CN114843831B

CN114843831B - Adjustable adapter

Info

Publication number: CN114843831B
Application number: CN202210776394.4A
Authority: CN
Inventors: 闫宗安
Original assignee: Shenzhen Anshenyuan Technology Co ltd
Current assignee: Shenzhen Anshenyuan Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-09-06
Anticipated expiration: 2042-07-04
Also published as: CN114843831A

Abstract

The invention belongs to the technical field of adapters, and particularly relates to an adjustable adapter which comprises an adapter body, wherein a circuit board is integrated in the adapter body, two data interfaces are arranged at one end of the adapter body and are connected with the circuit board through wires, a positive terminal is arranged at the other end of the adapter body, negative terminals are arranged on two sides of the adapter body, the positive terminal and the negative terminal are connected with the circuit board, an anti-falling module is assembled on two sides of the adapter body and is connected with a trigger mechanism through wires, the trigger mechanism is connected with the anti-falling module through wires, and the adjustable adapter also comprises a protection module, and the protection module is rotatably assembled at one end of the adapter body. According to the invention, after the peripheral is connected to the adapter body, the adapter body is fastened in the interface arranged in the vehicle body, so that the stability of charging or data transmission is ensured.

Description

Adjustable adapter

Technical Field

The invention belongs to the technical field of adapters, and particularly relates to an adjustable adapter.

Background

Along with the popularization of electronic equipment, people have more and more extensive use of the adapter, the adapter is mainly used for data transmission between two or more pieces of electronic equipment and can also charge the electronic equipment and the like, in the field of automobiles, in order to meet the use requirements of people, people also set a data interface inside an automobile body, and a driver can often use a mobile phone to navigate or play music when driving, and the power consumption of the mobile phone is too large, so that the interface and the data line are needed to be matched to charge the mobile phone of the driver or the passenger, in addition, the general external devices such as the vehicle-mounted automobile data recorder are powered on by the USB plug, however, due to the limited space, the positions and the number of the interfaces are correspondingly limited, and therefore people can correspondingly develop and produce the adapter for the vehicle to meet the use requirements of people.

The vehicle-mounted adapter commonly used in the market at present is mostly integrally arranged, the elastic bulges at two sides are in interference fit with an interface on a vehicle to realize the fixation of the adapter, the elasticity of the elastic bulges can be reduced along with the increase of the use times, the adapter is easily loosened due to the influence of various factors, a driver generally checks whether the access is successful when accessing an external device, and the driver rarely pays attention to the communication state of the driver in the driving process after the driver determines that the access of the external device is successful, so that the condition that the electric quantity of a mobile phone is insufficient or the external device such as a recorder is not accessed easily occurs; publication number is CN 107069286A's anti-drop cigar lighter plug, the tight cover backward movement that expands in the transmission of rotatory locking knob, the annular jack catch circumference inflation of the tight cover of spacing conical surface promotion circular telegram contact piece expands, with the negative pole face of cylinder in close contact with that sets up in the car cassette, reach the anti-drop effect, it utilizes rotatory extrusion inflation, make the plug can obtain better fixed, it no matter actually all needs to go the operating knob when pegging graft or extracting, its repetitious usage back, the degree of wear and elasticity of contact can receive the influence, the condition that exists not hard up equally certainly.

Disclosure of Invention

The invention aims to provide an adjustable adapter which can enable an adapter body to be fastened in an interface arranged in a vehicle body after an external device is connected into the adapter body, and can be pulled out easily after the external device is disconnected.

The technical scheme adopted by the invention is as follows:

an adjustable adapter comprises an adapter body, wherein a circuit board is integrated inside the adapter body, and two data interfaces are arranged at one end of the adapter body and connected with the circuit board through a lead for connecting an external connector;

the other end of the adapter body is provided with a positive terminal, two sides of the adapter body are respectively provided with a negative terminal, and the positive terminal and the negative terminal are both connected with the circuit board;

the anti-falling modules are respectively assembled on two sides of the interior of the adapter body and connected with the negative terminal, the anti-falling modules are also connected with a trigger mechanism through a lead, and the trigger mechanism is connected with the anti-falling modules through leads;

the protective module is rotatably assembled at one end of the adapter body, and is provided with a through groove corresponding to the data interface and used for protecting the data interface;

the anti-drop module includes that elasticity resets and magnetism inhales the portion, the one end assembly that elasticity resets is in the inside of adapter body, magnetism is inhaled the portion and is including inlaying the magnetic ring board of establishing annular electromagnet and its adaptation on the adapter body lateral wall, just the magnetic pole of annular electromagnet and magnetic ring board opposite side is opposite, wherein, one side of magnetic ring board is connected with the other end that elasticity resets, the one end of negative pole terminal is passed annular electromagnet and is connected with the opposite side of magnetic ring board, two the negative pole terminal all is connected a contact of integration on the circuit board through the wire, just annular electromagnet is connected with trigger mechanism through the wire.

Preferably, wherein: the triggering mechanism comprises an extrusion type switch arranged in the data interface, and when the external connector is completely inserted into the data interface, the extrusion type switch is triggered under stress, so that the annular electromagnet is connected to the circuit board.

Preferably, wherein: the trigger mechanism comprises a trigger switch, the annular electromagnet and the circuit board form a loop, the access end of the trigger switch is connected to one end of the negative pole of the data interface through a lead, and when external electric equipment is accessed, the trigger switch is switched on to enable the annular electromagnet to be accessed to the circuit board.

Preferably, wherein: the adapter body comprises an installation shell, an adjusting shell and a butt joint shell, wherein the installation shell is assembled on the outer sides of the negative terminal and the positive terminal, the adjusting shell is coated on the outer surface of the installation shell, a guide block is integrally formed on the inner edge of the adjusting shell, a guide groove located on the outer side of the guide block is formed in the outer surface of the installation shell, the butt joint shell is rotatably connected with one end of the adjusting shell, and the butt joint shell is slidably connected with the installation shell.

Preferably, wherein: the magnetic attraction end of the annular electromagnet is flush with the magnetic ring plate, the magnetic ring plate gradually moves towards the direction close to the annular electromagnet in the power-on state of the annular electromagnet, and the negative terminal gradually moves towards the outer side of the mounting shell.

Preferably, wherein: the installation casing towards the spout has been seted up to the one end of adjusting the casing, the inside slip cover of spout is equipped with the slide with butt joint casing fixed connection, adjust the casing towards the groove of dodging has been seted up to the one end of butt joint casing.

Preferably, wherein: the inside slip cover of adjusting the casing is equipped with the limiting plate, the limiting plate with the one end fixed connection of installation casing, the axle center department fixedly connected with reset spring of limiting plate one side, reset spring's one end with adjust one side fixed connection of shells inner wall, just reset spring is located the outside of slide.

Preferably, wherein: the protection module includes port adjustment module and guard plate, the port adjustment module set up in the inside of butt joint casing, including connecting axle, connecting piece and fixed axle, connecting axle fixed connection in the inside of butt joint casing, the connecting piece slide cup joint in the surface of connecting axle, the fixed axle assemble in the one end of adjusting the casing, the stroke groove has all been seted up to the both sides of fixed axle and connecting axle, the inboard fixedly connected with of connecting piece and stroke groove sliding connection's slider, the guard plate set up in the outside of data interface.

Preferably, wherein: the connecting piece comprises an arc panel I and an arc panel II, the arc panel I and the arc panel II are both arranged on the outer side of the connecting shaft, and the inner edge of the arc panel I is attached to the outer edge of the arc panel II;

the two protection plates are fixedly connected with the cambered plate I and the cambered plate II respectively.

Preferably, wherein: the cambered plate I with the equal fixedly connected with connecting rod in one side that cambered plate II carried on the back mutually, the one end of connecting rod extends to the outside and the fixedly connected with of butt joint casing adjust the ejector pad, the surface processing of adjusting the ejector pad is rough form.

The invention has the technical effects that:

the anti-drop module is designed, the anti-drop module can be excited after being connected into external equipment (such as a mobile phone, a recorder and the like), so that the adapter body is fastened inside the built-in interface of the vehicle body, the adapter body is not easy to be separated from the inside of a plug on the vehicle, and further, the adapter body can stably charge or transmit data for the external equipment through connecting devices such as a data line and the like in the running state of the vehicle;

according to the invention, by adopting the design of the trigger mechanism, when a driver accesses the external equipment, the trigger mechanism can enable the internal circuit of the anti-drop module to form a passage, and then the anti-drop module can act and drive the negative terminal to be clamped in the interface built in the vehicle, so that the phenomenon of data transmission or charging disconnection of the external equipment caused by looseness of the adapter body can not occur in the running process of the vehicle;

according to the invention, the design of the port adjusting module is adopted, the position of the protection plate can be adjusted through the action of the port adjusting module, so that the protection plate can drive the through groove and the data interface to be aligned with each other or staggered with each other, when the through groove is aligned with the data interface, a driver can insert the data line into the data interface, and when the through groove and the data interface are staggered with each other, impurities such as dust and the like cannot enter the data interface, and particularly for a vehicle owner who partially smokes in the vehicle, the mode can better protect the data interface.

Drawings

FIG. 1 is a schematic view of an overall apparatus provided by an embodiment of the present invention;

figure 2 is a schematic cross-sectional view of the interior of an adapter body according to an embodiment of the invention;

FIG. 3 is a schematic structural view of the interior of a docking housing provided by an embodiment of the present invention;

FIG. 4 is an enlarged schematic view taken at A of FIG. 2 in accordance with the present invention;

figure 5 is an exploded view of an adapter body according to an embodiment of the present invention;

FIG. 6 is an exploded view of a port adjustment module provided in accordance with an embodiment of the present invention;

FIG. 7 is an enlarged schematic view of the invention at B of FIG. 6;

FIG. 8 is a schematic view of the negative terminal being connected to the energized contact inside the vehicle plug when the trigger mechanism of the present invention is not triggered;

FIG. 9 is a schematic view of the connection of the negative terminal to the energized contact inside the vehicle plug when the trigger mechanism of the present invention is activated;

fig. 10 is an overall flowchart of the trigger mechanism in embodiment 2 of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the adapter body; 101. a negative terminal; 102. installing a shell; 1021. a guide groove; 1022. a chute; 103. adjusting the shell; 1031. a guide block; 1032. an avoidance groove; 104. butting the shells; 1041. a slide plate; 2. a trigger mechanism; 201. an extrusion switch; 3. a protection module; 301. a port adjustment module; 3011. a connecting shaft; 3012. a connecting member; 3012a, a cambered plate I; 3012b, arc panel II; 3013. a fixed shaft; 302. a protection plate; 4. an anti-falling module; 401. an elastic reset member; 402. a magnetic part; 4021. an annular electromagnet; 4022. a magnetic ring plate; 5. a limiting plate; 501. a return spring.

Detailed Description

In order that the objects and advantages of the invention will be more clearly understood, the following description is given in conjunction with the accompanying examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.

Example 1

As shown in fig. 1 to 4, a first embodiment of the present invention provides an adjustable adapter, which includes an adapter body 1, a circuit board is integrated inside the adapter body 1, two data interfaces are disposed at one end of the adapter body 1, and the data interfaces are connected to the circuit board through wires for connecting external connectors;

the other end of the adapter body 1 is provided with a positive terminal, two sides of the adapter body 1 are respectively provided with a negative terminal 101, and the positive terminal and the negative terminal 101 are both connected with a circuit board;

the anti-falling modules 4 are respectively assembled on two sides inside the adapter body 1 and connected with the negative terminal 101, the anti-falling modules 4 are also connected with a trigger mechanism 2 through a lead, and the trigger mechanism 2 is connected with the anti-falling modules 4 through leads;

the adapter further comprises a protection module 3, the protection module 3 is rotatably assembled at one end of the adapter body 1, a through groove corresponding to the data interface is formed in the protection module 3 and used for protecting the data interface, when the through groove is aligned with the data interface, the data line can be inserted into the data interface, otherwise, the data interface is protected;

the anti-falling module 4 comprises an elastic reset piece 401 and a magnetic attraction part 402, one end of the elastic reset piece 401 is assembled inside the adapter body 1, the magnetic attraction part 402 comprises an annular electromagnet 4021 embedded on the side wall of the adapter body 1 and a magnetic ring plate 4022 matched with the annular electromagnet 4021, the magnetic poles of the opposite sides of the annular electromagnet 4021 and the magnetic ring plate 4022 are opposite, wherein, one side of the magnetic ring plate 4022 is connected with the other end of the elastic reset piece 401, one end of the negative terminal 101 passes through the annular electromagnet 4021 and is connected with the other side of the magnetic ring plate 4022, the two negative terminals 101 are both connected with a contact piece integrated on the circuit board through wires, magnetic shielding materials are arranged among the negative terminal 101, the magnetic ring plate 4022 and the annular electromagnet 4021, thereby avoiding the influence of the current flowing through the negative terminal 101, and the ring-shaped electromagnet 4021 is connected to the trigger mechanism 2 through a wire.

Wherein, after trigger mechanism 2 access circuit, the corresponding circular telegram of annular electro-magnet 4021, magnetism ring plate 4022 drives negative terminal 101 and removes to adapter body 1's outside this moment for negative terminal 101 can block to in the inside interface of automobile body, thereby alright make adapter body 1 fixed in the inside interface of automobile body, make the mobile device that car owner or passenger held can not break off when charging or leading-in data.

It should be noted that the magnetic attraction end of the annular electromagnet 4021 is flush with the magnetic ring plate 4022, when the annular electromagnet 4021 is powered on, the magnetic ring plate 4022 gradually moves toward the direction close to the annular electromagnet 4021, and meanwhile, the magnetic ring plate 4022 also pulls the elastic reset piece 401 to extend, the negative terminal 101 gradually moves toward the outside of the mounting housing 102 under the pulling of the magnetic ring plate 4022, and a slot adapted to the negative terminal 101 is disposed in the interface built in the vehicle body, and at this time, the negative terminal 101 moves into the slot, so as to prevent the adapter body 1 from falling off from the interface.

When the invention is used, after the adapter body 1 is inserted into an interface arranged in a vehicle body, an operator adjusts the protection module 3 to enable the data interface to be staggered with the through groove, the data interface is exposed at the moment, then a data line is inserted into the data interface, the trigger mechanism 2 is matched to switch on a circuit of the anti-falling module 4, so that the negative terminal 101 is clamped into the interface arranged in the vehicle body, further, the adapter body 1 can not be loosened in the driving process of a vehicle, the mobile equipment of a driver and passengers can stably charge or transmit data, in this state, even if the vehicle jolts, the adapter body 1 can not fall off from the interface arranged in the vehicle body, and after the data line is pulled out from the inside of the data interface, the circuit of the anti-falling module 4 is correspondingly disconnected, and under the action of the elastic reset piece 401, the negative terminal 101 can shift to the inside of the adapter body 1, the operator can be comparatively light take off adapter body 1 this moment.

As shown in fig. 1 to 3, the adapter body 1 includes an installation housing 102, an adjustment housing 103, and a docking housing 104, the installation housing 102 is assembled outside the negative terminal 101 and the positive terminal, the adjustment housing 103 covers an outer surface of the installation housing 102, a guide block 1031 is integrally formed on an inner edge of the adjustment housing 103, a guide groove 1021 located outside the guide block 1031 is formed on an outer surface of the installation housing 102, the docking housing 104 is rotatably connected to one end of the adjustment housing 103, and the docking housing 104 is slidably connected to the installation housing 102.

In addition, the inner edge of the adjusting shell 103 is provided with a clamping groove, a limiting mechanism is assembled in the installing shell 102, the limiting mechanism is consistent with the anti-falling module 4 in structure and comprises a magnetic attraction group (equivalent to a magnetic attraction part 402), an elastic sheet (equivalent to an elastic reset part 401) and a clamping rod (equivalent to a negative terminal 101), the limiting mechanism is also electrically connected with the circuit board through a lead, but when the adapter body 1 is inserted into an interface built in the vehicle body, the circuit is switched on, the electromagnet contained in the magnetic attraction group and the magnetic pole at the opposite side of the magnetic plate are the same, the clamping rod is initially positioned in the clamping groove, so that when the electromagnet is switched on, the magnetic plate is far away from the electromagnet, and further the clamping rod can be driven to move out of the clamping groove, at the moment, the external limit of the adjusting shell 103 can be released, a subsequent operator can adjust the limiting mechanism, make whole adapter body 1 when not inserting the car, adjust the unable adjustment of casing 103, prevent that data interface from directly exposing, and when adapter body 1 is inserting the socket on the car, stop gear can insert the circular telegram, and then make and adjust casing 103 and can adjust, whole design process is more reasonable, avoid adapter body 1 when not inserting, it is inside to have impurity to enter into data interface, especially some people can smoke in the car, impurity such as cigarette ash enters into data interface more easily inside.

Specifically, the guide groove 1021 is integrally formed in a V-shape, and includes a straight section and an inclined section, and in an initial state, the guide block 1031 is located inside the straight section, after the mounting case 102 brings the negative terminal 101 and the positive terminal into insertion into the interface built in the vehicle body, the limiting mechanism can automatically release the limitation on the adjusting shell 103, at this time, the adjusting shell 103 is continuously pushed, the adjusting shell 103 drives the guide block 1031 to slide along the inner part of the straight section, when the guiding block 1031 reaches the intersection of the straight section and the inclined section, an operator slightly applies a rotational force to the adjusting housing 103, the adjusting housing 103 drives the guiding block 1031 into the inclined section, and then the guiding block 1031 slides along the inclined section, so that the adjusting housing 103 rotates a certain angle relative to the mounting housing 102 and the docking housing 104, thereby driving the protection module 3 to act, and finally enabling the through groove to be gradually staggered with the data interface.

As shown in fig. 2 and 3, the trigger mechanism 2 includes an extrusion switch 201 disposed inside the data interface, and when the external connector is completely inserted into the data interface, the extrusion switch 201 is forced to trigger, so that the annular electromagnet 4021 is connected to the circuit board and forms a passage state, and at this time, the magnetic ring plate 4022 drives the negative terminal 101 to shift to both sides of the adapter body 1, and in this manner, the adapter body 1 can be always stably engaged with the interface built in the vehicle body as long as the vehicle is started in a state where the external connector is not pulled out from the inside of the data interface.

As shown in fig. 5, a sliding groove 1022 is formed in one end of the mounting housing 102 facing the adjusting housing 103, a sliding plate 1041 fixedly connected with the docking housing 104 is slidably sleeved inside the sliding groove 1022, the sliding groove 1022 and the sliding plate 1041 are both arranged in a bar shape, so that the docking housing 104 can move transversely relative to the mounting housing 102 and cannot rotate relative to the mounting housing 102, and thus a data interface above the docking housing cannot rotate, and it is ensured that the docking housing is always in a horizontal or vertical state, an operator can conveniently plug and pull out connecting devices such as a data line, an avoiding groove 1032 is formed in one end of the adjusting housing 103 facing the docking housing 104, the adjusting housing 103 cannot be blocked by the sliding plate 1041 while rotating, and the smoothness of adjustment of the adjusting housing 103 is ensured.

As shown in fig. 2 and 5, a limit plate 5 is slidably sleeved inside the adjusting housing 103, the limit plate 5 is fixedly connected to one end of the mounting housing 102, a return spring 501 is fixedly connected to an axial center of one side of the limit plate 5, one end of the return spring 501 is fixedly connected to one side of the inner wall of the adjusting housing 103, and the return spring 501 is located outside the sliding plate 1041, when an operator presses the adjusting housing 103 and drives the guide block 1031 to travel along the inside of the guide groove 1021, the adjusting housing 103 gradually presses the return spring 501, so that the return spring 501 contracts and accumulates force, after the adjusting housing 103 drives the guide block 1031 to move into the inside of the inclined section, the external applied force of the adjusting housing 103 is removed, at this time, the return spring 501 rebounds and presses the adjusting housing 103 to gradually return, and the guide block 1031 travels along the guide groove 1021 under the action of the guide groove 1021, so that the adjusting housing 103 can rotate by a certain angle while returning, after the adjustment is finished, even if the vehicle bumps, the adjusting shell 103 does not rotate relative to the mounting shell 102 under the dual limitation of the inclined section and the return spring 501, so that the protection module 3 does not move, the data interface is ensured to be always in an exposed state, and a subsequent operator can conveniently replace connecting devices such as a data line.

As shown in fig. 2, fig. 6 and fig. 7, the protection module 3 includes a port adjustment module 301 and a protection plate 302, the port adjustment module 301 is disposed inside the docking housing 104, including a connection shaft 3011, a connection component 3012 and a fixed shaft 3013, the connection shaft 3011 is fixedly connected inside the docking housing 104, the connection component 3012 is slidably sleeved on an outer surface of the connection shaft 3011, the fixed shaft 3013 is assembled at one end of the adjustment housing 103, specifically, the fixed shaft 3013 and the adjustment housing 103 can be processed into an integrally formed structure, stroke grooves are respectively formed on both sides of the fixed shaft 3013 and the connection shaft 3011, a slider slidably connected with the stroke grooves is fixedly connected to an inner side of the connection component 3012, the protection plate 302 is disposed outside the data interface and is fixedly connected to the connection component 3012.

Further, connecting piece 3012 includes II 3012b of cambered panel I3012 a and cambered panel, and I3012 a of cambered panel and II 3012b of cambered panel all set up in the outside of connecting axle 3011, and the inner edge of cambered panel I3012 a laminates with the outer fringe of II 3012b of cambered panel mutually to I3012 a of cambered panel and II 3012b of cambered panel can solitary rotation.

Further, the equal fixedly connected with connecting rod in one side that I3012 a of cambered plate and II 3012b of cambered plate carried on the back mutually, the one end of connecting rod extends to the outside and the fixedly connected with of butt joint casing 104 and adjusts the ejector pad, and the surface processing of adjusting the ejector pad is crude form, adjusts the ejector pad through promoting and can drive the connecting rod and remove, and the connecting rod just can drive I3012 a of cambered plate and II 3012b synchronous aversion of cambered plate.

Wherein, the protection plates 302 are provided with two, taking the figure as an example, the two protection plates 302 are respectively provided with three through grooves, in an initial state, the through groove positioned above the inner side is aligned with the data interface above, the through groove positioned below the outer side is aligned with the data interface below, and after any protection plate 302 rotates under the action of the port adjusting module 301, the through groove on the side surface can be aligned with the through groove above or below, so that the data interface can be opened, the two protection plates 302 are respectively fixedly connected with the arc panel I3012 a and the arc panel II 3012b, the arc panel I3012 a and the arc panel II 3012b are both provided with telescopic plates, the connecting rod is fixedly connected with the telescopic area thereof, the slide block is also arranged inside the telescopic area, namely when the push block is adjusted to drive the connecting rod to move, the connecting rod can pull the arc panel I3012 a and the arc panel II 3012b to extend, and gradually drive the slider to enter the inside of the stroke slot, and subsequently under the driving of the rotating force of the adjusting shell 103, the fixed shaft 3013 drives the connecting piece 3012 to rotate by extruding the slider, and the connecting piece 3012 drives the protection plate 302 to rotate, so as to achieve the purpose of opening the data interface.

Specifically, when the adjusting push block drives the independent arc panel i 3012a to extend from the connecting shaft 3011 to the fixed shaft 3013, the slider connected to the adjusting push block gradually slides into the stroke slot on the fixed shaft 3013, at this time, the fixed shaft 3013 is driven to rotate by moving the adjusting housing 103, the fixed shaft 3013 drives the arc panel i 3012a to rotate by pressing the slider, the arc panel i 3012a rotates relative to the outer edge of the arc panel ii 3012b, at this time, the arc panel i 3012a drives one of the protection plates 302 to rotate, the through slot on the protection plate 302 gradually aligns with the data interface, at this time, an operator can access the data line into the data interface, otherwise, the operator can also independently move the adjusting push block connected to the arc panel ii 3012b, and certainly, the two data interfaces can also be synchronously moved to simultaneously open the two data interfaces.

The working principle of the invention is as follows: after the adapter body 1 is inserted into an interface built in a vehicle body, an operator adjusts the protection module 3 to enable the data interface to be staggered with the through groove, the data interface is exposed, then a data line is inserted into the data interface, the trigger mechanism 2 is matched to switch on a circuit of the anti-drop module 4, so that the negative terminal 101 is clamped into the interface built in the vehicle body, further, in the running process of the vehicle, the adapter body 1 cannot be loosened, the mobile equipment of a driver and passengers can be charged or transmit data stably, in this state, even if the vehicle jolts, the adapter body 1 cannot drop from the interface built in the vehicle body, after the data line is pulled out from the inside of the data interface, the circuit of the anti-drop module 4 is correspondingly disconnected, and under the action of the elastic reset piece 401, the negative terminal 101 can shift to the inside of the adapter body 1, the operator can be comparatively light take off adapter body 1 this moment.

What need say, as shown in fig. 8 and 9, can also the adaptability set up the inside circular telegram contact of jack on the car into deformable, specifically, can set up the recess that enough circular telegram contact warp in jack inside to make circular telegram contact and the inside of jack keep the parallel and level, this design makes when adapter body 1 normally inserts, negative terminal 101 can with circular telegram contact, realize normal circular telegram, and then can arouse subsequent accommodation process. And after external equipment inserts, trigger mechanism 2 triggers, and negative terminal 101 outwards pushes up and moves, and then can make circular telegram contact piece deformation and sunken, and at this moment, improve the area of contact of negative terminal 101 and circular telegram contact piece, under the prerequisite that improves the access rate, reach the purpose that increases the connection effect.

Example 2

This embodiment differs from embodiment 1 only in the triggering mechanism 2.

Referring to fig. 10, the triggering mechanism 2 includes a triggering switch, the annular electromagnet 4021 and the circuit board form a loop, the triggering switch is preferably a switching circuit with a triode, hereinafter referred to as a triode switch, and the access end of the triggering switch is further connected to one end of the negative pole of the data interface through a wire, when an external electrical device is accessed, the triggering switch is turned on, so that the annular electromagnet 4021 is accessed to the circuit board.

It should be noted that the emitter and the collector of the triode switch are respectively connected to the annular electromagnet 4021 and the circuit board, the base of the triode switch is connected to the positive terminal of the data interface, when the external electric equipment such as a mobile phone and a recorder is not connected for use, the triode switch will block the current originally, so that the annular electromagnet 4021 cannot be connected to the circuit board, and the whole anti-drop module 4 cannot be operated, this way can realize more flexible plugging and unplugging of the whole adapter body 1, and greatly reduce the loss of the negative terminal 101, when the external electric equipment is connected for use, the external equipment forms a closed loop through the data line, the data interface and the built-in conducting wire, so that the current can pass through, at this time, the base of the triode switch receives the voltage, and then the current is allowed to pass through, so that the annular electromagnet 4021 can be connected to the circuit, so that it cooperates magnetic ring board 4022 to accomplish ejecting of subsequent negative terminal 101, makes whole adapter body 1 can be better fixed, no matter the car in-process of traveling, still artificial slight mistake bump, all be difficult for making adapter body 1 not hard up to realize better result of use.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and amendments can be made without departing from the principle of the present invention, and these modifications and amendments should also be considered as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are not specifically illustrated or described, but are instead contemplated to be practiced in the art by those skilled in the art.

Claims

1. The utility model provides an adjustable adapter which characterized in that: the adapter comprises an adapter body (1), wherein a circuit board is integrated in the adapter body (1), two data interfaces are arranged at one end of the adapter body (1), and the data interfaces are connected with the circuit board through leads and used for connecting an external connector;

the other end of the adapter body (1) is provided with a positive terminal, two sides of the adapter body (1) are respectively provided with a negative terminal (101), and the positive terminal and the negative terminal (101) are both connected with a circuit board;

the anti-falling module (4) is assembled on two sides of the interior of the adapter body (1) respectively, the anti-falling module is connected with the negative terminal (101), the anti-falling module (4) is also connected with a trigger mechanism (2) through a lead, and the trigger mechanism (2) is connected with the anti-falling module (4) through a lead;

the adapter is characterized by further comprising a protection module (3), wherein the protection module (3) is rotatably assembled at one end of the adapter body (1), and a through groove corresponding to the data interface is formed in the protection module (3) and used for protecting the data interface;

the anti-falling module (4) comprises an elastic reset piece (401) and a magnetic part (402), one end of the elastic reset piece (401) is assembled in the adapter body (1), the magnetic part (402) comprises an annular electromagnet (4021) embedded on the side wall of the adapter body (1) and a magnetic ring plate (4022) matched with the annular electromagnet, and the magnetic poles of the opposite sides of the annular electromagnet (4021) and the magnetic ring plate (4022) are opposite, wherein one side of the magnetic ring plate (4022) is connected with the other end of the elastic reset piece (401), one end of each negative terminal (101) penetrates through the annular electromagnet (4021) and is connected with the other side of the magnetic annular plate (4022), the two negative terminals (101) are connected with a contact piece integrated on the circuit board through a lead, and the annular electromagnet (4021) is connected with the trigger mechanism (2) through a lead.

2. The adjustable adapter of claim 1, wherein: trigger mechanism (2) are including setting up extrusion formula switch (201) inside the data interface, and when the external joint was completely inserted and is connected to the data interface, extrusion formula switch (201) atress was triggered, made annular electromagnet (4021) access circuit board.

3. The adjustable adapter of claim 1, wherein: the trigger mechanism (2) comprises a trigger switch, the annular electromagnet (4021) and the circuit board form a loop, an access end of the trigger switch is further connected to one end of the negative pole of the data interface through a lead, and when external electric equipment is accessed, the trigger switch is switched on to enable the annular electromagnet (4021) to be accessed to the circuit board.

4. The adjustable adapter of claim 3, wherein: the adapter body (1) comprises an installation shell (102), an adjusting shell (103) and a butt joint shell (104);

the mounting shell (102) is assembled on the outer sides of the negative terminal (101) and the positive terminal, the adjusting shell (103) covers the outer surface of the mounting shell (102), a guide block (1031) is integrally formed on the inner edge of the adjusting shell (103), a guide groove (1021) located on the outer side of the guide block (1031) is formed in the outer surface of the mounting shell (102), the butt joint shell (104) is rotatably connected with one end of the adjusting shell (103), and the butt joint shell (104) is slidably connected with the mounting shell (102).

5. The adjustable adapter of claim 3, wherein: the magnetic attraction end of the annular electromagnet (4021) is flush with the magnetic ring plate (4022), the magnetic ring plate (4022) gradually moves towards the direction close to the annular electromagnet (4021) in the electrified state of the annular electromagnet (4021), and the negative terminal (101) gradually moves towards the outer side of the mounting shell (102).

6. The adjustable adapter of claim 4, wherein: installation casing (102) face spout (1022) have been seted up to the one end of adjusting casing (103), the inside sliding sleeve of spout (1022) is equipped with butt joint casing (104) fixed connection's slide (1041), adjust casing (103) face one end of butt joint casing (104) has been seted up and has been dodged groove (1032).

7. The adjustable adapter of claim 6, wherein: adjust the inside slip cover of casing (103) and be equipped with limiting plate (5), limiting plate (5) with the one end fixed connection of installation casing (102), axle center department fixedly connected with reset spring (501) of limiting plate (5) one side, the one end of reset spring (501) with adjust one side fixed connection of casing (103) inner wall, just reset spring (501) are located the outside of slide (1041).

8. The adjustable adapter of claim 4, wherein: the protection module (3) comprises a port adjusting module (301) and a protection plate (302);

port adjusting module (301) set up in the inside of butt joint casing (104), including connecting axle (3011), connecting piece (3012) and fixed axle (3013), connecting axle (3011) fixed connection in the inside of butt joint casing (104), connecting piece (3012) slide to cup joint in the surface of connecting axle (3011), fixed axle (3013) assemble in the one end of adjusting casing (103), the stroke groove has all been seted up to the both sides of fixed axle (3013) and connecting axle (3011), the inboard fixedly connected with of connecting piece (3012) and stroke groove sliding connection's slider, guard plate (302) set up in the outside of data interface.

9. The adjustable adapter of claim 8, wherein: the connecting piece (3012) comprises an arc panel I (3012 a) and an arc panel II (3012 b), the arc panel I (3012 a) and the arc panel II (3012 b) are both arranged on the outer side of the connecting shaft (3011), and the inner edge of the arc panel I (3012 a) is attached to the outer edge of the arc panel II (3012 b);

the two protection plates (302) are arranged, and the two protection plates (302) are fixedly connected with the cambered plate I (3012 a) and the cambered plate II (3012 b) respectively.

10. The adjustable adapter of claim 9, wherein: the arc panel I (3012 a) with the equal fixedly connected with connecting rod in one side that the arc panel II (3012 b) carried on the back mutually, the one end of connecting rod extends to the outside and the fixedly connected with of butt joint casing (104) adjust the ejector pad, the surface processing of adjusting the ejector pad is rough form.