An X-ray shielding room with a labyrinth structure

By introducing ventilation and shielding components into the X-ray shielding room, the problems of ventilation and heat dissipation when not in use are solved, preventing the accumulation of harmful gases and X-ray leakage, and ensuring the health of users and the stability of the shielding door.

CN224437203UActive Publication Date: 2026-06-30YIXING CHENGXIN RADIATION PROTECTION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING CHENGXIN RADIATION PROTECTION EQUIP CO LTD
Filing Date
2025-06-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing X-ray shielding rooms cannot be easily ventilated and dissipated when not in use, leading to an increase in the concentration of harmful gases, affecting the health of users, and potentially causing X-ray leakage.

Method used

An X-ray shielding room with a maze structure was designed, comprising a ventilation component and a shielding component. The ventilation component opens and closes the ventilation openings through a sealing plate and guide rods. The shielding component forms a maze structure through splicing plates to prevent X-ray leakage. Combined with an electric sliding table and a movement trajectory, the movement of the shielding door is restricted.

Benefits of technology

It enables convenient ventilation and heat dissipation when not in use, prevents the accumulation of harmful gases, avoids X-ray leakage, protects the health of users, and ensures the stable movement of the shielded door.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an X-ray shielding room with a labyrinth structure, relating to the field of X-ray shielding room technology. It includes a ventilation component, comprising a shielding room body with lead plates installed on the inner wall of the body. The size of the lead plates is adapted to the shielding room body. A toothed plate is installed on the top of the shielding room body. This utility model allows for ventilation and heat dissipation when not in use by setting up the ventilation component. The position of the sealing plate can be adjusted by rotating the moving gears, controlling the opening and closing of the ventilation openings. When not in use, the ventilation openings can be controlled to open, thus facilitating heat dissipation and ventilation. This prevents the concentration of harmful gases inside the shielding room body from continuously increasing due to lack of ventilation, which could cause symptoms such as coughing, chest tightness, and sore throat, thus protecting the health of users. Two sets of guide rods can restrict the movement trajectory of the sealing plate, preventing deviation or tilting during movement.
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Description

Technical Field

[0001] This utility model relates to the field of X-ray shielding room technology, and in particular to an X-ray shielding room with a labyrinth structure. Background Technology

[0002] X-ray shielding rooms are protective facilities specifically designed to block ionizing radiation. They can control the X-ray radiation dose within safe limits through specific shielding structures (such as lead plates, concrete walls, etc.), ensuring that external personnel and the environment are protected from the hazards of ionizing radiation. They are mainly used in medical diagnosis (such as CT rooms), industrial flaw detection (such as non-destructive testing of equipment), and radioactive material storage.

[0003] Existing X-ray shielding rooms do not have convenient ventilation devices during use, making it impossible to ventilate easily when not in use. This causes the concentration of harmful gases inside to continuously increase, leading to symptoms such as coughing, chest tightness, and sore throat, which affects the health of users. At the same time, the lack of ventilation will affect the heat dissipation effect. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an X-ray shielding room with a labyrinth structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] An X-ray shielding room with a labyrinth structure includes a ventilation assembly. The ventilation assembly includes a shielding room body, the inner wall of which is fitted with lead plates of a size adapted to the shielding room body. A toothed plate is installed on the top of the shielding room body, with two sets of toothed plates arranged in parallel. End caps are provided at both ends of the toothed plates. A fixing frame is installed on one side of the shielding room body, through which two sets of guide rods are installed. A sealing plate is slidably installed via the guide rods. A ventilation opening is provided on the top of the shielding room body, the size and position of which are adapted to the ventilation opening. A set of motor compartments is symmetrically installed on both sides of the sealing plate. A drive shaft is connected to the output end of one side of the motor compartment. Two sets of drive shafts are provided, with moving gears installed on them. The position and size of the moving gears are adapted to the toothed plates. A sealing assembly for entering and exiting the shielding room body is provided on one side of the shielding room body, and a shielding assembly for preventing X-ray leakage is provided on the side of the lead plate.

[0007] As a further embodiment of this utility model: the enclosure component includes an electric slide, which is installed on one side of the shielded room body. The electric slide is connected to an electric slider, and a shielding door is installed on the top of the electric slider. A door opening is provided on one side of the shielded room body, and the size and position of the electric slider are adapted to the door opening.

[0008] As a further improvement of this utility model: the shielding component includes splicing plates, and several groups of splicing plates are arranged in sequence and installed at the corner joints of the lead plate by splicing.

[0009] As a further improvement of this utility model: a transparent observation window is installed on one side of the main body of the shielded room, and the observation window is made of lead glass.

[0010] As a further improvement of this utility model: a speed-regulating motor is installed on one side of the lead plate, and an installation shaft is connected to the output end of the speed-regulating motor, with fan blades installed on the installation shaft.

[0011] As a further improvement of this utility model: a movable rail is installed on one side of the shielded room body, and a movable block is slidably installed on the movable rail, with the bottom of the movable block fixed to the top of the shielded door.

[0012] As a further improvement of this utility model: a handle is provided on one side of the shielding door, and the handle is covered with a rubber sleeve.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. By incorporating a ventilated component, ventilation and heat dissipation can be achieved when not in use. The position of the sealing plate can be adjusted by rotating the moving gears, which in turn controls the opening and closing of the vents. When not in use, the vents can be opened for convenient heat dissipation and ventilation, preventing the concentration of harmful gases inside the shielded room from continuously increasing due to lack of ventilation, which could cause symptoms such as coughing, chest tightness, and sore throat. This provides protection for the health of users. Two sets of guide rods can restrict the movement trajectory of the sealing plate, thereby preventing deviation or tilting during movement.

[0015] 2. By setting up shielding components to form a maze structure to protect the four corners of the lead plate, the X-rays are shielded, preventing X-rays from leaking through the gaps at the corners of the lead plate and affecting the health of personnel.

[0016] 3. By setting the sliding block to slide on the moving rail, the movement trajectory of the platform screen door can be restricted, thereby preventing the platform screen door from deviating during movement and also preventing the platform screen door from falling. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the main view of an X-ray shielding room with a labyrinth structure proposed in this utility model.

[0018] Figure 2 This is a schematic diagram of the enclosed portion of an X-ray shielding room with a labyrinth structure proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the drive section of an X-ray shielding room with a labyrinth structure proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the shielding part of an X-ray shielding room with a labyrinth structure proposed in this utility model.

[0021] In the diagram: 1. Main body of the shielded room; 2. Moving rail; 3. Electric sliding table; 4. Moving block; 5. Electric slider; 6. Shielding door; 7. Handle; 8. Observation window; 9. Gear plate; 10. End cap; 11. Drive shaft; 12. Moving gear; 13. Motor compartment; 14. Enclosure plate; 15. Guide rod; 16. Fixing frame; 17. Vent; 18. Lead plate; 19. Splicing plate; 20. Speed-regulating motor; 21. Mounting shaft; 22. Fan blade. Detailed Implementation

[0022] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.

[0023] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model. Example 1

[0024] An X-ray shielding room with a labyrinth structure, such as Figure 1-4 As shown, the shielding chamber includes a ventilation assembly, which includes a shielded room body 1. A lead plate 18 is installed on the inner wall of the shielded room body 1. The size of the lead plate 18 is adapted to the shielded room body 1. A toothed plate 9 is installed on the top of the shielded room body 1. Two sets of toothed plates 9 are arranged in parallel. End caps 10 are provided at both ends of the toothed plates 9. A fixing frame 16 is installed on one side of the shielded room body 1. Two sets of guide rods 15 are installed through the fixing frame 16. A sealing plate 14 is slidably installed through the guide rods 15. A ventilation opening 17 is opened on the top of the shielded room body 1. The size and position of the sealing plate 14 are adapted to the ventilation opening 17. A set of motor compartments 13 are symmetrically installed on both sides of the sealing plate 14. A drive shaft 11 is connected to the output end of one side of the motor compartment 13. Two sets of drive shafts 11 are provided. Moving gears 12 are installed on the drive shafts 11. The position and size of the moving gears 12 are adapted to the toothed plates 9. A sealing assembly for entering and exiting the shielded room body 1 is provided on one side of the shielded room body 1. A shielding assembly for preventing X-ray leakage is provided on one side of the lead plate 18.

[0025] In use, the shielding room body 1 is constructed using concrete casting. After the lead plate 18 is installed on the inner wall of the shielding room body 1, it works in conjunction with the concrete to shield X-rays, preventing X-rays from propagating outside the shielding room body 1. When ventilation is needed, the motor in the motor compartment 13 is activated, controlling the rotation of the drive shaft 11 and the moving gear 12. The rotation of the moving gear 12 moves the gear plate 9, thereby adjusting the position of the sealing plate 14. Adjusting the position of the sealing plate 14 controls the opening and closing of the vent 17. When not in use, the vent 17 is opened by moving the sealing plate 14 to allow ventilation. It can dissipate heat. When the ventilation and heat dissipation are completed and it is needed, the motor compartment 13 controls the rotation of the moving gear 12 to control the movement of the sealing plate 14 to seal the vent 17. The sealing plate 14 is made of lead. After sealing the vent 17, it can prevent X-rays from leaking through the vent 17. When the sealing plate 14 moves, it can slide on the guide rod 15. The two sets of guide rods 15 can limit the movement trajectory of the sealing plate 14, thereby preventing deviation and tilting during movement. The plug 10 can seal both sides of the toothed plate 9 to prevent the moving gear 12 from dislodging from the toothed plate 9 during movement.

[0026] The enclosure component includes an electric slide 3, which is installed on one side of the shielded room body 1. The electric slide 3 is connected to an electric slider 5, and a shielding door 6 is installed on the top of the electric slider 5. A door opening is provided on one side of the shielded room body 1, and the size and position of the electric slider 5 are adapted to the door opening.

[0027] In use, the shielding door 6 is also made of lead, which can shield X-rays. The electric slide table 3 can control the movement of the electric slider 5, thereby synchronously controlling the movement of the shielding door 6. By controlling the movement of the shielding door 6, the opening and closing of the doorway can be controlled, which facilitates the entry and exit of users and prevents X-rays from leaking through the doorway. The electric slide table 3 and the electric slider 5 can be any model available on the market. No creative work has been put into them, so they are not described in detail.

[0028] The shielding assembly includes splicing plates 19, and several sets of splicing plates 19 are arranged in sequence and installed at the corner joints of the lead plate 18 by splicing.

[0029] In use, several sets of splicing plates 19 are spliced ​​and installed at the four corners of the lead plate 18. After the splicing plates 19 are spliced, there is a certain gap between them. The gaps left by the splicing can form a maze-shaped structure, thereby protecting the corners of the lead plate 18 and shielding X-rays to prevent X-rays from leaking from the gaps at the corners of the lead plate 18 and affecting the health of personnel.

[0030] For ease of observation, such as Figure 1As shown, a transparent observation window 8 is installed on one side of the shielded room body 1. The observation window 8 is made of lead glass.

[0031] When in use, the observation window 8 is a multi-layered design with a cavity in the center. The observation window 8, made of lead glass, can shield the X-ray energy supply and prevent leakage. The observation window 8 allows observation of the interior of the shielded room 1, which is convenient for the user. The lead plate 18 has an opening that matches the size of the observation window 8, so as not to affect the observation.

[0032] To increase breathability, such as Figure 4 As shown, a speed-regulating motor 20 is installed on one side of the lead plate 18, and a mounting shaft 21 is connected to the output end of the speed-regulating motor 20. Fan blades 22 are installed on the mounting shaft 21.

[0033] During use, the speed-regulating motor 20 can control the rotation of the mounting shaft 21 and the fan blade 22. The rotation of the fan blade 22 can drive the airflow inside the shielded room body 1, thereby increasing the ventilation efficiency and greatly reducing the accumulation of harmful gases.

[0034] To prevent the platform screen door 6 from falling or shifting, such as Figure 1 , 2 As shown, a movable rail 2 is installed on one side of the shielded room body 1, and a movable block 4 is slidably installed on the movable rail 2. The bottom of the movable block 4 is fixed to the top of the shielded door 6.

[0035] When in use, the moving block 4 slides on the moving rail 2 when the shielding door 6 moves. By sliding the moving block 4 on the moving rail 2, the movement trajectory of the shielding door 6 can be restricted, thereby preventing the shielding door 6 from deviating during movement and preventing the shielding door 6 from falling. Example 2

[0036] For easier manual control of platform screen door 6, refer to Figure 2 An X-ray shielding room with a maze structure is described in this embodiment, which is improved from embodiment 1 as follows: a handle 7 is provided on one side of the shielding door 6, and the handle 7 is covered with a rubber sleeve.

[0037] When in use, if the electric slide table 3 and the electric slider 5 malfunction, the handle 7 can be held to manually control the opening and closing of the shielding door 6, thereby preventing X-ray leakage caused by the malfunction.

[0038] The above description is only a preferred embodiment of the present utility model. For parts that do not require creative effort in circuit control, signal control and transmission, please refer to the prior art. However, the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An X-ray shielded room having a labyrinth structure, characterized in that, The system includes a ventilation component, which includes a shielded room body (1). A lead plate (18) is installed on the inner wall of the shielded room body (1), the size of which is adapted to the shielded room body (1). A toothed plate (9) is installed on the top of the shielded room body (1), with two sets of toothed plates (9) arranged in parallel. End caps (10) are provided at both ends of the toothed plates (9). A fixing frame (16) is installed on one side of the shielded room body (1), and two sets of guide rods (15) are installed through the fixing frame (16). A sealing plate (14) is slidably installed through the guide rods (15). A ventilation opening is provided on the top of the shielded room body (1). The size and position of the air vent (17) and the sealing plate (14) are adapted to the air vent (17). A set of motor compartments (13) are symmetrically installed on both sides of the sealing plate (14). The output end of one side of the motor compartment (13) is connected to the drive shaft (11). There are two sets of drive shafts (11). A moving gear (12) is installed on the drive shaft (11). The position and size of the moving gear (12) are adapted to the tooth plate (9). A sealing component for entering and exiting the shielding room body (1) is provided on one side of the shielding room body (1). A shielding component for preventing X-ray leakage is provided on one side of the lead plate (18).

2. The X-ray shielding room with a labyrinth structure according to claim 1, characterized in that, The enclosure component includes an electric slide (3), which is installed on one side of the shielded room body (1). The electric slide (3) is connected to an electric slider (5), and a shielded door (6) is installed on the top of the electric slider (5). A door opening is provided on one side of the shielded room body (1), and the size and position of the electric slider (5) are adapted to the door opening.

3. An X-ray shielding room with a labyrinth structure according to claim 1, characterized in that, The shielding assembly includes splicing plates (19), and several sets of splicing plates (19) are arranged in sequence and installed at the corner connection of the lead plate (18) by splicing.

4. An X-ray shielding room with a labyrinth structure according to claim 1, characterized in that, A transparent observation window (8) is installed on one side of the shielded room body (1), and the observation window (8) is made of lead glass.

5. An X-ray shielding room with a labyrinth structure according to claim 1, characterized in that, A speed-regulating motor (20) is installed on one side of the lead plate (18), and a mounting shaft (21) is connected to the output end of the speed-regulating motor (20). A fan blade (22) is installed on the mounting shaft (21).

6. An X-ray shielding room with a labyrinth structure according to claim 2, characterized in that, A movable rail (2) is installed on one side of the shielded room body (1), and a movable block (4) is slidably installed on the movable rail (2). The bottom of the movable block (4) is fixed to the top of the shielded door (6).

7. An X-ray shielding room with a labyrinth structure according to claim 2, characterized in that, A handle (7) is provided on one side of the shielding door (6), and the handle (7) is covered with a rubber sleeve.