CN110552166B - Sealing structure for drum door body of washing machine and washing machine - Google Patents
Sealing structure for drum door body of washing machine and washing machine Download PDFInfo
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- CN110552166B CN110552166B CN201810562218.4A CN201810562218A CN110552166B CN 110552166 B CN110552166 B CN 110552166B CN 201810562218 A CN201810562218 A CN 201810562218A CN 110552166 B CN110552166 B CN 110552166B
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- Prior art keywords
- drum
- door body
- opening
- roller
- correspondingly
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Classifications
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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
- D06F37/02—Rotary receptacles, e.g. drums
- D06F37/04—Rotary receptacles, e.g. drums adapted for rotation or oscillation about a horizontal or inclined axis
- D06F37/10—Doors; 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
- D06F37/266—Gaskets mounted between tub and casing around the loading opening
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Abstract
The application discloses a sealing structure for a drum door body of a washing machine and the washing machine. Through setting up above-mentioned seal structure, make the door body of the clothing mouth department of putting in of drum lateral wall establish and the drum between sealing contact mutually, effectively avoided the interior flourishing water of drum to leak the emergence of the outer condition of section of thick bamboo from clothing mouth department of putting in.
Description
Technical Field
The application relates to washing machine equipment in household appliances, in particular to a top-opening type drum washing machine, in particular to a drum washing machine, wherein a drum consists of a pore-free inner drum without a dewatering hole, and a clothes feeding port is arranged at the top of the drum.
Background
Washing machines can be largely classified into pulsator type, agitator type, and drum type washing machines. Generally, a washing machine removes stains from laundry by the action of water and detergent.
The pulsator type washing machine performs a washing operation by rotating a pulsator at the center of a washing tub in a left-right direction. The pulsator type washing machine performs a washing operation by using a frictional force between a water current and laundry by rotating a rotation fin at the center of a washing tub in a left-right direction. The drum type washing machine performs a washing operation by rotating a drum to beat laundry.
In general, a drum type washing machine has a housing in which an outer tub for accommodating washing water is installed, a drum for accommodating laundry is provided inside the outer tub, and a motor and a shaft for rotating the drum are provided at the rear surface of the outer tub.
In addition, there are control parts for controlling the progress of the laundry, typically a control panel, and water inlet and drainage mechanisms, etc. The drum type washing machine removes stains contained in laundry by using friction between wash water stored in a tub and the laundry in a drum and chemical action of detergent contained in the wash water.
The washing drum is used as an important part of the washing machine, is not only used for containing washings to form a washing container, but also can participate in washing work, in particular to the drum washing machine, mainly lifts and throws clothes by virtue of the rotation action of the washing drum so as to form a beating effect, and meanwhile, the washing drum has a certain rubbing effect on the clothes, so that the washing effect is achieved by virtue of beating and washing; in addition to pulsator washing, many existing pulsator washing machines also use a washing drum for washing, such as so-called "double-power" washing machines, which are popular in the market.
Compared with the pulsator washing machine, the drum washing machine has the weakness that the machine door is arranged at the front side, so that after water enters, the machine door is inconvenient to open, clothes are added again, the clothes are contained or taken out, and the clothes are taken out by bending down or squatting down, so that the drum washing machine is inconvenient for old people or pregnant women. The top-opening type drum washing machine has the advantages of being small in washing and abrasion of the drum washing machine, and capable of taking and putting clothes through an upper opening of the pulsator washing machine and adding the clothes in the middle.
The present application has been made in view of this.
Disclosure of Invention
The application aims to solve the technical problems of overcoming the defects of the prior art and providing a washing machine so as to realize the purpose of arranging a top-opening door body on a roller washing machine; another object is to provide a washing machine to achieve the purpose of smoothly operating the drum, preventing eccentric operation; a further object is to provide a sealing structure for a drum door body of a washing machine, so as to achieve the purpose of sealing the buckling door body at the laundry putting opening of the drum side wall; the application also aims to provide a washing machine, so that the drum simultaneously has the double effects of containing washing water and washing clothes by utilizing the rotation of the drum, and further the purposes of avoiding dirt in the washing machine drum and avoiding cleaning in the drum are achieved.
In order to solve the technical problems, the basic conception of the technical scheme adopted by the application is as follows:
a sealing structure for the door body of drum of washing machine is composed of a drum with a clothes putting opening on its side wall, a door body with a corresponding fastener on said opening, and a sealing ring for sealing said door body.
Further, the periphery of the door body is annular, the lower side of the annular periphery is a smooth arc surface, the arc surface is correspondingly attached to the outer wall of the roller, a sealing ring which winds around the clothes putting opening is arranged at the attached contact position, and the upper side and the lower side of the sealing ring are correspondingly and hermetically attached to the door body and the roller respectively.
Further, be equipped with the round along clothing input mouth opening extension on the cylinder outer wall, towards door body direction open-ended recess, the sealing washer corresponds to press and locates in the recess, and the upper end protrusion of sealing washer sets up in the recess opening to with the corresponding laminating contact of periphery circular arc surface of the lock door body.
Further, a circle of grooves extending along the opening of the clothes throwing opening and opening towards the roller are formed in the smooth arc surface of the outer periphery of the door body, the sealing ring is correspondingly pressed into the grooves, and the lower end part of the sealing ring protrudes out of the opening of the grooves to be correspondingly attached to the outer wall of the roller after the door body is buckled.
Further, the roller is provided with an inwards concave groove, the bottom of the groove is provided with a clothes throwing opening, and a certain clearance distance is reserved between the peripheral contour line of the clothes throwing opening and the periphery of the bottom of the groove; the door body is correspondingly buckled in the groove, so that the periphery of the buckled door body is correspondingly attached to the side wall of the groove; the sealing ring is correspondingly arranged at the bottom of the groove and at the position corresponding to the periphery of the door body.
Further, a circle of auxiliary sealing ring protruding towards the center direction of the groove is arranged on the side wall of the groove, and the end part of the auxiliary sealing ring is correspondingly attached to the side wall of the door body, so that the side wall of the door body is correspondingly and hermetically attached to the roller.
Further, the seal ring is made of a material capable of generating elastic deformation.
Further, a plurality of sealing rings are arranged at the positions of the roller corresponding to the buckling door bodies, and two sides of each sealing ring are respectively in sealing fit with the door bodies and the roller.
Further, a protruding part protruding from the clothes putting opening to the inside of the roller is arranged in the middle of the door body, and the periphery of the protruding part is correspondingly attached and contacted with the inner wall of the clothes putting opening when the door body is buckled; preferably, at least one circle of sealing ring is arranged at the joint contact position between the periphery of the protruding part and the inner wall of the clothes throwing opening.
The application also provides a washing machine comprising a drum mounted in a housing, characterized in that: the side wall of the roller is provided with a clothes throwing opening, the roller is provided with a door body capable of turning over to open and close the clothes throwing opening, and the joint of the buckled door body and the roller is provided with the sealing structure.
After the technical scheme is adopted, compared with the prior art, the application has the following beneficial effects:
through the arrangement, the aim of arranging the clothes putting opening on the side wall of the drum of the washing machine and enabling the clothes putting opening arranged on the drum to be correspondingly sealed and closed by the door body or opened for taking and putting clothes is fulfilled; meanwhile, the clothes putting opening is arranged on the side wall of the roller, so that a user can open the door body from the upper part of the washing machine, and the aim of taking and putting clothes into the roller is fulfilled; more particularly, the clothes throwing opening of the roller is sealed through the door body, so that the roller can be arranged as a sealed container, both ends of the roller can be supported by the rotating shaft in the roller washing process, and the eccentric rotation of the roller is avoided.
Through setting up above-mentioned seal structure, make the door body of the clothing mouth department of putting in of drum lateral wall establish and the drum between sealing contact mutually, effectively avoided the interior flourishing water of drum to leak the emergence of the outer condition of section of thick bamboo from clothing mouth department of putting in.
The drum of the washing machine is arranged to be the sealed container without the dehydration hole, so that the dual effects of the water containing outer drum and the stirring inner drum are realized, the phenomenon that dirt is reserved on the outer wall of the inner drum and the inner wall of the outer drum caused by the flowing of washing water between the inner drum and the outer drum is avoided, the cleanliness in the washing machine drum is improved, and the aim of washing-free washing of the washing machine is fulfilled.
Meanwhile, the application has simple structure and obvious effect, and is suitable for popularization and use.
The following describes the embodiments of the present application in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:
fig. 1 is a schematic view of a structure of a washing machine in an embodiment of the present application;
fig. 2 is a schematic view illustrating a structure of a door body closed state of a washing machine in accordance with an embodiment of the present application;
fig. 3 is a schematic view illustrating a structure of a door body opened state of a washing machine in accordance with an embodiment of the present application;
FIG. 4 is a schematic view showing a door body closing state structure of a drum according to an embodiment of the present application;
FIG. 5 is a schematic view showing a door opening state structure of a drum according to an embodiment of the present application;
fig. 6 is a schematic view showing a structure of a laundry putting-in port of a drum of a washing machine in an embodiment of the present application;
fig. 7 is a schematic cross-sectional structure of a laundry putting port of a drum in an embodiment of the present application;
fig. 8 is an enlarged schematic view of the structure at a in fig. 7 according to an embodiment of the present application.
In the figure: 100. a housing; 200. a roller; 300. a door body; 400. a hinge structure; 500. a locking structure; 6. a sealing structure; 700. a door cover; 800. an outer cylinder; 1. a sidewall; 2. a sealing part; 3. a clothes putting port; 4. a latch hook; 5. a handle; 6. a bolt; 7. a hinge shaft; 8. a protruding portion; 9. a limit rib; 10. rotating the rib; 11. a rotating shaft; 12. a seal ring; 13. a groove; 14. a rotating shaft; 15. the groove is rotated.
It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present application, and the following embodiments are used to illustrate the present application, but are not intended to limit the scope of the present application.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 8, an embodiment of the present application provides a washing machine including a drum 200 installed in a washing machine housing 100; the drum 200 comprises a side wall 1 enclosing a cylindrical structure, two ends of the cylindrical side wall 1 are respectively sealed by sealing parts 2, a clothes putting opening 3 is arranged on the side wall 1 of the drum 200, and a door body 300 capable of being opened and closed is arranged at the clothes putting opening 3, so that a user can take and put clothes inwards from the clothes putting opening 3 on the side wall 1 of the drum.
Through the arrangement, the aim of arranging the clothes putting opening on the side wall of the drum of the washing machine and enabling the clothes putting opening arranged on the drum to be correspondingly sealed and closed by the door body or opened for taking and putting clothes is fulfilled; meanwhile, the clothes putting opening is arranged on the side wall of the roller, so that a user can open the door body from the upper part of the washing machine, and the aim of taking and putting clothes into the roller is fulfilled; more particularly, the clothes throwing opening of the roller is sealed through the door body, so that the roller can be arranged as a sealed container, both ends of the roller can be supported by the rotating shaft in the roller washing process, and the eccentric rotation of the roller is avoided.
Example 1
As shown in fig. 1, 4 and 5, in the present embodiment, a washing machine is described, in which a laundry inlet 3 is provided on a sidewall 1 of a drum 200, and a door 300 is provided at the laundry inlet 3 to be opened and closed.
Through set up through the door body can correspond the clothing input mouth of switching on the cylinder lateral wall of washing machine, realized the user from the cylinder lateral wall get put the purpose of clothing, improved the complete machine structural layout of cylinder washing machine, the user of being convenient for observe from top to bottom to the cylinder inside, put in with the clothing, get the purpose of taking.
In this embodiment, two ends of the cylindrical sidewall 1 of the drum 200 are respectively sealed by the sealing portion 2, so that the drum forms a sealed cylindrical chamber. The drum 200 may be a sealed container without a dewatering hole thereon, and only the laundry inlet 3 is provided on the inner drum side wall 1, so that the drum in this embodiment has the dual purposes of rotating to beat laundry and sealing to hold washing water, and the effect of integrating the inner drum and the outer drum of the drum washing machine into one and integrating the inner drum and the outer drum into a single drum is achieved.
In this embodiment, in order to realize the water inlet function of the drum constituting the sealed container, any existing water inlet structure may be adopted, for example: the rotary shaft 11 connected with the center of the roller 200 is arranged as a sleeve, and two ends of the sleeve are respectively communicated with the water inlet structure of the washing machine and the interior of the roller, so that the aim of water inlet into the roller through the sleeve is fulfilled; in order to realize the drum dewatering and draining function of the sealed container, any conventional dewatering and draining structure may be provided on the drum 200, for example: the side wall 1 is provided with a water outlet, and the water outlet is correspondingly provided with a centrifugal valve, so that a valve core of the centrifugal valve is opened under the action of centrifugal force when the roller rotates at a high speed, and the valve core of the centrifugal valve is closed under the self-braking force when the roller rotates at a low speed.
In this embodiment, at least one of two ends of the drum 200 along the axial direction is mounted on the housing 100 via the rotating shaft 11 and is connected to the rotor of the driving motor, so that the drum 200 can be rotatably mounted in the housing 100 around the rotating shaft 11; preferably, the rotating shafts 11 are all arranged coaxially with the axis of the roller 200; further preferably, the two sealing ends of the drum 200 are respectively connected with the casing 100 through the rotating shaft 11, so that the two ends of the drum 200 are supported, the eccentric rotation of the drum 200 can not be generated in the rotating process, the washing machine can not be provided with a balance ring and other deviation correcting structures, the whole structure of the washing machine is simplified, the running stability of the whole machine is improved, and vibration and noise are reduced.
Example two
As shown in fig. 1 to 5, in the present embodiment, there is disclosed a washing machine including a drum 200 installed in a housing 100, an axis of the drum 200 being horizontally or obliquely arranged, a laundry inlet 3 being provided on a sidewall of the drum 200, and a door 300 for rotatably opening and closing the laundry inlet 3 being provided on the drum 200.
In this embodiment, the drum 200 includes a cylindrical sidewall 1, and two ends of the cylindrical sidewall 1 are respectively sealed by corresponding side sealing portions 2, so that the drum 200 forms a cylindrical sealed container; the cylindrical side wall 1 is provided with an opening, the opening forms a clothes putting opening 3, and the door 300 can be outwards turned and opened and is arranged corresponding to the covering opening. Preferably, the axis of the drum 200 extends horizontally, and both sealing ends of the drum 200 are hinged to the washing machine housing 100 through the rotation shaft 11, respectively, so that the drum 200 is rotatably installed inside the washing machine housing 100 around the shaft.
In this embodiment, one side of the door 300 is hinged to the drum 200 via a hinge structure 400, so that the door is rotatably mounted on the drum 200 around the rotation axis 14.
In this embodiment, the middle of the door 300 protrudes toward the inside of the drum 200 to form a protrusion 8 protruding from the laundry putting opening 3 into the inside of the drum 200; the protruding part 8 protrudes towards the inner wall of the roller 200 to make the protruding part 8 drive the clothes in the roller 200 and rotate along with the roller 200 to generate lifting and beating motions so as to wash the clothes and make the protruding part 8 have the function of roller lifting ribs.
In this embodiment, at least one additive dispensing portion is disposed on the door 300, and each additive dispensing portion is respectively connected to the inside of the drum 200 through an automatic dispensing structure, so that the additive contained in the additive dispensing portion is correspondingly dispensed into the drum 200. Preferably, the protruding portion 8 provided on the door 300 is hollow, and the hollow chamber constitutes one or more additive dispensing portions independent of each other.
In this embodiment, the outer periphery of the door 300 has a smooth annular curved surface, and the annular curved surface is correspondingly attached to and contacted with the outer wall of the drum 200 at the outer edge of the laundry inlet 3. In this embodiment, a circle of sealing ring 12 made of elastic material is disposed at the corresponding contact position between the door 300 and the roller 200, so as to seal the corresponding contact position between the door 300 and the roller 200.
In this embodiment, a door cover 700 capable of being turned upwards and opened is provided at the top of the washing machine housing 100, and the laundry inlet 3 provided on the drum 200 is correspondingly overlapped with the door cover 700 in the vertical direction, so that the user can open the door cover 700 by himself, and perform opening and closing operations on the door body 300 at the laundry inlet 3 of the drum in the housing 100.
Example III
The present embodiment is based on the second embodiment, and further has the following technical features: as shown in fig. 2 and 3, in the present embodiment, an outer cylinder 800 is further provided in the washing machine housing 100, and the upper and lower ends of the outer cylinder 800 are respectively connected to the upper and lower parts of the washing machine housing via a suspension spring 82 and a supporting member 83, respectively, so that the outer cylinder 800 can be installed in the housing 100 to generate vibration displacement. The roller 200 is coaxially sleeved inside the outer barrel 800, and both ends of the outer barrel 800 are sealed, so that the outer barrel 800 forms a sealed container for accommodating water inlet of the washing machine.
In this embodiment, an opening is disposed at the top of the side wall of the outer cylinder 800, and the opening is disposed opposite to the laundry putting opening 3 disposed on the side wall 1 of the drum, so that after the drum 200 stops rotating, a user can control to open and close the door 300 at the laundry putting opening 3 from the opening disposed at the top of the side wall 1 of the outer cylinder, thereby putting in and taking out laundry.
In this embodiment, a plurality of dehydration holes are provided on the drum 200 sleeved in the outer cylinder 800, and each dehydration hole communicates the interior of the drum 200 with the chamber between the drum 200 and the outer cylinder 800.
In this embodiment, the opening at the top of the side wall of the outer cylinder 800 is correspondingly provided with an outer cylinder cover which can be opened and closed and corresponds to the sealing opening, so that the outer cylinder forms an independent sealing container in the running process of the washing machine; alternatively, as shown in fig. 2 and 3, a door 700 is provided on the top of the washing machine housing 100, and after the door 700 is fastened to the housing 100, the door 700 can be correspondingly sealed to close the opening provided on the outer tub 800, so that the purpose of correspondingly sealing the opening of the outer tub of the washing machine can be achieved.
In this embodiment, in order to ensure the tightness of the outer tub, and prevent the outflow of the washing water contained in the outer tub from the opening, the following arrangement is also made:
in this embodiment, an upwardly extending flexible sleeve 81 is connected to the opening of the outer cylinder 800, and the flexible sleeve 81 is formed by a bellows capable of generating axial and radial expansion displacement; one end of the flexible sleeve 81 is in sealing connection with the inner wall of the opening provided on the outer cylinder 800, and the other end is in sealing connection with the inner wall of the opening corresponding to the housing 100, so that the opening of the outer cylinder 800 is communicated with the opening corresponding to the housing 100 through the flexible sleeve 81, and the situation that the washing water in the outer cylinder flows from the opening to the space between the outer cylinder and the housing is avoided.
Meanwhile, in order to improve the convenience of the washing machine, a roller positioning device can be additionally arranged on the washing machine, so that when the roller stops rotating, the rotating stopping position of the roller is always set for the opening of the shell, which is arranged on the roller and faces the top, of the clothes throwing opening, and a user can conveniently control the door body at the clothes throwing opening and throw and take clothes into the roller from the clothes throwing opening.
Example IV
As shown in fig. 1 to 6, this embodiment describes a locking structure for a drum door body of a washing machine applied to any one of the above embodiments, wherein a laundry inlet 3 is provided on a drum side wall 1, a latch hook 4 is provided on the drum side wall 1, which is radially protruded and provided with an extending end and is bent toward the opposite side of a door body 300, a hinged handle 5 is provided on the door body 300 and can be locked and fixed, a latch tongue 7 is provided on the handle 5 and can rotate around a tilting axis, and after the door body 300 is turned and closed, the latch tongue 7 is locked and buckled with the latch hook 4, the handle 5 is fixed with the door body 300, and the door body 300 is locked and fixed with the drum 200.
By arranging the locking structure, the door body arranged at the clothes putting opening on the side wall of the roller can be locked and fixed with the roller after being buckled, so that the door body is prevented from being opened in the rotating process of the roller; meanwhile, the locking structure is stable and reliable, simple in structure and suitable for popularization and use.
In this embodiment, the latch hook 4 is in a sheet shape, one end of the latch hook is correspondingly attached to the outer side wall of the drum 200, and the other end of the latch hook is provided with an arc-shaped portion bent towards the outside of the drum 200 and towards the side away from the door 300.
In this embodiment, one end of the bar-shaped handle 5 is disposed close to the latch hook 4 and rotatably connected to the door 300 via the hinge shaft 7, and the other end of the handle 5 is provided with a locking structure locked and fixed with the drum 200.
In this embodiment, the locking structure includes an elastic claw which is disposed on the drum 200 and can generate elastic shrinkage, and a clamping hole corresponding to the elastic claw is disposed on the handle 5, so that after both ends of the handle 5 are correspondingly attached to and contacted with the outer wall of the drum 200, the elastic claw is correspondingly clamped in the clamping hole, and the handle 5 is locked and fixed with the drum 200.
In this embodiment, a fixing seat 16 is installed on the outer wall of the drum 200, one end of a handle 5 is connected with the fixing seat through a hinge shaft 7, an elastic claw is provided on the fixing seat 16, and a clamping hole corresponding to the elastic claw is provided at the other end of the handle 5; preferably, two sides of the fixing seat 16 are respectively provided with a folded edge bent towards the outer side of the roller 200, two sides of the handle 5 are respectively correspondingly attached and limited with the outer wall of the folded edge, the two folded edges are respectively provided with an elastic claw which can elastically stretch outwards and radially, and the handle 5 is provided with a clamping hole which is opposite to the elastic claw at the corresponding side.
In this embodiment, the locking tongue 6 is annular, one end of the annular locking tongue 6 passes through the handle 5 to form a turnover shaft, the opposite end of the annular locking tongue 6 is correspondingly buckled into a bending part of the locking hook 4, and the locking tongue 6 is arranged away from the locking hook 4 around the rotating hinge shaft 7 of the handle 5 relative to the turnover shaft of the rotation, so that when the handle 5 rotates to be attached to the roller 200, the locking tongue 6 and the locking hook 4 are tightly locked, and when the handle 5 rotates to be separated from the roller 200, the locking tongue 6 and the locking hook 4 are separated.
In this embodiment, the axes of the lock tongue 4, the handle 5 and the lock hook 6 are all disposed in any one of the sections of the drum 200.
The washing machine in this embodiment includes a drum 200 mounted in a housing 100, a laundry inlet 3 is provided on a sidewall 1 of the drum 200, a door 300 capable of turning over and opening/closing the laundry inlet 3 is provided on the drum 200, one side of the door 300 is hinged to the drum 200 via a hinge structure 400, and the opposite side of the door 300 is connected to the drum 200 via at least one locking structure 500 as described above.
In this embodiment, one side of the door 300 is connected to the drum 200 through a locking structure 500. Meanwhile, in this embodiment, in order to improve the locking stability of the door body and avoid the door body opening during the rotation of the drum, at least two locking structures 500 may be arranged at one side of the door body 300 at intervals; preferably, the door 300 is provided with a locking structure 500 at the same side near both ends.
Example five
The difference between this embodiment and the fourth embodiment is that: the lock hook 4 of the locking structure 500 is fixedly arranged on the door body 300, the lock tongue 6 is fixedly arranged on the roller 200, and the aim of locking and fixing the door body 300 after being buckled through the locking structure 500 can be fulfilled.
In this embodiment, a locking structure 500 for a drum door body of a washing machine is described, a laundry throwing opening 3 is provided on a drum side wall 1, a radially protruding latch hook 4 with an extending end bent toward the center direction of the door body 300 is provided on one side of the drum side wall 300, a hinged handle 5 capable of being locked and fixed is provided on the drum side wall 1, a latch tongue 6 capable of rotating around a turning shaft is provided on the handle 5, after the door body 300 is turned over and closed, the latch tongue 7 is locked and buckled with the latch hook 4, and the handle 5 is rotated until the latch tongue is locked and fixed with the drum 200, so that the door body 300 is locked and fixed with the drum 200 (not shown in the drawing).
Example six
As shown in fig. 1 to 8, this embodiment describes a sealing structure 600 for a drum door body of a washing machine applied to any one of the first to third embodiments, wherein a laundry inlet 3 is provided on a side wall 1 of a drum 200, a door body 300 corresponding to the laundry inlet 3 is provided at a position where the door body 300 is connected with the drum 200, a ring of sealing ring 12 extending along an outer edge of the laundry inlet 3 is provided at a position where the door body 300 is connected with the drum 200, and the door body 300 is sealed with the drum 200 by the sealing ring 12.
Through setting up above-mentioned seal structure, make the door body of the clothing mouth department of putting in of drum lateral wall establish and the drum between sealing contact mutually, effectively avoided the interior flourishing water of drum to leak the emergence of the outer condition of section of thick bamboo from clothing mouth department of putting in.
In this embodiment, the outer periphery of the door body 300 is in an annular shape, the lower side of the annular outer periphery is a smooth arc surface, the arc surface is correspondingly in contact with the outer wall of the drum 200, a circle of sealing ring 12 is arranged at the contact position along the edge of the clothes putting opening 3, and the upper side and the lower side of the sealing ring 12 are correspondingly sealed and attached to the door body 300 and the drum 200 respectively.
In the embodiment, a groove 13 which is concave inwards is arranged on the roller, a clothes putting opening 3 is arranged at the bottom of the groove 13, and a certain clearance distance is reserved between the peripheral contour line of the clothes putting opening 3 and the periphery of the bottom of the groove; the door body 300 is correspondingly buckled in the groove 13, so that the periphery of the buckled door body 300 is correspondingly attached to the side wall of the groove 13; the sealing ring 12 is correspondingly arranged at the bottom of the groove 13 and at the position corresponding to the periphery of the door body 300.
In this embodiment, a ring of auxiliary sealing ring protruding toward the center of the groove is disposed on the sidewall of the groove 13, and the end of the auxiliary sealing ring is correspondingly attached to the sidewall of the door 300, so that the sidewall of the door is correspondingly sealed and attached to the drum (not shown in the drawings).
In this embodiment, the seal ring 13 is made of a material capable of generating elastic deformation; preferably, the sealing ring is formed by a hollow sealing ring with at least one ring-shaped cavity inside; further preferably, the seal ring is made of a rubber material capable of being elastically deformed.
In this embodiment, a plurality of seal rings 13 are disposed at the positions of the roller 200 corresponding to the buckling door 300, and two sides of each seal ring 13 are respectively sealed and attached to the door 300 and the roller 200.
In this embodiment, a protruding portion 8 protruding from the laundry inlet 3 toward the drum 200 is provided in the middle of the door 300, and the outer periphery of the protruding portion 8 is correspondingly attached to and contacted with the inner wall of the laundry inlet 3 when the door 300 is fastened, so as to further improve the fastening tightness of the door; preferably, at least one circle of sealing ring is arranged between the side wall of the door body and the inner wall of the clothes putting opening, so that the joint of the side wall of the door body and the inner wall of the clothes putting opening is additionally provided with sealing connection, and the sealing performance of the door body is obviously improved.
Example seven
The difference between this embodiment and the sixth embodiment is that: the sealing ring is correspondingly arranged on the door body in a prescribed manner, and the purpose of fixedly arranging the sealing ring and correspondingly sealing the joint of the door body and the roller can be realized.
In this embodiment, a circle of grooves 13 extending along the opening of the laundry inlet 3 and opening toward the drum are provided on the smooth arc surface of the outer peripheral portion of the door 300, the sealing ring 12 is correspondingly pressed into the grooves 13, and the lower end portion of the sealing ring 12 protrudes out of the groove opening to be correspondingly attached to the drum outer wall after the door is buckled (not shown in the drawings).
Example eight
As shown in fig. 1 to 8, this embodiment describes a hinge structure for a drum door body of a washing machine applied to any one of the above embodiments, wherein a rotating shaft is disposed on the drum, one side of the door body is correspondingly disposed on the rotating shaft in a penetrating manner, so that the door body can be rotatably hinged on the drum around the rotating shaft, and the door body can be turned over to open and close to be fastened to a clothes putting opening disposed on a side wall of the drum.
The hinge structure is arranged on the door body at the clothes putting opening on the side wall of the roller, so that the door body can be outwards turned and opened to be arranged on the roller, and the stability of the opening and closing process of the door body is ensured; meanwhile, the drum is not provided with a perforation hinged with the door body, so that the tightness of the drum can be effectively ensured, and the water leakage condition of the drum at the self-hinged position is avoided.
In this embodiment, the corresponding side of the door 300 is provided with a rotating rib 10 protruding outwards, and the rotating rib 10 is provided with a through hole extending along the axis through which the rotating shaft 11 passes, so that the door 300 can be relatively rotatably mounted on the rotating shaft 14.
In this embodiment, the drum 200 is provided with a rotating shaft groove 15 with a concave inside, the rotating shaft 14 is disposed in the rotating shaft groove 15, and two ends of the rotating shaft 14 are respectively connected with the groove wall of the rotating shaft groove 15; the rotating shaft groove 15 is a groove with an open upper part, the rotating rib 10 arranged on the corresponding side of the door body 300 is correspondingly arranged in the rotating shaft groove 15, and the rotating shaft 14 passes through a perforation arranged on the rotating rib 10.
In this embodiment, two ends of the rotating rib 10 along the axial direction are in limit contact with the side wall of the rotating shaft groove 15 respectively, so as to prevent axial displacement generated in the rotating process of the rotating rib 10.
In this embodiment, the corresponding side of the door 300 is provided with a plurality of segments of rotating ribs 10 arranged at intervals, and a plurality of segments of outwardly protruding and extending limiting ribs 9 are arranged in the rotating shaft groove 15 of the roller 200 at intervals along the extending direction of the axis, and each rotating rib 10 and each limiting rib 9 are staggered.
In this embodiment, two ends of each rotating rib 10 are respectively in spacing contact with corresponding ends of two adjacent spacing ribs 9, so as to further improve stability of the door 300 during rotation, and effectively prevent the door 300 from generating axial displacement.
In this embodiment, the rotating shaft 14 sequentially passes through the through hole provided at the end of the rotating shaft groove 15, the through hole provided on the rotating rib 10 at the corresponding side of the door 300, and the through hole provided on the limiting rib 9 provided in the rotating shaft groove 15; preferably, the rotating shaft groove 15, the rotating rib 10 and each perforation arranged on the limiting rib 9 are coaxially arranged. In this embodiment, the two ends of the rotating shaft 14 are fixedly connected with the corresponding side walls of the rotating shaft groove 15, so that the rotating shaft 14 is fixedly installed in the rotating shaft groove 15, the door 300 can rotate around the rotating shaft 14, and the rotating shaft 14 does not penetrate into the drum 200, thereby not only ensuring the tightness of the drum at the joint of the rotating shaft 14, but also achieving the purpose of rotating the door 300 around the shaft.
In this embodiment, the shaft groove 15 is recessed toward the inside of the drum 200, and the perforations provided on both sides of the shaft groove 15 are communicated with the inside of the drum 200, and the perforation is provided with a dynamic seal, so that the end of the shaft 14 is fixedly mounted with the perforation provided on the shaft groove 15 through the dynamic seal. The foregoing description is only illustrative of the preferred embodiment of the present application, and is not to be construed as limiting the application, but is to be construed as limiting the application to any simple modification, equivalent variation and variation of the above embodiments according to the technical matter of the present application without departing from the scope of the application.
Claims (7)
1. A sealing structure for a drum door body of a washing machine is characterized in that: the side wall of the roller is provided with a clothes putting opening, the clothes putting opening is provided with a door body which is correspondingly buckled, the joint of the door body and the roller is provided with a circle of sealing rings which extend along the outer edge of the clothes putting opening, and the joint of the door body and the roller is sealed and attached by the sealing rings;
the middle part of the door body is provided with a convex part which protrudes from the clothes putting opening to the inside of the roller, and the periphery of the convex part is correspondingly attached and contacted with the inner wall of the clothes putting opening when the door body is buckled; at least one circle of sealing ring is arranged at the joint contact position between the periphery of the protruding part and the inner wall of the clothes putting opening;
the bulge part stretches into the drum from the clothes putting opening, the bulge part is inwards bulged relative to the inner wall of the drum, and the bulge part is inwards bulged relative to the inner wall of the drum, so that the bulge part drives clothes in the drum and generates lifting and beating motions along with the rotation of the drum; the periphery of the door body is a smooth annular curved surface, and the annular curved surface is correspondingly attached to and contacted with the outer wall of the roller at the outer edge of the clothes putting opening;
the drum is provided with an inward concave groove, the bottom of the groove is provided with a clothes throwing opening, and a certain clearance distance is reserved between the peripheral contour line of the clothes throwing opening and the periphery of the bottom of the groove; the door body is correspondingly buckled in the groove, so that the periphery of the buckled door body is correspondingly attached to the side wall of the groove; the sealing ring is correspondingly arranged at the bottom of the groove and corresponds to the periphery of the door body;
the side wall of the groove is provided with a circle of auxiliary sealing ring protruding towards the center direction of the groove, and the end part of the auxiliary sealing ring is correspondingly attached to the side wall of the door body so as to lead the side wall of the door body to be correspondingly and hermetically attached to the roller.
2. The sealing structure according to claim 1, wherein the outer periphery of the door body is annular, the lower side of the annular outer periphery is a smooth arc surface, the arc surface is correspondingly in contact with the outer wall of the roller, a sealing ring which winds the clothes putting opening for one circle is arranged at the contact position, and the upper side and the lower side of the sealing ring are respectively in sealing contact with the door body and the roller correspondingly.
3. The sealing structure according to claim 2, wherein a ring of groove extending along the opening of the clothes putting opening and opening towards the door body is arranged on the outer wall of the drum, the sealing ring is correspondingly pressed in the groove, and the upper end part of the sealing ring protrudes out of the opening of the groove to be correspondingly attached to and contacted with the circular arc surface of the periphery of the buckling door body.
4. The sealing structure according to claim 2, wherein a circle of grooves extending along the opening of the clothes putting opening and opening towards the drum are formed in the smooth arc surface of the outer periphery of the door body, the sealing ring is correspondingly pressed into the grooves, and the lower end part of the sealing ring protrudes out of the opening of the grooves to be correspondingly attached to the outer wall of the drum after the door body is buckled.
5. A sealing arrangement according to any one of claims 1 to 4, wherein the sealing ring is formed of a material which is elastically deformable.
6. A sealing structure according to any one of claims 1 to 4, wherein a plurality of sealing rings are arranged at the positions of the roller corresponding to the buckling door body, and two sides of each sealing ring are respectively in sealing fit with the door body and the roller.
7. A washing machine comprising a drum mounted in a housing, characterized in that: a clothes putting opening is arranged on the side wall of the roller, a door body capable of turning over to open and close the clothes putting opening is arranged on the roller, and a sealing structure as set forth in any one of claims 1 to 6 is arranged at the joint of the buckled door body and the roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562218.4A CN110552166B (en) | 2018-06-04 | 2018-06-04 | Sealing structure for drum door body of washing machine and washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810562218.4A CN110552166B (en) | 2018-06-04 | 2018-06-04 | Sealing structure for drum door body of washing machine and washing machine |
Publications (2)
| Publication Number | Publication Date |
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| CN110552166A CN110552166A (en) | 2019-12-10 |
| CN110552166B true CN110552166B (en) | 2023-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810562218.4A Active CN110552166B (en) | 2018-06-04 | 2018-06-04 | Sealing structure for drum door body of washing machine and washing machine |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113137471B (en) * | 2020-01-20 | 2024-01-12 | 青岛海尔洗衣机有限公司 | Sealing structure of washing machine tray seat and washing machine with sealing structure |
| CN113445264B (en) * | 2020-03-25 | 2022-09-27 | 无锡小天鹅电器有限公司 | Inner drum of drum-type clothes treatment device and drum-type clothes treatment device with inner drum |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427545Y (en) * | 2000-03-30 | 2001-04-25 | 海尔集团公司 | Washing machine |
| KR20030020760A (en) * | 2001-09-04 | 2003-03-10 | 엘지전자 주식회사 | Pulsator type washing machine having drying function |
| EP1298242A1 (en) * | 2001-09-28 | 2003-04-02 | Sanyo Electric Co., Ltd. | Improvements for opening the drum and the tube doors of a top-loading washing machine |
| JP2003230795A (en) * | 2002-02-12 | 2003-08-19 | Sanyo Electric Co Ltd | Drum type washing machine |
| JP2004041770A (en) * | 2003-09-29 | 2004-02-12 | Sanyo Electric Co Ltd | Drum type washing machine |
| CN1659324A (en) * | 2002-04-10 | 2005-08-24 | 菲舍尔和佩克尔应用有限公司 | A laundry appliance |
| KR20110013011A (en) * | 2009-07-31 | 2011-02-09 | 엘지전자 주식회사 | Door assembly for a cloth treating apparatus |
| CN202347299U (en) * | 2011-11-30 | 2012-07-25 | 无锡小天鹅股份有限公司 | Top opening type door cover structure for barrel washing machine |
| CN202359387U (en) * | 2011-09-02 | 2012-08-01 | 海尔集团公司 | Drum type washing machine for removing particles |
| CN203159991U (en) * | 2013-03-11 | 2013-08-28 | 慈溪市芮奇塑胶有限公司 | Water tank assembly for garment steamer |
| CN104499241A (en) * | 2014-12-20 | 2015-04-08 | 王元芝 | High-temperature disinfecting washing machine |
| CN106436143A (en) * | 2016-10-25 | 2017-02-22 | 无锡小天鹅股份有限公司 | Washing machine |
| CN107503090A (en) * | 2017-08-28 | 2017-12-22 | 无锡小天鹅股份有限公司 | Device for clothing processing |
| CN207313945U (en) * | 2017-08-14 | 2018-05-04 | 青岛海尔洗衣机有限公司 | Top opening barrel washing machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7013682B2 (en) * | 2003-05-23 | 2006-03-21 | Equator Corportion | Laundry machine door assembly and method |
-
2018
- 2018-06-04 CN CN201810562218.4A patent/CN110552166B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2427545Y (en) * | 2000-03-30 | 2001-04-25 | 海尔集团公司 | Washing machine |
| KR20030020760A (en) * | 2001-09-04 | 2003-03-10 | 엘지전자 주식회사 | Pulsator type washing machine having drying function |
| EP1298242A1 (en) * | 2001-09-28 | 2003-04-02 | Sanyo Electric Co., Ltd. | Improvements for opening the drum and the tube doors of a top-loading washing machine |
| JP2003230795A (en) * | 2002-02-12 | 2003-08-19 | Sanyo Electric Co Ltd | Drum type washing machine |
| CN1659324A (en) * | 2002-04-10 | 2005-08-24 | 菲舍尔和佩克尔应用有限公司 | A laundry appliance |
| JP2004041770A (en) * | 2003-09-29 | 2004-02-12 | Sanyo Electric Co Ltd | Drum type washing machine |
| KR20110013011A (en) * | 2009-07-31 | 2011-02-09 | 엘지전자 주식회사 | Door assembly for a cloth treating apparatus |
| CN202359387U (en) * | 2011-09-02 | 2012-08-01 | 海尔集团公司 | Drum type washing machine for removing particles |
| CN202347299U (en) * | 2011-11-30 | 2012-07-25 | 无锡小天鹅股份有限公司 | Top opening type door cover structure for barrel washing machine |
| CN203159991U (en) * | 2013-03-11 | 2013-08-28 | 慈溪市芮奇塑胶有限公司 | Water tank assembly for garment steamer |
| CN104499241A (en) * | 2014-12-20 | 2015-04-08 | 王元芝 | High-temperature disinfecting washing machine |
| CN106436143A (en) * | 2016-10-25 | 2017-02-22 | 无锡小天鹅股份有限公司 | Washing machine |
| CN207313945U (en) * | 2017-08-14 | 2018-05-04 | 青岛海尔洗衣机有限公司 | Top opening barrel washing machine |
| CN107503090A (en) * | 2017-08-28 | 2017-12-22 | 无锡小天鹅股份有限公司 | Device for clothing processing |
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| CN110552166A (en) | 2019-12-10 |
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Effective date of registration: 20230712 Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Applicant after: QINGDAO HAIER WASHING MACHINE Co.,Ltd. Applicant after: QINGDAO HAIER SMART TECHNOLOGY R&D 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 SMART TECHNOLOGY R&D Co.,Ltd. |
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