CN201421233Y - Sealing structure of refrigerator counter - Google Patents
Sealing structure of refrigerator counter Download PDFInfo
- Publication number
- CN201421233Y CN201421233Y CN2009201485150U CN200920148515U CN201421233Y CN 201421233 Y CN201421233 Y CN 201421233Y CN 2009201485150 U CN2009201485150 U CN 2009201485150U CN 200920148515 U CN200920148515 U CN 200920148515U CN 201421233 Y CN201421233 Y CN 201421233Y
- Authority
- CN
- China
- Prior art keywords
- sealing strip
- refrigerator
- bar
- door body
- bar desk
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a sealing structure of a refrigerator counter, which comprises a sealing strip retaining portion, a sealing strip and a step portion, wherein the sealing strip retaining portion is formed on an inner frame of the refrigerator counter, the sealing strip is fixed inside the sealing strip retaining portion, the step portion formed on the inner side of a door body of the counter is in abutting connection with the sealing strip when the counter door body is closed, and winding sealing clearance formed between the counter door body and the counter inner frame is arranged on one side of the sealing strip connected to the inner side of a refrigerator. The winding sealing clearance increases flow resistance of cold air, and greatly slows flow speed of the cold air near the side of the sealing strip connected to the inner side of the refrigerator, thereby obviously slowing thermal exchange speed of the cold air and the sealing strip and performing thermal isolation function.
Description
Technical field
The utility model relates to the hermetically-sealed construction of a kind of refrigerator bar desk.
Background technology
Along with the development of refrigerator manufacturing technology, refrigerator is tending towards multifunction gradually.The refrigerator that refrigerator doors is provided with home bar can provide more selection and facility for the user, is subjected to consumer's favor gradually.Usually home bar is arranged on the refrigerating-chamber door of refrigerator, need not to open refrigerating-chamber door like this, and only need open home bar, just can take out the bottle or the beverage that are stored in the refrigerator.
For example, a kind of like this refrigerator with bar desk device is disclosed in utility model patent 200520011233.8, this bar desk device comprises bar door body and bar desk inside casing, described bar door body is installed on the inside casing of bar desk in openable mode by fixture, and described bar desk inside casing is provided with and is used to keep the sealing strip that seals between bar door body and the bar desk inside casing.Because the cold gas that flows in the side contacts refrigerating chamber in the sealing strip, and the outside air of its outside contact environment temperature, when environment temperature is higher, thereby the steam in the outside air can condense into dewdrop contacting with cold air on the lower sealing strip of temperature, use refrigerator to produce harmful effect to the user, and dripping phenomenon may appear when serious, bring Electrical Safety hidden danger.In addition, because the cold draining of sealing strip can cause the power consumption of refrigerator to increase.
The utility model content
The purpose of this utility model is to provide a kind of bar desk hermetically-sealed construction that is used for refrigerator, and it can realize good heat-blocking action in simple mode, prevents the generation of refrigerator cold draining and condensation phenomenon.
For achieving the above object, the hermetically-sealed construction according to the invention provides a kind of refrigerator bar desk comprises: the sealing strip maintaining part, and it is formed on the inside casing of refrigerator bar desk; Sealing strip, it is fixed in the described sealing strip maintaining part; And stage portion, it is formed on the inboard of bar door body, and when the bar door body is closed with described sealing strip butt, the seal clearance of formation complications between bar door body and bar desk inside casing, the sealing gap is arranged on the side that sealing strip and refrigerator inboard join.
Tortuous seal clearance has increased the flow resistance of cold air, near the cold air flow speed the side that slowed down widely sealing strip and refrigerator inboard join, thus the speed of cold air and sealing strip generation heat exchange is significantly reduced, played heat insulation effect.
Described seal clearance forms by being arranged at boss on the bar door body inboard and the space between the inside casing of bar desk.This boss can with the bar door body by integral forming, be convenient to make and processing.
Described boss stretches out to the refrigerator inboard from the inner edge of described stage portion, forms the airtight gap of 90 ° of bendings between described bar desk inside casing and described sealing strip.
In addition, a side of joining outside sealing strip and refrigerator can also be formed with tortuous seal clearance by the upper limb and the bar desk inside casing of bar door body.
Tortuous seal clearance has increased the flow resistance of surrounding air wherein, near sealing strip and the refrigerator outside one side of joining that slowed down widely ambient air speed, thereby the speed of surrounding air and sealing strip generation heat exchange is significantly reduced, played heat insulation effect equally.
Described sealing strip maintaining part is the groove shape, and described sealing strip has the installation flank that can closely be entrenched in the described sealing strip maintaining part, thereby can keep the inboard sealing to external world mutually of refrigerator by sealing strip.
Description of drawings
With reference to the accompanying drawings the utility model is described in more details, wherein
Fig. 1 is the side sectional view with refrigerator bar desk of hermetically-sealed construction of the present utility model;
Fig. 2 is in the refrigerator bar desk shown in Figure 1, the partial enlarged drawing of the regional A of the bar desk hermetically-sealed construction of refrigerator.
The specific embodiment
As Fig. 1 is the side sectional view with refrigerator bar desk of hermetically-sealed construction of the present utility model.In the following description, be the inboard all, and be the outside with a side towards the refrigerator outside with a side towards refrigerator inside.
Described refrigerator bar desk mainly comprises: refrigerator door 1 (refrigerating-chamber door) has opening on it; Bar desk inside casing 2, it has the shape that cooperates with the opening of refrigerator door 1 and embeds in the described opening with fixing form; Bar door body 3, itself and bar desk inside casing 2 are equipped with, the lower edge of this bar door body 3 is installed on the lower edge of bar desk inside casing 2 in the mode that pivots by pivot device (for example hinge), thereby described bar door body can be opened or closure around axis L, and the upper limb of described bar door body 3 can pass through the upper limb locking of locking device 4 (for example buckle, latch etc.) and bar desk inside casing 2; The bar desk hermetically-sealed construction, as shown in the regional A among Fig. 1, constitute by the stage portion 7 that is formed at sealing strip maintaining part 5 on the bar desk inside casing 2, is fixed in the sealing strip 6 in the described sealing strip maintaining part 5 and is formed at bar door body 3 inboards, wherein, when bar door body 3 is in illustrated closure state, described stage portion 7 and sealing strip 6 be butt closely, thereby makes the inboard sealing to external world mutually of refrigerator.
Below with reference to the partial enlarged drawing of the regional A of the bar desk hermetically-sealed construction shown in Fig. 2, describe the bar desk hermetically-sealed construction of an embodiment of the present utility model in detail.
As shown in the figure, be provided with the sealing strip maintaining part 5 of groove shape at the inner edge place of bar desk inside casing 2.The sealing strip of being made by elastomeric material (for example rubber) 6 has the flank 8 of installation, and it is closely chimeric with described sealing strip 6 maintaining parts that this installs flank 8, thereby sealing strip 6 can be fixedly set on the bar desk inside casing 2.In the outer edge area of bar door body 3, be formed with stage portion 7 on the position corresponding with described sealing strip 6, as mentioned above, when bar door body 3 was in closure state, described stage portion 7 and sealing strip 6 be butt closely, thereby the refrigerating chamber of refrigerator is sealed with respect to the external world.Have the gap between described stage portion 7 and the bar desk inside casing 2, thereby stage portion can be closed pivotally.In addition, because the existence in gap has reduced the requirement to size quality of fit between bar desk inside casing and the bar door body.Certainly, the existence in gap makes sealing strip directly to contact with outside air and carries out heat exchange, causes the indoor cold of refrigerator cold-storage to scatter and disappear by sealing strip, and the condensation phenomenon occurs at sealing strip 6 places.
In order to prevent scattering and disappearing and the generation of condensation of this cold, as depicted in figs. 1 and 2, be formed with boss 9 in the inboard of bar door body, the inner edge of the outer rim of this boss 9 and described stage portion 7 joins.Described boss 9 stretches in refrigerating chamber, and has certain seal clearance 10 between its outer peripheral face and the bar desk inside casing 2, and described seal clearance 10 roughly is 90 ° of bendings.Therefore, the indoor mobile cold air of refrigerator cold-storage need contact with sealing strip 6 by the seal clearance 10 of above-mentioned complications.Tortuous seal clearance 10 has increased the flow resistance of cold air, near the cold air flow speed the side that slowed down widely sealing strip 6 and refrigerator inboard join, thus the speed that heat exchanges take place for cold air and sealing strip 6 is significantly reduced, played heat insulation effect.
In the above-described embodiment, tortuous seal clearance 10 is set, near the cold air flow speed of sealing strip is slowed down to produce heat-blocking action by a side of joining in sealing strip 6 and refrigerator inboard.Yet, be arranged on the seal clearance 11 of the complications of the side that sealing strip 6 and the refrigerator outside join, can play heat insulation effect equally.As shown in the figure, sealing gap 11 is formed by the upper limb and the bar desk inside casing 2 of bar door body 3, can reduce near the sealing strip ambient air speed by this tortuous seal clearance 11, exchange rate reduces between sealing strip and surrounding air thereby make, and plays heat-blocking action.Its principle is identical with aforementioned seal clearance 10, therefore repeats no more.
Claims (5)
1. the hermetically-sealed construction of a refrigerator bar desk comprises: sealing strip maintaining part (5), and it is formed on the refrigerator bar desk inside casing (2); Sealing strip (6), it is fixed in the described sealing strip maintaining part (5); And stage portion (7), it is formed on the inboard of bar door body (3), and when bar door body (3) is closed and described sealing strip (6) butt, it is characterized in that, form tortuous seal clearance (10) between bar door body (3) and bar desk inside casing (2), sealing gap (10) are arranged on the side that sealing strip (6) and refrigerator inboard join.
2. the hermetically-sealed construction of refrigerator according to claim 1 bar desk is characterized in that, described seal clearance (10) forms by being arranged at boss (9) on bar door body (3) inboard and the space between the bar desk inside casing (2).
3. the hermetically-sealed construction of refrigerator according to claim 2 bar desk, it is characterized in that, described boss (9) stretches out to the refrigerator inboard from the inner edge of described stage portion (7), forms the seal clearance (10) of 90 ° of bendings between described bar desk inside casing (2) and described sealing strip (6).
4. the hermetically-sealed construction of refrigerator according to claim 3 bar desk is characterized in that, a side of outside sealing strip and refrigerator, joining, and also upper limb and the bar desk inside casing (2) by bar door body (3) is formed with tortuous another seal clearance (11).
5. according to the hermetically-sealed construction of the described refrigerator of above-mentioned arbitrary claim bar desk, it is characterized in that described sealing strip maintaining part (5) is the groove shape, described sealing strip (6) has the installation flank (8) that can closely be entrenched in the described sealing strip maintaining part (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201485150U CN201421233Y (en) | 2009-04-02 | 2009-04-02 | Sealing structure of refrigerator counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201485150U CN201421233Y (en) | 2009-04-02 | 2009-04-02 | Sealing structure of refrigerator counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201421233Y true CN201421233Y (en) | 2010-03-10 |
Family
ID=41807892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201485150U Expired - Fee Related CN201421233Y (en) | 2009-04-02 | 2009-04-02 | Sealing structure of refrigerator counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201421233Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644697A (en) * | 2013-11-28 | 2014-03-19 | 海尔集团公司 | Refrigerator and refrigerator door thereof |
| CN103644696A (en) * | 2013-11-28 | 2014-03-19 | 海尔集团公司 | Refrigerator door |
| CN104197615A (en) * | 2014-09-12 | 2014-12-10 | 合肥美的电冰箱有限公司 | Refrigerator and counter door therefor |
| CN104329883A (en) * | 2014-08-04 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator door body |
-
2009
- 2009-04-02 CN CN2009201485150U patent/CN201421233Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644697A (en) * | 2013-11-28 | 2014-03-19 | 海尔集团公司 | Refrigerator and refrigerator door thereof |
| CN103644696A (en) * | 2013-11-28 | 2014-03-19 | 海尔集团公司 | Refrigerator door |
| WO2015078263A1 (en) * | 2013-11-28 | 2015-06-04 | 海尔集团公司 | Refrigerator and refrigerator door thereof |
| WO2015078262A1 (en) * | 2013-11-28 | 2015-06-04 | 海尔集团公司 | Refrigerator door |
| CN103644696B (en) * | 2013-11-28 | 2016-08-17 | 海尔集团公司 | Refrigerator doors |
| CN104329883A (en) * | 2014-08-04 | 2015-02-04 | 青岛海尔股份有限公司 | Refrigerator door body |
| CN104197615A (en) * | 2014-09-12 | 2014-12-10 | 合肥美的电冰箱有限公司 | Refrigerator and counter door therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20180402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |