Anti-oxidation ultrasonic injection molding air conditioner air duct

Adjustable connections with elastic blocks and angled surfaces in air conditioning ducts address the challenge of fixed dimensions, enhancing adaptability and sealing to improve system efficiency and durability.

CN223105609UActive Publication Date: 2025-07-15JIAXING DIANCHEN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202422547689.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-07-15
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Existing ultrasonic injection molded air conditioner ducts require complex adjustment or replacement when connecting, resulting in poor applicability and prone to air leakage.

Method used

The movable connecting parts at both ends of the air duct body are designed, combining the frictional fixing structure between the first and second elastic blocks and the fixing sleeve to enhance the connection stability and sealing, and increasing flexibility and noise reduction effects through the bellows structure, and using high-performance plastic materials and antioxidant coatings to improve stability and life.

Benefits of technology

It achieves enhanced scalability and adaptability of air ducts, improved connection stability and sealing, reduces the risk of air leakage, extends service life and reduces noise.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-oxidation ultrasonic injection molding air conditioner air duct, which relates to the technical field of air conditioner air ducts, and comprises an air duct main body, two ends of the air duct main body are movably connected with connecting pieces, the outer surface of the air duct main body is provided with two groups of grooves, a first elastic block is movably connected in each groove, and a second elastic block is movably connected in each groove. The first elastic blocks are fixedly connected to the inner walls of the corresponding connecting pieces, the surface of the air pipe body is movably connected with a set of fixing sleeves, the inner walls of the fixing sleeves are matched with the outer surfaces of the connecting pieces, and a plurality of clamping grooves are formed in the surface of each connecting piece. The position of the connecting piece can be fixed through the first elastic block and the second elastic block, the length of the air pipe body can be adjusted according to the actual situation, then the connecting piece is installed at the end of the air pipe body to be connected with an external device, and the adaptability and expandability of the air pipe body are enhanced; and the air pipe main body can be better used.
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Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning ducts, in particular to an anti-oxidation ultrasonic injection molding air-conditioning duct. Background Technique

[0002] The air-conditioning duct is a crucial component in the air-conditioning system. Its main functions include transporting air, regulating room temperature, and saving energy and protecting the environment. There are many manufacturing processes in the production of air-conditioning ducts, such as ultrasonic injection molding. Among them, ultrasonic injection molding melts a small amount of polymer through high-frequency ultrasonic vibration and injects the melt into the mold cavity for molding using a plunger or an ultrasonic tool head. And the ultrasonic injection molding air-conditioning duct is mainly used in the automotive air-conditioning system.

[0003] The ultrasonic injection molding air-conditioning duct has many characteristics. For example, it can achieve high-precision molding, ensure the dimensional accuracy and shape stability of the air-conditioning duct, and meet strict manufacturing requirements; it has excellent mechanical properties and surface quality, and can meet the usage requirements of the air-conditioning system; it has high plasticizing ability and injection speed, etc., enabling it to produce products that meet the usage requirements of modern air-conditioning systems.

[0004] Currently, when using an ultrasonic injection molding air-conditioning duct, it is usually necessary to first select a suitable duct according to the installation location, and then use fixing devices such as brackets to install and fix it, thus completing the installation of the duct. Then, use ultrasonic welding to connect, align the connection part of the duct, and ensure that it is well sealed without air leakage.

[0005] However, when using the air-conditioning duct, since the size of the air-conditioning duct is fixed, the position of the connecting piece connecting to the external device is also fixed. As a result, when adjusting the alignment position, complex adjustments or replacement of the duct are required, which easily affects the applicability of the air-conditioning duct. Content of the Utility Model

[0006] Based on this, the purpose of the present utility model is to provide an anti-oxidation ultrasonic injection molding air-conditioning duct to solve the technical problems.

[0007] To achieve the above purpose, the present utility model provides the following technical solution: an anti-oxidation ultrasonic injection molding air-conditioning duct, including a duct main body. Both ends of the duct main body are provided with and movably connected with connecting pieces. Two groups of grooves are provided on the outer surface of the duct main body. A first elastic block is movably connected in each groove, and the first elastic block is fixedly connected to the inner wall of the corresponding connecting piece. A fixing sleeve is movably connected to the surface of the duct main body, and the inner wall of the fixing sleeve fits with the outer surface of the connecting piece. A plurality of card slots are provided on the surface of each connecting piece. A second elastic block is movably connected in each card slot, and the second elastic block is fixedly connected to the surface of the corresponding fixing sleeve.

[0008] By adopting the above technical solutions, both ends of the air duct main body are movably connected with connecting pieces, enabling the air duct main body to be connected to external devices through the connecting pieces. At the same time, after the first elastic block reaches the groove, a preliminary connection is formed between the connecting piece and the surface of the air duct main body. Then, by squeezing the second elastic block, the frictional force generated increases the frictional force between the connecting piece and the surface of the fixing sleeve, thereby fixing the position of the connecting piece using the fixing sleeve, facilitating the increase of the stability of the connection between the connecting piece and the air duct main body. Moreover, when the fixing sleeve fixes the position of the connecting piece, it can be fixed at the connection between the air duct main body and the connecting piece, thereby increasing the sealing performance of the connection and preventing air leakage from affecting the use of the air duct main body. This structure can fix the position of the connecting piece through the first elastic block and the second elastic block, and then the length of the air duct main body can be adjusted according to actual conditions, and then a connecting piece is installed at the end of the air duct main body to connect external devices, enhancing the adaptability and expandability of the air duct main body and facilitating better use of the air duct main body.

[0009] The present utility model is further arranged such that the surface of each connecting piece near one end of the fixing sleeve is provided with an inclined surface structure.

[0010] By adopting the above technical solutions, the design of the inclined surface structure makes it smoother for the fixing sleeve to be inserted into the surface of the connecting piece, and due to the inclined surface structure, the connecting piece and the inner wall of the fixing sleeve are closely fitted, which helps to form a tighter seal and reduces the possibility of air leakage, thereby improving the operating efficiency of the air conditioning system.

[0011] The present utility model is further arranged such that the bottom of each card slot is provided with an inclined surface structure, and one end of the card slot away from the fixing sleeve is at a lower position.

[0012] By adopting the above technical solutions, when the second elastic block is inserted into the card slot and reaches the higher position of the inclined surface structure, the second elastic block will be subjected to a greater extrusion force, thereby increasing the frictional force between the second elastic block and the card slot, making a tight connection between the fixing sleeve and the connecting piece. Moreover, when the fixing sleeve and the connecting piece are in contact, with a small external force, the fixing sleeve cannot slide on the surface of the air duct main body, which helps to improve the stability of the entire system.

[0013] The present utility model is further arranged such that the surface of the air duct main body is provided with a corrugated pipe structure.

[0014] By adopting the above technical solutions, the corrugated pipe structure endows the air duct main body with a certain degree of flexibility and bendability, thereby increasing its flexibility and enabling it to meet different installation environments. At the same time, the corrugated pipe structure can absorb and disperse the vibration of air flow to a certain extent, thereby achieving a noise reduction effect.

[0015] The present utility model is further arranged such that the air duct main body is composed of a plastic material and a coating, and the coating is provided on the surface of the plastic material.

[0016] By adopting the above technical solution, the plastic material itself has the advantages of being light and easy to process, and the coating can further improve the performance of the plastic, so that the main body of the air duct can be applicable to various links and meet the needs of users.

[0017] The present utility model is further configured such that the plastic material is a high-performance material and the coating is an antioxidant.

[0018] By adopting the above technical solution, high-performance plastic materials usually have a certain strength and durability, so that they can withstand greater pressure and load, making the main body of the air duct more stable and reliable during use and not easily deformed or cracked; at the same time, the antioxidant coating can provide anti-oxidation protection, forming a dense protective film on the surface of the main body of the air duct, effectively preventing oxygen from directly contacting the plastic material, thereby delaying the oxidation process and facilitating the extension of the service life of the main body of the air duct.

[0019] In summary, the present utility model mainly has the following beneficial effects:

[0020] The present utility model connects an external device through the connectors at both ends of the main body of the air duct, thereby enhancing the adaptability and expandability of the main body of the air duct. At the same time, through the first elastic block, a preliminary connection is formed between the connector and the surface of the main body of the air duct. Then, the friction force generated by the extrusion of the second block increases the friction force between the connector and the surface of the fixed sleeve to fix the position of the connector, facilitating the increase of the stability of the connection between the connector and the main body of the air duct. When the fixed sleeve fixes the position of the connector, it can be fixed at the connection between the main body of the air duct and the connector, thereby increasing the sealing performance of the connection and preventing air leakage from affecting the use of the main body of the air duct. This structure can fix the position of the connector through the first elastic block and the second elastic block, so that the length of the main body of the air duct can be adjusted according to the actual situation, and then an external device is installed at the end of the main body of the air duct through the connector, facilitating the better use of the main body of the air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 2 is a three-dimensional structural sectional view of the present utility model;

[0023] Figure 3 is a detailed view of the connection structure of the present utility model;

[0024] Figure 4 is the present utility model Figure 3 enlarged view of the structure at A in;

[0025] Figure 5Schematic diagram of the air duct material of the present utility model.

[0026] In the figure: 1, air duct main body; 2, corrugated pipe structure; 3, fixing sleeve; 4, connecting piece; 5, groove; 6, first elastic block; 7, clamping groove; 8, second elastic block; 9, plastic material; 10, coating. Specific implementation manner

[0027] 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. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the present utility model, and should not be construed as a limitation to the present utility model.

[0028] The embodiments of the present utility model will be described below according to its overall structure.

[0029] An anti-oxidation ultrasonic injection molded air conditioner air duct, as Figures 1-5 shown, includes an air duct main body 1, and a corrugated pipe structure 2 is arranged on the surface of the air duct main body 1. The corrugated pipe structure 2 makes the air duct main body 1 have a certain flexibility and bendability, thereby increasing its flexibility and facilitating it to meet different installation environments. Moreover, the corrugated pipe structure 2 can absorb and disperse the vibration of air flow to a certain extent, thereby achieving a noise reduction effect.

[0030] Subsequently, connectors 4 are movably connected to both ends of the air duct main body 1, so that the air duct main body 1 can be connected to external devices through the connectors 4. Therefore, when it is necessary to cut the size of the air duct main body 1 according to the actual situation, the connectors 4 can be removed from both ends of the uncut air duct main body 1 first, and then the connectors 4 can be installed after the size adjustment is completed. Thus, the applicability and expandability of the air duct main body 1 are enhanced. Two groups of grooves 5 are provided on the outer surface of the air duct main body 1, and a first elastic block 6 is movably connected in each groove 5, and the first elastic block 6 is fixedly connected to the inner wall of the corresponding connector 4. Therefore, when installing the connector 4, the surface of the air duct main body 1 will first squeeze the first elastic block 6 until the first elastic block 6 reaches the groove 5, so that the extrusion force on the first elastic block 6 disappears, thereby forming a preliminary connection between the connector 4 and the air duct main body 1 and playing a role in fixing the position of the connector 4. A fixing sleeve 3 is movably connected to the surface of the air duct main body 1, and the inner wall of the fixing sleeve 3 fits with the outer surface of the connector 4. Therefore, after the position of the connector 4 is fixed, the fixing sleeve 3 can be slid on the surface of the air duct main body 1 to be located at the connection between the connector 4 and the air duct main body 1, which is convenient for increasing the stability and sealing performance of the connection. A plurality of card slots 7 are provided on the surface of each connector 4, and a second elastic block 8 is movably connected in each card slot 7, and the second elastic block 8 is fixedly connected to the surface of the corresponding fixing sleeve 3. Therefore, after the second elastic block 8 moves into the corresponding card slot 7, it will be squeezed by the card slot 7, causing it to deform and increasing the friction force at the connection between the two, which is convenient for improving the stability of the overall structure, and thus the air duct main body 1 can be used better.

[0031] Furthermore, the surface of one end of each connector 4 close to the fixing sleeve 3 is set as an inclined surface structure, so that when the fixing sleeve 3 is inserted into the surface of the connector 4, it can be more smooth, and the inner walls of the connector 4 and the fixing sleeve 3 can be closely attached, which is convenient for forming a more tight connection, thereby increasing the sealing performance at the connection and reducing the possibility of air leakage. And the bottom of each card slot 7 is set as an inclined surface structure, and the end of the card slot 7 away from the fixing sleeve 3 is at a lower position. Therefore, when the fixing sleeve 3 is inserted into the surface of the connector 4, the second elastic block 8 will gradually move towards the higher position of the card slot 7, so that the second elastic block 8 is subjected to a greater extrusion force, thereby increasing the friction force between the second elastic block 8 and the card slot 7, making a tight connection between the fixing sleeve 3 and the connector 4, which is convenient for increasing the stability of the whole device.

[0032] In this embodiment, the air duct main body 1 is composed of a plastic material 9 and a coating 10. The coating 10 is provided on the surface of the plastic material 9. Then, the performance of the air duct main body 1 can be enhanced through the plastic material 9 and the coating 10, enabling it to be applicable to various environments and meet the needs of users. At the same time, the plastic material 9 is set as a high-performance material. Due to the characteristics of the high-performance material, it can withstand greater pressure and load, making the air duct main body 1 more stable and reliable during use, less likely to deform or rupture. Moreover, the coating 10 is set as an antioxidant, enabling it to form a dense protective film on the surface of the air duct main body 1, effectively preventing the direct contact between oxygen and the material of the air duct main body 1, thereby delaying the oxidation process and facilitating the extension of the service life of the air duct main body 1.

[0033] Although the embodiments of the present invention have been shown and described, this specific embodiment is only an explanation of the present invention and not a limitation thereof. The specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can, without departing from the principles and purposes of the present invention, make modifications, substitutions, and variations that do not contribute creatively to the embodiments as needed. However, as long as it is within the scope of the claims of the present invention, it is protected by the patent law.

Claims

1. An anti-oxidation ultrasonic injection molded air duct for air conditioners, comprising a duct main body (1), characterized in that: Both ends of the air duct main body (1) are provided with and movably connected with connectors (4). Two groups of grooves (5) are arranged on the outer surface of the air duct main body (1). A first elastic block (6) is movably connected in each groove (5), and the first elastic block (6) is fixedly connected to the inner wall of the corresponding connector (4). A fixing sleeve (3) is movably connected to the surface of the air duct main body (1), and the inner wall of the fixing sleeve (3) fits with the outer surface of the connector (4). A plurality of card slots (7) are arranged on the surface of each connector (4). A second elastic block (8) is movably connected in each card slot (7), and the second elastic block (8) is fixedly connected to the surface of the corresponding fixing sleeve (3).

2. The anti-oxidation ultrasonic injection-molded air duct for air conditioners according to claim 1, characterized in that: The surface of each connector (4) near one end of the fixing sleeve (3) is arranged as an inclined surface structure.

3. The antioxidant ultrasonic injection-molded air duct for air conditioners according to claim 1, characterized in that: The bottom of each card slot (7) is arranged as an inclined surface structure, and the end of the card slot (7) away from the fixing sleeve (3) is at a lower position.

4. The anti-oxidation ultrasonic injection molded air duct for air conditioners according to claim 1, wherein: A corrugated pipe structure (2) is arranged on the surface of the air duct main body (1).

5. The anti-oxidation ultrasonic injection-molded air duct for air conditioners according to claim 1, wherein: The air duct main body (1) is composed of a plastic material (9) and a coating (10). The coating (10) is arranged on the surface of the plastic material (9).

6. The antioxidant ultrasonic injection-molded air duct for air conditioners according to claim 5, wherein: The plastic material (9) is arranged as a high-performance material, and the coating (10) is arranged as an antioxidant.