Air duct structure and drying box using same

By using a ring-shaped air intake channel and air guide surface design, combined with multiple fans and heating elements, multi-dimensional airflow guidance is achieved, solving the problems of low efficiency and high energy consumption in pet hair drying, and improving pet drying efficiency and comfort.

CN111981682BActive Publication Date: 2025-12-19MANGO IOT CHANGZHOU CO LTD
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Patent Information

Application Number
CN202010882679.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-28
Publication Date
2025-12-19
Estimated Expiration
2040-08-28

AI Technical Summary

Technical Problem

Existing pet hair drying equipment is inefficient, energy-intensive, and has low airflow efficiency, and pet hair scatters and pollutes the environment.

Method used

The design incorporates a ring-shaped air intake channel, multiple air intake fans, and heating elements. Combined with an air guide surface and an arc-shaped air guide plate, it achieves multi-dimensional airflow guidance and uniform distribution, increasing the drying air volume and reducing fan power requirements.

Benefits of technology

It improves pet drying efficiency and comfort, reduces energy consumption, reduces hair shedding, and enhances drying results.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111981682B_ABST
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Abstract

The present application belongs to the technical field of pet equipment, and particularly relates to a wind channel structure and a drying box using the same. The wind channel structure comprises an annular air inlet channel, the left and right sides of the air inlet channel are respectively provided with an air inlet surface and an air guide surface, the air guide surface is concave to the air inlet surface from the periphery to the center, the center of the air guide surface is provided with an air guide opening penetrating through the air guide surface, the side of the air guide surface close to the air inlet surface is provided with a plurality of arc-shaped air guide plates, and the arc-shaped air guide plates extend to the periphery with the air guide opening as the center. The drying box comprises the above wind channel structure and a box body, one end of the box body is provided with an opening, and the end is connected with the wind channel structure. The wind channel structure and the inside of the box body form a containing cavity. Through the annular air inlet channel, a plurality of air inlet fans in the air inlet channel and a plurality of air holes in a matrix type distribution corresponding to the air inlet fan air inlet, the air flow can be used to dry the pet in the drying box from all around, and the drying efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of pet equipment, and particularly relates to a wind channel structure and a drying box using the same. BACKGROUND

[0002] With the improvement of people's material living standards and the diversification of life interests, more and more pets are kept at home, and pets bring a lot of fun to people's daily life. As we all know, pets often appear in the room or the environment outside, and some pets like to roll on the ground or even dig through the garbage; their bodies are often very dirty, and some even carry bacteria or breed parasites; therefore, regular bathing of pets helps to keep pets healthy. However, due to the self-growth of the hair of the pets, there is a lot of water on the body of the pets after bathing, and these water needs to be dried in time to prevent the growth of bacteria and the occurrence of eczema and skin diseases caused by the humid body surface environment.

[0003] At present, hair dryers or pet water blowers are used to dry pet hair. These pet hair drying devices can only blow air in one direction, and the heat in the hot air blown out will quickly dissipate in the air. It takes a long time to dry the pet hair, and the working efficiency is low. In addition, during the pet hair drying process, the pet hair falling from the pet's body will also be scattered by the wind, polluting the surrounding environment. Therefore, a pet dryer with a certain containing space is very necessary. However, the pet dryers in the prior art use a motor to blow directly, which has high requirements for the power of the motor, and also has the defects of low air flow efficiency and unsatisfactory drying effect. SUMMARY

[0004] The purpose of the present application is to solve the problems of low drying efficiency and high energy consumption in the prior art, and to provide a wind channel structure and a drying box using the same.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the present application is: a wind channel structure, comprising an annularly arranged air inlet channel, the left and right sides of the air inlet channel are respectively provided with an air inlet face and an air guide face, the air guide face is formed into a concave arc surface from the periphery to the center towards the air inlet face side, the center of the arc surface is provided with a guide air port penetrating through the air guide face, the air guide face is provided with a plurality of arc-shaped air guide plates close to the air inlet face side, and the arc-shaped air guide plates extend towards the periphery with the guide air port as the center.

[0006] Preferably, a plurality of air inlet fans arranged in a central symmetry are distributed in the air inlet channel, and one side of the air inlet fan is provided with a heating element.

[0007] Preferably, the central axis of the air inlet fan is perpendicular to the central axis of the guide air port.

[0008] Preferably, the outer periphery of the air inlet channel is provided with a frame connected with the air inlet surface and the air guide surface, and a plurality of air holes are arranged on the frame and communicated with the air inlet of the air inlet fan, and the heating element is arranged between the air holes and the air inlet fan.

[0009] Preferably, the air inlet surface is arranged in a grid form, and the air inlet surface is provided with an air inlet corresponding to the position of the air guide hole.

[0010] An oven comprises the air duct structure, and comprises a box body, one end of the box body is provided with an opening, and the end is connected with the air duct structure, and the air duct structure and the inside of the box body form a containing cavity.

[0011] Preferably, the box body is connected to one side of the air inlet surface of the air duct structure.

[0012] Preferably, the end of the box body away from the air duct structure is provided with a box door.

[0013] Preferably, a plurality of air outlets are arranged on the box door or the side wall of the box body and communicated with the air duct structure.

[0014] After the above technical scheme is adopted, the air duct structure and the oven using the same have the following beneficial effects:

[0015] 1) The air duct structure and the oven can realize that the air flow can dry the pet in the oven from all around, and improve the drying efficiency.

[0016] 2) The air inlet surface is designed in a grid form, which can ensure the uniformity of the air flow distribution, greatly improve the use efficiency of the air flow, and improve the comfort of the pet during drying.

[0017] 3) The arc surface design of the air guide surface recessed to the side of the air inlet surface can guide the air flow of the air outlet of the air inlet fan to the side of the air inlet surface, so as to ensure that the air flow smoothly enters the air inlet surface; through the design of the arc-shaped air guide plate, part of the air flow can be guided to the position of the air guide hole, so that the external air at the air guide hole enters the box body through the air inlet, thereby increasing the drying air volume in the oven and greatly improving the drying efficiency; at the same time, the arc surface design of the air guide surface is also more conducive to the introduction of the external air, and the increase of the drying air volume can reduce the power requirement of the air inlet fan.

[0018] 4) The design of the heating element can heat the air flow entering the air inlet fan, and the use of the air flow with a certain temperature for drying can ensure the comfort of the pet and improve the drying efficiency.

[0019] 5) The present application can ensure the flowability of the drying air flow entering the drying box from the air inlet channel and then being discharged from the air outlet, thereby ensuring the stability of the external air introduced at the air guide opening. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 Figure 1 is a structural schematic diagram of a kind of air duct structure of the present application;

[0021] Figure 2 Figure 2 is a partial structural schematic diagram of a kind of air duct structure of the present application;

[0022] Figure 3 Figure 3 is a structural schematic diagram of the drying box using a kind of air duct structure of the present application.

[0023] Wherein: air inlet channel 1, air inlet face 2, air guide face 3, air guide opening 4, arc air guide plate 5, air inlet fan 6, heating element 7, frame 8, air hole 9, air inlet 10, box 11, box door 12, air outlet 13. DETAILED DESCRIPTION

[0024] The present application will be further described in conjunction with the drawings and specific embodiments, obviously, the described embodiments are only a part of the embodiments of the present application, not all embodiments. The following description of at least one exemplary embodiment is actually only illustrative, but not as any limitation on the application and use or use of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts are within the scope of the present application.

[0025] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is intended to include the plural form, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, the presence of the features, steps, operations, devices, components and / or their combinations is indicated.

[0026] The foregoing is considered as illustrative only of the principles of the application. Further, since numerous modifications and changes will readily occur to those skilled in the art, it is not desired to limit the application to the exact construction and practice described. Accordingly, all such variations are intended to be included within the scope of the present application as defined in the following claims, along with full equivalents thereof.

[0027] In the description of the present application, it is to be understood that the orientation terms such as "front", "back", "up", "down", "left", "right", "transverse", "vertical", "horizontal", "top", "bottom", etc. indicate the orientation or positional relationship shown in the drawings generally for the purpose of describing and simplifying the present application, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore cannot be construed as limiting the scope of protection of the present application. The orientation terms "inner", "outer" refer to the inner and outer relative to the contour of the components themselves.

[0028] For the purpose of description, spatial relative terms, such as "above", "upper", "up", "below", "lower", etc., can be used herein for describing the spatial relationship between one device or feature and another device or feature as shown in the drawings. It should be understood that the spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the drawings. For example, if the device in the drawings is turned over, the device described as "above" or "above" the other device or structure will be positioned "below" or "below" the other device or structure. Thus, the exemplary term "above" can include both "above" and "below" orientations. The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein should be interpreted accordingly.

[0029] In addition, it should be noted that the use of the terms "first", "second", etc. to describe various components is merely intended to distinguish one component from another, and does not have a special meaning unless otherwise stated, and therefore cannot be construed as limiting the scope of protection of the present application.

[0030] As Figures 1-2As shown, the air duct structure provided by the present application comprises an annular air inlet channel 1, a plurality of air inlet fans 6 arranged in a central symmetry are distributed in the air inlet channel 1, a heating element 7 is arranged on one side of the air inlet fan 6, which is used for heating the airflow entering the air inlet fan 6, specifically, the heating element 7 can be a PTC heating element, an air inlet surface 2 and an air guide surface 3 are arranged on the left and right sides of the air inlet channel 1, respectively, a frame 8 connected with the air inlet surface 2 and the air guide surface 3 is arranged on the outer periphery of the air inlet channel 1, a plurality of air holes 9 in communication with the air inlet of the air inlet fan 6 are arranged on the frame 8, the heating element 7 is arranged between the air hole 9 and the air inlet fan 6, the air guide surface 3 is designed as a concave arc surface from the periphery to the center towards the air inlet surface 2, an air guide hole 4 penetrating through the air guide surface 3 is arranged at the center of the arc surface, the central axis of the air inlet fan 6 is perpendicular to the central axis of the air guide hole 4, a plurality of arc-shaped air guide plates 5 are arranged on the side of the air guide surface 3 close to the air inlet surface 2, the arc-shaped air guide plates 5 extend to the periphery with the air guide hole 4 as the center, the air inlet surface 2 is arranged in a grid shape, which can ensure the uniformity of airflow distribution, greatly improving the use efficiency of airflow, and an air inlet 10 corresponding to the position of the air guide hole 4 is arranged at the center of the air inlet surface 2.

[0031] The annular air inlet channel 1, the plurality of air inlet fans 6 in the air inlet channel 1 and the plurality of air holes 9 arranged in a matrix type corresponding to the air inlets of the air inlet fans 6 can realize multi-dimensional air inlet from the periphery, ensuring the multidirectionality of air inlet.

[0032] The arc surface design of the air guide surface 3 towards the air inlet surface 2 can guide the airflow at the air outlet of the air inlet fan 6 to the side of the air inlet surface 2, ensuring that the airflow smoothly enters the air inlet surface, the arc-shaped air guide plate 5 can guide part of the airflow to the position of the air guide hole 4, driving the external air at the air guide hole 4 to enter the air inlet 10 of the air inlet surface 2 together, thereby increasing the air volume entering the air inlet surface 2, at the same time, the arc surface design of the air guide surface 3 is also more conducive to the introduction of external air, and the introduction of external air can increase the air volume, thereby reducing the power requirement of the air inlet fan and reducing energy consumption.

[0033] As shown in the accompanying drawings, Figure 3 The present application also provides a drying box, which comprises the above-mentioned air duct structure and a box body 11, one end of the box body 11 is provided with an opening and is connected with the air duct structure, the air duct structure and the inside of the box body 11 form a containing cavity for containing pets to be dried.

[0034] The box 11 is connected to one side of the air duct structure of the air inlet surface 2, to ensure that the air entering the air inlet surface 2 enters the box 11. Specifically, the air flow can be achieved by the air duct structure to dry the pet in the drying box from all around, which can improve the drying efficiency. The air flow entering the air inlet fan 6 is heated by the heating element 7, and the air flow with a certain temperature is used for drying, which can ensure the comfort of the pet and further improve the drying efficiency.

[0035] The box 11 is provided with a box door 12 at one end away from the air duct structure. The box door 12 or the side wall of the box 11 is provided with a plurality of air outlets 13 communicating with the air duct structure. The air flow can be ensured to flow from the air inlet channel 1 into the drying box and then be discharged from the air outlet 13, so as to ensure the stability of the external air introduced at the air guide opening 4.

[0036] When the drying box is used, the box door 12 is opened, the pet to be dried is placed in the containing cavity of the box 11, and the air inlet fan 6 is started. The air inlet fan 6 sucks the external air into the air inlet channel 1 through the air hole 9 and heats the air flow through the heating element 7. Then the air flow with a certain temperature is sent to the air inlet surface 2 and the air guide surface 3 through the air outlet of the air inlet fan 6. At this time, part of the air flow enters the box 11 through the grid of the air inlet surface 2, and part of the air flow is sent to the air guide opening 4 along the arc-shaped air guide plate 5. The air flow along the arc surface of the air guide surface 3 extending to the air inlet surface 2 drives the external air at the air guide opening 4 to enter the box 11 through the air inlet opening 10 corresponding to the position of the air guide opening 4, and then is discharged from the air outlet 13 on the box 11. The air flow circulation is formed.

[0037] According to one specific application of the drying box of the present application, the drying box is made as a pet drying box, Figures 1-3 The structure diagram can be understood as the structure of the pet drying box. Of course, the structure of the drying box of the present application can also be applied to other fields, which is not described here.

[0038] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An air duct structure characterized by, The air inlet channel (1) is provided with an air inlet face (2) and a guide face (3) on the left and right sides respectively, the guide face (3) is concave to the side of the air inlet face (2) from the periphery to the center, the center of the arc face is provided with a guide port (4) penetrating the guide face (3), the guide face (3) is provided with a plurality of arc-shaped guide plates (5) near the side of the air inlet face (2), the arc-shaped guide plates (5) extend to the periphery with the guide port (4) as the center, a plurality of air inlet fans (6) are distributed in the air inlet channel (1) and are centrally symmetrically arranged, one side of the air inlet fan (6) is provided with a heating element (7), the central axis of the air inlet fan (6) is perpendicular to the central axis of the guide port (4), the air inlet face (2) is provided in a grid manner, and the center of the air inlet face (2) is provided with an air inlet port (10) corresponding to the position of the guide port (4).

2. The air duct structure according to claim 1, wherein: The outer periphery of the air inlet channel (1) is provided with a frame (8) connected with the air inlet face (2) and the guide face (3), a plurality of air holes (9) are arranged on the frame (8) and are in communication with the air inlet port of the air inlet fan (6), and the heating element (7) is arranged between the air hole (9) and the air inlet fan (6).

3. A drying cabinet characterised in that: The air inlet channel (1) is provided with an air inlet face (2) and a guide face (3) on the left and right sides respectively, the guide face (3) is concave to the side of the air inlet face (2) from the periphery to the center, the center of the arc face is provided with a guide port (4) penetrating the guide face (3), the guide face (3) is provided with a plurality of arc-shaped guide plates (5) near the side of the air inlet face (2), the arc-shaped guide plates (5) extend to the periphery with the guide port (4) as the center, a plurality of air inlet fans (6) are distributed in the air inlet channel (1) and are centrally symmetrically arranged, one side of the air inlet fan (6) is provided with a heating element (7), the central axis of the air inlet fan (6) is perpendicular to the central axis of the guide port (4), the air inlet face (2) is provided in a grid manner, and the center of the air inlet face (2) is provided with an air inlet port (10) corresponding to the position of the guide port (4). The outer periphery of the air inlet channel (1) is provided with a frame (8) connected with the air inlet face (2) and the guide face (3), a plurality of air holes (9) are arranged on the frame (8) and are in communication with the air inlet port of the air inlet fan (6), and the heating element (7) is arranged between the air hole (9) and the air inlet fan (6). The air inlet channel (1) is provided with an air inlet face (2) and a guide face (3) on the left and right sides respectively, the guide face (3) is concave to the side of the air inlet face (2) from the periphery to the center, the center of the arc face is provided with a guide port (4) penetrating the guide face (3), the guide face (3) is provided with a plurality of arc-shaped guide plates (5) near the side of the air inlet face (2), the arc-shaped guide plates (5) extend to the periphery with the guide port (4) as the center, a plurality of air inlet fans (6) are distributed in the air inlet channel (1) and are centrally symmetrically arranged, one side of the air inlet fan (6) is provided with a heating element (7), the central axis of the air inlet fan (6) is perpendicular to the central axis of the guide port (4), the air inlet face (2) is provided in a grid manner, and the center of the air inlet face (2) is provided with an air inlet port (10) corresponding to the position of the guide port (4).

4. A drying cabinet as claimed in claim 3, wherein: The outer periphery of the air inlet channel (1) is provided with a frame (8) connected with the air inlet face (2) and the guide face (3), a plurality of air holes (9) are arranged on the frame (8) and are in communication with the air inlet port of the air inlet fan (6), and the heating element (7) is arranged between the air hole (9) 5. A drying cabinet as claimed in claim 3, wherein: ​ 6. A drying cabinet as claimed in claim 5, wherein: ​

Citation Information

Patent Citations

  • Pet automatic water blowing and drying device

    CN109819907A

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    CN110250922A

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    CN212619318U

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    KR1020180067773A