Fragrance air duct
By incorporating a detachable aromatherapy box and aromatherapy tablets inside the ventilation tube of the pet hair dryer, the problems of traditional ventilation tubes startling pets and causing odors are solved, achieving a calming and comfortable hair drying experience for pets.
Patent Information
- Application Number
- PCT/CN2024/115315
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-08-28
- Filing Date
- 2024-08-29
- Publication Date
- 2026-03-05
AI Technical Summary
Traditional pet hair dryers often have ventilation tubes that can frighten timid pets, and the odor from the air intake hose and motor carbon brushes can also affect a pet's calmness.
A detachable aromatherapy box is installed inside the ventilation duct, where aromatherapy tablets are placed to release calming gases, cover unpleasant odors in the air, and the aromatherapy tablets can be replaced as needed.
The device keeps pets calm and prevents them from being startled while blowing air on them, and also covers up unpleasant odors, meeting the needs of various usage scenarios.
Smart Images

Figure CN2024115315_05032026_PF_FP_ABST
Abstract
Description
A type of aromatherapy ventilation tube Technical Field
[0001] This utility model relates to a ventilation pipe, specifically an aromatherapy ventilation pipe. Background Technology
[0002] Currently, pet hair dryers used to remove debris from pets typically have a ventilation tube at the nozzle. This is to facilitate the attachment of various accessories to meet different drying needs. However, traditional ventilation tubes are simply straight pipes that only serve a ventilation function. When air is blown from the hair dryer through the ventilation tube and the accessories, some timid pets may be startled by the constant blowing. Furthermore, components of pet hair dryers, such as the air inlet hose or motor brushes, may have unpleasant material odors that can easily mix with the airflow and be smelled by the pet, making it difficult for them to remain calm during the drying process. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide an aromatherapy ventilation tube that can be configured with aromatherapy tablets according to actual use needs and integrate the aromatherapy gas release into the air blower.
[0004] The technical problem of this utility model is solved by the following technical solution:
[0005] An aromatherapy ventilation tube includes a tube body with pipe joints at both ends. The tube body and the pipe joints at both ends are provided with ventilation channels that allow air to pass through. The tube body is provided with a detachable aromatherapy box and an aromatherapy tablet placed in the aromatherapy box. The aromatherapy tablet releases aromatherapy gas through the aromatherapy box into the air passing through the ventilation channels.
[0006] The aromatherapy box includes a box body, aromatherapy tablets placed inside the box body, and a lid that covers the box body.
[0007] The bottom of the box has several ventilation holes, which are connected to the ventilation duct. The aromatherapy tablets placed inside the box release aromatherapy gas into the air passing through the ventilation duct through these ventilation holes.
[0008] The tube wall is provided with an installation hole for connecting the ventilation duct, and the outer circumference of the box is provided with a number of elastic buckles. The box is positioned and fitted in the installation hole, and is detachably connected in the installation hole by the number of elastic buckles.
[0009] The outer circumferential surface of the box body is provided with a positioning block, and a positioning groove is provided at the opening of the mounting hole. The box body is positioned and fitted into the mounting hole by the mutually fitting positioning block and positioning groove.
[0010] The pipe fitting is an internal threaded fitting, which is connected to an air inlet hose and serves as an air inlet.
[0011] The aforementioned pipe fitting is a connecting cylinder, which serves as an air outlet, and is equipped with a detachable air blowing pipe.
[0012] The connecting cylinder and the blower pipe are respectively provided with a flexible button and a lock hole to form a detachable connection.
[0013] The internal threaded connector consists of an outer tube and an internal threaded tube coaxially arranged inside the outer tube. The inner end of the internal threaded tube is provided with a positioning tube coaxially arranged. The air inlet hose is connected to the internal threaded tube by thread tightening and the port of the air inlet hose is positioned and inserted into the positioning tube.
[0014] The inner wall of the tube body is provided with inner grooves located on both sides of the aromatherapy box, and the inner grooves on both sides are directly opposite each other.
[0015] Compared with the prior art, the main feature of this invention is that the ventilation pipe has pipe joints at both ends, and ventilation channels are provided through the pipe body and the pipe joints at both ends for air to pass through. A detachable aromatherapy box and aromatherapy tablets are installed inside the pipe body, and the aromatherapy tablets release aromatic gases into the air passing through the ventilation channels through the aromatherapy box. Thus, when a calming aromatherapy tablet is placed in the aromatherapy box, when the pet hair dryer blows air from the outlet of the ventilation pipe, some timid pets will be continuously blown by the calming air without being frightened. At the same time, it can also cover the unpleasant odors of components such as the air inlet hose or motor carbon brushes, keeping the pet calm during the blowing process. In addition, the aromatherapy tablets in the aromatherapy box are designed to be removable, so users can configure the aromatherapy tablets according to their actual needs, thus meeting the needs of various occasions. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the structure of this utility model.
[0017] Figure 2 is a top view of Figure 1.
[0018] Figure 3 is a cross-sectional view along line A-A of Figure 1.
[0019] Figure 4 is a cross-sectional view along line B-B of Figure 2.
[0020] Figure 5 is a cross-sectional view along line C of Figure 2.
[0021] Figure 6 is an exploded three-dimensional view of Figure 1.
[0022] Figure 7 is a structural schematic diagram of the present invention with a blower tube.
[0023] Figure 8 is a partial cross-sectional view of the blower duct. Detailed Implementation
[0024] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0025] As shown in Figures 1 to 8, 1. Pipe body, 11. Internal threaded connector, 111. Outer pipe, 112. Internal threaded pipe, 113. Positioning pipe, 12. Connecting cylinder, 13. Elastic button, 14. Limiting shoulder, 15. Ventilation duct, 16. Inner groove, 17. Mounting hole, 171. Positioning groove, 2. Aroma box, 21. Box body, 211. Ventilation hole, 212. Elastic buckle, 213. Positioning block, 22. Box lid, 23. Aroma tablet, 3. Blower tube, 31. Lock hole.
[0026] An aromatherapy ventilation tube, as shown in Figure 1, includes a cylindrical tube body 1 with pipe joints at both ends. The tube body 1 and the pipe joints at both ends are integrally formed. A ventilation channel 15 is provided in the tube body 1 and the pipe joints at both ends, which runs through the axis and allows air to pass through.
[0027] The pipe fittings at both ends are an internal threaded fitting 11 and a connecting sleeve 12, respectively. The internal threaded fitting 11 is located at the right end of the pipe body shown in Figure 1, and the connecting sleeve 12 is located at the left end of the pipe body shown in Figure 1.
[0028] The internal threaded connector 11 is connected to an external air inlet hose and serves as an air inlet. In other words, the internal threaded connector 11 is connected to the air outlet of the pet hair dryer through the external air inlet hose, so that air can enter the tube body 1.
[0029] The internal threaded connector 11 is composed of an outer tube 111 and an internal threaded tube 112 coaxially arranged inside the outer tube. The inner end of the internal threaded tube is provided with a positioning tube 113 coaxially arranged. The air inlet hose is connected to the internal threaded tube 112 by thread tightening, and the port of the air inlet hose is positioned and inserted into the positioning tube 113.
[0030] The connecting cylinder 12 serves as an air outlet, and a detachable air blowing pipe 3 can be provided on the connecting cylinder. This air blowing pipe 3 is only one type of external air blowing accessory, and other types of external air blowing accessories can also be used in actual use.
[0031] Meanwhile, the connecting cylinder 12 and the blower pipe 3 are respectively provided with a matching elastic button 13 and a locking hole 31 to form a detachable connection between the connecting cylinder 12 and the blower pipe 3. Typically, when the elastic button 13 is pressed and disengaged from the locking hole 31, the blower pipe 3 can be disengaged from the connecting cylinder 12. When the elastic button 13 is elastically reset and re-fitted into the locking hole 31, the blower pipe 3 cannot be disengaged from the connecting cylinder 12.
[0032] The outer circumferential surface of the connecting tube 12 is also provided with a limiting shoulder 14, which limits the insertion distance between the blower tube 3 and the connecting tube 12, thereby ensuring that the elastic button 13 and the lock hole 31 are precisely aligned.
[0033] The tube 1 is equipped with an aromatherapy box 2, which consists of a box body 21, aromatherapy tablets 23 placed inside the box body, and a lid 22 that is closed on the box body. That is, when the lid 22 is opened, the aromatherapy tablets 23 can be taken out from the box body 21; when the lid 22 is closed, the aromatherapy tablets 23 can be sealed inside the aromatherapy box 2 to prevent them from falling out.
[0034] The aromatherapy box 2 is detachably installed inside the tube body 1. Specifically, the tube body 1 has an installation hole 17 on its wall that connects to the ventilation channel 15. The outer circumference of the box body 21 has several elastic buckles 212. The box body 21 can be positioned and fitted inside the installation hole 17, and is detachably and elastically fastened inside the installation hole 17 by the several elastic buckles 212. Typically, when the elastic buckles 212 are disengaged from the bottom of the installation hole 17, the aromatherapy box 2 can be removed from the installation hole 17. When the elastic buckles 212 are fastened to the bottom of the installation hole 17, the aromatherapy box 2 cannot be removed from the installation hole 17.
[0035] Meanwhile, a positioning block 213 is provided on the outer circumferential surface of the box body 21, and a positioning groove 171 is provided at the opening of the mounting hole 17. The box body 21 can be positioned and installed in the mounting hole 17 by the mutually fitted positioning block 213 and positioning groove 171, which can also prevent the aroma box 2 from falling into the ventilation duct 15 through the mounting hole 17. In order to facilitate the installation of the aroma box 2, the opening of the mounting hole 17 will be higher than the outer tube wall of the tube body 1.
[0036] The bottom of the box body 21 is provided with several ventilation holes 211. As shown in Figure 3, this embodiment is designed with several strip-shaped ventilation holes 211. These ventilation holes are connected to the ventilation duct 15. Therefore, the aromatherapy tablets 23 placed in the aromatherapy box 2 can release aromatherapy gas into the air passing through the ventilation duct 15 through these ventilation holes 211.
[0037] The inner wall of the tube body 1 is provided with inner grooves 16 located on both sides of the aromatherapy box 2. The inner grooves on both sides are directly opposite each other. In actual use, the aromatherapy gas can be accumulated at a certain concentration in the inner groove 16 first, and then released into the air passing through the ventilation duct 15, so that the air blown out of the blower tube 3 can be mixed with a sufficient concentration of aromatherapy gas.
[0038] In this way, if a calming aromatherapy tablet 23 is placed in the aromatherapy box 2, when the pet hair dryer blows air out of the blower tube 3 through the ventilation tube, some timid pets will be continuously blown by the calming air without being frightened. At the same time, it can also cover the unpleasant odor of the components such as the air inlet hose or motor carbon brush, so that the pet remains calm during the blowing process.
[0039] In addition, since the aromatherapy tablets 23 inside the aromatherapy box 2 are designed to be removable, users can configure the aromatherapy tablets according to their actual needs, such as aromatherapy tablets with various scents that they like or aromatherapy tablets that purify the air, or they can directly replace the aromatherapy box 2 with aromatherapy tablets 23 with different scents, thus meeting the needs of various occasions; of course, even if the aromatherapy tablets 23 are not placed inside the aromatherapy box 2, it will not affect the ventilation of the tube 1.
[0040] The above description is only a specific embodiment of this utility model. Those skilled in the art should understand that any structural design equivalent to this embodiment should be included within the protection scope of this utility model.
Claims
1. An aromatherapy ventilation tube, comprising a tube body (1), characterized in that... The pipe body (1) is provided with pipe joints at both ends. The pipe body (1) and the pipe joints at both ends are provided with ventilation channels (15) that allow air to pass through. The pipe body (1) is provided with a detachable aromatherapy box (2) and an aromatherapy tablet (23) placed in the aromatherapy box. The aromatherapy tablet releases aromatherapy gas through the aromatherapy box (2) into the air passing through the ventilation channel (15).
2. The aromatherapy ventilation tube according to claim 1, characterized in that... The aromatherapy box (2) includes a box body (21), aromatherapy tablets (23) placed inside the box body, and a box lid (22) covering the box body.
3. The aromatherapy ventilation tube according to claim 2, characterized in that... The bottom of the box body (21) is provided with several ventilation holes (211), which are connected to the ventilation duct (15) at the same time. The aromatherapy tablet (23) placed in the box body (21) releases aromatherapy gas into the air passing through the ventilation duct (15) through the several ventilation holes (211).
4. The aromatherapy ventilation tube according to claim 2, characterized in that... The pipe body (1) has an installation hole (17) on its pipe wall that connects to the ventilation channel (15). The outer circumference of the box body (21) is provided with several elastic buckles (212). The box body (21) is positioned and fitted in the installation hole (17) and is detachably connected to the installation hole (17) by the several elastic buckles (212).
5. An aromatherapy ventilation tube according to claim 4, characterized in that... The outer circumferential surface of the box (21) is provided with a positioning block (213), and a positioning groove (171) is provided at the opening of the mounting hole (17). The box (21) is positioned and fitted in the mounting hole (17) by the mutually fitted positioning block (213) and positioning groove (171).
6. An aromatherapy ventilation tube according to claim 1, characterized in that... The pipe fitting is an internal threaded fitting (11), which is connected to an air inlet hose and serves as an air inlet.
7. An aromatherapy ventilation tube according to claim 1, characterized in that... The pipe fitting is a connecting cylinder (12), which serves as an air outlet. A detachable air blowing pipe (3) is provided on the connecting cylinder.
8. An aromatherapy ventilation tube according to claim 7, characterized in that... The connecting tube (12) and the blower tube (3) are respectively provided with an elastic button (13) and a lock hole (31) to form a detachable connection.
9. An aromatherapy ventilation tube according to claim 6, characterized in that... The internal threaded connector (11) consists of an outer tube (111) and an internal threaded tube (112) coaxially arranged inside the outer tube. The inner end of the internal threaded tube is provided with a positioning tube (113) coaxially arranged. The air inlet hose is connected to the internal threaded tube (112) by thread tightening and the port of the air inlet hose is positioned and inserted into the positioning tube (113).
10. An aromatherapy ventilation tube according to claim 1, characterized in that... The inner wall of the tube body (1) is provided with inner grooves (16) located on both sides of the aromatherapy box (2), and the inner grooves (16) on both sides are directly opposite each other.
Citation Information
Patent Citations
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