CN202692581U - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN202692581U CN202692581U CN 201220363109 CN201220363109U CN202692581U CN 202692581 U CN202692581 U CN 202692581U CN 201220363109 CN201220363109 CN 201220363109 CN 201220363109 U CN201220363109 U CN 201220363109U CN 202692581 U CN202692581 U CN 202692581U
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- CN
- China
- Prior art keywords
- drainpipe
- outlet port
- water outlet
- main body
- refrigerator
- 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 - Lifetime
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- Removal Of Water From Condensation And Defrosting (AREA)
Abstract
The utility model provides a refrigerator. The refrigerator is provided with a drain pipe used for draining, wherein the drain pipe is provided with a drain pipe main body which is provided with a water outlet port and a cover body used for closing the water outlet port; the end face of the water outlet port is arranged obliquely with respect to a vertical direction; and the inclined arrangement way of the end face enables the cover body to keep contacting with the end face by utilizing gravity force thereof so as to close the water outlet port. When no defrosting water is drained, the cover body is automatically arranged on the water outlet port under the action of the gravity force, thereby closing the water outlet port through the cover body. Therefore, the refrigerator, disclosed by the utility model, is good for improving sealing effects of the cover body for the water outlet port.
Description
Technical field
The utility model relates to a kind of refrigerator.
Background technology
In existing frost-free refrigerator, in order to realize refrigerator automatic defrosting, be provided with automatic defrosting heater strip or defrost firing equipment at refrigerator, when refrigerator need to defrost, defrost heater strip or the work of defrost firing equipment, make the frost thawing on the evaporimeter be water, the defrosting water that produces in the defrost process is discharged refrigerator by drainpipe.
At present, application number is the refrigerator that the open text of 201110239876.8 patent has proposed a kind of drainpipe for refrigerator and has been provided with this drainpipe, particularly, at the end of drainpipe one pipe lid is set, and forms less than 90 degree angles between end face that should the pipe lid and the horizontal plane.Wherein, pipe covers main body and is connected with the end of drainpipe by elastomeric element, when having water to discharge in the drainpipe, water is exerted pressure downstream to managing the place of lid and covering main body to pipe at Action of Gravity Field, because elastomeric element has elasticity, then pipe cover main body and rotates under the pressure-acting of water, makes the water outflow in the drainpipe.After discharging water, pipe covers main body reposition under the effect of elastomeric element restoring force, again covers the water outlet port of drainpipe, with the external world heat exchange occurs with isolated refrigerator inside.
In technique scheme, because covering main body, pipe is connected with the end of drainpipe by elastomeric element, long-term use easily causes elastomeric element to wear out and reduces its deformability, thereby reduces the pipe lid to the sealing effectiveness of drainpipe.In addition, owing to forming between the end face of pipe lid and the horizontal plane less than 90 degree angles, cause managing and cover main body and under himself Action of Gravity Field, easily break away from drainpipe and reduce pipe and cover sealing effectiveness to drainpipe, thereby reduce the refrigeration of whole refrigerator.
The utility model content
In view of this, main purpose of the present utility model is, a kind of refrigerator that can improve the sealing effectiveness of drainpipe is provided.
For achieving the above object, the utility model proposes a kind of refrigerator, have the drainpipe for draining, this drainpipe has the drainpipe main body, it is characterized in that, and described drainpipe main body has the water outlet port and in order to close the lid of this water outlet port.
Owing to being provided with to close the lid of described water outlet port, can improve the sealing effectiveness of drainpipe by this lid, be conducive to improve the refrigeration of whole refrigerator.
Preferably, the end face of described water outlet port is obliquely installed with respect to vertical direction, and its inclination mode makes described lid utilize self gravitation can keep closing described water outlet port with described end contact.
Because the end face of described water outlet port is obliquely installed with respect to vertical direction, when not having defrosting water to discharge, described lid utilizes the self gravitation effect and automatically is placed on the described water outlet port, thereby close described water outlet port by described lid, be conducive to improve described lid to the sealing effectiveness of described water outlet port, avoid the interior cold air of described refrigerator to reduce the refrigeration of described refrigerator via described water outlet port leakage; During draining, under the effect of defrost current, described lid is backed down then that defrosting water is disposed to the refrigerator outside from the drainpipe main body.
Preferably, described drainpipe main body comprises the 1st tube body and the 2nd tube body that is connected, described the 1st tube body vertically arranges, and be connected with the drip tray that is used for the collection defrosting water, described the 2nd tube body is connected to the bottom of described the 1st tube body, and favour vertical direction or perpendicular to the vertical direction setting, described water side interruption-forming is on described the 2nd tube body.
Because described the 2nd tube body favours vertical direction or perpendicular to the vertical direction setting, be conducive to form aforementioned described water outlet port at the 2nd tube body, be conducive to namely realize that the end face of described water outlet port is obliquely installed with respect to vertical direction.
Preferably, described the 2nd tube body is from the downward-sloping extension in the bottom of described the 1st tube body.
Preferably, described lid is installed on described the 2nd tube body by rotating shaft, and described rotating shaft is positioned at the top of end of the described water outlet port of formation of described the 2nd tube body.
Preferably, be formed with the arm that is communicated with this drainpipe main body in described drainpipe main body, be provided with one-way ventilating spare at this arm, and the configuration of this one-way ventilating spare is towards so that only allow outside air to enter in the described drainpipe main body via described arm.
Since according to above-mentioned configuration towards being provided with one-way ventilating spare at arm, can only allow outside air to enter in the described drainpipe main body via described arm by this one-way ventilating spare generally speaking, and not allow the Bas Discharged in the described drainpipe main body extremely outside.Particularly, under normal circumstances, this one-way ventilating spare can stop outside air to enter in the described drainpipe main body via described arm; When opening refrigerator doors, because internal pressure of refrigerator descends rapidly, cause the inside and outside both sides of described one-way ventilating spare to have larger pressure differential, under the effect of this pressure differential, described one-way ventilating spare is opened, extraneous gas is entered in the drainpipe main body by described arm, makes the inside and outside pressure differential of refrigerator reach balance, thereby is easy to open refrigerator doors.
Preferably, described one-way ventilating spare has circular cylindrical shell, in this circular cylindrical shell, be provided with a pair of unidirectional, described a pair of unidirectional comprises respectively contact site and forced section, a pair of contact site extends and the two contacts or is separated by specified gap along the axially parallel of described circular cylindrical shell, described forced section is connected between the internal face of described contact site and described circular cylindrical shell, and in axial the above force part of described circular cylindrical shell in the outside of described contact site.
Under normal circumstances, described a pair of unidirectional contact site contacts, and can stop outside air to enter in the described drainpipe main body via described arm; When opening refrigerator doors, because internal pressure of refrigerator descends rapidly, cause the inside and outside both sides of described one-way ventilating spare to have larger pressure differential, this pressure differential acts on the described forced section, under the effect of this pressure differential, described forced section drive contacted a pair of contact portion from and form certain interval, extraneous gas is entered in the drainpipe main body by described arm via this gap, make the inside and outside pressure differential of refrigerator reach balance, thereby be easy to open refrigerator doors.
Preferably, described forced section favours the axial of described circular cylindrical shell.
Because described forced section favours the axial of described circular cylindrical shell, then is conducive to increase the contact area of this forced section and air, thereby increases the suffered pressure of this forced section, can guarantee to form the gap between described a pair of contact site.
Preferably, also comprise elastic tube, be provided with in described refrigerator for the drip tray of collecting defrosting water, be provided with the drip tray drainpipe at this drip tray, this drip tray drainpipe is connected by described elastic tube with described drainpipe main body.
Because the drip tray drainpipe is connected by described elastic tube with described drainpipe main body, can realize interference fit with described drip tray drainpipe and drainpipe main body respectively by this elastic tube, avoid forming the slit and causing refrigerator cold air to be revealed at their connecting portion.In addition, because elastic tube has elasticity, even the water inlet port misalignment of the discharge outlet of defrosting tray of refrigerator drainpipe and drainpipe main body also can realize both being tightly connected by this elastic tube.
Description of drawings
Fig. 1 is the overall schematic that is used for the drainpipe of refrigerator;
Fig. 2 is the right side schematic diagram of drainpipe shown in Figure 1;
Fig. 3 is the cutaway view of drainpipe shown in Figure 1;
Fig. 4 is the top view of one-way ventilating spare;
Fig. 5 be among Fig. 4 A-A to cutaway view;
Fig. 6 be among Fig. 4 B-B to cutaway view.
The specific embodiment
Below in conjunction with Fig. 1 ~ Fig. 6 the specific embodiment of refrigerator described in the utility model is described in detail.
Such as Fig. 1 ~ shown in Figure 3, refrigerator has for the drainpipe of draining and is used for collecting the drip tray of defrosting water.Drainpipe has a drainpipe main body 1, and this drainpipe main body 1 comprises the 1st tube body 11 and the 2nd tube body 12 that is connected, and wherein, the 1st tube body 11 vertically arranges, and the 1st tube body 11 is connected with drip tray; One end of the 2nd tube body 12 is connected with the bottom of the 1st tube body 11, and the 2nd tube body 12 from the downward-sloping extension in the bottom of the 1st tube body 11, the other end at the 2nd tube body 12 offers water outlet port 14, and defrosting water is discharged to the refrigerator outside via this water outlet port 14.
Such as Fig. 1 ~ shown in Figure 3, the end face of water outlet port 14 is obliquely installed with respect to vertical direction, top in the end of this water outlet port 14 is provided with lid 15, and then this lid 15 forms an angle α (as shown in Figure 3) with vertical direction, and this α greater than 0 degree less than 90 degree.Lid 15 is articulated on the 2nd tube body 12, particularly, is formed with a pair of installation portion 15a in the end of the 2nd tube body 12, and this a pair of installation portion 15a has certain intervals, offers through hole 15b at this a pair of installation portion 15a.Be formed with rotating shaft 14a at lid 15, insert respectively among the through hole 15b at the two ends of this rotating shaft 14a.
Because the end face of water outlet port 14 is obliquely installed with respect to vertical direction, and be provided with lid 15 on the top of this water outlet port 14, when not having defrosting water to discharge, lid 15 utilizes the self gravitation effect and is placed on the drainpipe water outlet port 14, thereby close this water outlet port 14 by this lid 15, be conducive to improve the sealing effectiveness of 15 pairs of drainpipe water outlets of lid port 14, avoid the interior cold air of refrigerator to reduce the refrigeration of described refrigerator via this water outlet port leakage; During draining, under the effect of defrost current, lid 15 is backed down the water outlet port 14 from drainpipe main body 1 of defrosting water then and is discharged to the refrigerator outside.It should be noted that lid 15 is unsuitable overweight, be advisable under the defrosting water flow action, can back down, discharge smoothly from drainpipe main body 1 to guarantee defrosting water.
The drip tray drainpipe is connected by elastic tube 16 with drainpipe main body 1.The body of elastic tube 16 for adopting quality of rubber materials to make, this elastic tube 16 has two port one 6a and 16b, and wherein, an end of defrosting tray of refrigerator drainpipe inserts among the port 16a, and insert among the port 16b on the top of the 1st tube body 11.Because elastic tube 16 has elasticity, make this elastic tube 16 and defrosting tray of refrigerator and drainpipe main body 1 can realize interference fit, avoid the slit occurring and causing refrigerator cold air to be revealed at their connecting portion.Simultaneously, because elastic tube 16 is elastomeric element, also can realize that both are tightly connected by this elastic tube 16 even the water inlet port position of the discharge outlet of defrosting tray of refrigerator drainpipe and drainpipe main body 1 is inconsistent.
Form the arm 13 that is communicated with drainpipe main body 1 in drainpipe main body 1, be provided with one-way ventilating spare 17 at this arm 13, this one-way ventilating spare 17 is generally rubber part.Particularly, such as Fig. 4 ~ shown in Figure 6, one-way ventilating spare 17 has circular cylindrical shell, is provided with a pair of unidirectional 20 in this circular cylindrical shell.This a pair of unidirectional 20 comprises respectively contact site 20a and forced section 20b, wherein, this extends along the axially parallel of circular cylindrical shell contact site 20a, and the two contacts or the specified gap of being separated by, and specified gap described here refers to not reveal the slit that allows in the situation that guarantee cold air; Forced section 20b is connected between the internal face of contact site 20a and circular cylindrical shell, this forced section 20b favours the axial of circular cylindrical shell, and circular cylindrical shell axially on forced section 20b be positioned at the outside of contact site 20a, the outside described here refers to deviate from a side of arm 13 inside.
Under normal circumstances, a pair of unidirectional 20 contact site 20a contacts, and can stop outside air to enter in the drainpipe main body 1 via arm 13; When opening refrigerator doors, because internal pressure of refrigerator descends rapidly, cause the inside and outside both sides of one-way ventilating spare 17 to have larger pressure differential, this pressure differential acts on the forced section 20b, under the effect of this pressure differential, forced section 20b drives a pair of contact site 20a separation and forms certain interval, and extraneous gas is entered in the drainpipe main body 1 by arm 13 via this gap, make the inside and outside pressure differential of refrigerator reach balance, thereby be easy to open refrigerator doors.
In addition, be formed with flanging 18 in drainpipe main body 1, offer installing hole 19 at this flanging 18, can utilize screw to pass this installing hole 19 and drainpipe main body 1 is fixed on assigned position.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model, in a word, all within spirit of the present utility model and principle; any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a refrigerator has the drainpipe for draining, and this drainpipe has drainpipe main body (1), it is characterized in that, described drainpipe main body (1) has water outlet port (14) and in order to close the lid (15) of this water outlet port (14).
2. refrigerator according to claim 1, it is characterized in that, the end face of described water outlet port (14) is obliquely installed with respect to vertical direction, and its inclination mode makes described lid (15) utilize self gravitation can keep closing described water outlet port (14) with described end contact.
3. refrigerator according to claim 2, it is characterized in that, described drainpipe main body (1) comprises the 1st tube body (11) and the 2nd tube body (12) that is connected, described the 1st tube body (11) vertically arranges, and be connected with the drip tray that is used for the collection defrosting water, described the 2nd tube body (12) is connected to the bottom of described the 1st tube body (11), and favours vertical direction or perpendicular to the vertical direction setting, described water outlet port (14) is formed on described the 2nd tube body (12).
4. refrigerator according to claim 3 is characterized in that, described the 2nd tube body (12) is from the downward-sloping extension in bottom of described the 1st tube body (11).
5. refrigerator according to claim 4, it is characterized in that, described lid (15) is installed on described the 2nd tube body (12) by rotating shaft (14a), and described rotating shaft (14a) is arranged on the top of end of the described water outlet port of formation (14) of described the 2nd tube body (12).
6. refrigerator according to claim 1, it is characterized in that, be formed with the arm (13) that is communicated with this drainpipe main body (1) in described drainpipe main body (1), be provided with one-way ventilating spare (17) at this arm (13), and the configuration of this one-way ventilating spare (17) is towards so that only allow outside air to enter in the described drainpipe main body (1) via described arm (13).
7. refrigerator according to claim 6 is characterized in that, described one-way ventilating spare (17) has circular cylindrical shell, is provided with a pair of unidirectional (20) in this circular cylindrical shell,
Described a pair of unidirectional (20) comprise respectively contact site (20a) and forced section (20b), a pair of contact site (20a) extends and the two contacts or is separated by specified gap along the axially parallel of described circular cylindrical shell, described forced section (20b) is connected between the internal face of described contact site (20a) and described circular cylindrical shell, and is positioned at the outside of described contact site (20a) at axial the above forced section (20b) of described circular cylindrical shell.
8. refrigerator according to claim 7 is characterized in that, described forced section (20b) favours the axial of described circular cylindrical shell.
9. refrigerator according to claim 1, it is characterized in that, also comprise elastic tube (16), in described refrigerator, be provided with for the drip tray of collecting defrosting water, be provided with the drip tray drainpipe at this drip tray, this drip tray drainpipe is connected by described elastic tube (16) with described drainpipe main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363109 CN202692581U (en) | 2012-07-25 | 2012-07-25 | Refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220363109 CN202692581U (en) | 2012-07-25 | 2012-07-25 | Refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692581U true CN202692581U (en) | 2013-01-23 |
Family
ID=47548190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220363109 Expired - Lifetime CN202692581U (en) | 2012-07-25 | 2012-07-25 | Refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692581U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344077A (en) * | 2013-06-18 | 2013-10-09 | 海信容声(广东)冰箱有限公司 | Water drainage pipe structure |
| CN103388950A (en) * | 2013-08-06 | 2013-11-13 | 合肥华凌股份有限公司 | Pipeline assembly and refrigerator with pipeline assembly |
| CN105546921A (en) * | 2015-12-29 | 2016-05-04 | 青岛海尔股份有限公司 | Air-cooling type refrigerator |
| CN109708360A (en) * | 2018-08-13 | 2019-05-03 | 沈阳海尔电冰箱有限公司 | Refrigerator inside and outside air pressure balance component and refrigerator with the component |
-
2012
- 2012-07-25 CN CN 201220363109 patent/CN202692581U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103344077A (en) * | 2013-06-18 | 2013-10-09 | 海信容声(广东)冰箱有限公司 | Water drainage pipe structure |
| CN103388950A (en) * | 2013-08-06 | 2013-11-13 | 合肥华凌股份有限公司 | Pipeline assembly and refrigerator with pipeline assembly |
| CN105546921A (en) * | 2015-12-29 | 2016-05-04 | 青岛海尔股份有限公司 | Air-cooling type refrigerator |
| CN109708360A (en) * | 2018-08-13 | 2019-05-03 | 沈阳海尔电冰箱有限公司 | Refrigerator inside and outside air pressure balance component and refrigerator with the component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |