Personal dose radiation dose rate instrument

Abstract

The utility model discloses a personal dose radiation dose rate meter, which comprises a sleeve shell and a front cover, the front cover is detachably mounted at one end of the sleeve shell, a circuit board is fixedly mounted in the sleeve shell, a storage groove is formed in one end of the sleeve shell, a radiation dose detection mechanism is rotatably mounted in the storage groove, and the radiation dose detection mechanism is connected with the circuit board through a wire. Through the design of the radiation dose detection mechanism and the storage groove, the radiation dose detector can be folded, so that the occupied space can be reduced and the flexibility in the carrying process can be improved when a worker carries the radiation dose detector, and meanwhile, the radiation dose detector can be protected and can be prevented from being collided by the outside.

Description

Technical Field

[0001] The utility model relates to the technical field of radiation detection equipment, in particular to a personal dose radiation dose rate meter. Background Art

[0002] A radiation dose rate meter is an instrument used to measure the radiation dose and dose rate received by an individual. These instruments are often used to monitor the exposure of workers in radioactive environments to ensure their safety.

[0003] For example, the patent with the national authorized patent announcement number CN219475840U discloses a portable radiation dose rate meter, including an instrument body, the instrument body including a shell; a telescopic rod, the telescopic rod is arranged at the front end of the shell, and a driving device connected to the telescopic rod is arranged inside the shell; a detector is fixedly arranged at the head end of the telescopic rod; and an operation panel is arranged on the surface of the shell, and the operation panel includes a liquid crystal display and buttons;

[0004] Although the portable radiation dose rate meter designed in the above scheme is used to monitor high and low energy X-rays and gamma rays in various radioactive workplaces and is a special instrument for radiation dose rate, by setting the detector on a freely retractable telescopic rod, the detector can be easily extended into various narrow areas for detection during measurement, thereby improving the detection accuracy and facilitating use.

[0005] However, the above portable radiation dose rate meter cannot be folded into an L-shape when stored after use, which takes up a large space during carrying. Moreover, the L-shaped radiation dose rate meter is easily broken when it falls to the ground while being installed in a backpack. Utility Model Content

[0006] The utility model aims to provide a personal radiation dose rate meter to solve the problem that the device cannot be folded to reduce the occupied space proposed in the above background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A personal dose radiation dose rate meter comprises: a casing and a front cover, wherein the front cover is detachably mounted on one end of the casing, a circuit board is fixedly mounted in the casing, a storage slot is provided at one end of the casing, a radiation dose detection mechanism is rotatably mounted in the storage slot, and the radiation dose detection mechanism is connected to the circuit board through a wire.

[0009] Preferably, a display panel is installed at one end of the circuit board, a battery slot is installed at one end of the circuit board, a No. 5 battery is removed and installed in the battery slot, a sliding switch is installed at one end of the circuit board, the sliding switch is electrically connected to the battery slot, and the push cap of the sliding switch slides on one end of the front cover.

[0010] Preferably, the radiation dose detection mechanism includes a mounting plate, which is fixedly mounted in the storage slot, a connecting rod is mounted on one side of the upper end of the mounting plate in a damped rotation manner, a radiation dose detector is fixedly mounted on the upper surface of the connecting rod, and the radiation dose detector is connected to the circuit board.

[0011] Preferably, the connecting rod can drive the radiation dose detector to rotate and be stored in the storage slot.

[0012] Preferably, a top support frame is rotatably mounted on one side of the lower end of the mounting plate, a sliding column is fixedly mounted on the other end of the top support frame, the sliding column is slidably mounted in a top support groove, and the top support groove is opened on both sides of the connecting rod.

[0013] Preferably, a rotating column is fixedly installed in the connecting rod, and a limiting rod is rotationally installed on the outer surface of the rotating column in a damping manner. An arc groove is opened at one end of the limiting rod, and the arc groove of the limiting rod can be supported and fit on the outer surface of the sliding column.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the design of the radiation dose detection mechanism and the storage slot, when in use, the staff can rotate the radiation dose detection mechanism from the storage slot to unfold it, and it will automatically lock after rotating to a horizontal position to prevent it from automatically folding back during use. Then the staff can push the push cap of the sliding switch to allow the No. 5 battery in the battery slot to power the components and radiation dose detection mechanism on the circuit board and perform radiation monitoring operations, so that it can detect gamma rays, X-rays, neutrons and beta particles, etc. When the radiation dose or dose rate received by an individual exceeds the preset safety threshold, the instrument on the circuit board will send out sound and light alarm signals so that timely response measures can be taken, so that it can help the staff to timely understand their exposure to the radioactive environment and take necessary measures to ensure their own safety;

[0016] After use, the staff can lift up the radiation dose detection mechanism to release the restricted state, and then the staff can fold the radiation dose detection mechanism and return it to the storage slot, thereby achieving the operation of folding and storing the radiation dose detection mechanism, so that it has the effect of occupying a small space and being easy to carry and store. The folding function can also provide protection for the radiation dose detection mechanism, and can prevent the radiation monitoring mechanism from being bumped by the outside world.

[0017] 2. Through the design of the connecting rod, the top support frame and the limiting rod, when in use, the staff can rotate and unfold the connecting rod, and the top support frame will be driven to rotate and unfold during the unfolding process of the connecting rod, and the sliding column at one end of the top support frame will slide in the top support groove until the connecting rod is rotated to a horizontal state, and the sliding column of the top support frame will hit the arc groove of the limiting rod, which can apply a limiting force to the towed and unfolded top support frame, so that the top support frame can stably support the connecting rod through the sliding column;

[0018] After use, the staff can press the limit rod to drive the arc groove to move downward, and at the same time, the sliding column will slide back to one end in the top support groove, and at the same time, the restriction on the top support frame will be released, so that the staff can rotate and fold the connecting rod back into the storage groove to store it, so that it can reduce the occupied space and increase the flexibility of carrying when storing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall front structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall rear view structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the expansion of the radiation dose detection mechanism of the utility model;

[0022] Figure 4 This is a schematic diagram of the circuit board structure of the utility model;

[0023] Figure 5 It is a schematic structural diagram of the radiation dose detection mechanism of the utility model.

[0024] In the figure: 1. casing; 101. front cover; 102. push cap; 103. display panel; 104. sliding switch; 105. battery slot; 106. storage slot; 2. radiation dose detection mechanism; 201. mounting plate; 202. connecting rod; 203. radiation dose detector; 204. top support frame; 205. limit rod; 206. top support slot; 207. sliding column; 208. rotating column; 209. arc slot; 3. circuit board. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-Figure 5, this embodiment provides the following technical solutions:

[0027] like Figure 1-Figure 4 As shown, a personal dose radiation dose rate meter includes: a shell 1 and a front cover 101, the front cover 101 is detachable and installed at one end of the shell 1, a circuit board 3 is fixedly installed in the shell 1, a storage groove 106 is opened at one end of the shell 1, a radiation dose detection mechanism 2 is rotatably installed in the storage groove 106, and the radiation dose detection mechanism 2 is connected to the circuit board 3 through a wire.

[0028] A display panel 103 is installed at one end of the circuit board 3, a battery slot 105 is installed at one end of the circuit board 3, and a No. 5 battery is removed and installed in the battery slot 105. A sliding switch 104 is installed at one end of the circuit board 3, and the sliding switch 104 is electrically connected to the battery slot 105. The push cap 102 of the sliding switch 104 slides on one end of the front cover 101.

[0029] Through the design of the radiation dose detection mechanism 2 and the storage slot 106, when in use, the staff can rotate the radiation dose detection mechanism 2 from the storage slot 106 to unfold it, and it will automatically lock after rotating to a horizontal position to prevent it from automatically folding back during use. Then the staff can push the push cap 102 of the sliding switch 104, so that the No. 5 battery in the battery slot 105 can power the components and the radiation dose detection mechanism 2 on the circuit board 3 and perform radiation monitoring operations, so that it can detect gamma rays, X-rays, neutrons and beta particles, etc. When the radiation dose or dose rate received by an individual exceeds the preset safety threshold, the instrument on the circuit board 3 will emit sound and light alarm signals so that timely countermeasures can be taken, so that it can help the staff to timely understand their exposure to the radioactive environment and take necessary measures to ensure their own safety;

[0030] After use, the staff can lift up the radiation dose detection mechanism 2 to release the restricted state, and then the staff can fold the radiation dose detection mechanism 2 back into the storage slot 106, thereby achieving the operation of folding and storing the radiation dose detection mechanism 2, so that it has the effect of occupying a small space and being easy to carry and store. Moreover, through the folding function, the radiation dose detection mechanism 2 can be protected and the radiation monitoring mechanism can be prevented from being bumped by the outside.

[0031] like Figure 5 As shown, the radiation dose detection mechanism 2 includes a mounting plate 201, which is fixedly mounted in the storage groove 106. A connecting rod 202 is rotatably mounted on one side of the upper end of the mounting plate 201. A radiation dose detector 203 is fixedly mounted on the upper surface of the connecting rod 202. The radiation dose detector 203 is connected to the circuit board 3. The radiation dose detector 203 can be a х-γ dose rate meter with a model number of JC-FS8000 without the handle.

[0032] The connecting rod 202 can drive the radiation dose detector 203 to rotate and be stored in the storage slot 106 .

[0033] A top support frame 204 is rotatably mounted on one side of the lower end of the mounting plate 201 , and a sliding column 207 is fixedly mounted on the other end of the top support frame 204 . The sliding column 207 is slidably mounted in a top support groove 206 , and the top support groove 206 is provided on both sides of the connecting rod 202 .

[0034] A rotating column 208 is fixedly installed in the connecting rod 202, and a limiting rod 205 is installed on the outer surface of the rotating column 208 in a damping rotation manner. An arc groove 209 is opened at one end of the limiting rod 205, and the arc groove 209 of the limiting rod 205 can be supported and fit on the outer surface of the sliding column 207.

[0035] Through the design of the connecting rod 202, the supporting frame 204 and the limiting rod 205, when in use, the staff can rotate and unfold the connecting rod 202, and the connecting rod 202 will drive the supporting frame 204 to rotate and unfold during the process, and make the sliding column 207 at one end of the supporting frame 204 slide in the supporting groove 206, until the connecting rod 202 rotates to a horizontal state, the sliding column 207 of the supporting frame 204 will hit the arc groove 209 of the limiting rod 205, and a limiting force can be applied to the towed and unfolded supporting frame 204, so that the supporting frame 204 can stably support the connecting rod 202 through the sliding column 207;

[0036] After use, the staff can press the limit rod 205 to drive the arc groove 209 to move downward, and at the same time, the sliding column 207 will slide back to one end in the top support groove 206, and at the same time, the restriction on the top support frame 204 will be released, so that the staff can rotate and fold the connecting rod 202 back into the storage groove 106 for storage, so that it can reduce the occupied space and increase the flexibility of carrying when stored.

[0037] The working steps of this scheme are summarized and sorted out according to the above technical scheme: when in use, the staff can rotate and unfold the connecting rod 202, and the connecting rod 202 will drive the top support frame 204 to rotate and unfold during the unfolding process, and will make the sliding column 207 at one end of the top support frame 204 slide in the top support groove 206, until the connecting rod 202 is rotated to a horizontal state, the sliding column 207 of the top support frame 204 will be pressed into the arc groove 209 of the limiting rod 205, and a limiting force can be applied to the towed and unfolded top support frame 204, so that the top support frame 204 can firmly support the connecting rod 202 through the sliding column 207, and then the staff can push the push cap 102 of the sliding switch 104, so that the No. 5 battery in the battery slot 105 is the components and radiation agent on the circuit board 3. The radiation detector 203 is powered and performs radiation monitoring operations to detect gamma rays, X-rays, neutrons and beta particles. When the radiation dose or dose rate received by an individual exceeds a preset safety threshold, the instrument on the circuit board 3 will emit sound and light alarm signals so that timely response measures can be taken, so that it can help the staff to timely understand their exposure to the radioactive environment and take necessary measures to ensure their own safety. After use, the staff can press the limit rod 205 to drive the arc groove 209 to move downward, and at the same time, the sliding column 207 will slide back to one end in the top support groove 206, and at the same time, the limit on the top support frame 204 is released, so that the staff can rotate and fold the connecting rod 202 back into the storage groove 106 for storage.

[0038] In summary: by making it foldable, the staff can reduce the occupied space and increase the flexibility during the carrying process, and at the same time can provide protection for the radiation dose detector to prevent the radiation dose detector from being bumped by the outside world.

[0039] Parts not involved in the present invention are the same as the prior art or can be implemented by the prior art. Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A personal dose radiation rate meter, characterized in that: include: A casing (1) and a front cover (101), wherein the front cover (101) is detachably mounted on one end of the casing (1), a circuit board (3) is fixedly mounted inside the casing (1), a receiving groove (106) is provided at one end of the casing (1), a radiation dose detection mechanism (2) is rotatably mounted inside the receiving groove (106), and the radiation dose detection mechanism (2) is connected to the circuit board (3) via a wire.

2. A personal dose radiation rate meter according to claim 1, characterized in that: A display panel (103) is installed at one end of the circuit board (3); a battery slot (105) is installed at one end of the circuit board (3); a No. 5 battery is installed in the battery slot (105); a sliding switch (104) is installed at one end of the circuit board (3); the sliding switch (104) is electrically connected to the battery slot (105); and a push cap (102) of the sliding switch (104) slides on one end of the front cover (101).

3. A personal dose radiation rate meter according to claim 1, characterized in that: The radiation dose detection mechanism (2) comprises a mounting plate (201), the mounting plate (201) being fixedly mounted in a storage groove (106), a connecting rod (202) being rotatably mounted in a damping manner on one side of an upper end portion of the mounting plate (201), a radiation dose detector (203) being fixedly mounted on an upper surface of the connecting rod (202), and the radiation dose detector (203) being connected to a circuit board (3).

4. A personal dose radiation rate meter according to claim 3, characterized in that: The connecting rod (202) can drive the radiation dose detector (203) to rotate and be stored in the storage groove (106).

5. A personal dose radiation rate meter according to claim 4, characterized in that: A top support frame (204) is rotatably mounted on one side of the lower end of the mounting plate (201), a sliding column (207) is fixedly mounted on the other end of the top support frame (204), and the sliding column (207) is slidably mounted in a top support groove (206), and the top support groove (206) is provided on both sides of the connecting rod (202).

6. A personal dose radiation rate meter according to claim 5, characterized in that: A rotating column (208) is fixedly installed in the connecting rod (202), and a limiting rod (205) is installed on the outer surface of the rotating column (208) in a damping rotation manner. An arc groove (209) is opened at one end of the limiting rod (205), and the arc groove (209) of the limiting rod (205) can be supported and fit on the outer surface of the sliding column (207).

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