CN1721799A - Driving structure for opening/closing door of refrigerator - Google Patents
Driving structure for opening/closing door of refrigerator Download PDFInfo
- Publication number
- CN1721799A CN1721799A CN 200410019954 CN200410019954A CN1721799A CN 1721799 A CN1721799 A CN 1721799A CN 200410019954 CN200410019954 CN 200410019954 CN 200410019954 A CN200410019954 A CN 200410019954A CN 1721799 A CN1721799 A CN 1721799A
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- China
- Prior art keywords
- door
- refrigerator
- switch
- refrigerating chamber
- door switch
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- Devices That Are Associated With Refrigeration Equipment (AREA)
- Refrigerator Housings (AREA)
Abstract
This invention relates to a refrigerator door switch drive structure, which opens the cooling chamber through the refrigerator door through hinged device and comprises the following parts: the door switch extending to outside to the hinged cover of keyboards located on the hinged device and the drive protruding part through door switch pressing switch at the relative positions.
Description
Technical field
The present invention relates to refrigerator, more particularly, be related to driving can perception the door of refrigerator switch drive structure of door switch of the door duty that opens and closes of refrigerator internal storage space.
Background technology
In refrigerator, the switching that comes the perception door by door switch, and control the running of refrigerator according to the open and-shut mode of the door of such perception.That is, when door was open, the illumination lamp ignition of refrigerator inside make the convenient identification of people preserve thing, and freeze cycle shut down, and makes cold air stop to transmit to refrigerating chamber inside under the door opened state.
Fig. 1 is the oblique view that the main position of refrigerator of the door switch structure of employing prior art constitutes.As shown in the figure, be formed with refrigerating chamber (3) in the inside of electric refrigerator housing body (1).The inner face of refrigerating chamber (3) is to be formed by inner casing (5).Front end in inner casing (5), promptly refrigerating chamber (3) inlet position is formed with extension (6), makes entrance side wideer relatively than the inside of refrigerating chamber (3).
Horizontal direction separated by a distance is provided with several shelves (7) in the inside of refrigerating chamber (3).The preservation thing can be placed respectively on the shelf (7), the utilization rate of refrigerating chamber (3) inner space can be effectively improved.
(6) one sides are provided with door switch (9) in the extension of inner casing (5) front end.The main composition of door switch (9) is partly ensconced in the inner thermal insulation layer of inner casing (5), has only button to expose externally.Door switch (9) lights the inner illuminating lamp of refrigerating chamber (3) according to the switching of the following door of refrigerator that will illustrate (10) of perception or extinguishes, and in the middle of door (10) is open cold air is stopped to refrigerating chamber (3) internal feed.
The refrigerating chamber (3) of electric refrigerator housing body (1) is opened and closed by door (10).One end of door of refrigerator (10) is connected with electric refrigerator housing body (1) by hinge (not shown), so door of refrigerator (10) is that rotate at the center with the hinge, to open and close refrigerating chamber (3).
The back side of door of refrigerator (10) is promptly formed by inner door scaleboard (12) when door (10) forms the inner part of refrigerating chamber (3) when closing.In the edge part of inner door scaleboard (12), on two ends, protrude at least and be formed with a guard rail (13).Be formed with on the position corresponding of door guard rail (13) and drive projection (15) with door switch (9).The effect that drives projection (15) is that door of refrigerator (10) is pushed door switch (9) when closing.Symbol 16 is baskets among the figure.
There is following problem in above-mentioned door of refrigerator switch drive structure according to prior art.
That is, door switch (9) is subjected to the influence of refrigerating chamber (3) internal environment easily owing to be arranged in the refrigerating chamber (3) of electric refrigerator housing body (1).For example, owing to be subjected to the influence of the inner moisture that produces of refrigerating chamber (3), the out-of-operation phenomenon of door switch (9) takes place sometimes.
In order to overcome above-mentioned shortcoming, door switch (9) is made into the waterproof structure that is not subjected to moisture effects, and perhaps door switch (9) is arranged in the inner thermal insulation layer of inner casing (5).But if door switch (9) adopts the energy waterproof construction, cost of manufacture rises; If it is door switch (9) is arranged on inner casing (5) inside, inconvenient again during maintenance.
In addition, in door switch (9) operation process, produce electric spark sometimes, and some composition has explosion hazard in the refrigerant that uses in the refrigerator.So door switch (9) is positioned at refrigerating chamber (3) inside of electric refrigerator housing body (1), there is the possibility of refrigerant blast.
In addition, in the process of the door of refrigerator thermal insulation layer that forms existing structure, may cause that by the blow pressure of blowing agent the position of door switch (9) is offset original design attitude.Especially, door switch (9) and the relative position that door (10) drives projection (15) are changed.If so, even door (10) is closed, door switch (9) can not operate as normal.In addition, in the process of the inner formation of door (10) thermal insulation layer, when being out of shape, the door guard rail (13) of inner door scaleboard (12) also above-mentioned problem can take place.
And; in the prior art; for door switch (9) being arranged on the inside of inner casing (5); before the operation that forms electric refrigerator housing body (1) thermal insulation layer, to assemble door switch (9); be shutter switch (9) inner outer cover that constitutes and for preventing seal member that blowing agent leaks etc. in blowing agent but also need use, this can make the complicated and cost rising of manufacturing process
Summary of the invention
In order to solve the existing in prior technology shortcoming, the object of the invention is to provide the door switch drives structure that not influenced by the refrigerator internal environment.The object of the invention also is to provide the door switch drives structure of the explosion danger that can eliminate refrigerant, the reliability that turns round height, the relative minimizing with assembly process of number of components.
In order to achieve the above object, the door that is supported on by hinge means on the electric refrigerator housing body involved in the present invention opens and closes in the refrigerator of refrigerating chamber of electric refrigerator housing body, the door switch drives structure include be positioned on the hinge means and its button to the outside door switch that protrudes of hinged cover be positioned on the position corresponding and come selectivity to push the driving projection of door switch button according to the on-off action of door with door switch.
Door switch is arranged in hinge means electric refrigerator housing body one side, drives projection and is positioned at door one side.
Door switch and drive projection and be positioned on the corresponding mutually position, the upper end of electric refrigerator housing body and door.
Driving projection forms whole on the trim that constitutes the door upper end.
Drive projection and form one with door closure, described door closure is installed on the trim that constitutes the door upper end.
Door of refrigerator switch drive structure of the present invention has following good effect.
At first, among the present invention, door switch is arranged on the refrigerator outside, promptly on the hinge means.So hinge means needn't be adopted as the structure that adapts to the refrigerator internal environment, door switch can not be subjected to the influence of refrigerator internal environment, can reduce the cost of manufacture of door switch thus.
Simultaneously, because door switch directly is set on hinge means, simple relatively, do not need the assembling procedure or the other parts of needs of the door switch of picture existing structure, so can reduce parts and the number of working processes that door switch is installed.
Also have, in maintenance, the hinged cover that only need unload hinge means just can make maintenance activity convenient directly near door switch; And under the state of refrigerator running, only need remove hinged cover just can the AD switch.
In addition, because door switch of the present invention is arranged on the outside of refrigerator, can prevent danger in advance by the blast of electricity cremate causing refrigerant.
And, after door switch of the present invention is installed and is finished, not to the parts of door switch adjacency in inject following process or operation such as blowing agent, so can improve door switch greatly and drive the interlock maintainability of projection.
Description of drawings
Fig. 1 is the door of refrigerator switch drive structure division oblique view of prior art.
Fig. 2 is the refrigerator one routine oblique view that adopts door of refrigerator switch drive structure of the present invention.
Fig. 3 is the oblique view of the significant points structure of the embodiment of the invention.
Fig. 4 a is the door switch drives structure working state figure when door of refrigerator is closed in the embodiment of the invention.
Fig. 4 b is the door switch drives structure working state figure when door of refrigerator is open in the embodiment of the invention.
The symbol description of accompanying drawing major part:
30: electric refrigerator housing body, 31: demarcation strip,
32: refrigerating chamber, 33: refrigerating chamber,
34: shelf, 35: door of refrigerator,
36: handgrip, 37: the door basket,
40: hinge means, 42: hinged cover,
50: door switch, 52: button,
60: drive projection, 62: the projection lid,
39: trim.
The specific embodiment
Specify the embodiment of door of refrigerator switch drive structure of the present invention below in conjunction with accompanying drawing.
Fig. 2 is the refrigerator one routine oblique view that adopts door of refrigerator switch drive structure of the present invention, and Fig. 3 is the oblique view of the significant points structure of the embodiment of the invention.
As shown in the figure, electric refrigerator housing body (30) is formed with the storage space of front openings, and storage space is separated plate (31) and is separated into refrigerating chamber (32) and refrigerating chamber (33).Refrigerating chamber (32) and refrigerating chamber (33) laterally form side by side.In refrigerating chamber (32) and refrigerating chamber (33), store respectively and preserve thing.For this reason, possess several shelves (34) and independent refrigerating chamber (not shown) at refrigerating chamber (32) and refrigerating chamber (33) lining.
Refrigerating chamber (32) and refrigerating chamber (33) are to be opened and closed by door (35) respectively.Door (35) is connected to the two ends of electric refrigerator housing body (30) and rotates.In the embodiment of the invention, door (35) is opened as shown in Figure 2 separately round about.
Has the handgrip (36) that makes things convenient for shutter door separately in the front of door (35).Have several baskets (37) of preserving thing for storage separately at the back side of door (35).
Door (35) is connected electric refrigerator housing body (30) by hinge means (40) and goes up switching.Hinge means (40) is arranged on the top and bottom of each door (35), the pivot when becoming door (35) switching.The outward appearance of hinge means (40) is formed by hinged cover (42).That is the parts that, have formation hinge means (40) in the inside of hinged cover (42).So hinged cover (42) forms across electric refrigerator housing body (30) and door (35) side.
In addition, the side at hinged cover (42) is provided with the door switch (50) that exposes to a side.Described door switch (50) comes closed according to the switching of door (35) or disconnects, and makes the inner illumination lamp ignition of refrigerating chamber (32) or refrigerating chamber (33) or extinguishes, but also have functions such as the running that makes heat-exchange system when door (35) is opened stops.Certainly, the function of described door switch (50) can not be limited in the described feature.
In the formation of door switch (50), button (52) protrudes out to the outside of hinged cover (42).And button (52) protrudes certain-length to the place ahead of electric refrigerator housing body (30).
In the present embodiment, such door switch (50) is arranged on the hinge means (40) on electric refrigerator housing body (30) top.Certainly, described door switch (50) also can be arranged on the hinge means of electric refrigerator housing body (30) bottom.
In addition, on door (35), has the projection of driving (60).When seeing in the plane, drive projection (60) and be trapezoidal shape (a) with reference to Fig. 4.The length that drives projection (60) protrusion is decided by the degree of being close to electric refrigerator housing body (30) according to the packing ring of door (35).
Drive projection (60) and on the position corresponding, protrude formation to button (52) direction with the button (52) of door switch (50).So, drive that projection (60) is positioned at door (35) upper end with hinge means (40) adjoining position on.
In the present embodiment, described driving projection (60) is formed on the projection lid (62), and projection lid (62) is installed on the trim (64) that constitutes door (35) upper surface.Certainly, drive projection (60) and also can form one with described trim (64).
Door switch of the present invention (50) and driving projection (60) should be arranged on (35) angle of refrigerating chamber (32) and refrigerating chamber (33) door.
Specify the effect of door of refrigerator switch drive structure of the present invention below.
For refrigerator of the present invention, open the door (35) after, put into or take out the preservation thing at refrigerating chamber (32) and refrigerating chamber (33) lining; Close (35) to the doorstep then, make refrigerating chamber (32) and refrigerating chamber (33) can not with external communications, refrigerating chamber (32) and refrigerating chamber (33) inner sustain in uniform temperature, to store the preservation thing.
As mentioned above, put into or take out when refrigerating chamber (32) and refrigerating chamber (33) lining and want shutter door (35) when preserving thing.Among the present invention, door switch (50) is driven by the driving projection (60) on the door (35) according to the switching of door (35).
Close at door (35) under the state of refrigerating chamber (32) and refrigerating chamber (33), drive projection (60) and shown in Fig. 4 a, push the button (52) of door switch (50).Thereby make the illuminating lamp of refrigerating chamber (32) and refrigerating chamber (33) enter closed condition, and heat-exchange system is in operating condition.
That is, close at door (35) under the state of refrigerating chamber (32) or refrigerating chamber (33), because needn't throw light on refrigerating chamber (32) or refrigerating chamber (33) inside, lamp extinguishes.In addition, described refrigerating chamber (32) or refrigerating chamber (33) are preserved thing for long-term storage under the state of sealing, and temperature inside need maintain the temperature value of appointment, so heat-exchange system will turn round.
Then, when the user opened door (35) for putting into or take out the preservation thing, the running of door switch (50) was as follows.
At first, door (35) is that front end is rotated at the center with hinge means (40).
The driving projection (60) of door (35) upper end is gradually away from the hinged cover (42) of electric refrigerator housing body (30) side, and the button (52) of the door switch (50) that possesses on the hinged cover (42) forwards protrudes.This state is shown in Fig. 4 b.
As mentioned above, do not have under the state of pressing keys (52) in driving projection (60), the illumination lamp ignition of refrigerating chamber (32) or refrigerating chamber (33), heat-exchange system enters the state that shuts down in addition.
The reason of illumination lamp ignition is: the open back of refrigerating chamber (32) or refrigerating chamber (33) is in order to put into the user more easily or to take out and preserve thing and refrigerating chamber that throws light on (32) or refrigerating chamber (33).In addition, the reason that heat-exchange system shuts down is: because door (35) is open, cold air can be discharged to refrigerating chamber (32) or refrigerating chamber (33) outside rapidly.
Claim of the present invention is not limited among the described embodiment, but will be that the basis makes an explanation with additional Patent right requirement scope.And statement in advance, one of ordinary skill in the art can have a variety of distortion in the claim scope.
For example, in the embodiment of the invention, the door switch drives structure is used for the erect type refrigerator.But described door switch drives structure also can be used on various dissimilar refrigerators.
In addition, need not described door switch be set, the driving projection be set, door switch also can be set in the hinged cover inside of reveal, the driving projection be set in the electric refrigerator housing body side in the electric refrigerator housing body side at reveal.
Claims (5)
1, a kind of door of refrigerator switch drive structure, being arranged on the door that is supported on the electric refrigerator housing body by hinge means opens and closes in the refrigerator of refrigerating chamber of refrigerator, it is characterized in that, structure include be positioned on the hinge means and its button to the outside door switch that protrudes of hinged cover be positioned on the position corresponding and come selectivity to push the driving projection of door switch button according to the on-off action of door with door switch.
2, door of refrigerator switch drive structure according to claim 1 is characterized in that, door switch is arranged in electric refrigerator housing body one side of hinge means, drives projection and is positioned at door one side.
3, door of refrigerator switch drive structure according to claim 1 and 2 is characterized in that, described door switch and drive projection and be positioned on the corresponding mutually position, the upper end of electric refrigerator housing body and door.
4, door of refrigerator switch drive structure according to claim 3 is characterized in that, the described projection that drives forms one with the trim that constitutes the door upper end.
5, door of refrigerator switch drive structure according to claim 3 is characterized in that, forms one on described driving projection and the door closure, and door closure is installed on the trim that constitutes the door upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100199543A CN100441988C (en) | 2004-07-12 | 2004-07-12 | Driving structure for opening/closing door of refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100199543A CN100441988C (en) | 2004-07-12 | 2004-07-12 | Driving structure for opening/closing door of refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1721799A true CN1721799A (en) | 2006-01-18 |
| CN100441988C CN100441988C (en) | 2008-12-10 |
Family
ID=35912290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100199543A Expired - Fee Related CN100441988C (en) | 2004-07-12 | 2004-07-12 | Driving structure for opening/closing door of refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100441988C (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2186384Y (en) * | 1994-03-01 | 1994-12-28 | 上海市航空电器厂 | Controlled lamp switch of refrigerator |
| KR0128429Y1 (en) * | 1996-08-31 | 1999-10-01 | 대우전자주식회사 | Door switch for a refrigerator |
| KR200173971Y1 (en) * | 1997-10-14 | 2000-04-01 | 구자홍 | Hinge assembly for a refrigerator |
| TW508426B (en) * | 1999-08-17 | 2002-11-01 | Toshiba Corp | Door opening device for storage apparatus |
-
2004
- 2004-07-12 CN CNB2004100199543A patent/CN100441988C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN100441988C (en) | 2008-12-10 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou LG Electronics Refrigerator Co., Ltd. Assignor: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) Contract fulfillment period: 2009.1.1 to 2019.1.1 contract change Contract record no.: 2009320001652 Denomination of invention: Driving structure for opening/closing door of refrigerator Granted publication date: 20081210 License type: Exclusive license Record date: 2009.9.7 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.1.1 TO 2019.1.1; CHANGE OF CONTRACT Name of requester: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Effective date: 20090907 |
|
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD. Effective date: 20091225 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20091225 Address after: Yingbin Road, Taizhou Economic Development Zone, No. 2 Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd. Address before: Beichen District, Tianjin Xing Lake Road Patentee before: LG Electronic (Tianjin) Electrical Appliance Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081210 Termination date: 20130712 |