CN220379859U - A kind of HVAC air outlet air filtration and purification structure - Google Patents

Abstract

The utility model discloses an air filtering and purifying structure of a heating ventilation air conditioner air port, which comprises a decoration frame embedded and installed on a wall body, wherein one end of the decoration frame positioned in the wall body is communicated with the air conditioner air port, the inner wall of the decoration frame is fixedly connected with a baffle frame, two vertical plates are fixedly connected to two ends of the bottom of the baffle frame, locking holes are formed in the vertical plates in a penetrating manner, a bottom frame is arranged in an opening of the decoration frame far away from the air conditioner air port, an air guide grille is arranged at the inner side of the bottom frame, locking mechanisms are arranged at two ends of the bottom frame, and the locking mechanisms are matched with the locking holes; according to the utility model, the locking mechanism, the vertical plate, the locking holes and the like are arranged, the U-shaped bar is driven to slide on the bottom frame by operating the shifting block, and the two inserting rods can be inserted into or removed from the corresponding locking holes, so that the locking and unlocking between the bottom frame and the decorative frame are realized, the operation is simple and convenient, the disassembly and assembly efficiency in cleaning the filter screen and the air guide grille is greatly improved, and the use effect is good.

Description

A kind of HVAC air outlet air filtration and purification structure

Technical field

The utility model relates to the technical field of HVAC, specifically an air filtration and purification structure for an HVAC air outlet.

Background technique

The central air conditioning system consists of one or more cold and heat source systems and multiple air conditioning systems. It uses the principle of liquid gasification refrigeration to provide the required cooling capacity for the air conditioning system to offset the heat load of the indoor environment; the heating system is The air conditioning system provides the heat required to offset the heating and cooling loads of the indoor environment.

A room with a central air conditioning system is usually equipped with an air conditioning inlet and an air conditioning outlet, and the air inlet and outlet are equipped with filters and air guide grilles to filter and guide the incoming and outgoing air, but the filter Most of them are fixedly installed behind the air guide grille, and the air guide grille is fixed to the inner wall of the air outlet through several screws. When it is necessary to clean the air guide grille and filter, there is a problem of cumbersome disassembly and assembly process. For this reason, we An air filtration and purification structure for HVAC air outlets is proposed.

Utility model content

The purpose of this utility model is to provide an air filtration and purification structure for an HVAC air outlet to solve the problems raised in the above background technology.

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

An air filtration and purification structure for an HVAC air outlet, including a decorative frame embedded and installed on a wall. One end of the decorative frame located in the wall is connected to the air conditioning outlet. A baffle frame is fixedly connected to the inner wall of the decorative frame, and Two vertical plates are fixedly connected at both ends of the bottom of the baffle frame. The vertical plates are provided with locking holes. A bottom frame is provided in the opening of the decorative frame away from the air-conditioning outlet. The inside of the bottom frame is provided with a Guide grille, both ends of the bottom frame are provided with locking mechanisms, the locking mechanisms are adapted to the locking holes, and a filtering mechanism is provided between the baffle frame and the bottom frame.

As a further solution of the present invention: the locking mechanism includes a U-shaped bar slidably installed on the bottom frame. A guide bush is slidably connected to the U-shaped bar, and the guide bush is fixedly connected to the bottom frame. The U-shaped bar The bottom of the strip is fixedly connected with a dialing block. An opening slot is provided at the bottom of the bottom frame and corresponding to the dialing block. The bottom end of the dialing block passes through the opening slot. The outer wall of the U-shaped strip is connected to the locking hole. Corresponding parts are fixedly connected with insertion rods, and the insertion rods are located in corresponding locking holes.

As a further solution of the present invention: a fixed block is fixedly connected to the outer wall of the bottom frame at one end of the U-shaped bar, a spring is fixedly connected to the outer wall of the fixed block, and the end of the spring away from the fixed block is connected to the U-shaped bar. Fixed connection.

As a further solution of the present invention: the dialing block has a hollow structure, the U-shaped bar is provided with perforations, and a cross-shaped rod is provided through the top of the U-shaped bar at the corresponding position of the shifting block. One end of the rod is located in the dial block, and the other end of the cross-shaped rod is located in the through hole.

As a further solution of the present invention: the filtering mechanism includes a frame, a reinforced grille is fixedly connected to the inside of the frame, a filter is fixedly connected to one side of the reinforced grille, and the upper and lower sides of the frame Rubber rings are fixedly connected to both sides. One of the rubber rings fits with the bottom of the blocking frame, and the other rubber ring fits with the top surface of the bottom frame. The top of the bottom frame is fixedly connected with a positioning frame, so The above frame is located within the positioning frame.

Compared with the existing technology, the beneficial effects of this utility model are:

1. This utility model sets the locking mechanism, vertical plates, locking holes, etc., and operates the dial to drive the U-shaped bar to slide on the bottom frame, so that the two insertion rods can be inserted into or removed from the corresponding locking holes to realize the connection between the bottom frame and the bottom frame. The locking and unlocking between the decorative frames is simple and convenient to operate, which greatly improves the disassembly and assembly efficiency when cleaning the filter screen and the guide grille, and the use effect is good.

2. This utility model is provided with a cross-shaped rod. When the dial is operated to move the insertion rod out of the corresponding locking hole, the perforation will move to just above the opening slot. At this time, the cross-shaped rod will move downward under the action of gravity. , so that its shorter end has a perforation and is inserted into the open slot, and the other end passes through the bottom end of the dial block. At this time, release the dial block, due to the limitation caused by the cooperation between the cross-shaped rod and the open slot. The position function can prevent the U-shaped bar and the insertion rod from being reset under the action of the spring, thereby making it convenient for the operator to operate the dial block of the other locking mechanism, making it more convenient to use.

Description of the drawings

Figure 1 is a schematic structural diagram of an HVAC air inlet air filtration and purification structure.

Figure 2 is a schematic structural diagram of a locking mechanism in an HVAC air inlet air filtration and purification structure.

Figure 3 is an enlarged view of point A in Figure 1.

Figure 4 is an enlarged view of point B in Figure 2.

Figure 5 is a schematic structural diagram of a reinforced grille in an HVAC air inlet air filtration and purification structure.

Among them, decorative frame 1, baffle frame 2, vertical plate 3, bottom frame 4, guide grille 5, opening slot 6, dial block 7, U-shaped bar 8, insertion rod 9, fixed block 10, spring 11, guide sleeve 12. Shaped rod 13, perforation 14, frame 15, reinforced grille 16, filter 17, rubber ring 18, positioning frame 19, air conditioning outlet 20.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1 to 5. The embodiment of the present invention includes a decorative frame 1 embedded in the wall. One end of the decorative frame 1 located in the wall is connected to the air conditioning outlet 20. The inner wall of the decorative frame 1 A baffle frame 2 is fixedly connected, and two vertical plates 3 are fixedly connected at both ends of the bottom of the baffle frame 2. The vertical plates 3 are provided with locking holes, and the decorative frame 1 is away from the opening of the air-conditioning outlet 20. A bottom frame 4 is provided. A guide grille 5 is provided inside the bottom frame 4. Locking mechanisms are provided at both ends of the bottom frame 4. The locking mechanisms are adapted to the locking holes. The blocking frame 2 and A filtering mechanism is provided between the bottom frames 4.

By adopting the above solution, when the filter mechanism and the guide grille 5 need to be cleaned, the utility model only needs to operate the two locking mechanisms to disengage them from the corresponding locking holes, and then the bottom frame 4 and the filter mechanism can be It is taken out from the decorative frame 1 and the operation is simple and convenient.

Specifically with reference to Figures 2 and 3, the locking mechanism includes a U-shaped bar 8 slidably installed on the bottom frame 4. A guide bush 12 is slidably connected to the U-shaped bar 8, and the guide bush 12 is fixedly connected to the bottom frame 4. , the bottom of the U-shaped bar 8 is fixedly connected with the dial block 7, and the bottom of the bottom frame 4 is provided with an opening slot 6 at the corresponding position of the dial block 7. The bottom end of the dial block 7 is penetrated by the opening slot 6. It should be noted that the corresponding parts of the outer wall of the U-shaped bar 8 and the locking holes are fixedly connected with insertion rods 9, and the insertion rods 9 are located in the corresponding locking holes.

By operating the dial 7 to drive the U-shaped bar 8 to slide on the bottom frame 4, the two insertion rods 9 can be inserted into or removed from the corresponding locking holes to achieve locking and unlocking between the bottom frame 4 and the decorative frame 1. Its structure Simple and easy to operate.

Specifically with reference to Figure 2, on the basis of the previous embodiment, further, a fixing block 10 is fixedly connected to the outer wall of the bottom frame 4 at one end of the U-shaped bar 8, and a spring is fixedly connected to the outer wall of the fixing block 10. 11. The end of the spring 11 away from the fixed block 10 is fixedly connected to the U-shaped bar 8 .

Through the arrangement of the spring 11, the stability of the insertion rod 9 in the locking hole can be ensured without human operation, and the insertion rod 9 can be prevented from moving out of the locking hole, thereby stably connecting the packaging bottom frame 4 and the decorative frame 1.

Specifically with reference to Figures 2 and 3, on the basis of the previous embodiment, further, the dial block 7 is a hollow structure, the U-shaped bar 8 is provided with a through hole 14, and the top of the U-shaped bar 8 A cross-shaped rod 13 is provided at the position corresponding to the dial block 7 . One end of the cross-shaped bar 13 is located in the dial block 7 , and the other end of the cross-shaped bar 13 is located in the through hole 14 .

When the dial 7 is operated to move the insertion rod 9 out of the corresponding locking hole, the through hole 14 will move to just above the opening slot 6. At this time, the cross-shaped rod 13 will move downward under the action of gravity, making it shorter. One end has a perforation 14 and is inserted into the opening slot 6, and the other end passes through the bottom end of the dial 7. At this time, release the dial 7. Due to the limitation caused by the cooperation between the cross-shaped rod 13 and the opening slot 6, The position function can prevent the U-shaped bar 8 and the insertion rod 9 from being reset under the action of the spring 11, thereby making it convenient for the operator to operate the dial block 7 of the other locking mechanism, making it more convenient to use.

Specifically with reference to Figures 2 and 5, in one embodiment of the present utility model, the filtering mechanism includes a frame 15, a reinforced grille 16 is fixedly connected to the inside of the frame 15, and one side of the reinforced grille 16 A filter screen 17 is fixedly connected, and rubber rings 18 are fixedly connected to both upper and lower sides of the frame 15 . One of the rubber rings 18 fits the bottom of the frame 2 , and the other rubber ring 18 fits the bottom frame 4 The top surface of the bottom frame 4 is fitted with a positioning frame 19 fixedly connected to the top of the bottom frame 4, and the frame 15 is located in the positioning frame 19.

Through the arrangement of the two rubber rings 18, air can be prevented from flowing from the outside of the frame 15, so that the filter 17 can fully play its role. Through the arrangement of the reinforced grille 16, the strength of the frame 15 can be improved while It plays a supporting role for the filter screen 17 .

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Within the spirit and principles of the present utility model, any modifications, equivalent substitutions, improvements, etc. shall be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a warm logical air conditioner wind gap air filtration purification structure which characterized in that: including embedding and installing decoration frame (1) on the wall body, the one end that decoration frame (1) is located the wall body communicates with air conditioner wind gap (20), the inner wall fixedly connected with that decorates frame (1) keeps off frame (2), and keeps off the equal fixedly connected with riser (3) in bottom both ends department of frame (2), it is provided with the locking hole to run through on riser (3), it keeps away from in the opening of air conditioner wind gap (20) to decorate frame (1), the inboard of underframe (4) is provided with wind-guiding grid (5), the both ends of underframe (4) all are provided with locking mechanical system, locking mechanical system and locking hole looks adaptation, be provided with filtering mechanism between fender frame (2) and underframe (4).

2. A heating ventilation air conditioning tuyere air filtering purification structure according to claim 1, wherein: the locking mechanism comprises a U-shaped strip (8) which is slidably mounted on a bottom frame (4), a guide sleeve (12) is sleeved on the U-shaped strip (8) in a sliding manner, the guide sleeve (12) is fixedly connected with the bottom frame (4), a shifting block (7) is fixedly connected to the bottom of the U-shaped strip (8), an open slot (6) is formed in the corresponding position of the bottom frame (4) and the shifting block (7) in a penetrating manner, the bottom end of the shifting block (7) is penetrated out by the open slot (6), an inserting rod (9) is fixedly connected to the corresponding position of the outer wall of the U-shaped strip (8) and a locking hole, and the inserting rod (9) is located in the corresponding locking hole.

3. A heating ventilation air conditioning tuyere air filtering purification structure according to claim 2, wherein: the outer wall of underframe (4) is located the one end department fixedly connected with fixed block (10) of U type strip (8), the outer wall fixedly connected with spring (11) of fixed block (10), the one end and U type strip (8) fixed connection of fixed block (10) are kept away from to spring (11).

4. A heating ventilation air conditioning tuyere air filtering purification structure according to claim 3, wherein: the poking block (7) is of a hollow structure, a through hole (14) is formed in the U-shaped strip (8), a type rod (13) is arranged at the corresponding position of the top of the U-shaped strip (8) and the poking block (7) in a penetrating mode, one end of the type rod (13) is located in the poking block (7), and the other end of the type rod (13) is located in the through hole (14).

5. A heating ventilation air conditioning tuyere air filtering purification structure according to claim 1, wherein: the filter mechanism comprises a frame body (15), a reinforcing grid (16) is fixedly connected to the inner side of the frame body (15), a filter screen (17) is fixedly connected to one side of the reinforcing grid (16), rubber rings (18) are fixedly connected to the upper side and the lower side of the frame body (15), one rubber ring (18) is attached to the bottom of the baffle frame (2), the other rubber ring (18) is attached to the top surface of the bottom frame (4), a positioning frame (19) is fixedly connected to the top of the bottom frame (4), and the frame body (15) is located in the positioning frame (19).