Air nozzle and pet water blowing machine

By designing a wind nozzle including an annular air duct cavity and a wool filter, the existing pet water blower has solved the problems of high cost and impurity damage, and low-cost and efficient wind speed increase and impurity filtration are achieved to protect pet safety.

CN222603408UActive Publication Date: 2025-03-14SHENZHEN QIANHAI HOMERUN SMART TECH CO LTD
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Patent Information

Application Number
CN202323423841.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-15
Publication Date
2025-03-14
Estimated Expiration
2033-12-15

AI Technical Summary

Technical Problem

Existing pet water blowers increase the wind speed by increasing the motor power, which is costly, and excessive wind power may blow into impurities, harming pets.

Method used

Design a wind nozzle, including an annular air duct cavity, annular blower vent, a wool filter net and other structures, increase the wind speed through the negative pressure effect, and filter impurities through the wool filter to protect pets.

Benefits of technology

It achieves a low-cost increase in wind speed, enhances the negative pressure effect of wind speed, effectively filters impurities, and protects pet safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222603408U_ABST
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Abstract

The utility model provides a tuyere and pet water blower, the tuyere comprises a first shell, a second shell, a third shell, butt joint portion and filter wool net, the first shell and the second shell enclose to form an annular air duct cavity, the first shell is located outside the second shell, the third shell is located behind the first shell and the second shell, the butt joint portion is located between the butt joint portion and the filter wool net, and the butt joint portion is located between the butt joint portion and the filter wool net. An annular air blowing opening communicated with the air channel cavity is formed in the front side of the first shell and the front side of the second shell, the butt joint part is arranged on the lower side of the first shell and communicated with the air channel cavity, and the wool filtering net is arranged on the inner side of the second shell. In the working process, airflow enters the air duct cavity through the butt joint part and then is blown out from the annular air blowing opening, negative pressure is formed on the inner side of the annular airflow, air on the rear side of the second shell flows forwards from the cavity in the inner side of the second shell, then the air speed is increased, and the hair filtering net is used for filtering and collecting pet hair in the air in the process; meanwhile, impurities can be prevented from being blown to pets, and the pets are protected.
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Description

Technical Field

[0001] The utility model relates to the field of intelligent pet products, and more specifically, to an air nozzle and a pet water blower. Background Art

[0002] A pet hair dryer is a special electrical tool used to quickly dry the fur of long-haired pets such as cats and dogs after bathing. Its working principle is to rely on the internal motor of the machine to generate high-speed and strong wind to blow towards the pet's fur. The moisture in the fur is dispersed and blown away, thereby achieving the purpose of drying the pet's fur. Therefore, increasing the wind speed can directly reflect the efficiency of the pet hair dryer.

[0003] For existing pet water blowers, the most direct way to increase the wind speed is to increase the motor power, but this will greatly increase the manufacturing cost, so a low-cost wind speed increase solution or device is needed. In addition, due to the strong wind force, if there are impurities nearby, they will be blown onto the pet, causing damage to the pet. Utility Model Content

[0004] In order to overcome the defect of high cost in the prior art of increasing wind speed by increasing motor power, the utility model provides a nozzle and a pet water blower, which increase wind speed by a nozzle with a special structure.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows:

[0006] The first aspect of the utility model provides an air nozzle, comprising a first shell, a second shell, a third shell, a docking portion and a wool filter, the first shell and the second shell form an annular air duct cavity, the first shell is located on the outside of the second shell, the third shell is located on the rear side of the first shell and the second shell, the front sides of the first shell and the second shell form an annular blowing port connected to the air duct cavity, the docking portion is arranged on the lower side of the first shell and connected to the air duct cavity, and the wool filter is arranged on the inner side of the second shell.

[0007] Furthermore, the air duct cavity is in the shape of a ring track, a circular ring or an elliptical ring.

[0008] Furthermore, a plurality of reinforcing ribs are provided between the first shell and the second shell adjacent to the annular air blowing port.

[0009] Furthermore, the number of the reinforcing ribs is four, and one reinforcing rib is respectively arranged on the top, bottom, left and right of the annular air outlet.

[0010] Furthermore, the docking portion is in the shape of a circular tube, and a positioning ring and a quick-connect joint are provided on its outer wall.

[0011] Furthermore, the front side of the first shell is tilted inwardly so that the wind blown out of the annular air outlet is gathered inwardly.

[0012] Furthermore, the third shell is in an annular angled shape, one side of which extends outward in an arc shape and is connected to the first shell, and the other side of which extends inward in a straight line shape and is connected to the second shell.

[0013] Furthermore, a plurality of slots are provided on the inner wall of the second shell near the rear side, a plurality of blocks corresponding to the slots are provided on the outer edge of the wool filter, and the second shell and the wool filter are connected through the slots and the blocks.

[0014] Furthermore, a guide block is provided at the rear end of the slot, and the guide block has an inclined surface inclined inwardly and forwardly.

[0015] Furthermore, the first shell, the second shell, the third shell, the docking portion and the filter mesh are an integrated injection molding structure.

[0016] The second aspect of the utility model provides a pet water blow dryer, comprising a pet water blow dryer body, a connecting hose and the air nozzle, wherein the pet water blow dryer body is connected to the air nozzle via the connecting hose.

[0017] Compared with the prior art, the technical solution of the utility model has the following beneficial effects: the utility model provides a nozzle and a pet water blower, the nozzle includes a first shell, a second shell, a third shell, a docking portion and a hair filter net, the first shell and the second shell form a circular air duct cavity, the first shell is located on the outside of the second shell, the third shell is located on the rear side of the first shell and the second shell, the front side of the first shell and the second shell forms a circular blowing port connected to the air duct cavity, the docking portion is arranged on the lower side of the first shell and is connected to the air duct cavity, and the hair filter net is arranged on the inner side of the second shell. When working, the nozzle is connected to the main body of the pet water blower through a connecting hose, the airflow generated by the main body of the pet water blower enters the air duct cavity through the docking portion, and then blows out from the circular blowing port, forming a negative pressure on the inner side of the circular airflow, so that the air on the rear side of the second shell flows forward from the cavity inside the second shell, thereby increasing the wind speed, in this process, the function of the hair filter net is to filter and collect impurities and pet hair in the air, and at the same time, it can prevent impurities from blowing onto the pet, protecting the pet. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the air nozzle with a racetrack-shaped annular air duct cavity of Examples 1-5.

[0019] Figure 2 It is a front view of the air nozzle with a racetrack-shaped annular air duct cavity of Examples 1-5.

[0020] Figure 3It is a rear view of the air nozzle with a racetrack-shaped annular air duct cavity of Examples 1-5.

[0021] Figure 4 It is a right view of the air nozzle with a racetrack-shaped annular air duct cavity of Example 1-5.

[0022] Figure 5 Schematic diagram of the air nozzle with a ring-shaped annular air duct cavity of Examples 1-5.

[0023] Figure 6 Schematic diagram of the air nozzle with an elliptical annular air duct cavity of Examples 1-5.

[0024] Figure 7 It is a right side cross-sectional view of the air nozzle of Example 2.

[0025] Figure 8 for Figure 7 Schematic diagram from another perspective.

[0026] Fig. 9 It is a right side cross-sectional view of the air nozzle of Example 3.

[0027] Fig.10 for Fig. 9 Schematic diagram from another perspective.

[0028] Fig.11 It is a right side cross-sectional view of the air nozzle of Example 4.

[0029] Fig.12 for Fig.11 Schematic diagram from another perspective.

[0030] Fig.13 for Fig.12 Enlarged image at upper right.

[0031] Among them: 1. first shell; 2. second shell; 201. slot; 202. guide block; 3. third shell; 4. docking part; 401. positioning ring; 402. quick connector; 5. wool filter; 501. block; 6. air duct cavity; 7. annular air outlet; 8. reinforcing ribs. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiments of the present disclosure clearer, the technical solution of the embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings of the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, not all of the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present disclosure.

[0033] Unless otherwise defined, the technical terms or scientific terms used in the present disclosure should be understood by people with ordinary skills in the field to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not indicate any order, quantity or importance, but are only used to distinguish different components. "Include" or "comprise" and similar words mean that the elements or objects appearing before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. Example 1

[0034] like Figure 1-6 As shown, this embodiment provides an air nozzle, including a first shell 1, a second shell 2, a third shell 3, a docking portion 4 and a wool filter 5, the first shell 1 and the second shell 2 form an annular air duct cavity 6, the first shell 1 is located on the outside of the second shell 2, the third shell 3 is located on the rear side of the first shell 1 and the second shell 2, the front side of the first shell 1 and the second shell 2 forms an annular blowing port 7 connected to the air duct cavity 6, the docking portion 4 is arranged on the lower side of the first shell 1 and connected to the air duct cavity 6, and the wool filter 5 is arranged on the inner side of the second shell 2.

[0035] When working, the nozzle of this embodiment is connected to the main body of the pet water blower through a connecting hose. The airflow generated by the main body of the pet water blower enters the air duct cavity 6 through the docking portion, and then blows out from the annular blowing port 7, forming a negative pressure inside the annular airflow, so that the air on the rear side of the second shell 2 flows forward from the cavity inside the second shell 2, thereby increasing the wind speed. In this process, the function of the hair filter 5 is to filter and collect pet hair in the air, and at the same time, it can prevent impurities from blowing onto the pet, thereby protecting the pet. And because the hair filter 5 is close to the rear side of the second shell 2, it is easy to clean.

[0036] In the specific implementation process, Figure 1-4 As shown, the air duct cavity 6 can be a runway-shaped annular air duct cavity 6. Figure 5 As shown, the air duct cavity 6 can also be a circular annular air duct cavity 6. Figure 6 As shown, the air duct cavity 6 can also be an elliptical annular air duct cavity 6.

[0037] In the specific implementation process, a plurality of reinforcing ribs 8 are provided between the first shell 1 and the second shell 2 near the annular air outlet 7. The reinforcing ribs 8 are used to connect the first shell 1 and the second shell 2, improve the stability of the overall structure, and reduce the noise caused by the vibration of the first shell 1 and the second shell 2.

[0038] In the specific implementation process, the number of the reinforcing ribs 8 is four, and a reinforcing rib 8 is respectively provided on the top, bottom, left and right of the annular air outlet 7, and the width of the reinforcing rib 8 is as small as possible to avoid affecting the airflow.

[0039] In the specific implementation process, the docking portion 4 is in the shape of a circular tube, and its outer wall is provided with a positioning ring 401 and a quick-connect connector 402. The positioning ring 401 is used to position the hose, and the quick-connect connector 402 facilitates quick connection with the hose of the pet water blower.

[0040] In the specific implementation process, the front side of the first shell 1 is tilted inwardly, so that the wind blown out of the annular blowing port 7 is gathered inwardly. In this way, it is conducive to forming a greater negative pressure inside the annular airflow, and the air on the rear side of the second shell 2 flows forward from the cavity inside the second shell 2, further increasing the wind speed.

[0041] In the specific implementation process, the third housing 3 is in an annular angled shape, one side of which extends outward in an arc shape and is connected to the first housing 1, and the other side of which extends inward in a straight line shape and is connected to the second housing 2. In this way, the inclined surface is formed to facilitate guiding the air at the rear side of the second housing 2 to flow forward from the cavity inside the second housing 2. Example 2

[0042] Based on the first embodiment, this embodiment takes the air nozzle with a racetrack-shaped annular air duct cavity 6 as an example to further describe the connection relationship between the various components of the air nozzle.

[0043] like Figure 7-8 As shown, the first shell 1 and the docking part 4 are an integral injection molding structure, the second shell 2, the third shell 3, and the filter mesh 5 are separate components, one end of the third shell 3 is clamped with the first shell 1, and the other end of the third shell 3 is clamped with the second shell 2, and the filter mesh 5 is clamped between the second shell 2 and the third shell 3.

[0044] In this embodiment, the material of the filter mesh can be metal, plastic, cotton or other common materials. The outer extension of the filter mesh is adapted to the inner space of the second shell 2, and the mesh opening can be square, circular, triangular, diamond or other irregular shapes. Example 3

[0045] Based on the first embodiment, this embodiment takes the air nozzle with a racetrack-shaped annular air duct cavity 6 as an example to further describe the connection relationship between the various components of the air nozzle.

[0046] like Figure 9-10 As shown, the first shell 1 and the docking portion 4 are an integral injection molding structure, the second shell 2 , the third shell 3 , and the filter wool net 5 are an integral injection molding structure, and one end of the third shell 3 is snap-connected with the first shell 1 . Example 4

[0047] Based on the first embodiment, this embodiment takes the air nozzle with a racetrack-shaped annular air duct cavity 6 as an example to further describe the connection relationship between the various components of the air nozzle.

[0048] like Figure 11-13 As shown, the first housing 1 and the docking portion 4 are an integral injection molding structure, the second housing 2 and the third housing 3 are an integral injection molding structure, and one end of the third housing 3 is snap-fitted with the first housing 1. The inner wall of the second housing 2 near the rear side is provided with a plurality of snap-fitting grooves 201, and the outer edge of the wool filter 5 is provided with a plurality of snap-fitting blocks 501 corresponding to the snap-fitting grooves 201, and the second housing 2 and the wool filter 5 are connected by the snap-fitting grooves 201 and the snap-fitting blocks 501.

[0049] In the specific implementation process, a guide block 202 is provided at the rear end of the slot 201, and the guide block 202 has an inclined surface inclined inwardly and forwardly, so as to facilitate the installation of the wool filter 5.

[0050] In this embodiment, the material of the filter mesh can be metal, plastic, cotton or other common materials. The outer extension of the filter mesh is adapted to the inner space of the second shell 2, and the mesh opening can be square, circular, triangular, diamond or other irregular shapes. Example 5

[0051] The present embodiment provides a pet water blow dryer, comprising a pet water blow dryer body, a connecting hose and the air nozzle described in embodiments 1-4, wherein the pet water blow dryer body is connected to the air nozzle via the connecting hose.

[0052] Obviously, the above embodiments of the utility model are only examples for clearly explaining the utility model, and are not intended to limit the implementation methods of the utility model. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to list all the implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the utility model should be included in the protection scope of the claims of the utility model.

Claims

1. A tuyere, characterized in that: The invention comprises a first shell (1), a second shell (2), a third shell (3), a docking portion (4) and a wool filter (5); the first shell (1) and the second shell (2) form an annular air duct cavity (6); the first shell (1) is located on the outside of the second shell (2); the third shell (3) is located on the rear side of the first shell (1) and the second shell (2); the front side of the first shell (1) and the second shell (2) forms an annular air outlet (7) connected to the air duct cavity (6); the docking portion (4) is arranged on the lower side of the first shell (1) and connected to the air duct cavity (6); and the wool filter (5) is arranged on the inner side of the second shell (2).

2. The air nozzle according to claim 1, characterized in that: The air duct cavity (6) is in the shape of a ring track, a circular ring or an elliptical ring.

3. The air nozzle according to claim 1, characterized in that: A plurality of reinforcing ribs (8) are provided between the first shell (1) and the second shell (2) adjacent to the annular air blowing port (7).

4. The air nozzle according to claim 1, characterized in that: The docking portion (4) is in the shape of a circular tube, and a positioning ring (401) and a quick-connect joint (402) are provided on its outer wall.

5. The air nozzle according to claim 1, characterized in that: The front side of the first shell (1) is tilted inwards, so that the wind blown out of the annular air outlet (7) is gathered inwards.

6. The air nozzle according to claim 1, characterized in that: The third shell (3) is in the shape of an annular angle, one side of which extends outward in an arc shape and is connected to the first shell (1), and the other side of which extends inward in a straight line shape and is connected to the second shell (2).

7. The air nozzle according to claim 1, characterized in that: A plurality of card slots (201) are provided on the inner wall of the second shell (2) close to the rear side, and a plurality of card blocks (501) corresponding to the card slots (201) are provided on the outer edge of the wool filter (5), and the second shell (2) and the wool filter (5) are connected by the card slots (201) and the card blocks (501).

8. The air nozzle according to claim 7, characterized in that: A guide block (202) is provided at the rear end of the clamping slot (201), and the guide block (202) has an inclined surface inclined inwardly and forwardly.

9. The air nozzle according to claim 1, characterized in that: The first shell (1), the second shell (2), the third shell (3), the docking portion (4) and the filter wool net (5) are an integrated injection molding structure.

10. A pet water blow dryer, characterized in that: The pet water blower comprises a main body, a connecting hose and the air nozzle according to any one of claims 1 to 9, wherein the main body of the pet water blower is connected to the air nozzle via the connecting hose.