Filtering and air supplying device of central air conditioner

Abstract

The utility model relates to the technical field of central air conditioners, and discloses a central air conditioner filtering air supply device which comprises a frame, an air outlet shell and filtering outlets, the air outlet shell is installed below the frame, a plurality of filtering outlets are installed on the outer side of the air outlet shell, a filtering plate is installed inside the frame, and the filtering plate is installed on the frame. A rotating device is installed above the filter plate and comprises a connecting rod, a fixing block and a fixing rod, a dust suction opening is formed above the filter plate, the connecting rod is installed above the dust suction opening, one side of the connecting rod is connected with the fixing block, the other side of the connecting rod is connected with a threaded block, the fixing rod penetrates through the interior of the fixing block, and the threaded block is connected with the fixing rod. The two sides of the fixing rod are connected with the inner wall of the frame, a threaded rod penetrates through the interior of the threaded block, and the left side of the threaded rod is connected with the inner wall of the frame through a bearing; the device does not need to be cleaned after being integrally disassembled, so that the device is simpler and more convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of central air conditioning, in particular to a central air conditioning filtering and air supplying device. Background Art

[0002] At present, large office areas usually use central air conditioning for hot and cold temperature regulation. Existing central air conditioners are mostly designed according to regional ceilings, and air outlets are set above office seats in some areas. However, the air outlet swing blades of central air conditioners are small, and the air supply range is limited, resulting in direct blowing in some areas, no air in some areas, freezing in some places, too hot in some places, uneven hot and cold, and it is impossible to ensure that all areas where people are located can enjoy the wind evenly, and the air supply feels uncomfortable. In addition, the existing suspended central air conditioners have been dirty for a long time and cannot be cleaned, which affects the air quality, especially the old-fashioned central air conditioners without automatic cleaning function, which have a poor user experience.

[0003] After searching, the Chinese patent authorization announcement number CN 217685548 U, the announcement date October 28, 2022, discloses a central air-conditioning filtering and air-supplying device and a central air-conditioning. The article proposes "a filter body 1 and an air induction member 2, the filter body 1 is used to be detachably assembled on the air outlet of the central air-conditioning to filter and purify the airflow blown out of the air outlet." When the device cleans the filter device, the filter device needs to be disassembled and cleaned, which is relatively troublesome. In view of this, in-depth research was conducted on the above-mentioned problems, and this case came into being. Utility Model Content

[0004] The purpose of the present invention is to provide a central air conditioning filtering and air supply device to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a central air conditioning filtering air supply device, comprising a frame, an air outlet shell and a filtering outlet, the air outlet shell is installed below the frame, a plurality of filtering outlets are installed outside the air outlet shell, a filtering plate is installed inside the frame, and a rotating device is installed above the filtering plate;

[0006] The rotating device includes a connecting rod, a fixed block and a fixed rod. A dust suction port is provided above the filter plate. A connecting rod is installed above the dust suction port. One side of the connecting rod is connected to the fixed block, and the other side is connected to the threaded block. A fixing rod runs through the interior of the fixed block. Both sides of the fixing rod are connected to the inner wall of the frame. A threaded rod runs through the interior of the threaded block. The left side of the threaded rod is connected to the inner wall of the frame through a bearing. A motor is installed on the right side of the threaded rod. A telescopic tube is installed in the middle position of the top of the dust suction port. A circular hole passing through the top is connected to the vacuum cleaner, and the circular hole is installed inside the connecting rod. A dust box is provided inside the vacuum cleaner, and multiple threaded columns are fixed on both sides below the dust suction port, and a universal wheel is fixedly installed below the threaded column. A fixing plate is threadedly connected to the outer wall of the threaded column, and a groove is provided above the fixing plate, and the groove is provided on the outer wall of the threaded column. The groove is installed on the inner side of a U-shaped plate, and the inner side above the U-shaped plate is engaged with the inside of the slot, and the slot is installed inside the dust suction port, and brushes are fixedly installed on both sides below the U-shaped plate.

[0007] Preferably, the frame is fixedly connected to the air outlet housing, and the frame is fixedly connected to the filter plate.

[0008] Preferably, the filter plate is tightly fitted to the bottom of the dust suction port, and the dust suction port is fixedly connected to the connecting rod.

[0009] Preferably, the connecting rods are fixedly connected to the fixing block and the threaded block, and the fixing block is slidably connected to the fixing rods.

[0010] Preferably, the fixing rod and the frame are fixedly connected, and the fixing rod and the threaded rod are arranged parallel to each other.

[0011] Preferably, the threaded rod and the threaded block are threadedly connected, and the threaded rod and the bearing are rotationally connected.

[0012] Preferably, the threaded rod is drive-connected to the motor, and the threaded rod and the connecting rod are arranged perpendicular to each other.

[0013] Preferably, the vacuum cleaner is fixedly connected to the frame, and the telescopic tubes are snap-fittedly connected to the vacuum cleaner and the suction port.

[0014] Preferably, the vacuum cleaner and the dust collecting box are slidably connected, and the vacuum cleaner and the connecting rod are arranged parallel to each other.

[0015] Compared with the prior art, the beneficial effects of this invention are:

[0016] By setting a connecting rod, a fixing block and a fixing rod, the universal wheel and the threaded column pass through the groove provided on the U-shaped plate, and the groove is provided on the upper side of the fixing plate, and the inner side of the upper side of the U-shaped plate reaches the inner side of the card slot. Secondly, the user holds the rotating fixing plate and rotates it on the outer wall of the threaded column, so that the fixing plate fixes the U-shaped plate;

[0017] During use, the user installs the decorative cover on the air outlet of the central air-conditioning, and utilizes the function of the filter plate to filter and purify the air flow blown into the room from the air outlet of the central air-conditioning. Dust will be generated if the filter plate is used for a long time. The starting motor drives the threaded rod to rotate inside the bearing, and the threaded rod and the threaded block are threadedly connected, driving the fixed block connected to the connecting rod to slide on the outer wall of the fixed rod, and the connecting rod drives the dust suction port to slide, and the dust suction port drives the universal wheel connected to the threaded column to slide above the filter plate, and the dust suction port drives the brush connected to the U-plate to clean the dust stuck to the inside of the filter plate. At the same time, the vacuum cleaner is started to clean the dust floating out from the outside of the filter plate through the dust suction port. There is no need to disassemble the device as a whole for cleaning, which makes the cleaning of the device simpler and more convenient. The inhaled dust is then passed through the vacuum cleaner through the telescopic tube to the inside of the dust collecting box for collection, and then the user presses the dust collecting box to slide the dust collecting box out of the inside of the vacuum cleaner to process the inhaled dust. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can also be obtained based on these drawings without creative work. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model from top view;

[0021] Figure 3 It is a partial side cross-sectional structural schematic diagram of the rotating device of the utility model;

[0022] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0023] Figure 5 It is a schematic diagram of the top view of the fixing plate of the utility model.

[0024] In the figure: 1. frame; 2. air outlet shell; 3. filter outlet; 4. filter plate; 5. rotating device; 501. connecting rod; 502. fixing block; 503. fixing rod; 504. threaded block; 505. threaded rod; 506. bearing; 507. motor; 508. round hole; 509. telescopic tube; 510. vacuum cleaner; 511. dust collection box; 512. dust suction port; 513. threaded column; 514. universal wheel; 515. fixing plate; 516. groove; 517. U-shaped plate; 518. brush; 519. slot. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.

[0028] See also Figure 1-5 The utility model provides a technical solution of a central air conditioning filtering air supply device: a central air conditioning filtering air supply device, comprising a frame 1, an air outlet shell 2 and a filtering outlet 3, the air outlet shell 2 is installed below the frame 1, a plurality of filtering outlets 3 are installed outside the air outlet shell 2, a filtering plate 4 is installed inside the frame 1, and a rotating device 5 is installed above the filtering plate 4;

[0029] The rotating device 5 includes a connecting rod 501, a fixed block 502 and a fixed rod 503. A dust suction port 512 is provided above the filter plate 4. A connecting rod 501 is installed above the dust suction port 512. One side of the connecting rod 501 is connected to the fixed block 502, and the other side is connected to the threaded block 504. The fixed block 502 is penetrated by the fixing rod 503. Both sides of the fixing rod 503 are connected to the inner wall of the frame 1. The threaded block 504 is penetrated by a threaded rod 505. The left side of the threaded rod 505 is connected to the inner wall of the frame 1 through a bearing 506. A motor 507 is installed on the right side of the threaded rod 505. A telescopic tube 509 is installed in the middle position of the top of the dust suction port 512. The top of the telescopic tube 509 is penetrated by The circular hole 508 is connected to the vacuum cleaner 510, and the circular hole 508 is installed inside the connecting rod 501. A dust box 511 is provided inside the vacuum cleaner 510. A plurality of threaded columns 513 are fixed on both sides below the suction port 512. A universal wheel 514 is fixedly installed below the threaded column 513. A fixing plate 515 is threadedly connected to the outer wall of the threaded column 513. A groove 516 is provided above the fixing plate 515. The groove 516 is provided on the outer wall of the threaded column 513. The groove 516 is installed on the inner side of a U-shaped plate 517. The inner side above the U-shaped plate 517 is engaged with the inside of the card slot 519. The card slot 519 is installed inside the suction port 512. Brushes 518 are fixedly installed on both sides below the U-shaped plate 517.

[0030] Before installation, the universal wheel 514 and the threaded column 513 are made to pass through the groove 516 provided on the U-shaped plate 517, and the groove 516 is provided on the top of the fixing plate 515, and the inner side of the top of the U-shaped plate 517 is inside the card slot 519. Secondly, the user holds and rotates the fixing plate 515 on the outer wall of the threaded column 513, so that the fixing plate 515 fixes the U-shaped plate 517. When in use, the user installs the decorative cover on the air outlet of the central air conditioner, and uses the function of the filter plate 4 to filter and purify the air flow blown into the room from the air outlet of the central air conditioner. The filter plate 4 will generate dust if used for a long time. The starting motor 507 drives the threaded rod 505 to rotate inside the bearing 506, and the threaded rod 505 is threadedly connected to the threaded block 504, which drives the connecting rod 501 connected The fixed block 502 slides on the outer wall of the fixed rod 503, and the connecting rod 501 drives the dust suction port 512 to slide. The dust suction port 512 drives the universal wheel 514 connected to the threaded column 513 to slide above the filter plate 4, and the dust suction port 512 drives the brush 518 connected to the U-shaped plate 517 to clean the dust stuck to the inside of the filter plate 4. At the same time, the vacuum cleaner 510 is started to clean the dust floating out of the outside of the filter plate 4 through the dust suction port 512. There is no need to disassemble the device as a whole for cleaning, which makes the cleaning of the device simpler and more convenient. The inhaled dust is then passed through the telescopic tube 509 through the vacuum cleaner 510 to the inside of the dust box 511 for collection, and then the user presses the dust box 511 to slide the dust box 511 out of the vacuum cleaner 510 to process the inhaled dust.

[0031] The frame 1 and the air outlet housing 2 are fixedly connected, and the frame 1 and the filter plate 4 are fixedly connected.

[0032] The filter plate 4 and the bottom of the dust suction port 512 are tightly fitted, and the dust suction port 512 and the connecting rod 501 are fixedly connected.

[0033] The connecting rod 501 is fixedly connected to the fixing block 502 and the threaded block 504 , and the fixing block 502 is slidably connected to the fixing rod 503 .

[0034] The fixing rod 503 and the frame 1 are fixedly connected, and the fixing rod 503 and the threaded rod 505 are arranged parallel to each other.

[0035] The threaded rod 505 and the threaded block 504 are threadedly connected, and the threaded rod 505 and the bearing 506 are rotationally connected.

[0036] The threaded rod 505 and the motor 507 are drivingly connected, and the threaded rod 505 and the connecting rod 501 are vertically arranged to each other.

[0037] The vacuum cleaner 510 is fixedly connected to the frame 1 , and the telescopic tube 509 is snap-fittedly connected to the vacuum cleaner 510 and the suction port 512 .

[0038] The vacuum cleaner 510 and the dust collecting box 511 are slidably connected, and the vacuum cleaner 510 and the connecting rod 501 are arranged parallel to each other.

[0039] Working principle:

[0040] When using it first, the user installs the decorative cover on the air outlet of the central air conditioner, and uses the filter plate 4 to filter and purify the air flow blown into the room from the air outlet of the central air conditioner. The filter plate 4 will generate dust if used for too long. The rotating device 5 is started to clean the dust above the filter plate 4. There is no need to disassemble the entire device for cleaning. The inhaled dust is then passed through the telescopic tube 509 through the vacuum cleaner 510 to the inside of the dust box 511 for collection. Then the user presses the dust box 511 to slide the dust box 511 out of the vacuum cleaner 510 to process the inhaled dust.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A central air conditioning filtering air supply device, comprising a frame (1), an air outlet housing (2) and a filtering outlet (3), characterized in that: An air outlet housing (2) is installed below the frame (1), a plurality of filter outlets (3) are installed on the outside of the air outlet housing (2), a filter plate (4) is installed inside the frame (1), and a rotating device (5) is installed above the filter plate (4); The rotating device (5) comprises a connecting rod (501), a fixing block (502) and a fixing rod (503); a dust suction port (512) is arranged above the filter plate (4); a connecting rod (501) is installed above the dust suction port (512); one side of the connecting rod (501) is connected to the fixing block (502), and the other side is connected to the threaded block (504); a fixing rod (503) passes through the interior of the fixing block (502); both sides of the fixing rod (503) are connected to the inner wall of the frame (1); a threaded rod (505) passes through the interior of the threaded block (504); the left side of the threaded rod (505) is connected to the inner wall of the frame (1) via a bearing (506); a motor (507) is installed on the right side of the threaded rod (505); a telescopic tube (509) is installed in the middle of the top of the dust suction port (512); the top of the telescopic tube (509) The through circular hole (508) is connected to the dust collector (510), the circular hole (508) is installed inside the connecting rod (501), a dust collecting box (511) is provided inside the dust collector (510), a plurality of threaded columns (513) are fixed on both sides below the dust suction port (512), a universal wheel (514) is fixedly installed below the threaded column (513), and a fixing plate (515) is threadedly connected to the outer wall of the threaded column (513) A groove (516) is provided above the fixing plate (515), and the groove (516) is provided on the outer wall of the threaded column (513). The groove (516) is installed on the inner side of the U-shaped plate (517). The inner side of the upper side of the U-shaped plate (517) is engaged with the inside of the card groove (519), and the card groove (519) is installed inside the dust suction port (512). Brushes (518) are fixedly installed on both sides of the lower side of the U-shaped plate (517).

2. A central air conditioning filtering and air supply device according to claim 1, characterized in that: The frame (1) and the air outlet housing (2) are fixedly connected, and the frame (1) and the filter plate (4) are fixedly connected.

3. A central air conditioning filtering and air supply device according to claim 2, characterized in that: The filter plate (4) and the bottom of the dust suction port (512) are tightly fitted, and the dust suction port (512) and the connecting rod (501) are fixedly connected.

4. A central air conditioning filtering and air supply device according to claim 3, characterized in that: The connecting rod (501) is fixedly connected to the fixing block (502) and the threaded block (504), and the fixing block (502) is slidably connected to the fixing rod (503).

5. A central air conditioning filtering and air supply device according to claim 4, characterized in that: The fixing rod (503) and the frame (1) are fixedly connected, and the fixing rod (503) and the threaded rod (505) are arranged parallel to each other.

6. A central air conditioning filtering and air supply device according to claim 5, characterized in that: The threaded rod (505) and the threaded block (504) are threadedly connected, and the threaded rod (505) and the bearing (506) are rotationally connected.

7. A central air conditioning filtering and air supply device according to claim 6, characterized in that: The threaded rod (505) and the motor (507) are drivingly connected, and the threaded rod (505) and the connecting rod (501) are arranged perpendicular to each other.

8. A central air conditioning filtering and air supply device according to claim 7, characterized in that: The vacuum cleaner (510) is fixedly connected to the frame (1), and the telescopic tube (509) is snap-fittedly connected to the vacuum cleaner (510) and the suction port (512).

9. A central air conditioning filtering and air supply device according to claim 8, characterized in that: The vacuum cleaner (510) and the dust collecting box (511) are slidably connected, and the vacuum cleaner (510) and the connecting rod (501) are arranged parallel to each other.

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