CN219589085U

CN219589085U - Central air conditioner ventilation mechanism

Info

Publication number: CN219589085U
Application number: CN202320656357.XU
Authority: CN
Inventors: 朱华锋; 朱国通; 符令光
Original assignee: Beijing Technology Guangzhou Co ltd
Current assignee: Beijing Technology Guangzhou Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-25
Anticipated expiration: 2033-03-29

Abstract

The utility model relates to the technical field of ventilation mechanisms, in particular to a central air conditioner ventilation mechanism which comprises a ventilation pipeline, wherein a mounting groove is formed in the middle position of the upper side of the ventilation pipeline, a limit bolt is connected to the side surface of the mounting groove in a threaded manner, a collecting mechanism is arranged in the middle position of the lower side of the ventilation pipeline, a filter screen is arranged on the right side of the inside of the mounting groove, a plurality of threaded rods are connected to the left side of the upper surface of the mounting groove in a rotating manner, a moving block is connected to the threaded rods in a threaded manner, bristles are arranged on the right side surface of the moving block, and a motor for controlling the threaded rods to rotate is arranged on the upper surface of the outside of the mounting groove. The silent motor is used for controlling the brush to clean the surface of the filter screen, the sound generated in the whole wiping process is small, the influence on sleeping of people is reduced, the brush is used for cleaning the surface of the filter screen, and the filter screen blockage caused by the adhesion of stubborn dust on the surface of the filter screen can be prevented.

Description

Central air conditioner ventilation mechanism

Technical Field

The utility model relates to the technical field of ventilation mechanisms, in particular to a central air conditioner ventilation mechanism.

Background

The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, which are different from the conventional refrigerant type air conditioner, and intensively process air to achieve comfort requirements. The liquid gasification refrigeration principle is adopted to provide the required cooling capacity for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides required heat for the air conditioning system for offset indoor environment changes in temperature load, when the dust of filter screen surface adhesion is established to the air intake when the air inlet, can cause the pressure difference at filter screen both ends, and the big granule dust on surface can force through filter screen pollution air filter core under pressure differential, causes the air filter core to block up, influences ventilation.

The utility model patent with the publication number of CN214891768U discloses a central air conditioner ventilation device, which comprises an air conditioner air duct, wherein a prefilter mechanism is arranged in the air conditioner air duct, and a trigger mechanism is arranged on the surface of the prefilter mechanism, and has the beneficial effects that: through trigger mechanism automatic control vibrating motor operation, drive eccentric commentaries on classics piece rotation, eccentric commentaries on classics piece strikes the screen frame, make the dust on filter screen surface drop, enter into the inside of deposition lid through the long board of falling V type, effectively make the dust on filter screen surface keep at less degree, prevent to block up the air conditioner wind channel and reduce air inlet efficiency, when the dust accumulation on filter screen surface is more, the circulation of air is unsmooth, can lead to the filter screen both sides to produce the atmospheric pressure difference, the atmospheric pressure difference makes the pressure at light ball both ends different, when the pressure difference reaches certain degree, make the light ball slide to higher one side in the cylindricality chute, finally touch time delay switch.

Although the utility model can prevent dust from blocking the filter screen by knocking, in the actual use process, the too frequent knocking can generate sound and even become noise pollution, and if the knocking occurs at night, the rest of people can be influenced. In view of this, we propose a central air conditioning ventilation mechanism.

Disclosure of Invention

The utility model provides a central air conditioner ventilation mechanism to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the central air conditioner ventilation mechanism comprises a ventilation pipeline, wherein an installation groove is formed in the middle position of the upper side of the ventilation pipeline, a limit bolt is connected with the side surface of the installation groove in a threaded manner, and a collecting mechanism is arranged in the middle position of the lower side of the ventilation pipeline;

the filter screen is installed on the inside right side of mounting groove, the left side of mounting groove upper surface rotates and is connected with a plurality of threaded rods, threaded connection has the movable block on the threaded rod, movable block right side surface is provided with the brush hair, the outside upper surface mounting of mounting groove has and is used for controlling threaded rod pivoted motor, the mounting groove is directly under the air pipe position has seted up the export, the inside right side welding of export has the gag lever post.

As the preferable technical scheme, collect the mechanism including weld in the connecting block of air pipe lower surface and set up in the jack-in groove of connecting block side surface, the jack-in groove interpolation has the jack-in piece, jack-in piece front side surface welding has the collection box, the welding of collection box front side surface upper end has the handle, the welding of handle upper surface intermediate position has the fixed block, fixed block surface threaded connection has fixing bolt.

As the preferable technical scheme, the brush hair is made of hard brush hair, and an included angle of 45 degrees is formed between the brush hair and the horizontal surface.

As an optimal technical scheme, the motor is a silent motor, and the brush hair is clung to the left side surface of the filter screen.

As a preferable technical scheme, the lower surface of the filter screen and the lower surface of the outlet are positioned in the same horizontal plane, and the lower surface of the threaded rod and the lower surface of the outlet are positioned in the same horizontal plane.

As a preferable technical scheme, the length of the opening of the collecting box is smaller than the length of the outlet, and a cavity convenient to grasp is formed in the lower surface of the handle.

As the preferable technical scheme, the limit bolt and the fixing bolt are hexagonal bolts, and the limit rod is tightly attached to the side surface of the filter screen.

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

1. the silent motor is used for controlling the brush to clean the surface of the filter screen, the sound generated in the whole wiping process is small, and the influence on sleeping of people is reduced.

2. Through using the brush to clear up the filter screen surface, can prevent to adhere to the filter screen jam that the filter screen surface caused owing to the intractable dust.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a vent tube according to the present utility model;

fig. 3 is a schematic structural view of the collecting mechanism in the present utility model.

The meaning of each reference numeral in the figures is:

1. a ventilation duct;

2. a mounting groove; 21. a filter screen; 22. a motor; 23. a moving block; 24. brushing; 25. a threaded rod; 26. a limit rod; 27. an outlet;

3. a limit bolt;

4. a collection mechanism; 41. a connecting block; 42. a plug-in groove; 43. a plug block; 44. a collection box; 45. a fixed block; 46. a fixing bolt; 47. a handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1-3, the present embodiment provides a technical solution:

the utility model provides a central air conditioning ventilation mechanism, including air pipe 1, air pipe 1 upside intermediate position is equipped with mounting groove 2, mounting groove 2 side surface threaded connection has stop bolt 3, air pipe 1 downside intermediate position installs collection mechanism 4, inside right side of mounting groove 2 is installed filter screen 21, mounting groove 2 upper surface left side rotates and is connected with a plurality of threaded rods 25, threaded connection has movable block 23 on the threaded rod 25, movable block 23 right side surface is provided with brush hair 24, mounting groove 2 outside upper surface mounting has the motor 22 that is used for controlling threaded rod 25 pivoted, outlet 27 has been seted up to air pipe 1 position under the mounting groove 2, outlet 27 inside right side welding has stop lever 26, through above-mentioned mechanism, use silent motor 22 control brush hair 24 clear up filter screen 21 surface, whole sound that cleans the process and produce is little, reduce the influence to people sleep production.

It should be added that the diameter of the brush hair 24 is smaller than the aperture of the filter screen 21, the utility model operates when the central air conditioner is started and closed, at the starting and closing time point, the central air conditioner firstly controls the motor 22 to rotate positively, the moving block 23 is moved downwards through the threaded rod 25, so that the brush hair 24 can clean the surface of the filter screen 21, after reaching the bottom end, the central air conditioner again controls the motor 22 to rotate reversely, and after the threaded rod 25 returns the moving block 23 to the original position again, the motor 22 is closed.

Further, the collecting mechanism 4 comprises a connecting block 41 welded on the lower surface of the ventilating duct 1 and a plugging groove 42 formed in the side surface of the connecting block 41, a plugging block 43 is plugged in the plugging groove 42, a collecting box 44 is welded on the front side surface of the plugging block 43, a handle 47 is welded on the upper end of the front side surface of the collecting box 44, a fixing block 45 is welded on the middle position of the upper surface of the handle 47, and a fixing bolt 46 is connected on the surface of the fixing block 45 in a threaded manner.

In this embodiment, the bristles 24 are hard bristles, an included angle of 45 ° is formed between the bristles 24 and the horizontal surface, the bristles 24 are made of PBT (polybutylene terephthalate plastic) material, and the hard bristles 24 can even pass through the filter holes of the filter screen 21 to prevent the surface of the filter screen 21 from being blocked.

In this embodiment, the motor 22 is a silent motor, and the bristles 24 are closely attached to the left side surface of the filter 21, so that noise generated during the operation of the device is reduced.

In this embodiment, the lower surface of the filter screen 21 and the lower surface of the outlet 27 are located in the same horizontal plane, and the lower surface of the threaded rod 25 and the lower surface of the outlet 27 are located in the same horizontal plane, so as to ensure that the collection box 44 can be smoothly installed in the insertion groove 42 on the connection block 41.

In this embodiment, the length of the opening of the collecting box 44 is smaller than that of the outlet 27, so that the movable block 23 can be prevented from falling off the threaded rod 25, and the lower surface of the handle 47 is provided with a cavity which is convenient to grasp, so that the user can grasp the box conveniently.

In this embodiment, the limit bolt 3 and the fixing bolt 46 are hexagonal bolts, the limit rod 26 is tightly attached to the side surface of the filter screen 21, and the width of the filter screen 21 is controlled by the limit rod 26, so that the bristles 24 can be attached to the surface of the filter screen 21.

It should be noted that the structure and the working principle of the motor 22 according to the present embodiment are the same as those known to those skilled in the art, and are not described herein.

In the specific use process of the central air conditioning ventilation mechanism of the embodiment, at the time point when the central air conditioner is started or closed, the central air conditioner firstly controls the motor 22 to rotate positively, the moving block 23 is moved downwards through the threaded rod 25, so that the bristles 24 can clean the surface of the filter screen 21, after reaching the bottom end, the bristles 24 can continuously enter the upper end of the collecting box 44 downwards through the limiting rod 26, the bristles 24 are pressed and bent again after being contacted with the limiting rod 26, dust on the bristles 24 can be cleaned out, the central air conditioner again controls the motor 22 to rotate reversely, and after the threaded rod 25 returns the moving block 23 to the original position again, the motor 22 is closed;

when the collection box 44 needs to be removed, the handle 47 is held by one hand, the fixing bolt 46 is unscrewed by the other hand, after the fixing bolt 46 is removed, the handle 47 is held by one hand, the lower surface of the collection box 44 is held by the other hand, the plug-in block 43 is taken out from the plug-in groove 42 by the hand holding the handle 47 with force, and dust of the collection box 44 can be cleaned.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A central air conditioning ventilation mechanism, comprising a ventilation duct (1), characterized in that: the middle position of the upper side of the ventilating duct (1) is provided with a mounting groove (2), the side surface of the mounting groove (2) is connected with a limit bolt (3) in a threaded manner, and the middle position of the lower side of the ventilating duct (1) is provided with a collecting mechanism (4);

the filter screen (21) is installed on inside right side of mounting groove (2), the rotation of mounting groove (2) upper surface left side is connected with a plurality of threaded rods (25), threaded connection has movable block (23) on threaded rod (25), movable block (23) right side surface is provided with brush hair (24), the outside upper surface mounting of mounting groove (2) has and is used for controlling threaded rod (25) pivoted motor (22), export (27) have been seted up in mounting groove (2) under ventilation duct (1) position, the inside right side welding of export (27) has gag lever post (26).

2. The central air conditioning ventilation mechanism of claim 1, further characterized by: the collecting mechanism (4) comprises a connecting block (41) welded on the lower surface of the ventilating duct (1) and a plug groove (42) formed in the side surface of the connecting block (41), a plug block (43) is inserted into the plug groove (42), a collecting box (44) is welded on the front side surface of the plug block (43), a handle (47) is welded on the upper end of the front side surface of the collecting box (44), a fixing block (45) is welded on the middle position of the upper surface of the handle (47), and a fixing bolt (46) is connected with the surface of the fixing block (45) in a threaded mode.

3. The central air conditioning ventilation mechanism of claim 1, further characterized by: the brush hair (24) is made of hard hair, and an included angle of 45 degrees is formed between the brush hair (24) and the horizontal surface.

4. The central air conditioning ventilation mechanism of claim 1, further characterized by: the motor (22) is a silent motor, and the brush hair (24) is closely attached to the left side surface of the filter screen (21).

5. The central air conditioning ventilation mechanism of claim 1, further characterized by: the lower surface of the filter screen (21) and the lower surface of the outlet (27) are positioned in the same horizontal plane, and the lower surface of the threaded rod (25) and the lower surface of the outlet (27) are positioned in the same horizontal plane.

6. The central air conditioning ventilation mechanism of claim 2, wherein: the length of the opening of the collecting box (44) is smaller than that of the outlet (27), and a cavity convenient to grasp is formed in the lower surface of the handle (47).

7. The central air conditioning ventilation mechanism of claim 2, wherein: the limiting bolts (3) and the fixing bolts (46) are hexagonal bolts, and the limiting rods (26) are tightly attached to the side surfaces of the filter screen (21).