CN205262039U - Refrigerator and drainage pipe assembly thereof - Google Patents
Refrigerator and drainage pipe assembly thereof Download PDFInfo
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- CN205262039U CN205262039U CN201521078235.9U CN201521078235U CN205262039U CN 205262039 U CN205262039 U CN 205262039U CN 201521078235 U CN201521078235 U CN 201521078235U CN 205262039 U CN205262039 U CN 205262039U
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- link
- rib
- drain assembly
- drainpipe
- refrigerator
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Abstract
The utility model relates to a drain assembly, including connecting and the drain pipe, connect including first link, the outer peripheral edges of first link are provided with a plurality of ribs, a plurality of ribs are arranged along the circumference interval of first link, the axial extension of first link is followed to a single rib, an at least rib stretches out in the terminal surface of first link, the drain pipe includes the second link, the internal diameter of second link is greater than the diameter of big circular profile after first link sets up the rib, the second is connected the pot head and is located on the first link, the second link is formed with stair structure, stretch out in rib with the stair structure's of the terminal surface of first link step facial features contact. Consequently indoor outer pressure difference's purpose between can realizing reducing, indoor outer pressure difference leads to the fact the problem that men tinan opened between solving. Provide this drain assembly's of application refrigerator simultaneously.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to a kind of refrigerator and drain assembly thereof.
Background technology
Refrigerator is a kind of refrigeration plant that keeps constant low temperature, is also that one makes food or other article keep permanentDetermine the product for civilian use of low temperature cold conditions. Along with progress and the development of technology, the use of refrigerator is more and more general.
Conventional refrigerator is the in the situation that of normal work, and while sometimes thinking that dozen opening door body is got thing, a door body is difficult to drawOpen, just door body can be opened reluctantly after even whole refrigerator all having been pulled to a segment distance, to routine use bandCarry out very large inconvenience with worried.
Trace it to its cause, find that the minimum temperature of refrigerating chamber generally exists due in the situation that refrigerator is normally workedBelow-18 DEG C, and temperature in room is conventionally 10 DEG C～20 DEG C left and right, by The Ideal-Gas EquationPV=nRT is known, and between refrigerator inside, indoor pressure is less than the atmospheric pressure of (outdoor) in room,Particularly the pressure difference inside and outside refrigerating chamber is especially obvious. If refrigerator under the condition of door body good seal,Communication apparatus design in chamber and room is unreasonable, the situation that will cause a body to be difficult to open.
And drain assembly be communicated with between unique device of indoor and outdoor, conventional refrigerator in the time of designing and arranging conduit assembly,Conventionally only focus on how rationally condensed water, defrosting water etc. in refrigerator being discharged to the drip tray container of an outdoorIn effect, and ignored the effect that how an indoor and outdoor is connected to the pressure difference that reduces an indoor and outdoor.
Utility model content
Based on this, be necessary for above-mentioned technical problem, provide one can by between indoor and outdoor be connected to subtractThe refrigerator of little pressure difference and drain assembly thereof.
A kind of drain assembly, comprising:
Joint, in a tubular form, comprises the first link, and the outer peripheral edges of described the first link are provided with multiple muscleBar, multiple described ribs are circumferentially intervally arranged along described the first link, and single described rib is along describedExtending axially of one link, at least one described rib stretches out in the end face of described the first link; And
Drainpipe, comprises the second link, and the internal diameter of described the second link is greater than described the first link and establishesPut the diameter of the maximum circular contour after rib, described the second link is sheathed on described the first link,Described the second link is formed with ledge structure, stretch out in described the first link end face rib with described inThe step surface of ledge structure contacts.
In an embodiment, the periphery of described the first link is radially given prominence to and is formed with buckle therein, described inThe diameter of the maximum circular contour of buckle is greater than the diameter of the maximum circular contour of described rib, and described second connectsThe madial wall that connects end is radially outward given prominence to and is formed with cannelure, and described buckle is arranged in described cannelure.
In an embodiment, the peristome of described the second link is horn mouth shape, described rib thereinHeight is radially along axially reducing gradually to the direction near described the second link.
In an embodiment, described joint also comprises body therein, and described body is arranged at described first and connectsConnect one end of end, described body is connected with described the first link.
In an embodiment, also comprise deflector therein, on described deflector, offer and described body phaseThe through hole being communicated with, described deflector is arranged at one end that described body does not contact with described the first link.
In an embodiment, described drainpipe comprises body therein, and described body is arranged at described second and connectsConnect one end of end, on described body, be provided with pleated structure, described drainpipe can be stretched.
In an embodiment, described drainpipe comprises body therein, and described body is arranged at described second and connectsConnect one end of end, on described body, be provided with S shape containment structures.
A kind of refrigerator, comprising:
Casing;
Men Ti, is arranged on described casing rotationally, jointly surrounds a host cavity with described casing;
Inner bag, is arranged in described host cavity, and described inner bag is formed with multiple chambers;
Drain assembly as described in above any one, described joint with described between chamber be connected, described rowWater pipe is arranged in described casing and is positioned at described inner bag outside.
In an embodiment, described drainpipe comprises body therein, and described body is arranged at described second and connectsConnect one end of end, described drain assembly also comprises drip tray, is provided with and described body in described drip trayThe corresponding location rib in one end, one end of described body covers on the rib of described location.
In an embodiment, the end that described body does not contact with described the second link radially outward thereinThe outstanding limited block that is formed with, is also provided with annular wall around described location rib, described ring in described drip trayOn shape wall, offer the breach in axial direction extending, described limited block is inserted in described breach.
Above-mentioned refrigerator and drain assembly thereof at least have the following advantages:
After joint and drainpipe assemble, the second link of drainpipe is sheathed on the first link of joint,Between joint and refrigerator, chamber is connected, and drainpipe is arranged in casing and is positioned at the outside of inner bag, due to firstThe outer peripheral edges of link are provided with multiple ribs, and multiple rib arranges along the spaced radial of the first link,Single rib extends axially along the first link, and at least one rib stretches out in the end face of the first link, theTwo links are formed with ledge structure, stretch out in the rib of end face and the step of ledge structure of the first linkFace contacts, and therefore the outer peripheral edges of the first link do not arrange the part of rib and the madial wall of the second linkBetween there is larger gap, the first link is not extended with between the end face part of rib and step surface yet toolHave larger gap, extraneous air can by these gaps enter into refrigerator between indoor, realize and reduce a chamberThe object of inside and outside pressure difference, the problem that between solution, indoor outer pressure difference causes Men Tinan to open.
Brief description of the drawings
Fig. 1 is the partial schematic diagram of refrigerator in an embodiment;
Fig. 2 is the cutaway view along A-A line in Fig. 1;
Fig. 3 is the partial schematic diagram in Fig. 1;
Fig. 4 is the decomposing schematic representation of Fig. 3;
Fig. 5 is the structural representation of drain assembly in an embodiment;
Fig. 6 is the decomposing schematic representation of drain assembly shown in Fig. 5;
Fig. 7 is the upward view of drain assembly shown in Fig. 5;
Fig. 8 is the cutaway view along B-B line in Fig. 7;
Fig. 9 is the front view of drain assembly shown in Fig. 5;
Figure 10 is the cutaway view along C-C line in Fig. 9;
Figure 11 is the cutaway view along D-D line in Fig. 9;
Figure 12 is the cutaway view along E-E line in Fig. 9;
Figure 13 is the decomposing schematic representation of drain assembly and drip tray in an embodiment;
Figure 14 is the partial enlarged drawing at F place in Figure 13.
Detailed description of the invention
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, below in conjunction with attachedFigure is described in detail detailed description of the invention of the present utility model. A lot of tools are set forth in the following descriptionBody details is so that fully understand the utility model. But the utility model can be to be much different from this and to retouchThe alternate manner of stating is implemented, and those skilled in the art can be without prejudice to the utility model intension in the situation thatDo similar improvement, therefore the utility model is not subject to the restriction of following public concrete enforcement.
It should be noted that, when element is called as " being fixed on " another element, it can be directly at anotherOn individual element or also can have an element placed in the middle. When an element is considered to " connection " another yuanPart, it can be directly connected to another element or may have centering elements simultaneously. Use hereinTerm " vertical ", " level ", " left side ", " right side " and the similar just order in order to illustrate of statement, do not represent it is unique embodiment.
Unless otherwise defined, all technology and the scientific terminology using herein and belong to of the present utility modelThe implication that those skilled in the art understand is conventionally identical. Institute in description of the present utility model hereinThe term using, just in order to describe the object of specific embodiment, is not intended to be restriction the utility model.Each technical characterictic of the above embodiment can combine arbitrarily, for making to describe succinctly, not to above-mentionedThe all possible combination of each technical characterictic in embodiment is all described, but, as long as these technology spyThere is not contradiction in the combination of levying, is all considered to be the scope that this description is recorded.
Referring to Fig. 1 and Fig. 2, is the partial schematic diagram of the refrigerator 10 in an embodiment. Particularly, iceCase 10 comprises casing 100, door body 200, inner bag 300 and drain assembly 400. In casing 100, also arrangeHave compressor 500, compressor 500 is for gas is compressed, for refrigeration provides power. Compressor 500Be arranged at compressor bottom board assembly 510 (as shown in Figure 4) upper, and compressor 500 is positioned at inner bag 300 outsides.
Door body 200 is arranged on casing 100 rotationally, and door body 200 surrounds receipts jointly with casing 100Cavity volume (figure is mark not). Inner bag 300 is arranged in host cavity, and inner bag 300 is formed with multiple chambers 310. InOn the lateral wall of courage 300, foaming layer (not shown) can also be set, foaming layer, for heat insulation, reduces refrigerator 10Inside and outside heat transmission.
See also Fig. 3 to Fig. 6, in present embodiment, drain assembly 400 can not only by betweenCondensed water, defrosting water etc. in chamber 310 is discharged to outside a chamber 310, can also make to be interconnected inside and outside a chamber 310,Reduce the inside and outside pressure difference in a chamber 310. Particularly, drain assembly 400 comprises joint 410 and drainpipe420, joint 410 is connected with a chamber 310, and drainpipe 420 is arranged in casing 100 and is positioned at inner bag 300Outside. Particularly, drain assembly 400 is arranged on drainpipe base plate 430,430 of drainpipe base platesSupporting role. Certainly, in other embodiment, in drain assembly 400 can also directly be arranged atOn the sidewall of courage 300.
See also Fig. 7 to Figure 12, in a tubular form, joint 410 comprises the first link 411 to joint 410And body 412. The outer peripheral edges of the first link 411 are provided with multiple ribs 413, and multiple ribs 413 are alongCircumferentially being intervally arranged of one link 411, single rib 413 extends axially along the first link 411,At least one rib 413 stretches out in the end face 411a of the first link 411.
In present embodiment, the quantity of rib 413 is six, and six ribs 413 are uniformly distributed inThe outer peripheral edges of the first link 411. Wherein three ribs 413 stretch out in the end face 411a of the first link 411,The end face 411a of other three ribs 413 and the first link 411 is concordant or be shorter than the first link 411Axial dimension. Stretch out in the first link 411 end face 411a rib 413 with do not stretch out in first and connectThe rib 413 that meets the end face 411a of end 411 is arranged alternately.
Drainpipe 420 comprises that the internal diameter Φ 1 of the second link 421, the second links 421 is greater than the first connectionEnd 411 arranges the diameter of phi 2 (as shown in figure 11) of the maximum circular contour after rib 413, the second link421 are sheathed on the first link 411. The second link 421 is formed with ledge structure 4211, stretches out inThe rib 413 of the end face 411a of the first link 411 contacts with the step surface 4212 of ledge structure 4211.The first link 411 does not arrange between the lateral wall of rib 413 and the madial wall of the second link 421 to be hadGap, the rib 413 that stretches out in the end face 411a of the first link 411 makes the end face of the first link 411Between the step surface 4212 of 411a and ledge structure 4211, have gap, ambient atmos can pass through theseGap enters in drainpipe 420 (as shown in the dotted arrow direction of Fig. 8), and then by drainpipe 420Enter in inner bag 300, to reduce the inside and outside pressure difference in a chamber 310.
Particularly, the first link 411 is connected with the second link 421 by the mode of buckle, makesTwo links 421 are sheathed on the first link 411. Refer to shown in Fig. 6 and Fig. 8 the first link411 periphery is radially outstanding is formed with buckle 414, and the diameter of the maximum circular contour of buckle 414 is greater than ribThe diameter of 413 maximum circular contour. The madial wall of the second link 421 is the outstanding annular that is formed with radially outwardGroove 4213, buckle 414 can be arranged in cannelure 4213, can ensure both in vertical direction assembling firmly,Ensure that drain assembly 400 can not come off in process is jolted in refrigerator 10 high strength transports, improves assembling reliablyProperty. Certainly,, in other embodiment, all right the first link 411 and the second link 421 are logicalThe mode of crossing screw thread is connected, and the second link 421 is sheathed on the first link 411.
Refer to Fig. 8 and Figure 10, the peristome of the second link 421 is horn mouth shape, rib 413 edgesHeight radially, along axially reducing gradually to the direction near the second link 421, makes the first link 411While just having started to assemble with the second link 421, fit clearance is large, facilitates joint 410 easily to introduce drainpipe 420In, after both assemble, gap is less, assembles tighter.
Joint 410 also comprises body 412, and body 412 is arranged at one end of the first link 411, body412 are connected with the first link 411. Body 412 is not also established with one end that the first link 411 contactsBe equipped with deflector 415, on deflector 415, offer the through hole 4151 being connected with body 412. Deflector415 are arranged in inner bag 300, and condensed water, the defrosting water etc. in a chamber 310 is by leading on deflector 415Chamber 310 between 4151 outflows of hole.
Drainpipe 420 also comprises body 422, and body 422 is arranged at one end of the second link 421, bodyOn 422, be provided with pleated structure 4221, drainpipe 420 can be stretched, make drainpipe 420 vertical sideUpwards there is certain stretching surplus, solved drainpipe 420 and still can meet dress in assembling situation deviousJoin requirement. The body 422 of drainpipe 420 is also provided with S shape containment structures 4222, S shape containment structures 4222The hot-air that inner water resistance stops compressor 500 places enters in a chamber 310 by drainpipe 420.
See also Figure 13 and Figure 14, drain assembly 400 also comprises drip tray 440, drip tray 440For holding from condensed water, the defrosting water etc. of a chamber 310 interior outflows. In drip tray 440, be provided with and body422 the corresponding location rib 441 in one end, one end of body 422 covers on the rib 441 of location. FixedWhen position rib 441 inserts body 422, more dress is tighter.
The end that body 422 does not contact with the second link 421 is the outstanding limited block 4223 that is formed with radially outward,In drip tray 440, be also provided with annular wall 442 around location rib 441, in annular wall 442, offer along axleThe breach 443 extending to direction, limited block 4223 is inserted in breach 443. In annular wall 442 also along footpathBe extruded with position block 444 to direction, position block 444 is inconsistent with limited block 4223, has ensured drainingManage the uniformity of 420 assembly directions.
Above-mentioned refrigerator 10 and drain assembly 400 thereof at least have the following advantages:
After joint 410 assembles with drainpipe 420, the second link 421 of drainpipe 420 is sheathed on and connectsOn the first link 411 of 410, between joint 410 and refrigerator 10, chamber 310 is connected, drainpipe 420Be arranged in casing 100 and be positioned at the outside of inner bag 300, due to the outer peripheral edges setting of the first link 411Have multiple ribs 413, and multiple rib 413 is along being circumferentially intervally arranged of the first link 411, single rib413 along the extending axially of the first link 411, and at least one rib 413 stretches out in the end of the first link 411Face 411a, the second link 421 is formed with ledge structure 4211, stretches out in the end face of the first link 411The rib 413 of 411a contacts with the step surface 4212 of ledge structure 4211, therefore the first link 411Outer peripheral edges do not arrange between the part of rib 413 and the madial wall of the second link 421, have larger betweenGap, the first link 411 is not extended with between the part of end face of rib 413 and step surface 4212 also to be hadLarger gap, extraneous air can by these gaps enter into refrigerator 10 between in chamber 310, realization reducesBetween the object of the inside and outside pressure difference in chamber 310, the outer pressure difference between solution in chamber 310 causes that a body 200 is difficult to be beatenThe problem of opening.
The above embodiment has only expressed several embodiment of the present utility model, its describe comparatively concrete andIn detail, but can not therefore be interpreted as the restriction to utility model patent scope. It is right to it should be pointed out thatIn those of ordinary skill in the art, without departing from the concept of the premise utility, can also doGo out some distortion and improvement, these all belong to protection domain of the present utility model. Therefore, the utility model is specialThe protection domain of profit should be as the criterion with claims.
Claims (10)
1. a drain assembly, is characterized in that, comprising:
Joint, in a tubular form, comprises the first link, and the outer peripheral edges of described the first link are provided with multiple muscleBar, multiple described ribs are circumferentially intervally arranged along described the first link, and single described rib is along describedExtending axially of one link, at least one described rib stretches out in the end face of described the first link; And
Drainpipe, comprises the second link, and the internal diameter of described the second link is greater than described the first link and establishesPut the diameter of the maximum circular contour after rib, described the second link is sheathed on described the first link,Described the second link is formed with ledge structure, stretch out in described the first link end face rib with described inThe step surface of ledge structure contacts.
2. drain assembly according to claim 1, is characterized in that, the week of described the first linkEdge is radially outstanding is formed with buckle, and the diameter of the maximum circular contour of described buckle is greater than the maximum of described ribThe diameter of circular contour, the madial wall of described the second link is the outstanding cannelure that is formed with radially outward, described inBuckle is arranged in described cannelure.
3. drain assembly according to claim 1, is characterized in that, the opening of described the second linkOral area is horn mouth shape, and described rib height is radially along axially near described the second linkDirection reduces gradually.
4. drain assembly according to claim 1, is characterized in that, described joint also comprises body,Described body is arranged at one end of described the first link, and described body is connected with described the first link.
5. drain assembly according to claim 4, is characterized in that, also comprises deflector, described inOn deflector, offer the through hole being connected with described body, described deflector be arranged at described body not with instituteState one end that the first link contacts.
6. drain assembly according to claim 1, is characterized in that, described drainpipe comprises body,Described body is arranged at one end of described the second link, on described body, is provided with pleated structure, described in makingDrainpipe can stretch.
7. drain assembly according to claim 1, is characterized in that, described drainpipe comprises body,Described body is arranged at one end of described the second link, is provided with S shape containment structures on described body.
8. a refrigerator, is characterized in that, comprising:
Casing;
Men Ti, is arranged on described casing rotationally, jointly surrounds a host cavity with described casing;
Inner bag, is arranged in described host cavity, and described inner bag is formed with multiple chambers;
Drain assembly as claimed in any of claims 1 to 7 in one of claims, described joint with described between chamber phaseBe communicated with, described drainpipe is arranged in described casing and is positioned at described inner bag outside.
9. refrigerator according to claim 8, is characterized in that, described drainpipe comprises body, describedBody is arranged at one end of described the second link, and described drain assembly also comprises drip tray, described drip trayInside be provided with the location rib corresponding with one end of described body, one end of described body covers at described fixedOn the rib of position.
10. refrigerator according to claim 9, is characterized in that, described body does not connect with described secondThe radially outward outstanding limited block that is formed with of end that connects end in contact, described drip tray is interior around described location ribAlso be provided with annular wall, offer the breach in axial direction extending in described annular wall, described limited block is insertedBe located in described breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521078235.9U CN205262039U (en) | 2015-12-18 | 2015-12-18 | Refrigerator and drainage pipe assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521078235.9U CN205262039U (en) | 2015-12-18 | 2015-12-18 | Refrigerator and drainage pipe assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205262039U true CN205262039U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521078235.9U Active CN205262039U (en) | 2015-12-18 | 2015-12-18 | Refrigerator and drainage pipe assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205262039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421225A (en) * | 2017-07-25 | 2017-12-01 | 青岛海尔股份有限公司 | The water pipe exchanging structure and water pipe forwarding method of refrigerator, refrigerator |
-
2015
- 2015-12-18 CN CN201521078235.9U patent/CN205262039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107421225A (en) * | 2017-07-25 | 2017-12-01 | 青岛海尔股份有限公司 | The water pipe exchanging structure and water pipe forwarding method of refrigerator, refrigerator |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |