CN106996018B - Washing machine filter equipment and washing machine - Google Patents

Washing machine filter equipment and washing machine Download PDF

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Publication number
CN106996018B
CN106996018B CN201710128581.0A CN201710128581A CN106996018B CN 106996018 B CN106996018 B CN 106996018B CN 201710128581 A CN201710128581 A CN 201710128581A CN 106996018 B CN106996018 B CN 106996018B
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China
Prior art keywords
mounting plate
washing machine
locking
filter cover
clamping
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CN201710128581.0A
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CN106996018A (en
Inventor
王硕
程宝珍
孙广彬
王玲臣
公涛
张娟娟
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Qingdao Jiaonan Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
Original Assignee
Qingdao Jiaonan Haier Washing Machine Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Jiaonan Haier Washing Machine Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Jiaonan Haier Washing Machine Co Ltd
Priority to CN201710128581.0A priority Critical patent/CN106996018B/en
Publication of CN106996018A publication Critical patent/CN106996018A/en
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Publication of CN106996018B publication Critical patent/CN106996018B/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 
    • D06F39/10Filtering arrangements

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)

Abstract

The invention discloses a filtering device of a washing machine, which comprises an installation plate and a filtering cover, wherein the installation plate and the filtering cover are fixed on the surface of an inner barrel of the washing machine, the filtering cover is fixed on the installation plate through a rotary locking mechanism, the rotary locking mechanism comprises a locking part, and the locking part is locked/separated with/from the installation plate by rotating the rotary locking mechanism, so that the connection/separation of the filtering cover and the installation plate is realized. According to the invention, the filter cover can be conveniently mounted or dismounted through the rotation of the rotary locking mechanism, the mounting plate and the filter cover are connected through the rotary locking mechanism, the assembly is firm, the dismounting is convenient, and no noise is generated in the use process.

Description

Washing machine filter equipment and washing machine
Technical Field
The invention relates to the field of washing machines, in particular to a filtering device of a washing machine and the washing machine.
Background
The existing washing machine comprises a swing type filter, shafts at two ends of a filter cover are respectively installed on the filter cover during installation, in the specific installation process, large external force is applied to enable the filter to deform so as to be installed on the filter cover, so that the filter is arranged, the filter can deform easily under the action of long-time external force, the filtering effect is poor, and even the problem that the filter breaks away from the filter cover occurs.
In current washing machine, also there is the filter direct joint to cover on filtering, perhaps covers through the fix with screw is filtering, then when dismantling the filter, needs to dismantle the screw, needs to dismantle through the instrument, and the degree of difficulty is great.
The existing filter comprises a filter screen which is exposed on the surface of an inner barrel, so that the filter screen can be contacted and rubbed with clothes in the washing process and is easy to damage.
The utility model discloses a utility model with application number 201020636103.4 discloses a filter equipment for washing machine, including crossing the filter cover and installing the line bits filter in crossing the filter cover, line bits filter include diversion board and pocket type filter screen, be equipped with on the diversion board with the communicating delivery port of pocket type filter screen, filter equipment still include a filter mantle, this filter mantle fixes the pocket type filter screen in the filter chamber that filter mantle and diversion board formed to optimize the washing of clothing, beautified washing machine's outward appearance. The filter cover and the thread scrap filter are clamped in a buckled mode, and in the washing process of the washing machine, the buckled mode has the danger of releasing the thread scrap under the impact of water flow.
The utility model discloses a utility model patent of application number 01261634.6 discloses thread scraps filter for washing machine is in order to solve among the prior art filter easily deviate from in filtering the lid, this technical problem of filter effect is not good. The utility model discloses an including crossing the filter lid, installing the filter of crossing the filter lid, its characterized in that is equipped with two at least jack catchs respectively in the left and right sides of filter, is equipped with the draw-in groove of buckling mutually with the jack catch on the inside wall about installing filter department on crossing the filter lid respectively. Because the utility model discloses a jack catch and draw-in groove formula structure, jack catch and draw-in groove adopt "+" shape and "+" shape respectively moreover, make the jack catch block into in the draw-in groove very easily, however, it is fixed that the structure through the buckle has realized the joint between filter and the filter cover, it all has made things convenient for with the installation, however, in washing machine washing process, the direct mode that passes through the buckle structure is fixed to unstable, take off the card easily, or garrulous bad, thereby make the installation of filter insecure and reliable.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a filter device of a washing machine, wherein a mounting plate and a filter cover of the filter device of the washing machine are fixed together through a rotary locking mechanism, the filter cover can be conveniently mounted or dismounted by rotating the rotary locking mechanism, the mounting plate and the filter cover are connected through the rotary locking mechanism, the assembly is firm, the dismounting is convenient, and no noise is generated in the using process.
In order to solve the technical problems, the invention adopts the technical scheme that:
a filter unit of washing machine is composed of a mounting plate fixed to the surface of inner drum of washing machine, and a filter cover fixed to said mounting plate via a rotary locking mechanism consisting of a locking part for locking with or releasing from said mounting plate.
Preferably, the rotary locking mechanism comprises a body and a locking part extending out of the body, the body is rotatably clamped with the filter cover, and the locking part is locked/separated with/from the mounting plate by rotating the body.
In the above solution, the rotation locking mechanism includes a body that is fixed to the filter cover in a snap-fit manner, and a locking portion that can be locked or unlocked from the mounting plate, and the locking portion can be locked or unlocked from the mounting plate in various manners, such as by a threaded connection or by a snap-fit connection. When the filter cover is installed, the filter cover and the installation plate can be simply and easily installed and fixed only by rotating the body.
Preferably, the locking part is a clamping jaw extending out of the body, the mounting plate is correspondingly provided with a clamping groove, the body is rotated, and the clamping jaw is rotated into the clamping groove to be clamped with the clamping groove or is rotated to be separated from the clamping groove.
Preferably, the filtering cover is provided with a hole groove, the clamping jaw penetrates through the hole groove to be matched and clamped with the clamping groove, and the body is rotatably clamped in the hole groove;
preferably, the slot is a circular hole, and the body is of a cylindrical structure.
In the above scheme, the body is in the jack catch joint when in the draw-in groove, the joint in the hole inslot to filter the lid and be connected fixedly with the mounting panel has been realized.
Preferably, the hole groove is provided with locking portion towards the one end of mounting panel, the body outer periphery on correspond and be provided with the locking piece, rotatory when body to jack catch and draw-in groove cooperation joint, the locking piece remove to locking portion and locking portion joint fixed in order to restrict the jack catch and break away from the draw-in groove.
In above-mentioned scheme, set up locking piece and locking portion and can inject rotatory locking mechanical system in the position of jack catch and draw-in groove joint, prevented that the body from taking place passive activity and leading to the jack catch to break away from the draw-in groove under external influence. The invention effectively prevents the problems that the clamping jaws are separated from the clamping grooves and the mounting structure or the connecting structure of the filter cover and the mounting plate fails due to the fact that clothes or water flow acts on the filtering device to cause the body to shake or rotate in the washing and rinsing processes of the washing machine.
Preferably, the locking piece be with body center pin parallel arrangement's cylinder, locking portion be the recess that caves in on the inner wall of the one end of hole groove orientation mounting panel, rotatory body to jack catch joint is in the draw-in groove, then the cylinder joint is in the recess, the restriction body rotates.
Preferably, the inner side surface of the body is convexly provided with a limiting clamping protrusion radially outwards, and the limiting clamping protrusion is slidably clamped on the end surface of the inner side of the hole groove to prevent the rotary locking mechanism from separating from the hole groove;
preferably, the limiting clamping protrusion is of an inverted triangular structure;
preferably, one end of the hole groove facing the mounting plate is provided with a limiting block, and the limiting block limits the part of the surface of the limiting clamp protruding on the end face of the inner side of the hole groove to slide forwards or backwards;
preferably, locking portion and stopper an organic whole set up, the stopper include two, set up the both sides at the terminal surface of hole inslot side relatively, spacing portion be the recess that the stopper surface invaginates and form, spacing calorie of protruding also including two, slidable sets up in two spacing block formation two spacing intervals respectively, the locking piece also include two, respectively with two spacing protruding adjacent settings of card, adjacent locking piece and spacing calorie of protruding clearance of having, the distance between recess and the stopper tip and adjacent spacing calorie of protruding and the distance phase-match between the locking piece.
Preferably, the filtration lid slide the joint from top to bottom on the mounting panel, the activity of lid in the horizontal direction is filtered in the mounting panel restriction, rotary locking mechanism's jack catch joint on the draw-in groove of mounting panel, the activity of lid in the vertical direction is filtered in the mounting panel restriction.
The invention also provides a washing machine provided with the filtering device of the washing machine. The filtering device of the washing machine comprises an installation plate and a filtering cover which are fixed on the surface of an inner barrel of the washing machine, wherein the installation plate is attached to the surface of the inner barrel without a gap, so that dirt can not be stored, the cleaning of the inner barrel of the washing machine is facilitated, the filtering cover comprises a plastic framework and a stainless steel skin, so that the whole filtering device is smooth in appearance, wear-resistant and ageing-resistant, and the filtering device is matched with the inner barrel of all steel to be more attractive in atmosphere.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
1. The filtering device of the washing machine is divided into two parts, namely the mounting plate and the filtering cover, wherein the mounting plate is attached to the surface of the inner barrel without a gap, so that dirt is not stored, and the inner barrel of the washing machine is cleaned conveniently; the filter cover comprises the plastic framework and the stainless steel skin, so that the whole filter device is smooth in appearance, wear-resistant and ageing-resistant, and the filter device is matched with the all-steel inner barrel to be more attractive and air-friendly.
2. The fixing structure between the filter cover and the mounting plate is a screw-free structure, the filter cover is fixed on the mounting plate through the rotary locking mechanism, the assembly structure is firm, and noise is hardly generated in the using process.
3. The filter cover is fixed together through the rotary locking mechanism, the rotary locking mechanism comprises a body and a clamping jaw extending out of the body, a clamping groove is formed in the mounting plate, and in the actual mounting and dismounting process, the clamping jaw rotates to the clamping groove to be clamped and fixed with the clamping groove or the clamping jaw rotates to be separated from the clamping groove through rotating the body, so that the filter cover is mounted and fixed on the mounting plate or the fixing structure between the filter cover and the mounting plate fails. Based on the structural design of the invention, a user can install and dismantle the filter cover by rotating the body, thereby overcoming the problems that the filter cover is difficult and inconvenient to disassemble and assemble and the buckle structure on the filter cover is easy to damage in the process of disassembling the filter cover for a long time due to the fact that the filter cover is directly buckled and connected on the installation plate in the prior art.
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 an exploded view of a filter assembly of a washing machine of the present invention;
FIG. 2 is another perspective view of an exploded view of the filter assembly of the washing machine of the present invention;
FIG. 3 is an enlarged view of portion B of FIG. 2;
FIG. 4 is an enlarged view of portion C of FIG. 2;
FIG. 5 is a cross-sectional view of the washing machine filter assembly of the present invention;
fig. 6 is an enlarged view of a portion a in fig. 5.
In the figure: 1. a filter cover; 11. a hole groove; 12. a limiting block; 13. a lock section; 2. a rotation locking mechanism; 21. a claw; 22. a locking member; 23. limiting clamping protrusions; 24. a pinching section; 3. mounting a plate; 31. a card slot; 32. a water inlet; 33. a one-way valve plate.
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.
Referring to fig. 1 to 6, the present invention provides a filtering apparatus for a washing machine, which comprises an installation plate 3 fixed on the surface of an inner tub of the washing machine and a filtering cover 1, wherein the installation plate 3 is attached to the surface of the inner tub without a gap, so that dirt is not stored, and the cleaning of the inner tub of the washing machine is facilitated, the filtering cover 1 comprises a plastic framework and a stainless steel skin, so that the whole filtering apparatus has a smooth, wear-resistant and aging-resistant appearance, and the filtering apparatus is matched with the inner tub made of all steel to be more beautiful and elegant.
In the invention, the filter cover 1 is fixed on the mounting plate 3 through the rotary locking mechanism 2, the rotary locking mechanism 2 comprises a locking part, and the rotary locking mechanism 2 is rotated to lock/separate the locking part and the mounting plate 3, thereby realizing the connection/separation of the filter cover and the mounting plate. The fixing structure between the filter cover 1 and the mounting plate 3 is a screw-free structure, the filter cover 1 is fixed on the mounting plate 3 through the rotary locking mechanism 2, the assembling structure is firm, and noise is hardly generated in the using process.
Preferably, the rotary locking mechanism 2 comprises a body and a locking part extending from the body, the body is rotatably clamped with the filter cover 1, and the locking part and the mounting plate are locked/separated by rotating the body, so that the filter cover 1 and the mounting plate are fixed into a whole or the mounting structure of the filter cover and the mounting plate is invalid.
As an embodiment of the present invention, the locking portion includes a stud extending from the body, the mounting plate 3 is correspondingly provided with a threaded hole, the body is rotatably connected to the filter cover 1, the stud passes through the filter cover 1 and is in threaded connection with the threaded hole of the mounting plate 3, when the filter cover 1 needs to be detached, the body is rotated, the stud is disengaged from the threaded hole, and at this time, a user can conveniently remove the filter cover 1. It should be noted that the rotation locking mechanism 2 defined in the present embodiment is not a screw in the conventional sense, and the rotation locking mechanism 2 is of a plastic structure, and has one end of a body connected with the filter cover 1 and the other end of a stud bolt capable of being screwed into a threaded hole of the mounting plate 3. In this embodiment, only one rotation lock mechanism 2 is provided, and therefore, the size is large.
As another embodiment of the present invention, the locking portion is a claw 21 extending from the body, the mounting plate 3 is correspondingly provided with a slot 31, the body is rotated, the claw 21 is rotated to the slot 31 to be clamped and fixed with the slot 31 or the claw 21 is rotated to be separated from the slot 31, when the claw 21 is rotated to the slot 31, the fixing of the filter cover 1 and the mounting plate 3 is realized, when the claw 21 is separated from the slot 31, the fixing structure of the mounting plate 3 and the filter cover 1 is disabled, and the user can further easily remove the filter cover 1.
Specifically, jack catch 21 include the block portion that extends to the body periphery, draw-in groove 31 include the cardboard that extends to the body inboard, rotatory the body, then block portion rotatory on the medial surface of cardboard and with the laminating of cardboard medial surface fixed, perhaps, block portion rotatory break away from the cardboard to realized filtering lid 1 and fixed on mounting panel 3 or filtering lid 1 and mounting panel 3's fixed knot structure inefficacy. Preferably, the locking part comprises two claws 21 arranged oppositely, the two claws 21 are arranged oppositely on one surface of the body facing the filter cover 1, the clamping groove 31 also comprises two clamping plates arranged oppositely, and the two claws 21 are respectively matched and clamped with the two clamping plates to limit the filter cover 1 to be separated from the mounting plate 3.
Preferably, filter lid 1 on seted up circular shape hole groove 11, jack catch 21 pass hole groove 11 and draw-in groove 31 cooperation joint, the rotatable joint of body and holding in hole groove 11, preferentially, hole groove 11 be the circular port, the body be cylindrical structure, the structure of body and hole groove 11 structure phase-match, the block portion of jack catch 21 radially outwards extend the setting along the body, the cardboard radially inwards extend the setting along the body.
In another embodiment of the present invention, a locking portion is disposed at one end of the hole groove 11 of the filter cover 1 facing the mounting plate, preferably, a locking portion 13 is disposed on an inner circumferential surface of the hole groove, and a locking member 22 is correspondingly disposed on an outer circumferential surface of the body, when the clamping jaw 21 is in fit clamping connection with the clamping groove 31, the locking member 22 is clamped and fixed in the locking portion 13, by this structural design, when the filter cover 1 is mounted and fixed, the body can be further locked by the locking portion 13, so that the body is prevented from shaking due to an external acting force, and the clamping jaw 21 is prevented from being separated from the clamping groove 31, so that the problem that the fixing structure of the filter cover 1 and the mounting plate 3 fails occurs.
Preferably, the locking portion 13 includes a clamping seat disposed on a wall of the hole 11, the sidewall of the body is correspondingly provided with a limiting body, and when the limiting body on the sidewall of the body slides to an inner side surface of the clamping seat in the process of rotating the body, the clamping jaw 21 of the rotary locking mechanism 2 is just in fit clamping connection with the clamping groove 31 of the mounting plate 3.
As an embodiment of the present invention, the inner side surface of the body of the rotation locking mechanism 2 is provided with a limiting locking protrusion 23 protruding outward in the radial direction, and the limiting locking protrusion 23 is slidably locked on the end surface inside the hole groove 11 of the filter cover 1; through the structure, the rotary locking mechanism is fixed on the filter cover 1, so that the rotation of the rotary locking mechanism 2 is facilitated, and the rotary locking mechanism 2 is prevented from being separated from the filter device to bring potential safety hazards. Preferably, spacing protruding 23 of card be the triangle-shaped structure of back-off to be favorable to spacing protruding 23 joint of card on the terminal surface of filtering 1 hole groove 11 inboard of lid, anti-drop effect is good, and is favorable to the rotation of rotary locking mechanism 2.
In an embodiment of the present invention, a limiting block is disposed at one end of the hole groove facing the mounting plate, preferably, a limiting block 12 is convexly disposed on an end surface of the inner side of the hole groove 11 on the filter cover 1, and the limiting block 12 limits a part of a surface of the limiting block protrusion 23 on the sliding groove to slide forward or backward. Through the arrangement of the limiting blocks 12, the rotation angle of the body can be limited, the body can be rotated by a user, the user experience is good, the limiting blocks 12 limit the body to rotate only in a certain range in the forward direction or the reverse direction, preferably, the limiting blocks 12 comprise two limiting blocks 23 which are oppositely arranged on the end surface of the inner side of the hole groove 11 of the filter cover 1, the body also comprises two limiting blocking protrusions 23 which are oppositely arranged, the two limiting blocking protrusions 12 limit two sliding grooves on the end surface of the inner side of the hole groove 11, the two limiting blocking protrusions 23 are respectively slidably arranged in two limiting blocks which form two limiting intervals, namely are respectively arranged on the two sliding grooves formed between the two limiting blocks, in the embodiment, the body can rotate 90 degrees clockwise based on the design of the limiting blocks 12 and the limiting blocking protrusions 23 combined with the structure of the locking part 13 and the locking part 22 in the embodiment, jack catch 21 and draw-in groove 31 joint, filter lid 1 this moment and hug closely mounting panel 3 and can not dismantled, realized that filter lid 1 fixes on mounting panel 3, when body anticlockwise rotation 90 degrees, then jack catch 21 and draw-in groove 31 separation, because spacing protruding 23 of card be the back-off triangle-shaped structure, then rotatory locking mechanical system 2 is restricted on filtering lid 1, is taken off in the lump with filtering lid 1.
Preferably, in the invention, the locking part and the limiting block are integrally arranged, that is, the locking part 13 is arranged on the limiting block 12, and the limiting clamping protrusion 23 and the locking piece 22 are arranged on the same horizontal height of the body; preferably, the locking piece 22 be with body center pin parallel arrangement's cylinder, locking portion 13 for by stopper 12 inside surface sunken form with the recess that the cylinder shape matches, spacing calorie of protruding 23 and cylinder between have the clearance, the distance between recess and the stopper 12 tip and the distance phase-match between spacing calorie of protruding 23 and the cylinder.
In an embodiment of the present invention, the filter cover 1 is slidably engaged with the mounting plate 3 from top to bottom, the mounting plate 3 limits the movement of the filter cover 1 in the horizontal direction, the locking portion of the rotation locking mechanism 2 is engaged with and fixed on the mounting plate 3, and the mounting plate 3 limits the movement of the filter cover 1 in the vertical direction. In this embodiment, the both sides edge of mounting panel 3 be provided with the spout, 1 both sides edge of filter cover be provided with jack catch 21, jack catch 21 that filters 1 both sides edge slides and the joint from top to bottom on mounting panel 3, when the user need dismantle the filter cover, only need wrench movement body for the jack catch breaks away from the draw-in groove, then to the upwards application of force of filter cover, can slide and dismantle the filter cover down.
Of course, in the present invention, the filter cover 1 may also be clamped with the mounting plate 3 through other structures, for example, the bottom of the filter cover 1 is provided with the clamping jaw 21, the bottom of the mounting plate 3 is correspondingly provided with the clamping groove, the bottom of the filter cover 1 is clamped and fixed in the clamping groove through the clamping jaw 21, and one end of the top of the filter cover 1 is fixed through the rotation locking mechanism 2, so as to realize the effective fixed mounting of the filter cover 1 on the mounting plate 3.
In the invention, the left side and the right side of the filtering device are respectively provided with a water inlet 32, the inner side of the water inlet 32 on the left side is provided with a one-way valve plate 33, the inner side of the water inlet 32 on the right side is also provided with the one-way valve plate 33, a filtering chamber is formed by the two one-way valve plates 33 and a space formed by the filtering cover 1, and preferably, the surface of the filtering cover 1 is provided with a filtering net. When water flow in the inner barrel of the washing machine flows clockwise, the left one-way valve plate 33 is opened, the right water channel is blocked by the right one-way valve plate 33, the water flow is forced to flow only in the direction of the filter cover 1, and when the water flow passes through the filter cover 1, the water flow can be intercepted by the filter screen on the filter cover 1, so that impurity threads and scraps are left on the filter cover 1, and the collection of the threads and scraps is completed. When the water flow is reversed, it is not described herein.
Further, a filter rear cover is further installed between the mounting plate 3 and the filter cover 1, a water inlet door is arranged in the middle of the filter rear cover corresponding to an area between the two one-way valve plates 33, and a bag type filter screen is arranged on the water inlet door. When water flow in the washing machine flows clockwise, the left one-way valve plate 33 is opened, the right one-way valve plate 33 blocks the right water channel, the water flow is forced to flow only in the direction of the filter cover 1, and when the water flow passes through the filter cover 1, the water flow can be intercepted by the bag type filter screen and the filter screen on the filter cover 1, so that impurity threads and scraps are left on the bag type filter screen or between the filter rear cover and the filter cover 1, and the collection of the threads and scraps is completed.
In an embodiment of the present invention, the body is a cylindrical structure, and a gripping portion 24 is disposed on an outer end surface of the body, so that when a user installs and removes the filter cover 1, the gripping portion 24 can apply a twisting force to rotate the body to fix and remove the filter cover. Preferably, the gripping portion 24 includes two grooves recessed from the outer end surface of the body. Through the design of two recesses, made things convenient for the user to hold the application of force with the finger.
The invention also provides a washing machine which is provided with the filtering device of the washing machine in any embodiment.
It should be noted that: the technical solutions defined in the above embodiments of the present invention may be implemented individually or in combination with each other.
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 (7)

1. A washing machine filter unit, including mounting plate and filter cover fixed on surface of inner tub of the washing machine, characterized by that, the said filter cover is fixed on mounting plate through the rotating lock mechanism, the said rotating lock mechanism includes the locking part, rotate the said rotating lock mechanism, the locking part locks/disengages with mounting plate, thus realize the filter cover is connected/separated with mounting plate;
the filter cover is provided with a hole groove, one end of the hole groove, facing the mounting plate, is provided with a limiting block, one end of the hole groove, facing the mounting plate, is provided with a locking part, and the locking part is a groove formed by inward sinking of the surface of the limiting block;
the rotary locking mechanism comprises a body and a locking part extending out of the body, a locking piece is correspondingly arranged on the outer circumferential surface of the body, a limiting clamping protrusion is arranged on the inner side surface of the body in a protruding mode along the radial direction to the outer side, and the limiting block limits the limiting clamping protrusion to slide in the forward direction or the reverse direction on the partial surface of the inner side end surface of the hole groove;
a gap is formed between the locking piece and the limiting clamping protrusion, and the distance between the end part of the groove and the limiting block is matched with the distance between the adjacent limiting clamping protrusion and the locking piece;
the locking part is a clamping jaw extending out of the body, a clamping groove is correspondingly arranged on the mounting plate, the body is rotated, and the clamping jaw is rotated into the clamping groove to be clamped with the clamping groove or is rotated to be separated from the clamping groove; when the body is rotated until the clamping jaws are matched and clamped with the clamping grooves, the locking piece moves to the locking part and is clamped and fixed with the locking part so as to limit the clamping jaws to be separated from the clamping grooves;
the body and the rotatable joint of filter cover, realize locking portion and mounting panel locking/throw off through rotatory the body.
2. The filtering device of the washing machine as claimed in claim 1, wherein the claw is inserted through the hole slot and is in fit clamping connection with the clamping slot, and the body is rotatably clamped in the hole slot; the hole groove is a circular hole, and the body is of a cylindrical structure.
3. The filtering device of a washing machine as claimed in claim 1, wherein the locking member is a cylinder disposed parallel to the central axis of the body, the locking portion is a recess recessed in an inner wall of one end of the hole groove facing the mounting plate, and when the body is rotated to allow the claw to be engaged with the engaging groove, the cylinder is engaged with the recess to restrict the rotation of the body.
4. The filtering device of a washing machine as claimed in claim 1, wherein the limiting clamp projection is slidably clamped on the end surface of the inner side of the hole groove to prevent the rotation locking mechanism from being disengaged from the hole groove;
the limiting clamping protrusion is of an inverted triangular structure.
5. A washing machine filter unit according to any one of claims 1 to 4 wherein the locking means is integrally formed with two stop blocks, the two stop blocks being disposed on opposite sides of the end surface of the inner side of the slot, the two stop blocks being slidably disposed within two stop zones formed by the two stop blocks, the two locking members being disposed adjacent to the two stop blocks.
6. A washing machine filter unit according to any one of claims 1 to 4 wherein the filter cover is slidably engaged with the mounting plate from top to bottom, the mounting plate restricting movement of the filter cover in the horizontal direction, the latch of the rotary locking mechanism being engaged with the latch of the mounting plate, the mounting plate restricting movement of the filter cover in the vertical direction.
7. A washing machine provided with a washing machine filter device as claimed in any one of claims 1 to 6.
CN201710128581.0A 2017-03-06 2017-03-06 Washing machine filter equipment and washing machine Active CN106996018B (en)

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Application Number Priority Date Filing Date Title
CN201710128581.0A CN106996018B (en) 2017-03-06 2017-03-06 Washing machine filter equipment and washing machine

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Application Number Priority Date Filing Date Title
CN201710128581.0A CN106996018B (en) 2017-03-06 2017-03-06 Washing machine filter equipment and washing machine

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CN106996018A CN106996018A (en) 2017-08-01
CN106996018B true CN106996018B (en) 2021-06-11

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Publication number Priority date Publication date Assignee Title
JP6778228B2 (en) * 2018-03-05 2020-10-28 日立グローバルライフソリューションズ株式会社 Filtration device for washing machines and washing machines equipped with it
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