Handheld radiation detection device

By introducing a protective frame and a magnetic connecting bolt limiting structure into the radiation detection device, the problem of easy damage to the device was solved, and the safety and practicality were improved.

CN223486077UActive Publication Date: 2025-10-28ZHEJIANG GIIAN TEST INST
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Patent Information

Application Number
CN202422075855.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-10-28
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

Existing radiation detection devices are easily damaged when they collide with hard objects and lack effective protective measures, resulting in poor usability and ease of installation.

Method used

A radiation detection device including a protective frame was designed. The protective frame consists of multiple 'C'-shaped plastic rods arranged in a cross pattern. Through magnetic connection and bolt limiting structure, it surrounds the detector to prevent direct collision. Combined with adjustable length support rods and non-slip handles, the safety and stability of the device are improved.

Benefits of technology

It effectively prevents the detector from being damaged in the event of a collision, improves the safety and practicality of the device, and facilitates loading, unloading and storage.

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Abstract

The utility model discloses a handheld radiation detection device in the technical field of radiation detection, which comprises a sleeve, one end of the sleeve is provided with an adjusting groove, an inner cavity of the adjusting groove is movably provided with a support rod, one end of the support rod is connected with a connecting seat, the top of the connecting seat is connected with a bottom plate, and the top of the bottom plate is provided with a U-shaped mounting frame. A mounting groove is formed in an inner cavity of the top of the U-shaped mounting frame, a detector is movably arranged in an inner cavity of the mounting groove, connecting blocks are movably arranged on the two sides of the U-shaped mounting frame, one end of each connecting block is connected with a connecting frame, and a protective frame is arranged at the top of the connecting frame. And through the use of the protective frame, the upper end of the detector is surrounded in the protective frame, so that a protective effect can be achieved when the device collides with an external object, the external object can be prevented from being in direct contact with the detector, the detector is further prevented from being damaged, and the use safety of the device is improved.
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Description

Technical Field

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

[0002] Radiation refers to the phenomenon where a portion of the electromagnetic energy emitted by a source detaches from the source and propagates to a distance, never returning to the source. The energy diffuses outward in the form of electromagnetic waves or particles.

[0003] A search revealed that the prior art includes a utility model with publication number CN216956378U, which discloses a non-metallic mineral radiation detection device, belonging to the field of detection devices. The device includes a detector body with a handle fixedly mounted on one side. An upright placement device is provided on the outside of the detector body, comprising a movable sleeve, upright insertion posts, an adjustment notch, a limiting support, and a limiting device. This utility model discloses a non-metallic mineral radiation detection device where the evenly spaced upright insertion posts facilitate the upright placement of the radiation detector outdoors after being planted in the ground. The upright handle not only makes it convenient for testing personnel to use but also reduces the inconvenience of dirt accumulation on the handle due to horizontal placement. Through the limiting device, the upright insertion posts can rotate and reset on the surface of the detector body via the movable sleeve, allowing the placement state of the device to be switched as needed, making operation convenient and flexible.

[0004] Existing technologies also include a handheld electromagnetic radiation detection device with publication number CN217846466U.

[0005] The above-mentioned technical solutions improve the effectiveness of radiation inspection devices through different methods. However, these methods still have the following shortcomings: when the detection equipment collides directly with a hard external object, scratches or dents are easily left on the surface of the detection equipment, which can easily damage the detection equipment. The above-mentioned methods are not convenient for protecting the detection equipment in such situations, resulting in poor usability and installability of the device. Utility Model Content

[0006] The purpose of this invention is to provide a handheld radiation detection device to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a sleeve, one end of which has an adjustment groove. A support rod is movably arranged within the inner cavity of the adjustment groove. One end of the support rod is connected to a connecting seat. A base plate is connected to the top of the connecting seat. A U-shaped mounting bracket is provided on the top of the base plate. An installation groove is provided within the top inner cavity of the U-shaped mounting bracket. A detector is movably arranged within the inner cavity of the installation groove. Connecting blocks are movably arranged on both sides of the U-shaped mounting bracket. One end of each connecting block is connected to a connecting frame. A protective frame is provided on the top of the connecting frame.

[0008] Preferably, the protective frame is composed of multiple "C"-shaped plastic rods arranged in a cross pattern.

[0009] Preferably, a limiting plate is fixedly connected to the side wall of the U-shaped mounting bracket, a locking block is connected to the top of the limiting plate, a locking groove is opened at the bottom of the connecting block, and the locking block is movably connected to the locking groove; a magnetic suction groove is opened at the top of the locking block, a magnetic suction block is connected to the inner wall of the locking groove, and the magnetic suction block and the magnetic suction groove are detachably connected by magnetic force.

[0010] Preferably, a fixing block is provided below the card block, one end of the fixing block extends to the inner wall of the U-shaped mounting bracket and has a connecting hole, and a bolt is threaded into the inner cavity of the connecting hole; a limiting groove is provided on the inner wall of the U-shaped mounting bracket, and a limiting block is movably provided in the inner cavity of the limiting groove, one end of the limiting block is connected to a push plate, and the detector is located between the two push plates.

[0011] Preferably, the outer ring of the support rod is threaded, and the support rod and the sleeve are detachably connected by the thread.

[0012] Preferably, the top of the detector is provided with a searchlight, the side wall of the U-shaped mounting bracket is provided with several reinforcing ribs, the top of the sleeve is connected to a handle, the outer ring of the handle is fitted with an anti-slip sleeve, the end of the handle is connected to a limit ring, the bottom of the limit ring is connected to an arc-shaped block, and the inner cavity of the arc-shaped block is provided with a through hole.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. This handheld radiation detection device, through the use of a protective frame, has its upper part enclosed within the frame, which can protect the device from collisions with external objects, preventing direct contact between the external objects and the detector, thereby avoiding damage to the detector and improving the safety of its use.

[0015] 2. This handheld radiation detection device, through the design and use of push plate, bolts, U-shaped mounting bracket, fixing block and connecting hole, can easily limit and clamp the detector to prevent it from falling off during use, thereby improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model.

[0017] Figure 2 This is a schematic diagram of the U-shaped mounting bracket structure of this utility model.

[0018] Figure 3 This is a schematic diagram of the support rod structure of this utility model.

[0019] Figure 4 This is a schematic diagram of the push plate structure of this utility model.

[0020] Figure 5 This is a schematic diagram of the protective frame structure of this utility model.

[0021] In the diagram: 1. Sleeve; 2. Adjustment groove; 3. Support rod; 4. Connecting seat; 5. Base plate; 6. U-shaped mounting bracket; 7. Reinforcing rib; 8. Fixing block; 9. Connecting hole; 10. Bolt; 11. Limiting plate; 12. Locking block; 13. Magnetic groove; 14. Mounting groove; 15. Detector; 16. Searchlight; 17. Connecting frame; 18. Connecting block; 19. Locking groove; 20. Magnetic block; 21. Protective frame; 22. Push plate; 23. Limiting block; 24. Handle; 25. Anti-slip sleeve; 26. Arc-shaped block; 27. Limiting ring; 28. Through hole; 29. ​​Thread; 30. Limiting groove. Detailed Implementation

[0022] 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.

[0023] Example: Please refer to Figure 1-5This utility model provides a technical solution: a handheld radiation detection device, including a sleeve 1, an adjustment groove 2 at one end of the sleeve 1, a support rod 3 movably disposed in the inner cavity of the adjustment groove 2, a connecting seat 4 connected to one end of the support rod 3, a base plate 5 connected to the top of the connecting seat 4, a U-shaped mounting bracket 6 disposed on the top of the base plate 5, an installation groove 14 opened in the inner cavity of the top of the U-shaped mounting bracket 6, a detector 15 movably disposed in the inner cavity of the installation groove 14, connecting blocks 18 movably disposed on both sides of the U-shaped mounting bracket 6, a connecting frame 17 connected to one end of the connecting block 18, and a protective frame 21 disposed on the top of the connecting frame 17.

[0024] Among them, the protective frame 21 is composed of multiple "C"-shaped plastic rods arranged in a cross pattern.

[0025] Among them, the side wall of the U-shaped mounting bracket 6 is fixedly connected to the limiting plate 11, the top of the limiting plate 11 is connected to the locking block 12, the bottom of the connecting block 18 is provided with the locking groove 19, and the locking block 12 is movably connected to the locking groove 19; the top of the locking block 12 is provided with the magnetic suction groove 13, the inner wall of the locking groove 19 is connected to the magnetic block 20, and the magnetic block 20 and the magnetic suction groove 13 are detachably connected by magnetic force.

[0026] In this embodiment, by Figure 1 As shown, the upper part of the detector 21 is enclosed within the protective frame 21, which provides protection when the device collides with external objects. This prevents direct contact between external objects and the detector 21, thus avoiding damage to the detector 21 and improving the safety of the device. The protective frame 21 is made of plastic, making it lightweight and inexpensive. While providing protection, it does not burden the user. In use, the connecting block 18 is snapped onto the outside of the locking block 12 via the slot 19 to complete the installation of the protective frame 21. At this time, the magnetic block 20 and the magnetic slot 13 are connected by magnetic force to reinforce the connection between the connecting block 18 and the locking block 12, preventing the protective frame 21 from falling off. This improves the stability of the device and makes it easy to install and remove, making it highly practical.

[0027] The card block 12 is provided with a fixing block 8 below it. One end of the fixing block 8 extends to the inner wall of the U-shaped mounting bracket 6 and is provided with a connecting hole 9. The inner cavity of the connecting hole 9 is threaded with a bolt 10. The inner wall of the U-shaped mounting bracket 6 is provided with a limiting groove 30. A limiting block 23 is movably provided in the inner cavity of the limiting groove 30. One end of the limiting block 23 is connected to a push plate 22. The detector 15 is located between the two push plates 22.

[0028] In this embodiment, when the detector 15 is placed in the mounting slot 14, the bolt 10 is rotated. The bolt 10 moves axially in the connecting hole 9 through the thread and pushes the push plate 22. The push plate 22 then limits and clamps the detector 15 to prevent it from falling off during use and facilitates the installation and removal of the detector 15. The limiting block 23 and the limiting groove 30 are used to restrict the movement trajectory of the push plate 22, thereby improving the stability of the push plate 22 during movement.

[0029] The outer ring of the support rod 3 is threaded with 29, and the support rod 3 and the sleeve 1 are detachably connected by the thread 29.

[0030] In this embodiment, after the support rod 3 is connected to the sleeve 1 by the thread 29, the overall length of the device can be easily adjusted, further improving the practicality of the device.

[0031] The detector 15 is equipped with a searchlight 16 on its top, and the side wall of the U-shaped mounting bracket 6 is provided with several reinforcing ribs 7. The top of the sleeve 1 is connected to a handle 24, the outer ring of the handle 24 is fitted with an anti-slip sleeve 25, the end of the handle 24 is connected to a limit ring 27, the bottom of the limit ring 27 is connected to an arc-shaped block 26, and the inner cavity of the arc-shaped block 26 is provided with a through hole 28.

[0032] In this embodiment, the searchlight 16 facilitates the use of the device by staff in dim environments, thereby preventing the device from colliding with external objects due to poor visibility; the handle 24 facilitates the handling of the device; the anti-slip sleeve 25 increases friction to prevent the device from falling due to slipping; the limiting ring 27 prevents the device from slipping out of the hand, further improving the usability and installability of the device; and the through hole 28 facilitates hanging the device, thus making it easy to store.

[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0034] 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 handheld radiation detection device, comprising a sleeve (1), characterized in that: One end of the sleeve (1) is provided with an adjustment groove (2), and a support rod (3) is movably arranged in the inner cavity of the adjustment groove (2). One end of the support rod (3) is connected to a connecting seat (4), and the top of the connecting seat (4) is connected to a base plate (5). A U-shaped mounting bracket (6) is provided on the top of the base plate (5). An installation groove (14) is provided in the inner cavity of the top of the U-shaped mounting bracket (6). A detector (15) is movably arranged in the inner cavity of the installation groove (14). Connecting blocks (18) are movably arranged on both sides of the U-shaped mounting bracket (6). One end of the connecting block (18) is connected to a connecting frame (17), and a protective frame (21) is provided on the top of the connecting frame (17).

2. The handheld radiation detection device according to claim 1, characterized in that: The protective frame (21) is composed of multiple "C"-shaped plastic rods arranged in a cross pattern.

3. The handheld radiation detection device according to claim 1, characterized in that: The side wall of the U-shaped mounting bracket (6) is fixedly connected to a limiting plate (11), the top of the limiting plate (11) is connected to a locking block (12), the bottom of the connecting block (18) is provided with a locking groove (19), and the locking block (12) is movably connected to the locking groove (19). The top of the card block (12) is provided with a magnetic groove (13), and the inner wall of the card groove (19) is connected to a magnetic block (20). The magnetic block (20) and the magnetic groove (13) are connected in a detachable manner by magnetic force.

4. A handheld radiation detection device according to claim 1, characterized in that: A fixing block (8) is provided below the card block (12). One end of the fixing block (8) extends to the inner wall of the U-shaped mounting bracket (6) and is provided with a connecting hole (9). A bolt (10) is threaded into the inner cavity of the connecting hole (9). The inner wall of the U-shaped mounting bracket (6) has a limiting groove (30), and the inner cavity of the limiting groove (30) is movably provided with a limiting block (23). One end of the limiting block (23) is connected to a push plate (22), and the detector (15) is located between the two push plates (22).

5. A handheld radiation detection device according to claim 1, characterized in that: The outer ring of the support rod (3) is threaded (29), and the support rod (3) and the sleeve (1) are detachably connected by the thread (29).

6. A handheld radiation detection device according to claim 1, characterized in that: The detector (15) is equipped with a searchlight (16) on its top. The side wall of the U-shaped mounting bracket (6) is provided with several reinforcing ribs (7). The top of the sleeve (1) is connected to a handle (24). The outer ring of the handle (24) is fitted with an anti-slip sleeve (25). The end of the handle (24) is connected to a limiting ring (27). The bottom of the limiting ring (27) is connected to an arc-shaped block (26). The inner cavity of the arc-shaped block (26) is provided with a through hole (28).

Citation Information

Patent Citations

  • Handheld electromagnetic radiation detection device

    CN217846466U