CN109631475B - External drain pipe and refrigerator - Google Patents
External drain pipe and refrigerator Download PDFInfo
- Publication number
- CN109631475B CN109631475B CN201811518002.4A CN201811518002A CN109631475B CN 109631475 B CN109631475 B CN 109631475B CN 201811518002 A CN201811518002 A CN 201811518002A CN 109631475 B CN109631475 B CN 109631475B
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- China
- Prior art keywords
- drain pipe
- external
- telescopic
- refrigerator
- fixed
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/14—Collecting or removing condensed and defrost water; Drip trays
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2321/00—Details or arrangements for defrosting; Preventing frosting; Removing condensed or defrost water, not provided for in other groups of this subclass
- F25D2321/14—Collecting condense or defrost water; Removing condense or defrost water
- F25D2321/144—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans
- F25D2321/1442—Collecting condense or defrost water; Removing condense or defrost water characterised by the construction of drip water collection pans outside a refrigerator
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The invention provides an external drain pipe and a refrigerator, wherein the refrigerator comprises an internal drain pipe and an external water pan, the top end of the external drain pipe is used for being connected with the internal drain pipe, the bottom end of the external drain pipe is used for being connected with the external water pan, and the external drain pipe comprises a telescopic part capable of stretching. In this scheme, external drain pipe has the pars contractilis, makes external drain pipe can stretch out and draw back, and during the installation external drain pipe, can suitably adjust the length of external drain pipe according to the distance of built-in drain pipe and external water collector, can reduce the installation degree of difficulty of external drain pipe so by a wide margin, guarantees external drain pipe and external water collector and built-in drain pipe hookup location's leakproofness simultaneously.
Description
Technical Field
The invention relates to the field of refrigeration equipment, in particular to an external drain pipe and a refrigerator.
Background
At present, the air-cooled refrigerator operation will produce biochemical frost water for a period of time, the frost water flows out from incasement defrosting water collector mouth, through built-in drain pipe (in box foaming layer inside), external drain pipe, finally flow to external water collector the inside, utilize the water evaporation of the heat on exhaust evaporating pipe surface with external water collector the inside, the exit at external drain pipe needs sealed with the hookup location of water collector, with prevent that external hot-air from entering into the inside refrigeration efficiency who influences the refrigerator of box through the drain pipe.
The existing built-in drain pipe, the external drain pipe is generally formed by plastic blow molding, the external water pan is generally formed by plastic injection molding, as shown in fig. 1, the upper opening of the built-in drain pipe 2 ' is connected with a tank container, the lower end of the built-in drain pipe penetrates through a tank bottom plate 3 ', a gap between the outer wall of the built-in drain pipe 2 ' and the tank bottom plate 3 ' needs a producer to manually seal sealing consumables such as sponge and adhesive tape, but because the operation method of each producer is inconsistent, and the built-in drain pipe 2 ' is likely to be bent and deformed after the blow molding, the length of the built-in drain pipe 2 ' extending out of the tank bottom plate 3 ' is inconsistent, and the distance between the built. For reducing product development cost, need external drain pipe 1 'universalization, external drain pipe 1' of a specification will be used for the refrigerator of multiple model promptly, external drain pipe 1 ''s length is fixed, built-in drain pipe 2 'and external water collector 4' apart from unequal, this can bring very big difficulty for external drain pipe 1 'installation work, built-in drain pipe 2' and external water collector 4's distance is when great, the not enough problem of external drain pipe 1' length probably appears, influence the connection effect of external drain pipe 1 'bottom and external water collector 4', lead to sealed not tight. When the distance between the internal drain pipe 2 'and the external water pan 4' is small, the external drain pipe 1 'is too long, the external drain pipe 1' needs to be forced by production personnel to be bent and deformed to be installed in place, and the installation is laborious, so that the production efficiency is reduced.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art.
To this end, it is an object of the present invention to provide an external drain pipe that is telescopic.
One object of the present invention is to provide a refrigerator having the above-mentioned external drain pipe.
In order to achieve the above object, an embodiment of the present invention provides an external drain pipe for a refrigerator, where the refrigerator includes an internal drain pipe and an external water pan, a top end of the external drain pipe is used to connect the internal drain pipe, a bottom end of the external drain pipe is used to connect the external water pan, and the external drain pipe includes a telescopic portion capable of stretching out and drawing back.
In this scheme, external drain pipe has the pars contractilis, makes external drain pipe can stretch out and draw back, and during the installation external drain pipe, can suitably adjust the length of external drain pipe according to the distance of built-in drain pipe and external water collector, can reduce the installation degree of difficulty of external drain pipe so by a wide margin, guarantees external drain pipe and external water collector and built-in drain pipe hookup location's leakproofness simultaneously.
In the above technical solution, optionally, the telescopic portion is a sleeve type telescopic pipe.
In the scheme, the telescopic part adopts a sleeve type structure, the telescopic structure is mature and reliable, and the production and processing difficulty is lower.
In any one of the above technical solutions, optionally, the telescopic portion is disposed at a top end or a bottom end of the external drain pipe.
The scheme sets up the pars contractilis at the tip of external drain pipe, and the production and processing degree of difficulty ratio of designing external drain pipe like this is lower.
In any one of the above technical solutions, optionally, the external drain pipe includes a fixed drain pipe and a telescopic drain pipe connected to each other, and the telescopic portion is disposed on the telescopic drain pipe.
In this scheme, external drain pipe divide into fixed drain pipe and flexible drain pipe two parts, and two parts independent production then assemble together.
In any of the above technical solutions, optionally, the top end of the fixed drain pipe is used for connecting the internal drain pipe, the bottom end of the fixed drain pipe is connected to the top end of the telescopic drain pipe, the telescopic portion is disposed at the bottom end of the telescopic drain pipe, and the telescopic portion is used for connecting the external water pan.
In this scheme, flexible drain pipe connection is in fixed drain pipe below, and the pars contractilis sets up in the bottom of flexible drain pipe, and during the external drain pipe of installation, earlier fixed drain pipe top and built-in drain pipe connection, then through tensile or compression pars contractilis with flexible drain pipe lower extreme adjustment to suitable position, will stretch out and draw back drain pipe lower extreme and external water collector be connected. Generally, in order to guarantee the sealing performance of the connection between the external drain pipe and the external water pan, an annular rib is arranged on the water pan to serve as an interface, and the lower end of the expansion portion is sleeved on the annular rib or inserted into the annular rib to achieve sealing connection.
In any of the above technical solutions, optionally, the bottom end of the fixed drain pipe is inserted into the telescopic drain pipe, or the top end of the telescopic drain pipe is inserted into the fixed drain pipe.
The structural strength who designs external drain pipe like this is big, makes external drain pipe be difficult for breaking from the hookup location of fixed drain pipe and flexible drain pipe, and the leakproofness of the hookup location of fixed drain pipe and flexible drain pipe is guaranteed easily.
In any of the above technical solutions, optionally, the fixed drain pipe and the telescopic drain pipe are in interference fit; or the fixed drain pipe and the telescopic drain pipe are provided with a buckle and a clamping groove which are matched with each other, and the fixed drain pipe is clamped with the telescopic drain pipe; or the fixed drain pipe and the telescopic drain pipe are provided with external threads and internal threads which are matched with each other, and the fixed drain pipe is connected with the telescopic drain pipe through threads.
In any of the above technical solutions, optionally, the telescopic portion includes a plurality of sleeves sleeved in sequence, and the telescopic portion is in a tapered shape with a narrow upper portion and a wide lower portion.
An embodiment of a second aspect of the present invention provides a refrigerator, which includes an internal drain pipe, an external drain pan, and the external drain pipe provided in any embodiment of the first aspect of the present invention, wherein the top end of the external drain pipe is connected to the internal drain pipe, and the bottom end of the external drain pipe is connected to the external drain pan.
The refrigerator provided by the embodiment of the second aspect of the present invention has the external drain pipe provided by any embodiment of the first aspect of the present invention, so that the refrigerator has all the beneficial effects of the external drain pipe provided by any embodiment of the present invention, and details are not repeated herein.
Optionally, the refrigerator provided by the invention is an air-cooled refrigerator.
Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic view of an installation structure of an external drain pipe in the prior art.
Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 is:
1 'external drain pipe, 2' internal drain pipe, 3 'box bottom plate and 4' external water pan.
FIG. 2 is a schematic structural diagram of an external drain pipe according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of the external drain pipe shown in FIG. 1 from direction A-A;
FIG. 4 is an enlarged view of portion B of FIG. 3;
fig. 5 is an enlarged view of a portion C in fig. 3.
Wherein, the correspondence between the reference numbers and the part names in fig. 2 to 5 is:
1 external drain pipe, 11 fixed drain pipes, 12 telescopic drain pipes and 121 telescopic parts.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced otherwise than as specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
The embodiment of the invention provides an external drain pipe for a refrigerator, which comprises an internal drain pipe and an external water pan, wherein the top end of the external drain pipe is connected with the internal drain pipe, the bottom end of the external drain pipe is connected with the external water pan, and the external drain pipe comprises a telescopic part capable of stretching.
In this scheme, external drain pipe has the pars contractilis, makes external drain pipe can stretch out and draw back, and during the installation external drain pipe, can suitably adjust the length of external drain pipe according to the distance of built-in drain pipe and external water collector, can reduce the installation degree of difficulty of external drain pipe so by a wide margin, guarantees external drain pipe and external water collector and built-in drain pipe hookup location's leakproofness simultaneously.
In the above technical solution, optionally, the telescopic part is a sleeve type telescopic pipe.
In the scheme, the telescopic part adopts a sleeve type structure, the telescopic structure is mature and reliable, and the production and processing difficulty is lower.
In any one of the above technical solutions, optionally, the telescopic portion is disposed at the top end or the bottom end of the external drain pipe.
The scheme sets up the pars contractilis at the tip of external drain pipe, and the production and processing degree of difficulty ratio of designing external drain pipe like this is lower.
In one embodiment of the present invention, as shown in fig. 2 to 5, the external drain pipe 1 includes a fixed drain pipe 11 and a telescopic drain pipe 12 connected with each other, and the telescopic part 121 is provided on the telescopic drain pipe 12.
In the scheme, the external drain pipe 1 is divided into a fixed drain pipe 11 and a telescopic drain pipe 12, the two parts are independently produced and then assembled together.
In the above embodiment, the top end of the fixed drain pipe 11 is used for connecting the built-in drain pipe, the bottom end of the fixed drain pipe 11 is connected with the top end of the telescopic drain pipe 12, and the expansion part 121 is disposed at the bottom end of the telescopic drain pipe 12, as shown in fig. 4, the expansion part 121 includes a plurality of sleeves sleeved in sequence, the expansion part 121 is in a tapered shape with a narrow top and a wide bottom, and the expansion part 121 is used for connecting an external water pan.
In this scheme, flexible drain pipe 12 is connected in fixed drain pipe 11 below, and pars contractilis 121 sets up in the bottom of flexible drain pipe 12, and when installing external drain pipe 1, earlier fixed drain pipe 11 top and built-in drain pipe are connected, then through tensile or compression pars contractilis 121 with the adjustment of flexible drain pipe 12 lower extreme to suitable position, will stretch out and draw back drain pipe 12 lower extreme and external water collector and be connected. Usually, in order to ensure the sealing performance of the external drain pipe 1 connected with the external water pan, an annular rib is arranged on the water pan as an interface, and the lower end of the expansion part 121 is sleeved on the annular rib or inserted into the annular rib to realize sealing connection.
As shown in fig. 5, the bottom end of the fixed drain pipe 11 is inserted into the telescopic drain pipe 12, or the top end of the telescopic drain pipe 12 is inserted into the fixed drain pipe 11.
The structural strength of the external drain pipe 1 is designed to be high, so that the external drain pipe 1 is not easy to break from the connecting position of the fixed drain pipe 11 and the telescopic drain pipe 12, and the sealing performance of the connecting position of the fixed drain pipe 11 and the telescopic drain pipe 12 is easy to guarantee.
In the above embodiment, optionally, the fixed drain pipe 11 is in interference fit with the telescopic drain pipe 12; or the fixed drain pipe 11 and the telescopic drain pipe 12 are provided with a buckle and a clamping groove which are matched with each other, and the fixed drain pipe 11 is clamped with the telescopic drain pipe 12; or the fixed drain pipe 11 and the telescopic drain pipe 12 are provided with external threads and internal threads which are matched with each other, and the fixed drain pipe 11 is connected with the telescopic drain pipe 12 through threads.
An embodiment of a second aspect of the present invention provides a refrigerator, which includes an internal drain pipe, an external drain pan and the external drain pipe provided in any embodiment of the first aspect of the present invention, wherein the top end of the external drain pipe is connected to the internal drain pipe, and the bottom end of the external drain pipe is connected to the external drain pan.
The refrigerator provided by the embodiment of the second aspect of the present invention has the external drain pipe provided by any embodiment of the first aspect of the present invention, so that the refrigerator has all the beneficial effects of the external drain pipe provided by any embodiment of the present invention, and details are not repeated herein.
Optionally, the refrigerator provided by the invention is an air-cooled refrigerator.
In the description of the present invention, the terms "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present invention, the terms "connect", "mount", "fix", etc. should be interpreted broadly, for example, the term "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An external drain pipe for a refrigerator, the refrigerator comprises an internal drain pipe and an external water pan, the top end of the external drain pipe is used for connecting the internal drain pipe, the bottom end of the external drain pipe is used for connecting the external water pan, the refrigerator is characterized in that,
the external drain pipe comprises a telescopic part which can be telescopic;
the telescopic part is arranged at the bottom end of the external drain pipe;
the external drain pipe comprises a fixed drain pipe and a telescopic drain pipe which are connected, and the telescopic part is arranged on the telescopic drain pipe;
the top end of the fixed drain pipe is used for being connected with the built-in drain pipe, the bottom end of the fixed drain pipe is connected with the top end of the telescopic drain pipe, the telescopic part is arranged at the bottom end of the telescopic drain pipe, and the telescopic part is used for being connected with the external water pan;
the bottom end of the fixed drain pipe is inserted into the telescopic drain pipe, or the top end of the telescopic drain pipe is inserted into the fixed drain pipe.
2. The external drainage pipe of claim 1,
the telescopic part is a sleeve type telescopic pipe.
3. The external drainage pipe of claim 1,
the fixed drain pipe is in interference fit with the telescopic drain pipe;
or the fixed drain pipe and the telescopic drain pipe are provided with a buckle and a clamping groove which are matched with each other, and the fixed drain pipe is clamped with the telescopic drain pipe;
or the fixed drain pipe and the telescopic drain pipe are provided with external threads and internal threads which are matched with each other, and the fixed drain pipe is connected with the telescopic drain pipe through threads.
4. The external drain pipe according to claim 1, wherein the telescopic part comprises a plurality of sleeves which are sleeved in sequence, and the telescopic part is in a conical shape with a narrow top and a wide bottom.
5. A refrigerator is characterized by comprising an internal drain pipe, an external water pan and the external drain pipe of any one of claims 1 to 4, wherein the top end of the external drain pipe is connected with the internal drain pipe, and the bottom end of the external drain pipe is connected with the external water pan.
6. The refrigerator according to claim 5,
the refrigerator is an air-cooled refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518002.4A CN109631475B (en) | 2018-12-12 | 2018-12-12 | External drain pipe and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811518002.4A CN109631475B (en) | 2018-12-12 | 2018-12-12 | External drain pipe and refrigerator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109631475A CN109631475A (en) | 2019-04-16 |
| CN109631475B true CN109631475B (en) | 2021-03-26 |
Family
ID=66073006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811518002.4A Active CN109631475B (en) | 2018-12-12 | 2018-12-12 | External drain pipe and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109631475B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116127A (en) * | 2006-11-06 | 2008-05-22 | Daikin Ind Ltd | Drain connecting device for air conditioner |
| CN103604263A (en) * | 2013-11-21 | 2014-02-26 | 合肥美的电冰箱有限公司 | Refrigerator and drain pipe assembly for same |
| CN103940005A (en) * | 2013-01-18 | 2014-07-23 | 三菱电机株式会社 | Outdoor unit of air-conditioning apparatus |
| CN206257868U (en) * | 2016-10-24 | 2017-06-16 | 合肥华凌股份有限公司 | Can quick assembling drain assembly and refrigerator |
| CN207515332U (en) * | 2017-11-13 | 2018-06-19 | 合肥华凌股份有限公司 | box-type equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07301480A (en) * | 1994-05-09 | 1995-11-14 | Matsushita Refrig Co Ltd | Draining device for refrigerator |
| US20030097855A1 (en) * | 2001-11-28 | 2003-05-29 | Sergio Rovira-Adame | Drain tube for a refrigerator |
| CN102331139B (en) * | 2011-10-19 | 2013-04-17 | 合肥美的荣事达电冰箱有限公司 | Refrigerator and drain pipe assembly used for same |
| CN202674518U (en) * | 2012-10-18 | 2013-01-16 | 浙江盾运实业有限公司 | Hidden faucet |
| CN203274407U (en) * | 2013-05-02 | 2013-11-06 | 海信容声(广东)冰箱有限公司 | Drainage device and refrigerator adopting same |
| CN205079530U (en) * | 2015-08-28 | 2016-03-09 | 白文涛 | Water drain bend tube |
| CN206037564U (en) * | 2016-09-01 | 2017-03-22 | 广州美的华凌冰箱有限公司 | Coupling structure, Drain assembly and refrigerator |
-
2018
- 2018-12-12 CN CN201811518002.4A patent/CN109631475B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008116127A (en) * | 2006-11-06 | 2008-05-22 | Daikin Ind Ltd | Drain connecting device for air conditioner |
| CN103940005A (en) * | 2013-01-18 | 2014-07-23 | 三菱电机株式会社 | Outdoor unit of air-conditioning apparatus |
| CN103604263A (en) * | 2013-11-21 | 2014-02-26 | 合肥美的电冰箱有限公司 | Refrigerator and drain pipe assembly for same |
| CN206257868U (en) * | 2016-10-24 | 2017-06-16 | 合肥华凌股份有限公司 | Can quick assembling drain assembly and refrigerator |
| CN207515332U (en) * | 2017-11-13 | 2018-06-19 | 合肥华凌股份有限公司 | box-type equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109631475A (en) | 2019-04-16 |
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