A personnel inspection device based on x-ray radiation
Patent Information
- Application Number
- CN202520344164.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-02-28
AI Technical Summary
[0005]针对现有技术的不足,本实用新型提供了一种基于X光放射的人员查验装置,具备便于调节拍摄距离的优点,解决了由于工作人员在使用X光机对患者进行拍摄时,经常会需要根据实际情况调整X光机与患者之间的距离,而该装置无法调整拍摄间距,进而影响了成片效果,不能满足生产需求的问题
[0016]1. This X-ray-based personnel inspection device uses an electric push rod to move a moving block laterally left and right, which in turn moves the drive box, thus facilitating the movement of the main body of the X-ray imaging device. This allows for adjustment of the imaging distance based on actual conditions. Additionally, a dual-axis motor drives a connecting plate to rotate, which in turn rotates the main body of the X-ray imaging device, facilitating adjustment of the imaging angle.
Smart Images

Figure CN224655337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of X-ray imaging device technology, specifically a personnel inspection device based on X-ray radiation. Background Technology
[0002] X-ray imaging devices are equipment that utilize X-rays for medical diagnosis and industrial inspection. They work by allowing X-rays to penetrate an object, and based on the differences in how different tissues or materials absorb X-rays, an image is formed on a detector. The varying intensity distribution of X-rays as they penetrate the object being inspected results in differences in X-ray intensity due to the varying absorption rates of different tissues or materials. This difference is received by the detector and converted into electrical or optical signals. After processing and conversion, an image is ultimately formed on a monitor or film for analysis and diagnosis by doctors or inspection personnel. X-ray machines are an efficient and important technological means in the inspection of inbound and outbound personnel, playing a crucial role in maintaining national security, social stability, and public health security.
[0003] Chinese utility model patent CN211094197U discloses a multi-angle rotating X-ray machine, overcoming the shortcomings of existing technologies. The machine includes a base, a mounting frame, a machine head, and a platform. The mounting frame is welded to the side wall of the base, and a control panel is installed on the side wall of the mounting frame. An electrical control box is installed on the top of the mounting frame. The machine head is slidably mounted on the bottom wall of the mounting frame, and the machine head is connected to the electrical control box via wires. A first motor and a second motor are respectively installed on both sides of the upper wall of the base. A first gear is connected to the bottom of the output shaft of the first motor, and a second gear is connected to the bottom of the output shaft of the second motor. A drive gear meshes between the first and second gears and is housed within a rotating base. Compared to existing technologies, this utility model significantly improves the automation level of X-ray machines and provides convenience for operational needs.
[0004] However, during the use of this utility model, since staff often need to adjust the distance between the X-ray machine and the patient according to the actual situation when using the X-ray machine to take pictures of the patient, and the device cannot adjust the shooting distance, it affects the picture quality and cannot meet production needs. Therefore, an X-ray-based personnel inspection device is proposed to solve the problems mentioned above. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a personnel examination device based on X-ray radiation, which has the advantage of easy adjustment of the shooting distance. It solves the problem that when staff use X-ray machines to take pictures of patients, they often need to adjust the distance between the X-ray machine and the patient according to the actual situation, but the current device cannot adjust the shooting distance, which affects the image quality and fails to meet production needs.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an X-ray-based personnel inspection device, comprising a base and a support column fixedly connected to the top of the base, wherein an X-ray imaging device body for inspecting inbound and outbound personnel is provided on one side of the support column, and a lateral movement mechanism capable of driving the X-ray imaging device body to move laterally is provided on one side of the support column.
[0007] The lateral movement mechanism includes a mounting box located on the back of the X-ray imaging device. An electric push rod is fixedly installed inside the mounting box. A moving block is fixedly connected to the output end of the electric push rod. A mounting seat extending to the front of the mounting box is fixedly connected to the front of the moving block.
[0008] Furthermore, a mounting block is fixedly connected between the mounting base and the movable block, and the front of the mounting box is provided with a movable groove that matches the mounting block.
[0009] Furthermore, a drive box is fixedly connected to the front of the mounting base, a dual-axis motor is fixedly installed inside the drive box, and a drive shaft extending to the outside of the drive box is fixedly connected to the output shaft of the dual-axis motor.
[0010] Furthermore, there are two drive shafts, and each of the two drive shafts has a connecting plate fixedly connected to one end of each shaft. The main body of the light imaging device is fixedly installed between the two connecting plates.
[0011] Furthermore, a drive motor is fixedly installed inside the support column, an adjusting screw is fixedly connected to the output shaft of the drive motor, a movable seat is threadedly connected to the external of the adjusting screw, a lifting sleeve is slidably connected to the external of the support column, and a connecting block is fixedly connected between the movable seat and the lifting sleeve.
[0012] Furthermore, the mounting box is fixedly installed on one side of the lifting sleeve, and the left and right sides of the support column are provided with sliding grooves that are compatible with the connecting block.
[0013] Furthermore, a positioning guide rod is fixedly connected inside the support column, the positioning guide rod passes through the movable seat, and the positioning guide rod and the movable seat are connected by a sliding connection. A limit plate is fixedly connected to the top of the support column.
[0014] Furthermore, a connecting column is fixedly installed on the side of the lifting sleeve away from the mounting box, and a fixed target surface is fixedly installed on the front of the connecting column.
[0015] Compared with the prior art, this utility model provides a personnel inspection device based on X-ray radiation, which has the following beneficial effects:
[0016] 1. This X-ray-based personnel inspection device uses an electric push rod to move a moving block laterally left and right, which in turn moves the drive box, thus facilitating the movement of the main body of the X-ray imaging device. This allows for adjustment of the imaging distance based on actual conditions. Additionally, a dual-axis motor drives a connecting plate to rotate, which in turn rotates the main body of the X-ray imaging device, facilitating adjustment of the imaging angle.
[0017] 2. This X-ray-based personnel examination device uses a drive motor to rotate an adjusting screw, which in turn moves the movable seat up and down, and simultaneously moves the lifting sleeve. This allows the main body of the X-ray imaging device and the fixed target surface to move simultaneously. This solves the problem that when staff use X-ray machines to image patients, they often need to adjust the distance between the X-ray machine and the patient according to the actual situation, but this device cannot adjust the imaging distance, which affects the image quality and fails to meet production needs. Attached Figure Description
[0018] Figure 1 This is a cross-sectional view of the structure of this utility model;
[0019] Figure 2 This is a three-dimensional structural view of the lateral movement mechanism of this utility model;
[0020] Figure 3 This is a schematic diagram of the structure of the dual-axis motor of this utility model;
[0021] Figure 4 This is a schematic diagram of the adjusting screw of this utility model.
[0022] In the diagram: 1. Base, 2. Support column, 3. Main body of X-ray imaging device, 4. Mounting box, 5. Electric push rod, 6. Moving block, 7. Mounting seat, 8. Drive box, 9. Dual-axis motor, 10. Drive shaft, 11. Connecting plate, 12. Drive motor, 13. Adjusting screw, 14. Moving seat, 15. Lifting sleeve, 16. Connecting block, 17. Positioning guide rod, 18. Limiting top plate, 19. Connecting column, 20. Fixed target surface. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Please see Figures 1 to 3This embodiment of an X-ray-based personnel inspection device includes a base 1 and a support column 2 fixedly connected to the top of the base 1. An X-ray imaging device body 3 for inspecting inbound and outbound personnel is provided on one side of the support column 2. A lateral movement mechanism capable of driving the X-ray imaging device body 3 to move laterally is provided on one side of the support column 2. The lateral movement mechanism includes a mounting box 4 located on the back of the X-ray imaging device body 3. An electric push rod 5 is fixedly installed inside the mounting box 4. A moving block 6 is fixedly connected to the output end of the electric push rod 5. A mounting seat 7 extending to the front of the mounting box 4 is fixedly connected to the front of the moving block 6.
[0026] The mounting base 7 is fixedly connected to the movable block 6, and the front of the mounting box 4 is provided with a movable groove that matches the mounting block.
[0027] It should be noted that the movable block 6 fits against the inner wall of the mounting box 4. The electric push rod 5 can drive the movable block 6 to move laterally left and right. The movable block 6 can then drive the drive box 8 to move, thereby facilitating the movement of the X-ray imaging device body 3 and allowing for adjustment of the imaging distance according to the actual situation.
[0028] In this embodiment, a drive box 8 is fixedly connected to the front of the mounting base 7, a dual-axis motor 9 is fixedly installed inside the drive box 8, and a drive shaft 10 extending to the outside of the drive box 8 is fixedly connected to the output shaft of the dual-axis motor 9.
[0029] The device has two drive shafts 10, and each drive shaft 10 has a connecting plate 11 fixedly connected to one end of the shaft. The main body 3 of the X-ray imaging device is fixedly installed between the two connecting plates 11. By setting a dual-axis motor 9 to drive the connecting plates 11 to rotate, the main body 3 of the X-ray imaging device can be rotated, which facilitates the adjustment of the shooting angle. This allows staff to adjust the shooting angle according to the actual situation to obtain better X-ray images.
[0030] In this embodiment, a connecting column 19 is fixedly installed on the side of the lifting sleeve 15 away from the mounting box 4, and a fixed target surface 20 is fixedly installed on the front of the connecting column 19. The X-ray imaging device body 3 is aligned with the center position of the fixed target surface 20.
[0031] Example 2:
[0032] Please see Figures 1 to 4Based on Embodiment 1, a drive motor 12 is fixedly installed inside the support column 2. An adjusting screw 13 is fixedly connected to the output shaft of the drive motor 12. A movable seat 14 is threadedly connected to the external of the adjusting screw 13. A lifting sleeve 15 is slidably connected to the external of the support column 2. A connecting block 16 is fixedly connected between the movable seat 14 and the lifting sleeve 15. The mounting box 4 is fixedly installed on one side of the lifting sleeve 15. Slide grooves adapted to the connecting block 16 are opened on both the left and right sides of the support column 2.
[0033] In this embodiment, a positioning guide rod 17 is fixedly connected inside the support column 2. The positioning guide rod 17 passes through the movable seat 14. The positioning guide rod 17 and the movable seat 14 are connected by a sliding connection. A limit plate 18 is fixedly connected to the top of the support column 2.
[0034] By adopting the above technical solution, the drive motor 12 drives the adjusting screw 13 to rotate, so that the adjusting screw 13 can drive the moving seat 14 to move up and down, and at the same time, the lifting sleeve 15 can move up and down, thereby driving the X-ray imaging device body 3 and the fixed target surface 20 to move simultaneously.
[0035] The working principle of the above embodiments is as follows:
[0036] First, the patient stands close to the fixed target surface 20, with their body pressed against the surface of the fixed target surface 20. Then, the staff starts the drive motor 12 to move the X-ray imaging device body 3 up and down to a suitable height. After that, the electric push rod 5 is activated to adjust the distance between the X-ray imaging device body 3 and the patient. Once the adjustment is complete, the X-ray imaging device body 3 can be started to take pictures.
[0037] All electrical components mentioned in this article are electrically connected to the main controller and power supply. The main controller can be a conventional known device such as a computer that performs control functions. Furthermore, the existing publicly available power connection technology is common knowledge in this field and will not be elaborated upon in this article.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A personnel inspection device based on X-ray radiation, comprising a base (1) and a support column (2) fixedly connected to the top of the base (1), characterized in that: The support column (2) is provided with an X-ray imaging device body (3) for inspecting inbound and outbound personnel on one side, and a lateral movement mechanism is provided on one side of the support column (2) that can drive the X-ray imaging device body (3) to move laterally. The lateral movement mechanism includes a mounting box (4) located on the back of the X-ray imaging device body (3). An electric push rod (5) is fixedly installed inside the mounting box (4). A moving block (6) is fixedly connected to the output end of the electric push rod (5). A mounting seat (7) extending to the front of the mounting box (4) is fixedly connected to the front of the moving block (6).
2. The personnel inspection device based on X-ray radiation according to claim 1, characterized in that: The mounting base (7) is fixedly connected to the movable block (6), and the front of the mounting box (4) is provided with a movable groove that is compatible with the mounting block.
3. The personnel inspection device based on X-ray radiation according to claim 1, characterized in that: The front of the mounting base (7) is fixedly connected to a drive box (8), and a dual-axis motor (9) is fixedly installed inside the drive box (8). A drive shaft (10) extending to the outside of the drive box (8) is fixedly connected to the output shaft of the dual-axis motor (9).
4. The personnel inspection device based on X-ray radiation according to claim 3, characterized in that: There are two drive shafts (10), and each of the two drive shafts (10) is fixedly connected to a connecting plate (11) at one end. The main body (3) of the light shooting device is fixedly installed between the two connecting plates (11).
5. The personnel inspection device based on X-ray radiation according to claim 1, characterized in that: A drive motor (12) is fixedly installed inside the support column (2). An adjusting screw (13) is fixedly connected to the output shaft of the drive motor (12). A movable seat (14) is threadedly connected to the outside of the adjusting screw (13). A lifting sleeve (15) is slidably connected to the outside of the support column (2). A connecting block (16) is fixedly connected between the movable seat (14) and the lifting sleeve (15).
6. The personnel inspection device based on X-ray radiation according to claim 5, characterized in that: The mounting box (4) is fixedly installed on one side of the lifting sleeve (15), and the left and right sides of the support column (2) are provided with sliding grooves that are compatible with the connecting block (16).
7. The personnel inspection device based on X-ray radiation according to claim 5, characterized in that: The support column (2) is internally fixedly connected to a positioning guide rod (17), which passes through the movable seat (14). The positioning guide rod (17) and the movable seat (14) are connected by a sliding connection. The top of the support column (2) is fixedly connected to a limit plate (18).
8. The personnel inspection device based on X-ray radiation according to claim 5, characterized in that: A connecting column (19) is fixedly installed on the side of the lifting sleeve (15) away from the mounting box (4), and a fixed target surface (20) is fixedly installed on the front of the connecting column (19).
Citation Information
Patent Citations
Multi-angle rotary X-ray machine
CN211094197U