Multifunctional audio signal earphone connection socket
By designing a multi-function audio signal headset connection socket, using the Z-shaped structure and switch contacts, the existing socket cannot meet the multi-function and high compatibility, and realizes audio signal transmission and high compatibility of multiple electronic devices.
Patent Information
- Application Number
- CN202421884049.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-06
AI Technical Summary
Existing audio signal headphone sockets cannot meet the needs of versatility and high compatibility, especially in the rapidly developing electronic equipment field.
Design a multi-function audio signal headphone connection socket, adopting a specific structure of contact foot and switch contact design, including the cooperation of Z-shaped structure and switch contacts, to achieve multi-transmission segments and high compatibility.
It realizes the transmission of multi-function audio signals, is suitable for a variety of electronic devices, has high compatibility and multi-wiring functions, and meets the connection needs of different devices.
Smart Images

Figure CN223194049U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of connection sockets, and in particular relates to a multifunctional audio signal earphone connection socket. Background Art
[0002] With the increasing popularity of electronic devices, televisions, LCPs, PDPs, computers, laptops, mobile phones, and home audio and video systems all require audio signal connection sockets. Multi-function audio and video sockets are widely used to connect multiple devices such as game consoles, VCRs, and DVDs, making them widely used and the demand is constantly increasing.
[0003] Chinese utility model patent CN2800580Y discloses a headphone jack comprising a body, a center channel pin inserted in the center of the body, a left static contact pin inserted near the left inner wall of the body, and a right static contact pin inserted near the right inner wall of the body. A spacer is placed between the center and right static contact pins. The right movable contact pin is placed near the right wall of the spacer, and the center right static contact pin is placed near the left wall of the spacer. The right channel pin is placed between the right movable contact pin and the center right static contact pin, and the center right static contact pin contacts the right channel pin. An insulating layer is placed between the center and left static contact pins. The left movable contact pin is placed near the left wall of the insulating layer, and the left channel pin is placed near the right wall of the insulating layer. The center left static contact pin is placed between the left and center channel pins, and the left channel pin contacts the center left static contact pin. The headphone jack has both AC97 and dual HDA functionality. This headphone jack is primarily used in mobile phones or MP3 players, but its compatibility has not kept pace with the rapidly evolving electronic device market.
[0004] Therefore, the present invention provides a multifunctional audio signal headphone connection socket to solve the problems existing in the above-mentioned background technology. Utility Model Content
[0005] In view of the problems raised by the above background technology, the purpose of the present invention is to provide a multifunctional audio signal headphone connection socket with multiple transmission segments and high compatibility.
[0006] In order to achieve the above technical objectives, the technical solutions adopted by this utility model are as follows:
[0007] A multifunctional audio signal headphone connection socket includes a connection socket shell, a first contact pin, a second contact pin, a third contact pin, a fourth contact pin and a fifth contact pin, wherein the first contact pin is plugged into the connection socket shell, the fourth contact pin is plugged into the connection socket shell, the fourth contact pin is arranged on the right side of the first contact pin, the second contact pin, the third contact pin and the fifth contact pin are respectively plugged into the connection socket shell, the third contact pin is plugged into the rightmost side of the connection socket shell, the fifth contact pin is arranged on the left side of the third contact pin, and the second contact pin is plugged into the middle of the connection socket shell.
[0008] Furthermore, the first contact pin is provided with a Z-shaped structure at its top, and the angle at which the Z-shaped structure connects to the first contact pin is 45° to 60°. This structural design allows the distance between the Z-shaped structure 7 and the switch contact 8 to be changed by adjusting the angle of the connection, thereby changing the triggering time of the switch contact 8 when the external device is connected.
[0009] It is further defined that it also includes a switch contact and an opening, the switch contact is arranged on the top of the fifth contact foot and on one side of the Z-shaped structure, and the opening is opened at the bottom of the fifth contact foot.
[0010] It is further defined that a gap is provided in the middle of the fifth contact foot.
[0011] It is further defined that the third contact leg includes a vertical direct contact leg and an L-shaped contact leg, one end of the L-shaped contact leg is fixedly connected to the vertical direct contact leg, and the other end is arranged in the middle gap of the fifth contact leg.
[0012] It is further defined that the angle at the connection between the L-shaped contact leg and the vertical contact leg is 15 to 30 degrees.
[0013] It is further defined that the top of the connection socket housing is provided with an external access port. With such a structural design, the connection socket of this solution can be plugged in through the external access port.
[0014] It is further defined that the external access port is a circular access port with a diameter of 3.5 mm.
[0015] Beneficial effects of the utility model:
[0016] 1. A multifunctional audio signal headphone connection socket of the present invention is provided with a first contact pin, a second contact pin, a third contact pin, a fourth contact pin and a fifth contact pin, a switch contact is provided on the top of the fifth contact pin, the Z-shaped structure of the first contact pin is adjacent to the switch contact, the headphone plug can be directly connected to the connection socket through the external access port, and the switch contact is triggered at the same time, and then the fifth contact pin transmits the access signal to the audio device.
[0017] 2. This solution has the ability to output multi-functional audio signals and is suitable for televisions, LCPs, PDPs, computers, notebooks, mobile phones, game consoles, video recorders, DVDs, and home TV audio and video fields. The connection socket of this solution has communication signals, enhanced functions, more transmission segments, and a priority structure with multiple output signal sources. It has strong multi-wiring functions, is easy to connect with other circuits, and has a switch function design with plug-in driven switch contacts. It can also have multi-functional options when connected with other components. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The present invention can be further described by way of non-limiting examples given in the accompanying drawings;
[0019] Figure 1 This is a structural diagram of an embodiment of a multifunctional audio signal headphone connection socket of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of an embodiment of a multifunctional audio signal headphone connection socket of the utility model;
[0021] Figure 3 This is a side view of an embodiment of a multifunctional audio signal headphone connection socket of the utility model;
[0022] Figure 4 This is a top view of an embodiment of a multifunctional audio signal headphone connection socket of the utility model;
[0023] Figure 5 This is a side view of the internal structure of an embodiment of a multifunctional audio signal headphone connection socket of the present utility model;
[0024] The symbols of the main components are explained as follows: first contact pin 1, second contact pin 2, third contact pin 3, fourth contact pin 4, fifth contact pin 5, connecting socket housing 6, Z-shaped structure 7, switch contact 8, opening 9, external access port 10, vertical contact pin 30, L-shaped contact pin 31. DETAILED DESCRIPTION
[0025] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0027] In addition, the descriptions of "first", "second", etc. in the present utility model are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this utility model. It should be understood that the specific embodiments described here are only used to explain the present utility model and are not used to limit the present utility model.
[0028] like Figure 1-Figure 5 As shown, a multifunctional audio signal headphone connection socket of the present invention includes a connection socket shell 6, a first contact pin 1, a second contact pin 2, a third contact pin 3, a fourth contact pin 4 and a fifth contact pin 5. The first contact pin 1 is plugged into the connection socket shell 6, the fourth contact pin 4 is plugged into the connection socket shell 6, the fourth contact pin 4 is arranged on the right side of the first contact pin 1, the second contact pin 2, the third contact pin 3 and the fifth contact pin 5 are respectively plugged into the connection socket shell 6, the third contact pin 3 is plugged into the rightmost side of the connection socket shell 6, the fifth contact pin 5 is arranged on the left side of the third contact pin 3, and the second contact pin 2 is plugged into the middle of the connection socket shell 6.
[0029] The working principle of this utility model is:
[0030] This solution is provided with a first contact pin 1, a second contact pin 2, a third contact pin 3, a fourth contact pin 4 and a fifth contact pin 5, and a switch contact 8 is provided on the top of the fifth contact pin 5. The Z-shaped structure 7 of the first contact pin 1 is adjacent to the switch contact 8. The headphone plug can be directly connected to the connection socket through the external access port 10, and the switch contact 8 is triggered at the same time. Then the fifth contact pin 5 transmits the access signal to the audio device. This device is mainly used for headphone sockets with a diameter of PJ3.5. The user can directly connect the headphone plug to the connection socket through the external access port 10. The switch contact 8 of this solution is designed with a plastic insulator seed.
[0031] Preferably, a Z-shaped structure 7 is provided on the top of the first contact pin 1, and the angle at which the Z-shaped structure 7 connects to the first contact pin 1 is 45° to 60°. This structural design allows the distance between the Z-shaped structure 7 and the switch contact 8 to be changed by adjusting the angle of the connection, thereby changing the triggering time of the switch contact 8 when the external connection device is triggered.
[0032] Preferably, it further includes a switch contact 8 and an opening 9 , wherein the switch contact 8 is arranged on the top of the fifth contact pin 5 and on one side of the Z-shaped structure 7 , and the opening 9 is opened at the bottom of the fifth contact pin 5 .
[0033] Preferably, a gap is provided in the middle of the fifth contact foot 5 .
[0034] Preferably, the third contact pin 3 includes a vertical direct contact pin 30 and an L-shaped contact pin 31 , one end of the L-shaped contact pin 31 is fixedly connected to the vertical direct contact pin 30 , and the other end is arranged in the middle gap of the fifth contact pin 5 .
[0035] Preferably, the angle between the L-shaped contact leg 31 and the vertical contact leg 30 is 15-30°.
[0036] Preferably, an external access port 10 is provided on the top of the connection socket housing 6. With such a structural design, the connection socket of this solution can be plugged in through the external access port 10.
[0037] Preferably, the external access port 10 is a circular access port with a diameter of 3.5 mm.
[0038] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by persons skilled in the art without departing from the spirit and technical principles disclosed herein shall be covered by the claims of the present invention.
Claims
1. A multifunctional audio signal headphone connection socket, characterized by: The invention comprises a connecting socket shell (6), a first contact pin (1), a second contact pin (2), a third contact pin (3), a fourth contact pin (4) and a fifth contact pin (5), wherein the first contact pin (1) is plugged into the connecting socket shell (6), the fourth contact pin (4) is plugged into the connecting socket shell (6), the fourth contact pin (4) is arranged on the right side of the first contact pin (1), the second contact pin (2), the third contact pin (3) and the fifth contact pin (5) are respectively plugged into the connecting socket shell (6), the third contact pin (3) is plugged into the rightmost side of the connecting socket shell (6), the fifth contact pin (5) is arranged on the left side of the third contact pin (3), and the second contact pin (2) is plugged into the middle of the connecting socket shell (6).
2. The multifunctional audio signal headphone connection socket according to claim 1, characterized in that: A Z-shaped structure (7) is provided on the top of the first contact foot (1), and the angle between the Z-shaped structure (7) and the first contact foot (1) is 45° to 60°.
3. The multifunctional audio signal headphone connection socket according to claim 2, characterized in that: It also includes a switch contact (8) and an opening (9), wherein the switch contact (8) is arranged on the top of the fifth contact foot (5) and on one side of the Z-shaped structure (7), and the opening (9) is opened at the bottom of the fifth contact foot (5).
4. The multifunctional audio signal headphone connection socket according to claim 3, characterized in that: A gap is provided in the middle of the fifth contact foot (5).
5. The multifunctional audio signal headphone connection socket according to claim 1, characterized in that: The third contact foot (3) comprises a vertical direct contact foot (30) and an L-shaped contact foot (31); one end of the L-shaped contact foot (31) is fixedly connected to the vertical direct contact foot (30), and the other end is arranged in the middle gap of the fifth contact foot (5).
6. The multifunctional audio signal headphone connection socket according to claim 5, characterized in that: The angle at the connection between the L-shaped contact foot (31) and the vertical contact foot (30) is 15 to 30 degrees.
7. The multifunctional audio signal headphone connection socket according to claim 1, characterized in that: An external access port (10) is provided on the top of the connection socket housing (6).
8. The multifunctional audio signal headphone connection socket according to claim 7, characterized in that: The external access port (10) is a circular access port with a diameter of 3.5 mm.
Citation Information
Patent Citations
Earphone socket
CN2800580Y