CN215597732U - Air conditioner and drain pipe assembly thereof - Google Patents
Air conditioner and drain pipe assembly thereof Download PDFInfo
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- CN215597732U CN215597732U CN202120681154.7U CN202120681154U CN215597732U CN 215597732 U CN215597732 U CN 215597732U CN 202120681154 U CN202120681154 U CN 202120681154U CN 215597732 U CN215597732 U CN 215597732U
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model provides an air conditioner and a drain pipe assembly thereof, wherein the drain pipe assembly comprises a tubular drain port, a drain pipe joint, at least one sealing ring, a fixing piece and a drain pipe main body; the drain pipe joint is sleeved on the tubular water outlet, and the inner wall of the drain pipe joint is provided with at least one sealing ring mounting groove; the sealing ring is arranged in the sealing ring mounting groove and protrudes out of the sealing ring; the fixing piece fixes the drain pipe joint on the tubular water outlet; the drain pipe main body is connected to the drain pipe joint. According to the utility model, the drain pipe joint is added, the sealing ring mounting groove is arranged in the drain pipe joint, and the sealing ring is mounted in the sealing ring mounting groove, so that the interference fit area of the sealing ring and the tubular drain port is greatly reduced, and the drain pipe assembly can be rapidly and labor-saving mounted and dismounted while the sealing performance is ensured.
Description
Technical Field
The utility model relates to the technical field of air conditioning devices, in particular to an air conditioner and a drain pipe assembly thereof.
Background
When the air conditioner works, condensate water is easily generated under the condition that the heat exchanger generates cold quantity, the condensate water is received in the air conditioner through the water receiving disc and is discharged through the water discharging pipe assembly.
As shown in fig. 1, the drain pipe assembly of the prior art includes a drain port 101, a soft drain pipe body 102, an insulating layer 103 provided outside the drain pipe body 102, a sealing member 104 provided between the drain pipe body 102 and the drain port 101, and the drain pipe body 102 fixed to the drain port 101 by a fixing member 105.
Because the soft drain pipe main body 102 is made of a soft material and is easy to bend or deform under stress, the sealing member 104 is long in length to ensure the sealing effect, generally the length of the drain port 101 matched with the drain pipe main body 102 is a tubular sealing member, and this way causes the large interference fit area of the drain port 101 and the sealing member 104, and further causes the problem of labor in dismounting and mounting the drain pipe.
The above information disclosed in this background section is only for enhancement of understanding of the background of the application and therefore it may comprise prior art that does not constitute known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims to provide an air conditioner and a drain pipe assembly thereof, and solves the technical problem that the drain pipe assembly is difficult to disassemble and assemble.
The present invention provides a drain pipe assembly of an air conditioner, comprising:
a tubular water discharge port;
the hard drain pipe joint is sleeved on the tubular drain port, and the inner wall of the drain pipe joint is provided with at least one sealing ring mounting groove;
at least one sealing ring installed in the sealing ring installation groove and protruding out of the sealing ring installation groove;
the fixing piece is used for fixing the drain pipe joint on the tubular water outlet;
and the drain pipe main body is connected to the drain pipe joint.
The drain pipe assembly of the air conditioner, the tubular drain opening is provided with a free end, the outer wall of the tubular drain opening comprises at least two drain opening sections with different sizes, and the diameter of the drain opening section close to the free end is smaller than that of the drain opening section adjacent to the drain opening section far away from the free end; the drain pipe joint is provided with a first end connected with the tubular water outlet and a second end connected with the drain pipe main body, the inner wall of the drain pipe joint comprises at least two drain pipe joint sections with different sizes, the diameter of the drain pipe joint section close to the first end is larger than that of the adjacent drain pipe joint section far away from the first end, and at least two sections of the drain pipe joint sections are provided with sealing ring mounting grooves.
The drain pipe assembly of the air conditioner comprises a tubular drain outlet, wherein the outer wall of the tubular drain outlet comprises a first drain outlet section and a second drain outlet section, and the diameter of the first drain outlet section is smaller than that of the second drain outlet section; the inner wall of the drain pipe joint comprises a first drain pipe joint section and a second drain pipe joint section, the diameter of the first drain pipe joint section is smaller than that of the second drain pipe joint section, and the inner walls of the first drain pipe joint section and the second drain pipe joint section are provided with sealing ring mounting grooves; the first water outlet section and the first water discharge pipe joint section are provided with a sealing ring therebetween, and the second water outlet section and the second water discharge pipe joint section are provided with a sealing ring therebetween.
The drain pipe assembly of the air conditioner as described above, the first drain port section has the same diameter as the first drain joint section, and the second drain port section has the same diameter as the second drain joint section.
In the drain pipe assembly of an air conditioner, the inner diameter of the sealing ring installed on the second drain pipe joint section is greater than or equal to the outer diameter of the first drain port section.
The drain pipe assembly of the air conditioner comprises the insulating layer, and the insulating layer is coated outside the drain pipe main body.
According to the drain pipe assembly of the air conditioner, the drain pipe main body is sleeved on the drain pipe joint, and a positioning structure is arranged between the drain pipe main body and the drain pipe joint.
The drain pipe assembly of the air conditioner as described above, the positioning structure is a positioning protrusion provided on the drain pipe main body and a positioning groove provided on the drain pipe joint, and/or the positioning structure is a positioning groove provided on the drain pipe main body and a positioning protrusion provided on the drain pipe joint.
The drain pipe assembly of the air conditioner, the drain pipe body has a connection end connected with the drain pipe joint, the inner wall of the drain pipe body comprises a first section close to the connection end and a second section adjacent to the first section, the diameter of the first section is larger than that of the second section, the outer wall of the drain pipe joint comprises a third section close to the second end of the drain pipe joint and a fourth section adjacent to the third section, and the diameter of the fourth section is larger than that of the third section; the drainage pipe joint is characterized in that a first positioning structure is arranged between the first section and the fourth section, a second positioning structure is arranged between the second section and the third section, the first positioning structure is a positioning groove arranged on the drainage pipe body and a positioning protrusion arranged on the drainage pipe joint, the second positioning structure is a positioning protrusion arranged on the drainage pipe body and a positioning groove arranged on the drainage pipe joint, or the second positioning structure is a positioning groove arranged on the drainage pipe body and a positioning protrusion arranged on the drainage pipe joint, and the first positioning structure is a positioning protrusion arranged on the drainage pipe body and a positioning groove arranged on the drainage pipe joint.
An air conditioner comprises the drainage pipe assembly.
Compared with the prior art, the utility model has the advantages and positive effects that: the utility model relates to a drain pipe component of an air conditioner, which comprises a tubular drain port, a drain pipe joint, at least one sealing ring, a fixing piece and a drain pipe main body; the drain pipe joint is sleeved on the tubular water outlet, and the inner wall of the drain pipe joint is provided with at least one sealing ring mounting groove; the sealing ring is arranged in the sealing ring mounting groove and protrudes out of the sealing ring; the fixing piece fixes the drain pipe joint on the tubular water outlet; the drain pipe main body is connected to the drain pipe joint. According to the utility model, the drain pipe joint is added, the sealing ring mounting groove is arranged in the drain pipe joint, and the sealing ring is mounted in the sealing ring mounting groove, so that the interference fit area of the sealing ring and the tubular drain port is greatly reduced, and the drain pipe assembly can be rapidly and labor-saving mounted and dismounted while the sealing performance is ensured.
The utility model relates to an air conditioner, which comprises a drain pipe assembly, wherein the drain pipe assembly comprises a tubular drain port, a drain pipe joint, at least one sealing ring, a fixing piece and a drain pipe main body; the drain pipe joint is sleeved on the tubular water outlet, and the inner wall of the drain pipe joint is provided with at least one sealing ring mounting groove; the sealing ring is arranged in the sealing ring mounting groove and protrudes out of the sealing ring; the fixing piece fixes the drain pipe joint on the tubular water outlet; the drain pipe main body is connected to the drain pipe joint. According to the utility model, the drain pipe joint is added, the sealing ring mounting groove is arranged in the drain pipe joint, and the sealing ring is mounted in the sealing ring mounting groove, so that the interference fit area of the sealing ring and the tubular drain port is greatly reduced, and the drain pipe assembly can be rapidly and labor-saving mounted and dismounted while the sealing performance is ensured.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a cross-sectional view of a prior art drain assembly.
Fig. 2 is a sectional view of a drain pipe assembly of an air conditioner according to an embodiment of the present invention.
Figure 3 is a cross-sectional view of a drain opening according to an embodiment of the present invention.
FIG. 4 is a cross-sectional view of the assembled drain fitting, gasket retainer and drain body of an embodiment of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a tubular water discharge port;
11. a first drain port section;
12. a second drain port section;
13. a free end;
2. a drain pipe joint;
21. a first end;
22. a second end;
23. a first drain pipe joint section;
24. a second drain pipe joint section;
25. a sealing ring mounting groove;
26. a third stage;
27. a fourth stage;
3. a seal ring;
4. a fixing member;
5. a drain pipe main body;
51. a first stage;
52. a second stage;
53. a connection end;
6. and (7) an insulating layer.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
This embodiment provides a drain pipe subassembly of air conditioner, increases the drain pipe joint on the basis of outlet and drain pipe to set up the sealing washer mounting groove in the drain pipe joint, install the sealing washer in the sealing washer mounting groove, therefore, the interference fit area of sealing washer and outlet reduces greatly, can realize the quick laborsaving dismouting of the subassembly of drain pipe when guaranteeing the leakproofness.
The following detailed description of the drain pipe assembly of the air conditioner will be made with reference to the accompanying drawings 2-4:
a drain pipe assembly of an air conditioner comprises a tubular drain port 1, a drain pipe joint 2, a sealing ring 3, a fixing piece 4, a drain pipe main body 5 and a heat-insulating layer 6.
The following is a detailed description of the various components of the drain assembly:
the tubular water outlet 1 is connected to a water pan of the air conditioner, preferably located at the bottom of the water pan, and is used for discharging condensed water in the water pan.
The drain pipe joint 2 is sleeved on the tubular drain opening 1 and used for connecting the tubular drain opening 1 and the drain pipe main body 5.
At least one packing ring installation groove 25 is provided on the inner wall of the drain pipe joint 2.
And the sealing ring 3 is arranged in the sealing ring mounting groove 25 and protrudes out of the sealing ring mounting groove 25.
Wherein, the quantity of the sealing ring 3 is matched with the quantity of the sealing ring mounting grooves 25.
After the drain pipe joint 2 is sleeved on the tubular water outlet 1, the sealing ring 3 is in interference fit with the tubular water outlet 1, and the sealing ring 3 is in interference fit with the drain pipe joint 2 so as to realize the sealing of the drain pipe joint 2 and the tubular water outlet 1.
Preferably, the drain pipe joint 2 is a hard joint to ensure the sealing effect of the sealing ring 3.
The fixing member 4 is used to fix the drain fitting 2 to the tubular drain opening 1.
The fixing member 4 is generally a fixing ring, and the fixing ring is sleeved on the drain pipe joint 2.
The drain pipe body 5 is connected to the drain pipe joint 2 and guides the condensed water discharged from the tubular drain port 1 out of the air conditioner.
The drain pipe body 5 is a hose having a certain flexibility.
The heat preservation layer 6 is coated outside the drain pipe main body 5 and used for avoiding condensate water from being formed on the drain pipe main body 5.
In the embodiment, the interference fit area between the sealing ring 3 and the tubular water outlet 1 is greatly reduced, so that the drainage pipe assembly can be quickly and easily mounted and dismounted while the sealing performance is ensured.
In order to improve the sealing effect, a plurality of sealing rings are generally arranged, when two or more sealing rings are arranged, the structures of the tubular water outlet 1 and the drainage pipe joint 2 are designed, the outer wall of the tubular water outlet 1 and the inner wall of the drainage pipe joint 2 are arranged into adaptive stepped structures, and the sealing rings are arranged at different stepped sections so as to reduce the stroke of interference assembly and further reduce the insertion and extraction force in the process of assembling and disassembling the drainage pipe joint 2.
The following describes the structure of the tubular drain port 1 and the drain joint 2:
the tubular outlet 1 has a connection end for connection to a drip tray and a free end 13, the free end 13 being the end of the tubular outlet 1.
The outer wall of the tubular water outlet 1 comprises at least two water outlet sections with different sizes, and the diameter of the water outlet section close to the free end 13 is smaller than that of the water outlet section adjacent to the water outlet section far away from the free end 13.
The drain fitting 2 has a first end 21 that interfaces with the tubular drain opening 1 and a second end 22 that interfaces with the drain pipe body 5.
The inner wall of the drain pipe joint 2 comprises at least two drain pipe joint sections with different sizes, the diameter of the drain pipe joint section close to the first end 21 is larger than that of the adjacent drain pipe joint section far away from the first end 21, sealing ring mounting grooves 25 are formed in the at least two drain pipe joint sections, and sealing rings 3 are mounted in the sealing ring mounting grooves 25.
Specifically, in this embodiment, the example that the drain port section includes two sections and the drain pipe joint section includes two sections is described:
the outer wall of the tubular water discharge opening 1 comprises a first water discharge opening section 11 and a second water discharge opening section 12, the first water discharge opening section 11 is close to a free end 13, the second water discharge opening section 12 is far away from the free end 13, and the diameter of the first water discharge opening section 11 is smaller than that of the second water discharge opening section 12. The first drain section 11 and the second drain section 12 are disposed adjacent to each other, and form a stepped structure.
The inner wall of the drain pipe joint 2 comprises a first drain pipe joint section 23 and a second drain pipe joint section 24, the second drain pipe joint section 24 is close to the first end 21, the first drain pipe joint section 23 is far away from the first end 21, and the diameter of the first drain pipe joint section 23 is smaller than that of the second drain pipe joint section 24. The first drain joint section 23 and the second drain joint section 24 are arranged adjacently and form a stepped structure.
Preferably, the diameter of the first drain section 11 is the same as the diameter of the first drain connector section 23, and the diameter of the second drain section 12 is the same as the diameter of the second drain connector section 24, so as to ensure the interference fit of the sealing ring with the drain connector 2 and the tubular drain opening 1.
Of course, the diameter of the first drain pipe joint section 23 may also be slightly larger than the diameter of the first drain port section 11, and the diameter of the second drain pipe joint section 24 may also be slightly larger than the diameter of the second drain port section 12, but it is sufficient to ensure that the sealing ring 3 is in interference fit with the tubular drain port 1 and the drain pipe joint 2.
Sealing ring mounting grooves 25 are formed in the inner walls of the first drain pipe joint section 23 and the second drain pipe joint section 24, sealing rings 3 are mounted in the sealing ring mounting grooves 25, namely the sealing rings 3 are arranged between the first drain pipe joint section 11 and the first drain pipe joint section 23, and the sealing rings 3 are arranged between the second drain port section 12 and the second drain pipe joint section 24.
Preferably, the inner diameter D2 of the sealing ring 3 mounted on the second drain joint section 24 is equal to or larger than the outer diameter D2 of the first drain port section 11. This ensures that the sealing ring 3 mounted on the second drain connector section 24 only has an interference fit with the second drain opening section 12. That is, the sealing ring 3 installed on the second drain pipe joint section 24 only has interference fit with the second drain port section 12 in the dismounting process, the interference fit stroke is L2, the sealing ring 3 of the first drain pipe joint section 23 only has interference fit with the first drain port section 11, the interference fit stroke is L1, and if the interference fit stroke is L0 without adopting the mode (i.e. the sealing ring has the same inner diameter), therefore, the interference fit stroke is shortened in the embodiment, and the insertion and extraction force in the dismounting process of the drain pipe can be reduced.
The drain pipe main body 5 is sleeved on the drain pipe joint 2, and the drain pipe main body 5 is sleeved at the second end 22 of the drain pipe joint 2. Be provided with location structure between drain pipe main part 5 and the drain pipe joint 2 to guarantee the stability that drain pipe main part 5 and drain pipe joint 2 are connected, prevent that drain pipe main part 5 from droing from drain pipe joint 2.
Wherein, the positioning structure is a positioning bulge arranged on the drain pipe main body 5 and a positioning groove arranged on the drain pipe joint 2, and/or the positioning structure is a positioning groove arranged on the drain pipe main body 5 and a positioning bulge arranged on the drain pipe joint 2.
The drain body 5 has an interface end 53 for interfacing with the drain fitting 2, and the inner wall of the drain body 5 includes a first section 51 adjacent the interface end 53 and a second section 52 adjacent the first section 51, the first section 51 having a diameter greater than the second section 52.
The outer wall of the drain fitting 2 includes a third section 26 adjacent the second end 22 of the drain fitting 2 and a fourth section 27 adjacent the third section 26, the fourth section 27 having a diameter greater than the diameter of the third section 26.
First and second alignment structures are provided between first and fourth segments 51, 27 and between second and third segments 52, 26.
In this embodiment, the first positioning structure is a positioning groove provided on the drain pipe main body 5 and a positioning protrusion provided on the drain pipe joint 2, and the second positioning structure is a positioning protrusion provided on the drain pipe main body 5 and a positioning groove provided on the drain pipe joint 2. This arrangement also improves the fixing effect of the drain pipe body 5 and the drain pipe joint 2.
Of course, the first positioning structure and the second positioning structure can also be arranged as follows: the second location structure is the location recess that sets up on drain pipe main part 5 and the location arch of setting on drain pipe joint 2, and first location structure is the location arch of setting on drain pipe main part 5 and the location recess of setting on drain pipe joint 2.
The embodiment also provides an air conditioner, and the air conditioner includes the casing, is located the heat exchanger of casing and is located the water collector below the heat exchanger, is provided with the drain assembly on the water collector for the comdenstion water that the drain water collector accepted.
The following detailed description of the drain pipe assembly of the air conditioner will be made with reference to the accompanying drawings 2-4:
the drain pipe assembly comprises a tubular drain port 1, a drain pipe joint 2, a sealing ring 3, a fixing piece 4, a drain pipe main body 5 and a heat preservation layer 6.
The tubular water outlet 1 is connected to a water pan of the air conditioner, preferably located at the bottom of the water pan, and is used for discharging condensed water in the water pan.
The drain pipe joint 2 is sleeved on the tubular drain opening 1 and used for connecting the tubular drain opening 1 and the drain pipe main body 5.
At least one packing ring installation groove 25 is provided on the inner wall of the drain pipe joint 2.
And the sealing ring 3 is arranged in the sealing ring mounting groove 25 and protrudes out of the sealing ring mounting groove 25.
Wherein, the quantity of the sealing ring 3 is matched with the quantity of the sealing ring mounting grooves 25.
After the drain pipe joint 2 is sleeved on the tubular water outlet 1, the sealing ring 3 is in interference fit with the tubular water outlet 1, and the sealing ring 3 is in interference fit with the drain pipe joint 2 so as to realize the sealing of the drain pipe joint 2 and the tubular water outlet 1.
Preferably, the drain pipe joint 2 is a hard joint to ensure the sealing effect of the sealing ring 3.
The fixing member 4 is used to fix the drain fitting 2 to the tubular drain opening 1.
The fixing member 4 is generally a fixing ring, and the fixing ring is sleeved on the drain pipe joint 2.
The drain pipe body 5 is connected to the drain pipe joint 2 and guides the condensed water discharged from the tubular drain port 1 out of the air conditioner.
The drain pipe body 5 is a hose having a certain flexibility.
The heat preservation layer 6 is coated outside the drain pipe main body 5 and used for avoiding condensate water from being formed on the drain pipe main body 5.
In the embodiment, the interference fit area between the sealing ring 3 and the tubular water outlet 1 is greatly reduced, so that the drainage pipe assembly can be quickly and easily mounted and dismounted while the sealing performance is ensured.
In order to improve the sealing effect, a plurality of sealing rings are generally arranged, when two or more sealing rings are arranged, the structures of the tubular water outlet 1 and the drainage pipe joint 2 are designed, the outer wall of the tubular water outlet 1 and the inner wall of the drainage pipe joint 2 are arranged into adaptive stepped structures, and the sealing rings are arranged at different stepped sections so as to reduce the stroke of interference assembly and further reduce the insertion and extraction force in the process of assembling and disassembling the drainage pipe joint 2.
The following describes the structure of the tubular drain port 1 and the drain joint 2:
the tubular outlet 1 has a connection end for connection to a drip tray and a free end 13, the free end 13 being the end of the tubular outlet 1.
The outer wall of the tubular water outlet 1 comprises at least two water outlet sections with different sizes, and the diameter of the water outlet section close to the free end 13 is smaller than that of the water outlet section adjacent to the water outlet section far away from the free end 13.
The drain fitting 2 has a first end 21 that interfaces with the tubular drain opening 1 and a second end 22 that interfaces with the drain pipe body 5.
The inner wall of the drain pipe joint 2 comprises at least two drain pipe joint sections with different sizes, the diameter of the drain pipe joint section close to the first end 21 is larger than that of the adjacent drain pipe joint section far away from the first end 21, sealing ring mounting grooves 25 are formed in the at least two drain pipe joint sections, and sealing rings 3 are mounted in the sealing ring mounting grooves 25.
Specifically, in this embodiment, the example that the drain port section includes two sections and the drain pipe joint section includes two sections is described:
the outer wall of the tubular water discharge opening 1 comprises a first water discharge opening section 11 and a second water discharge opening section 12, the first water discharge opening section 11 is close to a free end 13, the second water discharge opening section 12 is far away from the free end 13, and the diameter of the first water discharge opening section 11 is smaller than that of the second water discharge opening section 12. The first drain section 11 and the second drain section 12 are disposed adjacent to each other, and form a stepped structure.
The inner wall of the drain pipe joint 2 comprises a first drain pipe joint section 23 and a second drain pipe joint section 24, the second drain pipe joint section 24 is close to the first end 21, the first drain pipe joint section 23 is far away from the first end 21, and the diameter of the first drain pipe joint section 23 is smaller than that of the second drain pipe joint section 24. The first drain joint section 23 and the second drain joint section 24 are arranged adjacently and form a stepped structure.
Preferably, the diameter of the first drain section 11 is the same as the diameter of the first drain connector section 23, and the diameter of the second drain section 12 is the same as the diameter of the second drain connector section 24, so as to ensure the interference fit of the sealing ring with the drain connector 2 and the tubular drain opening 1.
Of course, the diameter of the first drain pipe joint section 23 may also be slightly larger than the diameter of the first drain port section 11, and the diameter of the second drain pipe joint section 24 may also be slightly larger than the diameter of the second drain port section 12, but it is sufficient to ensure that the sealing ring 3 is in interference fit with the tubular drain port 1 and the drain pipe joint 2.
Sealing ring mounting grooves 25 are formed in the inner walls of the first drain pipe joint section 23 and the second drain pipe joint section 24, sealing rings 3 are mounted in the sealing ring mounting grooves 25, namely the sealing rings 3 are arranged between the first drain pipe joint section 11 and the first drain pipe joint section 23, and the sealing rings 3 are arranged between the second drain port section 12 and the second drain pipe joint section 24.
Preferably, the inner diameter D2 of the sealing ring 3 mounted on the second drain joint section 24 is equal to or larger than the outer diameter D2 of the first drain port section 11. This ensures that the sealing ring 3 mounted on the second drain connector section 24 only has an interference fit with the second drain opening section 12. That is, the sealing ring 3 installed on the second drain pipe joint section 24 only has interference fit with the second drain port section 12 in the dismounting process, the interference fit stroke is L2, the sealing ring 3 of the first drain pipe joint section 23 only has interference fit with the first drain port section 11, the interference fit stroke is L1, and if the interference fit stroke is L0 without adopting the mode (i.e. the sealing ring has the same inner diameter), therefore, the interference fit stroke is shortened in the embodiment, and the insertion and extraction force in the dismounting process of the drain pipe can be reduced.
The drain pipe main body 5 is sleeved on the drain pipe joint 2, and the drain pipe main body 5 is sleeved at the second end 22 of the drain pipe joint 2. Be provided with location structure between drain pipe main part 5 and the drain pipe joint 2 to guarantee the stability that drain pipe main part 5 and drain pipe joint 2 are connected, prevent that drain pipe main part 5 from droing from drain pipe joint 2.
Wherein, the positioning structure is a positioning bulge arranged on the drain pipe main body 5 and a positioning groove arranged on the drain pipe joint 2, and/or the positioning structure is a positioning groove arranged on the drain pipe main body 5 and a positioning bulge arranged on the drain pipe joint 2.
The drain body 5 has an interface end 53 for interfacing with the drain fitting 2, and the inner wall of the drain body 5 includes a first section 51 adjacent the interface end 53 and a second section 52 adjacent the first section 51, the first section 51 having a diameter greater than the second section 52.
The outer wall of the drain fitting 2 includes a third section 26 adjacent the second end 22 of the drain fitting 2 and a fourth section 27 adjacent the third section 26, the fourth section 27 having a diameter greater than the diameter of the third section 26.
First and second alignment structures are provided between first and fourth segments 51, 27 and between second and third segments 52, 26.
In this embodiment, the first positioning structure is a positioning groove provided on the drain pipe main body 5 and a positioning protrusion provided on the drain pipe joint 2, and the second positioning structure is a positioning protrusion provided on the drain pipe main body 5 and a positioning groove provided on the drain pipe joint 2. This arrangement also improves the fixing effect of the drain pipe body 5 and the drain pipe joint 2.
Of course, the first positioning structure and the second positioning structure can also be arranged as follows: the second location structure is the location recess that sets up on drain pipe main part 5 and the location arch of setting on drain pipe joint 2, and first location structure is the location arch of setting on drain pipe main part 5 and the location recess of setting on drain pipe joint 2.
The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.
Claims (10)
1. A drain pipe assembly of an air conditioner, comprising:
a tubular water discharge port;
the hard drain pipe joint is sleeved on the tubular drain port, and the inner wall of the drain pipe joint is provided with at least one sealing ring mounting groove;
at least one sealing ring installed in the sealing ring installation groove and protruding out of the sealing ring installation groove;
the fixing piece is used for fixing the drain pipe joint on the tubular water outlet;
and the drain pipe main body is connected to the drain pipe joint.
2. The drain pipe assembly of an air conditioner according to claim 1, wherein said tubular drain opening has a free end, and an outer wall of said tubular drain opening includes at least two drain opening sections of different sizes, a diameter of a drain opening section near said free end being smaller than a diameter of a drain opening section adjacent thereto which is far from said free end; the drain pipe joint is provided with a first end connected with the tubular water outlet and a second end connected with the drain pipe main body, the inner wall of the drain pipe joint comprises at least two drain pipe joint sections with different sizes, the diameter of the drain pipe joint section close to the first end is larger than that of the adjacent drain pipe joint section far away from the first end, and at least two sections of the drain pipe joint sections are provided with sealing ring mounting grooves.
3. The drain pipe assembly of an air conditioner according to claim 2, wherein the outer wall of the tubular drain opening includes a first drain opening section and a second drain opening section, the first drain opening section having a diameter smaller than that of the second drain opening section; the inner wall of the drain pipe joint comprises a first drain pipe joint section and a second drain pipe joint section, the diameter of the first drain pipe joint section is smaller than that of the second drain pipe joint section, and the inner walls of the first drain pipe joint section and the second drain pipe joint section are provided with sealing ring mounting grooves; the first water outlet section and the first water discharge pipe joint section are provided with a sealing ring therebetween, and the second water outlet section and the second water discharge pipe joint section are provided with a sealing ring therebetween.
4. The drain pipe assembly of an air conditioner according to claim 3, wherein the diameter of the first drain port section is the same as the diameter of the first drain joint section, and the diameter of the second drain port section is the same as the diameter of the second drain joint section.
5. The drain pipe assembly of an air conditioner according to claim 3, wherein the second drain joint section is installed with a packing having an inner diameter equal to or greater than an outer diameter of the first drain port section.
6. The drain pipe assembly of an air conditioner according to any one of claims 1 to 5, wherein the drain pipe assembly includes an insulation layer coated outside the drain pipe body.
7. The drain pipe assembly of an air conditioner according to any one of claims 1 to 5, wherein the drain pipe body is fitted over the drain pipe joint with a positioning structure provided therebetween.
8. The drain pipe assembly of an air conditioner according to claim 7, wherein the positioning structures are a positioning protrusion provided on the drain pipe body and a positioning groove provided on the drain pipe joint, and/or the positioning structures are a positioning groove provided on the drain pipe body and a positioning protrusion provided on the drain pipe joint.
9. The drain pipe assembly of claim 8, wherein the drain pipe body has an interface end to which the drain fitting is connected, the inner wall of the drain pipe body includes a first section adjacent to the interface end and a second section adjacent to the first section, the first section having a diameter greater than a diameter of the second section, the outer wall of the drain fitting includes a third section adjacent to the second end of the drain fitting and a fourth section adjacent to the third section, the fourth section having a diameter greater than a diameter of the third section; the drainage pipe joint is characterized in that a first positioning structure is arranged between the first section and the fourth section, a second positioning structure is arranged between the second section and the third section, the first positioning structure is a positioning groove arranged on the drainage pipe body and a positioning protrusion arranged on the drainage pipe joint, the second positioning structure is a positioning protrusion arranged on the drainage pipe body and a positioning groove arranged on the drainage pipe joint, or the second positioning structure is a positioning groove arranged on the drainage pipe body and a positioning protrusion arranged on the drainage pipe joint, and the first positioning structure is a positioning protrusion arranged on the drainage pipe body and a positioning groove arranged on the drainage pipe joint.
10. An air conditioner, characterized in that it comprises the drain pipe assembly according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681154.7U CN215597732U (en) | 2021-04-02 | 2021-04-02 | Air conditioner and drain pipe assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120681154.7U CN215597732U (en) | 2021-04-02 | 2021-04-02 | Air conditioner and drain pipe assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215597732U true CN215597732U (en) | 2022-01-21 |
Family
ID=79871484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120681154.7U Active CN215597732U (en) | 2021-04-02 | 2021-04-02 | Air conditioner and drain pipe assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215597732U (en) |
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2021
- 2021-04-02 CN CN202120681154.7U patent/CN215597732U/en active Active
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