Heating ventilation air conditioner filtering device

Abstract

The utility model discloses a heating ventilation air conditioner filtering device which comprises a filtering box, two sets of containing grooves are formed in the top of the filtering box, filtering mechanisms are arranged in the containing grooves, each filtering mechanism comprises an installation frame placed in the corresponding containing groove, a filtering net is arranged in the installation frame, and the filtering net is arranged in the installation frame. The filter has the advantages that when one group of filter screens is seriously blocked, the fixing bolts on the mounting plate connected with the filter screens can be screwed to separate the filter screens from the threaded holes, then the mounting frame is taken out, and the filter screens can be mounted on the mounting plate through the threaded holes. One group of filter screens can be replaced, and the other group of filter screens can still block dust while the filter screens are replaced, so that the use of the heating ventilation air conditioner is not influenced.

Description

Technical Field

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

[0002] HVAC is an air conditioner with heating, ventilation and air conditioning functions. Since the main functions of HVAC include heating, ventilation and air conditioning, the comprehensive abbreviation of these three functions is HVAC. After long-term use of HVAC, excessive dust accumulation on the internal filter will affect the filtering effect.

[0003] The prior art has proposed a Chinese patent [application number CN202321912049.5] that discloses a HVAC filtering device, including a tube body, a support base is fixedly installed in the tube body, a rotating rod is rotatably connected to the support base, a fan blade is fixedly connected to one end of the rotating rod, a worm is fixedly connected to the rotating rod, a connecting rotating rod is rotatably connected in the support base, a worm wheel is fixedly connected to the connecting rotating rod, and the worm wheel is meshed with the worm gear; although the patent can better utilize the power of the ventilation fan through the cleaning mechanism to achieve dust cleaning on the filter net, which is convenient for people to use; however, the above patent has certain defects during use. For example, when the filter net is blocked and the knocking block cannot be used to clean it, if it needs to be cleaned, the HVAC needs to be stopped, which will affect the comfort of use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a HVAC filtering device.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A HVAC filter device comprises a filter box, the top of the filter box is provided with two groups of placement slots, the interior of the placement slots is provided with a filter mechanism, the filter mechanism comprises a mounting frame placed inside the placement slots, a filter screen is provided inside the mounting frame, the bottom of the mounting frame is fit-connected to the inner bottom side of the filter box, the top of the mounting frame is fixedly connected with a mounting plate, the mounting plate is detachably connected to the filter box, the inner top side of the filter box is rotatably connected with a rotating rod, the rotating rod is located between the two groups of mounting frames, the bottom of the rotating rod is fixedly connected with a connecting rod, both sides of the connecting rod are fixedly connected with knocking blocks, the top of the filter box is fixedly installed with a first motor, the output end of the first motor is fixedly connected to the rotating rod through a coupling, the interior of the filter box is fixedly connected with a mounting frame, and a fan is fixedly installed on the mounting frame.

[0007] Preferably, both ends of the filter box are fixedly connected with a connection frame, and lily leaves are provided inside the connection frame.

[0008] Preferably, two groups of discharge grooves are provided at the bottom of the filter box, and valves are provided at the discharge grooves. A collecting box is fixedly installed at the bottom of the filter box, and the top of the collecting box is connected to the discharge grooves.

[0009] Preferably, a through hole is formed on the top of the mounting plate, a threaded hole is formed on the top of the filter box, and a fixing bolt matched with the threaded hole is placed inside the through hole.

[0010] The beneficial effects of the utility model are as follows: a HVAC filter device provided by the utility model, when using this device, start the fan, start the first motor to rotate the rotating rod, so that the connecting rod drives the knocking block to rotate to knock the two groups of filter screens, so that dust falls from the filter screens; when one group of filter screens is seriously clogged, the fixing bolts on the mounting plate connected thereto can be twisted to disengage it from the threaded hole, and then the mounting frame can be taken out and the filter screen can be replaced; while replacing, the other group of filter screens can still block dust and will not affect the use of the HVAC. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a basic structural schematic diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the filter mechanism structure of the utility model. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0015] like Figure 1 - Figure 2As shown, a HVAC filtering device provided by the utility model comprises a filter box 1, the top of the filter box 1 is provided with two groups of placement slots 2, the placement slots 2 are provided with a filter mechanism 3, the filter mechanism 3 comprises a mounting frame 301 placed in the placement slots 2, the mounting frame 301 is provided with a filter screen 302, the bottom of the mounting frame 301 is fitted and connected with the inner bottom side of the filter box 1, the top of the mounting frame 301 is fixedly connected with a mounting plate 303, the mounting plate 303 is detachably connected to the filter box 1, the inner top side of the filter box 1 is rotatably connected with a rotating rod 4, the rotating rod 4 is located between the two groups of mounting frames 301, the bottom of the rotating rod 4 is fixedly connected with a connecting rod 5, both sides of the connecting rod 5 are fixedly connected with knocking blocks 6, the top of the filter box 1 A first motor 7 is fixedly installed, and the output end of the first motor 7 is fixedly connected to the rotating rod 4 through a coupling. A mounting frame 8 is fixedly connected to the inside of the filter box 1, and a fan 9 is fixedly installed on the mounting frame 8; start the fan 9, start the first motor 7 to rotate the rotating rod 4, so that the connecting rod 5 drives the knocking block 6 to rotate and knock on the two groups of filter screens 302, so that dust falls from the filter screens 302, open the valve 13, and the dust falls into the inside of the collection box 14. When one group of filter screens 302 is seriously clogged, its mounting frame 301 can be taken out through the mounting plate 303, and the filter screen 302 can be replaced. During the replacement, the other group of filter screens 302 can still block the dust and will not affect the use of the HVAC.

[0016] Both ends of the filter box 1 are fixedly connected with a connection frame 10, and a lily leaf 11 is arranged inside the connection frame 10; the establishment of the lily leaf 11 can adjust the angle of the dustproof leaf when the device is not in use, which can effectively prevent dust from entering the filter box 1.

[0017] Two sets of discharge grooves 12 are provided at the bottom of the filter box 1, and valves 13 are provided in the discharge grooves 12. A collecting box 14 is fixedly installed at the bottom of the filter box 1, and the top of the collecting box 14 is connected to the discharge grooves 12; a box door is provided on the collecting box 14 to facilitate the later cleaning of the collecting box 14. When the knocking block 6 knocks on the filter net 302, the valve 13 can be opened, and the knocked-off dust will fall into the inside of the collecting box 14.

[0018] A through hole 304 is provided on the top of the mounting plate 303, a threaded hole 15 is provided on the top of the filter box 1, and a fixing bolt 305 matching the threaded hole 15 is placed inside the through hole 304; the fixing bolt 305 can be disengaged from the threaded hole 15 by twisting it, and then the mounting frame 301 can be taken out by pulling the mounting plate 303.

[0019] Working principle: When using this device, start the fan 9, start the first motor 7 to rotate the rotating rod 4, so that the connecting rod 5 drives the knocking block 6 to rotate and knock on the two groups of filter screens 302, so that the dust falls from the filter screens 302, open the valve 13, and the dust falls into the collection box 14. When one group of filter screens 302 is seriously clogged, the fixing bolts 305 on the mounting plate 303 connected thereto can be screwed to disengage it from the threaded hole 15, and then the mounting frame 301 can be taken out and the filter screen 302 can be replaced. During the replacement, the other group of filter screens 302 can still block the dust and will not affect the use of the HVAC.

[0020] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A HVAC filter device, comprising a filter box (1), characterized in that: The top of the filter box (1) is provided with two groups of placement slots (2), the placement slots (2) are provided with filter mechanisms (3), the filter mechanisms (3) include a mounting frame (301) placed inside the placement slots (2), a filter screen (302) is provided inside the mounting frame (301), the bottom of the mounting frame (301) is closely connected to the bottom side of the inside of the filter box (1), the top of the mounting frame (301) is fixedly connected with a mounting plate (303), the mounting plate (303) is detachably connected to the filter box (1), and the filter screen (302) is provided inside the mounting frame (301). A rotating rod (4) is rotatably connected to the top side of the filter box (1), the rotating rod (4) being located between the two sets of mounting frames (301), a connecting rod (5) being fixedly connected to the bottom of the rotating rod (4), knocking blocks (6) being fixedly connected to both sides of the connecting rod (5), a first motor (7) being fixedly mounted on the top of the filter box (1), an output end of the first motor (7) being fixedly connected to the rotating rod (4) via a coupling, a mounting frame (8) being fixedly connected to the inside of the filter box (1), and a fan (9) being fixedly mounted on the mounting frame (8).

2. A HVAC filter device according to claim 1, characterized in that: Both ends of the filter box (1) are fixedly connected to a connection frame (10), and a lily leaf (11) is provided inside the connection frame (10).

3. A HVAC filter device according to claim 1, characterized in that: Two groups of discharge grooves (12) are provided at the bottom of the filter box (1), and valves (13) are provided on the discharge grooves (12). A collection box (14) is fixedly installed at the bottom of the filter box (1), and the top of the collection box (14) is connected to the discharge grooves (12).

4. A HVAC filter device according to claim 1, characterized in that: A through hole (304) is provided on the top of the mounting plate (303), a threaded hole (15) is provided on the top of the filter box (1), and a fixing bolt (305) matching the threaded hole (15) is placed inside the through hole (304).

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