Handheld nuclide identification instrument with high sensitivity

Abstract

The utility model discloses a handheld nuclide identification instrument with high sensitivity, which relates to the technical field of nuclide identification instruments and comprises a nuclide identification instrument assembly, the nuclide identification instrument assembly comprises a first shell and a second shell, and one side of the first shell is clamped with one side of the second shell. The position of the detector module is clamped and fixed through the positioning clamping plate, the detector module is used for nuclide identification, a high-performance detector is adopted, the detection speed is high, a detection result is rapidly provided, the liquid crystal display screen adopts a 4.3-inch color liquid crystal touch screen and is used for operating and viewing a display page, and when the liquid crystal display screen is not used, the liquid crystal display screen is used for displaying the nuclide. The two baffles are moved to be attached to the side edges, the connecting plate is driven to move under the elastic action of the springs, the inserting rods are inserted into the inserting holes, the positions of the baffles are fixed, the baffles are made to block the liquid crystal display screen, the liquid crystal display screen is protected, and the surface of the liquid crystal display screen is prevented from being scratched by external hard objects when the liquid crystal display screen is not used.

Description

Technical Field

[0001] The utility model relates to the technical field of nuclide identification instruments, in particular to a handheld nuclide identification instrument with high sensitivity. Background Art

[0002] The nuclide identifier is a precision instrument that can detect and identify different nuclides. Its working principle is mainly based on the nuclear thermoelectric emission effect and semiconductor detection technology.

[0003] For example, publication number CN214540055U discloses a handheld nuclide identification instrument, which includes an identification instrument body, a telescopic mechanism, a protective mechanism, a moving mechanism and a limiting mechanism. The identification instrument body is equipped with a protective mechanism, which includes a rotating bracket, a connecting block, a rotating shaft and a transparent protective plate. A rotating bracket is symmetrically installed on one side of the identification instrument body, and a rotating shaft is installed on the rotating bracket, and a connecting block is fixedly installed on the rotating shaft.

[0004] In the existing technology, when the nuclide identifier is working, the choice of detector will affect the detection speed and sensitivity of the nuclide identifier. In addition, the nuclide identifier has many internal parts, and the nuclide identifier needs to be carried and moved frequently. The nuclide identifier occupies a large space, which affects the convenience of carrying. At the same time, the screen of the nuclide identifier is directly exposed to the outside, which is not convenient for protecting the screen. The screen is easily scratched, affecting its use. Utility Model Content

[0005] The purpose of the utility model is to solve the problems in the prior art that the selection of detectors will affect the detection speed and sensitivity of the nuclide identifier, and the internal parts of the nuclide identifier occupy a large space, which will affect the convenience of carrying. A handheld nuclide identifier with high sensitivity is proposed.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a handheld nuclide identification instrument with high sensitivity, including a nuclide identification instrument assembly, the nuclide identification instrument assembly including a first shell and a second shell, one side of the first shell is clamped with one side of the second shell, a power module is installed on the inner side of the second shell, a positioning card is fixedly connected to the interior of the second shell, a detector module is installed on one side of the positioning card, a fixing plate is provided on one side of the detector module, a circuit board is installed on one side of the fixing plate, one side of the circuit board is installed on the inner side of the first shell, a power button is installed on one side of the first shell, a protective mechanism is installed on the outside of the first shell, the protective mechanism includes a liquid crystal display, a placement cavity is opened on one side of the first shell, the liquid crystal display is clamped inside the placement cavity, a baffle is provided on the outside of the liquid crystal display, one side of the baffle is slidably connected to a guide rail, one side of the guide rail is fixedly connected to one side of the first shell, and an anti-slip mechanism is installed on one side of the first shell.

[0007] Preferably, four corners of one side of the second shell are fixedly connected with feet.

[0008] Preferably, a charging socket is provided on one side of the second shell, and a bottom plate is installed on one side of the second shell.

[0009] Preferably, an indicator light is installed on one side of the first shell.

[0010] Preferably, both ends of the baffle are fixedly connected to connecting blocks, the middle of the connecting block is slidably connected to a plug rod, and one end of the plug rod is fixedly connected to the connecting plate.

[0011] Preferably, a plug hole is provided on one side of the first shell, and the other end of the plug rod is plugged into the plug hole.

[0012] Preferably, a spring is sleeved on the outside of the plug-in rod, and the spring is arranged between the connecting block and the connecting plate.

[0013] Preferably, the anti-slip mechanism includes a handle, a mounting groove is opened on one side of the first shell, the end of the handle is installed inside the mounting groove, one end of the mounting groove is fixedly connected to a handle button, and a positioning plate is installed on one side of the handle button.

[0014] Preferably, an anti-slip groove is provided on the inner side of the handle.

[0015] Preferably, a fixing frame is fixedly connected to the inner side of the handle, an elastic strip is fixedly connected to the inner side of the handle, two ends of the elastic strip pass through the two fixing frames respectively, and one side of the elastic strip is fitted to the inner side of the handle.

[0016] Compared with the prior art, the advantages and positive effects of the present invention are:

[0017] 1. In the present invention, the position of the detector module is clamped and fixed by a positioning card plate. The detector module is used for nuclide identification and adopts a high-performance detector with fast detection speed and rapid provision of detection results. The positions of various components are reasonably arranged inside the first shell and the second shell to make the weight evenly distributed and easy to carry. The LCD screen adopts a 4.3-inch color LCD touch screen for operating and viewing display pages. When the LCD screen is not in use, the two baffles are moved to the side to fit together, and the spring force drives the connecting plate to move. The plug-in rod is inserted into the inside of the plug-in hole to fix the position of the baffle so that the baffle blocks the outside of the LCD screen to protect the LCD screen and prevent the surface of the LCD screen from being scratched by external hard objects when not in use.

[0018] 2. In the present invention, the nuclide identifier assembly can be carried and moved by holding the handle. A plurality of anti-slip grooves are provided on the inner side of the handle to improve the anti-slip effect of the handle and the hand. At the same time, an elastic strip is fixed on the inner side of the handle. The elastic strip is tightly wrapped around the hand to prevent the nuclide identifier assembly from being separated from the hand and reduce the risk of the nuclide identifier assembly falling. There are three buttons on the handle, which is convenient for single-handed holding and operation by the thumb at the same time, which are used to enter the selected menu page and scroll through the menu in a cycle. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The present invention provides a three-dimensional structural diagram of a handheld nuclide identification instrument with high sensitivity;

[0020] Figure 2 The utility model provides a schematic diagram of the internal disassembly structure of a nuclide identification instrument component of a handheld nuclide identification instrument with high sensitivity;

[0021] Figure 3 The utility model provides a high-sensitivity handheld nuclide identification instrument.

[0022] Figure 4 The utility model provides a schematic diagram of the disassembled structure of the protective mechanism of a highly sensitive handheld nuclide identification instrument;

[0023] Figure 5 The utility model provides a schematic diagram of the planar structure of an anti-slip mechanism of a handheld nuclide identification instrument with high sensitivity.

[0024] Legend: 1. Nuclide identification instrument assembly; 11. First shell; 12. Second shell; 13. Foot pad; 14. Power module; 15. Detector module; 16. Fixing plate; 17. Charging socket; 18. Positioning card plate; 19. Circuit board; 110. Power button; 111. Indicator light; 112. Bottom plate; 2. Protective mechanism; 21. Placement cavity; 22. LCD screen; 23. Baffle; 24. Spring; 25. Connecting plate; 26. Connecting rod; 27. Connecting block; 28. Guide rail; 29. Connecting hole; 3. Anti-slip mechanism; 31. Mounting slot; 32. Handle; 33. Positioning plate; 34. Handle button; 35. Anti-slip groove; 36. Elastic strip; 37. Fixing frame. DETAILED DESCRIPTION

[0025] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0027] Example 1: Figure 1 - Figure 5As shown, the utility model provides a handheld nuclide identification instrument with high sensitivity, including a nuclide identification instrument component 1, the nuclide identification instrument component 1 includes a first shell 11 and a second shell 12, one side of the first shell 11 is clamped with one side of the second shell 12, a power module 14 is installed on the inner side of the second shell 12, a positioning card plate 18 is fixedly connected to the interior of the second shell 12, a detector module 15 is installed on one side of the positioning card plate 18, a fixing plate 16 is provided on one side of the detector module 15, a circuit board 19 is installed on one side of the fixing plate 16, one side of the circuit board 19 is installed on the inner side of the first shell 11, a power button 110 is installed on one side of the first shell 11, a protective mechanism 2 is installed on the outside of the first shell 11, the protective mechanism 2 includes a liquid crystal display 22, a placement cavity 21 is opened on one side of the first shell 11, and the liquid crystal display 22 is clamped inside the placement cavity 21 A baffle 23 is provided on the outside of the LCD screen 22, and one side of the baffle 23 is slidably connected to a guide rail 28, and one side of the guide rail 28 is fixedly connected to one side of the first shell 11, and an anti-slip mechanism 3 is installed on one side of the first shell 11; four corners of one side of the second shell 12 are fixedly connected to pads 13; one side of the second shell 12 is provided with a charging socket 17, and one side of the second shell 12 is installed with a bottom plate 112; one side of the first shell 11 is installed with an indicator light 111; both ends of the baffle 23 are fixedly connected to connecting blocks 27, and the middle part of the connecting block 27 is slidably connected to a plug rod 26, and one end of the plug rod 26 is fixedly connected to a connecting plate 25; a plug hole 29 is opened on one side of the first shell 11, and the other end of the plug rod 26 is plugged into the inside of the plug hole 29; the outside of the plug rod 26 is sleeved with a spring 24, and the spring 24 is arranged between the connecting block 27 and the connecting plate 25.

[0028] By pressing the power button 110, the nuclide identification instrument component 1 can be turned on and off. The LCD screen 22 is used to operate and view the display page. Two sets of positioning card plates 18 are set in the inner cavity of the first shell 11 and the second shell 12 to clamp and fix the position of the detector module 15. The detector module 15 is used for nuclide identification and adopts a high-performance scintillation crystal detector. It can quickly sense the rays emitted by radioactive nuclides and quickly generate electrical signals. The detection speed is fast and the detection results are provided within 2 to 10 seconds. The LCD screen 22 adopts a 4.3-inch color LCD touch screen. Each group is reasonably arranged inside the first shell 11 and the second shell 12. The position of the components makes the weight evenly distributed, avoiding the situation that the nuclide identification instrument component 1 is top-heavy or one side is too heavy when in use, and is easy to carry. When the LCD screen 22 is not in use, the position of the baffle 23 is moved, and the baffle 23 slides outside the guide rail 28, so that the baffle 23 moves in a straight line. The two baffles 23 move to one side and fit together. The spring 24 acts by elastic force to drive the connecting plate 25 to move, and the connecting rod 26 is inserted into the inside of the connecting hole 29 to fix the position of the baffle 23 so that the baffle 23 blocks the outside of the LCD screen 22 to protect the LCD screen 22 and prevent the surface of the LCD screen 22 from being scratched by external hard objects when not in use.

[0029] Example 2: Figure 1 and Figure 5 As shown, the anti-slip mechanism 3 includes a handle 32, a mounting groove 31 is opened on one side of the first shell 11, the end of the handle 32 is installed inside the mounting groove 31, one end of the mounting groove 31 is fixedly connected to a handle button 34, and a positioning plate 33 is installed on one side of the handle button 34; an anti-slip groove 35 is opened on the inner side of the handle 32; a fixed frame 37 is fixedly connected to the inner side of the handle 32, and an elastic strip 36 is fixedly connected to the inner side of the handle 32, and both ends of the elastic strip 36 pass through two fixed frames 37 respectively, and one side of the elastic strip 36 fits against the inner side of the handle 32.

[0030] The effect achieved by the entire embodiment is that the handle 32 is installed inside the mounting groove 31, and the nuclide identifier assembly 1 can be carried and moved by holding the handle 32. A plurality of anti-slip grooves 35 are provided on the inner side of the handle 32 to improve the anti-slip effect of the handle 32 and the hand. At the same time, an elastic strip 36 is fixed on the inner side of the handle 32, and a fixing frame 37 is provided on the outside of both ends of the elastic strip 36. The elastic strip 36 is elastically designed. When holding the handle 32, the elastic strip 36 is tightly wrapped around the hand to prevent the nuclide identifier assembly 1 from being separated from the hand, thereby reducing the risk of the nuclide identifier assembly 1 falling. A handle button 34 is provided on the outer side of the handle 32, which is convenient for single-handed holding and operation by the thumb. There are three buttons on the handle button 34, which are used to enter the selected menu page and scroll through the menu in a cycle.

[0031] The method of use and working principle of this device: By pressing the power button 110, the nuclide identification instrument component 1 can be turned on and off. The LCD screen 22 is used to operate and view the display page. The position of the detector module 15 is clamped and fixed by the positioning card plate 18. The detector module 15 is used for nuclide identification. The LCD screen 22 adopts a 4.3-inch color LCD touch screen. When the LCD screen 22 is not in use, the position of the baffle 23 is moved so that the two baffles 23 move to one side to fit together. The spring 24 acts with elastic force to drive the connecting plate 25 to move, and the plug rod 26 is inserted into the plug. Inside the connection hole 29, the position of the baffle 23 is fixed, and the baffle 23 covers the outside of the liquid crystal display screen 22. The nuclide identifier assembly 1 can be carried and moved by holding the handle 32. A plurality of anti-slip grooves 35 are provided on the inner side of the handle 32 to improve the anti-slip effect of the handle 32 and the hand. At the same time, an elastic strip 36 is fixed on the inner side of the handle 32. The elastic strip 36 is tightly wrapped around the hand to prevent the nuclide identifier assembly 1 from being separated from the hand and reduce the risk of the nuclide identifier assembly 1 falling. There are three buttons on the handle button 34, which are used to enter the selected menu page and scroll through the menu in a cycle.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A highly sensitive handheld radionuclide identification instrument, characterized by: The invention comprises a nuclide identification instrument component (1), wherein the nuclide identification instrument component (1) comprises a first shell (11) and a second shell (12), one side of the first shell (11) is clamped with one side of the second shell (12), a power module (14) is installed on the inner side of the second shell (12), a positioning card (18) is fixedly connected to the interior of the second shell (12), a detector module (15) is installed on one side of the positioning card (18), a fixing plate (16) is provided on one side of the detector module (15), a circuit board (19) is installed on one side of the fixing plate (16), and one side of the circuit board (19) is installed on the inner side of the first shell (11). On the inner side, a power button (110) is installed on one side of the first shell (11), a protective mechanism (2) is installed on the outside of the first shell (11), and the protective mechanism (2) includes a liquid crystal display (22). A placement cavity (21) is opened on one side of the first shell (11), and the liquid crystal display (22) is clamped inside the placement cavity (21). A baffle (23) is provided on the outside of the liquid crystal display (22), and one side of the baffle (23) is slidably connected to a guide rail (28), and one side of the guide rail (28) is fixedly connected to one side of the first shell (11). An anti-slip mechanism (3) is installed on one side of the first shell (11).

2. A highly sensitive handheld nuclide identification instrument according to claim 1, characterized in that: Four corners on one side of the second shell (12) are all fixedly connected with pads (13).

3. The highly sensitive handheld nuclide identification instrument according to claim 1, characterized in that: A charging socket (17) is provided on one side of the second shell (12), and a bottom plate (112) is installed on one side of the second shell (12).

4. The highly sensitive handheld nuclide identification instrument according to claim 1, characterized in that: An indicator light (111) is installed on one side of the first housing (11).

5. The highly sensitive handheld nuclide identification instrument according to claim 1, characterized in that: Both ends of the baffle (23) are fixedly connected to a connecting block (27), the middle of the connecting block (27) is slidably connected to a plug rod (26), and one end of the plug rod (26) is fixedly connected to a connecting plate (25).

6. The highly sensitive handheld nuclide identification instrument according to claim 5, characterized in that: A plug hole (29) is provided on one side of the first shell (11), and the other end of the plug rod (26) is plugged into the inside of the plug hole (29).

7. The highly sensitive handheld nuclide identification instrument according to claim 5, characterized in that: The outside of the plug-in rod (26) is sleeved with a spring (24), and the spring (24) is arranged between the connecting block (27) and the connecting plate (25).

8. The highly sensitive handheld nuclide identification instrument according to claim 1, characterized in that: The anti-slip mechanism (3) includes a handle (32), a mounting groove (31) is provided on one side of the first shell (11), an end of the handle (32) is mounted inside the mounting groove (31), one end of the mounting groove (31) is fixedly connected to a handle button (34), and a positioning plate (33) is mounted on one side of the handle button (34).

9. The highly sensitive handheld nuclide identification instrument according to claim 8, characterized in that: An anti-slip groove (35) is provided on the inner side of the handle (32).

10. The highly sensitive handheld nuclide identification instrument according to claim 8, characterized in that: The inner side of the handle (32) is fixedly connected to a fixed frame (37), and the inner side of the handle (32) is fixedly connected to an elastic strip (36), the two ends of the elastic strip (36) respectively pass through the two fixed frames (37), and one side of the elastic strip (36) is attached to the inner side of the handle (32).

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