CN101131301A - Sealing cushion of refrigerator door - Google Patents
Sealing cushion of refrigerator door Download PDFInfo
- Publication number
- CN101131301A CN101131301A CNA2006100153924A CN200610015392A CN101131301A CN 101131301 A CN101131301 A CN 101131301A CN A2006100153924 A CNA2006100153924 A CN A2006100153924A CN 200610015392 A CN200610015392 A CN 200610015392A CN 101131301 A CN101131301 A CN 101131301A
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- CN
- China
- Prior art keywords
- sealing gasket
- chamber door
- storeroom
- expansion board
- refrigerator
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- 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.)
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Abstract
This invention discloses a gasket for fridge door. It is arranged at the inner face edge of fridge door and firmly attached to the edge of fridge door inner face and opening face of storage chamber. It includes: expanding plate protrudes from the lateral face of the gasket; ribs which are on the expanding plate and protrude towards the inner face direction of storage chamber. The expanding plate and ribs are formed together with the gasket. It avoids cold air flowing to the connecting part of fridge door on the storage chamber opening face and storage chamber anterior edge. The gasket seals the storage chamber. The ribs undertake double sealing, which makes sealing thoroughly. This invention also avoids cold air or food entering the space between gasket and projection or fridge inner face. It avoids pollution and capacity reduction.
Description
Technical field
What the present invention relates to is refrigerator, particularly be to be used for the refrigerator door sealing gasket that forms on each storeroom of capping refrigerator.
Background technology
Usually, possess refrigerating chamber that freezing preservation food or beverage are arranged and some storerooms such as refrigerating chamber of under low temperature environment, preserving food or beverage on the refrigerator.
The one side of described storeroom forms open surface, and the user can deposit or take out stored food.
Described open surface is generally opened/is closed by the chamber door of this evolution face of capping.
Described door of refrigerator and storeroom generally adopt metal or resin material to make, and according to the material characteristics of described chamber door and storeroom, the place of connecing of described door of refrigerator and storeroom evolution face part can be close to mutually.
Junction surface branch at described chamber door and evolution face produces small gap, perhaps can stick out when engaging, and therefore, the cold air of compartment interior can leak into the outside by the gap that chamber door and open surface bonding part form.
Current refrigerator is to be provided with the rubber-like sealing gasket on the bonding part of chamber door and evolution face, has prevented the gap that forms on chamber door and the open surface bonding part.
Described sealing gasket normally can be close to the elastomeric element of making of elastomeric material on the medial surface of chamber door and the open surface simultaneously, and the sealing gasket thickness that has regulation when being provided with on the medial surface edge of chamber door.
In when door on closing refrigerator storeroom open surface, be arranged on the edge that sealing gasket on the chamber door medial surface edge is close to open surface.
The one side of described sealing gasket is installed on the chamber door medial surface and forms sealing, in the time of the edge join of the another side of sealing gasket and storeroom open surface, forms between chamber door and open surface and seals.
But, in the sealing means of the open surface of above-mentioned prior art sealing gasket and chamber door, the one side of sealing gasket is installed in and forms sealing on the chamber door medial surface, and the another side of sealing gasket is by when closing chamber door and the edge join of open surface, form sealing, on the part of the edge join of sealing gasket and open surface, can produce small gap thus, exist the cold air of compartment interior can be by this clearance leakage to outside problem points.
Though having developed, above-mentioned prior art is used for the auxiliary accessories such as magnet that increase the power that is bonded with each other at sealing gasket and open surface edge, but still exist the aging and elastomeric material sealing gasket of sealing gasket under the effect of chamber door and open surface engaging force, to produce phenomenons such as distortion, cause the defective that engages that open surface can't be complete.
In addition, sealing gasket can be cooled off by the cold air in the storeroom, after engaging with the refrigerator air outside, the sealing gasket that is cooled to cool off airborne moisture, lateral surface at chamber door and baffle plate and sealing gasket forms the globule thus, these globules increase the amount of labour that the user clears up the globule when reducing the refrigerator outward appearance.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned technology, a kind of open surface and further sealing gasket of the refrigerator door of sealing in chamber door composition surface to refrigerator storeroom is provided.
Another object of the present invention is to provide a kind of sealability that improves the bonding part, the open surface of the cold air that prevents compartment interior by refrigerator storeroom and the sealing gasket of the refrigerator door that flows of the bonding part of chamber door.
The technical scheme that solves the problems of the technologies described above is: a kind of sealing gasket of refrigerator door, described sealing gasket is arranged on the door of refrigerator medial surface edge, and be close to respectively on chamber door medial surface and the storeroom open surface edge, described sealing gasket comprises: in order to be close on the boss lateral surface that the chamber door medial surface protrudes, form the expansion board that one is protruded in the side of sealing gasket; The rib that on described expansion board, protrudes towards storeroom medial surface direction.
The invention has the beneficial effects as follows: utilization of the present invention and gasket-like all-in-one-piece expansion board and rib, prevent that cold air from flowing to the open surface upper chamber door of refrigerator storeroom and the junction of storeroom front edge, when utilizing sealing gasket hermetically storing chamber, carry out dual-seal by the rib that is provided with.
Another effect of the present invention is to have the rib and the expansion board of sealing function, the sealing gasket that is arranged on the chamber door medial surface edge has formed one, by sealing gasket being set when reaching the dual-seal effect, when finishing the installation exercise of sealing gasket, just can finish the installation exercise of expansion board and rib thus.
Another effect of the present invention also is to utilize a plurality of ribs that the expansion board of sealing gasket protrudes to stop cold air to move to the junction of door of refrigerator and storeroom open surface successively, makes that thus sealing is more thorough.
Another effect of the present invention is that also the food that prevented cold air or deposited in refrigerator inside etc. enters between sealing gasket and boss or the chamber door medial surface, thereby has avoided foreign substance pollution and performance to descend.
Description of drawings
Fig. 1 is the stereogram that door of refrigerator of the present invention partially opens state;
Fig. 2 is a door of refrigerator sealing gasket of the present invention partial perspective view;
Fig. 3 is a door of refrigerator sealing gasket partial sectional view of the present invention;
Fig. 4 is a sealing gasket of the present invention partial perspective view.
The explanation of＜main symbol 〉
10-refrigerator 20-baffle plate
30-chamber door 31-basketry
32-boss 33-holddown groove
40-sealing gasket 41-clip
50-expansion board 51-rib
The 52-afterbody
The specific embodiment
Below, be described with reference to the accompanying drawings embodiment of the present invention.
The stereogram of the sealing gasket expansion board 50 that the chamber door 30 medial surface edges of expression refrigerator 10 provided by the invention are provided with among Fig. 1; Fig. 2 represents that sealing gasket expansion board 50 provided by the invention is close on the boss 32 that forms on the chamber door 30 medial surface edges situation partial perspective view is set; Fig. 3 represents to be provided with on baffle plate 20 bound fractions at the chamber door 30 of refrigerator 10 provided by the invention and open surface edge the part sectioned view of sealing gasket; Fig. 4 represents each part partial perspective view of sealing gasket provided by the invention.
The invention provides a kind of sealing gasket of refrigerator door, described sealing gasket 40 is arranged on the door of refrigerator 30 medial surface edges, and be close to respectively on chamber door 30 medial surfaces and the storeroom open surface edge, described sealing gasket 40 comprises: in order to be close on boss 32 lateral surfaces that chamber door 30 medial surfaces protrude, form the expansion board 50 that one is protruded in the side of sealing gasket 40; The rib 51 that on described expansion board 50, protrudes towards described storeroom medial surface direction.
The gradient of described expansion board 50 is close on the lateral surface of boss 32 when sealing gasket 40 is fixed greater than the gradient of boss 32.
The head end of described expansion board 50 possesses the afterbody 52 that forms after the direction bending of boss 32 is arranged.
Described rib 51 on expansion board 50, protrude formed a plurality of in, a plurality of ribs 51 are arranged towards outside direction from the inboard of storeroom.
Described rib 51 is recessed towards the direction of storeroom.
Described rib 51 tilts towards the direction of storeroom.
Below, structure of the present invention is carried out more specific description.
Among the present invention, on described chamber door 30 medial surface edges, be provided with sealing gasket, stop cold air on the bonding part of the chamber door 30 of the open surface of storeroom and capping open surface, to flow thus.
On described refrigerator 10, formed the storeroom of refrigerating chamber or refrigerating chamber etc., generally formed open structure, picked and placeed food thus in the front of storeroom.In the present embodiment, the front of each storeroom of refrigerator 10 forms open structure.
Each storeroom of described refrigerator 10 can be above/arrange down or about arrange, with fulcrum that each storeroom contacts on possessed the baffle plate 20 of next door shape.In the present invention, each storeroom of refrigerator 10 is that a left side/right is arranged, and is provided with baffle plate 20 in the middle of adjacent storeroom, but also is provided with the sealing gasket 40 of refrigerator 10 usefulness chamber doors 30 of the present invention.
The tabular chamber door 30 that has possessed the open surface that is used for each storeroom front of capping on the refrigerator 10, chamber door 30 utilize hinge to be installed on each storeroom side, and the front openings part of described storeroom is opened/closed to chamber door 30 in rotation process thus.
Be formed with the basketry 31 that is used to preserve container for drink etc. on described chamber door 30 medial surfaces, described basketry 31 has formed the box-like structure of opening above as shown in Figure 1, and on the medial surface of chamber door 30/arrange down be provided with a plurality of.
For described chamber door 30 installed inside be connected basketry 31, on the two ends of chamber door 30 medial surfaces, form boss 32 from chamber door 30 inboard formation protruding upward next door shape structures.
The open surface joint of described chamber door 30 and storeroom has possessed sealing gasket 40, seals with this joint to chamber door 30 and open surface.
Described sealing gasket 40 is as Fig. 1 and shown in Figure 4, for chamber door 30 medial surface edge join, the shape of sealing gasket 40 and the identical square of chamber door 30 medial surface edge shapes.
The cross section of described sealing gasket 40 is the square of inner hollow, and sealing gasket 40 adopts the rubber-like elastomeric material to make, and is close to medial surface and the front of baffle plate 20 and the front of storeroom of chamber door 30.
Described sealing gasket 40 is inserted in by the clip on it 41 that holddown groove 33 that the medial surface of chamber door 30 forms fixedly installs.
As shown in Figure 3, described clip 41 is positioned on the side that sealing gasket 40 and chamber door 30 medial surfaces join, and protrudes towards chamber door 30 medial surface directions, and its cross section is an arrowhead form.
Preferred clip 41 forms one with sealing gasket 40, clip 41 is in order to insert the inside of being fixed in holddown groove 33, should adopt the resin material of hard to make, and the sealing gasket that forms on clip 41 tops is incorporated into the medial surface of chamber door 30 and the medial surface of storeroom for elasticity, should adopt soft resin material.
Described sealing gasket 40 comprises: expansion board 50; Rib 51; Afterbody 52.
Described expansion board 50 is the parts of joining with clip 41 on sealing gasket 40, promptly protrudes to form one on the exposed parts of the holddown groove outside of clip 41.Expansion board 50 flows to the knot bonding part of chamber door 30 and baffle plate 20 in order to stop cold air, at the medial surface of sealing gasket 40, promptly protrudes formation on storeroom direction one side of sealing gasket.
The structure of described expansion board 50 is the longitudinal length directions along sealing gasket 40, extends to form long slab shape towards the above-below direction of chamber door 30, and is close on the lateral surface of the boss 32 that protrudes from chamber door 30 medial surfaces.
Because the lateral surface of described boss 32 is towards the tilted angle of regulation of chamber door 30 medial surfaces, so expansion board 50 is on the lateral surface that is close to boss 32, with the identical angle in boss 32 angles of inclination laterally inclined at sealing gasket 40.
Described expansion board 50 is for above exerting pressure to the lateral surface of boss 32 and being close to, and its tilt angle alpha should be greater than the angle of inclination of boss 32.
To shown in Figure 4, described rib 51 is a platy structure as Fig. 2, protrudes laterally to form on expansion board 50 lateral surfaces of being close on boss 32 lateral surfaces.
As shown in Figure 3, when chamber door 30 cappings during the front of storeroom, move towards the front joint of chamber door 30 medial surfaces and baffle plate 20 in order to block cold air, described rib 51 protrudes on the expansion board 50 of the medial surface of chamber door 30 and forms horizontal structure.
Described rib 51 flows to the position that engages previously of chamber door 30 medial surfaces and baffle plate 20 at blocking-up cold air, and its central portion is recessed to the storeroom direction, thus the cold air moving direction is changed to the direction towards storeroom.
Described rib 51 is towards being vertical direction extension with expansion board 50, its central part is recessed towards the direction of storeroom, perhaps can on expansion board 50, the direction towards storeroom be formed slopely predetermined angular, thereby the moving direction that will move to the cold air of the medial surface of chamber door 30 and baffle plate 20 front joints changes to towards compartment interior and moves.
Described rib 51 protrudes on the expansion board 50 of the boss 32 that is engaged in chamber door 30, and be protruding on the baffle plate 20 that engages with chamber door 30, produce noise and friction when preferably joining, when baffle plate 20 directions extend to form, keep the spacing of regulation at rib 51 with baffle plate 20 for the end that prevents rib 51 and baffle plate 20.
Move to the medial surface and the bonding part, baffle plate 20 front of chamber door 30 in order to block cold air, preferably described rib 51 can protrude formation on a plurality of points of expansion board 50 a plurality of, and the row of hesitating on the moving direction of cold air are provided with a plurality of ribs 51.
As shown in Figure 3 and Figure 4, described in the present embodiment rib 51 has formed two ribs 51 of the prescribed distance of being separated by towards the direction of chamber door 30 from the afterbody 52 of expansion board 50.
Described rib 51 preferably forms one with expansion board 50, and contacts the back for fear of the user and produce heterogeneous sense, should adopt the soft resin making.
Described afterbody 52 at the head end of expansion board 50 towards being connected to the direction bending of boss 32 lateral surfaces mutually with expansion board 50.
Described afterbody 52 should adopt soft resin material, conveniently exerts pressure thus, and expansion board 50 is close on the lateral surface of boss 32
Below, the assembling process and the effect of refrigerator 10 usefulness chamber doors 30 sealing gaskets 40 provided by the invention described.
On the chamber door 30 medial surface edges of refrigerator 10 sealing gasket 40 is set.
The holddown groove 33 inner clip 41 that inserts sealing gasket 40, the sealing gaskets 40 and chamber door 30 medial surface edge join thus that are recessed at described chamber door 30 medial surface edges.
When the clip 41 of described sealing gasket 40 is inserted in holddown groove 33 inside, sealing gasket 40 is fixed on the chamber door 32 medial surface edges, in the time of fixing seal pad 40 and clip 41, be close on boss 32 lateral surfaces that door of refrigerator 30 medial surfaces protrude at the expansion board 50 that a side of sealing gasket 40 is protruded.
At this moment, because the tilt angle alpha of expansion board 50 is greater than the angle of inclination of described boss 32, so expansion board 50 is on the lateral surface of boss 32 is exerted pressure towards inwall and is close to.
Because the afterbody 52 that on the head end of expansion board 50, forms, the afterbody 52 of expansion board 50 head ends is to the direction bending of boss 32, when expansion board 50 engaged with the lateral surface of boss 32 thus, the sweep of afterbody 52 was crushed on the lateral surface of boss 32 under the effect of the engaging force of expansion board 50.
After afterbody 52 is crushed on the lateral surface of boss 32, the shape of afterbody 52 bendings will be launched, and afterbody 52 will be close to the lateral surface that is fixed in boss 32 with bigger pressure thus.
When described expansion board 50 engaged with the lateral surface of boss 32, the rib 51 that protrudes on expansion board 50 protruded towards the medial surface direction that chamber door 30 is closed the back baffle plate 20 that engages with chamber door 30.
The head end length of described rib 51 is less than the distance between expansion board 50 and baffle plate 20 medial surfaces, promptly rib 51 at expansion board 50 when baffle plate 20 medial surface directions are protruded, the be separated by width setting of regulation of rib 51 and baffle plate 20 medial surfaces.
Described sealing gasket 40 is arranged on the medial surface edge of chamber door 30, closes chamber door 30, and refrigerator 10 starts, and when having filled cold air in the inside of storeroom, a part of cold air that is filled in the compartment interior cold air moves to the bonding part of chamber door 30 and storeroom.
Present embodiment, the cold air that sealing gasket 40 blocking-up that form with the opposite side of the hinge of refrigerator 10 chamber doors 30 are moved to the bonding part of end of chamber door 30 and baffle plate 20 is that example describes.
The cold air of compartment interior moves towards the medial surface of chamber door 30 and the junction of baffle plate 20, and cold air will move to a boss 32 that the opposite side of chamber door 30 medial surface hinges forms and a side medial surface space of baffle plate 20.
The cold air that moves towards a side of the lateral surface of boss 32 and baffle plate 20 is arranged under the effect of the rib 51 between boss 32 and the baffle plate 20 at protrusion, and it moves and is prevented from.
Along with rib 51 is recessed towards the direction of storeroom, the cold air that contacts with rib 51 has changed moving direction at the recess of rib 51, direction towards storeroom moves, having been blocked the cold air that moves by rib 51 thus stops in the bonding part, and produce turbulent flow or, prevented that cold air from moving to the junction by the flowing of the cold air that stops the rear.
Described expansion board 50 is after the direction of storeroom has tilted predetermined angular, its moving direction became anti-when cold air contacted with rib 51, prevented that thus the space of cold air between chamber door 30 and baffle plate 20 from moving, and the cold air of changing direction moves towards storeroom, thereby other cold air of prevention back is mobile.
At this moment, the cold air that moves to space between chamber door 30 and the baffle plate 20 at storeroom may flow between expansion board 50 head ends and boss 32 of sealing gasket 40, but because the afterbody 52 that forms on expansion board 50 head ends firmly has been close on the boss 32, avoided thus between the head end of expansion board 50 and boss 32, producing the gap, prevented that cold air from flowing between expansion board 50 and the boss 32.
By preventing that cold air from entering the structure between expansion board 50 and the boss 32, when also effectively having prevented to pick and place food, because of the food slag of refrigerator 10 compartment interior and beverage etc. pollute entering to form between expansion board 50 and the boss 32.
Described rib 51 can be provided with a plurality of, and arranges formation on the moving direction of cold air, and moving at first by the head end of expansion board 50 of the cold air between chamber door 30 and the baffle plate 20 promptly closed on rib 51 preventions of afterbody 52 thus; And do not stoped the cold air that flows into space between chamber door 30 and the baffle plate 20 by expansion board 50 ends by near the rib the afterbody 52 51, promptly the rib 51 by near the protrusion fixed part stops.
And a side of the protrusion of described rib 51 and baffle plate 20 forms the spacing of regulation, has prevented from thus to produce noise or damaged phenomenon owing to the head end and baffle plate 20 frictions of rib 51.
The head end of described expansion board 50 has prevented thus that by on the firmer medial surface edge or boss 32 that are fixed on chamber door 30 of afterbody 52 cold air or foreign matter from entering between the expansion board 50 and chamber door 30 medial surfaces or boss 32 of sealing gasket 40.
Above-mentioned explanation as can be known, scope of the present invention is not limited to the content of mentioning in an embodiment, and within the scope of the present invention, technical staff of the same trade can propose other embodiment, and can carry out other change, but these changes all belong to scope of the present invention.
Claims (6)
1. the sealing gasket of a refrigerator door, described sealing gasket is arranged on the door of refrigerator medial surface edge, and be close to respectively on chamber door medial surface and the storeroom open surface edge, it is characterized in that, described sealing gasket (40) comprising: in order to be close on boss (32) lateral surface that chamber door (30) medial surface protrudes, form the expansion board (50) that one is protruded in the side of sealing gasket (40); Go up the rib (51) that protrudes towards described storeroom medial surface direction at described expansion board (50).
2. the sealing gasket of refrigerator door according to claim 1 is characterized in that, the gradient of described expansion board (50) is close on the lateral surface of boss (32) when sealing gasket (40) is fixing greater than the gradient of boss (32).
3. the sealing gasket of refrigerator door according to claim 1 is characterized in that, the head end of described expansion board (50) possesses the afterbody (52) that forms after the direction bending of boss (32) is arranged.
4. the sealing gasket of refrigerator door according to claim 1 is characterized in that, described rib (51) expansion board (50) go up to protrude formed a plurality of in, a plurality of ribs (51) are arranged towards outside direction from the inboard of storeroom.
5. according to the sealing gasket of claim 1 or 4 described refrigerator doors, it is characterized in that described rib (51) is recessed towards the direction of storeroom.
6. according to the sealing gasket of claim 1 or 4 described refrigerator doors, it is characterized in that described rib (51) tilts towards the direction of storeroom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100153924A CN101131301A (en) | 2006-08-22 | 2006-08-22 | Sealing cushion of refrigerator door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100153924A CN101131301A (en) | 2006-08-22 | 2006-08-22 | Sealing cushion of refrigerator door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101131301A true CN101131301A (en) | 2008-02-27 |
Family
ID=39128656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100153924A Pending CN101131301A (en) | 2006-08-22 | 2006-08-22 | Sealing cushion of refrigerator door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101131301A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478339A (en) * | 2010-11-26 | 2012-05-30 | 博西华家用电器有限公司 | Refrigerating equipment and air guide component thereof |
-
2006
- 2006-08-22 CN CNA2006100153924A patent/CN101131301A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478339A (en) * | 2010-11-26 | 2012-05-30 | 博西华家用电器有限公司 | Refrigerating equipment and air guide component thereof |
| CN102478339B (en) * | 2010-11-26 | 2015-06-24 | 博西华家用电器有限公司 | Refrigerating equipment and air guide component thereof |
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Open date: 20080227 |