CN219047023U

CN219047023U - Fan mechanism and pet dryer

Info

Publication number: CN219047023U
Application number: CN202320099962.1U
Authority: CN
Inventors: 龚元; 蒋立华; 马小庆; 张俊超; 郭维科
Original assignee: Petkit Network Technology Shanghai Co ltd
Current assignee: Petkit Network Technology Shanghai Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-05-23
Anticipated expiration: 2033-02-02

Abstract

The utility model belongs to the technical field of pet supplies, and discloses a fan mechanism and a pet dryer. The backboard is buckled and connected with the shell, and forms a fan installation space with the shell; the fan assembly is installed in the fan installation space, two opposite sides of the fan assembly are respectively positioned on the shell and the back plate, and the fan assembly can guide external wind into the fan installation space from the shell and the back plate. The fan mechanism reduces parts and has simple and reliable structure.

Description

Fan mechanism and pet dryer

Technical Field

The utility model relates to the technical field of pet supplies, in particular to a fan mechanism and a pet dryer.

Background

After a pet has been bathed, the body hair is moistened, and in order for the hair on the pet to dry quickly, it is often necessary for the pet dryer to dry the hair of the pet. The fan mechanism in the pet dryer is used for guiding the air outside the drying chamber and the air inside the drying chamber into a preset air duct, and guiding the air to the pet in the drying chamber again through the preset air duct to dry the pet.

Existing fan mechanisms are generally provided with a rear housing that can be engaged with the external structure of the drying box, a back plate that covers the opening of the drying chamber, and a fan assembly disposed between the rear housing and the back plate to direct external wind between the housing and the back plate and finally into the drying chamber. The fan assembly is positioned at the rear housing and the back plate is connected to the volute of the fan assembly. The connection and assembly of the rear shell, the back plate and the fan assembly are realized through the connection relation. The fan mechanism is mainly used for indirectly connecting the back plate and the rear shell through the volute of the fan assembly, and the connection mode is insufficient in reliability and complex in structure.

Accordingly, there is a need for a fan mechanism and a pet dryer that address the above issues.

Disclosure of Invention

According to one aspect of the present utility model, it is an object to provide a fan mechanism which reduces parts and is simple and reliable in structure.

To achieve the purpose, the utility model adopts the following technical scheme:

a fan mechanism, comprising:

a housing;

the backboard is buckled and connected with the shell, and forms a fan installation space with the shell in a surrounding way;

the fan assembly is installed in the fan installation space, two opposite sides of the fan assembly are respectively positioned on the shell and the back plate, and the fan assembly can guide external wind into the fan installation space from the shell and the back plate.

As the preferable scheme of the fan mechanism provided by the utility model, a connecting piece is arranged on one side, opposite to the back plate, of the shell, a connecting groove is formed in the connecting piece, an inserting piece is arranged on one side, opposite to the shell, of the back plate, and the inserting piece can be inserted into the connecting groove.

As a preferable scheme of the fan mechanism provided by the utility model, the insert is of a volute structure, and is arranged on the periphery side of the fan assembly and is arranged at intervals with the fan assembly along the radial direction.

As a preferable scheme of the fan mechanism provided by the utility model, the housing comprises a housing body and a housing air inlet part, wherein the housing air inlet part is arranged at a position where the housing body is opposite to the fan assembly;

the back plate comprises a back plate body and a back plate air inlet part, and the back plate air inlet part is arranged at the position, opposite to the fan assembly, of the back plate body;

the fan assembly operates, and external wind can enter the fan installation space from the housing air inlet part and the back plate air inlet part.

As the preferable scheme of the fan mechanism provided by the utility model, the shell air inlet part is provided with a plurality of shell air inlets which are arranged in an annular array; the backboard air inlet part is provided with a plurality of backboard air inlets, and the backboard air inlets are arranged in a circular array.

As the preferable scheme of the fan mechanism provided by the utility model, the back plate further comprises an air outlet part, the air outlet part is fixedly connected with the back plate body, the air outlet part is provided with an air outlet, and the wind energy in the fan installation space can be led out from the air outlet.

As the preferable scheme of the fan mechanism provided by the utility model, the air inlet part of the shell is provided with the clamping block, one side of the shell body, which is away from the back plate, is provided with the clamping piece, and the clamping block is clamped in the clamping piece.

As the preferable scheme of the fan mechanism provided by the utility model, a plurality of first positioning columns are arranged along the circumferential direction of one side of the shell, which is opposite to the back plate, a plurality of second positioning columns are arranged along the circumferential direction of one side of the back plate, which is opposite to the shell, and the first positioning columns are in one-to-one correspondence and connected with the second positioning columns.

As the preferable scheme of the fan mechanism provided by the utility model, the fan assembly comprises a fan impeller and a driving assembly, the fixed end of the driving assembly is arranged on the shell, the rotation output end of the driving assembly extends towards the direction where the back plate is located, the fan impeller is sleeved at the rotation output end of the driving assembly, and the driving assembly is configured to drive the fan impeller to rotate.

According to another aspect of the present utility model, it is an object to provide a pet dryer, which includes a case, and further includes the fan mechanism according to any one of the above aspects, wherein the fan mechanism is installed at one side of the case, and the fan assembly is capable of guiding external wind into a preset air duct inside the case through the fan installation space.

The utility model has the beneficial effects that:

the utility model provides a fan mechanism which comprises a shell, a back plate and a fan assembly. The backboard is buckled and connected with the shell, and forms a fan installation space with the shell; the fan assembly is installed in the fan installation space, two opposite sides of the fan assembly are respectively positioned on the shell and the back plate, and the fan assembly can guide external wind into the fan installation space from the shell and the back plate. That is, the housing and the back plate are directly connected, and the fan assembly is positioned in the fan installation space, so that the installation stability of the fan assembly is ensured, and the volute components in the fan assembly, namely, the parts are reduced, so that the structure is more compact and simple, and the connection reliability of the housing, the back plate and the fan assembly is greatly improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic diagram of a fan mechanism according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a fan mechanism according to an embodiment of the present utility model;

FIG. 3 is a second exploded view of a fan mechanism according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of the structure labeled A in FIG. 3;

FIG. 5 is an axial cross-sectional view of a fan mechanism provided by an embodiment of the present utility model;

fig. 6 is an enlarged view of a portion of the structure labeled B in fig. 5.

In the figure:

100. a housing; 110. a connecting piece; 111. a connecting groove; 120. a housing body; 121. a clamping piece; 130. a housing air inlet; 131. a housing air inlet; 132. a clamping block; 140. a first positioning column;

200. a back plate; 210. an insert; 220. a back plate body; 230. a backboard air inlet part; 231. a back plate air inlet; 240. an air outlet part; 241. an air outlet; 250. a second positioning column;

300. a fan assembly; 310. a fan impeller; 320. and a drive assembly.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

FIG. 1 is a schematic diagram of a fan mechanism according to an embodiment of the present utility model; FIG. 2 is an exploded view of a fan mechanism according to an embodiment of the present utility model; FIG. 3 is a second exploded view of a fan mechanism according to an embodiment of the present utility model; FIG. 4 is an enlarged view of a portion of the structure labeled A in FIG. 3; fig. 5 is an axial cross-sectional view of a fan mechanism provided by an embodiment of the present utility model. Referring to fig. 1-3 and 5, the present embodiment provides a fan mechanism. The fan mechanism includes a housing 100, a backplate 200, and a fan assembly 300.

The embodiment also provides a pet dryer. The pet dryer comprises a box body and further comprises a fan mechanism provided by the embodiment. Inside for drying chamber of box, the bottom of box is provided with presets the wind channel, presets the wind channel and is used for directly leading the wind to the pet health, dries it. The fan mechanism is installed at one side of the box, the housing 100 is connected to the outer side of the box, the back plate 200 is disposed at the opening of the drying chamber, and the fan assembly 300 can guide the wind into the preset air duct inside the box through the fan installation space.

Specifically, the back plate 200 is fastened to the housing 100, and forms a fan installation space with the housing 100. The fan assembly 300 is mounted in the fan mounting space, and opposite sides of the fan assembly 300 are positioned at the case 100 and the back plate 200, respectively.

With continued reference to fig. 2, 3 and 5, the housing 100 includes a connector 110, a housing body 120, a housing air inlet 130, and a first positioning post 140.

Specifically, a first ventilation slot is formed at a central position of the housing body 120, and the first ventilation slot communicates with an external space of the housing body 120 and a fan installation space. The housing air inlet portion 130 is embedded in the first ventilation slot, a plurality of housing air inlets 131 are formed on the housing air inlet portion 130, and the plurality of housing air inlets 131 are arranged in an annular array.

More specifically, the housing air inlet 130 is provided with a clamping block 132, one side of the housing body 120 facing away from the back plate 200 is provided with a connector 121, and the clamping block 132 is clamped in the connector 121. Specifically, the clamping block 132 may be a spring plate integrally formed at a top side edge of the housing air inlet 130, and the clamping member 121 is disposed inside the first ventilation slot and is recessed toward the direction of the backplate 200 to form a clamping slot, where the shape of the clamping slot is matched with that of the spring plate. When the housing air inlet 130 is embedded in the first ventilation groove, the elastic piece can be positioned in the clamping groove, and the housing air inlet 130 is fixed in the first ventilation groove.

With continued reference to fig. 2, 3 and 5, the backplate 200 includes an insert 210, a backplate body 220, a backplate intake 230, an air outlet 240, and a second positioning post 250.

Specifically, referring to fig. 3 and 4, a second ventilation groove is formed at a position of the back plate body 220 opposite to the fan assembly 300, and the second ventilation groove communicates with an external space of the back plate body 220 and a fan installation space. The backplate air inlet 230 is embedded in the second air vent slot, the backplate air inlet 230 is provided with a plurality of backplate air inlets 231, and the backplate air inlets 231 are arranged in a circular array.

More specifically, fig. 6 is an enlarged view of a portion of the structure labeled B in fig. 5. Referring to fig. 2, 3, 5 and 6, a connecting member 110 is disposed on a side of the housing body 120 opposite to the backplate 200, the connecting member 110 is provided with a connecting slot 111, and a notch of the connecting slot 111 is opposite to the backplate 200. An inserting piece 210 is fixedly arranged on one side, opposite to the shell 100, of the backboard 200, and the inserting piece 210 can be inserted into the connecting groove 111, so that the shell 100 and the backboard 200 are directly connected, and the connection reliability is high.

More specifically, the insert 210 has a volute structure, and the shape of the connector 110 matches that of the insert 210. The insert 210 is disposed at an outer circumferential side of the fan assembly 300 and is spaced apart from the fan assembly 300 in a radial direction. When the casing 100 and the backplate 200 are fastened to each other, the insert 210 is inserted into the connection slot 111 of the connector 110, the fan assembly 300 can be enclosed in the insert 210, and the insert 210 can protect the fan assembly 300.

More specifically, the back plate 200 further includes an air outlet 240, and the air outlet 240 is fixedly connected to the lower side of the back plate body 220 and is disposed obliquely with respect to the back plate body 220. One end of the air outlet portion 240 is fixedly connected to the back plate body 220, the other end extends toward the direction of the housing 100, and the air outlet portion 240 is located at an inlet of a preset air duct of the box body. The air outlet portion 240 is provided with a plurality of air outlets 241, and the wind energy in the fan installation space can be guided out from the air outlets 241 to a preset air duct.

Referring to fig. 2 and 3, a plurality of first positioning posts 140 are circumferentially disposed along a side of the housing 100 facing the backplate 200, and a plurality of second positioning posts 250 are circumferentially disposed along a side of the backplate 200 facing the housing 100. The first positioning columns 140 are in one-to-one correspondence with and connected to the second positioning columns 250. In this embodiment, the first positioning column 140 is provided with a positioning hole, and the second positioning column 250 can be inserted into the positioning hole to connect the second positioning column 250 and the first positioning column 140. In other embodiments, the positioning hole may also be formed on the second positioning post 250, and the first positioning post 140 may be inserted into the positioning hole.

Referring to fig. 5, the fan assembly 300 includes a fan impeller 310 and a drive assembly 320. The fixed end of the driving component 320 is mounted on the housing 100, the rotation output end of the driving component 320 extends towards the direction of the backplate 200, the fan impeller 310 is sleeved on the rotation output end of the driving component 320, and the driving component 320 is configured to drive the fan impeller 310 to rotate. The driving component 320 may be a motor in the prior art, and the structure and principle of this embodiment are not described herein.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. A fan mechanism, comprising:

a housing (100);

the backboard (200) is buckled and connected to the shell (100), and forms a fan installation space with the shell (100) in a surrounding way;

fan assembly (300), fan assembly (300) install in fan installation space, fan assembly (300) are relative both sides are located respectively shell (100) with backplate (200), fan assembly (300) can with outside wind from shell (100) with backplate (200) is directed into fan installation space.

2. The fan mechanism according to claim 1, wherein a connecting member (110) is disposed on a side of the housing (100) facing the back plate (200), the connecting member (110) is provided with a connecting groove (111), an inserting member (210) is disposed on a side of the back plate (200) facing the housing (100), and the inserting member (210) can be inserted into the connecting groove (111).

3. The fan mechanism according to claim 2, wherein the insert (210) has a volute structure, and the insert (210) is disposed on a peripheral side of the fan assembly (300) and is spaced apart from the fan assembly (300) in a radial direction.

4. The fan mechanism of claim 1, wherein the housing (100) includes a housing body (120) and a housing air intake (130), the housing air intake (130) being disposed where the housing body (120) faces the fan assembly (300);

the back plate (200) comprises a back plate body (220) and a back plate air inlet part (230), wherein the back plate air inlet part (230) is arranged at a position, opposite to the fan assembly (300), of the back plate body (220);

the fan assembly (300) operates and external wind can enter the fan installation space from the housing air inlet (130) and the back plate air inlet (230).

5. The fan mechanism according to claim 4, wherein the housing air inlet portion (130) is provided with a plurality of housing air inlets (131), and the plurality of housing air inlets (131) are arranged in an annular array; the backboard air inlet part (230) is provided with a plurality of backboard air inlets (231), and the backboard air inlets (231) are arranged in a circular array.

6. The fan mechanism according to claim 4, wherein the back plate (200) further comprises an air outlet portion (240), the air outlet portion (240) is fixedly connected to the back plate body (220), the air outlet portion (240) is provided with an air outlet (241), and the air in the fan installation space can be led out from the air outlet (241).

7. The fan mechanism according to claim 4, wherein the housing air inlet portion (130) is provided with a clamping block (132), a clamping piece (121) is provided on a side of the housing body (120) facing away from the back plate (200), and the clamping block (132) is clamped in the clamping piece (121).

8. The fan mechanism according to claim 1, wherein a plurality of first positioning posts (140) are provided along a circumferential direction of a side of the housing (100) facing the back plate (200), a plurality of second positioning posts (250) are provided along a circumferential direction of a side of the back plate (200) facing the housing (100), and the plurality of first positioning posts (140) are in one-to-one correspondence and connected to the plurality of second positioning posts (250).

9. The fan mechanism of any of claims 1-8, wherein the fan assembly (300) includes a fan impeller (310) and a drive assembly (320), a fixed end of the drive assembly (320) is mounted to the housing (100), a rotational output end of the drive assembly (320) extends toward a direction in which the backplate (200) is located, the fan impeller (310) is sleeved on the rotational output end of the drive assembly (320), and the drive assembly (320) is configured to drive the fan impeller (310) to rotate.

10. The pet dryer comprises a box body and is characterized by further comprising the fan mechanism of any one of claims 1-9, wherein the fan mechanism is installed on one side of the box body, and the fan assembly (300) can guide external wind into a preset air duct in the box body through the fan installation space.