CN209944710U

CN209944710U - Drainage structure, air conditioner indoor unit and air conditioner

Info

Publication number: CN209944710U
Application number: CN201920641578.3U
Authority: CN
Inventors: 蔡志才; 邹奎芳; 罗文俊
Original assignee: Midea Group Co Ltd; Guangdong Midea Refrigeration Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-01-14
Anticipated expiration: 2029-05-06
Also published as: WO2020224130A1

Abstract

The utility model discloses a drainage structure, an air conditioner indoor unit and an air conditioner, wherein the drainage structure comprises a water outlet nozzle, a drain pipe and a nut; the drain pipe is provided with a first end connected with the water outlet nozzle; external threads are arranged on the outer peripheral wall of the first end and/or the outer peripheral wall of the water outlet nozzle; the inner wall of the nut is provided with an internal thread matched with the external thread; the nut is sleeved at the joint of the first end and the water outlet nozzle, and the nut rotates to drive the internal thread to be meshed with the external thread so as to fasten the drain pipe and the water outlet nozzle. The utility model discloses technical scheme is through setting up the external screw thread on the first end that is connected at drain pipe and faucet and/or on the faucet, and the inner wall setting of nut and the internal thread that the external screw thread matches utilize internal thread and external screw thread to mesh through establishing the nut cover in the junction of first end and faucet to make the fastening of drain pipe and faucet, realize just can dismouting drain pipe and faucet's function through swivel nut, reached the convenient effect of dismouting.

Description

Drainage structure, air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning technology field, in particular to machine and air conditioner in drainage structures, air conditioning.

Background

The air conditioner can produce a large amount of condensed water in the operation process, the condensed water needs to be discharged, a water receiving disc is arranged on the air conditioner shell, a water outlet nozzle is arranged on the water receiving disc, and the condensed water is discharged through the water outlet nozzle and a water discharge pipe. At present, the connection mode of faucet and drain pipe does: the drain pipe is sleeved outside the water outlet nozzle and is fixed outside the drain pipe through a lock catch. However, when the air conditioner is used for a long time, the gap between the drain pipe and the nozzle is filled with aged dirt, resulting in a problem that it is difficult to detach the drain pipe and the nozzle.

The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a drainage structure aims at solving the inconvenient problem of drain pipe and faucet dismouting.

In order to achieve the purpose, the utility model provides a drainage structure, which comprises a water outlet nozzle, a drainage pipe and a nut; the drain pipe is provided with a first end connected with the water outlet nozzle; the outer peripheral wall of the first end and/or the outer peripheral wall of the water outlet nozzle are/is provided with external threads; the inner wall of the nut is provided with an internal thread matched with the external thread; the nut is sleeved at the joint of the first end and the water outlet nozzle, and rotates to drive the internal thread to be meshed with the external thread, so that the water outlet pipe is fastened with the water outlet nozzle.

In an embodiment of the present application, the outer peripheral wall of the water outlet nozzle is provided with the external thread; the nut is movably sleeved on the drain pipe, a first boss used for preventing the nut from falling off is arranged at the first end, a second boss is arranged on the nut, and the first boss and the second boss are clamped; the external thread is meshed with the internal thread so as to fasten the drain pipe with the water outlet nozzle.

In an embodiment of the present application, the first boss is located inside the nut, and an outer diameter of the first boss is larger than an inner diameter of the second boss.

In an embodiment of the present application, the first boss is disposed along an outer peripheral edge of the first end, and the second boss is disposed along an inner peripheral edge of the nut.

In one embodiment of the present application, the first boss includes a first sealing surface and a second sealing surface disposed opposite the first sealing surface; the first sealing surface is abutted against the table surface of the second boss, and the second sealing surface is abutted against the end surface of the water outlet nozzle.

In an embodiment of the present application, a gap is provided between the outer circumferential wall of the first boss and the inner circumferential wall of the nut; a gap is formed between the inner peripheral wall of the second boss and the outer peripheral wall of the first end.

In an embodiment of the application, the outer surface of the drain pipe is wrapped with an insulating layer.

In an embodiment of the present application, the outer surface of the nut is provided with a dimple structure.

In order to achieve the above object, the present invention further provides an air conditioner indoor unit, including the above drainage structure. The drainage structure comprises a water outlet nozzle, a drainage pipe and a nut; the drain pipe is provided with a first end connected with the water outlet nozzle; the outer peripheral wall of the first end and/or the outer peripheral wall of the water outlet nozzle are/is provided with external threads; the inner wall of the nut is provided with an internal thread matched with the external thread; the nut is sleeved at the joint of the first end and the water outlet nozzle, and rotates to drive the internal thread to be meshed with the external thread, so that the water outlet pipe is fastened with the water outlet nozzle.

In order to achieve the above object, the present invention further provides an air conditioner, which comprises an outdoor unit of an air conditioner and the indoor unit of the air conditioner. The indoor unit of the air conditioner comprises the drainage structure. The drainage structure comprises a water outlet nozzle, a drainage pipe and a nut; the drain pipe is provided with a first end connected with the water outlet nozzle; the outer peripheral wall of the first end and/or the outer peripheral wall of the water outlet nozzle are/is provided with external threads; the inner wall of the nut is provided with an internal thread matched with the external thread; the nut is sleeved at the joint of the first end and the water outlet nozzle, and rotates to drive the internal thread to be meshed with the external thread, so that the water outlet pipe is fastened with the water outlet nozzle.

The utility model discloses technical scheme is through setting up the external screw thread on the first end that is connected at drain pipe and faucet and/or on the faucet, and the inner wall setting of nut and the internal thread that the external screw thread matches utilize internal thread and external screw thread to mesh through establishing the nut cover in the junction of first end and faucet to make the fastening of drain pipe and faucet, realize just can dismouting drain pipe and faucet's function through swivel nut, reached the convenient effect of dismouting.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of an embodiment of the drainage structure of the present invention;

FIG. 2 is a cross-sectional view of an embodiment of the drainage structure of the present invention;

FIG. 3 is a schematic structural view of a water outlet nozzle in an embodiment of the drainage structure of the present invention;

FIG. 4 is a schematic view of an explosion structure of the nut, the drain pipe and the insulating layer in the embodiment of the drainage structure of the present invention;

fig. 5 is a schematic structural diagram of a nut in an embodiment of the drainage structure of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Water outlet nozzle	110	External thread
200	Drain pipe	210	First end
				220	First boss	221	First sealing surface
222	Second sealing surface	300	Nut
				310	Internal thread	320	Second boss
330	Pit	400	Heat insulation layer
				500	Indoor unit of air conditioner

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. Technical solutions between various embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a drainage structure.

In the embodiment of the present invention, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the drainage structure includes a water outlet nozzle 100, a drainage pipe 200 and a nut 300, wherein the water outlet nozzle 100 is disposed on the air conditioner housing, the drainage pipe 200 has a first end 210 connected to the water outlet nozzle 100, an outer thread 110 is disposed on an outer peripheral wall of the first end 210 and/or an outer peripheral wall of the water outlet nozzle 100, an inner thread 310 matched with the outer thread 110 is disposed on an inner wall of the nut 300, and the nut 300 is sleeved at a connection position of the first end 210 and the water outlet nozzle 100 to engage the outer thread 110 with the inner thread 310, so as to fasten the drainage pipe 200 to the water outlet nozzle 100.

The outlet nozzle 100 is provided on the air conditioner case, and discharges the condensed water in the air conditioner to the outside by being connected to a drain pipe 200. The drain pipe 200 is provided with a first end 210 connected with the water outlet nozzle 100, the outer peripheral wall of the first end 210 and/or the outer peripheral wall of the water outlet nozzle 100 is provided with an external thread 110, the inner wall of the nut 300 is provided with an internal thread 310, the first end 210 and the water outlet nozzle 100 are sleeved by the nut 300, and the internal thread 310 is meshed with the external thread 110, so that the drain pipe 200 is fastened with the water outlet nozzle 100, the function of dismounting the drain pipe 200 and the water outlet nozzle 100 by rotating the nut 300 is realized, and the effect of convenient dismounting is achieved.

The position of the external thread 110 may be determined according to actual needs, as long as the nut 300 can secure the water nozzle 100 and the first end 210 together:

when the outer peripheral wall of the first end 210 is provided with the outer thread 110 and the water outlet nozzle 100 is not provided with the outer thread 110, a limiting structure may be provided on the water outlet nozzle 100 to limit the nut 300, the nut 300 may be movably sleeved on the water outlet nozzle 100 to prevent the nut 300 from coming off through the limiting structure, then the first end 210 is inserted into the nut 300, and the nut 300 is rotated to fasten and connect the first end 210 and the water outlet nozzle 100.

When the outer peripheral wall of the first end 210 is not provided with the outer thread 110 and the outer thread 110 is provided on the faucet 100, a limiting structure may be provided on the first end 210 to limit the nut 300, the nut 300 may be movably sleeved on the first end 210, the nut 300 is prevented from coming off by the limiting structure, then the faucet 100 is inserted into the nut 300, and the nut 300 is rotated to fasten the first end 210 and the faucet 100.

When the outer peripheral wall of the first end 210 and the outer peripheral wall of the water outlet nozzle 100 are both provided with the outer threads 110, during installation, the nut 300 can be rotated to one of the outer threads 110, then the first end 210 or the water outlet nozzle 100 extends into the nut 300, the nut 300 is rotated reversely to be sleeved on the other outer thread 110, and the inner thread 310 in the nut 300 is engaged with the first end 210 and the outer threads 110 on the water outlet nozzle 100 at the same time, so as to realize the connection between the first end 210 and the water outlet nozzle 100.

The utility model discloses technical scheme is through setting up external screw thread 110 on the first end 210 that drain pipe 200 and faucet 100 are connected and/or on faucet 100, the inner wall setting of nut 300 matches with external screw thread 110 internal thread 310, through establishing the junction at first end 210 and faucet 100 with nut 300 cover, utilize internal thread 310 and external screw thread 110 to mesh mutually, so that the fastening of drain pipe 200 and faucet 100, the realization just can dismouting drain pipe 200 and faucet 100's function through swivel nut 300, the convenient effect of dismouting has been reached.

In an embodiment of the present application, referring to fig. 2 and 3, the outer peripheral wall of the water nozzle 100 is provided with an external thread 110, the nut 300 is movably sleeved on the water discharge pipe 200, the first end 210 is provided with a first boss 220 for preventing the nut 300 from falling off, the nut 300 is provided with a second boss 310, the first boss 220 and the second boss 310 are clamped, and the nut 300 is rotated to engage the external thread 110 with the internal thread 310, so as to fasten the water discharge pipe 200 with the water nozzle 100. The nut 300 is sleeved on the drain pipe 200 and can slide along the axial direction of the drain pipe 200, the first end 210 is provided with the first boss 220, and the first boss 220 and the second boss 310 are clamped to prevent the nut 300 from falling off from the end of the drain pipe 200. During installation, the nut 300 is moved to a position below the first end 210, then the first end 210 is aligned with the nozzle of the water outlet nozzle 100, the nut 300 is rotated to enable the axial direction of the nut 300 to move towards the direction of the water outlet nozzle 100, at the moment, the internal thread 310 is meshed with the external thread 110 until the nut 300 is not rotated, and therefore the installation of the water outlet pipe 100 and the water outlet pipe 200 is achieved; during disassembly, the nut 300 is rotated to move the nut 300 axially toward the drain pipe 200 until the first end 210 completely exits the nut 300, so as to complete the disassembly of the drain pipe 200 and the spout 100, thereby achieving the effect of convenient disassembly.

In an embodiment of the present application, referring to fig. 2 to 5, the first boss 220 is located in the nut 300, and an outer diameter of the first boss 220 is larger than an inner diameter of the second boss 320. The nut 300 is sleeved on the drain pipe 200, the first boss 220 is located in the nut 300, the outer diameter of the first boss 200 is larger than the inner diameter of the second boss 320, and when the nut 300 moves from the first end 210 to the outside, the second boss 320 can be clamped with the first boss 200 to prevent the nut 300 from being separated from the drain pipe 200. When the drain pipe 200 is mounted to the faucet 100, the second boss 320 and the first boss 200 are engaged with each other and the internal threads 310 and the external threads 110 are engaged with each other, so that the drain pipe 200 and the faucet 100 are more firmly connected.

In an embodiment of the present application, referring to fig. 2 to 5, the first bosses 220 and the second bosses 320 may be arranged in a manner determined by actual conditions, such as being arranged at intervals, or being arranged continuously. When the first bosses 220 are spaced apart from each other, the first bosses 220 need to be located at positions and in numbers corresponding to the second bosses 320. When setting up in succession, this first boss 220 sets up along the outer peripheral edge of first end 210, and second boss 320 sets up along the internal peripheral edge of nut 300, and first boss 220 and second boss 320 are all continuous this moment, and the limiting displacement who reaches is more stable.

Further, referring to fig. 2, the first boss 220 includes a first sealing surface 221 and a second sealing surface 222 disposed opposite the first sealing surface 221, the first sealing surface 221 abuts a land of the second boss 320, and the second sealing surface 222 abuts an end surface of the spout 100. When the water outlet nozzle 100 and the water outlet pipe 200 are installed, the nut 300 is rotated to install the water outlet pipe 200 on the water outlet nozzle 100, when the nut 300 is not rotated, the first boss 220 and the second boss 320 are clamped, the end surface of the water outlet nozzle 100 abuts against the first boss 220, namely, at the moment, the first boss 200 is clamped between the water outlet nozzle 100 and the second boss 320, in order to prevent the condensed water from leaking, the first sealing surface 221 abuts against the table surface of the second boss 320 for sealing, and the second sealing surface 222 abuts against the end surface of the water outlet nozzle 100 for sealing, so that the sealing effect is achieved, and the condensed water is prevented from leaking from the connecting pipe.

Further, referring to fig. 2, a gap is formed between the outer circumferential wall of the first boss 220 and the inner circumferential wall of the nut 300, and a gap is formed between the inner circumferential wall of the second boss 320 and the outer circumferential wall of the first end 210. At this time, the nut 300 is not in contact with the first boss 220, and the second boss 320 is not in contact with the first end 210, so that the nut 300 can rotate at the first end 210 of the water discharge pipe 200, and the first end 210 can be mounted on the water outlet nozzle 100 by the nut 300.

Further, referring to fig. 4, the outer surface of the drain pipe 200 is wrapped with an insulation layer 400. The main function of the drain pipe 200 is to drain the condensed water in the air conditioner to the outside, and there is a temperature difference between the condensed water in the air conditioner and the outside air, in order to avoid the condensed water from being formed outside the drain pipe 200, the outer surface of the drain pipe 200 is wrapped by the heat preservation layer 400, so as to insulate and preserve the heat of the drain pipe 200.

In practical application, the insulating layer 400 can be used to leave an empty area of the first end 210 when being wrapped, so as to leave a sufficient space for the nut 300 to assemble and disassemble the drain pipe 200 more conveniently. The material of the incubator 400 may be determined according to the actual situation, such as foam, sponge, textile, etc.

In an embodiment of the present application, referring to fig. 5, the outer surface of the nut 300 is provided with a dimple 330 structure to increase the friction of the outer surface, so as to facilitate the screwing of the nut.

The utility model discloses still provide an indoor set of air conditioner 500, this indoor set of air conditioner 500 includes drainage structures, and this drainage structures's concrete structure refers to above-mentioned embodiment, because this indoor set of air conditioner 500 has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The utility model discloses still provide an air conditioner, this air conditioner includes machine in air condensing units and the air conditioning, and the concrete structure of this machine in the air conditioning refers to above-mentioned embodiment, because this air conditioner has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A drainage structure, comprising:

a water outlet nozzle;

a drain tube having a first end connected to the spout; the outer peripheral wall of the first end and/or the outer peripheral wall of the water outlet nozzle are/is provided with external threads; and

the inner wall of the nut is provided with an internal thread matched with the external thread; the nut is sleeved at the joint of the first end and the water outlet nozzle, and rotates to drive the internal thread to be meshed with the external thread, so that the water outlet pipe is fastened with the water outlet nozzle.

2. The drainage structure of claim 1, wherein said outer peripheral wall of said spout is provided with said external thread; the nut is movably sleeved on the drain pipe, a first boss used for preventing the nut from falling off is arranged at the first end, a second boss is arranged on the nut, and the first boss and the second boss are clamped; the external thread is meshed with the internal thread so as to fasten the drain pipe with the water outlet nozzle.

3. The drainage structure of claim 2, wherein the first boss is located within the nut, and the first boss has an outer diameter greater than an inner diameter of the second boss.

4. The drainage structure of claim 3, wherein said first boss is disposed along an outer periphery of said first end and said second boss is disposed along an inner periphery of said nut.

5. The drainage structure of claim 4, wherein said first boss includes a first sealing surface and a second sealing surface disposed opposite said first sealing surface; the first sealing surface is abutted against the table surface of the second boss, and the second sealing surface is abutted against the end surface of the water outlet nozzle.

6. The drainage structure according to any one of claims 3 to 5, wherein a gap is provided between an outer peripheral wall of the first boss and an inner peripheral wall of the nut; a gap is formed between the inner peripheral wall of the second boss and the outer peripheral wall of the first end.

7. A drainage structure as claimed in any one of claims 1 to 5 wherein the outer surface of the drainage pipe is wrapped with insulation.

8. A drainage structure as claimed in any one of claims 1 to 5 wherein the outer surface of the nut is provided with a dimpled structure.

9. An indoor unit of an air conditioner, comprising the drainage structure according to any one of claims 1 to 8.

10. An air conditioner comprising an outdoor unit of the air conditioner and an indoor unit of the air conditioner as claimed in claim 9.