CN102979395B - Door opener and the refrigerator with it - Google Patents
Door opener and the refrigerator with it Download PDFInfo
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- CN102979395B CN102979395B CN201210527939.4A CN201210527939A CN102979395B CN 102979395 B CN102979395 B CN 102979395B CN 201210527939 A CN201210527939 A CN 201210527939A CN 102979395 B CN102979395 B CN 102979395B
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- door opener
- door
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- refrigerator
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Abstract
The invention discloses a kind of door opener and have its refrigerator, described door opener comprises: piston shell; Piston, described piston is located in described piston shell backing down between position and retrieving position movably, limits the first container cavity between described piston and described piston shell; Stuffing box; And pedal, described pedal is located on described stuffing box between the first position and the second position movably, the second container cavity for containing fluid is limited between described pedal and described stuffing box, described second container cavity is communicated with described first container cavity fluid, wherein said pedal when moving to the described second place from described primary importance by described fluid drive described piston to move to from described retrieving position described in back down position.According to the door opener of the embodiment of the present invention, there is the advantages such as Structure and energy is simple, cost is low, more laborsaving.
Description
Technical field
The present invention relates to field of household appliances, in particular to a kind of door opener and the refrigerator with described door opener.
Background technology
Refrigerator is electrical equipment conventional in daily life, and the suction due to the temperature difference inside and outside refrigerator and gasket causes during switch gate comparatively requires great effort, and when user's held by both hands thing, switch refrigerator door is more inconvenient.
Existing door opener adopts mechanical lever principle, and not only Structure and energy is complicated, cost is high, and the power of beating opening door body comes from user completely, still compares effort.
Summary of the invention
The present invention one of is intended to solve the problems of the technologies described above at least to a certain extent or at least provides a kind of useful business to select.For this reason, one object of the present invention be to propose that a kind of Structure and energy is simple, cost is low, labour-saving door opener more.
Another object of the present invention is to propose a kind of refrigerator with described door opener.
For achieving the above object, embodiment according to a first aspect of the invention proposes a kind of door opener, and described door opener comprises: piston shell; Piston, described piston is located in described piston shell backing down between position and retrieving position movably, limits the first container cavity between described piston and described piston shell; Stuffing box; And pedal, described pedal is located on described stuffing box between the first position and the second position movably, the second container cavity for containing fluid is limited between described pedal and described stuffing box, described second container cavity is communicated with described first container cavity fluid, wherein said pedal when moving to the described second place from described primary importance by described fluid drive described piston to move to from described retrieving position described in back down position.
Pass through on described stuffing box, be arranged on moveable described pedal between described primary importance and the described second place according to the door opener of the embodiment of the present invention, with described second container cavity utilizing described pedal and described stuffing box jointly to limit variable volume, and described in being arranged in described piston shell, back down transportable described piston between position and described retrieving position, jointly variable volume is limited and described first container cavity be communicated with described second container cavity fluid with described piston shell to utilize described piston, described piston can be driven to move to utilize the described fluid in described second container cavity by controlling described pedal like this.Compare and utilize mechanically operated existing door opener, the transmission better effects if of described fluid.In other words, beat opening door body power a part from user another part from described fluid.Power required when can reduce thus to open the door.And the structure of described door opener is simple, production technology simple, can reduce the cost of production of described door opener like this.Therefore, according to the door opener of the embodiment of the present invention, there is the advantages such as Structure and energy is simple, cost is low, more laborsaving.
In addition, door opener according to the above embodiment of the present invention can also have following additional technical characteristic:
According to one embodiment of present invention, described door opener also comprises tube connector, and described tube connector is communicated with described first and second container cavities respectively.By arranging the described tube connector be communicated with described second container cavity with described first container cavity respectively, can while the described fluid of guarantee can flow between described first container cavity and described second container cavity, described piston shell and described piston are arranged in away from other of described stuffing box local, namely user can pass through described door opener remote switch door body.The scope of application of described door opener can be made thus wider, use convenient.
According to one embodiment of present invention, described door opener also comprises elastic component, and described elastic component is located between described pedal and described stuffing box for pushing described pedal to described primary importance from the described second place.User can be made like this to complete action of closing the door more easily, and namely the use of described door opener is convenient.
According to one embodiment of present invention, described in described primary importance, the upper surface of pedal is concordant with the upper surface of described stuffing box.So not only can increase the stroke of described pedal, and after the installation of described door opener, user can make described pedal by foot operation more easily.
According to one embodiment of present invention, described stuffing box, described tube connector and described piston shell are integrally formed.So not only can strengthen the sealing of described door opener to improve the transmission effect of described fluid further, and the production technology of described door opener can be simplified, thus the cost of production of described door opener can be reduced.
According to one embodiment of present invention, described fluid is liquid.The transmission effect of described fluid can be improved thus further, thus power required when can reduce further to utilize described door opener to open the door.
According to one embodiment of present invention, described fluid is hydraulic oil.Further can improve the transmission effect of described fluid like this, thus the power of described needs when can further reduce to utilize described door opener to open the door.
Embodiment according to a second aspect of the invention proposes a kind of refrigerator, and described refrigerator comprises: casing, has refrigeration compartment in described casing; Men Ti, described door body is located on described casing to open and close described refrigeration compartment; And door opener, described door opener is the door opener described in embodiment according to a first aspect of the invention, described door opener is located at least one of described casing and described Men Tizhong, described piston described back down position time back down described door body to open described refrigeration compartment.
According to the refrigerator of the embodiment of the present invention by utilizing the door opener described in embodiment according to a first aspect of the invention, thus there is the advantage such as convenient, laborsaving of opening the door.
According to one embodiment of present invention, described door opener is located on described casing.Described like this door opener can not move with described door body, thus the use of described refrigerator can be made convenient.
According to one embodiment of present invention, described refrigeration compartment comprises refrigerated storage room room and freezing compartment and described door body comprises refrigeration door body and door of refrigerator body, described refrigeration door body is located on described casing to open and close described refrigerated storage room room, described door of refrigerator body is located on described casing to open and close described freezing compartment, described door opener is two, the piston of a described door opener described back down position time back down described refrigeration door body to open described refrigerated storage room room, the piston of door opener described in another described back down position time back down described door of refrigerator body to open described freezing compartment.Thus can so that food-classifying be stored in described refrigerator, and the switch of described refrigeration door body and described door of refrigerator body is convenient.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is pedal structural representation according to the door opener of the embodiment of the present invention when primary importance;
Fig. 2 is pedal structural representation according to the door opener of the embodiment of the present invention when the second place;
Fig. 3 is the structural representation of the refrigerator according to the embodiment of the present invention.
Refrigerator 1, casing 10, refrigerated storage room room 11, freezing compartment 12, door opener 20, piston shell 100, piston 200, stuffing box 300, pedal 400, tube connector 500, elastic component 600.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more, unless otherwise clear and definite restriction.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
Referring to Fig. 1 and Fig. 2, the door opener 20 according to the embodiment of the present invention is described.As depicted in figs. 1 and 2, piston shell 100, piston 200, stuffing box 300 and pedal 400 is comprised according to the door opener 20 of the embodiment of the present invention.
Piston 200 is located in piston shell 100 backing down between position and retrieving position movably, limits the first container cavity between piston 200 and piston shell 100.Pedal 400 is located on stuffing box 300 between the first position and the second position movably, the second container cavity for containing fluid is limited between pedal 400 and stuffing box 300, described second container cavity is communicated with described first container cavity fluid, wherein pedal 400 to be moved to from described retrieving position by described fluid driven piston 200 when moving to the described second place from described primary importance described in back down position.Namely pedal 400 piston 200 when the described second place be positioned at described in back down position, pedal 400 piston 200 when described primary importance is positioned at described retrieving position.
Referring to Fig. 1 and Fig. 2, the course of work according to the door opener 20 of the embodiment of the present invention is described.During enabling, user can with riding lower pedal 400, pedal 400 moves to the described second place from described primary importance, described second container cavity is compressed, described fluid flow to described first container cavity and promote piston 200 move to from described retrieving position described in back down position (as shown in Figure 2), piston 200 top-opening door body (the door body of such as refrigerator 1) can be utilized thus.At closing time, user can unclamp pedal 400, pedal 400 is made to move to described primary importance from the described second place, described second container cavity increases, described fluid flows back to described second container cavity from described first container cavity, piston 200 moves to described retrieving position (as shown in Figure 1) from described position of backing down under the effect of atmospheric pressure, and now user can close a body.
Door opener 20 according to the embodiment of the present invention passes through on stuffing box 300, be arranged on moveable pedal 400 between described primary importance and the described second place, with described second container cavity utilizing pedal 400 and stuffing box 300 jointly to limit variable volume, and described in being arranged in piston shell 100, back down transportable piston 200 between position and described retrieving position, jointly variable volume is limited and described first container cavity be communicated with described second container cavity fluid with piston shell 100 to utilize piston 200, can be moved to utilize the described fluid in described second container cavity to carry out driven plunger 200 by control pedal 400 like this.Compare and utilize mechanically operated existing door opener, the transmission better effects if of described fluid.In other words, beat opening door body power a part from user another part from described fluid.Power required when can reduce thus to open the door.And the structure of door opener 20 is simple, production technology simple, can reduce the cost of production of door opener 20 like this.Therefore, according to the door opener 20 of the embodiment of the present invention, there is the advantages such as Structure and energy is simple, cost is low, more laborsaving.
Advantageously, described fluid can be liquid.The transmission effect of described fluid can be improved thus further, thus power required when can reduce further to utilize door opener 20 to open the door.
More advantageously, described fluid can be hydraulic oil.Further can improve the transmission effect of described fluid like this, thus the power of described needs when can further reduce to utilize door opener 20 to open the door.
Fig. 1 and Fig. 2 shows the door opener 20 according to the present invention's specific embodiment.As depicted in figs. 1 and 2, door opener 20 can also comprise tube connector 500, and tube connector 500 can be communicated with the second container cavity with described first container cavity respectively.By arranging the tube connector 500 be communicated with described second container cavity with described first container cavity respectively, can while the described fluid of guarantee can flow between described first container cavity and described second container cavity, piston shell 100 and piston 200 are arranged in away from other of stuffing box 300 local, namely user can pass through door opener 20 remote switch door body.The scope of application of door opener 20 can be made thus wider, use convenient.
Alternatively, as shown in Figure 1, door opener 20 can also comprise elastic component 600, and elastic component 600 can be located between pedal 400 and stuffing box 300 for pushing pedal 400 to described primary importance from the described second place.Like this at closing time, after the pin of user unclamps pedal 400, pedal 400 can move to described primary importance from the described second place under the effect of elastic component 600, and piston 200 moves to described retrieving position from described position of backing down.That is, at closing time, the pin of user unclamps pedal 400 and gets final product and pedal 400 need not be moved to described primary importance from the described second place, and user can be made like this to complete action of closing the door more easily, and namely the use of door opener 20 is convenient.
According to one embodiment of present invention, can concordant with the upper surface of stuffing box 300 (above-below direction be as shown in the arrow A in Fig. 1-Fig. 3) at the upper surface of described primary importance pedal 400.So not only can increase the stroke (distance namely between described primary importance and the described second place) of pedal 400, and door opener 20 is installed rear (such as door opener 20 is installed to after on refrigerator 1), user can use pin operating pedal 400 more easily.
Advantageously, stuffing box 300, tube connector 500 and piston shell 100 can be integrally formed.So not only can strengthen the sealing of door opener 20 to improve the transmission effect of described fluid further, and the production technology of door opener 20 can be simplified, thus the cost of production of door opener 20 can be reduced.
Referring to Fig. 3, the refrigerator 1 according to the embodiment of the present invention is described.As shown in Figure 3, casing 10, door body (not shown) and door opener is comprised according to the refrigerator 1 of the embodiment of the present invention.
In casing 10, there is refrigeration compartment.Described door body is located on casing 10 to open and close described refrigeration compartment.Described door opener is the door opener 20 according to above-described embodiment, and door opener 20 is located at least one of casing 10 and described Men Tizhong.That is, door opener 20 can be located at casing 10, and door opener 20 also can be located on described door body, can also all arrange door opener 20 on casing 10 and described door body.Piston 200 described back down position time back down described door body to open described refrigeration compartment.
According to the refrigerator 1 of the embodiment of the present invention by utilizing the door opener 20 according to above-described embodiment, thus there is the advantage such as convenient, laborsaving of opening the door.
Fig. 3 shows the refrigerator 1 according to the present invention's specific embodiment.As shown in Figure 3, door opener 20 can be located on casing 10.Such door opener 20 can not move with described door body, thus the use of refrigerator 1 can be made convenient.
Advantageously, piston shell 100 and tube connector 500 can be located in casing 10, can concordant with the front surface of casing 10 (fore-and-aft direction is as shown in the arrow B in Fig. 1-Fig. 3) at the front surface of described retrieving position piston 200.Described door body can be made thus to be closely closed on casing 10 to improve the sealing of described refrigeration compartment.
Alternatively, as shown in Figure 3, described refrigeration compartment can comprise refrigerated storage room room 11 and freezing compartment 12 and described door body can comprise refrigeration door body and door of refrigerator body, described refrigeration door body can be located on casing 10 to open and close refrigerated storage room room 11, described door of refrigerator body can be located on casing 10 to open and close freezing compartment 12, door opener 20 can be two, the piston 200 of a door opener 20 can described back down position time back down described refrigeration door body to open refrigerated storage room room 11, the piston 200 of another door opener 20 can described back down position time back down described door of refrigerator body to open freezing compartment 12.Thus can so that food-classifying be stored in refrigerator 1, and the switch of described refrigeration door body and described door of refrigerator body is convenient.
In the description of this manual, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (8)
1. a door opener, is characterized in that, comprising:
Piston shell;
Piston, described piston is located in described piston shell backing down between position and retrieving position movably, limits the first container cavity between described piston and described piston shell;
Stuffing box; With
Pedal, described pedal is located on described stuffing box between the first position and the second position movably, the second container cavity for containing fluid is limited between described pedal and described stuffing box, described second container cavity is communicated with described first container cavity fluid, wherein said pedal when moving to the described second place from described primary importance by described fluid drive described piston to move to from described retrieving position described in back down position;
Described in described primary importance, the upper surface of pedal is concordant with the upper surface of described stuffing box;
Described fluid is liquid.
2. door opener according to claim 1, is characterized in that, also comprises tube connector, and described tube connector is communicated with described first and second container cavities respectively.
3. door opener according to claim 1, is characterized in that, also comprises elastic component, and described elastic component is located between described pedal and described stuffing box for pushing described pedal to described primary importance from the described second place.
4. door opener according to claim 2, is characterized in that, described stuffing box, described tube connector and described piston shell are integrally formed.
5. door opener according to claim 1, is characterized in that, described fluid is hydraulic oil.
6. a refrigerator, is characterized in that, comprising:
Casing, has refrigeration compartment in described casing;
Men Ti, described door body is located on described casing to open and close described refrigeration compartment; With
Door opener, described door opener is the door opener according to any one of claim 1-5, described door opener is located at least one of described casing and described Men Tizhong, described piston described back down position time back down described door body to open described refrigeration compartment.
7. refrigerator according to claim 6, is characterized in that, described door opener is located on described casing.
8. refrigerator according to claim 7, it is characterized in that, described refrigeration compartment comprises refrigerated storage room room and freezing compartment and described door body comprises refrigeration door body and door of refrigerator body, described refrigeration door body is located on described casing to open and close described refrigerated storage room room, described door of refrigerator body is located on described casing to open and close described freezing compartment, described door opener is two, the piston of a described door opener described back down position time back down described refrigeration door body to open described refrigerated storage room room, the piston of door opener described in another described back down position time back down described door of refrigerator body to open described freezing compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527939.4A CN102979395B (en) | 2012-12-10 | 2012-12-10 | Door opener and the refrigerator with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210527939.4A CN102979395B (en) | 2012-12-10 | 2012-12-10 | Door opener and the refrigerator with it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102979395A CN102979395A (en) | 2013-03-20 |
| CN102979395B true CN102979395B (en) | 2015-12-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210527939.4A Active CN102979395B (en) | 2012-12-10 | 2012-12-10 | Door opener and the refrigerator with it |
Country Status (1)
| Country | Link |
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| CN (1) | CN102979395B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285277B (en) * | 2016-08-31 | 2018-05-04 | 泰州乐金电子冷机有限公司 | Refrigerator |
| CN108344237B (en) * | 2018-02-11 | 2019-09-20 | 海信容声(广东)冰箱有限公司 | A kind of boosting handle and refrigerator |
| CN108678586B (en) * | 2018-05-10 | 2019-12-10 | 武汉理工大学 | gravity self-opening and self-closing access control system based on Pascal principle |
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| CN2303913Y (en) * | 1997-04-29 | 1999-01-13 | 张有明 | Vacuum door-opening-closing apparatus for midsize bus |
| CN2637999Y (en) * | 2003-07-09 | 2004-09-01 | 赵树林 | Pedal door opener for refrigerator |
| CN2921731Y (en) * | 2005-07-19 | 2007-07-11 | 邵建昌 | Refrigerator ice box door-opening auxiliary device |
| CN200999540Y (en) * | 2007-01-15 | 2008-01-02 | 郑建秋 | Pedals type pneumatic power door opening |
| CN201412998Y (en) * | 2009-04-03 | 2010-02-24 | 潘舒伟 | Opening-assisting device of fridge freezing door pedal |
| CN102419054A (en) * | 2011-12-28 | 2012-04-18 | 林勇 | Foot tread-opened refrigerator |
| CN203213780U (en) * | 2012-12-10 | 2013-09-25 | 合肥美的电冰箱有限公司 | Door opener and refrigerator with same |
-
2012
- 2012-12-10 CN CN201210527939.4A patent/CN102979395B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303913Y (en) * | 1997-04-29 | 1999-01-13 | 张有明 | Vacuum door-opening-closing apparatus for midsize bus |
| CN2637999Y (en) * | 2003-07-09 | 2004-09-01 | 赵树林 | Pedal door opener for refrigerator |
| CN2921731Y (en) * | 2005-07-19 | 2007-07-11 | 邵建昌 | Refrigerator ice box door-opening auxiliary device |
| CN200999540Y (en) * | 2007-01-15 | 2008-01-02 | 郑建秋 | Pedals type pneumatic power door opening |
| CN201412998Y (en) * | 2009-04-03 | 2010-02-24 | 潘舒伟 | Opening-assisting device of fridge freezing door pedal |
| CN102419054A (en) * | 2011-12-28 | 2012-04-18 | 林勇 | Foot tread-opened refrigerator |
| CN203213780U (en) * | 2012-12-10 | 2013-09-25 | 合肥美的电冰箱有限公司 | Door opener and refrigerator with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102979395A (en) | 2013-03-20 |
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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