A waterproof male-female joint with firm connection

CN224384624UActive Publication Date: 2026-06-19SHENZHEN BETT ELECTRONIC CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BETT ELECTRONIC CO LTD
Filing Date
2025-04-29
Publication Date
2026-06-19

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  • Figure CN224384624U_ABST
    Figure CN224384624U_ABST
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Abstract

The utility model relates to male female butt joint technical field, concretely relates to a waterproof male female butt joint of firm connection, including the connecting pipe, the surface fixed mounting of connecting pipe has the locating ring, the one end fixed mounting of locating ring has the sealing ring, the inside of connecting pipe is provided with the thread groove, the inside screw thread connection of thread groove has the screw pipe, the surface fixed mounting of screw pipe has the clamping ring, the inside of sealing ring is provided with the sealing assembly, the inside fixed mounting of screw pipe has the guide rod, the one end fixed mounting of guide rod has the location assembly, utilize the setting of connecting pipe, sealing ring, screw pipe, clamping ring and sealing assembly, in the use process, personnel will connect the inside of screw pipe in connecting pipe, then sealing assembly inside sealing ring will cooperate with clamping ring, carry out sealing to the connecting place between connecting pipe and screw pipe, improved the sealing between butt joint.
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Description

Technical Field

[0001] This utility model relates to the field of male and female connector technology, specifically to a waterproof male and female connector with a reliable connection. Background Technology

[0002] A waterproof male-female connector is a special type of electrical connector primarily used to ensure the proper functioning of electrical equipment in humid or underwater environments. It consists of a male plug and a female plug. The male plug has protruding pins that are inserted into the sockets of the female plug to establish an electrical connection. This design allows the waterproof male-female connector to provide a stable electrical path in various harsh environments, preventing moisture from entering the electrical system and ensuring the safe operation of equipment.

[0003] However, existing waterproof male and female connectors are prone to water leakage at the joint during use, and the installation process is slow. Utility Model Content

[0004] To address the aforementioned shortcomings of existing technologies, this utility model provides a reliable waterproof male-female connector, which effectively solves the problems of water leakage at the joint during use and slow installation.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This utility model provides a reliable waterproof male-female connector, including a connecting pipe, a positioning ring fixedly installed on the surface of the connecting pipe, a sealing ring fixedly installed at one end of the positioning ring, a threaded groove opened inside the connecting pipe, a threaded pipe threadedly connected inside the threaded groove, a snap-fit ​​ring fixedly installed on the surface of the threaded pipe, a sealing component provided inside the sealing ring, a guide rod fixedly installed inside the threaded pipe, and a positioning component fixedly installed at one end of the guide rod.

[0007] The sealing assembly includes a rubber ring fixedly installed inside the sealing ring, and support blocks are fixedly installed at the four corners inside the rubber ring, with support rings provided on the surface of the support blocks.

[0008] The mounting block is in contact with the inner wall of the rubber ring, and the mounting block supports the rubber ring.

[0009] The diameter of the rubber ring is smaller than that of the sealing ring, and the rubber ring seals the threaded pipe and the connecting pipe.

[0010] The positioning component includes a mounting block fixedly installed at one end of a guide rod. Telescopic rods are fixedly installed on both sides of the surface of the mounting block. Springs are sleeved on the surface of the telescopic rods, and a positioning block is fixedly installed at one end of the telescopic rods.

[0011] A limiting block is fixedly installed at one end of the telescopic rod. The diameter of the limiting block is larger than the diameter of the spring, and one end of the spring is fixedly installed on the back of the limiting block.

[0012] The positioning block is trapezoidal, and positioning grooves that match the positioning block are opened on both sides inside the connecting pipe.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0014] By using a connecting pipe, sealing ring, threaded pipe, snap ring, and sealing assembly, during use, the operator connects the threaded pipe to the inside of the connecting pipe. Subsequently, the sealing assembly inside the sealing ring will cooperate with the snap ring to seal the connection between the connecting pipe and the threaded pipe, thereby improving the sealing performance between the joints.

[0015] By utilizing the guide rod and positioning assembly, during use, the operator inserts the guide rod into the inside of the connecting pipe, and then the positioning assembly positions and installs the threaded pipe through the guide rod, improving the efficiency of rapid installation and positioning of threaded pipes and connecting pipes. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the positioning component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the sealing component structure of this utility model.

[0021] Reference numerals: 1. Connecting pipe; 2. Positioning ring; 3. Sealing ring; 4. Threaded pipe; 5. Snap-fit ​​ring; 6. Sealing assembly; 61. Rubber ring; 62. Support block; 63. Support ring; 7. Guide rod; 8. Positioning assembly; 81. Mounting block; 82. Telescopic rod; 83. Spring; 84. Positioning block. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0023] The present invention will be further described below with reference to the embodiments.

[0024] Example: Refer to Figures 1 to 4 A reliable waterproof male-female connector includes a connecting pipe 1, a positioning ring 2 fixedly installed on the surface of the connecting pipe 1, a sealing ring 3 fixedly installed at one end of the positioning ring 2, a threaded groove opened inside the connecting pipe 1, a threaded pipe 4 threadedly connected inside the threaded groove, a snap ring 5 fixedly installed on the surface of the threaded pipe 4, a sealing component 6 provided inside the sealing ring 3, a guide rod 7 fixedly installed inside the threaded pipe 4, and a positioning component 8 fixedly installed at one end of the guide rod 7.

[0025] The sealing assembly 6 includes a rubber ring 61 fixedly installed inside the sealing ring 3. Support blocks 62 are fixedly installed at the four corners inside the rubber ring 61. Support rings 63 are provided on the surface of the support blocks 62. The mounting blocks 62 are in contact with the inner wall of the rubber ring 61. The mounting blocks 62 support the rubber ring 61. The diameter of the rubber ring 61 is smaller than the diameter of the sealing ring 3. The rubber ring 61 seals the threaded pipe 4 and the connecting pipe 1.

[0026] During use, the personnel place the rubber ring 61 inside the sealing ring 3. Then, the support block 62 inside the rubber ring 61 will install the support ring 63. The support ring 63 can support the rubber ring 61, and the support block 62 on the support ring 63 can support the rubber ring 61.

[0027] The positioning component 8 includes a mounting block 81 fixedly installed at one end of the guide rod 7. Telescopic rods 82 are fixedly installed on both sides of the surface of the mounting block 81. A spring 83 is sleeved on the surface of the telescopic rod 82. A positioning block 84 is fixedly installed at one end of the telescopic rod 82. A limiting block is fixedly installed at one end of the telescopic rod 82. The diameter of the limiting block is larger than the diameter of the spring 83. One end of the spring 83 is fixedly installed on the back of the limiting block. The positioning block 84 is trapezoidal in shape. Positioning grooves that are compatible with the positioning block 84 are opened on both sides inside the connecting pipe 1.

[0028] During use, the operator inserts the guide rod 7 into the inside of the connecting pipe 1. The inner wall of the connecting pipe 1 then presses against the positioning block 84. After the positioning block 84 is pressed, it will press against the telescopic rod 82 and the spring 83 on the back. Then the spring 83 will drive the positioning block 84 to move to both sides through the telescopic rod 82. The positioning block 84 will install the threaded pipe 4 at one end of the guide rod 7.

[0029] Working principle: First, the rubber ring 61 is placed inside the sealing ring 3. Then, the support block 62 inside the rubber ring 61 will install the support ring 63. The support ring 63 can support the rubber ring 61, and the support block 62 on the support ring 63 can support the rubber ring 61. Then, the guide rod 7 is inserted into the connecting pipe 1. Then, the inner wall of the connecting pipe 1 will squeeze the positioning block 84. After the positioning block 84 is squeezed, it will squeeze the telescopic rod 82 and the spring 83 on the back. Then, the spring 83 will drive the positioning block 84 to move to both sides through the telescopic rod 82. The positioning block 84 will install the threaded pipe 4 at one end of the guide rod 7.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A waterproof male-female joint with firm connection, comprising a connecting pipe (1), characterized in that: A positioning ring (2) is fixedly installed on the surface of the connecting pipe (1), and a sealing ring (3) is fixedly installed at one end of the positioning ring (2). A threaded groove is opened inside the connecting pipe (1), and a threaded pipe (4) is threadedly connected inside the threaded groove. A snap ring (5) is fixedly installed on the surface of the threaded pipe (4). A sealing component (6) is provided inside the sealing ring (3). A guide rod (7) is fixedly installed inside the threaded pipe (4), and a positioning component (8) is fixedly installed at one end of the guide rod (7).

2. A watertight male-female connector according to claim 1, characterized in that The sealing assembly (6) includes a rubber ring (61) fixedly installed inside the sealing ring (3), and a support block (62) is fixedly installed at each of the four corners inside the rubber ring (61), and a support ring (63) is provided on the surface of the support block (62).

3. A watertight male-female connector according to claim 2, characterized in that The support block (62) is in contact with the inner wall of the rubber ring (61), and the support block (62) supports the rubber ring (61).

4. A watertight male-female connector according to claim 2, characterized in that The diameter of the rubber ring (61) is smaller than the diameter of the sealing ring (3), and the rubber ring (61) seals the threaded pipe (4) and the connecting pipe (1).

5. The watertight male-female connector according to claim 1, wherein The positioning component (8) includes a mounting block (81) fixedly installed at one end of the guide rod (7). Telescopic rods (82) are fixedly installed on both sides of the surface of the mounting block (81). A spring (83) is sleeved on the surface of the telescopic rod (82). A positioning block (84) is fixedly installed at one end of the telescopic rod (82).

6. A watertight male-female connector according to claim 5, characterized in that A limiting block is fixedly installed at one end of the telescopic rod (82). The diameter of the limiting block is larger than the diameter of the spring (83). One end of the spring (83) is fixedly installed on the back of the limiting block.

7. A waterproof male-female connector with a reliable connection according to claim 5, characterized in that, The positioning block (84) is trapezoidal in shape, and the two sides inside the connecting pipe (1) are provided with positioning grooves that are compatible with the positioning block (84).