CN209822926U - Novel welding-free RCA audio plug - Google Patents

Abstract

The utility model belongs to the technical field of audio equipment, especially, be a novel exempt from to weld RCA audio plug, including T type connecting seat, first recess has been seted up on the T type connecting seat, first conducting rod is installed to first recess internal rotation, fixed cover is equipped with first circular block on the first conducting rod, first circular block and first recess looks adaptation, the second recess has been seted up on the bottom inner wall of first recess, first round bar is installed to second recess internal thread, the fixed cover of first round bar is established on first conducting rod, the bottom fixed mounting of first round bar has the circular slab, the bottom of circular slab is connected with square piece, fixed mounting has the second round bar on the bottom inner wall of second recess, the third recess has been seted up on the top of second round bar. The utility model discloses simple structure, the practicality is strong, can convenient to detach RCA audio plug, realizes the reutilization, and the operation is got up simply conveniently.

Description

Novel welding-free RCA audio plug

Technical Field

The utility model relates to an audio equipment technical field especially relates to a novel exempt from to weld RCA audio plug.

Background

The RCA is commonly called a lotus socket, also called an AV terminal, also called an AV interface, almost all television and video disc equipment products have the interface, the RCA is not specially designed for any interface, not only can be used for audio, but also can be used for common video signals, and is also a socket with a DVD component, the number is only three, the RCA is usually a pair of white audio interface and a yellow video interface, the RCA is usually connected by adopting the RCA, and when the RCA is used, only a standard AV cable with a lotus head is required to be connected with the corresponding interface.

However, in the prior art, because the conventional RCA audio plug is usually soldered to the T-shaped connector seat by using tin, and the RCA audio plug soldered by using tin is not easy to be detached for secondary use, a novel welding-free RCA audio plug is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel welding-free RCA audio plug.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel welding-free RCA audio plug comprises a T-shaped connecting seat, wherein a first groove is formed in the T-shaped connecting seat, a first conductive rod is rotatably installed in the first groove, a first round block is fixedly sleeved on the first conductive rod and matched with the first groove, a second groove is formed in the inner wall of the bottom of the first groove, a first round rod is installed in the second groove in a threaded mode, the first round rod is fixedly sleeved on the first conductive rod in a sleeved mode, a round plate is fixedly installed at the bottom end of the first round rod, a square block is connected to the bottom of the round plate, a second round rod is fixedly installed on the inner wall of the bottom of the second groove, a third groove is formed in the top end of the second round rod, a second conductive rod is arranged in the third groove, the top end of the second conductive rod extends out of the third groove and slides the second round block, the bottom of the second round block is in contact with the top end of the second round rod.

Preferably, the inner wall of the bottom of the third groove is welded with a spring sleeved on the second conducting rod, and the top end of the spring is welded on the second round block.

Preferably, the stiffness coefficient of the spring is in the range of 5N/m to 60N/m.

Preferably, the inner walls of the two sides of the second groove are provided with sliding grooves, sliding rods are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two sliding rods are fixedly connected with the circular plate.

Preferably, the T-shaped connecting seat is fixedly sleeved with two annular anti-skidding blocks, and the annular anti-skidding blocks are made of copper materials.

Preferably, a circular groove is formed in the bottom of the second circular block, the top end of the second conductive rod extends into the circular groove and is in sliding connection with the circular groove, an external thread is formed in the first circular rod, an internal thread is formed in the inner wall of the second groove, and the first circular rod is in threaded connection with the second groove.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a first round bar, a second round bar, a first round block, a second groove, a first round bar, a round plate, a square block, a second round bar, a third groove, a second conducting bar, a second round block, a spring and an annular antiskid block through a T-shaped connecting seat, the T-shaped connecting seat is fixed by firstly using a straight hand to grasp the annular antiskid block, then the first round block is rotated, the first round block drives the first conducting bar to rotate, the first conducting bar drives the first round bar to rotate, under the action of a thread, the first round bar is tightly twisted in the second groove, the first conducting bar moves and simultaneously drives the round plate to move, the round plate drives the square block to move, the square block drives the second round block to move, and the second round block drives the spring to move.

At the moment, the spring is compressed to deform the spring, so that kinetic energy generated when the second circular block moves is converted into elastic potential energy of the spring, and when the second circular block is completely contacted with the second conductive rod, the first circular block stops rotating, so that the installation work of the RCA audio plug is completed.

The utility model discloses simple structure, the practicality is strong, can convenient to detach RCA audio plug, realizes the reutilization, and the operation is got up simply conveniently.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic sectional structure view of a portion a in fig. 1.

In the figure: 1. a T-shaped connecting seat; 2. a second groove; 3. a first conductive rod; 4. a first circular block; 5. a second groove; 6. a first round bar; 7. a circular plate; 8. a square block; 9. a second round bar; 10. a third groove; 11. a second conductive rod; 12. a second circular block; 13. a spring; 14. and an annular antiskid block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a novel welding-free RCA audio plug comprises a T-shaped connecting seat 1, wherein a first groove 2 is formed in the T-shaped connecting seat 1, a first conductive rod 3 is rotatably installed in the first groove 2, a first round block 4 is fixedly sleeved on the first conductive rod 3, the first round block 4 is matched with the first groove 2, a second groove 5 is formed in the inner wall of the bottom of the first groove 2, a first round rod 6 is installed in the second groove 5 in a threaded manner, the first round rod 6 is fixedly sleeved on the first conductive rod 3, a round plate 7 is fixedly installed at the bottom end of the first round rod 6, a square block 8 is connected to the bottom of the round plate 7, a second round rod 9 is fixedly installed on the inner wall of the bottom of the second groove 5, a third groove 10 is formed in the top end of the second round rod 9, a second conductive rod 11 is arranged in the third groove 10, the top end of the second conductive rod 11 extends out of the third groove 10 and is sleeved with a second round block 12 in a sliding manner, the bottom of the second circular block 12 is in contact with the top end of the second circular rod 9,

the spring 13 sleeved on the second conductive rod 11 is welded on the inner wall of the bottom of the third groove 10, the top end of the spring 13 is welded on the second circular block 12, the stiffness coefficient range of the spring 13 is 5N/m to 60N/m, sliding grooves are formed in the inner walls of the two sides of the second groove 5, sliding rods are arranged in the sliding grooves, one ends, close to each other, of the two sliding rods are fixedly connected with the circular plate 7, two annular anti-skidding blocks 14 are fixedly sleeved on the T-shaped connecting seat 1 and are made of copper materials, a circular groove is formed in the bottom of the second circular block 12, the top end of the second conductive rod 11 extends into the circular groove and is in sliding connection with the circular groove, external threads are formed in the first circular rod 6, internal threads are formed in the inner wall of the second groove 5, the first circular rod 6 is in threaded connection with the second groove 5, and the T-shaped connecting seat 1, the second groove 2, the first conductive rod 3, the first circular block 4, the second groove 5, the first circular rod 6, the circular plate 7, the square block 8, the second circular rod 9, the third groove 10, the second conductive rod 11, the second circular block 12, the spring 13 and the annular anti-slip block 14 are matched, the annular anti-slip block 14 is grasped by a straight hand, so that the T-shaped connecting seat 1 is fixed, then the first circular block 4 is rotated, the first circular block 4 drives the first conductive rod 3 to rotate, the first conductive rod 3 drives the first circular rod 6 to rotate, under the action of the threads, the first circular rod 6 is tightly twisted in the second groove 5, the first conductive rod 6 moves and simultaneously drives the circular plate 7 to move, the circular plate 7 drives the square block 8 to move, the square block 8 drives the second circular block 12 to move, the second circular block 12 drives the spring 13 to move, at the moment, the spring 13 is compressed, so that the spring 13 is deformed, thereby the kinetic energy that produces when removing second circular block 12 turns into the elastic potential energy of spring 13, and after second circular block 12 and second conducting rod 11 contacted completely, the stall was first circular block 4 to accomplish this RCA audio plug's installation work, the utility model discloses simple structure, the practicality is strong, can convenient to detach RCA audio plug, realizes the reutilization, and it is simple convenient that the operation gets up.

The working principle is as follows: when in use, the annular anti-slip block 14 is grasped by a straight hand, so that the T-shaped connecting seat 1 can be fixed, then the first circular block 4 is rotated, the first circular block 4 drives the first conductive rod 3 to rotate, the first conductive rod 3 drives the first circular rod 6 to rotate, under the action of the screw thread, the first round bar 6 will be tightly twisted in the second groove 5, the first conductive rod 6 will move and drive the round plate 7 to move, the round plate 7 will drive the square block 8 to move, the square block 8 will drive the second round block 12 to move, the second round block 12 will drive the spring 13 to move, at this time, the spring 13 will be compressed, and the spring 13 will be deformed, thereby converting the kinetic energy generated when the second circular block 12 moves into the elastic potential energy of the spring 13, when the second circular block 12 is completely contacted with the second conductive rod 11, the first circular block 4 stops rotating, thereby completing the installation work of the RCA audio plug.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a novel exempt from to weld RCA audio plug, includes T type connecting seat (1), its characterized in that: the T-shaped connecting seat is characterized in that a first groove (2) is formed in the T-shaped connecting seat (1), a first conductive rod (3) is rotatably installed in the first groove (2), a first round block (4) is fixedly sleeved on the first conductive rod (3), the first round block (4) is matched with the first groove (2), a second groove (5) is formed in the inner wall of the bottom of the first groove (2), a first round rod (6) is installed in the second groove (5) in a threaded manner, the first round rod (6) is fixedly sleeved on the first conductive rod (3), a round plate (7) is fixedly installed at the bottom end of the first round rod (6), a square block (8) is connected to the bottom of the round plate (7), a second round rod (9) is fixedly installed on the inner wall of the bottom of the second groove (5), a third groove (10) is formed in the top end of the second round rod (9), be equipped with second conducting rod (11) in third recess (10), the top of second conducting rod (11) extends to outside third recess (10) and the slip cover is equipped with second circular block (12), the bottom of second circular block (12) contacts with the top of second round bar (9).

2. The novel welding-free RCA audio plug as claimed in claim 1, wherein: the spring (13) sleeved on the second conducting rod (11) is welded on the inner wall of the bottom of the third groove (10), and the top end of the spring (13) is welded on the second round block (12).

3. The novel welding-free RCA audio plug as claimed in claim 2, wherein: the stiffness coefficient of the spring (13) ranges from 5N/m to 60N/m.

4. The novel welding-free RCA audio plug as claimed in claim 1, wherein: the sliding grooves are formed in the inner walls of the two sides of the second groove (5), sliding rods are arranged in the sliding grooves in a sliding mode, and one ends, close to each other, of the two sliding rods are fixedly connected with the circular plate (7).

5. The novel welding-free RCA audio plug as claimed in claim 1, wherein: the T-shaped connecting seat (1) is fixedly sleeved with two annular anti-skidding blocks (14), and the annular anti-skidding blocks (14) are made of copper materials.

6. The novel welding-free RCA audio plug as claimed in claim 1, wherein: circular recess has been seted up to the bottom of second circular block (12), the top of second conducting rod (11) extend to in the circular recess and with circular recess sliding connection, the external screw thread has been seted up on first round bar (6), the internal thread has been seted up on the inner wall of second recess (5), first round bar (6) and second recess (5) threaded connection.