CN210128422U

CN210128422U - Air conditioner indoor unit and air conditioner

Info

Publication number: CN210128422U
Application number: CN201920756875.2U
Authority: CN
Inventors: 蔡志才; 邹奎芳; 罗文俊
Original assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Current assignee: Midea Group Co Ltd; GD Midea Air Conditioning Equipment Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-03-06
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a machine and air conditioner in air conditioning, this air conditioning indoor set includes: the shell comprises a chassis and a face frame connected with the chassis, the face frame and the chassis are enclosed to form an installation cavity, and the installation cavity is provided with an installation opening communicated with the outside downwards; the fan assembly is positioned in the installation cavity, detachably connected with the face frame and matched with the chassis bolt, and exposed at the installation opening. The utility model discloses aim at promoting the convenience of dismouting air conditioning indoor set and the tightness of assembly.

Description

Air conditioner indoor unit and air conditioner

Technical Field

The utility model relates to an air conditioning equipment technical field, in particular to machine in air conditioning and applied this air conditioning indoor unit's air conditioner.

Background

Traditional air conditioner on-hook is usually fixed the fan subassembly on the chassis of casing to set up to non-detachable structure, this kind of structure has been of a specified duration at the air conditioner live time, and under the easy condition of deposit dust of fan subassembly, it is clean to have the space to wipe fan subassembly just to have if not tear a frame open. In addition, when the motor of the fan assembly is in a problem, the replacement and the maintenance are not convenient.

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

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an indoor set of air conditioning, aim at promoting the convenience of dismouting indoor set of air conditioning and the tightness of assembly.

In order to achieve the above object, the utility model provides an indoor unit of air conditioner includes:

the shell comprises a chassis and a face frame connected with the chassis, the face frame and the chassis are enclosed to form an installation cavity, and the installation cavity is provided with an installation opening communicated with the outside downwards; and

the fan assembly is positioned in the installation cavity, detachably connected with the face frame and matched with the chassis bolt, and exposed at the installation opening.

Further, the fan subassembly includes the spiral case and locates the wind wheel of spiral case, the spiral case be equipped with the installation department and with installation department sliding fit's bolt, the chassis corresponds the bolt is equipped with the slot, the bolt in the installation department slides, and can insert in the slot or break away from the slot.

Further, the installation department is including protruding locating the backup pad of spiral case with locate the backup pad deviates from the cardboard of spiral case one side, cardboard, backup pad and the surface of spiral case encloses and closes and form the spout, the bolt slidable ground is spacing in the spout.

Furthermore, the bolt comprises a bottom plate, side plates connected to two opposite sides of the bottom plate and a limiting plate connected to one side of the side plate away from the bottom plate, the limiting plate is arranged in parallel with the bottom plate, and the bottom plate, the side plates and the limiting plate are enclosed to form an accommodating groove;

the clamping plate is accommodated in the accommodating groove, and the limiting plate is limited in the sliding groove in a sliding manner.

Furthermore, the mounting part also comprises a limiting table convexly arranged on the bottom wall of the sliding groove, and the limiting table is positioned at one end of the sliding groove far away from the slot;

when the bolt slides along the clamping plate and is separated from the slot, the limiting plate is abutted and limited with the limiting table.

Furthermore, the surface of the clamping plate, which is back to the supporting plate, is concavely provided with a positioning groove, the surface of the bottom plate, which is facing to the clamping plate, is convexly provided with a bulge, and when the bolt slides along the clamping plate and is spliced with the slot, the bulge is limited in the positioning groove.

Further, the bottom plate is provided with a hole for avoiding the accommodating groove, the hole wall of the hole for avoiding is convexly provided with an elastic wall, and the protrusion is convexly arranged on the elastic wall.

Furthermore, a guide surface is arranged on the side wall of the positioning groove far away from the slot, and the protrusion slides into or out of the positioning groove along the guide surface;

or the end face of the bulge, which faces away from the slot, is provided with a matching surface, and the bulge is attached to the matching surface and slides out of the positioning groove;

or, the lateral wall that positioning groove kept away from the slot is equipped with the spigot surface, the arch dorsad the terminal surface of slot is equipped with the fitting surface, the spigot surface with the fitting surface laminating makes protruding roll-off in the positioning groove.

Furthermore, a shifting sheet is convexly arranged on the surface of the bottom plate, which is back to the clamping plate.

Further, the volute is close to both ends of chassis all be equipped with the installation department and with installation department sliding fit's bolt, the chassis face two surfaces of volute correspond the bolt is equipped with the slot.

Furthermore, one of the face frame and the fan subassembly is equipped with the activity and detains, and the other of the two is equipped with detains the hole, the face frame passes through the activity detain with the joint cooperation of detaining the hole with the fan subassembly can be dismantled and be connected.

Furthermore, a movable buckle is arranged on the face frame adjacent to the mounting opening, a boss is further arranged on the fan assembly adjacent to the face frame, and the boss is provided with a buckle hole penetrating through the boss in the vertical direction;

the movable buckle comprises a main body part, a rotating part and a buckling part, wherein the rotating part and the buckling part are connected with the main body part;

the movable buckle is rotatably connected with the face frame through the rotating part and is in buckled fit with the buckling hole through the buckling part.

Furthermore, the rotating part is provided with a rotating shaft, the face frame is provided with a shaft hole matched with the rotating shaft near the mounting opening, and the movable buckle is in rotating connection with the face frame through the matching of the rotating shaft and the shaft hole of the shaft hole;

the buckling part is of a clamping hook structure, the movable buckle rotates relative to the face frame, and the clamping hook structure is clamped at the lower end of the buckling hole.

Furthermore, the outer periphery of the shaft hole is provided with a guide sliding surface, and the rotating shaft slides into the shaft hole along the guide sliding surface;

or the end surface of the rotating shaft is provided with a guide inclined surface, and the rotating shaft is attached to the guide inclined surface and slides into the shaft hole;

or, the outer periphery in shaft hole is equipped with leads the glide plane, the terminal surface of pivot is equipped with leads the inclined plane, lead the glide plane with lead the inclined plane laminating messenger the pivot is slided in the shaft hole.

Further, the face frame is provided with a plurality of movable buckles arranged at intervals, and the fan assembly is provided with a plurality of buckle holes arranged at intervals.

The utility model also provides an air conditioner, including air condensing units and the aforesaid air conditioning indoor set, air condensing units pass through the pipeline with the air conditioning indoor set is connected.

The utility model discloses technical scheme's machine in air conditioning utilizes face frame and chassis to enclose to close and forms the installation cavity, and the installation cavity has the outside installing port of intercommunication downwards, can dismantle through with fan subassembly and face frame and be connected to with fan subassembly and chassis bolt cooperation, and show in installing port department, let out a great space, so that fan subassembly's dismouting and washing, improve the abluent convenience of fan subassembly in the air conditioning. Simultaneously, through connecting fan subassembly detachably in the face frame, and fan subassembly and chassis bolt cooperation for the installation of fan subassembly on the casing is more stable, thereby prevents that the accident of fan subassembly from opening and takes place danger, makes the structural stability of air conditioning indoor set good, improves working property.

Drawings

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

Fig. 1 is a schematic structural view of an embodiment of an indoor unit of an air conditioner according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

fig. 4 is a schematic partial structural view of an embodiment of the fan assembly of the present invention;

FIG. 5 is a schematic cross-sectional view of a portion of the structure of FIG. 4;

fig. 6 is a schematic view of a part of the structure of an embodiment of the indoor unit of an air conditioner according to the present invention;

fig. 7 is a schematic structural view of an air conditioning indoor unit according to an embodiment of the present invention, with a movable buckle removed;

FIG. 8 is a schematic structural view of an embodiment of the latch of the present invention;

fig. 9 is a schematic structural view of another view angle of an embodiment of the plug of the present invention;

fig. 10 is a schematic structural view of an embodiment of the movable buckle of the present invention.

The reference numbers illustrate:

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

Detailed Description

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

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

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an air-conditioning indoor unit 100.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, in an embodiment of the present invention, the air conditioning indoor unit 100 includes a casing 1 and a fan assembly 2, wherein the casing 1 includes a chassis 12 and a face frame 11 connected to the chassis 12, and the face frame 11 and the chassis 12 enclose to form a mounting opening 1 b; fan subassembly 2 is located installation cavity 1a, and fan subassembly 2 can dismantle with face frame 11 and be connected, and

fan subassembly

2 and 12 bolt cooperations on the chassis, and fan subassembly 2 exposes in installing port 1b department.

In the embodiment, the housing 1 has a mounting cavity 1a, that is, the face frame 11 is connected with the chassis 12 to form the mounting cavity 1a, the mounting cavity 1a has a mounting opening 1b which is communicated with the outside downwards, that is, the face frame 11 and the chassis 12 also enclose the mounting opening 1b which is communicated with the mounting cavity 1 a. The fan assembly 2 comprises a volute casing 21 and a wind wheel 22 arranged on the volute casing 21, the fan assembly 2 is detachably mounted on the mounting opening 1b through the volute casing 21, and the wind wheel 22 is mounted on the volute casing 21 and located in the mounting cavity 1 a. A wall-hanging plate (not shown) is detachably attached to a surface of the base plate 12 facing away from the face frame 11, and the indoor unit 100 is mounted on a wall through the wall-hanging plate.

Specifically, the volute casing 21 is provided with an opening 213, the face frame 11 is provided with an air inlet 11a far from the mounting opening 1b and communicated with the mounting cavity 1a, that is, the top wall of the face frame 11 is provided with the air inlet 11a, that is, the air conditioner indoor unit 100 is supplied with air from the top. The indoor unit 100 of the air conditioner further includes a heat exchanger 3, an electric control assembly, and the like, and the heat exchanger 3 and the electric control assembly are accommodated in the installation cavity 1 a. The heat exchanger 3 is located between the air inlet 11a and the wind wheel 22, and the electric control component is mounted on the face frame 11 or the chassis 12 and located at one end of the heat exchanger 3, so as to facilitate the connection of the wires of the indoor unit 100 of the air conditioner. In this embodiment, outdoor air enters the installation cavity 1a through the air inlet 11a, exchanges heat with the heat exchanger 3, and then is guided out of the installation cavity 1a through the opening 213 of the volute 21 by the wind wheel 22.

Meanwhile, one end of the heat exchanger 3 is connected to a refrigerant pipe so that a circulating refrigerant flow path is formed between the indoor unit 100 and the outdoor unit, and since the indoor unit 100 needs to be connected or cleaned during installation or daily maintenance. This application is buckled in the bottom of chassis 12 and is provided with a bottom plate, and the dismouting mouth of intercommunication installation cavity is seted up to the bottom plate, and the dismouting mouth extends in the left and right sides direction of indoor set 100 of air conditioner and is rectangular form, and the joint portion of refrigerant pipe and drain pipe should at least can appear out in the dismouting mouth simultaneously, and the width of dismouting mouth on the fore-and-aft direction of indoor set 100 of air conditioner should be suitable for people's hand or instrument to stretch into and directly carry out the dismouting operation to refrigerant pipe and drain pipe. The refrigerant pipe joint and the drain pipe joint can be exposed by disassembling and assembling the panel, so that the pipeline is convenient to install. Of course, the lower panel may be provided with an avoiding hole, and a cover plate (not shown) is connected to the periphery of the avoiding hole to open or close the avoiding hole, so as to further open or close the dismounting opening, thereby being capable of dismounting without opening the lower panel, and being simple and convenient.

It can be understood that, in order to improve the air guiding effect of the indoor unit 100, the indoor unit 100 further includes an air guiding component, and the air guiding component is disposed corresponding to the opening 213 of the volute 21, so that when the air flow flows out from the opening 213, the air flow is conveyed to the room through the air guiding effect of the air guiding component, thereby achieving the air conditioning effect.

In this embodiment, the fan assembly 2 further includes a motor, the wind wheel 22 is mounted on the volute 21 and disposed corresponding to the opening 213 of the volute 21, and the motor is mounted on one end of the volute 21. Specifically, the volute 21 is formed with an air passage, and the wind wheel 22 is mounted to the volute 21 and located in the air passage.

In order to improve the aesthetic appearance of the indoor unit 100, the indoor unit 100 further includes a lower panel disposed corresponding to the opening 213 of the scroll casing 21. The lower panel can be rotated and opened relative to the face frame 11 or the chassis 12; alternatively, the lower panel is provided with an air outlet, and the air outlet is arranged corresponding to the opening 213 of the scroll casing 21. When the lower panel is opened, the blower assembly located inside the opening 213 may be exposed.

In this embodiment, the heat exchanger 3 at least includes a front heat exchanging portion and a rear heat exchanging portion that is engaged with the front heat exchanging portion to form a downward flaring, and the rear heat exchanging portion is adjacent to the chassis 12; the inlet of the air duct is connected with the flaring formed by the heat exchanger 3, the outlet of the air duct is connected with the opening 213, and under the driving of the wind wheel 22, external wind enters the air duct from the air inlet 11a and is blown out from the opening 213.

More specifically, the volute casing 21 is further provided with a water pan, the water pan can be divided into a front water pan and a rear water pan, the front water pan is used for connecting condensed water generated in the heat exchange process of the front heat exchange portion, the rear water pan is used for connecting condensed water generated in the heat exchange process of the rear heat exchange portion, at least one end of the left end and the right end of the water pan is provided with a water outlet throat, and the water outlet throat of the water pan is connected with a drain pipe so as to discharge the condensed water out of the indoor unit 100 of the air conditioner. The water outlet throat is also exposed at the mounting port 1b, so that the drain pipe can be more conveniently disassembled and assembled or maintained.

The utility model discloses an indoor set of air conditioner 100 is through being the chassis split into chassis 12 and spiral case 21 to utilize face frame 11 and chassis 12 to enclose to close and form installing port 1b, set up wind wheel 22 on spiral case 21, can dismantle through spiral case 21 and face frame 11 and be connected, and with spiral case 21 and the cooperation of chassis 12 bolt, and show in installing port 1b department, give way a great space, so that fan subassembly 2's dismouting and washing, improve the abluent convenience of fan subassembly 2 in the indoor set of air conditioner 100. Meanwhile, the volute 21 is detachably connected to the face frame 11, and the volute 21 is matched with the chassis 12 in a plug-in manner, so that the fan assembly 2 is more stably mounted on the shell 1, danger caused by accidental opening of the volute 21 is prevented, the structural stability of the indoor air conditioner 100 is good, and the working performance is improved.

Further, as shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 8 and fig. 9, in the present embodiment, the volute casing 21 is provided with a mounting portion 214 and a latch 217 slidably engaged with the mounting portion 214, the chassis 12 is provided with a slot 121 corresponding to the latch 217, and the latch 217 slides in the mounting portion 214 and can be inserted into the slot 121 or separated from the slot 121.

It will be appreciated that the removable bayonet fitting of the volute 21 to the chassis 12 may be achieved by providing the slot 121 on the chassis 12, providing the mounting portion 214 on the volute 21 and the latch 217 for sliding engagement with the mounting portion 214, with the latch 217 sliding along the mounting portion 214 so that the latch 217 is inserted into the slot 121 or disengaged from the slot 121. The volute 21 and the chassis 12 can be detached, and meanwhile, the convenience in mounting and dismounting and the mounting stability of the volute 21 and the chassis 12 are improved.

In other embodiments, the slot 121 may also be disposed on the volute 21, and the mounting portion 214 and the latch 217 slidably engaged with the mounting portion 214 may also be disposed on the chassis 12, which is not limited herein. Of course, in the present embodiment, the plug-in fit between the scroll casing 21 and the chassis 12 may also be a plug-in fit between the plug 217 and the slot 121, that is, the plug 217 is configured as a fixing mechanism. Of course, the latch 217 and the slot 121 may be any structures as long as the detachable latch fitting of the scroll casing 21 and the chassis 12 can be realized, and are not limited herein.

It is understood that the insertion groove 121 may be disposed at a side of the chassis 12 adjacent to the mounting opening 1b and opposite to the face frame 11, and accordingly, the mounting portion 214 and the latch 217 may be disposed in a thickness direction of the scroll casing 21, that is, the mounting portion 214 and the latch 217 are disposed at a side of the scroll casing 21 away from the face frame 11. Of course, as an alternative embodiment of the present embodiment, the mounting portion 214 and the latch 217 are disposed at two ends of the volute casing 21, that is, two ends of the volute casing 21 in the length direction, and correspondingly, the latch 217 is disposed at the connection between the chassis 12 and the face frame and is provided with the slot 121. The spiral casing 21 and the chassis 12 may be detachably connected, and are not limited thereto.

Further, as shown in fig. 2, 4, and 5, in the present embodiment, the mounting portion 214 includes a supporting plate 218 protruding from the volute casing 21 and a clamping plate 215 disposed on a side of the supporting plate 218 away from the volute casing 21, surfaces of the clamping plate 215, the supporting plate 218, and the volute casing 21 enclose a sliding groove 214a, and the bolt 217 is slidably limited in the sliding groove 214 a.

It can be understood that the supporting plate 218 is disposed convexly on the surface of the volute casing 21, the clamping plate 215 is connected to an end of the supporting plate 218, which is away from the volute casing 21, the clamping plate 215 and the supporting plate 218 are disposed at an included angle, that is, the clamping plate 215 and the supporting plate 218 are in an L-shaped or T-shaped structure, so that the surfaces of the clamping plate 215, the supporting plate 218 and the volute casing 21 enclose to form a sliding slot 214a, so that the latch 217 is slidably limited in the sliding slot 214a and slides along the sliding slot 214 a.

Further, as shown in fig. 2, fig. 5, fig. 8 and fig. 9, in the present embodiment, the latch 217 includes a bottom plate 217a, side plates 217b connected to opposite sides of the bottom plate 217a, and a position-limiting plate 217c connected to a side of the side plate 217b away from the bottom plate 217a, the position-limiting plate 217c is disposed parallel to the bottom plate 217a, and the bottom plate 217a, the side plates 217b and the position-limiting plate 217c enclose to form an accommodating groove 2171; the card board 215 is accommodated in the accommodating groove 2171, and the limit plate 217c is slidably limited in the sliding groove 214 a.

It is understood that the latch 217 includes a bottom plate 217a, a side plate 217b and a limit plate 217c, and the bottom plate 217a, the side plate 217b and the limit plate 217c enclose a receiving cavity 2171. When the plug 217 is slidably engaged with the mounting portion 214, the catch plate 215 is received in the receiving slot 2171, and the limit plate 217c is slidably limited in the sliding slot 214 a.

Specifically, the bottom plate 217a is connected to the side plates 217b at two opposite sides, that is, the bottom plate 217a and the two side plates 217b are U-shaped. In order to improve the connection limit between the latch 217 and the mounting portion 214, the side plate 217b is further connected to a limiting plate 217c on the side away from the bottom plate 217a, at this time, only the side plate 217b is connected to the limiting plate 217c, the limiting plate 217c and the bottom plate 217a are both located on the same side of the side plate 217b, and the limiting plate 217c and the bottom plate 217a are arranged in parallel. When the latch 217 is slidably engaged with the mounting portion 214, the stopper plate 217c is inserted into the sliding groove 214a, and the catch plate 215 is accommodated in the accommodating groove 2171.

Of course, both side plates 217b of the plug 217 are connected with the limiting plates 217c, and at this time, the limiting plates 217c are opposite and spaced, and the two limiting plates 217c are directly formed with openings communicating with the accommodating groove 2171. Accordingly, the clamping plate 215 and the supporting plate 218 are T-shaped, so that the surfaces of the clamping plate 215, the supporting plate 218 and the volute 21 enclose to form two sliding grooves 214a, and the two sliding grooves 214a are respectively located at two opposite sides of the supporting plate 218. When the latch 217 is slidably engaged with the mounting portion 214, each of the stop plates 217c is inserted into a sliding slot 214a, the card 215 is received in the receiving slot 2171, and the supporting plate 218 is located at the opening between the two stop plates 217 c. So set up, not only realized the bolt 217 spacing with being connected of installation department 214, also improved the sliding fit effect of bolt 217 and installation department 214.

Further, as shown in fig. 2, 4 and 5, in the present embodiment, the mounting portion 214 further includes a limiting platform 216 protruding from the bottom wall of the sliding slot 214a, and the limiting platform 216 is located at an end of the sliding slot 214a away from the slot 12; when the plug 217 slides along the card 215 and is separated from the slot 121, the stopper plate 217c abuts against the stopper table 216 for stopper.

It will be appreciated that the stop block 216 is provided to prevent the stop plate 217c of the latch 217 from disengaging from the slot 214a of the mounting portion 214 when the latch 217 slides along the mounting portion 214.

Further, as shown in fig. 4 and 5, in the present embodiment, a surface of the card board 215 facing away from the support plate 218 is concavely provided with a positioning groove 215a, a surface of the bottom plate 217a facing the card board 215 is convexly provided with a protrusion 2172, and when the plug 217 slides along the card board 215 and is inserted into the slot 121, the protrusion 2172 is limited in the positioning groove 215 a.

It will be appreciated that the positioning recess 215a is provided to prevent the stop plate 217c of the latch 217 from being disengaged from the sliding groove 214a of the mounting portion 214 when the latch 217 slides along the mounting portion 214. In this embodiment, the positioning groove 215a and the position-limiting platform 216 are disposed in a matching manner, so as to prevent the position-limiting plate 217c of the latch 217 from being separated from the left end or the right end of the sliding groove 214a of the mounting portion 214 when the latch 217 slides leftwards or rightwards along the mounting portion 214.

Further, as shown in fig. 2, 4, 5, 8 and 9, in the present embodiment, the bottom plate 217a is opened with a relief hole 2174 communicating with the accommodation groove 2171, the hole wall of the relief hole 2174 is provided with a resilient wall 2175 in a protruding manner, and the protrusion 2172 is provided with the resilient wall 2175 in a protruding manner.

It can be understood that, by forming the avoiding hole 2174 on the bottom plate 217a and providing the elastic wall 2175 on the wall of the avoiding hole 2174, the elastic action of the elastic wall 2175 is utilized to make the protrusion 2172 be restrained in the positioning groove 215a or facilitate the detachment from the positioning groove 215 a. That is, the engagement of the positioning recess 215a and the protrusion 2172 is advantageous to prevent the stopper plate 217c of the plug 217 from being disengaged from the slide groove 214a of the mounting portion 214; on the other hand, the positioning of the plug-in fit of the plug 217 and the slot 121 is facilitated.

Further, as shown in fig. 4 and 5, in the present embodiment, the side wall of the positioning groove 215a away from the insertion groove 121 is provided with a guide surface along which the protrusion 2172 slides into or out of the positioning groove 215 a.

It is understood that, by providing the inclined guide surface on the side wall of the positioning groove 215a adjacent to the stopper 216, that is, the side wall of the positioning groove 215a adjacent to the stopper 216 is inclined outward from the bottom wall of the positioning groove 215a toward the notch of the positioning groove 215 a. This facilitates the protrusion 2172 to slide into or out of the positioning groove 215a along the guide surface.

Of course, the positioning recess 215a is far from the side wall of the limit table 216, so as to limit the protrusion 2172, which is beneficial to prevent the limit plate 217c of the plug 217 from being separated from the sliding groove 214a of the mounting portion 214; on the other hand, the positioning of the plug-in fit of the plug 217 and the slot 121 is facilitated.

Further, as shown in fig. 5 and fig. 9, in the present embodiment, an end surface of the protrusion 2172 facing away from the slot 121 is provided with a mating surface 2173, and the protrusion 2172 slides out of the positioning groove 215a in fit with the mating surface 2173.

It will be appreciated that the engaging surface 2173 is formed by providing the engaging surface 2173 on the end surface of the protrusion 2172 facing the retention stage 216, that is, the end surface of the protrusion 2172 facing the retention stage 216 is obliquely arranged to form the engaging surface 2173, and the engaging surface 2173 is arranged facing the retention stage 216 and is arranged in parallel with the guide surface, so that the protrusion 2172 fits the engaging surface 2173 to be easily slid into or out of the positioning groove 215 a.

Of course, as shown in fig. 4, 5 and 9, in this embodiment, the side wall of the positioning groove 215a far from the slot 121 is provided with a guiding surface, the end surface of the protrusion 2172 opposite to the slot 121 is provided with a matching surface 2173, and the guiding surface is attached to the matching surface 2173 to slide the protrusion 2172 out of the positioning groove 215 a. That is, the positioning recess 215a is provided with an inclined guide surface adjacent to the side wall of the restricting table 216, the end surface of the protrusion 2172 facing the restricting table 216 is provided with an inclined fitting surface 2173, and the guide surface is provided in parallel with the fitting surface 2173, so that the convenience of the fitting surface 2173 of the protrusion 2172 fitting the guide surface to slide into or out of the positioning recess 215a can be further improved.

Further, as shown in fig. 2, 5 and 8, in the present embodiment, a surface of the bottom plate 217a facing away from the card board 215 is provided with a pick 2176 in a protruding manner. It can be appreciated that the arrangement of the pick 2176 is beneficial for a user to conveniently drive the plug pin 217 to slide through the pick 2176, and conveniently realize the plug pin 217 to slide along the mounting portion 214 to be matched with the slot 121 in an inserting manner.

Further, as shown in fig. 1, in the present embodiment, the volute 21 is provided with a mounting portion 214 and a latch 217 slidably engaged with the mounting portion 214 at two ends adjacent to the chassis 12, and the two surfaces of the chassis 12 facing the volute 21 are provided with slots 121 corresponding to the latches 217. So set up, be favorable to realizing fan assembly 2 and chassis 12's firm installation.

Further, as shown in fig. 1, fig. 3, fig. 6 and fig. 7, in the present embodiment, one of the face frame 11 and the fan assembly 2 is provided with a movable buckle 114, and the other of the face frame 11 and the fan assembly 2 is provided with a buckle hole 211, and the face frame 11 is detachably connected to the fan assembly 2 through the snap-fit of the movable buckle 114 and the buckle hole 211.

It can be appreciated that the movable buckle 114 and the buckle hole 211 are arranged to facilitate the detachable connection of the face frame 11 and the blower assembly 2. In an embodiment, the movable buckle 114 may be disposed on the face frame 11, and the buckle hole 211 may be disposed on the volute 21 of the fan assembly 2; of course, the movable buckle 114 may be disposed on the volute 21 of the fan assembly 2, and the buckle hole 211 may be disposed on the face frame 11. Alternatively, the movable buckle 114 and the buckle hole 211 may be in a snap connection, a plug fit, a screw fit, a pin fit, or the like, as long as the structure is capable of detachably connecting the face frame 11 and the volute 21 of the fan assembly 2, and the structure is not limited herein.

As shown in fig. 1, fig. 3, fig. 6 and general 7, as an optional mode of the present invention, the face frame 11 is provided with a movable buckle 114 adjacent to the mounting opening 1b, the blower assembly 2 is further provided with a boss adjacent to the face frame 11, the boss is provided with a buckle hole 211 penetrating along the up-down direction, and the buckle hole 211 is matched with the movable buckle 114.

In order to improve the installation stability of the fan assembly 2, as shown in fig. 1, in the present embodiment, the face frame 11 is provided with a plurality of movable fasteners 114 arranged at intervals, and the fan assembly 2 is provided with a plurality of fastener holes 211 arranged at intervals. It can be understood that the face frame 11 is provided with a plurality of movable buckles 114 adjacent to the mounting opening 1b, the movable buckles 114 are arranged at even intervals, the volute 21 of the fan assembly 2 is provided with a plurality of buckle holes 211 adjacent to the face frame 11, the buckle holes 211 are arranged at even intervals, and each movable buckle 114 is in clamping fit with one buckle hole 211. Optionally, the face frame 11 is provided with two movable buckles 114 adjacent to the mounting opening 1 b; accordingly, the volute 21 of the fan assembly 2 is provided with two snap holes 211 adjacent to the face frame 11.

Further, as shown in fig. 1, fig. 3, fig. 6, fig. 7 and fig. 10, in the present embodiment, the movable buckle 114 includes a main body portion 1141, a rotating portion 1142 connected to the main body portion 1141, and a buckling portion 1143.

In this embodiment, the movable buckle 114 is rotatably connected to the face frame 11 through the rotating portion 1142, and the movable buckle 114 is snap-fitted into the buckle hole 211 through the buckling portion 1143. It can be understood that the movable buckle 114 and the face frame 11 are movably connected, so that on one hand, the movable buckle 114 is in snap fit with the buckle hole 211; on the other hand, the assembly and disassembly of the volute 21 of the fan assembly 2 are prevented from being influenced after the movable buckle 114 is connected with the face frame 11. Optionally, the movable buckle 114 is detachably connected to the face frame 11, which facilitates the disassembly and replacement of the movable buckle 114.

Further, as shown in fig. 3, fig. 6, fig. 7 and fig. 10, in the present embodiment, the rotating portion 1142 is provided with a rotating shaft 115, the face frame 11 is provided with a shaft hole 111 adjacent to the mounting opening 1b and adapted to the rotating shaft 115, and the movable buckle 114 is rotatably connected to the face frame 11 through the shaft connection between the rotating shaft 115 and the shaft hole 111.

It can be understood that the rotating portion 1142 of the movable buckle 114 is provided with the rotating shaft 115, the rotating portion 1142 of the movable buckle 114 is rotatably connected with the face frame 11 through the hole-shaft matching of the rotating shaft 115 and the shaft hole 111, so that the movable buckle 114 rotates more smoothly in the front-to-back direction relative to the face frame 11, the rotating shaft 115 is at least provided with one, and two rotating shafts 115 are arranged at two ends of the rotating portion 1142 of the movable buckle 114, thereby improving the stability of the rotational connection.

In this embodiment, the rotating shafts 115 are arranged in pairs, and the pair of rotating shafts 115 includes two rotating shafts 115 arranged opposite to each other, and correspondingly, the pair of shaft holes 111 are provided with two shaft holes with opposite openings, and an avoiding space is arranged between the two shaft holes, so that the panel can be conveniently rotated and the rotating shafts 115 can be conveniently installed. The setting of this structure can be so that the cooperation of two pivot 115 and shaft hole 111 has the trend of holding each other to make to rotate to connect more stably, the danger that can not take place the accident and drop, and then improve the stability of panel installation down.

In other embodiments, the rotating portion 1142 of the movable buckle 114 and the face frame 11 may also be connected by a hinge or the like, and the connection is not limited herein. Of course, the movable buckle 114 and the face frame 11 can also be rotatably connected through a board insertion hole structure, a rotary buckle structure or other methods.

Further, as shown in fig. 3 and 7, in the present embodiment, the outer periphery of the shaft hole 111 is provided with a slide guiding surface 112, and the rotating shaft 115 slides into the shaft hole 111 along the slide guiding surface 112.

It can be understood that the outer periphery of the shaft hole 111 is provided with a guiding and sliding surface 112 for the rotating shaft 115 to slide in, that is, the outer periphery of the shaft hole 111 is provided with an inclined guiding and sliding surface 112, that is, the guiding and sliding surface 112 is gradually inclined towards the inside of the face frame 11 from one shaft hole of the shaft hole 111 to the other shaft hole. The rotating shaft 115 of the movable buckle 114 can slide into the shaft hole 111 along the inclined slide guiding surface 112, which facilitates the installation and matching of the movable buckle 114 and the face frame 11.

Further, as shown in fig. 9, in the present embodiment, the end surface of the rotating shaft 115 is provided with a guiding inclined surface 116, and the rotating shaft 115 is attached to the guiding inclined surface 116 and slides into the shaft hole 111.

It can be understood that the end surface of the rotating shaft 115 of the movable buckle 114 is formed with a guiding inclined surface 116 for sliding into the shaft hole 111. That is, the end surface of the rotating shaft 115 of the movable buckle 114 is formed with an inclined guiding inclined surface 116, the guiding inclined surface 116 is disposed facing the shaft hole 111 and parallel to the guiding sliding surface 112, and when the rotating shaft 115 of the movable buckle 114 is inserted into the shaft hole 111, the guiding inclined surface 116 of the rotating shaft 115 slides into the shaft hole 111 along the hole wall of the shaft hole 111, which is beneficial to the installation and matching of the movable buckle 114 and the face frame 11. That is, when the movable buckle 114 is installed, the guiding inclined planes 116 of the two rotating shafts 115 are attached to the guiding sliding plane 112 to be pressed, and the rotating shafts 115 can slide into the shaft holes 111, so that the installation efficiency and convenience are improved.

As an alternative of this embodiment, the outer periphery of the shaft hole 111 is provided with a guiding and sliding surface 112 for sliding the rotating shaft 115 of the movable buckle 114, and the end surface of the rotating shaft 115 of the movable buckle 114 is formed with a guiding and sliding surface 116 for sliding into the shaft hole 111.

Further, as shown in fig. 3, 6 and 7, in the present embodiment, the face frame 11 is further provided with an escape area 113 communicating the shaft hole 111 and the mounting hole 1b, and when the movable buckle 114 connects the face frame 11 and the fan assembly 2, a part of the main body portion 1141 is accommodated in the escape area 113.

It can be understood that the arrangement of the avoiding area 113 on the surface frame 11 is beneficial to improving the avoiding area when the surface frame 11 is clamped between the movable buckle 114 and the buckle hole 211, and avoiding the unstable clamping between the movable buckle 114 and the buckle hole 211.

Further, as shown in fig. 3, 7 and 10, in the present embodiment, the fastening portion 1143 is a hook structure 117, the movable buckle 114 rotates relative to the face frame 11, and the hook structure 117 is fastened to the lower end of the buckle hole 211. It can be understood that the fastening portion 1143 of the movable buckle 114 is a hook structure 117 snap-fitted with the buckle hole 211, so as to further improve the connection stability between the movable buckle 114 and the volute 21 of the fan assembly 2, and avoid the problem of loose installation of the volute 21.

In the present embodiment, in order to further realize the positioning and installation of the volute 21 of the fan assembly 2, a positioning hole 212 is formed in the volute 21 of the fan assembly 2 adjacent to the chassis 12, and a positioning protrusion 122 is further protruded from the chassis 12 adjacent to the installation opening 1 a. When the fan assembly 2 is installed in the housing 1, the two ends of the volute casing 21 are in insertion fit with the insertion slot 121 of the chassis 12 through the insertion pin 217, and meanwhile, the positioning protrusion 122 of the chassis 12 penetrates through the positioning hole 212 of the volute casing 21 to realize positioning installation; further, the volute 21 of the fan assembly 2 is in snap fit with the face frame 11 through the movable buckle 114 and the buckle hole 211, so that the installation stability of the fan assembly 2 in the housing 1 is ensured.

The utility model also provides an air conditioner, including machine 100 in air condensing units and the foretell air conditioning, the air condensing units passes through the pipeline and is connected with machine 100 in the air conditioning. The specific structure of the air conditioner indoor unit 100 refers to the above embodiments, and since the air conditioner employs all technical solutions of all the above embodiments, at least all the beneficial effects brought by the technical solutions of the above embodiments are achieved, and no further description is given here.

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

Claims

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

2. The indoor unit of claim 1, wherein the fan assembly comprises a volute and a wind wheel disposed on the volute, the volute is provided with an installation part and a plug pin slidably engaged with the installation part, the chassis is provided with a slot corresponding to the plug pin, and the plug pin slides in the installation part and can be inserted into the slot or separated from the slot.

3. The indoor unit of claim 2, wherein the mounting part comprises a support plate protruding from the scroll casing and a catch plate provided on a side of the support plate facing away from the scroll casing, the catch plate, the support plate and the surface of the scroll casing enclose a sliding groove, and the latch is slidably retained in the sliding groove.

4. The indoor unit of claim 3, wherein the latch comprises a bottom plate, side plates connected to opposite sides of the bottom plate, and a position-limiting plate connected to a side of the side plates away from the bottom plate, the position-limiting plate is parallel to the bottom plate, and the bottom plate, the side plates, and the position-limiting plate surround to form a receiving groove;

5. The indoor unit of claim 4, wherein the mounting portion further comprises a stopper protruding from a bottom wall of the sliding groove, the stopper being located at an end of the sliding groove away from the insertion groove;

6. An indoor unit of an air conditioner as claimed in claim 5, wherein a positioning groove is concavely formed on a surface of the clamping plate facing away from the supporting plate, a protrusion is convexly formed on a surface of the base plate facing the clamping plate, and when the pin slides along the clamping plate and is inserted into the slot, the protrusion is limited in the positioning groove.

7. The indoor unit of claim 6, wherein the bottom plate is formed with an avoiding hole communicating with the receiving groove, and the wall of the avoiding hole is provided with a protruding wall, and the protrusion is provided on the protruding wall.

8. The indoor unit of claim 6, wherein a guide surface is provided on a side wall of the positioning groove away from the insertion groove, and the protrusion slides into or out of the positioning groove along the guide surface;

9. An indoor unit of an air conditioner as claimed in claim 4, wherein a surface of the base plate facing away from the chucking plate is provided with a protruding piece.

10. An indoor unit of an air conditioner as claimed in any one of claims 2 to 9, wherein the volute has mounting portions and bolts slidably engaged with the mounting portions at both ends adjacent to the base plate, and slots are provided on both surfaces of the base plate facing the volute corresponding to the bolts.

11. An indoor unit of an air conditioner according to any one of claims 1 to 9, wherein one of the face frame and the fan assembly is provided with a movable fastener, and the other is provided with a fastening hole, and the face frame is detachably connected to the fan assembly by snap-fitting the movable fastener and the fastening hole.

12. The indoor unit of an air conditioner according to claim 11, wherein the face frame is provided with a movable buckle adjacent to the mounting opening, and the fan assembly is further provided with a boss adjacent to the face frame, the boss being provided with the buckle hole penetrating in an up-and-down direction;

13. The indoor unit of claim 12, wherein the rotating part has a rotating shaft, the face frame has a shaft hole adjacent to the installation opening, the shaft hole being adapted to the rotating shaft, and the movable buckle is rotatably connected to the face frame by shaft-fitting the rotating shaft and the shaft hole;

14. The indoor unit of claim 13, wherein the outer circumference of the shaft hole is provided with a slide guide surface, and the rotation shaft slides into the shaft hole along the slide guide surface;

15. An indoor unit of an air conditioner as claimed in claim 12, wherein said face frame is provided with a plurality of said movable buttons arranged at intervals, and said fan assembly is provided with a plurality of said button holes arranged at intervals.

16. An air conditioner comprising an outdoor unit and the indoor unit as claimed in any one of claims 1 to 15, wherein the outdoor unit is connected to the indoor unit through a pipe.