CN217181249U

CN217181249U - CT radiation dose detection device

Info

Publication number: CN217181249U
Application number: CN202123344504.XU
Authority: CN
Inventors: 张超宇; 李星星; 蒋绍永
Original assignee: Henan Jiade Hengli Technology Co ltd
Current assignee: Henan Jiade Hengli Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-08-12
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a CT radiation dose detection device, which comprises a housing, the inside of casing is provided with the detector body, the rear end of casing is provided with the handle, the middle part of handle is provided with the holding rod, the front end of detector body is provided with the probe, the front end of casing is provided with the loose axle, the front end of loose axle is provided with protection mechanism. The utility model discloses a protection mechanism, can drive the cable through holding between the fingers the holding rod when using, just so can be with the center pin along the guide strip pulling backward, thereby just can back open the protective housing to both sides through the parallel connection strip, thereby expose inside probe and can normal use, the spring can reset center pin and cable again when not using equipment, just equally can also drive folding of protective housing through the strip that connects in parallel, thereby in time effectively protect the probe, and for independent cover, can not forget the lid because of the negligence.

Description

CT radiation dose detection device

Technical Field

The utility model relates to a radiation measuring apparatu technical field specifically is a CT radiation dose detection device.

Background

The radiation measuring instrument is a novel portable and intelligent X-gamma penetration radiation dose rate measuring instrument, is manufactured by adopting the latest singlechip technology with stronger functions, adopts a semiconductor detection device, has the characteristics of high sensitivity, convenient operation, automatic display, high data storage threshold historical value and the like, can give out measurement results (mu Gy/h and mu Sv/h) in real time, can give out the accumulated dose (mu Sv) borne by an individual at the same time, and is widely applied to the fields of geological investigation and exploration, radioactive waste libraries, industrial nondestructive inspection, gamma knife treatment of hospitals, isotope application, gamma irradiation, X-ray diagnosis of hospitals, cobalt treatment, nuclear power stations and other radioactive places.

However, in the existing similar devices, the probe part for detection is exposed for a long time, which causes certain abrasion or collision, thereby easily affecting the accuracy of the product.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a CT radiation dose detection device to solve the easy problem of damaging and not being convenient for maintain that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a CT radiation dose detection device comprises a casing, wherein a detector body is arranged inside the casing, a handle is arranged at the rear end of the casing, a holding rod is arranged in the middle of the handle, a probe is arranged at the front end of the detector body, a movable shaft is arranged at the front end of the casing, and a protection mechanism is arranged at the front end of the movable shaft;

protection mechanism comprises protective housing, guide strip, center pin, parallel strip, spring, side shaft, cable, the front end middle part of loose axle is provided with the guide strip, the both sides of guide strip all are provided with parallel strip, the middle part of guide strip is provided with the center pin, the one end that the center pin was kept away from to parallel strip is provided with the protective housing, be provided with the side shaft between protective housing and the parallel strip, the rear end of center pin is provided with the spring, the surface of center pin is provided with the cable.

Preferably, the quantity of protective housing is two sets of, and the symmetric distribution is in the both sides of guide strip, and is two sets of the protective housing all is fixed in the front end of casing through the loose axle.

Preferably, the central shaft and the spring are both located inside the guide strip, and the guide strip extends out of both ends of the central shaft.

Preferably, two sets of the protective housing all is connected with the center pin rotation through parallel connection.

Preferably, the outer wall of the lower end of the central shaft is fixedly connected with the holding rod through a pull rope.

Preferably, the both sides of holding rod all are through embedded groove and handle sliding connection, the cable is located inside the embedded groove, just the surface of holding rod is provided with the rubber pad.

Preferably, the side wall of the detector body is provided with a touch screen, the side wall of the casing is provided with a window, and the size of the window is consistent with that of the touch screen.

Preferably, the two groups of protective shells are combined into a hollow structure, and the probe is positioned in the hollow structure.

Compared with the prior art, the beneficial effects of the utility model are that:

through the protection mechanism who sets up, can drive the cable through holding between the fingers the holding rod when using, just so can with the center pin along the guide strip pulling backward, thereby just can push away the protective housing to both sides through the parallel connection strip, thereby expose inside probe and can normal use, the spring can reset center pin and cable again when not using equipment, just also can drive folding of protective housing through the parallel connection strip equally, thereby in time effectively protect the probe, and for independent cover, can not forget to cover because of the negligence.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

fig. 3 is a schematic structural view of the protective casing of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

fig. 5 is a schematic view of the movable shaft of the present invention.

In the figure: 1. a protection mechanism; 2. a movable shaft; 3. a detector body; 4. a housing; 5. a handle; 6. a holding rod; 7. a probe; 11. a protective shell; 12. a guide strip; 13. a central shaft; 14. connecting in parallel; 15. a spring; 16. a side shaft; 17. a pull rope.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-5, a CT radiation dose detection device includes a casing 4, a detector body 3 is disposed inside the casing 4, a handle 5 is disposed at the rear end of the casing 4, a holding rod 6 is disposed in the middle of the handle 5, a probe 7 is disposed at the front end of the detector body 3, a movable shaft 2 is disposed at the front end of the casing 4, and a protection mechanism 1 is disposed at the front end of the movable shaft 2;

the protection mechanism 1 comprises a protection shell 11, a guide strip 12, a central shaft 13, parallel strips 14, springs 15, a side shaft 16 and inhaul cables 17, wherein the guide strip 12 is arranged in the middle of the front end of the movable shaft 2, the parallel strips 14 are arranged on two sides of the guide strip 12, the central shaft 13 is arranged in the middle of the guide strip 12, the protection shell 11 is arranged at one end, away from the central shaft 13, of the parallel strips 14, the side shaft 16 is arranged between the protection shell 11 and the parallel strips 14, the springs 15 are arranged at the rear end of the central shaft 13, and the inhaul cables 17 are arranged on the outer surface of the central shaft 13.

Specifically, as shown in fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5, when the probe is used, the holding rod 6 is pinched to drive the pulling cable 17, so that the central shaft 13 can be pulled backward along the guide strip 12, and the protective shell 11 can be pushed open to both sides by the parallel strip 14, so that the probe 7 exposed inside can be normally used, when the device is not used, the spring 15 can reset the central shaft 13 and the pulling cable 17, and the parallel strip 14 can drive the protective shell 11 to close, so that the probe 7 can be effectively protected in time, and compared with an independent cover, the probe 7 cannot be forgotten to be covered due to negligence, and the service life of the probe 7 is effectively prolonged.

The quantity of protective housing 11 is two sets of, and the symmetric distribution is in the both sides of guide strip 12, and two sets of protective housing 11 all are fixed in the front end of casing 4 through loose axle 2, are convenient for form the clamp formula protection to probe 7.

The central shaft 13 and the spring 15 are both located inside the guide bar 12, and both ends of the central shaft 13 extend out of the guide bar 12, so that the central shaft 13 can be conveniently connected with the inhaul cable 17 and the side shaft 16.

Two sets of protective casings 11 all rotate with center pin 13 through parallel strip 14 and be connected, the synchronism of being convenient for both sides to open and shut.

The outer wall of the lower end of the central shaft 13 is fixedly connected with the holding rod 6 through a pull rope 17, so that the opening and closing of the protective shell 11 can be controlled conveniently through the tightness of fingers.

The both sides of holding rod 6 are all through embedded groove and handle 5 sliding connection, and the cable 17 is located inside the embedded groove, and the surface of holding rod 6 is provided with the rubber pad, stability and ride comfort when improving the use.

The side wall of the detector body 3 is provided with a touch screen, the side wall of the casing 4 is provided with a window, and the size of the window is consistent with that of the touch screen, so that the detector can be conveniently controlled.

The two groups of protective shells 11 are combined into a hollow structure, and the probe 7 is positioned in the hollow structure, so that the probe 7 can be better protected.

Specifically, as shown in fig. 1 and 2, before use, the touch panel on the surface of the detector body 3 is used for setting, and then the handle 5 is held by a hand and the holding rod 6 is hooked by fingers, so that the whole casing 4 can be taken up and then the part to be detected can be aligned.

The working principle is as follows: the touch screen on the surface of the detector body 3 is arranged before use, the handle 5 is held by a hand and the holding rod 6 is hooked by fingers, so that the whole shell 4 can be taken up, the part to be detected can be aligned, the holding rod 6 is held to drive the inhaul cable 17 when the detector is used, the central shaft 13 can be pulled backwards along the guide strip 12, the protective shell 11 can be pushed to two sides through the parallel connection strip 14, the probe 7 exposed inside can be normally used, the central shaft 13 and the inhaul cable 17 can be reset by the spring 15 when equipment is not used, the protective shell 11 can be driven to be folded by the parallel connection strip 14, the probe 7 can be effectively protected in time, the probe 7 cannot be forgotten to be covered due to negligence, and the service life of the probe 7 is effectively prolonged.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A CT radiation dose detection device characterized by: the detector comprises a casing (4), wherein a detector body (3) is arranged inside the casing (4), a handle (5) is arranged at the rear end of the casing (4), a holding rod (6) is arranged in the middle of the handle (5), a probe (7) is arranged at the front end of the detector body (3), a movable shaft (2) is arranged at the front end of the casing (4), and a protection mechanism (1) is arranged at the front end of the movable shaft (2);

protection mechanism (1) comprises protective housing (11), guide strip (12), center pin (13), parallel strip (14), spring (15), side shaft (16), cable (17), the front end middle part of loose axle (2) is provided with guide strip (12), the both sides of guide strip (12) all are provided with parallel strip (14), the middle part of guide strip (12) is provided with center pin (13), the one end that center pin (13) was kept away from in parallel strip (14) is provided with protective housing (11), be provided with side shaft (16) between protective housing (11) and parallel strip (14), the rear end of center pin (13) is provided with spring (15), the surface of center pin (13) is provided with cable (17).

2. A CT radiation dose detection device as claimed in claim 1, wherein: the quantity of protective housing (11) is two sets of, and the symmetric distribution is in the both sides of guide strip (12), and is two sets of protective housing (11) all are fixed in the front end of casing (4) through loose axle (2).

3. A CT radiation dose detection device as claimed in claim 1, wherein: the central shaft (13) and the spring (15) are both positioned in the guide strip (12), and the guide strip (12) extends out of the two ends of the central shaft (13).

4. A CT radiation dose detection device as claimed in claim 1, wherein: two sets of protective housing (11) all are connected with center pin (13) rotation through parallel strip (14).

5. A CT radiation dose detection device as claimed in claim 1, wherein: the outer wall of the lower end of the central shaft (13) is fixedly connected with the holding rod (6) through a pull rope (17).

6. A CT radiation dose detection device as claimed in claim 1, wherein: the handle is characterized in that the two sides of the holding rod (6) are connected with the handle (5) in a sliding mode through the inner embedded groove, the inhaul cable (17) is located inside the inner embedded groove, and a rubber pad is arranged on the outer surface of the holding rod (6).

7. A CT radiation dose detection device as claimed in claim 1, wherein: the side wall of the detector body (3) is provided with a touch screen, the side wall of the casing (4) is provided with a window, and the size of the window is consistent with that of the touch screen.

8. A CT radiation dose detection device as claimed in claim 1, wherein: the protective housings (11) are combined to form a hollow structure, and the probe (7) is located inside the hollow structure.