CN103471327A - Freezer - Google Patents
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- CN103471327A CN103471327A CN2013104647641A CN201310464764A CN103471327A CN 103471327 A CN103471327 A CN 103471327A CN 2013104647641 A CN2013104647641 A CN 2013104647641A CN 201310464764 A CN201310464764 A CN 201310464764A CN 103471327 A CN103471327 A CN 103471327A
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- pipe
- refrigerator
- freezer
- door body
- spin
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Abstract
The invention discloses a freezer. The freezer comprises a box body, a door body, an air pressure balance tube and a rolling component, wherein the door body is installed on the box body and is used for opening or closing the box body, a door sealing strip assembly is arranged on the door body, the air pressure balance tube is arranged in the door body, a first end of the air pressure balance tube is open to form an external port, the external port is communicated with the outside of the door body, a second end of the air pressure balance tube is open to form an internal port, the internal port is communicated with the inner side of the door sealing strip assembly, a first section, extending for a preset length from the first end to the second end, of the air pressure balance tube is arranged to extend in an upwards inclined mode, and the rolling component is arranged in the first section in the mode of being capable of rolling so that the rolling component can be applicable to sealing the external port when the difference between internal pressure of the freezer and external pressure of the freezer is smaller than a preset value. Due to the fact that the air pressure balance tube and the rolling component are used by the freezer, the internal pressure of the freezer and the external pressure of the freezer can be balanced, and the door body can be conveniently opened.
Description
Technical field
The present invention relates to art of refrigeration units, especially relate to a kind of refrigerator-freezer.
Background technology
Existing refrigeration plant is cutting out Men Tihou, and because the internal temperature of refrigeration plant is lower, inner air is cold by force because of being subject to, and causes the air pressure inside of refrigeration plant to force down than the atmosphere of ambient pressure, causes a body not open easily.Existing refrigeration plant usually adopts on door seal and punches and/or increase rib on the mouth frame of casing, to realize the inside and outside differential pressure of balanced system cool equipment.But on door seal, punching place easily has the cold junction of revealing frost phenomenon; The casing rib also easily occurs revealing cold, thereby condensation, frost occur, causes a body normally to open.
Summary of the invention
The present invention is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.
For this reason, the present invention need to propose a kind of refrigerator-freezer, and this refrigerator-freezer utilizes barometric pipe and the rolling member can balance refrigerator-freezer inside and outside differential pressure, thereby conveniently opens the door.
According to refrigerator-freezer of the present invention, comprising: casing, the door body, described door body is arranged on described casing and is used to open or close described casing, on described door body, is provided with the gasket assembly; Barometric pipe, described barometric pipe is located in described door body, the first end of described barometric pipe opens wide to form external interface, described external interface is communicated with described door external body, the second end of described barometric pipe opens wide to form internal interface, described internal interface is communicated with the inboard of described gasket assembly, and the first paragraph towards described the second end definite length extended from described first end of described barometric pipe is configured to extend obliquely; And rolling member, described rolling member rollably is located in described first paragraph to be suitable for sealing described external interface when described refrigerator-freezer inside and outside differential pressure is less than predetermined value.
According to the refrigerator-freezer of the embodiment of the present invention, by barometric pipe and rolling member are set, when the refrigerator-freezer inside and outside differential pressure reaches certain value, rolling member will leave external interface so that refrigerator-freezer is inside and outside to be communicated with, thereby balance refrigerator-freezer inside and outside differential pressure facilitates the user to open the door.And the user, before opening the door, also can stretch into finger or elongated parts in first paragraph and promote rolling member from external interface, realizes the function of manual adjustments inside and outside differential pressure, the action of conveniently opening the door.
In addition, according to refrigerator-freezer of the present invention, can also there is following additional technical feature:
According to some embodiments of the present invention, described barometric pipe comprises:
The first pipe, the second pipe and the 3rd pipe, described the first pipe, described the second pipe and described the 3rd pipe are connected in turn, described the second pipe of the distance of described the first a pipe end far away is communicated with described door external body, described the second pipe of the distance of described the 3rd a pipe end far away is communicated with the inboard of described gasket assembly, and described the first pipe forms the described first paragraph of described barometric pipe.
Barometric pipe adopts split-type structural, can greatly simplify the structure of barometric pipe, and convenient processing reaches the assembling with the door body.
According to some embodiments of the present invention, described rolling member is spin, and the diameter of described spin is less than the internal diameter of described the first pipe, and the diameter of described spin is greater than the diameter of described external interface.
Spin can be rolled well in the first pipe like this, and simultaneously ball sealed external interface better when the least significant end of the first pipe, prevent the refrigerator-freezer cold draining.
According to some embodiments of the present invention, described spin is the plastics spin.
According to some embodiments of the present invention, extend in described the first pipe described the second tube portion, the internal diameter of described the second pipe is less than the diameter of described spin to be suitable for the described spin of backstop.
According to some embodiments of the present invention, be provided with the stopper section that is suitable for the described spin of backstop on the internal face of described the first pipe.
According to some embodiments of the present invention, described the first pipe is plastic rigid pipe, and described the second pipe is plastic flexible pipe, and described the 3rd pipe is plastic rigid pipe.
According to some embodiments of the present invention, described the first pipe is fixed on the door shell of described door body, described the 3rd pipe is fixed on the door courage of described door body, and described the second pipe is fixed into one with the foaming layer be formed between described door shell and described courage when described door foaming.
According to some embodiments of the present invention, described external interface is positioned on the circumferential lateral surface of described door body, and described external interface is concordant with the circumferential lateral surface of described door body.
According to some embodiments of the present invention, described rolling member is cylinder.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of refrigerator-freezer according to an embodiment of the invention;
Fig. 2 is the partial schematic diagram of refrigerator-freezer according to an embodiment of the invention.
The specific embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with 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 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 ", " outward ", " clockwise ", orientation or the position relationship of indications 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, 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 " be only 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, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, broad understanding should be done in the terms such as term " installation ", " being connected ", " connection ", " fixing ", for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.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 otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that 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 mean that the First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only mean that the First Characteristic level height is less than Second Characteristic.
Describe the refrigerator-freezer according to the embodiment of the present invention in detail below with reference to Fig. 1-Fig. 2.
Refrigerator-freezer according to some embodiments of the invention can comprise casing 1, door body 2, barometric pipe 3 and rolling member 34.
Shown in seeing figures.1.and.2, barometric pipe 3 is located in a body 2, the first end of barometric pipe 3 (the A end in Fig. 1 and Fig. 2) opens wide to form external interface, external interface communicating door body 2 outsides, in other words, external interface is communicated with external pressure, the second end of barometric pipe 3 (the B end in Fig. 1 and Fig. 2) opens wide to form internal interface, internal interface is communicated with the inboard of gasket assembly 4, and in other words, internal interface is communicated with refrigerator-freezer inside.
After door body 2 seal cases 1, because the temperature in refrigerator-freezer is lower, so air pressure can reduce gradually, and has certain pressure reduction between external pressure.The first paragraph (pipe of first below being embodiment 31) towards the second end definite length extended from its first end of barometric pipe 3 is configured to extend obliquely, here, it should be noted that, in the example of Fig. 2, barometric pipe 3 is bend pipe roughly, thus the first paragraph of barometric pipe 3 to can be understood as be that trend along barometric pipe 3 is extended the body portion of certain-length from the outside opening of barometric pipe 3 towards inside opening.
As shown in Figure 2, first paragraph is configured to extend obliquely, and particularly, first paragraph extends obliquely from external interface.Rolling member 34 rollably is located in first paragraph to be suitable for sealing external interface when the refrigerator-freezer inside and outside differential pressure is less than predetermined value.
Therefore in other words, because first paragraph extends obliquely, at the refrigerator-freezer inside and outside differential pressure about equally the time, the least significant end that rolling member 34 will be positioned at first paragraph be positioned at external interface and sentence the sealing external interface, thereby with outside atmosphere, keep apart refrigerator-freezer is inner.
Along with the increase of 2 off-periods of door body, air pressure in refrigerator-freezer reduces gradually, after air pressure reduces certain value, to overcome the gravity of rolling member 34 under the effect of making a concerted effort at pressure reduction, thereby promoting rolling member 34 scrolls up, external interface and internal interface conducting thus, make refrigerator-freezer internal pressure and external pressure balance, and rolling member 34 is because gravity is rolled into initial position sealed external interface again.
Refrigerator-freezer according to the embodiment of the present invention, by barometric pipe 3 and rolling member 34 are set, when the refrigerator-freezer inside and outside differential pressure reaches certain value, rolling member 34 will leave external interface and be communicated with so that refrigerator-freezer is inside and outside, thereby balance refrigerator-freezer inside and outside differential pressure, facilitate the user to open the door.And the user, before opening the door, also can stretch into finger or elongated parts in first paragraph and promote rolling member 34 from external interface, realizes the function of manual adjustments inside and outside differential pressure, the action of conveniently opening the door.
Shown in Fig. 2, barometric pipe 3 comprises the first pipe 31, the second pipe the 32 and the 3rd pipe 33, first pipe the 31, second pipe 32 is connected in turn with the 3rd pipe 33, in other words, the second pipe 32 is connected between the first pipe 31 and the 3rd pipe 33, distance second pipe 32 end communicating door body 2 outsides far away of the first pipe 31, the inboard of the end communicating door strip of paper used for sealing assembly 4 that distance second pipe 32 of the 3rd pipe 33 is far away, the first pipe 31 is configured to the first paragraph of above-mentioned barometric pipe 3.Barometric pipe 3 adopts split-type structural, can greatly simplify the structure of barometric pipe 3, and convenient processing reaches the assembling with door body 2.
According to one embodiment of present invention, rolling member 34 is spin, the diameter of spin 34 is less than the internal diameter of the first pipe 31, and the diameter of spin 34 is greater than the diameter of external interface, spin 34 can be well in the interior rolling of the first pipe 31 like this, simultaneously ball sealed external interface better when the least significant end of the first pipe 31, prevent the refrigerator-freezer cold draining.
Alternatively, spin 34 is the plastics spin.But, the present invention is not limited to this, for the ordinary skill in the art, and can be according to actual needs, increase the quality of spin 34 or minimizing spin 34, as the material that spin 34 is made to hollow-core construction or adopt density of material to be greater than plastics is made spin 34.
For fear of inside and outside differential pressure excessive make the initial rolling speed of spin 34 excessive and cause spin 34 be directly scrolled to the second pipe 32 or the 3rd the pipe 33 in, first pipe 31 of can't again rolling back, preferably, the second pipe 32 partly extend in the first pipe 31, and the internal diameter of the second pipe 32 is less than the diameter of spin 34 to be suitable for backstop spin 34, even if the initial rolling speed of spin 34 is very large like this, backstop action due to the second pipe 32, spin 34 also can't enter in the second pipe 32 and can only, in the interior rolling of the first pipe 31, guarantee that air pressure balance is reliable.
But the present invention is not limited to this, in other embodiment of the present invention, on the internal face of the first pipe 31, also can directly be provided with the stopper section (scheming not shown) that is suitable for backstop spin 34.Like this, can avoid equally spin 34 to roll into the second pipe 32 or the 3rd pipe 33 and first pipe 31 of can't again rolling back, cause balance to lose efficacy.
According to some embodiments of the present invention, the first pipe the 31 and the 3rd pipe 33 is plastic rigid pipe, and the second pipe 32 is plastic flexible pipe, facilitates like this assembling and the layout of barometric pipe 3.Here, it should be noted that, plastic rigid pipe can be understood as and is made of plastics and unpliant pipe, and plastic flexible pipe is relative with plastic rigid pipe, can be understood as be made of plastics and than be easier to the bending flexible pipe.
Shown in Fig. 1, the first pipe 31 is fixed on the door shell of a body 2, and the 3rd manages 33 is fixed on the door courage of a body 2, and the second pipe 32 is fixed into one with the foaming layer that is formed on door shell and door courage when 2 foaming of door body.Particularly, when assembling door body 2, at first the first pipe 31 can be fixed on door shell, then the 3rd pipe 33 be fixed on a courage, finally before door shell and a door courage pre-installation are completed, the second pipe 32 fixed with the first pipe 31 and the 3rd pipe 33 respectively and carried out foam process.Like this, can improve the life-span of barometric pipe 3, simultaneously easy to assembly, firm.
Shown in seeing figures.1.and.2, external interface is positioned on the circumferential lateral surface of a body 2, and external interface is concordant with the circumferential lateral surface of door body 2, can improve like this outward appearance of a body 2.The bore of external interface can be the 6mm left and right, and the diameter of spin 34 can be the 10mm left and right, and the internal diameter of the first pipe 31 can be the 16mm left and right.But the present invention is not limited to this.
According to other embodiment of the present invention, rolling member 34 is cylinder.Should be understood that, in these some embodiment, remove rolling member 34 different from the spin 34 of describing in above-described embodiment outside, all can adopt same as the previously described embodiments or close structure and set-up mode for the structure of miscellaneous part and set-up mode etc., therefore describe in detail no longer one by one here.
In brief, refrigerator-freezer according to some preferred embodiments of the invention has automatically and the function of manual adjustments refrigerator-freezer inside and outside differential pressure, thereby facilitates the user to open the door.
In the description of this specification, 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 example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be 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.In addition, those skilled in the art can be engaged different embodiment or the example described in this specification and combined.
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, and those of ordinary skill in the art can be changed above-described embodiment within the scope of the invention, modification, replacement and modification.
Claims (10)
1. a refrigerator-freezer, is characterized in that, comprising:
Casing,
The door body, described door body is arranged on described casing and is used to open or close described casing, on described door body, is provided with the gasket assembly;
Barometric pipe, described barometric pipe is located in described door body, the first end of described barometric pipe opens wide to form external interface, described external interface is communicated with described door external body, the second end of described barometric pipe opens wide to form internal interface, described internal interface is communicated with the inboard of described gasket assembly, and the first paragraph towards described the second end definite length extended from described first end of described barometric pipe is configured to extend obliquely; And
Rolling member, described rolling member rollably is located in described first paragraph to be suitable for sealing described external interface when described refrigerator-freezer inside and outside differential pressure is less than predetermined value.
2. refrigerator-freezer according to claim 1, is characterized in that, described barometric pipe comprises:
The first pipe, the second pipe and the 3rd pipe, described the first pipe, described the second pipe and described the 3rd pipe are connected in turn, described the second pipe of the distance of described the first a pipe end far away is communicated with described door external body, described the second pipe of the distance of described the 3rd a pipe end far away is communicated with the inboard of described gasket assembly, and described the first pipe forms the described first paragraph of described barometric pipe.
3. refrigerator-freezer according to claim 2, is characterized in that, described rolling member is spin, and the diameter of described spin is less than the internal diameter of described the first pipe, and the diameter of described spin is greater than the diameter of described external interface.
4. refrigerator-freezer according to claim 3, is characterized in that, described spin is the plastics spin.
5. refrigerator-freezer according to claim 3, is characterized in that, extend in described the first pipe described the second tube portion, and the internal diameter of described the second pipe is less than the diameter of described spin to be suitable for the described spin of backstop.
6. refrigerator-freezer according to claim 3, is characterized in that, is provided with the stopper section that is suitable for the described spin of backstop on the internal face of described the first pipe.
7. refrigerator-freezer according to claim 2, is characterized in that, described the first pipe is plastic rigid pipe, and described the second pipe is plastic flexible pipe, and described the 3rd pipe is plastic rigid pipe.
8. refrigerator-freezer according to claim 6, it is characterized in that, described the first pipe is fixed on the door shell of described door body, and described the 3rd pipe is fixed on the door courage of described door body, and described the second pipe is fixed into one with the foaming layer be formed between described door shell and described courage when described door foaming.
9. refrigerator-freezer according to claim 1, is characterized in that, described external interface is positioned on the circumferential lateral surface of described door body, and described external interface is concordant with the circumferential lateral surface of described door body.
10. refrigerator-freezer according to claim 2, is characterized in that, described rolling member is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464764.1A CN103471327B (en) | 2013-09-30 | 2013-09-30 | Refrigerator-freezer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310464764.1A CN103471327B (en) | 2013-09-30 | 2013-09-30 | Refrigerator-freezer |
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| Publication Number | Publication Date |
|---|---|
| CN103471327A true CN103471327A (en) | 2013-12-25 |
| CN103471327B CN103471327B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310464764.1A Active CN103471327B (en) | 2013-09-30 | 2013-09-30 | Refrigerator-freezer |
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| Country | Link |
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| CN (1) | CN103471327B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369921A (en) * | 2016-10-27 | 2017-02-01 | 合肥华凌股份有限公司 | Door body and freezer |
| CN106839603A (en) * | 2017-02-13 | 2017-06-13 | 合肥华凌股份有限公司 | For the air pressure balance structure and refrigeration device of refrigeration device |
| CN107504749A (en) * | 2017-09-01 | 2017-12-22 | 佛山市小鲜互联电器科技有限公司 | Refrigerator door body hinge arrangement |
| WO2018121202A1 (en) * | 2016-12-30 | 2018-07-05 | 青岛海尔特种电冰柜有限公司 | Door body having air pressure balancing function and refrigeration equipment |
| CN115451643A (en) * | 2022-08-29 | 2022-12-09 | 安徽万朗磁塑股份有限公司 | Door seals structure and has its refrigeration plant |
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| CN2881471Y (en) * | 2005-12-01 | 2007-03-21 | 佛山市星星制冷设备工程有限公司 | Internal external pressure balancing device of low temperature freezer |
| CN201748748U (en) * | 2010-05-28 | 2011-02-16 | 合肥美的荣事达电冰箱有限公司 | Refrigerating device |
| EP2597403A2 (en) * | 2011-11-22 | 2013-05-29 | Indesit Company Beyaz Esya Sanayi ve Ticaret Anonim Sirketi | Mechanism for pressure balancing |
| CN203100332U (en) * | 2013-01-24 | 2013-07-31 | 海尔集团公司 | Rapid door opener and refrigerator |
| CN203501628U (en) * | 2013-09-30 | 2014-03-26 | 合肥华凌股份有限公司 | Freezer |
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| CN2881471Y (en) * | 2005-12-01 | 2007-03-21 | 佛山市星星制冷设备工程有限公司 | Internal external pressure balancing device of low temperature freezer |
| CN201748748U (en) * | 2010-05-28 | 2011-02-16 | 合肥美的荣事达电冰箱有限公司 | Refrigerating device |
| EP2597403A2 (en) * | 2011-11-22 | 2013-05-29 | Indesit Company Beyaz Esya Sanayi ve Ticaret Anonim Sirketi | Mechanism for pressure balancing |
| CN203100332U (en) * | 2013-01-24 | 2013-07-31 | 海尔集团公司 | Rapid door opener and refrigerator |
| CN203501628U (en) * | 2013-09-30 | 2014-03-26 | 合肥华凌股份有限公司 | Freezer |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369921A (en) * | 2016-10-27 | 2017-02-01 | 合肥华凌股份有限公司 | Door body and freezer |
| CN106369921B (en) * | 2016-10-27 | 2018-10-02 | 合肥华凌股份有限公司 | Door body and refrigerator-freezer |
| WO2018121202A1 (en) * | 2016-12-30 | 2018-07-05 | 青岛海尔特种电冰柜有限公司 | Door body having air pressure balancing function and refrigeration equipment |
| CN106839603A (en) * | 2017-02-13 | 2017-06-13 | 合肥华凌股份有限公司 | For the air pressure balance structure and refrigeration device of refrigeration device |
| CN107504749A (en) * | 2017-09-01 | 2017-12-22 | 佛山市小鲜互联电器科技有限公司 | Refrigerator door body hinge arrangement |
| CN115451643A (en) * | 2022-08-29 | 2022-12-09 | 安徽万朗磁塑股份有限公司 | Door seals structure and has its refrigeration plant |
| CN115451643B (en) * | 2022-08-29 | 2024-05-28 | 安徽万朗磁塑股份有限公司 | Door seal structure and refrigeration equipment with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103471327B (en) | 2016-04-27 |
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