Odor transmission device
By remotely transmitting human scent to a simulated ruin training area using a scent transmission device, the problem of inflexible scent source retention in search and rescue dog training is solved, improving training efficiency and effectiveness. In addition, the device is easy to carry.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国救援云南搜救犬机动专业支队
- Filing Date
- 2025-02-18
- Publication Date
- 2026-04-28
AI Technical Summary
In existing technologies, when training search and rescue dogs in simulated ruins, the use of scent sources left by trainees is not flexible or convenient enough, resulting in low training efficiency.
Design an odor transmission device, including a foldable support frame, a flexible frame cover, a blower, a mobile power supply, and an odor transmission pipe, which can remotely transmit human odor to a simulated ruin training ground, improving training efficiency and flexibility.
It improves the flexibility and efficiency of search and rescue dog training, enhances training effectiveness, and the device is foldable for easy carrying and movement.
Smart Images

Figure CN224165431U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of search and rescue dog training equipment, specifically relating to an odor transmission device. Background Technology
[0002] Search and rescue dogs are professionally trained dogs used for search and rescue operations. It typically takes about two years of training for a search and rescue dog to develop search and rescue capabilities. This includes training the dogs to recognize human scent. Since search and rescue operations usually take place at disaster sites such as earthquakes and fires, where the resulting areas are essentially ruins, the dogs' work areas are often in these ruined environments. When training search and rescue dogs to recognize scent, simulating ruined environments helps them adapt to disaster site search and rescue conditions. For example, simulating various natural disasters and building collapses trains the dogs to search for trapped people in rubble, enabling them to quickly locate those in disaster situations. Currently, training search and rescue dogs in simulated ruined environments requires trainees to leave scent samples on the rubble, which is not flexible or convenient enough, resulting in low training efficiency. Utility Model Content
[0003] The present invention aims to provide an odor transmission device to enable remote training of search and rescue dogs, thereby improving training efficiency and enhancing training effectiveness.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An odor transmission device is provided, comprising an odor collection chamber for collecting odor sources, the odor collection chamber including a support frame, the support frame being a foldable frame, a flexible frame cover being provided on the support frame, the frame cover being detachably fitted onto the support frame; further comprising a blower for being disposed in the odor collection chamber, a mobile power supply for supplying power to the blower, and an odor transmission pipe for connecting to the air outlet of the blower, the frame cover being provided with a through hole.
[0006] Preferably, the frame cover includes a cover body, the bottom of the cover body is provided with a cover bottom cover, and a zipper is provided between the cover bottom cover and the cover body.
[0007] Preferably, the support frame includes a first frame, a second frame, a third frame, and a fourth frame, which are sequentially hinged together, and the fourth frame is detachably hinged to the first frame.
[0008] Preferably, the first frame, the second frame, the third frame, and the fourth frame are sequentially hinged by a first hinge assembly. The first hinge assembly includes an L-shaped connecting sleeve and a first hinge sleeve respectively disposed on adjacent frames. A first hinge shaft passes through the L-shaped connecting sleeve and the first hinge sleeve. One end of the first hinge shaft is provided with an end cap, and the other end is provided with a thread. The first hinge shaft is threadedly connected to the L-shaped connecting sleeve.
[0009] Preferably, the fourth frame is detachably hinged to the first frame via a second hinge assembly. The second hinge assembly includes a second hinge sleeve disposed at the upper and lower left ends of the first frame, and an L-shaped hinge joint disposed at the upper and lower right ends of the fourth frame. The L-shaped hinge joint is provided with a second hinge shaft for insertion into the second hinge sleeve.
[0010] Preferably, there are two through holes, namely an upper through hole located on the upper part of the frame cover and a lower through hole located on the lower part of the frame cover.
[0011] Preferably, the inlet of the blower is connected to an air inlet pipe, and the outlet is connected to an air outlet pipe.
[0012] Preferably, an annular rope loop is provided around the perforation hole, and a rope is threaded through the annular rope loop.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The odor transmission device includes a gas collection chamber for collecting odor sources. The gas collection chamber includes a support frame, which is a foldable frame. A flexible frame cover is provided on the support frame, and the frame cover is detachably fitted onto the support frame. It also includes a blower for being installed in the gas collection chamber, a mobile power supply for powering the blower, and an odor transmission pipe for connecting the air outlet of the blower. The frame cover is provided with a through hole. This odor transmission device can remotely transmit human odor to the simulated ruins used for training during search and rescue dog training, making training more flexible, improving training efficiency, and enhancing training effect. In addition, the odor transmission device can be folded and stored, making it convenient to move and carry. Attached Figure Description
[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the gas collection chamber in one embodiment of the odor transmission device of this utility model.
[0016] Figure 2 This is a schematic diagram of the structure of the odor transmission device of this utility model when the outer cover of the frame is opened.
[0017] Figure 3 This is a schematic diagram of the structure of the support frame when it is unfolded in one embodiment of the odor transmission device of this utility model.
[0018] Figure 4 for Figure 3 Enlarged view of part A.
[0019] Figure 5 for Figure 4 A schematic diagram of the structure of the first hinge shaft.
[0020] Figure 6 for Figure 3 Enlarged view of part B.
[0021] Figure 7 for Figure 3 Enlarged view of part C.
[0022] Figure 8 This is a schematic diagram of the blower structure in one embodiment of the odor transmission device of this utility model.
[0023] Figure 9 This is a schematic diagram of the structure of a mobile power supply in one embodiment of the odor transmission device of this utility model.
[0024] Figure 10 This is a schematic diagram of the odor transmission pipe in one embodiment of the odor transmission device of this utility model.
[0025] Figure 11 This is a structural schematic diagram of an embodiment of the odor transmission device of this utility model in use.
[0026] In the diagram, the labels represent: 1. Gas collection chamber; 2. Support frame; 21. First frame; 22. Second frame; 23. Third frame; 24. Fourth frame; 25. L-shaped connecting sleeve; 26. First hinge sleeve; 27. First hinge shaft; 28. Second hinge sleeve; 29. L-shaped hinge joint; 3. Frame outer cover; 31. Outer cover body; 32. Outer cover bottom cover; 33. Zipper; 34. Upper through-hole; 35. Lower through-hole; 36. Rope; 4. Blower; 41. Inlet pipe; 42. Outlet pipe; 5. Power supply; 6. Odor transmission pipe. Detailed Implementation
[0027] 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.
[0028] In one embodiment, an odor delivery device is provided, combined with Figures 1-11 As shown, the odor transmission device includes a collection chamber 1 for gathering odor sources. The space inside the collection chamber 1 is large enough to accommodate an adult. The collection chamber 1 includes a support frame 2, which mainly serves a supporting function. The support frame 2 is a foldable frame for easy storage. A flexible frame cover 3 is provided on the support frame 2. By making the frame cover 3 with a flexible material, it can be folded up. Specifically, the frame cover 3 can be made of breathable fabric. The frame cover 3 is detachably fitted onto the support frame 2 so that the frame cover 3 and the support frame 2 can be stored separately. In use, the bottom of the frame cover 3 can not completely cover the support frame 2, so that an air inlet is left at the bottom of the frame cover 3.
[0029] The odor transmission device also includes a blower 4 installed in the gas collection chamber 1, a mobile power supply 5 for powering the blower 4, and an odor transmission pipe 6 for connecting to the air outlet of the blower 4. The blower 4 is electrically connected to the mobile power supply 5 via a pluggable power supply line. The odor transmission pipe 6 is detachably connected to the air outlet of the blower 4. A through hole is provided on the outer cover 3 of the frame for the pipe connected to the blower 4 to pass through. The gas in the gas collection chamber 1 can be pumped to a training ground in a simulated ruin at a distance via the odor transmission pipe 6 through the blower 4.
[0030] Furthermore, in another embodiment, such as Figures 1-2 As shown, the frame cover 3 of the odor transmission device includes a cover body 31, a cover bottom cover 32 is provided at the bottom of the cover body 31, a zipper 33 is provided between the cover bottom cover 32 and the cover body 31, and the cover bottom cover 32 can be opened from the bottom of the cover body 31 and can be fitted onto the support frame 2 through the bottom opening of the cover body 31.
[0031] Furthermore, in another embodiment, such as Figure 3 As shown, the support frame 2 of the odor transmission device includes a first frame 21, a second frame 22, a third frame 23, and a fourth frame 24. The first frame 21, second frame 22, third frame 23, and fourth frame 24 are sequentially hinged, and the fourth frame 24 is detachably hinged to the first frame 21. The first frame 21, second frame 22, third frame 23, and fourth frame 24 are all planar frame structures. The second frame 22 includes two horizontal bars at the top and bottom and two vertical bars at the left and right. The first frame 21 includes two horizontal bars at the top and bottom and one vertical bar on the left side. The third frame 23 includes two horizontal bars at the top and bottom and one vertical bar on the right side. The fourth frame 24 includes two horizontal bars at the top and bottom. The first frame 21, second frame 22, third frame 23, and fourth frame 24 can be folded and stacked, or assembled into a cuboid support frame 2 corresponding to the size of the frame cover 3.
[0032] Furthermore, in another embodiment, such as Figures 3-5 As shown, the first frame 21, second frame 22, third frame 23, and fourth frame 24 of the odor transmission device are sequentially hinged by a first hinge assembly. The first hinge assembly includes an L-shaped connecting sleeve 25 and a first hinge sleeve 26 respectively disposed on adjacent frames. Figure 4 In the middle, the L-shaped connecting sleeve 25 is fixedly connected to the right end of the upper crossbar of the first frame 21, and the first hinge sleeve 26 is welded to the connecting sleeve at the left end of the upper crossbar of the second frame 22. A first hinge shaft 27 is provided between the L-shaped connecting sleeve 25 and the first hinge sleeve 26. The lower end of the first hinge shaft 27 is provided with an end cap, and the upper end is provided with a thread. The L-shaped connecting sleeve 25 is provided with an internal thread that matches the first hinge shaft 27. The first hinge shaft 27 is threadedly connected to the L-shaped connecting sleeve 25.
[0033] Furthermore, in another embodiment, such as Figure 3 , Figure 6 and Figure 7 As shown, the fourth frame 24 of the odor transmission device is detachably hinged to the first frame 21 via a second hinge assembly. The second hinge assembly includes a second hinge sleeve 28 respectively disposed at the upper or lower left end of the first frame 21, and L-shaped hinge joints 29 respectively disposed at the upper and lower right ends of the fourth frame 24. The L-shaped hinge joint 29 is provided with a second hinge shaft 291 for insertion into the second hinge sleeve 28. Figure 6 As shown, the second hinge sleeve 28 is welded to the connecting sleeve at the left end of the top crossbar of the first frame 21, as... Figure 7 As shown, the L-shaped hinge joint 29 is fixed to the right end of the top crossbar of the fourth frame 24. By rotating the top crossbar of the fourth frame 24, the L-shaped hinge joint 29 can be inserted into the second hinge sleeve 28. When inserting the L-shaped hinge joint 29, the top crossbar of the fourth frame 24 can be slightly bent and deformed and then restored.
[0034] Furthermore, in another embodiment, such as Figure 8 As shown, the inlet of the blower 4 is connected to an air inlet pipe 41, and the outlet is connected to an air outlet pipe 42. Both the air inlet pipe 41 and the air outlet pipe 42 are corrugated pipes.
[0035] Furthermore, in another embodiment, such as Figure 2 As shown, the odor transmission device has two through holes, namely an upper through hole 34 located on the upper part of the frame cover 3 and a lower through hole 35 located on the lower part of the frame cover 3. Both the upper through hole 34 and the lower through hole 35 can be inserted into the air inlet pipe 41 of the blower 4.
[0036] Furthermore, in another embodiment, such as Figure 2As shown, the upper through-hole 34 and lower through-hole 35 of the odor transmission device are respectively provided with annular rope loops, and a rope 36 is threaded through the annular rope loops for tying the pipes through.
[0037] The odor delivery device can be used in several ways, as follows:
[0038] (1) Combination Figure 11 As shown, a trainee enters the gas collection chamber 1 to simulate a trapped person. The blower 4 and the mobile power supply 5 are placed inside the gas collection chamber 1. The bottom of the frame cover 3 does not completely cover the supporting frame 2, leaving an air inlet at the bottom of the frame cover 3. The air outlet pipe 42 of the blower 4 is passed through the upper through-hole 34 or the lower through-hole 35. The air outlet pipe 42 is tied with a rope 36. One end of the odor transmission pipe 6 is connected to the end of the air outlet pipe 42. The odor transmission pipe 6 is tens to hundreds of meters long. The other end of the odor transmission pipe 6 is pulled to the simulated training ruins at a distance. The blower 4 is electrically connected to the mobile power supply 5 through the power supply line. Turning on the blower 4 will transmit the human odor in the gas collection chamber 1 to the training ruins at a distance.
[0039] (2) A trainee enters the gas collection chamber 1 to simulate a trapped person. The blower 4 and the mobile power supply 5 are set outside the gas collection chamber 1. The bottom of the frame cover 3 does not completely cover the support frame 2, leaving an air inlet at the bottom of the frame cover 3. The end of the air inlet pipe 41 of the blower 4 is inserted into the upper through hole 34 or the lower through hole 35. The air inlet pipe 41 is tied with a rope 36. One end of the odor transmission pipe 6 is connected to the end of the air outlet pipe 42. The length of the odor transmission pipe 6 is tens to hundreds of meters. The other end of the odor transmission pipe 6 is pulled to the simulated training ruins in the distance. The blower 4 is connected to the mobile power supply 5 through the power supply line. Turning on the blower 4 will transmit the human odor in the gas collection chamber 1 to the training ruins in the distance.
[0040] Because an air inlet is left at the bottom of the frame cover 3, when the end of the air inlet pipe 41 of the blower 4 is connected to the lower through-hole 35, the odor concentration delivered by the blower 4 is relatively weak, and when the end of the air inlet pipe 41 of the blower 4 is connected to the upper through-hole 34, the odor concentration delivered by the blower 4 is relatively strong, thereby achieving concentration regulation.
[0041] As can be seen from the above embodiments, when training search and rescue dogs using this scent transmission device, a simulated trapped trainee can be hidden in the gas collection chamber 1. The scent transmission device can be placed far away from the training site in the ruins, and the human scent can be transported to the ruins through the end of the scent transmission pipe 6 to train the search and rescue dogs. Since the scent transmission device can transfer human scent, it makes the training of search and rescue dogs to distinguish human scents more flexible and convenient.
[0042] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0043] 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. An odor delivery device, characterized in that: The device includes a gas collection chamber for collecting odor sources, the gas collection chamber including a support frame, the support frame being a foldable frame, a flexible frame cover being provided on the support frame, the frame cover being detachably fitted onto the support frame; it also includes a blower for being installed in the gas collection chamber, a mobile power supply for supplying power to the blower, and an odor transmission pipe for connecting to the air outlet of the blower, the frame cover being provided with a through hole.
2. The odor transmission device according to claim 1, characterized in that: The frame cover includes a main body, a bottom cover at the bottom of the main body, and a zipper between the bottom cover and the main body.
3. The odor transmission device according to claim 1, characterized in that: The support frame includes a first frame, a second frame, a third frame, and a fourth frame, which are sequentially hinged together, and the fourth frame is detachably hinged to the first frame.
4. The odor transmission device according to claim 3, characterized in that: The first frame, the second frame, the third frame, and the fourth frame are sequentially hinged by a first hinge assembly. The first hinge assembly includes an L-shaped connecting sleeve and a first hinge sleeve respectively disposed on adjacent frames. A first hinge shaft is provided between the L-shaped connecting sleeve and the first hinge sleeve. One end of the first hinge shaft is provided with an end cap, and the other end is provided with a thread. The first hinge shaft is threadedly connected to the L-shaped connecting sleeve.
5. The odor transmission device according to claim 3, characterized in that: The fourth frame is detachably hinged to the first frame via a second hinge assembly. The second hinge assembly includes a second hinge sleeve disposed at the upper and lower left ends of the first frame, and an L-shaped hinge joint disposed at the upper and lower right ends of the fourth frame. The L-shaped hinge joint is provided with a second hinge shaft for insertion into the second hinge sleeve.
6. The odor transmission device according to claim 1, characterized in that: The blower has an inlet pipe connected to its inlet and an outlet pipe connected to its outlet.
7. The odor transmission device according to claim 1, characterized in that: There are two through holes: an upper through hole located on the upper part of the frame cover and a lower through hole located on the lower part of the frame cover.
8. The odor transmission device according to claim 1, characterized in that: The periphery of the through hole is provided with an annular rope loop, and a rope is threaded through the annular rope loop.