CN114657747A - Washing machine is fixed subassembly for drain pump, washing machine and drain pump fixed knot construct thereof - Google Patents
Washing machine is fixed subassembly for drain pump, washing machine and drain pump fixed knot construct thereof Download PDFInfo
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- CN114657747A CN114657747A CN202011554467.2A CN202011554467A CN114657747A CN 114657747 A CN114657747 A CN 114657747A CN 202011554467 A CN202011554467 A CN 202011554467A CN 114657747 A CN114657747 A CN 114657747A
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- washing machine
- gasket
- drain pump
- rod section
- drainage pump
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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
- D06F39/08—Liquid supply or discharge arrangements
- D06F39/083—Liquid discharge or recirculation arrangements
- D06F39/085—Arrangements or adaptations of pumps
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- Detail Structures Of Washing Machines And Dryers (AREA)
Abstract
The invention discloses a washing machine drainage pump fixing component, a washing machine and a drainage pump fixing structure thereof, wherein the washing machine drainage pump fixing component comprises: a threaded connection and a first shim; wherein, threaded connection spare includes fixed nut and the connecting rod that links to each other, and the connecting rod includes fixed first pole section and the second pole section that links to each other, and first pole section is located between nut and the second pole section, and first pole section does not have the external screw thread, and the second pole section is provided with the external screw thread, and first gasket cover is established on first pole section. Among the above-mentioned washing machine is fixed subassembly for drainage pump, because first pole section does not have the external screw thread, then at the in-process of screwing up threaded connection spare, avoided the external screw thread and with the first gasket of this external screw thread complex internal thread damage, avoided first gasket to screw up too tightly because of threaded connection spare and become invalid, guaranteed the vibration isolation effect of first gasket, effectively reduced whole washing machine's noise.
Description
Technical Field
The invention relates to the technical field of drainage pump fixing in washing machines, in particular to a fixing assembly for a drainage pump of a washing machine, the washing machine and a drainage pump fixing structure of the washing machine.
Background
With the increasing demand of people for the household environment, the noise is one of the key performance indexes of the washing machine, the noise of the washing machine comprises the noise of a drainage pump, and the noise of the drainage pump is mainly transmitted to the shell of the washing machine and transmitted to the outside of the shell of the washing machine due to the vibration generated when the drainage pump operates.
At present, a standard part screw and a rubber gasket sleeved on the screw are adopted to fix the drainage pump on a box shell of the washing machine. Because the screw rod of the standard part screw is completely covered by the screw teeth, if the standard part screw is loosened, the noise is higher; if the standard component is screwed tightly by the screws, the rubber gasket is easy to damage, so that the rubber gasket fails to work, the vibration isolation effect cannot be achieved, and the noise of the whole washing machine is large.
In addition, the terminal surface and the case shell contact of rubber gasket, the vibration of drain pump passes through screw and rubber gasket and transmits for the case shell, and then the vibration volume that the drain pump transmitted for the case shell is great, leads to whole washing machine's noise great.
In summary, how to fix the drainage pump of the washing machine to reduce the noise of the whole washing machine is an urgent problem to be solved by those skilled in the art.
Disclosure of Invention
The invention aims to provide a fixing component for a drainage pump of a washing machine, which is used for reducing the noise of the whole washing machine. Another object of the present invention is to provide a drain pump fixing structure of a washing machine and a washing machine.
In order to achieve the above purpose, the invention provides the following technical scheme:
a fixing assembly for a drain pump of a washing machine, comprising: a threaded connection and a first shim;
the threaded connecting piece comprises a nut and a connecting rod which are fixedly connected, the connecting rod comprises a first rod section and a second rod section which are fixedly connected, the first rod section is located between the nut and the second rod section, the first rod section is free of external threads, the second rod section is provided with external threads, and the first gasket is sleeved on the first rod section; the end face of the first gasket is provided with a protruding part used for being in contact with the box shell.
Preferably, the surface of the protruding part protruding out of the first gasket is a curved surface, and the curved surface protrudes in a direction away from the first gasket.
Preferably, the protrusion is a segment.
Preferably, the number of the protruding parts is at least two, and the protruding parts are evenly distributed along the circumferential direction of the first gasket.
Preferably, the end face of the first gasket for contact with the cabinet is provided with a recess.
Preferably, the first gasket is a rubber gasket, and the threaded connecting piece is a screw.
Preferably, the fixing assembly for the washing machine drain pump further comprises a second gasket sleeved on the first rod section, and the second gasket is located between the nut and the first gasket.
Preferably, the outer diameter of the first gasket is smaller than the outer diameter of the second gasket.
In the fixing component for the washing machine drainage pump, the connecting rod of the threaded connecting piece comprises a first rod section and a second rod section, and the threaded connecting piece can be fixedly connected with a drainage pump and a box shell through the second rod section because the second rod section is provided with an external thread; the first gasket is sleeved on the first rod section, so that the first rod section is positioned between the screw cap and the second rod section, and the first gasket can weaken the vibration transmitted to the box shell by the drainage pump, so that the vibration isolation effect is realized, and the noise is reduced; moreover, the first rod section is free of external threads, so that the external threads and the internal threads matched with the external threads are prevented from damaging the first gasket in the process of screwing the threaded connecting piece, the first gasket is prevented from being out of work due to the fact that the threaded connecting piece is screwed too tightly, the vibration isolation effect of the first gasket is guaranteed, and the noise of the whole washing machine is effectively reduced.
Based on the above fixing assembly for the drain pump of the washing machine, the present invention also provides a drain pump fixing structure of a washing machine, including: the drainage pump comprises a box shell, a drainage pump and a fixing component for fixing the drainage pump on the box shell; wherein, the fixed component is the fixed component for the washing machine drainage pump of any one of the above.
Based on the drainage pump fixing structure of the washing machine, the invention also provides the washing machine, which comprises a drainage pump fixing structure, wherein the drainage pump fixing structure is the drainage pump fixing structure of the washing machine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is an exploded view of a fixing assembly for a drain pump of a washing machine according to an embodiment of the present invention;
fig. 2 is a sectional view of a fixing assembly for a drain pump of a washing machine according to an embodiment of the present invention;
fig. 3 is a schematic view illustrating a fixing assembly for a drain pump of a washing machine according to an embodiment of the present invention;
fig. 4 is an exploded view of a drain pump fixing structure of a washing machine according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 4, the fixing assembly for a drain pump of a washing machine according to an embodiment of the present invention includes: a threaded connection 1 and a first shim 2; wherein, threaded connection spare 1 includes fixed nut 11 and the connecting rod 12 that links to each other, and connecting rod 12 includes fixed first pole section 121 and the second pole section 122 that links to each other, and first pole section 121 is located between nut 11 and the second pole section 122, and first pole section 121 does not have the external screw thread, and second pole section 122 is provided with the external screw thread, and 2 covers of first gasket are established on first pole section 121.
It will be appreciated that the first segment 121 is fixedly connected to the nut 11. Above-mentioned threaded connection spare 1 passes case shell 5 and enters into the threaded hole of drain pump 6, through screwing up threaded connection spare 1, realizes drain pump 6 and case shell 5 fixed connection, and just first gasket 2 connects case shell 5 and threaded connection spare 1, has realized the damping effect.
In the fixing component for the washing machine drainage pump provided by the embodiment of the invention, the connecting rod 12 of the threaded connecting piece 1 comprises a first rod section 121 and a second rod section 122, and as the second rod section 122 is provided with an external thread, the threaded connecting piece 1 can be fixedly connected with the drainage pump 6 and the box shell 5 through the second rod section 122; the first gasket 2 is sleeved on the first rod section 121, so that the first rod section 121 is positioned between the screw cap 11 and the second rod section 122, and the first gasket 2 can weaken the vibration transmitted to the box shell 5 by the drainage pump 6, so that the vibration isolation effect is realized, and the noise is reduced; moreover, the first rod section 121 has no external thread, so that the external thread and the internal thread matched with the external thread are prevented from damaging the first gasket 2 in the process of screwing the threaded connecting piece 1, thereby preventing the first gasket 2 from being out of work due to too tight screwing of the threaded connecting piece 1, ensuring the vibration isolation effect of the first gasket 2 and effectively reducing the noise of the whole washing machine.
In order to further reduce noise, the end face of the first gasket 2 is provided with a projection 3 for contact with the housing 5.
Above-mentioned washing machine is fixed subassembly for drain pump behind 6 and the case shell 5, the bulge 3 on the first gasket 2 and the contact of case shell 5 to reduced the area of contact of first gasket 2 and case shell 5, effectively reduced the vibration that the drain pump 6 transmission was given to case shell 5, and then reduced whole washing machine's noise.
The specific structure of the projecting portion 3 is selected according to actual needs. Preferably, the surface of the protruding portion 3 protruding from the first gasket 2 is a curved surface, and the curved surface protrudes in a direction away from the first gasket 2. Thus, the contact area of the projection 3 with the cabinet 5 is reduced, and the noise is further reduced.
Further, the protruding portion 3 is a segment. Specifically, the volume of the segment can be larger than or smaller than the hemisphere volume at the same diameter. In order to reduce the material and reduce the volume, the volume of the spherical segment is preferably smaller than the volume of a hemisphere under the same diameter.
In practical applications, the surface of the protruding portion 3 protruding from the first gasket 2 may be a flat surface, and the present invention is not limited to the above embodiment.
The number of the projections 3 is selected according to actual needs. The projection 3 may be one. For improved stability, the projection 3 is preferably annular, the projection 3 being arranged coaxially with the first gasket 2. Of course, at least two projections 3 may be selected.
When there are at least two of the projections 3, it is preferable that the projections 3 are uniformly distributed in the circumferential direction of the first gasket 2. At this time, there is a gap between adjacent two projections 3. Thus, the contact area of the projection 3 with the cabinet 5 can be further reduced, thereby further reducing noise.
Specifically, the projections 3 are two, three, four, five, six, eight, or the like, and are uniformly distributed in the circumferential direction of the first gasket 2.
In practical applications, a recess may be optionally formed on the first gasket 2, and specifically, a recess may be formed on an end surface of the first gasket 2, which is used for contacting with the housing 5.
The number, shape and size of the above-mentioned recessed portions are selected according to actual needs, and this embodiment does not limit this.
The material of the first gasket 2 is selected according to actual needs, for example, the first gasket 2 is a rubber gasket or a silica gel gasket, so long as the vibration damping performance of the first gasket 2 is ensured.
The threaded connector 1 may be a screw, a bolt or a bolt. In order to facilitate the fixing of the housing 5 and the drain pump 6, the threaded connection 1 is preferably a screw.
In order to facilitate the screwing of the threaded connection member 1 and improve the vibration damping performance, the fixing assembly for the washing machine drain pump preferably further comprises a second gasket 4 sleeved on the first rod section 121, wherein the second gasket 4 is located between the nut 11 and the first gasket 2. It will be appreciated that the first 2 and second 4 pads abut.
Specifically, the outer diameter of the first gasket 2 and the outer diameter of the second gasket 4 may be equal or different. In order to enhance the function of the second gasket 4 and to reduce the contact area of the first gasket 2 with the casing 5, it is preferable that the outer diameter of the first gasket 2 is smaller than the outer diameter of the second gasket 4.
In practical application, the thickness of the second gasket 4 is 1mm, the thickness of the first gasket 2 is 2mm, the length of the external thread of the second rod section 122 is 10mm, and the length of the first rod section 121 is 2.59 mm. Of course, the above parameters can be selected to be other values, and are not limited to the above description.
The fixed subassembly for the washing machine drainage pump that above-mentioned embodiment provided, the structure is simpler, can effectively reduce vibration and noise, and manufacturing cost is lower, also need not advance the change to case shell 5 and drainage pump 6's structure, and it is more convenient to install.
Based on the fixing component for the drainage pump of the washing machine provided by the above embodiment, the embodiment further provides a drainage pump fixing structure of the washing machine, which includes: a tank case 5, a drain pump 6, and a fixing assembly for fixing the drain pump 6 to the tank case 5; wherein, the fixing component is the fixing component for the washing machine drainage pump in the embodiment.
Because the washing machine drainage pump that above-mentioned embodiment provided is with fixed subassembly has above-mentioned technological effect, above-mentioned washing machine's drainage pump fixed knot constructs including above-mentioned washing machine drainage pump is with fixed subassembly, then above-mentioned washing machine's drainage pump fixed knot constructs also has corresponding technological effect, and the no longer repeated description herein.
Based on the drainage pump fixing structure of the washing machine provided in the above embodiment, the present embodiment further provides a washing machine including a drainage pump fixing structure, which is the drainage pump fixing structure of the washing machine according to the above embodiment.
Because the drainage pump fixing structure of the washing machine provided by the embodiment has the technical effects, and the washing machine comprises the drainage pump fixing structure of the washing machine, the washing machine also has corresponding technical effects, and the details are not repeated herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fixing assembly for a drain pump of a washing machine, comprising: the device comprises a threaded connecting piece (1) and a first gasket (2);
the threaded connecting piece (1) comprises a nut (11) and a connecting rod (12) which are fixedly connected, the connecting rod (12) comprises a first rod section (121) and a second rod section (122) which are fixedly connected, the first rod section (121) is located between the nut (11) and the second rod section (122), the first rod section (121) is free of external threads, the second rod section (122) is provided with external threads, and the first gasket (2) is sleeved on the first rod section (121); the end face of the first gasket (2) is provided with a protruding part (3) used for being in contact with the box shell (5).
2. The fixing assembly for the drain pump of the washing machine as claimed in claim 1, wherein the surface of the protrusion (3) protruding the first gasket (2) is a curved surface, and the curved surface protrudes in a direction away from the first gasket (2).
3. Fixing assembly for a washing machine drain pump according to claim 2, characterized in that the projection (3) is a segment of a sphere.
4. Fixing assembly for a washing machine drain pump according to claim 1, characterized in that said projections (3) are at least two and are evenly distributed along the circumferential direction of the first gasket (2).
5. Fixing assembly for a washing machine drain pump according to claim 1, characterized in that the end face of the first gasket (2) for contact with the cabinet (5) is provided with a recess.
6. Fixing assembly for a washing machine drain pump according to claim 1, characterized in that the first gasket (2) is a rubber gasket and the threaded connection (1) is a screw.
7. A fixation assembly for a washing machine drain pump according to any of claims 1-6, characterized in that it further comprises a second washer (4) fitted over the first rod section (121), the second washer (4) being located between the nut (11) and the first washer (2).
8. Fixing assembly for a washing machine drain pump according to claim 7, characterized in that the first gasket (2) has an outer diameter smaller than the outer diameter of the second gasket (4).
9. A drain pump fixing structure of a washing machine, comprising: -a cabinet (5), -a drain pump (6), and-fixing means for fixing the drain pump (6) to the cabinet (5); characterized in that the fixing assembly is a fixing assembly for a washing machine drain pump according to any one of claims 1-8.
10. A washing machine including a drain pump fixing structure, wherein the drain pump fixing structure is the drain pump fixing structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011554467.2A CN114657747A (en) | 2020-12-24 | 2020-12-24 | Washing machine is fixed subassembly for drain pump, washing machine and drain pump fixed knot construct thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011554467.2A CN114657747A (en) | 2020-12-24 | 2020-12-24 | Washing machine is fixed subassembly for drain pump, washing machine and drain pump fixed knot construct thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114657747A true CN114657747A (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011554467.2A Pending CN114657747A (en) | 2020-12-24 | 2020-12-24 | Washing machine is fixed subassembly for drain pump, washing machine and drain pump fixed knot construct thereof |
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| Country | Link |
|---|---|
| CN (1) | CN114657747A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050081578A1 (en) * | 2003-10-17 | 2005-04-21 | Yoon Jong S. | Screw assembly and washing machine using the same |
| JP2006110238A (en) * | 2004-10-18 | 2006-04-27 | Sanyo Electric Co Ltd | Drum type washing machine |
| CN201232121Y (en) * | 2008-06-06 | 2009-05-06 | 苏州三星电子有限公司 | Fixed support stub bolt structure for roll washing machine |
| CN101796239A (en) * | 2007-09-04 | 2010-08-04 | Bsh博施及西门子家用器具有限公司 | washing machine |
| CN202012002U (en) * | 2011-02-14 | 2011-10-19 | 松下家电研究开发（杭州）有限公司 | Fixing device for water containing barrel of washing machine |
| CN103437129A (en) * | 2013-07-30 | 2013-12-11 | 无锡小天鹅通用电器有限公司 | Installing structure for washing machine draining pump |
| CN204385486U (en) * | 2014-12-01 | 2015-06-10 | 无锡小天鹅股份有限公司 | Washing machine |
| CN208250681U (en) * | 2018-04-25 | 2018-12-18 | 无锡小天鹅股份有限公司 | Washing machine |
-
2020
- 2020-12-24 CN CN202011554467.2A patent/CN114657747A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050081578A1 (en) * | 2003-10-17 | 2005-04-21 | Yoon Jong S. | Screw assembly and washing machine using the same |
| JP2006110238A (en) * | 2004-10-18 | 2006-04-27 | Sanyo Electric Co Ltd | Drum type washing machine |
| CN101796239A (en) * | 2007-09-04 | 2010-08-04 | Bsh博施及西门子家用器具有限公司 | washing machine |
| CN201232121Y (en) * | 2008-06-06 | 2009-05-06 | 苏州三星电子有限公司 | Fixed support stub bolt structure for roll washing machine |
| CN202012002U (en) * | 2011-02-14 | 2011-10-19 | 松下家电研究开发（杭州）有限公司 | Fixing device for water containing barrel of washing machine |
| CN103437129A (en) * | 2013-07-30 | 2013-12-11 | 无锡小天鹅通用电器有限公司 | Installing structure for washing machine draining pump |
| CN204385486U (en) * | 2014-12-01 | 2015-06-10 | 无锡小天鹅股份有限公司 | Washing machine |
| CN208250681U (en) * | 2018-04-25 | 2018-12-18 | 无锡小天鹅股份有限公司 | Washing machine |
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