CN212481478U

CN212481478U - Indoor machine of air conditioner

Info

Publication number: CN212481478U
Application number: CN202020780983.6U
Authority: CN
Inventors: 陈正忠; 黄民柱; 朱建国
Original assignee: Hisense Guangdong Air Conditioning Co Ltd
Current assignee: Hisense Guangdong Air Conditioning Co Ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-05
Anticipated expiration: 2030-05-11

Abstract

The utility model relates to the technical field of air conditioners, and discloses an air conditioner indoor unit, which comprises a shell, a first air deflector and a first driving device, wherein the first air deflector is rotatably arranged at an air outlet of the shell, and the first driving device is arranged in the shell and is used for driving the first air deflector to rotate; first aviation baffle includes aerofoil body and loose axle, the one end and the first drive arrangement transmission of aerofoil body are connected, the other end of aerofoil body has the pore of extending along its length direction, the loose axle is located in the pore slidable, and the loose axle can reach hidden state and connection status through sliding, hidden state is that the loose axle contracts in the pore, connection status is that the one end that drive arrangement was kept away from to the loose axle stretches out outside the pore, the casing is equipped with the switching hole, the loose axle is in connection status and penetrates in the switching hole. Compared with the prior art, the utility model provides an air conditioner indoor unit has advantages such as easily equipment, production efficiency height, air-out are effectual.

Description

Indoor machine of air conditioner

Technical Field

The utility model relates to an air conditioner technical field especially relates to an air conditioner indoor unit.

Background

In order to realize the wind direction adjustment, air deflectors are arranged at the air outlet of the air conditioner indoor unit and are rotatably connected with the shell of the air conditioner indoor unit through rotating shafts. However, the conventional air guiding plate adopts a fixed shaft structure, that is, two ends of the air guiding plate are respectively provided with a shaft, and the shaft and the air guiding plate are integrally designed. The disadvantages of this structure are: firstly, the air deflector needs to be bent in the installation process, so that the air deflector is easy to generate permanent deformation, and the air deflector can be broken off in serious cases; secondly, the installation difficulty is higher, and the installation process is comparatively complicated, causes production efficiency low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air conditioner indoor unit of aviation baffle installation of being convenient for.

In order to achieve the above object, the present invention provides an air conditioner indoor unit, which includes a casing, a first air deflector and a first driving device, wherein the casing is provided with an air outlet, the first air deflector is rotatably disposed at the air outlet, and the first driving device is disposed in the casing and is used for driving the first air deflector to rotate;

the first air deflector comprises an air deflector body and a movable shaft, one end of the air deflector body is in transmission connection with the first driving device, the other end of the air deflector body is provided with a hole extending along the length direction of the air deflector body, the movable shaft is slidably arranged in the hole, the movable shaft can reach a hidden state and a connection state through sliding, the hidden state is that the movable shaft is contracted in the hole, the connection state is that one end, far away from the driving device, of the movable shaft extends out of the hole, the shell is provided with a switching hole, and the movable shaft is in the connection state and penetrates into the switching hole.

In some embodiments of the present application, the lateral wall of the movable shaft has a protruding card, the pore wall of the pore canal has a first limit structure, the first limit structure is used for the movable shaft to be in when in the connection state, the movable shaft is matched with the protruding card to limit the sliding of the movable shaft.

In some embodiments of the present application, the first limiting structure includes two first ribs arranged along the axial direction of the hole, and the blocking protrusion is located between the two first ribs when the movable shaft is in the connection state.

In some embodiments of the present application, the lateral wall of loose axle has the card protruding, the pore wall in pore canal has second limit structure, second limit structure is used for the loose axle is in when hiding the state with the protruding cooperation of card, with the restriction the loose axle is to the pore canal slides outward.

In some embodiments of the present application, the second limiting structure includes a second rib, and the second rib is located when the movable shaft is in the hidden state, outside of the blocking protrusion.

In some embodiments of the present application, the air conditioner indoor unit further includes a second air deflector and a second driving device, the second air deflector is disposed at the air outlet and coaxial with the first air deflector, the second air deflector is located on a side of the air deflector body away from the first driving device, and the second driving device is disposed in the casing and is used for driving the second air deflector to rotate;

the end, far away from the first air deflector, of the second air deflector is in transmission connection with the second driving device, a shaft hole is formed in the end, close to the first air deflector, of the second air deflector, the shell is provided with an installation portion extending into the space between the air deflector body and the second air deflector, the switching hole is formed in the installation portion and is a through hole, the movable shaft can further achieve a serial connection state through sliding, the serial connection state is that one end, far away from the driving device, of the movable shaft extends out of the hole and extends out for a longer distance than the connection state, and the movable shaft is in the serial connection state, penetrates through the switching hole and penetrates into the shaft hole.

In some embodiments of the present application, the lateral wall of loose axle has the card protruding, the pore wall in pore canal has third limit structure, third limit structure is used for the loose axle is in when the tandem state with the protruding cooperation of card, in order to restrict the loose axle is to slide in the pore canal.

In some embodiments of the present application, the third limiting structure comprises a third rib, and the third rib is located inside the clamping protrusion when the movable shaft is in the serial connection state.

In some embodiments of the present application, the lateral wall of the movable shaft has a clamping protrusion, the hole wall of the hole channel has a fourth limiting structure, and the fourth limiting structure is used for the movable shaft to be in when the serial connection state, the clamping protrusion is matched with the movable shaft to limit the movable shaft to be separated from the hole channel.

In some embodiments of the present application, the fourth limiting structure includes a fourth rib, and the fourth rib is located outside the clamping protrusion when the movable shaft is in the serial connection state.

In some embodiments of the present application, an end of the movable shaft close to the driving device has an elastic arm, and the clamp is convexly disposed on an outer side wall of the elastic arm.

In some embodiments of the present application, a strip-shaped opening communicated with the duct is provided on a surface of the air vane body, and a first protruding block is provided on a side wall of the movable shaft, and protrudes outwards from the strip-shaped opening.

In some embodiments of the present application, a side wall of the movable shaft is provided with a bar-shaped guide groove extending along an axial direction thereof, and a hole wall of the hole passage is provided with a second protruding block extending into the bar-shaped guide groove.

In some embodiments of the present application, an end of the movable shaft remote from the driving device has a tapered slope.

The utility model provides an aviation baffle and air conditioner indoor unit, compared with the prior art, its beneficial effect lies in:

when the first air deflector is installed, the movable axial pore channel slides in the axial direction to achieve a hidden state; then the first air deflector is arranged at the air outlet, and one end of the air deflector body can be smoothly connected with the first driving device because the movable shaft does not occupy the movable space of the first air deflector; and finally, sliding the movable shaft to the outside of the hole channel to enable the movable shaft to reach a connection state and penetrate into the through hole, and finishing the installation of the first air deflector. Therefore, the first air deflector is low in installation difficulty and simple to operate, and the production efficiency of the indoor unit of the air conditioner can be effectively improved; more importantly, in the whole installation process of the first air guide plate, the air guide plate body does not need to be bent, cannot deform or break, and therefore a good air guide effect can be guaranteed. Based on this, the utility model provides an air conditioner indoor unit has advantages such as easily equipment, production efficiency height, air-out are effectual.

Drawings

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

fig. 2 is a schematic structural view of an end of the first air guiding plate provided with a movable shaft according to an embodiment of the present invention;

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

fig. 4 is a schematic structural view of a movable shaft according to an embodiment of the present invention;

fig. 5 is a schematic position diagram of the movable shaft according to the embodiment of the present invention in the connection state;

fig. 6 is a schematic position diagram of the movable shaft according to the embodiment of the present invention in a hidden state;

fig. 7 is a schematic structural diagram of a second bump according to an embodiment of the present invention;

fig. 8 is a schematic position diagram of the movable shaft according to the embodiment of the present invention in a serial state;

fig. 9 is a second schematic structural view of an air conditioner indoor unit according to an embodiment of the present invention;

FIG. 10 is an enlarged view of region I of FIG. 9;

fig. 11 is a schematic structural view of an end of the second air guiding plate having a shaft hole according to an embodiment of the present invention.

In the figure: 1. a housing; 11. an air outlet; 12. an installation part; 2. a first air deflector; 21. a vane body; 211. a duct; 212. a first rib; 213. a second rib; 214. a strip-shaped opening; 215. a second bump; 216. a third rib; 217. a fourth rib; 22. a movable shaft; 221. clamping convex; 222. a resilient arm; 223. a first bump; 224. a strip-shaped guide groove; 225. a tapered ramp; 3. a second air deflector; 31. and the shaft hole.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that in the description of the present application, the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application. The terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, i.e. a feature defined as "first", "second" may explicitly or implicitly include one or more of such features. Further, unless otherwise specified, "a plurality" means two or more.

It should be noted that, in the description of the present application, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically 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 application can be understood in a specific case by those of ordinary skill in the art.

The indoor unit of the air conditioner in the application refers to a part comprising an indoor fan and an indoor heat exchanger; the indoor fan is used for sucking air from an air inlet of the indoor unit of the air conditioner and blowing the air out of an air outlet of the indoor unit of the air conditioner after the air flows through the indoor heat exchanger; the indoor heat exchanger may function as a condenser or an evaporator, and the air conditioner may function as a heater in a heating mode when the indoor heat exchanger functions as the condenser, and as a cooler in a cooling mode when the indoor heat exchanger functions as the evaporator.

As shown in fig. 1, an embodiment of the present invention provides an air conditioner indoor unit, which includes a casing 1, a first air deflector 2 and a first driving device; the shell 1 is provided with an air outlet 11, the first air deflector 2 is transversely arranged at the air outlet 11 and can rotate up and down, when the air conditioner is started, the first air deflector 2 opens the air outlet 11, and when the air conditioner is stopped, the first air deflector 2 closes the air outlet 11; the first driving device is arranged in the shell 1 and used for driving the first air deflector 2 to rotate up and down.

Specifically, as shown in fig. 2 to 6, the first air guiding plate 2 includes an air plate body 21 and a movable shaft 22, one end of the air plate body 21 is in transmission connection with the first driving device, the other end of the air plate body 21 has a hole 211 extending along the length direction thereof, and the movable shaft 22 is slidably disposed in the hole 211; moreover, the movable shaft 22 can reach a hidden state and a connected state through sliding, the hidden state is that the movable shaft 22 is contracted in the duct 211, and the connected state is that one end of the movable shaft 22 far away from the first driving device extends out of the duct 211; the housing 1 is provided with a transfer hole, and the movable shaft 22 is in a connection state and penetrates into the transfer hole, so that the first air guiding plate 2 is rotatably connected with the housing 1.

Based on the structure, when the first air deflector 2 is installed, the movable shaft 22 slides towards the pore channel 211 to reach a hidden state; then the first air deflector 2 is arranged at the air outlet 11, and because the movable shaft 22 does not occupy the movable space of the first air deflector 2, one end of the air deflector body 21 can be smoothly connected with the first driving device; finally, the movable shaft 22 slides out of the hole 211 to reach a connection state and penetrates into the through hole, and the first air deflector 2 is installed.

Compared with the prior art, the first air deflector 2 has low installation difficulty and simple operation, and can effectively improve the production efficiency of the indoor unit of the air conditioner; more importantly, in the whole installation process of the first air deflector 2, the air deflector body 21 does not need to be bent, cannot deform or break, and therefore, a good air guiding effect can be guaranteed. Based on this, the utility model provides an air conditioner indoor unit has advantages such as easily equipment, production efficiency height, air-out are effectual.

As shown in fig. 5, in some embodiments, in order to prevent the movable shaft 22 from sliding freely when in the connection state, the side wall of the movable shaft 22 has a locking protrusion 221, and the hole wall of the hole 211 has a first limit structure for cooperating with the locking protrusion 221 when the movable shaft 22 is in the connection state to limit the sliding of the movable shaft 22.

Alternatively, the first limiting structure comprises two first ribs 212 arranged at intervals along the axial direction of the hole 211, and the clamping protrusion 221 is located between the two first ribs 212 when the movable shaft 22 is in the connection state. Therefore, the two first ribs 212 can block the clamping protrusions 221 when the movable shaft 22 is in a connected state (i.e., when penetrating into the through hole of the housing 1), so as to limit the movable shaft 22 to slide towards the inside of the hole 211 and the outside of the hole 211, and further prevent the first air guiding plate 2 from falling off.

As shown in fig. 6, in some embodiments, when the first wind deflector 2 is not installed, in order to prevent the movable shaft 22 from sliding out of the hole 211 when the movable shaft 22 is in the hidden state, the hole wall of the hole 211 has a second limit structure, and the second limit structure is used for cooperating with the locking protrusion 221 when the movable shaft 22 is in the hidden state to limit the movable shaft 22 from sliding out of the hole 211.

Optionally, the second limiting structure includes a second rib 213, and the second rib 213 is located outside the blocking protrusion 221 when the movable shaft 22 is in the hidden state, that is, the blocking protrusion 221 is closer to the innermost end of the hole 211 than the second rib 213 when the movable shaft 22 is in the hidden state. Therefore, the second rib 213 can block the locking protrusion 221 when the movable shaft 22 is in the hidden state, and limit the movable shaft 22 from sliding out of the hole 211, thereby protecting the movable shaft 22 from collision.

As shown in fig. 2 to 4, in some embodiments, in order to break the limitation of each rib when sliding the movable shaft 22, an end of the movable shaft 22 close to the first driving device has a resilient arm 222, and a locking protrusion 221 is disposed on an outer side wall of the resilient arm 222.

As shown in fig. 2 to 4, in some embodiments, in order to more conveniently slide the movable shaft 22, a strip-shaped opening 214 communicated with the duct 211 is formed on a surface of the damper body 21, an extending direction of the strip-shaped opening 214 is the same as an extending direction of the duct 211, a side wall of the movable shaft 22 has a first protrusion 223, and the first protrusion 223 protrudes outward from the strip-shaped opening 214. Therefore, when the movable shaft 22 needs to be slid, only the first projection 223 needs to be pushed by a finger, and the operation is simple and convenient.

As shown in fig. 4 and 7, in some embodiments, in order to improve the stability of the movable shaft 22 during sliding and prevent the movable shaft 22 from swinging to two sides, the side wall of the movable shaft 22 is provided with a strip-shaped guide groove 224 extending along the axial direction thereof, and the hole wall of the hole 211 is provided with a second projection 215, and the second projection 215 extends into the strip-shaped guide groove 224.

As shown in fig. 4, in some embodiments, the end of the movable shaft 22 remote from the driving device has a tapered bevel 225 to facilitate the passage of the movable shaft 22 into the transition hole.

In some embodiments, as shown in fig. 8, the movable shaft 22 can slide to achieve a series connection state, in which the end of the movable shaft 22 away from the first driving device extends out of the hole 211 and extends a longer distance than the connection state.

Based on this, as shown in fig. 9 and 10, the air conditioner indoor unit provided by the embodiment of the present invention further includes a second air deflector 3 and a second driving device; the second air deflector 3 is arranged at the air outlet 11 in a vertically rotatable manner and is coaxial with the first air deflector 2, the second air deflector 3 is positioned on one side of the air deflector body 21, which is far away from the first driving device, when the air conditioner is started, the air outlet 11 is opened by the second air deflector 3 and the first air deflector 2 together, and when the air conditioner is stopped, the air outlet 11 is closed by the second air deflector 3 and the first air deflector 2 together; the second driving device is arranged in the shell 1 and used for driving the second air deflector 3 to rotate up and down.

Specifically, as shown in fig. 10 and 11, one end of the second air guiding plate 3, which is far away from the first air guiding plate 2, is in transmission connection with the second driving device, one end of the second air guiding plate 3, which is close to the first air guiding plate 2, is provided with a shaft hole 31, the housing 1 is provided with an installation part 12 extending between the air guiding plate body 21 and the second air guiding plate 3, the switching hole is provided in the installation part 12, the switching hole is a through hole, and the movable shaft 22 is in a serial state, penetrates through the switching hole, and penetrates into the shaft hole 31, so that the second air guiding plate 3 is rotatably connected with the housing 1.

Based on the structure, after the first air deflector 2 is installed, the second air deflector 3 can be installed; when the air conditioner is installed, the second air deflector 3 is arranged at the air outlet 11, one end of the second air deflector 3 is connected with the second driving device, and the shaft hole 31 of the second air deflector 3 is aligned to the switching hole of the shell 1; finally, the movable shaft 22 of the first air guiding plate 2 slides towards the outside of the hole channel 211, so that the movable shaft passes through the transfer hole and penetrates into the shaft hole 31, that is, the series connection state is achieved, and the second air guiding plate 3 is installed completely.

Thanks to the structure of the first air guide plate 2, the second air guide plate 3 is lower in installation difficulty and simpler to operate, and does not need to be bent in the whole installation process of the second air guide plate 3, so that deformation and breakage are avoided, and a better air guide effect can be ensured.

As shown in fig. 8, in some embodiments, in order to prevent the movable shaft 22 from sliding into the hole 211 when the movable shaft 22 is connected in series, the hole wall of the hole 211 has a third limiting structure, and the third limiting structure is used for cooperating with the locking protrusion 221 when the movable shaft 22 is connected in series to limit the movable shaft 22 from sliding into the hole 211.

Optionally, the third position-limiting structure comprises a third rib 216, wherein the third rib 216 is located inside the snap-in projection 221 when the movable shaft 22 is in the series connection state, that is, the third rib 216 is located closer to the innermost end of the hole 211 than the snap-in projection 221 when the movable shaft 22 is in the series connection state. Therefore, the third rib 216 can block the locking protrusion 221 when the movable shaft 22 is in the serial connection state, and limit the movable shaft 22 to slide into the hole 211, so as to prevent the second air guiding plate 3 from falling off.

As shown in fig. 8, in some embodiments, in order to prevent the movable shaft 22 from sliding out of the hole 211 when the movable shaft 22 is connected in series, the hole wall of the hole 211 has a fourth limiting structure, and the fourth limiting structure is used for cooperating with the locking protrusion 221 when the movable shaft 22 is connected in series to limit the movable shaft 22 from sliding out of the hole 211.

Optionally, the fourth limiting structure comprises a fourth rib 217, and the fourth rib 217 is located outside the clamping protrusion 221 when the movable shafts 22 are connected in series, that is, the clamping protrusion 221 is closer to the innermost end of the hole 211 than the fourth rib 217 when the movable shafts 22 are connected in series. Therefore, the fourth rib 217 can block the locking protrusion 221 when the movable shaft 22 is in the serial connection state, and can limit the movable shaft 22 from sliding out of the duct 211, thereby preventing the movable shaft 22 from coming out of the duct 211.

To sum up, the embodiment of the utility model provides an air conditioner indoor unit, it includes casing 1, first aviation baffle 2 and second aviation baffle 3, wherein, first aviation baffle 2 includes aerofoil body 21 and loose axle 22, and aerofoil body 21 has along the pore 211 of its length direction extension, and in pore 211 was located to loose axle 22 slidable to can reach hidden state, connection state and tandem state through sliding. Compared with the prior art, the installation difficulty of the first air deflector 2 and the second air deflector 3 is low, the operation is simple, the first air deflector and the second air deflector cannot deform or break during installation, and a good air guiding effect can be ensured.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

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

the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an air outlet;

the first air deflector is rotatably arranged at the air outlet;

the first driving device is arranged in the shell and used for driving the first air deflector to rotate;

the wind board comprises a wind board body and a movable shaft, one end of the wind board body is in transmission connection with a first driving device, the other end of the wind board body is provided with a hole extending along the length direction of the wind board body, the movable shaft is slidably arranged in the hole, the movable shaft can reach a hidden state and a connection state through sliding, the hidden state is that the movable shaft is contracted in the hole, the connection state is that one end, far away from the driving device, of the movable shaft extends out of the hole, the shell is provided with a switching hole, and the movable shaft is in the connection state and penetrates into the switching hole.

2. The indoor unit of claim 1, wherein the side wall of the movable shaft has a locking protrusion, and the hole wall of the hole passage has a first limiting structure, and the first limiting structure is configured to cooperate with the locking protrusion when the movable shaft is in the connection state, so as to limit the sliding of the movable shaft.

3. The indoor unit of claim 1, wherein the side wall of the movable shaft has a locking protrusion, and the hole wall of the duct has a second limiting structure, and the second limiting structure is configured to cooperate with the locking protrusion when the movable shaft is in the hidden state, so as to limit the movable shaft from sliding toward the outside of the duct.

4. The indoor unit of claim 1, further comprising a second air deflector disposed at the air outlet and coaxial with the first air deflector, wherein the second air deflector is disposed at a side of the air deflector body away from the first driving device, and a second driving device disposed in the casing for driving the second air deflector to rotate;

5. An indoor unit for an air conditioner as claimed in claim 4, wherein the side wall of the movable shaft has a protrusion, and the wall of the hole has a third limiting structure, and the third limiting structure is adapted to cooperate with the protrusion when the movable shafts are in the series connection state, so as to limit the movable shaft from sliding in the hole.

6. The indoor unit of an air conditioner according to claim 4, wherein the side wall of the movable shaft has a locking protrusion, and the hole wall of the duct has a fourth limiting structure, and the fourth limiting structure is configured to cooperate with the locking protrusion when the movable shafts are in the serial connection state, so as to limit the movable shaft from falling out of the duct.

7. The indoor unit of air conditioner as claimed in any one of claims 2, 3, 5 and 6, wherein the end of the movable shaft close to the driving device is provided with a resilient arm, and the clamp is arranged on the outer side wall of the resilient arm in a protruding manner.

8. The indoor unit of an air conditioner according to claim 1, wherein a strip-shaped opening communicated with the duct is formed in a surface of the vane body, and a first protrusion is formed on a side wall of the movable shaft and protrudes outward from the strip-shaped opening.

9. An indoor unit for an air conditioner according to claim 1, wherein the side wall of the movable shaft is provided with a strip-shaped guide groove extending along the axial direction thereof, and the hole wall of the duct has a second projection extending into the strip-shaped guide groove.

10. An indoor unit for an air conditioner according to claim 1, wherein the end of the movable shaft remote from the driving means has a tapered slope.