CN219868409U - Double-air-pipe fixing assembly and mobile air conditioner - Google Patents

Abstract

The utility model relates to the technical field of air conditioners, and discloses a double-air-pipe fixing assembly, which comprises: the first fixing ring is used for sleeving the first air pipe; the second fixing ring is used for sleeving a second air pipe; the first end of the spring structure is connected with the first fixed ring, and the second end of the spring structure is connected with the second fixed ring; the relative positions of the first fixing ring and the second fixing ring can be adjusted through a spring structure. Like this, two solid fixed rings overlap respectively and locate air-supply line and play tuber pipe, can prevent that two tuber pipes from twining each other. And a spring structure is arranged between the two fixing rings, and the spring structure can elastically deform, so that certain relative displacement can occur between the two air pipes. Therefore, collision damage can be reduced during transportation, and the installation position can be conveniently adjusted during installation. The utility model also discloses a mobile air conditioner.

Description

Double-air-pipe fixing assembly and mobile air conditioner

Technical Field

The utility model relates to the technical field of air conditioners, in particular to a double-air-pipe fixing assembly and a mobile air conditioner.

Background

Unlike a general air conditioner provided with an indoor unit and an outdoor unit, respectively, a mobile air conditioner has an evaporator and a condenser provided in a single housing and is manufactured. The portable air conditioner has a trend of miniaturization to facilitate movement and setting. Since the portable air conditioner is convenient to move and set, a user can easily configure and set the portable air conditioner at a desired place without the help of a professional technician.

The movable air conditioner disclosed by the related art comprises an air pipe assembly, wherein the air pipe assembly comprises an air inlet pipe and an air outlet pipe. Outdoor air enters the shell from the air inlet pipe and exchanges heat with the outdoor heat exchanger, and is blown into the outdoor through the air outlet pipe after heat exchange.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

when the air pipe assembly is installed, the air inlet pipe and the air outlet pipe are easy to be mutually wound, and the installation is inconvenient.

It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides a double-air-pipe fixing assembly and a mobile air conditioner, which solve the problem of mutual winding of double air pipes.

In some embodiments, the dual ductwork securing assembly includes:

the first fixing ring is used for sleeving the first air pipe;

the second fixing ring is used for sleeving a second air pipe;

the first end of the spring structure is connected with the first fixed ring, and the second end of the spring structure is connected with the second fixed ring; the relative positions of the first fixing ring and the second fixing ring can be adjusted through a spring structure.

Optionally, the first fixing ring includes:

a first ring body;

the first side of the second ring body is rotatably connected to the first side of the first ring body, the second side of the second ring body can be butted with the second side of the first ring body, a first space is defined by the first ring body and the second ring body after the first ring body and the second ring body are butted, and the first space is used for sleeving the first air pipe.

Optionally, the second side of the first ring body is provided with an abutting plate;

the second side of the second ring body is provided with a butt joint column, the butt joint column corresponds to the butt joint plate, and the butt joint column is connected with the butt joint plate to form a first space.

Optionally, the first end of the spring structure is connected to the abutment post of the second ring body.

Optionally, the second fixing ring includes:

a third ring body;

and the first side of the fourth ring body is rotatably connected with the first side of the third ring body, the second side of the fourth ring body can be butted with the second side of the third ring body, a second space is defined by the third ring body and the fourth ring body after being butted, and the second space is used for sleeving a second air pipe.

Optionally, the second side of the third ring body is provided with an abutting plate;

the second side of the fourth ring body is provided with a butt joint column, the butt joint column corresponds to the butt joint plate, and the butt joint column is connected with the butt joint plate to form a second space.

Optionally, the second end of the spring structure is connected to the abutment post of the fourth ring body.

Optionally, the first air duct is configured as a corrugated pipe, and the inner side of the first fixing ring is provided with fixing ribs, and the fixing ribs correspond to the depressions between adjacent corrugations of the first air duct.

Optionally, the second air duct is configured as a corrugated pipe, and fixing ribs are arranged on the inner side of the second fixing ring and correspond to the depressions between adjacent corrugations of the second air duct.

In some embodiments, the mobile air conditioner includes:

the dual ducted mounting assembly of any of the above embodiments;

the air inlet pipe is arranged in the first fixing ring as a first air pipe;

the air outlet pipe is arranged in the second fixing ring as a second air pipe.

The double-air-pipe fixing assembly and the mobile air conditioner provided by the embodiment of the disclosure can realize the following technical effects:

the two fixing rings are respectively sleeved on the air inlet pipe and the air outlet pipe, so that the two air pipes can be prevented from being intertwined. And a spring structure is arranged between the two fixing rings, and the spring structure can elastically deform, so that certain relative displacement can occur between the two air pipes. Therefore, collision damage can be reduced during transportation, and the installation position can be conveniently adjusted during installation.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the utility model.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic cross-sectional view of a mobile air conditioner provided in an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of an air outlet pipe according to an embodiment of the present disclosure;

FIG. 3 is a schematic structural view of a cover provided by an embodiment of the present disclosure;

fig. 4 is a schematic structural view of an air inlet pipe and an air outlet pipe according to an embodiment of the present disclosure;

FIG. 5 is a schematic structural view of a first retaining ring provided by an embodiment of the present disclosure;

FIG. 6 is a schematic view of a first retaining ring and a second retaining ring provided by an embodiment of the present disclosure;

FIG. 7 is a schematic structural view of a first frame provided by an embodiment of the present disclosure;

fig. 8 is an enlarged view of a portion a of fig. 7;

FIG. 9 is a schematic structural view of a chassis body provided by an embodiment of the present disclosure;

fig. 10 is a schematic structural view of a waterproof cover provided in an embodiment of the present disclosure;

FIG. 11 is a schematic view of the structure of a water purification zone provided by an embodiment of the present disclosure;

fig. 12 is a schematic structural view of a dust cap provided in an embodiment of the present disclosure.

Reference numerals:

100: a housing; 110: a first compartment; 111: an indoor air inlet; 112: an indoor air outlet; 113: an indoor heat exchanger; 114: an indoor fan; 120: a second compartment; 121: an outdoor air inlet; 122: an outdoor air outlet; 123: an outdoor heat exchanger; 124: an air inlet pipe; 125: an air outlet pipe; 130: an air pipe joint; 131: a fresh air valve;

200: a cover body; 201: a vent; 202: an interface; 203: a connecting groove; 204: a stop groove; 210: a mounting plate; 211: a mounting edge; 212: a connecting block;

300: a spring structure; 310: a first fixing ring; 311: a first ring body; 312: a second ring body; 320: a second fixing ring; 321: a third ring body; 322: a fourth ring body; 330: butt-joint columns; 331: an abutting plate; 332: fixing ribs;

400: a micro-switch; 401: a trigger part; 410: a first frame; 411: a clamping hook; 420: a through hole;

500: a chassis body; 501: a water beating area; 502: a water collection area; 503: a water purification area; 510: a waterproof cover; 511: a first guide groove; 512: a second guide groove; 513: a first side; 520: fork openings; 530: a dust cover; 531: a water draining part; 532: the clamping bulge; 540: a ventilation chamber; 541: an air pressure port; 550: a mounting bracket; 551: a float.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

Referring to fig. 1-12, embodiments of the present disclosure provide a mobile air conditioner including a cabinet 100, a heat exchange assembly, and a fan assembly. As shown in fig. 1, the interior of the casing 100 is partitioned into a first compartment 110 and a second compartment 120 by a partition, and the first compartment 110 is located above the second compartment 120. The first compartment 110 is provided with an indoor air inlet 111 and an indoor air outlet 112, and the second compartment 120 is provided with an outdoor air inlet 121 and an outdoor air outlet 122. The heat exchange assembly includes an indoor heat exchanger 113 and an outdoor heat exchanger 123, the indoor heat exchanger 113 being disposed in the first compartment 110, and the outdoor heat exchanger 123 being disposed in the second compartment 120. The fan assembly includes an indoor fan 114 and an outdoor fan, the indoor fan 114 being disposed in the first compartment 110 and the outdoor fan being disposed in the second compartment 120. And under the action of the indoor fan 114, indoor air enters the first compartment 110 from the indoor air inlet 111, exchanges heat with the indoor heat exchanger 113, and is blown into the room from the indoor air outlet 112. Under the action of the outdoor fan, indoor air or outdoor air enters the second compartment 120 through the outdoor air inlet 121, exchanges heat with the outdoor heat exchanger 123, and is blown out from the outdoor air outlet 122.

The refrigerant circulation system of the mobile air conditioner is composed of at least a compressor, an outdoor heat exchanger 123, a throttling device and an indoor heat exchanger 113. In the refrigeration mode, the circulation flow direction of the refrigerant circulation system is as follows: a compressor, an outdoor heat exchanger 123, a throttle device, an indoor heat exchanger 113, and a compressor; in the heating mode, the circulation flow direction of the refrigerant circulation system is as follows: a compressor, an indoor heat exchanger 113, a throttle device, an outdoor heat exchanger 123, and a compressor.

In some embodiments, the outdoor air inlet 121 is not provided with an air inlet pipe 124, but is directly connected to the indoor environment, and the outdoor air outlet 122 is connected to the outside through an air outlet pipe 125. The duct assembly includes only the outlet duct 125, as shown in fig. 2, and the mobile air conditioner is called a single duct mode.

In some embodiments, the outdoor air inlet 121 is provided with an air inlet pipe 124, and the end of the air inlet pipe 124 is communicated with the outside, and the outdoor air outlet 122 is provided with an air pipe joint 130, and the air pipe joint 130 is used for installing an air outlet pipe 125 communicated with the outside. The air duct assembly includes an air inlet duct 124 and an air outlet duct 125, as shown in fig. 4, and the mobile air conditioner is called a dual duct mode. And, the air pipe joint 130 is provided with a fresh air outlet, and the fresh air outlet is provided with a fresh air valve 131. With the fresh air valve 131 open, outdoor fresh air can be introduced indoors. Thus, after the movable air conditioner is provided with the fresh air function, the requirement of a user on indoor air quality can be met.

In some embodiments, as shown in fig. 2-4, the mobile air conditioner further includes an air duct assembly and a screen assembly. The shielding assembly comprises a cover body 200, wherein the cover body 200 is provided with a vent 201; and the cover body 200 is arranged at the tail end of the air pipe assembly, the air pipe assembly is communicated with the external environment through the air vent 201, and the cover body 200 is used for shielding rain and snow from entering the air pipe assembly.

In this embodiment, after the cover 200 is mounted at the end of the air duct assembly, ventilation of the air duct assembly is not affected, and rain and snow can be prevented from entering the air duct assembly, so that normal operation of the mobile air conditioner is ensured.

Optionally, a mounting plate 210 is provided at the periphery of the air duct assembly end, and the cover 200 is mounted to the mounting plate 210.

Alternatively, as shown in fig. 2, in the single duct mode, i.e., the duct assembly includes only the outlet duct 125, the mounting plate 210 is provided with a mounting edge 211 formed around the outer periphery of the outlet duct 125; the vent 201 is arranged at one side of the cover body 200, the lower part of the cover body 200 is provided with a butt joint 202, and the butt joint 202 is matched with the mounting edge 211 so that the butt joint 202 is connected with the mounting edge 211.

In this embodiment, when the cover 200 is mounted on the mounting plate 210, the outer edge of the interface 202 is abutted against the inner side surface of the mounting edge 211, or the inner edge of the interface 202 is abutted against the outer side surface of the mounting edge 211.

Illustratively, the interface 202 and the mounting edge 211 are configured as mating circles, and the shroud 200 is rotatable relative to the mounting edge 211 to adjust the orientation of the vent 201. In this example, the interface 202 and the mounting edge 211 are merely formed as a nested connection, and there are no other fastening structures, so the cover 200 can rotate relative to the mounting edge 211.

Still another exemplary, as shown in fig. 3, the mounting edge 211 is provided with a connection block 212; the mating interface 202 is provided with a connection groove 203, and when the mating interface 202 is connected to the mounting edge 211, the connection block 212 is engaged into the connection groove 203. And a stop groove 204 is formed on the opposite interface 202, the stop groove 204 is communicated with the connecting groove 203, and the connecting block 212 can be moved into the stop groove 204 after being clamped into the connecting groove 203 so as to stop the connecting block 212 from being separated from the connecting groove 203. In this example, the interface 202 and the mounting plate 210 are connected by a clamping structure, and after the connection block 212 is clamped into the connection slot 203, the position of the cover 200 is finely adjusted so that the connection block 212 enters the stop slot 204. The connection stability of the cover 200 and the mounting edge 211 is improved by the stopper groove 204.

Alternatively, as shown in fig. 4, in the dual duct mode, i.e. the duct assembly includes the air inlet duct 124 and the air outlet duct 125, the mounting plate 210 surrounds one mounting edge 211 formed by the outer peripheries of the air outlet duct 125 and the air inlet duct 124, the two cover bodies 200 are respectively connected to the two mounting edges 211, and the air vents 201 of the two cover bodies 200 are oriented identically or differently.

Alternatively, the cover 200 is constructed in a spherical shell shape, and the vent 201 is opened at one side of the cover 200.

Optionally, the end of the air duct assembly is provided with a grille, and the grille is located within the housing 200.

According to the above embodiments, the mobile air conditioner can shield the rain and snow through the corresponding cover 200 in both the single duct mode and the double duct mode.

In some embodiments, as shown in fig. 4-6, the mobile air conditioner is in a dual duct mode, i.e., having both an air inlet duct 124 (as a first duct) and an air outlet duct 125 (as a second duct), and further includes a dual duct securing assembly. The dual ducted mounting assembly includes a first mounting ring 310, a second mounting ring 320, and a spring structure 300. The first fixing ring 310 is used for sleeving a first air pipe; the second fixing ring 320 is used for sleeving a second air pipe; the first end of the spring structure 300 is connected to the first fixing ring 310, and the second end thereof is connected to the second fixing ring 320; the relative positions of the first stationary ring 310 and the second stationary ring 320 are adjustable by the spring structure 300.

In this embodiment, the two fixing rings are respectively sleeved on the air inlet pipe 124 and the air outlet pipe 125, so that the two air pipes can be prevented from being intertwined. And, be equipped with spring structure 300 between two solid fixed rings, spring structure 300 can take place elastic deformation to can take place certain relative displacement between two tuber pipes. Therefore, collision damage can be reduced during transportation, and the installation position can be conveniently adjusted during installation.

Alternatively, as shown in fig. 5 and 6, the first fixing ring 310 includes a first ring body 311 and a second ring body 312. The first side of the second ring 312 is rotatably connected to the first side of the first ring 311, the second side of the second ring 311 is capable of being abutted against the second side of the first ring 311, and the first ring 311 and the second ring 312 are abutted together to define a first space, and the first space is used for sleeving the first air duct. The second stationary ring 320 includes a third ring body 321 and a fourth ring body 322. The first side of the fourth ring body 322 is rotatably connected to the first side of the third ring body 321, the second side of the fourth ring body can be butted with the second side of the third ring body 321, and the third ring body 321 and the fourth ring body 322 are butted to define a second space, and the second space is used for sleeving the second air duct.

In the present embodiment, the first side of the first ring body 311 and the first side of the second ring are rotatably connected by a rotation shaft. Alternatively, an elastic thinned structure is adopted between the first side of the first ring 311 and the first side of the second ring, so that the two rings can rotate relatively. Thus, the first fixing ring 310 does not need to be sleeved at the head end or the tail end of the first air pipe, and the first fixing ring 310 can be installed at any position of the first air pipe through the rotating butt joint structure of the two ring bodies. The second fixing ring 320 has the same structure as the first fixing ring 310.

Optionally, as shown in fig. 5, the second side of the first ring body 311 is provided with an abutment plate 331; the second side of the second ring 312 is provided with a docking post 330, the docking post 330 corresponds to the docking plate 331, and the docking post 330 is connected to the docking plate 331 to form a first space. A second side of the third ring 321 is provided with an abutting plate 331; the second side of the fourth ring body 322 is provided with a docking post 330, the docking post 330 corresponds to the docking plate 331, and the docking post 330 is connected to the docking plate 331 to form a second space. The first end of the spring structure 300 is connected to the docking post 330 of the second ring 312 and the second end of the spring structure 300 is connected to the docking post 330 of the fourth ring 322.

In this embodiment, the first air duct is disposed between the first ring 311 and the second ring 312 during installation, then the two rings are buckled, and then the butt-joint column 330 and the butt-joint plate 331 are connected by using screws; the second air pipe is arranged between the third ring body 321 and the fourth ring body 322, then the two ring bodies are buckled, and then the butt joint column 330 and the butt joint plate 331 are connected by using screws; finally, the two ends of the spring structure 300 are respectively connected to the butt posts 330 of the two ring bodies, thereby completing the installation of the air duct fixing assembly. Preferably, the initial installation positions of the first fixing ring 310 and the second fixing ring 320 are on the same horizontal plane.

Optionally, the first air duct is configured as a bellows, and the inner side of the first fixing ring 310 is provided with fixing ribs 332, and the fixing ribs 332 correspond to depressions between adjacent corrugations of the first air duct. The second air duct is configured as a corrugated tube, and the inner side of the second fixing ring 320 is provided with fixing ribs 332, and the fixing ribs 332 correspond to depressions between adjacent corrugations of the second air duct. In this way, the connection stability of the first fixing ring 310 and the first duct, and the connection stability of the second fixing ring 320 and the second duct are improved by the fixing rib 332.

In some embodiments, as shown in fig. 7 and 8, the mobile air conditioner further includes a cabinet 100, a screen assembly, and a controller. Wherein, the shell 100 is provided with an indoor air inlet 111; the filter screen assembly comprises a first filter screen and a second filter screen, and one of the first filter screen and the second filter screen is installed at the indoor air inlet 111; the first filter screen is provided with a triggering part 401, and the indoor air inlet 111 is provided with a micro switch 400 corresponding to the triggering part 401; the second filter screen is provided with an avoidance part, and the avoidance part is avoided from the micro switch 400; the controller is electrically connected to the micro switch 400 and is configured to acquire the type of filter screen installed at the indoor air intake 111 when the micro switch 400 is triggered.

In this embodiment, the user may choose to install the first screen or the second screen at the indoor air intake 111. Since the first filter screen is provided with the triggering portion 401, when the first filter screen is mounted to the indoor air inlet 111, the micro switch 400 is triggered; since the second filter screen is provided with the escape portion, the micro switch 400 is not triggered when the second filter screen is mounted to the indoor air inlet 111. In this way, the controller determines that the first filter screen is installed at the indoor air inlet 111 after receiving the trigger signal, so that the adjustment of various parameters of the mobile air conditioner can be controlled according to the type of the filter screen.

Alternatively, as shown in fig. 8, the first screen includes a first screen body and a first frame 410. The first frame 410 is used for installing the first filter body, and one side of the first frame is provided with a triggering part 401. A part of the frame edge of the first frame 410 corresponds to the micro switch 400, and the part of the frame edge serves as the trigger portion 401. Thus, when the first frame 410 is mounted on the indoor air inlet 111, the frame edge corresponding to the micro switch 400 triggers the micro switch 400.

Optionally, a through hole 420 is formed at the edge of the indoor air inlet 111, and the through hole 420 corresponds to the triggering part 401; the micro switch 400 is disposed in the casing 100, and its micro head extends out of the through hole 420. In this way, the micro switch 400 is triggered when the trigger portion 401 of the first filter screen collides with the micro head.

Optionally, a hook 411 is disposed on a frame edge of the first frame 410; the edge of the indoor air inlet 111 is provided with a bayonet, and the bayonet is matched with the hook 411, so that the first frame 410 is clamped to the indoor air inlet 111.

Optionally, the first filter comprises a HEPA filter, and the indoor fan 114 is electrically connected to the controller; in the case where the controller determines that the type of installed filter is a HEPA filter, the controller is also used to control the mobile air conditioner to suspend cooling or heating and to control the indoor fan 114 to operate.

In this embodiment, the first filter screen is the HEPA filter screen, and the second filter screen is ordinary filter screen, and the air resistance of HEPA filter screen is greater than ordinary filter screen. In the case where the user installs the HEPA screen, the air intake of the first compartment 110 is reduced, and the heat exchanging effect of the indoor heat exchanger 113 is reduced. At this time, the controller controls the portable air conditioner to suspend the current cooling or heating and controls the indoor fan 114 to operate so as to perform a function of purifying the indoor air. In this way, the simultaneous operation of purification and cooling or heating is avoided.

Optionally, the second screen includes a second screen body and a second frame. The second frame is used for installing the second filter screen body, and one side of the second frame is provided with an avoidance part. The avoidance part comprises an avoidance opening which is arranged on the frame edge of the second frame corresponding to the microswitch 400. Thus, when the second frame is mounted on the indoor air inlet 111, the avoidance opening avoids the micro switch 400, so that the micro switch 400 cannot be triggered.

Optionally, the frame edge of the second frame is provided with a hook 411; the edge of the indoor air inlet 111 is provided with a bayonet, and the bayonet is matched with the clamping hook 411, so that the second frame is clamped in the indoor air inlet 111.

In some embodiments, as shown in fig. 9 and 10, the mobile air conditioner further includes a chassis assembly including a chassis body 500 and a water taking assembly. Wherein, the chassis body 500 is provided with a water pumping area 501; the water beating assembly comprises a motor, a water beating wheel and a waterproof cover 510; the water beating wheel is positioned in the water beating area 501, the motor is arranged outside the water beating area 501, and a driving shaft of the motor extends into the water beating area 501 and is connected with the water beating wheel; the waterproof cover 510 is covered on the motor, and a water guide part is arranged on the surface of the waterproof cover 510; the water guiding part is communicated with the water spraying area 501 and is used for guiding water splashed on the surface of the waterproof cover 510 to flow back to the water spraying area 501.

In the present embodiment, the water pumping area 501 is located below the outdoor heat exchanger 123 for receiving condensed water generated therefrom. When the motor drives the water-pumping wheel to rotate, the condensed water in the water-pumping area 501 is thrown to the outdoor heat exchanger 123, so that the condensed water exchanges heat with the outdoor heat exchanger 123. The water-spraying wheel splashes part of condensed water to the motor in the water-throwing process, the waterproof cover 510 plays a protective role on the motor, and water splashed on the surface of the waterproof cover 510 flows back to the water-spraying area 501 under the action of the water guide part, so that the water level of the water-spraying area 501 is ensured.

Alternatively, as shown in fig. 10, the first side 513 of the waterproof cover 510 abuts against the water beating area 501, and the water guiding part includes the first guiding groove 511. Two sides of the first side 513 of the waterproof cover 510 are respectively provided with a downward extending rib, a first guiding groove 511 is formed between the two ribs, and the lower end of the first guiding groove 511 is communicated with the water beating area 501. Wherein, two protruding muscle are close to the both sides edge of first side 513, and the extending direction of two protruding muscle is all vertical downward. In this way, the width of the first guide groove 511 is made wider, and the condensed water splashed on the first side 513 flows faster toward the water beating area 501 by gravity.

Optionally, as shown in fig. 10, the water guiding part further includes a second guiding groove 512. The second guiding groove 512 is formed by upwardly protruding and surrounding the peripheral edge of the top surface of the waterproof cover 510, and the second guiding groove 512 is communicated with the upper end of the first guiding groove 511. Thus, the second guide groove 512 serves to collect condensed water splashed on the top surface of the waterproof cover 510 and then flows to the first guide groove 511, and the condensed water of the first guide groove 511 flows to the water beating area 501 as indicated by an arrow in fig. 9.

Alternatively, the depth of the second guide groove 512 is the same as the depth of the first guide groove 511.

Optionally, the water diversion area 501 is formed by a water baffle periphery; the first side 513 is clamped to the splash plate. Specifically, the bottom of the first side 513 is provided with a fork opening 520, the opening of the fork opening 520 is downward, and the first side 513 is clamped to the top edge of the water baffle through the fork opening 520. After the fork openings 520 are clamped on the water baffle, the first sides of the fork openings 520 are positioned in the water spraying area 501, and the second sides of the fork openings 520 are positioned outside the water spraying area 501; the lower end of the first guide groove 511 communicates with the water beating area 501 through a first side of the fork 520. In this way, the fork 520 serves as a connection structure between the first side 513 and the water deflector as well as guides the condensed water of the first guide groove 511 to the water beating area 501. Preferably, the two prongs 520 are disposed opposite to each other with a shaft hole of a driving shaft of the motor between the two prongs 520.

In some embodiments, as shown in fig. 11 and 12, the chassis assembly further includes a chassis body 500 and a water pump device. The chassis body 500 is provided with a water collecting area 502 and a water purifying area 503, wherein the water collecting area 502 is used for collecting condensed water of the chassis body 500, and the water collecting area 502 is communicated with the water purifying area 503 through a filtering device; a dust cover 530 is arranged at the top of the water purifying area 503, and a water draining part 531 is arranged on the dust cover 530; the water inlet pipe of the water pump device is communicated with the water purifying area 503 through the water draining part 531, and is used for draining condensed water in the water purifying area 503.

In this embodiment, the condensed water of the chassis assembly is first collected in the water collecting area 502, and the condensed water in the water collecting area 502 flows to the water purifying area 503 after being filtered by the filtering device. At this time, clean condensed water is in the water purifying area 503, and foreign matters such as dust are prevented from falling into the water purifying area 503 by the dust cover 530. When the water pump device is turned on, condensed water in the water purifying area 503 is discharged through the water drain 531 and the water pump device. Thus, the problem of foreign matter blockage of the water pump device is effectively avoided.

Optionally, a dust cap 530 covers the entire water purification zone 503. This prevents foreign substances such as dust from falling into the water purifying area 503 to the greatest extent.

Optionally, the drain 531 includes a suction tube. The water suction pipe penetrates through the dust cover 530, the upper end of the water suction pipe extends out to the upper side of the dust cover 530, and the lower end of the water suction pipe extends to the bottom of the water purifying area 503; the water inlet pipe of the water pump device is connected with the upper end of the water suction pipe. And, the upper end of the water suction pipe is provided with a clamping protrusion 532, and after the upper end of the water suction pipe is inserted into the water inlet pipe, the clamping protrusion 532 clamps the inner wall of the water inlet pipe.

In this embodiment, when the water pump device is turned on, condensed water in the water purifying area 503 enters the water pump device through the lower end of the water suction pipe, the upper end of the water suction pipe and the water inlet pipe in order, and is discharged through the water discharge pipe of the water pump device. And the upper ends of the water inlet pipe and the water suction pipe can be prevented from being separated by the catching protrusion 532.

Optionally, as shown in fig. 11, the dust cap 530 is further provided with a ventilation part for balancing air pressure inside and outside the water purifying area 503 enclosed by the dust cap 530. The ventilation part comprises a ventilation chamber 540 and an air pressure opening 541, wherein the ventilation chamber 540 is formed by upward protruding part of the cover body of the dust cover 530, and the air pressure opening 541 is formed at the top of the ventilation chamber 540.

In the present embodiment, the plenum 540 can provide a larger plenum space in the case where the water level approaches the dust cap 530. And the air pressure inside and outside the closed water purifying area 503 is kept balanced by the air pressure opening 541, so that the water pump device can pump water conveniently.

Optionally, as shown in fig. 12, the chassis assembly further comprises a water level detection means for detecting the water level of the water purification zone 503. The water level detection assembly comprises a mounting bracket 550 and a floater 551, wherein the mounting bracket 550 is connected to the dust cover 530 and is positioned below the dust cover 530; the float 551 is mounted to the mounting bracket 550 for detecting the water level. Thus, the dust cap 530 also functions to secure the mounting bracket 550.

Optionally, ear plates are disposed on two sides of the dust cap 530; the chassis body 500 is provided with fixing columns, the fixing columns correspond to the lug plates, and the lug plates can be fixed on the fixing columns by using bolt fasteners.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A dual duct fastening assembly, comprising:

a first fixing ring (310) for sleeving a first air pipe;

a second fixing ring (320) for sleeving a second air pipe;

a spring structure (300) having a first end connected to the first stationary ring (310) and a second end connected to the second stationary ring (320); the relative positions of the first stationary ring (310) and the second stationary ring (320) are adjustable by means of a spring structure (300).

2. The dual ducted fastening assembly of claim 1, wherein the first fastening ring (310) includes:

a first ring body (311);

the first side of the second ring body (312) is rotatably connected to the first side of the first ring body (311), the second side of the second ring body can be butted with the second side of the first ring body (311), a first space is defined by the first ring body (311) and the second ring body (312) after being butted, and the first space is used for sleeving the first air pipe.

3. The dual ducted fastening assembly of claim 2, wherein,

the second side of the first ring body (311) is provided with an abutting plate (331);

the second side of the second ring body (312) is provided with a butt joint column (330), the butt joint column (330) corresponds to the butt joint plate (331), and the butt joint column (330) is connected with the butt joint plate (331) to form a first space.

4. A dual ducted fastening assembly as defined in claim 3, wherein,

the first end of the spring structure (300) is connected to the abutment post (330) of the second ring body (312).

5. The dual ducted fastening assembly of any of claims 1 to 4, wherein the second fastening ring (320) includes:

a third ring body (321);

and the first side of the fourth ring body (322) is rotatably connected with the first side of the third ring body (321), the second side of the fourth ring body can be butted with the second side of the third ring body (321), a second space is defined by the butted third ring body (321) and the fourth ring body (322), and the second space is used for sleeving a second air pipe.

6. The dual ducted fastening assembly of claim 5, wherein,

the second side of the third ring body (321) is provided with an abutting plate (331);

the second side of the fourth ring body (322) is provided with a butt joint column (330), the butt joint column (330) corresponds to the butt joint plate (331), and a second space is formed after the butt joint column (330) is connected to the butt joint plate (331).

7. The dual ducted fastening assembly of claim 6, wherein,

the second end of the spring structure (300) is connected to a docking post (330) of the fourth ring body (322).

8. The dual ducted fastening assembly of any of claims 1 to 4, wherein,

the first air pipe is constructed as a corrugated pipe, the inner side of the first fixing ring (310) is provided with fixing ribs (332), and the fixing ribs (332) correspond to the concave grooves between the adjacent corrugations of the first air pipe.

9. The dual ducted fastening assembly of any of claims 1 to 4, wherein,

the second air pipe is constructed as a corrugated pipe, and fixing ribs (332) are arranged on the inner side of the second fixing ring (320), and the fixing ribs (332) correspond to the concave grooves between the adjacent corrugations of the second air pipe.

10. A mobile air conditioner is characterized in that,

comprising a dual ducted fastening assembly according to any of claims 1 to 9;

an air inlet pipe (124) which is arranged in the first fixed ring (310) as a first air pipe;

the air outlet pipe (125) is used as a second air pipe and is arranged in the second fixing ring (320).