CN100541082C

CN100541082C - The door that refrigerating appliance is used

Info

Publication number: CN100541082C
Application number: CNB2005800373379A
Authority: CN
Inventors: 彼得·鲍尔
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2004-09-02
Filing date: 2005-09-01
Publication date: 2009-09-16
Anticipated expiration: 2025-09-01
Also published as: WO2006024652A1; DE102004042569A1; CN101048628A; EP1789735A1

Abstract

The present invention relates to a kind of door that is used for refrigerating appliance, the window (3) that it comprises door leaf (2), be arranged on the shelf (11) of the inboard of door leaf (2), constitute in door leaf (2) and the wicket (4) that overturns, this upset wicket can be its position that this window (3) is filled up hermetically and one it allow to pass between the position that window (3) picks and places to the shelf (11) and move.

Description

The door that refrigerating appliance is used

Technical field

The present invention relates to a kind of door that is used for refrigerating appliance, is particularly useful for domestic refrigerator.

Background technology

This door has the door leaf of sealing traditionally, and this door leaf is made up of at inwall and an insulation material layer that is enclosed between outer wall and the inwall with the plastics pull and stretch of being connected with outer wall on its edge an outer wall made from thin plate, one.In such most of refrigerating appliances, moulding maybe can be installed door and be deposited shelf on inwall, and they are particularly useful for depositing packaged beverage.

When the refrigerator inner room cools off and door is opened well, be included in then that cold air in the inner room flows out at short notice and replaced by the surrounding air of heat, then must this surrounding air of cooling, to keep storage temperature required in the refrigerator.Each such opening the door consumes a certain amount of electric energy.If not enough so that repeatedly open the door in the short time interval of the surrounding air cooling that flows into, for example from refrigerator, take out chilled goods at the dinner hour or put back to wherein, be used for for the second time and the heat that enters that opens the door subsequently is significantly less than the heat that enters when opening the door for the first time.If but open the door to gradation at the dinner hour, then open the door causes a large amount of heats to enter at every turn.

Summary of the invention

Task of the present invention is, provides a kind of door that is used for refrigerating appliance, and it enters the heat of refrigerating appliance and reduces energy loss thus in the time of reducing in picking and placeing it article.

This task solves by the door that is used for refrigerating appliance, this has door leaf, is arranged on the shelf of the inboard of door leaf, it is characterized in that: in door leaf, constitute a window, the upset wicket can its position that this window is filled up hermetically with one it allow to pass between the position that window picks and places to the shelf and move, wherein be provided with a motor and be used to make the wicket that overturns between its described position, to move.

The present invention is based on such understanding: the gradation to refrigerating appliance at the dinner hour picks and places usually at the beverage that leaves in wherein.In order to realize under the situation that reduces air exchange between refrigerating appliance inner room and the surrounding environment that this picks and places, window of structure in according to the door leaf of door of the present invention, upset wicket can be its position that this window is filled up hermetically and one it allow to pass between the position that window picks and places the shelf on the door leaf inboard and move.The user can take out article, the especially packaged beverage that leaves on the shelf by the window of opening thus, and will not open by door.

The upset wicket preferably can be swung around a horizontal axis.Thus, less relatively pendulum angle just enough is used for cosily picking and placeing the article that are distributed on the whole width of shelf.

The axis of oscillation of upset wicket preferably is formed in the lower region thereof, especially on the height of its lower limb, thus by the upset wicket swing to allow the position that picks and places can obtaining between window top edge and the upset wicket on the door one can from above enter mouthful.The cold air that flows out in by the refrigerating appliance inner room on so directed mouth seldom.

For added limitations cold air when the upset wicket is opened flows out, the upset wicket is preferably in its lateral edges and is provided with the folding side retaining, and these folding side retainings launch when the upset wicket is opened.

The upset wicket position that the permission of upset wicket picks and places shelf is preferably definite like this by a backstop, so that overturns and pick and place the degree of depth of mouthful width corresponding to the shelf that can touch by this mouthful between wicket top edge and the window.Can guarantee on the one hand that thus any article that occupy the position on shelf can take out by picking and placeing mouth, this picks and places mouth and is not more than the required size of taking-up article on the other hand, and the air exchange when the upset wicket is opened is limited to minimum.

Shelf can be fixed on the door leaf, thus when the upset wicket when opening it and be positioned at the motion that beverage above it is not followed the wicket that overturns.This allows the non-covered container of high filling degree also can leave in the shelf, and the danger that container overflows when not existing the wicket that overturns to open.

According to another configuration, shelf is fixed on the upset wicket, so that it is forced to follow its oscillating motion.This makes that the user can take the article of depositing on the shelf more simply when the upset wicket was opened.

The upset wicket can be provided with a handgrip and be used to draw.

For the upset wicket is moved a motor is set preferably between its described position.This motor especially can relate to motor, but also can relate to the motor with actuating device of the spring.Its spring part is preferably in and is in the state of being loaded when the upset wicket is closed and is in relaxed state when the upset wicket is opened, so that locking bolt or similar device are thrown off is just enough in order to open the upset wicket, so that the upset wicket is opened under the influence of spring part voluntarily.Therefore can avoid: must spend a pulling force in order to open the upset wicket, this pulling force may cause whole door be not intended to open.For the upset wicket is closed again, the user must push back the closed position with it, and he also makes spring part be loaded simultaneously.

Also can consider such spring part on the contrary, it is in relaxed state and is in the state of being loaded when the upset wicket is opened when the upset wicket is closed.In order to open such upset wicket, the user must draw this upset wicket; In case and the user cracks it open, it is closed again voluntarily, thus be not imperative it can not stay open, the air exchange between refrigerating appliance inside and the environment is reduced once more.

Description of drawings

From with reference to the accompanying drawings to learning further feature of the present invention and advantage the explanation of embodiment.Accompanying drawing illustrates:

Fig. 1 has the three-dimensional view according to the refrigerating appliance of door of the present invention;

Fig. 2 is according to the vertical section of the subregion of the door of first configuration;

Fig. 3 is according to the vertical section of the same subregion of the door of second configuration;

Fig. 4 is according to the horizontal part section of door in off position of the 3rd configuration;

Fig. 5 is according to the vertical part section of door in open mode of the 4th configuration;

The side view of the upset wicket of door among Fig. 6 Fig. 5; And

The vertical part section of door in off position of Fig. 7 Fig. 5.

The specific embodiment

Fig. 1 is a three-dimensional view that has according to the refrigerator of door 1 of the present invention.This door 1 is made up of a door leaf 2 and a upset wicket 4, cuts out a window 3 in the lower area of this door leaf, and upset wicket 4 is contained in the window 3 swingably.Upset wicket 4 can be swung between the open position shown in the accompanying drawing and a closed position at the horizontal axis on its lower limb 5 height around one, and the outer surface of upset wicket 4 flushes with door leaf 2 in this closed position.Pick and place mouth 6 and keep off 9 limited boundaries by the

top edge

7,8 and the folding side of window 3 and upset wicket 4 in open position, these folding sides retainings respectively fill up the lateral edges of upset wicket 4 and an angle between the window 3.

Pass and pick and place mouthfuls 6 and can take container for drink 10, these container for drink are distributed on the shelf 11 of door 1 inboard.

According to first configuration, as among Fig. 2 by shown in the vertical section of door 1 lower area, shelf 11 is not placed on the inboard of door leaf 2 with upset wicket 4 with directly being connected and does not follow the oscillating motion of the wicket 4 that overturns.

According among Fig. 3 with the configuration shown in the vertical section, shelf 11 is fixedlyed connected with upset wicket 4, thus shelf follow the oscillating motion of upset wicket and be positioned at thus container for drink 10 on the shelf 11 when the swing of upset wicket 4 along with upset and pass and pick and place mouthfuls 6 and can directly take.

Second shelf 13 is placed in the tight top of top edge 7 of the inboard window of door.Fixedly connected with door leaf 2 at this second shelf 13 shown in Fig. 2 and 3.Though can with known manner Height Adjustable suspending be set to second shelf 13, the available height in the zone of shelf 11 tops is mainly limited by the height of upset wicket 4, and thus, for second shelf 13, Height Adjustable property benefit is little.

Door leaf 2 and upset wicket 4 respectively are provided with a handgrip 41 or 42 in order to open.

By mistake whole door to be opened in order getting rid of by the handgrip that draws upset wicket 4, can be provided for opening the servo control mechanism of upset wicket, the pulling that this servo control mechanism makes handgrip 42 or is used to open upset wicket 4 becomes unnecessary.This servo control mechanism for example can comprise the motor that enters in the door leaf 2, and this motor acts on the upset wicket 4 and by a key on the operation refrigerator front and is activated, to open upset wicket 4.For example another operated key can be set in order to close upset wicket 4 subsequently, perhaps close automatically by the control circuit arrangement of the refrigerator wicket 4 that overturns during length when door stays open a scheduled time.

Servo control mechanism also can have a motor that is driven by spring part and replace motor, preferably such motor: its spring part is in the state of being loaded and one (unshowned) on operation refrigerator front when the upset wicket is closed lax and open upset wicket 4 at this moment when separating locking key.When the user finished the wicket that will overturn after picking and placeing and pushes back the closed position, spring part was loaded again, is locked in the closed position, so that open voluntarily when locking key is separated in operation in next time again.

Fig. 4 represents the horizontal profile of a part when upset wicket 4 is closed according to the door 1 of the 3rd configuration.Door leaf 2 is made of outer wall made from thin plate 14 and inwall made of plastic with known manner, and these walls surround the thermal insulation layer of being made by the PU foam 15.Upset wicket 4 with and door leaf 2 similar modes constitute by a thin plate outer wall 16, a plastic liner 17 and the thermal insulation layer 18 between it.Folding side retaining 9 is the form of the piece of the leg-of-mutton or acute angle circular sector of fabric or highstrenghtpiston's film or rubber film one, between the outer wall 16 that a longitudinal edge of this folding side retaining is clamped in upset wicket 4 and the inwall 17 and this folding side retaining extend in the intermediate space 19 between the lateral edges of overturn wicket 4 and window 3.An opposed edge of folding side retaining 9 is fixed by a clamp bar 20 and is clamped on the edge of window 3, and this clamp bar can maybe can be fixed on this inwall 17 with inwall 17 moulding integrally of door leaf 2.Clamp bar 20 also has the sealing lip 21 that a rubber is made, and the sealing lip abuts on the medial surface of upset wicket and with intermediate space 19 and separates with the refrigerator inner room airtightly basically when upset wicket 4 is in the closed position.

Another seal is the form of foamed material bar 22 here, is fixed on of outer wall 16 and protrudes on the back side of eaves of inwall 17 in the side and abut in the closed position on the shoulder 23, and this shoulder is molded in the outer wall 14 of door leaf 2 around window 3.

An axle makes upset wicket 4 be connected this axle 24 marks with door leaf 2 on the height of its lower limb.

The folding side retaining 9 that is folded into S shape when upset wicket 4 is in the closed position trails when upset wicket 4 is opened and limits the swing free degree of upset wicket 4.

Another configuration of door of the present invention is described by Fig. 5 to 7.At this, Fig. 5 and 7 respectively illustrates the part section of door 1 level when the upset wicket is in open mode and closed condition on the height of lateral edges of window 3 and upset wicket 4, Fig. 6 the upset wicket is shown and be placed in the window side edge with the upset wicket between intermediate space in the side view that keeps off of rigidity folding side.

Here, door leaf 2 also is made of the outer wall made from thin plate 14, thermal insulation layer 15 and inwall 25 made of plastic in due form, and wherein, here, inwall 25 also constitutes a lateral edges towards upset wicket 4 of window 3.Hold a folding side retaining 26 in the intermediate space 19 between this lateral edges of window 3 and upset wicket 4 with the moulding of plastics rigidity, as especially appreciable in Fig. 6, this folding side retaining have the substrate 27 of a general triangular and two on the opposed edge of substrate 27 respectively towards door leaf 2 or towards the

outstanding contact pin

28,29 of upset wicket 4.Sleeve pipe 30 in moulding in the contact pin 29, this sleeve pipe have determined that folding side retaining 26 is around an axis of oscillation that is fixed on the axle 31 in the inwall 25.

Upset wicket 4 be basically the rectangular parallelepiped shape, with the hollow body that insulating barrier 18 fills up, have an outer wall 34, an inwall 35 and a sidewall 36, only can see in these sidewalls in the drawings.By contact pin 37 of sidewall 36 projections, be roughly parallel to the contact pin 29 of folding side retaining 26, to block owing to be folded formula side retaining 26, contact pin 37 is expressed as dotted outline in Fig. 6.The sleeve pipe 38 of a receiving axes 31 in moulding on contact pin 37 and the sidewall 36.

Outer wall 34 surpasses sidewall 36 and prolongs by a contact pin 39 on side direction, (Fig. 7) this contact pin abuts on the shoulder 23 of door leaf in the time of in the upset wicket is in the closed position.As in the configuration of Fig. 4, a seal that extends around whole window 3 being set between contact pin 39 and shoulder 23.The contact pin 28 of folding side retaining 26 touches the back side of contact pin 39, and contact pin 29 abuts on the stop projection 40 of door leaf 2, so that folding side retaining 26 can not be turned to the inside of refrigerator.

As shown in Figure 5, abut on the back side of outer wall 14 of door leaf in the contact pin 29 of upset wicket folding side retaining 26 when being shown in an open position, and the front that its substrate 27 surpasses door 1 is outstanding and contact pin 28 is supported the contact pin 37 of upset wickets 4 and determined a stop dog position thus, and the upset wicket can not be opened above this stop dog position.

In order to realize wide picking and placeing mouthfuls 6, also can in intermediate space 19, can a plurality of folding side retainings 26 be installed rotationally side by side around axle 31, so that upset wicket 4 when being shown in an open position wherein each folding side retaining 26 or with the contact pin 37 of the sidewall of its contact pin 28 contact upset wickets 4 or the contact pin 29 of contact adjacent folds formula side retaining, and contact the back side of outer wall 14 of door leafs 2 or the contact pin 28 that adjacent folds formula side is kept off with its contact pin 29.

Claims

1. the door that is used for refrigerating appliance, have door leaf (2), be arranged on the shelf (11) of the inboard of door leaf (2), wherein: in door leaf (2), constitute a window (3), upset wicket (4) can its position that this window (3) is filled up hermetically with one it allow to pass between the position that window (3) picks and places to the shelf (11) and move, wherein be provided with a motor and be used to make the wicket that overturns between its described position, to move.

2. according to the door of claim 1, it is characterized in that: upset wicket (4) can be around the axis swing of a level.

3. according to the door of claim 2, it is characterized in that: axis of oscillation (31) constitutes on the height of the lower limb (5) of upset wicket (4).

4. according to the door of claim 2 or 3, it is characterized in that: upset wicket (4) has the lateral edges that is provided with folding side retaining (9).

According to claim 2 or 3 the door, it is characterized in that: it of upset wicket (4) allows the position that shelf (11) picks and places definite like this by a backstop, so that be in the width that picks and places mouth (6) between top edge (7,8) and the window (3) of upset wicket (4) corresponding to the degree of depth of shelf (11).

6. according to the door of claim 2 or 3, it is characterized in that: shelf (11) is fixed on the door leaf (2).

7. according to the door of one of claim 1 to 3, it is characterized in that: shelf (11) is fixed on the upset wicket (4).

8. according to the door of one of claim 1-3, it is characterized in that: upset wicket (4) is provided with a handgrip.

9. according to the door of one of claim 1-3, it is characterized in that: described motor enters in the door leaf (2) and is configured to act on the upset wicket (4), and wherein, described motor can be activated by operating an operated key that is arranged on the front.

10. according to the door of claim 1, it is characterized in that: when door stays open a scheduled time during length,, be provided with a control circuit for closing automatically of the wicket (4) of realizing overturning.

11. according to the door of claim 10, it is characterized in that: described control circuit is the control circuit of a refrigerator.