CN212746672U

CN212746672U - Pendulum wind mechanism and domestic appliance

Info

Publication number: CN212746672U
Application number: CN202021116848.8U
Authority: CN
Inventors: 郑庆辉
Original assignee: Midea Intelligent Lighting and Controls Technology Co Ltd
Current assignee: Midea Intelligent Lighting and Controls Technology Co Ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-19
Anticipated expiration: 2030-06-16

Abstract

The utility model relates to a household electrical appliances field, concretely relates to pendulum wind mechanism, include: the air swinging fixing seat is provided with an air outlet; the air swing piece is rotatably arranged at the air outlet and comprises an air swing piece body, an air piece rotating shaft and an air piece power shaft, the air piece rotating shaft and the air piece power shaft are arranged on the air swing piece body in a staggered and parallel mode, and the air piece rotating shaft is rotatably connected with the air swing fixing seat; the transmission connecting rod is fixedly connected with the wind blade power shaft; the driving assembly is fixed on the air swinging fixing seat, is connected with the transmission connecting rod and drives the air swinging piece to swing through the transmission connecting rod; the center of the wind vane rotating shaft, the center of the wind vane power shaft, the connecting center of the driving component and the transmission connecting rod and the connecting line of the driving component at the fixed center of the swing fixed seat form a parallelogram. The transmission is carried out in a parallelogram mode, so that the stable setting of the transmission is realized, the uniformity of the swinging wind is improved, and the use experience of a user is improved.

Description

Pendulum wind mechanism and domestic appliance

Technical Field

The utility model relates to a household electrical appliances field, concretely relates to pendulum fan constructs and domestic appliance.

Background

The common bathroom heater wind swing mechanism and the bathroom heater are integrated, and the compatibility is poor. Therefore, the air swing mechanism cannot be applied to other products and can only be redeveloped, the development cost, the manufacturing cost and the assembly cost of a part die of the product are increased, and the price of the whole machine is passively increased.

In addition, the structure of the existing air swinging mechanism is complex, the transmission is unstable, the air outlet is uneven, and the user experience is not good.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above technical problems in the related art at least to some extent. Therefore, the utility model provides a pendulum wind mechanism and domestic appliance has realized the modularization of pendulum wind mechanism, integrated design, has reduced manufacturing cost, and simple structure, and the transmission is stable, and the air-out is even, has improved user's use and has experienced.

In order to achieve the above object, the present invention provides in a first aspect a wind swing mechanism, including:

the air swinging fixing seat is provided with an air outlet;

the air swing piece is rotatably arranged at the air outlet and comprises an air swing piece body, an air piece rotating shaft and an air piece power shaft, the air piece rotating shaft and the air piece power shaft are arranged on the air swing piece body and are arranged in a staggered and parallel mode, and the air piece rotating shaft is rotatably connected with the air swing fixing seat;

the transmission connecting rod is fixedly connected with the wind blade power shaft;

the driving assembly is fixed on the wind swinging fixing seat, is connected with the transmission connecting rod and drives the wind swinging piece to swing through the transmission connecting rod;

the center of the wind vane rotating shaft, the center of the wind vane power shaft, the connecting center of the driving assembly and the transmission connecting rod and the connecting line of the driving assembly at the fixing center of the swing wind fixing seat form a parallelogram.

The utility model discloses the second aspect provides a household appliance, include as above pendulum wind mechanism.

In addition, according to the utility model discloses above-mentioned pendulum wind mechanism can also have following additional technical characterstic:

according to the utility model discloses an embodiment, pendulum wind piece is a plurality ofly, two adjacent pendulum wind piece's wind piece pivot center with wind piece power shaft central line constitutes parallelogram.

According to the utility model discloses an embodiment still includes:

and the fixed rod is fixed on the air swinging fixing seat and can rotationally fix the air blade rotating shaft on the air swinging fixing seat.

According to the utility model discloses an embodiment, the transmission connecting rod with the dead lever is two, every the relative both ends of pendulum wind piece body all are provided with wind piece pivot and wind piece power axle, two transmission connecting rod, two the dead lever set up symmetrically in the relative both ends of pendulum wind piece body.

According to the utility model discloses an embodiment, the dead lever include the dead lever body and in the fastener that the both sides of dead lever body set up, wherein, first screens has been seted up on the dead lever body, the second screens is seted up to the corresponding position of pendulum wind fixing base, first screens with the second screens butt joint constitute with the pivot hole of wind piece pivot adaptation.

According to the utility model discloses an embodiment, be provided with the stopper on the wind piece power shaft, set up on the transmission connecting rod with the spacing hole that the stopper position corresponds, just the wind piece power shaft can wear to establish spacing downthehole.

According to the utility model discloses an embodiment, the marginal interval of transmission connecting rod is offered and is used for dodging dodge the breach of dodging of wind piece pivot, the one end of transmission connecting rod still be equipped with be used for with drive assembly complex hookup location, the one end of transmission connecting rod for the other end of transmission connecting rod is towards keeping away from dodge the direction protrusion of breach.

According to an embodiment of the present invention, the driving assembly includes a motor, a crankshaft, the motor is connected with the crankshaft to control the crankshaft to rotate, the crankshaft is connected with the transmission connecting rod;

the motor is provided with a motor support, and the motor support is installed on the swing air fixing seat.

According to an embodiment of the present invention, the household appliance is a heater, an air conditioner or a fan.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the integrated and modularized structural design of the air swing mechanism is realized, and the assembly and disassembly are integrated, so that the air swing mechanism can be directly installed on a reserved interface panel, and the cost rise caused by redesign is avoided;

2. the swing mechanism in this application carries out the transmission with parallelogram's mode, has realized driven steady setting, has improved the homogeneity of swinging the wind, has improved user's use and has experienced.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a front view of a warmer in some embodiments of the present invention;

FIG. 2 is a rear view of a warmer in some embodiments of the present invention;

FIG. 3 is a front view of the wind-swinging mechanism of FIG. 1;

FIG. 4 is a rear view of the wind oscillating mechanism of FIG. 1;

FIG. 5 is a cross-sectional view of the wind-swinging mechanism of FIG. 1;

FIG. 6 is an exploded view of the wind oscillating mechanism of FIG. 1;

FIG. 7 is a schematic view of a portion of the structure of FIG. 1, wherein the swinging blade is in a non-swinging state;

FIG. 8 is a cross-sectional view of FIG. 7;

FIG. 9 is a schematic view of a portion of the structure of FIG. 1, wherein the swing blade is in a swing state;

fig. 10 is a cross-sectional view of fig. 9, in which the direction indicated by the arrows is the air flow direction.

The reference numbers are as follows:

the air heater comprises a warmer 100, a panel 10, an air swinging mechanism 200, an air swinging fixing seat 20, an air outlet 201, a second clamping position 202, a fixing rod 21, a fixing rod body 210, a fastener 211, a first clamping position 212, an air swinging sheet 22, an air swinging sheet body 220, an air sheet rotating shaft 221, an air sheet power shaft 222, a limiting block 223, a transmission connecting rod 23, a limiting hole 230, an avoiding notch 231, a connecting position 232, a driving component 24, a stepping motor 240, a crankshaft 241 and a motor support 242.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, elements, and/or components, but do not preclude the presence or addition of one or more other features, elements, components, and/or groups thereof.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first", "second", may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

For convenience of description, spatially relative terms, such as "bottom," "front," "upper," "oblique," "lower," "top," "inner," "horizontal," "outer," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. This spatially relative relationship is intended to encompass different orientations of the mechanism in use or operation in addition to the orientation depicted in the figures. For example, if the mechanism in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below.

Referring to fig. 1-2, some embodiments of the present invention provide a heater 100, specifically, the heater 100 in this embodiment may be a wind heating type bathroom heater, and may also be other types of household appliances, such as an air conditioner or a fan, the present embodiment is not limited herein, and the heater 100 includes: the panel 10 and the wind-swinging mechanism 200 embedded in the panel 10 are described in detail below.

As shown in fig. 3-6, the air swinging mechanism 200 includes an air swinging fixing seat 20, a fixing rod 21, 4 air swinging pieces 22 independent of each other, a transmission link 23, and a driving assembly 24, wherein the air swinging fixing seat 20 is embedded into the panel 10, an air outlet 201 is formed on the air swinging fixing seat 20, the fixing rod 21 is fixed on the air swinging fixing seat 20, and the air swinging pieces 22 are rotatably fixed at the air outlet 201 of the air swinging fixing seat 20, with reference to fig. 6, the air swinging pieces 22 include an air swinging piece body 220, an air piece rotating shaft 221 and an air piece power shaft 222 which are arranged on the air swinging piece body 220, the air piece rotating shaft 221 and the air piece power shaft 222 are arranged in a staggered parallel manner, a parallel quadrilateral is formed by connecting the centers of the air piece rotating shafts 221 of two adjacent air swinging pieces 22 and the center of the air piece power shaft 222, and the air piece rotating shaft 221 is rotatably connected with the air. The transmission connecting rod 23 is fixedly connected with the wind blade power shaft 222, the driving component 24 is fixed on the wind swinging fixing seat 20 and is connected with the transmission connecting rod 23, and the driving component 24 drives the wind swinging blade 22 to swing through the transmission connecting rod 23.

It should be noted that the center of the vane rotating shaft 221, the center of the vane power shaft 222, the connecting center of the driving assembly 24 and the transmission link 23, and the connecting line of the driving assembly 24 at the fixing center of the swing fixing seat 20 form a parallelogram.

In some embodiments of the present application, referring to fig. 6, drive assembly 24 includes a stepper motor 240, a crankshaft 241, stepper motor 240 coupled to crankshaft 241 to control rotation of crankshaft 241, crankshaft 241 coupled to drive link 23; the stepping motor 240 is provided with a motor bracket 242, and the motor bracket 242 is installed on the swing fixing base 20.

It should be noted that, with reference to fig. 6, there may be two transmission connecting rods 23 and two fixing rods 21, the crankshaft 241 is connected to one of the transmission connecting rods 23 to drive the other transmission connecting rod 23 to move, the opposite ends of each wind vane swinging body 220 are provided with a wind vane rotating shaft 221 and a wind vane power shaft 222, and the two transmission connecting rods 23 and the two fixing rods 21 are symmetrically disposed at the opposite ends of the wind vane swinging body 220. Specifically, the transmission connecting rods 23 and the fixing rods 21 symmetrically arranged at the two opposite ends of the wind swinging piece body 220 make the wind swinging piece 22 more stable during swinging.

In addition, with reference to fig. 6, the fixing rod 21 includes a fixing rod body 210 and fastening members 211 disposed at two sides of the fixing rod body 210, wherein a first fastening position 212 is disposed on the fixing rod body 210, a second fastening position 202 is disposed at a corresponding position of the wind swinging fixing seat 20, and the first fastening position 212 and the second fastening position 202 are butted to form a rotating shaft hole adapted to the wind vane rotating shaft 221. Specifically, the wind vane rotating shaft 221 is rotatably clamped between the fixing rod 21 and the wind swinging fixing seat 20, so that the rotating stability of the wind swinging vane 22 is improved.

It should be mentioned that, with reference to fig. 6, each wind blade power shaft 222 is provided with a limiting block 223, the transmission link 23 is provided with a limiting hole 230 corresponding to the position of the limiting block 223, and the wind blade power shaft 222 can penetrate through the limiting hole 223. Specifically, the number of the limiting holes 230 is the same as the number of the limiting blocks 223, and the cross-sectional shapes of the limiting holes 230 are the same as the cross-sectional shapes of the limiting holes 223, in this embodiment, the limiting holes 230 may be gourd-shaped.

In some embodiments of the present application, with reference to fig. 6, the wind blade rotating shaft 221 is disposed below the wind blade power shaft 222, and in order to avoid the interference between the transmission link 23 and the shaft wall of the wind blade rotating shaft 221, an avoiding notch 231 for avoiding the wind blade rotating shaft 221 is disposed at an interval on the edge of the transmission link 23.

Further, with continued reference to fig. 6, one end of the transmission link 23 is further provided with a connecting position 232 for cooperating with the crankshaft 241 of the driving assembly 24, and one end of the transmission link 23 protrudes relative to the other end of the transmission link 23 in a direction away from the escape notch 231. Specifically, the connection position 232 on the transmission connecting rod 23 may be a crankshaft mounting hole or a crankshaft mounting seat, in this embodiment, the connection position 232 may be a crankshaft mounting hole, and one end of the crankshaft 241 is inserted into the connection position 232.

Referring to fig. 7 to 10, the rotation fixing shaft point E (i.e., the center of the blade rotating shaft 221) of the swinging blade 22 is fixed by two fixing rods 21. The two transmission connecting rods 23 are sleeved on the wind blade power shaft 222 of the wind swinging blade 22 to form a rotating point C (namely the center of the wind blade power shaft 222) and a rotating point B (namely the center of the wind blade power shaft 222), so that the BE and the CE form parallel type deformation transmission of force. The stepping motor 240 is installed through the motor bracket 242, and the crankshaft 241 forms a fixed shaft point D (namely, the fixed center of the driving component 24 on the wind swinging fixing seat 20) with the upper surface of the wind swinging fixing seat on one hand, and forms a rotating moving point a (namely, the connecting center of the driving component 24 and the transmission connecting rod 23) through transverse fixed constraint on the other hand, so that the AD and the BE form parallel type deformation transmission of force. When the electric control command is transmitted to the stepping motor 240, the crankshaft 241 rotates clockwise at the point D, the moment force of the stepping motor 240 is transmitted to the point a to drive the point a to rotate clockwise, when the movement angle of the point a is a, A, B, D, E forms a parallelogram, the adjacent connecting line of C, E and C, E forms a parallelogram, the moment of the point a is stably transmitted to the point B, C to drive the whole transmission connecting rod 23 to move towards the right side, the swinging piece 22 rotates around the point E under the pulling of the transmission connecting rod 23 until the swinging piece moves to the state shown in fig. 9-10, so that the air outlet 201 is opened, and the air flow flowing out from the main air inlet in the heater 100 is scattered by the rotation point a and then is exhausted. It should be mentioned that the inclination angle of the air swinging piece 22 can be controlled by controlling the rotation angle of the point a, and then the size of the air outlet 201 is controlled, so that the diversification of the air swinging angle and the motion state is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wind swinging mechanism, comprising:

the air swinging fixing seat is provided with an air outlet;

2. The swing mechanism according to claim 1, wherein the number of the swing blades is multiple, and a connecting line between the centers of the rotating shafts of the adjacent two swing blades and the center of the power shaft of the wind blade forms a parallelogram.

3. The yaw mechanism of claim 2, further comprising:

4. The wind swinging mechanism according to claim 3, wherein the number of the transmission connecting rods and the fixing rods is two, the wind blade rotating shaft and the wind blade power shaft are arranged at two opposite ends of each wind swinging blade body, and the two transmission connecting rods and the two fixing rods are symmetrically arranged at two opposite ends of the wind swinging blade body.

5. The wind swinging mechanism according to claim 4, wherein the fixing rod comprises a fixing rod body and fasteners arranged on two sides of the fixing rod body, wherein a first clamping position is arranged on the fixing rod body, a second clamping position is arranged at a corresponding position of the wind swinging fixing seat, and the first clamping position and the second clamping position are butted to form a rotating shaft hole matched with the wind vane rotating shaft.

6. The wind swinging mechanism according to claim 2, wherein each wind blade power shaft is provided with a limiting block, the transmission connecting rod is provided with a limiting hole corresponding to the limiting block, and the wind blade power shaft can penetrate through the limiting hole.

7. The wind swinging mechanism according to claim 6, wherein an avoiding notch for avoiding the wind blade rotating shaft is formed at the edge of the transmission connecting rod at intervals, a connecting position for matching with the driving assembly is further arranged at one end of the transmission connecting rod, and one end of the transmission connecting rod protrudes towards the direction far away from the avoiding notch relative to the other end of the transmission connecting rod.

8. The yaw mechanism of any one of claims 1-7, wherein the drive assembly includes a motor, a crankshaft, the motor coupled to the crankshaft to control rotation of the crankshaft, the crankshaft coupled to the drive link;

9. A domestic appliance comprising a wind swaying mechanism according to any one of claims 1-8.

10. The household appliance according to claim 9, wherein the household appliance is a heater, an air conditioner or a fan.