CN1880560A - Gasket structure of drum washing machine - Google Patents
Gasket structure of drum washing machine Download PDFInfo
- Publication number
- CN1880560A CN1880560A CN 200510013845 CN200510013845A CN1880560A CN 1880560 A CN1880560 A CN 1880560A CN 200510013845 CN200510013845 CN 200510013845 CN 200510013845 A CN200510013845 A CN 200510013845A CN 1880560 A CN1880560 A CN 1880560A
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- bar
- friction
- washing machine
- concave part
- roller washing
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Abstract
The invention discloses a sealing coil structure of barrel washing machine, which comprises the following parts: case, barrel to support case and form water reserving groove, cylinder in the barrel rotatably, door on the case plane, sealing coil between door and barrel, wherein the sealing coil is composed of door connecting part, barrel connecting part and flute part of bent front side of barrel connecting part, the anti-friction device is set in the flute part, which prevents vibration of cylinder from transmitting to flute part at washing operating time.
Description
Technical field
The invention belongs to the sealing ring of roller washing machine, particularly relate to a kind of roller washing machine when work of preventing, be installed in sealing ring on the bucket of roller washing machine because vibration produces the gasket structure of the roller washing machine that rubs.
Background technology
Generally, washing machine is the machine with the dirt that removes clothing.Wherein roller washing machine and cylinder inside groove are that the washing machine of vertical rotating is compared, and not only can reduce its height, and capacity are big, can twine clothing hardly, so its demand increases gradually.
Below, with reference to Fig. 1 to Fig. 3 of general roller washing machine, and the structure of detailed description roller washing machine.
At first, Fig. 1 is the profile of prior art roller washing machine structure.
By shown in Figure 1, roller washing machine is by constituting as the lower part: the bucket 20 that shock absorber 70 in the shell 10 and spring 60 are supported; The cylinder 30 of rotatable cylindrical shape in the bucket 20; With 20 drive divisions that are connected 50 of bucket.
Drive division 50 is made of the gyroaxis 52 and the cylinder 51 of bucket 20 back.Directly be sent to cylinder 30 for the driving force that makes gyroaxis 52 does not use transport tape, the roller bearing 53 that rotates with cylinder 30 is directly connected on the gyroaxis 52.
The position corresponding with the peristome of cylinder, the plane of shell 10 is provided with door 11, is provided with the sealing ring 40 that keeps sealing in the cylinder between door 11 and the cylinder, and the top of door 11 is provided with operational order that receives the user and the console 12 of controlling washing machine work.
Fig. 2 is that the bucket of prior art roller washing machine is gone up the partial perspective view that sealing ring is installed, and Fig. 3 is the cutaway view of the I-I line of Fig. 2.
At this, sealing ring 40 is by constituting as the lower part: be connected the door joint portion 41 on the door 11; Be connected the bucket joint portion 42 on the bucket 20; The concave part 43 that the front side of bucket joint portion is bent to form.
As above the revolving force of the gyroaxis 52 of the roller washing machine of Gou Chenging is sent to cylinder by roller bearing, in the time of the cylinder rotation, by lifter 31 washings is promoted, and carry out washing work in the process that gravity falls.
There is following point in such prior art roller washing machine:
When roller washing machine carries out laundry operation,, be sent to the concave part 43 of sealing ring by bucket 20 from the vibration that cylinder 30 transmits.
At this moment, the material of 43 li formation of concave part of sealing ring is very thin, can not fully absorb vibration, can cause the outside of sealing ring inside and the frictional force of interior side contacts, makes sealing ring rub and breakage.
Particularly, when the input port of roller washing machine and the interval between the cylinder were narrow, vibration and noise strengthened, and the degree that the concave part of sealing ring galls can be deepened.
In addition, can enter into concave part 43 in the process that washings wash in cylinder.
As mentioned above, washings enter into the state rotation down of o-ring groove portion 43, then can make the friction of o-ring groove portion 43 and washings cause o-ring groove portion 43 to be worn, and cause concave part to grind the hole by above-mentioned wear phenomenon.
As mentioned above, o-ring groove portion 43 grind the hole then washings can spill, therefore to add water rapidly, and cause washing machine to break down easily because of leaking.
Summary of the invention
The present invention provides a kind of for solving the technical problem that exists in the known technology, by improving the gasket structure of roller washing machine, prevent because the vibration that takes place when washing work, and make o-ring groove portion that friction take place and the gasket structure of damaged roller washing machine.
The present invention for the technical scheme that solves the technical problem that exists in the known technology and take is: the gasket structure of roller washing machine of the present invention, roller washing machine comprise as the lower part and constituting: shell; Be supported in shell and constitute the bucket of aqua storage tank; Rotatable cylinder in the bucket; The door of device on the shell plane; Be provided with sealing ring between door and bucket, sealing ring is by the door joint portion that is combined on the door; Be connected the bucket joint portion on the bucket; The concave part that the front side of bucket joint portion is bent to form constitutes.Be provided with in the time of can preventing at laundry operation in concave part inside because the vibration transfer that produces from cylinder is to concave part, and cause concave part wearing and tearing prevent friction device.
The present invention can also adopt following technical measures:
Described prevent friction device by the medial surface of concave part outstanding form prevent that by several frictions bar from constituting.
Described each friction prevents that bar from being to be its length with radial direction, on average separates formation around circumference with decided interval.
Described each friction prevents that bar from being that side-prominent several first frictions that form that make progress of medial surface by concave part prevent bar, and prevents that by the lateral surface of concave part and first friction corresponding several that form given prominence to of bar from second rubbing and prevent that bar from forming.
Described each first friction prevents that bar from being to be its length with radial direction, on average separates formation around circumference with decided interval.
Described each second friction prevents that bar from being to be its length with radial direction, on average separates formation around circumference with decided interval.
Described first friction prevents that the bar and second friction from preventing that bar from being integrally formed with the concave part of sealing ring.
Advantage and good effect that the present invention has are:
The present invention has used because sealing ring has had as preventing that the friction of friction device from preventing bar, when carrying out laundry operation, can prevent to be sent to sealing ring from the vibration that cylinder produces, and cause the concave part of sealing ring friction to take place and damaged phenomenon.
Description of drawings
Fig. 1 is the profile of prior art roller washing machine structure;
Fig. 2 is that the bucket of prior art roller washing machine is gone up the partial perspective view that sealing ring is installed;
Fig. 3 is the cutaway view of the I-I line of Fig. 2;
Fig. 4 be first embodiment of the invention roller washing machine the bucket on the part sectioned view that possesses the sealing ring that prevents friction device is installed;
Fig. 5 is the view of installing to the groove position of visual sealing ring from the A of Fig. 4 that prevents friction device;
Fig. 6 is equipped with and possesses the sealing ring part sectioned view that prevents friction device on the bucket of roller washing machine of second embodiment of the invention;
Fig. 7 is the view of installing to the groove position of visual sealing ring from the A of Fig. 5 that prevents friction device.
The specific embodiment
Below, the present invention is described in detail with reference to drawings and Examples.
Below, the each several part title of the structure of roller washing machine same as the prior art and sealing ring is in this no longer repeat specification.
At first, Fig. 4 be the first embodiment of the present invention roller washing machine the bucket on the part sectioned view that possesses the sealing ring that prevents friction device is installed.Fig. 5 is the structural representation that prevents friction device from the A of Fig. 4 to the o-ring groove portion installation of seeing.
The roller washing machine of the embodiment of the invention comprises as the lower part and constituting: shell 10; Be supported in shell 10 and constitute aqua storage tank the bucket 20; Rotatable cylinder 30 in the bucket 20; Be arranged on the door 11 on shell 10 planes; Be combined in the door joint portion 110 on the door 11; Be connected the bucket joint portion 120 on the bucket 20.The roller washing machine that possesses sealing ring 100 that the concave part 130 that is bent to form for the front side of bucket joint portion 120 constitutes, be provided with and prevent when laundry operation, because the vibration transfer that produces from cylinder 30 is to concave part 130, and cause concave part 130 wearing and tearing prevent friction device.
As shown in Figure 4, the friction device that prevents of the first embodiment of the present invention prevents that by the outstanding a plurality of frictions that form of the medial surface of concave part 130 bar 200 from constituting.
Here, friction prevents bar 200 and the equidirectional bending of concave part, and the inner medial surface 131 of concave part forms first friction and prevents bar, and the inner lateral surface 132 of concave part forms second friction and prevents bar.
At this moment, as shown in Figure 5, each friction prevents that bar 200 from being length with the radius in the inside of concave part, on average separates formation around circumference with decided interval.
And first friction prevents that the bar 210 and second friction from preventing that bar 220 all is formed as one with concave part 130.
Certainly, after sealing ring 100 is made, also can on concave part 130, make first friction separately and prevent that the bar 210 and second friction from preventing bar 220, but like this, need a lot of times and flow chart, therefore, first friction prevent the bar 210 and second friction prevent bar 220 integrally formed be optimal selection.
In the first embodiment of the present invention, pointed out as the friction that prevents friction device and prevented that bar 200 from being that first friction prevents that the bar 210 and second friction from preventing that bar 220 from being one, but friction can have been prevented that also bar 200 respectively is arranged on inner medial surface 131 of concave part and inner lateral surface 132.
Below, Fig. 6 is that the bucket of the roller washing machine of second embodiment of the invention is gone up the gasket structure profile that installation prevents friction device, Fig. 7 is the structural representation that prevents friction device from the A of Fig. 5 to the o-ring groove portion installation of seeing.
As Figure 6 and Figure 7, prevent that in the second embodiment of the present invention friction device from preventing bar 210 with several first frictions of the side-prominent formation that makes progress from the inner medial surface 131 of concave part, and prevent that from the inner lateral surface 132 of concave part and first friction bar 210 corresponding outstanding several second frictions that form from preventing what bar 220 from forming.
That is, first friction is set separately on inner medial surface 131 of concave part and inner lateral surface 132 and prevents that the bar 210 and second friction from preventing bar 220.
At this moment, as shown in Figure 7, above-mentioned each first friction prevents that bar 210 from being length with inner medial surface 131 radiuses of concave part, on average separates formation around circumference with decided interval.
In addition, above-mentioned each second friction prevents that bar 220 from being length with inner lateral surface 132 radiuses of concave part, on average separates formation around circumference with decided interval.
First friction of pointing out in second embodiment of the invention prevents that the bar 210 and second friction from preventing that the setting of bar 220 from being one to one.
This is when above-mentioned roller washing machine carries out laundry operation, owing to be sent to the vibration of concave part and the inner medial surface 131 of concave part does not directly contact with inner lateral surface 132 from cylinder.
Also have, above-mentioned first friction prevents that the bar 210 and second friction from preventing that bar 220 all is formed as one with above-mentioned concave part 130.
Certainly, after sealing ring 100 is made, also can on above-mentioned concave part 130, make above-mentioned first friction separately and prevent that the bar 210 and second friction from preventing bar 220, but like this, need a lot of times and flow chart, therefore, first friction prevent the bar 210 and second friction prevent bar 220 integrally formed be optimal selection.
According to the effect that the gasket structure of roller washing machine is described below the various embodiments of the present invention.
At first, connect power supply, the revolving force of the cylinder 30 launched machines that engine and axle are connected just, the contrary rotation, and begin to wash.
At this moment, the produced simultaneously vibration of cylinder 30 rotations is sent on the entrance side and the sealing ring 100 between the door 11 that is connected bucket 20.
At this moment, the concave part 130 of sealing ring is owing to the vibration of cylinder 30 is distorted.
At this moment, first friction that is arranged on the inner medial surface 131 of concave part prevents that second friction of bar 210 and the inner lateral surface 132 of concave part from preventing that bar 220 from coming in contact.
Therefore, first friction prevents that bar 210 and above-mentioned second friction from preventing that bar 220 from contact and rub, but concave part inside medial surface 131 can directly not contact with concave part inside lateral surface 132, and can not produce friction.
And, even enter washings in the concave part,, and can not produce friction also by preventing that the inner lateral surface 132 of inner medial surface 131 of friction device concave part and concave part from can directly not contact.
Is that the center anatomizes to aforesaid invention with each embodiment, possesses the professional who belongs in the technical field of the present invention, also may realize other embodiment that derives in the scope of essence of the present invention.
Claims (7)
1, a kind of gasket structure of roller washing machine, roller washing machine comprise with the lower part: shell; Be supported in shell and constitute the bucket of aqua storage tank; Be located at the rotatable cylinder in the bucket; Be arranged on the door on the shell plane; Be provided with sealing ring between door and bucket, sealing ring is by the door joint portion that is combined on the door; Being connected the bucket joint portion on the bucket and the concave part that is bent to form of front side of bucket joint portion constitutes; It is characterized in that being provided with in the time of to prevent at laundry operation,, and cause the friction device that prevents of concave part wearing and tearing because the vibration transfer that produces from cylinder is to concave part in concave part (130) inside.
2, the gasket structure of roller washing machine according to claim 1, it is characterized in that preventing friction device by the medial surface of concave part outstanding forms prevent bar (200) formation by several frictions.
3, the gasket structure of roller washing machine according to claim 2 is characterized in that each friction prevents that bar from being to be its length with radial direction, on average separates formation around circumference with decided interval.
4, according to claim 1, the gasket structure of 2 described roller washing machines, it is characterized in that each friction prevents that bar from being that side-prominent several first frictions that form that make progress of medial surface (131) by concave part prevent bar (210), and preventing that by the lateral surface (132) of concave part and first friction corresponding several that form given prominence to of bar from second rubbing and prevent that bar (220) from forming.
5, the gasket structure of roller washing machine according to claim 4 is characterized in that each first friction prevents that bar from being to be its length with radial direction, on average separates formation around circumference with decided interval.
6, the gasket structure of roller washing machine according to claim 4 is characterized in that each second friction prevents that bar from being to be its length with radial direction, on average separates formation around circumference with decided interval.
7, the gasket structure of roller washing machine according to claim 4 is characterized in that first friction prevents that the bar and second friction from preventing that bar from being integrally formed with the concave part of sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013845 CN1880560A (en) | 2005-06-15 | 2005-06-15 | Gasket structure of drum washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510013845 CN1880560A (en) | 2005-06-15 | 2005-06-15 | Gasket structure of drum washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1880560A true CN1880560A (en) | 2006-12-20 |
Family
ID=37518901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510013845 Pending CN1880560A (en) | 2005-06-15 | 2005-06-15 | Gasket structure of drum washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1880560A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2368642A1 (en) * | 2009-04-14 | 2011-11-21 | Bsh Electrodomésticos España, S.A. | Front loading washing machine with an annular gasket and said gasket (Machine-translation by Google Translate, not legally binding) |
| CN112030474A (en) * | 2019-06-03 | 2020-12-04 | 博西华电器（江苏）有限公司 | Sealing ring of drum washing machine and drum washing machine with same |
-
2005
- 2005-06-15 CN CN 200510013845 patent/CN1880560A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2368642A1 (en) * | 2009-04-14 | 2011-11-21 | Bsh Electrodomésticos España, S.A. | Front loading washing machine with an annular gasket and said gasket (Machine-translation by Google Translate, not legally binding) |
| CN112030474A (en) * | 2019-06-03 | 2020-12-04 | 博西华电器（江苏）有限公司 | Sealing ring of drum washing machine and drum washing machine with same |
| CN112030474B (en) * | 2019-06-03 | 2023-10-27 | 博西华电器（江苏）有限公司 | Sealing ring of drum washing machine and drum washing machine with sealing ring |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20061220 |