CN106052077A - Air conditioner indoor unit drainage nozzle sealing structure and air conditioner indoor unit - Google Patents
Air conditioner indoor unit drainage nozzle sealing structure and air conditioner indoor unit Download PDFInfo
- Publication number
- CN106052077A CN106052077A CN201610589847.7A CN201610589847A CN106052077A CN 106052077 A CN106052077 A CN 106052077A CN 201610589847 A CN201610589847 A CN 201610589847A CN 106052077 A CN106052077 A CN 106052077A
- Authority
- CN
- China
- Prior art keywords
- air conditioner
- draining nozzle
- ring
- sealing ring
- indoor apparatus
- 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.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/22—Means for preventing condensation or evacuating condensate
- F24F13/222—Means for preventing condensation or evacuating condensate for evacuating condensate
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
Abstract
The invention provides an air conditioner indoor unit drainage nozzle sealing structure. The air conditioner indoor unit drainage nozzle sealing structure comprises a drainage nozzle, a drainage pipe and a seal ring. The seal ring is inlaid into the assembling end of the drainage pipe. The seal ring is cylindrical in whole, at least one annular protrusion is disposed on the inner wall of the seal ring, and the drainage nozzle is assembled in the seal ring. The invention further provides an air conditioner indoor unit adopting the drainage nozzle sealing structure. By improving the structure of the seal ring, the assembling contact surface is reduced, so that the friction force is reduced, the assembling is easier, the same sealing effect is maintained, water seepage and water leakage are avoided, and accordingly, the problem of difficult air conditioner indoor unit drainage nozzle sealing assembling is solved. The sealing structure does not need any lubrication assistance, the problem of low assembling efficiency is solved, and the sealing structure can be applied to all split wall-hanging indoor units.
Description
Technical field
The invention belongs to the technical field of air-conditioner, specifically, relate to a kind of indoor apparatus of air conditioner draining nozzle and seal structure
And indoor apparatus of air conditioner.
Background technology
Generally, drain pipe is attached by interference fit and seals with the draining nozzle of indoor apparatus of air conditioner, in draining
Arranging soft sealing ring inside pipe connection end, it is circular cone that draining nozzle sealing structure is such that the cooperation face of indoor set draining nozzle
Face, and the drain pipe sealing ring sealed with the assembling of draining nozzle is also round the conical surface, during assembling, is therebetween taper seat and taper seat
The sealing structure of the interference fit of contact, in order to ensure sealing effectiveness, frictional force is the biggest.Be additionally, since in drain pipe is soft
At low ambient temperatures, amount of contraction is big for sealing ring, causes the draining nozzle interference quantitative change with air-conditioning internal machine big, and frictional force strengthens, assembling
Just becoming difficulty, efficiency of assembling is low；Especially affect the client that some external production environment temperature are relatively low, its drain pipe soft close
The amount of contraction of seal is very big, therefore assembles highly difficult.In order to improve efficiency of assembling, client has just added the laggard luggage of lubrication when assembling
Join so that assembling more bothers, and efficiency of assembling is low.
Therefore, faced technical problem is that: draining nozzle and the sealing ring in drain pipe should seal and reliably assemble again
Easily.
Summary of the invention
The invention provides a kind of indoor apparatus of air conditioner draining nozzle and seal structure and indoor apparatus of air conditioner, by existing air conditioning chamber
Interior machine draining nozzle seals structure and is improved so that draining nozzle not only seals reliable with the sealing ring in drain pipe but also assemble light
Pine.
For solving above-mentioned technical problem, the present invention is achieved by the following technical solutions:
On the one hand, the present invention provides a kind of indoor apparatus of air conditioner draining nozzle to seal structure, including draining nozzle, drain pipe, sealing ring, institute
Stating sealing ring to be embedded in inside described drain pipe assembling end, described sealing ring generally cylindrical shape, within it wall is provided with at least
One annular protrusion, described draining nozzle is assemblied in described sealing ring.
Alternatively, the outer surface of described draining nozzle and annular protrusion interference fit.
Alternatively, the outer surface of described draining nozzle coordinates with sealing ring internal surface gaps in addition to annular protrusion.
Alternatively, described drain pipe assembling end outer surface is provided with multiple tracks ring-shaped depression, corresponding on described sealing ring outer surface
Being provided with multiple tracks annular groove, the ring-shaped depression on described drain pipe embeds and realizes in the annular groove on described sealing ring inlaying admittedly
Fixed.
Alternatively, wherein one ring-shaped depression of described drain pipe is provided with ring for fixing, and is provided with in the side of ring for fixing
Screw hole, described drain pipe is fixed by screws on the indoor apparatus of air conditioner housing that draining nozzle is other.
Preferably, described annular protrusion is set to 3-5 road, and described ring-shaped depression is set to 2-3 road.
Wherein, described sealing ring uses PVC material, passes through injection mo(u)lding；Described ring for fixing uses iron ring.
Alternatively, described annular protrusion is met and is set to inclined plane to the side in described draining nozzle direction so that draining nozzle is inserted
Enter smooth and easy.
Or, the cross section of described annular protrusion is right-angled trapezium, and the hypotenuse of right-angled trapezium is met and inserted to described draining nozzle
Direction.
On the other hand, the present invention provides a kind of indoor apparatus of air conditioner, uses above-mentioned draining nozzle to seal structure.
The sealing that the present invention is contacted with the draining nozzle of air-conditioning internal machine by sealing ring in drain pipe is by two taper seats
Interference fit changes to the interference fit in ring-type little line face and taper seat, reduces the contact surface of assembling, thus reduces friction
Power, assembling becomes easily, maintains like the effect of sealing, does not seeps water, water-tight；And pass through at the iron ring outside drain pipe
Both assemblings fixed by screw, and while having ensured assembling elasticity, the fixation of screw is reliable, facilitates tearing open of drain pipe
Dress, thus solve the assembling difficulty that indoor apparatus of air conditioner draining nozzle seals, it is auxiliary that this sealing structure is made without any lubrication
Help, solve the problem that efficiency of assembling is low；Fixed safe and reliable by screw, and convenient in the space of narrow and small indoor apparatus of air conditioner
Dismount, can be applicable on all split hanging type indoor machines.
Introducing the concept of a series of reduced form in Summary, this will enter in detailed description of the invention part
One step describes in detail.Present invention part is not meant to attempt to limit the crucial special of technical scheme required for protection
Seek peace essential features, more do not mean that the protection domain attempting to determine technical scheme required for protection.
Below in conjunction with accompanying drawing, describe advantages and features of the invention in detail.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the assembling structural representation that indoor apparatus of air conditioner draining nozzle of the present invention seals construction embodiment；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the overall structure schematic diagram of sealing ring；
Fig. 4 is that sealing ring partly cuts open schematic diagram with the blast of draining nozzle, and arrow represents assembly direction；
Fig. 5 is partial enlargement rotation figure at the B of Fig. 2.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples pair
The present invention is described in further detail.Should be appreciated that embodiment described herein, and need not only in order to explain the present invention
In limiting the present invention.
In the following description, a large amount of concrete details is given to provide more thorough understanding of the invention.So
And, it will be apparent to one skilled in the art that the present invention can be able to without these details one or more
Implement.In other example, in order to avoid obscuring with the present invention, technical characteristics more well known in the art are not entered
Line description.
In order to thoroughly understand the present invention, detailed structure will be proposed in following description.Obviously, the execution of the present invention is also
It is not limited to the specific details that those skilled in the art is familiar with.Presently preferred embodiments of the present invention is described in detail as follows, but
In addition to these describe in detail, the present invention can also have other embodiments.
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail.
The embodiment of the present invention is that a kind of indoor apparatus of air conditioner draining nozzle seals structure, this draining nozzle seal structure by draining nozzle,
Drain pipe, sealing ring are assembled by iron ring and screw are fixing, arrange multiple tracks annular protrusion, draining on the inwall of sealing ring
When nozzle assembles with sealing ring, reduce contact area, thus reduce frictional force so that assembling is the simplest, and passes through iron ring
Fixing with screw, fixation is reliable, facilitates the dismounting of drain pipe.With specific reference to following example.
With reference to shown in Fig. 1-5, it it is the dress sealing one specific embodiment of structure according to indoor apparatus of air conditioner draining nozzle of the present invention
Distribution structure schematic diagram, indoor apparatus of air conditioner draining nozzle seals structure, including draining nozzle 10, drain pipe 20, sealing ring 30, sealing ring 30
Being embedded in drain pipe 20 and assemble inside end, sealing ring 30 generally cylindrical shape, its inner surface is not taper seat, within it sets on wall
Having three road annular protrusions 31, annular protrusion 31 to parallel with sealing ring 30 cross section, sealing ring 30 uses PVC material, by note
Moulding global formation, draining nozzle 10 is assemblied in sealing ring 30.During assembling, draining nozzle 10 coordinates with it in inserting sealing ring 30, its
The outer surface of middle draining nozzle 10 end is coned face 11, and this coned face 11 crosses three road annular protrusions 31 successively, finally arranges
Water nozzle 10 outer surface and three road annular protrusion 31 interference fit, and the outer surface of draining nozzle 10 and sealing ring 30 are except annular protrusion 31
Outer internal surface gaps coordinates, as shown in Figure 5.Sealing structure after improvement so that draining nozzle 10 during insertion, assembling
Contact surface is little, substantially reduces frictional force, and assembling becomes easily.
As shown in Figure 4,5, drain pipe 20 assembles end outer surface and is provided with twice ring-shaped depression 21, phase on sealing ring 30 outer surface
Bipassage ring connected in star 32 should be provided with, the annular groove 32 on ring-shaped depression 21 embedding sealing circle 30 on drain pipe 20 realizes edge
Build-in is fixed.In order to prevent drain pipe 20 generation that gets loose from leaking or seeping water, at one ring closing on draining nozzle 10 of drain pipe 20
Shape depression 21 is provided with for fixing iron ring 40, and is provided with screw hole (not shown), drain pipe in the side of iron ring 40
20 are fixed on the indoor apparatus of air conditioner housing that draining nozzle 10 is other through iron ring 40 upper bolt aperture by screw 50.
In the above embodiment of the present invention, the annular protrusion 31 on sealing ring 30 inwall can also set according to actual needs
Being set to 3-5 road, the ring-shaped depression 21 on drain pipe 20 can also be set to 3 roads.
So that draining nozzle 10 is more smoothly in the process being assembled to sealing ring 30, as shown in Figure 4, sealing ring 30 inwall
On annular protrusion 31 meet and be set to inclined plane 311 to the side in draining nozzle 10 direction, and the cross section of this annular protrusion 31 is
The hypotenuse of right-angled trapezium, i.e. right-angled trapezium meets the direction inserted to draining nozzle 10.
A kind of indoor apparatus of air conditioner, uses the draining nozzle of above-described embodiment to seal structure.
The sealing that present invention sealing ring in drain pipe contacts with the draining nozzle of air-conditioning internal machine is by existing two taper seats
Interference fit changes to the interference fit in ring-type little line face and taper seat, and the contact surface of assembling is little, and frictional force diminishes, assembling
The lightest, maintain like the effect of sealing, do not seep water, water-tight.The greatest improvement of this structure is drain pipe sealing ring
Inner annular convex design, is to devise three road annular protrusions in above-described embodiment, with the taper seat of indoor set draining nozzle end
Carry out the interference fit assembled.Annular protrusion design on sealing ring inwall, decreases drain pipe sealing ring and indoor set draining
Nozzle contact surface, frictional force is the fewest, and assembling is easy for, and more need not assemble by lubrication, and production efficiency just improves.Its
Secondary, the material of drain pipe sealing ring is PVC, and by injection mo(u)lding, material is cheap, and productivity ratio is high.Again, it is simply that outside drain pipe
Iron ring fixed both assembling by screw, while having ensured assembling elasticity, the fixation of screw is reliable, convenient row
The dismounting of water pipe.
The present invention solves the assembling difficulty that indoor apparatus of air conditioner draining nozzle seals, and this sealing structure is made without any
Lubrication auxiliary, solves the problem that efficiency of assembling is low；Fixed safe and reliable by screw, and convenient at narrow and small indoor apparatus of air conditioner
Space dismount, can be applicable on all split hanging type indoor machines.
Sum it up, the sealing ring of drain pipe changes the sealing ring of band inner ring into, decrease and the connecing of air-conditioning internal machine draining nozzle
Contacting surface, the frictional force after interference fit diminishes；The sealing ring of drain pipe is PVC material, and by injection mo(u)lding, the inner ring of design is
Article 3, being to utilize the thermoplasticity of PVC material and pass through mould forced demoulding and process, assembling becomes easily, also ensures
Sealing effectiveness, causes leaking or seeping water to prevent from getting loose, adds iron hoop in the outer ring of drain pipe and fix by the way of playing screw
By the draining nozzle of indoor apparatus of air conditioner.
Under the demand that the factory meeting user assembles, the present invention improves, and the structure of indoor apparatus of air conditioner is all double
The design of water nozzle, installation after sale of dispatching from the factory according to actual installation situation, can change the position of drain pipe.It is designed at drain pipe head
Beat the fixed structure of screw, in narrow space, pull down and reinstall the light, quick, reliable of drain pipe just change.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, appoints
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment.But every without departing from technical solution of the present invention content, the technical spirit of the foundation present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (10)
1. indoor apparatus of air conditioner draining nozzle seals a structure, and including draining nozzle, drain pipe, sealing ring, described sealing ring is embedded in
Inside described drain pipe assembling end, it is characterised in that: described sealing ring generally cylindrical shape, within it wall is provided with at least one
Annular protrusion, described draining nozzle is assemblied in described sealing ring.
The most according to claim 1, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: the outer surface of described draining nozzle
With described annular protrusion interference fit.
The most according to claim 2, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: the outer surface of described draining nozzle
Coordinate with sealing ring internal surface gaps in addition to annular protrusion.
The most according to claim 1, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: outside described drain pipe assembling end
Surface is provided with multiple tracks ring-shaped depression, and described sealing ring outer surface is correspondingly provided with multiple tracks annular groove, the ring on described drain pipe
Shape depression embeds realization in the annular groove on described sealing ring and inlays fixing.
The most according to claim 4, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: wherein the one of described drain pipe
Being provided with ring for fixing in road ring-shaped depression, and be provided with screw hole in the side of ring for fixing, described drain pipe is fixed by screws in sky
Adjust on indoor unit casing.
The most according to claim 4, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: described annular protrusion is set to
3-5 road, described ring-shaped depression is set to 2-3 road.
The most according to claim 5, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: described sealing ring uses PVC
Material, passes through injection mo(u)lding；Described ring for fixing uses iron ring.
The most according to claim 1, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: described annular protrusion is met to institute
The side stating draining nozzle direction is set to inclined plane.
The most according to claim 1, indoor apparatus of air conditioner draining nozzle seals structure, it is characterised in that: described annular protrusion transversal
Face is right-angled trapezium, and the hypotenuse of right-angled trapezium meets the direction inserted to described draining nozzle.
10. an indoor apparatus of air conditioner, it is characterised in that use the draining nozzle according to any one of the claims 1-9 to seal knot
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589847.7A CN106052077A (en) | 2016-07-26 | 2016-07-26 | Air conditioner indoor unit drainage nozzle sealing structure and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589847.7A CN106052077A (en) | 2016-07-26 | 2016-07-26 | Air conditioner indoor unit drainage nozzle sealing structure and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106052077A true CN106052077A (en) | 2016-10-26 |
Family
ID=57418123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589847.7A Withdrawn CN106052077A (en) | 2016-07-26 | 2016-07-26 | Air conditioner indoor unit drainage nozzle sealing structure and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106052077A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004340228A (en) * | 2003-05-15 | 2004-12-02 | Kubota Corp | Separation preventive pipe fitting |
| CN200943784Y (en) * | 2006-07-31 | 2007-09-05 | 中山市邦达实业有限公司 | Leakage-proof connection seal ring |
| CN201301484Y (en) * | 2008-10-17 | 2009-09-02 | 梁泰安 | Kitchen and bathroom drainage pipeline deodorization sealing ring |
| CN201459851U (en) * | 2009-07-15 | 2010-05-12 | 桂康静子 | Novel drain pipe filter screen |
| CN204437534U (en) * | 2014-12-12 | 2015-07-01 | 重庆中重石油机械有限公司 | Two fixing oil for petroleum transportation pipeline is appointed |
| CN205065099U (en) * | 2015-10-07 | 2016-03-02 | 浙江安弘水暖器材有限公司 | Red copper is direct fast |
-
2016
- 2016-07-26 CN CN201610589847.7A patent/CN106052077A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004340228A (en) * | 2003-05-15 | 2004-12-02 | Kubota Corp | Separation preventive pipe fitting |
| CN200943784Y (en) * | 2006-07-31 | 2007-09-05 | 中山市邦达实业有限公司 | Leakage-proof connection seal ring |
| CN201301484Y (en) * | 2008-10-17 | 2009-09-02 | 梁泰安 | Kitchen and bathroom drainage pipeline deodorization sealing ring |
| CN201459851U (en) * | 2009-07-15 | 2010-05-12 | 桂康静子 | Novel drain pipe filter screen |
| CN204437534U (en) * | 2014-12-12 | 2015-07-01 | 重庆中重石油机械有限公司 | Two fixing oil for petroleum transportation pipeline is appointed |
| CN205065099U (en) * | 2015-10-07 | 2016-03-02 | 浙江安弘水暖器材有限公司 | Red copper is direct fast |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161026 |