CN219550756U - Purifying return air inlet structure - Google Patents

Abstract

The utility model discloses a purifying return air inlet structure, which relates to the technical field of return air inlets and comprises a main air inlet, wherein the main air inlet comprises a first shell, a fixed plate is arranged in the first shell, filter plates are arranged at two ends of the fixed plate, a dust collecting opening is arranged at the bottom of the first shell, a driving mechanism is arranged on the side face of the main air inlet, a mounting plate is arranged between the main air inlet and the driving mechanism, a grille is arranged on the side face of the mounting plate, and a cleaning mechanism is arranged in the main air inlet. Compared with the prior art, the utility model filters the air in the main air inlet by arranging the grille and the filter plate, can effectively and stably filter the dust in the air, avoids the dust from polluting the indoor air, simultaneously adopts the driving mechanism to drive the cleaning mechanism to clean the filter plate, can effectively remove the dust on the filter plate, avoids the filter plate from being blocked by the dust, and ensures that the cleaned dust falls into the dust collecting box through the dust collecting opening, thereby being very convenient to clean.

Description

Purifying return air inlet structure

Technical Field

The utility model relates to the technical field of return air inlets, in particular to a purifying return air inlet structure.

Background

The return air is used for returning air, and the temperature of the indoor air is generally lower than that of the fresh air in summer, so that some air is returned into the air conditioning box by using the return air channel, and the air is mixed with a small amount of fresh air to prepare cold air to be sent into the room. Compared with the method for completely using fresh air to make cold air, the energy-saving device can effectively save energy. The prior Chinese patent 'air return opening' with the bulletin number of CN209558632U can clean the mesh plate in the device through the baffle convenient to detach, then keep the clean degree of the mesh plate, but manual detachment is time-consuming and labor-consuming, the mesh plate is blocked and loses ventilation capacity in the process of untimely detachment, and the use has the defect that the air return opening structure is purified.

Disclosure of Invention

The utility model provides a purifying return air inlet structure, which solves the technical problems in the background art.

In order to solve the technical problems, the purifying return air inlet structure comprises a main air inlet, wherein the main air inlet comprises a first shell, a fixed plate is arranged in the first shell, filter plates are arranged at two ends of the fixed plate, a dust collecting opening is arranged at the bottom of the first shell, a driving mechanism is arranged on the side face of the main air inlet, a mounting plate is arranged between the main air inlet and the driving mechanism, a grille is arranged on the side face of the mounting plate, a cleaning mechanism is arranged in the main air inlet, and the cleaning mechanism is inserted into the driving mechanism.

Preferably, the driving mechanism comprises a second shell fixed on the side surface of the first shell, a motor is installed on the back surface of the second shell, an output shaft of the motor is inserted into the second shell and connected with a rotating shaft, a rotating disc is fixed on the rotating shaft, and the rotating disc is rotationally connected with the cleaning mechanism.

Preferably, a through groove is formed between the first shell and the second shell, and the cleaning mechanism is movably connected with the through groove.

Preferably, the cleaning mechanism comprises a fixed shaft fixed in the first shell, the two ends of the fixed shaft are both connected with first sliding blocks in a sliding way, a movable frame is arranged on the side face of each first sliding block, brush plates are all arranged at the two ends of the side face of each movable frame, a second sliding block is arranged on each movable frame and is connected with the fixed shaft in a sliding way, and connecting rods are connected to the second sliding blocks in a rotating way.

Preferably, the connecting rod is inserted into the driving mechanism and is rotatably connected with the driving mechanism.

Compared with the related art, the purifying return air inlet structure provided by the utility model has the following beneficial effects:

the utility model provides a purifying return air inlet structure, which is characterized in that air in a main air inlet is filtered through a grille and a filter plate, so that dust in the air can be effectively and stably filtered, and the dust is prevented from polluting indoor air.

The utility model provides a purifying return air inlet structure, which adopts a driving mechanism to drive a cleaning mechanism to clean a filter plate, so that dust on the filter plate can be effectively removed, the filter plate is prevented from being blocked by the dust, and the cleaned dust falls into a dust collecting box through a dust collecting opening, so that the cleaning is very convenient.

Drawings

FIG. 1 is an isometric view of a purge return air inlet arrangement in accordance with the present utility model;

FIG. 2 is a rear view of FIG. 1;

fig. 3 is a schematic view of the installation of the drive mechanism and the cleaning mechanism of fig. 1.

Reference numerals in the drawings: 1 main air port, 11 first shell, 12 fixed plate, 13 filter plate, 14 dust collecting port, 2 driving mechanism, 21 second shell, 22 motor, 23 rotating shaft, 24 turntable, 3 mounting plate, 4 grille, 5 cleaning mechanism, 51 fixed shaft, 52 first slider, 53 movable frame, 54 brush plate, 55 second slider, 56 connecting rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

1-3, the purifying return air inlet structure provided by the utility model comprises a main air inlet 1, wherein the main air inlet 1 comprises a first shell 11, a fixed plate 12 is arranged in the first shell 11, filter plates 13 are arranged at two ends of the fixed plate 12, a dust collecting opening 14 is arranged at the bottom of the first shell 11, a driving mechanism 2 is arranged on the side surface of the main air inlet 1, the driving mechanism 2 comprises a second shell 21 fixed on the side surface of the first shell 11, a motor 22 is arranged on the back surface of the second shell 21, an output shaft of the motor 22 is inserted into the second shell 21 and is connected with a rotating shaft 23, a turntable 24 is fixed on the rotating shaft 23, the turntable 24 is in rotary connection with a cleaning mechanism 5, a through groove is formed between the first shell 11 and the second shell 21, the cleaning mechanism 5 is in movable connection with the through groove, a mounting plate 3 is arranged between the main air inlet 1 and the driving mechanism 2, a grille 4 is arranged on the side surface of the mounting plate 3, the air in the main air inlet is filtered through the grille and the filter plate, dust in the air can be effectively and stably filtered, the dust is prevented from polluting indoor air, the cleaning mechanism 5 is arranged in the main air inlet 1, the cleaning mechanism 5 is inserted into the driving mechanism 2, the cleaning mechanism 5 comprises the fixed shaft 51 fixed in the first shell 11, the two ends of the fixed shaft 51 are both slidingly connected with the first slide blocks 52, the movable frame 53 is arranged on the side surfaces of the two first slide blocks 52, the brush plate 54 is arranged on the two ends of the side surfaces of the movable frame 53, the second slide blocks 55 are arranged on the movable frame 53 and are slidingly connected with the fixed shaft 51, the connecting rod 56 is rotationally connected with the second slide blocks 55, the connecting rod 56 is inserted into the driving mechanism 2 and is rotationally connected with the driving mechanism 2, the driving mechanism is adopted to drive the cleaning mechanism to clean the filter plate, can effectively get rid of the dust on the filter, avoid the dust to block up the filter, the dust of being cleared up falls into the dust collection box through the dust collection mouth, and it is very convenient to clean.

When the device is used, the mounting plate 3 is fixed at a working place, the device is connected with a power supply, the motor 22 is started, the output shaft of the motor 22 drives the rotating shaft 23 to rotate, the rotating shaft 23 drives the rotary table 24 to rotate, the rotary table 24 drives the connecting rod 56 to move, the connecting rod 56 drives the second sliding block 56 to slide on the fixed shaft 51, the second sliding block 56 drives the movable frame 53, the movable frame 53 drives the first sliding block 52 to slide on the fixed shaft 51, then the movable frame 53 drives the brush plate 54 to slide on the filter plate 13, external air filters dust in the air through the grille 4 and the filter plate 13, dust pollution to indoor air is avoided, dust filtered by the filter plate 13 is brushed by the brush plate 54, the filter plate 13 is prevented from being blocked by dust, then the dust falls into the dust collecting box through the dust collecting opening 14, and during daily cleaning, only the grille 4 and the dust collecting box are required to be cleaned.

In summary, compared with the prior art, the utility model filters the air entering the main air opening by arranging the grille and the filter plate, can effectively and stably filter the dust in the air, avoids the dust from polluting the indoor air, simultaneously adopts the driving mechanism to drive the cleaning mechanism to clean the filter plate, can effectively remove the dust on the filter plate, avoids the dust from blocking the filter plate, and the cleaned dust falls into the dust collecting box through the dust collecting opening, so that the cleaning is very convenient.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a purify return air inlet structure, includes main wind gap (1), its characterized in that: main wind gap (1) are including first casing (11), internally mounted of first casing (11) has fixed plate (12), filter (13) are all installed at the both ends of fixed plate (12), dust collection mouth (14) are installed to the bottom of first casing (11), actuating mechanism (2) are installed to the side-mounting of main wind gap (1), install mounting panel (3) between main wind gap (1) and actuating mechanism (2), grid (4) are installed to the side-mounting of mounting panel (3), cleaning mechanism (5) are installed to the internally mounted of main wind gap (1), cleaning mechanism (5) insert the inside of actuating mechanism (2).

2. A clean return air inlet structure according to claim 1, characterized in that the driving mechanism (2) comprises a second casing (21) fixed on the side of the first casing (11), a motor (22) is installed on the back of the second casing (21), an output shaft of the motor (22) is inserted into the second casing (21) and is connected with a rotating shaft (23), a turntable (24) is fixed on the rotating shaft (23), and the turntable (24) is rotationally connected with the cleaning mechanism (5).

3. A clean return air inlet structure according to claim 2, characterized in that a through slot is provided between the first housing (11) and the second housing (21), and the cleaning mechanism (5) is movably connected with the through slot.

4. The purifying and air returning opening structure according to claim 1, wherein the cleaning mechanism (5) comprises a fixed shaft (51) fixed in the first casing (11), two ends of the fixed shaft (51) are both slidably connected with first sliding blocks (52), two side surfaces of the first sliding blocks (52) are provided with movable frames (53), two ends of the side surfaces of the movable frames (53) are both provided with brush plates (54), the movable frames (53) are provided with second sliding blocks (55), the second sliding blocks (55) are slidably connected with the fixed shaft (51), and connecting rods (56) are rotatably connected to the second sliding blocks (55).

5. A clean return air inlet structure according to claim 4, characterized in that said connecting rod (56) is inserted inside the driving mechanism (2) and is rotatably connected to the driving mechanism (2).