Combined one-way circulation rotary joint

By designing a combined one-way flow rotary joint, using gears and limit plates to achieve rapid installation and disassembly, and ensuring the unidirectional flow function of the joint through a one-way flow assembly and spring mechanism, it solves the problems of aging, damage and inability to rotate and use in traditional joints, and achieves convenient maintenance and extended service life of the joints.

CN222836337UActive Publication Date: 2025-05-06YUHANG AEROSPACE EQUIP CO LTD
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Patent Information

Application Number
CN202421960787.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-05-06
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

Traditional rotary joints are prone to aging and damaged during long-term use, making them difficult to disassemble and replace, and are unable to rotate and inconvenient to use.

Method used

A combined one-way flow rotary joint is designed, using structures such as gears and limit plates to achieve rapid installation and disassembly, and the one-way flow function of the joint is ensured through one-way flow components and spring mechanisms.

Benefits of technology

The rapid installation and disassembly of the joints is achieved, ensuring the rotational use of the joints, and preventing blockage through a one-way flow assembly, extending the service life of the joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rotary joints, and discloses a combined one-way circulation rotary joint which comprises a shell, the inner wall of the shell is rotatably connected with a rotary column, the outer wall of the right side of the rotary column is fixedly connected with a first handle, and the outer wall of the middle of the rotary column is fixedly connected with a first gear. The outer wall of the first gear is connected with a second gear in a meshed mode, the outer wall of the first gear is rotatably connected to the interior of the shell, the outer wall of the sliding shaft is slidably connected with a rotating connector, and a one-way circulation assembly is arranged on the inner wall of the shell and used for limiting the circulation direction. According to the utility model, the first handle drives the first gear, the second gear and the first limiting plate to rotate and drives the sliding shaft to slide in the groove of the second limiting plate, and the sliding shaft pushes the first clamping block to translate under the limitation of the bevel edge of the second clamping block, so that the rotating joint can be quickly mounted and replaced; and the rotating joint can rotate according to requirements.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary joints, in particular to a combined one-way flow rotary joint. Background Art

[0002] A connector is generally a device used to connect and disconnect two or more components or pipes. They are designed to ensure safe and reliable transmission of liquids, gases or data signals, and can include various types of interfaces and connection technologies, such as threads, flanges, and clamps, to suit different application requirements. Connectors are widely used in industry, automobiles, and aerospace, and are an important part of ensuring the normal operation and maintenance of the system.

[0003] The combined one-way flow rotary joint is designed to meet the special needs of specific applications. In many industrial processes, especially in systems that require a combination of rotary and linear motion, traditional rotary joints may not fully meet the requirements, so a combined one-way flow rotary joint is needed.

[0004] Most joints are usually connected and fixed with glue during use, which may cause aging and damage to the joints during long-term use, making it difficult to disassemble and replace new joints during use, and the joints cannot be rotated, making them inconvenient to use. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a combined one-way flow rotary joint, which aims to improve the problem that it is difficult to disassemble and replace a new joint, and the joint cannot be rotated and is inconvenient to use.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The gear wheel is connected with the gear train of the first transmission gear and the gear train is connected with the gear of the second transmission gear, and the gear train is connected with the gear of the first transmission gear to form a rotation direction.

[0008] Preferably, the one-way circulation component includes a fixed plate, the lower surface of the fixed plate is fixedly connected to the inner wall of the shell, the outer wall of the fixed plate is fixedly connected to a first spring, the outer wall of the first spring is fixedly connected to a conical block, and the outer wall of the conical block is slidably connected to the inner wall of the shell.

[0009] Preferably, the outer wall of the rotating joint is slidably connected to the inner wall of the shell, the outer wall of the first limiting plate is rotatably connected to the inner wall of the shell, the inner wall of the shell is fixedly connected to a fixing block, and the inner wall of the fixing block is rotatably connected to a second handle.

[0010] Preferably, the outer wall of the second handle is rotatably connected to the inner wall of the shell, and the output end of the second handle is fixedly connected to a rotating rod.

[0011] Preferably, the inner wall of the rotating rod is rotatably connected to a first connecting shaft, and the outer wall of the first connecting shaft is fixedly connected to a flip block.

[0012] Preferably, a cover is fixedly connected to the upper surface of the flip block, and an outer wall of the cover is slidably connected to the inner wall of the shell.

[0013] Preferably, the outer wall of the flip block is rotatably connected to a connecting rod, and the inner wall of the connecting rod is rotatably connected to a second connecting shaft.

[0014] Preferably, the outer wall of the second connecting shaft is fixedly connected to the outer wall of the fixed block, the outer wall of the flip block is fixedly connected to a second spring, and the right outer wall of the second spring is fixedly connected to the outer wall of the fixed block.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, the first handle is rotated to drive the first gear, the second gear and the first limit plate to rotate, and then the sliding shaft is driven to slide in the groove of the second limit plate. The sliding shaft slides and pushes the first clamping block to translate inward under the restriction of the bevel edge of the second clamping block, so as to achieve the effect of quickly installing and replacing the rotating joint, and the rotating joint can be rotated according to needs.

[0017] 2. In the utility model, the second handle is shaken to drive the rotating rod to rotate. The rotating rod rotates and pushes the flip block and the cover to flip under the restriction of the connecting rod and the second spring, so as to quickly open the cover to clean or repair the one-way flow component and prevent blockage that makes the one-way flow component fail. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a combined one-way flow rotary joint proposed by the utility model;

[0019] Figure 2A schematic diagram of the outer shell of a combined one-way flow rotary joint proposed by the utility model;

[0020] Figure 3 This is a schematic diagram of a first limit plate of a combined one-way flow rotary joint proposed by the utility model;

[0021] Figure 4 A schematic diagram of a conical block of a combined one-way flow rotary joint proposed by the utility model;

[0022] Figure 5 A schematic diagram of a fixing block of a combined one-way flow rotary joint proposed by the utility model;

[0023] Figure 6 The utility model is a schematic diagram of a flip block of a combined one-way flow rotary joint.

[0024] Legend:

[0025] 1. Shell; 2. Rotating column; 3. First handle; 4. First gear; 5. Second gear; 6. First limit plate; 7. Sliding shaft; 8. First clamping block; 9. Second clamping block; 10. Second limit plate; 11. Rotating joint; 12. Fixed plate; 13. First spring; 14. Conical block; 15. Fixed block; 16. Second handle; 17. Rotating rod; 18. First connecting shaft; 19. Flipping block; 20. Cover; 21. Connecting rod; 22. Second connecting shaft; 23. Second spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4The utility model provides an embodiment: a combined one-way circulation rotary joint, including a shell 1, the inner wall of the shell 1 is rotatably connected with a rotating column 2, the right outer wall of the rotating column 2 is fixedly connected with a first handle 3, the middle outer wall of the rotating column 2 is fixedly connected with a first gear 4, the outer wall of the first gear 4 is meshingly connected with a second gear 5, the outer wall of the second gear 5 is fixedly connected with a first limiting plate 6, the inner wall of the first limiting plate 6 is slidably connected with a sliding shaft 7, the outer wall of the sliding shaft 7 is fixedly connected with a first clamping block 8, the outer wall of the first clamping block 8 is slidably connected with a second clamping block 9, and the left outer wall of the sliding shaft 7 is slidably connected with a second limiting plate 10 The outer wall of the second limit plate 10 is fixedly connected to the inner wall of the shell 1, the outer wall of the sliding shaft 7 is fixedly connected to the inner wall of the second clamping block 9, the outer wall of the first gear 4 is rotatably connected to the inside of the shell 1, the outer wall of the sliding shaft 7 is slidably connected with a rotating joint 11, and the inner wall of the shell 1 is provided with a one-way flow component, which is used to limit the flow direction; the one-way flow component includes a fixed plate 12, the lower surface of the fixed plate 12 is fixedly connected to the inner wall of the shell 1, the outer wall of the fixed plate 12 is fixedly connected with a first spring 13, the outer wall of the first spring 13 is fixedly connected with a conical block 14, and the outer wall of the conical block 14 is slidably connected to the inner wall of the shell 1;

[0028] Specifically, the first handle 3 is rotated to drive the first gear 4, the second gear 5 and the first limit plate 6 to rotate. The rotation of the first limit plate 6 drives the sliding shaft 7 to slide in the grooves of the first limit plate 6 and the second limit plate 10. The sliding shaft 7 pushes the first clamping block 8 to slide inward under the restriction of the bevel of the second clamping block 9, so as to achieve the effect of the first clamping block 8 clamping the rotating joint 11. The liquid or gas pushes the conical block 14 to translate left and right under the restriction of the first spring 13, so as to achieve the effect of one-way circulation.

[0029] Reference Figure 4-Figure 6 The outer wall of the rotating joint 11 is slidably connected to the inner wall of the shell 1, the outer wall of the first limit plate 6 is rotatably connected to the inner wall of the shell 1, the inner wall of the shell 1 is fixedly connected with a fixing block 15, and the inner wall of the fixing block 15 is rotatably connected with a second handle 16; the outer wall of the second handle 16 is rotatably connected to the inner wall of the shell 1, and the output end of the second handle 16 is fixedly connected with a rotating rod 17; the inner wall of the rotating rod 17 is rotatably connected with a first connecting shaft 18, and the outer wall of the first connecting shaft 18 is fixedly connected with a flip block 19;

[0030] Specifically, by shaking the second handle 16, the rotating rod 17 is driven to rotate. The rotating rod 17 drives the flip block 19 to rotate under the restriction of the connecting rod 21. The flip block 19 flips and drives the cover 20 to flip, so as to quickly open the cover to clean or repair the one-way circulation component, thereby increasing the portability.

[0031] Reference Figure 4-Figure 6The upper surface of the flip block 19 is fixedly connected with a cover 20, and the outer wall of the cover 20 is slidably connected to the inner wall of the housing 1; the outer wall of the flip block 19 is rotatably connected with a connecting rod 21, and the inner wall of the connecting rod 21 is rotatably connected with a second connecting shaft 22; the outer wall of the second connecting shaft 22 is fixedly connected to the outer wall of the fixed block 15, the outer wall of the flip block 19 is fixedly connected with a second spring 23, and the right outer wall of the second spring 23 is fixedly connected to the outer wall of the fixed block 15;

[0032] Specifically, the second spring 23 pulls the flip block 19 to drive the cover 20 to rotate, thereby achieving a quick closing effect.

[0033] Working principle: when the joint is needed, the first gear 4 is driven to rotate by rotating the first handle 3, and the second gear 5 is driven to rotate when the first gear 4 rotates, and the second gear 5 rotates to drive the first limit plate 6 to rotate, and the first limit plate 6 rotates to drive the sliding shaft 7 to slide in the groove of the first limit plate 6, and the sliding shaft 7 slides in the groove of the second limit plate 10 and the bevel limit of the second clamping block 9 to push the first clamping block 8 to slide inward. During use, the first clamping block 8 clamps the rotating joint 11 to achieve the effect of quickly installing the rotating joint 11 and making the rotating joint 11 rotatable. During use, the conical block 14 is pushed to translate left and right by gas or liquid, and the translation of the conical block 14 compresses the first limit plate 10. A spring 13, when reverse circulation occurs, the first spring 13 will push the conical block 14 to block the inner wall of the shell 1, achieving the effect of only one-way circulation. During use, the second handle 16 is shaken to drive the rotating rod 17 to rotate, and the rotation of the rotating rod 17 drives the first connecting shaft 18 to rotate. The first connecting shaft 18 rotates to drive the flip block 19 to rotate, and the flip block 19 rotates and stretches the second spring 23 to push the cover 20 to flip under the restriction of the connecting rod 21, so as to facilitate opening the shell 1 and repairing and cleaning the conical block 14. The joint can not only quickly install and disassemble the rotating joint 11 so that the rotating joint 11 can rotate, but also quickly open the one-way circulation component for cleaning or maintenance.

[0034] 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 substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A combined one-way flow rotary joint, comprising a housing (1), characterized in that: The inner wall of the housing (1) is rotatably connected to a rotating column (2), the right outer wall of the rotating column (2) is fixedly connected to a first handle (3), the middle outer wall of the rotating column (2) is fixedly connected to a first gear (4), the outer wall of the first gear (4) is meshingly connected to a second gear (5), the outer wall of the second gear (5) is fixedly connected to a first limiting plate (6), the inner wall of the first limiting plate (6) is slidably connected to a sliding shaft (7), the outer wall of the sliding shaft (7) is fixedly connected to a first clamping block (8), the outer wall of the first clamping block (8) is The outer wall of the sliding shaft (7) is slidably connected to a second clamping block (9); the left outer wall of the sliding shaft (7) is slidably connected to a second limiting plate (10); the outer wall of the second limiting plate (10) is fixedly connected to the inner wall of the outer shell (1); the outer wall of the sliding shaft (7) is fixedly connected to the inner wall of the second clamping block (9); the outer wall of the first gear (4) is rotatably connected to the inside of the outer shell (1); the outer wall of the sliding shaft (7) is slidably connected to a rotating joint (11); and the inner wall of the outer shell (1) is provided with a one-way flow component, which is used to limit the flow direction.

2. A combined one-way flow rotary joint according to claim 1, characterized in that: The one-way circulation component comprises a fixed plate (12), the lower surface of the fixed plate (12) is fixedly connected to the inner wall of the outer shell (1), the outer wall of the fixed plate (12) is fixedly connected to a first spring (13), the outer wall of the first spring (13) is fixedly connected to a conical block (14), and the outer wall of the conical block (14) is slidably connected to the inner wall of the outer shell (1).

3. The combined one-way flow rotary joint according to claim 1, characterized in that: The outer wall of the rotating joint (11) is slidably connected to the inner wall of the outer shell (1), the outer wall of the first limiting plate (6) is rotatably connected to the inner wall of the outer shell (1), the inner wall of the outer shell (1) is fixedly connected to a fixing block (15), and the inner wall of the fixing block (15) is rotatably connected to a second handle (16).

4. A combined one-way flow rotary joint according to claim 3, characterized in that: The outer wall of the second handle (16) is rotatably connected to the inner wall of the housing (1), and the output end of the second handle (16) is fixedly connected to a rotating rod (17).

5. The combined one-way flow rotary joint according to claim 4, characterized in that: The inner wall of the rotating rod (17) is rotatably connected to a first connecting shaft (18), and the outer wall of the first connecting shaft (18) is fixedly connected to a turning block (19).

6. A combined one-way flow rotary joint according to claim 5, characterized in that: The upper surface of the flip block (19) is fixedly connected to a cover (20), and the outer wall of the cover (20) is slidably connected to the inner wall of the outer shell (1).

7. The combined one-way flow rotary joint according to claim 5, characterized in that: The outer wall of the flip block (19) is rotatably connected to a connecting rod (21), and the inner wall of the connecting rod (21) is rotatably connected to a second connecting shaft (22).

8. The combined one-way flow rotary joint according to claim 7, characterized in that: The outer wall of the second connecting shaft (22) is fixedly connected to the outer wall of the fixed block (15), the outer wall of the flip block (19) is fixedly connected to a second spring (23), and the right outer wall of the second spring (23) is fixedly connected to the outer wall of the fixed block (15).