CN111719292A - Door body structure and washing machine - Google Patents
Door body structure and washing machine Download PDFInfo
- Publication number
- CN111719292A CN111719292A CN201910221177.7A CN201910221177A CN111719292A CN 111719292 A CN111719292 A CN 111719292A CN 201910221177 A CN201910221177 A CN 201910221177A CN 111719292 A CN111719292 A CN 111719292A
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- Prior art keywords
- door
- friction
- door cover
- friction plate
- cover
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00
- D06F39/12—Casings; Tubs
- D06F39/14—Doors or covers; Securing means therefor
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/26—Casings; Tubs
- D06F37/28—Doors; Security means therefor
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a door body structure, which comprises a mounting frame and a door cover, wherein one end of the door cover is rotatably connected with the mounting frame, one end of the mounting frame, which is connected with the door cover, is provided with a friction surface corresponding to a rotating connection end of the door cover, and the periphery of the rotating connection end of the door cover is in friction contact with the friction surface in the closing process of the door cover, so that friction force is generated, and the closing speed of the door cover is reduced. The invention also discloses a washing machine, and the door body structure is arranged on the washing machine. Through the setting, the door closure utilizes the rotation connecting end and the mounting frame to produce damping frictional force, slows down closing speed, avoids because the too big condition of attenuator closed noise that became invalid, avoids the condition that the tong appears at closing speed too fast simultaneously, this simple structure, easy maintenance.
Description
Technical Field
The invention belongs to the technical field of washing machines, and particularly relates to a door body structure and a washing machine with the door body structure.
Background
The existing washing machine is generally provided with a hinge plate on a washing machine tray seat, an upper cover of the washing machine is arranged on the tray seat in a mode that a damper is hinged to the hinge plate, and the damper rotates relative to the hinge plate in the opening and closing processes of the upper cover of the washing machine, so that the upper cover can be prevented from falling too fast to cause impact sound or hurt a user. Although dampers are provided in almost all of the washing machines at present, there is a problem in that the ends of the dampers fail, thereby causing excessive noise when the upper cover is closed. Particularly for an oil-liquid type damper, although the oil-liquid type damper can provide stable damping force in the closing process of an upper cover, the damping effect is good, but the damping performance of oil can be obviously influenced along with the rise and the fall of the temperature, and when the temperature is high, the damping force can fall to influence the damping effect on the upper cover; meanwhile, the upper cover of the existing washing machine has too random mobility, so that the upper cover cannot be fixed after being opened.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a door body structure to achieve the purpose of parking at any angle of a door cover.
In order to solve the technical problems, the invention adopts the technical scheme that:
the utility model provides a door body structure, includes installing frame and door closure, and the one end and the installing frame of door closure rotate mutually to be connected, and the one end that the installing frame links to each other with the door closure is equipped with and rotates the friction surface that the link corresponds with the door closure, and at the closed in-process of door closure, the periphery and the friction surface looks frictional contact of door closure rotation link produce frictional force, slow down door closure closing speed.
Furthermore, the end that the installing frame links to each other with the door closure is to the door closure side bending type recess that forms, and the rotation link of door closure is installed in the recess, and the inner wall that the recess was connected towards the rotation constitutes the friction surface, rotates and is equipped with the friction disc between link and the friction surface, and at the closed in-process of door closure, the friction disc simultaneously with the periphery and the friction surface looks frictional contact of door closure rotation link, production frictional force.
Furthermore, the friction plate is fixedly arranged on the periphery of the rotating connecting end of the door cover in a protruding mode, and the friction plate is always in friction contact with the friction surface in the opening and closing process of the door cover to generate friction force and slow down the closing speed of the door cover.
Preferably, the mounting frame is horizontally arranged, the door cover is arranged above the mounting frame, and in the opening and closing process of the door cover, the friction plate is always in friction contact with the friction surface to generate friction force which is propped against the self weight of the door cover so as to stop the door cover.
Furthermore, the top surface of the mounting frame comprises a horizontally extending separating surface, the friction surface is in smooth transition connection with one end, close to the door cover rotation connecting end, of the separating surface, and the friction surface extends upwards along the periphery of the rotation connecting end.
Further, the rotation connecting end is in a semi-cylindrical shape extending to both sides along the horizontal direction, and the curvature of the friction surface is consistent with that of the semi-cylindrical rotation connecting end.
Furthermore, the friction plate is arranged on one side of the rotary connecting end, which is far away from the object throwing opening, and the friction plate is always in friction contact with the friction surface in the opening and closing process of the door cover, and when the door cover is completely closed, the friction plate does not exceed the outermost end of the friction surface.
Furthermore, the friction plate is arranged on the middle shaft surface of the rotating connecting end of the door cover, when the door cover is completely opened, the friction plate and the connecting point of the friction surface and the separating surface are in friction contact with each other, and friction force which is propped against the self weight of the door cover is generated.
Furthermore, a plurality of friction plates are arranged on the rotating connecting end of the door cover and are distributed at intervals along the axial direction of the rotating shaft.
Or, a friction plate is arranged on the rotating connecting end of the door cover, and the friction plate extends to the two ends along the direction parallel to the extending direction of the rotating connecting end of the door cover.
Furthermore, the friction plate is made of polymer foaming material.
Preferably, the friction plate is made of polyurethane microporous foam material.
Another object of the present invention is to provide a washing machine having a door structure as described above.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. Through the setting, the door closure utilizes the rotation connecting end and the mounting frame to produce damping frictional force, slows down closing speed, avoids because the too big condition of attenuator closed noise that became invalid, avoids the condition that the tong appears at closing speed too fast simultaneously, this simple structure, easy maintenance.
2. Through set up the friction disc that has friction system between the rotation link of door closure and installing frame, at the in-process of door closure switching, the door closure utilizes friction disc and installing frame to produce frictional force, overcomes the door closure dead weight to realize the arbitrary angle of door closure and stop, convenience of customers' operation, this simple structure, easy maintenance.
3. By arranging the binding surface and the avoiding surface, the door cover is not limited by friction damping force at the initial stage of closing the door cover, the door cover can be automatically closed under the action of dead weight, the door cover is limited by the friction damping force at the later stage of closing the door cover, the friction plate can overcome the dead weight of the door cover, the door cover can be stopped at any angle under the condition that a user does not apply external force, the user can conveniently put articles into the article throwing port, and the phenomenon that the hand of the user is clamped and injured due to the fact that the closing speed is too high is avoided; meanwhile, in the early stage of closing and the later stage of opening the door body, the door cover is not limited by damping force, and the external force applied by a user can be reduced, so that the time and the labor are saved.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
fig. 1 is a schematic structural view of a washing machine in an embodiment of the present invention;
FIG. 2 is a partially enlarged view of the washing machine in the embodiment of the present invention in which the door is fully opened;
FIG. 3 is a partially enlarged view of the washing machine in the closing process of the door cover according to the embodiment of the present invention;
FIG. 4 is a partially enlarged view of the washing machine in the process of completely closing the door in the embodiment of the present invention;
FIG. 5 is a partial enlarged view of the washing machine with the door fully opened according to another embodiment of the present invention;
FIG. 6 is a partial enlarged view of the washing machine during the closing of the door in another embodiment of the present invention;
fig. 7 is a partially enlarged view of the washing machine in a state where the door is completely closed according to another embodiment of the present invention.
In the figure: 10-washing machine, 1-door cover, 11-rotary connecting end, 12-friction plate, 2-mounting frame, 21-friction surface, 22-binding surface, 23-avoiding surface, 24-separating surface, 3-shell, 4-washing barrel and 5-hinge structure.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example one
As shown in fig. 5 to 7, the present embodiment describes a door structure, which can be used in different household appliances, such as a pulsator washing machine, a drum washing machine, a dishwasher, etc., the door structure includes a door cover 1 and a mounting frame 2, an object throwing opening is provided on the mounting frame 2, a user can throw objects, such as clothes to be washed, into the household appliance through the object throwing opening, the door cover 1 is rotatably connected with the mounting frame 2, and the door cover 1 can be rotated to open or close the object throwing opening on the mounting frame.
In this embodiment, the door cover 1 is disposed above the mounting frame 2, the door cover 1 is rotatably connected to a corresponding end of the mounting frame 2, the corresponding end is a rotating connection end 11, a friction surface 21 corresponding to the door cover rotating connection end 11 is disposed at an end of the mounting frame 2 connected to the door cover 1, and during the closing process of the door cover 1, the periphery of the rotating connection end 11 of the door cover 1 is in friction contact with the friction surface 21 to generate friction force, thereby reducing the closing speed of the door cover. Through the setting, the door closure utilizes the rotation connecting end and the mounting frame to produce damping frictional force, slows down closing speed, avoids because the too big condition of attenuator closed noise that became invalid, avoids the condition that the tong appears at closing speed too fast simultaneously, this simple structure, easy maintenance.
In this embodiment, the periphery of the rotating connection end 11 of the door cover 1 may be provided with patterns, and the periphery of the rotating connection end 11 directly contacts with the friction surface 21 in a friction manner to generate friction force and slow down the closing speed of the door cover 1; or, a friction plate 12 is arranged between the periphery of the rotary connecting end 11 of the door cover 1 and the friction surface 21, and in the closing process of the door cover 1, the friction plate 12 is simultaneously in friction contact with the periphery of the rotary connecting end 11 of the door cover 1 and the friction surface 21 to generate friction force and slow down the closing speed of the door cover 1.
The preferred scheme in this example is: one end of the mounting frame 2 connected with the door cover 1 is provided with a friction surface 21 corresponding to the rotary connecting end 11 of the door cover 1, a friction plate 12 is arranged between the rotary connecting end 11 of the door cover 1 and the friction surface 21, and the friction plate 12 is simultaneously in friction contact with the rotary connecting end 11 of the door cover 1 and the friction surface 21 in the opening and closing process of the door cover.
In this embodiment, one end of the mounting frame 2 connected to the door cover 1 is bent toward one side of the door cover 1 to form a groove, the rotation connection end 11 of the door cover 1 is mounted in the groove, the inner wall of the groove facing the rotation connection end 11 forms a friction surface 21, the friction surface 21 extends outwards along the outer periphery of the rotation connection end 11 of the door cover 1 and wraps the rotation connection end 11 of the door cover 1, a certain gap exists between the friction surface 21 and the rotation connection end 11 of the door cover 1, and the friction plate 12 is disposed in the gap between the rotation connection end 11 of the door cover 1 and the friction surface 21.
In the embodiment, the friction plate 12 can be independently arranged in the gap between the rotating connecting end 11 of the door cover 1 and the friction surface 21, and the friction plate keeps the friction contact action with the door cover 1 and the friction surface 21 simultaneously in the whole opening and closing process of the door cover 1; or the friction plate 12 can be arranged on the side of the friction surface 21 facing the rotating connecting end 11, and the friction plate 12 on the friction surface 21 keeps the friction contact action with the rotating connecting end 11 of the door cover during the whole opening and closing process of the door cover 1 to generate damping friction force.
The preferred scheme in this example is: friction disc 12 protrusion sets up on door closure 1 rotates the periphery of link 11 to be located door closure 1 and rotate the position of link 1 towards friction surface 21, at the overall process of door closure 1 switching, friction disc 12 on door closure 1 rotates link 11 produces frictional damping force with installing frame 2 all the time, slows down door closure 1 closing speed.
The further preferable scheme in this embodiment is: the installation frame 2 is horizontally arranged, the door cover 1 is arranged above the installation frame 2, the door cover 1 can be turned upwards and downwards to open and close an object throwing opening on the installation frame 2, the friction plate 12 is always in friction contact with the friction surface 21 in the opening and closing process of the door cover 1, friction force which is propped against the dead weight of the door cover 1 is generated, the door cover 1 is stopped, and after a user applies a small force on the door cover 1, the friction force generated by the friction plate 12 can be overcome, so that the door cover 1 is continuously closed or the door cover 1 is opened. Through set up the friction disc that has friction system between the rotation link of door closure and installing frame, at the in-process of door closure switching, the door closure utilizes friction disc and installing frame to produce frictional force, overcomes the door closure dead weight to realize the arbitrary angle of door closure and stop, convenience of customers' operation, this simple structure, easy maintenance.
In this embodiment, the top surface of the mounting frame 1 includes a horizontally extending separating surface 24, the friction surface 21 is in smooth transition connection with one end of the separating surface 24 close to the rotation connecting end 11 of the door cover 1, and the friction surface 21 extends upward along the outer periphery of the rotation connecting end 11.
In this embodiment, door body structure still includes the pivot, and the pivot passes 1 rotation link 11 of door closure and is connected with installing frame 2 to realize that door closure 1 is connected with the rotation of installing frame 2, pivot 1 with rotate the coaxial setting of link 1, rotate link 11 and be the semicircle tube-shape that extends along the horizontal direction, the periphery of rotating link 11 and the smooth transition of the rest part of door closure 1 are connected.
In this embodiment, the curvature of the friction surface 22 is matched with the curvature of the semi-cylindrical rotation connection end 11, and the connection point of the friction surface 22 and the separation surface 24 is located on the central axis surface of the rotation connection end 11 when the door cover 1 is vertical.
Example two
As shown in fig. 5 to 7, in the embodiment, the friction plate 12 is protruded from the rotating connection end 11 of the door 1, and the friction plate 12 and the rotating connection end 11 of the door 1 can be fixed in various manners, such as screw fixation, snap fixation, adhesive fixation, etc., and any manner that can fix the friction plate 12 and the rotating connection end 11 of the door 1 can be used.
In this embodiment, the friction plate 12 is disposed at the periphery of the rotation connection end 11 of the door cover 1 and far away from the object throwing opening, and during the opening and closing process of the door cover 1, the friction plate 12 is always in friction contact with the friction surface 22 to generate a frictional damping force to slow down the closing speed of the door cover 1, or a frictional force which is offset by the self weight of the door cover 1 is generated to overcome the self weight of the door cover 1, so that the door cover 1 can be parked at any angle. When the door 1 is completely closed, the friction plate 12 does not extend beyond the outermost end of the friction surface 21.
In this embodiment, the friction plate 12 is located on the central axis surface of the rotation connection end 11 of the door cover 1, when the door cover 1 is completely opened, the friction plate 12 is located right above the connection point of the friction plate and the separation surface and is in frictional contact with the connection point, during the closing and opening processes of the door cover 1, the friction plate 12 is always in frictional contact with the friction surface 22 to generate a frictional damping force to slow down the closing speed of the door cover 1, or a frictional force against the self weight of the door cover 1 is generated, and when the door cover 1 is completely closed, the friction plate 12 is flush with the outermost end of the friction surface 22.
In this embodiment, a plurality of friction plates 12 are arranged on the rotating connection end 11 of the door cover 1, and the friction plates 12 are distributed at intervals along the axial direction of the rotating shaft; or, a friction plate 12 is arranged on the door cover rotation connecting end 11, and the friction plate 12 extends to two ends along the axial direction of the rotating shaft.
In this embodiment, the friction plate 12 is made of a polymer foam material, and preferably, the friction plate 12 is made of a polyurethane microcellular foam material.
In this embodiment, the closing speed of the door cover 1 and the arbitrary angle parking of the door cover 1 can be respectively reduced by adjusting the size, the density, the viscosity of the damping grease, the extrusion interference magnitude of the friction surface 21 between the friction plate 12 and the mounting frame 2, and other parameters.
EXAMPLE III
As shown in fig. 2 to 4, the present embodiment is different from the first and second embodiments in that: the friction surface 21 comprises an attachment surface 22 and an avoidance surface 23, a part of the friction surface 21, which is far away from the object throwing opening, extends along the periphery of the rotating connection end 11 of the door cover 1 to form the attachment surface 22, a part of the friction surface 21, which is close to the object throwing opening, is inwards recessed to form the avoidance surface 23, and the attachment surface 22 and the avoidance surface 23 are in smooth transition connection.
In this embodiment, the clearance between the avoiding surface 23 and the rotating connection end 11 of the door cover 1 is larger than the clearance between the attachment surface 22 and the rotating connection end 11 of the door cover 1, and in the rotating process of the door cover 1, the friction sheet 12 and the avoiding surface 23 are always kept not in contact with each other, as the door cover 1 continues to rotate to a certain angle (for example, to an angle α) to the object throwing opening side, the friction sheet 12 rotates to the attachment surface 22, the friction sheet 12 and the attachment surface 22 start to be in frictional contact with each other, so that a frictional damping force against the self weight of the door cover 1 is generated, and a small force is applied by a user, so that when the door cover 1 continues to be closed, the friction sheet 12 also rotates along with the attachment surface 22, and is always in frictional contact with the attachment surface 22, until the object throwing opening is completely. By arranging the binding surface and the avoiding surface, the door cover is not limited by friction damping force at the initial stage of closing the door cover, the door cover can be automatically closed under the action of dead weight, the door cover is limited by the friction damping force at the later stage of closing the door cover, the friction plate can overcome the dead weight of the door cover, the door cover can be stopped at any angle under the condition that a user does not apply external force, the user can conveniently put articles into the article throwing port, and the phenomenon that the hand of the user is clamped and injured due to the fact that the closing speed is too high is avoided; meanwhile, in the early stage of closing and the later stage of opening the door body, the door cover is not limited by damping force, and the external force applied by a user can be reduced, so that the time and the labor are saved.
Example four
As shown in fig. 1, the present embodiment discloses a washing machine 10, where the washing machine 10 includes an outer casing 3, a water tub is disposed in the outer casing 3, a washing device is disposed in the water tub, the washing device includes a washing tub 4 disposed coaxially with the water tub and a motor for driving the washing tub 4 to rotate, a pulsator is disposed in the washing tub 4, the motor drives the washing tub 4 and the pulsator to rotate, and during washing, laundry is washed by friction with the pulsator.
In this embodiment, the washing machine is provided with the door structure as described in any one of the first to third embodiments, the door structure is installed at the top end of the casing 3, the tray of the washing machine forms a part of the installation frame 2, the installation frame 2 of the door structure is fixedly connected with the casing 3, the throwing port on the installation frame 2 corresponds to the bucket port of the washing bucket 4, and the user can open the door cover 1 upwards to throw clothes to be washed into the washing bucket 4 through the throwing port of the installation frame 2 and the bucket port of the washing bucket 4.
In this embodiment, the door cover 1 can be rotatably connected to the mounting frame 2 through the hinge structure 5 and the rotating shaft in the prior art, and during the opening and closing of the door cover 1, the friction plate 12 on the rotating connection end 11 of the door cover 1 is in friction contact with the friction surface 22 of the mounting frame 2 to generate a friction damping force, and the friction damping force is offset with the gravity of the door cover 1 itself, so that when the user does not apply an external force, the door cover 1 can be stopped at any angle. The friction plate 12 can replace the damping structure in the prior art, the failure of the tail end of the damping structure is avoided, and the friction plate is simple in structure and easy to maintain and replace.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a door body structure, includes installing frame and door closure, its characterized in that, the one end and the installing frame of door closure rotate mutually to be connected, and the one end that installing frame and door closure link to each other is equipped with the friction surface corresponding with door closure rotation connection end, and at the door closure in-process, the periphery and the friction surface looks frictional contact of door closure rotation connection end produce frictional force, slow down door closure closing speed.
2. A door body structure as claimed in claim 1, wherein an end of the mounting frame connected to the door cover is bent toward the door cover to form a groove, the rotation connection end of the door cover is installed in the groove, an inner wall of the groove facing the rotation connection end forms a friction surface, a friction plate is provided between the rotation connection end and the friction surface, and the friction plate is simultaneously in frictional contact with an outer periphery of the rotation connection end of the door cover and the friction surface during the closing of the door cover to generate a frictional force.
3. The door body structure according to any one of claims 1 or 2, wherein the friction plate is fixedly protruded on the outer periphery of the rotation connecting end of the door cover, and the friction plate is always in frictional contact with the friction surface during the opening and closing of the door cover to generate a frictional force to slow down the closing speed of the door cover;
preferably, the mounting frame is horizontally arranged, the door cover is arranged above the mounting frame, and in the opening and closing process of the door cover, the friction plate is always in friction contact with the friction surface to generate friction force which is propped against the self weight of the door cover so as to stop the door cover.
4. A door body structure as claimed in claim 3, wherein the top surface of the mounting frame includes a horizontally extending separating surface, the friction surface is in smooth transition with an end of the separating surface adjacent the pivotally connected end of the door cover, and the friction surface extends upwardly along the outer periphery of the pivotally connected end.
5. The door structure of claim 4, wherein the rotation connection end is formed in a semi-cylindrical shape extending to both sides in a horizontal direction, and the curvature of the friction surface is identical to that of the semi-cylindrical rotation connection end.
6. A door structure as claimed in any one of claims 1 to 5, wherein a friction plate is provided at the side of the rotary connection end remote from the opening, the friction plate is in frictional contact with the friction surface all the time during opening and closing of the door, and the friction plate does not extend beyond the outermost end of the friction surface when the door is fully closed.
7. A door body structure as claimed in claim 6, wherein a friction plate is provided on the central axis surface of the rotation connection end of the door cover, and when the door cover is fully opened, the friction plate and the friction surface are brought into frictional contact with the connection point of the separation surface to generate a frictional force against the self-weight of the door cover.
8. A door body structure as claimed in any one of claims 1 to 7, wherein the rotationally coupling end of the door cover is provided with a plurality of friction plates, the friction plates being axially spaced along the axis of rotation.
Or, a friction plate is arranged on the rotating connecting end of the door cover, and the friction plate extends to the two ends along the direction parallel to the extending direction of the rotating connecting end of the door cover.
9. A door construction according to any one of claims 1 to 8, wherein the friction lining is of a polymer foam material;
preferably, the friction plate is made of polyurethane microporous foam material.
10. A washing machine, characterized in that it is equipped with a door structure as claimed in any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221177.7A CN111719292B (en) | 2019-03-22 | 2019-03-22 | Door body structure and washing machine |
| PCT/CN2020/080603 WO2020192615A1 (en) | 2019-03-22 | 2020-03-23 | Door and washing machine provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910221177.7A CN111719292B (en) | 2019-03-22 | 2019-03-22 | Door body structure and washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111719292A true CN111719292A (en) | 2020-09-29 |
| CN111719292B CN111719292B (en) | 2022-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910221177.7A Active CN111719292B (en) | 2019-03-22 | 2019-03-22 | Door body structure and washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111719292B (en) |
| WO (1) | WO2020192615A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022193823A1 (en) * | 2021-03-15 | 2022-09-22 | 青岛海尔滚筒洗衣机有限公司 | Clothes treatment device |
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| WO2022193823A1 (en) * | 2021-03-15 | 2022-09-22 | 青岛海尔滚筒洗衣机有限公司 | Clothes treatment device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020192615A1 (en) | 2020-10-01 |
| CN111719292B (en) | 2022-09-16 |
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Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: Haier Zhijia Co.,Ltd. Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant before: QINGDAO HAIER JOINT STOCK Co.,Ltd. |
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