Multi-head switching audio connector

Abstract

The utility model relates to the technical field of audio connectors, and discloses a multi-head switching audio connector, which comprises a wiring base and a clamping seat, one end of the wiring base is electrically connected with a cable, the other end of the wiring base is electrically connected with an audio contact pin, a clamping groove corresponding to the wiring base is arranged in the clamping seat, and the clamping seat is connected with the audio contact pin. An expansion male head corresponding to the audio contact pin is arranged at one end of the clamping seat, and a butt joint mechanism matched with the clamping seat is arranged in the wiring base. A clamping seat is in butt joint with a wiring base, the center of a bolt is aligned with the center of a counter bore, the wiring base is inserted into a clamping groove, and an audio contact pin is inserted into an expansion male head for connection, and after the clamping seat is in butt joint with the wiring base, a magnet attracts an insertion block upwards, so that the insertion block slides upwards in a sliding groove and penetrates through an insertion groove, and butt joint and fixation are completed. According to the design, different audio plugs can be rapidly replaced, and the audio plug fixing device is simple and convenient to use and has practicability.

Description

Technical Field

[0001] The utility model relates to the technical field of audio connectors, in particular to a multi-head switching audio connector. Background Art

[0002] At present, an audio connection cable, simply referred to as an audio cable, is a cable used to transmit electroacoustic signals or data. It generally includes an audio transmission line for data transmission and an audio plug for connecting to other devices. An audio cable plug and an audio cable jack are one of the components for connecting a speaker and an audio emitting device.

[0003] When transmitting signals between split audio devices corresponding to different steps, it is necessary to use cables with various specifications of audio connectors to connect the split audio devices at each step to play music normally. Generally, users need to purchase corresponding cables according to the connectors provided on the audio devices, and the wiring is rather troublesome and the equipment cost is relatively high. Summary of the Utility Model

[0004] To solve the technical problem that it is necessary to purchase corresponding cables according to the connectors provided on the audio devices and the wiring is rather troublesome, the utility model provides a multi-head switching audio connector.

[0005] The utility model is realized by the following technical solutions: A multi-head switching audio connector includes a wiring base and a card seat. One end of the wiring base is electrically connected to a cable, and the other end of the wiring base is electrically connected to an audio pin. A clamping groove corresponding to the wiring base is formed inside the card seat, and an expansion male head corresponding to the audio pin is arranged at one end of the card seat. A docking mechanism is arranged inside the wiring base in cooperation with the card seat to quickly switch different audio connectors through magnetic attraction.

[0006] As a further improvement of the above solution, the docking mechanism includes a sliding groove arranged inside the wiring base. One end of the sliding groove far from the outer wall of the wiring base is fixedly connected to a bottom plate, and a plug block is slidably connected inside the sliding groove. A small spring is connected between the bottom plate and the bottom of the plug block, and a through hole penetrated by the plug block is formed on the outer wall of the wiring base.

[0007] As a further improvement of the above solution, the docking mechanism further includes a slot formed inside the card seat and corresponding to the plug block, and a magnet block is arranged at the top of the slot inside the card seat.

[0008] Through the above technical solutions, when the wiring base is docked with the card seat, the magnet block attracts the plug block upward, so that the plug block slides upward in the sliding groove and penetrates into the slot, completing the docking and fixing. When replacing, the wiring base is separated from the card seat, and the small spring pulls back the plug block, which can quickly dock and separate the wiring base and the card seat, improving the working efficiency.

[0009] As a further improvement of the above solution, the magnet block is used to attract the insertion block to slide upward in the chute, and the top of the insertion block is arranged in a "semicircular" shape.

[0010] Through the above technical solution, the "semicircular" setting of the top of the insertion block can forcefully separate the wiring base and the card seat, facilitating the sliding and opening between the two.

[0011] As a further improvement of the above solution, a plurality of counterbores are provided on the outer side of the wiring base, and internal threads are provided inside the counterbores.

[0012] As a further improvement of the above solution, a bolt corresponding to the counterbore is threadedly connected through the inside of the card seat, and the bolt is used to connect the card seat and the wiring base.

[0013] Through the above technical solution, finally, the card seat and the wiring base are strengthened by bolts to prevent the joints from falling off, which is practical.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, the card seat is docked with the wiring base, the center of the bolt is aligned with the center of the counterbore, the wiring base is inserted into the card slot, and the audio pin is inserted into the expansion male head for connection. When the card seat is docked with the wiring base, the magnet block attracts the insertion block upward, causing the insertion block to slide upward in the chute and penetrate into the slot to complete the docking and fixation. Finally, the bolt is rotated to make it rotate into the counterbore for reinforcement. This design can quickly replace different audio plugs, is simple and convenient, and has practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a schematic diagram of the assembled structure of the present utility model;

[0018] Figure 3 It is a schematic diagram of the internal structure of the present utility model.

[0019] MAIN SYMBOL DESCRIPTION:

[0020] 1. Wiring base; 2. Cable; 3. Audio pin; 4. Through hole; 5. Chute; 6. Base plate; 7. Insertion block; 8. Small spring; 9. Card seat; 10. Slot; 11. Magnet block; 12. Expansion male head; 13. Bolt; 14. Counterbore; 15. Internal thread; 16. Card slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, in combination with the accompanying drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, the following-described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.

[0022] Embodiment:

[0023] Please refer to Figure 1 - Figure 3 A multi-head switching audio connector according to this embodiment includes a wiring base 1 and a card seat 9. One end of the wiring base 1 is electrically connected to a cable 2, and the other end of the wiring base 1 is electrically connected to an audio pin 3. A card slot 16 corresponding to the wiring base 1 is opened inside the card seat 9, and an expansion male head 12 corresponding to the audio pin 3 is provided at one end of the card seat 9. A docking mechanism is arranged inside the wiring base 1 in cooperation with the card seat 9 to quickly switch different audio connectors through magnetic attraction.

[0024] Please refer to Figure 3 The docking mechanism includes a chute 5 arranged inside the wiring base 1. One end of the chute 5 far from the outer wall of the wiring base 1 is fixedly connected to a bottom plate 6, and a plug block 7 is slidably connected inside the chute 5. A small spring 8 is connected between the bottom plate 6 and the bottom of the plug block 7. A through hole 4 penetrated by the plug block 7 is opened on the outer wall of the wiring base 1.

[0025] Please refer to Figure 3 The docking mechanism further includes a slot 10 opened inside the card seat 9 corresponding to the plug block 7, and a magnet block 11 is arranged at the top of the slot 10 inside the card seat 9.

[0026] When the wiring base 1 is docked with the card seat 9, the magnet block 11 attracts the plug block 7 upward, so that the plug block 7 slides upward in the chute 5 and penetrates into the slot 10 to complete the docking and fixing. When replacing, the wiring base 1 is separated from the card seat 9, and the small spring 8 pulls back the plug block 7, which can quickly dock and separate the wiring base 1 and the card seat 9, improving work efficiency.

[0027] Please refer to Figure 3 The magnet block 11 is used to attract the plug block 7 to slide upward in the chute 5, and the top of the plug block 7 is arranged in a "semicircular" shape.

[0028] The "semicircular" arrangement of the top of the plug block 7 can force the wiring base 1 and the card seat 9 to be separated, facilitating the sliding and opening between the two.

[0029] Please refer to Figure 2 A plurality of counterbores 14 are opened on the outer side of the wiring base 1, and internal threads 15 are arranged inside the counterbores 14.

[0030] Please refer to Figure 1, a bolt 13 corresponding to the counterbore 14 is threadedly connected through the interior of the card holder 9, and the bolt 13 is used to connect the card holder 9 and the wiring base 1.

[0031] Finally, the card holder 9 and the wiring base 1 are reinforced by the bolt 13 to prevent the joints from falling off, which has practicality.

[0032] The implementation principle of a multi - head switching audio connector in the embodiment of the present application is as follows: during operation, the card holder 9 is docked with the wiring base 1. The center of the bolt 13 is aligned with the center of the counterbore 14. The wiring base 1 is inserted into the clamping groove 16, and the audio pin 3 is inserted into the expansion male head 12 for connection. When the card holder 9 is docked with the wiring base 1, the magnet block 11 attracts the insertion block 7 upward, so that the insertion block 7 slides upward in the sliding groove 5 and penetrates through the insertion slot 10 to complete the docking and fixing. Finally, the bolt 13 is rotated so that it rotates into the counterbore 14 for reinforcement. When replacing, the bolt 13 is screwed out, and the card holder 9 is pulled out forcefully. Due to the semicircular setting at the top of the insertion block 7, it is convenient for sliding, so that the wiring base 1 is separated from the card holder 9, and the small spring 8 pulls back the insertion block 7, and a new card holder 9 can be replaced.

[0033] The above - mentioned implementation manners are only the preferred implementation manners of the present utility model, and cannot be used to limit the scope of protection of the present utility model. Any non - substantial changes and substitutions made by those skilled in the art based on the present utility model fall within the scope of protection required by the present utility model.

Claims

1. A multi-head switching audio connector, comprising a wiring base (1) and a card base (9), wherein one end of the wiring base (1) is electrically connected to a cable (2), and the other end of the wiring base (1) is electrically connected to an audio pin (3), characterized in that: The interior of the card base (9) is provided with a card slot (16) corresponding to the wiring base (1), and one end of the card base (9) is provided with an expansion male head (12) corresponding to the audio pin (3). The interior of the wiring base (1) is provided with a docking mechanism in cooperation with the card base (9), and different audio connectors can be quickly switched by magnetic attraction.

2. A multi-switch audio connector as claimed in claim 1, characterized in that: The docking mechanism comprises a slide groove (5) arranged inside the wiring base (1); one end of the slide groove (5) away from the outer wall of the wiring base (1) is fixedly connected to a bottom plate (6); an insert block (7) is slidably connected inside the slide groove (5); a small spring (8) is connected between the bottom of the bottom plate (6) and the insert block (7); and a through hole (4) penetrated by the insert block (7) is provided on the outer wall of the wiring base (1).

3. A multi-switch audio connector as claimed in claim 1, characterized in that: The docking mechanism further comprises a slot (10) which is opened inside the card seat (9) and corresponds to the insert block (7); a magnet block (11) is arranged inside the card seat (9) and at the top of the slot (10).

4. A multi-switch audio connector as claimed in claim 3, characterized in that: The magnet block (11) is used to attract the insert block (7) to slide upward in the slide groove (5), and the top of the insert block (7) is arranged in a "semicircular" shape.

5. The multi-switch audio connector according to claim 2, characterized in that: A plurality of countersunk holes (14) are provided on the outer side of the wiring base (1), and internal threads (15) are provided inside the countersunk holes (14).

6. A multi-switch audio connector as claimed in claim 3, characterized in that: A bolt (13) corresponding to the countersunk hole (14) is threadedly connected to the interior of the holder (9), and the bolt (13) is used to connect the holder (9) and the wiring base (1).

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