CN207961511U - Seal assembly for door and the household electrical appliance with it - Google Patents

Abstract

The utility model provides a kind of seal assembly for door, including sealing element, which includes：Accommodate the seal header joints of magnetic stripe；It is connected with the seal header joints by wall and is fixed on the engaging section in a fixing groove of door；And the gas chamber between the seal header joints and the engaging section formed by the wall；The wall includes at least one fold and the groove for being formed in the fold both sides；The seal assembly further includes a lid, to cover the groove of the fold both sides.It avoids the booties such as dust and grease to enter in groove, to keep the cleaning of sealing element, effectively alleviates or avoid the mouldy situation for being used for a long time rear seal.

Description

Seal assembly for door and the household electrical appliance with it

【Technical field】

The utility model is related to household appliance technical fields, and more particularly to a kind of sealing group for household electrical appliance such as refrigerator Part.

【Background technology】

Household electrical appliance, especially household electric refrigerator generally include the babinet with internal refrigerating space and close the refrigeration The door in space.A circle sealing element is arranged in cooling leakage in the refrigerating space in order to prevent around the inner surface of door, this is close Sealing is made of soft plastic material.The embedded flat thin magnet usually in plastic material；When door termination, sealing element be clipped in door with Between the metal framework of babinet, by the adsorption capacity between flat thin magnet and metal framework, between closing door and frame Gap.

In the prior art, sealing element further includes being fixed on door and the engaging section on door liner and gas chamber.Gas chamber generally comprises First side gas chamber and the second side gas chamber.First side gas chamber generates seam for preventing between sealing element and refrigerating appliance box liner Gap.For cold air by the gap leakage between sealing element and door, the second side gas chamber is substantially parallel with door liner surface in order to prevent, and It is close to a liner surface under the active force of engaging section.When opening the door every time, due to the suction between magnetic stripe to be overcome and babinet, the A little displacement inevitably occurs between two side gas chambers and door liner, in the course of time, the second side gas chamber and door liner it Between connection increasingly loosen, i.e., the position of sealing element is restored not in place, is easy to cause and gap occurs and make in refrigerating appliance Cold air leakage.

In order to avoid in sliding door, power acts directly on the second side gas chamber, ditch can be designed in the both sides of the second side gas chamber Slot reduces the movement of the second side gas chamber by the buffering of groove, and the structure energy part of the sealing element solves the above problems, but It is that design groove will produce new problem again, the fouls such as dust, oil stain are easily accessible trench interiors so that the inside of groove is easy It is defaced, but be difficult cleaning.

【Utility model content】

In order to solve the problems, such as at least one of background technology, the utility model proposes one kind to avoid in refrigerating appliance Cold air leakage and be not easy defaced sealing element.

To achieve the goals above, the utility model provides a kind of seal assembly for door, including sealing element, the sealing Part includes：Accommodate the seal header joints of magnetic stripe；It is connected with the seal header joints by wall and is fixed in a fixing groove of door Engaging section；And the gas chamber between the seal header joints and the engaging section formed by the wall；The wall includes At least one fold and the groove for being formed in the fold both sides；The seal assembly further includes a lid, to cover State the groove of fold both sides.

When opening door, pulling force that user acts on door is passed successively by the sealing root that is fixed in groove, gas chamber Be delivered to accommodate magnetic stripe seal header joints on, to overcome the magnetic force between magnetic stripe and babinet, be located at sealing root and seal header joints it Between the wall of gas chamber be then inevitably stretched, fold plays the role of buffering in drawing process, and the wall of gas chamber is avoided to exist Deformation quantity is excessive and bad by drawing in short time；The opening coverd part of the groove of fold both sides covers and is not exposed to outside, keeps away The booties such as dust and grease are exempted to enter in groove, to keep the cleaning of sealing element, have effectively alleviated or avoid being used for a long time The mouldy situation of rear seal.

The lid is arranged around the sealing element surrounding as a further improvement of the utility model,.

The lid includes at least the two parts being independently arranged as a further improvement of the utility model, and should The substantially seamless connection of two parts is integral to be arranged with surrounding the sealing element surrounding.

The lid includes four part up and down as a further improvement of the utility model, described to be covered each by Four side up and down of sealing element.

The lid includes at least two be fixedly connected the end that can be unlocked as a further improvement of the utility model, Portion, the lid form the entirety of a closed loop by described two being fixedly connected for end.

Described two ends are connected by latching as a further improvement of the utility model,.

The lid is configured to a closed loop entirety flexible as a further improvement of the utility model, with entirety Ground is covered in the surrounding of the sealing element.

Insertion section is set on the face of the direction of the lid groove as a further improvement of the utility model, with It is inserted into the groove and realizes the lid and be fixed on the sealing element.

A kind of corresponding household electrical appliance of the utility model, especially a kind of refrigerator comprising side has the case of opening Body and the door body for closing the opening；The babinet has metal framework, has in sealing element and can be adsorbed onto on the metal framework Magnet strip.The sealing element includes：Accommodate the seal header joints of magnetic stripe；It is connected with the seal header joints by wall and is fixed on door Engaging section in one fixing groove；And the gas between the seal header joints and the engaging section formed by the wall Room；The wall includes at least one fold and the groove for being formed in the fold both sides；The seal assembly further includes one Lid, to cover the groove of the fold both sides.

The construction of the utility model and its other purpose of utility model and advantageous effect will be in conjunction with the accompanying drawings Description of preferred embodiments and it is more obvious and easy to understand.

【Description of the drawings】

The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model, In：

Structure of refrigerator door schematic diagram when Fig. 1 is lid separation in part in the utility model first embodiment；

Fig. 2 is partial cross sectional views of the Fig. 1 on the directions A-A；

Fig. 3 is the explosive view of Fig. 1；

Fig. 4 is structural schematic diagram when lid is detached with door in the utility model second embodiment；

Fig. 5 is structural schematic diagram when lid is detached with door in the utility model 3rd embodiment.

【Specific implementation mode】

To keep the purpose of this utility model, scheme and advantageous effect of greater clarity, below in conjunction with the accompanying drawings and preferably The utility model is described in further detail for embodiment, and especially the household electrical appliance in the utility model are implemented as refrigerator.

There are one the liners for forming storeroom and package and the shell outside liner for refrigerator generally tool, and are filled in liner The edge of thermal insulation layer between shell, storeroom opening is easily by the steel plate of magnet adsorption.In order to close the opening, heat-insulated Shell on be fixedly connected with a door 10.As shown in Figure 1, 2, this 10 can be rotated to support on the door-hinge not shown, 10 tool of door there are one 11, one, the shell made of steel plate to plastic plate carry out forming without stock removel and manufactured interior lining panel 12 and Thermal insulation layer (not shown) between shell 15 and interior lining panel 17, interior lining panel 12 constitute the liner of door, plastic inner lining plate 12 In the edge of door 10 there are one the fixing groove 13 around arrangement, which narrows, and there are one at it The receiving portion arranged below, the receiving portion are widened for entrance, to constitute a kind of rear portion grooving.

The fixing groove 18 cut afterwards is used for fit sealing part 20, and more specifically, fixing groove 13 is for fit sealing part 20 Engaging section 21.There are one the wedge pieces imported for the free end of engaging section 21, stand facing each other there are two mutual in the extended spot of wedge-shaped flank The stop protrusion 211 and 212 of arrangement, for constituting a sagittate section, two stop protrusions 211 and 212 are in engaging section 21 form the protrusion of anti-hook.Two stop protrusions 211 and 212 substantially have much the same length and shape.It can also Two stop protrusions being asymmetrically to each other are designed according to the shape that locking groove 18 is open.

Sealing element 20 includes the seal header joints 22 for accommodating magnetic stripe 23, by magnetic stripe 23 and the steel plate of storeroom open edge it Between suction and make 10 closed storage room of door opening.

Seal header joints 22 are connect with engaging section 21 by wall, are connected especially by the first wall 24 and the second wall 25.And The first gas chamber 31 for accommodating gas is limited between seal header joints 22 and engaging section 21 by the first wall 24 and the second wall 25. It connect third wall 26 with seal header joints 22 and defines the second gas chamber 32, and second gas chamber 32 is in seal header joints 22 substantially Same plane.When door opens and closes, gas chamber primarily serves the effect of buffering and sealing.Wherein, it is used to form the first gas chamber Buffer area is formed on 31 the first wall 24, it is therefore an objective to be prevented during door 10 is opened, the first wall 24 of sealing element 20 is short The deformation occurred in time is excessive and causes to damage.In the present embodiment, buffer area includes one be formed on the first wall 24 A fold 40.When the first wall 24 to 20 bladder structure of sealing element stretches, fold 36 can be with relative to planar structure The stretch range of bigger is provided.When enabling, which can be drawn as plane, to play cushioning effect, avoid the first wall 24 tear in drawing process.

Fold 40 is substantially filled between seal header joints 22 and the shell 11 of door.Fold 40 is outer towards refrigerator doors 10 Face is protruded, and forms groove in the both sides of fold 40, includes particularly being formed between the first wall 24 and seal header joints 22 First groove 41 and the second groove 42 being formed between the first wall and interior lining panel 12.Since groove is directly facing refrigerator doors The external world, the fouls such as dust, oil stain are easily accessible trench interiors so that the inside of groove be easy it is defaced, and be difficult cleaning.In order to Solve the problems, such as this, by 20 surrounding of sealing element, one lid of covering, especially covering the groove that above-mentioned fold both sides are formed, with Foul is prevented to enter in above-mentioned groove from the external world.

In conjunction with shown in Fig. 3, in a preferred embodiment of the utility model, lid 50 include it is independently arranged up and down Four parts 51,52,53,54, to be covered each by four side up and down of sealing element 20.Four parts 51 up and down of lid 50, 52,53,54 substantially seamless connections are integral, to surround the setting of 20 surrounding of sealing element.The covering seal header joints 22 substantially of lid 50 With the width range between door shell 11, to preferably prevent foul from the external world enter groove in.

Insertion section is set on the face towards groove of lid 50, includes particularly the first insertion section 55 and the second insertion section 56.When lid 50 is covered on sealing element 20, the first insertion section 55 and the second insertion section 56 to be inserted into first groove respectively 41 and second groove 42, to realize that lid 50 is more closely fixed on sealing element 20.

Another preferred embodiment of the utility model, as shown in figure 4, lid 60 is whole in strip and with first end Portion 61 and the second end 62, and strip lid 60 is configured to one by first end 61 is connected with the lock of the second end 62 A closed entirety.When lid 60 is covered on sealing element 20, connected by the lock of first end 61 and the second end 62 It connects so that lid 60 is arranged around 20 surrounding of sealing element and realizes better fixation.

Another preferred embodiment of the utility model, as shown in figure 5, the whole rectangular-ambulatory-plane that a closure is presented of lid 7, It is sleeved on sealing element 20 to whole, to realize that lid 60 is arranged around 20 surrounding of sealing element and realizes better fixation.

In above-mentioned each embodiment, lid can be fabricated by flexible and with good water penetration raw material, The compounds such as some anti-biotic materials, such as Ag+ ions, vanillic aldehyde or ethyl vanillin can also be added in raw material simultaneously, To improve the antibacterial ability of lid.

Although the utility model discloses as above, the utility model is not limited to this.Any those skilled in the art, It does not depart from the spirit and scope of the utility model, can make various changes or modifications, therefore the scope of protection of the utility model It should be subject to claim limited range.

Claims (10)

1. a kind of seal assembly for door, including sealing element (20), the sealing element (20) include：Accommodate the sealing of magnetic stripe (23) Head (22)；It is connected and is fixed on a fixing groove (13) of door (10) with the seal header joints (22) by wall (24,25) Interior engaging section (21)；And it is located at the seal header joints (22) and the engaging section (21) by what the wall (24,25) was formed Between gas chamber (31)；The wall (24,25) includes at least one fold (40) and is formed in the fold (40) both sides Groove (41,42)；

It is characterized in that, the seal assembly further includes a lid (50), to cover the groove of the fold (40) both sides (41、42)。

2. being used for the seal assembly of door as described in claim 1, which is characterized in that the lid (50) surrounds the sealing element (20) surrounding is arranged.

3. being used for the seal assembly of door as claimed in claim 1 or 2, which is characterized in that the lid (50), which includes at least, divides Not independently arranged two parts, and the substantially seamless connection of the two parts integral is set with surrounding the sealing element (20) surrounding It sets.

4. being used for the seal assembly of door as claimed in claim 3, which is characterized in that the lid (50) includes up and down four Partly (51,52,53,54), to be covered each by four side up and down of the sealing element (20).

5. being used for the seal assembly of door as claimed in claim 1 or 2, which is characterized in that the lid (60) includes at least can Two be fixedly connected the end (61,62) unlocked, lid (60) being fixedly connected by described two ends (61,62) And form the entirety of a closed loop.

6. being used for the seal assembly of door as claimed in claim 5, which is characterized in that described two ends (61,62) pass through lock Button connection.

7. as claimed in claim 2 be used for door seal assembly, which is characterized in that the lid (70) be configured to one it is soft Property closed loop it is whole, to be integrally covered in the surrounding of the sealing element (20).

8. being used for the seal assembly of door as described in claim 1, which is characterized in that the direction groove of the lid (50) Insertion section (55,56) are set on the face of (41,42), realizes the lid (50) to be inserted into the groove (41,42) and is fixed on On the sealing element (20).

9. a kind of household electrical appliance comprising side has the babinet of opening and closes the door body of the opening, which is characterized in that The seal assembly for door of one of any of the above claim is set in the door body.

10. household electrical appliance as claimed in claim 9, which is characterized in that the household electrical appliance are refrigerator.