CN111271866B

CN111271866B - Air conditioner

Info

Publication number: CN111271866B
Application number: CN201910649194.0A
Authority: CN
Inventors: 沐原; 张华中; 范林清; 李彬彬; 张益民; 刘红刚
Original assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Current assignee: Aux Air Conditioning Co Ltd; Ningbo Aux Electric Co Ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2022-03-01
Anticipated expiration: 2039-07-17
Also published as: CN111271866A

Abstract

The invention provides an air conditioner, wherein a wind sweeping assembly of the air conditioner is driven by a driving assembly, and the driving assembly is arranged on a base of the air conditioner and is arranged at the lower end of an air outlet of the air conditioner. The invention can ensure the effective operation of the motor and the smooth air outlet of the air conditioner. In addition, the invention has simple and beautiful appearance, stable operation of the driving component, reduced failure probability, more synchronous left and right swing of the wind sweeping component and obviously reduced noise of the wind sweeping component and the driving component.

Description

Air conditioner

Technical Field

The invention relates to the technical field of air conditioners, in particular to an air conditioner with a driving assembly of an air guide blade positioned in the middle of a base.

Background

With the development of science and technology and the increasing living standard of people, air conditioner products are widely applied in more and more occasions, and in addition, people also put forward increasing requirements on various performances of the air conditioner.

At present, the air conditioner in the industry realizes the function of left-right wind sweeping through the wind sweeping blades, and the driving motors of the wind sweeping blades in the prior art are arranged at the left side and the right side of the air outlet. This structure has the following drawbacks: because the fan blade motor that sweeps is set up in the left and right sides of air outlet, consequently, it is longer to drive blade pivoted armed lever, and required moment can be great, consequently, the probability of motor inefficacy can increase, and especially the fuselage of air conditioner is longer, and the air outlet is longer, and the probability of inefficacy just is big more.

Therefore, the air conditioner which can arrange the driving motor of the wind sweeping structure in the middle of the wind sweeping structure so as to ensure that the motor effectively operates, the blades easily swing at a constant speed, an air outlet is not shielded, and smooth air outlet is ensured is needed in the prior art.

Disclosure of Invention

The invention aims to provide an air conditioner which has the advantages that the blades can easily swing at a constant speed under the driving of a motor, the noise is low, the stability is good, and the air can be smoothly and uniformly discharged.

In order to solve the above problems, the present invention provides an air conditioner in which the driving assembly of the air guiding blade is located at the middle position of the base.

The utility model provides an air conditioner, air conditioner includes the base, sweeps wind subassembly and drive assembly, and the wind subassembly of sweeping of air conditioner is driven by drive assembly, drive assembly install in on the base of air conditioner, and drive assembly set up in the lower extreme of the air outlet of air conditioner.

The driving component is arranged on the base, so that the effective operation of the motor can be ensured, and the driving component is arranged at the lower end of the air outlet of the air conditioner, so that the driving component cannot shield the air outlet, and the smooth air outlet of the air conditioner can be ensured.

Furthermore, the driving component is arranged in the middle of the base at the lower end of the air outlet of the air conditioner.

Furthermore, a through hole is formed in the base; the driving assembly is arranged at the lower part of the through hole, and a crank of the driving assembly extends into the through hole and penetrates through the base.

Furthermore, a wiring groove is formed in the bottom edge of the base, and extends from one end close to the through hole to the left side edge of the base or the right side edge of the base; the power line of the driving assembly is placed in the wiring groove.

Through the technical scheme, the invention provides the base matched with the driving assembly arranged in the middle. Through-hole and trough on the base can guarantee drive assembly can be effectively connected with sweeping the wind subassembly promptly, can guarantee again drive assembly's circuit is rationally arranged to guarantee that the outward appearance of air conditioner is succinct pleasing to the eye.

Further, the through hole comprises a motor connecting column accommodating part and a limiting part; the edge of the limiting part is communicated with the edge part of the motor connecting column accommodating part.

Through motor connection post portion of holding and spacing portion not only can make the crank is in the same direction as utilizing, still can set up spacing arch on the crank, during the use, will spacing arch is aimed at spacing portion runs through slight rotation behind the through-hole the crank will spacing portion and spacing arch certain angle that staggers each other to guarantee that the crank can not deviate from when requiring the angle to rotate.

Further, the shape of the motor connecting column accommodating part is any one of a circle, a quasi-circle and a polygon.

Furthermore, be equipped with on the base and shelter from or partially shelter from the spacing wall of trough, be equipped with the diapire recess on the trough diapire of trough, the position and the quantity of diapire recess with the spacing wall of keeping off of trough corresponds each other.

The spacing wall of the trough that the position corresponds each other and diapire recess can be right the power cord carries out the backstop, guarantees the winding displacement again or send the line more convenient.

Furthermore, a base depressed area is arranged in the middle of the back side of the base, a hollow boss is arranged around the periphery of the motor connecting column accommodating part in the base depressed area, and an opening is formed in the position, corresponding to the limiting part, of the hollow boss.

The hollow boss arranged around the periphery of the motor connecting column accommodating part can further limit the corresponding position of the crank in the radial direction, so that the looseness and the shaking of the hollow boss are avoided, the wind sweeping stability is improved, and the noise is reduced. Because the hollow boss is provided with the opening at the position corresponding to the limiting part, the arrangement of the hollow boss does not influence the limitation of the crank.

Furthermore, a motor fixing screw column corresponding to the motor ear position of the motor of the driving component is arranged in the middle position of the back side of the base.

Through the motor fixing screw column, the motor can be stably fixed on the base.

Further, the wind sweeping assembly comprises a wind sweeping blade, a first connecting rod and a second connecting rod; the left side and the right side of the second connecting rod are respectively provided with at least one first connecting rod, and the wind sweeping blades are fixedly arranged on the first connecting rods; the second connecting rod is connected with the crank of the driving component.

Through the structure, the air sweeping assembly is matched with the driving assembly in the middle of the base of the air conditioner. The two first connecting rods are synchronously driven by the driving assembly positioned in the middle, and because the driving assembly is positioned in the middle, the required torque is correspondingly reduced, so that the driving assembly is more stable, the failure probability is reduced, the left-right swinging of the wind sweeping assembly is more synchronous, and the noise of the wind sweeping and the driving part is obviously reduced.

Furthermore, a second connecting rod crank connecting hole is formed in the second connecting rod, and the crank is connected with the second connecting rod through the second connecting rod crank connecting hole; and the two ends of the second connecting rod are provided with a second connecting rod connector or a second connecting rod through hole which can be connected with the first connecting rod.

Furthermore, a first connecting rod through hole or a first connecting rod connector which can be connected with the second connecting rod is arranged at the end part of the first connecting rod; and a first connecting rod opening groove is formed in the first connecting rod.

During the use, the crank drives the second connecting rod, and the second connecting rod connector of second connecting rod runs through first connecting rod through-hole, perhaps first connecting rod connector runs through second connecting rod through-hole guarantees the stability of connecting, avoids rocking.

Further, the first link through hole is disposed at both the left end edge and the right end edge of the first link. Therefore, the left side and the right side of the first connecting rod are identical in structure and are provided with the first connecting rod through holes, and the mounting and assembling efficiency of the wind sweeping assembly can be improved.

Furthermore, the end part edge of the first connecting rod is provided with two parallel first connecting rod through holes, and the end part edges of the left side and the right side of the second connecting rod are respectively provided with two parallel second connecting rod connectors. Through two sets of the mutual lock of first connecting rod through-hole and second connecting rod connector can improve joint strength and stability of first connecting rod and second connecting rod.

Furthermore, the second connecting rod connector comprises a head part and a neck part, the neck part extends out of the surface of the second connecting rod, and the head part is arranged at one end, far away from the second connecting rod, of the neck part.

During the use, the head runs through first connecting rod through-hole, the neck stretch into and the block in the periphery of first connecting rod through-hole guarantees the stability of connecting, avoids rocking.

Furthermore, a through groove penetrates through the middle parts of the head part and the neck part. The through slots give the head and neck some flexibility.

Further, the wind sweeping assembly comprises a blade body and a blade connecting plate which are connected with each other; the base is provided with a plurality of blade connecting plate fixing parts, the positions and the number of the blade connecting plate fixing parts correspond to those of the blade connecting plates, and the blade connecting plates are fixed on the blade connecting plate fixing parts.

Furthermore, the blade connecting plate fixing part is provided with a plurality of first side connecting matching parts and second side connecting matching parts which are arranged oppositely; the blade connecting plate is provided with a plurality of first side connecting pieces and second side connecting pieces respectively; the first side connection matching part is matched with the first side connecting piece, and the second side connection matching part is matched with the second side connecting piece.

Furthermore, the first side connecting matching part and the second side connecting matching part are provided with concave groove-shaped structures, the first side connecting piece and the second side connecting piece are provided with clamping hook structures, and the clamping hook structures can stretch into and be fixed in the groove-shaped structures.

Because the blade connecting plate is fixed on the base of the air conditioner, one end of the wind sweeping blade is fixed, and the other end swings left and right and downwards of the driving assembly. Through mutually supporting blade connecting plate and blade connecting plate fixed part, can with sweep the stiff end of wind blade and fix steadily on the base, guarantee to sweep the even stability of wind, noise reduction.

Furthermore, the middle part of the first connecting rod is provided with a first connecting rod bending part, the left end and the right end of the first connecting rod bending part are respectively provided with a linear structure, and the linear structure of the first connecting rod is connected with a wind sweeping blade. Specifically, the entire air conditioner has four sets of the air-sweeping blades, and the second link has two sets of the air-sweeping blades on both left and right sides thereof.

Furthermore, a first connecting rod opening groove clamped with a fixed column on the blade body of the wind sweeping blade is formed in the linear structure of the first connecting rod. The first connecting rod open slot is provided with an open horn-shaped structure, so that the blade body can be clamped and disassembled conveniently.

Furthermore, the driving assembly comprises a motor, a motor shaft extending out of the motor and a crank connected with the motor shaft, and one end, far away from the motor shaft, of the crank is connected with a second connecting rod of the wind sweeping assembly.

Furthermore, a motor connecting column is arranged at the first end of the crank, and a motor shaft connecting hole is formed in the center of the motor connecting column.

Further, the second end of the crank is provided with a connecting rod connecting part, the connecting rod connecting part is provided with a connecting rod connecting column matched with the second connecting rod of the wind sweeping assembly, and one end of the connecting rod connecting column, which is far away from the motor connecting column, is provided with a second limiting round table.

Furthermore, the outer periphery of the motor connecting column is provided with a limiting bulge.

Furthermore, a first limiting round table is arranged between the motor connecting column and the connecting rod connecting part.

After the installation and assembly are completed, the limiting protrusions are located on the back side B of the base, the first limiting round table is located on the front side A of the base, and the upper ends of the limiting protrusions and the lower ends of the first limiting round table are respectively abutted to the surface of the base. Above-mentioned technical scheme can avoid rocking of crank and become flexible, improves drive assembly's stability.

In conclusion, the motor is placed in the middle of the air outlet through the technical scheme, so that the force-bearing arm rod is placed in the middle, the torque required by the motor is correspondingly reduced, and the air conditioner with the blades capable of swinging easily and uniformly under the driving of the motor, low noise, good stability and smooth and uniform air outlet is provided.

Drawings

FIG. 1 is a schematic view of an overall installation structure of a base, a wind sweeping blade and a driving assembly of an air conditioner according to an embodiment of the present invention;

FIG. 2 is a first schematic view of a base structure of an air conditioner according to an embodiment of the present invention;

FIG. 3 is a second schematic view of a base structure of an air conditioner according to an embodiment of the present invention; (ii) a

FIG. 4 is a partially enlarged view of the middle portion of the back side of the base of the air conditioner according to the embodiment of the present invention;

FIG. 5 is a partially enlarged view of the middle portion of the front side of the base of the air conditioner according to the embodiment of the present invention;

FIG. 6 is a schematic view of the mounting and mating of the base and the drive assembly of the air conditioner according to the embodiment of the present invention;

fig. 7 is a first schematic view illustrating a crank structure of a driving assembly of an air conditioner according to an embodiment of the present invention;

FIG. 8 is a second schematic view of a crank structure of a driving assembly of an air conditioner according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a motor of a driving assembly of an air conditioner according to an embodiment of the present invention;

FIG. 10 is a schematic view of the installation and cooperation of the air sweeping assembly and the driving assembly of the air conditioner according to the embodiment of the present invention;

fig. 11 is a schematic structural view of a wind sweeping assembly of an air conditioner according to an embodiment of the present invention;

fig. 12 is a schematic structural view of a first link of a wind sweeping assembly of an air conditioner according to an embodiment of the present invention;

fig. 13 is a schematic structural view of a second link of a wind sweeping assembly of an air conditioner according to an embodiment of the present invention;

fig. 14 is a schematic structural view of a blade body of a wind sweeping assembly of an air conditioner according to an embodiment of the present invention;

FIG. 15 is a schematic view showing the installation and engagement of the vane body and the first link of the air conditioner according to the embodiment of the present invention;

fig. 16 is a schematic cross-sectional view of an air conditioner according to an embodiment of the present invention.

Description of reference numerals:

a base-10; base front side-10A; base backside-10B; a through-hole-11; motor connecting column accommodating part-111; a limiting part-112; a blade connecting plate fixing part-12; the first side is connected with a matching part-121; a second side connection mating portion-122; a motor fixing screw column-13; base depression-14; a hollow boss-15; a wiring groove-16; -161, a raceway bottom wall; a wiring groove limiting blocking wall-162; a bottom wall recess-163; a wind sweeping component-20; a wind sweeping blade-21; a blade body-211; a blade attachment plate-212; a first side connector-2121; a second side attachment-2122; connecting portion-2111; an opening-2112; post-2113; a first link-22; a first link open slot-221; a first link through-hole-222; a first link reinforcing rib-223; a first link bend-224; a second link-23; a second link connector-231; a second connecting rod crank connecting hole-232; head-2311; neck-2312; a through groove-2313; a drive assembly-30; a motor-31; a power supply line-32; a motor shaft-33; a crank-34; motor connecting post-341; a motor shaft connecting hole-342; a limiting bulge-343; a first limit boss-344; link connecting portion-345; a connecting rod connecting column-3451; a second limit truncated cone-3452; motor ear-311.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

Referring to fig. 1-3, an embodiment of the present invention provides an air conditioner base 10, a sweeping assembly 20 and a driving assembly 30 that cooperate with each other. Through the mutual matching of the structures of the components, the driving assembly 30 is arranged on the base 10, so that the torque required by the motor 31 of the driving assembly 30 is reduced, the wind sweeping blades 21 of the wind sweeping assembly 20 can easily swing at a constant speed under the driving of the motor 31, and the stability of the motor 31 is improved.

In some preferred embodiments of the present invention, the driving assembly 30 is disposed at a middle position of the base 10 at the lower end of the air outlet of the air conditioner, so as to ensure that the air sweeping assemblies 20 at the left and right ends can be driven synchronously.

In order to cooperate with the driving assembly 30 located in the middle, the base 10 is provided with a through hole 11 in the embodiment of the present invention; the driving assembly 30 is installed at a lower position of the through hole 11, and the crank 34 of the driving assembly 30 extends into the through hole 11 and penetrates through the base 10. Specifically, the driving assembly 30 includes a motor 32, a power line 32 capable of transmitting power to the motor 32, a motor shaft 33 capable of outputting mechanical power of the motor 32, and a crank 34 for moving the sweeping assembly 20 by the rotation of the motor shaft 33. The end of the crank 34 far away from the motor shaft 33 is connected with the second connecting rod 23 of the wind sweeping component 20. The upper end of the limiting protrusion 343 on the crank 34 and the lower end of the first limiting round table 344 are respectively in close contact with the lower surface and the upper surface of the through hole 11 on the base 10. The through hole 11 comprises a motor connecting column accommodating part 111 and a limiting part 112 which are communicated with each other.

The base 10 includes a base front side 10A and a base back side 10B, where the base front side 10A is a side for forming the air outlet channel, and the base back side 10B is a side not participating in forming the air channel.

The lower edge of the air outlet of the front side 10A of the base 10 is further provided with a plurality of blade connecting plate fixing portions 12 for fixing the blade connecting plates 212 of the air sweeping blades 21. The wind sweeping assembly 20 comprises a blade body 211 and a blade connecting plate 212, wherein the blade body 211 is installed on the blade connecting plate 212; the blade connecting plate fixing portion 12 connects and fixes the blade connecting plate 212. And a first side connection matching part 121 and a second side connection matching part 122 are respectively arranged on the blade connecting plate fixing part 12, and the blade connecting plate 212 is clamped and fixed through the first side connection matching part 121 and the second side connection matching part 122.

Referring to fig. 4, in a partially preferred embodiment of the present invention, a base recessed area 14 is provided at a middle position of a base back side 10B of the base 10, a hollow boss 15 and a motor fixing screw column 13 are provided in the base recessed area 14, and the motor fixing screw column 13 is used for fixing a motor 31. The hollow boss 15 is arranged around the periphery of the through hole 11, the hollow boss 15 has a hollow cylindrical or truncated cone-shaped structure, the motor connecting column 341 of the crank 34 extends into the hollow boss 15, and the limit protrusion 343 of the crank 34 is stopped by the hollow boss 15. Through the setting of cavity boss 15, can effectively avoid drive assembly 30 is drunkenness about in through-hole 11 for crank 34 is difficult for rocking, noise reduction, improves air supply stability.

Referring to fig. 5-6, a wiring slot 16 is further disposed on the base 10, and the wiring slot 16 routes and guides a power line 32 of the motor 31. Wherein, be equipped with on the base 10 and can shelter from or partially shelter from the spacing wall 162 of trough 16, be equipped with diapire recess 163 on the trough diapire wall 161 of trough 16, the position and the quantity of diapire recess 163 with the spacing wall 162 of trough corresponds each other. The wiring groove limiting blocking wall 162 is located above the wiring groove 16, the bottom wall groove 163 is located below the wiring groove 16, and the bottom wall groove 163 is matched with the wiring groove limiting blocking wall 162. The above structure can ensure that both thin and thick power lines 32 can be smoothly fed in, and ensure that the power lines 32 are not easy to loosen and slide out.

Referring to fig. 7-9, an embodiment of the present invention provides a drive assembly 30 having the following structure. The drive assembly 30 includes a motor 31, a power cord 32, a motor shaft 33, and a crank 34. The motor 31 is connected to the power line 32, and the power line 32 is arranged along the wiring groove 16 and connected to a driving power supply. A motor shaft 33 extending from the motor 31 is fitted into the crank 34. The both ends of motor 31 are equipped with motor ear 311 that are used for realizing fixed connection, motor ear 311 with the fixed screw post 13 of motor cooperatees.

The crank 34 comprises a motor connecting column 341, a motor shaft connecting hole 342, a limiting protrusion 343, a first limiting circular truncated cone 344 and a connecting rod connecting part 345. The motor connecting column 341 is hollow and sleeved on the outer periphery of the motor shaft 33, a limiting protrusion 343 is arranged on the outer periphery of the motor connecting column 341, the limiting protrusion 343 extends along the radial direction of the motor connecting column 341, a first limiting circular truncated cone 344 is arranged on one side of the motor connecting column 341 far away from the opening end, after the mounting and assembling are completed, the limiting protrusion 343 is located on the back side 10B of the base, the first limiting circular truncated cone 344 is located on the front side 10A of the base, and the upper end of the limiting protrusion 343 and the lower end of the first limiting circular truncated cone 344 are respectively abutted to the surface of the base 10. The first limiting round table 344 is provided with a connecting rod connecting portion 345, the head of the connecting rod connecting portion 345 is provided with a connecting rod connecting column 3451 and a second limiting round table 3452, and when the wind sweeping device is used, the connecting rod connecting column 3451 is clamped with the second connecting rod crank connecting hole 232 of the second connecting rod 23, so that the motor 31 drives the crank 34, and the crank 34 drives the blade body 211 of the wind sweeping blade 21 to swing.

Referring to fig. 10-16, the sweeping assembly 20 includes a sweeping blade 21, a first link 22 and a second link 23. The second connecting rods 23 are connected with the cranks 34, and the number of the first connecting rods 22 is at least two and is respectively connected with the left side and the right side of the second connecting rods 23. The first link 22 is connected to a blade body 211.

The two ends of the first link 22 are straight, the middle of the first link 22 has a first link bending part 224, the left and right ends of the first link bending part 224 are respectively connected with a set of movable wind sweeping blades 21, and in some embodiments of the present invention, the same set of wind sweeping blades 21 is fixed on one blade connecting plate 212. The linear portion of the first link 22 is provided with a first link opening groove 221 for connecting the blade body 211. The left and right ends of the first link 22 are respectively provided with first link through holes 222, and preferably, each end has two first link through holes 222. The first link 22 is connected to the second link 23 through the first link through hole 222. The first link 22 is further provided with a first link reinforcing rib 223.

The middle part of the second connecting rod 23 is provided with a second connecting rod crank connecting hole 232 used for being connected with the crank 34 and a second connecting rod connector 231 used for being connected with the first connecting rod 22. The left end and the right end of the second connecting rod 23 are respectively provided with two second connecting rod connectors 231. The second link connector 231 includes a head portion 2311 and a neck portion 2312, the neck portion 2312 extends from a surface of the second link 23, and the head portion 2311 is located at an upper end of the neck portion 2312. The neck 2312 has a smaller circumferential diameter than the head 2311. The head 2311 has a tapered or truncated cone shaped configuration. Through grooves 2313 are formed through the head 2311 and the neck 2312, and the through grooves 2313 penetrate through the head 2311 in the radial direction and penetrate through the upper half part of the neck 2312 in the radial direction.

The wind sweeping blade 21 includes a blade connection plate 212 and a blade body 211 fixed to the blade connection plate 212. The thickness of the blade body 211 is not uniform, the blade body 211 is fixed on the blade connecting plate 212 through the connecting portion 2111, and the thickness of the blade body 211 near the connecting portion 2111 is smaller than that near the fixing post 2113. Preferably, the thickness of the blade body 211 close to the connecting portion 2111 is 1.2mm, and the thickness of the blade body 211 close to the fixing post 2113 is 2.5mm, so as to ensure that the blade body 211 has good bending when swinging. The blade connecting plate 212 is provided with a first side connector 2121 and a second side connector 2122 at two opposite sides in the horizontal direction, and the first side connector 2121 and the second side connector 2122 are respectively engaged with the first side connecting matching part 121 and the second side connecting matching part 122 of the blade connecting plate fixing part 12 on the base 10. The first side connection fitting part 121 and the second side connection fitting part 122 have a recessed groove-shaped structure, and the first side connector 2121 and the second side connector 2122 have a hook structure, which can extend into and be fixed in the groove-shaped structure, so as to fix the blade connection plate 212 and the base 10. The blade body 211 includes a connection portion 2111 connected to the blade connection plate 212. An opening portion 2112 is arranged in the middle of the blade body 211, and a fixing column 2113 is arranged in the opening portion 2112. The fixing post 2113 is engaged with the first link opening groove 221.

Through the structure, the motor 31 drives the crank 34, the crank 34 drives the second connecting rod 23, the second connecting rod 23 drives the first connecting rods 22 located on two sides of the second connecting rod 23, and the first connecting rods 22 drive the wind sweeping blades 21 to swing.

In the following, the base 10 adopted in the embodiment of the present invention will be described in detail, the central position of the base 10 of the air conditioner is provided with a through hole 11 for the crank 34 of the driving assembly 30 of the air conditioner to pass through; the through hole 11 is arranged at the lower end of the air outlet of the air conditioner.

The middle position of the back side 10B of the base 10 is provided with a motor fixing screw column 13 corresponding to the position of the motor ear 311 of the motor 31 of the driving component 30. The base 10 is provided with a plurality of blade connecting plate fixing portions 12 for fixing the blade connecting plates 212 of the wind sweeping blades 21. The blade connecting plate fixing parts 12 respectively positioned at the left end and the right end of the through hole 11 are equal in number and symmetrical in position. The through hole 11 comprises a motor connecting column accommodating part 111 and a limiting part 112 which are communicated with each other; the shape of the motor connecting column accommodating part 111 is any one of circular, quasi-circular and polygonal; the edge of the limiting part 112 is communicated with the edge part of the motor connecting column accommodating part 111. . A base concave area 14 is arranged in the middle of the base back side 10B of the base 10, a hollow boss 15 arranged around the periphery of the motor connecting column accommodating part 111 is arranged in the base concave area 14, and an opening for the limiting protrusion 343 of the crank 34 to pass through is arranged on the hollow boss 15.

According to the invention, the driving component 30 is arranged in the middle of the base 10, and the through hole structure for the crank 34 of the driving component 30 to penetrate through is arranged at the corresponding position of the base 10, so that the effective operation of the motor 31 can be ensured, and the driving component 30 can not shield the air outlet because the through hole 11 is arranged at the lower end of the air outlet of the air conditioner, so that the smooth air outlet of the air conditioner can be ensured.

When the crank is used, the limiting protrusion 343 and the motor shaft connecting hole 342 are aligned with the limiting part 112, the crank 34 is slightly rotated after penetrating through the through hole 11, and the limiting part 112 and the limiting protrusion 343 are staggered by a certain angle, so that the crank 34 is prevented from being disengaged when the crank is rotated at a required angle. The hollow boss 15 arranged around the periphery of the motor connecting column accommodating part 111 can further limit the corresponding position of the crank 34 in the radial direction, so that the looseness and the shaking of the crank are avoided, the wind sweeping stability is improved, and the noise is reduced. Since the hollow boss 15 is provided with an opening at a position corresponding to the position limiting portion 112, the arrangement of the hollow boss 15 does not affect the position limiting of the crank 34.

In some embodiments of the present invention, two opposite sides of the blade connecting plate fixing portion 12 parallel to the horizontal direction are respectively provided with a plurality of first side connecting and matching portions 121 and a plurality of second side connecting and matching portions 122; the first side connection fitting 121 is fitted to a first side connector 2121 of the blade connection plate 212, and the second side connection fitting 122 is fitted to a second side connector 2122 of the blade connection plate 212. Through mutually supporting blade connecting plate 212 and blade connecting plate fixed part 12, can with the stiff end of sweeping wind blade 21 is fixed steadily on the base 10, guarantees to sweep evenly stable of wind, noise reduction.

In some embodiments of the present invention, the bottom edge of the base 10 is provided with a wiring groove 16, and the wiring groove 16 extends from an end near the through hole 11 to the left edge of the base 10 or the right edge of the base 10. The bottom of trough 16 is equipped with trough diapire 161, with trough diapire 161 position is relative the top of trough 16 is equipped with the spacing fender wall 162 of trough that the interval set up, be equipped with diapire recess 163 on the trough diapire 161 with the spacing fender wall 162 of trough is equipped with in the position that corresponds.

The wiring groove 16 is used for arranging and fixing the power lines 32 of the motor 31, so that the power lines 32 are prevented from being displaced or loosened, the wiring is ensured to be neat, and the appearance is attractive. The power line 32 can be stopped by the wiring groove limiting blocking wall 162 and the bottom wall groove 163 which correspond to each other in position, and wiring or feeding is more convenient.

Hereinafter, the wind sweeping assembly 20 employed in the embodiment of the present invention will be described in detail. The wind sweeping component 20 of the air conditioner comprises a wind sweeping blade 21, a first connecting rod 22 and a second connecting rod 23; the middle part of the second connecting rod 23 is connected with a driving component 30 positioned in the middle part of the base 10 of the air conditioner, at least one first connecting rod 22 is respectively arranged at the left side and the right side of the second connecting rod 23, and the wind sweeping blades 21 are arranged on the first connecting rods 22. The middle portion of the first link 22 has a first link bending portion 224, and the left and right ends of the first link bending portion 224 have a linear structure respectively. Through the setting of first connecting rod kink 224 can dodge for the strengthening rib of air outlet department, guarantees that the outward appearance of air conditioner is succinct pleasing to the eye. The linear structure of the first connecting rod 22 is connected with a wind sweeping blade 21. Through the structure, the wind sweeping component 20 is matched with the driving component 30 at the middle part of the base 10 of the air conditioner. The linear structure of the first link 22 is provided with a first link opening groove 221 which is engaged with a fixed column 2113 on the blade body 211 of the wind sweeping blade 21. The first link opening groove 221 has an open horn-shaped structure, which facilitates the engagement and detachment of the blade body 211. The wind sweeping assembly 20 comprises a blade body 211 and a blade connecting plate 212 which are connected with each other, and the blade connecting plate 212 is fixed on the base 10 of the air conditioner. One end of the wind sweeping blade 21 is fixed by a connecting portion 2111, and the other end swings right and left of the driving unit 30. The edge of the end part of the first connecting rod 22 is provided with a first connecting rod through hole 222, the edge of the end part of the left side and the edge of the end part of the right side of the second connecting rod 23 are provided with second connecting rod connectors 231, and the second connecting rod connectors 231 extend into the first connecting rod through hole 222. The second link 23 and the first link 22 are connected by the mutual engagement of the second link connector 231 and the first link through hole 222.

In some embodiments of the present invention, the first link through hole 222 is disposed at both the left and right end edges of the first link 22. Therefore, the left and right sides of the first link 22 have the same structure and are provided with the first link through hole 222, so that the installation and assembly efficiency of the wind sweeping assembly 20 can be improved.

In some embodiments of the present invention, two first link through holes 222 are formed in parallel at an end edge of the first link 22, and two second link connectors 231 are formed in parallel at left and right end edges of the second link 23. Through the mutual lock of two sets of first connecting rod through-hole 222 and second connecting rod connector 231, can improve the joint strength and the stability of first connecting rod 22 and second connecting rod 23.

In some embodiments of the present invention, the second link connector 231 includes a head portion 2311 and a neck portion 2312, the neck portion 2312 extends from a surface of the second link 23, and the head portion 2311 is disposed at an end of the neck portion 2312 away from the second link 23. During the use, head 2311 runs through first link through-hole 222, neck 2312 stretch into and block in the periphery of first link through-hole 222, guarantee the stability of connecting, avoid rocking. A through groove 2313 is formed through the middle of the head 2311 and the neck 2312. The through groove 2313 enables the head 2311 and the neck 2312 to be contracted by squeezing, and after the external squeezing force is removed, the head 2311 and the neck 2312 are restored to the original state, so that the wind sweeping assembly 20 is convenient to mount and dismount.

The mutual matching structure and usage of the base 10, the wind sweeping assembly 20 and the driving assembly 30 according to the embodiment of the present invention will be described in detail.

The air sweeping assembly 20 of the air conditioner provided by the embodiment of the invention is driven by a driving assembly 30, the driving assembly 30 is arranged in the middle of the base 10 of the air conditioner, and the driving assembly 30 is arranged at the lower end of an air outlet of the air conditioner. A through hole 11 is formed in the middle of the base 10; the bottom edge of base 10 is equipped with trough 16, trough 16 by through-hole 11 extends to the left side edge of base 10 or the right side edge of base 10. The through hole 11 comprises a motor connecting column accommodating part 111 and a limiting part 112 which are communicated with each other; the limiting part 112 is disposed at the edge of the motor connecting column accommodating part 111. The wind sweeping assembly 20 comprises a wind sweeping blade 21, a first connecting rod 22 and a second connecting rod 23; the left side and the right side of the second connecting rod 23 are respectively provided with a first connecting rod 22, and the wind sweeping blades 21 are installed and fixed on the first connecting rods 22. The wind sweeping assembly 20 comprises a blade body 211 and a blade connecting plate 212 which are connected with each other; the base 10 is provided with a plurality of blade connecting plate fixing portions 12, the positions and the number of the blade connecting plate fixing portions 12 correspond to those of the blade connecting plates 212, and the blade connecting plates 212 are fixed on the blade connecting plate fixing portions 12.

A motor connecting column 341 is arranged at the first end of the crank 34, and a motor shaft connecting hole 342 is arranged at the center of the motor connecting column 341. A connecting rod connecting part 345 is arranged at the second end of the crank 34, and a connecting rod connecting column 3451 and a second limiting circular table 3452 which are matched with the second connecting rod 23 of the wind sweeping component 20 are arranged on the connecting rod connecting part 345. The crank 34 of the driving assembly 30 penetrates the base 10 through the through hole 11, and the power cord 32 of the driving assembly 30 is placed in the wiring groove 16. The middle part of the second connecting rod 23 of the wind sweeping component 20 is connected with the crank 34 of the driving component 30. Specifically, a first end of a crank 34 of the driving assembly 30 is connected to the motor 31 of the driving assembly 30, and a second end is connected to the second connecting rod 23 of the wind sweeping assembly 20; a motor connecting column 341 is arranged at the first end of the crank 34, and a motor shaft connecting hole 342 is arranged at the center of the motor connecting column 341; a connecting rod connecting part 345 is arranged at the second end of the crank 34, a connecting rod connecting column 3451 matched with the second connecting rod crank connecting hole 232 of the second connecting rod 23 is arranged on the connecting rod connecting part 345, and a second limiting circular table 3452 is arranged at one end, far away from the motor connecting column (341), of the connecting rod connecting column (3451). The outer periphery of the motor connecting column 341 is provided with a limiting protrusion 343, and a first limiting circular truncated cone 344 is arranged between the motor connecting column 341 and the connecting rod connecting part 345.

With the above structure, the power cord 32 arranged along the wiring groove 16 transmits power to the motor 31 fixed in the base recessed area 14 of the base back side 10B, the motor shaft 33 extending from the motor 31 transmits power to the crank 34, and the limit protrusion 343 and the first limit round table 344 of the crank 34 are respectively in contact with the base back side 10B and the base front side 10A. The connecting rod connecting post 3451 and the second limiting circular truncated cone 3452 which are arranged on the connecting rod connecting portion 345 of the crank 34 are mutually clamped with the second connecting rod crank connecting hole 232 of the second connecting rod 23, because the crank 34 drives the second connecting rod 23, the second connecting rod 23 synchronously and stably drives the first connecting rods 22 at the two ends thereof, the blade body 211 of the wind sweeping blade 21 is provided with a fixing post 2113, the fixing post 2113 is clamped into the first connecting rod opening groove 221 of the first connecting rod 22, and therefore the first connecting rod 22 drives the blade body 211 to swing.

Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. An air conditioner is characterized by comprising a base (10), a wind sweeping component (20) and a driving component (30), wherein the wind sweeping component (20) of the air conditioner is driven by the driving component (30), the driving component (30) is installed on the base (10) of the air conditioner, the driving component (30) is arranged at the lower end of an air outlet of the air conditioner, and the wind sweeping component (20) comprises wind sweeping blades (21), a first connecting rod (22) and a second connecting rod (23); the left side and the right side of the second connecting rod (23) are respectively provided with at least one first connecting rod (22), and the wind sweeping blades (21) are fixedly installed on the first connecting rods (22); the second connecting rod (23) is connected with the driving assembly (30), the driving assembly (30) comprises a crank (34), a motor connecting column (341) is arranged at the first end of the crank (34), and a motor shaft connecting hole (342) is formed in the center of the motor connecting column (341); the second end of crank (34) is equipped with connecting rod connecting portion (345), be equipped with on connecting rod connecting portion (345) with link connecting post (3451) of mutually supporting of second connecting rod (23) of sweeping wind subassembly (20), link connecting post (3451) are kept away from the one end of motor connecting post (341) is equipped with spacing round platform of second (3452), the outside periphery of motor connecting post (341) is equipped with spacing arch (343), be equipped with first spacing round platform (344) between motor connecting post (341) and connecting rod connecting portion (345), drive assembly (30) set up in the middle part position of base (10) of air conditioner air outlet lower extreme.

2. The air conditioner according to claim 1, wherein the base (10) is provided with a through hole (11); the driving component (30) is arranged at the lower part of the through hole (11), and a crank (34) of the driving component (30) extends into the through hole (11) and penetrates through the base (10).

3. The air conditioner according to claim 2, characterized in that a wiring groove (16) is provided on the base (10), the wiring groove (16) extends from one end near the through hole (11) to the left side edge of the base (10) or the right side edge of the base (10); the power cord (32) of the drive assembly (30) is placed in the cabling channel (16).

4. Air conditioner according to claim 2, characterized in that the through hole (11) comprises a motor connecting column housing (111) and a limiting part (112), the limiting part (112) and the motor connecting column housing (111) being in communication with each other.

5. The air conditioner according to claim 3, characterized in that the base (10) is provided with a wiring duct limiting blocking wall (162) capable of blocking or partially blocking the wiring duct (16), a bottom wall groove (163) is provided on a wiring duct bottom wall (161) of the wiring duct (16), and the position and number of the bottom wall groove (163) correspond to the wiring duct limiting blocking wall (162).

6. The air conditioner according to claim 1, characterized in that a second connecting rod crank connecting hole (232) is provided on the second connecting rod (23), and the crank (34) is connected with the second connecting rod (23) through the second connecting rod crank connecting hole (232); and the two ends of the second connecting rod (23) are provided with a second connecting rod connector (231) or a second connecting rod through hole which can be connected with the first connecting rod (22).

7. The air conditioner according to claim 1, wherein the end of the first link (22) is provided with a first link through hole (222) or a first link connector that can be connected with the second link (23); the first connecting rod (22) is provided with a first connecting rod opening groove (221).

8. The air conditioner according to claim 1, wherein the wind sweeping assembly (20) comprises a blade body (211) and a blade connection plate (212) connected to each other; the novel blade connecting plate is characterized in that a plurality of blade connecting plate fixing parts (12) are arranged on the base (10), the positions and the number of the blade connecting plate fixing parts (12) correspond to the blade connecting plates (212), and the blade connecting plates (212) are fixed on the blade connecting plate fixing parts (12).

9. The air conditioner according to claim 8, wherein the blade connecting plate fixing portion (12) is provided with a plurality of first side connecting fitting portions (121) and second side connecting fitting portions (122) which are oppositely arranged; the blade connecting plate (212) is provided with a plurality of first side connecting pieces (2121) and second side connecting pieces (2122) respectively; the first side connection matching part (121) is matched with the first side connecting piece (2121), and the second side connection matching part (122) is matched with the second side connecting piece (2122).

10. The air conditioner as claimed in claim 9, wherein the first and second side connection fitting portions (121, 122) have a recessed groove-like structure, and the first and second side connection pieces (2121, 2122) have a hooking structure capable of being inserted and fixed into the groove-like structure.

11. Air conditioner according to claim 1, characterized in that the drive assembly (30) comprises a motor (31), a motor shaft (33) extending from the motor (31) and a crank (34) connected to the motor shaft (33), the end of the crank (34) remote from the motor shaft (33) being connected to the second connecting rod (23) of the sweeping assembly (20).