阅读说明：本技术 导风轮安装结构和风扇 (Inducer mounting structure and fan ) 是由 吴树填 黄宝钗 罗林平 梁英 程允富 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种导风轮安装结构,并公开了具有导风轮安装结构的风扇,其中导风轮安装结构包括：风扇前壳,其中部设有导向环；导风电机,固定连接于风扇前壳的后侧；转动连接件,其后侧固定连接于导风电机的输出轴上；转盘,转盘的中部设有转动连接孔,转动连接孔套于转动连接件的前侧,转盘的后侧设有与导向环导向连接的导向组件,导向组件与导向环周向相对转动；导风轮,固定连接于转盘的前侧。导风电机的输出轴和导风轮之间增加了转盘,导风电机的输出轴通过转动连接件驱动转盘和导风轮转动；转盘上设置导向组件,风扇前壳上设置导向环,导向组件和导向环导向连接,导向环限制转盘的摇晃,导风轮安装在转盘后可减少摇晃幅度。(The invention discloses an air guide wheel mounting structure and a fan with the same, wherein the air guide wheel mounting structure comprises: the middle part of the fan front shell is provided with a guide ring; the air guide motor is fixedly connected to the rear side of the front fan shell; the rear side of the rotary connecting piece is fixedly connected to an output shaft of the air guide motor; the middle part of the rotary disc is provided with a rotary connecting hole which is sleeved on the front side of the rotary connecting piece, the rear side of the rotary disc is provided with a guide assembly which is in guide connection with the guide ring, and the guide assembly and the guide ring rotate relatively in the circumferential direction; the inducer is fixedly connected to the front side of the turntable. A rotary table is additionally arranged between an output shaft of the air guide motor and the air guide wheel, and the output shaft of the air guide motor drives the rotary table and the air guide wheel to rotate through a rotating connecting piece; set up the direction subassembly on the carousel, set up the guide ring on the fan front shell, guide subassembly and guide ring guide connection, the rocking of guide ring restriction carousel, the reducible amplitude of rocking of inducer installation behind the carousel.)

1. Inducer mounting structure, its characterized in that includes:

the middle of the fan front shell is provided with a middle hole, the inner wall of the middle hole is provided with a guide ring, and the guide ring and the middle hole are coaxially arranged;

the air guide motor is fixedly connected to the rear side of the front fan shell, and an output shaft of the air guide motor is coaxially arranged with the guide ring;

the rear side of the rotary connecting piece is fixedly connected to an output shaft of the air guide motor;

the rotary plate is arranged on the front side of the front fan shell, a rotary connecting hole is formed in the middle of the rotary plate, the rotary connecting hole is sleeved on the front side of the rotary connecting piece, the rotary connecting piece and the rotary connecting hole are circumferentially and relatively fixed, a guide assembly in guide connection with the guide ring is arranged on the rear side of the rotary plate, the guide assembly and the guide ring are axially and relatively fixed, and the guide assembly and the guide ring are circumferentially and relatively rotated;

and the air guide wheel is fixedly connected to the front side of the turntable.

2. The air guide wheel mounting structure of claim 1, wherein the guide assembly comprises at least two limiting posts arranged along the front-rear direction, all the limiting posts are uniformly distributed on the inner side of the guide ring along the axis of the guide ring, the limiting posts are arranged on the lateral side of the guide ring, the end of at least one limiting post is provided with a buckling part, the buckling part is buckled on the rear side of the guide ring, the front side of the guide ring is provided with a convex ring, the convex ring protrudes out of the front side of the fan front shell, the rear side of the periphery of the rotary disc is provided with a disc side wall, and the disc side wall is sleeved on the outer side of the outer wall of the convex ring.

3. The wind wheel mounting structure of claim 2, wherein a plurality of sliding columns are evenly distributed on the outer wall of the protruding ring at intervals, and the disc side wall is arranged on the outer side of the sliding columns.

4. The wind guide wheel mounting structure according to claim 2 or 3, wherein a first screw hole is formed in the rear side of at least one of the limiting columns, a limiting screw is connected to the first screw hole in a threaded manner, and the head of the limiting screw is arranged on the rear side of the guide ring.

5. The wind guide wheel mounting structure of claim 1, wherein the turntable is provided with a plurality of second screw holes, the wind guide wheel is provided with a plurality of mounting holes, and the plurality of mounting holes are arranged opposite to the plurality of second screw holes.

6. The air guide wheel mounting structure of claim 5, wherein the front side of the turntable is provided with a plurality of positioning posts, the front side of the air guide wheel is provided with a plurality of positioning holes, and the positioning holes are connected with the positioning posts in a one-to-one correspondence manner.

7. The air guide wheel mounting structure of claim 1, wherein the rotation attachment hole is cross-shaped.

8. The wind guide wheel mounting structure of claim 1, wherein the wind guide wheel is provided with at least two clamping grooves, the clamping grooves extend along the circumferential direction of the axis of the wind guide wheel, the front side of the wind guide wheel is connected with a sealing cover, the rear side of the sealing cover is provided with at least two clamping hooks, the clamping hooks are hooked in the clamping grooves in a one-to-one correspondence manner, the head end of each clamping groove is provided with an insertion hole, the width of the insertion hole is larger than that of the clamping groove, the clamping hooks are inserted into the clamping grooves through the insertion holes, the clamping hooks are slidably connected in the clamping grooves, and the sealing cover covers the middle part of the wind guide wheel.

9. A fan comprising the inducer mounting structure as defined in any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of fans, in particular to an air guide wheel mounting structure and a fan.

Background

The desk fan is provided with an air guide wheel, an air guide motor is arranged in the fan, and the air guide motor drives the air guide wheel to rotate to guide air to blow to different positions. The mounting structure of current inducer mostly sets up the jack on the inducer, and the jack is directly inserted fixedly on air guide motor's output shaft, because jack and output shaft have machining error when processing, probably have great clearance when jack and output shaft cooperation, make the amplitude of rocking of inducer great, and the noise that touches the production mutually with the fan front shell when the inducer rotates is great, causes the interference to people's life.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an air guide wheel mounting structure which can reduce the swing amplitude of an air guide wheel.

The invention also provides a fan with the air guide wheel mounting structure.

According to a first aspect of the present invention, an air guide wheel mounting structure includes: the middle of the fan front shell is provided with a middle hole, the inner wall of the middle hole is provided with a guide ring, and the guide ring and the middle hole are coaxially arranged; the air guide motor is fixedly connected to the rear side of the front fan shell, and an output shaft of the air guide motor is coaxially arranged with the guide ring; the rear side of the rotary connecting piece is fixedly connected to an output shaft of the air guide motor; the rotary plate is arranged on the front side of the front fan shell, a rotary connecting hole is formed in the middle of the rotary plate, the rotary connecting hole is sleeved on the front side of the rotary connecting piece, the rotary connecting piece and the rotary connecting hole are circumferentially and relatively fixed, a guide assembly in guide connection with the guide ring is arranged on the rear side of the rotary plate, the guide assembly and the guide ring are axially and relatively fixed, and the guide assembly and the guide ring are circumferentially and relatively rotated; and the air guide wheel is fixedly connected to the front side of the turntable.

The air guide wheel mounting structure provided by the embodiment of the invention at least has the following beneficial effects: a rotary table is additionally arranged between an output shaft of the air guide motor and the air guide wheel, and the output shaft of the air guide motor drives the rotary table and the air guide wheel to rotate through a rotating connecting piece; set up the direction subassembly on the carousel, set up the guide ring on the fan front shell, guide subassembly and guide ring guide connection, the rocking of guide ring restriction carousel, the reducible amplitude of rocking of inducer installation behind the carousel.

According to some embodiments of the invention, the guide assembly includes at least two limiting posts arranged along the front-rear direction, all the limiting posts are uniformly distributed on the inner side of the guide ring along the axis of the guide ring, the limiting posts are arranged on the side of the guide ring, the end of at least one of the limiting posts is provided with a buckling part, the buckling part is buckled on the rear side of the guide ring, the front side of the guide ring is provided with a protruding ring, the protruding ring protrudes out of the front side of the front fan casing, the rear side of the periphery of the rotary disc is provided with a disc side wall, and the disc side wall is sleeved on the outer side of the outer wall of the protruding ring.

According to some embodiments of the invention, the outer wall of the protruding ring is provided with a plurality of sliding columns at intervals, and the disc side wall is arranged on the outer side of the sliding columns.

According to some embodiments of the invention, a first screw hole is formed in the rear side of at least one of the limiting columns, a limiting screw is connected to the first screw hole in a threaded manner, and the head of the limiting screw is arranged on the rear side of the guide ring.

According to some embodiments of the invention, the turntable is provided with a plurality of second screw holes, the inducer is provided with a plurality of mounting holes, and the mounting holes and the second screw holes are arranged in a one-to-one opposite manner.

According to some embodiments of the invention, a plurality of positioning columns are arranged on the front side of the turntable, a plurality of positioning holes are arranged on the front side of the air guide wheel, and the plurality of positioning holes are in one-to-one correspondence connection with the plurality of positioning columns.

According to some embodiments of the invention, the rotation connection hole is cross-shaped.

According to some embodiments of the present invention, the wind wheel is provided with at least two clamping grooves, the clamping grooves extend along the circumferential direction of the axis of the wind wheel, the front side of the wind wheel is connected with the sealing cover, the rear side of the sealing cover is provided with at least two clamping hooks, the clamping hooks are hooked in the clamping grooves in a one-to-one correspondence manner, the head end of the clamping groove is provided with an insertion opening, the width of the insertion opening is greater than the width of the clamping groove, the clamping hooks are inserted into the clamping grooves through the insertion opening, the clamping hooks are slidably connected in the clamping grooves, and the sealing cover shields the middle part of the wind wheel.

A fan in accordance with an embodiment of the second aspect of the present invention includes an inducer mounting structure in accordance with the above-described embodiment of the first aspect of the present invention.

The fan provided by the embodiment of the invention at least has the following beneficial effects: by adopting the air guide wheel mounting structure, the shaking amplitude of the air guide wheel can be reduced, and the noise generated when the air guide wheel rotates is reduced.

The invention is used for the fan.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings. It is clear that the described figures are only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

Fig. 1 is an exploded perspective view of an inducer mounting structure according to an embodiment of the present invention;

FIG. 2 is a front partial perspective view of an embodiment of the present invention with the closure removed;

FIG. 3 is a front partial perspective view of the inducer of FIG. 2 with the inducer removed;

FIG. 4 is a front partial perspective view of a front fan housing according to an embodiment of the present invention;

FIG. 5 is a rear partial perspective view of the front housing of the fan in accordance with the exemplary embodiment of the present invention;

fig. 6 is a rear partial perspective view of the air guide motor in fig. 5;

fig. 7 is a rear perspective view of the turntable according to the embodiment of the invention.

In the drawings: 101-a fan front shell, 102-a middle hole, 103-a guide ring, 104-a wind guide motor, 105-a rotary connecting piece, 106-a rotary disc, 107-a rotary connecting hole, 108-a wind guide wheel, 109-a bulge ring, 110-a sliding column, 111-a clamping groove, 112-an insertion hole, 201-a limiting column, 202-a clamping part, 203-a first screw hole, 204-a second screw hole, 206-a positioning column, 208-a disc side wall and 301-a sealing cover.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.