side of the limiting hole (10) is slidably connected to a limiting rod (9), and a connecting plate (14) is fixedly connected to the rear side between the limiting rods (9) on the left and right sides. The front end of the limiting rod (9) is respectively fixedly connected to the four corners of the rear wall of the clamping frame (8), and a handle (13) is fixedly connected to the middle of the top wall of the clamping frame (8).

6. The adjustable image analysis light box according to claim 5, characterized in that: A connecting rod (11) passes through the middle of the connecting plate (14) and is slidably connected thereto. The connecting rod (11) is respectively fixedly connected to the upper and lower ends of the middle of the rear wall of the placement plate (7). A spring (12) is fixedly connected to the outer side of the connecting rod (11) in the middle of the front wall of the connecting plate (14). The other end of the spring (12) is fixed to the rear wall of the placement plate (7).

7. The adjustable image analysis light box according to claim 1, characterized in that: A switch (15) is provided at the lower middle side of the front wall of the light box body (1), and universal wheels (20) are provided at the four corners of the bottom of the base (19).

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