CN212647003U

CN212647003U - Multifunctional radiation measuring instrument containing neutron probe

Info

Publication number: CN212647003U
Application number: CN202021216221.XU
Authority: CN
Inventors: 叶鸿伟; 白俊; 徐凡; 袁锐杰
Original assignee: Guangzhou Dasheng Testing Technology Service Co ltd
Current assignee: Guangzhou Dasheng Testing Technology Service Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-03-02
Anticipated expiration: 2030-06-28

Abstract

The utility model discloses a multi-functional radiation measuring apparatu that contains neutron probe, which comprises a bod, the preceding terminal surface of organism is equipped with the display screen, eight buttons are installed to the below of display screen, the apron is installed in the place ahead of display screen, the rotation axis has been cup jointed to the inboard upper end of apron, the equal joint in both ends of rotation axis has roller bearing, one of them roller bearing's one end fixed mounting has a connecting block that is located the terminal surface before the organism, another roller bearing's one end fixed mounting has No. two connecting blocks that are located the terminal surface before the organism, step motor is installed to the inboard of No. two connecting blocks, first helical gear is installed to step motor's upper end, second helical gear is installed to one side of first helical gear. The utility model discloses simple structure, convenient operation, convenient to use has effectively improved the stability that the device connects, and has the guard action to the display screen, has improved the device's security and service life simultaneously.

Description

Multifunctional radiation measuring instrument containing neutron probe

Technical Field

The utility model relates to a multi-functional radiometer technical field specifically is a multi-functional radiometer who contains neutron probe.

Background

With the rapid development of social economy, the multifunctional radiation measuring instrument is a portable combined high-sensitivity and high-precision instrument for measuring the peripheral x, gamma and neutron dose rates, the alpha beta density from the surface of pollutants and the density of neutron radioactive rays, and the AT1117M multifunctional portable sample instrument consists of an internal GM tube and an external detection unit, such as BDPA-01, BDPB-01, BDPS-02, BDKN-01, BDKG-01, BDKG-02, BDKG-03 and BDKG-04.

However, when the existing multifunctional radiation measuring instrument containing the neutron probe is used, a user is very easy to drop the instrument due to slippery hands, and meanwhile, the display screen is very easy to damage due to direct sunlight and dust, so that the service life of the instrument is further reduced; therefore, the existing requirements are not met, and a multifunctional radiation measuring instrument containing a neutron probe is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional radiation measuring apparatu that contains neutron probe to the current multi-functional radiation measuring apparatu that contains neutron probe who proposes in solving above-mentioned background art makes the device drop very easily because the hand is smooth in the use user, and sunshine penetrates directly and the dust very easily makes the display screen damage simultaneously, and then has reduced the device's service life scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional radiation measuring instrument containing a neutron probe comprises an instrument body, wherein a display screen is arranged on the front end face of the instrument body, eight buttons are installed below the display screen, a covering plate is installed in front of the display screen, a rotating shaft is sleeved at the upper end of the inner side of the covering plate, roller bearings are clamped at two ends of the rotating shaft, a first connecting block located on the front end face of the instrument body is fixedly installed at one end of one roller bearing, a second connecting block located on the front end face of the instrument body is fixedly installed at one end of the other roller bearing, a stepping motor is installed at the inner side of the second connecting block, a first helical gear is installed at the upper end of the stepping motor, a second helical gear is installed at one side of the first helical gear and is connected with the rotating shaft in a clamping manner, a telescopic belt is installed at the lower end of the rear surface of the instrument body, and positioning blocks, two limiting springs are symmetrically arranged on the upper side and the lower side of the telescopic belt, a limiting block is fixedly arranged at one end of each limiting spring, and a cylindrical groove is formed in the outer side of each limiting block.

Preferably, one end of the limiting spring is connected with the telescopic belt through a screw, and the other end of the limiting spring is connected with the limiting block through a screw.

Preferably, the limiting spring is clamped into the inner side of the cylindrical groove, and the limiting block is clamped with the cylindrical groove.

Preferably, the stepping motor is connected with the second connecting block through a screw, one end of the stepping motor is connected with the first helical gear through a coupler, and the first helical gear is meshed with the second helical gear.

Preferably, the rotating shaft is connected with the second connecting block through another roller bearing, and the other roller bearing is connected with the second connecting block through a screw.

Preferably, the cover plate is connected with the rotating shaft through an adhesive, the first connecting block is connected with the machine body through a screw, and the rear end face of the second connecting block is connected with the machine body through a screw.

Preferably, the outer surface of the cover plate is provided with a waterproof coating, and the outer side of the waterproof coating is provided with an ultraviolet-proof coating.

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

1. the utility model discloses a shielding protection effect is played to the display screen through the effect of the cover plate, has played dustproof effect to the display screen simultaneously, and the user can insert the wrist into the space that the extensible band and organism formed, because the extensible band is scalable, can not cause the injury to user's wrist, and at this moment the user can use the palm to take the organism, can avoid the device to drop carelessly in the use, has improved the security of the device;

2. the utility model discloses a step motor's effect has driven the rotation of first helical gear, because first helical gear and second helical gear meshing, first helical gear's rotation has driven second helical gear's rotation, and second helical gear's rotation has driven the rotation of rotation axis, and then makes the cover plate rotatory, exposes the display screen this moment, can rotate the cover plate to suitable position simultaneously, can observe the effect that the display screen had played the sunshade to the user through the effect of cover plate, has improved user's comfort level.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a rear view of the present invention;

fig. 3 is a cross-sectional view of the second connecting block of the present invention;

fig. 4 is a schematic structural diagram of the limiting spring of the present invention.

In the figure: 1. a body; 2. a display screen; 3. a button; 4. a cover plate; 5. a rotating shaft; 6. a roller bearing; 7. a first connecting block; 8. a second connecting block; 9. a stepping motor; 10. first helical gear; 11. a bevel gear B; 12. positioning blocks; 13. a stretchable band; 14. a limiting spring; 15. a limiting block; 16. a cylindrical groove.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a multifunctional radiation measuring instrument containing a neutron probe comprises an instrument body 1, a display screen 2 is arranged on the front end face of the instrument body 1, eight buttons 3 are installed below the display screen 2, a covering plate 4 is installed in front of the display screen 2, the display screen 2 is protected, a rotating shaft 5 is sleeved at the upper end of the inner side of the covering plate 4, the covering plate 4 is convenient to rotate, roller bearings 6 are clamped at two ends of the rotating shaft 5, a first connecting block 7 located on the front end face of the instrument body 1 is fixedly installed at one end of one roller bearing 6, a second connecting block 8 located on the front end face of the instrument body 1 is fixedly installed at one end of the other roller bearing 6, a stepping motor 9 is installed on the inner side of the second connecting block 8, an first helical gear 10 is installed at the upper end of the stepping motor 9, a second helical gear 11 is installed on one side of the first helical gear 10, telescopic band 13 is installed to the lower extreme of organism 1 rear surface, and locating piece 12 that is located organism 1 rear end face is all installed at the both ends of telescopic band 13, and two spacing springs 14 are all installed to the upper and lower both sides of telescopic band 13 symmetry, and the one end fixed mounting of spacing spring 14 has stopper 15, and the outside of stopper 15 is provided with cylindrical groove 16. The stepping motor 9 (model may be FK130SH) mentioned in the present invention may be obtained from market purchase or private customization.

Furthermore, one end of a limiting spring 14 is connected with the telescopic belt 13 through a screw, and the other end of the limiting spring 14 is connected with a limiting block 15 through a screw.

Through adopting above-mentioned technical scheme, through spacing spring 14 and stopper 15's cooperation, be convenient for the fixed connection of locating piece 12 and telescopic band 13.

Further, the limiting spring 14 is clamped inside the cylindrical groove 16, and the limiting block 15 is clamped with the cylindrical groove 16.

Through adopting above-mentioned technical scheme, through spacing spring 14, stopper 15 and the cooperation in cylindrical groove 16, effectively improved the stability that the device connects.

Further, a stepping motor 9 is connected with the second connecting block 8 through a screw, one end of the stepping motor 9 is connected with a first bevel gear 10 through a coupler, and the first bevel gear 10 is meshed with a second bevel gear 11.

By adopting the technical scheme, the first bevel gear 10 is driven to rotate under the action of the stepping motor 9, and then the second bevel gear 11 is driven to rotate.

Further, the rotating shaft 5 is connected with the second connecting block 8 through another roller bearing 6, and the other roller bearing 6 is connected with the second connecting block 8 through a screw.

Through adopting above-mentioned technical scheme, can avoid the rotation of rotation axis 5 to produce the influence to No. two connecting blocks 8 through roller bearing 6's effect.

Further, the cover plate 4 is connected with the rotating shaft 5 through an adhesive, the first connecting block 7 is connected with the machine body 1 through screws, and the rear end face of the second connecting block 8 is connected with the machine body 1 through screws.

Through adopting above-mentioned technical scheme, through organism 1, connecting block 7 and No. two connecting blocks 8's cooperation, effectively improved this device cover plate 4 put the stability of connecting.

Furthermore, the outer surface of the cover plate 4 is provided with a waterproof coating, and the outer side of the waterproof coating is provided with an ultraviolet-proof coating.

Through adopting above-mentioned technical scheme, through the cooperation of waterproof coating and anti ultraviolet coating for cover plate 4 has waterproof and anti ultraviolet two kinds of functions.

The working principle is as follows: when the device is used, a power supply is switched on, the switch is switched on, the device plays a role in shielding and protecting the display screen 2 through the effect of the shielding plate 4, meanwhile, the display screen 2 plays a role in dust prevention, a user can insert a wrist into a gap formed by the telescopic belt 13 and the machine body 1, the telescopic belt 13 is telescopic, the wrist of the user cannot be injured, the machine body 1 can be taken by the palm of the user, the device can be prevented from falling carelessly in the use process, and the safety of the device is improved;

then, a user can open the stepping motor 9, the first bevel gear 10 is driven to rotate under the action of the stepping motor 9, the first bevel gear 10 is meshed with the second bevel gear 11, the second bevel gear 11 is driven to rotate under the rotation of the first bevel gear 10, the rotating shaft 5 is driven to rotate under the rotation of the second bevel gear 11, the shielding plate 4 is further driven to rotate, the display screen 2 is exposed at the moment, meanwhile, the shielding plate 4 can be rotated to a proper position, the effect of shading can be achieved when the user observes the display screen 2 under the effect of the shielding plate 4, and the comfort level of the user is improved;

when the user needs to change telescopic band 13, the user can grasp limiting block 15, and move limiting block 15 downwards, limiting spring 14 is compressed at this moment, and when limiting block 15 and cylindrical groove 16 are disconnected, the user can take telescopic band 13 out from the inboard of locating piece 12 at this moment, and then is convenient for change telescopic band 13.

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.

Claims

1. The utility model provides a multi-functional radiation measuring apparatu that contains neutron probe, includes the organism, its characterized in that: the front end face of the machine body is provided with a display screen, eight buttons are installed below the display screen, a covering plate is installed in front of the display screen, a rotating shaft is sleeved at the upper end of the inner side of the covering plate, roller bearings are clamped at the two ends of the rotating shaft, a first connecting block located on the front end face of the machine body is fixedly installed at one end of one roller bearing, a second connecting block located on the front end face of the machine body is fixedly installed at one end of the other roller bearing, a stepping motor is installed at the inner side of the second connecting block, an first helical gear is installed at the upper end of the stepping motor, a second helical gear is installed at one side of the first helical gear, the second helical gear is connected with the rotating shaft in a clamping manner, an extensible belt is installed at the lower end of the rear surface of the machine body, positioning blocks located on the rear end face of the machine body are, one end of the limiting spring is fixedly provided with a limiting block, and a cylindrical groove is formed in the outer side of the limiting block.

2. The multifunctional radiation measuring instrument comprising a neutron probe according to claim 1, wherein: one end of the limiting spring is connected with the telescopic belt through a screw, and the other end of the limiting spring is connected with the limiting block through a screw.

3. The multifunctional radiation measuring instrument comprising a neutron probe according to claim 1, wherein: the limiting spring is clamped into the inner side of the cylindrical groove, and the limiting block is clamped and matched with the cylindrical groove.

4. The multifunctional radiation measuring instrument comprising a neutron probe according to claim 1, wherein: the stepping motor is connected with the second connecting block through a screw, one end of the stepping motor is connected with the first helical gear through a coupler, and the first helical gear is meshed with the second helical gear.

5. The multifunctional radiation measuring instrument comprising a neutron probe according to claim 1, wherein: the rotating shaft is connected with the second connecting block through another roller bearing, and the other roller bearing is connected with the second connecting block through a screw.

6. The multifunctional radiation measuring instrument comprising a neutron probe according to claim 1, wherein: the cover plate is connected with the rotating shaft through an adhesive, the first connecting block is connected with the machine body through screws, and the rear end face of the second connecting block is connected with the machine body through screws.

7. The multifunctional radiation measuring instrument comprising a neutron probe according to claim 1, wherein: the outer surface of the cover plate is provided with a waterproof coating, and the outer side of the waterproof coating is provided with an ultraviolet-proof coating.