Indoor air outlet structure of central air conditioner

By using a guide arc plate structure with external threaded pipe and threaded groove meshing at the central air conditioning outlet, combined with a triangular prism and annular filter, the problem of direct cold air blowing is solved, and the uniformity and comfort of air supply are improved.

CN224050591UActive Publication Date: 2026-03-27SHANGHAI ZEYIN MECHANICAL & ELECTRICAL AIR CONDITIONING EQUIPMENT ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing air deflector structure of the central air conditioning vents causes cold air to blow directly, resulting in discomfort for people and failing to effectively solve the problem of cold air blowing directly.

Method used

The system employs a guide arc plate structure with external threaded pipe and threaded groove meshing, combined with triangular prisms and annular filter screens, to form an air duct that diffuses to all four sides. The airflow is divided and guided by the air outlet and triangular prisms, enhancing the uniformity and gentleness of the air supply.

Benefits of technology

It improves the uniformity and comfort of air delivery, reduces the impact of airflow, and enhances user comfort and the lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of central air conditioner air outlet design, in particular to a central air conditioner indoor air outlet structure which comprises a central air conditioner installation seat, an air outlet is formed in the middle of the central air conditioner installation seat, screw grooves are formed in the air outlet and the inner wall of the central air conditioner installation seat, and an external thread bolt pipe is arranged in the air outlet. A flow guide arc plate is fixedly installed at the lower end of the external thread bolt pipe, and the external thread bolt pipe is meshed with the screw groove. During use, air blown out by the central air conditioner directly hits the semispherical block to form airflow flowing towards four sides, the airflow flows out through the air outlet holes and encounters the triangular prism for airflow division, impact force of the airflow is reduced, and the airflow is soft and uniform.
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Description

TECHNICAL FIELD

[0001] The utility model relates to central air conditioning air outlet design field, especially central air conditioning indoor air outlet structure. BACKGROUND

[0002] In life, in some public places, for example, shopping mall, cinema, restaurant and so on, most install central air conditioning, and the central air conditioning air outlet sets down, in order to avoid the cold wind that the air outlet blows directly blows to human body, generally set up the deflector structure that changes the wind direction at the outlet, but the existing deflector structure mostly guides the cold wind to horizontal left, right or even directly vertical downward blowing mode, the blowing mode exists cold wind straight blowing to a position in the room, also causes the human body that is located at the position or passes through the position to be uncomfortable, that is, the deflection mode does not fundamentally solve the problem. SUMMARY

[0003] The person skilled in the art provides a central air conditioning indoor air outlet structure to solve the problems in the background art.

[0004] To solve the above technical problems, the utility model provides a central air conditioning indoor air outlet structure, including central air conditioning mounting seat, the middle part of central air conditioning mounting seat is provided with air outlet, and air outlet is the main outlet of airflow, and air outlet and inner wall are provided with screw groove, and outer threaded pipe is arranged in air outlet, and the lower end of outer threaded pipe is fixedly installed with deflector arc plate, and outer threaded pipe is engaged with screw groove, and deflector arc plate is installed at the front end of air outlet to form the air duct that scatters to four sides, which not only improves the uniformity of air supply, but also significantly enhances the comfort of use.

[0005] The lower wall of the outer threaded pipe is annularly provided with a plurality of air outlet holes, and a plurality of triangular columns are arranged at intervals on the outer side of the outer threaded pipe. The plurality of triangular columns are fixedly installed on the deflector arc plate, are annularly arranged around the outer threaded pipe, and correspond one-to-one with the air outlet holes. The airflow flowing out of the air outlet holes is finely divided and guided, thereby further reducing the impact force of the airflow and improving the softness of the air supply.

[0006] In a preferred embodiment: the top of the central air conditioning mounting seat is provided with a conical air cavity. The conical air cavity helps to optimize the flow path of the airflow, so that the air blown out of the central air conditioning can flow out of the air outlet more smoothly.

[0007] In a preferred embodiment: the lower end of the air outlet is fixedly installed with an air outlet extension. The air outlet extension not only enhances the structural strength of the air outlet, but also provides convenience for subsequent installation and maintenance.

[0008] In a preferred embodiment: the edge of the deflector arc plate is fixedly installed with an extension ring plate, and the upper end face of the extension ring plate is annularly provided with an insertion slot.

[0009] In a preferred embodiment: the ring-shaped filter screen is inserted into the ring slot, the ring-shaped filter screen can be quickly disassembled and replaced, the mesh of the filter screen can guide the scattered airflow, the uniformity of the air supply is improved, and the comfort of use is significantly enhanced.

[0010] In a preferred embodiment: the hemispherical block is fixedly installed at the middle of the upper end of the flow guide arc plate, the hemispherical block can guide the airflow on four sides of the air outlet, and the convex hemispherical block can withstand long-term airflow impact, and the service life of the device is increased.

[0011] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0012] 1. When the utility model is used, the airflow blown by the central air conditioner directly hits the hemispherical block to form airflow that flows to four sides, the airflow then flows out through the air outlet hole, meets the triangular column to divide the airflow, reduces the impact force of the airflow, and makes the airflow soft and uniform.

[0013] 2. When the utility model is used, a new ring-shaped filter screen only needs to be simply inserted into the ring slot, then the flow guide arc plate is stably installed at the front end of the air outlet through the corresponding screwing of the external thread pipe and the screw groove, and the ring-shaped filter screen is arranged between the flow guide arc plate and the central air conditioner mounting seat, the airflow is guided through the mesh of the ring-shaped filter screen through the flow guide arc plate, the uniformity of the air supply is improved, and the comfort of use is significantly enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view provided by the application;

[0015] Fig. 2 is a sectional view of the central air conditioner mounting seat provided by the application;

[0016] Fig. 3 is a structural schematic view of the external thread pipe provided by the application;

[0017] In the figure: 1, central air conditioner mounting seat; 2, conical air cavity; 3, air outlet extension; 4, screw groove; 5, flow guide arc plate; 6, extension ring plate; 7, ring slot; 8, ring-shaped filter screen; 9, external thread pipe; 10, air outlet hole; 11, hemispherical block; 12, triangular column. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the protection scope of the present application.

[0019] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be wall-mounted connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements inside, for a person of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] Please refer to Figs. 1-3 In the present embodiment, a central air conditioning indoor air outlet structure is provided, comprising a central air conditioning mounting seat 1, a conical air cavity 2 is opened at the top of the central air conditioning mounting seat 1, the conical air cavity 2 helps to optimize the flow path of the airflow, so that the air blown out from the central air conditioner can flow out more smoothly from the air outlet, an air outlet is opened in the middle of the central air conditioning mounting seat 1, the air outlet serves as the main outlet of the airflow, a air outlet extension 3 is fixedly installed at the lower end of the air outlet, the air outlet extension 3 not only enhances the structural strength of the air outlet, but also provides convenience for subsequent installation and maintenance, the air outlet and the inner wall are both provided with screw grooves 4, an external threaded pipe plug 9 is arranged in the air outlet, a flow guide arc plate 5 is fixedly installed at the lower end of the external threaded pipe plug 9, the external threaded pipe plug 9 is engaged with the screw grooves 4, the flow guide arc plate 5 is installed at the front end of the air outlet to form a wind channel that flows to four sides, which not only improves the uniformity of air supply, but also significantly enhances the comfort of use, an extension ring plate 6 is fixedly installed along the edge of the flow guide arc plate 5, a ring-shaped insertion groove 7 is opened along the edge of the upper end surface of the extension ring plate 6, a ring-shaped filter screen 8 is inserted in the ring-shaped insertion groove 7, the ring-shaped filter screen 8 can be quickly disassembled and replaced, so that the mesh holes of the filter screen can be used to guide the scattered airflow, which not only improves the uniformity of air supply, but also significantly enhances the comfort of use.

[0022] The upper middle part of the flow guide arc plate 5 is fixedly installed with a hemispherical block 11, the hemispherical block 11 can guide the air flow from the air outlet on four sides, and the convex hemispherical block 11 can withstand long-term air flow impact, increase the service life of the device, the lower wall of the outer threaded pipe 9 is annularly provided with a plurality of air outlet holes 10, the outer side of the outer threaded pipe 9 is provided with a plurality of triangular columns 12, the plurality of triangular columns 12 are fixedly installed on the flow guide arc plate 5, the plurality of triangular columns 12 are annularly arranged around the outer threaded pipe 9, and the triangular column 12 corresponds to the air outlet hole 10 one by one, the air flow flowing out of the air outlet hole 10 is finely segmented and guided, so that the impact force of the air flow is further reduced and the softness of the air supply is improved.

[0023] The working principle of the utility model is:

[0024] When the utility model is used, only need to simply insert the new annular filter screen 8 in the ring insertion slot 7, then through the corresponding screw connection of the outer threaded pipe 9 and the screw groove 4, the flow guide arc plate 5 can be stably installed at the front end of the air outlet, and the annular filter screen 8 is arranged between the flow guide arc plate 5 and the central air conditioner mounting seat 1, the wind blown by the central air conditioner directly hits the hemispherical block 11 to form the air flow flowing to four sides, the air flow then flows out through the air outlet hole 10, meets the triangular column 12 to segment the air flow, reduces the impact force of the air flow, makes the air flow soft and uniform, and is guided to the mesh of the annular filter screen 8 through the flow guide arc plate 5, and the air flow is dredged, not only improves the uniformity of the air supply, but also significantly enhances the comfort of use.

[0025] The above is only the preferred specific embodiment of the utility model, but the design concept of the utility model is not limited to this, any skilled person in the art can make non-essential changes to the utility model within the technical range disclosed by the utility model, and the changes belong to the act of infringing the protection range of the utility model.

Claims

1. A central air conditioning indoor air outlet structure comprising a central air conditioning mounting seat (1), characterized in that, The central air conditioner mounting seat (1) is provided with an air outlet in the middle part, the air outlet is the main outlet of air flow, the air outlet and the inner wall are provided with screw grooves (4), the air outlet is provided with an outer threaded bolt pipe (9), the lower end of the outer threaded bolt pipe (9) is fixedly provided with a flow guide arc plate (5), the outer threaded bolt pipe (9) is engaged with the screw grooves (4); The lower wall of the outer threaded bolt pipe (9) is annularly provided with a plurality of air outlet holes (10), the outer side of the outer threaded bolt pipe (9) is annularly provided with a plurality of triangular columns (12), the plurality of triangular columns (12) are fixedly installed on the flow guide arc plate (5), the plurality of triangular columns (12) are annularly arranged around the outer threaded bolt pipe (9), and the triangular columns (12) correspond to the air outlet holes (10) one by one.

2. The indoor air outlet structure of a central air conditioner according to claim 1, wherein, The central air conditioner mounting seat (1) is provided with a conical air cavity (2) in the top part.

3. The indoor air outlet structure of a central air conditioner according to claim 1, wherein The lower end of the air outlet is fixedly provided with an air outlet extension (3).

4. The indoor air outlet structure of a central air conditioner according to claim 1, wherein The flow guide arc plate (5) is fixedly provided with an extension ring plate (6) along the edge, and the upper end surface of the extension ring plate (6) is provided with a ring insertion groove (7) along the edge.

5. The indoor air outlet structure of a central air conditioner according to claim 4, wherein The ring insertion groove (7) is inserted with a ring-shaped filter screen (8).

6. The indoor air outlet structure of a central air conditioner according to claim 4, wherein The upper end of the flow guide arc plate (5) is fixedly provided with a hemispherical block (11) in the middle part.