Portable punching odor infector for field search

By designing a portable perforating odor infector, which uses spiral blades and odor infecting components to collect deep soil odors, the problem of inconvenience and inefficiency of existing perforating tools has been solved, improving the efficiency and accuracy of police dog searches and shortening case handling time.

CN223756724UActive Publication Date: 2026-01-02MINISTRY OF PUBLIC SECURITY KUNMING POLICE DOG BASE
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Patent Information

Application Number
CN202520447824.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-02
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing drilling tools are inconvenient to carry and have low drilling efficiency, which affects the efficiency and accuracy of police dog searches, especially when the soil is hard, making it difficult to drill effectively and resulting in low efficiency in case work.

Method used

A portable odor-infecting device for drilling is designed, comprising a hollow rotating rod and an odor-infecting component. The rotating rod has a spiral blade on the outside and a soil-breaking cone at the bottom. The hollow structure and spiral blade reduce the difficulty of drilling. The odor-infecting component collects deep soil odors during drilling, which are then used by police dogs to sniff and determine the target location.

Benefits of technology

It improved drilling efficiency and the accuracy of police dog searches, shortened search time, reduced manpower and material resources consumption, and improved the efficiency and timeliness of case handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable punching odor infector for field search. The device comprises a rotating rod and a smell infection assembly, the rotating rod is of a hollow structure, a containing groove is formed in the bottom of the rotating rod, and a ventilation pipe is arranged at the top of the rotating rod; the smell infection assembly is installed in the containing groove and comprises a protective shell, a baffle, a smell infection bottle and a pull rope, the protective shell is clamped to the containing groove, the smell infection bottle is placed in the protective shell, a smell infection object is placed in the bottle, and the protective shell is further slidably connected with the baffle used for preventing soil from entering the protective shell. The baffle can be controlled to be opened through the pull rope. According to the scheme provided by the invention, the search difficulty of the police dogs for searching field underground buried objects can be reduced, the field punching portability and punching efficiency can be improved, the smell of the buried objects under the deep soil can be sampled and collected, the field working time of the police dogs can be shortened, and the search efficiency and the search accuracy can be improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of auxiliary equipment for police dogs searching in the wild, in particular to a portable punching odor infection device for searching in the wild. BACKGROUND

[0002] Due to the complex environment in the wild, many disturbances, wide search area and great search difficulty. Especially when the search target is buried under the ground, it is usually difficult for search personnel to find it, and police dogs have an irreplaceable special role in searching in the wild relying on their sensitive sense of smell.

[0003] Especially in many serious criminal cases, a part of the cases cannot accurately identify the specific location of the buried evidence because the suspect is nervous and memory is blurred; some cases are old cases, and the suspect cannot accurately identify the location or the buried location has changed naturally or artificially, which increases the difficulty of searching for related evidence. In order to further improve the evidence chain, the investigation department needs to find the related buried evidence, so as to ensure the smooth development of subsequent litigation and evidence trial. However, all current search methods are to search according to the suspect's identification or to search for evidence according to the suspect's or informant's memory to determine the approximate search area. This search method consumes a lot of manpower, material resources and financial resources, and has low work efficiency and is not easy to find related evidence. As a high-efficiency search method, the police dog search is affected by the buried depth, which affects the accuracy and efficiency of the police dog search.

[0004] At present, there is no punching tool in the process of police dog search. Steel bars or other punching equipment are usually used for punching. The steel bar punching is to insert the steel bar into the soil, and the smelling hole is formed after pulling out. This punching method is still available in areas with soft soil, but when the soil is hard, the steel bar is difficult to pierce the soil layer, and needs to be assisted by a hammer and other tools, which is time-consuming and laborious, and is not convenient to carry. Other punching equipment needs to be coordinated and called, and is not convenient to carry and transport. Therefore, these punching tools are not convenient to carry, the punching efficiency is not high, which seriously affects the efficiency, accuracy and timeliness of the police dog search, thereby affecting the further development of the case work. CONTENT OF THE INVENTION

[0005] In order to solve or partially solve the problems in the related art, the present application provides a portable punching odor infection device for searching in the wild, which can reduce the punching difficulty and collect the odor of deep soil, reduce the working time of police dogs in the wild, and improve the search efficiency.

[0006] The present application provides a portable punching odor infection device for searching in the wild, which comprises:

[0007] The rotating rod is a hollow structure, the bottom of which is provided with a placing groove, and the top of which is provided with an air pipe;

[0008] The smell infection assembly is installed in the placing groove, and comprises a protective shell, a baffle, a smell infection bottle and a pull rope. The protective shell is clamped at the placing groove, and the smell infection bottle is placed in the protective shell. The smell infection object is placed in the smell infection bottle. The baffle is slidably connected to the protective shell to block the soil from entering the protective shell. The baffle can be controlled to be opened through the pull rope.

[0009] Optionally, in some embodiments, a spiral blade is arranged outside the rotating rod.

[0010] Optionally, in some embodiments, a detachable handle is arranged on the top of the rotating rod.

[0011] Optionally, in some embodiments, the handle is connected to the rotating rod through a fixing bolt.

[0012] Optionally, in some embodiments, one end of the pull rope is fixed to the baffle, and the other end of the pull rope extends to the rear of the top of the rotating rod, penetrates through the side wall of the rotating rod, and is connected to the limiting block.

[0013] Optionally, in some embodiments, a bottle cap is arranged on the top of the smell infection bottle, and a through hole is arranged on the side wall of the smell infection bottle and the bottle cap to facilitate the airflow.

[0014] Optionally, in some embodiments, a soil breaking cone is arranged at the bottom end of the rotating rod.

[0015] The technical scheme provided by the present application can have the following beneficial effects:

[0016] By arranging the spiral blade outside the rotating rod, the difficulty of punching is reduced. By arranging the smell infection assembly at the bottom of the rotating rod, the smell of the deep soil can be sampled, the suspicious sample can be determined by the preliminary smell of the police dog, the search range is reduced, the field smell is further smelled, the outdoor working time of the police dog is shortened, and the search efficiency is improved.

[0017] It should be understood that the above general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and other objects, features and advantages of the present application will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which like reference characters refer to the like elements throughout the drawings, and in which:

[0019] Figure 1 is a schematic view of the overall structure of the present application;

[0020] Figure 2 isFigure 1 Structure diagram of the middle A area;

[0021] Figure 3 Figure 1 Structure diagram of the middle B area;

[0022] Figure 4 Structure diagram of the smell infection assembly of the present application;

[0023] Figure 5 Structure explosion diagram of the smell infection assembly of the present application.

[0024] Reference signs:

[0025] 1-rotating rod, 11-helix blade, 12-ventilation pipe, 13-putting slot, 2-soil breaking cone, 3-handle, 4-smell infection assembly, 41-protection shell, 42-baffle, 43-smell infection bottle, 44-bottle cap, 45-pulling rope, 46-limiting block, 5-fixing bolt. DETAILED DESCRIPTION

[0026] Embodiments of the present application will be described in more detail by referring to the attached drawings. Although embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0027] It should be understood that although the terms "first", "second", "third", etc. may be employed in this application to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as the first information without departing from the scope of the present application. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0028] In the description of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0029] ​Unless otherwise defined, the terms "mounting", "connected", "connecting", "fixed", and "fixedly" are not to be construed as being terminated with a specific manner of installation or connection, for example, they can be fixedly connected, or detachably connected, or integrated; they can be mechanically connected, or electrically connected; they can be directly connected, or indirectly connected via an intermediate medium; they can be a communication relationship inside two elements, or an interaction relationship between two elements. The specific meanings of the above terms in the present application can be understood according to the specific circumstances by those skilled in the art.

[0030] Referring to Figures 1-5 A portable field search perforating odor infection device comprises:

[0031] The rotating rod 1 is a hollow structure, the bottom of which is provided with a placing groove 13, and the top of which is provided with a ventilation pipe 12. In the unblocked state, the airflow can enter from the placing groove 13, pass through the rotating rod 1, and then be discharged from the ventilation pipe 12. In order to facilitate soil breaking, a soil breaking cone 2 is arranged at the bottom end of the rotating rod 1, and a spiral blade 11 is arranged on the outer side of the rotating rod 1.

[0032] The odor infection assembly 4 is installed in the placing groove 13, and the odor infection assembly 4 comprises a protective shell 41, a baffle 42, an odor infection bottle 43, and a pull rope 45. The protective shell 41 is matched in shape and size with the placing groove 13, so that the protective shell 41 can be clamped at the placing groove 13. The odor infection bottle 43 is placed in the protective shell 41. Odor infection material is placed in the bottle. The odor infection material is usually a substance such as gauze, sponge or cotton that can easily absorb odor. Uniformly distributed through holes are arranged on the sidewall of the odor infection bottle 43 to facilitate the odor in the soil to pass through the odor infection bottle 43 and adhere to the odor infection material. Further, in order to prevent the odor infection material from sliding out of the bottle, a bottle cap 44 is threadedly connected to the top of the odor infection bottle 43. The bottle cap 44 also has through holes for facilitating airflow. When the rotating rod 1 is inserted into the soil, the odor in the deep soil will pass through the odor infection bottle 43 from the placing groove 13, dye the odor infection material, and finally be discharged from the ventilation pipe 12, completing the odor sample collection. Further, in order to prevent a large amount of soil from flowing into the placing groove 13 and blocking the airflow passage during the rotating process, the baffle 42 is slidably connected to the protective shell 41. The baffle 42 can close the placing groove 13 and block the soil from entering during the rotating process. When the rotating depth reaches the required depth, the baffle 42 can be opened by the pull rope 45, facilitating odor sampling. After 20-30 seconds of waiting for dyeing, the rotating rod 1 can be directly pulled out.

[0033] In some embodiments, one end of the pull rope 45 is fixed to the baffle 42, and the other end extends to the top of the rotating rod 1, and then passes through the side wall of the rotating rod 1 and is connected to the limiting block 46. The limiting block 46 can prevent the pull rope 45 from sliding into the rotating rod 1, which is convenient to use. When installing, the smell infection bottle 43 is placed in the protective shell 41, the baffle 42 is taken out from the rotating rod 1 and is slidably connected to the protective shell 41, and then the protective shell 41 is clamped in the placement groove 13, and the installation is completed.

[0034] In some embodiments, a detachable handle 3 is installed at the top of the rotating rod 1. The handle 3 is connected to the rotating rod 1 by a fixing bolt 5. The handle 3 can be detached by loosening the fixing bolt 5, which is convenient for carrying.

[0035] Specific working process:

[0036] The search personnel make a covering punching in the search area, the depth can be 60-100mm, and the interval distance between adjacent holes is 2-4m, so that the target object in the deeply buried soil emits smell, and then the police officer with a dog commands the police dog to search, the position of the buried target object is determined by penetrating and volatilizing the smell of each hole, so that the search time is shortened and the efficiency of searching and excavating related evidence is improved.

[0037] The specific operation mode is as follows: the smell infection bottle 43 is installed in the placement groove 13, the placement groove 13 is closed by the baffle 42, the soil breaking cone 2 is inserted into the soil, and the rotating rod 1 is rotated to punch, when the punching depth meets the requirement, the pull rope 45 is pulled to open the baffle 42, the smell is infected, after the smell infection is completed, the rotating rod 1 is directly pulled out, the smell infection bottle 43 is taken out to seal and save and is marked with a number, a new smell infection bottle 43 is reinstalled to punch next time. After all the smell sampling is completed, the samples can be identified on site, the police dog sniffs the smell infection bottle 43 in turn, the specific hole position is determined through the number corresponding to the suspicious smell infection bottle 43, and then the police dog is led to search and verify on site to determine the burial point and complete the search work.

[0038] Finally, it should be noted that in this text, the relationship such as first and second belongs to only distinguish one entity or operation from another entity or operation, and does not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term includes, contains or any other variant is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent to such process, method, article or equipment.

[0039] Having described various embodiments of the application, it is to be understood that the above description is meant not to limit and not to encompass all of the possible embodiments. Many modifications and variations of this application can be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. It is intended that the scope of the application be defined by the scope of the patent and by the claims as allowed by the patent office, which can include adaptations based on the description, equivalents, and / or substitutions of elements individually or collectively to the entire disclosure.

Claims

1. A portable field search punch odor infector characterized by: Comprising A rotating rod (1) is a hollow structure, which is provided with a placing groove (13) at the bottom and a ventilation pipe (12) at the top; An odor infection assembly (4) is installed in the placing groove (13), which comprises a protective shell (41), a baffle (42), an odor infection bottle (43) and a pull rope (45). The protective shell (41) is clamped at the placing groove (13), and the odor infection bottle (43) is placed in the protective shell (41). The baffle (42) is slidably connected to the protective shell (41) to prevent soil from entering the protective shell (41). The baffle (42) can be opened by the pull rope (45).

2. The portable field search punch odor infuser of claim 1, wherein: The rotating rod (1) is provided with spiral blades (11) on the outside.

3. The portable field search punch odor infuser of claim 2, wherein: A detachable handle (3) is installed on the top of the rotating rod (1).

4. The portable field search punch odor infuser of claim 3, wherein: The handle (3) is connected to the rotating rod (1) by a fixing bolt (5).

5. The portable field search perforated odor infuser of claim 1, wherein: One end of the pull rope (45) is fixed to the baffle (42), and the other end extends to the top of the rotating rod (1), then passes through the side wall of the rotating rod (1) and is connected to a limiting block (46).

6. The portable field search perforated odor infuser of claim 1, wherein: The odor infection bottle (43) is provided with a bottle cap (44) at the top, and the side wall of the odor infection bottle (43) and the bottle cap (44) are both provided with through holes for facilitating airflow.

7. The portable field search perforated odor infuser of claim 1, wherein: The bottom end of the rotating rod (1) is provided with a soil breaking cone (2).