Smell source training device for drug anti-smuggling dogs

By designing a drug-sniffing dog olfactory source trainer with a spherical shell and counterweights, and utilizing a stabilizing mechanism and magnetic connection, the problem of rapid evaporation and fall of olfactory source samples was solved, achieving stable placement and evaporation control of the olfactory source and improving training efficiency.

CN223786877UActive Publication Date: 2026-01-13张栗炜
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520302877.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Existing drug-sniffing dog scent trainers suffer from slow evaporation and loss of scent samples during use, resulting in low training efficiency and frequent replacements, making it impossible to effectively control the evaporation rate and concentration of the scent source.

Method used

A drug-sniffing dog scent source trainer was designed, which adopts a spherical shell and counterweight structure, combined with a stabilizing mechanism to ensure that the scent source storage slot always faces upwards. The magnet connection and stabilizing shaft system prevents the scent source from falling and controls the evaporation rate.

Benefits of technology

It effectively prevents the odor source sample from falling and evaporating during training, improving the stability and efficiency of training, reducing the frequency of replacement, and enhancing the continuity and accuracy of training.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223786877U_ABST
    Figure CN223786877U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of olfactory source training devices, in particular to an anti-drug dog olfactory source training device which comprises a spherical lower shell, a balancing weight is arranged in the spherical lower shell, an olfactory source storage groove is formed in the upper surface of the balancing weight, and a stabilizing mechanism enabling the olfactory source storage groove to face upwards all the time is arranged between the spherical lower shell and the balancing weight. The first stabilizing frame is rotationally arranged in the spherical lower shell, the first stabilizing rotating shafts are arranged at the upper end and the lower end of the first stabilizing frame, and the second stabilizing frame is rotationally connected to the upper first stabilizing rotating shaft and the lower first stabilizing rotating shaft. According to the olfactory source training device for the anti-drug dogs, a first stabilizing frame and a second stabilizing frame which are rotationally connected in a spherical lower shell and a spherical upper shell are connected through a third stabilizing rotating shaft and a connecting shaft, and a balancing weight is rotationally connected in the first stabilizing frame and the second stabilizing frame through a second stabilizing rotating shaft; an opening of an olfactory source storage groove formed in the balancing weight faces upwards all the time.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of olfactory source trainer technology, specifically to a olfactory source trainer for drug-sniffing dogs. Background Technology

[0002] Drug detection dog scent training is a professional training program for dogs designed to enable them to use their keen sense of smell to identify and track the scent of drugs, playing an important role in drug detection work.

[0003] Existing technologies lack a structure for fixing the olfactory sample in a fixed position to prevent rapid evaporation. This means that most existing olfactory training devices rely on simple test strips as odor carriers. Since the odor on the test strips evaporates quickly, they become ineffective after use. In actual training, police dogs often cannot accurately capture the odor in one go, forcing trainers to repeatedly replace the test strips to re-collect the sample. This not only increases the complexity of training but also significantly slows down the training progress and reduces overall efficiency. If a large amount of drug olfactory source is used at once, it is easy to fall or be missed during placement due to the complex environment or to evaporate quickly due to exposure to air. Based on the shortcomings of existing technologies, this utility model designs a drug-sniffing dog olfactory training device. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a drug-sniffing dog olfactory source trainer, which has the advantages of fixed posture adjustment of olfactory source samples to prevent rapid volatilization.

[0005] This utility model provides the following technical solution: a drug-sniffing dog scent source trainer, including a spherical lower shell, a counterweight is provided inside the spherical lower shell, a scent source storage groove is provided on the upper surface of the counterweight, and a stabilizing mechanism is provided between the spherical lower shell and the counterweight to ensure that the scent source storage groove always faces upward.

[0006] The stabilizing mechanism includes a first stabilizing frame, a first stabilizing shaft, a second stabilizing frame, a second stabilizing shaft, a third stabilizing shaft, and a connecting shaft. The first stabilizing frame is rotatably disposed inside the spherical lower housing. The first stabilizing shaft is disposed at the upper and lower ends of the first stabilizing frame. The second stabilizing frame is rotatably connected to the upper and lower first stabilizing shafts. The second stabilizing shaft is rotatably disposed on both sides of the second stabilizing frame. The third stabilizing shaft is disposed on both sides of the first stabilizing frame. The connecting shaft is rotatably connected to the outer end of the third stabilizing shaft.

[0007] As a preferred technical solution of this utility model, a spherical upper shell is provided on the top of the spherical lower shell, and odor diffusion holes are provided through the spherical lower shell and the spherical upper shell. A connecting groove is provided at the inner wall edge of the spherical lower shell and the spherical upper shell, and a fixing block is fixedly connected at the inner wall edge of the spherical lower shell and the spherical upper shell. A magnet is fixedly connected inside the fixing block.

[0008] As a preferred embodiment of this utility model, the top of the counterweight is covered with a perforated cover plate, and a buckle is fixedly connected to the bottom edge of the perforated cover plate.

[0009] As a preferred embodiment of this utility model, the second stabilizer is rotatably connected inside the first stabilizer, and the inner end of the second stabilizer shaft is fixedly connected to the counterweight.

[0010] As a preferred embodiment of this utility model, the third stabilizing shaft and the connecting shaft are rotatably mounted on the connecting groove.

[0011] As a preferred embodiment of this utility model, the connecting groove on the upper spherical shell and the connecting groove on the lower spherical shell are interlocked, and the magnet on the upper spherical shell and the magnet on the lower spherical shell are interlocked.

[0012] As a preferred embodiment of this utility model, the snap-fit ​​is disposed at the top inner edge of the odor source storage slot, and the perforated cover plate is disposed on the top of the odor source storage slot.

[0013] In a preferred embodiment of this invention, the counterweight is rotatably disposed inside the first and second stabilizers.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This drug-sniffing dog scent trainer, after the scent source is safely placed on the counterweight, places the spherical lower and upper shells containing the scent source directly into a complex simulated environment. During placement or removal, if the spherical lower and upper shells rotate, the first stabilizing frame will rotate using the third stabilizing shaft and connecting shaft under the counterweight, ensuring that the internal posture of the first stabilizing frame within the spherical lower and upper shells does not change significantly and that the opening of the scent source storage slot remains upward. When the spherical lower and upper shells rotate at other angles, the first and second stabilizing frames will rotate around the first, second, and third stabilizing shafts under the counterweight, ensuring that the top opening of the scent source storage slot always faces upward, thus preventing the scent source from falling out and effectively controlling the evaporation rate and concentration of the scent source. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the main structure of the training device of this utility model;

[0018] Figure 3 This is a schematic diagram of the unfolded structure of the training device housing of this utility model;

[0019] Figure 4 This is a schematic diagram of the stabilizing mechanism of this utility model;

[0020] Figure 5 This is a schematic diagram of the connection structure between the counterweight and the odor source storage tank of this utility model.

[0021] In the diagram: 1. Spherical lower outer shell; 101. Spherical upper outer shell; 102. Odor diffusion hole; 103. Connecting groove; 104. Fixing block; 105. Magnet; 2. Counterweight block; 201. Odor source storage groove; 202. Perforated cover plate; 203. Buckle; 3. Stabilizing mechanism; 301. First stabilizing frame; 302. First stabilizing shaft; 303. Second stabilizing frame; 304. Second stabilizing shaft; 305. Third stabilizing shaft; 306. Connecting shaft. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-5A drug-sniffing dog scent trainer includes a spherical lower shell 1, inside which is a counterweight 2. A scent storage slot 201 is formed on the upper surface of the counterweight 2. A stabilizing mechanism 3 is provided between the spherical lower shell 1 and the counterweight 2 to ensure the scent storage slot 201 always faces upwards. A spherical upper shell 101 covers the top of the spherical lower shell 1. Scent diffusion holes 102 are formed through both the spherical lower shell 1 and the spherical upper shell 101. A connecting groove 103 is provided at the inner wall edge of the lower outer shell 1 and the spherical upper outer shell 101. A fixing block 104 is fixedly connected at the inner wall edge of the spherical lower outer shell 1 and the spherical upper outer shell 101. A magnet 105 is fixedly connected inside the fixing block 104. The connecting groove 103 provided on the spherical upper outer shell 101 and the connecting groove 103 provided on the spherical lower outer shell 1 are engaged with each other. The magnet 105 provided on the spherical upper outer shell 101 and the magnet 105 provided on the spherical lower outer shell 1 are engaged with each other.

[0024] By setting a fixing block 104 and a magnet 105, the spherical lower outer shell 1 and the spherical upper outer shell 101 can be quickly separated or closed. By setting a connecting groove 103, the stabilizing mechanism 3 can be rotated and limited.

[0025] Please see Figure 4-5 The stabilizing mechanism 3 includes a first stabilizing frame 301, a first stabilizing shaft 302, a second stabilizing frame 303, a second stabilizing shaft 304, a third stabilizing shaft 305, and a connecting shaft 306. The first stabilizing frame 301 is rotatably disposed inside the spherical lower outer shell 1. The first stabilizing shaft 302 is disposed at the upper and lower ends of the first stabilizing frame 301. The second stabilizing frame 303 is rotatably connected to the upper and lower first stabilizing shafts 302. The second stabilizing shaft 304 is rotatably disposed through both sides of the second stabilizing frame 303. The third stabilizing shaft 305 is disposed on both sides of the first stabilizing frame 301. The connecting shaft 306 is rotatably connected to the outer end of the third stabilizing shaft 305. The second stabilizing frame 303 is rotatably connected inside the first stabilizing frame 301. The inner end of the second stabilizing shaft 304 is fixedly connected to the counterweight 2. The third stabilizing shaft 305 and the connecting shaft 306 are rotatably disposed on the connecting groove 103.

[0026] By setting a first stabilizing frame 301, a second stabilizing rotating shaft 304, a third stabilizing rotating shaft 305, and a connecting shaft 306, and by connecting the second stabilizing rotating shaft 304 to the counterweight 2, longitudinal rotational swing adjustment can be achieved with the assistance of the counterweight 2. By setting a first stabilizing rotating shaft 302 and a second stabilizing frame 303, the counterweight 2 can be adjusted laterally by rotational swing.

[0027] Please see Figure 5The top of the counterweight 2 is covered with a perforated cover plate 202, and a buckle 203 is fixedly connected to the bottom edge of the perforated cover plate 202. The buckle 203 is snapped onto the inner edge of the top of the odor source storage slot 201. The perforated cover plate 202 is closed on the top of the odor source storage slot 201. The counterweight 2 is rotatably disposed inside the first stabilizer 301 and the second stabilizer 303.

[0028] Working principle: When the drug-sniffing dog scent trainer is used, in the initial state, the inner walls of both the spherical lower shell 1 and the spherical upper shell 101 are provided with fixing blocks 104 filled with magnets 105. The spherical lower shell 1 and the spherical upper shell 101 are magnetically closed by the magnets 105 to control the volatilization of the scent source and prevent the scent source from falling and being lost. The first stabilizing frame 301 and the second stabilizing frame 303, which are rotatably connected inside the spherical lower shell 1 and the spherical upper shell 101, are connected by the third stabilizing shaft 305 and the connecting shaft 306. The counterweight 2 is rotatably connected inside the first stabilizing frame 301 and the second stabilizing frame 303 through the second stabilizing shaft 304 to place the scent source and to ensure that the opening of the scent source storage slot 201 in the counterweight 2 always faces upward.

[0029] When it is necessary to quickly place the odor source and ensure that the opening of the counterweight 2 always faces upwards, after the odor source is safely placed on the counterweight 2, the spherical lower shell 1 and spherical upper shell 101 containing the odor source are directly placed into the complex simulation environment. If the spherical lower shell 1 and spherical upper shell 101 rotate during placement or removal, the first stabilizing frame 301 will rotate using the third stabilizing shaft 305 and the connecting shaft 306 under the counterweight 2, thus adjusting the internal posture of the first stabilizing frame 301 within the spherical lower shell 1 and spherical upper shell 101. Without significant changes and with the opening of the odor source storage tank 201 still facing upwards, when the spherical lower outer shell 1 and the spherical upper outer shell 101 rotate at other angles, the first stabilizer 301 and the second stabilizer 303 will rotate around the first stabilizer shaft 302, the second stabilizer shaft 304 and the third stabilizer shaft 305 under the counterweight of the counterweight block 2, so that the top opening of the odor source storage tank 201 always faces upwards, thereby preventing the odor source in the odor source storage tank 201 from falling out and effectively controlling the evaporation rate and concentration of the odor source.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drug-sniffing dog scent trainer, comprising a spherical lower shell (1), characterized in that: The spherical lower shell (1) is provided with a counterweight (2) inside. The upper surface of the counterweight (2) is provided with a odor source storage slot (201). A stabilizing mechanism (3) is provided between the spherical lower shell (1) and the counterweight (2) to ensure that the odor source storage slot (201) always faces upward. The stabilizing mechanism (3) includes a first stabilizing frame (301), a first stabilizing shaft (302), a second stabilizing frame (303), a second stabilizing shaft (304), a third stabilizing shaft (305), and a connecting shaft (306). The first stabilizing frame (301) is rotatably disposed inside the spherical lower outer shell (1). The first stabilizing shaft (302) is disposed at the upper and lower ends of the first stabilizing frame (301). The second stabilizing frame (303) is rotatably connected to the upper and lower first stabilizing shafts (302). The second stabilizing shaft (304) is rotatably disposed through both sides of the second stabilizing frame (303). The third stabilizing shaft (305) is disposed on both sides of the first stabilizing frame (301). The connecting shaft (306) is rotatably connected to the outer end of the third stabilizing shaft (305).

2. The drug-sniffing dog scent trainer according to claim 1, characterized in that: A spherical upper shell (101) is provided on top of the spherical lower shell (1). Odor diffusion holes (102) are provided through the spherical lower shell (1) and the spherical upper shell (101). A connecting groove (103) is provided at the inner wall edge of the spherical lower shell (1) and the spherical upper shell (101). A fixing block (104) is fixedly connected at the inner wall edge of the spherical lower shell (1) and the spherical upper shell (101). A magnet (105) is fixedly connected inside the fixing block (104).

3. The drug-sniffing dog scent trainer according to claim 1, characterized in that: The top of the counterweight (2) is covered with a perforated cover plate (202), and a buckle (203) is fixedly connected to the bottom edge of the perforated cover plate (202).

4. The drug-sniffing dog scent trainer according to claim 1, characterized in that: The second stabilizer (303) is rotatably connected inside the first stabilizer (301), and the inner end of the second stabilizer shaft (304) is fixedly connected to the counterweight (2).

5. The drug-sniffing dog scent trainer according to claim 1, characterized in that: The third stabilizing shaft (305) and the connecting shaft (306) are rotatably mounted on the connecting groove (103).

6. The drug-sniffing dog scent trainer according to claim 2, characterized in that: The connecting groove (103) provided on the spherical upper shell (101) and the connecting groove (103) provided on the spherical lower shell (1) are engaged with each other, and the magnet (105) provided on the spherical upper shell (101) and the magnet (105) provided on the spherical lower shell (1) are engaged with each other.

7. The drug-sniffing dog scent trainer according to claim 3, characterized in that: The buckle (203) is snapped onto the inner edge of the top of the odor source storage slot (201), and the perforated cover plate (202) is closed onto the top of the odor source storage slot (201).

8. The drug-sniffing dog scent trainer according to claim 3, characterized in that: The counterweight (2) is rotatably disposed inside the first stabilizer (301) and the second stabilizer (303).