Central air conditioner air outlet with noise reduction structure

By designing a central air-conditioning outlet with a noise reduction structure, the problems of high noise and difficult replacement and maintenance are solved, quick replacement and dust-proof functions are achieved, and the user experience and equipment life are improved.

CN223376026UActive Publication Date: 2025-09-23BEIJING DONGFANG HUIZHI MECHANICAL & ELECTRICAL ENGINEERING CO LTD
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Patent Information

Application Number
CN202422629332.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-23
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

Existing central air conditioner air outlet devices are noisy and difficult to replace and maintain, which increases user maintenance costs and shortens service life.

Method used

A central air-conditioning outlet with a noise reduction structure is designed, including a shell, an air outlet, a pressure column, an elastic component, a support base, a push column, a dust-proof cloth and other components. The quick replacement and dust-proof functions are achieved by simplifying the structure, and the noise is reduced by combining with a noise reduction plate.

Benefits of technology

The air outlet can be quickly replaced and maintained, preventing dust from entering, reducing noise, and improving user experience and equipment life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of air conditioner design, and discloses a central air conditioner air outlet with a noise reduction structure, which comprises a shell, an air outlet is slidably connected to the front side of the shell, a plurality of pressing columns are slidably connected to the inside of the air outlet, and a protective shell is fixedly connected to the outside of the pressing columns. The bottom of the pressing column is fixedly connected with an elastic assembly used for providing elastic force, two supporting bases are fixedly connected to the interior of the protection shell, the bottom of one supporting base is fixedly connected with an outer column, the interior of the outer column is slidably connected with a pushing column, and the bottom of the pushing column is fixedly connected with a pushing head. And a ball body is slidably connected to the interior of the outer column. According to the air outlet device, the pressing column is pushed, and the two springs move downwards at the same time, so that the effects that the air outlet can be replaced conveniently, financial resources and manpower are saved, convenience is improved, and the service time is prolonged are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning design, and in particular to an air outlet of a central air-conditioning with a noise reduction structure. Background Art

[0002] A central air conditioning vent with a noise-reduction structure refers to a central air conditioning system in which specialized noise reduction technology and structure are incorporated into its design and construction. As people's demands for indoor air quality and comfort continue to rise, central air conditioning systems are becoming increasingly popular in modern buildings. However, existing central air conditioning vents often generate considerable noise during operation, impacting the user experience.

[0003] The existing technology also has deficiencies in the maintenance and repair of air outlet devices in some systems. Due to the complex connection design between the air outlet and its internal structure, users often face difficulties in replacing it, which increases maintenance costs, reduces air conditioner performance, and shortens its service life. Therefore, a central air conditioner air outlet with a noise reduction structure is proposed to address this issue. Utility Model Content

[0004] In order to make up for the above deficiencies, the present invention provides a central air-conditioning outlet with a noise reduction structure, aiming to improve the problem in the prior art that the central air-conditioning outlet can be quickly replaced.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A central air-conditioning air outlet with a noise reduction structure includes an outer shell, the front side of the outer shell is slidably connected to the air outlet, the interior of the air outlet is slidably connected to a plurality of pressing columns, the outside of the pressing columns is fixedly connected to a protective shell, the bottom of the pressing columns is fixedly connected to an elastic component for providing elastic force, the interior of the protective shell is fixedly connected to two supporting bases, the bottom of one of the supporting bases is fixedly connected to an outer column, the interior of the outer column is slidably connected to a pushing column, the bottom of the pushing column is fixedly connected to a pushing head, and the interior of the outer column is slidably connected to a sphere.

[0007] As a further description of the above technical solution:

[0008] The elastic component includes a spring 1, the top of the spring 1 is fixedly connected to the bottom of the pressing column, and the bottom of the spring 1 is fixedly connected to another supporting base.

[0009] As a further description of the above technical solution:

[0010] The top of one of the support bases is fixedly connected to a second spring, the top of the air outlet is slidably connected to two fixing columns, and the internal threads of the fixing columns are connected to bolts.

[0011] As a further description of the above technical solution:

[0012] The interior of the fixed column is rotatably connected to a rotating shaft, and the exterior of the rotating shaft is rotatably connected to a cloth drum.

[0013] As a further description of the above technical solution:

[0014] The left side of the fixing column is fixedly connected to a fixing ring, and the outside of the cloth cylinder is rotatably connected to a dustproof cloth.

[0015] As a further description of the above technical solution:

[0016] The bottom of the dustproof cloth is fixedly connected with a cylinder, and both sides of the cylinder are fixedly connected with sliding columns.

[0017] As a further description of the above technical solution:

[0018] Two grooves are provided on the right side of the air outlet, and a sliding column is slidably connected to the top of the groove. Two noise reduction plates are fixedly connected to the interior of the shell.

[0019] As a further description of the above technical solution:

[0020] The right side of the air outlet is fixedly connected to two fixing seats, and the interior of the air outlet is rotatably connected to a plurality of fan blades.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the pressing column is pushed, and the two springs move downward at the same time. During the movement, the pushing column is pushed to drive the pushing head to move downward, and multiple balls are squeezed out. When pushed again, the balls are recovered, thereby facilitating the replacement of the air outlet, saving financial and manpower resources, improving convenience, and increasing the use time.

[0023] 2. In the utility model, with the cooperation of the rotating shaft structure, the cloth drum rotates, the dustproof cloth falls, slides in the groove to achieve the limit function, and falls to the fixed seat at the bottom to work, so as to solve the problem of preventing dust from entering and affecting the use of the equipment when the central air conditioner is not in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a central air-conditioning outlet with a noise reduction structure proposed by the utility model;

[0025] Figure 2 This is a structural schematic diagram of a noise reduction plate for a central air-conditioning outlet with a noise reduction structure proposed by the present invention;

[0026] Figure 3 This is a structural diagram of a spring 1 of a central air-conditioning outlet with a noise reduction structure proposed by the present invention;

[0027] Figure 4 for Figure 1 Enlarged view of point A in the middle;

[0028] Legend:

[0029] 1. Outer casing; 2. Air outlet; 3. Pressing column; 4. Spring 1; 5. Support base; 6. Pushing head; 7. Pushing column; 8. Sphere; 9. Outer column; 10. Spring 2; 11. Protective shell; 12. Fixed seat; 13. Fixed column; 14. Cloth tube; 15. Bolt; 16. Dustproof cloth; 17. Cylinder; 18. Sliding column; 19. Groove; 20. Rotating shaft; 21. Fixing ring; 22. Fan blade; 23. Noise reduction plate. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] Reference Figures 1 to 3 , the utility model provides an embodiment: a central air-conditioning air outlet with a noise reduction structure, comprising a shell 1, the front side of the shell 1 is slidingly connected to an air outlet 2, the air outlet 2 is the main channel for air outflow, and is adjustable so that the direction and intensity of the air outlet can be adjusted as needed. The inside of the air outlet 2 is slidingly connected to a plurality of pressing columns 3, which are pressable and responsible for the rapid disassembly of the air outlet 2 and the shell 1. The outside of the pressing column 3 is fixedly connected to a protective shell 11, which is the external protective structure of the pressing column 3 to prevent the internal structure from being damaged and provide additional stability. The bottom of the pressing column 3 is fixedly connected to an elastic component for providing elastic force. The elastic component is mainly composed of a spring 4, which is responsible for providing the rebound force of the pressing column 3 to ensure that it can return to its initial position after being pressed;

[0032] The elastic component includes a spring 14, the top of which is fixedly connected to the bottom of the pressing column 3, and the bottom of which is fixedly connected to another supporting base 5. The outer column 9 is a load-bearing structure, and a plurality of push columns 7 are provided inside to facilitate the sliding of the push head 6. The outer column 9 is internally slidably connected to the push column 7. The interior of the protective shell 11 is fixedly connected to two supporting bases 5, one of which is fixedly connected to the bottom of the supporting base 5 with the outer column 9, and the outer column 9 is internally slidably connected to the push column 7. The surface treatment of the push head 6 is smooth to reduce friction and improve work efficiency. The bottom of the push column 7 is fixedly connected to the push head 6, and the outer column 9 is internally slidably connected to the ball 8. As a key component for connection and adjustment, the ball 8 can slide freely inside the outer column 9.

[0033] Reference Figure 1 、 Figure 2 、 Figure 4 , one of the tops of the support bases 5 is fixedly connected with a spring 2 10, and the support base 5 provides support for the internal structure to ensure the stable connection of the various components. The top of the air outlet 2 is slidably connected to two fixed columns 13, and the fixed columns 13 are used to stabilize the top of the air outlet 2 to ensure that it does not move during use. Its internal thread is convenient for connection with the bolt 15 to enhance the stability of the structure. The internal thread of the fixed column 13 is connected with the bolt 15. The internal rotation of the fixed column 13 is connected to the shaft 20, and the shaft 20 allows the cloth drum 14 to rotate around it, which is convenient for adjusting the tension and position of the dustproof cloth 16 to ensure that it will not get stuck during long-term use. The external rotation of the shaft 20 is connected to the cloth drum 14, and the cloth drum 14 is used to store the dustproof cloth 16. It is a rotatable structure, which is convenient for users to unfold or retract it as needed;

[0034] A fixing ring 21 is fixedly connected to the left exterior of the fixed column 13, and a dustproof cloth 16 is rotatably connected to the exterior of the cloth cylinder 14. The dustproof cloth 16 is used to prevent dust and debris from entering the air outlet 2. It is a replaceable structure that is easy to clean and maintain, ensuring air circulation while effectively blocking dust. The bottom of the dustproof cloth 16 is fixedly connected to a cylinder 17, which is used to fix and support the sliding column 18 to ensure its stability during operation. Sliding columns 18 are fixedly connected to both sides of the cylinder 17. The sliding columns 18 are used to connect and support the dustproof cloth 16 to ensure that it does not shift during movement. Its surface is smooth, reducing friction and improving flexibility of use. Two grooves 19 are provided on the right side of the air outlet 2. The grooves 19 provide guidance and support for the sliding column 18, ensuring that it can slide smoothly on the right side of the air outlet 2. The top of the groove 19 is slidably connected to the sliding column 18. Two noise reduction plates 23 are fixedly connected to the interior of the housing 1. The noise reduction plate 23 is used to reduce the noise generated by the central air conditioner during operation. Two fixing seats 12 are fixedly connected to the right side of the air outlet 2. A plurality of fan blades 22 are rotatably connected inside the air outlet 2. The fan blades 22 are responsible for adjusting the flow direction and wind speed of the air, and adopt aerodynamics to ensure the smoothness and efficiency of the air flow.

[0035] Compared with some devices in the prior art, the above mentioned features facilitate replacement and repair of the central air-conditioning outlet 2 when it is damaged, and the dustproof cloth 16 prevents dust and impurities from entering and affecting the performance of the air-conditioning.

[0036] Working Principle: First, the pressure column 3 pushes, simultaneously causing two springs to move downward. This movement pushes the push column 7, which in turn drives the push head 6 downward, expelling multiple balls 8. Pushing again retracts the balls 8. The pressure column 3 allows for quick replacement of the air outlet 2, facilitating cleaning and maintenance. This facilitates replacement and cleaning of the air outlet 2, saving time and improving convenience. The internal threaded connection to the bolt 15 enhances the overall structural stability. The rotating shaft 20 allows the cloth cylinder 14 to rotate freely, allowing the dustproof cloth 16 to be deployed or retracted as needed, preventing dust and debris from entering the air outlet 2. The bottom of the dustproof cloth 16 is fixedly connected to the cylinder 17, which is in turn connected to the sliding column 18, ensuring stability and flexibility of the dustproof cloth 16 during operation. When the air conditioner is operating, air flows out through the air outlet 2, and the fan blades 22 ensure smooth and efficient air flow. The air is regulated to the desired direction and speed, enhancing indoor comfort. At the same time, the noise reduction plate 23 effectively reduces the noise generated during the operation of the air conditioner, improving the user experience. A groove 19 is provided on the right side of the air outlet 2 to provide a guide for the sliding column 18 to ensure its smooth sliding, thereby further optimizing the function of the dustproof cloth 16 and preventing dust from entering and affecting the use of the equipment.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A central air-conditioning outlet with a noise reduction structure, comprising a housing (1), characterized in that: The front side of the shell (1) is slidably connected to an air outlet (2), the interior of the air outlet (2) is slidably connected to a plurality of pressing columns (3), the exterior of the pressing columns (3) is fixedly connected to a protective shell (11), the bottom of the pressing columns (3) is fixedly connected to an elastic component for providing elastic force, the interior of the protective shell (11) is fixedly connected to two supporting bases (5), the bottom of one of the supporting bases (5) is fixedly connected to an outer column (9), the interior of the outer column (9) is slidably connected to a push column (7), the bottom of the push column (7) is fixedly connected to a push head (6), and the interior of the outer column (9) is slidably connected to a sphere (8).

2. The central air-conditioning outlet with a noise reduction structure according to claim 1, characterized in that: The elastic component includes a spring (4), the top of the spring (4) is fixedly connected to the bottom of the pressing column (3), and the bottom of the spring (4) is fixedly connected to another supporting base (5).

3. The central air-conditioning air outlet with a noise reduction structure according to claim 2, characterized in that: The top of one of the support bases (5) is fixedly connected to a spring 2 (10), the top of the air outlet (2) is slidably connected to two fixing columns (13), and the internal threads of the fixing columns (13) are connected to bolts (15).

4. The central air-conditioning outlet with a noise reduction structure according to claim 3, characterized in that: The interior of the fixed column (13) is rotatably connected to a rotating shaft (20), and the exterior of the rotating shaft (20) is rotatably connected to a cloth drum (14).

5. The central air-conditioning outlet with a noise reduction structure according to claim 4, characterized in that: The left side of the fixed column (13) is fixedly connected to a fixed ring (21), and the outside of the cloth cylinder (14) is rotatably connected to a dustproof cloth (16).

6. The central air-conditioning outlet with a noise reduction structure according to claim 5, characterized in that: The bottom of the dustproof cloth (16) is fixedly connected to a cylinder (17), and both sides of the cylinder (17) are fixedly connected to sliding columns (18).

7. The central air-conditioning outlet with a noise reduction structure according to claim 1, characterized in that: Two grooves (19) are provided on the right side of the air outlet (2), and a sliding column (18) is slidably connected to the top of the groove (19). Two noise reduction plates (23) are fixedly connected to the interior of the housing (1).

8. The central air-conditioning outlet with a noise reduction structure according to claim 1, characterized in that: Two fixing seats (12) are fixedly connected to the right side of the air outlet (2), and a plurality of fan blades (22) are rotatably connected inside the air outlet (2).