CN212005974U

CN212005974U - Joint component, air intake and exhaust component and integral air conditioner

Info

Publication number: CN212005974U
Application number: CN202020560075.6U
Authority: CN
Inventors: 卢绍章
Original assignee: GD Midea Air Conditioning Equipment Co Ltd
Current assignee: GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-11-24
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses a joint Assembly, advance air exhaust subassembly and integral air conditioner, wherein joint Assembly includes the outer tube connector, the outer tube rotor, inner tube rotor and inner tube connector, the one end of outer tube connector is equipped with first tuber pipe connecting portion, the outer tube rotor rotates with the other end of outer tube connector to be connected, be formed with first wind channel in outer tube rotor and the outer tube connector, inner tube rotor fixed connection is in the outer tube rotor, the inner tube connector rotates with the inner tube rotor to be connected, the one end that the inner tube rotor was kept away from to the inner tube connector is equipped with second tuber pipe connecting portion, be formed with in inner tube connector and the inner tube rotor with first wind channel divided second wind channel. The utility model discloses a set up the outer tube connector and rotate with the outer tube rotor and be connected for the outer tube rotor of being connected with the closing plate can rotate for first tuber pipe, thereby makes the closing plate carry out horizontal installation or when installing perpendicularly more convenient at the window, has promoted user experience.

Description

Joint component, air intake and exhaust component and integral air conditioner

Technical Field

The utility model relates to an air conditioning equipment technical field, in particular to advance subassembly and integral air conditioner of airing exhaust.

Background

In the related art, the existing integral air conditioner adopting double air pipes is characterized in that the double air pipes are two air pipes which are independent of each other and are respectively used for being connected with a condenser to realize air inlet and used for being connected with an air exhaust volute to realize air exhaust, so that the integral air conditioner can perform heat exchange with an outdoor environment. However, the integral air conditioner adopting the double-air-duct structure is complex in operation in the installation process of a user, and is very inconvenient to install the sealing plate at the window.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a joint Assembly can connect air-supply line and exhaust pipe simultaneously and form the pipe-in-pipe structure, and it connects reliably, is convenient for install.

The utility model discloses still provide a advance the subassembly of airing exhaust that has above-mentioned joint Assembly.

The utility model discloses still provide an integral air conditioner with above-mentioned joint Assembly.

According to the utility model discloses a joint Assembly of first aspect embodiment includes: the air conditioner comprises an outer pipe connector, wherein one end of the outer pipe connector is provided with a first air pipe connecting part; the outer tube rotating body is rotatably connected with the other end of the outer tube connector, and a first air channel is formed in the outer tube rotating body and the outer tube connector; the inner pipe rotating body is fixedly connected in the outer pipe rotating body; the inner pipe connector, the inner pipe connector with the inner tube rotor rotates to be connected, the inner pipe connector is kept away from the one end of inner tube rotor is equipped with second tuber pipe connecting portion, the inner pipe connector with be formed with in the inner tube rotor with first wind channel divided second wind channel.

According to the utility model discloses joint Assembly has following beneficial effect at least:

the air inlet and exhaust structure of the pipe-in-pipe is formed by simultaneously connecting the first air pipe and the second air pipe, so that an air inlet duct and an air exhaust duct which are mutually separated are formed, air cross-ventilation between the air inlet duct and the air exhaust duct is avoided, and the heat exchange efficiency of the integral air conditioner is improved; the outer pipe connector is rotationally connected with the outer pipe rotating body, so that the outer pipe rotating body connected with the sealing plate can rotate relative to the first air pipe, the sealing plate is more convenient to horizontally or vertically install at the window, and user experience is improved; the inner tube rotor rotates with the inner tube connector and is connected, and inner tube rotor fixed connection is in the outer tube rotor for the second tuber pipe can not follow the emergence and rotate when the rotation is adjusted to the outer tube rotor, has improved the reliability that the second tuber pipe is connected.

According to some embodiments of the utility model, the outer tube connector is kept away from the one end of first tuber pipe connecting portion is formed with first outer tube connecting portion, the one end of outer tube rotor be formed with first outer tube connecting portion normal running fit's second outer tube connecting portion.

According to some embodiments of the present invention, one of the first outer tube connecting portion and the second outer tube connecting portion is an annular protruding rib, and the other is an annular groove, the annular protruding rib and the annular groove cooperate to make the outer tube rotating body and the outer tube connecting body rotate to be connected.

According to some embodiments of the utility model, the inner tube rotor outwards extends along the axial direction, the up end of inner tube rotor with distance between the up end of outer tube rotor is L, L satisfies: l is more than or equal to 20 mm.

According to some embodiments of the present invention, the lower end surface of the inner tube rotating body is formed with a first inner tube connecting portion, and one end of the inner tube connecting body is formed with a second inner tube connecting portion that is rotationally fitted to the first inner tube connecting portion.

According to some embodiments of the present invention, the outer tube rotator includes a first outer tube connecting plate and a second outer tube connecting plate, the first outer tube connecting plate and the second outer tube connecting plate are oppositely disposed and fixedly connected to form the outer tube rotator.

According to the utility model discloses a some embodiments, first outer tube connecting plate is equipped with first engaging lug, second outer tube connecting plate is equipped with the second engaging lug, first engaging lug with the second engaging lug passes through the fastener and links to each other.

According to the utility model discloses a some embodiments, first outer tube connecting plate is equipped with first outer tube installation position, second outer tube connecting plate is equipped with second outer tube installation position, first outer tube installation position with second outer tube installation position joint is fixed.

According to some embodiments of the utility model, the inner tube rotor includes first inner tube connecting plate and second inner tube connecting plate, first inner tube connecting plate with second inner tube connecting plate subtend setting and fixed connection are in order to form the inner tube rotor, first inner tube connecting plate with first outer tube connecting plate fixed connection, second inner tube connecting plate with second outer tube connecting plate fixed connection.

According to the utility model discloses a some embodiments, first inner tube connecting plate is equipped with first inner tube installation position, second inner tube connecting plate is equipped with second inner tube installation position, first inner tube installation position with second inner tube installation position joint is fixed.

According to some embodiments of the present invention, the upper end surface of the outer tube rotator is oblong.

According to the utility model discloses a subassembly of airing exhaust of advancing of second aspect embodiment, including first tuber pipe, second tuber pipe and above embodiment the joint Assembly, first tuber pipe with first tuber pipe connecting portion link to each other, the second tuber pipe with second tuber pipe connecting portion link to each other, first tuber pipe cover is located outside the second tuber pipe.

According to the utility model discloses advance the subassembly of airing exhaust has following beneficial effect at least:

the joint assembly capable of simultaneously connecting the first air pipe and the second air pipe to form a pipe-in-pipe air inlet and exhaust structure is arranged, so that an air inlet duct and an air exhaust duct which are separated from each other are formed, air cross-ventilation between the air inlet duct and the air exhaust duct is avoided, and the heat exchange efficiency of the integral air conditioner is improved; the outer pipe connector is rotationally connected with the outer pipe rotating body, so that the outer pipe rotating body connected with the sealing plate can rotate relative to the first air pipe, the sealing plate is more convenient to horizontally or vertically install at the window, and user experience is improved; the inner tube rotor rotates with the inner tube connector and is connected, and inner tube rotor fixed connection is in the outer tube rotor for the second tuber pipe can not follow the emergence and rotate when the rotation is adjusted to the outer tube rotor, has improved the reliability that the second tuber pipe is connected.

According to the utility model discloses a some embodiments, the periphery interval of first tuber pipe connecting portion is equipped with two at least fixed ears, fixed ear pass through the fastener with first tuber pipe links to each other.

According to the utility model discloses a some embodiments still include the closing plate, be equipped with the wind hole on the closing plate, the upper end of outer tube rotor be equipped with the closing plate connecting portion that the week edge in wind hole is connected.

According to the utility model discloses a monolithic air conditioner of third aspect embodiment, including the joint Assembly of above embodiment.

According to the utility model discloses integral air conditioner has following beneficial effect at least:

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an integral air conditioner according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

fig. 3 is a schematic structural view of a joint assembly according to an embodiment of the present invention;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is a schematic cross-sectional view of a joint assembly according to another embodiment of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 5;

fig. 7 is an exploded view of a joint assembly according to another embodiment of the present invention;

fig. 8 is a schematic structural view of an air intake and exhaust assembly according to an embodiment of the present invention;

fig. 9 is a schematic structural view of an air intake and exhaust assembly according to another embodiment of the present invention;

fig. 10 is a cross-sectional view of the first air duct of fig. 8.

Reference numerals:

a joint assembly 10; an air intake and exhaust assembly 20; an outdoor heat exchange assembly 30; a condenser 31; an exhaust volute 32; a sealing plate 40; a first air duct 50; a mounting boss 51; a second air duct 60;

an outer tubular connector 100; a first air duct connection portion 110; a buckle 111; a fixing lug 112; a first outer tube connection portion 120; a convex ring 130;

an outer tube rotating body 200; a first air duct 210; a second outer tube connection part 220; a shroud 230; a bottom edge 240; a first outer tube attachment plate 250; the first connecting lug 251; a first outer tube mounting location 252; a second outer tube connecting plate 260; a second engaging lug 261; a seal plate connecting portion 270;

an inner pipe rotating body 300; a second air duct 310; a first inner tube connecting portion 320; a first inner tube connecting plate 330; a first inner tube mounting location 331; a second inner tube connecting plate 340; a second inner tube mounting location 341;

an inner tubular connector 400; a second duct connection 410; a second inner tube connection part 420;

a first joint connector 500;

a second joint connector 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, an embodiment of the present invention relates to an integral air conditioner with a double-duct structure, which includes an air intake and exhaust assembly 20 and an outdoor heat exchange assembly 30, wherein two ends of the air intake and exhaust assembly 20 are respectively connected to a window and the outdoor heat exchange assembly 30. Specifically, the air intake and exhaust assembly 20 comprises two air pipes arranged in a pipe-in-pipe structure and a joint assembly 10 simultaneously connected with the two air pipes, wherein the joint assembly 10 is connected with the window through a sealing plate 40; the outdoor heat exchange assembly 30 comprises a condenser 31 and an exhaust volute 32, wherein one air pipe of the intake and exhaust assembly 20 guides outdoor air to enter from an air inlet of the integral air conditioner through the joint assembly 10, and after the air exchanges heat through the condenser 31, the exhaust volute 32 discharges the air after heat exchange to the other air pipe of the intake and exhaust assembly 20 and then to the outdoor through the joint assembly 10, so that the heat exchange process of the integral air conditioner is realized.

Referring to fig. 2 and 3, the joint assembly 10 according to an embodiment of the present invention includes a hollow outer pipe connector 100 and a hollow outer pipe rotator 200, wherein a first air pipe connecting portion 110 is disposed at one end of the outer pipe connector 100, and the first air pipe connecting portion 110 can be used to connect a first air pipe 50, and the first air pipe 50 is an outer pipe as shown in fig. 2. Outer tube rotor 200 rotates with outer union coupling body 100's the other end to be connected for outer tube rotor 200 can rotate for first tuber pipe 50, and the closing plate 40 is installed behind outer tube rotor 200, and the user can conveniently realize closing plate 40 horizontal installation or perpendicular installation when installing closing plate 40 on the window, and its operation is more convenient, has promoted user experience, and first tuber pipe 50 can not receive the effect of torsional force moreover, has reduced the risk that first tuber pipe 50 both ends take place to break away from. In addition, the joint assembly 10 of the present embodiment further includes a hollow inner tube rotator 300 and a hollow inner tube connector 400, the inner tube connector 400 is rotatably connected to the inner tube rotator 300, a second air duct connector 410 is disposed at an end of the inner tube connector 400 away from the inner tube rotator 300, and the second air duct connector 410 can be used to connect to a second air duct 60, where the second air duct 60 is an inner tube sleeved inside an outer tube as shown in fig. 2. The inner pipe rotating body 300 is fixedly connected in the outer pipe rotating body 200, so that the second air pipe 60 can not rotate along with the outer pipe rotating body 200 during rotation and adjustment, the second air pipe 60 can not be subjected to the action of torsional force, the risk of separation at two ends of the second air pipe 60 is reduced, and the connection reliability of the second air pipe 60 is improved.

Referring to fig. 2, 3 and 4, it should be noted that a first air duct 210 is formed in the outer tube rotating body 200 and the outer tube connecting body 100, the first air duct 210 extends into the unitary air conditioner through a first air duct 50, a second air duct 310 is formed in the inner tube connecting body 400 and the inner tube rotating body 300, and the second air duct 310 extends into the unitary air conditioner through a second air duct 60; it is understood that one of the first air duct 210 and the second air duct 310 may be provided as an intake air duct, and the other may be provided as an exhaust air duct. Therefore, through the joint assembly 10 and the pipe-in-pipe structure of the second air pipe 60 and the first air pipe 50, the first air duct 210 and the second air duct 310 are mutually separated and respectively form an air inlet duct and an air exhaust duct, air cross between the air inlet duct and the air exhaust duct is avoided, heat exchange between the first air duct 210 and the second air duct 310 is also avoided, and therefore the heat exchange efficiency of the integral air conditioner is affected, the installation structure is simpler, and the assembly is more convenient.

Referring to fig. 5, in some embodiments of the present invention, the end of the outer tube connecting body 100 away from the first air duct connecting portion 110 is formed with a first outer tube connecting portion 120, the end of the outer tube rotating body 200 is formed with a second outer tube connecting portion 220, and the first outer tube connecting portion 120 is rotatably engaged with the second outer tube connecting portion 220, so that the outer tube rotating body 200 and the outer tube connecting body 100 can stably rotate. It should be noted that the matching structure of the first outer tube connecting portion 120 and the second outer tube connecting portion 220 may be a quick coupling, a gear transmission, a plane bearing, or the like, which can realize the rotation between two components arranged up and down along the axial direction, and is not limited in detail here. It can be understood that, the first outer pipe connecting portion 120 and the second outer pipe connecting portion 220 are connected in a sealing manner, as shown in fig. 2, when the space between the first air duct 50 and the second air duct 60 is defined as an air inlet duct, the air inlet duct can be sealed, and the air inlet efficiency can be improved.

Referring to fig. 5 and 6, in some embodiments of the present invention, the first outer tube connecting portion 120 is an annular rib, and it can be understood that the annular rib may be formed by a plurality of arc-shaped ribs arranged at intervals along the circumferential direction, or may be a section of annular rib; the second outer tube connecting part 220 is a ring-shaped groove, and the ring-shaped rib is rotatably fitted with the ring-shaped groove, thereby realizing that the outer tube rotating body 200 stably rotates with respect to the outer tube connecting body 100. It should be noted that, there are various structural forms for realizing the matching of the annular rib and the annular groove, for example, the connection is realized at the outer side of the first air duct 210, or the connection is realized at the inner side of the first air duct 210, and the modifications, variations or equivalent structures made by those skilled in the art according to the above-mentioned embodiments all belong to the protection scope of the present invention.

Further, referring to fig. 6 and 7, the lower end of the outer tube rotating body 200 extends downward to form a surrounding plate 230, the annular protruding rib is disposed on the inner side of the surrounding plate 230, the upper end of the outer tube connecting body 100 extends upward to form a protruding ring 130, the annular groove is disposed on the outer side of the protruding ring 130, a fit gap is formed between the annular protruding rib and the annular groove to achieve mutual rotation along the axis of the joint assembly 10, the sealing effect is good, and the first air duct 210 can be effectively prevented from leaking air from the fit position of the first air duct and the second air duct. Furthermore, the lower end of the outer tube rotating body 200 is further provided with a bottom edge 240, the bottom edge 240 is connected with the enclosing plate 230 and extends inwards along the vertical direction of the enclosing plate 230, so that the bottom edge 240, the enclosing plate 230 and the annular convex rib form a structure with a U-shaped section, and the structure formed by the annular groove and the upper end of the convex ring 130 is enclosed and sealed, so that the connection stability between the outer tube rotating body 200 and the outer tube connecting body 100 is further improved, and the outer tube rotating body 200 and the outer tube connecting body 100 are effectively prevented from being loosened; but also further improves the sealing performance of the matching part.

In some embodiments of the present invention, the second outer tube connecting portion 220 is an annular rib, and the first outer tube connecting portion 120 is an annular groove rotationally engaged with the annular rib, so that the outer tube rotating body 200 can stably rotate relative to the outer tube connecting body 100, and the sealing performance is good. For the technical principle and the technical effect of the present embodiment, reference may be made to the foregoing embodiments as appropriate, and details are not repeated herein to avoid repetition.

Referring to fig. 3, in some embodiments of the present invention, the inner pipe rotating body 300 extends outward (i.e., upward in fig. 3) in an axial direction by a certain distance, for example, by 20mm, 30mm, etc. upward. Referring to fig. 5, the distance between the upper end surface of the inner tube rotating body 300 and the upper end surface of the outer tube rotating body 200 is L, and L satisfies: l is more than or equal to 20mm, so that the end part of the air exhaust duct facing outdoors and the end part of the air inlet duct facing outdoors are staggered by a certain distance, and the phenomenon that air exhausted by the air exhaust duct and subjected to heat exchange is sucked into the outdoor heat exchange assembly 30 by the air inlet duct to cause wind mixing is avoided, and the energy efficiency of the integral air conditioner is reduced. For example, if the unitary air conditioner is in a cooling mode, and the first air duct 50 is used for air intake and the second air duct 60 is used for air exhaust, the outer duct rotator 200 discharges hot air to the outside, and by designing the inner duct rotator 300 to extend outward relative to the upper end surface of the outer duct rotator 200, the hot air is prevented from being directly sucked back into the condenser 31 by the outer duct rotator 200, thereby improving the heat exchange efficiency of the unitary air conditioner.

Referring to fig. 5, in some embodiments of the present invention, a first inner tube connecting portion 320 is formed on the lower end surface of the inner tube rotating body 300, a second inner tube connecting portion 420 is formed on one end of the inner tube connecting body 400, and the first inner tube connecting portion 320 and the second inner tube connecting portion 420 are rotatably engaged with each other, so that the inner tube connecting body 400 and the inner tube rotating body 300 can stably rotate, thereby preventing the first air duct 50 from receiving a torsional force when the sealing plate 40 is installed, and reducing the risk of the separation between the two ends of the first air duct 50. It should be noted that the matching structure of the first inner tube connecting portion 320 and the second inner tube connecting portion 420 may be a quick coupling, a gear transmission, a plane bearing, or the like, which can realize the rotation between two components arranged up and down in the axial direction, and is not limited in detail here. It can be understood that the first inner pipe connection portion 320 and the second inner pipe connection portion 420 are connected in a sealing manner, as shown in fig. 2, when the second air duct 60 defines an exhaust air duct, the sealing performance of the exhaust air duct can be ensured, and the efficiency of exhaust air can be improved.

Referring to fig. 7, in some embodiments of the present invention, specifically, the first inner tube connecting portion 320 is formed as an annular groove, and the second inner tube connecting portion 420 is an annular rib, it can be understood that the annular rib can be formed by a plurality of arc-shaped ribs arranged at intervals along the circumferential direction, or can be a section of annular rib; the annular rib is rotatably fitted with the annular groove, thereby achieving stable rotation of the inner pipe rotating body 300 with respect to the inner pipe connecting body 400. It should be noted that, there are various structural forms for realizing the matching of the annular rib and the annular groove, for example, the connection is realized at the outer side of the second air duct 310, or the connection is realized at the inner side of the second air duct 310, and the modifications, variations or equivalent structures made by those skilled in the art according to the above-mentioned embodiments all belong to the protection scope of the present invention. In another embodiment, the second inner pipe coupling part 420 is an annular rib, and the first inner pipe coupling part 320 is an annular groove rotatably engaged with the annular rib, so that the inner pipe rotating body 300 can stably rotate with respect to the inner pipe coupling body 400, and the sealing performance is good.

Referring to fig. 7, in some embodiments of the present invention, the outer tube rotating body 200 includes a first outer tube connecting plate 250 and a second outer tube connecting plate 260 which are oppositely disposed, the first outer tube connecting plate 250 and the second outer tube connecting plate 260 can be respectively processed and formed, for example, by injection molding, and thereby the outer tube rotating body 200 is formed by fixed connection, the structural stability is high, the production cost is low, the manufacturing difficulty of the outer tube rotating body 200 and the outer tube connecting body 100 is reduced, and the assembling efficiency is improved.

Further, the inner tube rotating body 300 comprises a first inner tube connecting plate 330 and a second inner tube connecting plate 340 which are oppositely arranged, the first inner tube connecting plate 330 and the second inner tube connecting plate 340 can be respectively processed and formed, if injection molding is adopted, and the inner tube rotating body 300 is fixedly connected with the first inner tube connecting plate 330 and the second inner tube connecting plate 340 to form the inner tube rotating body 300, so that the structural stability is high, the production cost is low, the manufacturing difficulty of the inner tube rotating body 300 and the inner tube connecting body 400 is reduced, and the assembly efficiency is.

Furthermore, first outer tube connecting plate 250 and first inner tube connecting plate 330 fixed connection just form first joint connecting piece 500, second outer tube connecting plate 260 and second inner tube connecting plate 340 fixed connection just form the second joint connecting piece 600 of being connected with first joint connecting piece 500 cooperation, thereby the accessible is assembled after respectively injection moulding with the first joint connecting piece 500 and the second joint connecting piece 600 of relative setting, the structural stability of outer tube rotor 200 and inner tube rotor 300 has been improved, and be convenient for install outer tube connector 100 and inner tube connector 400, the manufacturing degree of difficulty and the manufacturing cost of joint Assembly 10 have been reduced, assembly efficiency has been improved.

Specifically, in some embodiments of the present invention, the first outer tube connecting plate 250 is provided with the first engaging lug 251, the second outer tube connecting plate 260 is provided with the second engaging lug 261, the first engaging lug 251 and the second engaging lug 261 are respectively provided with two sets along the left and right directions, the two sets of first engaging lugs 251 and the second engaging lugs 261 are connected by the fastener, so as to stably connect the first joint connector 500 and the second joint connector 600, thereby ensuring the stability of connection between the outer tube rotating body 200 and the outer tube connecting body 100, and also ensuring the stability of connection between the inner tube connecting body 400 and the inner tube rotating body 300. It is understood that the fasteners may be screws, bolts, rivets, or pins, etc., and are not particularly limited herein.

Referring to fig. 7, in some embodiments of the present invention, in order to improve the structural stability of the outer tube rotating body 200 and improve the reliability of the connection between the outer tube rotating body 200 and the outer tube connecting body 100, the first outer tube connecting plate 250 is provided with a first outer tube mounting position 252, the second outer tube connecting plate 260 is provided with a second outer tube mounting position (not shown), and the first outer tube mounting position 252 and the second outer tube mounting position are clamped and fixed. The first outer tube attachment sites 252 are provided at the left and right ends of the first outer tube connecting plate 250, respectively, and the second outer tube attachment sites are provided at the ends of the second outer tube connecting plate 260 that are joined to the first outer tube connecting plate 250, respectively. It can be understood that the first outer tube mounting location 252 may be a clamping strip, and the second outer tube mounting location is a clamping slot in clamping fit with the clamping strip; the first outer tube mounting portion 252 may also be a clamping groove, and the second outer tube mounting portion is a clamping strip clamped and matched with the clamping groove. In addition, the left and right ends of the first outer tube connecting plate 250 may also be a clamping strip and a clamping groove, respectively, and the opposite ends of the second outer tube connecting plate 260 are a clamping groove and a clamping strip, respectively, which are in clamping fit with the clamping groove and the clamping strip.

Referring to fig. 3, 4 and 7, in some embodiments of the present invention, the first inner tube connecting plate 330 is provided with a first inner tube mounting position 331, the second inner tube connecting plate 340 is provided with a second inner tube mounting position 341, and the first inner tube mounting position 331 and the second inner tube mounting position 341 are fixed in a clamping manner, so as to improve the structural stability of the inner tube rotating body 300 and improve the connection reliability between the inner tube connecting body 400 and the inner tube rotating body 300. The first inner pipe attachment sites 331 are provided at the left and right ends of the first inner pipe connecting plate 330, respectively, and the second inner pipe attachment sites 341 are provided at the ends of the second inner pipe connecting plate 340 joined to the first inner pipe connecting plate 330, respectively. It can be understood that the first inner tube mounting location 331 can be a clamping strip, and the second inner tube mounting location 341 is a clamping slot in clamping fit with the clamping strip; the first inner tube mounting portion 331 can also be a clamping groove, and the second inner tube mounting portion 341 is a clamping strip clamped and matched with the clamping groove. In addition, the left and right ends of the first inner tube connecting plate 330 may also be a clamping bar and a clamping groove, respectively, and the opposite ends of the second inner tube connecting plate 340 are a clamping groove and a clamping bar, respectively, which are in clamping fit therewith.

Referring to fig. 3 and 4, in some embodiments of the present invention, the upper end surface of the outer tube rotator 200 is oblong. It should be noted that the oblong shape may be defined as: two points on the circle on the same diameter or two arcs symmetrical about the circle center are selected, and the circle is stretched along the straight line or the arc line to form a graph. For example, the oblong shape may be a racetrack circle formed by the upper end surface of the outer tube rotator 200 as shown in FIG. 4; of course, the oblong shape may also be formed as an oval or a square with rounded corners. The upper end surface of the outer pipe rotating body 200 adopts a long circular structure, so that the area of the air inlet and exhaust section of the first air duct 210 is increased, the arrangement of the air inlet duct and the air exhaust duct is more reasonable, and the air inlet and exhaust efficiency of the joint assembly 10 is improved; and the size of the joint component 10 along the front and back direction can be reduced under the condition of the same air inlet area, so that the appearance of the integral air conditioner is more attractive.

Referring to fig. 8 and 9, an air intake and exhaust assembly 20 according to an embodiment of the present invention includes the joint assembly 10 according to the above embodiment, and a first air duct 50 and a second air duct 60, wherein the first air duct 50 is connected to the first air duct connecting portion 110, the second air duct 60 is connected to the second air duct connecting portion 410, and the first air duct 50 is sleeved on the second air duct 60 to form an air intake and exhaust structure in a pipe. The air intake and exhaust assembly 20 of the present embodiment is provided with the joint assembly 10 capable of connecting the first air duct 50 and the second air duct 60 at the same time, so as to form an air intake duct and an air exhaust duct separated from each other, thereby preventing the air from flowing between the air intake duct and the air exhaust duct, and improving the heat exchange efficiency of the integral air conditioner. Moreover, the outer tube connecting body 100 of the joint assembly 10 is rotatably connected to the outer tube rotating body 200, so that the outer tube rotating body 200 connected to the sealing plate 40 can rotate relative to the first air duct 50, and therefore the sealing plate 40 can be more conveniently mounted horizontally (in the left-right direction shown in fig. 8) or vertically (in the front-back direction shown in fig. 9) at the window, the first air duct 50 and the second air duct 60 are not twisted, and user experience is improved. In addition, the inner pipe rotating body 300 is rotatably connected with the inner pipe connector 400, and the inner pipe rotating body 300 is fixedly connected in the outer pipe rotating body 200, so that the second air pipe 60 cannot rotate along with the outer pipe rotating body 200 during rotation adjustment, and the connection reliability of the second air pipe 60 is improved.

It should be noted that a first air duct 210 is formed between the first air duct 50 and the second air duct 60, a second air duct 310 is formed in the second air duct 60, the first air duct 210 is connected to the integral air conditioner by the first air duct 50, and the second air duct 310 is connected to the air exhaust volute 32 by the second air duct 60, so that the second air duct 310 is connected to the air outlet of the air exhaust volute 32, thereby separating the air intake duct from the air outlet duct, preventing the air from mixing between the air intake duct and the air exhaust duct, preventing the heat exchange between the air intake duct and the air outlet duct, and improving the heat exchange efficiency of the integral air conditioner.

In another embodiment, the second air duct 60 is connected to the air inlet of the unitary air conditioner such that the second air duct 310 is communicated with the air inlet of the unitary air conditioner, and the first air duct 50 is connected to the unitary air conditioner such that the first air duct 210 is communicated with the air outlet of the exhaust volute 32.

Further, referring to fig. 2, the air intake and exhaust assembly 20 of the present embodiment forms a double-duct structure by providing the second air duct 60 and the first air duct 50 sleeved outside the second air duct 60, and compared with the double-duct structure formed by two separate independent air ducts, the double-duct structure is simple and beautiful, so that a user can conveniently install and adjust the double-duct structure, and user experience is improved; and the integral air conditioner adopting the double-air-pipe structure can realize whole-house refrigeration or heating, and improve the heat exchange efficiency of the integral air conditioner.

Referring to fig. 7 and 8, in some embodiments of the present invention, the first air duct connecting portion 110 is connected to the first air duct 50 through a plurality of fasteners 111, the plurality of fasteners 111 are disposed along the periphery of the first air duct 50 at intervals, and the plurality of fasteners 111 are disposed in an evenly distributed manner, so as to improve the reliability of the installation of the first air duct connecting portion 110 and the first air duct 50. Referring to fig. 8 and 10, further, at least two fixing lugs 112 are arranged at intervals on the periphery of the first air duct connecting portion 110, and the fixing lugs 112 are connected to the first air duct 50 through fasteners, so that the connection stability between the first air duct connecting portion 110 and the first air duct 50 is further improved, and the first air duct 50 is prevented from being separated. It is understood that the fasteners may be screws, bolts, rivets, or pins, etc., and are not particularly limited herein.

Referring to fig. 8 and 9, in some embodiments of the present invention, the air intake and exhaust assembly 20 of the present embodiment further includes a sealing plate 40, an air hole (not shown) is formed on the sealing plate 40, and a sealing plate connecting portion 270 connected to a peripheral edge of the air hole is formed at an upper end of the outer tube rotating body 200, so that the stability of connection between the sealing plate 40 and the outer tube rotating body 200 is improved, and the sealing plate 40 is more stable when the window is horizontally or vertically installed. Specifically, the sealing plate connecting portion 270 may be a snap fixing structure or a screw fixing structure connected to the air hole, or integrally formed with the air hole, and the specific fixing manner is not specifically limited herein.

In some embodiments of the present invention, the first air duct 50 and the second air duct 60 are both made of flexible tube structure and made of soft material, such as rubber, PP material or PVC material; in addition, steel wires can be added to the periphery of the extension tube according to the use requirements, so that the elasticity of the extension tube is enhanced, and the service life of the extension tube is prolonged. Specifically, in order to improve the stability of the connection of the two ends of the first air duct 50, referring to fig. 10, the two ends of the first air duct 50 are formed with mounting bosses 51 through clamping, so that the first air duct connecting portion 110 can be conveniently fixed by a buckle and/or a fastener, thereby improving the structural stability.

Referring to fig. 1 and 2, an integral air conditioner according to an embodiment of the present invention includes a joint assembly 10 according to the above embodiment. The integral air conditioner of the embodiment can be simultaneously connected with the first air pipe 50 and the second air pipe 60 by arranging, and the first air pipe 50 is sleeved outside the second air pipe 60, so that the joint assembly 10 of the pipe-in-pipe air inlet and exhaust structure is formed, an air inlet duct and an air exhaust duct which are separated from each other are formed, air cross-flow between the air inlet duct and the air exhaust duct is avoided, and the heat exchange efficiency of the integral air conditioner is improved; the outer pipe connector 100 is rotatably connected with the outer pipe rotating body 200, so that the outer pipe rotating body 200 connected with the sealing plate 40 can rotate relative to the first air pipe 50, and thus the sealing plate 40 is more convenient to horizontally or vertically install at a window, and user experience is improved; the inner pipe rotating body 300 is rotatably connected with the inner pipe connector 400, and the inner pipe rotating body 300 is fixedly connected in the outer pipe rotating body 200, so that the second air pipe 60 can not rotate along with the outer pipe rotating body 200 during rotation and adjustment, and the connection reliability of the second air pipe 60 is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A connector assembly, comprising:

the air conditioner comprises an outer pipe connector, wherein one end of the outer pipe connector is provided with a first air pipe connecting part;

the outer tube rotating body is rotatably connected with the other end of the outer tube connector, and a first air channel is formed in the outer tube rotating body and the outer tube connector;

the inner pipe rotating body is fixedly connected in the outer pipe rotating body;

the inner pipe connector, the inner pipe connector with the inner tube rotor rotates to be connected, the inner pipe connector is kept away from the one end of inner tube rotor is equipped with second tuber pipe connecting portion, the inner pipe connector with be formed with in the inner tube rotor with first wind channel divided second wind channel.

2. The joint assembly of claim 1, wherein: the one end that the outer tube connector kept away from first tuber pipe connecting portion is formed with first outer tube connecting portion, the one end of outer tube rotor be formed with first outer tube connecting portion normal running fit's second outer tube connecting portion.

3. The joint assembly of claim 2, wherein: one of the first outer tube connecting part and the second outer tube connecting part is an annular convex rib, the other one is an annular groove, and the annular convex rib is matched with the annular groove to enable the outer tube rotating body to be rotationally connected with the outer tube connecting body.

4. The joint assembly of claim 1, wherein: the inner tube rotor outwards extends along axial direction, the up end of inner tube rotor with distance between the up end of outer tube rotor is L, L satisfies: l is more than or equal to 20 mm.

5. The joint assembly of claim 1, wherein: the lower terminal surface of inner tube rotor is formed with first inner tube connecting portion, the one end of inner tube connector be formed with first inner tube connecting portion normal running fit's second inner tube connecting portion.

6. The joint assembly of claim 1, wherein: the outer tube rotator includes first outer tube connecting plate and second outer tube connecting plate, first outer tube connecting plate with second outer tube connecting plate subtend sets up and fixed connection is in order to form the outer tube rotator.

7. The joint assembly of claim 6, wherein: the first outer tube connecting plate is provided with a first connecting lug, the second outer tube connecting plate is provided with a second connecting lug, and the first connecting lug is connected with the second connecting lug through a fastener.

8. The joint assembly of claim 7, wherein: the first outer tube connecting plate is provided with a first outer tube mounting position, the second outer tube connecting plate is provided with a second outer tube mounting position, and the first outer tube mounting position and the second outer tube mounting position are clamped and fixed.

9. The joint assembly of claim 6, wherein: the inner tube rotor includes first inner tube connecting plate and second inner tube connecting plate, first inner tube connecting plate with second inner tube connecting plate subtend sets up and fixed connection is in order to form the inner tube rotor, first inner tube connecting plate with first outer tube connecting plate fixed connection, second inner tube connecting plate with second outer tube connecting plate fixed connection.

10. The joint assembly of claim 9, wherein: the first inner tube connecting plate is provided with a first inner tube mounting position, the second inner tube connecting plate is provided with a second inner tube mounting position, and the first inner tube mounting position and the second inner tube mounting position are clamped and fixed.

11. The joint assembly of claim 1, wherein: the upper end surface of the outer pipe rotating body is in an oblong shape.

12. Advance the subassembly of airing exhaust, its characterized in that: the air conditioner comprises a first air pipe, a second air pipe and the joint assembly as claimed in any one of claims 1 to 11, wherein the first air pipe is connected with the first air pipe connecting part, the second air pipe is connected with the second air pipe connecting part, and the first air pipe is sleeved outside the second air pipe.

13. An air intake and exhaust assembly according to claim 12, wherein: the periphery interval of first tuber pipe connecting portion is equipped with two at least fixed ears, fixed ear pass through the fastener with first tuber pipe links to each other.

14. An air intake and exhaust assembly according to claim 12, wherein: the sealing plate is provided with an air hole, and the upper end of the outer tube rotating body is provided with a sealing plate connecting part connected with the periphery of the air hole.

15. Integral air conditioner, its characterized in that: comprising the joint assembly of any one of claims 1 to 11.