CN213740136U - A air door device and washing machine for washing machine - Google Patents
A air door device and washing machine for washing machine Download PDFInfo
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- CN213740136U CN213740136U CN202021443208.8U CN202021443208U CN213740136U CN 213740136 U CN213740136 U CN 213740136U CN 202021443208 U CN202021443208 U CN 202021443208U CN 213740136 U CN213740136 U CN 213740136U
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- washing machine
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- linear driving
- driving device
- air door
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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Abstract
The utility model belongs to clothing treatment facility field specifically provides an air door device and washing machine for washing machine. The utility model discloses aim at solving the structure through ordinary motor cooperation sensor and reduction gear control air door complicated relatively and with high costs problem. Mesh for this reason, the utility model provides a be equipped with the passageway of ventilating in the washing machine, in the passageway of ventilating was located to the air door device, the air door device included door plant, pivot, linear drive device and sharp rotary conversion subassembly, door plant and pivot fixed connection, the rotatable passageway of ventilating of locating of pivot, the passageway outside of ventilating was located to linear drive device, linear drive device's output and sharp rotary conversion subassembly are connected, the passageway of ventilating was worn out and is connected with sharp rotary conversion subassembly to at least one end of pivot. The utility model discloses need not set up the higher sensor of cost, can be convinced the air door and can be opened or close target in place through adopting the fixed linear driving device of output length.
Description
Technical Field
The utility model belongs to the technical field of the clothing treatment facility, specifically provide an air door device and washing machine for washing machine.
Background
In daily life, washing clothes is a common thing to be done by people, so that the washing machine becomes a household appliance which is used more at present, and has the advantages of convenience and quickness in washing and the like. However, when the washing machine is not used for a long time, the interior of the washing machine is easily smelled.
Some solutions are to provide a vent hole in the washing machine, and to provide a damper in the vent hole, and then to control the opening and closing of the damper by using a common motor. In order to sense whether the damper is opened or closed in place, a sensor (e.g., a proximity sensor) is usually installed to cooperate with the common motor, so that the common motor stops rotating when the damper reaches a specified position.
However, the output speed of the conventional motor is usually thousands of revolutions, so a speed reducer is required to be arranged to enable the conventional motor to reach the required speed. Such a solution, although able to achieve the effect of controlling the opening or closing of the damper in place, is costly and relatively complex.
Accordingly, there is a need in the art for a new damper device for a washing machine and a washing machine that solve the above-mentioned problems in the prior art.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems of relatively complex structure and high cost of controlling an air door through a common motor and a speed reducer in the prior art, the utility model provides an air door device for a washing machine, wherein an air passage is arranged in the washing machine, the air door device is arranged in the air passage, the air door device comprises a door plate, a rotating shaft, a linear driving device and a linear rotation conversion assembly, the door plate is fixedly connected with the rotating shaft, the rotating shaft is rotatably arranged in the air passage, the linear driving device is arranged outside the air passage, the output end of the linear driving device is connected with the linear rotation conversion assembly, and at least one end of the rotating shaft penetrates out of the air passage and is connected with the linear rotation conversion assembly;
the linear driving device drives the linear rotation conversion assembly to move, so that the rotating shaft drives the door panel to rotate, and the ventilation channel is closed or opened.
In the above preferred technical solution of the damper device for the washing machine, the washing machine further includes a washing tub, and the washing tub is communicated with the outside of the washing machine through the ventilation channel; the linear rotation conversion assembly comprises a rocker and a connecting block; one end of the crank rod is fixedly connected with the rotating shaft, and the other end of the crank rod is connected with the connecting block; the connecting block is connected with the output end of the linear driving device.
In the above preferred technical solution of the damper device for the washing machine, the handle bar or the connecting block is an elastic member.
In the above preferred technical solution of the damper device for the washing machine, both ends of the connecting block are respectively fixedly connected with the output ends of the rocker lever and the linear driving device.
In the above preferred technical solution of the damper device for the washing machine, both ends of the connecting block are respectively hinged with the output ends of the rocker lever and the linear driving device.
In the above preferred technical solution of the damper device for the washing machine, the elastic member is a spring or an elastic rod.
In the above preferred technical solution of the damper device for the washing machine, the linear driving device is pivotally connected to the ventilation channel by a connecting shaft, and the connecting block is hinged to an output end of the linear driving device.
In the above preferred embodiment of the damper device for a washing machine, the linear driving unit is a wax motor.
In the above preferred technical solution of the damper device for the washing machine, the linear driving device is a linear motor.
The utility model also provides a washing machine, washing machine includes the washtub, the washtub with the washing machine is outside through the passageway intercommunication of ventilating, and washing machine still includes any one of above-mentioned technical scheme an air door device for washing machine.
The technical solution of the present invention is that, the washing machine includes a washing tub, the washing tub is communicated with the outside of the washing machine through an air passage, an air door device is disposed in the air passage, the air door device includes a door plate, a rotating shaft, a linear driving device and a linear rotation conversion assembly, the door plate is fixedly connected to the rotating shaft, the rotating shaft is rotatably disposed in the air passage, the linear driving device is disposed outside the air passage, an output end of the linear driving device is connected to the linear rotation conversion assembly, and at least one end of the rotating shaft penetrates through the air passage and is connected to the linear rotation conversion assembly;
the linear driving device drives the linear rotation conversion assembly to move, so that the rotating shaft drives the door panel to rotate to close or open the ventilation channel.
Through the setting mode, make the utility model discloses need not set up the higher sensor of cost and supporting device and interconnecting link that read sensor data, through adopting linear drive device, set up the rotary motion that the linear motion conversion subassembly converted linear drive device's linear motion into the pivot again. Because the length of the output of the linear driving device is fixed, the door plate of the air door can be ensured to be opened or closed in place without a sensor as long as the position of the linear driving device is set according to actual conditions.
Drawings
The present invention relates to a damper device for a washing machine and a washing machine. In the drawings:
fig. 1 is a front view of a damper device according to the present invention;
fig. 2 is a right side view of a first embodiment of the damper assembly of the present invention;
fig. 3 is a right side view of a second embodiment of the damper assembly of the present invention;
fig. 4 is a right side view of a third embodiment of the damper assembly of the present invention;
fig. 5 is a schematic structural diagram of the washing machine of the present invention.
List of reference numerals:
1-ventilation channel, 2-door panel, 3-rotating shaft, 4-linear driving device, 5-linear rotation conversion component, 51-rocker rod, 52-connecting block, 6-connecting shaft and 7-washing machine.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications. For example, although the linear driving device 4 is exemplified as a wax motor, an electric push rod or a linear motor in the description, it is obvious that other similar means can be adopted in the present invention, for example, the linear driving device 4 adopts a cylinder or the like, as long as the linear driving device 4 can output a fixed length.
It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific 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.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 5, in order to solve the problem that the structure of the conventional air door controlled by a common motor cooperating with a sensor and a reducer is relatively complex and high in cost, the utility model discloses a ventilation channel 1 is arranged in a washing machine 7, an air door device for the washing machine is arranged in the ventilation channel 1, the air door device comprises a door plate 2, a rotating shaft 3, a linear driving device 4 and a linear rotation conversion assembly 5, the door plate 2 is fixedly connected with the rotating shaft 3, the rotating shaft 3 is rotatably arranged in the ventilation channel 1, the linear driving device 4 is arranged outside the ventilation channel 1, the output end of the linear driving device 4 is connected with the linear rotation conversion assembly 5, and at least one end of the rotating shaft 3 penetrates out of the ventilation channel 1 and is connected with the linear rotation conversion assembly 5;
the linear driving device 4 drives the linear rotation conversion assembly 5 to move, so that the rotating shaft 3 drives the door panel 2 to rotate to close or open the ventilation channel 1.
As shown in fig. 2 and 5, in a possible embodiment, the washing machine 7 further comprises a washing tub (not shown in the figures) communicating with the outside of the washing machine 7 through the ventilation channel 1, the linear-rotation conversion assembly 5 comprises a rocker 51 and a connecting block 52; one end of the crank rod 51 is fixedly connected with the rotating shaft 3, and the other end is connected with the connecting block 52; the connecting block 52 is connected to the output of the linear drive 4.
In another possible embodiment, the linear drive 4 is a wax motor.
In another possible embodiment, the linear drive 4 is a linear motor.
The setting mode has the advantages that: in this embodiment, a sensor with high cost, a device for reading data of the sensor, and a connection circuit are not required, and by using the linear driving device 4 and the linear rotation conversion assembly 5, the linear motion of the linear driving device 4 is converted into the rotation motion of the rotating shaft 3. Since the length of the output of the linear driving device 4 is fixed, as long as the position of the linear driving device 4 is set according to actual conditions, the door panel 2 of the air door can be opened or closed in place without a sensor.
In another possible embodiment, as shown in fig. 2, the rocker lever 51 or the connecting block 52 is an elastic member.
Wherein, the elastic component is a spring or an elastic rod.
In another possible embodiment, the two ends of the connecting block 52 are fixedly connected to the crank lever 51 and the output of the linear drive 4.
The setting mode has the advantages that: the embodiment provides two structures of the linear driving device 4 and the linear rotation conversion assembly 5, and the telescopic linear motion of the linear driving device 4 is converted into the motion of driving the crank rod 51 to rotate the door panel 2 through the elastic crank rod 51 or the connecting block 52.
In another possible embodiment, as shown in fig. 2 and 4, the linear drive 4 is pivotally connected to the vent channel 1 by a connecting shaft 6, and the connecting block 52 is hinged to the output end of the linear drive 4.
The setting mode has the advantages that: in this embodiment, the connecting shaft 6 is arranged between the linear driving device 4 and the ventilation channel 1, so that the linear driving device 4 can rotate around the connecting shaft 6 along with the expansion of the output end of the linear driving device, the influence of unbalanced acting force on the linear driving device 4 is eliminated, and the stability and the service life in the operation process are improved.
In another possible embodiment, as shown in fig. 3, the two ends of the connecting block 52 are hinged to the crank lever 51 and the output end of the linear drive 4, respectively.
The setting mode has the advantages that: the embodiment provides another structure of the linear driving device 4 and the linear rotation conversion assembly 5, and the telescopic linear motion of the linear driving device 4 is converted into the motion of driving the crank rod 51 to rotate the door panel 2 through the hinge connection between the connecting block 52 and the crank rod 51 and the output end of the linear driving device 4.
To sum up, the utility model discloses in need not set up the higher sensor of cost and supporting device and interconnecting link that read sensor data, through adopting linear drive device 4, set up the linear motion conversion of sharp rotary assembly 5 with linear drive device 4 again and convert the rotary motion of pivot 3 into. Since the length of the output of the linear driving device 4 is fixed, as long as the position of the linear driving device 4 is set according to actual conditions, the door panel 2 of the air door can be opened or closed in place without a sensor.
The utility model discloses still provide a structure about linear drive device 4 and sharp rotary conversion subassembly 5, convert the flexible linear motion of linear drive device 4 into the motion that drive rocking handle pole 51 drove door plant 2 rotation through elastic connecting block 52.
The utility model discloses still provide another kind of structure about linear drive device 4 and sharp rotary conversion subassembly 5, convert the flexible linear motion of linear drive device 4 into the motion that drive crank rod 51 drove door plant 2 rotation through elastic crank rod 51.
The utility model discloses still provide another kind of structure about linear drive device 4 and sharp rotary conversion subassembly 5, through the articulated of connecting block 52 with crank lever 51 and linear drive device 4's output, convert the flexible linear motion of linear drive device 4 into the motion that drive crank lever 51 drove 2 rotations of door plant.
The utility model discloses a set up connecting axle 6 between linear drive device 4 and air channel 1 for linear drive device 4 can be rotatory around connecting axle 6 along with the flexible of self output, in order to eliminate the influence of the unbalanced acting force that linear drive device 4 received, thereby has improved the stability and the life of operation in-process.
It should be noted that the above-mentioned embodiments are only used for illustrating the principle of the present invention, and are not intended to limit the protection scope of the present invention, and those skilled in the art can adjust the above-mentioned structure without deviating from the principle of the present invention, so that the present invention can be applied to more specific application scenarios.
For example, in an alternative embodiment, it is sufficient that the linear driving device 4 can output a fixed length, for example, the linear driving device 4 described in the present specification can be replaced by a wax motor, an electric push rod, or a linear motor, and the like, without departing from the principle of the present invention, and therefore, all of them will fall within the protection scope of the present invention.
Furthermore, the utility model also provides a washing machine, this washing machine include the washtub, and the washtub communicates through the passageway of ventilating with the washing machine is outside, and this washing machine still has the air door device that is arranged in washing machine among the above-mentioned arbitrary embodiment.
In another possible embodiment, the washing machine in this embodiment may be used in a drum washing machine, in which case, two ends of the ventilation channel are respectively communicated with the casing and the window pad of the drum washing machine, and the damper device for the washing machine in any one of the above embodiments is further provided.
Although the present embodiment is described by taking a drum washing machine as an example, the washing machine in the present embodiment may be other washing machines, such as a pulsator washing machine, as long as a ventilation channel for communicating the washing tub with the outside air is provided inside the washing machine, and the ventilation channel is provided with the damper device for the washing machine in any of the above embodiments.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. An air door device for a washing machine is characterized in that an air passage is arranged in the washing machine, the air door device is arranged in the air passage and comprises a door plate, a rotating shaft, a linear driving device and a linear rotation conversion assembly, the door plate is fixedly connected with the rotating shaft, the rotating shaft is rotatably arranged in the air passage, the linear driving device is arranged outside the air passage, the output end of the linear driving device is connected with the linear rotation conversion assembly, and at least one end of the rotating shaft penetrates out of the air passage and is connected with the linear rotation conversion assembly;
the linear driving device drives the linear rotation conversion assembly to move, so that the rotating shaft drives the door panel to rotate, and the ventilation channel is closed or opened.
2. The damper device for a washing machine according to claim 1, wherein the washing machine further includes a washing tub communicating with an outside of the washing machine through the ventilation passage; the linear rotation conversion assembly comprises a rocker and a connecting block; one end of the crank rod is fixedly connected with the rotating shaft, and the other end of the crank rod is connected with the connecting block; the connecting block is connected with the output end of the linear driving device.
3. The damper apparatus for a washing machine as claimed in claim 2, wherein the handle lever or the connection block is an elastic member.
4. The damper apparatus for a washing machine according to claim 3, wherein both ends of the connecting block are fixedly connected to the output ends of the rocker lever and the linear driving unit, respectively.
5. The damper apparatus for a washing machine according to claim 2, wherein both ends of the connecting block are hinged to the output ends of the rocker lever and the linear driving unit, respectively.
6. The damper device for a washing machine as claimed in claim 3, wherein the elastic member is a spring or an elastic rod.
7. The damper device for a washing machine as claimed in claim 2, wherein the linear driving unit is pivotally connected to the ventilating passage by a connecting shaft, and the connecting block is hinged to an output end of the linear driving unit.
8. A damper apparatus for a washing machine as claimed in any one of claims 1 to 7, wherein the linear drive means is a wax motor.
9. A damper apparatus for a washing machine as claimed in any one of claims 1 to 7, wherein the linear drive means is a linear motor.
10. A washing machine, characterized in that the washing machine comprises a damper device for a washing machine according to any one of claims 1 to 9, an air passage is provided in the washing machine, and the damper device is provided in the air passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443208.8U CN213740136U (en) | 2020-07-21 | 2020-07-21 | A air door device and washing machine for washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021443208.8U CN213740136U (en) | 2020-07-21 | 2020-07-21 | A air door device and washing machine for washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213740136U true CN213740136U (en) | 2021-07-20 |
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ID=76815033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021443208.8U Active CN213740136U (en) | 2020-07-21 | 2020-07-21 | A air door device and washing machine for washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213740136U (en) |
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2020
- 2020-07-21 CN CN202021443208.8U patent/CN213740136U/en active Active
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