Personal dosimeter accessory and personal dosimeter with same

Abstract

The utility model provides a personal dosimeter accessory and a personal dosimeter with the personal dosimeter accessory, and relates to the technical field of medical instruments, and the personal dosimeter accessory comprises a connecting main body which is used for being connected with the personal dosimeter; the auxiliary reading structure comprises a frame body, a convex lens and a lighting device, the convex lens and the lighting device are both installed on the frame body, a power source is arranged in the frame body and electrically connected with the lighting device, and a switch is arranged on the surface of the frame body and electrically connected with the power source. The adjusting structure is respectively connected with the connecting main body and the auxiliary reading structure and is used for adjusting the distance and the angle between the auxiliary reading structure and the personal dosimeter, and the problems that numbers displayed on an interface of a direct-reading personal dosimeter are too small and are inconvenient to read are solved through the amplification function of the convex lens; through the lighting effect of the lighting device, the brightness of the use environment is improved, and the problem that the nuclear and radiation accident emergency rescue process usually occurs in a dark environment and is inconvenient to read is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a personal dosimeter accessory and a personal dosimeter with the accessory. Background Art

[0002] At present, nuclear technology is widely used in various fields, such as nuclear power plants, nuclear military industry, radiation medicine, nuclear chemical industry, geological exploration, isotope application, industrial non-destructive testing, etc., which are closely related to people's daily work and life. With the increasing number of people exposed to ionizing radiation, it is particularly important to provide them with good radiation monitoring conditions and ensure their personal safety.

[0003] As an important real-time monitoring and alarm device for personal dose, direct-reading personal dosimeter plays an important role in ensuring the personal safety of emergency rescue personnel in nuclear and radiation accidents. Figure 1 As shown, it is made of powerful single-chip microcomputer technology, mainly used to monitor X-rays and gamma rays, and realize intelligent management. Within the measurement range, it provides real-time dose data for the wearer. When the preset threshold is reached, an audible and visual alarm will occur to remind the staff to pay attention to safety in time.

[0004] In order to facilitate the observation of real-time dose data and alarm signals, during the emergency rescue process of nuclear and radiation accidents, it is generally placed in the rescuer's vest pocket or tied to the rescuer's upper arm for use.

[0005] The applicant has found that the prior art has at least the following technical problems:

[0006] Nuclear and radiation accident emergency rescue personnel usually wear gas masks, and the numbers displayed on the direct-reading personal dosimeter interface are too small to be easy to read; and the nuclear and radiation accident emergency rescue process usually occurs in a dimly lit environment, which increases the difficulty of reading real-time dose data. Utility Model Content

[0007] The purpose of the utility model is to provide a personal dosimeter accessory and a personal dosimeter with the accessory, so as to solve the technical problems that the emergency rescue personnel of nuclear and radiation accidents usually wear gas masks, the numbers displayed on the interface of direct-reading personal dosimeters are too small and difficult to read; and the emergency rescue process of nuclear and radiation accidents usually occurs in a dimly lit environment, which increases the difficulty of reading real-time dose data. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects, which are described in detail below.

[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0009] The utility model provides a personal dosimeter accessory, comprising:

[0010] A connecting body, used for connecting with a personal dosimeter;

[0011] The auxiliary reading structure comprises a frame body, a convex lens and an illuminating device, wherein the convex lens and the illuminating device are both mounted on the frame body, a power source is arranged inside the frame body, the power source is electrically connected to the illuminating device, and a switch is arranged on the surface of the frame body, the switch is electrically connected to the power source;

[0012] The adjusting structure is respectively connected to the connecting body and the auxiliary reading structure, and is used for adjusting the distance and angle between the auxiliary reading structure and the personal dosimeter.

[0013] Preferably, the connecting body comprises two symmetrically arranged clamping parts and a spring arranged between the two clamping parts, and the adjusting structure is installed on any one of the clamping parts.

[0014] Preferably, a silicone layer with anti-slip patterns is provided on the inner surface of the clamping portion.

[0015] Preferably, the frame body comprises a circular frame and a connecting rod end fixedly arranged on the circular frame, wherein:

[0016] The convex lens is installed at the center of the circular frame, and the magnification of the convex lens is at least 10 times;

[0017] The switch is arranged on the surface of the connecting rod end, and the power source adopts a button battery and is arranged inside the connecting rod end.

[0018] Preferably, the lighting device comprises a plurality of LED lamps, and the LED lamps are evenly arranged along the circumference of the convex lens.

[0019] Preferably, there are no less than 4 LED lights.

[0020] Preferably, the adjustment structure comprises a first telescopic rod, a second telescopic rod and a universal joint, wherein:

[0021] One end of the first telescopic rod is fixedly connected to the connecting body;

[0022] The other end of the first telescopic rod is connected to one end of the second telescopic rod via a universal joint;

[0023] The other end of the second telescopic rod is fixedly connected to the frame body.

[0024] Preferably, the adjustment structure comprises a first adjustment part, a second adjustment part, a third adjustment part and a fourth adjustment part, wherein:

[0025] The end of the first adjusting part is rotatably connected to the frame body; the second adjusting part is rotatably connected to the first adjusting part; the third adjusting part is rotatably connected to the second adjusting part; one end of the fourth adjusting part is rotatably connected to the third adjusting part, and the other end of the fourth adjusting part is connected to the connecting body;

[0026] The second adjusting portion and the third adjusting portion both include telescopic rods.

[0027] Preferably, the fourth adjusting portion comprises a base and a connecting rod, wherein:

[0028] The base includes a first fixing seat, a second fixing seat, and a columnar base member disposed between the first fixing seat and the second fixing seat and capable of rotating relative to the first fixing seat and the second fixing seat;

[0029] The first fixing seat and the second fixing seat are both fixedly connected to the connecting body;

[0030] One end of the connecting rod is fixedly connected to the base member and is arranged in a "T" shape with the base member; the other end of the connecting rod is rotatably connected to the third adjusting part.

[0031] A personal dosimeter comprises a personal dosimeter body and the above-mentioned personal dosimeter accessories, wherein the personal dosimeter accessories are installed on the personal dosimeter body.

[0032] The utility model provides a personal dosimeter accessory and a personal dosimeter with the accessory. The personal dosimeter accessory comprises a connecting body, an auxiliary reading structure and an adjusting structure. The connecting body is used to be connected to the personal dosimeter. The adjusting structure is respectively connected to the connecting body and the auxiliary reading structure and is used to adjust the distance and angle between the auxiliary reading structure and the personal dosimeter. The auxiliary reading structure comprises a convex lens and a lighting device. The magnifying function of the convex lens solves the problem that the numbers displayed on the interface of the direct-reading personal dosimeter are too small and inconvenient to read. The lighting effect of the lighting device improves the brightness of the use environment, and solves the problem that it is inconvenient to read in a dark environment, which usually occurs during the emergency rescue of nuclear and radiation accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0034] Figure 1It is a structural schematic diagram of a direct-reading personal dosimeter in the background technology of the utility model;

[0035] Figure 2 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 1 ;

[0036] Figure 3 It is a structural schematic diagram of the inner surface of the clamping part of the personal dosimeter accessory of the utility model;

[0037] Figure 4 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 2 ;

[0038] Figure 5 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 3 ;

[0039] Figure 6 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 4 ;

[0040] Figure 7 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 5 ;

[0041] Figure 8 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 6 ;

[0042] Fig. 9 This is a schematic diagram of the structure of the first embodiment of the personal dosimeter accessory of the utility model. Figure 7 ;

[0043] Fig.10 This is a schematic diagram of the structure of the second embodiment of the personal dosimeter accessory of the utility model;

[0044] Fig.11 yes Fig.10 Schematic diagram of the structure when stored;

[0045] Fig.12 yes Fig.10 Schematic diagram of the structure when adjusting use.

[0046] In the figure: 1, connecting body; 11, clamping part; 110, silicone layer;

[0047] 2. Auxiliary reading structure; 21. Frame body; 210. Switch; 211. Circular frame; 212. Connecting rod end; 22. Convex lens; 23. Illuminating device;

[0048] 3. Adjustment structure; 31. First adjustment part; 32. Second adjustment part; 33. Third adjustment part; 34. Fourth adjustment part; 341. Base; 3411. First fixed seat; 3412. Second fixed seat; 3413. Base member; 342. Connecting rod; 35. First telescopic rod; 36. Second telescopic rod; 37. Universal joint; 4. Personal dosimeter. DETAILED DESCRIPTION

[0049] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0050] In the description of the present invention, it should be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "side" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0051] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0052] Embodiment 1

[0053] Figure 2 Schematic diagram of the structure of this embodiment. Figure 2 As shown, this embodiment provides a personal dosimeter accessory, including a connecting body 1, an auxiliary reading structure 2 and an adjustment structure 3.

[0054] The connecting body 1 is used to connect to the personal dosimeter 4. In this embodiment, the connecting body 1 adopts a clip-type structure, including two symmetrically arranged clamping parts 11 and a spring arranged between the two clamping parts 11. The clip structure is a common prior art and will not be described in detail here. When in use, the personal dosimeter accessory is clamped to the personal dosimeter through the connecting body 1 for use.

[0055] Figure 3 Schematic diagram of the structure of the inner surface of the clamping portion in this embodiment. Figure 3 As shown, the inner surface of the clamping portion 11 of this embodiment is provided with a silicone layer 110 with anti-slip patterns, which serves to increase the friction between the clamping portion 11 and the personal dosimeter 4 and ensure the stability of the connection.

[0056] In some other embodiments, the connection method between the connecting body 1 and the personal dosimeter 4 can also adopt other connection forms such as clamps and suction cups to ensure that the adjustment structure 3 and the auxiliary reading structure 2 are connected to the personal dosimeter 4 through the connecting body, and the connection is stable and easy to use.

[0057] The auxiliary reading structure 2 in this embodiment includes a frame body 21 , a convex lens 22 and an illumination device 23 . The convex lens 22 and the illumination device 23 are both installed on the frame body 21 .

[0058] Specifically, the frame body 21 includes a circular frame 211 and a connecting rod end 212 fixedly arranged on the circular frame 211. The convex lens 22 is installed at the center of the circular frame 211, and the magnification of the convex lens 22 is at least 10 times, ensuring that the numbers displayed on the screen interface of the direct-reading personal dosimeter can be easily seen through the magnification effect of the convex lens 22.

[0059] Among them, a power source is arranged in the frame body 21, and a switch 210 is arranged on the surface of the frame body 21, and the switch 210 is electrically connected to the power source. The power source is electrically connected to the lighting device 23, and is used to power the lighting device 23 through the power source. Optionally, the power source in this embodiment adopts a button battery that is small in size, safe and reliable in use, and cost-effective. The switch 210 is arranged on the surface of the connecting rod end 212 for easy use. The power source is arranged in the connecting rod end 212.

[0060] The lighting device 23 includes a plurality of LED lamps, which are evenly arranged along the circumference of the convex lens 22. In this embodiment, preferably, at least 4 LED lamps are provided. By evenly distributing at least four LED lamps around the convex lens 22, sufficient brightness can be ensured while making the lighting effect more uniform, so that the numbers displayed on the screen interface of the direct-reading personal dosimeter can be clearly seen in a dimly lit environment.

[0061] The adjustment structure 3 is connected to the connecting body 1 and the auxiliary reading structure 2 respectively, and the adjustment structure 3 is used to adjust the distance and angle between the auxiliary reading structure 2 and the personal dosimeter 4. The adjustment structure 3 in this embodiment is installed on any clamping part 11, so that the personal dosimeter accessory can be easily stored when not in use, and can be easily unfolded and adjusted when the numbers displayed on the screen interface of the personal dosimeter need to be read.

[0062] Specifically, Figure 4-Figure 9 As shown, the adjustment structure 3 in this embodiment includes a first adjustment portion 31 , a second adjustment portion 32 , a third adjustment portion 33 and a fourth adjustment portion 34 .

[0063] Among them, the end of the first adjustment part 31 is rotatably connected to the frame body 21; the second adjustment part 32 is rotatably connected to the first adjustment part 31; the third adjustment part 33 is rotatably connected to the second adjustment part 32; one end of the fourth adjustment part 34 is rotatably connected to the third adjustment part 33, and the other end of the fourth adjustment part 34 is connected to the connection body 1. The second adjustment part 32 and the third adjustment part 33 both include telescopic rods. Through the rotational coordination of the first adjustment part 31, the second adjustment part 32, the third adjustment part 33 and the fourth adjustment part 34, at the same time, the second adjustment part 32 and the third adjustment part 33 both include telescopic rods, so that when this personal dosimeter accessory is not needed, it can be stored in the user's pocket or clamped on the user's clothes. When this personal dosimeter accessory is needed, it can be adjusted to a suitable length and angle by rotation and telescopic adjustment.

[0064] The fourth adjustment part 34 in this embodiment includes a base 341 and a connecting rod 342. The base includes a first fixed seat 3411, a second fixed seat 3412, and a columnar base member 3413 disposed between the first fixed seat 3411 and the second fixed seat 3412 and capable of rotating relative to the first fixed seat 3411 and the second fixed seat 3412. One end of the connecting rod 342 is fixedly connected to the base member 3413 and is arranged in a "T" shape with the base member 3413; the first fixed seat 3411 and the second fixed seat 3412 are both fixedly connected to the connecting body 1; the other end of the connecting rod 342 is rotatably connected to the third adjustment part 33.

[0065] Figure 4-Figure 8 They are schematic diagrams of the structure of the adjustment structure in the present embodiment. Figure 4-Figure 8 As shown, the use process of this embodiment is:

[0066] Adjust the structure when it is stored Figure 2 When in use, the auxiliary reading structure 2 must first be rotated to the other side where it does not interfere with the connecting body 1, such as Figure 4As shown, the auxiliary reading structure 2 is rotated 180° by the relative rotation between the second adjusting portion 32 and the first adjusting portion 31; then, as shown Figure 5 As shown, this personal dosimeter accessory is clamped to the bottom of the personal dosimeter 4; Figure 6 As shown, continue to adjust the third adjustment portion 33, extending it to extend beyond the left end surface of the personal dosimeter 4 to avoid interference in the next adjustment; Figure 7 As shown, the second adjustment portion 32 is extended until the screen of the personal dosimeter 4 is approximately flush with the center of the circular frame 211, as shown in FIG. Figure 8 As shown, the auxiliary reading structure 2 is rotated 180° by relative rotation between the second adjustment part 32 and the first adjustment part 31, so that the center of the convex lens is approximately located at the center of the screen of the personal dosimeter 4. The readings on the screen can be directly read in the presence of light. If the light is dim, the switch can be turned on to turn on the lighting device, and the numbers on the screen can be easily read.

[0067] Fig. 9 This is a schematic diagram of the structure of adjusting this personal dosimeter accessory to another length and angle for use, such as Fig. 9 As shown, in this embodiment, the first adjusting part 31, the second adjusting part 32, the third adjusting part 33 and the fourth adjusting part 34 are all rotatably connected, and the columnar base member 3413 provided with the fourth adjusting part 34 can rotate relative to the first fixing seat 3411 and the second fixing seat 3412, so that the adjustment and use of the overall structure of this personal dosimeter accessory is very flexible, and the overall structure is small, easy to clamp and use and easy to carry. Therefore, it can also be adjusted to other angles and lengths through the adjustment structure 3, so that this personal dosimeter accessory can be used as other equipment or for magnification and lighting under other environmental conditions.

[0068] Embodiment 2

[0069] Fig.10 is a schematic diagram of the structure of the adjustment structure in this embodiment, Fig.11 yes Fig.10 Schematic diagram of the structure when stored. Fig.12 yes Fig.10 The structural diagram when adjusting the use, such as Figure 10-12 As shown, different from the first embodiment, the adjustment structure 3 in this embodiment includes a first telescopic rod 35 , a second telescopic rod 36 and a universal joint 37 .

[0070] Among them, one end of the first telescopic rod 35 is fixedly connected to the connecting body 1; the other end of the first telescopic rod 35 is connected to one end of the second telescopic rod 36 through a universal joint 37; the other end of the second telescopic rod 36 is fixedly connected to the frame body 21.

[0071] The length and angle of the auxiliary reading structure 2 relative to the personal dosimeter 4 can be adjusted by providing the first telescopic rod 35, the second telescopic rod 36 and the universal joint 37, so that the auxiliary reading structure 2 can be adjusted to a suitable position for use. In addition, when it is not necessary to use the reading, the personal dosimeter accessory can be shortened and rotated to a suitable position by adjusting the first telescopic rod 35, the second telescopic rod 36 and the universal joint 37 and then stored.

[0072] Embodiment 3

[0073] This embodiment discloses a personal dosimeter, including a personal dosimeter body and the personal dosimeter accessory of the first or second embodiment, wherein the personal dosimeter accessory is installed on the personal dosimeter body.

[0074] By setting up personal dosimeter accessories including a connecting body 1, an auxiliary reading structure 2 and an adjustment structure 3, the connecting body 1 is used to connect with the personal dosimeter 4, the adjustment structure 3 is respectively connected to the connecting body 1 and the auxiliary reading structure 2, and is used to adjust the distance and angle between the auxiliary reading structure 2 and the personal dosimeter 4, the auxiliary reading structure 2 includes a convex lens 22 and a lighting device 23, and the magnifying function of the convex lens 22 solves the problem that the numbers displayed on the interface of the direct-reading personal dosimeter are too small and difficult to read; the lighting effect of the lighting device 23 improves the brightness of the use environment, and solves the problem that it is difficult to read in a dimly lit environment, which usually occurs during emergency rescue of nuclear and radiation accidents.

[0075] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A personal dosimeter accessory, characterized in that: include: A connecting body, used for connecting with a personal dosimeter; The auxiliary reading structure comprises a frame body, a convex lens and an illuminating device, wherein the convex lens and the illuminating device are both mounted on the frame body, a power source is arranged inside the frame body, the power source is electrically connected to the illuminating device, and a switch is arranged on the surface of the frame body, the switch is electrically connected to the power source; The adjusting structure is respectively connected to the connecting body and the auxiliary reading structure, and is used for adjusting the distance and angle between the auxiliary reading structure and the personal dosimeter.

2. A personal dosimeter accessory according to claim 1, characterized in that: The connecting body comprises two symmetrically arranged clamping parts and a spring arranged between the two clamping parts, and the adjusting structure is installed on any one of the clamping parts.

3. A personal dosimeter accessory according to claim 2, characterized in that: The inner surface of the clamping portion is provided with a silicone layer having anti-slip patterns.

4. A personal dosimeter accessory according to any one of claims 1 to 3, characterized in that: The frame body comprises a circular frame and a connecting rod end fixedly arranged on the circular frame, wherein: The convex lens is installed at the center of the circular frame, and the magnification of the convex lens is at least 10 times; The switch is arranged on the surface of the connecting rod end, and the power source adopts a button battery and is arranged inside the connecting rod end.

5. A personal dosimeter accessory according to claim 4, characterized in that: The lighting device comprises a plurality of LED lamps, and the LED lamps are evenly arranged along the circumference of the convex lens.

6. A personal dosimeter accessory according to claim 5, characterized in that: The number of the LED lights is no less than 4.

7. A personal dosimeter accessory according to any one of claims 1 to 3, characterized in that: The adjustment structure comprises a first telescopic rod, a second telescopic rod and a universal joint, wherein: One end of the first telescopic rod is fixedly connected to the connecting body; The other end of the first telescopic rod is connected to one end of the second telescopic rod via a universal joint; The other end of the second telescopic rod is fixedly connected to the frame body.

8. A personal dosimeter accessory according to any one of claims 1 to 3, characterized in that: The adjustment structure includes a first adjustment part, a second adjustment part, a third adjustment part and a fourth adjustment part, wherein: The end of the first adjusting part is rotatably connected to the frame body; the second adjusting part is rotatably connected to the first adjusting part; the third adjusting part is rotatably connected to the second adjusting part; one end of the fourth adjusting part is rotatably connected to the third adjusting part, and the other end of the fourth adjusting part is connected to the connecting body; The second adjusting portion and the third adjusting portion both include telescopic rods.

9. A personal dosimeter accessory according to claim 8, characterized in that: The fourth adjusting part comprises a base and a connecting rod, wherein: The base includes a first fixing seat, a second fixing seat, and a columnar base member disposed between the first fixing seat and the second fixing seat and capable of rotating relative to the first fixing seat and the second fixing seat; The first fixing seat and the second fixing seat are both fixedly connected to the connecting body; One end of the connecting rod is fixedly connected to the base member and is arranged in a "T" shape with the base member; the other end of the connecting rod is rotatably connected to the third adjusting part.

10. A personal dosimeter, characterized in that: It comprises a personal dosimeter body and the personal dosimeter accessory according to any one of claims 1 to 8, wherein the personal dosimeter accessory is installed on the personal dosimeter body.

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