CN108018670B - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN108018670B CN108018670B CN201610933603.6A CN201610933603A CN108018670B CN 108018670 B CN108018670 B CN 108018670B CN 201610933603 A CN201610933603 A CN 201610933603A CN 108018670 B CN108018670 B CN 108018670B
- Authority
- CN
- China
- Prior art keywords
- screw
- filter cover
- column
- inner barrel
- screw column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
- D06F39/10—Filtering arrangements
-
- 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
- D06F58/00—Domestic laundry dryers
- D06F58/20—General details of domestic laundry dryers
- D06F58/22—Lint collecting arrangements
-
- 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
- D06F25/00—Washing machines with receptacles, e.g. perforated, having a rotary movement, e.g. oscillatory movement, the receptacle serving both for washing and for centrifugally separating water from the laundry and having further drying means, e.g. using hot air
Abstract
The invention relates to a washing machine, comprising an inner barrel and a thread scrap filter arranged on the inner barrel, wherein the thread scrap filter comprises a filter cover; at least one screw column is arranged on the filter cover; the inner barrel wall is provided with a column hole corresponding to the screw column, the diameter of the column hole is larger than the outer diameter of the screw column, and the filter cover is fixed on the inner barrel through the screw column. Through the diameter design of the screw column for being less than the diameter of the upper column hole of the inner barrel, when the washing machine executes hot water washing or drying procedures, the screw column can synchronously and radially displace in the screw hole, the filtering cover is provided with a heated expansion displacement space on the inner barrel, and the situation that the thread scrap filter is clamped to cause inconvenience in dismounting can not occur. Meanwhile, the screw column can not crack due to extrusion stress, and the filter cover is prevented from falling off.
Description
Technical Field
The invention relates to a washing machine, in particular to a washing machine and a washing and drying integrated machine with hot water washing or drying functions, and particularly relates to a mounting structure applied between a filter cover and an inner barrel of the washing machine or the washing and drying integrated machine.
Background
In the existing washing machine, the filter cover of the thread scrap filter and the inner barrel are installed in a fixed connection mode, so that the filter cover and the inner barrel cannot generate relative displacement. Specifically, the conventional lint filter includes a filter and a filter cover, and the filter cover is mounted on the filter cover after being mounted on the inner tub of the washing machine. The filter is generally connected with the filter cover through a common buckle in the prior art, and the filter cover is tightly connected with the inner barrel through a screw after being attached and contacted.
As shown in fig. 9, in the conventional washing machine, the filter cover 10 is fixedly attached to the inner tub 1. The filtering cover 10 is provided with a screw column 5, the end surface of the screw column 5 and the filtering cover 10 or a reinforcing rib 8 arranged on the filtering cover 10 are positioned on the same plane, so that the filtering cover 10 is attached and contacted with the side wall of the inner barrel 1. And then screws 4 are screwed inwards from the outer side of the inner barrel 1, so that the screws 4 are in threaded engagement with the screw columns 5, and the fixed connection between the filter cover 10 and the inner barrel 1 is realized.
But adopt above-mentioned mounting means can have following problem, because filter the lid and be the working of plastics, interior bucket is the sheet metal component, and working of plastics and sheet metal component expend with heat and contract with cold coefficient are different, and the deformation degree after being heated is different. When the washing machine executes hot water washing or a drying program, the thread scrap filter is inconvenient to detach due to the fact that expansion of a large degree occurs when the thread scrap filter is heated, meanwhile, the expansion change of the filter cover is large, the change of the sheet metal part is small, the screw column is cracked under the action of dislocation stress, and the filter cover falls off, so that the normal use of the washing machine is greatly influenced.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a washing machine, in particular to a mounting structure between a filter cover and an inner barrel, so as to achieve the purpose of preventing the filter cover from falling off after being heated and achieve the purpose of simple and rapid mounting process of the filter cover.
In order to realize the purpose, the invention adopts the following technical scheme:
a washing machine, including inner tub 1 and thread scraps filter 2 mounted on inner tub 1, the said thread scraps filter 2 includes filtering the cover 10; at least one screw column 5 is arranged on the inner top surface of the filter cover 10; the wall of the inner barrel 1 is provided with a column hole 6 corresponding to the screw column 5, the diameter of the column hole 6 is larger than the outer diameter of the screw column 5, and the filter cover 10 is fixed on the inner barrel 1 through the screw column 5.
Further, the outer wall of the screw column 5 extends to the periphery of the filter cover 10 to form at least one reinforcing rib 8.
Further, a bottom frame 11 of the filter cover 10 abuts against the inner wall surface of the inner barrel 1, the screw 4 is connected with the screw column 5, and the nut of the screw 4 and the filter cover 10 clamp and fix the filter cover 10 on the wall of the inner barrel 1 through the bottom frame 11.
Furthermore, the end face of the reinforcing rib 8 is abutted against the inner wall surface of the inner barrel 1, the screw 4 is connected with the screw column 5, and the nut of the screw 4 and the filter cover 10 clamp and fix the filter cover 10 on the wall of the inner barrel 1 through the bottom surface of the reinforcing rib 8.
Furthermore, the end part of the screw column 5 is provided with a claw 3 protruding in the radial direction, the end part of the screw column 5 is inserted into the column hole 6, the bottom surface frame 11 of the filter cover 10 is abutted against the inner wall surface of the inner barrel 1, the claw 3 is clamped on the outer wall of the inner barrel 1, and the filter cover 10 is clamped and fixed on the wall of the inner barrel 1 by the bottom surface frame 11 of the filter cover 10.
Further, the height of the reinforcing rib 8 is lower than that of the screw column 5, the end part of the screw column 5 is provided with a clamping jaw 3 protruding in the radial direction, the end part of the screw column 5 is inserted into the column hole 6, the clamping jaw 3 is clamped with the outer wall of the inner barrel 1, and the reinforcing rib 8 and the filtering cover 10 are clamped and fixed on the wall of the inner barrel 1.
Furthermore, the end face of the screw column 5 is provided with a boss 12, the end part of the boss 12 is inserted into the column hole 6, the bottom surface frame 11 of the filter cover 10 is abutted against the inner wall surface of the inner barrel 1, and the screw 4 or the clamping jaw 3 and the bottom surface frame 11 of the filter cover 10 are clamped and fixed on the wall of the inner barrel 1;
preferably, the end face of the screw column 5 is abutted against the inner wall surface of the inner barrel 1, and the screw 4 or the claw 3 and the end face of the screw column 5 clamp and fix the filter cover 10 on the wall of the inner barrel 1.
Further, the length of the screw post 5 inserted into the inner barrel 1 is less than or equal to the thickness of the inner barrel 1.
Further, the length of the screw post 5 inserted into the inner barrel 1 is equal to the thickness of the inner barrel 1.
Further, screw columns 5 are respectively arranged at four corners of the filter cover 10.
Compared with the prior art, the installation structure of the filtering cover and the inner barrel of the washing and drying integrated machine has the following beneficial effects:
1. the diameter of the screw column is designed to be smaller than that of the upper column hole of the inner barrel, so that the screw column can synchronously and radially displace in the screw hole when the washing machine executes a hot water washing or drying process, and the filtering cover has a heated expansion displacement space on the inner barrel, so that the situation that the thread scrap filter is not clamped to be inconvenient to detach is avoided;
2. when the washing machine executes hot water washing or drying procedures, and the filter cover expands when heated, the screw column can synchronously and radially displace in the screw hole, and the screw column can not crack due to extrusion stress, so that the filter cover is prevented from falling off.
3. The screw cap or the clamping jaws of the screw and the filtering cover are clamped at two sides of the inner barrel by arranging the screw engaged with the screw threads or the clamping jaws on the screw column, so that the purpose of fixedly installing the filtering cover of the thread scrap filter on the side wall of the inner barrel is realized; meanwhile, the mounting structure greatly simplifies the mounting steps, so that the whole mounting process only needs to screw the screws or press the clamping jaws after the filter cover is correspondingly inserted, and the purpose of firmly and fixedly mounting the filter cover of the filter cover and the inner barrel is realized.
In addition, the mounting structure for the inner barrel and the filter cover can be applied to other positions of the washing machine or any other equipment, two pieces with different coefficients of expansion with heat and contraction with cold are connected, so that when the two connecting pieces are subjected to thermal expansion in different degrees and generate dislocation, the screw column inserted into the column hole can move, the screw column cannot crack due to extrusion stress, the two pieces are prevented from falling off, and the mounting strength, the application range and the heat resistance are improved.
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 illustrates a side view of an inner tub of a washing machine provided by the present invention;
FIG. 2 is a schematic view illustrating an installation structure of a filter cover and an inner tub of a washing machine according to a first embodiment of the present invention;
FIG. 3 is a schematic view of the installation structure of the filter cover and the inner tub of the washing machine according to the second embodiment of the present invention;
FIG. 4 is a schematic view showing an installation structure of a filter cover and an inner tub of a washing machine according to a third embodiment of the present invention;
FIG. 5 is a schematic view of the installation structure of the filter cover and the inner tub of the washing machine according to the fourth embodiment of the present invention;
FIG. 6 is a schematic view showing an installation structure of a filter cover and an inner tub of a washing machine according to a fifth embodiment of the present invention;
FIG. 7 illustrates a front view of an inner tub of a washing machine provided by the present invention;
FIG. 8 is a schematic view illustrating a structure of a filter cover of a washing machine according to the present invention;
FIG. 9 is a schematic view illustrating a connection structure of a filter cover and an inner tub of a washing machine in the prior art;
wherein the names of the components are as follows:
1-inner barrel, 2-thread scraps filter, 3-claw, 4-screw, 5-screw column, 6-column hole, 7-screw hole, 8-reinforcing rib, 9-connecting section, 10-filtering cover, 11-bottom side frame, 12-lug boss.
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 are clearly and completely described below, and the following embodiments are used for illustrating the present invention and are not used for limiting the scope of the present invention.
As shown in fig. 1 to 8, an embodiment of the present invention discloses a washing machine, and more particularly, to a washing machine with hot water washing function and/or drying function, which includes an inner tub 1, a lint filter 2 mounted on the inner tub 1; the lint filter 2 includes a filter cover 10 mounted with the inner tub 1 and a filter mounted on the filter cover 10. At least one screw column 5 is arranged on the filter cover 10; the wall of the inner barrel 1 is provided with a column hole 6 corresponding to the screw column 5, and the diameter of the column hole 6 is larger than the outer diameter of the screw column 5, so that the filter cover 10 can move relatively along the radial direction of the screw column 5. Wherein, the inserting end of the screw column 5 is provided with an integrated claw 3 or is provided with a separate screw 4, the nut of the claw 3 or the screw 4 and the filtering cover 10 are clamped and fixed at two sides of the inner barrel 1, so as to limit the movement of the filtering cover 10 in the radial direction of the screw column 5, and the filtering cover 10 is fixedly arranged on the inner barrel 1 through the screw column 5.
By designing the diameter of the screw column 5 to be smaller than the diameter of the column hole 6 of the inner tub 1, the screw column 5 can be displaced radially in the column hole 6 synchronously when the washing machine performs a hot washing or drying process, and the filter cover 10 has a heat expansion displacement space on the inner tub 1, so that the situation that the thread shred filter 2 is not blocked to be inconvenient to detach does not occur. Meanwhile, the screw column 5 is not cracked due to extrusion stress, and the filter cover 10 is prevented from falling off.
Example one
As shown in fig. 2, in the present embodiment, the filter cover 10 includes a bottom frame 11 installed corresponding to the inner tub 1; the bottom frame 11 of the filter cover 10 is abutted against the inner wall surface of the inner barrel 1, the screw 4 is connected with the screw column 5, and the nut of the screw 4 and the filter cover 10 clamp and fix the filter cover 10 on the wall of the inner barrel 1 through the bottom frame 11.
As shown in fig. 2, in the present embodiment, the end of the screw post 5 is provided with a screw hole 7 extending axially and having an opening from the insertion end, the inner barrel 1 is provided with a post hole 6 corresponding to the screw post 5, the screw post 5 passes through the post hole 6, the screw rod of the screw 4 is in threaded engagement with the screw hole 7, the nut diameter of the screw 4 is larger than the diameter of the screw post 5 and smaller than the diameter of the post hole 6, the nut of the screw 5 is in limited contact with the outer side of the inner barrel 1, and the filter cover 10 is clamped and mounted on the inner barrel 1 by the nut of the screw 4. The cross section of the screw column 5 is in a ring shape, the column hole 6 is in a circular shape, wherein the diameter of the periphery of the part, penetrating through the column hole 6, of the screw column 5 is smaller than that of the column hole 6, so that a gap is formed between the screw column 5 and the column hole 6, and the gap is used for the filter cover 10 after thermal deformation to generate displacement along the radial direction of the screw column 5 relative to the inner barrel 1.
The screw 4 which is in threaded engagement is arranged at the end part of the screw column 5, and the nut of the screw 4 is arranged to exceed the column hole 6, so that the filter cover 10 is clamped and arranged on the inner barrel 1 through the nut of the screw 4, the displacement of the filter cover 10 along the axial direction of the screw column 5 is limited, and the purpose of mounting the filter cover 10 on the inner barrel 1 is realized. Meanwhile, through the arrangement, when the filter cover 10 is heated to expand, the filter cover 10 can generate displacement along the radial direction of the screw column 5 relative to the inner barrel 1, and the screw column 5 and the column hole 6 cannot generate deformation stress, so that the screw column 5 is prevented from generating stress cracking, and the thread scrap filter 2 is prevented from falling off.
In this embodiment, at least a part of the nut of the screw 4 is disposed beyond the post hole 6, so that at least a part of the nut of the screw 4 can be in spacing contact with the outer wall of the inner barrel 1, thereby achieving the purpose that the filter cover 10 is clamped and mounted on the inner barrel 1 by the screw 4; specifically, the nut of the screw 4 is also circular, and the radius of the circular nut of the screw 4 is larger than that of the circular column hole 6, so that the purpose that the filter cover 10 is clamped and installed on the inner barrel 1 through the nut of the screw 4 is achieved.
In this embodiment, the length of the part of the screw column 5 passing through the column hole 6 is less than or equal to the thickness of the inner barrel 1, i.e. the distance between the nut of the screw 4 and the reinforcing rib 8 is less than or equal to the thickness of the inner barrel 1, so that the filter plate 10 engaged with the screw 4 is fixed with the inner barrel 1 to limit the displacement of the filter cover in the axial direction. Preferably, the length of the part of the screw column 5 passing through the column hole 6 is equal to the thickness of the inner barrel 1, so that the filter cover 10 and the screw 4 are clamped on both sides of the inner barrel 1, and the filter cover 10 cannot generate displacement along the axial direction of the screw column 5.
Example two
As shown in fig. 3, the present embodiment is different from the first embodiment in that the outer wall of the screw column 5 extends to the periphery of the filter cover 10 to form at least one reinforcing rib 8; the end face of the reinforcing rib 8 is abutted against the inner wall surface of the inner barrel 1, the screw 4 is connected with the screw column 5, and the nut of the screw 4 and the filter cover 10 clamp and fix the filter cover 10 on the wall of the inner barrel 1 through the bottom surface of the reinforcing rib 8.
The reinforcing ribs 8 exceeding the bottom surface frame 11 are arranged on the filter cover 10, so that the filter cover 10 is in limit contact with the inner wall of the inner barrel 1 through the reinforcing ribs 8, the thermal deformation acting force of the bottom surface frame 11 after the filter cover 10 is thermally deformed is buffered by the reinforcing ribs 8 and then transmitted to the inner barrel 1, and the extrusion acting force at the connecting part of the filter cover 10 and the inner barrel 1 is reduced.
In this embodiment, in order to improve the torsional strength of the screw column 5 and the filter cover 10, at least one reinforcing rib 8 vertically protruding is disposed on the filter cover 10, the reinforcing rib 8 and the screw column 5 are disposed on the same side of the filter cover 10, and the height of the screw column 5 is greater than that of the reinforcing rib 8, so that the reinforcing rib 8 is in spacing contact with the inner barrel 1, and the part of the screw column 5 exceeding the inner barrel 1 penetrates into the column hole 6 of the inner barrel 1, so that the reinforcing ribs 8 on the two sides of the inner barrel 1 and the filter cover 10 are clamped and fixed with each other.
In order to further enhance the strength of the screw column 5, the joint of the screw column 5 and the filter cover 10 is thickened, and the diameter of a connecting section 9 at the joint of the screw column 5 and the filter cover 10 is larger than that of other parts of the screw column 5; preferably, the outer wall of the connection section 9 is provided with a tapered slope gradually increasing from the insertion end of the screw post 5 to the connection end.
Meanwhile, the screw column 5 and the reinforcing ribs 8 are arranged on the filter cover 10, so that the structural strength of the filter cover 10 is enhanced.
EXAMPLE III
As shown in fig. 4, the present embodiment is different from the first embodiment in that: the end part of the screw column 5 is provided with a claw 3 which protrudes radially, the end part of the screw column 5 is inserted into the column hole 6, the bottom surface frame 11 of the filter cover 10 is abutted against the inner wall surface of the inner barrel 1, the claw 3 is clamped with the outer wall of the inner barrel, and the filter cover 10 is clamped and fixed on the wall of the inner barrel 1 by the bottom surface frame 11 of the filter cover 10.
The screw column 5 is arranged on the bottom surface frame 11, the screw column 5 is inserted into the column hole 6 on the inner barrel 1, the clamping jaw 3 protruding in the radial direction is arranged at the end part of the screw column 5, and the clamping jaw 3 is in limited contact with the outer wall of the inner barrel 1, so that the bottom surface frame 11 and the clamping jaw 3 are clamped and installed on two sides of the inner barrel 1, the displacement of the filter cover 10 along the axial direction of the screw column 5 is limited, and the purpose of installing the filter cover 10 on the inner barrel 1 is also realized.
As shown in fig. 1, 4, 7 and 8, in the present embodiment, a screw column 5 extending toward the inner tub 1 and perpendicular to the filter cover 10 is disposed on the filter cover 10; the inner barrel 1 is provided with a column hole 6 corresponding to the screw column 5, the outer wall of the end part of the screw column 5 is provided with at least one pair of clamping jaws 3 protruding outwards, the screw column 5 penetrates through the column hole 6, at least part of the clamping jaws 3 protrude out of the column hole 6, the clamping jaws 3 are in limited contact with the outer wall of the inner barrel 1, and the clamping jaws 3 on two sides of the inner barrel 1 are clamped and fixed with the filter cover 10. The cross section of the screw column 5 is in a ring shape, the column hole 6 is in a circular shape, wherein the diameter of the periphery of the part, penetrating through the column hole 6, of the screw column 5 is smaller than that of the column hole 6, so that a gap is formed between the screw column 5 and the column hole 6, and the gap is used for the filter cover 10 after thermal deformation to generate displacement along the radial direction of the screw column 5 relative to the inner barrel 1. Preferably, the jaws 3 are made of elastic plastic, and a certain deformation gap for the jaws 3 to elastically displace is arranged between each pair of jaws 3, so that the jaws 3 can pass through the column hole 6.
Through the arrangement, when the filter cover 10 is heated and expanded, the filter cover 10 can generate displacement along the radial direction of the screw column 5 relative to the inner barrel 1, and the screw column 5 and the column hole 6 cannot generate deformation stress, so that the screw column 5 is prevented from generating stress cracking, and the thread scrap filter 2 is prevented from falling off. Meanwhile, the clamping jaw 3 capable of generating elastic deformation is arranged at the insertion end of the screw column 5, so that the screw column 5 inserted into the column hole 6 can limit the filter cover 10 to generate relative axial displacement motion only by pressing the clamping jaw 3, the purpose of fixedly mounting the filter cover 10 and the inner barrel 1 is achieved, the mounting steps are greatly simplified, and the connection and mounting of the filter cover 10 and the inner barrel 1 can be realized only by pressing.
In this embodiment, the claw 3 and the screw column 5 are integrated, and at least one pair of claws 3 is oppositely arranged on the periphery of the screw column 5. Each pair of claws 3 comprises two claws 3, the two claws 3 are symmetrically arranged relative to the axis of the screw column 5, the claws 3 extend outwards in the radial direction of the screw column 5, and the distance between the peripheries of the two claws 3 is larger than the diameter of the column hole 6, so that at least part of the claws 3 exceeds the column hole 6 and is in limit contact with the outer wall of the inner barrel 1.
Through the arrangement, the screw column 5 and the inner barrel 1 are clamped and mounted in a limiting mode after being spliced, meanwhile, the reliability of connection of the clamping jaw 3 and the screw column 5 is enhanced, and further the reliability of connection of the filter cover 10 and the inner barrel 1 is enhanced.
Example four
As shown in fig. 5, the present embodiment is different from the third embodiment in that: the outer wall of the screw column 5 extends to the periphery of the filter cover 10 to form at least one reinforcing rib 8; the height of the reinforcing rib 8 is lower than that of the screw column 5, the end part of the screw column 5 is provided with a clamping jaw 3 which protrudes radially, the end part of the screw column 5 is inserted into the column hole 6, the clamping jaw 3 is clamped with the outer wall of the inner barrel 1, and the reinforcing rib 8 clamps and fixes the filter cover 10 on the wall of the inner barrel 1.
The reinforcing rib 8 is arranged on the filter cover 10, the screw column 8 is inserted into the column hole 6 on the inner barrel 1, the clamping jaw 3 protruding in the radial direction is arranged at the end part of the screw column 5, and the clamping jaw 3 is in limited contact with the outer wall of the inner barrel 1, so that the reinforcing rib 8 and the clamping jaw 3 are clamped and installed on two sides of the inner barrel 1, the displacement of the filter cover 10 along the axial direction of the screw column 5 is limited, and the purpose of installing the filter cover 10 on the inner barrel 1 is also realized. Meanwhile, the reinforcing ribs 8 exceeding the bottom surface frame 11 are arranged on the filter cover 10, so that the filter cover 10 is in limit contact with the inner wall of the inner barrel 1 through the reinforcing ribs 8, the thermal deformation acting force of the bottom surface frame 11 after the filter cover 10 is thermally deformed is buffered by the reinforcing ribs 8 and then transmitted to the inner barrel, and the extrusion acting force at the connecting part of the filter cover 10 and the inner barrel 1 is reduced.
EXAMPLE five
The present embodiment is different from the first to fourth embodiments in that: the end face of the screw column 5 is provided with a boss 12, the end part of the boss 12 is inserted into the column hole 6, the bottom surface frame 11 of the filter cover 10 is abutted against the inner wall surface of the inner barrel 1, and the filter cover 10 is clamped and fixed on the wall of the inner barrel 1 through the screw 4 or the clamping jaw 3 and the bottom surface frame 11 of the filter cover 10.
The boss 12 penetrating through the inner barrel 1 is arranged on the end face of the screw column 5, so that an independent boss 12 structure is arranged on the screw column 5 and penetrates through the column hole 6 on the inner barrel 1, the screw 4 is arranged on the independently arranged boss 12 or the clamping jaw 3 is arranged on the independently arranged boss 12, the axial displacement of the filter cover 10 is limited, and the purpose that the thread scrap filter 2 is arranged on the inner barrel 1 is achieved.
Preferably, as shown in fig. 6, in this embodiment, the end surface of the screw post 5 is in contact with the inner wall surface of the inner barrel 1, and the screw 4 or the claw 3 and the end surface of the screw post 5 clamp and fix the filter cover 10 on the wall of the inner barrel 1. Therefore, the diameter of the screw column 5 is larger than that of the upper column hole 6 of the inner barrel 1, and the screw column 5 is in limit contact with the inner wall of the inner barrel 1, so that the installation strength of the filter cover 10 is improved.
Meanwhile, in this embodiment, the filter cover 10 may be further provided with a reinforcing rib 8, and the end surface of the screw column 5 is provided with a boss 12 protruding out of the reinforcing rib 8, so that the screw 4 or the claw 3 and the reinforcing rib 8 of the filter cover 10 are clamped and fixed on the wall of the inner barrel 1 (not shown in the drawings).
EXAMPLE six
As shown in fig. 7, in the present embodiment, screw posts 5 are respectively disposed at four corners of the filter cover 10, and the screw posts 5 are connected with the inner barrel 1 in the manner as described in any one of the first to fifth embodiments.
EXAMPLE seven
The connection structure between the filter cover 10 and the inner barrel 1 of the washing machine in any one of the first to fifth embodiments can also be applied to connection of two pieces with different coefficients of thermal expansion and cold contraction, so that a thermal expansion space is reserved when the two pieces expand under heat, and meanwhile, the joint is prevented from generating extrusion stress to cause cracking, so that the two connected pieces are prevented from falling off, and the installation strength, the application range and the heat resistance degree are improved.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A washing machine comprises an inner barrel (1) and a thread scrap filter (2) arranged on the inner barrel (1), wherein the thread scrap filter (2) comprises a filter cover (10); it is characterized in that at least one screw column (5) is arranged on the inner top surface of the filter cover (10); the wall of the inner barrel (1) is provided with a column hole (6) corresponding to the screw column (5), the diameter of the column hole (6) is larger than the outer diameter of the screw column (5), and the filter cover (10) is fixed on the inner barrel (1) through the screw column (5);
the outer wall of the screw column (5) extends towards the periphery of the filter cover (10) to form at least one reinforcing rib (8), the reinforcing rib (8) is arranged on the filter cover (10) and exceeds a bottom surface frame (11) of the filter cover (10), and the end face of the reinforcing rib (8) is abutted against the inner wall face of the inner barrel (1).
2. The washing machine as claimed in claim 1, wherein the bottom frame (11) of the filter cover (10) abuts against the inner wall surface of the inner tub (1), the screw (4) is connected with the screw post (5), and the nut of the screw (4) and the filter cover (10) clamp and fix the filter cover (10) on the wall of the inner tub (1) through the bottom frame (11).
3. The washing machine as claimed in claim 1, wherein the end face of the reinforcing rib (8) abuts against the inner wall surface of the inner tub (1), the screw (4) is connected with the screw column (5), and the nut of the screw (4) and the filter cover (10) clamp and fix the filter cover (10) on the wall of the inner tub (1) through the bottom surface of the reinforcing rib (8).
4. The washing machine as claimed in claim 1, wherein the end of the screw column (5) is provided with a claw (3) protruding radially, the end of the screw column (5) is inserted into the column hole (6), the bottom frame (11) of the filter cover (10) abuts against the inner wall surface of the inner tub (1), the claw (3) is clamped with the outer wall of the inner tub (1), and the filter cover (10) is clamped and fixed on the wall of the inner tub (1) by the bottom frame (11) of the filter cover (10).
5. The washing machine as claimed in claim 1, wherein the height of the reinforcing rib (8) is lower than that of the screw column (5), the end of the screw column (5) is provided with a radially protruding claw (3), the end of the screw column (5) is inserted into the column hole (6), the claw (3) is clamped with the outer wall of the inner barrel (1), and the reinforcing rib (8) clamps the filter cover (10) on the wall of the inner barrel (1).
6. The washing machine as claimed in claim 2 or 4, characterized in that the end face of the screw column (5) is provided with a boss (12), the end of the boss (12) is inserted into the column hole (6), the bottom frame (11) of the filter cover (10) is abutted against the inner wall surface of the inner tub (1), and the filter cover (10) is clamped and fixed on the wall of the inner tub (1) through the screw (4) or the claw (3) and the bottom frame (11) of the filter cover (10).
7. The washing machine as claimed in claim 6, characterized in that the end face of the screw column (5) abuts against the inner wall surface of the inner tub (1), and the screw (4) or the claw (3) and the end face of the screw column (5) clamp and fix the filter cover (10) to the wall of the inner tub (1).
8. A washing machine as claimed in any one of claims 1 to 5, characterized in that the length of the stud (5) inserted into the inner tub (1) is less than or equal to the thickness of the inner tub (1).
9. A washing machine as claimed in claim 8, characterized in that the stud (5) is inserted into the inner tub (1) for a length equal to the thickness of the inner tub (1).
10. A washing machine as claimed in any one of claims 1 to 5, characterized in that screw posts (5) are provided at four corners of the filter cover (10), respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933603.6A CN108018670B (en) | 2016-10-31 | 2016-10-31 | Washing machine |
| PCT/CN2017/105612 WO2018077029A1 (en) | 2016-10-31 | 2017-10-11 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610933603.6A CN108018670B (en) | 2016-10-31 | 2016-10-31 | Washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108018670A CN108018670A (en) | 2018-05-11 |
| CN108018670B true CN108018670B (en) | 2020-10-23 |
Family
ID=62024771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610933603.6A Active CN108018670B (en) | 2016-10-31 | 2016-10-31 | Washing machine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108018670B (en) |
| WO (1) | WO2018077029A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112127106B (en) * | 2019-06-24 | 2023-03-21 | 青岛海尔洗衣机有限公司 | Washing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943805A (en) * | 2015-07-06 | 2015-09-30 | 袁开靖 | Motor tricycle brake handrail and assembling method thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053197A (en) * | 1983-08-30 | 1985-03-26 | 松下電器産業株式会社 | Clothes dryer |
| CN2190660Y (en) * | 1994-04-05 | 1995-03-01 | 毛燕平 | Floating washing machine filter |
| JP2003260292A (en) * | 2002-03-11 | 2003-09-16 | Muneharu Suzuki | Waste thread collector for drum type washing machine |
| JP2008113725A (en) * | 2006-11-01 | 2008-05-22 | Matsushita Electric Ind Co Ltd | Drum type washing/drying machine |
| DE202007011491U1 (en) * | 2007-08-16 | 2007-10-18 | Acument Gmbh & Co. Ohg | Device for fastening plastic parts to a motor vehicle body |
| JP5468348B2 (en) * | 2009-10-22 | 2014-04-09 | 株式会社東芝 | Washing machine |
| CN201836193U (en) * | 2010-10-11 | 2011-05-18 | 滨海模塑集团有限公司 | Plastic product locking mechanism capable of accurately positioning |
| CN104452198B (en) * | 2013-09-18 | 2018-08-07 | 佛山海尔滚筒洗衣机有限公司 | A kind of washing machine inner tub and filtering cover attaching construction |
| CN203846309U (en) * | 2014-05-30 | 2014-09-24 | 合肥美的洗衣机有限公司 | Line and scrap filtering structure of washing machine |
| CN205275984U (en) * | 2015-12-24 | 2016-06-01 | Tcl家用电器（合肥）有限公司 | Washing machine and line crumb filter thereof |
-
2016
- 2016-10-31 CN CN201610933603.6A patent/CN108018670B/en active Active
-
2017
- 2017-10-11 WO PCT/CN2017/105612 patent/WO2018077029A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104943805A (en) * | 2015-07-06 | 2015-09-30 | 袁开靖 | Motor tricycle brake handrail and assembling method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018077029A1 (en) | 2018-05-03 |
| CN108018670A (en) | 2018-05-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108018670B (en) | Washing machine | |
| DE2404900B2 (en) | Fixing device for heat exchangers | |
| KR101797532B1 (en) | Insert for deckplate | |
| WO2016126462A1 (en) | Compensation nut | |
| CN210509900U (en) | Anti-loosening screw assembly | |
| CN110900519A (en) | Sectional type split connection unilateral bolt fastener and mounting tool thereof | |
| KR200405409Y1 (en) | fixing bolt | |
| JP2016008719A (en) | Fastener with blind rivet | |
| CN215596092U (en) | Stable fastener for mounting automotive interior | |
| KR102262505B1 (en) | Pipe connector | |
| CN107542747B (en) | A kind of high-strength vehicle fastener | |
| CN107503403B (en) | Locking device for faucet installation | |
| JP4993348B2 (en) | Roof repair bracket and roof repair structure using the same | |
| CN211491346U (en) | Main control board stud punching device | |
| KR100528009B1 (en) | An engine cover assembly for a car | |
| JP2018100675A (en) | Method for temporarily fastening plate materials having different coefficients of thermal expansion and temporarily fastening clip | |
| CN219529530U (en) | Rivet nut | |
| EP2407676A1 (en) | Structure of a build-in screw in a bushing and corresponding sensor housing | |
| CN215058809U (en) | A press and rivet nut post for aluminium sheet | |
| CN210668102U (en) | Waterproof dustproof sealed package assembly of condenser | |
| RU206302U1 (en) | Joint assembly with a metal profile | |
| CN210600028U (en) | High-strength polymer combined pull rope | |
| CN213703269U (en) | Seal ring dismounting device | |
| CN216520119U (en) | Fixed nonrust steel pipe of easy block | |
| CN213273157U (en) | Air conditioner and indoor unit thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200925 Address after: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Applicant after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Address before: 266101 Haier Industrial Park, No.1 Haier Road, Laoshan District, Qingdao, Shandong Province Applicant before: QINGDAO HAIER WASHING MACHINE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201117 Address after: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Patentee after: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. Patentee after: Haier Zhijia Co.,Ltd. Address before: 266400 Haier Industrial Park, front Bay Road, Jiaonan, Shandong, Qingdao Patentee before: QINGDAO JIAONAN HAIER WASHING MACHINE Co.,Ltd. |
|
| TR01 | Transfer of patent right |