CN214252589U - Wrist type thermoluminescent personal dosimeter - Google Patents
Wrist type thermoluminescent personal dosimeter Download PDFInfo
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- CN214252589U CN214252589U CN202120308803.9U CN202120308803U CN214252589U CN 214252589 U CN214252589 U CN 214252589U CN 202120308803 U CN202120308803 U CN 202120308803U CN 214252589 U CN214252589 U CN 214252589U
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Abstract
The utility model relates to a personal dosage meter of wrist formula thermoluminescence, it includes box body and elasticity rope, the both ends of elasticity rope are connected respectively in the both sides of box body, heavy groove has been seted up to the box body upper surface, the recess that is used for placing the dosage piece is offered to heavy groove tank bottom, box body one side articulates there is the lid that is used for sealing heavy groove, the opposite side of lid is fixed with the box body joint through the joint subassembly. This application has the effect that the person of facilitating the use wears the personal dosimeter of thermoluminescence.
Description
Technical Field
The application relates to the technical field of radiation dosage measurement, in particular to a wrist type thermoluminescent personal dosimeter.
Background
The thermoluminescent personal dosimeter is a device for recording accumulated radiation dosage by utilizing a thermoluminescent principle, and the thermoluminescent personal dosimeter is used for monitoring the radiation quantity nearby a human body. Because a large amount of radioactive rays exist in medical radiation places such as radiology departments and the like, the thermoluminescent personal dosimeter is widely applied to personal dose monitoring in the medical field.
At present, a thermoluminescent personal dosimeter in the related art generally consists of a detector storage box and a thermoluminescent detector arranged in the detector storage box, and the thermoluminescent personal dosimeter is worn in front of the chest or placed in a pocket before a user enters a radiation place, so that the radiated dose of the user is monitored.
In view of the above-mentioned related art, the inventor believes that the conventional receiver case itself has a certain volume box weight, and the work of the user is affected by the thermoluminescent personal dosimeter whether the thermoluminescent personal dosimeter is worn in front of the chest or in a pocket, so that the thermoluminescent personal dosimeter has the defect of being large in size and inconvenient to wear by the user.
SUMMERY OF THE UTILITY MODEL
In order to facilitate a user to wear the thermoluminescent personal dosimeter, the application provides a wrist thermoluminescent personal dosimeter.
The application provides a wrist formula thermoluminescence personal dosimeter adopts following technical scheme:
the utility model provides a personal dosage meter of wrist formula heat release, includes box body and elasticity rope, the both ends of elasticity rope are connected respectively in the both sides of box body, heavy groove has been seted up to the box body upper surface, the recess that is used for placing the dosage piece is offered to heavy groove tank bottom, box body one side articulates there is the lid that is used for sealing heavy groove, the opposite side of lid is passed through the joint subassembly and is fixed with the box body joint.
Through adopting above-mentioned technical scheme, place the dose piece in the recess, cover the lid, then fix lid and box body joint through the joint subassembly. The user wears the thermoluminescent personal dose timer and then sleeves the elastic rope at the wrist. Because the thermoluminescence dosimeter of this application is small, light in weight, consequently it is very convenient to wear on the wrist, can not cause too big influence to user's work.
Preferably, the joint subassembly is including installation piece and elasticity fixture block, the installation piece sets up on one side lateral wall of lid, set up on the box body corresponds the position with installation piece complex mounting groove, the elasticity fixture block sets up on the lateral wall of installation piece, set up on the mounting groove cell wall corresponds the position with elasticity fixture block joint complex draw-in groove, the lid passes through the cooperation joint of elasticity fixture block and draw-in groove on the box body.
Through adopting above-mentioned technical scheme, because the elasticity fixture block has certain elasticity, when pressing the installation piece in the mounting groove, the elasticity fixture block can block into in the draw-in groove to it is fixed with lid and box body joint.
Preferably, the upper surface of the mounting block is provided with a protrusion.
Through adopting above-mentioned technical scheme, through setting up the arch, conveniently dismantle the elasticity fixture block from the draw-in groove in to unpack lid and box body apart.
Preferably, a sliding groove is vertically formed in the bottom of the sinking groove, a sliding rod vertically slides in the sliding groove, the upper end of the sliding rod extends into the sinking groove, a slot is formed in the lower surface of the box cover, and the upper end of the sliding rod is inserted into the slot; the connecting groove has been seted up to heavy groove tank bottom is vertical, spread groove intercommunication spout and recess, the groove tank bottom is provided with the sliding block, the level is provided with the connecting rod in the spread groove, connecting rod one end is connected with the slide bar, and the other end is connected with the sliding block, the connecting rod vertically slides in the spread groove.
Through adopting above-mentioned technical scheme, the dose piece is put on the sliding block, when taking out the dose piece and measuring, the staff is with the help of instrument pull-up slide bar, and the slide bar passes through connecting rod drive sliding block and shifts up in the recess, and the sliding block drives the dose piece again and shifts up together, then takes out the dose piece through the instrument. The whole material taking process is simple and convenient, and the dosage piece can be prevented from being stained with dirt, so that the measurement precision of the dosage piece is influenced.
Preferably, a limiting block is arranged at the notch of the connecting groove.
Through adopting above-mentioned technical scheme, can prevent that the staff from directly pulling out the recess with the sliding block through setting up the stopper to avoid leading to the dosage piece to drop and be stained with the dirt at the in-process of taking out the dosage piece.
Preferably, the lower surface of the box cover is provided with a buffer layer.
Through adopting above-mentioned technical scheme, because the lid can tightly support in heavy groove tank bottom when covering, consequently through set up the buffer layer at lid lower surface, can play the effect that should cushion protection to the dosage piece.
Preferably, at least two grooves are formed in the bottom of the sinking groove at intervals along the circumferential direction of the sliding groove.
By adopting the technical scheme, two or more dosage pieces can be placed on one thermoluminescent personal dosimeter, so that the monitoring period of the single thermoluminescent personal dosimeter is prolonged.
Preferably, two clamping holes are oppositely formed in the side wall of one end, extending into the sinking groove, of the sliding rod.
Through adopting above-mentioned technical scheme, when the staff took out the dosage piece, two centre gripping holes were held to accessible tweezers to it draws the slide bar more to make things convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
(1) the dosage piece is placed in the groove, the box cover is covered, and then the box cover and the box body are clamped and fixed through the clamping component. The user wears the thermoluminescent personal dose timer and then sleeves the elastic rope at the wrist. The thermoluminescent dosimeter is small in size and light in weight, so that the thermoluminescent dosimeter is very convenient to wear on a wrist and cannot cause great influence on work of a user;
(2) the elastic clamping block has certain elasticity, so that when the mounting block is pressed in the mounting groove, the elastic clamping block can be clamped in the clamping groove, and the box cover and the box body are clamped and fixed;
(3) the dose piece is put on the sliding block, and when the dose piece is to be taken out and measured, the staff pulls the sliding rod with the help of the tool, the sliding rod drives the sliding block to move upwards in the groove through the connecting rod, the sliding block drives the dose piece to move upwards together, and then the dose piece is taken out through the tool. The whole material taking process is simple and convenient, and the dosage piece can be prevented from being stained with dirt, so that the measurement precision of the dosage piece is influenced.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a wrist type thermoluminescent personal dosimeter according to an embodiment of the present application;
FIG. 2 is a schematic view of the structure of the cover of the present application when opened;
fig. 3 is a vertical sectional view of a case body and a case cover according to an embodiment of the present application.
Description of reference numerals: 1. a box body; 2. an elastic cord; 3. a box cover; 4. sinking a groove; 5. mounting blocks; 6. an elastic clamping block; 7. mounting grooves; 8. a card slot; 9. a groove; 10. a dosage tablet; 11. a protrusion; 12. a chute; 13. a slide bar; 14. a slot; 15. connecting grooves; 16. a connecting rod; 17. a slider; 18. a limiting block; 19. a buffer layer; 20. and (4) clamping the hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a wrist type thermoluminescent personal dosimeter. Referring to fig. 1 and 2, the wrist type thermoluminescent personal dosimeter comprises a box body 1 and an elastic rope 2, wherein two ends of the elastic rope 2 are oppositely fixed on two side walls of the box body 1. The box body 1 is provided with the box cover 3, one side of the box cover 3 is hinged with the box body 1, and the other side of the box cover 3 is clamped and fixed on the box body 1 through the clamping component. The upper surface of the box body 1 is provided with a round sinking groove 4, when the box cover 3 is covered, the box cover 3 is just embedded in the sinking groove 4, and the sinking groove 4 is completely sealed.
Specifically, the clamping assembly comprises a mounting block 5 and an elastic clamping block 6. The installation piece 5 is fixed on the lateral wall of box body 1 one side, has seted up mounting groove 7 on the corresponding position of box body 1 upper surface, and the length of mounting groove 7 slightly is greater than the length of installation piece 5. The two elastic clamping blocks 6 are respectively fixed on the side walls of the two sides of the mounting block 5, and the elastic clamping blocks 6, the mounting block 5 and the box cover 3 are integrally formed. The corresponding positions of the two side groove walls of the mounting groove 7 are provided with clamping grooves 8 which are in clamping fit with the elastic clamping blocks 6, and the box cover 3 is clamped on the box body 1 through the matching of the elastic clamping blocks 6 and the clamping grooves 8.
A circular groove 9 is vertically arranged at the bottom of the sinking groove 4, and the groove 9 is used for placing a dosage tablet 10.
When the wrist type thermoluminescent personal dosage timer is installed, the dosage piece 10 is placed in the groove 9, then the box cover 3 is covered, and the installation block 5 is pressed in the installation groove 7. The elastic clamping block 6 has certain elasticity, and the elastic clamping block 6 can be clamped in the clamping groove 8, so that the box cover 3 and the box body 1 are clamped and fixed. When the user wears the wrist type thermoluminescent personal dosage piece 10, the elastic rope 2 is sleeved at the wrist, the whole wearing process is simple and convenient, and the wrist type thermoluminescent personal dosage piece of the embodiment has the characteristics of small volume and light weight, so that the work of the user cannot be greatly influenced in the wearing process.
In the embodiment, the elastic rope 2 is a PU spring wire which has good elasticity, so that a user can be ensured not to easily separate from the wrist when wearing the wrist type thermoluminescent personal dose timer, and the PU spring wire is light in weight and can not make the wrist of the user feel uncomfortable; the elastic clamping block 6 is made of plastic, the plastic has certain elasticity and also has certain structural strength, and therefore the elastic clamping block 6 can be stably clamped and fixed with the clamping groove 8.
The upper surface of the mounting block 5 is fixed with a bulge 11, and the bulge 11 and the mounting block 5 are integrally formed. Through setting up arch 11, conveniently dismantle elasticity fixture block 6 from draw-in groove 8 to unpack lid 3 and box body 1 apart.
Referring to fig. 3, a sliding groove 12 is vertically formed in the middle of the bottom of the sinking groove 4, the sliding groove 12 is cylindrical, a sliding rod 13 matched with the sliding groove 12 vertically slides in the sliding groove 12, and the upper end of the sliding rod 13 extends into the sinking groove 4. The lower surface of the box cover 3 is provided with a slot 14, the size of the slot 14 is slightly larger than that of the sliding rod 13, and the upper end of the sliding rod 13 extends and is inserted in the slot 14. Connecting groove 15 has been seted up vertically to 4 tank bottoms in heavy groove, and connecting groove 15 intercommunication spout 12 and recess 9, and the level is provided with connecting rod 16 in connecting groove 15, and connecting rod 16 vertically slides in connecting groove 15. The groove 9 is provided with a sliding block 17 matched with the groove 9 at the groove bottom, the sliding block 17 vertically slides in the groove 9, and the dosage piece 10 is placed above the sliding block 17. One end of the connecting rod 16 is fixedly connected with the lower end side wall of the sliding rod 13, and the other end is fixedly connected with the side wall of the sliding block 17.
When the monitoring period of the wrist type thermoluminescent personal dosimeter is over, the dosage sheet 10 needs to be subjected to data measurement. The measurer opens the box cover 3, pulls the sliding rod 13 to move upwards by means of a tool, the sliding rod 13 drives the sliding block 17 to move upwards together through the connecting rod 16, so that the dosage tablet 10 is driven to move upwards together, and at the moment, the measurer can take out the dosage tablet 10 from the groove 9 through a clamping tool such as tweezers. The whole taking-out process of the dosage piece 10 is simple and convenient, and the phenomenon that the hands of a measurer are directly contacted with the dosage piece 10 to be stained with dirt and further influence the measurement of data can be avoided.
In this embodiment, three grooves 9 are circumferentially arranged at the bottom of the sinking groove 4 along the sliding groove 12 at intervals, so that the monitoring period of a single wrist type thermoluminescent personal dosimeter is prolonged, and in other embodiments, the corresponding number of grooves 9 can be arranged according to the actual monitoring period, so that the number of dosage pieces 10 placed on the wrist type thermoluminescent personal dosimeter can meet the requirement of one monitoring period.
A limiting block 18 is arranged at the notch of the connecting groove 15. The limiting block 18 can prevent a measurer from directly pulling the sliding block 17 out of the groove 9, so that the dosage piece 10 is prevented from dropping and being stained with dirt in the process of taking out the dosage piece 10.
The lower surface of the box cover 3 is provided with a buffer layer 19. Through setting up buffer layer 19, when lid 3 was covered, buffer layer 19 can play the guard action to the dose piece 10 in the recess 9, avoids lid 3 to cause the extrusion to dose piece 10.
In this embodiment, the buffer layer 19 is made of EVA, which has good elasticity and is also moisture-proof, and can prevent the dosage sheet 10 from being affected with moisture.
Referring to fig. 2, two clamping holes 20 are oppositely formed on the side wall of one end of the sliding rod 13 extending into the sinking groove 4. By providing two holding holes 20, the measurer can more stably pull the sliding rod 13 upward by using tweezers or other holding tools.
The implementation principle of the wrist type thermoluminescent personal dosimeter in the embodiment of the application is as follows: a groove 9 is formed in the bottom of the sinking groove 4 of the box body 1, the dosage piece 10 is placed in the groove 9, when the dosage piece 10 is taken out, the dosage piece 10 can be moved upwards by pulling the sliding rod 13 upwards, and therefore the dosage piece 10 can be taken out by means of a tool; cover lid 3, lid 3 is fixed through joint subassembly and 1 joint of box body, and the user overlaps elasticity rope 2 on the wrist, can wear wrist formula thermoluminescence personal dosimeter. The whole wearing process is simple and convenient, and the wrist type thermoluminescent personal dosimeter is small in size and light in weight, and cannot cause too large influence on the work of a user.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A wrist-type thermoluminescent personal dosimeter, characterized in that: including box body (1) and elasticity rope (2), the both ends of elasticity rope (2) are connected respectively in the both sides of box body (1), heavy groove (4) have been seted up to box body (1) upper surface, recess (9) that are used for placing dosage piece (10) are seted up to heavy groove (4) tank bottom, box body (1) one side articulates there is lid (3) that are used for sealing heavy groove (4), the opposite side of lid (3) is fixed with box body (1) joint through the joint subassembly.
2. The wrist type thermoluminescent personal dosimeter of claim 1, wherein: the joint subassembly is including installation piece (5) and elasticity fixture block (6), installation piece (5) set up on one side lateral wall of lid (3), set up on box body (1) corresponds the position with installation piece (5) complex mounting groove (7), elasticity fixture block (6) set up on the lateral wall of installation piece (5), set up on mounting groove (7) cell wall corresponds the position with elasticity fixture block (6) joint complex draw-in groove (8), lid (3) are through the cooperation joint of elasticity fixture block (6) and draw-in groove (8) on box body (1).
3. The wrist type thermoluminescent personal dosimeter of claim 2, wherein: the upper surface of the mounting block (5) is provided with a bulge (11).
4. The wrist type thermoluminescent personal dosimeter of claim 1, wherein: a sliding groove (12) is vertically formed in the bottom of the sinking groove (4), a sliding rod (13) vertically slides in the sliding groove (12), the upper end of the sliding rod (13) extends into the sinking groove (4), a slot (14) is formed in the lower surface of the box cover (3), and the upper end of the sliding rod (13) is inserted into the slot (14);
connecting groove (15) have been seted up to heavy groove (4) tank bottom is vertical, connecting groove (15) intercommunication spout (12) and recess (9), recess (9) tank bottom is provided with sliding block (17), the level is provided with connecting rod (16) in connecting groove (15), connecting rod (16) one end is connected with sliding rod (13), and the other end is connected with sliding block (17), connecting rod (16) vertical slides in connecting groove (15).
5. The wrist type thermoluminescent personal dosimeter of claim 4, wherein: and a limiting block (18) is arranged at the notch of the connecting groove (15).
6. The wrist type thermoluminescent personal dosimeter of claim 4, wherein: the lower surface of the box cover (3) is provided with a buffer layer (19).
7. The wrist type thermoluminescent personal dosimeter of claim 4, wherein: at least two grooves (9) are arranged at the bottom of the sinking groove (4) along the circumferential direction of the sliding groove (12) at intervals.
8. The wrist type thermoluminescent personal dosimeter of claim 4, wherein: two clamping holes (20) are oppositely arranged on the side wall of one end of the sliding rod (13) extending into the sinking groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308803.9U CN214252589U (en) | 2021-02-03 | 2021-02-03 | Wrist type thermoluminescent personal dosimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120308803.9U CN214252589U (en) | 2021-02-03 | 2021-02-03 | Wrist type thermoluminescent personal dosimeter |
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| Publication Number | Publication Date |
|---|---|
| CN214252589U true CN214252589U (en) | 2021-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120308803.9U Active CN214252589U (en) | 2021-02-03 | 2021-02-03 | Wrist type thermoluminescent personal dosimeter |
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| CN (1) | CN214252589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594510A (en) * | 2022-02-25 | 2022-06-07 | 西北核技术研究所 | Combined type adjustable charged particle balancing body of thermoluminescent dosimeter and installation method thereof |
-
2021
- 2021-02-03 CN CN202120308803.9U patent/CN214252589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114594510A (en) * | 2022-02-25 | 2022-06-07 | 西北核技术研究所 | Combined type adjustable charged particle balancing body of thermoluminescent dosimeter and installation method thereof |
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