CN110336167B

CN110336167B - High-definition audio and video cable with adapter

Info

Publication number: CN110336167B
Application number: CN201910538539.5A
Authority: CN
Inventors: 李森山; 翟刚强; 朱小平
Original assignee: Shenzhen East Toptech Electronic Technology Co ltd
Current assignee: Shenzhen East Toptech Electronic Technology Co ltd
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-11-20
Anticipated expiration: 2039-06-20
Also published as: CN110336167A

Abstract

The invention relates to a high-definition audio and video cable with an adapter, which relates to the technical field of data transmission devices and comprises a cable body, a plug electrically connected with a lead in the cable body, a shell connected with the lead in the cable body and the adapter in splicing fit with the plug. The invention has the effect of improving the connection strength of the plug and the adapter so as to improve the stability of data transmission.

Description

High-definition audio and video cable with adapter

Technical Field

The invention relates to the technical field of data transmission devices, in particular to a high-definition audio and video cable with an adapter.

Background

Optical fibers are short for optical fibers, and are fibers made of glass or plastic that can be used as a light conducting means. The plastic optical fiber is widely applied, and the plastic optical fiber comprises a novel HDMI wire which is applied to the field of high-definition audio and video, namely an optical fiber HDMI wire. An HDMI data line, which is a high definition audio/video line for transmitting high definition multimedia video signals, is capable of transmitting uncompressed high definition video and multi-channel audio data with high quality, and has been widely used. The optical fiber HDMI cable is superior to the traditional copper cable HDMI cable in transmission distance, transmission power consumption, signal loss and anti-interference radiation capability. And the mixed HDMI line of optical fiber and traditional copper cable combination can adapt to optical transmission equipment and electricity transmission equipment simultaneously, has bigger application scope.

Chinese utility model with publication number CN202586005U discloses a novel data line device, which is characterized in that: the USB conversion device comprises a USB male plug, a data line is arranged on the USB male plug, a first adapter is connected to the other end of the data line, a separable second conversion head is connected to the first adapter, and a connection rope for preventing the second conversion head from being lost is arranged between the first adapter and the second conversion head. The invention increases the connectable device types of the data line device through the first adapter and the second adapter, thereby improving the application range of the data line device and further improving the applicability.

The above prior art solutions have the following drawbacks: because first adapter is connected through the mode of pegging graft with the second adapter, the connected mode joint strength of pegging graft is lower to the phenomenon that the second adapter breaks away from first adapter takes place easily, thereby influences the normal transmission of data, makes the stability of the transmission of data relatively poor.

Disclosure of Invention

The invention aims to provide a high-definition audio and video cable with an adapter, which improves the connection strength of a plug and the adapter so as to improve the stability of data transmission.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a take high definition audio frequency and video cable of adapter, includes the line body, with the line body in the plug that the wire electricity is connected, with the line body in the wire be connected and the cover establish the shell on plug and wire coupling part to and with plug grafting complex adapter, the adapter includes the casing, sets up in the casing and keeps away from the bayonet joint of line body one side, and sets up the concatenation subassembly in the casing, the interface has been seted up to casing one end, the shell with interface grafting cooperation and both grafting back plug and bayonet joint signal connection in order to carry out data transmission, set up the storage tank of one side and interface intercommunication in the casing, the arc wall has been seted up on the shell, the concatenation subassembly including set up in curved shell fragment in the storage tank works as the shell pegs graft with the interface to plug and when bayonet joint signal connection the arc part and the arc wall grafting cooperation of shell fragment.

Through adopting above-mentioned technical scheme, when the data line is perforated the installation, separation shell and adapter, after the person of facilitating the use pulls the shell and passes narrow spaces such as aperture, make in the shell inserts the interface, the shell fragment compression produces elasticity, the shell fragment is pegged graft the cooperation with the arc wall under self elasticity when the arc wall is relative with the shell fragment, with this joint strength who improves shell and casing, the plug is connected with the transmission of realization data with the bayonet joint electricity this moment, with this joint strength who improves plug and adapter, thereby improve data transmission's stability.

The invention is further configured to: the shell fragment one end is fixed with the one end inner wall of storage tank, the storage tank other end is seted up and is supplied the spout that shell fragment one end slided, be provided with the trembler in the storage tank on the inner wall relative with concave cambered surface one side of shell fragment, its surface is contradicted with the trembler when shell cover and casing grafting back shell fragment shrink bounce-back, it sets up the sound guide hole that runs through the casing to lie in trembler department on the casing.

By adopting the technical scheme, when the shell sleeve is inserted into the interface, the elastic sheet is compressed and generates elasticity, and one end of the elastic sheet slides along the sliding groove under extrusion, so that the internal stress of the elastic sheet is reduced, the breakage probability of the elastic sheet is reduced, and the service life of the elastic sheet is prolonged; when the elastic sheet is opposite to the arc-shaped groove, the plug is electrically connected with the plug connector to realize data transmission, at the moment, the elastic sheet is in plug fit with the arc-shaped groove under the action of elasticity, one end of the elastic sheet slides along the sliding groove and collides with the vibrating sheet, sound waves are emitted, and the sound waves are released through the sound guide hole, so that sound feedback that the plug and the plug connector are successfully connected is provided for a user.

The invention is further configured to: the casing includes the base, with pedestal connection's upper cover to and set up in the fastening of base edge, cover on and seted up and fasten the complex draw-in groove of pegging graft, the fastening is tied and is provided with the chamfer towards the one end border of draw-in groove.

By adopting the technical scheme, one end of the fastening bolt is provided with the chamfer, so that the fastening bolt is chamfered, and the fastening bolt is conveniently inserted into the clamping groove; when the fastening bolt is inserted into the clamping groove, the base and the upper cover are closed, so that the assembly of the shell and the later-stage maintenance are facilitated.

The invention is further configured to: all be provided with on casing and the shell and borrow power portion, the arc inclined plane of laminating mutually with human finger is set to on the surface of borrowing power portion.

Through adopting above-mentioned technical scheme, borrow power portion surface and set to the arc inclined plane to this human finger position of laminating presses simultaneously when the user at the plug adapter through two thumbs and borrows power portion, with the frictional force of this increase thumb and casing, conveniently points to borrow power on the casing, avoids taking place the phenomenon of skidding, improves the efficiency of plug adapter.

The invention is further configured to: the shell is characterized in that guide parts are symmetrically arranged on two sides of the shell, guide grooves are formed in the inner wall of the connector, and the guide parts are in plug-in fit with the guide grooves when the plug is opposite to and in contact with the plug connector.

By adopting the technical scheme, the connection stability of the plug connector and the shell sleeve is improved through the insertion matching of the guide part and the guide groove, and the situation that the shell or the shell sleeve is loosened to cause the plug to be separated from the signal connection with the plug connector is avoided, so that the stability of data transmission is improved.

The invention is further configured to: the splicing assembly further comprises a bolt which is arranged in the shell in a penetrating mode along the plug inserting direction, one end, close to the bolt, of the elastic sheet is connected with one end of the containing groove in a sliding mode, the bolt is connected with the shell in a threaded mode and penetrates into the sliding groove to be abutted to one end of the elastic sheet.

By adopting the technical scheme, when the bolt rotates, one end of the elastic sheet is driven to slide, so that the elastic sheet is in inserting fit with the arc-shaped groove, the moving range of one end of the elastic sheet is reduced, the connection stability of the plug connector and the shell sleeve is improved, the situation that the plug is separated from the signal connection with the plug connector due to the looseness of the shell or the shell sleeve is avoided, and the stability of data transmission is improved; when the adapter needs to be pulled out, the bolt is rotated to be loosened, so that the elastic sheet is conveniently deformed, and the shell sleeve is conveniently separated from the interface.

The invention is further configured to: the external screw thread of bolt sets up in the middle section of bolt, set up the counter bore of being connected with the bolt tip slides in the casing, one section that the counter bore leans on the casing outside is provided with the internal thread, the bolt is located and is provided with anti-skidding line on the outer week lateral wall of one end of casing.

Through adopting above-mentioned technical scheme, through the distribution that reduces external screw thread on the bolt reduce the time of adapter plug, improve plug efficiency, the stability that the setting of counter bore is used for providing the bolt and slides reduces the bolt to the wearing and tearing of counter bore internal and external screw thread simultaneously, extension adapter life.

The invention is further configured to: the shell is characterized in that the side wall of the shell is provided with an insertion hole for inserting the elastic sheet into the shell, the insertion hole is matched with a hidden strip in an inserted manner, and one end of the hidden strip is connected with one end of the elastic sheet.

By adopting the technical scheme, the elastic sheet is convenient to insert into the shell for loading and unloading through the inserting hole, and one end of the hidden strip is connected with one end of the elastic sheet, so that the restraint of the hidden strip on the elastic sheet is reduced, and the elastic sheet is convenient to compress and is convenient to be matched with the arc-shaped groove in an inserting way; the hidden strip is used for plugging the jack, so that the attractiveness of the shell is improved, and dust entering the shell is reduced.

The invention is further configured to: the shell is provided with a square groove communicated with two side walls of the shell on one side of the plug, the shell is provided with right-angle grooves on two side walls of one end close to the plug, the right-angle grooves are in plug-in fit with the inner wall of the interface, and the shell is in plug-in fit with the square groove.

Through adopting above-mentioned technical scheme, through the square groove increase shell that communicates with casing both sides wall on the finger borrow the regional area of power, make things convenient for the plug of adapter, the inner wall in right angle groove is pegged graft with the interface simultaneously and is cooperated to this area of contact of increase casing and shell improves the joint strength of casing and shell, avoids casing or shell not hard up and makes the plug break away from with the signal connection of bayonet joint, thereby improves data transmission's stability.

The invention is further configured to: install on the plug the L shape groove has all been seted up on the inner wall of square groove both sides, L shape groove one end towards the bayonet joint, the other end orientation with the both sides wall of square groove intercommunication, the both sides of shell all are provided with the switching post of sliding connection with the L shape groove, the shell orientation is separated from the turn department that the switching post slided to the L shape groove when the casing direction slides, set up on the turn department inner wall in L shape groove and supply switching post pivoted to rotate the groove.

By adopting the technical scheme, when the shell sleeve slides towards the direction of separating from the shell, the adapter column slides to the turning part of the L-shaped groove, at the moment, the shell sleeve separates from the interface and is connected with the shell through the adapter column, when the shell sleeve slides to the rotating groove, the shell sleeve is rotationally connected with the shell through the adapter column, so that the plug can be conveniently exposed out of the rotating shell, at the moment, the plug can be connected with corresponding equipment to perform data transmission, and the applicability of a data line is improved; meanwhile, the L-shaped groove and the rotating groove are arranged to prevent the shell from being separated from the data line and losing.

In conclusion, the beneficial technical effects of the invention are as follows:

1. the shell sleeve and the adapter are separated so that a user can conveniently pull the shell sleeve to penetrate through narrow spaces such as small holes, the shell sleeve is inserted into the interface, the elastic sheet is in inserting fit with the arc-shaped groove to connect the shell sleeve and the shell, and the plug is electrically connected with the plug connector to realize data transmission, so that the connection strength of the plug and the adapter is improved, and the stability of data transmission is improved;

2. one end of the elastic sheet slides along the sliding groove under extrusion, so that the internal stress of the elastic sheet is reduced, the breakage probability of the elastic sheet is reduced, and the service life of the elastic sheet is prolonged; when the elastic sheet is reset, one end of the elastic sheet slides along the sliding groove and collides with the vibrating sheet so as to emit sound waves, and the sound waves are released through the sound guide hole, so that sound feedback that the plug and the plug are successfully connected is provided for a user;

3. when the bolt rotates, one end of the elastic sheet is driven to slide, so that the elastic sheet is in inserting fit with the arc-shaped groove, the moving range of one end of the elastic sheet is reduced, the connection stability of the adapter and the shell sleeve is improved, the situation that the plug is separated from signal connection with the plug connector due to looseness of the shell or the shell sleeve is avoided, and the stability of data transmission is improved; when the adapter needs to be pulled out, the bolt is rotated to be loosened, so that the elastic sheet is conveniently deformed, and the shell sleeve is conveniently separated from the interface.

Drawings

FIG. 1 is a schematic overall structure diagram of the first embodiment;

FIG. 2 is an exploded view of a part of the structure of the first embodiment, mainly showing the vibrating plate;

FIG. 3 is an exploded view of a partial structure of the second embodiment, mainly showing bolts;

fig. 4 is an exploded view of a part of the structure of the third embodiment, mainly showing the hidden strips.

Reference numerals: 1. a wire body; 11. a plug; 12. a shell; 121. a force-borrowing part; 122. a guide portion; 123. an arc-shaped slot; 124. a right-angle groove; 13. a transfer column; 2. an adapter; 21. a housing; 211. an interface; 212. a guide groove; 213. a containing groove; 214. a chute; 22. a vibrating piece; 221. a sound guide hole; 23. a base; 231. fastening bolts; 232. a counter bore; 24. an upper cover; 241. a jack; 242. a hidden strip; 25. a square groove; 251. an L-shaped slot; 252. a rotating groove; 26. a plug-in connector; 3. splicing the components; 31. a spring plate; 32. and (4) bolts.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1 and 2, the high-definition audio/video cable with the adapter disclosed by the invention comprises a cable body 1, a plug 11 electrically connected with a wire in the cable body 1, a shell 12 connected with the cable body 1 and sleeved on a connecting part of the plug 11 and the wire, and the adapter 2 in inserted fit with the plug 11. The wire in the wire body 1 is used for realizing power supply and data transmission, and the wire is coated with insulating rubber so as to protect the wire. The plug 11 is provided with a Micro HDMI male port, the HDMI D-TYPE male port has a smaller dimension specification and corresponds to the pins of the standard HDMI interface 211 with a larger dimension specification one by one, and the HDMI D-TYPE male port is completely compatible with the standard HDMI interface 211. The other end of the line body 1 is provided with an HDMI male port electrically connected with a wire, so that the display and other equipment connected with the HDMI female port can be conveniently connected.

The shell 12 is formed by riveting and splicing two zinc alloy sheets, and the wire body 1 is in inserting fit with the shell 12. Public mouthful of HDMI D-TYPE is installed in one side that shell 12 kept away from line body 1, and is connected with the wire electricity that penetrates in shell 12 to this makes things convenient for public mouthful of HDMI D-TYPE to carry out the electricity with the equipment of taking the female mouth of HDMI D-TYPE and is connected, thereby carries out data transmission.

The adapter 2 comprises a shell 21, a plug 26 arranged on one side of the shell 21 far away from the line body 1, and a splicing assembly 3 arranged in the shell 21, wherein the width of the shell 21 is larger than that of the shell 12. The plug 26 is rectangular and is plugged with the housing 21, and the male HDMI connector is mounted on the plug 26, so that the plug can be conveniently electrically connected with a device with a female HDMI connector.

Casing 21 includes base 23, the upper cover 24 of being connected with base 23 to and an organic whole sets up in the fastening bolt 231 of base 23 corner, and fastening bolt 231 has a plurality ofly and interval arrangement to distribute on the corner all around of base 23, offer on the upper cover 24 with fastening bolt 231 grafting complex draw-in groove, the draw-in groove be circular and with fastening bolt 231 one-to-one. The edge of one end of the fastening bolt 231 facing the card slot is provided with a chamfer so as to facilitate the insertion of the fastening bolt 231 and the card slot, thereby connecting the base 23 and the upper cover 24. And base 23 and upper cover 24 all adopt the zinc alloy material, and when fastening bolt 231 and draw-in groove pegged graft, base 23 and upper cover 24 are closed to this makes things convenient for the assembly of casing 21 and the maintenance in later stage.

The upper cover 24 and the housing 12 are both provided with a force-borrowing part 121, and the force-borrowing part 121 protrudes out of the side walls of the upper cover 24 and the base 23, is symmetrical with each other, and is distributed along the width direction of the shell 21. The surface of the force-borrowing part 121 is set to be an arc-shaped inclined plane which is attached to the finger of a human body, so that the force-borrowing part is attached to the finger of the human body. Borrow power portion 121 is pressed simultaneously through two thumbs when plug adapter 2 to this increase thumb and casing 21's frictional force, conveniently point and borrow power on casing 21, avoid taking place the phenomenon of skidding, improve plug adapter 2's efficiency.

One side of the shell 21 facing the plug 11 is provided with a square groove 25 communicated with two side walls of the shell 21, the bottom wall of the square groove 25 is provided with a square interface 211, and the shell 12 is in inserting fit with the interface 211. Two side walls of one end of the shell 12 close to the plug 11 are provided with right-angle grooves 124, so that one side of the shell 12 close to the shell 21 is thinner than the other side, the inner wall of the right-angle groove 124 is in inserting fit with the inner wall of the interface 211, the shell 12 is in inserting fit with the square groove 25, and two side edges of the shell 21 extend to two sides of the shell 12. The square groove 25 increases the area of the finger force-borrowing area on the shell 12, and facilitates the plugging and unplugging of the adapter 2. Meanwhile, the inner wall of the right-angle groove 124 is in plug-in fit with the interface 211, so that the contact area between the shell 21 and the shell 12 is increased, the connection strength between the shell 21 and the shell 12 is improved, the situation that the shell 21 or the shell 12 is loosened to cause the plug 11 to be separated from the signal connection with the plug 26 is avoided, and the stability of data transmission is improved.

The two sides of the housing 12 are symmetrically provided with guide portions 122, and the guide portions 122 are strip-shaped and integrally formed with the base 23. A strip-shaped guide groove 212 is formed in the inner wall of the square groove 25, and the guide groove 212 is communicated with the end wall of the shell 21. When the plug 11 is opposite to the plug 26 and contacts with the plug 26, the guide portion 122 is in plugging fit with the guide groove 212, so that the connection stability of the adapter 2 and the shell 12 is improved, the situation that the shell 21 or the shell 12 is loosened to separate the plug 11 from the signal connection with the plug 26 is avoided, and the stability of data transmission is improved.

The inner walls of the two sides of the square groove 25 are provided with L-shaped grooves 251, the L-shaped grooves 251 are provided with two positions with opposite openings, one end of each L-shaped groove 251 faces to the plug connector 26, and the other end faces to the two side walls communicated with the square groove 25. The two sides of the shell 12 are provided with adapter columns 13 connected with the L-shaped grooves 251 in a sliding manner, and the adapter columns 13 are cylindrical and are integrally formed with the shell 12. When the housing 12 slides in a direction away from the housing 21, the adapter post 13 slides to the turning point of the L-shaped groove 251, a rotating groove 252 for rotating the adapter post 13 is formed on the inner wall of the side of the turning point of the L-shaped groove 251 facing the body 1, and the rotating groove 252 is in a long strip shape.

When the adapter column 13 slides into the rotating groove 252, the shell 12 is separated from the interface 211, and at this time, the shell 12 is rotatably connected with the shell 21 through the adapter column 13, so that the shell 21 can be conveniently rotated to expose the plug 11, and at this time, the Micro hdmi male port on the shell 12 can be connected with equipment with the Micro hdmi female port to perform data transmission, thereby improving the applicability of the data line. Meanwhile, the L-shaped groove 251 and the rotating groove 252 are arranged to prevent the shell 21 from being separated from the data line and lost. When adapter post 13 is inserted into rotation groove 252, guide portion 122 is disengaged from guide groove 212, thereby preventing guide portion 122 from affecting the rotation of housing 12.

When the shell 12 is plugged with the interface 211, the plug 11 is in signal connection with the plug 26, and the Micro HDMI male port and the HDMI male port are electrically connected through a wire in the shell 21, so that data transmission of the Micro HDMI male port and the HDMI male port is realized. A receiving groove 213 is formed in the housing 21, one side of the receiving groove 213 is communicated with the interface 211, and the length direction of the receiving groove 213 is the same as the insertion direction of the housing 12 into the interface 211. The splicing assembly 3 includes an arc-shaped elastic sheet 31 disposed in the accommodating groove 213, one end of the elastic sheet 31 is fixed to the inner wall of one end of the accommodating groove 213 by a strong adhesive, and a sliding groove 214 for sliding one end of the elastic sheet 31 is disposed at the other end of the accommodating groove 213.

Arc-shaped grooves 123 are formed in two sides of the housing 12, and when the housing 12 and the interface 211 are plugged into the plug 11 and the plug 26 for signal connection, the arc-shaped portion of the elastic piece 31 is plugged into and matched with the arc-shaped grooves 123. When the shell 12 is inserted into the interface 211, the elastic sheet 31 is compressed and generates an elastic force, and one end of the elastic sheet 31 slides along the sliding groove 214 under extrusion, so as to reduce the internal stress of the elastic sheet 31, reduce the probability of breakage of the elastic sheet 31, and prolong the service life of the elastic sheet 31. When the elastic sheet 31 is opposite to the arc-shaped groove 123, the plug 11 is electrically connected with the plug 26 to realize data transmission.

Referring to fig. 2, the inner wall of the accommodating groove 213 opposite to the concave arc surface side of the elastic sheet 31 is provided with a vibration sheet 22, both the vibration sheet 22 and the elastic sheet 31 are made of spring steel, and the vibration sheet 22 is fixedly inserted into the housing 21 and is fixedly bonded to the housing 21 through a strong adhesive. When the housing 12 is inserted into the housing 21, the elastic piece 31 contracts and rebounds and the surface thereof abuts against the vibration piece 22, thereby generating a metal impact sound. And the shell 21 is provided with a sound guiding hole 221 penetrating through the shell 21 at the position of the vibrating reed 22, so that sound feedback that the plug 11 and the plug 26 are successfully connected is provided to the user by releasing sound waves through the sound guiding hole 221.

The implementation principle of the embodiment is as follows: when the data line is installed by punching, a user only needs to separate the shell 12 from the adapter 2, and the width and other dimensions of the shell 12 are small, so that the user can conveniently pull the shell 12 to penetrate through narrow spaces such as small holes. Then, the shell 12 is inserted into the interface 211, at this time, the elastic sheet 31 is compressed to generate elastic force, and when the arc-shaped groove 123 is opposite to the elastic sheet 31, the elastic sheet 31 is in insertion fit with the arc-shaped groove 123 under the action of the elastic force of the elastic sheet 31, so as to connect the shell 12 with the shell 21, at this time, the plug 11 is electrically connected with the plug 26, the Micro HDMI male port is electrically connected with the HDMI male port to realize data transmission, so that the connection strength of the plug 11 and the adapter 2 is improved, and the stability of data transmission is improved.

Example two: referring to fig. 3, a high definition audio and video cable with an adapter is different from the first embodiment in that: the splicing assembly 3 further comprises a bolt 32 penetrating the housing 21 along the length direction of the housing 21, wherein the bolt 32 is in threaded connection with the housing 21 and penetrates into the sliding groove 214 to abut against one end of the elastic sheet 31. The external thread of the bolt 32 is arranged in the middle section of the bolt 32, that is, one end of the bolt 32 close to the elastic sheet 31 is arranged into a smooth curved surface, a counter bore 232 connected with the end of the bolt 32 in a sliding manner is arranged in the shell 21, and an internal thread is arranged at one section of the counter bore 232 close to the outer side of the shell 21.

The external threads of the bolt 32 are in threaded fit with the internal threads of the counter bore 232, so that the distribution of the external threads on the bolt 32 is reduced, the plugging and unplugging time of the shell 21 is reduced, and the plugging and unplugging efficiency is improved. The arrangement of the counter bore 232 is used for providing the stability of the bolt 32 in sliding, meanwhile, the abrasion of the bolt 32 to the internal thread and the external thread of the counter bore 232 is reduced, and the service life of the shell 21 is prolonged. The peripheral side wall of one end of the bolt 32 outside the shell 21 is provided with anti-slip threads, so that the anti-slip effect of the hand of the user and the bolt 32 is improved.

The implementation principle of the embodiment is as follows: when the user inserts the housing 12 into the interface 211, the bolt 32 is slid to make the bolt 32 abut against one end of the elastic sheet 31, so as to limit the moving range of the elastic sheet 31, and thus the elastic sheet 31 abuts against the bottom surface of the arc-shaped groove 123. The bolts 32 are then tightened to lock the housing 12, thereby improving the stability of the connection between the adapter 2 and the housing 12, and preventing the housing 21 or the housing 12 from loosening to separate the plug 11 from the signal connection with the plug 26, thereby improving the stability of data transmission. When the adapter 2 needs to be removed, the bolt 32 is loosened by rotation, so that the deformation of the elastic sheet 31 is facilitated, and the shell 12 is conveniently separated from the interface 211.

Example three: referring to fig. 4, a high definition audio/video cable with an adapter is different from the second embodiment in that: referring to fig. 4, the sidewall of the housing 21 is provided with an insertion hole 241 for inserting the elastic sheet 31 into the housing 21, and the insertion hole 241 is arc-shaped and has the same radian as the elastic sheet 31, so as to facilitate the insertion of the elastic sheet 31. The insertion hole 241 is inserted and fitted with a hidden strip 242, one end of the hidden strip 242 is connected to one end of the elastic sheet 31, and the surface of the hidden strip 242 is flush with the surface of the shell 21 when the hidden strip 242 is inserted and fitted with the insertion hole 241. One end of the hidden strip 242 is fixed to one end of the elastic sheet 31 by strong glue, so that the restraint of the hidden strip 242 on the elastic sheet 31 is reduced, and the elastic sheet 31 is compressed and matched with the arc-shaped groove 123 in an inserting manner.

The implementation principle of the embodiment is as follows: when the elastic sheet 31 is elastically lowered or broken, the worker only needs to take out the hidden strip 242, so as to facilitate the entry of a new elastic sheet 31 into the housing 21. The hidden strips 242 are used to close the insertion holes 241, thereby improving the appearance of the housing 21 and reducing dust entering the housing 21.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a take high definition audio frequency and video line of adapter which characterized in that: including line body (1), with line body (1) interior wire electricity be connected plug (11), with line body (1) interior wire be connected and establish shell (12) on plug (11) and wire coupling part, and with plug (11) grafting complex adapter (2), adapter (2) include casing (21), set up in casing (21) and keep away from bayonet joint (26) of line body (1) one side to and set up concatenation subassembly (3) in casing (21), interface (211) have been seted up to casing (21) one end, shell (12) and interface (211) grafting cooperation and both grafting back plug (11) and bayonet joint (26) signal connection are in order to carry out data transmission, set up storage tank (213) of one side and interface (211) intercommunication in casing (21), arc groove (123) have been seted up on shell (12), concatenation subassembly (3) including set up in the curved spring steel material in storage tank (213) bullet shell The shell (12) and the interface (211) are plugged into the plug (11) and are connected with the plug connector (26) through signals, the arc-shaped part of the elastic sheet (31) is plugged and matched with the arc-shaped groove (123), and the shell (21) is provided with a sound guide hole (221) penetrating through the shell (21); shell fragment (31) one end is fixed with the one end inner wall of storage tank (213), storage tank (213) other end is seted up and is supplied spout (214) that shell fragment (31) one end slided, be provided with trembler (22) on the inner wall relative with concave cambered surface one side of shell fragment (31) in storage tank (213), shell cover (12) are pegged graft back shell fragment (31) with casing (21) and are contracted its surface and contradict with trembler (22) when rebounding, sound guide hole (221) are located trembler (22) department.

2. The high-definition audio and video cable with the adapter as claimed in claim 1, wherein: casing (21) include base (23), upper cover (24) be connected with base (23) to and set up in fastening bolt (231) of base (23) edge, seted up on upper cover (24) and pegged graft complex draw-in groove with fastening bolt (231), fastening bolt (231) are provided with the chamfer towards the one end border of draw-in groove.

3. The high-definition audio and video cable with the adapter as claimed in claim 1, wherein: all be provided with on casing (21) and shell (12) and borrow power portion (121), the arc inclined plane of laminating mutually with human finger is set to on the surface of borrowing power portion (121).

4. The high-definition audio and video cable with the adapter as claimed in claim 1, wherein: the shell sleeve is characterized in that guide parts (122) are symmetrically arranged on two sides of the shell sleeve (12), a guide groove (212) is formed in the inner wall of the interface (211), and the guide parts (122) are in plug-in fit with the guide groove (212) when the plug (11) is opposite to and contacts with the plug connector (26).

5. The high-definition audio and video cable with the adapter as claimed in claim 1, wherein: the plug is characterized in that a square groove (25) communicated with two side walls of the shell (21) is formed in one side, facing the plug (11), of the shell (21), a right-angle groove (124) is formed in two side walls of one end, close to the plug (11), of the shell (12), the right-angle groove (124) is in plug-in fit with the inner wall of the interface (211), and the shell (12) is in plug-in fit with the square groove (25).

6. The high-definition audio and video cable with the adapter as claimed in claim 5, wherein: the improved plug connector is characterized in that L-shaped grooves (251) are formed in the inner walls of two sides of the square groove (25), one end of each L-shaped groove (251) faces the plug connector (26), the other end of each L-shaped groove faces two side walls communicated with the square groove (25), adapter columns (13) connected with the L-shaped grooves (251) in a sliding mode are arranged on two sides of the shell (12), the adapter columns (13) slide to turning positions of the L-shaped grooves (251) when the shell (12) slides towards the direction away from the shell (21), and rotating grooves (252) for the rotation of the adapter columns (13) are formed in the inner walls of the turning positions of the L-shaped grooves (251).

7. The high-definition audio and video cable with the adapter as claimed in claim 1, wherein: splicing assembly (3) still include along plug (11) grafting direction wear to locate bolt (32) in casing (21), shell fragment (31) lean on the one end of bolt (32) and the one end of storage tank (213) to slide and be connected, bolt (32) and casing (21) threaded connection just penetrate in spout (214) with shell fragment (31) one end butt.

8. The high-definition audio and video cable with the adapter as claimed in claim 7, wherein: the external screw thread of bolt (32) sets up in the middle section of bolt (32), offer in casing (21) and slide counterbore (232) of being connected with bolt (32) tip, one section that counterbore (232) leaned on casing (21) outside is provided with the internal thread, bolt (32) are located and are provided with anti-skidding line on the outer one end week lateral wall of casing (21).

9. The high-definition audio and video cable with the adapter as claimed in claim 1, wherein: the shell is characterized in that a jack (241) for inserting the elastic sheet (31) into the shell (21) is formed in the side wall of the shell (21), a hidden strip (242) is inserted and matched on the jack (241), and one end of the hidden strip (242) is connected with one end of the elastic sheet (31).