CN216816759U

CN216816759U - Non-magnetic probe

Info

Publication number: CN216816759U
Application number: CN202220295037.1U
Authority: CN
Inventors: 王育勋
Original assignee: Zhengzhou Huadun Railway Security And Protection Technology Co ltd
Current assignee: Zhengzhou Huadun Railway Security And Protection Technology Co ltd
Priority date: 2022-02-14
Filing date: 2022-02-14
Publication date: 2022-06-24
Anticipated expiration: 2032-02-14

Abstract

The utility model relates to the technical field of non-magnetic probes, in particular to a non-magnetic probe which comprises a casing handle, wherein the head end of the casing handle is connected with a probe main body through a mounting cover, and the tail end of the casing handle is sleeved with a handle sleeve. By the design of a detachable structure, each part of the non-magnetic probe can be detached independently, and any part can be replaced when damaged, so that the non-magnetic probe is convenient to clean, repair and maintain; the probe body is reversely accommodated, so that the structure is light and small, the carrying is convenient, the use is flexible, the abrasion and the pollution possibly suffered by the probe body are reduced, and the probe body is ensured to keep good detection sensitivity; the probe main body made of the special beryllium bronze material can not generate electric sparks in the process of collision with metal, the sleeve handle and the handle sleeve made of the non-magnetic insulating material are matched with a search and explosion garment in the search and explosion process, the safety factor in the dangerous goods inspection operation can be effectively improved, and the safety of personnel in the using process is ensured.

Description

Non-magnetic probe

Technical Field

The utility model relates to the technical field of non-magnetic probes, in particular to a non-magnetic probe.

Background

The non-magnetic probe is mainly suitable for the part which is difficult to be directly observed by an inspector, is mainly applied to the inspection and searching and exploding operation of underground or stored and transported goods and is used for inspecting dangerous goods which are possibly hidden in a hidden part. In the prior art, the non-magnetic probes are various in types, most of the non-magnetic probes have a stretching function, however, frequent stretching easily causes the surface of the probe to be worn, and the probe is inconvenient to maintain; simultaneously flexible design is difficult to avoid and is had more space, falls into a large amount of impurity stains easily, and is difficult to clear up, and long-term accumulation then can lead to the sensitive degree that influences the probe. In view of this, we propose a non-magnetic probe.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a nonmagnetic probe to solve the problems set forth in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme:

the non-magnetic probe comprises a sleeve handle, wherein the head end of the sleeve handle is connected with a probe main body through an installation cover, and a handle sleeve is sleeved at the tail end of the sleeve handle.

Preferably, the interior of the sleeve handle is hollow, the tail end of the sleeve handle is closed, and the head end of the sleeve handle is integrally formed with a connecting end rod.

Preferably, the outer side of the connecting end rod is provided with an external thread, the inner side of the mounting cover is provided with an internal thread matched with the external thread of the connecting end rod, and the mounting cover is in threaded connection with the connecting end rod.

Preferably, a truncated cone section is integrally formed at the head end of the mounting cover.

Preferably, the inner diameter of the circular truncated cone section is larger than or equal to the outer diameter of the probe main body, and the inner diameter of the circular truncated cone section is smaller than the inner diameter of the internal thread part of the mounting cover.

Preferably, the tail end of the probe main body is integrally formed with a limiting blocking piece, the outer diameter of the limiting blocking piece is larger than that of the probe main body, and the outer diameter of the limiting blocking piece is larger than the inner diameter of the circular table section.

Preferably, the outer diameter of the limiting blocking piece is larger than the inner diameter of the connecting end rod, and the outer diameter of the limiting blocking piece is smaller than or equal to the outer diameter of the connecting end rod.

Preferably, the inner diameter of the cannula handle is greater than or equal to the outer diameter of the probe body, and the inner length of the cannula handle is greater than the length of the probe body.

Preferably, the mounting cover is provided with an internal thread part, the internal length of which is less than or equal to the sum of the length of the connecting rod and the thickness of the limiting baffle.

Preferably, the inner diameter of the handle sleeve is matched with the outer diameter of the sleeve handle, a limiting ball is integrally formed at the tail end of the handle sleeve, and the ball diameter of the limiting ball is larger than the outer diameter of the handle sleeve.

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

1. by the design of a detachable structure, each part of the non-magnetic probe can be detached independently, and any part can be replaced when damaged, so that the non-magnetic probe is convenient to clean, repair and maintain;

2. the non-magnetic probe adopts the design of reversely containing the probe main body, so that the non-magnetic probe is light and small in structure, convenient to carry and flexible to use, reduces the abrasion and pollution possibly suffered by the probe main body, and ensures that the probe main body keeps good detection sensitivity;

3. in the non-magnetic probe, the probe body made of special beryllium bronze materials does not generate electric sparks in the process of collision with metal, the sleeve handle and the handle sleeve made of non-magnetic insulating materials are matched with a search and explosion clothes in the search and explosion process, the safety factor in dangerous article inspection operation can be effectively improved, and the safety of personnel in the use process is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a dimension diagram of the overall structure of the utility model;

FIG. 3 is a schematic view of the overall split structure of the utility model;

fig. 4 is a schematic view of the entire structure (the probe main body storage state) in the utility model;

fig. 5 is a schematic view of a partial half-section structure (a state where the probe body is accommodated) in the utility model;

fig. 6 is a schematic view of a half-section structure of the middle mounting cover of the utility model.

In the figure:

1. a cannula handle; 11. connecting end rods;

2. installing a cover; 21. a circular table section;

3. a probe body; 31. a limiting baffle plate;

4. a handle cover; 41. and a limiting ball.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the present invention, not all of the present invention. Based on the utility model of the present invention, all other utility models obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "length", "thickness", "head", "tail", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

nonmagnetic probe, including sleeve pipe handle 1, the head end department of sleeve pipe handle 1 is connected with probe main part 3 through installation lid 2, and the tail end department cover of sleeve pipe handle 1 is equipped with handle cover 4.

In this embodiment, the connecting rod 11 is integrally formed at the head end of the casing handle 1.

Further, the outer side of the connecting end rod 11 is provided with an external thread, the inner side of the mounting cover 2 is provided with an internal thread matched with the external thread of the connecting end rod 11, and the mounting cover 2 is in threaded connection with the connecting end rod 11, so that the mounting cover 2 is convenient to mount and dismount.

In this embodiment, a circular platform section 21 is integrally formed at the head end of the mounting cover 2.

Further, the inner diameter of the circular truncated cone section 21 is greater than or equal to the outer diameter of the probe body 3, so that the probe body 3 can conveniently penetrate through the circular truncated cone section 21 of the mounting cover 2.

Wherein, the internal diameter of round platform section 21 is preferred to be equal to the external diameter of probe main part 3, is convenient for better fixed probe main part 3, avoids probe main part 3 to take place to rock in the use.

In this embodiment, the tail end of the probe body 3 is integrally formed with a limiting block piece 31, and the outer diameter of the limiting block piece 31 is larger than that of the probe body 3.

Further, the internal diameter of round platform section 21 is less than the internal diameter that installation lid 2 was equipped with the internal thread part, and the external diameter of spacing separation blade 31 is greater than the internal diameter of round platform section 21, through this structure, makes spacing separation blade 31 can be spacing at the afterbody of round platform section 21, avoids probe body 3 to be gone out from the interior slippage of installation lid 2 completely, is convenient for install fixedly through installation lid 2 to probe body 3.

In this embodiment, the outer diameter of the limiting blocking piece 31 is greater than the inner diameter of the connecting end rod 11, and the outer diameter of the limiting blocking piece 31 is less than or equal to the outer diameter of the connecting end rod 11, so that the limiting blocking piece 31 can not fall into the connecting end rod 11, and the limiting effect is effectively achieved.

Wherein, the outer diameter of the limiting stop sheet 31 is preferably equal to the outer diameter of the connecting end rod 11, so that the limiting stop sheet 31 can be tightly and stably installed inside the installation cover 2.

In this embodiment, the interior of the cannula handle 1 is hollow, and the tail end of the cannula handle 1 is closed.

Further, the internal diameter of sleeve pipe handle 1 is more than or equal to the external diameter of probe main part 3, and the internal length of sleeve pipe handle 1 is greater than the length of probe main part 3, is convenient for insert probe main part 1 reverse inside sleeve pipe handle 1 for accomodate probe main part 1 through sleeve pipe handle 1, this no magnetism probe of portable.

Wherein, the internal diameter of sleeve pipe handle 1 is preferred to be greater than the external diameter of probe main part 3, makes probe main part 3 accomodate the in-process unsettled, reduces the friction collision between probe main part 3 and the 1 inside wall of sleeve pipe handle, alleviates wearing and tearing.

Specifically, the length of the cannula handle 1 is preferably 50cm/500mm, and the length of the probe body 1 is preferably 30cm/300mm, so that the specification and the size of the non-magnetic probe after being installed meet the requirements of daily application.

In this embodiment, the inner length of the inner thread portion of the mounting cover 2 is smaller than or equal to the sum of the length of the connecting end rod 11 and the thickness of the limiting blocking piece 31, and the limiting blocking piece 31 can be effectively clamped by the connecting end rod 11 and the circular platform section 21, so that the probe body 3 is prevented from loosening.

The inner length of the inner thread part of the mounting cover 2 is preferably equal to the sum of the length of the connecting end rod 11 and the thickness of the limiting blocking piece 31, so that the mounting cover 2 is tightly and tidily contacted with the sleeve handle 1 after being mounted.

In this embodiment, the inner diameter of the handle sleeve 4 is adapted to the outer diameter of the cannula handle 1.

Wherein, when the handle sleeve 4 is sleeved outside the sleeve handle 1, the handle sleeve can be fixed by glue, thereby improving the firmness of the handle sleeve 4.

Furthermore, the tail end of the handle sleeve 4 is integrally provided with a limiting ball 41, the ball diameter of the limiting ball 41 is larger than the outer diameter of the handle sleeve 4, the limiting ball 41 can play a limiting role in the using process, and the nonmagnetic probe is prevented from slipping out of the hand of a user.

In addition, it should be noted that, the casing handle 1 and the mounting cover 2 are preferably made of non-magnetic insulating materials, including but not limited to plastics, ceramics, etc.; the probe body 3 is preferably made of a special beryllium bronze material, and electric sparks cannot be generated in the process of collision between the material and metal, so that the probe is more suitable for search and explosion operation; the handle sleeve 4 is preferably made of a non-magnetic insulating high-friction material, including but not limited to silica gel, rubber and the like, which can effectively increase the friction between the handle sleeve 4 and the hand of the user.

In addition, the non-magnetic probe is matched with a search explosion clothes in the search explosion process so as to improve the safety factor of operation.

When the non-magnetic probe is used, firstly, the non-magnetic probe in a storage state is brought to a working site, then, the mounting cover 2 is unscrewed, the probe main body 3 is taken out, then, the probe main body 3 reversely penetrates through the circular truncated cone section 21 of the mounting cover 2, the limiting blocking piece 31 is clamped on the inner side of the mounting cover 2, then, the mounting cover 2 is screwed on the connecting end rod 11 again, and finally, the handle sleeve 4 is held by hand and matched with a search and explosion clothes to perform search and explosion operation; after the operation is finished, the probe body 3 is accommodated in the sleeve handle 1 again.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and the above-described embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The non-magnetic probe is characterized in that: including sleeve pipe handle (1), the head end department of sleeve pipe handle (1) is connected with probe main part (3) through installation lid (2), the tail end department cover of sleeve pipe handle (1) is equipped with handle cover (4).

2. The nonmagnetic probe of claim 1, wherein: the sleeve is characterized in that the interior of the sleeve handle (1) is hollow, the tail end of the sleeve handle (1) is closed, and a connecting end rod (11) is integrally formed at the head end of the sleeve handle (1).

3. The nonmagnetic probe of claim 2, wherein: the outer side of the connecting end rod (11) is provided with an external thread, the inner side of the mounting cover (2) is provided with an internal thread matched with the external thread of the connecting end rod (11), and the mounting cover (2) is in threaded connection with the connecting end rod (11).

4. The nonmagnetic probe of claim 3, wherein: the head end of the mounting cover (2) is integrally formed with a circular table section (21).

5. The nonmagnetic probe of claim 4, wherein: the inner diameter of the circular table section (21) is larger than or equal to the outer diameter of the probe main body (3), and the inner diameter of the circular table section (21) is smaller than the inner diameter of the internal thread part of the mounting cover (2).

6. The nonmagnetic probe of claim 5, wherein: the tail end of the probe main body (3) is integrally formed with a limiting blocking piece (31), the outer diameter of the limiting blocking piece (31) is larger than that of the probe main body (3), and the outer diameter of the limiting blocking piece (31) is larger than the inner diameter of the circular table section (21).

7. The nonmagnetic probe of claim 6, wherein: the outer diameter of the limiting blocking piece (31) is larger than the inner diameter of the connecting end rod (11), and the outer diameter of the limiting blocking piece (31) is smaller than or equal to the outer diameter of the connecting end rod (11).

8. The nonmagnetic probe of claim 7, wherein: the inner diameter of the sleeve handle (1) is larger than or equal to the outer diameter of the probe body (3), and the inner length of the sleeve handle (1) is larger than the length of the probe body (3).

9. The nonmagnetic probe of claim 8, wherein: the mounting cover (2) is provided with an internal thread part, the internal length of which is less than or equal to the sum of the length of the connecting end rod (11) and the thickness of the limiting baffle plate (31).

10. The nonmagnetic probe of claim 1, wherein: the inner diameter of the handle sleeve (4) is matched with the outer diameter of the sleeve handle (1), a limiting ball (41) is integrally formed at the tail end of the handle sleeve (4), and the ball diameter of the limiting ball (41) is larger than the outer diameter of the handle sleeve (4).