Air sweeping device and air conditioner indoor unit

By introducing a single driving member and transmission mechanism into the air-conditioning sweeping device, the problem of requiring two driving members in the prior art is solved, the sweeping function is realized while saving cost and space, and a variety of sweeping mode options are provided.

CN115727524BActive Publication Date: 2025-09-30GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202211476066.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-23
Publication Date
2025-09-30
Estimated Expiration
2042-11-23

AI Technical Summary

Technical Problem

Existing air-sweeping devices for air conditioners require two stepper motors to achieve the up and down and left and right sweeping functions, resulting in high costs and large space occupation.

Method used

A single driving member and transmission mechanism are used, and the first and second air sweeping assemblies are driven separately or simultaneously by switching the transmission member between different connection states to realize the up and down and left and right air sweeping functions.

Benefits of technology

A single drive unit can achieve left and right and up and down sweeping functions, saving the cost of the entire machine, reducing space occupation, and providing three sweeping mode options.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an air sweeping device and an air conditioner indoor unit, the air sweeping device including a first air sweeping component for sweeping air in a first direction and a second air sweeping component for sweeping air in a second direction; the air sweeping device also includes a driving member and a transmission mechanism, the transmission mechanism including a transmission member, a first transmission component and a second transmission component, the transmission member has a first connection state connected to the first transmission component alone, and the driving member drives the first air sweeping component to sweep air through the transmission member and the first transmission component; the transmission member has a second connection state connected to the second transmission component alone, and the driving member drives the second air sweeping component to sweep air through the transmission member and the second transmission component; the transmission member has a third connection state connected to both transmission components, and the driving member drives the first air sweeping component and the second air sweeping component to sweep air together through the transmission member, the first transmission component and the second transmission component. The present invention solves the problem of high cost of the air sweeping device in the prior art.
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Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning, and in particular to an air sweeping device and an air conditioning indoor unit. Background Art

[0002] Many air conditioners now have an automatic airflow angle adjustment feature. This is typically achieved by installing two sets of blades at the air outlet: horizontal and vertical. These blades are driven by two separate stepper motors, allowing each set to sweep air independently or simultaneously. The first stepper motor controls the vertical sweep of the horizontal blades via a connecting rod, while the second stepper motor, connected by a shaft, controls the vertical sweep of the vertical blades.

[0003] However, the above air conditioner must use two stepper motors to simultaneously realize the up and down and left and right wind sweeping functions, which results in a high cost for the entire machine and occupies a large space. Summary of the Invention

[0004] The main purpose of the present invention is to provide an air sweeping device and an air conditioner indoor unit to solve the problem of high cost of the air sweeping device in the prior art.

[0005] To achieve the above-mentioned purpose, according to one aspect of the present invention, there is provided a wind sweeping device, comprising a first wind sweeping assembly for sweeping wind in a first direction and a second wind sweeping assembly for sweeping wind in a second direction, the first direction being inclined relative to the second direction, the wind sweeping device also comprising a driving member and a transmission mechanism, the transmission mechanism comprising a transmission member, a first transmission assembly and a second transmission assembly, the driving member being drivably connected to the transmission member; the first transmission assembly is connected to the first wind sweeping assembly, and the second transmission assembly is connected to the second wind sweeping assembly; the transmission member has a first connection state that is separately connected to the first transmission assembly, and the driving member drives the first wind sweeping assembly to sweep wind through the transmission member and the first transmission assembly; the transmission member has a second connection state that is separately connected to the second transmission assembly, and the driving member drives the second wind sweeping assembly to sweep wind through the transmission member and the second transmission assembly; the transmission member has a third connection state that is connected to both the first transmission assembly and the second transmission assembly, and the driving member drives the first wind sweeping assembly and the second wind sweeping assembly to sweep wind together through the transmission member, the first transmission assembly and the second transmission assembly; the transmission member is movably arranged to be switchable between the first connection state, the second connection state and the third connection state.

[0006] Furthermore, the driving member has an output shaft, which is connected to the transmission member. The output shaft is rotatably arranged to drive the transmission member to rotate, so that the transmission member drives the first transmission assembly and the second transmission assembly to move; the transmission member is movably arranged along the extension direction of the output shaft to switch between a first position, a second position and a third position. When the transmission member is in the first position, the transmission member is in a first connection state; when the transmission member is in the second position, the transmission member is in a second connection state; when the transmission member is in the third position, the transmission member is in a third connection state.

[0007] Furthermore, the air sweeping device also includes: a panel, having an air supply port, the first air sweeping component and the second air sweeping component are both connected to the panel and arranged at the air supply port; a button, connected to the panel and performing reciprocating linear motion along a first preset direction, the button being connected to the transmission member so that the transmission member can switch between the first position, the second position and the third position through the movement of the button; wherein the first preset direction is arranged parallel to the extension direction of the output shaft.

[0008] Furthermore, the panel has a first limit slot, a third limit slot and a second limit slot arranged in sequence along a first preset direction; the button includes a main body and a limit slot connected to the main body, and the limit slot can be selectively arranged in one of the first limit slot, the third limit slot and the second limit slot. By pushing the main body, the limit slot is switched between the first limit slot, the third limit slot and the second limit slot, so that the transmission member is switched between the first position, the third position and the second position.

[0009] Furthermore, the transmission member has a slide groove; the button also includes a paddle, the first end of the paddle is connected to the main body, and the second end of the paddle is inserted into the slide groove, so that the paddle pushes the transmission member to perform reciprocating linear motion along the first preset direction under the drive of the main body, and the transmission member is rotatably arranged relative to the paddle.

[0010] Furthermore, the panel has a mounting opening; the main body is located outside the mounting opening, the paddle is inserted into the mounting opening, a slot is formed between the paddle and the main body, and the slot is clamped on the mounting edge of the mounting opening to limit the connection between the button and the panel.

[0011] Furthermore, the mounting port has two mounting edges arranged opposite to each other, and a first limiting groove, a third limiting groove and a second limiting groove are provided on the two mounting edges; the button includes two paddles and two limiting parts, and the two paddles are inserted in the slide groove, and the two paddles and the two card slots formed by the main body are arranged opposite to each other so that the two card slots are respectively clamped on the two mounting edges; the two limiting parts respectively switch between the first limiting groove, the third limiting groove and the second limiting groove on the two mounting edges.

[0012] Furthermore, a first stopper and a second stopper are provided on the output shaft, the first stopper and the second stopper are spaced apart along the extension direction of the output shaft, and the transmission member is limited between the first stopper and the second stopper.

[0013] Furthermore, the first wind sweeping component includes a first wind sweeping part, the first wind sweeping part includes a first wind sweeping blade and a first rotating shaft connected to the first wind sweeping blade; the transmission part is a first gear, and the output shaft of the driving part is connected to the first gear to drive the first gear to rotate; the first transmission component includes a second gear, and when the transmission part is in the first connection state and the third connection state, the first gear is engaged with the second gear so that the first gear and the second gear drive the first rotating shaft to rotate so that the first wind sweeping blade sweeps the air.

[0014] Furthermore, the first air sweeping assembly includes multiple first air sweeping parts, each of which includes a first crankshaft, which is connected to the first rotating shaft; the first transmission assembly also includes a second crankshaft and a first connecting rod, the first end of the second crankshaft is connected to the second gear, and the second end of the second crankshaft is connected to the first connecting rod; the end of each first crankshaft away from the first rotating shaft is connected to the first connecting rod.

[0015] Furthermore, the second wind-sweeping assembly includes a second wind-sweeping member, which includes a second wind-sweeping blade and a second rotating shaft connected to the second wind-sweeping blade; the transmission member is a first gear, and the output shaft of the driving member is connected to the first gear to drive the first gear to rotate; the second transmission assembly includes a third gear, and when the transmission member is in the second connection state and the third connection state, the first gear is engaged with the third gear so that the first gear and the third gear drive the second rotating shaft to rotate so that the second wind-sweeping blade sweeps the air.

[0016] Furthermore, the second transmission assembly also includes a fourth gear and a fifth gear, both of which are bevel gears, the fourth gear is fixedly connected to the third gear, the fourth gear is meshed with the fifth gear, and the fifth gear is fixedly connected to the second rotating shaft.

[0017] Furthermore, the second wind sweeping assembly includes multiple second wind sweeping parts, and the fifth gear is fixedly connected to the second rotating shaft of one of the multiple second wind sweeping parts; the second transmission assembly also includes a second connecting rod, and the second rotating shaft of each second wind sweeping part is connected to the second connecting rod.

[0018] According to another aspect of the present invention, an air conditioner indoor unit is provided, comprising the above-mentioned air sweeping device.

[0019] Applying the technical solution of the present invention, the wind sweeping device includes a first wind sweeping assembly for sweeping the wind in a first direction and a second wind sweeping assembly for sweeping the wind in a second direction. The first direction is tilted relative to the second direction. Specifically, the first wind sweeping assembly can swing up and down for sweeping the wind in the up and down directions, and the second wind sweeping assembly can swing left and right for sweeping the wind in the left and right directions. The wind sweeping device also includes a driving member and a transmission mechanism. The transmission mechanism includes a transmission member, a first transmission assembly and a second transmission assembly. The driving member is drivably connected to the transmission member; the first transmission assembly is connected to the first wind sweeping assembly, and the second transmission assembly is connected to the second wind sweeping assembly. The transmission member is movably arranged so as to be switchable between a first connection state, a second connection state and a third connection state. When the transmission member is in the first connection state, the transmission member is connected to the first transmission assembly alone, and the driving member drives the first wind sweeping assembly to sweep the wind in the first direction, i.e., the up and down direction, through the transmission member and the first transmission assembly; when the transmission member is in the second connection state, the transmission member is connected to the second transmission assembly alone, and the driving member drives the second wind sweeping assembly to sweep the wind in the second direction, i.e., the left and right direction, through the transmission member and the second transmission assembly; when the transmission member is in the third connection state, the transmission member is connected to both the first transmission assembly and the second transmission assembly, and the driving member drives the first wind sweeping assembly and the second wind sweeping assembly to sweep the wind together through the transmission member, the first transmission assembly and the second transmission assembly, i.e., sweeping the wind up and down / left and right at the same time. It can be seen that the wind sweeping device of the present invention can simultaneously realize the left and right and up and down wind sweeping functions using a single driving member, and can also switch between three different wind sweeping modes, saving the cost of the entire machine, and solving the problem that two driving members are required to simultaneously realize the up and down and left and right wind sweeping functions in the prior art, which is high in cost and occupies a large space. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 A schematic diagram showing a first angle of an embodiment of an air sweeping device according to the present invention;

[0022] Figure 2 It shows a schematic assembly diagram of a first air sweeping assembly according to an embodiment of an air sweeping device of the present invention;

[0023] Figure 3 It shows a schematic assembly diagram of a second air sweeping assembly according to an embodiment of the air sweeping device of the present invention;

[0024] Figure 4 A schematic diagram showing a panel component of an embodiment of a wind sweeping device according to the present invention;

[0025] Figure 5 Shown Figure 4 A partial enlarged view of the panel component A of the embodiment of the wind sweeping device;

[0026] Figure 6 A schematic structural diagram of a button of an embodiment of an air sweeping device according to the present invention is shown;

[0027] Figure 7 A schematic diagram illustrating the assembly of a button of an embodiment of an air sweeping device according to the present invention is shown;

[0028] Figure 8 A schematic diagram illustrating the assembly of a driving member and a transmission member of an embodiment of an air sweeping device according to the present invention is shown;

[0029] Figure 9 A schematic structural diagram of a transmission component according to an embodiment of an air sweeping device of the present invention is shown;

[0030] Figure 10 A schematic structural diagram of a second gear according to an embodiment of the wind sweeping device of the present invention is shown;

[0031] Figure 11 A schematic diagram showing a second angle of an embodiment of the wind sweeping device according to the present invention is shown;

[0032] Figure 12 A schematic structural diagram of a third gear and a fourth gear according to an embodiment of the wind sweeping device of the present invention is shown;

[0033] Figure 13 A schematic structural diagram of the fifth gear of an embodiment of the wind sweeping device according to the present invention is shown;

[0034] Figure 14 A schematic diagram showing a transmission member of an embodiment of an air sweeping device according to the present invention in a first connection state;

[0035] Figure 15 A schematic diagram showing a transmission member of an embodiment of an air sweeping device according to the present invention in a third connection state;

[0036] Figure 16 A schematic diagram showing a transmission member of an embodiment of an air sweeping device according to the present invention in a second connection state is shown.

[0037] The above drawings include the following reference numerals:

[0038] 10. First air sweep assembly; 11. First air sweep member; 111. First air sweep blade; 112. First rotating shaft; 113. First crankshaft; 20. Second air sweep assembly; 21. Second air sweep member; 211. Second air sweep blade; 212. Second rotating shaft; 30. Driving member; 31. Output shaft; 311. First stop member; 312. Second stop member; 41. Transmission member; 411. First gear; 412. Slide; 42. First transmission assembly; 421 , second gear; 422, first connecting rod; 423, second crankshaft; 43, second transmission assembly; 431, third gear; 432, fourth gear; 433, fifth gear; 434, second connecting rod; 50, panel; 51, first limiting slot; 52, second limiting slot; 53, third limiting slot; 54, mounting opening; 541, mounting edge; 55, air outlet; 60, button; 61, main body; 62, limiting portion; 63, paddle; 64, slot. DETAILED DESCRIPTION

[0039] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0040] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which the present application belongs.

[0041] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0042] The present invention provides a wind sweeping device, please refer to Figures 1 to 16, including a first wind sweeping assembly 10 for sweeping air in a first direction and a second wind sweeping assembly 20 for sweeping air in a second direction, the first direction is inclined relative to the second direction, the wind sweeping device also includes a driving member 30 and a transmission mechanism, the transmission mechanism includes a transmission member 41, a first transmission assembly 42 and a second transmission assembly 43, the driving member 30 is drivingly connected to the transmission member 41; the first transmission assembly 42 is connected to the first wind sweeping assembly 10, and the second transmission assembly 43 is connected to the second wind sweeping assembly 20; the transmission member 41 has a first connection state that is separately connected to the first transmission assembly 42, and the driving member 30 is connected to the first transmission assembly 41 through the transmission member 41. 2 drives the first wind sweeping assembly 10 to sweep the air; the transmission member 41 has a second connection state in which it is separately connected to the second transmission assembly 43, and the driving member 30 drives the second wind sweeping assembly 20 to sweep the air through the transmission member 41 and the second transmission assembly 43; the transmission member 41 has a third connection state in which it is connected to both the first transmission assembly 42 and the second transmission assembly 43, and the driving member 30 drives the first wind sweeping assembly 10 and the second wind sweeping assembly 20 to sweep the air together through the transmission member 41, the first transmission assembly 42 and the second transmission assembly 43; the transmission member 41 is movably arranged to be switchable between the first connection state, the second connection state and the third connection state.

[0043] The wind sweeping device of the present invention includes a first wind sweeping assembly 10 for sweeping wind in a first direction and a second wind sweeping assembly 20 for sweeping wind in a second direction. The first direction is tilted relative to the second direction. Specifically, the first wind sweeping assembly 10 can swing up and down for sweeping wind in the up and down directions, and the second wind sweeping assembly 20 can swing left and right for sweeping wind in the left and right directions. The wind sweeping device also includes a driving member 30 and a transmission mechanism. The transmission mechanism includes a transmission member 41, a first transmission assembly 42, and a second transmission assembly 43. The driving member 30 is drivingly connected to the transmission member 41; the first transmission assembly 42 is connected to the first wind sweeping assembly 10, and the second transmission assembly 43 is connected to the second wind sweeping assembly 20. The transmission member 41 is movably arranged so as to be switchable between a first connection state, a second connection state, and a third connection state. When the transmission member 41 is in the first connection state, the transmission member 41 is connected to the first transmission assembly 42 alone, and the driving member 30 drives the first air sweeping assembly 10 to sweep air in the first direction, i.e., the up and down direction, through the transmission member 41 and the first transmission assembly 42; when the transmission member 41 is in the second connection state, the transmission member 41 is connected to the second transmission assembly 43 alone, and the driving member 30 drives the second air sweeping assembly 20 to sweep air in the second direction, i.e., the left and right direction, through the transmission member 41 and the second transmission assembly 43; when the transmission member 41 is in the third connection state, the transmission member 41 is connected to the first transmission assembly 42 and the second transmission assembly 43, and the driving member 30 drives the first air sweeping assembly 10 and the second air sweeping assembly 20 to sweep air together through the transmission member 41, the first transmission assembly 42 and the second transmission assembly 43, i.e., sweeping air up and down / left and right at the same time. It can be seen that the air sweeping device of the present invention can simultaneously realize the left and right and up and down air sweeping functions with a single driving member, and can also switch between three different air sweeping modes, saving the cost of the entire device and solving the problem that the prior art requires two driving members to realize the up and down and left and right air sweeping functions at the same time, which is high in cost and occupies a large space.

[0044] It should be noted that the first direction being tilted relative to the second direction includes the first direction being perpendicular to the second direction. Optionally, the first direction is the up-down direction of the air conditioner indoor unit, and the second direction is the left-right direction of the air conditioner indoor unit.

[0045] Specifically, the first air sweeping assembly 10 and the second air sweeping assembly 20 are both arranged at the air supply port 55 of the panel 50; the driving member 30 is installed below the air supply port 55. Of course, the installation position of the driving member can also be set to the left, right or above the air supply port 55.

[0046] Optionally, the driving member 30 is a motor.

[0047] In this embodiment, the driving member 30 has an output shaft 31, which is connected to the transmission member 41. The output shaft 31 is rotatably arranged to drive the transmission member 41 to rotate, so that the transmission member 41 drives the first transmission component 42 and the second transmission component 43 to move; the transmission member 41 is movably arranged along the extension direction of the output shaft 31 to switch between a first position, a second position and a third position. When the transmission member 41 is in the first position, the transmission member 41 is in a first connection state; when the transmission member 41 is in the second position, the transmission member 41 is in a second connection state; when the transmission member 41 is in the third position, the transmission member 41 is in a third connection state.

[0048] Specifically, the driving member 30 has an output shaft 31, which is connected to the transmission member 41. The output shaft 31 is rotatably arranged to drive the transmission member 41 to rotate, so that the transmission member 41 drives the first transmission component 42 and the second transmission component 43 to move; the transmission member 41 is movably arranged along the extension direction of the output shaft 31 to switch between the first position, the second position and the third position. When the transmission member 41 moves to the first position, the transmission member 41 is in the first connection state, the output shaft 31 rotates to drive the transmission member 41 to rotate, and the transmission member 41 and the first transmission assembly 42 drive the first air sweeping assembly 10 to sweep air in the first direction, i.e., the up and down direction; when the transmission member 41 moves to the second position, the transmission member 41 is in the second connection state, the output shaft 31 rotates to drive the transmission member 41 to rotate, and the transmission member 41 and the second transmission assembly 43 drive the second air sweeping assembly 20 to sweep air in the second direction, i.e., the left and right direction; when the transmission member 41 moves to the third position, the transmission member 41 is in the third connection state, the output shaft 31 rotates to drive the transmission member 41 to rotate, and the transmission member 41, the first transmission assembly 42 and the second transmission assembly 43 drive the first air sweeping assembly 10 and the second air sweeping assembly 20 to sweep air together, i.e., sweep air up and down / left and right at the same time. In this way, the air sweeping device can use a single drive member to simultaneously realize the left and right and up and down sweeping functions, and can also switch between three different air sweeping modes.

[0049] In this embodiment, the air sweeping device also includes: a panel 50, having an air supply port 55, the first air sweeping component 10 and the second air sweeping component 20 are both connected to the panel 50 and arranged at the air supply port 55; a button 60, connected to the panel 50 and performing reciprocating linear motion along a first preset direction, the button 60 is connected to the transmission member 41, so that the transmission member 41 can be switched between the first position, the second position and the third position through the movement of the button 60; wherein the first preset direction is arranged parallel to the extension direction of the output shaft 31.

[0050] Specifically, the air sweeping device also includes a panel 50 and a button 60. The panel 50 has an air supply port 55, and the first air sweeping assembly 10 and the second air sweeping assembly 20 are both connected to the panel 50 and arranged at the air supply port 55. The button 60 is connected to the panel 50 and the transmission member 41 respectively. The transmission member 41 is switched between the first position, the second position and the third position by the button 60 performing reciprocating linear motion along a first preset direction. The first preset direction is set parallel to the extension direction of the output shaft 31. When the button 60 moves to the left key position so that the transmission member 41 is in the first position, the transmission member 41 is in the first connection state; when the button 60 moves to the right key position so that the transmission member 41 is in the second position, the transmission member 41 is in the second connection state; when the button 60 moves to the middle key position so that the transmission member 41 is in the third position, the transmission member 41 is in the third connection state; wherein the middle key position is located between the left key position and the right key position. The three key positions (left, middle, and right) of the button correspond to three sweeping modes: up and down sweeping, up and down / left and right sweeping at the same time, and left and right sweeping. Therefore, the three different sweeping modes can be switched through the buttons on the panel.

[0051] Optionally, the button 60 is waist-shaped, or may be in other shapes such as a rectangle or a diamond; the panel 50 may be assembled by screw fixing.

[0052] In this embodiment, the panel 50 has a first limit slot 51, a third limit slot 53 and a second limit slot 52 arranged in sequence along a first preset direction; the button 60 includes a main body 61 and a limit slot 62 connected to the main body 61, and the limit slot 62 can be selectively arranged in one of the first limit slot 51, the third limit slot 53 and the second limit slot 52. By pushing the main body 61, the limit slot 62 is switched between the first limit slot 51, the third limit slot 53 and the second limit slot 52, so that the transmission member 41 is switched between the first position, the third position and the second position.

[0053] Specifically, the panel 50 has a first limiting groove 51, a third limiting groove 53 and a second limiting groove 52 arranged in sequence along the first preset direction, that is, a direction parallel to the extension direction of the output shaft 31. The button 60 includes a main body 61 and a limiting part 62 connected to the main body 61. The main body 61 and the limiting part 62 can make reciprocating linear motion along the first preset direction. The limiting part 62 can be selectively arranged in one of the first limiting groove 51, the third limiting groove 53 and the second limiting groove 52. When a person pushes the main body 61 of the button 60 to move the limiting portion 62 to the first limiting slot 51, the transmission member 41 is in the first position and is in the first connection state. When a person pushes the main body 61 of the button 60 to move the limiting portion 62 to the second limiting slot 52, the transmission member 41 is in the second position and is in the second connection state. When a person pushes the main body 61 of the button 60 to move the limiting portion 62 to the third limiting slot 53, the transmission member 41 is in the third position and is in the third connection state. Thus, by pushing the main body 61 of the button on the panel, the limiting portion 62 can be switched between the first limiting slot 51, the third limiting slot 53, and the second limiting slot 52, thereby switching between the three different air sweeping modes by pressing the button on the panel.

[0054] In this embodiment, the transmission member 41 has a slide groove 412; the button 60 also includes a paddle 63, the first end of the paddle 63 is connected to the main body 61, and the second end of the paddle 63 is inserted into the slide groove 412, so that the paddle 63 pushes the transmission member 41 to perform reciprocating linear motion along the first preset direction under the drive of the main body 61, and the transmission member 41 is rotatably arranged relative to the paddle 63.

[0055] Specifically, the button 60 also includes a paddle 63. The first end of the paddle 63 is connected to the main body 61, and the second end of the paddle 63 is inserted into the slot 412 on the transmission member 41. The slot 412 is located between the two wheels of the transmission member 41, and the transmission member 41 is rotatably arranged relative to the paddle 63. The paddle 63 connects the main body 61 and the transmission member 41. When a person pushes the main body 61 of the button 60, the main body 61, via the paddle 63, drives the transmission member 41 to perform reciprocating linear motion in a first predetermined direction. In other words, the main body 61, via the paddle 63, drives the transmission member 41 to switch between the first position, the third position, and the second position. Thus, by pushing the main body 61 of the button on the panel, the paddle 63 drives the transmission member 41 to move, thereby controlling the button on the panel to switch between three different air sweeping modes. It can be seen that the setting of the paddle 63 enables the button 60 to drive the transmission member 41 to move along the first preset direction, and can also achieve the movement separation of the button 60 and the transmission member 41 when the transmission member 41 rotates, so that the transmission member 41 rotates alone.

[0056] Optionally, the paddle 63 is a plate-shaped structure. Of course, the shape of the paddle 63 can be replaced by other structures such as a cylinder; in addition, the slide groove 412 of the transmission member 41 can also be set on the outside of the wheel.

[0057] In this embodiment, the panel 50 has a mounting opening 54; the main body 61 is located outside the mounting opening 54, the paddle 63 is inserted into the mounting opening 54, and a slot 64 is formed between the paddle 63 and the main body 61. The slot 64 is clamped on the mounting edge 541 of the mounting opening 54 to limit the connection between the button 60 and the panel 50.

[0058] Specifically, the panel 50 has a mounting opening 54, a main body 61 located outside the mounting opening 54, and a paddle 63 inserted into the mounting opening 54. A slot 64 is formed between the paddle 63 and the main body 61. The slot 64 is secured to a mounting edge 541 of the mounting opening 54 and serves to limit the button 60 in the upper and lower positions, preventing the button 60 from moving loosely on the panel 50 and affecting the air sweeping function. The up and down direction here refers to the height of the air conditioner indoor unit.

[0059] In this embodiment, the mounting opening 54 has two mounting edges 541 arranged opposite to each other, and the two mounting edges 541 are each provided with a first limiting groove 51, a third limiting groove 53, and a second limiting groove 52; the button 60 includes two paddles 63 and two limiting portions 62, and the two paddles 63 are both inserted into the slide groove 412, and the two paddles 63 and the two card slots 64 formed by the main body 61 are arranged opposite to each other, so that the two card slots 64 are respectively clamped on the two mounting edges 541; the two limiting portions 62 respectively switch between the first limiting groove 51, the third limiting groove 53, and the second limiting groove 52 on the two mounting edges 541.

[0060] Specifically, the mounting opening 54 has two opposing mounting edges 541, each of which is provided with a first limiting groove 51, a third limiting groove 53, and a second limiting groove 52. The button 60 includes two paddles 63 and two limiting portions 62. The two paddles 63 are inserted into the sliding groove 412, and the two engaging grooves 64 formed by the two paddles 63 and the main body 61 are respectively engaged on the two mounting edges 541. When a user pushes the main body 61 of the button on the panel, the two limiting portions 62 respectively switch between the first limiting groove 51, the third limiting groove 53, and the second limiting groove 52 on the two mounting edges 541. The two paddles 63 jointly drive the transmission member 41 to switch between the first position, the third position, and the second position. This prevents the button 60 from malfunctioning due to damage to a single limiting portion or a single paddle, which could affect the user experience.

[0061] In this embodiment, a first stopper 311 and a second stopper 312 are provided on the output shaft 31 . The first stopper 311 and the second stopper 312 are spaced apart along the extension direction of the output shaft 31 , and the transmission member 41 is limited between the first stopper 311 and the second stopper 312 .

[0062] Specifically, the first stopper 311 and the second stopper 312 spaced apart along the extension direction of the output shaft 31 prevent the transmission member 41 from sliding left and right too much and falling off, thereby causing the button 60 to malfunction and affecting the user experience.

[0063] In this embodiment, the first wind sweeping component 10 includes a first wind sweeping member 11, the first wind sweeping member 11 includes a first wind sweeping blade 111 and a first rotating shaft 112 connected to the first wind sweeping blade 111; the transmission member 41 is a first gear 411, and the output shaft 31 of the driving member 30 is connected to the first gear 411 to drive the first gear 411 to rotate; the first transmission component 42 includes a second gear 421. When the transmission member 41 is in the first connection state and the third connection state, the first gear 411 is meshed with the second gear 421, so that the first gear 411 and the second gear 421 drive the first rotating shaft 112 to rotate, so that the first wind sweeping blade 111 sweeps the air.

[0064] Specifically, the first air sweeping assembly 10 includes a first air sweeping member 11, which includes a first air sweeping blade 111 and a first rotating shaft 112. The output shaft 31 of the driving member 30 is connected to the first gear 411 to drive the first gear 411 to rotate, and the first transmission assembly 42 includes a second gear 421. The transmission member 41 is a first gear 411, and the first gear 411 has a spur gear structure (i.e., the above-mentioned wheel) on both sides and a slide in the middle. The paddle of the button 60 cooperates with the slide of the first gear 411. Adjusting the position of the button can adjust the position of the first gear 411 relative to the output shaft 31 to achieve engagement or disengagement with the second gear 421. When the transmission member 41 is in the first connection state and the third connection state, the first gear 411 is engaged with the second gear 421, so that the first gear 411 and the second gear 421 drive the first rotating shaft 112 to rotate, causing the first air sweeping blade 111 to swing, thereby achieving the up and down air sweeping function.

[0065] In this embodiment, the first air sweeping assembly 10 includes multiple first air sweeping parts 11, each of which includes a first crankshaft 113, and the first crankshaft 113 is connected to the first rotating shaft 112; the first transmission assembly 42 also includes a second crankshaft 423 and a first connecting rod 422, the first end of the second crankshaft 423 is connected to the second gear 421, and the second end of the second crankshaft 423 is connected to the first connecting rod 422; the end of each first crankshaft 113 away from the first rotating shaft 112 is connected to the first connecting rod 422.

[0066] Specifically, the first wind sweeping assembly 10 includes multiple first wind sweeping parts 11, each first wind sweeping part 11 includes a first wind sweeping blade 111, a first rotating shaft 112 and a first crankshaft 113, the first crankshaft 113 is connected to the first rotating shaft 112, the first transmission assembly 42 includes a second gear 421, a second crankshaft 423 and a first connecting rod 422, the second crankshaft 423 connects the second gear 421 and the first connecting rod 422, and the end of each first crankshaft 113 away from the first rotating shaft 112 is connected to the first connecting rod 422. When the transmission member 41 is in the first connection state and the third connection state, the first gear 411 is engaged with the second gear 421, the first gear 411 and the second gear 421 drive the second crankshaft 423 to move, the second crankshaft 423 drives the first connecting rod 422 to move, the first connecting rod 422 drives the first crankshaft 113 to move, and the first crankshaft 113 drives the first rotating shaft 112 to rotate so that the first wind sweeping blade 111 swings, thereby realizing the up and down wind sweeping function.

[0067] In this embodiment, the second wind sweeping assembly 20 includes a second wind sweeping member 21, the second wind sweeping member 21 includes a second wind sweeping blade 211 and a second rotating shaft 212 connected to the second wind sweeping blade 211; the transmission member 41 is a first gear 411, and the output shaft 31 of the driving member 30 is connected to the first gear 411 to drive the first gear 411 to rotate; the second transmission assembly 43 includes a third gear 431. When the transmission member 41 is in the second connection state and the third connection state, the first gear 411 is engaged with the third gear 431, so that the first gear 411 and the third gear 431 drive the second rotating shaft 212 to rotate, so that the second wind sweeping blade 211 sweeps the air.

[0068] Specifically, the second wind sweeping assembly 20 includes a second wind sweeping part 21, and the second wind sweeping part 21 includes a second wind sweeping blade 211 and a second rotating shaft 212. The output shaft 31 of the driving part 30 is connected to the first gear 411 to drive the first gear 411 to rotate, and the second transmission assembly 43 includes a third gear 431. The first gear 411 is formed of spur gear structures on both sides and a slide groove in the middle. The paddle of the button 60 cooperates with the slide groove of the first gear 411. Adjusting the position of the button can adjust the position of the first gear 411 relative to the output shaft 31 to achieve engagement or disengagement with the third gear 431. When the transmission part 41 is in the second connection state and the third connection state, the first gear 411 is engaged with the third gear 431, so that the first gear 411 and the third gear 431 drive the second rotating shaft 212 to rotate, so that the second wind sweeping blade 211 swings, thereby realizing the left and right wind sweeping function.

[0069] In this embodiment, the second transmission assembly 43 also includes a fourth gear 432 and a fifth gear 433. The fourth gear 432 and the fifth gear 433 are both bevel gears. The fourth gear 432 is fixedly connected to the third gear 431. The fourth gear 432 and the fifth gear 433 are meshed with each other. The fifth gear 433 is fixedly connected to the second rotating shaft 212.

[0070] Specifically, the second transmission assembly 43 further includes a fourth gear 432 and a fifth gear 433. Both the fourth gear 432 and the fifth gear 433 are bevel gears. The fourth gear 432 is fixedly connected to the third gear 431, meshing with the fifth gear 433. The fifth gear 433 is fixedly connected to the second rotating shaft 212. When the transmission member 41 is in the second or third connection state, the third gear 431 meshes with the first gear 411. The fourth gear 432 is located to the right of the third gear 431. The fourth gear 432 meshes with the fifth gear 433. The axis of the fifth gear 433 is fixed concentrically with the second sweeping blade 211. The fifth gear 433 drives the second rotating shaft 212 to rotate, thereby causing the second sweeping blade 211 to swing, thereby achieving the left and right sweeping function.

[0071] In this embodiment, the second wind sweeping assembly 20 includes multiple second wind sweeping parts 21, and the fifth gear 433 is fixedly connected to the second rotating shaft 212 of a second wind sweeping part 21 among the multiple second wind sweeping parts 21; the second transmission assembly 43 also includes a second connecting rod 434, and the second rotating shaft 212 of each second wind sweeping part 21 is connected to the second connecting rod 434.

[0072] Specifically, the second wind sweeping assembly 20 includes a plurality of second wind sweeping members 21, each of which includes a second wind sweeping blade 211 and a second rotating shaft 212. The fifth gear 433 is fixedly connected to one of the second rotating shafts 212 of the plurality of second wind sweeping members 21. The second transmission assembly 43 also includes a second connecting rod 434, and the second rotating shaft 212 of each second wind sweeping member 21 is connected to the second connecting rod 434. When the transmission member 41 is in the second or third connection state, the first gear 411 drives the third gear 431, the fourth gear 432, and the fifth gear 433 to rotate, and the fifth gear 433 drives a second rotating shaft 212 to rotate. This second rotating shaft 212 drives the second connecting rod 434 to move, thereby causing the second connecting rod 434 to drive the plurality of second rotating shafts 212 to move and the second wind sweeping blade 211 to swing, thereby enabling the second wind sweeping assembly 20 to sweep air and realize the left and right wind sweeping function.

[0073] The present invention also provides an air conditioner indoor unit, comprising the air sweeping device in the above embodiment.

[0074] The air-conditioning indoor unit of the present invention includes the above-mentioned air sweeping device. The air-conditioning indoor unit of the present invention can simultaneously realize the left and right and up and down air sweeping functions using a single driving component, and can also switch between three different air sweeping modes, saving the cost of the entire machine. It solves the problem in the prior art that two driving components are required to simultaneously realize the up and down and left and right air sweeping functions, the cost of the entire machine is high, and it occupies a large space.

[0075] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0076] The wind sweeping device of the present invention includes a first wind sweeping assembly for sweeping the wind in a first direction and a second wind sweeping assembly for sweeping the wind in a second direction. The first direction is tilted relative to the second direction. Specifically, the first wind sweeping assembly can swing up and down for sweeping the wind in the up and down directions, and the second wind sweeping assembly can swing left and right for sweeping the wind in the left and right directions. The wind sweeping device also includes a driving member and a transmission mechanism. The transmission mechanism includes a transmission member, a first transmission assembly and a second transmission assembly. The driving member is drivably connected to the transmission member; the first transmission assembly is connected to the first wind sweeping assembly, and the second transmission assembly is connected to the second wind sweeping assembly. The transmission member is movably arranged so as to be switchable between a first connection state, a second connection state and a third connection state. When the transmission member is in the first connection state, the transmission member is connected to the first transmission assembly alone, and the driving member drives the first wind sweeping assembly to sweep the wind in the first direction, i.e., the up and down direction, through the transmission member and the first transmission assembly; when the transmission member is in the second connection state, the transmission member is connected to the second transmission assembly alone, and the driving member drives the second wind sweeping assembly to sweep the wind in the second direction, i.e., the left and right direction, through the transmission member and the second transmission assembly; when the transmission member is in the third connection state, the transmission member is connected to both the first transmission assembly and the second transmission assembly, and the driving member drives the first wind sweeping assembly and the second wind sweeping assembly to sweep the wind together through the transmission member, the first transmission assembly and the second transmission assembly, i.e., sweeping the wind up and down / left and right at the same time. It can be seen that the wind sweeping device of the present invention can simultaneously realize the left and right and up and down wind sweeping functions using a single driving member, and can also switch between three different wind sweeping modes, saving the cost of the entire machine, and solving the problem that two driving members are required to simultaneously realize the up and down and left and right wind sweeping functions in the prior art, which is high in cost and occupies a large space.

[0077] It should be noted that the terms "first", "second", etc. in the specification and book of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0078] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways, rotated 90 degrees or in other orientations, and the spatially relative descriptions used herein are interpreted accordingly.

[0079] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A wind sweeping device, comprising a first wind sweeping component (10) for sweeping wind in a first direction and a second wind sweeping component (20) for sweeping wind in a second direction, wherein the first direction is inclined relative to the second direction, and wherein: The wind sweeping device further comprises a driving member (30) and a transmission mechanism, wherein the transmission mechanism comprises a transmission member (41), a first transmission assembly (42) and a second transmission assembly (43), wherein the driving member (30) is drivingly connected to the transmission member (41); the first transmission assembly (42) is connected to the first wind sweeping assembly (10), and the second transmission assembly (43) is connected to the second wind sweeping assembly (20); The transmission member (41) has a first connection state in which it is connected solely to the first transmission assembly (42), and the driving member (30) drives the first wind sweeping assembly (10) to sweep the wind through the transmission member (41) and the first transmission assembly (42); the transmission member (41) has a second connection state in which it is connected solely to the second transmission assembly (43), and the driving member (30) drives the second wind sweeping assembly (20) to sweep the wind through the transmission member (41) and the second transmission assembly (43); the transmission member (41) has a third connection state in which it is connected to both the first transmission assembly (42) and the second transmission assembly (43), and the driving member (30) drives the first wind sweeping assembly (10) and the second wind sweeping assembly (20) to sweep the wind together through the transmission member (41), the first transmission assembly (42) and the second transmission assembly (43); the transmission member (41) is movably arranged to be switchable between the first connection state, the second connection state and the third connection state; The wind sweeping device further comprises a button (60), wherein the button (60) comprises a main body (61), and the transmission member (41) has a slide groove (412); the button (60) further comprises a paddle (63), wherein a first end of the paddle (63) is connected to the main body (61), and a second end of the paddle (63) is inserted into the slide groove (412), so that the paddle (63) drives the transmission member (41) to perform reciprocating linear motion along a first preset direction under the drive of the main body (61), and the transmission member (41) is rotatably arranged relative to the paddle (63); The driving member (30) has an output shaft (31), and a first stopper (311) and a second stopper (312) are provided on the output shaft (31), the first stopper (311) and the second stopper (312) being spaced apart along an extension direction of the output shaft (31), and the transmission member (41) is limited between the first stopper (311) and the second stopper (312); The transmission member (41) is a first gear (411), and both sides of the first gear (411) are spur gear structures, and the sliding groove (412) is provided between the two spur gear structures.

2. The air sweeping device according to claim 1, characterized in that: The output shaft (31) is connected to the transmission member (41), and the output shaft (31) is rotatably arranged to drive the transmission member (41) to rotate, so that the transmission member (41) drives the first transmission component (42) and the second transmission component (43) to move; the transmission member (41) is movably arranged along the extension direction of the output shaft (31) to switch between a first position, a second position and a third position. When the transmission member (41) is in the first position, the transmission member (41) is in the first connection state; when the transmission member (41) is in the second position, the transmission member (41) is in the second connection state; when the transmission member (41) is in the third position, the transmission member (41) is in the third connection state.

3. The wind sweeping device according to claim 2, characterized in that: The wind sweeping device also includes: A panel (50) having an air supply port (55), wherein the first air sweeping component (10) and the second air sweeping component (20) are both connected to the panel (50) and arranged at the air supply port (55); A button (60) is connected to the panel (50) and performs reciprocating linear motion along a first preset direction. The button (60) is connected to the transmission member (41) so that the transmission member (41) switches between the first position, the second position, and the third position through the movement of the button (60); wherein the first preset direction is arranged parallel to the extension direction of the output shaft (31).

4. The wind sweeping device according to claim 3, characterized in that: The panel (50) has a first limiting slot (51), a third limiting slot (53) and a second limiting slot (52) arranged in sequence along the first preset direction; the button (60) includes a limiting portion (62) connected to the main body (61), and the limiting portion (62) can be selectively arranged in one of the first limiting slot (51), the third limiting slot (53) and the second limiting slot (52). By pushing the main body (61), the limiting portion (62) is switched between the first limiting slot (51), the third limiting slot (53) and the second limiting slot (52), so that the transmission member (41) is switched between the first position, the third position and the second position.

5. The wind sweeping device according to claim 4, characterized in that: The panel (50) has a mounting opening (54); the main body (61) is located outside the mounting opening (54); the paddle (63) is inserted into the mounting opening (54); a slot (64) is formed between the paddle (63) and the main body (61); the slot (64) is secured to a mounting edge (541) of the mounting opening (54) to ensure a position-limiting connection between the button (60) and the panel (50).

6. The wind sweeping device according to claim 5, characterized in that: The mounting opening (54) has two mounting edges (541) arranged opposite to each other, and the two mounting edges (541) are both provided with the first limiting groove (51), the third limiting groove (53) and the second limiting groove (52); The button (60) includes two paddles (63) and two limiting portions (62), the two paddles (63) are inserted into the slide groove (412), and the two paddles (63) are arranged opposite to the notches of the two clamping grooves (64) formed by the main body (61), so that the two clamping grooves (64) are respectively clamped on the two mounting edges (541); The two limiting portions (62) respectively switch between the first limiting groove (51), the third limiting groove (53) and the second limiting groove (52) on the two mounting edges (541).

7. The wind sweeping device according to any one of claims 1 to 6, characterized in that: The first air sweeping assembly (10) includes a first air sweeping member (11), and the first air sweeping member (11) includes a first air sweeping blade (111) and a first rotating shaft (112) connected to the first air sweeping blade (111); The output shaft (31) of the driving member (30) is connected to the first gear (411) to drive the first gear (411) to rotate; the first transmission assembly (42) includes a second gear (421); when the transmission member (41) is in the first connection state and the third connection state, the first gear is meshed with the second gear (421), so that the first gear (411) and the second gear (421) drive the first rotating shaft (112) to rotate, so that the first wind sweeping blade (111) sweeps the wind.

8. The wind sweeping device according to claim 7, characterized in that: The first air sweeping assembly (10) includes a plurality of the first air sweeping parts (11), each of the first air sweeping parts (11) includes a first crankshaft (113), and the first crankshaft (113) is connected to the first rotating shaft (112); the first transmission assembly (42) also includes a second crankshaft (423) and a first connecting rod (422), the first end of the second crankshaft (423) is connected to the second gear (421), and the second end of the second crankshaft (423) is connected to the first connecting rod (422); the end of each first crankshaft (113) away from the first rotating shaft (112) is connected to the first connecting rod (422).

9. The wind sweeping device according to any one of claims 1 to 6, characterized in that: The second air sweeping assembly (20) includes a second air sweeping member (21), and the second air sweeping member (21) includes a second air sweeping blade (211) and a second rotating shaft (212) connected to the second air sweeping blade (211); The output shaft (31) of the driving member (30) is connected to the first gear (411) to drive the first gear (411) to rotate; the second transmission assembly (43) includes a third gear (431), and when the transmission member (41) is in the second connection state and the third connection state, the first gear (411) and the third gear (431) are engaged, so that the first gear (411) and the third gear (431) drive the second rotating shaft (212) to rotate, so that the second wind-sweeping blade (211) sweeps the wind.

10. The air sweeping device according to claim 9, characterized in that: The second transmission assembly (43) further includes a fourth gear (432) and a fifth gear (433), wherein the fourth gear (432) and the fifth gear (433) are both bevel gears, the fourth gear (432) is fixedly connected to the third gear (431), the fourth gear (432) and the fifth gear (433) are meshed, and the fifth gear (433) is fixedly connected to the second rotating shaft (212).

11. The air sweeping device according to claim 10, characterized in that: The second wind sweeping assembly (20) includes a plurality of second wind sweeping parts (21), and the fifth gear (433) is fixedly connected to the second rotating shaft (212) of one of the plurality of second wind sweeping parts (21); the second transmission assembly (43) also includes a second connecting rod (434), and the second rotating shaft (212) of each second wind sweeping part (21) is connected to the second connecting rod (434).

12. An air conditioner indoor unit, comprising an air sweeping device, characterized in that: The wind sweeping device is the wind sweeping device according to any one of claims 1 to 11.

Citation Information

Patent Citations

  • Air sweeping device and air conditioner indoor unit

    CN218599985U