CN216281732U

CN216281732U - Air conditioner indoor unit with efficient filtering assembly

Info

Publication number: CN216281732U
Application number: CN202122916603.4U
Authority: CN
Inventors: 郭岩
Original assignee: Nanjing Higher Vocational And Technical School (jiangsu United Vocational And Technical College Nanjing Branch)
Current assignee: Nanjing Higher Vocational And Technical School (jiangsu United Vocational And Technical College Nanjing Branch)
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-04-12
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to an air conditioner indoor unit with a high-efficiency filtering assembly, which comprises an inner unit shell with a hollow structure, wherein an air outlet is formed in the front side of the inner unit shell; according to the air conditioner indoor unit with the high-efficiency filtering assembly, the movable seat capable of reciprocating and the bristles are arranged below the dust filter screen, so that foreign matters such as dust and the like adhered to the dust filter screen can be brushed away, the problem that the air passing rate of the dust filter screen is low due to the adhesion of the foreign matters such as dust and the like is solved, the intercepting capability of the dust filter screen on the foreign matters such as dust and the like is ensured, and the ventilation efficiency of the dust filter screen is also ensured; this take high-efficient filtering component's air conditioner internal unit is through the fixed establishment who sets up: through the grafting cooperation between gag lever post and the spacing hole promptly, can realize the fixed of link and connecting seat and dismantle, this design is convenient for carry out the dismouting to air conditioner filtering component, is convenient for maintain or change etc. air conditioner filtering component.

Description

Air conditioner indoor unit with efficient filtering assembly

Technical Field

The utility model relates to the technical field of air conditioners, in particular to an air conditioner indoor unit with a high-efficiency filtering assembly.

Background

The shell of the air conditioner is generally composed of an air conditioner external unit, an air conditioner internal unit, a connecting pipe and the like, and most of common air conditioners are central air conditioners; at present, air inlet department of air conditioner indoor unit generally is provided with air filter assembly for particulate matters such as dust that interception and filtration air exist, but this filter assembly has following problem in actual use: on one hand, most of the existing air filtering components are dust filtering nets, and after the air filtering components are used for a period of time, dust and the like adhered to the dust filtering nets are gradually increased, so that the air passing rate and the air passing speed are gradually reduced, the air inlet efficiency of the air conditioner is influenced, and answers of increasing the energy consumption of the air conditioner are brought; on the other hand, the existing air conditioner filter assembly is generally fixed on the inner casing through a plurality of bolts, and the inner casing is generally arranged at a high position, so that the filter assembly is very inconvenient to maintain or replace when needing to be disassembled and assembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air conditioner indoor unit with a high-efficiency filtering assembly, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an air conditioner indoor unit with a high-efficiency filtering assembly comprises an inner unit shell of a hollow structure, wherein an air outlet is formed in the front side of the inner unit shell, an air inlet is formed in the position, close to the rear side, of the bottom surface of the inner unit shell, fixing mechanisms are arranged in the inner unit shell and located at the air inlet, each fixing mechanism comprises a U-shaped support, a limiting rod penetrates through the support, a limiting ring is coaxially and tightly welded between two side walls of the limiting rod between the supports, a spring is further sleeved on the limiting rod, two ends of the spring respectively abut against the limiting ring and one side wall of each support, and one end of the limiting rod penetrates through the outer wall of the inner unit shell and protrudes out to the outside; an air filtering mechanism is arranged at the air inlet on the inner machine shell.

According to a preferable technical scheme of the utility model, the air filtering mechanism comprises a U-shaped connecting frame, limiting holes are formed in two side walls of the connecting frame, the tail end of the limiting rod is in inserted fit with the corresponding limiting holes, a connecting seat is fixedly connected between the two side walls of the connecting frame at the bottom end through a rivet, the inner shell is located between the connecting frame and the connecting seat, the top surface and the bottom surface of the connecting seat are both in an open structure, and a motor is fixedly connected to one side wall of the connecting frame through a bolt.

According to the preferable technical scheme, a screw rod is rotatably connected between the inner walls of the two sides of the connecting seat, an output shaft of the motor is coaxially fixed with the screw rod, guide rods are fixed on the two sides of the screw rod, a movable seat is arranged between the two guide rods, the screw rod penetrates through the movable seat and is in threaded connection with the movable seat, the guide rods penetrate through the movable seat and are in sliding connection with the movable seat, a plurality of bristles distributed in a matrix form are embedded in the top surface of the movable seat, a dust filter screen is embedded in the connecting seat above the movable seat, and a paper filter plate is embedded above the dust filter screen.

As a preferable technical scheme of the utility model, the connecting frame is provided with two symmetrical positioning grooves, the top surface of the inner shell is embedded with two positioning columns, and the positioning columns are in sliding connection with the positioning grooves.

As a preferable technical scheme of the utility model, the length and the width of the air inlet are both smaller than those of the opening of the connecting seat, and the opening of the connecting seat and the air inlet are positioned on the same vertical plane.

As a preferable technical scheme, the size of the inner machine shell is matched with the size of a gap between the connecting frame and the connecting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the air conditioner indoor unit with the high-efficiency filtering assembly, the movable seat capable of reciprocating and the bristles are arranged below the dust filter screen, so that foreign matters such as dust and the like adhered to the dust filter screen can be brushed away, the problem that the air passing rate of the dust filter screen is low due to the adhesion of the foreign matters such as dust and the like is solved, the intercepting capability of the dust filter screen on the foreign matters such as dust and the like is ensured, and the ventilation efficiency of the dust filter screen is also ensured;

2. this take high-efficient filtering component's air conditioner internal unit is through the fixed establishment who sets up: through the grafting cooperation between gag lever post and the spacing hole promptly, can realize fixing and dismantling link and connecting seat, this design has changed traditional air conditioner filtering component and has passed through the mode of bolt fastening, and this design is convenient for carry out the dismouting to air conditioner filtering component, is convenient for maintain or change etc. air conditioner filtering component.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the inner housing of the present invention;

FIG. 3 is a structural sectional view of the inner housing of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the air filter mechanism of the present invention;

fig. 6 is a structural sectional view of an air filter mechanism according to the present invention.

In the figure:

1. an inner shell; 11. an air outlet; 12. an air inlet; 13. a positioning column;

2. a fixing mechanism; 21. a support; 22. a limiting rod; 23. a limiting ring; 24. a spring;

3. an air filtration mechanism; 31. a connecting frame; 311. positioning a groove; 312. a limiting hole; 32. a connecting seat; 33. a motor; 34. a screw rod; 35. a guide bar; 36. a movable seat; 361. brushing; 37. a dust filter screen; 38. a filter paper board.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The embodiment provides a technical scheme:

referring to fig. 1-3, an air conditioner internal unit with a high efficiency filter assembly includes an inner casing 1 having a hollow structure, an air outlet 11 is disposed at the front side of the inner casing 1, an air inlet 12 is disposed at a position close to the rear side of the bottom surface of the inner casing 1, a fixing mechanism 2 is disposed at a position inside the inner casing 1 and located at the air inlet 12, the fixing mechanism 2 includes a U-shaped bracket 21, a limiting rod 22 is disposed on the bracket 21 in a penetrating manner, a limiting ring 23 is coaxially and tightly welded between two side walls of the bracket 21 on the limiting rod 22, a spring 24 is further sleeved on the limiting rod 22, two ends of the spring 24 respectively support the limiting ring 23 and one side wall of the bracket 21, and one end of the limiting rod 22 penetrates through the outer wall of the inner casing 1 and protrudes to the outside.

In this embodiment, the support 21 is fixedly connected with the inner wall of the inner casing 1 through the rivet, and the rivet connection mode has the advantages of high connection rigidity, good sealing performance and convenience in installation, so that the connection reliability between the support 21 and the inner casing 1 is ensured, and the rivet connection mode is applicable.

Referring to fig. 4-6, an air filter mechanism 3 is disposed on the inner casing 1 at the air inlet 12. The air filtering mechanism 3 comprises a U-shaped connecting frame 31, two side walls of the connecting frame 31 are respectively provided with a limiting hole 312, the tail end of a limiting rod 22 is in inserted fit with the corresponding limiting hole 312, a connecting seat 32 is fixedly connected at the bottom end between the two side walls of the connecting frame 31 through a rivet, the inner shell body 1 is positioned between the connecting frame 31 and the connecting seat 32, the top surface and the bottom surface of the connecting seat 32 are both in an open structure, and one side wall of the connecting frame 31 is fixedly connected with a motor 33 through a bolt; the lead screw 34 is rotatably connected between the inner walls of the two sides of the connecting seat 32, the output shaft of the motor 33 is coaxially fixed with the lead screw 34, guide rods 35 are fixed on the two sides of the lead screw 34, a movable seat 36 is arranged between the two guide rods 35, the lead screw 34 penetrates through the movable seat 36 and is in threaded connection with the movable seat 36, the guide rods 35 penetrate through the movable seat 36 and are in sliding connection with the movable seat 36, a plurality of bristles 361 distributed in a matrix form are embedded on the top surface of the movable seat 36, a dust filter screen 37 is embedded in the connecting seat 32 and located above the movable seat 36, and a paper filter plate 38 is embedded above the dust filter screen 37.

In this embodiment, two symmetrical positioning grooves 311 are formed in the connecting frame 31, two positioning columns 13 are embedded in the top surface of the inner casing body 1, the positioning columns 13 are connected with the positioning grooves 311 in a sliding mode, the positioning grooves 311 and the positioning columns 13 are arranged to position the connecting frame 31 and the connecting seat 32, when the positioning columns 13 move to the tail end of the positioning grooves 311, the limiting holes 312 can be matched with the limiting rods 22 in an inserting mode, and the connecting frame 31 and the connecting seat 32 can be conveniently installed and fixed through the design.

In this embodiment, the length and the width of the air inlet 12 are both smaller than the length and the width of the opening of the connecting seat 32, and the opening of the connecting seat 32 and the air inlet 12 are located on the same vertical plane, and this design can ensure that air enters the air inlet 12 after passing through the dust filter 37 and the filter paper plate 38 in the connecting seat 32, so as to intercept and filter foreign matters such as dust in the air.

In this embodiment, the size of the inner casing 1 and the size of the gap between the connecting frame 31 and the connecting seat 32 are adapted, and the connecting frame 31 and the connecting seat 32 are conveniently adapted and installed by the design, and meanwhile, the bottom surface of the inner casing 1 can be attached to the top surface of the connecting seat 32, so that a certain tightness is provided between the inner casing 1 and the connecting seat 32, and unfiltered gas can be prevented from entering the inner casing 1 through the gap between the inner casing 1 and the connecting seat 32.

It should be added that the filter paper board 38 in this embodiment is an HRPA filter paper, the HEPA filter paper is made of PP chemical fibers which are irregularly arranged, the diameter is about 0.5-2.0 microns, the HEPA filter paper is the most stable filtration mode at present, which is non-toxic, tasteless and free of side effects, the HEPA filter paper can filter up to 99.995% most efficiently, and can absorb suspended particles of 0.3 microns, and can generally absorb bacteria, dust particles and pollen, so that the sucked air is fresher and cleaner, and when the HEPA filter paper is applied to this embodiment, the cleanliness of the intake air can be further improved.

It should be noted that the motor 33 in the present embodiment is conventional and will not be described herein.

When the dust filter is used specifically, a user firstly switches on a power supply of the motor 33, an output shaft of the motor 33 rotates to drive the screw rod 34 to rotate, the movable seat 36 can be driven to move towards one side along with the rotation of the screw rod 34, meanwhile, the movable seat 36 drives the bristles 361 to synchronously move and brushes away foreign matters such as dust and the like on the bottom surface of the dust filter screen 37, when the movable seat 36 moves from one end of the screw rod 34 to the other end, the output shaft of the motor 33 rotates reversely and drives the screw rod 34 to rotate reversely, the movable seat 36 moves along the guide rod 35 in the reverse direction, and the foreign matters such as dust and the like adhered to the bottom surface of the dust filter screen 37 can be removed in a circulating reciprocating manner;

when connecting frame 31 and connecting seat 32 need be dismantled, the user at first extrudees the gag lever post 22 of both sides with the finger outside-in, under the effect of extrusion force, spring 24 is promptly compressed, and gag lever post 22 breaks away from spacing hole 312 simultaneously, and the user promotes connecting frame 31 and loosens gag lever post 22 to one side this moment, and spacing hole 312 is skew gag lever post 22 promptly, and the user promotes connecting frame 31 at last and makes connecting frame 31 break away from interior casing 1, and connecting seat 32 and connecting frame 31 can be taken off.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take high efficiency filter assembly's air conditioner internal unit, is including interior casing (1) that is cavity formula structure, its characterized in that: an air outlet (11) is formed in the front side of the inner shell (1), an air inlet (12) is formed in the bottom surface of the inner shell (1) close to the rear side, fixing mechanisms (2) are arranged in the inner shell (1) and located at the air inlet (12), each fixing mechanism (2) comprises a U-shaped support (21), a limiting rod (22) penetrates through the corresponding support (21), a limiting ring (23) is coaxially and tightly welded between two side walls of the limiting rod (22) located between the corresponding supports (21), a spring (24) is further sleeved on the corresponding limiting rod (22), two ends of the spring (24) respectively abut against the corresponding limiting ring (23) and one side wall of the corresponding support (21), and one end of the limiting rod (22) penetrates through the outer wall of the inner shell (1) and protrudes out of the outside; an air filtering mechanism (3) is arranged on the inner shell (1) and positioned at the air inlet (12).

2. An air conditioner indoor unit with a high efficiency filter assembly as set forth in claim 1, wherein: air filter mechanism (3) is including link (31) that is the U type, spacing hole (312) have all been seted up on the both sides wall of link (31), the cooperation of pegging graft of terminal and corresponding spacing hole (312) of gag lever post (22), it has connecting seat (32) to lie in bottom department through rivet fixed connection between the both sides wall of link (31), interior casing body (1) lies in the department between link (31) and connecting seat (32), the top surface and the bottom surface of connecting seat (32) all are open type structure, through bolt fixed connection motor (33) on the lateral wall of link (31).

3. An air conditioner indoor unit with a high efficiency filter assembly according to claim 2, characterized in that: rotate between the both sides inner wall of connecting seat (32) and be connected with lead screw (34), the output shaft and lead screw (34) coaxial fixed of motor (33), the both sides of lead screw (34) all are fixed with guide arm (35), two be equipped with sliding seat (36) between guide arm (35), lead screw (34) pass sliding seat (36) and with sliding seat (36) threaded connection, guide arm (35) pass sliding seat (36) and with sliding seat (36) sliding connection, the top surface of sliding seat (36) inlays and is equipped with a plurality of brush hair (361) that are the matrix and distribute, connecting seat (32) inside is located sliding seat (36) top department and inlays and is equipped with dirt filter screen (37), the top of dirt filter screen (37) is inlayed and is equipped with filter plate (38).

4. An air conditioner indoor unit with a high efficiency filter assembly according to claim 2, characterized in that: two symmetrical positioning grooves (311) are formed in the connecting frame (31), two positioning columns (13) are embedded in the top surface of the inner shell body (1), and the positioning columns (13) are connected with the positioning grooves (311) in a sliding mode.

5. An air conditioner indoor unit with a high efficiency filter assembly according to claim 2, characterized in that: the length and the width of the air inlet (12) are smaller than those of the opening of the connecting seat (32), and the opening of the connecting seat (32) and the air inlet (12) are located on the same vertical plane.

6. An air conditioner indoor unit with a high efficiency filter assembly according to claim 2, characterized in that: the size of the inner shell (1) is matched with the size of a gap between the connecting frame (31) and the connecting seat (32).