Stainless steel hexagonal external thread pagoda joint

By using the multi-seal structure and sound-absorbing and noise-reducing design of the stainless steel hexagonal external thread pagoda joint, the problems of insufficient sealing and noise in the existing technology are solved, achieving stronger sealing and noise reduction effects.

CN224150357UActive Publication Date: 2026-04-21WUXI KETEXIN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI KETEXIN TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing stainless steel hexagonal external thread pagoda connectors are not convenient for multiple sealing connections and locking, and are prone to generating noise during the conveying and flow of liquids.

Method used

A stainless steel hexagonal external thread pagoda connector was designed. Through the coordinated arrangement of the connector body, external thread section, hexagonal drive part, main sealing ring, conical pagoda head, anti-slip toothed ring, anti-slip sealing gasket, pagoda hexagonal nut connector, secondary sealing ring, stainless steel hexagonal external thread reinforced connector, end face sealing layer and limiting boss, a multi-seal connection is achieved. At the same time, the combination of internal guide slope, pressure-resistant reinforcing rib and sound-absorbing noise reduction plate enhances pressure resistance and reduces noise.

Benefits of technology

Multiple sealing connections were achieved, improving the reliability of the connection and its resistance to vibration and loosening. Sound-absorbing and noise-reducing panels were used to reduce noise during liquid transportation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pagoda joints, and discloses a stainless steel hexagonal external thread pagoda joint which comprises a joint body, an external thread section is arranged outside the joint body, a hexagonal driving part is fixedly connected outside the joint body, a main sealing ring is connected to the surface of the hexagonal driving part in a sleeved mode, and the main sealing ring is fixedly connected with the joint body. A conical pagoda head is fixedly connected to the bottom of the connector body, and an anti-skid gear ring is arranged on the surface of the conical pagoda head. According to the stainless steel hexagonal external thread pagoda joint, the joint body, the external thread section, the hexagonal driving part, the main sealing ring, the conical pagoda head, the anti-skid gear ring, the anti-skid sealing gasket, the pagoda hexagonal nut joint, the auxiliary sealing ring, the stainless steel hexagonal external thread reinforcing joint, the end face sealing layer and the limiting boss are arranged in a matched mode; the stainless steel hexagonal external thread pagoda joint plays a role in multi-sealing connection and locking in the use process, and the connection is reliable, so that the vibration and looseness resistance is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of pagoda connector technology, specifically a stainless steel hexagonal external thread pagoda connector. Background Technology

[0002] Pagoda connectors can be classified into copper and stainless steel according to their material. They are mostly used for quick connection of hydraulic oil circuits and pneumatic pipelines. They are generally divided into two types: pagoda male plugs and pagoda female plugs. They are suitable for occasions where oil, water and air are used as media. They are easy to install and remove and have reliable performance.

[0003] Existing stainless steel hexagonal external thread pagoda connectors are not convenient for multiple sealing connections and locking, and are not convenient for reducing noise during the conveying and flowing of liquids. Therefore, this utility model provides a stainless steel hexagonal external thread pagoda connector. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a stainless steel hexagonal external thread pagoda connector, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a stainless steel hexagonal external thread pagoda connector, comprising a connector body, an external thread section on the outside of the connector body, a hexagonal drive unit fixedly connected to the outside of the connector body, a main sealing ring sleeved on the surface of the hexagonal drive unit, a conical pagoda head fixedly connected to the bottom of the connector body, an anti-slip toothed ring on the surface of the conical pagoda head, an anti-slip sealing gasket snapped onto the surface of the anti-slip sealing ring, a pagoda hexagonal nut connector fixedly connected to the outside of the anti-slip sealing gasket, a secondary sealing ring sleeved on the outside of the conical pagoda head, a stainless steel hexagonal external thread reinforced connector threadedly connected to the inner wall of the pagoda hexagonal nut connector, and an end face sealing layer fixedly connected to the inner wall of the stainless steel hexagonal external thread reinforced connector.

[0008] Preferably, the external fixing connection of the stainless steel hexagonal external thread reinforced joint has a limiting boss.

[0009] Preferably, the inner sidewall of the connector body is provided with an inner flow guiding slope, and the interior of the connector body is provided with pressure-resistant reinforcing ribs.

[0010] Preferably, a sound-absorbing and noise-reducing plate is provided on one side of the pressure-resistant reinforcing rib inside the joint body.

[0011] Preferably, the connector body, hexagonal drive unit, conical pagoda head, pagoda hexagonal nut connector, and stainless steel hexagonal external thread reinforced connector are all made of stainless steel.

[0012] Preferably, the exterior of the connector body, hexagonal drive unit, conical pagoda head, pagoda hexagonal nut connector, and stainless steel hexagonal external thread reinforced connector are all subjected to electrolytic polishing and passivation treatment.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, this utility model provides a stainless steel hexagonal external thread pagoda connector, which has the following beneficial effects:

[0015] This stainless steel hexagonal external thread pagoda connector is configured with a connector body, external thread section, hexagonal drive unit, main sealing ring, conical pagoda head, anti-slip toothed ring, anti-slip sealing gasket, pagoda hexagonal nut connector, secondary sealing ring, stainless steel hexagonal external thread reinforced connector, end face sealing layer, and limiting boss. During use, the operator places the main sealing ring onto the hexagonal drive unit on the connector body surface, then tightens the external thread section to connect to the external pipeline. Next, the pagoda hexagonal nut connector is placed onto the anti-slip toothed ring on the conical pagoda head surface via the secondary sealing ring. Finally, the stainless steel hexagonal external thread reinforced connector is tightened so that the end face sealing layer adheres to the outside of the conical pagoda head for locking and reinforcement. At this point, the conical pagoda head is on the inside. The operator then tightens the stainless steel hexagonal external thread reinforced connector using the limiting boss. In the middle section, the pagoda-shaped hexagonal nut connector is on the outermost side. The three-layer locking and reinforcement connection makes the connection more secure, and the multiple seals make the stainless steel hexagonal external thread pagoda connector more airtight. This provides multiple sealing and locking functions for the stainless steel hexagonal external thread pagoda connector during use. The reliable connection greatly improves the resistance to vibration and loosening. Through the combined design of the inner guide slope, pressure-resistant reinforcing ribs, and sound-absorbing and noise-reducing plates, the inner guide slope guides the flow of liquid during use, while the pressure-resistant reinforcing ribs strengthen the pressure resistance of the stainless steel hexagonal external thread pagoda connector. At the same time, the sound-absorbing and noise-reducing plates reduce the noise of liquid flow, thus strengthening the pressure resistance of the stainless steel hexagonal external thread pagoda connector and reducing the noise of liquid flow. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is an exploded view of the structure of this utility model;

[0018] Figure 3 This utility model Figure 1 Enlarged view at point A.

[0019] In the diagram: 1. Connector body; 2. External thread section; 3. Hexagonal drive unit; 4. Main sealing ring; 5. Conical pagoda head; 6. Anti-slip toothed ring; 7. Anti-slip sealing pad; 8. Pagoda hexagonal nut connector; 9. Secondary sealing ring; 10. Stainless steel hexagonal external thread reinforced connector; 11. End face sealing layer; 12. Limiting boss; 13. Inner guide slope; 14. Pressure-resistant reinforcing rib; 15. Sound-absorbing and noise-reducing plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-3This utility model provides a technical solution: a stainless steel hexagonal external thread pagoda connector, including a connector body 1, and is configured by the cooperation of the connector body 1, external thread section 2, hexagonal drive part 3, main sealing ring 4, conical pagoda head 5, anti-slip toothed ring 6, anti-slip sealing gasket 7, pagoda hexagonal nut connector 8, secondary sealing ring 9, stainless steel hexagonal external thread reinforced connector 10, end face sealing layer 11, and limiting boss 12. In use, the operator puts the main sealing ring 4 onto the hexagonal drive part 3 on the surface of the connector body 1, and then locks the connection to the external pipe through the external thread section 2. Then, the pagoda hexagonal nut connector 8 is put onto the anti-slip toothed ring 6 on the surface of the conical pagoda head 5 through the secondary sealing ring 9, and finally tightens the stainless steel hexagonal external thread reinforced connector 10, thus sealing the end face sealing layer 11. 1. The conical pagoda head 5 is fitted to the outside for locking and reinforcement. At this time, the conical pagoda head 5 is on the inside. The stainless steel hexagonal external thread reinforcement connector 10 is tightened in the middle by the limiting boss 12, while the pagoda hexagonal nut connector 8 is on the outside. The three-layer locking and reinforcement connection makes the connection more secure. The multiple seals make the stainless steel hexagonal external thread pagoda connector more airtight, thus playing the role of locking and sealing the stainless steel hexagonal external thread pagoda connector during use. The reliable connection greatly improves the anti-vibration and loosening performance. The connector body 1 has an external thread section 2 on the outside. The hexagonal drive part 3 is fixedly connected to the outside of the connector body 1. The surface of the hexagonal drive part 3 is fitted with a main sealing ring 4. The conical pagoda head is fixedly connected to the bottom of the connector body 1. 5. The surface of the conical pagoda head 5 is provided with an anti-slip toothed ring 6. An anti-slip sealing gasket 7 is snapped onto the surface of the anti-slip toothed ring 6. A pagoda hexagonal nut connector 8 is fixedly connected to the outside of the anti-slip sealing gasket 7. A secondary sealing ring 9 is sleeved on the outside of the conical pagoda head 5. A stainless steel hexagonal external thread reinforced connector 10 is threaded onto the inner wall of the pagoda hexagonal nut connector 8. An end face sealing layer 11 is fixedly connected to the inner wall of the stainless steel hexagonal external thread reinforced connector 10. A limit boss 12 is fixedly connected to the outside of the stainless steel hexagonal external thread reinforced connector 10. An inner flow guiding slope 13 is provided on the inner side wall of the connector body 1. Through the cooperation of the inner flow guiding slope 13, the pressure-resistant reinforcing rib 14, and the sound-absorbing and noise-reducing plate 15, the inner flow guiding slope 13 guides the flow of the liquid during use, while the pressure-resistant reinforcing rib 14... The rib 14 strengthens the pressure resistance of the stainless steel hexagonal external thread pagoda connector, while the sound-absorbing and noise-reducing plate 15 reduces the noise of liquid transportation and flow. Thus, it plays the role of strengthening the pressure resistance of the stainless steel hexagonal external thread pagoda connector and reducing the noise of liquid transportation and flow. The pressure-resistant reinforcing rib 14 is provided inside the connector body 1, and the sound-absorbing and noise-reducing plate 15 is provided on one side of the pressure-resistant reinforcing rib 14 inside the connector body 1. The connector body 1, hexagonal drive part 3, conical pagoda head 5, pagoda hexagonal nut connector 8 and stainless steel hexagonal external thread reinforced connector 10 are all made of stainless steel. The exterior of the connector body 1, hexagonal drive part 3, conical pagoda head 5, pagoda hexagonal nut connector 8 and stainless steel hexagonal external thread reinforced connector 10 are all treated by electrolytic polishing and passivation.

[0022] In summary, this stainless steel hexagonal external thread pagoda connector, through the cooperative arrangement of the connector body 1, external thread section 2, hexagonal drive part 3, main sealing ring 4, conical pagoda head 5, anti-slip toothed ring 6, anti-slip sealing gasket 7, pagoda hexagonal nut connector 8, secondary sealing ring 9, stainless steel hexagonal external thread reinforced connector 10, end face sealing layer 11, and limiting boss 12, is used by the operator to fit the main sealing ring 4 onto the hexagonal drive part 3 on the surface of the connector body 1, and then to lock the connection to the external pipeline through the external thread section 2. Then, the pagoda hexagonal nut connector 8 is fitted onto the anti-slip toothed ring 6 on the surface of the conical pagoda head 5 through the secondary sealing ring 9. Finally, the stainless steel hexagonal external thread reinforced connector 10 is tightened so that the end face sealing layer 11 adheres to the outside of the conical pagoda head 5 for locking and reinforcement. At this time, the conical pagoda head 5 is on the inside, and the operator can tighten it through the limiting boss 12. The stainless steel hexagonal external thread reinforced joint 10 is located in the middle, while the pagoda hexagonal nut joint 8 is on the outermost side. The three-layer locking and reinforcing connection makes the connection more secure, and the multiple seals make the stainless steel hexagonal external thread pagoda joint more airtight. This provides multiple sealing and locking functions for the stainless steel hexagonal external thread pagoda joint during use. The reliable connection greatly improves the anti-vibration and loosening performance. Through the coordinated design of the inner guide slope 13, the pressure-resistant reinforcing rib 14, and the sound-absorbing and noise-reducing plate 15, the inner guide slope 13 guides the flow of liquid during use, while the pressure-resistant reinforcing rib 14 strengthens the pressure resistance of the stainless steel hexagonal external thread pagoda joint. At the same time, the sound-absorbing and noise-reducing plate 15 reduces the noise of liquid flow, thus strengthening the pressure resistance of the stainless steel hexagonal external thread pagoda joint and reducing the noise of liquid flow.

[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0024] In the description of this utility model, it should also be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.

[0025] In the description of this utility model, it should also be noted that all standard parts used can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0026] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A stainless steel hexalobular (Parker-Allen) external thread taper, comprising a taper body (1), characterized in that: The connector body (1) has an external thread section (2) on its exterior. A hexagonal drive part (3) is fixedly connected to the exterior of the connector body (1). A main sealing ring (4) is fitted onto the surface of the hexagonal drive part (3). A conical pagoda head (5) is fixedly connected to the bottom of the connector body (1). An anti-slip toothed ring (6) is provided on the surface of the conical pagoda head (5). An anti-slip sealing pad (7) is snapped onto the surface of the anti-slip sealing pad (6). A pagoda hexagonal nut connector (8) is fixedly connected to the exterior of the anti-slip sealing pad (7). A secondary sealing ring (9) is fitted onto the exterior of the conical pagoda head (5). A stainless steel hexagonal external thread reinforced connector (10) is threaded onto the inner wall of the pagoda hexagonal nut connector (8). An end face sealing layer (11) is fixedly connected to the inner wall of the stainless steel hexagonal external thread reinforced connector (10).

2. A stainless steel hexalobular (Parker) plug according to claim 1, characterized in that: The stainless steel hexagonal external thread reinforced joint (10) has a limiting boss (12) for external fixed connection.

3. A stainless steel hexalobular (Torx®) external thread taper union according to claim 1, wherein: The inner wall of the connector body (1) is provided with an inner guide slope (13), and the interior of the connector body (1) is provided with pressure-resistant reinforcing ribs (14).

4. A stainless steel hexalobular (Torx®) external thread taper union according to claim 1, characterized in that: A sound-absorbing and noise-reducing plate (15) is provided on one side of the pressure-resistant reinforcing rib (14) inside the connector body (1).

5. A stainless steel hexalobular (Torx®) external thread taper union according to claim 1, wherein: The connector body (1), hexagonal drive unit (3), conical pagoda head (5), pagoda hexagonal nut connector (8), and stainless steel hexagonal external thread reinforced connector (10) are all made of stainless steel.

6. A stainless steel hexalobular (Torx®) external thread taper, according to claim 1, characterized in that: The exterior of the connector body (1), hexagonal drive unit (3), conical pagoda head (5), pagoda hexagonal nut connector (8), and stainless steel hexagonal external thread reinforced connector (10) are all electrolytically polished and passivated.