Channel type radiation detection device

By designing a lifting mechanism and a snap-fit ​​structure, the problem of the inability to adjust the height of the channel-type radiation detection device is solved, enabling flexible detection of objects of different heights and improving the flexibility and convenience of detection.

CN224231978UActive Publication Date: 2026-05-12ZHEJIANG GIIAN TEST INST
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG GIIAN TEST INST
Filing Date
2025-03-26
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing channel-type radiation detection device has a fixed height that cannot be adjusted, resulting in inaccurate or non-detectable results for objects with inconsistent heights.

Method used

A channel-type radiation detection device including a lifting mechanism and a snap-fit ​​mechanism was designed. The height of the device is adjusted by a support rod and a worm gear mechanism. Combined with the snap-fit ​​structure of a fixed plate and a movable buckle, the main body can be raised and lowered flexibly.

Benefits of technology

It enables flexible detection of objects of different sizes, improving the flexibility and convenience of detection and adapting to various application scenarios.

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Abstract

The utility model relates to the technical field of radiation detection, and particularly discloses a channel type radiation detection device which comprises a main body, one side of the main body is connected with the first shell, the other side of the main body is connected with the second shell, the bottom of the first shell is connected with the second base, the bottom of the second shell is connected with the first base, a lifting mechanism is arranged in the second shell, and a clamping mechanism is arranged in the first shell. By adjusting the height of the channel type radiation detection device, radiation detection can be conveniently carried out on objects with different sizes, so that the device can flexibly adapt to different application scenes, the detection flexibility and convenience are improved, and the channel type radiation detection device has wide application prospects.
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Description

Technical Field

[0001] This utility model relates to the field of radiation detection technology, specifically a channel-type radiation detection device. Background Technology

[0002] Channel-type radiation detection devices are widely used in public places such as customs, airports, and train stations to detect pedestrians, luggage, or large vehicles. The devices can monitor the radiation levels carried by passing items, vehicles, or personnel in real time to ensure that they meet safety standards.

[0003] Existing channel-type radiation detection devices are mostly fixed to the ground and cannot be moved. They cannot be adjusted according to the height of the object being detected, thus limiting the height of the object being detected. When detecting objects that are too tall, inaccurate detection results or failure to detect them may occur.

[0004] Therefore, we propose a channel-type radiation detection device. Utility Model Content

[0005] The purpose of this invention is to provide a channel-type radiation detection device to solve the problem mentioned in the background art, where existing channel-type radiation detection devices are mostly of fixed height and cannot be adjusted according to the height of the object being detected.

[0006] The problem.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a channel-type radiation detection device, comprising a main body;

[0008] It also includes: outer shell 1 and outer shell 2. One side of the main body is connected to outer shell 1, and the other side of the main body is connected to outer shell 2. The bottom of outer shell 1 is connected to base 2, and the bottom of outer shell 2 is connected to base 1. A lifting mechanism is provided inside outer shell 2, and a snap-fit ​​mechanism is provided inside outer shell 1.

[0009] The snap-fit ​​mechanism includes a fixed plate and a fixed buckle. A movable buckle is fixedly connected to one side of the fixed plate, and the fixed buckle is fixedly connected to the inside of the outer shell.

[0010] The lifting mechanism includes a support rod 1 and a support rod 2. One end of the support rod 1 and the support rod 2 are fixed to the main body. The end of the support rod 1 away from the main body is fixedly connected to a fixing rod 1. The outside of the fixing rod 1 is connected to a U-shaped frame 1. The closed end of the U-shaped frame is connected to a connecting rod 1. The end of the connecting rod 1 away from the U-shaped frame 1 is connected to a rotating shaft 2. A turbine 2 is fixedly connected to the rotating shaft 2. The turbine 2 is engaged with a worm gear. The side of the worm gear away from the turbine 2 is engaged with a turbine 1. The turbine 1 is connected to the rotating shaft 1. The end of the rotating shaft 1 away from the turbine 1 is connected to the connecting rod 2. The end of the connecting rod 2 away from the rotating shaft 1 is connected to the U-shaped frame 2. The U-shaped frame 2 is connected to a fixing rod 2. The fixing rod 2 is connected to the end of the support rod 2 away from the main body.

[0011] Among them, the end of the rotating shaft away from the connecting rod 1 and the end of the rotating shaft away from the connecting rod 2 are both fixedly connected to the fixing block 2. The fixing block 2 is fixedly connected to the inside of the outer shell 2. One end of the turbine is rotatably connected to the driving component, which is connected to the inside of the outer shell 2.

[0012] The outer side of the second outer shell has a groove.

[0013] One end of support rod one and support rod two are set as arcs.

[0014] Both the fixed buckle and the movable buckle are serrated.

[0015] This utility model has at least the following beneficial effects:

[0016] By adjusting the height of the channel-type radiation detection device, radiation detection of objects of different sizes can be conveniently performed, allowing the device to flexibly adapt to different application scenarios, improving the flexibility and convenience of detection, and showing broad application prospects. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the outer shell of this utility model;

[0019] Figure 3 This utility model Figure 2 Enlarged structural diagram of area A in the middle;

[0020] Figure 4 This utility model Figure 2 Enlarged structural diagram of area B in the middle;

[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram of area C;

[0022] In the diagram: 1. Main body; 2. Outer shell one; 3. Outer shell two; 4. Base one; 5. Base two; 6. Snap-fit ​​mechanism; 7. Lifting mechanism; 8. Groove; 601. Fixing plate; 602. Moving buckle; 603. Fixing buckle; 701. Support rod one; 702. Support rod two; 703. U-shaped frame one; 704. Fixing rod one; 705. Connecting rod one; 706. U-shaped frame two; 707. Fixing rod two; 708. Connecting rod two; 709. Rotating shaft one; 710. Turbine one; 711. Worm gear; 712. Rotating shaft two; 713. Turbine two; 714. Driving component; 715. Fixing block two. 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] Please see Figures 1 to 5

[0025] Example 1

[0026] This utility model provides a technical solution: a channel-type radiation detection device, including a main body 1;

[0027] It also includes: outer shell 1 2, outer shell 2 3, outer shell 1 2 is connected to one side of the main body 1, outer shell 2 3 is connected to the other side of the main body 1, base 2 5 is connected to the bottom of outer shell 1 2, base 1 4 is connected to the bottom of outer shell 2 3, a lifting mechanism 7 is provided inside outer shell 2 3, and a snap-fit ​​mechanism 6 is provided inside outer shell 1 2.

[0028] The main body 1 is connected to the upper part of the outer shell 2 and the outer shell 3 through the snap-fit ​​mechanism 6 and the lifting mechanism 7. The bottom of the outer shell 2 and the outer shell 3 is fixedly connected to the base 4 and the base 5 to provide stability of the device. The height of the device is adjusted by the lifting mechanism 7. The lifting mechanism 7 drives the main body 1, thereby driving the snap-fit ​​mechanism 6 to move upward.

[0029] The snap-fit ​​mechanism 6 includes a fixed plate 601 and a fixed buckle 603. A movable buckle 602 is fixedly connected to one side of the fixed plate 601, and the fixed buckle 603 is fixedly connected to the inside of the outer shell 2.

[0030] The fixed buckle 603 is connected to the outer shell 2, and the movable buckle 602 is fixed to the fixed plate 601. One end of the fixed plate 601 is fixed to the main body 1. When the lifting mechanism 7 is driven, the main body 1 drives the movable buckle 602 on the fixed plate 601 to move upward.

[0031] The lifting mechanism 7 includes a first support rod 701 and a second support rod 702. One end of the first support rod 701 and the second support rod 702 are fixed to the main body 1. The end of the first support rod 701 away from the main body 1 is fixedly connected to a first fixing rod 704. A U-shaped frame 703 is connected to the outside of the first fixing rod 704. A connecting rod 705 is connected to the closed end of the U-shaped frame. A rotating shaft 712 is connected to the end of the connecting rod 705 away from the U-shaped frame 703. A turbine is fixedly connected to the rotating shaft 712. 713, turbine 2 713 is engaged with worm 711, worm 711 is engaged with turbine 1 710 on the side away from turbine 2 713, turbine 1 710 is connected to shaft 1 709, shaft 1 709 is connected to connecting rod 2 708 at the end away from turbine 1 710, connecting rod 2 708 is connected to U-shaped frame 2 706 at the end away from shaft 1 709, U-shaped frame 2 706 is connected to fixing rod 2 707, fixing rod 2 707 is connected to the end of support rod 2 702 away from the main body 1.

[0032] The worm gear 711 rotates, driving turbine 1 710 and turbine 2 713 to rotate. Turbine 1 710 and turbine 2 713 respectively drive shaft 1 709 and shaft 2 712. Shaft 1 709 is fixedly connected to the inner wall of connecting rod 2 708, and shaft 2 712 is fixedly connected to the inner wall of connecting rod 1 705, thereby driving U-shaped frame 1 703 and U-shaped frame 2 706 to move upward. Since U-shaped frame 1 703 is fixedly connected to fixed rod 1 704, and U-shaped frame 2 706 is fixedly connected to fixed rod 2 707, fixed rod 1 704 is fixed to support rod 1 701, and fixed rod 2 707 is fixed to support rod 2 702, thereby driving the main body 1 to move upward.

[0033] Example 2

[0034] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the end of the first rotating shaft 709 away from the first connecting rod 705 and the end of the second rotating shaft 712 away from the second connecting rod 708 are both fixedly connected to the second fixing block 715. The second fixing block 715 is fixedly connected to the inside of the second outer shell 3. One end of the turbine is rotatably connected to the driving component 714, which is connected to the inside of the second outer shell 3.

[0035] The driving component 714 and the fixing block 715 are fixed inside the outer casing 3. The worm gear 711 is fixed to one end of the driving component 714. The fixing of the worm gear 711 is conducive to the rotation of the worm gear 711.

[0036] A groove 8 is provided on the outer side of the outer shell 2 3.

[0037] It facilitates the vertical movement of U-shaped frame 1 703 and U-shaped frame 2 706, and will not get stuck in outer shell 2 3.

[0038] One end of support rod 701 and support rod 702 is set as an arc.

[0039] This facilitates the vertical movement of U-shaped frame 1 703 and U-shaped frame 2 706, preventing them from getting stuck during movement.

[0040] Both the fixed buckle 603 and the movable buckle 602 are serrated.

[0041] This allows the movable buckle 602 to be engaged in the groove 8 of the fixed buckle 603 when it is moved to the desired position.

[0042] The usage process and working principle of this utility model are as follows: In use, firstly, the drive component 714 is opened. The drive component 714 drives the worm gear 711 to rotate. The rotation of the worm gear 711 drives the first turbine 710 and the second turbine 713 on both sides to rotate. Because the first turbine 710 and the second turbine 713 are respectively rotatably connected to the first rotating shaft 709 and the second rotating shaft 712, the rotation of the first rotating shaft 709 and the second rotating shaft 712 drives the downward movement of the first connecting rod 705 and the second connecting rod 708, thereby driving the U-shaped frame 703 and the U... The vertical movement of the second frame 706, the opening of the first U-frame 703 and the second U-frame 706 are rotatably connected to the first fixed rod 704 and the second fixed rod 707. During the vertical movement of the first U-frame 703 and the second U-frame 706, the first support rod 701 and the second support rod 702 are pushed to move upward. The locking mechanism 6 is connected to the lifting mechanism 7. The movement of the lifting mechanism 7 drives the locking mechanism 6 to move. The moving buckle 602 will lock with the fixed buckle 603 to a certain extent and limit the movement. In the opposite direction of the worm gear 710, the lifting mechanism 7 will move downward, thereby realizing the lifting and lowering of the detection device.

[0043] 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 process, method, article, or apparatus.

[0044] 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 channel-type radiation detection device, comprising: Main body (1); The feature is that it further includes: outer shell one (2) and outer shell two (3), one side of the main body (1) is connected to outer shell one (2), the other side of the main body (1) is connected to outer shell two (3), the bottom of outer shell one (2) is connected to base two (5), the bottom of outer shell two (3) is connected to base one (4), the interior of outer shell two (3) is provided with lifting mechanism (7), and the interior of outer shell one (2) is provided with snap-fit ​​mechanism (6).

2. The channel-type radiation detection device according to claim 1, characterized in that: The snap-fit ​​mechanism (6) includes a fixed plate (601) and a fixed buckle (603). A movable buckle (602) is fixedly connected to one side of the fixed plate (601), and the fixed buckle (603) is fixedly connected to the inside of the outer shell (2).

3. The channel-type radiation detection device according to claim 1, characterized in that: The lifting mechanism (7) includes a support rod one (701) and a support rod two (702). One end of the support rod one (701) and the support rod two (702) are fixed to the main body (1). The end of the support rod one (701) away from the main body (1) is fixedly connected to a fixing rod one (704). The outside of the fixing rod one (704) is connected to a U-shaped frame one (703). The closed end of the U-shaped frame is connected to a connecting rod one (705). The end of the connecting rod one (705) away from the U-shaped frame one (703) is connected to a rotating shaft two (712). A turbine two (712) is fixedly connected to the rotating shaft two (712). 3) The second turbine (713) is engaged with a worm (711), and the worm (711) is engaged with a first turbine (710) on the side away from the second turbine (713). The first turbine (710) is connected to a first rotating shaft (709). The end of the first rotating shaft (709) away from the first turbine (710) is connected to a second connecting rod (708). The end of the second connecting rod (708) away from the first rotating shaft (709) is connected to a second U-shaped frame (706). The second U-shaped frame (706) is connected to a second fixing rod (707). The second fixing rod (707) is connected to the end of the second support rod (702) away from the main body (1).

4. The channel-type radiation detection device according to claim 3, characterized in that: The end of the first rotating shaft (709) away from the first connecting rod (705) and the end of the second rotating shaft (712) away from the second connecting rod (708) are both fixedly connected to the second fixing block (715). The second fixing block (715) is fixedly connected to the inside of the second outer shell (3). One end of the worm gear (711) is rotatably connected to the driving component (714). The driving component (714) is connected to the inside of the second outer shell (3).

5. The channel-type radiation detection device according to claim 1, characterized in that: The outer side of the second outer shell (3) is provided with a groove (8).

6. The channel-type radiation detection device according to claim 3, characterized in that: One end of the support rod one (701) and the support rod two (702) is set as an arc.

7. The channel-type radiation detection device according to claim 2, characterized in that: Both the fixed buckle (603) and the movable buckle (602) are serrated.