CN201354846Y - Sealing mechanism and domestic appliance equipped therewith - Google Patents
Sealing mechanism and domestic appliance equipped therewith Download PDFInfo
- Publication number
- CN201354846Y CN201354846Y CNU2009200358143U CN200920035814U CN201354846Y CN 201354846 Y CN201354846 Y CN 201354846Y CN U2009200358143 U CNU2009200358143 U CN U2009200358143U CN 200920035814 U CN200920035814 U CN 200920035814U CN 201354846 Y CN201354846 Y CN 201354846Y
- Authority
- CN
- China
- Prior art keywords
- sealing mechanism
- assembly
- stamping steel
- steel ribbon
- sealing
- 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.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
- F16J15/061—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with positioning means
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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
- D06F58/00—Domestic laundry dryers
- D06F58/02—Domestic laundry dryers having dryer drums rotating about a horizontal axis
- D06F58/04—Details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
A sealing mechanism comprises a first assembly and a second assembly, wherein at least either of the first assembly and the second assembly comprises a holding groove, wherein a sealing strip is at least partially arranged in the holding groove, and commonly forms a space whose at least one surface is sealed with the first assembly and the second assembly, the inner side of the holding groove is provided with at least a groove, and the sealing strip is correspondingly provided with at least a lug boss. With the designs of the lug boss and the groove, on the one hand, the sealing mechanism prevents sealing property from getting worse or being lost caused by the constriction of the sealing mechanism, and on the other hand, the sealing mechanism effectively prevents displacement from happening in the process of assembling, and the sealing strip can be fixed segment by segment, and is convenient for mounting. A domestic appliance is provided with the sealing mechanism. The gas tightness of the sealing mechanism is effectively guaranteed through the design of the sealing mechanism.
Description
Technical field
The present invention relates to a kind of sealing mechanism, comprise first assembly and second assembly, one of them comprises an accepting groove at least for first assembly and second assembly, Stamping Steel Ribbon a to small part is arranged in described accepting groove, and with the common space that forms an at least one face seal of first assembly and second assembly.The invention still further relates to and also relate to the household electric appliance that are provided with sealing mechanism.
Background technique
In numerous mechanical industries, Stamping Steel Ribbon is widely used in all kinds of sealing mechanisms as simple, an effective part.For example: tend to use Stamping Steel Ribbon in the mechanism of the needs sealing of clothes drier, refrigerator, dishwasher and some other household electric appliance.
With the clothes drier is example, and traditional clothes drying device generally passes through air heating to realize the oven dry to clothing.The heating of air is often finished in a drying tunnel that is made of base and cover plate.Stamping Steel Ribbon is equipped with in the contacted edge section of base and cover plate, to guarantee the seal of drying tunnel sidewall.
Traditional Stamping Steel Ribbon is smooth evenly, cooperates with same smooth uniform locating slot.Such Stamping Steel Ribbon is difficult for the location, breaks away from from locating slot easily in installation process.And after installation, also may in use break away from the Stamping Steel Ribbon installed of some single faces for example.In addition, for the line style Stamping Steel Ribbon that some two ends are not sealed, understand owing to himself axial shrinkage causes two ends the space to occur.These defective effects the sealing of sealing mechanism.For clothes drier, leak high temperature air during the poor sealing of the junction between base and the cover plate easily, cause the damage of other component in the machine; Simultaneously, the leakage of high temperature air also can influence the drying efficiency of equipment, causes the waste of the energy.
Summary of the invention
One of purpose of the present invention provides the sealing mechanism with excellent sealing.
For achieving the above object, the present invention realizes in the following manner: a kind of sealing mechanism, comprise first assembly and second assembly, one of them comprises an accepting groove at least for first assembly and second assembly, Stamping Steel Ribbon a to small part is arranged in described accepting groove, and with the common space that forms an at least one face seal of first assembly and second assembly, the inboard of described accepting groove is provided with at least one groove, described Stamping Steel Ribbon is provided with at least one boss accordingly.By the design of boss and groove, avoided on the one hand owing to himself shrinks sealing variation or the forfeiture that causes; On the other hand, by boss is installed in the corresponding groove, can effectively prevent to misplace in the assembly process; Also fixing seal bar piecemeal is convenient to install.
As a kind of preferred implementation of the present invention, Stamping Steel Ribbon has two ends of not sealing, and two ends of Stamping Steel Ribbon or the position of close two ends are respectively equipped with boss, and corresponding place is provided with groove in the accepting groove.Can avoid like this or the contraction of Stamping Steel Ribbon end will be arrived minimum, effectively guarantee the sealing of sealing mechanism.
As a kind of preferred implementation of the present invention, the cross section of Stamping Steel Ribbon is asymmetric.Asymmetrical structure can effectively be avoided Stamping Steel Ribbon to produce in assembly process reversing, and it is wrong also to be not easy dress.
As a kind of preferred implementation of the present invention, the cross section of described Stamping Steel Ribbon is made of the second portion of rectangular first portion and semicircular in shape.Semicircular second portion can be included in the accepting groove than being easier to, and can produce bigger vertical deformation when being compressed, thereby can realize better sealing function under relatively little impacting force.And rectangular first portion has increased the area of contact of Stamping Steel Ribbon and first assembly or second assembly, thereby has improved the sealing of junction between first assembly and second assembly.
As a kind of preferred implementation of the present invention, the right angle of the first half in the cross section of described Stamping Steel Ribbon is a round-corner transition.So, when satisfying preferable tightness and saving material, allow described Stamping Steel Ribbon to produce more resiliently deformable.
As a kind of preferred implementation of the present invention, the inboard of described accepting groove is provided with plurality of grooves, and described Stamping Steel Ribbon correspondence is provided with a plurality of boss.By the design of boss and groove, easily realized anti-mis-insertion, make assembly process more simplify.
Another object of the present invention provides a kind of improved household electric appliance, and these household electric appliance are wrapped the sealing mechanism with excellent sealing.
For achieving the above object, the present invention realizes in the following manner: a kind of household electric appliance are provided with above-described sealing mechanism.By the design of above sealing mechanism, effectively guaranteed the tightness of its sealing mechanism.
As a kind of preferred implementation of the present invention, described household electric appliance comprise the cylinder that is contained in outer barrel, and described sealing mechanism is a drying channel, are connected with outer bucket, a heating equipment is located in the drying channel, and a condensation device is connected with outer bucket and drying channel respectively.Because drying channel has the design of said structure, thereby has good air-tightness, avoids the leakage of hot air largely, thereby the drying efficiency of household electric appliance is provided.
To be that example describes the present invention with the home laundry drying plant in conjunction with the accompanying drawings hereinafter.
Description of drawings
Fig. 1 is the three-dimensional exploded view according to specific embodiment of the invention drying channel;
Fig. 2 is the enlarged view of Stamping Steel Ribbon among Fig. 1;
Fig. 3 be among Fig. 1 base enlarged view;
Fig. 4 is the schematic cross-section of the Stamping Steel Ribbon of drying channel as shown in Figure 1;
Fig. 5 is the schematic representation that is provided with the home laundry drying plant of drying channel as shown in Figure 1.
Embodiment
In conjunction with Fig. 1 and shown in Figure 5, home laundry drying plant 10 comprises placing for the user to be desired to wash or the clothing and the rotatable cylinder 11 of drying operation, and cylinder 11 is contained in the outer bucket 12.The top of outer bucket 12 is provided with heating module 13, and it comprises the heating equipment 14 that is used for heated air and with the drying channel 1 in the air feed roller 11.The rear of bucket 12 is provided with a condensation device 15 outside.The outlet end of described heating module 13 is connected in set suction port 16 on the described outer bucket 12 via described drying channel 1, and the entry end of described condensation device 15 is connected in the relative air outlet 17 of set and described suction port on the described outer bucket 12 16.The entry end of described heating module 13 is connected in the outlet end of described condensation device 15.When starting drying procedure, air is at first by described heating equipment 14 heating, fully contact via the clothing that described drying channel 1 is fed in the described cylinder 11 with the user is placed on the interior humidity of cylinder 11 then, thus, contained moisture is recycled air and siphons away in the clothing, be discharged in the described condensation device 15 by the air outlet 17 on the outer bucket 12 then, realize condensation by described condensation device 15.
As shown in Figure 1, described drying channel 1 comprises base 2 and the cover plate 3 that combines with described base 2.The edge of base 2 and cover plate 3 respectively is provided with the accepting groove 52,53 of certain depth.The Stamping Steel Ribbon 4 that is used to seal described base 2 and the junction of described cover plate 3 is contained in the accepting groove 52,53.Stamping Steel Ribbon 4 is made by elastic material, can produce certain resiliently deformable in stressed situation.During assembling, base 2 compresses mutually with cover plate 3, Stamping Steel Ribbon 4 compressive deformations, thus fully fill space between base 2 and the cover plate 3, realize sealing.
As Fig. 1 and shown in Figure 4, the cross section of Stamping Steel Ribbon 4 comprises the Lower Half 7 of the rectangular first half 6 and semicircular in shape.Wherein, the corner of the first half 6 is a round-corner transition.So when assembling, the Lower Half 7 of semicircular in shape makes assembly manipulation simple and convenient than being easier to embed in the accepting groove 52; And can produce bigger vertical deformation because the cross section is semicircular Lower Half 7 when being compressed, thereby can under relatively little impacting force, realize better sealing function.On the other hand, by the first half 6 that forms of rectangle of band fillet with respect to other sectional shape, for example semicircle, also increased area of contact with described cover plate 3, thereby further guarantee the sealing of junction between base 2 and the cover plate 3, prevent that effectively the circulating air that is circulated in the drying channel 1 from leaking from junction between base 2 and the cover plate 3, guaranteed the drying efficiency of drying plant.In addition, because the first half 6 has asymmetrical sectional shape with Lower Half 7, the error that Stamping Steel Ribbon twists in the assembly process reduces greatly.
Stamping Steel Ribbon 4 can seal, and constitutes seal ring, also can not seal.Among the embodiment as shown in Figure 1 to Figure 3, Stamping Steel Ribbon 4 does not seal, and has two ends 20.The inboard of accepting groove 5 is provided with plurality of grooves 8a-d.Accordingly, the border of Stamping Steel Ribbon 4 is provided with a plurality of boss 9a-d.During assembling, boss 9a-d is contained in the corresponding groove 8a-d.Preferably, establish boss (showing on the figure) respectively in two ends 20 of Stamping Steel Ribbon 4 or the position of close two ends 20, and establish groove (showing on the figure) in accepting groove 5 corresponding places.By the cooperation of Stamping Steel Ribbon 4 convex platform 9a-d and accepting groove 5 inner groovy 8a-d, avoided on the one hand under the situation that Stamping Steel Ribbon 4 does not seal owing to himself shrinks drying channel 1 sealing variation or the forfeiture that causes; On the other hand, by boss 9a-d is installed in the corresponding groove 8a-d, can effectively prevent to misplace in the assembly process; Also fixing seal bar 4 piecemeal is convenient to install, and especially is convenient to the installation of the Stamping Steel Ribbon 4 that seals.
Same or the Stamping Steel Ribbon of similar structure and the receiving channel of Stamping Steel Ribbon also go in other mechanism that need seal of home laundry drying plant, also can be used in the mechanism of needs sealing of other household electric appliance.
Certainly, the above mode of execution of lifting only is better embodiment of the present invention, the present invention can also have many other mode of executions, for the person of ordinary skill of the art, that is done under instruction of the present invention changes at equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (8)
1. sealing mechanism, comprise first assembly (2) and second assembly (3), one of them comprises an accepting groove (52,53) at least for first assembly (2) and second assembly (3), a Stamping Steel Ribbon (4) to small part is arranged in described accepting groove (52,53), and form the space of an at least one face seal jointly with first assembly (2) and second assembly (3), it is characterized in that: the inboard of described accepting groove (52,53) is provided with at least one groove (8a-d), and described Stamping Steel Ribbon (4) is provided with at least one boss (9a-d) accordingly.
2. sealing mechanism according to claim 1 is characterized in that: described Stamping Steel Ribbon (4) has two ends of not sealing (20).
3. sealing mechanism according to claim 2 is characterized in that: the position of two ends (20) of Stamping Steel Ribbon (4) or close two ends (20) is respectively equipped with boss (9a-d), and corresponding place is provided with groove (8a-d) in the accepting groove (52,53).
4. sealing mechanism according to claim 1 is characterized in that: the cross section of described Stamping Steel Ribbon (4) is asymmetric.
5. sealing mechanism according to claim 4 is characterized in that: described Stamping Steel Ribbon (4) is made of with the second portion (7) of semicircular in shape rectangular first portion (6).
6. sealing mechanism according to claim 5 is characterized in that: the right angle of the first portion (6) in the cross section of described Stamping Steel Ribbon (4) is a round-corner transition.
7. household electric appliance is characterized in that: be provided with according to one of them described sealing mechanism of claim 1 to 6.
8. household electric appliance according to claim 7, it is characterized in that: comprise the cylinder (11) that is contained in the outer bucket (12), described sealing mechanism is drying channel (1), be connected with outer bucket (12), a heating equipment (14) is located in the drying channel (1), and a condensation device (15) is connected with outer bucket (12) and drying channel (1) respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200358143U CN201354846Y (en) | 2009-03-02 | 2009-03-02 | Sealing mechanism and domestic appliance equipped therewith |
| PCT/EP2010/052555 WO2010100114A1 (en) | 2009-03-02 | 2010-03-01 | Sealing mechanism and household appliance provided with the sealing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200358143U CN201354846Y (en) | 2009-03-02 | 2009-03-02 | Sealing mechanism and domestic appliance equipped therewith |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201354846Y true CN201354846Y (en) | 2009-12-02 |
Family
ID=41411187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200358143U Expired - Fee Related CN201354846Y (en) | 2009-03-02 | 2009-03-02 | Sealing mechanism and domestic appliance equipped therewith |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201354846Y (en) |
| WO (1) | WO2010100114A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106237357A (en) * | 2015-06-05 | 2016-12-21 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN107542930A (en) * | 2016-06-29 | 2018-01-05 | 博西华电器（江苏）有限公司 | Household electrical appliance and its sealing structure |
| CN109139908A (en) * | 2017-06-16 | 2019-01-04 | 博西华电器（江苏）有限公司 | Seal assembly suitable for household electrical appliance and the household electrical appliance with the seal assembly |
| DE102010029491B4 (en) | 2009-06-17 | 2021-10-21 | BSH Hausgeräte GmbH | Assembly and household tumble dryer with this assembly |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2604748A1 (en) | 2011-12-16 | 2013-06-19 | Electrolux Home Products Corporation N.V. | Household laundry washing and drying machine |
| EP2604747A1 (en) | 2011-12-16 | 2013-06-19 | Electrolux Home Products Corporation N.V. | Household laundry washing and drying machine |
| KR20220113024A (en) * | 2021-02-05 | 2022-08-12 | 엘지전자 주식회사 | Laundry treatment apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09112699A (en) * | 1995-10-17 | 1997-05-02 | Sumitomo Wiring Syst Ltd | Seal member mounting structure |
| SE517526C2 (en) * | 2001-01-12 | 2002-06-18 | Volvo Lastvagnar Ab | Sealing strip and component comprising a first and a second part and a sealing strip |
| JP2005233315A (en) * | 2004-02-19 | 2005-09-02 | Yamada Seisakusho Co Ltd | Fitting structure of o-ring |
| AU2006280592B2 (en) * | 2005-08-19 | 2011-05-26 | Lg Electronics, Inc. | Drying duct assembly and washing machine having the same |
-
2009
- 2009-03-02 CN CNU2009200358143U patent/CN201354846Y/en not_active Expired - Fee Related
-
2010
- 2010-03-01 WO PCT/EP2010/052555 patent/WO2010100114A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010029491B4 (en) | 2009-06-17 | 2021-10-21 | BSH Hausgeräte GmbH | Assembly and household tumble dryer with this assembly |
| CN106237357A (en) * | 2015-06-05 | 2016-12-21 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN106237357B (en) * | 2015-06-05 | 2021-03-30 | 博西华电器（江苏）有限公司 | Disinfection cabinet |
| CN107542930A (en) * | 2016-06-29 | 2018-01-05 | 博西华电器（江苏）有限公司 | Household electrical appliance and its sealing structure |
| CN109139908A (en) * | 2017-06-16 | 2019-01-04 | 博西华电器（江苏）有限公司 | Seal assembly suitable for household electrical appliance and the household electrical appliance with the seal assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010100114A1 (en) | 2010-09-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091202 Termination date: 20110302 |