Double-air-duct pet beautifying water blowing machine

By combining the airflow from two opposing fans into a single, large airflow through a dual-duct structure and air-combining mechanism, the problems of small airflow and fan overheating in traditional hair dryers are solved, achieving more efficient hair drying and fan protection.

CN223541152UActive Publication Date: 2025-11-14JI ER (ZHEJIANG) TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423154274.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-14
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional pet hair dryers have a single-fan structure, which has low power and small air volume, making it difficult to dry pet hair quickly. In addition, in the dual-fan structure, the fan settings are not reasonable, which can cause one fan to overheat and affect the service life.

Method used

The system adopts a dual-duct structure, which connects the air outlets of two opposing fans through a merging mechanism via a merging pipe and an air collection hood. This changes the airflow direction, merging the two streams of air into a large volume of air in the same direction, increasing the air volume and protecting the fans.

Benefits of technology

It increases the airflow of the hair dryer, extends its service life, and solves the problems of low airflow and overheating in traditional hair dryers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223541152U_ABST
    Figure CN223541152U_ABST
Patent Text Reader

Abstract

The utility model discloses a double-air-duct pet beautifying water blowing machine which comprises a machine shell, two draught fans with opposite air outlets are installed in the machine shell, an air outlet is formed in the machine shell, the air outlets of the two draught fans are communicated with the air outlet through an air combining mechanism, and the air combining mechanism comprises an air combining pipe and an air collecting cover. The air collecting cover is arranged at the air inlet end of the air combining pipe and divides the air inlet end of the air combining pipe into two parts, a first air inlet of the air combining pipe is communicated with an air outlet of one fan through the air collecting cover, and a second air inlet of the air combining pipe is communicated with an air outlet of the other fan. Exhaust air of the two draught fans is combined to one air outlet through the air combining mechanism, two opposite air directions are converted into the same air direction, the structure is applied to the double-air-duct pet beautifying water blowing machine, the air volume of the air blowing machine can be greatly increased, and meanwhile the draught fans can be better protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of pet supplies technology, and in particular to a dual-airflow pet grooming blow dryer. Background Technology

[0002] As people's living standards improve, pet ownership is becoming increasingly common, with some even considering their pets as primary family members. Their lively and adorable nature, and their affectionate cuddle with their owners, bring joy and comfort to many families. As the proportion of pet owners grows, pet-related products are becoming more diverse. For example, after bathing a pet, a hairdryer is needed to dry its fur to prevent it from catching a cold and becoming ill.

[0003] Traditional pet hair dryers are mostly single-fan designs. Single-fan dryers have low power and small air volume, while pet hair is plentiful and difficult to dry quickly. Therefore, dual-fan dryers have appeared on the market. However, in current dual-fan designs, the two fans are set in the same direction, with the air outlet of the rear fan facing the tail of the front fan. Over time, this causes the front fan to overheat more easily, affecting its lifespan. Utility Model Content

[0004] In view of the defects or deficiencies in the existing technology, the present invention aims to provide a pet grooming blow dryer with a dual-fan structure and dual air ducts with the fan outlets facing each other.

[0005] The purpose of this application is achieved through the following technical solution:

[0006] A dual-air duct pet grooming blower includes a housing with two fans having opposite air outlets installed inside. The housing also has an exhaust port. The air outlets of the two fans are connected to the exhaust port via a converging mechanism. The converging mechanism includes a converging pipe and a collecting hood. The collecting hood is located at the air inlet of the converging pipe and divides the air inlet of the converging pipe into two parts. The first air inlet of the converging pipe is connected to the air outlet of one of the fans via the collecting hood, and the second air inlet of the converging pipe is connected to the air outlet of the other fan.

[0007] Preferably, the air duct and the air collection hood are an integrated structure.

[0008] Preferably, the air duct and the air collecting hood are arranged at a 90-degree angle.

[0009] Preferably, multiple air-dividing baffles are horizontally and equally spaced on the first and second air inlets.

[0010] Preferably, the air inlet end of the air collecting hood has an open structure.

[0011] Preferably, the air outlet of the combined air duct is equipped with a pressure pipe with a constricted structure, and a main unit connector is sleeved on the pressure pipe. An air outlet connector is detachably installed on the connector and is connected to the flexible air duct.

[0012] Compared with the prior art, this application has at least the following obvious advantages and effects:

[0013] This invention combines the exhaust of two fans into one air outlet through a combined air mechanism, turning two opposing airflow directions into a single airflow direction. When applied to a dual-air duct pet grooming blower, this structure can significantly increase the airflow of the blower, while also better protecting the fans and extending the product's lifespan. Attached Figure Description

[0014] Figure 1 This is an overall structural diagram of the dual-air duct pet grooming blow dryer of this utility model;

[0015] Figure 2 This is a structural diagram showing the position of the fan and the air-combining mechanism in the dual-air-duct pet grooming blower of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the wind-gathering mechanism in this utility model;

[0017] Figure 4 This is an exploded view of the components at the exhaust vent of this utility model;

[0018] List of components in this application:

[0019] 1. Casing; 2. Fan; 3. Exhaust outlet; 4. Combining mechanism; 5. Combining duct; 6. Air collection hood; 7. Pressurization pipe; 8. Main unit connector; 9. Air outlet connector; 10. Flexible duct; 51. First air inlet; 52. Second air inlet. Detailed Implementation

[0020] Specific embodiments of this application are described in conjunction with the accompanying drawings and the following description to teach those skilled in the art how to make and use this application. For the purpose of teaching the principles of the application, some conventional aspects have been simplified or omitted. Those skilled in the art should understand that variations derived from these embodiments fall within the scope of this application. Those skilled in the art should understand that the following features can be combined in various ways to form multiple variations of this application. Terms such as “upper,” “lower,” “left,” “right,” “middle,” and “one” used in this application are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of implementation of this utility model. Therefore, this application is not limited to the specific embodiments described below, but only to the claims and their equivalents.

[0021] like Figures 1 to 3 As shown, this embodiment relates to a dual-airflow pet grooming blower, which includes a housing 1. Two fans 2 with opposite air outlets are installed inside the housing 1. An exhaust port 3 is provided on the housing 2. The air outlets of the two fans 2 are connected to the exhaust port 3 via a converging mechanism 4. The converging mechanism 4 includes a converging pipe 5 and an air collecting hood 6. The air collecting hood 6 is located at the air inlet end of the converging pipe 5 and divides the air inlet end of the converging pipe 5 into two parts. The first air inlet 51 of the converging pipe 5 is connected to the air outlet of one of the fans 1 via the air collecting hood 6, and the second air inlet 52 of the converging pipe 5 is connected to the air outlet of the other fan. The two air inlets of the converging pipe 5 correspond to the air outlets of the two fans 2 respectively. The air direction of the two fans 2 is changed by the air collecting hood 6. The air from opposite directions is combined into a single, high-volume, unidirectional airflow after being adjusted by the air collecting hood 6.

[0022] In the embodiments of this application, the combined air duct 5 and the air collecting hood 6 adopt an integrated structure, and the two planes of the combined air duct 5 and the air collecting hood 6 form a 90-degree angle. In order to collect a larger amount of exhaust air from the fan 2, the air inlet end of the air collecting hood 6 is an open structure. Multiple air distribution baffles 53 are horizontally and equally spaced on the first air inlet 51 and the second air inlet 52.

[0023] like Figure 4 As shown in the embodiment of this application, the air outlet of the combined air duct 5 is equipped with a pressure pipe 7 with a constricted structure, a main unit connector 8 is sleeved on the pressure pipe 7, and an air outlet connector 9 is connected to the main unit connector 8 by means of threads. The air outlet connector 9 is connected to the flexible air duct 10.

[0024] As those skilled in the art will readily conceive, any modifications, equivalent substitutions, improvements, etc., made using the concept and principles of this application should be included within the scope of the claims of this application.

Claims

1. A dual-airflow pet grooming blower, characterized in that, It includes a housing, inside which two fans with opposite air outlets are installed. The housing is provided with an exhaust port. The air outlets of the two fans are connected to the exhaust port through a converging mechanism. The converging mechanism includes a converging pipe and an air collecting hood. The air collecting hood is located at the air inlet end of the converging pipe and divides the air inlet end of the converging pipe into two. The first air inlet of the converging pipe is connected to the air outlet of one of the fans through the air collecting hood, and the second air inlet of the converging pipe is connected to the air outlet of the other fan.

2. The dual-airflow pet grooming blower according to claim 1, characterized in that, The combined air duct and the air collection hood are an integrated structure.

3. The dual-airflow pet grooming blower according to claim 1, characterized in that, The combined air duct and the air collection hood are set at a 90-degree angle.

4. The dual-airflow pet grooming blower according to claim 1, characterized in that, Multiple air-dividing baffles are horizontally and equally spaced on the first and second air inlets.

5. The dual-airflow pet grooming blower according to claim 1, characterized in that, The air inlet of the air collecting hood is an open structure.

6. The dual-airflow pet grooming blower according to claim 1, characterized in that, The air outlet of the combined air duct is equipped with a pressure pipe with a constricted structure. The pressure pipe is fitted with a main unit connector, and an air outlet connector is detachably installed on the connector. The air outlet connector is connected to the flexible air duct.