CN110690626A

CN110690626A - Screw and nut type audio signal plug-in connector

Info

Publication number: CN110690626A
Application number: CN201810629571.XA
Authority: CN
Inventors: 贺嘉兴
Original assignee: Hangzhou Zhonghe Electronic Equipment Co Ltd
Current assignee: Hangzhou Zhonghe Electronic Equipment Co Ltd
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2020-01-14

Abstract

The invention relates to the technical field of sound equipment, in particular to a screw and nut type audio signal plug-in connector. The invention provides a screw nut type audio signal plug-in connector, which comprises a screw plug and a screw nut type socket, wherein: the screw type plug comprises a retaining ring and a screw, the screw is fixed on the retaining ring, the nut type socket comprises a nut, the screw is embedded on the nut, and the screw does axial rotation relative to the nut. The invention can be arranged on the sound box in a hidden way without influencing the aesthetic degree of the sound box, and the plug is not easy to fall off after being clamped with the socket.

Description

Screw and nut type audio signal plug-in connector

Technical Field

The invention relates to the technical field of sound equipment, in particular to a screw and nut type audio signal plug-in connector.

Background

With the development of modern society, sound equipment is required to be used in more and more occasions, such as announcements in public places, releases of products, performances, or home music playing and the like. The sound box can be ensured to normally operate by inserting the sound box plug into the socket; alternatively, the two sounds are ensured to be communicated by inserting the plug of the sound into the socket of the other sound.

In the existing market, a sound box is powered by a common plug and socket, but in the mode, the plug and the socket are not firmly connected and are easy to fall off; plug sockets with pins are also adopted in the existing market, namely the pins on the plugs are clamped into the buckles of the sockets to fix the plugs on the sockets, however, the mode needs manual operation and certain operation space, and in addition, the mode is not suitable for being designed to be hidden to influence the appearance of sound equipment.

Disclosure of Invention

The invention aims to provide a screw nut type audio signal plug-in connector which can be arranged on a sound in a concealed mode without influencing the aesthetic degree of the sound and is not easy to fall off after a plug is plugged with a socket.

The technical problem solved by the invention can be realized by adopting the following technical scheme:

the invention provides a screw nut type audio signal plug-in connector, which comprises a plug and a socket, wherein: the plug adopts a screw type plug which comprises a baffle ring and a screw, and the screw is fixed on the baffle ring;

the socket adopts a nut type socket which comprises a nut, wherein a screw rod is embedded on the nut and does axial rotation motion relative to the nut.

The plug is arranged to be in a screw rod type structure, the socket is arranged to be in a nut type structure in a matching mode, the screw rod type plug and the nut type socket are electrically connected after being screwed into the nut type socket, and in addition, when the screw rod type plug is screwed into the nut type socket, the stroke of the screw rod type plug is limited through the retaining ring, so that the problem that the screw rod type plug is completely screwed into the nut type socket to cause difficulty in disassembly is avoided.

Optionally, the screw type plug and the nut type socket are both made of plastic steel.

Optionally, the screw rod is provided with a first thread, the nut is internally provided with a second thread, and when the plug is plugged with the socket, the first thread and the second thread are meshed with each other.

Optionally, a first contact is arranged on the screw, a second contact is arranged in the nut, and after the screw is embedded in the nut, the first contact is overlapped with the second contact after the screw rotates.

The screw plug and the nut type socket are conducted to form a circuit path by arranging the first contact on the screw and the second contact on the nut.

Optionally, the number of the first contacts is at least four, the number of the second contacts is at least four, and the first contacts and the second contacts are arranged in a one-to-one correspondence manner.

Optionally, a first wire hole for allowing the first communication cable to pass through and then be connected with the first contact is formed in the screw rod, and a second wire hole for allowing the second communication cable to pass through and then be connected with the second contact is formed in the nut.

Optionally, the first wire holes and the first contacts are arranged in a one-to-one correspondence manner, and the second wire holes and the second contacts are arranged in a one-to-one correspondence manner.

Has the advantages that: due to the adoption of the technical scheme, the novel loudspeaker box can be arranged on the sound box in a concealed mode, the attractiveness of the novel loudspeaker box is not affected, and the plug is not easy to fall off after being plugged with the socket.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the mating arrangement of the screw-type plug and the screw-nut type socket of FIG. 1;

FIG. 3 is a schematic structural view of the screw-type plug of FIG. 1;

FIG. 4 is a top view of the screw-type plug of FIG. 3;

FIG. 5 is a schematic view of the screw cap type socket shown in FIG. 1;

fig. 6 is a top view of the screw cap type socket shown in fig. 5.

Wherein the reference numerals are as follows:

1. a screw-type plug; 2. a nut-type socket; 3. a baffle ring; 4. a screw; 5. a nut;

6. a first thread; 7. a second thread; 8. a first contact; 9. a second contact;

10. a second wire hole; 11. a first communication cable; 12. a second communication cable.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of components and methods consistent with certain aspects of the invention, as detailed in the appended claims. The invention is explained in more detail below with reference to the figures and examples.

The structure of the screw nut type audio signal plug connector will be described below with reference to fig. 1 to 6.

The invention provides a screw nut type audio signal plug-in connection piece which comprises a screw plug 1 and a screw nut type socket 2, wherein the screw plug 1 comprises a retaining ring 3 and a screw 4, the screw 4 is fixed on the retaining ring 3, the screw nut type socket 2 comprises a nut 5, the screw 4 is embedded on the nut 5, and the screw 4 axially rotates relative to the nut 5. In the embodiment, the screw plug 1 and the screw cap type socket 2 are both made of plastic steel. In a specific implementation mode, the baffle ring 3 is cylindrical, and the radius of the baffle ring 3 is larger than that of the screw rod 4.

Optionally, the screw rod 4 is provided with a first thread 6, the nut 5 is provided with a second thread 7, and the first thread 6 and the second thread 7 are meshed with each other. In a specific implementation mode, the screw 4 is provided with a first contact 8, the nut 5 is provided with a second contact 9, and after the screw 4 is embedded in the nut 5, the first contact 8 is overlapped with the second contact 9 after the screw 4 rotates.

In the actual installation process, the first thread 6 on the screw rod 4 is axially rotated along the second thread 7 on the nut 5 until the screw rod 4 is completely screwed into the nut 5 and stops, and at the moment, the first contact 8 on the screw rod 4 is completely contacted with the second contact 9 in the nut 5 to form circuit conduction; during the actual disassembly, the first thread 6 on the screw 4 is rotated in the opposite direction along the second thread 7 on the nut 5 until the screw 4 is completely separated from the nut 5, at which point the first contact 8 on the screw 4 is separated from the second contact 9 in the nut 5.

Optionally, the number of the first contacts 8 is at least four, the number of the second contacts 9 is at least four, and the first contacts 8 and the second contacts 9 are arranged in a one-to-one correspondence manner. In the present embodiment, the number of the first contacts 8 and the second contacts 9 is the same, and a second contact 9 is provided to be fitted to any one of the first contacts 8.

The screw rod 4 is provided with a first wire hole for a first communication cable 11 to pass through and be connected with the first contact 8, and the nut 5 is provided with a second wire hole 10 for a second communication cable 12 to pass through and be connected with the second contact 9. In the present embodiment, the first wire holes are provided in one-to-one correspondence with the first contacts 8, and the second wire holes 10 are provided in one-to-one correspondence with the second contacts 9.

It should be added that, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this invention belongs. The terms "connected" or "coupled" and the like as used in the description and claims of the present patent application are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships are changed accordingly.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any uses or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the present invention is not limited to the structures that have been described above and shown in the drawings, and that various modifications and changes can be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims

1. The utility model provides a screw nut formula audio signal plug-in connection spare, includes plug and socket, its characterized in that, the plug adopts the screw plug, and it is including keeping off ring sum screw rod, the screw rod is fixed in keep off on the ring, the socket adopts nut formula socket, and it includes the nut, the screw rod inlays to be located on the nut just the screw rod for the axial rotation action is done to the nut.

2. The screw-nut type audio signal plug-in connector of claim 1, wherein the screw-nut type plug and the screw-nut type socket are made of plastic steel.

3. The screw-nut type audio signal plug connector according to claim 1, wherein the screw is provided with a first thread, the nut is provided with a second thread, and the first thread and the second thread are engaged with each other.

4. The screw-nut type audio signal plug-in connection piece according to claim 3, wherein a first contact is arranged on the screw, a second contact is arranged in the nut, and after the screw is embedded in the nut, the first contact is overlapped with the second contact after the screw rotates.

5. The screw-and-nut type audio signal plug connector according to claim 4, wherein the number of the first contacts is at least four, the number of the second contacts is at least four, and the first contacts and the second contacts are arranged in a one-to-one correspondence.

6. The screw-nut type audio signal plug-in connector according to claim 4, wherein the screw is provided with a first wire hole for a first communication cable to pass through and then connect with the first contact, and the nut is provided with a second wire hole for a second communication cable to pass through and then connect with the second contact.

7. The screw-and-nut type audio signal plug-in connector according to claim 6, wherein the first wire holes are arranged in one-to-one correspondence with the first contacts, and the second wire holes are arranged in one-to-one correspondence with the second contacts.