CN214223526U - Drain pipe for refrigerator - Google Patents
Drain pipe for refrigerator Download PDFInfo
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- CN214223526U CN214223526U CN202023060239.8U CN202023060239U CN214223526U CN 214223526 U CN214223526 U CN 214223526U CN 202023060239 U CN202023060239 U CN 202023060239U CN 214223526 U CN214223526 U CN 214223526U
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- refrigerator
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Abstract
The utility model discloses a drain pipe for a refrigerator, which consists of a first section pipe and a second section pipe, wherein the top part of the first section pipe is a funnel-shaped water receiving opening, a limit cover is arranged in the funnel-shaped water receiving opening, a floating part is arranged in the limit cover, the bottom part of the second section pipe is provided with a water blocking part, the center of the top surface of the water blocking part is provided with a carrying opening, the inner wall of the carrying buckle is provided with a lower internal thread, the outer wall of the second section pipe is provided with a lower external thread, the water blocking part is fixed on the second section pipe through the tight engagement of the lower internal thread and the lower external thread, the water outlet at the bottom part of the second section pipe is higher than the bottom part of the water blocking part and has a preset distance, the side wall surface of the water blocking part is provided with a plurality of water outlets, the water outlet is arranged on a horizontal plane higher than the water outlet at the bottom part of the second section pipe, the utility model provides a refrigerator with good sealing performance and simple structure and convenient installation, which not only improves the refrigeration performance of the refrigerator, but also reduces the heat load of the refrigerator and improves the energy-saving effect.
Description
Technical Field
The utility model relates to a domestic appliance prepares technical field, and more specifically relates to a drain pipe for refrigerator.
Background
In the current air-cooled refrigerator, the cold energy emitted from the surface of the fin evaporator in the freezer compartment is circulated to each corner in the compartment. After a period of time, the temperature in the freezer is approximately stable, the defrosting heater starts to work at the moment, the fin evaporator carries out defrosting, frost, small ice crystals and the like on the surface of the fin evaporator are granulated into water, and the water flows into an external water receiving tray through a drainage pipe at the bottom of the inner container of the refrigerator.
When the refrigerator is not in defrosting state, the external heat load will flow into the refrigerator through the drain pipe, so that the external heat load flows into the refrigerator to raise the temperature inside the refrigerator. In order to lower the temperature to the set temperature, the operation time of the compressor is lengthened, increasing the power consumption of the refrigerator. In addition, the external heat load enters the refrigerator, and the surface of the finned evaporator is easy to frost and freeze when the finned evaporator with low temperature is encountered. In order to solve the current defect, a drain pipe with a sealing function is generally arranged at the outlet of the drain pipe, or the diameter of the outlet of the drain pipe is directly reduced. However, these measures have the following disadvantages:
one of them, adopt and lay the drain pipe that has sealed effect (hereinafter collectively referred to as middle drain pipe) in the drain pipe exit, middle drain pipe one end and the exit linkage of drain pipe, one end is connected with the water collector in addition, and the water collector also has sealed effect with middle drain pipe, but middle drain pipe installation is inconvenient, needs to use great power just can fix, still can appear becoming flexible if the installation is out of order, drops easily when the refrigerator circulation. Secondly, lay a rubber material's end cap in drain pipe exit, the shortcoming is close with first mode, but the volume of end cap is less, drops easily during the installation. Thirdly, the outlet of the drain pipe is directly made small, but the diameter of the drain pipe is reduced, so that the phenomenon of drain pipe blockage (ice blockage) is likely to occur, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides a refrigerator drain pipe which has good sealing performance and simple structure and is convenient to install.
The utility model discloses a following technical scheme realizes: a drain pipe for a refrigerator, characterized in that: the water drainage pipe consists of a first pipe section and a second pipe section, the first pipe section is sleeved on the second pipe section, the top of the first pipe section is a funnel-shaped water receiving opening, a limiting cover is arranged in the funnel-shaped water receiving opening, a floating part is arranged in the limiting cover, a limiting ring is arranged below the floating part and on the inner side wall of the limiting cover, an upper external thread is arranged at the bottom of the limiting cover, a plurality of water inlets are arranged at the upper part of the upper external thread in the middle of the limiting cover, an upper internal thread is arranged on the inner wall of the top of the first pipe section, the limiting cover is tightly meshed and fixed with the upper internal thread of the first pipe section through the upper external thread, a water blocking part is arranged at the bottom of the second pipe section, the water blocking part is a cylindrical container with a diameter larger than that of the second pipe section, a receiving opening is arranged at the center of the top surface of the water blocking part, a lower internal thread is arranged on the inner wall of the receiving buckle, a lower external thread is arranged on the outer wall of the second pipe section, and the water blocking part is tightly fixed on the second pipe section through the lower internal thread and the lower external thread, the water outlet at the bottom of the second section pipe is higher than the bottom of the water blocking piece and has a preset distance, a plurality of water outlets are formed in the surface of the side wall of the water blocking piece, and the horizontal plane of the water outlets is higher than the horizontal plane of the water outlet at the bottom of the second section pipe.
Preferably, the plurality of drain openings are spaced circumferentially along the sidewall of the water deflector.
Preferably, the plurality of water discharge openings are located on the same horizontal plane.
Preferably, the drain opening is a rectangular hole.
Preferably, the floating member is a plastic hollow floating ball.
Preferably, the diameter of the plastic hollow floating ball is larger than that of the first section pipe.
Preferably, a plurality of water inlets are arranged at intervals along the circumferential direction of the side wall of the limit cover.
Preferably, the bottom of the water inlet is on the same horizontal plane with the top of the first section pipe.
Preferably, the plurality of water inlets are located on the same horizontal plane.
Preferably, the water inlet is a rectangular hole.
The utility model discloses a drain pipe for refrigerator compares with prior art:
the utility model discloses can form the water seal in the water blocking spare of second festival tubular bottom and the lower extreme of second festival pipe is located under the water seal to can effectively prevent outside hot humid air to get into the body, the water floating spare in the spacing cover in first festival tubular top can be influenced by gravity and block up the water inlet section of first festival pipe when anhydrous simultaneously, the steam of having avoided second festival tubular bottom gets into the refrigerator and aggravates the degree that the refrigerator changes frost, thereby not only improved the refrigeration performance of refrigerator, guaranteed the indoor humidity in refrigerator compartment, still reduced the heat load of refrigerator simultaneously, improved energy-conserving effect; in addition the utility model discloses a simple structure of spacing cover and water blocking spare, the production cost end does not have the connecting piece not fragile, is difficult for droing through screw thread and drain pipe fixed connection.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of the body of the drain pipe of the present invention;
FIG. 3 is a schematic view of the limiting cover of the present invention;
fig. 4 is a schematic view of the water blocking member of the present invention.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments.
A drain pipe for a refrigerator is disclosed, as shown in figures 1-4, the drain pipe 1 is composed of a first section pipe 2 and a second section pipe 3, the first section pipe 2 is sleeved on the second section pipe 3, the top of the first section pipe 2 is a funnel-shaped water receiving opening 4, a limiting cover 5 is arranged in the funnel-shaped water receiving opening 4, a floating part 11 is arranged in the limiting cover 5, a limiting ring 10 is arranged below the floating part 11 and on the inner side wall of the limiting cover 5, an upper external thread 51 is arranged at the bottom of the limiting cover 5, a plurality of water inlets 52 are arranged at the upper part of the upper external thread 51 in the middle of the limiting cover 5, an upper internal thread 6 is arranged on the inner wall of the top of the first section pipe 2, the limiting cover 5 is tightly meshed and fixed with the upper internal thread 6 on the first section pipe 2 through the upper external thread 51, a water blocking part 7 is arranged at the bottom of the second section pipe 3, the water blocking part 7 is a cylindrical container with a diameter larger than that of the second section pipe 3, a receiving opening 71 is arranged at the center of the top surface of the water blocking part 7, the inner wall of the bearing opening is provided with a lower internal thread 72, the outer wall of the second section pipe 3 is provided with a lower external thread 8, the water blocking member 7 is tightly meshed and fixed on the second section pipe 3 through the lower internal thread 72 and the lower external thread 8, a water outlet 9 at the bottom of the second section pipe 3 is higher than the bottom of the water blocking member 7 and has a preset distance, the side wall surface of the water blocking member 7 is provided with a plurality of water outlets 73, and the horizontal plane of the water outlets 73 is higher than the horizontal plane of the water outlet 9 at the bottom of the second section pipe 3.
Further, the drain openings 73 are provided at intervals in the circumferential direction of the side wall of the water deflector 7.
Further, the drain ports 73 are all located on the same horizontal plane.
Further, the drain opening 73 is a rectangular hole.
Further, the floating member 11 is a plastic hollow floating ball.
Further, the diameter of the plastic hollow floating ball is larger than that of the first section pipe 2.
Further, the water inlets 52 are arranged at intervals along the circumferential direction of the side wall of the position limiting cover 5.
Further, the bottom of the water inlet 52 is at the same level with the top of the first pipe segment 2.
Further, the water inlets 52 are all located on the same horizontal plane.
Further, the water inlet 52 is a rectangular hole.
The utility model has the advantages that: when no water exists, the top end orifice of the first section pipe 2 is sealed by the floating part 11 under the action of gravity, when the defrosting heater starts to work, water after defrosting flows into the orifice along the water inlet 52, the water buoyancy of the water supports the water of the floating part 11 to normally flow into the pipe and flows into the water blocking part 7 at the bottom of the second section pipe 3 along the first section pipe 2, the original water in the water blocking part 7 is discharged from the water outlet 73 under the pressure of the newly flowing water, the water level in the original water blocking part 7 is kept unchanged, a water seal is formed in the water blocking part 7, the lower end of the second section pipe 3 is positioned under the water seal, and therefore external hot and humid air can be effectively prevented from entering the pipe body, meanwhile, the top end orifice of the first section pipe 2 can be blocked by the influence of gravity when no water exists by the floating part 11 in the limiting cover 5 at the top of the first section pipe 2, and water vapor at the bottom of the second section pipe is prevented from entering the refrigerator to form icing.
In addition the utility model discloses a spacing cover 5 and water blocking piece 7 all are connected through the thread tightening with the body, and fixed mode is stable firm, and it is convenient to dismantle simultaneously.
Compared with the prior art, the utility model discloses a limit cover and water blocking piece's simple structure, the production cost end, it is not fragile not to have the connecting piece, through the design of screw thread and the difficult limit cover that drops of drain pipe fixed connection and water blocking piece, not only improved the refrigeration performance of refrigerator, guaranteed the indoor humidity between the refrigerator, still reduced the heat load of refrigerator simultaneously, improved energy-conserving effect.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. A drain pipe for a refrigerator, characterized in that: the water discharge pipe (1) is composed of a first section pipe (2) and a second section pipe (3), the first section pipe (2) is sleeved on the second section pipe (3), the top of the first section pipe (2) is a funnel-shaped water receiving opening (4), a limiting cover (5) is arranged in the funnel-shaped water receiving opening (4), a floating piece (11) is arranged in the limiting cover (5), a limiting ring (10) is arranged below the floating piece (11) and on the inner side wall of the limiting cover (5), an upper external thread (51) is arranged at the bottom of the limiting cover (5), a plurality of water inlets (52) are arranged in the middle of the limiting cover (5) and on the upper external thread (51), an upper internal thread (6) is arranged on the inner wall of the top of the first section pipe (2), and the upper internal thread (6) on the first section pipe (2) are mutually and tightly meshed and fixed through the upper external thread (51), the water-retaining device is characterized in that a water-retaining piece (7) is arranged at the bottom of the second section pipe (3), the water-retaining piece (7) is a cylindrical container with the diameter larger than that of the second section pipe (3), a receiving opening (71) is formed in the center of the top surface of the water-retaining piece (7), a lower internal thread (72) is arranged on the inner wall of the receiving opening, a lower external thread (8) is arranged on the outer wall of the second section pipe (3), the water-retaining piece (7) is tightly meshed with the lower internal thread (72) and the lower external thread (8) and fixed on the second section pipe (3), a water outlet (9) at the bottom of the second section pipe (3) is higher than the bottom of the water-retaining piece (7) and has a preset distance, a plurality of water outlets (73) are formed in the side wall surface of the water-retaining piece (7), and the horizontal plane where the water outlets (73) are located is higher than the horizontal plane where the water outlet (9) at the bottom of the second section pipe (3) is located.
2. The drain pipe for a refrigerator according to claim 1, wherein: the water discharge openings (73) are arranged at intervals along the circumferential direction of the side wall of the water baffle (7).
3. The drain pipe for a refrigerator according to claim 1, wherein: the water outlets (73) are positioned on the same horizontal plane.
4. The drain pipe for a refrigerator according to claim 1, wherein: the water outlet (73) is a rectangular hole.
5. The drain pipe for a refrigerator according to claim 1, wherein: the floating piece (11) is a plastic hollow floating ball.
6. The drain pipe for a refrigerator according to claim 5, wherein: the diameter of the plastic hollow floating ball is larger than that of the first section pipe (2).
7. The drain pipe for a refrigerator according to claim 1, wherein: the water inlets (52) are arranged at intervals along the circumferential direction of the side wall of the limiting cover (5).
8. The drain pipe for a refrigerator according to claim 1, wherein: the bottom of the water inlet (52) and the top of the first section pipe (2) are on the same horizontal plane.
9. The drain pipe for a refrigerator according to claim 1, wherein: the water inlets (52) are positioned on the same horizontal plane.
10. The drain pipe for a refrigerator according to claim 1, wherein: the water inlet (52) is a rectangular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023060239.8U CN214223526U (en) | 2020-12-17 | 2020-12-17 | Drain pipe for refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023060239.8U CN214223526U (en) | 2020-12-17 | 2020-12-17 | Drain pipe for refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214223526U true CN214223526U (en) | 2021-09-17 |
Family
ID=77703318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023060239.8U Active CN214223526U (en) | 2020-12-17 | 2020-12-17 | Drain pipe for refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214223526U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899147A (en) * | 2021-11-10 | 2022-01-07 | 青岛海尔电冰箱有限公司 | Refrigerator and defrosting water treatment device thereof |
-
2020
- 2020-12-17 CN CN202023060239.8U patent/CN214223526U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899147A (en) * | 2021-11-10 | 2022-01-07 | 青岛海尔电冰箱有限公司 | Refrigerator and defrosting water treatment device thereof |
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