CN210569096U - Air conditioner air sweeping structure and air conditioner - Google Patents

Abstract

The utility model provides an air conditioner sweeps wind structure and air conditioner. The air conditioner is characterized in that the air conditioner sweeping structure is arranged on the air duct shell, the air duct shell comprises a volute, a volute tongue and an air outlet, the air conditioner sweeping mechanism comprises an upper sweeping component, a lower sweeping component and a left sweeping component and a right sweeping component, the left sweeping component and the right sweeping component are connected with the upper end part and the lower end part of the air duct shell, and a reserved space is arranged on one side, close to the air outlet, of the volute tongue and used for containing the upper sweeping component and the lower sweeping component. In the air-conditioning wind sweeping structure of the utility model, the wind guide door body and the air inlet grille are combined together, so that the air-conditioning wind sweeping structure is simple and efficient to disassemble and wash; meanwhile, the function of sweeping wind up and down is added, so that the user experience is improved; and moreover, the installation of workshop workers is facilitated, the time and the personnel cost are saved, and the application range is wide.

Description

Air conditioner air sweeping structure and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to an air conditioner sweeps wind structure and air conditioner.

Background

With the increasing living standard, the requirements of people on the quality of life are higher and higher, and the requirements are particularly obvious on household appliances. The air conditioner is a common household appliance, mainly comprises a compressor, an indoor heat exchanger, an outdoor heat exchanger, a throttling element, a controller, a pipeline system, a fan system and the like, and can keep the temperature and the humidity in a local space at a certain level by adjusting the air state, thereby providing a more comfortable living environment for people.

With the rapid development of the inverter air conditioning technology, the requirements on the components of the air conditioner are higher and higher, and the energy consumption, the noise and the refrigeration efficiency become main parameters influencing the performance of the air conditioner, so that the inverter air conditioning technology is concerned by consumers. Meanwhile, as the competition of the air conditioning industry is more intense, users have a higher pursuit for the structure, appearance and comfort of the product.

The applicant carries out corresponding patent application while studying the cabinet air conditioner in the early stage and discloses the cabinet air conditioner which comprises a shell, a bracket in the shell, an evaporator and an electric control box arranged at the top, wherein the cabinet air conditioner can effectively avoid the influence of condensed water on the operation of the air conditioner and improve the operation safety. Meanwhile, with further research, it is found that: most of the existing cabinet air conditioner products are of sliding type structures, and some competitive product air guide door structures are of rotating type structures, but are limited in space at a volute tongue, and wind sweeping assemblies are not installed, so that wind sweeping from top to bottom cannot be achieved, and user experience is poor.

SUMMERY OF THE UTILITY MODEL

The utility model discloses use improvement user experience to feel as the purpose, provide a novel sweep wind structure, sweep the wind subassembly from top to bottom on the right side of snail tongue and near the installation of air outlet position promptly, realize the upper and lower wind function of sweeping of cabinet air conditioner.

In order to solve the technical problem, the utility model discloses take following technical scheme:

an air conditioner wind sweeping structure is arranged on an air duct shell, the air duct shell comprises a volute, a volute tongue and an air outlet, the air conditioner wind sweeping mechanism comprises an upper wind sweeping component, a lower wind sweeping component and a left wind sweeping component and a right wind sweeping component, the left wind sweeping component and the right wind sweeping component are connected with the upper end part and the lower end part of the air duct shell, and a first connecting plate is arranged at a position, close to the air outlet, of the air duct shell; and an upper air sweeping component and a lower air sweeping component are arranged on one front side of the air outlet. Because the space on the left side of the volute tongue is limited, the upper and lower air sweeping assemblies are mounted on one front side of the air outlet, the space structure inside the air conditioner can be fully utilized, the upper and lower air sweeping of the air conditioner is realized, and the user experience is improved.

Furthermore, the upper and lower wind sweeping assemblies and the first connecting plate are fixedly connected with the limiting groove/limiting hole or the plug and the slot/jack through the lug. The wind sweeping component is assembled through the fixing structure, the tightness and convenience of assembly between the upper wind sweeping component and the lower wind sweeping component and the first connecting plate are guaranteed, meanwhile, the upper wind sweeping component and the lower wind sweeping component are prevented from displacing relative to the air duct shell, and the wind sweeping effect of the upper wind sweeping component and the lower wind sweeping component is guaranteed.

Furthermore, the upper and lower wind sweeping assemblies comprise blade bottom plates, a plurality of buckles are arranged on the blade bottom plates, and the buckles are matched and fixed with the limiting groove/limiting hole structures at the corresponding positions of the first connecting plates; the arrangement further limits the fixing structure on the upper and lower wind sweeping assemblies to be a buckle, and the processing, production and installation are convenient.

Furthermore, a plurality of clamping pins are arranged on the blade base plate, and the clamping pins are matched and fixed with the slots/jacks at the corresponding positions of the first connecting plate. This setting has improved the convenience and the fastening of assembly, save time and personnel cost.

Furthermore, the upper and lower wind sweeping assemblies comprise a first stepping motor, a crankshaft and a wind guide assembly, and the first stepping motor is located on the upper end face of the top of the air duct shell. In the operation process of the air conditioner, the stepping motor drives the crankshaft, and the crankshaft drives the air guide assembly to operate, so that the function of up-and-down air sweeping is realized. The arrangement can ensure that the operation of the air conditioner cannot be influenced by the condensate water in the operation process of the first stepping motor.

Furthermore, the air guide assembly comprises a guide rod, a blade bottom plate and a plurality of wind sweeping blades, wherein the wind sweeping blades are arranged on the blade bottom plate, and the plurality of wind sweeping blades are mutually linked through the guide rod. One side of the wind sweeping blade is connected with the blade bottom plate in a relatively movable mode, and the wind sweeping blade is driven by the guide rod to swing in a reciprocating mode, so that the direction of air outlet is changed. The air guide assembly is simple in principle, free of interference of people and environment and wide in application range.

Furthermore, the left and right air sweeping assemblies comprise an air guide door assembly and a second stepping motor, and the second stepping motor is positioned at the upper end part of the air duct shell; the air guide door assembly consists of an air inlet grille and an air guide door body, and an included angle between the air inlet grille and the air guide door body is 30-90 degrees. The left and right air sweeping assemblies are arranged at the air duct openings, so that the left and right air sweeping functions of the air conditioner are realized, and the second stepping motor is arranged at the top of the air conditioner, so that the influence of condensed water on the operation of the second stepping motor is avoided, and the stability of the performance of the air conditioner is ensured.

Furthermore, the air guide door assembly is a rotary air guide door, a rotating shaft is arranged at the end part of the air guide door assembly, and the rotating shaft is connected with the second stepping motor; the air inlet grille and the air guide door body switch air guide through rotation of the rotating shaft. The air guide door and the air inlet grille are integrally formed, so that the mechanical strength of the air guide door or the air inlet grille can be increased, and the stress deformation of the air guide door or the air inlet grille in the assembling process can be avoided; simultaneously, the air guide door and the air inlet grille are combined together, so that the structure is simple and the assembly and disassembly are convenient.

The utility model also discloses an air conditioner contains indoor set and off-premises station set up as above on the indoor set the air conditioner sweep the wind structure. Compared with the prior art, the air conditioner and the air conditioner wind sweeping structure have the same advantages, and the description is omitted.

Drawings

Fig. 1 is a front view of an air conditioner according to an embodiment of the present invention;

fig. 2 is an exploded view of an air conditioner according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an air duct component in an embodiment of the present invention;

FIG. 4 is an exploded view of an embodiment of the present invention;

fig. 5 is a schematic structural view of an air duct casing according to an embodiment of the present invention;

fig. 6 is a schematic transverse sectional view of an air conditioner according to an embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of FIG. 6 at X;

FIG. 8 is a schematic structural view of an upper and lower air sweeping assembly in an embodiment of the present invention;

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

description of reference numerals:

a front shell plate-1, an air duct component-2, a rear shell plate-3, a filter screen-31, an upper cover plate-4, an electric control box component-5, an evaporator-6, a left and right air guide component-21, a second stepping motor-211, an upper and lower air sweeping component-22, an air guide door component-23, an air inlet grille-231, an air guide door body-232, a rotating shaft-233, a fan cover plate-24, an axial flow fan blade-25, a protective net-26, an air duct shell-27, a volute tongue-271, a volute-272, an air outlet-273, a fixing hole-274, a first connecting plate-275, an air duct bracket-28, an axial flow fan-29, a first stepping motor-221, a crankshaft-222, an air guide component-223, a blade bottom plate-2231, a guide rod-2232, A wind sweeping blade-2233, a buckle-2234, a shaft hole-2236 and a bolt-2237.

Detailed Description

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

Example 1

As shown in fig. 1 and 2, the utility model provides an air conditioner contains indoor set and off-premises station, the indoor set includes preceding coverboard 1, back coverboard 3, upper cover plate 4, automatically controlled box subassembly 5, evaporimeter 6, preceding coverboard 1, back coverboard 3 are fixed through buckle connection or spiro union, upper cover plate 4 is located the upper end of preceding coverboard 1, back coverboard 3. The air inlet is formed in the rear shell plate 3, the detachable filter screen 31 is connected to the air inlet, the filter screen 31 can filter air inlet flow, and particles with large particle sizes are prevented from entering the air conditioner. The evaporator 6 is arranged between the front shell plate 1 and the rear shell plate 3 of the air conditioner, and the upper end part of the evaporator 6 is provided with an electric control box assembly 5. Since the specific structure and assembly relationship thereof are the prior art, detailed description is omitted here.

As shown in fig. 1-5, the air conditioner further includes an air duct assembly 2, the air duct assembly 2 is located inside the evaporator 6, and includes an air conditioner wind sweeping structure, an air guide door assembly 23, a fan cover plate 24, axial flow fan blades 25, a protective net 26, an air duct housing 27, an air duct bracket 28, and an axial flow motor 29. As an example of the present invention, the air duct housing 27 is composed of a volute tongue 271 and a volute 272, and the volute tongue 271 and the volute 272 together define an air outlet 273 of the air duct member 2. The volute 272 is used for accommodating the axial flow fan blade 25, and the volute tongue 271 is located at the left side of the air outlet 273 and used for changing the direction of the airflow and preventing part of the airflow from circularly flowing in the volute 272; preferably, the air duct housing 27 is provided with a first connecting plate 275, and the first connecting plate 275 is located on a side wall surface near the air outlet 273 and is used for fixedly connecting with the air guide assembly 223. The upper and lower ends of the volute 272 are provided with fixing holes 274 for fixedly connecting the left and right air sweeping assemblies 21 to the air duct housing 27. The fan cover plate 24 is arranged at the lower part of the air duct shell 27, and the fan cover plate 24 is detachably and fixedly connected with the air duct shell 27, so that the fan cover plate is convenient to disassemble and assemble, and meanwhile, the sealing performance of the air duct shell 27 is improved. The axial flow fan blade 25 is arranged on the air duct shell 27 and is driven to operate by an axial flow motor 29 arranged at the end part of the air duct shell 27. The air duct bracket 28 is located on the side wall surface of the air duct housing 27, and can prevent the air guide door assembly 23 or the air duct housing 27 from being deformed by stress; preferably, the two air duct supports 28 are arranged symmetrically. Preferably, a protective net 26 is disposed on one side of the air duct housing 27, and the protective net 26 prevents hands and the like from directly contacting the axial-flow fan blades 25, thereby improving the safety of the air duct assembly 2.

As shown in fig. 6 and 7, the air-conditioning wind sweeping structure comprises an upper wind sweeping component 22, a lower wind sweeping component 22, a left wind sweeping component 21 and a right wind sweeping component 21, wherein the left wind sweeping component 21 and the right wind sweeping component 21 are connected with fixing holes 274 at the upper end part and the lower end part of an air duct shell 27, and the left wind sweeping component 21 and the right wind sweeping component are arranged in front of a volute tongue 271 and at the left side position of an air outlet 273. And an upper air sweeping component 22 and a lower air sweeping component 22 are arranged on one front side of the air outlet 273. The upper and lower wind sweeping assemblies 22 are arranged adjacent to the left and right wind sweeping assemblies 21. Because the left space of the volute tongue 271 is limited, the upper and lower air sweeping assemblies 22 are installed on the right side of the volute tongue 271, so that the space structure in the air conditioner is fully utilized, the upper and lower air sweeping of the air conditioner is realized, and the user experience is improved.

As shown in fig. 8, the up-down wind sweeping assembly 22 is formed by sequentially connecting a first stepping motor 221, a crankshaft 222, and a wind guide assembly 223, the first stepping motor 221 is located at an upper end portion of the air duct housing 27, and the wind guide assembly 223 is detachably connected to the first connection plate 275. In the operation process of the air conditioner, the first stepping motor 221 drives the crankshaft 222 to move up and down, and further drives the air guide assembly 223 to operate, so that the up-and-down air sweeping function is realized. This arrangement can ensure that the condensed water of the air conditioner operation does not affect the operation safety of the first stepping motor 221.

As shown in fig. 9, the air guide assembly 223 includes a guide rod 2232, a blade base 2231, a wind sweeping blade 2233, and a shaft hole 2236. The wind-sweeping blades 2233 are connected to the blade base plate 2231 through a shaft hole 2236, the wind-sweeping blades 2233 are pivotally connected to the blade base plate 2231 through the shaft hole 2236, and the wind-sweeping blades 2233 can rotate relative to the blade base plate 2231. The plurality of wind sweeping blades 2233 are coupled to each other by the guide rod 2232, and an end of the guide rod 2232 is connected to the crankshaft 222. When the air conditioner operates, the air sweeping blades 2233 are driven by the guide rod 2232 to swing back and forth, so that the direction of the upper and lower air outlet is changed. The air guide component 223 has simple structure, is not interfered by people and environment, and has wide application range.

As an example of the present invention, at least one fixing structure of a bump and a limiting groove/a limiting hole or a plug and a slot/a jack is disposed between the wind guiding assembly 223 and the first connecting plate 275. The air guide assembly 223 and the first connecting plate 275 are assembled through a fixing structure, so that the tightness and convenience of assembly are ensured, meanwhile, the air guide assembly 223 is prevented from displacing relative to the air duct shell 27, and the air sweeping effect of the upper air sweeping assembly 22 and the lower air sweeping assembly 22 is ensured. Preferably, a plurality of buckles 2234 are arranged on the blade base plate 2231 of the air guide assembly 223, and the buckles 2234 are matched and fixed with the limiting groove/limiting hole structure at the corresponding position of the first connecting plate 275; the blade base plate 2231 of the air guide assembly 223 is further provided with a plurality of bolts 2237, and the bolts 2237 are fixed in a matching manner with the insertion grooves/insertion holes at corresponding positions of the first connection plate 275. The arrangement further defines that the air guide assembly 223 is fixed by arranging a buckle 2234 and a bolt 2237. The device is convenient to process, produce and install, and meanwhile, the convenience of assembly is improved, and the time and the personnel cost are saved. Preferably, there are 2-8 said snap fasteners 2234. The number of the fasteners 2234 can be selected according to the use requirement, so that the assembly tightness and convenience between the air guide assembly 223 and the air duct shell 27 are ensured.

The left and right wind sweeping assemblies 21 comprise wind guide door assemblies 23 and second stepping motors 211, and the second stepping motors 211 are positioned at the upper end parts of the air duct shells 27; the upper and lower ends of the air guide door assembly 23 are provided with a rotating shaft 233, and the rotating shaft 233 penetrates through a fixing hole 274 at the upper end of the air duct housing 27 and then is connected with the second stepping motor 211. The air guide door assembly 23 is composed of an air inlet grille 231 and an air guide door body 232, and the included angle between the air inlet grille 231 and the air guide door body 232 is 30-90 degrees. The air guide door assembly is a 23-rotation type air guide door, and the air inlet grille 231 and the air guide door body 232 conduct air guide through rotation of the rotating shaft 233. Preferably, the air guide door assembly 23 is integrally formed, so that the mechanical strength of the air guide door body 232 or the air inlet grille 231 can be increased, and the stress deformation of the air guide door body or the air inlet grille is avoided in the assembling process; simultaneously, the air guide door body 232 and the air inlet grille 231 are combined together, so that the structure is simple, and the disassembly and the assembly are convenient. Sweep wind subassembly 21 about setting up through crossing 273, realize sweeping the wind function about the air conditioner, set up second step motor 211 at the air conditioner top simultaneously to avoid the comdenstion water to cause the influence to the operation of second step motor 211, ensure the stability of air conditioner performance.

Embodiment 2, the utility model also discloses an air conditioner, the air conditioner contains the aforesaid the air conditioner sweep the wind structure.

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

Claims (9)

1. The air conditioner wind sweeping structure is characterized in that the air conditioner wind sweeping structure is arranged on an air duct shell (27), the air duct shell (27) comprises a volute (272), a volute tongue (271) and an air outlet (273), the air conditioner wind sweeping mechanism comprises an upper wind sweeping component (22), a lower wind sweeping component (22) and a left wind sweeping component (21), a first connecting plate (275) is arranged at the position, close to the air outlet (273), of the air duct shell (27), and the upper wind sweeping component (22) and the lower wind sweeping component (22) are arranged on the front side of the air outlet (273).

2. The air conditioner wind sweeping structure of claim 1, wherein the upper and lower wind sweeping assemblies (22) are fixedly connected with the first connecting plate (275) through a bump and a limiting groove/a limiting hole or a plug and a slot/a jack.

3. The air conditioner wind sweeping structure of claim 2, wherein the upper and lower wind sweeping assemblies (22) comprise blade bottom plates (2231), the blade bottom plates (2231) are provided with a plurality of buckles (2234), and the buckles (2234) are matched and fixed with limiting groove/limiting hole structures at corresponding positions of the first connecting plates (275).

4. An air conditioning wind sweeping structure according to claim 3, wherein the blade base plate (2231) is further provided with a plurality of pins (2237), and the pins (2237) are engaged and fixed with the slots/holes of the first connecting plate (275) at corresponding positions.

5. An air conditioner wind sweeping structure according to claim 1 or 2, characterized in that the upper and lower wind sweeping assemblies (22) comprise a first stepping motor (221), a crankshaft (222) and a wind guide assembly (223), and the first stepping motor (221) is fixed on the upper end surface of the top of the air duct shell (27).

6. The air conditioner wind sweeping structure of claim 5, wherein the wind guide assembly (223) comprises a guide rod (2232), a blade bottom plate (2231) and wind sweeping blades (2233), the wind sweeping blades (2233) are arranged on the blade bottom plate (2231), and the wind sweeping blades (2233) are mutually linked through the guide rod (2232).

7. The air conditioner wind sweeping structure according to claim 1, wherein the left and right wind sweeping assemblies (21) are composed of a wind guide door assembly (23) and a second stepping motor (211), and the second stepping motor (211) is positioned at the upper end part of the air duct shell (27); air guide door subassembly (23) include air-inlet grille (231) and air guide door body (232), the contained angle between air-inlet grille (231) and air guide door body (232) is 30-90.

8. The air conditioner wind sweeping structure according to claim 7, wherein the air guiding door assembly (23) is a rotary air guiding door, the end of the air guiding door assembly (23) is provided with a rotating shaft (233), and the rotating shaft (233) is connected with the second stepping motor (211); the air inlet grille (231) and the air guide door body (232) switch air guide through rotation of the rotating shaft (233).

9. An air conditioner comprising an indoor unit and an outdoor unit, wherein the indoor unit is provided with the air-conditioning ventilation structure according to any one of claims 1 to 8.

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