CN212408844U

CN212408844U - Air conditioner indoor unit

Info

Publication number: CN212408844U
Application number: CN202020999695.XU
Authority: CN
Inventors: 曲明伟; 孙合庆; 苗伯卿; 张江
Original assignee: Hisense Shandong Air Conditioning Co Ltd
Current assignee: Hisense Shandong Air Conditioning Co Ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-26
Anticipated expiration: 2030-06-03

Abstract

The utility model provides an indoor unit of air conditioner, include: a casing provided with a fresh air inlet; the tube seat is communicated with the fresh air port, and a plurality of rotary grooves are arranged at the inlet of the tube seat at intervals; the outer wall of the fresh air pipe is provided with a plurality of rotating pieces at intervals in the circumferential direction, and the rotating pieces enter the rotating grooves by rotating the fresh air pipe so as to fixedly connect the fresh air pipe with the pipe seat; wherein, in both rotatory groove and revolving fragment, one of them party is provided with spacing protruding muscle, and the other party is provided with the spacing recess with spacing protruding muscle adaptation, and after spacing protruding muscle got into spacing recess, the relative rotatory groove of restriction revolving fragment rotated. The technical effects of the utility model: set up the revolving fragment on the new trend pipe, set up the swivelling chute on the tube socket, make the revolving fragment card go into the swivelling chute through rotating the new trend pipe, make the new trend pipe fix on the tube socket, make things convenient for new trend pipe and tube socket installation, practice thrift user's installation cost.

Description

Air conditioner indoor unit

Technical Field

The utility model belongs to the technical field of the air conditioner, especially, relate to an indoor unit of air conditioner.

Background

The existing household air conditioner usually has a fresh air function, the air conditioner with the fresh air function needs to be provided with a fresh air pipe on an air conditioner indoor unit to be connected with an air conditioner outdoor unit, when a user installs the fresh air pipe, if the fresh air pipe is fixed on the air conditioner indoor unit through fasteners such as screws, the method needs complicated steps for installing the fresh air pipe, the fresh air pipe is installed or disassembled by the aid of various tools, and the requirement of quickly installing the air conditioner indoor unit by the user cannot be met.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an indoor set of air conditioning, main objective provide a new trend pipe through the rotation fix on the casing, make things convenient for the indoor set of air conditioning of new trend pipe dismouting.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

the utility model discloses an in the embodiment provide an indoor set of air conditioning, include: a casing provided with a fresh air inlet; the tube seat is communicated with the fresh air port, and a plurality of rotary grooves are arranged at the inlet of the tube seat at intervals; the outer wall of the fresh air pipe is provided with a plurality of rotating pieces at intervals in the circumferential direction, and the rotating pieces enter the rotating grooves by rotating the fresh air pipe so as to fixedly connect the fresh air pipe with the pipe seat; wherein, in both rotatory groove and revolving fragment, one of them party is provided with spacing protruding muscle, and the other party is provided with the spacing recess with spacing protruding muscle adaptation, and after spacing protruding muscle got into spacing recess, the relative rotatory groove of restriction revolving fragment rotated.

The utility model discloses an in the embodiment, the entry inner wall of tube socket is provided with the boss that encircles the tube socket, sets up backstop portion in the relative boss is close to the entry outside of tube socket, and backstop portion is the L type, and backstop portion forms the swivelling chute with the boss.

The utility model discloses an in the embodiment, backstop portion comprises roof and curb plate, and curb plate one end sets up on the boss, and the other end is connected with the roof, forms the swivelling chute between roof and the boss.

The utility model discloses an in the embodiment, set up spacing recess on the roof, it is corresponding, spacing protruding muscle sets up on the revolving fragment, makes the revolving fragment get into behind the swivelling chute, and spacing protruding muscle card is in spacing recess.

The utility model discloses an in the embodiment, the boss is provided with the groove of dodging that runs through the boss corresponding to the position of revolving chute for when the revolving fragment got into the revolving chute, provide spacing protruding muscle and roof contact messenger revolving fragment and take place the space of deformation.

In the embodiment of the present invention, the number of the rotating grooves is equal to the number of the rotating pieces.

In the embodiment of the present invention, three rotary grooves are provided on the tube seat at intervals, and a rotary groove inlet for inserting the rotary piece is formed between two adjacent rotary grooves.

The utility model discloses an in the embodiment, the new tuber pipe corresponds the swivelling chute and sets up three revolving fragment at outer wall circumference interval.

In an embodiment of the present invention, the edge of the rotating plate is a rounded corner or an oblique angle for guiding the rotating plate to enter the rotating groove.

The utility model discloses an in the embodiment, the tube socket is provided with the heat preservation with the new trend outside.

Drawings

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

Fig. 1 is a schematic view of an air conditioner indoor unit provided in an embodiment of the present invention;

FIG. 2 is a schematic view of a fresh air inlet on the casing according to the embodiment of the present invention;

fig. 3 is a schematic view of a tube seat at a fresh air vent according to an embodiment of the present invention;

fig. 4 is a schematic view of a fresh air duct according to an embodiment of the present invention;

fig. 5 is a top view of the fresh air duct according to the embodiment of the present invention;

fig. 6 is a bottom view of the fresh air duct according to the embodiment of the present invention;

fig. 7 is a schematic view of the assembly of the fresh air duct and the duct base according to the embodiment of the present invention;

in the above figures: 1. a housing; 101. a wiring cover plate; 2. a tube holder; 201. a rotating tank; 202. a top plate; 203. a boss; 204. a limiting groove; 205. a side plate; 206. an inlet of the rotary tank; 3. a fresh air duct; 301. a rotating sheet; 302. limiting convex ribs; 303. a guide portion; 4. a heat-insulating layer; 5. fresh air connecting pipe.

Detailed Description

The present invention is specifically described below by way of exemplary embodiments. It should be understood, however, that elements, structures and features of one embodiment may be beneficially incorporated in other embodiments without further recitation.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A compressor, a condenser, an expansion valve, and a heat exchanger are provided in an air conditioner, and the air conditioner performs a refrigeration cycle of the air conditioner by using the compressor, the condenser, the expansion valve, and the heat exchanger. The refrigeration cycle includes a series of processes involving compression, condensation, expansion, and heat exchange, and supplies refrigerant to the air that has been conditioned and heat exchanged.

The compressor compresses a refrigerant gas in a high-temperature and high-pressure state and discharges the compressed refrigerant gas. The discharged refrigerant gas flows into the condenser. The condenser condenses the compressed refrigerant into a liquid phase, and heat is released to the surrounding environment through the condensation process.

The expansion valve expands the liquid-phase refrigerant in a high-temperature and high-pressure state condensed in the condenser into a low-pressure liquid-phase refrigerant. The heat exchanger exchanges heat of the refrigerant expanded in the expansion valve and returns the refrigerant gas in a low-temperature and low-pressure state to the compressor. The heat exchanger may achieve a cooling effect by heat-exchanging with a material to be cooled using latent heat of evaporation of a refrigerant. The air conditioner can adjust the temperature of the indoor space throughout the cycle.

The outdoor unit of the air conditioner refers to a portion of a refrigeration cycle including a compressor and an outdoor heat exchanger, the indoor unit of the air conditioner includes an indoor heat exchanger, and the expansion valve may be provided in the indoor unit or the outdoor unit.

The indoor heat exchanger and the outdoor heat exchanger serve as a condenser or a heat exchanger. When the indoor heat exchanger is used as a condenser, the air conditioner is used as a heater in a heating mode, and when the indoor heat exchanger is used as a heat exchanger, the air conditioner is used as a cooler in a cooling mode.

In the embodiment of the utility model, referring to fig. 1 to 7, the machine in the air conditioning includes casing 1, and casing 1 is cylindrical to the direction towards the user is the front side, and the direction of using near the installation wall is the rear side, and the bottom of casing 1 is provided with the circular shape base, makes the setting that whole machine in the air conditioning can stabilize indoor.

In order to enable the air conditioner to have a fresh air function, a fresh air opening 101 is formed in the rear side of a machine shell 1 of an indoor machine of the air conditioner, the fresh air opening 101 is communicated with the inside of the machine shell 1 and provides an inlet for fresh air to enter the machine shell 1, and when the fresh air is introduced into the machine shell 1, the fresh air enters a volute of the machine shell 1 and is supplied to the indoor.

Setting up tube socket 2 in fresh air inlet 101 department, conveniently setting up new tuber pipe 3 on casing 1, installing on tube socket 2 for convenient new tuber pipe 3, set up swivelling chute 201 at tube socket 2's entrance, set up revolving fragment 301 on new tuber pipe 3, set up new tuber pipe 3 on tube socket 2 to rotate in new tuber pipe 3 makes revolving fragment 301 get into revolving chute 201, make new tuber pipe 3 fix on tube socket 2.

In order to fix the tube base 2 at the fresh air port 101, the tube base 2 has a straight cylindrical structure, so that the inlet of the tube base 2 is communicated with the fresh air port 101 in order to be closely attached to the fresh air port 101.

Tube socket 2's entrance is provided with round boss 203, and boss 203 encircles and sets up on tube socket 2's inner wall, and the new trend can be followed the center entering fresh air mouth 101 of boss 203, and tube socket 2 sets up three backstop portion in one side that relative boss 203 is close to tube socket 2 entry, and three backstop portion interval circumference sets up on fresh air pipe 2's inner wall, and the interval between the three backstop portion equals.

Each stopper is composed of a top plate 202 and a side plate 205, the side plate 205 is arranged on the boss 203 in the axial direction of the fresh air duct 2, the top plate 202 is arranged on the side plate 205, so that the top plate 202 and the side plate 205 form an L-shaped stopper, a rotating groove 201 is formed between the stopper formed by the top plate 202 and the side plate 205 and the boss 203, one end of the rotating groove 201 is open, and the other end of the rotating groove is closed by the side plate 205.

Fresh air duct 3 is straight tubular structure, and the outer wall of fresh air duct 3 tip has set up three revolving fragment 301 at the interval of circumference, and the shape of revolving fragment 301 corresponds the swivelling chute 201 of tube socket 2, and the size of revolving fragment 301 is the same with the size of swivelling chute 201.

Because in the embodiment of the present invention, the tube seat 2 is provided with three rotating grooves 201 formed by the stopping portions, correspondingly, the rotating grooves 201 formed by four or five stopping portions on the tube seat 2 all fall into the protection scope of the present invention.

Three rotating grooves 201 with equal intervals are arranged on the tube seat 2, and each rotating groove 201 is formed by a top plate 202, a boss 203 and a side plate 205, so that a rotating groove inlet 206 for inserting a rotating sheet 301 is formed between two adjacent rotating grooves 201, and the size of the rotating groove inlet 206 is larger than that of the rotating sheet 301, so that the rotating sheet 301 enters the rotating groove 201 through the rotating groove inlet 206.

Because the revolving fragment 301 can take place circumference after getting into the revolving chute 201 and rock, consequently, set up direction protruding muscle 302 at revolving

fragment

301 and 201 wherein one side of the revolving fragment, the other side is provided with the spacing recess 204 with spacing protruding muscle 302 adaptation the utility model discloses an in the embodiment, set up spacing protruding muscle 302 on revolving fragment 301, set up spacing recess 204 on the roof 204 that forms revolving fragment 201, it is corresponding, spacing protruding muscle 302 also can set up on the roof 204 of revolving fragment 201, spacing recess 204 can set up on revolving fragment 301, tube socket 2 and new tuber pipe 3 carry out corresponding change and all fall into the utility model discloses an in the protection scope.

After the rotating piece 301 enters the rotating groove 201, the top surface of the rotating piece 301 is tightly attached to the top plate 202, and the limiting convex rib 302 is clamped in the limiting groove 204 to prevent the rotating piece 301 from rotating relative to the rotating groove 201.

Because spacing protruding muscle 302 is before the spacing recess 204 of card advances, roof 202 can be hugged closely to spacing protruding muscle 302, makes revolving fragment 301 take place deformation, consequently, tube socket 2 has set up the groove of dodging that runs through boss 203 in the position that boss 203 corresponds revolving fragment 201, for revolving fragment 201 provides the space of deformation, when spacing protruding muscle 302 card advances in spacing recess 204, revolving fragment 301's deformation resumes.

In order to facilitate the rotation of the fresh air duct 3 on the tube seat 2, the edge part of the rotating sheet 301 is provided with a guide part 303, the guide part 303 is a round angle or an oblique angle, so that when the fresh air duct 3 rotates, the contact part of the rotating sheet 301 and the inner wall of the tube seat 2 plays a guide role, a user does not need to adjust the direction intentionally when rotating the fresh air duct 3, and the fresh air duct 3 and the tube seat 2 are prevented from being aligned and not aligned

When fresh air pipe 3 is fixed on tube socket 2, in order to introduce casing 1 with outdoor new trend, intercommunication new trend connecting pipe 5 on fresh air pipe 3, the new trend is connected, and 5 are the ripple hose, lead to outdoor new trend connecting pipe 5 and introduce casing 1 with the new trend in, provide the new trend source for the air conditioner.

Set up one deck heat preservation 4 on the outer wall of tube socket 2 and fresh air pipe 3, prevent that outdoor new trend from leading to producing the condition appearance of comdenstion water because temperature change after getting into indoorly.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An indoor unit of an air conditioner, comprising:

a casing provided with a fresh air inlet;

the tube seat is communicated with the fresh air port, and a plurality of rotary grooves are arranged at the inlet of the tube seat at intervals;

the outer wall of the fresh air pipe is provided with a plurality of rotating pieces at intervals in the circumferential direction, and the rotating pieces enter the rotating grooves by rotating the fresh air pipe, so that the fresh air pipe is fixedly connected with the pipe seat;

and one of the rotary groove and the rotary sheet is provided with a limit convex rib, the other is provided with a limit groove matched with the limit convex rib, and the rotary sheet is limited to rotate relative to the rotary groove after the limit convex rib enters the limit groove.

2. An indoor unit of an air conditioner according to claim 1, wherein: the inner wall of the inlet of the tube seat is provided with a boss surrounding the tube seat, a stopping part is arranged on the outer side of the inlet, close to the tube seat, of the boss, the stopping part is L-shaped, and the stopping part and the boss form the rotating groove.

3. An indoor unit of an air conditioner according to claim 2, wherein: the stopping part is composed of a top plate and a side plate, one end of the side plate is arranged on the boss, the other end of the side plate is connected with the top plate, and a rotating groove is formed between the top plate and the boss.

4. An indoor unit of an air conditioner according to claim 3, wherein: the top plate is provided with the limiting groove, correspondingly, the limiting convex rib is arranged on the rotating sheet, so that after the rotating sheet enters the rotating groove, the limiting convex rib is clamped in the limiting groove.

5. An indoor unit of an air conditioner according to claim 4, wherein: the boss is provided with an avoiding groove penetrating through the boss at a position corresponding to the rotating groove, and the avoiding groove is used for providing a space for the limiting convex rib to contact with the top plate to enable the rotating plate to deform when the rotating plate enters the rotating groove.

6. An indoor unit of an air conditioner according to claim 1, wherein: the number of the rotating grooves is equal to that of the rotating pieces.

7. An indoor unit of an air conditioner according to claim 6, wherein: the tube seat is provided with three rotating grooves at intervals, and a rotating groove inlet for inserting the rotating sheet is formed between every two adjacent rotating grooves.

8. An indoor unit of an air conditioner according to claim 7, wherein: the fresh air pipe is provided with three rotating pieces at intervals in the circumferential direction of the outer wall corresponding to the rotating groove.

9. An indoor unit of an air conditioner according to claim 1, wherein: the edge of the rotating piece is a round angle or an oblique angle and is used for guiding the rotating piece to enter the rotating groove.

10. An indoor unit of an air conditioner according to claim 1, wherein: and heat insulation layers are arranged on the outer sides of the tube seat and the fresh air pipe.