CN104121364B - The seal of the door of refrigerating appliance - Google Patents
The seal of the door of refrigerating appliance Download PDFInfo
- Publication number
- CN104121364B CN104121364B CN201310149976.0A CN201310149976A CN104121364B CN 104121364 B CN104121364 B CN 104121364B CN 201310149976 A CN201310149976 A CN 201310149976A CN 104121364 B CN104121364 B CN 104121364B
- Authority
- CN
- China
- Prior art keywords
- door
- seal
- fold
- refrigerating appliance
- wall
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Landscapes
- Refrigerator Housings (AREA)
Abstract
The present invention provides a kind of seal (30) of the door of refrigerating appliance, seal header joints (34) including accommodating magnetic stripe (33), the air chamber (29 for accommodating gas being located between the seal header joints (34) and the sealing root (22) formed by wall (31) is connected with the seal header joints (34) and is fixed in a groove (18) of door (14) sealing root (22) and by wall (31), 39), buffer area (36 is formed with the wall (31), 51, 53, 46), according to the suggestion of the present invention, the buffer area (36, 51, 53, 46) at least one fold (36 is included, 51, 53), the fold (36, 51, 53) the direction for facing the door (14) bending.
Description
Technical field
The present invention relates to household appliance technical field, and a kind of more particularly to seal of the door of refrigerating appliance.
Background technology
In refrigerating appliance, the heat exchange completely cut off on door using seal in ambient atmosphere and refrigerating appliance, in order to
On the door that the seal of door is fixed to refrigerating appliance, prior art sets locking groove on the interior lining panel of the inner side of door, only
The sealing root of the seal of dynamic groove internal pressure introduction, so that seal is fixed on door.
In the prior art, seal includes causing seal to adsorb the magnetic stripe on the casing of refrigerating appliance, be fixed on door
And the pedestal on door inner bag, the second side air chamber between magnetic stripe and pedestal, prevent seal and refrigerating appliance box liner
Between produce gap the first side air chamber, in order to prevent cold air from passing through the gap leakage between seal and door, the second side air chamber
Wall towards door inner bag direction is parallel with door inner bag surface, and is close under the active force of pedestal an inner bag surface.Open the door every time
When, due to the suction between magnetic stripe to be overcome and casing, inevitably occur between the second side air chamber and door inner bag a little
Displacement, in the course of time, the connection between the second side air chamber and door inner bag increasingly loosens, i.e., seal position recover less than
Position, is easily caused the cold air leakage for gap occur and causing in refrigerating appliance.
In order to avoid in sliding door, power is acted directly on the second side air chamber, can be set between the second side air chamber and magnetic stripe
One section of groove is counted, is reduced by the buffering of groove in the movement of the second side air chamber, the solution of the structure energy part of the seal
Problem is stated, but designs the problem of groove can produce new again, the foul such as dust, oil stain is easily accessible inside grooves so that groove
Inside it is easily defaced, but be difficult cleaning.
The content of the invention
In order to solve at least one problem in background technology, the present invention propose it is a kind of can avoid in refrigerating appliance it is cold
Gas is revealed and is not easy defaced seal.
To achieve these goals, the present invention provides a kind of seal of the door of refrigerating appliance, including accommodates the close of magnetic stripe
End socket portion, formed by wall is connected with the seal header joints and is fixed in a groove of door sealing root and by wall
Be located at the air chamber for accommodating gas between the seal header joints and the sealing root, be formed with buffering area on the wall
Domain, the buffer area includes at least one fold, the direction for facing the door bending of the fold.
When opening door, the pulling force that user is acted on door is passed successively by the sealing root that is fixed in groove, air chamber
Be delivered in the seal header joints for accommodating magnetic stripe, so as to overcome the magnetic force between magnetic stripe and casing, positioned at sealing root and seal header joints it
Between the wall of air chamber be then inevitably stretched, fold plays a part of buffering in drawing process, it is to avoid the wall of air chamber exists
In short time deformation quantity it is excessive and by draw it is bad；The opening of fold is not exposed to outside towards the door of refrigerating appliance, it is to avoid stolen goods
Thing enters in fold, so as to keep the cleaning of seal；The opening of fold is towards the door of refrigerating appliance, the situation that fold is extruded
Under be more prone to deform upon, be close to the casing of refrigerator evidence, it is ensured that the sealing between door and casing.
Optionally, the buffer area be also connected including one end with the seal header joints, the other end and at least one described in
The axis of fold be connected and the wing as the fold segmental arc, to air chamber when the presence of segmental arc is also in opening door
Wall play a part of buffering, so as to protect the wall of air chamber.
Optionally, the fold at least has an approximate sharp axis, and the axis of fold is more sharp, is somewhat extruding
In the case of more easily deform upon so that the even closer inner bag surface for being attached to door, can effectively prevent letting out for cold air
Dew.
Optionally, the buffer area includes at least two folds, between the axis of the fold and the inner bag of the door
Distance, under door closure state so that the inner bag contact of one in two axis and door and another can not connect
Touch, reduce the resistance for being extruded and deforming upon.
Optionally, it is more remote with a distance from inner bag of the axis from the door of the sealing root in the fold, prevent
Only cold air reveals effect more.
Optionally, the inner bag of at least one axis and the door is in close contact in the axis of the fold, so as to prevent
Cold air is leaked between casing and door.
Optionally, the buffer area includes three folds.
Optionally, three folds are adjacent, and are substantially in W types, and three folds are adjacent, and produced buffering effect is more
It is good.
Optionally, two air chambers are formed by the wall, the first air chamber and sealing root are joined directly together and connect, the buffer area
On the wall of the second air chamber of formation.
The construction and its other goals of the invention and beneficial effect of the present invention will by with reference to accompanying drawing to preferred real
Apply the description of example and more obvious understandable.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention, wherein：
Fig. 1 is the sectional view of the first embodiment of the seal of the door of refrigerating appliance of the present invention；
Fig. 2 is the sectional view of the second embodiment of the seal of the door of refrigerating appliance of the present invention.
Embodiment
To make the purpose of the present invention, scheme and beneficial effect of greater clarity, below in conjunction with the accompanying drawings and it is preferable to carry out
The invention will be further described for example.
In Fig. 1, refrigerating appliance 10 has the heat-insulated shell 11 of a formation storeroom, and the thermal insulation layer of shell 11 is 12,
Thermal insulation layer 12 also forms the opening of storeroom, and the edge of opening is easily by the steel plate 13 of magnet adsorption.In order to close the opening,
A door 14 is fixedly connected with heat-insulated shell 11, this 14 can be rotated to support on the door-hinge not shown, and door 14 has
Have a shell being made up of steel plate 15, one carry out forming without stock removel to plastic plate and the interior lining panel 17 that is made and in shell
Thermal insulation layer 16 between 15 and interior lining panel 17, interior lining panel 17 constitutes the inner bag of door, and plastic inner lining plate 17 is in the edge of door 14
There is a locking groove 18 around arrangement, narrow at the entrance 19 of locking groove 18, and have the receiving that face is arranged behind
Portion 20, the receiving portion 20 is widened for entrance 19, to constitute a kind of rear portion grooving 18.
The locking groove 18 cut afterwards is used for fit sealing part 30, more specifically, and locking groove 18 is used for fit sealing part 30
Root 23 is sealed, there is the wedge of an importing free end of sealing root 23, there are two mutually in the extended spot of wedge-shaped flank
The stop protrusion 24 and 26 for the arrangement that stands facing each other, for constituting a sagittate section, two stop protrusions 24 and 26 are in sealing root
Portion 23 forms the protrusion of anti-hook.Two stop protrusions 24 and 26 substantially have much the same length and shape, can also
Two stop protrusions being asymmetrically to each other are designed according to the shape of the opening of locking groove 18 19.
Seal 30 includes accommodating the seal header joints 34 of magnetic stripe 33, by the steel plate 13 at magnetic stripe 33 and box opening edge it
Between suction and cause the closed box of door 14 opening.
Be connected by wall 31 with seal header joints 34 and be fixed on the sealing root 23 in the locking groove 18 of door 14 and by
The air chamber 29 for accommodating gas being located between seal header joints 34 and sealing root 23 of the formation of wall 31, air chamber 29 in 39, Fig. 1,
39 include the first side air chamber 29 and the second side air chamber 39, and air chamber 29,39 primarily serves the effect of buffering when door is opened and closed,
Wherein the first air chamber 29 is directly connected with sealing root 23, on the wall 31 of the second air chamber 39 of formation there is provided buffer area 36,
51st, 53,46, it is therefore an objective to prevent during door 14 is opened, the deformation occurred in short time of wall 31 of seal 30 it is excessive and
Cause to damage.In the present embodiment, buffer area 36,51,53,46 includes the fold 36 formed on wall 31 and one section
Arc area 46, the direction facing to door 14 of fold 36 is bent, and the one end of arc area 46 is connected with seal header joints 34, the other end
At least the axis 43 of fold 36 is connected and as a wing of the fold 36, enters in the wall 31 to the bladder structure of seal 30
During row stretching, fold 36 and arc area 46 can provide bigger stretch range relative to planar structure, it is to avoid wall 31 is being drawn
Torn during stretching.Arc area 46 is extended to the outside of refrigerating appliance 10, and during enabling, the arc area 46 can be drawn as putting down
Face, so as to play cushioning effect, reduces wall 31 because stretching impaired possibility.
The direction facing to door 14 of fold 36 is bent, it is to avoid booty matter enters in fold 36, keeps seal 30
Cleaning, in Fig. 1 it can be seen that, the fold 36 of the present embodiment is generally shaped like a V-shaped, and the axis 43 of its both wings formation is
Approximate sharp shape, this is in order to easily be deformed upon in the case where somewhat extruding, so that even closer door of being close to
The surface of inner bag 17.
During Fig. 2 is the second embodiment of the present invention, second embodiment, the buffer area in the wall 31 of the second air chamber 39 is formed
36th, 51,53,46, including three folds 36,51,53 and one section of arc area 46 formed on wall 31, fold 36,51,53
Face bent towards the direction of door 14, three folds 36,51,53 are adjacent, substantially in W types, the axle of three folds 36,51,53
The distance between inner bag 17 of mark 43,42,41 and door, from figure 2 it can be seen that closer to the fold for sealing root 23
Axis, such as fold 53, its axis 41 are more remote from a distance from the inner bag 17 of door, under the normality that door is closed, three folds 36,
51st, the farthest axis 43 of fold 36 in distance sealing root 23 in 53 and the inner bag 17 of door are in close contact, and prevent letting out for cold air
Dew.The seal 30 of the structure is while the cushioning effect of further lifting stretching, and its sealing property is also obtained further
Improve.In other examples, the quantity of fold can also be two, four or more.
Claims (9)
1. a kind of seal (30) of door of refrigerating appliance, including accommodate the seal header joints (34) of magnetic stripe (33), by wall (31)
It is connected with the seal header joints (34) and is fixed on the sealing root (22) in a groove (18) of door (14) and by wall
(31) formed be located between the seal header joints (34) and the sealing root (22) accommodate gas air chamber (29,
39) buffer area (36,51,53,46), is formed with the wall (31), it is characterised in that：The buffer area (36,51,
53rd, at least one fold (36,51,53) 46) is included, the direction for facing the door (14) of the fold (36,51,53) is curved
It is bent.
2. the seal of the door of refrigerating appliance according to claim 1, it is characterised in that：The buffer area (36,51,
53rd, 46) also include one end be connected with the seal header joints (34), the axis (43) of the other end and at least one fold (36)
The segmental arc (46) of a wing connected and as the fold (36).
3. the seal of the door of refrigerating appliance according to claim 1, it is characterised in that：The fold (36,51,53) is extremely
There is an approximate sharp axis (41,42,43) less.
4. the seal of the door of the refrigerating appliance according to claim 1 or 3, it is characterised in that：The buffer area (36,
51st, 53,46) include at least two folds (36,51,53), the axis (41,42,43) of the fold (36,51,53) with it is described
The distance between inner bag (17) of door.
5. the seal of the door of refrigerating appliance according to claim 4, it is characterised in that：In the fold (36,51,53)
It is more remote with a distance from inner bag (17) of the axis (42) from the door of the sealing root (23).
6. the seal of the door of the refrigerating appliance described in any one in claim 1, it is characterised in that：The fold
The inner bag (17) of at least one axis (43) and the door is in close contact in the axis (41,42,43) of (36,51,53).
7. the seal of the door of refrigerating appliance according to claim 1, it is characterised in that：The buffer area (36,51,
53rd, three folds (36,51,53) 46) are included.
8. the seal of the door of refrigerating appliance according to claim 7, it is characterised in that：Three folds (36,51,
53) it is adjacent, and be substantially in W types.
9. the seal of the door of refrigerating appliance according to claim 1, it is characterised in that：Two are formed by the wall (31)
Air chamber (29,39), the first air chamber (29) and sealing root (22) are joined directly together and connect, buffer area (36,51, the 53,46) position
In on the wall (31) of the second air chamber of formation (39).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149976.0A CN104121364B (en) | 2013-04-26 | 2013-04-26 | The seal of the door of refrigerating appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310149976.0A CN104121364B (en) | 2013-04-26 | 2013-04-26 | The seal of the door of refrigerating appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104121364A CN104121364A (en) | 2014-10-29 |
| CN104121364B true CN104121364B (en) | 2017-09-12 |
Family
ID=51766906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310149976.0A Expired - Fee Related CN104121364B (en) | 2013-04-26 | 2013-04-26 | The seal of the door of refrigerating appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104121364B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253706A (en) * | 2016-12-29 | 2018-07-06 | 博西华电器（江苏）有限公司 | Refrigerating appliance |
| DE102018207625A1 (en) | 2018-05-16 | 2019-11-21 | BSH Hausgeräte GmbH | Sealing element with closure part in the form of a ring section, door with a sealing element and household appliance |
-
2013
- 2013-04-26 CN CN201310149976.0A patent/CN104121364B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104121364A (en) | 2014-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 |