CN220672902U - Folding charging equipment and rotary plug - Google Patents

Abstract

The application discloses folding battery charging outfit and rotation plug relates to circuit connection technical field. Comprising the following steps: the pin assembly comprises a first shell, a second shell, a pin assembly, a first conductive piece and a second conductive piece, wherein an installation space is formed by enclosing the first shell and the second shell; the pin assembly comprises a rotating shaft, a first pin and a second pin, the rotating shaft is rotatably arranged on the first installation part, the first pin and the second pin are respectively and electrically connected with the rotating shaft, the first pin and the second pin are arranged in an insulating way, and the rotating shaft can drive the first pin and the second pin to switch between a plugging position and a containing position; the first conductive piece and the second conductive piece are arranged in the installation space, the first conductive piece and the second conductive piece are both connected through rotating shafts in a rotating mode, and the first conductive piece and the second conductive piece are both electrically connected with the rotating shafts. The application can reduce abrasion, ensure the conductivity of long-term use and improve the use effect.

Description

Folding charging equipment and rotary plug

Technical Field

The application relates to the technical field of circuit connection equipment, in particular to a foldable charging equipment and a rotary plug.

Background

The rotary plug can be stored in the accommodating groove when not in use due to the pins, so that the whole size of the plug is reduced, and the rotary plug is convenient to carry and widely applied to daily life. At present, when pins of a common rotating plug realize different use states through rotation, the pins slide on corresponding conductive elastic pieces, and when the plug is used for a long time, the conductive elastic pieces are worn, so that the conductive performance is affected, and the use effect is reduced.

Disclosure of Invention

An object of the application is to provide a folding battery charging outfit and rotation plug, can reduce rotation plug wearing and tearing, guarantees the conductive properties that uses for a long time, promotes the result of use.

Embodiments of the present application are implemented as follows:

in one aspect provided by the embodiments of the present application, there is provided a foldable charging device, including: the pin assembly comprises a first shell, a second shell, a pin assembly, a first conductive piece and a second conductive piece, wherein a first installation part is formed on the first shell; the pin assembly comprises a rotating shaft, a first pin and a second pin, the rotating shaft is rotatably arranged on the first installation part, the rotating shaft comprises an insulation part, a first conductive part and a second conductive part, the first conductive part and the second conductive part are arranged at two ends of the insulation part, the first pin is electrically connected with the first conductive part, the second pin is electrically connected with the second conductive part, and the rotating shaft can drive the first pin and the second pin to switch between an inserting position and a containing position; the first conductive piece is rotationally connected with the first conductive part, and the second conductive piece is rotationally connected with the second conductive part.

Optionally, a first connection part is formed on the first conductive member, and the first connection part is sleeved on the first conductive part; the second conductive part is provided with a second connecting part, and the second connecting part is sleeved on the second conductive part.

Optionally, the first connecting portion and the second connecting portion are ring structures with notches.

Optionally, a first clamping part and a second clamping part are further formed on the first conductive member, and the first clamping part is located between the first connecting part and the second clamping part; the second conductive piece is further provided with a third clamping part and a fourth clamping part, and the third clamping part is located between the second connecting part and the fourth clamping part.

Optionally, the first pin is located between the first conductive member and the insulating portion, and the second pin is located between the second conductive member and the insulating portion.

Optionally, a first accommodating recess and a second accommodating recess are further formed on the first housing, the first accommodating recess is located opposite to the first pin, and the second accommodating recess is located opposite to the second pin; when the first pin and the second pin are in the accommodation positions, the first pin and the second pin are respectively positioned in the first accommodation recess and the second accommodation recess.

Optionally, a first plugging surface is formed on the first conductive part, and the first pin is sleeved on the first plugging surface; the second conductive part is provided with a second plug face, and the second pin is sleeved on the second plug face.

Optionally, the foldable charging device further includes:

the positioning piece is arranged on the first installation part; the positioning piece is provided with an elastic arm, and the insulating part is provided with a clamping protrusion; when the first pin and the second pin are located at the plugging position or the accommodating position, the clamping protrusion and the elastic arm form a limit for the insulating part.

Optionally, the convex card comprises a first limiting surface and a second limiting surface, when the first pin and the second pin are located at the plugging position, the first limiting surface is abutted with the first installation part, and the elastic arm is abutted with the second limiting surface to fix the convex card; when the first pin and the second pin are positioned at the accommodating position, the second limiting surface is abutted with the first mounting part, and the elastic arm is abutted with the first limiting surface to fix the clamping protrusion.

Optionally, the first conductive part is further formed with a first limit protrusion, the second conductive part is further formed with a second limit protrusion, and the insulating part is encapsulated and is respectively sleeved on the first limit protrusion and the second limit protrusion.

Optionally, the positioning piece is further provided with a second installation part and a third installation part, the second installation part and the third installation part are located at two sides of the elastic arm, the second installation part and the first installation part enclose to form a first accommodating space, the third installation part and the first installation part enclose to form a second accommodating space, and the insulation part is located in the first accommodating space and the second accommodating space.

Optionally, the insulating part is further provided with a first limiting convex ring and a second limiting convex ring, the first limiting convex ring is abutted with the second installation part, and the second limiting convex ring is abutted with the third installation part, so that the first limiting convex ring and the second limiting convex ring form limiting on the insulating part along the axial direction of the insulating part.

In another aspect of this embodiment, a foldable charging device is provided, including a second housing and the above foldable charging device, the second housing and the first housing enclose to form a mounting space, and the first mounting portion is located in the mounting space.

The beneficial effects of the embodiment of the application include:

the foldable charging equipment and the rotary plug of the embodiment are characterized in that a first installation part is formed on the first shell through the arrangement of the first shell and used for providing an installation environment, the pin assembly comprises a rotating shaft, a first pin and a second pin, the rotating shaft is rotatably arranged on the first installation part and comprises an insulating part, a first conductive part and a second conductive part which are arranged at two ends of the insulating part and used for driving the first pin and the second pin which are connected with the first conductive part and the second conductive part to rotate, the purpose of switching between the plugging position and the containing position of the first pin and the second pin is achieved, different use states are adapted, the first conductive part and the first conductive part are arranged to rotate and are connected, the second conductive part and the first conductive part rotate and are connected, when the first pin and the second pin are switched between the plugging position and the containing position, abrasion between the first conductive part and the second conductive part is reduced, good electric connection state between the first conductive part and the second conductive part and the rotating shaft is guaranteed when the plug is used for a long time, and the use performance of the plug is improved stably. The embodiment has high integration level, convenient assembly and good service life. The first pin and the second pin are arranged in an insulating way, the first pin and the second pin are electrically connected with the rotating shaft, and the first conductive piece and the second conductive piece are electrically connected with the rotating shaft, so that the purpose is to ensure the independent electrical connection state of the first pin and the second pin and realize the electrical principle of the rotating plug.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a foldable charging device according to an embodiment of the present application in a plugging position;

fig. 2 is a schematic structural view of a foldable charging device in a housing position according to an embodiment of the present application;

FIG. 3 is a schematic view of the structure of the first housing;

fig. 4 is a top view of a first housing of a collapsible charging device in a plugged position according to an embodiment of the present application;

fig. 5 is a top view of a first housing of a collapsible charging device in a storage position according to an embodiment of the present application;

FIG. 6 is a bottom view of FIG. 4 in accordance with an embodiment of the present application;

FIG. 7 is a bottom view of FIG. 5 according to an embodiment of the present application;

FIG. 8 is a schematic view of a positioning member on a first housing according to an embodiment of the present disclosure;

fig. 9 is a schematic diagram of a connection structure of an insulation part according to an embodiment of the present application;

fig. 10 is a schematic structural diagram of a first conductive portion and a second conductive portion according to an embodiment of the present application;

FIG. 11 is a schematic structural view of a first conductive member according to an embodiment of the present disclosure;

FIG. 12 is a second schematic structural view of a first conductive member according to an embodiment of the present disclosure;

FIG. 13 is a third schematic structural view of a first conductive member according to an embodiment of the present disclosure;

fig. 14 is a schematic structural view of a second conductive member according to an embodiment of the present application;

fig. 15 is a schematic structural view of an insulating portion according to an embodiment of the present application;

FIG. 16 is a schematic view of a positioning member according to an embodiment of the present disclosure;

fig. 17 is a schematic diagram of a connection structure of a first limiting convex ring and a second limiting convex ring in an embodiment of the present application.

Icon: 10-a first housing; 110-a first mounting portion; 1101-accommodating groove; 120-a first accommodation recess; 130-a second accommodation recess; 210-a rotating shaft; 211-insulating part; 2111-snap; 2112—a first stop surface; 2113-a second stop surface; 2114-first stop collar; 2115-second stop collar; 212-a first conductive portion; 2121-a first mating face; 2122-first limit projection; 213-a second conductive portion; 2131-a second mating face; 2132-a second limit tab; 220-first pins; 230-a second pin; 30-a first conductive member; 310-a first connection; 311-notch; 320-a first catch; 330-a second catch; 40-a second conductive member; 410-a second connection; 420-a third catch; 430-fourth catch; 50-positioning pieces; 510-a resilient arm; 520-a second mount; 530-a third mount; 60-a first wire; 70-second wire.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1, 2 and 8, a foldable charging device of the present embodiment includes: the pin assembly comprises a first shell 10, a pin assembly, a first conductive member 30 and a second conductive member 40, wherein a first mounting part 110 is formed on the first shell 10; the pin assembly comprises a rotating shaft 210, a first pin 220 and a second pin 230, wherein the rotating shaft 210 is rotatably arranged on the first mounting part 110, the rotating shaft 210 comprises an insulating part 211, a first conductive part 212 and a second conductive part 213 which are arranged at two ends of the insulating part 211, the first pin 220 is electrically connected with the first conductive part 212, the second pin 230 is electrically connected with the second conductive part 213, and the rotating shaft 210 can drive the first pin 220 and the second pin 230 to switch between a plugging position and a containing position; the first conductive member 30 is rotatably connected to the first conductive portion 212, and the second conductive member 40 is rotatably connected to the second conductive portion 213.

The foldable charging device of this embodiment is configured to provide a mounting environment by providing the first housing 10, where the first housing 10 is formed with a first mounting portion 110, and by providing the pin assembly including a rotating shaft 210, a first pin 220 and a second pin 230, where the rotating shaft 210 is rotatably disposed on the first mounting portion 110, and where the rotating shaft 210 includes an insulating portion 211, and a first conductive portion 212 and a second conductive portion 213 disposed at two ends of the insulating portion 211, and is configured to drive the first pin 220 and the second pin 230 connected to the first conductive portion 212 and the second conductive portion 213 to rotate, so as to achieve the purpose of switching between the plugging position and the accommodating position of the first pin 220 and the second pin 230, so as to adapt to different use states, and in the mounting space, the first conductive member 30 and the second conductive member 40 are disposed, and the first conductive member 30 are rotatably connected to the first conductive portion 212, and the second conductive member 40 are rotatably connected to the second conductive member 213, and when the first pin 220 and the second pin 230 are switched between the plugging position and the accommodating position, so as to reduce wear and prolong the service life of the first conductive member 30 and the second conductive member 40 and the second conductive member 213, and prolong the service life of the device when the device is used to implement the long-term connection between the first conductive member and the second conductive member. The first pin 220 and the second pin 230 are arranged in an insulating manner, the first pin 220 and the second pin 230 are electrically connected with the rotating shaft 210, and the first conductive member 30 and the second conductive member 40 are electrically connected with the rotating shaft 210, so as to ensure independent electrical connection states of the first pin 220 and the second pin 230, and realize an electrical working principle of the foldable charging device.

In this embodiment, the rotation shaft 210 cooperates with the first mounting portion 110 to achieve stability and smoothness of rotation connection, so as to improve the efficiency of switching between the plugging position and the accommodating position of the first pin 220 and the second pin 230.

In this embodiment, the first pin 220 is fixedly connected with the first conductive portion 212, when the insulating portion 211 rotates, the first pin 220 can be stably driven to switch between the inserting position and the accommodating position, and the rotational connection of the first conductive member 30 and the first conductive portion 212 can effectively prevent friction and wear between the first conductive member 30 and the first conductive portion 212, so as to improve the conductive performance between the first conductive member 30 and the first conductive portion 212; the second pin 230 is fixedly connected with the second conductive portion 213, when the insulating portion 211 rotates on the first mounting portion 110, the second pin 230 can be stably driven to switch between the inserting position and the accommodating position, and the rotational connection of the second conductive member 40 and the second conductive portion 213 can effectively prevent friction and wear between the second conductive member 40 and the second conductive portion 213, so as to improve the conductive performance between the second conductive member 40 and the second conductive portion 213; the foldable charging device is used for guaranteeing the overall conductivity of the foldable charging device, and improving the use effect.

In this embodiment, referring to fig. 1, when in the plugging position, the first pin 220 and the second pin 230 extend from the first housing 10 and can be plugged into the socket, and the extending direction of the first pin 220 and the second pin 230 is generally 90 degrees with respect to the first housing 10. The present embodiment is not particularly limited in this angle; when the first pin 220 and the second pin 230 are not protruded into the first housing 10 in the accommodating position, and cannot be inserted into the socket for use, generally, the extending directions of the first pin 220 and the second pin 230 are both zero degrees with respect to the first housing 10, and the angle is not limited in this embodiment.

In this embodiment, referring to fig. 3, the first mounting portion 110 is formed with a receiving groove 1101, and the insulating portion 211 is rotatably disposed in the receiving groove 1101.

As a preferable aspect of the present embodiment, referring to fig. 9 and 11, a first connection portion 310 is formed on the first conductive member 30, and the first connection portion 310 is sleeved on the first conductive portion 212; the second conductive member 40 is formed with a second connection portion 410, and the second connection portion 410 is sleeved on the second conductive portion 213.

In this embodiment, referring to fig. 12, by forming the first connection portion 310 on the first conductive member 30, the first connection portion 310 is sleeved on the first conductive portion 212 to realize the rotational connection between the first conductive member 30 and the first conductive portion 212, the connection between the first conductive member 30 and the first conductive portion is stable, the sliding friction between the surfaces in the rotation process is low, the relative wear between the surfaces is low, and by forming the second connection portion 410 on the second conductive member 40, the second connection portion 410 is sleeved on the second conductive portion 213 to realize the rotational connection between the second conductive member 40 and the second conductive portion 213, the connection between the first connection portion and the second connection portion is stable, and the sliding friction between the surfaces in the rotation process is low; further improving the usability of the foldable charging device of the embodiment.

The second conductive member 40 and the first conductive member 30 in this embodiment have the same structure.

As a preferable mode of this embodiment, referring to fig. 13 and 14, the first connecting portion 310 and the second connecting portion 410 have a ring-shaped structure with a notch 311.

In this embodiment, the first connecting portion 310 and the second connecting portion 410 are both configured as an annular structure with a notch 311, and specifically, the first connecting portion 310 and the second connecting portion 410 may have a shape structure, which is not specifically limited in this embodiment. So that the first conductive member 30 and the first conductive portion 212 and the second conductive member 40 and the second conductive portion 213 are in elastic contact, on one hand, connection tightness between the first conductive member 30 and the second conductive portion can be improved, on the other hand, friction and abrasion between the first conductive member and the second conductive portion can be reduced, and the use effect of the foldable charging device of the embodiment is improved again, so that the service life is prolonged.

As a preferred aspect of the present embodiment, referring to fig. 11 to 14, the first conductive member 30 is further formed with a first clamping portion 320 and a second clamping portion 330, and the first clamping portion 320 is located between the first connection portion 310 and the second clamping portion 330; the second conductive member 40 further has a third clamping portion 420 and a fourth clamping portion 430 formed thereon, and the third clamping portion 420 is located between the second connecting portion 410 and the fourth clamping portion 430.

The second conductive member 40 and the first conductive member 30 in this embodiment have the same structure.

In this embodiment, by the first clamping portion 320 and the second clamping portion 330 on the first conductive member 30, the first clamping portion 320 is located between the first connecting portion 310 and the second clamping portion 330, and in the electrical basic principle of the operation of the foldable charging device, the first conductive member 30 needs to be connected to the circuit board through the first conductive wire 60, so that the first clamping portion 320 is used for clamping and fixing the electrical core of the conductive wire and electrically connecting the electrical core with the conductive wire, and the second clamping portion 330 is used for clamping and fixing the skin of the first conductive wire 60. The first conductive member 30 and the first conductive wire 60 are in a stable electrical connection relationship, so that the electrical connection stability of the foldable charging device of the present embodiment is improved; by providing the third clamping portion 420 and the fourth clamping portion 430 on the second conductive member 40, the third clamping portion 420 is located between the second connecting portion 410 and the fourth clamping portion 430, and in the electrical basic principle of the operation of the foldable charging device, the second conductive member 40 needs to be connected to the circuit board through the second wire 70, so the third clamping portion 420 is used for clamping and fixing the electrical core of the second wire 70 and electrically connecting the electrical core with the wire, and the fourth clamping portion 430 is used for clamping and fixing the skin of the second wire 70. The second conductive member 40 and the second conductive wire 70 are firmly electrically connected, so as to further improve the electrical connection stability of the foldable charging device of the present embodiment.

As a preferred embodiment of the present embodiment, referring to fig. 15, the first pin 220 is located between the first conductive member 30 and the insulating portion 211, and the second pin 230 is located between the second conductive member 40 and the insulating portion 211.

The first pin 220 is located between the first conductive member 30 and the insulating portion 211, the second pin 230 is located between the second conductive member 40 and the insulating portion 211, and two sides of the first pin 220 and the second pin 230 are respectively subjected to clamping force, so that stability of the first pin 220 and the second pin 230 in rotation application can be improved, and use effect of the foldable charging device is improved.

As a preferred aspect of the present embodiment, referring to fig. 4 to 7, the first housing 10 is further formed with a first accommodating recess 120 and a second accommodating recess 130, the first accommodating recess 120 being disposed opposite to the first pin 220, the second accommodating recess 130 being disposed opposite to the second pin 230; when the first and second pins 220 and 230 are in the accommodated position, the first and second pins 220 and 230 are respectively located in the first and second accommodation recesses 120 and 130.

In this embodiment, the first accommodating recess 120 and the second accommodating recess 130 are further formed on the first housing 10, when the first pin 220 and the second pin 230 are in the accommodating positions, the first pin 220 and the second pin 230 are respectively located in the first accommodating recess 120 and the second accommodating recess 130, so that the integration level of the foldable charging device in this embodiment can be improved, the foldable charging device can be conveniently stored when not used, and the first pin 220 and the second pin 230 are protected from being knocked and damaged.

As a preferred solution of the present embodiment, referring to fig. 10, a first plugging surface 2121 is formed on the first conductive portion 212, and the first pin 220 is sleeved on the first plugging surface 2121; the second conductive portion 213 has a second mating surface 2131 formed thereon, and the second pin 230 is sleeved on the second mating surface 2131.

The first plugging surface 2121 can prevent the first pin 220 from being sleeved on the first conductive portion 212 to generate relative movement, so as to improve the stability of the fixed connection between the first pin 220 and the first conductive portion 212; the second plug face 2131 can prevent the second pin 230 from being sleeved on the second conductive portion 213 to generate relative movement, so as to improve the stability of the fixed connection between the second pin 230 and the second conductive portion 213, ensure the smoothness of switching between the plug position and the accommodating position of the foldable charging device in this embodiment, and improve the working effect.

As a preferred aspect of the present embodiment, referring to fig. 8 and 16, the foldable charging device further includes: the positioning piece 50 is arranged on the first shell 10 and fixedly connected with the first shell 50; an elastic arm 510 is arranged on one side of the positioning piece 50 facing the first shell 10, and a clamping protrusion 2111 is formed on the insulating part 211; when the first pin 220 and the second pin 230 are located at the plugging position or the accommodating position, the latch protrusion 2111 and the elastic arm 510 form a limit for the insulating portion 211.

The positioning member 50 is fixedly connected to the first housing 10, and the fixed connection is implemented by using a fastener, such as a screw, which is not specifically limited in this embodiment.

In this embodiment, by providing the elastic arm 510 on the positioning member 50, the clamping protrusion 2111 is formed on the insulating portion 211, when the first pin 220 and the second pin 230 are located at the plugging position or the accommodating position, the clamping protrusion 2111 and the elastic arm 510 form a limit on the insulating portion 211, so as to prevent the first pin 220 and the second pin 230 from shaking when located at the plugging position or the accommodating position, and promote the stable state of operation when located at the plugging position or the accommodating position, and promote the use effect of the foldable charging device when located at the plugging position, and protect the first pin 220 and the second pin 230 from collision and damage when located at the accommodating position.

As a preferable aspect of the present embodiment, referring to fig. 4, 5 and 15, the card protrusion 2111 includes a first limiting surface 2112 and a second limiting surface 2113, when the first pin 220 and the second pin 230 are located at the plugging position, the first limiting surface 2112 abuts against the first mounting portion 110, and the elastic arm 510 abuts against the second limiting surface 2113, so as to fix the card protrusion 2111; when the first pin 220 and the second pin 230 are positioned at the storage position, the second limiting surface 2113 abuts against the first mounting portion 110, and the elastic arm 510 abuts against the first limiting surface 2112, thereby fixing the card protrusion 2111.

In this embodiment, by providing the protruding portion 2111 of the card with the first limiting surface 2112 and the second limiting surface 2113, the insulating portion 211 drives the first pin 220 and the second pin 230 to switch between the plugging position and the accommodating position in the rotation process, so that the insulating portion 211 limits the first pin 220 and the second pin 230 in a stable working state, and the structure of this embodiment is simple, convenient to implement and good in fixing effect on the protruding portion 2111 of the card.

As a preferable aspect of this embodiment, referring to fig. 10, the first conductive portion 212 further includes a first limiting protrusion 2122, the second conductive portion 213 further includes a second limiting protrusion 2132, and the insulating portion 211 is encapsulated and is respectively sleeved on the first limiting protrusion 2122 and the second limiting protrusion 2132.

Wherein, the insulating portion 211 is the rubber coating, adopts the rubber coating to have good linking property and insulating properties, and it is convenient to use, still is formed with the spacing convex part 2132 of first spacing through still being formed with on the first conductive portion 212 on the second conductive portion 213, and the frictional force that the spacing convex part 2122 of first spacing convex part 2122 and second spacing convex part 2132 extrusion rubber coating promotes and the rubber coating is connected to strengthen the connection tightness, prevent first conductive portion 212 and the relative motion of second conductive portion 213 and insulating portion 211 when using. The use effect of the foldable charging device of the embodiment is promoted again.

As a preferred solution of this embodiment, referring to fig. 16, the positioning member 50 is further formed with a second mounting portion 520 and a third mounting portion 530, the second mounting portion 520 and the third mounting portion 530 are located on two sides of the elastic arm 510, the second mounting portion 520 and the first mounting portion 110 enclose to form a first accommodating space, the third mounting portion 530 and the first mounting portion 110 enclose to form a second accommodating space, and the insulating portion 211 is located in the first accommodating space and the second accommodating space.

Wherein, through still being formed with second installation department 520 and third installation department 530 on the setting element 50, second installation department 520 encloses with first installation department 110 and closes and form first accommodation space, and third installation department 530 encloses with first installation department 110 and closes and form second accommodation space, and insulating part 211 is arranged in first accommodation space and second accommodation space, carries out spacing to insulating part 211, promotes the installation environment of insulating part 211, prevents insulating part 211 from taking place to rock by oneself when rotating and further influences first pin 220 and second pin 230. The embodiment again improves the overall integration level and the use stability of the foldable charging device.

As a preferable mode of the present embodiment, referring to fig. 9 and 17, the insulating portion 211 is further provided with a first limit collar 2114 and a second limit collar 2115, the first limit collar 2114 abuts against the second mounting portion 520, and the second limit collar 2115 abuts against the third mounting portion 530, so that the first limit collar 2114 and the second limit collar 2115 form a limit to the insulating portion 211 along the axial direction of the insulating portion 211.

Wherein, through being provided with first spacing bulge loop 2114 and the spacing bulge loop 2115 of second on insulating portion 211, first spacing bulge loop 2114 and the spacing bulge loop 2115 of second can follow the axial formation of insulating portion 211 and to the spacing of insulating portion 211, prevent that insulating portion 211 from taking place circumference and moving, further promote the stability when this embodiment device uses, promote the result of use once more.

Referring to fig. 17, in the present embodiment, the first and second stop collars 2114 and 2115 are located between the second and third mounting portions 520 and 530.

The embodiment of the application also discloses a rotary plug, which comprises a second housing (not shown in the figure) and the foldable charging device in the previous embodiment, wherein the second housing and the first housing 10 enclose to form a mounting space, and the first mounting part 110 is located in the mounting space. The rotary plug comprises the same structure and advantages as the foldable charging device of the previous embodiment. The structure and advantageous effects of the foldable charging device have been described in detail in the foregoing embodiments, and are not described in detail herein.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims (13)

1. A collapsible charging device, comprising:

a first housing (10), wherein a first mounting portion (110) is formed on the first housing (10);

the pin assembly comprises a rotating shaft (210), a first pin (220) and a second pin (230), wherein the rotating shaft (210) is rotatably arranged on the first mounting part (110), the rotating shaft (210) comprises an insulating part (211), a first conductive part (212) and a second conductive part (213) which are arranged at two ends of the insulating part (211), the first pin (220) is electrically connected with the first conductive part (212), the second pin (230) is electrically connected with the second conductive part (213), and the rotating shaft (210) can drive the first pin (220) and the second pin (230) to switch between an inserting position and a containing position;

the first conductive member (30) and the second conductive member (40), the first conductive member (30) is rotationally connected with the first conductive portion (212), and the second conductive member (40) is rotationally connected with the second conductive portion (213).

2. The foldable charging device according to claim 1, wherein a first connection portion (310) is formed on the first conductive member (30), and the first connection portion (310) is sleeved on the first conductive portion (212); the second conductive member (40) is provided with a second connecting portion (410), and the second connecting portion (410) is sleeved on the second conductive portion (213).

3. The foldable charging device according to claim 2, wherein the first connection portion (310) and the second connection portion (410) are ring-shaped structures with a notch (311).

4. The foldable charging device of claim 2, wherein the first conductive member (30) further has a first clamping portion (320) and a second clamping portion (330) formed thereon, the first clamping portion (320) being located between the first connecting portion (310) and the second clamping portion (330); the second conductive member (40) is further provided with a third clamping part (420) and a fourth clamping part (430), and the third clamping part (420) is located between the second connecting part (410) and the fourth clamping part (430).

5. The foldable charging device of claim 1, wherein the first pin (220) is located between the first conductive member (30) and the insulating portion (211), and the second pin (230) is located between the second conductive member (40) and the insulating portion (211).

6. The foldable charging device according to claim 1, wherein the first housing (10) further has formed thereon a first accommodation recess (120) and a second accommodation recess (130), the first accommodation recess (120) being located opposite the first pin (220), the second accommodation recess (130) being located opposite the second pin (230); when the first pin (220) and the second pin (230) are in the accommodation position, the first pin (220) and the second pin (230) are located in the first accommodation recess (120) and the second accommodation recess (130), respectively.

7. The foldable charging device according to claim 1, wherein a first plugging surface (2121) is formed on the first conductive portion (212), and the first pin (220) is sleeved on the first plugging surface (2121); the second conductive part (213) is provided with a second plug face (2131), and the second pins (230) are sleeved on the second plug face (2131).

8. The foldable charging device according to claim 1, wherein a first limit protrusion (2122) is formed on the first conductive portion (212), a second limit protrusion (2132) is formed on the second conductive portion (213), and the insulating portion (211) is encapsulated and is respectively sleeved on the first limit protrusion (2122) and the second limit protrusion (2132).

9. The foldable charging device of any one of claims 1-8, wherein the foldable charging device further comprises:

a positioning member (50), wherein the positioning member (50) is arranged on the first installation part (110); an elastic arm (510) is arranged on the positioning piece (50), and a clamping protrusion (2111) is formed on the insulating part (211); when the first pin (220) and the second pin (230) are located at the plugging position or the accommodating position, the clamping protrusion (2111) and the elastic arm (510) form a limit for the insulating part (211).

10. The foldable charging device of claim 9, wherein the snap tab (2111) includes a first stop surface (2112) and a second stop surface (2113), the first stop surface (2112) abutting the first mount (110) when the first pin (220) and the second pin (230) are in the plugged position, the resilient arm (510) abutting the second stop surface (2113) forming a securement for the snap tab (2111); when the first pin (220) and the second pin (230) are located at the accommodating positions, the second limiting surface (2113) abuts against the first mounting portion (110), and the elastic arm (510) abuts against the first limiting surface (2112) to fix the card protrusion (2111).

11. The foldable charging device according to claim 10, wherein a second mounting portion (520) and a third mounting portion (530) are further formed on the positioning member (50), the second mounting portion (520) and the third mounting portion (530) are located at two sides of the elastic arm (510), the second mounting portion (520) and the first mounting portion (110) enclose to form a first accommodating space, the third mounting portion (530) and the first mounting portion enclose to form a second accommodating space, and the insulating portion (211) is located in the first accommodating space and the second accommodating space.

12. The foldable charging apparatus according to claim 11, wherein a first limit collar (2114) and a second limit collar (2115) are further provided on the insulating portion (211), the first limit collar (2114) abuts against the second mounting portion (520), and the second limit collar (2115) abuts against the third mounting portion (530), so that the first limit collar (2114) and the second limit collar (2115) form a limit to the insulating portion (211) in an axial direction of the insulating portion (211).

13. A rotary plug comprising a second housing and a foldable charging device according to any one of claims 1 to 12, the second housing enclosing with the first housing (10) a mounting space in which the first mounting portion (110) is located.