CN-224230155-U - Wall-mounted air conditioner indoor unit

CN224230155UCN 224230155 UCN224230155 UCN 224230155UCN-224230155-U

Abstract

The utility model relates to the technical field of air conditioning equipment, and aims to solve the problem of poor assembly stability of swing blades. The utility model provides a wall-mounted air conditioner indoor unit which comprises a shell, a plurality of swing blades and supporting shaft cores, wherein the front side of the shell is provided with an air outlet, an air outlet air duct communicated with the air outlet is formed in the shell, the swing blades are transversely distributed in the air outlet air duct and are arranged adjacent to the air outlet and used for guiding the flow direction of air outlet air flow in the transverse direction, each swing blade comprises a rotating cylinder shaft and blades obliquely arranged on the rotating cylinder shaft, and the supporting shaft cores are transversely arranged and pass through the rotating cylinder shafts of the swing blades, and two ends of each swing blade are respectively connected with two ends of the air outlet air duct in the transverse direction. The present utility model overcomes the above-described technical problems.

Inventors

QIN KANG
LING JING
CAI XUEPENG
YAN YAN
YUAN MIAO
BAI JUN
JI WEI
Peng Liuyuan
Yin le
GU MINGLIANG
GAO DI
LIU WENCHAO
LI JING

Assignees

青岛海尔空调器有限总公司
海尔智家股份有限公司

Dates

Publication Date: 20260512
Application Date: 20250512

Claims (14)

1. A wall-mounted air conditioner indoor unit, comprising: An air outlet is formed in the front side of the shell, and an air outlet duct communicated with the air outlet is formed in the shell; The swinging blades are transversely distributed in the air outlet air duct and are arranged adjacent to the air outlet and used for guiding the flow direction of air outlet air flow in the transverse direction, and each swinging blade comprises a rotary cylinder shaft and blades, wherein the rotary cylinder shaft is transversely arranged, and the blades are obliquely arranged on the rotary cylinder shaft; The support shaft core is transversely arranged and penetrates through the rotary cylinder shafts of the swing blades, and two ends of the support shaft core are respectively connected with two ends of the air outlet air duct in the transverse direction.
2. The wall-mounted air conditioner indoor set of claim 1, further comprising: The base comprises a first air duct plate and a second air duct plate which are oppositely arranged, wherein the first air duct plate and the second air duct plate are used for limiting two lateral walls of the air outlet air duct, and two ends of the supporting shaft core are respectively connected with the first air duct plate and the second air duct plate.
3. The wall-mounted air conditioner indoor unit of claim 2, wherein, A plurality of swing blades are sequentially connected in a transmission way through the rotary cylinder shaft and The wall-mounted air conditioner indoor unit further comprises: The driving piece is arranged on the first air duct plate, and is connected with the rotating cylinder shaft of the swinging blades arranged adjacent to the first air duct plate in a driving mode, and the driving piece is used for driving the swinging blades to rotate through the rotating cylinder shaft which is connected in a sequential transmission mode.
4. The wall-mounted air conditioner indoor unit of claim 3, wherein, The driving member includes: The driving motor is arranged on the first air duct plate and is positioned at one side of the first air duct plate, which is opposite to the air outlet air duct; The driving connector is arranged in a transversely extending manner, and one end of the driving connector is connected to a motor shaft of the driving motor; The driving shaft sleeve is arranged in a transversely extending mode, sleeved on the supporting shaft core, one end of the driving shaft sleeve is in driving connection with the rotating cylinder shaft of the swing blade, the rotating cylinder shaft is arranged adjacent to the first air duct plate, and the other end of the driving connecting body penetrates through the first air duct plate to be in driving connection with the other end of the driving shaft sleeve.
5. The wall-mounted air conditioner indoor unit of claim 4, wherein, The driving shaft sleeve is provided with a plurality of driving grooves and a plurality of driving convex blocks at two ends connected with the rotating cylinder shaft respectively, the driving grooves are arranged at intervals in the circumferential direction of the end part where the driving grooves are located, the driving convex blocks are arranged at intervals in the circumferential direction of the end part where the driving convex blocks are located, and each driving convex block is inserted into the corresponding driving groove.
6. The wall-mounted air conditioner indoor unit of claim 2, wherein, A support fixing seat is arranged on the second air duct plate at a position corresponding to the support shaft core, a fixing groove which is opened towards the support shaft core is arranged on the support fixing seat, and The supporting shaft core is sleeved with a fixing sleeve towards the end part of the second air duct plate, a plurality of fixing blocks are circumferentially arranged on the fixing sleeve, and the fixing blocks and the fixing sleeve are embedded in the fixing groove.
7. The wall-mounted air conditioner indoor set of claim 6, further comprising: And the limiting spring is sleeved on the supporting shaft core and positioned between the fixed sleeve and the rotating cylinder shaft arranged adjacent to the second air duct plate and used for promoting the adjacent two swing blades to be mutually abutted.
8. The wall-mounted air conditioner indoor unit of claim 1, wherein, A plurality of swing blades are sequentially connected in a transmission way through the rotary cylinder shaft and The blade is located rotate the barrel spindle in its axial middle part, two that are connected rotate on two link respectively be provided with a plurality of axle section of thick bamboo recesses and a plurality of axle section of thick bamboo lug, a plurality of axle section of thick bamboo recess is in rotate the circumference of barrel spindle and go up interval arrangement, a plurality of axle section of thick bamboo lug is in rotate the circumference of barrel spindle and go up interval arrangement, every axle section of thick bamboo lug inserts to correspond in the axle section of thick bamboo recess, and every axle section of thick bamboo lug with correspond axle section of thick bamboo recess is in rotate and have the rotation clearance between the lateral wall in barrel spindle circumference.
9. The wall-mounted air conditioner indoor unit of claim 1, wherein, The rotary cylinder shaft is in clearance fit with the supporting shaft core and The support shaft core is made of plastic material, the difference between the inner diameter of the rotary cylinder shaft and the outer diameter of the support shaft core is more than or equal to 0.15mm, or The supporting shaft core is made of metal materials, and the difference between the inner diameter of the rotary cylinder shaft and the outer diameter of the supporting shaft core is more than or equal to 0.05mm.
10. The wall-mounted air conditioner indoor unit of claim 1, wherein, The rotary cylinder shaft is in clearance fit with the supporting shaft core and The support shaft core is made of plastic material, the difference between the inner diameter of the rotary cylinder shaft and the outer diameter of the support shaft core is more than or equal to 0.2mm, or The supporting shaft core is made of metal materials, and the difference between the inner diameter of the rotary cylinder shaft and the outer diameter of the supporting shaft core is more than or equal to 0.1mm.
11. The wall-mounted air conditioner indoor unit of claim 1, wherein, The rotary cylinder shaft and the supporting shaft core are both made of plastic materials, the outer diameter of the supporting shaft core is more than or equal to 3mm, the inner diameter of the rotary cylinder shaft is more than or equal to 5mm, or The material of the rotary cylinder shaft comprises aluminum alloy, carbon steel or glass fiber, the material of the supporting shaft core comprises aluminum alloy, carbon steel or glass fiber, the outer diameter of the supporting shaft core is more than or equal to 1mm, and the inner diameter of the rotary cylinder shaft is more than or equal to 3mm.
12. The wall-mounted air conditioner indoor unit of claim 1, wherein, The rotary cylinder shaft and the supporting shaft core are both made of plastic materials, the outer diameter of the supporting shaft core is more than or equal to 4mm, the inner diameter of the rotary cylinder shaft is more than or equal to 6mm, or The material of the rotary cylinder shaft comprises aluminum alloy, carbon steel or glass fiber, the material of the supporting shaft core comprises aluminum alloy, carbon steel or glass fiber, the outer diameter of the supporting shaft core is more than or equal to 2mm, and the inner diameter of the rotary cylinder shaft is more than or equal to 4mm.
13. The wall-mounted air conditioner indoor unit of claim 1, wherein, The wall thickness of the rotary cylinder shaft is more than or equal to the difference between the inner diameter of the rotary cylinder shaft and the outer diameter of the supporting shaft core and less than or equal to 2mm, or The wall thickness of the rotary cylinder shaft is more than or equal to two times of the difference between the inner diameter of the rotary cylinder shaft and the outer diameter of the supporting shaft core and less than or equal to 1mm.
14. The wall-mounted air conditioner indoor unit of claim 1, wherein, The rotary cylinder shaft and the supporting shaft core are both made of plastic materials, and lubricating grease is coated between the rotary cylinder shaft and the supporting shaft core, or The supporting shaft core is made of a metal material, and the rotating cylinder shaft is made of a self-lubricating composite material.

Description

Wall-mounted air conditioner indoor unit Technical Field The utility model relates to the technical field of air conditioning equipment, in particular to a wall-mounted air conditioner indoor unit. Background With the development of scientific technology, the number of air conditioners is continuously increased, and the functions of the air conditioners are also more and more abundant. Especially, the living standard of people is continuously improved, and users have great pursuits for the diversified functions of the air conditioner. For example, the air conditioner has a large-scale air supply function, and a left-right air sweeping and rapid cooling or heating mode, and the functions are realized by matching the swing blades of the air conditioner. At present, in the prior art, a plurality of swing blades configured by some air conditioner air outlet devices are arranged in a manner of being inclined to the length direction of an air outlet, so as to provide a novel air conditioner air outlet mode, and the swing blades are sequentially connected through respective transversely arranged rotating shafts. However, one end of the rotating shaft is provided with an inserting shaft extending along the axial direction, the other end of the rotating shaft is provided with a hollow structure, and the plurality of cylinder shafts are connected together in a mode of inserting the inserting shaft and the hollow structure in sequence. The rotation shaft of each swing blade not only plays the effect of promoting the rotation of the swing blade, but also needs to bear the gravity of all the swing blades, if the number of the swing blades is increased in order to ensure the wind guiding effect of the swing blades, the structure of the structure is sequentially inserted through the inserting shaft and the hollow structure, so that the gravity of all the swing blades cannot be born at all, the running strength of the swing blades is slightly increased, the swing blades are separated from the air outlet, the installation stability of the swing blades at the air outlet cannot be ensured at all, and the normal running of the swing blades cannot be ensured. Disclosure of utility model It is an object of the present utility model to provide an indoor unit of a wall-mounted air conditioner that overcomes at least one of the above-mentioned drawbacks of the prior art. The utility model further aims to improve the stability of the assembly of each swing blade at the air outlet and ensure the normal operation of the swing blades. In particular, the present utility model provides a wall-mounted air conditioner indoor unit comprising: The front side of the shell is provided with an air outlet, and an air outlet duct communicated with the air outlet is arranged in the shell; The swinging blades are transversely distributed in the air outlet air duct and are arranged adjacent to the air outlet and used for guiding the flow direction of the air outlet air flow in the transverse direction, and each swinging blade comprises a rotary cylinder shaft and blades, wherein the rotary cylinder shaft is transversely arranged, and the blades are obliquely arranged on the rotary cylinder shaft; the support shaft core is transversely arranged and penetrates through the rotary cylinder shafts of the swing blades, and two ends of the support shaft core are respectively connected with two ends of the air outlet duct in the transverse direction. Further, the wall-mounted air conditioner indoor unit further comprises: The base comprises a first air duct plate and a second air duct plate which are oppositely arranged, wherein the first air duct plate and the second air duct plate are used for limiting two lateral walls of an air duct located in the transverse direction, and two ends of a supporting shaft core are respectively connected with the first air duct plate and the second air duct plate. Further, a plurality of swing blades are sequentially connected in a transmission way through a rotary cylinder shaft and The wall-mounted air conditioner indoor unit further comprises: The driving piece is arranged on the first air duct plate, and is connected with the rotary cylinder shafts of the swing blades arranged adjacent to the first air duct plate in a driving manner, and the driving piece is used for driving each swing blade to rotate through the rotary cylinder shafts connected in a sequential transmission manner. Further, the driving member includes: The driving motor is arranged on the first air duct plate and is positioned at one side of the first air duct plate, which is opposite to the air outlet air duct; the driving connector is arranged in a transversely extending manner, and one end of the driving connector is connected to a motor shaft of the driving motor; The driving shaft sleeve is arranged along the transverse extension and sleeved on the supporting shaft core, one end of the driving shaft sleeve is in driving connection with the rotatin