CN212409034U - Air pipe joint, air pipe assembly and mobile air conditioner - Google Patents

Abstract

The utility model discloses an air pipe joint to an air pipe assembly and mobile air conditioner with air pipe joint is disclosed, wherein the air pipe joint, include: the first connecting piece comprises a clamp and a fastener for locking the clamp, the clamp is provided with a first through hole, and the inner wall of the clamp is provided with a clamping protrusion; and the second connecting piece is provided with a second through hole, is positioned in the first through hole and is connected to the clamp. During the installation, connect the second tuber pipe through the second connecting piece, open the clamp, put into the clamp with first tuber pipe, close the clamp again to through fastener locking clamp, the protruding first tuber pipe of butt of joint prevents that first tuber pipe from droing, thereby realizes the connection of second tuber pipe and first tuber pipe, avoids destroying first tuber pipe.

Description

Air pipe joint, air pipe assembly and mobile air conditioner

Technical Field

The utility model relates to an air conditioner technical field, in particular to tuber pipe connects, tuber pipe subassembly and mobile air conditioner.

Background

Mobile air conditioners generally employ retractable air inlet and outlet ducts for air intake and exhaust. In the related art, the air inlet duct and the air outlet duct are assembled to form a pipe-in-pipe structure, i.e., having an inner pipe and an outer pipe, which is simplified in structure. In the pipe-in-pipe structure, the air inlet pipe and the exhaust pipe are usually connected by adopting an air pipe joint, the air pipe joint needs to be fixed by adopting a screw, namely the screw needs to penetrate through the outer pipe, so that the problem of damaging the outer pipe exists, the time is long, and the problem of outer pipe damage is easily caused.

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 an air pipe joint can connect air-supply line and exhaust pipe, avoids destroying the outer tube.

The utility model discloses still provide an tuber pipe subassembly that has above-mentioned tuber pipe joint.

The utility model discloses still provide a mobile air conditioner who has above-mentioned tuber pipe subassembly.

According to the utility model discloses an air pipe connector of first aspect embodiment, include:

the first connecting piece comprises a clamp and a fastener for locking the clamp, the clamp is provided with a first through hole, and the inner wall of the clamp is provided with a clamping protrusion;

and the second connecting piece is provided with a second through hole, is positioned in the first through hole and is connected to the clamp.

According to the utility model discloses tuber pipe connects has following beneficial effect at least: during the installation, connect the second tuber pipe through the second connecting piece, open the clamp, put into the clamp with first tuber pipe, close the clamp again to through fastener locking clamp, the protruding first tuber pipe of butt of joint prevents that first tuber pipe from droing, thereby realizes the connection of second tuber pipe and first tuber pipe, avoids destroying first tuber pipe.

According to some embodiments of the invention, the second connector is provided with a buckle.

According to some embodiments of the invention, the second connecting piece is eccentrically arranged in the inner side of the clamp.

According to some embodiments of the invention, the first through hole is oblong in cross-section.

According to some embodiments of the invention, the cross-section of the second through-hole is circular.

According to some embodiments of the invention, the clamp and the second connecting piece are one piece.

According to some embodiments of the utility model, first connecting piece is provided with two fasteners, the clamp is provided with two connection port, connection port passes through the fastener locks.

According to some embodiments of the invention, the fastener is a screw, the connection port is provided with a lug for connecting the screw.

According to the utility model discloses an tuber pipe subassembly of second aspect embodiment, include:

the utility model discloses an air pipe joint of the first aspect embodiment;

the second air pipe is connected to the second connecting piece, and the second through hole is communicated with the second air pipe;

first tuber pipe, first tuber pipe cover is located the outside of second tuber pipe, the clamp cover is located the outside of first tuber pipe, first through-hole with first tuber pipe intercommunication, the outside of first tuber pipe be equipped with the protruding annular that matches of joint.

According to the utility model discloses tuber pipe subassembly has following beneficial effect at least: during the installation, connect the second tuber pipe through the second connecting piece, open the clamp, put into the clamp with first tuber pipe, close the clamp again to through fastener locking clamp, the protruding first tuber pipe of butt of joint prevents that first tuber pipe from droing, thereby realizes the connection of second tuber pipe and first tuber pipe, avoids damaged first tuber pipe.

According to the utility model discloses a mobile air conditioner of third aspect embodiment, include the tuber pipe subassembly of second aspect embodiment of the utility model.

According to the utility model discloses mobile air conditioner has following beneficial effect at least: during the installation, connect the second tuber pipe through the second connecting piece, open the clamp, put into the clamp with first tuber pipe, close the clamp again to through fastener locking clamp, the protruding first tuber pipe of butt of joint prevents that first tuber pipe from droing, thereby realizes the connection of second tuber pipe and first tuber pipe, avoids damaged first tuber pipe.

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 top view of an air duct joint in accordance with an embodiment of the present invention;

fig. 2 is a schematic view of an air duct joint according to an embodiment of the present invention;

FIG. 3 is a cross-sectional view of an air duct assembly in accordance with an embodiment of the second aspect of the present invention;

fig. 4 is an enlarged view of a point a shown in fig. 3.

Reference numerals:

an air duct joint 100; a clamp 101; a second connecting member 102; a first through hole 103; a snap-fit projection 104; a second through hole 105; a buckle 106; a connection port 107; a lug 108;

a second air duct 301; a first air duct 302;

a ring groove 401; a card slot 402.

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 indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

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 now to fig. 1 and 2, an air hose coupler 100 according to an embodiment of the present invention is illustrated.

Referring to fig. 1 and 2, an air duct joint 100 according to an embodiment of the present invention includes a first connector and a second connector 102, wherein the first connector includes a clamp 101 and a fastener (not shown in the figure) for locking the clamp 101, the clamp 101 is provided with a first through hole 103, and an inner wall of the clamp 101 is provided with a clamping protrusion 104. The second connector 102 is provided with a second through hole 105, and the second connector 102 is located in the first through hole 103 and connected to the yoke 101.

Referring to fig. 3 and 4, the utility model discloses tuber pipe subassembly of second aspect embodiment, include the utility model discloses tuber pipe joint 100, second tuber pipe 301 and first tuber pipe 302 of first aspect embodiment, wherein, second tuber pipe 301 is connected in second connecting piece 102, second through-hole 105 and second tuber pipe 301 intercommunication, the outside of second tuber pipe 301 is located to first tuber pipe 302 cover, the outside of first tuber pipe 302 is located to clamp 101 cover, first through-hole 103 and first tuber pipe 302 intercommunication, the outside of first tuber pipe 302 is equipped with the annular 401 that matches with the protruding 104 of joint.

During the equipment, connect second tuber pipe 301 through second connecting piece 102, open clamp 101, put into clamp 101 with first tuber pipe 302, close clamp 101 again, and through fastener locking clamp 101, joint arch 104 butt annular 401 of first tuber pipe 302 prevents that first tuber pipe 302 from droing, thereby realizes the connection of second tuber pipe 301 and first tuber pipe 302, owing to do not need the screw to pass first tuber pipe 302, thereby can avoid first tuber pipe 302 to receive the destruction.

It should be noted that the first air duct 302 can be used for air exhaust or air intake. Correspondingly, the second wind pipe 301 can be used for air intake and also for air exhaust. For example, in some embodiments, the first air duct 302 is used for supplying air, the second air duct 301 is used for exhausting air, outdoor air enters the air inlet of the mobile air conditioner through the first air duct 302 and the first through hole 103, and the air after heat exchange in the mobile air conditioner is exhausted to the outside through the second through hole 105 and the second air duct 301. For the double air duct structure of constituteing by two split type independent tuber pipes, the utility model discloses the tuber pipe subassembly, the wholeness is better, and simple structure is pleasing to the eye, and the user of being convenient for installs and adjusts double air duct structure, has promoted user experience.

In some embodiments, second connector 102 is provided with a snap 106, and snap 106 is used to connect with the end of second air duct 301. Referring to fig. 3 and 4, the end of the second air duct 301 is provided with a locking groove 402 engaged with the locking buckle 106, and the second connector 102 is connected to the second air duct 301 through the locking buckle 106 and the locking groove 402, so that the second air duct 301 can be quickly mounted and dismounted, and the second air duct 301 can be prevented from being damaged. It is understood that in other embodiments, the second connector 102 and the second air duct 301 can be connected by screws, rivets or clips.

In some embodiments, the second connecting member 102 is eccentrically disposed inside the band 101, so that the second air duct 301 can be eccentrically disposed inside the first air duct 302. In the related art, the structures of some double air ducts are concentrically arranged, and the concentrically arranged inner pipes are unevenly stressed and unstable and easily float relative to the outer pipes. During the drunkenness, the inner tube blocks the wind gap easily, leads to the ventilation between outer tube and the inner tube to be obstructed to influence the operation of mobile air conditioner and produce the noise easily. Compare in second connecting piece 102 and the concentric setting of clamp 101, second tuber pipe 301 sets up with first tuber pipe 302 is concentric promptly, the utility model discloses tuber pipe joint 100 of embodiment adopts eccentric settings's advantage to lie in, can make second tuber pipe 301 mainly receive the wind-force of unilateral, reduces second tuber pipe 301 drunkenness, and then reduces the influence that second tuber pipe 301 ventilates to first tuber pipe 302.

Referring to fig. 1 and 2, in some embodiments, the cross section of the first through hole 103 is oblong, which is beneficial to increase the contact area between the eccentrically arranged second air duct 301 and the first air duct 302, so that the overall structure is more stable, and the tensile strength of the air duct assembly is improved. Simultaneously, be favorable to reducing the required installation space of mobile air conditioner one side, can rational utilization mobile air conditioner's effective space, for example, mobile air conditioner's rear side need lean on the wall setting, and the ascending installation space in front and back side is limited, and the ascending installation space of left and right sides is bigger, the utility model discloses the tuber pipe subassembly can satisfy foretell demand well.

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 cross-section of the first through-hole 103 as shown in fig. 1; of course, the oblong shape may also be formed as an oval or a square with rounded corners.

Referring to fig. 1 and 2, in some embodiments, the cross section of the second through hole 105 is circular, which is beneficial to the uniform stress of the second air pipe 301, and the second air pipe 301 is not easy to distort in the process of stretching or shrinking the second air pipe 301, and meanwhile, in the process of air outlet of the first air pipe 302, the second air pipe 301 is not easy to shift, so that the influence of the second air pipe 301 on the ventilation of the first air pipe 302 is reduced.

Referring to fig. 1 and 2, in some embodiments, the clip 101 is integrally formed with the second connecting member 102, so that the structure is stable and reliable, and the number of parts and the number of assembly steps are reduced, thereby improving the assembly efficiency.

Referring to fig. 1 and 2, in some embodiments, the first connector is provided with two fasteners, the clamp 101 is provided with two connection ports 107, and the connection ports 107 are locked by the fasteners. The clamp 101 is provided with the two connecting ports 107, so that the clamp 101 can be opened more conveniently, the first air pipe 302 can be placed into the clamp 101 more easily, and the assembly difficulty is reduced. After the clamp 101 is tightly sleeved on the first air duct 302, the clamp 101 is locked by the fastener, so that the clamp 101 is prevented from falling off from the first air duct 302.

It should be noted that, in other embodiments, the clamp 101 may also be provided with only one connection port 107, which also can ensure reliable connection between the second air duct 301 and the first air duct 302 without screws passing through the first air duct 302, thereby preventing the first air duct 302 from being damaged.

Referring to fig. 1 and 2, in some embodiments, the fastener is a screw, and a lug 108 for connecting the screw is provided at the connection port 107. Specifically, connection port 107 includes two ports of clamp 101 open position, is equipped with the lug 108 that extends towards the clamp 101 outside on two ports respectively, is equipped with the screw on two lugs 108 respectively, connects two lugs 108 through the screw, makes connection port 107 can't strut to realize locking connection port 107's purpose, simple to operate is swift.

In some embodiments, the second air duct 301 is a flexible hose and at least a portion of the second air duct is made of spiral iron wires (not shown in the figure), thereby improving the tensile strength of the second air duct 301, and the second air duct is easy to shape, so that the tensile strength of the air duct assembly is supported by the second air duct 301, and a portion of the first air duct 302 is wrapped and attached outside the second air duct 301, thereby forming a stable connection structure, and preventing the second air duct 301 from twisting or shifting in the first air duct 302, thereby preventing wind from being generated, making the air intake and exhaust of the air duct assembly smoother, and further improving the heat exchange effect between the mobile air conditioner and the outdoor environment. The main body of the telescopic hose is made of plastic, and the telescopic hose has the advantages of good flexibility, light weight, good durability and convenience in contraction and folding.

In some embodiments, the first air duct 302 is a flexible hose and at least a portion of the flexible hose is made of plastic or canvas material, which can be easily installed and fixed on the outer wall of the second air duct 301, and has good flexibility, durability and convenient folding; and the flexible hose wraps up there is the wire netting skeleton, also has certain design effect when being connected with second tuber pipe 301, improves the intensity of advancing the subassembly of airing exhaust. Wherein, the annular groove 401 is a gap between two adjacent wire loops of the wire framework.

The utility model discloses a mobile air conditioner of third aspect embodiment, include the utility model discloses a tuber pipe subassembly of second aspect embodiment.

Specifically, the mobile air conditioner (not shown in the figure) of the third aspect embodiment of the present invention includes an air conditioner body and an air duct assembly. The air conditioner is characterized in that an outdoor heat exchange assembly and an air exhaust assembly are arranged in the air conditioner body, the outdoor heat exchange assembly comprises a condenser, the condenser and the air exhaust assembly are installed in an air inlet chamber, and an air inlet of the air inlet chamber is communicated with the first air pipe 302. When the air conditioner works, outdoor air enters the air inlet cavity through the first air pipe 302 and exchanges heat with the condenser, and the air after heat exchange is discharged to the outdoor through the second air pipe 301 by the air exhaust assembly, so that the outdoor heat exchange process of the mobile air conditioner is realized. The structure of outdoor heat exchange assembly and the subassembly of airing exhaust belongs to that ordinary technical personnel in this field easily obtain to the concrete structure of air conditioner body, no longer gives unnecessary details.

The mobile air conditioner adopts a pipe-in-pipe structure to supply air and exhaust air, and utilizes the air pipe joint 100 to position the first air pipe 302 and the second air pipe 301, so that the relative position between the first air pipe 302 and the second air pipe 301 is fixed, the smoothness of ventilation of the first air pipe 302 and the second air pipe 301 is effectively ensured, noise reduction is facilitated, the stability and the reliability of the pipe structure in the pipe are improved, and the mobile air conditioner is more stable in operation.

It should be noted that the first air duct 302 and the second air duct 301 may be directly connected to the air conditioner body, or may be installed on the air duct connector 100 first, and then connected to the air conditioner body through the air duct connector 100.

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 (10)

1. Tuber pipe connects, its characterized in that includes:

the first connecting piece comprises a clamp and a fastener for locking the clamp, the clamp is provided with a first through hole, and the inner wall of the clamp is provided with a clamping protrusion;

and the second connecting piece is provided with a second through hole, is positioned in the first through hole and is connected to the clamp.

2. An air hose coupling according to claim 1, wherein the second connector is provided with a snap-fit.

3. An air hose coupling according to claim 1, wherein the second connector is eccentrically located on the inside of the clamp band.

4. An air hose coupling according to claim 1, wherein the first through hole is oblong in cross-section.

5. An air hose coupling according to claim 1 or 4, wherein the second through hole is circular in cross-section.

6. An air hose coupling according to claim 1, wherein the clamp is integrally formed with the second connector.

7. An air hose coupling according to claim 1, wherein the first connector is provided with two fastening members and the clamp band is provided with two connection ports, the connection ports being lockable by means of the fastening members.

8. An air hose coupling according to claim 7, wherein the fastener is a screw and the connection port is provided with a lug for connection to the screw.

9. The tuber pipe subassembly, its characterized in that includes:

an air hose coupling according to any one of claims 1 to 8;

the second air pipe is connected to the second connecting piece, and the second through hole is communicated with the second air pipe;

first tuber pipe, first tuber pipe cover is located the outside of second tuber pipe, the clamp cover is located the outside of first tuber pipe, first through-hole with first tuber pipe intercommunication, the outside of first tuber pipe be equipped with the protruding annular that matches of joint.

10. A mobile air conditioner comprising the air duct assembly of claim 9.

Images