CN102979395A - Door opener and refrigerator with same - Google Patents
Door opener and refrigerator with same Download PDFInfo
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- CN102979395A CN102979395A CN2012105279394A CN201210527939A CN102979395A CN 102979395 A CN102979395 A CN 102979395A CN 2012105279394 A CN2012105279394 A CN 2012105279394A CN 201210527939 A CN201210527939 A CN 201210527939A CN 102979395 A CN102979395 A CN 102979395A
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Abstract
The invention discloses a door opener and a refrigerator with the same, wherein the door opener comprises a piston shell, a piston, a sealing box and a pedal, wherein the piston is arranged on the piston shell in a mode of moving between an opening position and a retrieving position; a first containing cavity is defined between the piston and the piston shell; the pedal is arranged on the sealing box in a mode of moving between a first position and a second position; a second containing cavity used for containing fluid is defined between the pedal and the sealing box and is communicated with the first containing cavity by virtue of the fluid; and when the pedal moves from the first position to the second position, the piston is driven to move from the retrieving position to the opening position by virtue of the fluid. The door opener disclosed by the embodiment of the invention has the advantages of simple structure and process, low cost, better labor-saving property, and the like.
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 commonly used in the daily life, because the suction of the inside and outside temperature difference of refrigerator and gasket requires great effort when causing switch gate, and when user's held by both hands thing, the switch refrigerator door is more inconvenient.
Existing door opener adopts the mechanical lever principle, and not only structure and complex process, cost are high, and the power of beating opening door body comes from the user fully, still relatively requires great 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 provides at least a kind of useful commerce to select.For this reason, one object of the present invention is to propose a kind of structure and technique 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 are located between position and the retrieving position on the described piston shell movably backing down, and limit the first container cavity between described piston and the described piston shell; Stuffing box; And pedal, described pedal is being located between primary importance and the second place on the described stuffing box movably, limit the second container cavity for containing fluid between described pedal and the described stuffing box, described the second container cavity is communicated with described the first container cavity fluid, and wherein said pedal drives described piston by described fluid and moves to the described position of backing down from described retrieving position when moving to the described second place from described primary importance.
According to the door opener of the embodiment of the invention by be arranged between described primary importance and the described second place movably described pedal at described stuffing box, to utilize described pedal and described stuffing box jointly to limit described second container cavity of variable volume, and be arranged on the described transportable described piston between position and the described retrieving position that backs down in described piston shell, with described the first container cavity that utilizes described piston and described piston shell jointly to limit variable volume and be communicated with described the second container cavity fluid, can move to utilize described fluid in described the second container cavity to drive described piston by controlling described pedal like this.Compare and utilize mechanically operated existing door opener, the transmission better effects if of described fluid.A power part of in other words, beating opening door body from the user and another part from described fluid.Needed power in the time of can reducing to open the door thus.And described door opener simple in structure, production technology is simple, can reduce like this cost of production of described door opener.Therefore, has structure according to the door opener of the embodiment of the invention and technique is simple, cost is low, the advantage such as more laborsaving.
In addition, door opener according to the above embodiment of the present invention can also have following additional technical characterictic:
According to one embodiment of present invention, described door opener also comprises tube connector, and described tube connector is communicated with described the first and second container cavities respectively.By the described tube connector that is communicated with described the first container cavity and described the second container cavity respectively is set, can be guaranteeing that described fluid can flow between described the first container cavity and described the second container cavity when, described piston shell and described piston are arranged in other place away from described stuffing box, and namely the user can pass through described door opener remote switch door body.Can make thus the scope of application of described door opener wider, use convenient.
According to one embodiment of present invention, described door opener also comprises elastic component, and described elastic component is located at and is used between described pedal and the described stuffing box pushing described pedal to described primary importance from the described second place.Can make like this user finish more easily the action of closing the door, namely the use of described door opener is convenient.
According to one embodiment of present invention, concordant with the upper surface of described stuffing box at the upper surface of the described pedal of described primary importance.So not only can increase the stroke of described pedal, and after the installation of described door opener, the user can operate described pedal with pin 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 with the transmission effect of the described fluid of further raising, and can simplify the production technology of described door opener, thereby can reduce the cost of production of described door opener.
According to one embodiment of present invention, described fluid is liquid.Can further improve thus the transmission effect of described fluid, thus needed power in the time of can further reducing to utilize described door opener to open the door.
According to one embodiment of present invention, described fluid is hydraulic oil.Can further improve like this transmission effect of described fluid, thus the power of described needs in the time of can further reducing 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 chamber between refrigeration in the described casing; The door body, described door body is located on the described casing to open and close chamber between described refrigeration; And door opener, described door opener is the described door opener of embodiment according to a first aspect of the invention, described door opener is located at least one of described casing and described Men Tizhong, and described piston backs down described door body when backing down the position to open chamber between described refrigeration described.
According to the refrigerator of the embodiment of the invention by utilizing the described door opener of embodiment according to a first aspect of the invention, thereby have the advantage such as open the door conveniently, laborsaving.
According to one embodiment of present invention, described door opener is located on the described casing.Described like this door opener can not move with described door body, thereby can make the use of described refrigerator convenient.
According to one embodiment of present invention, the chamber comprises that refrigerated storage room chamber and freezing compartment and described door body comprise refrigeration door body and door of refrigerator body between described refrigeration, described refrigeration door body is located on the described casing to open and close described refrigerated storage room chamber, described door of refrigerator body is located on the described casing to open and close described freezing compartment, described door opener is two, the piston of a described door opener backs down described refrigeration door body when backing down the position opening described refrigerated storage room chamber described, and the piston of another described door opener backs down described door of refrigerator body to open described freezing compartment described when backing down the position.Thus can be so that food-classifying be stored in the 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 in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is pedal structural representation according to the door opener of the embodiment of the invention when primary importance;
Fig. 2 is pedal structural representation according to the door opener of the embodiment of the invention when the second place;
Fig. 3 is the structural representation according to the refrigerator of the embodiment of the invention.
Refrigerator 1, casing 10, refrigerated storage room chamber 11, freezing compartment 12, door opener 20, piston shell 100, piston 200, stuffing box 300, pedal 400, tube connector 500, elastic component 600.
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein identical or similar label represents identical or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, be intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center "; " vertically "; " laterally "; " length "; " width "; " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only be for convenience of description the present invention and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only are used for describing purpose, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the invention, except as otherwise noted, the implication of " a plurality of " is two or more, unless clear and definite restriction is arranged in addition.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, broad understanding should be done in the terms such as term " installation ", " linking to each other ", " connection ", " fixing ", for example, can be to be fixedly connected with, and also can be to removably connect, or connect integratedly; Can be mechanical connection, also can be to be electrically connected; Can be directly to link to each other, also can indirectly link to each other by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned term concrete meaning in the present invention.
In the present invention, unless clear and definite regulation and restriction are arranged in addition, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under the Second Characteristic and tiltedly, or only represent that the First Characteristic level height is less than Second Characteristic.
Below with reference to Fig. 1 and Fig. 2 door opener 20 according to the embodiment of the invention is described.As depicted in figs. 1 and 2, the door opener 20 according to the embodiment of the invention comprises piston shell 100, piston 200, stuffing box 300 and pedal 400.
Piston 200 is located between position and the retrieving position on the piston shell 100 movably backing down, and limits the first container cavity between piston 200 and the piston shell 100.Pedal 400 is being located between primary importance and the second place on the stuffing box 300 movably, limit the second container cavity for containing fluid between pedal 400 and the stuffing box 300, described the second container cavity is communicated with described the first container cavity fluid, and wherein pedal 400 moves to the described position of backing down by described fluid driven plunger 200 from described retrieving position when moving to the described second place from described primary importance.Be that pedal 400 piston 200 when the described second place is positioned at the described position of backing down, pedal 400 piston 200 when described primary importance is positioned at described retrieving position.
Below with reference to Fig. 1 and Fig. 2 the course of work according to the door opener 20 of the embodiment of the invention is described.When opening the door, the user can be with riding lower pedal 400, pedal 400 moves to the described second place from described primary importance, described the second container cavity is compressed, described fluid flows to described the first container cavity and pushing piston 200 moves to the described position (as shown in Figure 2) of backing down from described retrieving position, can utilize thus piston 200 top-opening door bodies (for example door body of refrigerator 1).At closing time, the user can unclamp pedal 400, make pedal 400 move to described primary importance from the described second place, described the second container cavity increases, described fluid flows back to described the second container cavity from described the first container cavity, from the described position movement that backs down to described retrieving position (as shown in Figure 1), this moment, the user can close a body to piston 200 under the effect of atmospheric pressure.
According to the door opener 20 of the embodiment of the invention by be arranged between described primary importance and the described second place movably pedal 400 at stuffing box 300, to utilize pedal 400 and stuffing box 300 jointly to limit described second container cavity of variable volume, and be arranged on the described transportable piston 200 between position and the described retrieving position that backs down in piston shell 100, with described the first container cavity that utilizes piston 200 and piston shell 100 jointly to limit variable volume and be communicated with described the second container cavity fluid, like this can be by control pedal 400 to utilize the described fluid in described the second container cavity to come driven plunger 200 to move.Compare and utilize mechanically operated existing door opener, the transmission better effects if of described fluid.A power part of in other words, beating opening door body from the user and another part from described fluid.Needed power in the time of can reducing to open the door thus.And door opener 20 simple in structure, production technology is simple, can reduce like this cost of production of door opener 20.Therefore, has structure according to the door opener 20 of the embodiment of the invention and technique is simple, cost is low, the advantage such as more laborsaving.
Advantageously, described fluid can be liquid.Can further improve thus the transmission effect of described fluid, thus needed power in the time of can further reducing to utilize door opener 20 to open the door.
More advantageously, described fluid can be hydraulic oil.Can further improve like this transmission effect of described fluid, thus the power of described needs in the time of can further reducing to utilize door opener 20 to open the door.
Fig. 1 and Fig. 2 show the door opener 20 of the specific embodiment according to the present invention.As depicted in figs. 1 and 2, door opener 20 can also comprise tube connector 500, and tube connector 500 can be communicated with described the first container cavity and the second container cavity respectively.By the tube connector 500 that is communicated with described the first container cavity and described the second container cavity respectively is set, can be guaranteeing that described fluid can flow between described the first container cavity and described the second container cavity when, piston shell 100 and piston 200 are arranged in other place away from stuffing box 300, and namely the user can pass through door opener 20 remote switch door bodies.Can make thus the scope of application of door opener 20 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 at and be used between pedal 400 and the stuffing box 300 pushing pedal 400 to described primary importance from the described second place.At closing time, after user's pin unclamped pedal 400, pedal 400 can move to described primary importance from the described second place under the effect of elastic component 600 like this, and piston 200 is from the described position movement that backs down to described retrieving position.That is to say that at closing time, user's pin unclamps pedal 400 can and need not move to described primary importance from the described second place with pedal 400, the user is finished more easily close the door action, 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 shown in the arrow A among Fig. 1-Fig. 3) at the upper surface of described primary importance pedal 400.So not only can increase the stroke (being the distance between described primary importance and the described second place) of pedal 400, and after door opener 20 installations (after for example door opener 20 is installed on the refrigerator 1), the 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 with the transmission effect of the described fluid of further raising, and can simplify the production technology of door opener 20, thereby can reduce the cost of production of door opener 20.
Below with reference to the refrigerator 1 of Fig. 3 description according to the embodiment of the invention.As shown in Figure 3, the refrigerator 1 according to the embodiment of the invention comprises casing 10, door body (not shown) and door opener.
Has chamber between refrigeration in the casing 10.Described door body is located on the casing 10 to open and close chamber between described refrigeration.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 to say that door opener 20 can be located at casing 10, door opener 20 also can be located on the described door body, can also on casing 10 and described door body door opener 20 be set all.Piston 200 backs down described door body when backing down the position to open chamber between described refrigeration described.
According to the refrigerator 1 of the embodiment of the invention by utilizing the door opener 20 according to above-described embodiment, thereby have the advantage such as open the door conveniently, laborsaving.
Fig. 3 shows the refrigerator 1 of the specific embodiment according to the present invention.As shown in Figure 3, door opener 20 can be located on the casing 10.Door opener 20 can not move with described door body like this, thereby can make the use of refrigerator 1 convenient.
Advantageously, piston shell 100 and tube connector 500 can be located in the casing 10, can concordant with the front surface of casing 10 (fore-and-aft direction is shown in the arrow B among Fig. 1-Fig. 3) at the front surface of described retrieving position piston 200.Described door body more closely is closed on the casing 10 to improve the sealing of chamber between described refrigeration.
Alternatively, as shown in Figure 3, the chamber can comprise that refrigerated storage room chamber 11 and freezing compartment 12 and described door body can comprise refrigeration door body and door of refrigerator body between described refrigeration, described refrigeration door body can be located on the casing 10 to open and close refrigerated storage room chamber 11, described door of refrigerator body can be located on the casing 10 to open and close freezing compartment 12, door opener 20 can be two, the piston 200 of a door opener 20 can back down described refrigeration door body when backing down the position opening refrigerated storage room chamber 11 described, and the piston 200 of another door opener 20 can back down described door of refrigerator body to open freezing compartment 12 when backing down the position described.Thus can be so that food-classifying be stored in the refrigerator 1, and the switch of described refrigeration door body and described door of refrigerator body is convenient.
In the description of this manual, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or the example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although the above has illustrated and has described embodiments of the invention, 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 in the situation that does not break away from principle of the present invention and aim within the scope of the invention, modification, replacement and modification.
Claims (10)
1. a door opener is characterized in that, comprising:
Piston shell;
Piston, described piston are located between position and the retrieving position on the described piston shell movably backing down, and limit the first container cavity between described piston and the described piston shell;
Stuffing box; With
Pedal, described pedal is being located between primary importance and the second place on the described stuffing box movably, limit the second container cavity for containing fluid between described pedal and the described stuffing box, described the second container cavity is communicated with described the first container cavity fluid, and wherein said pedal drives described piston by described fluid and moves to the described position of backing down from described retrieving position when moving to the described second place from described primary importance.
2. door opener according to claim 1 is characterized in that, also comprises tube connector, and described tube connector is communicated with described the 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 at and is used between described pedal and the described stuffing box pushing described pedal to described primary importance from the described second place.
4. door opener according to claim 1 is characterized in that, and is concordant with the upper surface of described stuffing box at the upper surface of the described pedal of described primary importance.
5. door opener according to claim 1 is characterized in that, described stuffing box, described tube connector and described piston shell are integrally formed.
6. each described door opener is characterized in that according to claim 1-6, and described fluid is liquid.
7. door opener according to claim 6 is characterized in that, described fluid is hydraulic oil.
8. a refrigerator is characterized in that, comprising:
Casing has chamber between refrigeration in the described casing;
The door body, described door body is located on the described casing to open and close chamber between described refrigeration; With
Door opener, described door opener is each described door opener in according to claim 1-7, described door opener is located at least one of described casing and described Men Tizhong, and described piston backs down described door body when backing down the position to open chamber between described refrigeration described.
9. refrigerator according to claim 8 is characterized in that, described door opener is located on the described casing.
10. refrigerator according to claim 9, it is characterized in that, the chamber comprises that refrigerated storage room chamber and freezing compartment and described door body comprise refrigeration door body and door of refrigerator body between described refrigeration, described refrigeration door body is located on the described casing to open and close described refrigerated storage room chamber, described door of refrigerator body is located on the described casing to open and close described freezing compartment, described door opener is two, the piston of a described door opener backs down described refrigeration door body when backing down the position opening described refrigerated storage room chamber described, and the piston of another described door opener backs down described door of refrigerator body to open described freezing compartment described when backing down the position.
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 true CN102979395A (en) | 2013-03-20 |
| CN102979395B CN102979395B (en) | 2015-12-23 |
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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) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285277A (en) * | 2016-08-31 | 2017-01-04 | 泰州乐金电子冷机有限公司 | Refrigerator |
| CN108344237A (en) * | 2018-02-11 | 2018-07-31 | 海信容声(广东)冰箱有限公司 | A kind of boosting handle and refrigerator |
| CN108678586A (en) * | 2018-05-10 | 2018-10-19 | 武汉理工大学 | It is a kind of based on the gravity of pascal's principle from switching regulator access control system |
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| 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 |
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| CN2303913Y (en) * | 1997-04-29 | 1999-01-13 | 张有明 | Vacuum door-opening-closing apparatus for midsize bus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106285277A (en) * | 2016-08-31 | 2017-01-04 | 泰州乐金电子冷机有限公司 | Refrigerator |
| CN106285277B (en) * | 2016-08-31 | 2018-05-04 | 泰州乐金电子冷机有限公司 | Refrigerator |
| CN108344237A (en) * | 2018-02-11 | 2018-07-31 | 海信容声(广东)冰箱有限公司 | A kind of boosting handle and refrigerator |
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| CN108678586A (en) * | 2018-05-10 | 2018-10-19 | 武汉理工大学 | It is a kind of based on the gravity of pascal's principle from switching regulator access control system |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102979395B (en) | 2015-12-23 |
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| C53 | Correction of patent of 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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