Plug connecting line anti-breaking structure

By designing a detachable protective shell and plug block assembly on the plug connection cable, combined with a rubber block and spring structure, the stability problem of the existing plug connection cable during frequent or violent swinging is solved, achieving durability and convenient maintenance.

CN223390861UActive Publication Date: 2025-09-26DONGGUAN HCR ELECTRONICS LTD
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Patent Information

Application Number
CN202422083913.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-26
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The existing protective structure of the plug connection cable is not stable enough when facing frequent or violent swinging, there is a risk of the support legs breaking, and it is inconvenient to maintain.

Method used

A plug connection line anti-breakage structure is designed, which adopts a detachable protective shell and plug block assembly, combined with a rubber block and spring structure. The connection line body is protected by the resistance assembly, and the protective shell is detachable and maintained through screw connection.

Benefits of technology

The durability of the connection between the connecting wire and the plug is improved to prevent breakage, extend the service life, and facilitate maintenance and replacement, ensuring the stability and reliability of the connection.

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Abstract

The utility model discloses a plug connecting line anti-breaking structure, which relates to the technical field of plugs, and comprises a plug body, one end of the plug body is fixedly connected with a connecting line body, the plug body is provided with two protective shells at the outer side of the connecting line body, the number of the protective shells is two, and the two protective shells are detachably arranged. The two sides of one end of the plug body are fixedly connected with insertion blocks, one end of the protection shell is provided with an insertion groove, and the insertion blocks are movably connected with the insertion groove. By adopting the above structure, the plurality of abutting assemblies are installed in the insertion block, the abutting assemblies are connected with the rubber block, and the rubber block abuts against the connection line body under the action of the abutting assemblies, so that the connection part between the connection line body and the plug body can be effectively protected, the connection line body is prevented from being broken, and the service life of the plug is prolonged. The structural design is high in durability and is still reliable and durable when the connecting line swings frequently or violently, and it is ensured that the rubber block always abuts against the connecting line body for protection.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plugs, and in particular relates to a plug connecting wire anti-breakage structure. Background Art

[0002] A plug, also known as a plug or connector, is a medium that connects an electrical appliance to a power source. One end of the plug is connected to the electrical device, and the other end is connected to the power socket to realize power supply or signal transmission to the electrical device. There is usually a protective structure between the plug and the connecting wire to prevent the connecting wire from breaking.

[0003] For example, a Chinese patent with the announcement number CN213660746U discloses a computer connection cable plug that is easy to bend the connection cable, including a plug shell, a connection cable connected to one side of the plug shell, a fixed frame rotatably connected to the plug shell and located on the outer periphery of the connection cable, a limit frame is provided in the fixed frame, and a sliding cavity is formed between the limit frame and the fixed frame, four hemispherical buffer blocks are provided around the connection cable in the limit frame, the spherical surface of the hemispherical buffer block fits the connection cable, and the side of the hemispherical buffer block away from the connection cable is fixedly connected to an elastic support foot, the support foot end of the elastic support foot passes through the limit frame and is fixedly connected to a sliding block, and one side of the sliding block is slidably connected to the inner wall of the fixed frame.

[0004] The above-mentioned patent discloses that a hemispherical buffer block and an elastic support foot are provided to provide a buffer support when the connecting wire is bent, thereby preventing the internal wires of the connecting wire from being damaged due to excessive bending angles. However, the structural stability of the elastic support foot still needs to be improved. When the connecting wire is frequently or violently swung, its durability may be challenged. There is a hidden danger of the support foot breaking, which affects the overall support. In addition, the existing anti-breakage structure of the connecting wire is not easy to replace and maintain. After the anti-breakage structure is damaged, the connection between the connecting wire and the plug cannot be protected. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a plug connecting wire anti-breaking structure to solve the problems in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A plug connection line anti-breaking structure includes a plug body, one end of the plug body is fixedly connected to the connection line body, a protective shell is provided on the plug body and located on the outside of the connection line body, two protective shells are provided, and the two protective shells are detachable, an insert block is fixedly connected to both sides of one end of the plug body, a slot is provided at one end of the protective shell, the insert block is movably connected to the slot, a connecting component is provided between the insert block and the slot, an interference component is fixedly connected to the inside of the protective shell, a rubber block is movably connected to the inside of the protective shell through the interference component, the rubber block is an arc-shaped structure, and one side of the rubber block is movably connected to one side of the connection line body.

[0008] As an optimal technical solution, the connecting component includes a connecting hole, which is opened inside the slot. An installation groove is opened at one end of the plug block. A connecting block is movably connected inside the installation groove. The connecting block is movably connected to the connecting hole, and the connecting block is an arc-shaped structure.

[0009] As a preferred technical solution, a first spring is fixedly connected to the interior of the installation groove, and one end of the first spring is fixedly connected to one end of the connecting block.

[0010] As a preferred technical solution, one end of the connecting block is fixedly connected to a first guide rod, and one side of the first guide rod is slidably connected to the mounting groove.

[0011] As a preferred technical solution, the resistance assembly includes a first block, which is fixedly connected to both sides of one end of the rubber block, a transmission rod is hinged on one side of the first block, and a second block is hinged on the side of the transmission rod away from the first block, one end of the second block is fixedly connected to the inside of the protective shell, a second spring is fixedly connected between the rubber block and the protective shell, and the second spring is located between the transmission rods.

[0012] As a preferred technical solution, a second guide rod is fixedly connected to one end of the transmission rod on the rubber block, and one side of the second guide rod is slidably connected to the inside of the protective shell.

[0013] As a preferred technical solution, one side of one of the protective shells is threadedly connected with a fixing screw, and one side of the fixing screw is threadedly connected to one side of the other protective shell.

[0014] In summary, the present invention has the following beneficial effects:

[0015] First, the present invention installs multiple resistance components inside the plug block, and the resistance components are connected to the rubber block. Under the action of the resistance components, the rubber block resists the connecting wire body, which can effectively protect the connection between the connecting wire body and the plug body, avoid the connecting wire body from breaking, and extend the service life of the plug. This structural design is highly durable and remains reliable and durable even when the connecting wire frequently or violently swings, ensuring that the rubber block always resists the connecting wire body for protection.

[0016] Second, the utility model provides two protective shells, with plugs fixed on the protective shells, and slots are provided on the plug body. The plugs are inserted into the slots, and the plugs are connected to the slots through connecting components. When the anti-breakage structure needs to be maintained, the protective shells can be separated from the plug body, and then the protective shells can be removed for maintenance, so that the connection between the wire end and the plug body can always be protected. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic structural diagram of one side of the socket body of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure on one side of the protective shell of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the other side of the protective shell of the present invention.

[0021] Figure numerals: 1. Plug body; 2. Connecting wire body; 3. Protective shell; 4. Insert block; 5. Slot; 6. Connecting assembly; 61. Connecting hole; 62. Connecting block; 63. First spring; 64. First guide rod; 65. Mounting groove; 7. Rubber block; 8. Interference assembly; 81. First block; 82. Transmission rod; 83. Second block; 84. Second spring; 9. Second guide rod; 10. Fixing screw. DETAILED DESCRIPTION

[0022] Example

[0023] refer to Figures 1 to 4The jack 3 is provided with a plurality of protective shells 3, each of which is provided with a plurality of protective shells 3, and a plurality of protective shells 3 are provided on the outer side of the jack 3. The jack 3 is provided with a plurality of protective shells 3, and the plurality of protective shells 3 are provided with a plurality of protective shells 3.

[0024] refer to Figure 2 and Figure 4 The connecting assembly 6 includes a connecting hole 61, which is opened inside the slot 5. One end of the insert block 4 is provided with a mounting groove 65. The interior of the mounting groove 65 is movably connected to a connecting block 62. The connecting block 62 is movably connected to the connecting hole 61. The connecting block 62 is an arc-shaped structure. The interior of the mounting groove 65 is fixedly connected to a first spring 63. One end of the first spring 63 is fixedly connected to one end of the connecting block 62. One end of the connecting block 62 is fixedly connected to a first guide rod 64. One side of the first guide rod 64 slides with the mounting groove 65. Connection; by setting the connecting component 6, after the plug block 4 is docked with the slot 5, the connecting block 62 moves into the installation groove 65 under the action of the first spring 63. When the connecting block 62 is aligned with the connecting hole 61, the first spring 63 restores its deformation, so that the connecting block 62 is connected to the connecting hole 61. When the protective shell 3 needs to be removed, the protective shell 3 can be removed for maintenance. By setting the first guide rod 64, the first guide rod 64 slides in the installation groove 65, so that the connecting block 62 moves stably, thereby stabilizing the position of the connecting block 62.

[0025] refer to Figure 3The resistance assembly 8 includes a first block 81, which is fixedly connected to both sides of one end of the rubber block 7. A transmission rod 82 is hinged on one side of the first block 81, and a second block 83 is hinged on the side of the transmission rod 82 away from the first block 81. One end of the second block 83 is fixedly connected to the inside of the protective shell 3. A second spring 84 is fixedly connected between the rubber block 7 and the protective shell 3. The second spring 84 is located between the transmission rod 82. One end of the rubber block 7 located on the transmission rod 82 is fixedly connected to the second guide rod 9. One end of the second guide rod 9 The side is slidably connected to the inside of the protective shell 3; by setting the interference component 8, when the connecting wire body 2 swings, it is buffered by the rubber block 7. At this time, the rubber block 7 is forced to push the first block 81, and the first block 81 pushes the transmission rod 82. The transmission rod 82 rotates under the action of the second block 83, which is convenient for resetting the rubber block 7 and stabilizing the position of the rubber block 7. At the same time, a strong support effect is provided. By setting the second guide rod 9, the second guide rod 9 slides in the protective shell 3, so that the rubber block 7 moves stably, which is conducive to stabilizing the position of the rubber block 7.

[0026] refer to Figure 1 One side of a protective shell 3 is threadedly connected with a fixing screw 10, and one side of the fixing screw 10 is threadedly connected to one side of the other protective shell 3; by setting the fixing screw 10, the two protective shells 3 can be separated and thus removed from the socket body.

[0027] Principle and advantages of use: By installing a protective shell 3 on the plug body 1, the connection between the connecting wire body 2 and the plug body 1 can be protected. When the connecting wire body 2 swings, the connecting wire body 2 is protected by the rubber block 7 to prevent the connecting wire body 2 from being worn. When the rubber block 7 moves, the second guide rod 9 slides in the protective shell 3, so that the rubber block 7 moves stably, thereby stabilizing the position of the rubber block 7. The first block 81 pushes the transmission rod 82, and the transmission rod 82 rotates under the action of the second block 83, which makes it easy to reset the rubber block 7 and stabilize the rubber block. 7, and at the same time provides a strong supporting effect. When the anti-breakage structure needs to be maintained, the protective shell 3 is moved, and the plug block 4 is forced to push the first spring 63, and the first guide rod 64 slides in the installation groove 65, so that the connecting block 62 moves stably, thereby stabilizing the position of the connecting block 62. After the plug block 4 leaves the slot 5, the protective shell 3 can be separated from the plug body 1 and slid on the connecting wire body 2. Then, the two protective shells 3 are separated by turning the fixing screws 10, and they can be removed for maintenance, which can always protect the connection between the wire end and the plug body 1.

Claims

1. A plug connecting wire anti-breakage structure, comprising a plug body (1), characterized in that: One end of the plug body (1) is fixedly connected to a connecting wire body (2); a protective shell (3) is provided on the plug body (1) on the outside of the connecting wire body (2); two protective shells (3) are provided, and the two protective shells (3) are detachable; an insert block (4) is fixedly connected to both sides of one end of the plug body (1); a slot (5) is provided at one end of the protective shell (3); the insert block (4) is movably connected to the slot (5); a connecting component (6) is provided between the insert block (4) and the slot (5); a resistance component (8) is fixedly connected to the inside of the protective shell (3); a rubber block (7) is movably connected to the inside of the protective shell (3) through the resistance component (8); the rubber block (7) is an arc-shaped structure, and one side of the rubber block (7) is movably connected to one side of the connecting wire body (2).

2. The plug connecting wire anti-breakage structure according to claim 1, characterized in that: The connecting assembly (6) includes a connecting hole (61), the connecting hole (61) is opened inside the slot (5), one end of the insert block (4) is opened with a mounting groove (65), the interior of the mounting groove (65) is movably connected to a connecting block (62), the connecting block (62) is movably connected to the connecting hole (61), and the connecting block (62) is an arc-shaped structure.

3. The plug connecting wire anti-breakage structure according to claim 2, characterized in that: A first spring (63) is fixedly connected inside the installation groove (65), and one end of the first spring (63) is fixedly connected to one end of the connecting block (62).

4. The plug connecting wire anti-breakage structure according to claim 2, characterized in that: One end of the connecting block (62) is fixedly connected to a first guide rod (64), and one side of the first guide rod (64) is slidably connected to the mounting groove (65).

5. The plug connecting wire anti-breakage structure according to claim 1, characterized in that: The abutment assembly (8) comprises a first block (81), the first block (81) being fixedly connected to both sides of one end of the rubber block (7), a transmission rod (82) being hingedly connected to one side of the first block (81), a second block (83) being hingedly connected to the side of the transmission rod (82) away from the first block (81), and one end of the second block (83) being fixedly connected to the interior of the protective shell (3).

6. The plug connecting wire anti-breakage structure according to claim 5, characterized in that: A second spring (84) is fixedly connected between the rubber block (7) and the protective shell (3), and the second spring (84) is located between the transmission rods (82).

7. The plug connecting wire anti-breakage structure according to claim 5, characterized in that: One end of the rubber block (7) located on the transmission rod (82) is fixedly connected to a second guide rod (9), and one side of the second guide rod (9) is slidably connected to the inside of the protective shell (3).

8. The plug connecting wire anti-breakage structure according to claim 1, characterized in that: One side of one of the protective shells (3) is threadedly connected to a fixing screw (10), and one side of the fixing screw (10) is threadedly connected to one side of the other protective shell (3).

Citation Information

Patent Citations

  • Computer connecting line plug facilitating bending of connecting line

    CN213660746U