CN107794723B - Clothes treatment device - Google Patents

Clothes treatment device Download PDF

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Publication number
CN107794723B
CN107794723B CN201711050040.7A CN201711050040A CN107794723B CN 107794723 B CN107794723 B CN 107794723B CN 201711050040 A CN201711050040 A CN 201711050040A CN 107794723 B CN107794723 B CN 107794723B
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CN
China
Prior art keywords
shaft
hinge
door cover
damper
damping
Prior art date
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Active
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CN201711050040.7A
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Chinese (zh)
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CN107794723A (en
Inventor
张令全
孙广彬
张开宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Chongqing Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
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Application filed by Chongqing Haier Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Chongqing Haier Washing Machine Co Ltd
Priority to CN201711050040.7A priority Critical patent/CN107794723B/en
Publication of CN107794723A publication Critical patent/CN107794723A/en
Priority to PCT/CN2018/112912 priority patent/WO2019085935A1/en
Application granted granted Critical
Publication of CN107794723B publication Critical patent/CN107794723B/en
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    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/12Casings; Tubs
    • D06F39/14Doors or covers; Securing means therefor
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06FLAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F37/00Details specific to washing machines covered by groups D06F21/00 - D06F25/00
    • D06F37/42Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

The invention discloses a clothes processing device, which comprises a door cover and a body, wherein the door cover is connected with the body through a hinge structure, the hinge structure comprises a parking damping hinge and an assisting damping hinge, the parking damping hinge comprises a hinge seat, a first shaft fixedly connected with the hinge seat and a damping device rotatably connected with the first shaft, the parking device for controlling the door cover to be positioned at different angles is arranged at the contact position of the first shaft and the damping device, the assisting damping hinge comprises an installation part fixed on the hinge seat, a second shaft with one end fixed with the installation part and a rotating part fixedly connected with the door cover and capable of rotating around the second shaft, a torsion spring is sleeved on the second shaft, one end of the torsion spring is connected with one end of the second shaft far away from the installation part, and the other end of the torsion spring is connected with the rotating. The door cover can be parked at any angle, and the effects of free slow descending during closing and assistance during opening can be realized.

Description

Clothes treatment device
Technical Field
The invention belongs to the field of household appliances, and particularly relates to a clothes treatment device.
Background
The clothes processing device is a cleaning appliance for washing clothes by utilizing mechanical action generated by electric energy, a household washing machine mainly comprises a box body, a washing dehydration barrel, a transmission system and a control system, but the washing machine in the prior art is formed by connecting an upper frame, a box body and an upper part, a middle part and a lower part of a base, wherein the upper frame is provided with a cover plate which is provided with an opening and closing structure, but the door of the existing washing machine can not realize the parking function of any angle, even if an angle is positioned, the angle can be changed by careless external force, especially the door body of the impeller washing machine has downward gravity, the parking at any angle is more difficult to realize, the door cover body is heavier, in the door closing process, the falling speed of the door cover is higher under the action of gravity, the impact sound is larger, the door cover body is easy to damage and can clamp the fingers of a user sometimes, and the use safety is poorer, and when the door cover is opened, the user needs to use great strength, and the use is inconvenient.
Chinese patent with application number CN201620252492.8 discloses a pulsator washing machine and a door assembly thereof, wherein the door assembly comprises: the door cover comprises a workbench, a door cover body and a damper, wherein the workbench is provided with a working port; the door cover body is pivotally arranged on the workbench to open and close the working opening; the damper comprises a shaft core and a damping sleeve, the shaft core is connected with the workbench, the damping sleeve is connected with the door cover body and sleeved on the shaft core, so that the door cover body is driven to pivot relative to the shaft core, and damping force is formed by friction between the inner peripheral surface of the damping sleeve and the outer peripheral surface of the shaft core. But this technical scheme's door closure can not angle at will and stops, uses inconveniently, and does not have the helping hand when the door closure is opened, uses comparatively difficultly.
The present invention has been made in view of this situation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a clothes treatment device, wherein a door cover can be parked at any angle, and the effects of free slow descending during closing and assistance during opening can be realized.
In order to solve the technical problems, the invention adopts the technical scheme that: a clothes treatment device comprises a door cover 1 and a body 2, wherein the door cover 1 is connected with the body 2 through a hinge structure, and the hinge structure comprises a parking damping hinge 3 and a power-assisted damping hinge 4.
The parking damping hinge 3 comprises a hinge base 31, a first shaft 32 fixedly connected with the hinge base 31 and a damping device rotationally connected with the first shaft 32, and parking devices for controlling the door cover 1 to be positioned at different angles are arranged at the contact positions of the first shaft 32 and the damping device.
The parking device comprises an angle control part which enables the door cover to have multi-stage rotation angles and a locking part which is matched with the angle control part to position the door cover 1.
The damping device comprises a damper shell 33 and a damper 34 fixed in the damper shell 33, and the angle control part is a sunk groove 35 positioned on the circumferential surface of the first shaft 32 contacted with the damper 34; the locking part comprises a limiting hole 36 which is positioned on the damper 34 and is contacted with the circumferential surface of the first shaft 32, an elastic piece 37 which is positioned in the limiting hole 36, a limiting piece 38 which is contacted with the elastic piece 37 and the sinking groove 35, and a blocking piece 39 which is positioned at one end of the elastic piece 37 far away from the first shaft 32, wherein the blocking piece 39 is fixed on the damper 34.
The damping device comprises a damper shell 33 and a damper 34 fixed in the damper shell 33, and the angle control part is a sunk groove 35 positioned on the end face of the first shaft 32, which is in contact with the damper 34; the locking part comprises a limiting hole 36 which is positioned on the damper 34 and is contacted with the end surface of the first shaft 32, an elastic piece 37 which is positioned in the limiting hole 36, a limiting piece 38 which is contacted with the elastic piece 37 and the sinking groove 35, and a blocking piece 39 which is positioned at one end of the elastic piece 37 far away from the first shaft 32, wherein the blocking piece 39 is fixed on the damper 34.
The elastic part 37 is a spring, the limiting part 38 is a limiting ball, the blocking part 39 is a screw, and the aperture of the position, close to the sink groove 35, of the limiting hole 36 is smaller than the diameter of the limiting ball, so that part of the limiting ball can leak out of the tail end of the limiting hole, and the limiting ball is prevented from leaking out of the limiting hole and entering the sink groove and not moving along with the limiting hole.
The number of the sinking grooves 35 is a positive integer multiple of the number of the limiting holes 36, so that when one limiting piece falls into the sinking groove, other limiting pieces also fall into the sinking groove at the same time.
The power-assisted damping hinge 4 comprises an installation part 42 fixed on the hinge seat, a second shaft 41 with one end fixed with the installation part 42, and a rotating part 43 which can rotate around the second shaft 41 and is fixedly connected with the door cover 1, wherein a torsion spring 44 is sleeved on the second shaft 41, one end of the torsion spring 44 is connected with one end of the second shaft 41 far away from the installation part 42, and the other end of the torsion spring 44 is connected with the rotating part 43, so that the torsion spring 44 rotates to generate acting force.
The torsion spring 44 generates a force in a direction opposite to the closing direction when the door 1 is closed, and generates a force in the same direction as the opening direction when the door 1 is opened.
The parking damping hinge 3 and the power-assisted damping hinge 4 are respectively positioned at two ends of the edge of the door cover 1, which is in contact with the body 2.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The parking damping hinge and the power-assisted damping hinge can prevent the door cover from falling rapidly, and the door cover can be closed stably, continuously and uniformly;
2. one end of the elastic piece, which is far away from the limiting piece, is provided with a blocking piece to prevent the elastic piece and the limiting piece from leaking out of the limiting hole;
3. the elastic part provides a space for the limiting part to move between the sinking grooves, so that the door cover is positioned;
4. the aperture of the position, close to the sinking groove, of the limiting hole is smaller than the diameter of the limiting ball, so that part of the limiting ball can leak out of the tail end of the limiting hole, and the limiting ball is prevented from leaking out of the limiting hole and entering the sinking groove and not moving along with the limiting hole;
5. the number of the sinking grooves is a positive integral multiple of the number of the limiting holes, so that all the limiting pieces can fall into the sinking grooves at the same time;
6. the limiting piece is a limiting ball, when a rotating force is given to the door cover, the shaft rotates along with the door cover, the limiting ball can roll away from the sinking groove to move towards the limiting hole, and the resistance is small;
7. the torsional spring has the helping hand effect, has reduced the door closure and has opened required strength, makes the door closure open more easily, especially uses on the heavier door closure of weight, and the effect is more obvious, makes the door closure open not at the difficulty, has improved user experience.
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 view of a washing machine according to the present invention;
FIG. 2 is a schematic view of the door of the present invention;
FIG. 3 is a schematic view of a parking damping hinge of the present invention;
FIG. 4 is a schematic view of a portion of the structure of FIG. 3;
FIG. 5 is a schematic view of another parking damping hinge of the present invention;
FIG. 6 is a schematic view of a portion of the structure of FIG. 5;
FIG. 7 is a schematic view of a power assisted damped hinge of the present invention.
In the figure: 1. a door cover; 2. a body; 3. a parking damping hinge; 31. a hinge mount; 32. a first shaft; 33. a damper housing; 34. a damper; 35. sinking a groove; 36. a limiting hole; 37. an elastic member; 38. a limiting member; 39. a blocking member; 4. a power-assisted damping hinge; 41. a second shaft; 42. an installation part; 43. a rotating part; 44. a torsion spring.
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.
As shown in fig. 1 to 7, the laundry treatment apparatus of the present invention includes a pulsator washing machine, a drum washing machine and a laundry dryer, and includes a door 1 and a body 2, the body 2 includes a casing, an inner drum and an outer drum are coaxially disposed inside the casing of the pulsator washing machine, the outer drum is used for holding washing water, the inner drum can rotate, or a pulsator is disposed inside the inner drum, the pulsator rotates to stir and wash laundry, a driving motor drives the inner drum or the pulsator to rotate through a transmission shaft, feet are disposed at the lower part of the casing to support the whole washing machine, and a tray seat and a door assembly are disposed at the upper part of the casing to open and place or take out the laundry. The door cover 1 of the clothes processing device is connected with the body 2 through a hinge structure, preferably two hinge structures are symmetrically arranged, and each hinge structure comprises a parking damping hinge 3 and a power-assisted damping hinge 4 which are respectively positioned at two ends of the edge of the door cover 1, which is in contact with the body 2.
The parking damping hinge 3 comprises a hinge seat 31, a first shaft 32 and a damping device, the hinge seat 31 is provided with a shaft hole, a part of the first shaft 32 is inserted into the shaft hole of the hinge seat 31 and fixed together with the shaft hole, the first shaft 32 and the hinge seat 31 can not generate the rotation motion of the shaft in the circumferential direction, the damping device is provided with the shaft hole, a part of the first shaft 32 is inserted into the shaft hole of the damping device, the first shaft 32 can rotate relative to the damping device, a damper 34 is inserted into a damper shell 33, then the damper shell 33 is fastened with the door cover 1, or the damper 34 is directly inserted into an installation groove of the door cover 1 or is connected with the door cover 1 by adopting a screw fixing mode and the like, and a parking device for controlling the door cover 1 to be positioned at different angles is arranged at the contact position of. The door cover 1 of the clothes processing device can be parked with the body 2 at an angle a, wherein a is more than or equal to 0 degree and less than or equal to 180 degrees, preferably more than or equal to 0 degree and less than or equal to 90 degrees, and the a opening degree of the drum washing machine can be larger as the case may be.
The parking device comprises an angle control part which enables the door cover to have multi-stage rotation angles and a locking part which is matched with the angle control part to position the door cover 1.
The power-assisted damping hinge 4 comprises an installation part 42 fixed on the hinge seat, a second shaft 41 with one end fixed with the installation part 42, and a rotating part 43 which can rotate around the second shaft 41 and is fixedly connected with the door cover 1, wherein a torsion spring 44 is sleeved on the second shaft 41, one end of the torsion spring 44 is connected with one end of the second shaft 41 far away from the installation part 42, and the other end of the torsion spring 44 is connected with the rotating part 43, so that the torsion spring 44 rotates to generate acting force.
Example one
As shown in fig. 3 and 4, the damping device according to this embodiment includes a damper housing 33 and a damper 34 fixed in the damper housing 33, the damper housing 33 is provided with a limit groove, the damper 34 is inserted into the limit groove, the damper 34 cannot generate a rotational motion in the circumferential direction of the shaft in the limit groove, the angle control portion is a sunken groove 35 located on the circumferential surface of the first shaft 32 contacting the damper 34, the sunken grooves 35 are uniformly distributed on the circumferential surface of the first shaft 32, and the larger the number of the sunken grooves 35 is, the larger the angle at which the door 1 can be positioned is; the locking part comprises a limiting hole 36 which is positioned on the damper 34 and is in contact with the circumferential surface of the first shaft 32, an elastic part 37 which is positioned in the limiting hole 36, a limiting part 38 which is in contact with both the elastic part 37 and the sinking groove 35, and a blocking part 39 which is positioned at one end of the elastic part 37, which is far away from the first shaft 32, wherein a small part of the limiting part 38 can be positioned in the sinking groove 35, a large part of the limiting part can be positioned in the limiting groove 36, the blocking part 39 is fixed on the damper 34, preferably a screw, can prevent the elastic part 37 and the limiting part 38 from leaking, the number of the sinking grooves 35 is a positive integral multiple of the number of the limiting holes 36, and all.
The limiting part 38 is preferably a limiting ball, the limiting hole 36 is preferably a cylindrical hole, the aperture of the contact part of the limiting hole 36 and the sinking groove 35 is smaller than the diameter of the limiting ball, so that the limiting ball can partially leak out of the limiting hole and enter the sinking groove 35, the sinking groove 35 is preferably a spherical crown shape, the size of the sinking groove 35 is larger than the leaking part of the limiting ball, the elastic part 37 is preferably a spring, the limiting ball and the spring are not fixed into a whole, and the limiting ball can roll between the spring and the sinking groove 35.
Example two
As shown in fig. 5 and 6, the damping device according to the present embodiment includes a damper housing 33 and a damper 34 fixed in the damper housing 33, the damper housing 33 is provided with a limit groove, the damper 34 is inserted into the limit groove, the damper 34 cannot generate a rotation motion in the circumferential direction of the shaft in the limit groove, the angle control portion is a sunken groove 35 located on an end surface of the first shaft 32 contacting the damper 34, the sunken grooves 35 are uniformly distributed on the end surface of the first shaft 32, and the larger the number of the sunken grooves 35 is, the larger the angle at which the door cover 1 can be positioned is; the locking part comprises a limiting hole 36 which is positioned on the damper 34 and is in contact with the end face of the first shaft 32, an elastic part 37 which is positioned in the limiting hole 36, a limiting part 38 which is in contact with both the elastic part 37 and the sinking groove 35, and a blocking part 39 which is positioned at one end of the elastic part 37, which is far away from the first shaft 32, wherein a small part of the limiting part 38 can be positioned in the sinking groove 35, a large part of the limiting part can be positioned in the limiting hole 36, the blocking part 39 is fixed on the damper 34, preferably a screw, the elastic part 37 and the limiting part 38 can be prevented from leaking, the number of the sinking grooves 35 is a positive integral multiple of the number of the limiting holes 36, and.
The limiting part 38 is preferably a limiting ball, the limiting hole 36 is preferably a cylindrical hole, the aperture of the contact part of the limiting hole 36 and the sinking groove 35 is smaller than the diameter of the limiting ball, so that the limiting ball can partially leak out of the limiting hole and enter the sinking groove 35, the sinking groove 35 is preferably a spherical crown shape, the size of the sinking groove 35 is larger than the leaking part of the limiting ball, the elastic part 37 is preferably a spring, the limiting ball and the spring are not fixed into a whole, and the limiting ball can roll between the spring and the sinking groove 35.
EXAMPLE III
When a user pushes the door cover 1 or presses the door cover 1, the force is greater than the preset value, the limiting ball is extruded and compresses the spring, the spring leaves the sinking groove 35 and enters the adjacent sinking groove 35, the limiting ball continuously repeats the motion along with the force, until the door cover 1 is opened to the position with the preset included angle, at the moment, the spring restores to deform, the limiting ball is extruded to enter the sinking groove 35 again, and the door cover 1 is stopped.
Example four
As shown in fig. 7, the present embodiment provides a door cover device with an assisted damping function, the door cover device includes a door cover 1, a hinge seat located on the laundry processing device, and an assisted damping hinge 4 connecting the door cover 1 and the hinge seat, the assisted damping hinge 4 includes a torsion spring 44, the assisted damping hinge 4 further includes a second shaft 41, an installation portion 42 fixed to one end of the second shaft 41, and a rotation portion 43 capable of rotating around the second shaft 41, the torsion spring 44 is sleeved on the second shaft 41 and is respectively connected to one end of the second shaft 41 and the rotation portion 43, so that the torsion spring 44 rotates to generate an acting force. One end of the torsion spring 44 is fixed with the second shaft 41, the other end of the torsion spring 44 is connected with the rotating part 43, the rotation of the rotating part 43 along the circumferential direction of the second shaft 41 enables the rotation degree of the torsion spring 44 to change, so that an acting force is generated, in the process that the door cover 1 is opened and closed, the power-assisted damping hinge 4 rotates, the torsion spring 44 gradually changes from a relaxation state to a tensioning state, the acting force opposite to the closing direction of the door cover 1 is generated, and the acting force is smaller than the gravity of the door cover 1.
When the door closure 1 is in the open mode, the torsional spring 44 is in the relaxation state, when the door closure 1 closes the in-process, the torsional spring 44 produces the tensioning effort, the tensioning effort is acted on rotating device, rotating device produces an effort toward opening the direction to the door closure, and the tensile force that this moment torsional spring 44 produced is less than the action of gravity of door closure 1 self, the door closure 1 still can freely move toward closed direction, but along with the continuous closed motion of door closure 1, ascending tensile force is bigger and bigger, acceleration of gravity is littleer and smaller, thereby the tensile force that constantly increases has produced the damping action, prevent that the door closure 1 from closing fast, produce incident or noise.
When the door cover 1 is in the closed state, the upward tension force generated by the torsion spring 44 on the door cover 1 at the moment is the largest and still smaller than the downward gravity of the door cover 1, so that the door cover 1 cannot be automatically opened, and most of the downward gravity of the door cover 1 is offset by the tension force at the moment, so that when the door cover 1 is opened, the door cover 1 can be lifted up only by overcoming little force, and the tension force generated by the torsion spring 44 has the assistance effect.
In this embodiment, the torsion spring 44 is a helical spring with ends fixed to other components that pull them back to their original position when they rotate about the spring center, creating a torque or rotational force. Torsion springs, which are typically solid, but have a pitch between the coils to reduce friction, can store and release angular energy or statically hold a device by rotating a moment arm about the central axis of the spring body. They produce resistance to rotational or rotational external forces. The torsion (clockwise or counterclockwise) of the torsion spring is designed according to application requirements, so that the torsion of the spring is determined.
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 (11)

1. The utility model provides a clothes treatment device, includes door closure (1), body (2), and door closure (1) passes through hinge structure with body (2) and is connected its characterized in that: the hinge structure comprises a hinge body and a hinge cover,
the parking damping hinge (3) is used for controlling the door cover (1) to park at different angles relative to the body (2);
and a power-assisted damping hinge (4);
the parking damping hinge (3) comprises a hinge seat (31), a first shaft (32) and a damping device, the hinge seat (31) is provided with a shaft hole, the first shaft (32) is partially inserted into the shaft hole of the hinge seat (31) and fixed together with the shaft hole, the first shaft (32) and the hinge seat (31) are relatively fixed in the circumferential direction, the damping device is provided with the shaft hole, the first shaft (32) is partially inserted into the shaft hole of the damping device, and the first shaft (32) is rotatably connected relative to the damping device;
the damping device comprises a damper shell (33) and a damper (34) fixed in the damper shell (33), the damper (34) is inserted into the damper shell (33), the damper shell (33) is fastened with the door cover (1), or the damper (34) is inserted into an installation groove of the door cover (1), or is connected with the door cover (1) by adopting screw fixation, and a parking device for controlling the door cover (1) to be positioned at different angles is arranged at the contact position of the first shaft (32) and the damping device.
2. A laundry treating apparatus according to claim 1, wherein: the parking device comprises an angle control part which enables the door cover to have multi-stage rotation angles and a locking part which is matched with the angle control part to position the door cover (1).
3. A laundry treating apparatus according to claim 2, wherein: the angle control part is a sinking groove (35) which is positioned on the circumferential surface of the first shaft (32) contacted with the damper (34); the locking part comprises a limiting hole (36) which is positioned on the damper (34) and is in contact with the circumferential surface of the first shaft (32), an elastic piece (37) which is positioned in the limiting hole (36), a limiting piece (38) which is in contact with both the elastic piece (37) and the sinking groove (35), and a blocking piece (39) which is positioned at one end, far away from the first shaft (32), of the elastic piece (37), wherein the blocking piece (39) is fixed on the damper (34).
4. A laundry treating apparatus according to claim 2, wherein: the angle control part is a sunk groove (35) positioned on the end face of the first shaft (32) contacted with the damper (34); the locking part comprises a limiting hole (36) which is positioned on the damper (34) and is in contact with the end face of the first shaft (32), an elastic piece (37) which is positioned in the limiting hole (36), a limiting piece (38) which is in contact with both the elastic piece (37) and the sinking groove (35), and a blocking piece (39) which is positioned at one end, far away from the first shaft (32), of the elastic piece (37), wherein the blocking piece (39) is fixed on the damper (34).
5. A laundry treatment apparatus as claimed in claim 3 or 4, characterized in that: the elastic part (37) is a spring, the limiting part (38) is a limiting ball, the blocking part (39) is a screw, and the aperture of the limiting hole (36) close to the sinking groove (35) is smaller than the diameter of the limiting ball.
6. A laundry treatment apparatus as claimed in claim 3 or 4, characterized in that: the number of the sinking grooves (35) is positive integral multiple of the number of the limiting holes (36).
7. A laundry treating apparatus according to claim 1, wherein: helping hand damping hinge (4) are including fixing installation department (42) on the hinge seat, one end and second shaft (41) that installation department (42) are fixed, can be around second shaft (41) rotatory with door closure (1) fixed connection's rotation portion (43), the cover is equipped with torsional spring (44) on second shaft (41), torsional spring (44) one end is connected with the one end that installation department (42) were kept away from to second shaft (41), the other end links to each other with rotation portion (43), make torsional spring (44) rotate and produce the effort.
8. A laundry treating apparatus according to claim 7, wherein: the torsion spring (44) generates acting force opposite to the closing direction when the door cover (1) is closed, and generates acting force in the same direction as the opening direction when the door cover (1) is opened.
9. A laundry treating apparatus according to any one of claims 1-4, 7-8, characterized in that: the parking damping hinge (3) and the power-assisted damping hinge (4) are respectively positioned at two ends of the edge of the door cover (1) which is in contact with the body (2).
10. A laundry treatment apparatus as claimed in claim 5, characterized in that: the parking damping hinge (3) and the power-assisted damping hinge (4) are respectively positioned at two ends of the edge of the door cover (1) which is in contact with the body (2).
11. A laundry treatment apparatus as claimed in claim 6, characterized in that: the parking damping hinge (3) and the power-assisted damping hinge (4) are respectively positioned at two ends of the edge of the door cover (1) which is in contact with the body (2).
CN201711050040.7A 2017-10-31 2017-10-31 Clothes treatment device Active CN107794723B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201711050040.7A CN107794723B (en) 2017-10-31 2017-10-31 Clothes treatment device
PCT/CN2018/112912 WO2019085935A1 (en) 2017-10-31 2018-10-31 Laundry treating apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711050040.7A CN107794723B (en) 2017-10-31 2017-10-31 Clothes treatment device

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CN107794723A CN107794723A (en) 2018-03-13
CN107794723B true CN107794723B (en) 2021-07-06

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CN111118836B (en) * 2018-10-30 2022-04-22 青岛海尔洗衣机有限公司 Damping structure and clothes treatment equipment
CN111118835B (en) * 2018-10-30 2021-12-17 青岛海尔洗衣机有限公司 Damping structure and clothes treatment equipment
CN109457445B (en) * 2018-10-31 2021-08-27 无锡小天鹅电器有限公司 Clothes treating device
CN111172718B (en) * 2018-11-09 2023-04-14 青岛海尔洗衣机有限公司 Clothes treating apparatus
CN111485780B (en) * 2019-01-25 2023-04-07 青岛海尔洗衣机有限公司 Hinge assembly and appliance provided with same
CN111485781B (en) * 2019-01-28 2021-11-23 无锡小天鹅电器有限公司 Hovering device, door cover assembly and washing machine
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CN112746450B (en) * 2020-12-24 2022-04-15 珠海格力电器股份有限公司 Washing machine control panel structure and control method thereof and washing machine
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