Anti-falling buckle type waterproof joint

By introducing a snap-fit ​​design with buttons, springs, and pins into the waterproof connector, combined with a waterproof ring, the problem of cumbersome installation of the waterproof connector is solved, achieving quick locking and anti-retraction, ensuring sealing and convenience.

CN224305071UActive Publication Date: 2026-05-29深圳澳华电气股份有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
深圳澳华电气股份有限公司
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The installation of existing waterproof connectors is rather cumbersome, making it difficult to achieve quick locking and anti-reverse.

Method used

The design incorporates buttons, springs, and pins to form a spring-loaded snap-fit ​​device. Combined with a circular waterproof ring and a rubber core housing, it enables quick docking and locking of the male and female ends.

Benefits of technology

It enables quick installation and disassembly of waterproof connectors, ensuring sealing and waterproof performance, and simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224305071U_ABST
    Figure CN224305071U_ABST
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Abstract

The utility model discloses a kind of anti-falling buckle type waterproof joints, including key shell, spring is installed on the side wall of key shell, the top end of spring is connected with key, the bottom end of key is connected with the key shell through dowel on the side away from the spring, custom circular waterproof ring is set in the key shell, the one end of key shell is connected with male rubber core casing. Advantageous effect lies in: the utility model is designed by key, spring and dowel, can make key joint on key shell, form a press rebound buckle device, after butt joint with male end casing, utilize the rebound key device of assembled, realize male and female butt joint, realize locking and retreat by the cooperation between buckle, key card point buckle in casing concave place, realize the locking and retreat of waterproof joint, convenient to press key at any time Press operation, to facilitate the quick installation and disassembly of waterproof joint.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof connector technology, specifically to an anti-detachment snap-on waterproof connector. Background Technology

[0002] With the rapid development of technology, many electrical devices need to be used outdoors. Outdoor equipment must have a certain degree of waterproofing to ensure its normal operation. This includes the connectors of related cables, such as power cables and signal control cables.

[0003] Existing anti-loosening snap-on waterproof connectors ensure the stability and waterproof performance of the connection through a special locking mechanism and sealing design. Although the above method can achieve quick installation and disassembly of the waterproof connector, when installing the waterproof connector, the male and female components need to be connected by snap-on to achieve a stable connection and prevent water intrusion through the sealing design. Traditional nut connectors make the locking or locking of the waterproof connector more cumbersome, resulting in inconvenient installation of the waterproof connector. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a snap-on waterproof connector that facilitates quick and easy locking and prevents loosening of the waterproof connector, in light of the current state of the technology.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes an anti-detachment snap-on waterproof connector, including a button shell. A spring is installed on one side wall of the button shell, and a button is connected to the top of the spring. The bottom end of the button, away from the spring, is connected to the button shell by a pin. A custom circular waterproof ring is provided inside the button shell. A male rubber core sleeve is connected to one end of the button shell. A male rubber core is connected to one end of the male rubber core sleeve by a male rubber core connected to the circular waterproof ring. A solid male pin is provided at one end of the male rubber core. A protective shell is installed on one side of the solid male pin. One end of the protective shell is connected to a tail nut by a tail silicone ring.

[0008] Furthermore, the other end of the button housing is a female core housing, one end of which is connected to the female core via the circular waterproof ring. One end of the female core is provided with a solid female pin, and one end of the solid female pin is fitted with a main housing. One end of the main housing is connected to another tail nut via another tail silicone ring.

[0009] Furthermore, the outer shell of the female rubber core is connected to the slot of the button shell, one end of the female rubber core is inserted into the outer shell of the female rubber core, and the other end of the female rubber core is inserted into the solid female pin.

[0010] Furthermore, the other end of the solid female pin is inserted into the main outer shell, one end of the main outer shell is inserted into the tail silicone ring, and the tail nut is threadedly connected to the tail silicone ring.

[0011] Furthermore, the pin is inserted into both the button housing and the button, and both ends of the spring are connected to the button housing and the button screw, respectively.

[0012] Furthermore, the customized circular waterproof ring is connected to the key shell slot, and the male rubber core shell is connected to the key shell slot.

[0013] Furthermore, the male core is inserted into the male core shell, and both ends of the solid male needle are respectively connected to the male core and the sheath shell via slots.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model has the following advantages:

[0016] The design of the button, spring, and pin allows the button to snap onto the button housing, forming a press-and-return snap-fit ​​device. After docking with the male end housing, the assembled spring-back button device enables the male and female ends to connect. The engagement between the snaps achieves locking and preventing retraction. The button latches onto the recessed area of ​​the housing, locking and preventing the waterproof connector from retracting. This allows for easy pressing of the button at any time, facilitating quick installation and disassembly of the waterproof connector. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram of an anti-detachment snap-on waterproof connector according to the present invention;

[0018] Figure 2 This is an exploded view of the anti-detachment snap-on waterproof connector described in this utility model;

[0019] Figure 3 This is a schematic diagram of the button housing in the anti-detachment snap-on waterproof connector described in this utility model.

[0020] The annotations in the attached figures are explained as follows:

[0021] 1. Tail nut; 2. Tail silicone ring; 3. Sheath shell; 4. Solid male pin; 5. Male rubber core; 6. Circular waterproof ring; 7. Male rubber core shell; 8. Custom circular waterproof ring; 9. Button shell; 10. Button; 11. Main shell; 12. Solid female pin; 13. Female rubber core; 14. Female rubber core shell; 15. Spring; 16. Pin. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0023] like Figures 1-3 As shown, this embodiment of a snap-fit ​​waterproof connector includes a button housing 9. A spring 15 is installed on one side wall of the button housing 9. A button 10 is connected to the top of the spring 15. The bottom end of the button 10, away from the spring 15, is connected to the button housing 9 via a pin 16. Through the design of the button 10, spring 15, and pin 16, the button 10 can be snapped onto the button housing 9, forming a press-and-rebound snap-fit ​​device. After docking with the male end housing, the assembled spring-back button 10 device enables the male and female ends to dock. The engagement between the snaps achieves locking and prevents slippage. Button 10 is snapped into the recessed part of the housing to lock and prevent the waterproof connector from slipping, allowing for easy pressing of button 10 and quick installation and removal of the waterproof connector. A custom circular waterproof ring 8 is set inside the button housing 9. One end of the button housing 9 is connected to a male rubber core housing 7. One end of the male rubber core housing 7 is connected to a male rubber core 5 via a circular waterproof ring 6. A solid male pin 4 is set at one end of the male rubber core 5. A protective housing 3 is installed on one side of the solid male pin 4. One end of the protective housing 3 is connected to the tail nut 1 via a tail silicone ring 2, achieving a seal at both ends of the waterproof connector.

[0024] like Figures 1-3 As shown, in this embodiment, the other end of the button housing 9 is a female core housing 14 housing. One end of the female core housing 14 housing is connected to the female core housing 14 housing through a circular waterproof ring 6. One end of the female core housing 14 housing is provided with a solid female needle 12. One end of the solid female needle 12 housing is installed with a main housing 11. One end of the main housing 11 housing is connected to another tail nut 1 through another tail silicone ring 2.

[0025] like Figures 1-3 As shown, in this embodiment, the outer shell of the female core 14 is connected to the key shell 9 through a slot, one end of the female core 14 is inserted into the outer shell of the female core 14, and the other end of the female core 14 is inserted into the solid female pin 12.

[0026] like Figures 1-3As shown, in this embodiment, the other end of the solid female pin 12 is inserted into the main outer shell 11, one end of the main outer shell 11 is inserted into the tail silicone ring 2, and the tail nut 1 is threadedly connected to the tail silicone ring 2. The tail nut 1 achieves the locking effect on both sides of the tail silicone ring 2, and achieves the sealing effect on both sides of the waterproof connector.

[0027] like Figures 1-3 As shown, in this embodiment, the pin 16 is inserted into both the button housing 9 and the button 10. The two ends of the spring 15 are respectively connected to the button housing 9 and the button 10 by screws. The design of the pin 16 makes it convenient for one end of the button 10 to rotate when moving up and down. The design of the spring 15 forms a snap-fit ​​device that rebounds when pressed. After docking with the male end housing, the button 10 snaps into the recess of the housing, thus locking the joint and preventing it from slipping back.

[0028] like Figures 1-3 As shown, in this embodiment, the custom circular waterproof ring 8 is connected to the key shell 9 through a slot, and the male core 5 shell is connected to the key shell 9 through a slot. The design of the custom circular waterproof ring 8 can ensure the tightness of the connection between the female core shell 14 shell and the male core shell and the key shell 9.

[0029] like Figures 1-3 As shown, in this embodiment, the male core 5 is inserted into the outer shell of the male core 5, and the two ends of the solid male pin 4 are respectively connected to the male core 5 and the outer shell 3 by slots. The male core 5 and the solid male pin 4 are tightly fitted with the outer shell of the male core 5 to form an effective barrier, which can effectively prevent moisture and dust from entering the interior of the waterproof plug.

[0030] The specific implementation process of this embodiment is as follows: When using the device, the design of the button 10, spring 15 and pin 16 allows the button 10 to be snapped onto the button housing 9, forming a press-back snap device. The spring-back button 10 device of the button housing 9 aligns with the groove in the female core housing 14, achieving self-locking between the two. Circular waterproof rings 6 are provided between the male core 5 and the main housing, and between the female core housing 14 and the main housing. Through the multiple circular waterproof rings 6, the waterproof function of the waterproof joint can be effectively achieved. By using the mutual matching installation between the solid female pin 12 and the solid male pin 4 and the female core housing 14 and the male core 5, the installation of the male core housing 7 and the female core housing 14 on the button housing 9 is effectively realized, with good sealing effect and convenient disassembly of the male core housing 7 and the female core housing 14 at any time.

[0031] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A waterproof connector with anti-detachment snap-on design, characterized in that: The device includes a button housing (9), on one side wall of which a spring (15) is installed. A button (10) is connected to the top of the spring (15). The bottom of the button (10) away from the spring (15) is connected to the button housing (9) by a pin (16). A custom circular waterproof ring (8) is provided inside the button housing (9). A male rubber core sleeve (7) is connected to one end of the button housing (9). A male rubber core (5) is connected to one end of the male rubber core sleeve (7) by a circular waterproof ring (6). A solid male pin (4) is provided at one end of the male rubber core (5). A protective sleeve (3) is installed on one side of the solid male pin (4). One end of the protective sleeve (3) is connected to the tail nut (1) by a tail silicone ring (2).

2. The anti-detachment snap-on waterproof connector according to claim 1, characterized in that: The other end of the button housing (9) is the female core housing (14). One end of the female core housing (14) is connected to the female core housing (14) through the circular waterproof ring (6). One end of the female core housing (14) is provided with a solid female pin (12). One end of the solid female pin (12) is equipped with a main housing (11). One end of the main housing (11) is connected to another tail nut (1) through another tail silicone ring (2).

3. The anti-detachment snap-on waterproof connector according to claim 2, characterized in that: The outer shell of the female core (14) is connected to the slot of the outer shell of the button (9). One end of the female core (14) is inserted into the outer shell of the female core (14), and the other end of the female core (14) is inserted into the solid female pin (12).

4. The anti-detachment snap-on waterproof connector according to claim 2, characterized in that: The other end of the solid female pin (12) is inserted into the main outer shell (11), one end of the main outer shell (11) is inserted into the tail silicone ring (2), and the tail nut (1) is threadedly connected to the tail silicone ring (2).

5. The anti-detachment snap-on waterproof connector according to claim 1, characterized in that: The pin (16) is inserted into both the button housing (9) and the button (10), and the two ends of the spring (15) are respectively connected to the screws of the button housing (9) and the button (10).

6. The anti-detachment snap-on waterproof connector according to claim 1, characterized in that: The custom circular waterproof ring (8) is connected to the key shell (9) through a slot, and the male core (5) shell is connected to the key shell (9) through a slot.

7. The anti-detachment snap-on waterproof connector according to claim 1, characterized in that: The male core (5) is inserted into the outer shell of the male core (5), and both ends of the solid male needle (4) are respectively connected to the male core (5) and the outer shell (3) by slots.