阅读说明：本技术 出风框体、机头组件、风扇 (Air outlet frame body, machine head assembly and fan ) 是由 韦彦羽 陈宇强 麦焕 刘阳清 于 2020-12-31 设计创作，主要内容包括：本发明涉及家用电器技术领域,具体涉及一种出风框体、机头组件、风扇。一种出风框体适于设置在循环扇上,其周面上设置有若干出风口,还包括：若干导流片,可转动地设置在所述出风口上,气流流出所述出风口时流向被所述导流片所改变。本发明中的出风框体当使用在循环扇上时,其用来实现循环扇的周向上的出风功能,并通过在出风框体上的出风口处设置导流片,导流片在外力的作用下可发生转动,从而改变出风口处的气流流出的方向,从而改变循环扇周向出风的角度,相比于现有技术中的单一方向的直吹,本发明中的出风角度的改变,扩大了周向出风口的出风范围,可更好的满足不同身高的用户的吹风需求。(The invention relates to the technical field of household appliances, in particular to an air outlet frame body, a machine head assembly and a fan. The utility model provides an air-out framework is suitable for and sets up on circulating fan, is provided with a plurality of air outlets on its global, still includes: the flow deflectors are rotatably arranged on the air outlet, and the flow direction of airflow flowing out of the air outlet is changed by the flow deflectors. When the air outlet frame body is used on the circulating fan, the air outlet frame body is used for realizing the circumferential air outlet function of the circulating fan, the guide vanes are arranged at the air outlet on the air outlet frame body and can rotate under the action of external force, so that the outflow direction of air flow at the air outlet is changed, and the circumferential air outlet angle of the circulating fan is changed.)

1. The utility model provides an air-out framework, is suitable for to set up on circulating the fan, is provided with a plurality of air outlets (11) on its global, its characterized in that still includes:

the guide vanes (12) are rotatably arranged on the air outlet (11), and the flow direction of the airflow is changed by the guide vanes (12) when the airflow flows out of the air outlet (11).

2. The air outlet frame body of claim 1, further comprising:

the first frame (13) and the second frame (14) are arranged in the axial direction of the air outlet frame body at intervals;

the supporting pieces (15) are connected to the first frame (13) and the second frame (14), and the supporting pieces (15) are arranged at intervals in the circumferential direction of the air outlet frame body;

the guide vanes (12) are rotatably arranged between two adjacent support parts (15).

3. The air outlet frame body of claim 2, wherein a plurality of the guide vanes (12) are arranged at intervals in the axial direction of the air outlet frame body.

4. The air outlet frame body of claim 3, further comprising:

the connecting pieces (16) are rotatably arranged on the supporting piece (15), and two end parts of the flow deflector (12) are respectively connected to two adjacent connecting pieces (16).

5. The air outlet frame body of claim 4, wherein the connecting member (16) is hinged to the supporting member (15), and the connecting member (16) swings towards the first frame (13) and/or the second frame (14) under the action of an external force.

6. A head assembly, comprising:

a front air outlet frame body (2);

the air inlet frame body (3) is provided with an air inlet and a fan assembly arranged corresponding to the air inlet;

the air outlet frame body (1) as claimed in any one of claims 1 to 5 arranged between the front air outlet frame body (2) and the air inlet frame body (3);

and the flow guide assembly is arranged between the front air outlet frame body (2) and the air outlet frame body (1), and is suitable for guiding the airflow generated by the fan assembly to the air outlet (11).

7. The head assembly according to claim 6, wherein a first frame (13) is disposed on a lower end surface of the front air outlet frame body (2), and a first connecting structure is disposed therebetween;

the first connecting structure comprises straight arm buckles (17) and clamping grooves, one of the straight arm buckles (17) and the clamping grooves is arranged on the first frame (13), and the other straight arm buckle is arranged on the lower end face of the front air outlet frame body (2).

8. The handpiece assembly of claim 6 or 7, wherein a second rim (14) is provided on the upper end surface of the air intake frame, with a second connecting structure provided therebetween;

the second connecting structure comprises a plurality of rotary buckles (18) and rotary clamping grooves, one of the rotary buckles (18) and the rotary clamping grooves is arranged on the second frame (14), and the other rotary buckle is arranged on the upper end face of the air inlet frame body (3).

9. A fan, comprising:

the handpiece assembly of any one of claims 6-8;

and a base (4), wherein the handpiece assembly is arranged on the base (4).

Technical Field

The invention relates to the technical field of fans, in particular to an air outlet frame body, a machine head assembly and a fan.

Background

The air outlet mode of the traditional circulating fan is single, and most of the traditional circulating fan is air outlet facing to a single area. In order to increase the air outlet range, the head assembly of the fan rotates around the base in the circumferential direction by adding the oscillating assembly between the head assembly and the base so as to increase the air outlet range.

However, the oscillating mode generally cannot realize the 360-degree oscillating function in the circumferential direction, and the oscillating angle is limited. In the prior art, a circumferential air outlet channel is constructed in a machine head assembly, and a circumferential air outlet grid is arranged on the machine head assembly and communicated with the circumferential air outlet channel, so that the air outlet function of a fan in 360 degrees in the circumferential direction is realized.

However, the circumferential air outlet grille can only be arranged on part of the shell surface of the head assembly in a surrounding manner, and can only meet the air outlet within a part of height range, and cannot well meet the use requirements of users with different heights.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the problem in the prior art that the circumferential air outlet grille of the fan has a limited air outlet range in the height direction of the fan body, so as to provide an air outlet frame, a head assembly and a fan.

In order to solve the above problems, the present invention provides an air outlet frame adapted to be disposed on a circulation fan, the peripheral surface of which is provided with a plurality of air outlets, further comprising: the flow deflectors are rotatably arranged on the air outlet, and the flow direction of airflow flowing out of the air outlet is changed by the flow deflectors.

Optionally, the method further comprises:

the first frame and the second frame are arranged in the axial direction of the air outlet frame body at intervals;

the supporting pieces are connected to the first frame and the second frame, and the plurality of supporting pieces are arranged at intervals in the circumferential direction of the air outlet frame body;

the guide vanes are rotatably arranged between two adjacent support pieces.

Optionally, the guide vanes are arranged at intervals in the axial direction of the air outlet frame body.

Optionally, the method further comprises:

the connecting pieces are rotatably arranged on the supporting pieces, and two end parts of the flow deflector are respectively connected to the two adjacent connecting pieces.

Optionally, the connecting member is hinged to the supporting member, and the connecting member swings towards the first frame and/or the second frame under the action of an external force.

The present invention also provides a head assembly comprising: a front air outlet frame body; the air inlet frame body is provided with an air inlet and a fan assembly arranged corresponding to the air inlet;

the air outlet frame body is arranged between the front air outlet frame body and the air inlet frame body and is any one of the air outlet frame bodies;

and the flow guide assembly is arranged between the front air outlet frame body and the air outlet frame body and is suitable for guiding the airflow generated by the fan assembly to the air outlet.

Optionally, the first frame is disposed on a lower end surface of the front air outlet frame, and a first connecting structure is disposed between the first frame and the front air outlet frame;

the first connecting structure comprises a plurality of straight arm buckles and clamping grooves, one of the straight arm buckles and the clamping grooves is arranged on the first frame, and the other straight arm buckle and the clamping groove are arranged on the lower end face of the front air outlet frame body.

Optionally, the second frame is arranged on the upper end surface of the air inlet frame body, and a second connecting structure is arranged between the second frame and the upper end surface of the air inlet frame body;

the second connecting structure comprises a plurality of rotary buckles and rotary clamping grooves, one of the rotary buckles and the rotary clamping grooves is arranged on the second frame, and the other rotary buckle and the rotary clamping grooves are arranged on the upper end face of the air inlet frame body.

The present invention also provides a fan comprising:

the handpiece assembly of any of the above;

and the base is provided with the handpiece assembly.

The technical scheme of the invention has the following advantages:

1. the air outlet frame body is suitable for being arranged on the circulating fan, a plurality of air outlets are arranged on the circumferential surface of the air outlet frame body, and the air outlet frame body further comprises: the flow deflectors are rotatably arranged on the air outlet, and the flow direction of airflow flowing out of the air outlet is changed by the flow deflectors.

When the air outlet frame body is used on the circulating fan, the air outlet frame body is used for realizing the circumferential air outlet function of the circulating fan, the guide vanes are arranged at the air outlet on the air outlet frame body and can rotate under the action of external force, so that the outflow direction of air flow at the air outlet is changed, and the circumferential air outlet angle of the circulating fan is changed.

2. The connecting piece in the air outlet frame body is hinged to the supporting piece, the connecting piece swings towards the first frame and/or the second frame under the action of external force, and the swinging mode of the connecting piece drives the flow deflectors arranged on the connecting piece to make the same movement, so that the air outlet range of the circulating fan in the height direction relative to the ground is effectively expanded, and the air outlet requirements of users with different heights can be better met.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic structural view of an air outlet frame in embodiment 1 of the present invention;

fig. 2 is a partial schematic view of an air outlet frame in embodiment 1 of the present invention;

FIG. 3 is an exploded view of a fan in example 3 of the present invention;

fig. 4 is a schematic view of the air outlet frame swinging downward to output air in embodiment 3 provided by the present invention;

fig. 5 is a schematic view of the air outlet frame swinging upward to discharge air in embodiment 3 provided by the present invention.

Description of reference numerals:

1-an air outlet frame body; 11-an air outlet; 12-a flow deflector; 13-a first frame; 14-a second frame; 15-a support; 16-a connector; 17-straight arm snap; 18-rotating the buckle; 19-a screw post;

2-front air outlet frame body;

3-air intake frame body;

4-a base;

5-rotating arm.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1 to fig. 2, the air outlet frame provided for this embodiment is suitable for being disposed on the circulating fan, and the peripheral surface of the air outlet frame is provided with a plurality of air outlets 11, and further includes: the guide vanes 12 are rotatably arranged on the air outlet 11, and the flow direction of the airflow flowing out of the air outlet 11 is changed by the guide vanes 12.

The air outlet frame body in this embodiment is the tubular structure of both ends open-ended, and air outlet 11 processing is on tubular structure's perisporium, and the both ends one end of air outlet frame body is as the air inlet end, and one end is as the air-out end, and when not needing circumference to go out wind, the air current flows to the air-out end from the air inlet end, and when needing circumference to go out wind, air-out end department is sealed by the structure of keeping out the wind, and the guide air current is from the external world that air outlet 11 in.

By way of further limitation, the air outlets 11 in this embodiment are all disposed in the circumferential direction of 360 degrees of the air outlet frame body, so as to achieve 360 degrees air outlet of the fan in the circumferential direction.

It should be noted that the shape of the air outlet 11 may be a long strip, a round hole, a square hole, or the like, and the design may be selected according to the flow rate of the outlet air and the adaptability of the air pressure.

When the air outlet frame body in the embodiment is used on the circulating fan, the air outlet frame body is used for realizing the circumferential air outlet function of the circulating fan, the guide vanes are arranged at the air outlet on the air outlet frame body and can rotate under the action of external force, so that the flowing direction of air flow at the air outlet is changed, and the circumferential air outlet angle of the circulating fan is changed.

On the basis of the above-mentioned embodiment, as a further limitation, the air outlet frame further includes in structural form: first frame 13 and second frame 14 that relative interval set up in the axial of air-out framework, the axial cross sectional shape of first frame 13 and second frame 14 is common ring structure, middle air feed stream passes through, a plurality of support piece 15 is installed to frame department between them, and a plurality of support piece 15 interval sets up in the circumference of air-out framework, it can be equidistant setting, in order to guarantee the homogeneity of first frame 13 and second frame 14 atress, as the deformation, it can be according to the setting of the atress condition adaptability of first frame 13 and second frame 14 different positions department equally, in order to optimize structural design. The number of the supporting members 15 is four in the present embodiment, but may be other numbers, which can ensure the stability of the connection between the first frame 13 and the second frame 14.

Further, a plurality of water conservancy diversion pieces 12 rotationally set up between two adjacent support piece 15, if support piece 15's quantity is when the four places, be the region for four places with global partition of air-out framework, every is regional in rotationally being provided with a plurality of water conservancy diversion pieces respectively, when support piece 15 is when equidistant distribution, be provided with the water conservancy diversion piece in every 90 degrees fan ring region on 360 degrees of circumference, adjust the air-out angle of the air outlet in this region, the benefit that sets up like this lies in, can realize the independent regulation of the regional air-out angle of circumference of difference, with the setting air-out angle of nimble activation, can satisfy different user's demands of blowing simultaneously in the angle of difference.

On the basis of the above embodiment, as a further limitation, the plurality of guide vanes 12 are arranged at intervals in the axial direction of the air outlet frame body, that is, in the air outlet area separated by the support member 15, a plurality of guide vanes are arranged along different heights, and by adjusting the rotation angles of different guide vanes, for example, some guide vanes rotate upwards, some guide vanes rotate downwards, a larger air outlet range is realized.

Further, when the guide vanes 12 are rotatably disposed between the supporting members 15, as a specific embodiment, two ends of each guide vane may be directly mounted on the adjacent supporting members 15 by shaft hole connection, and the supporting members 15 may be designed as a conventional supporting rod structure.

As a modified embodiment, in some embodiments, a plurality of connecting members 16 may be separately provided, the connecting members 16 and the supporting members 15 are correspondingly disposed, and rotatably connected to each other by the rotating arm 5, and the two end portions of the guide vanes 12 are respectively connected to two adjacent connecting members 16, in this manner, when a user needs to manually adjust the angles of the plurality of guide vanes, the plurality of guide vanes are all disposed on the connecting members 16, and the adjustment of the air outlet angles of the plurality of guide vanes can be rapidly achieved by shifting the connecting members 16.

Further, the connecting member 16 is hinged to the supporting member 15 through the rotating arm 5, and the connecting member 16 swings towards the first frame 13 and/or the second frame 14 under the action of an external force, as a common embodiment, the connecting member 16 can swing towards the first frame 13 and also swing towards the second frame 14, when swinging towards the first frame 13, air outlet at an upward angle is realized, and when swinging towards the second frame 14, air outlet at a downward angle is realized.

Example 2

The present embodiment provides a head assembly including: a front air outlet frame body 2; the air inlet frame body 3 is provided with an air inlet and a fan assembly arranged corresponding to the air inlet; the air outlet frame body 1 of any one of claims 1 to 5 is arranged between the front air outlet frame body 2 and the air inlet frame body 3; and the flow guide assembly is arranged between the front air outlet frame body 2 and the air outlet frame body 1 and is suitable for guiding airflow generated by the fan assembly to the air outlet 11.

In this embodiment, an air inlet is formed in the lower end portion of the air inlet frame body 3, an air inlet grille is installed on the air inlet, an external airflow is guided into the air inlet frame body by a fan assembly installed inside the air inlet frame body 3 during working, and the air flows through the air outlet frame body 1 and the front air outlet frame body 2 in sequence along the axial direction of a wind wheel in the fan assembly, wherein an axial air outlet which is beneficial to the outflow of the airflow in the axial direction is processed on the front air outlet frame body 2. When the air current need flow out from the air outlet 11 of air-out framework, the axial air outlet is sealed to the water conservancy diversion subassembly, realizes the function of circumference air-out with air current direction air outlet 11 among the above-mentioned.

In addition to the above embodiments, as a further limitation, the first frame 13 is disposed on the lower end surface of the front air outlet frame body 2, and a first connecting structure is disposed therebetween; the first connecting structure comprises a straight arm buckle 17 and a clamping groove, the straight arm buckles 17 and the clamping groove are arranged on the first frame 13, the other straight arm buckle is arranged on the lower end face of the front air outlet frame body 2, in the embodiment, the straight arm buckle 17 is processed on the first frame 13, the clamping groove matched and clamped with the straight arm buckle 17 is processed on the lower end face of the front air outlet frame body 2, the straight arm buckle and the clamping groove can be directly pressed to be directly clamped by the gravity of the front air inlet frame body when the front air outlet frame body is installed, and the assembling difficulty is reduced.

On the basis of the above embodiment, as a further limitation, the second frame 14 is disposed on the upper end surface of the air intake frame, and a second connection structure is disposed therebetween; the second connecting structure comprises a rotary buckle 18 and a rotary clamping groove, the rotary buckles 18 and the rotary clamping grooves are arranged on the second frame 14, and the other rotary buckle 18 and the rotary clamping groove are arranged on the upper end face of the air inlet frame body 3. In this embodiment, the second frame 14 is provided with a rotary clamping groove, and the upper end surface of the air inlet frame is provided with a rotary buckle cooperating with the rotary clamping groove.

Example 3

As shown in fig. 3 to 5, a fan, specifically a circulation fan, provided for this embodiment includes the head assembly of embodiment 2 described above, which is mounted on the base 4 as shown in fig. 3. Fig. 4 shows a schematic diagram of adjusting the downward wind outlet angle when the baffle rotates downward, and fig. 5 shows a schematic diagram of adjusting the upward wind outlet angle when the baffle rotates upward.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.