CN212626299U - Reciprocating guide rail assembly, plug structure and multinational travel converter - Google Patents

Abstract

The embodiment of the application provides a reciprocating rail subassembly, plug structure and multinational travel converter, and the reciprocating rail subassembly only needs to exert the power of rectilinear direction for the slider, can not only realize the reciprocating motion of slider, can also realize the locking and the unblock of slider in two different positions, and it is very convenient to operate. The reciprocating guide rail assembly comprises a sliding groove, a sliding block and an elastic piece, wherein the sliding block is arranged in the sliding groove in a sliding mode; the sliding grooves comprise a first sliding groove, a second sliding groove, a first transition groove and a second transition groove, a first limiting groove is arranged at an outlet of the first sliding groove, and a second limiting groove is arranged at an outlet of the second sliding groove; the elastic piece can make the slider reciprocate along the spout, or keep in first spacing groove or second spacing inslot. The application also provides a plug structure comprising the reciprocating guide rail assembly and a multinational travel converter comprising the plug structure. The application is used for improving the performance of a guide rail assembly, a plug structure and a multinational travel converter.

Description

Reciprocating guide rail assembly, plug structure and multinational travel converter

Technical Field

The application relates to the technical field of electric appliances, in particular to a reciprocating guide rail assembly, a plug structure and a multinational travel converter.

Background

The pins of the prior art multi-country travel converter are generally driven to extend and retract by a push button. This type of push button will generally be equipped with the spring, and when the telescopic position with retrieve the position, the top and the bottom of limiting plate can support respectively and lean on the tip that pushes away the button to prevent to participate in the roll-off, consequently, when participating in needs stretch out or retrieve, need will push away the button and press, so that the tip that pushes away the button separates with the limiting plate, continuously promotes simultaneously and pushes away the button. The technical scheme has the disadvantages that when the push button is pushed, the push button is required to be moved while the push button is continuously pressed so as to extend or retract the plug pin, and the plug pin needs to be continuously pressed by force in the process, so that the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a reciprocating rail subassembly, plug structure and multinational travel converter, only needs to exert the power of rectilinear direction for the slider, can not only realize the reciprocating motion of slider, can also realize the locking and the unblock of slider in two different positions, and it is very convenient to operate.

In order to achieve the above object, in a first aspect, an embodiment of the present application provides a reciprocating guide rail assembly, including a sliding chute, where the sliding chute includes a first sliding chute and a second sliding chute, an outlet of the first sliding chute is communicated with an inlet of the second sliding chute through a first transition groove, an inlet of the first sliding chute is communicated with an outlet of the second sliding chute through a second transition groove, and an outlet of the first sliding chute is provided with a first limiting groove, and an outlet of the second sliding chute is provided with a second limiting groove; the first transition groove and the second transition groove are parallel to each other; the sliding block is arranged in the sliding groove in a sliding manner; and the elastic piece applies elastic force moving along the directions of the first transition groove and the second transition groove to the sliding block, so that the sliding block can be switched between the first sliding groove and the second sliding groove, the sliding block can enter and be kept in the first limiting groove when passing through an outlet of the first sliding groove, and the sliding block can enter and be kept in the second limiting groove when passing through an outlet of the second sliding groove.

In a second aspect, embodiments of the present application provide a plug structure comprising a shuttle rail assembly, the shuttle rail assembly being the shuttle rail assembly of the above embodiments; a guide plate, a slide slot in the reciprocating guide rail assembly being disposed on a first surface of the guide plate; the push button assembly is connected with the guide plate in a sliding mode and can slide along a first sliding direction relative to the guide plate; a sliding block in the reciprocating guide rail assembly is connected with the push button assembly, the sliding block can slide relative to the push button assembly along a second sliding direction, and the second sliding direction is perpendicular to the first sliding direction and is parallel to the first surface of the guide plate; and the plug pin is connected to the push button assembly and extends along the first sliding direction.

In a third aspect, embodiments of the present application provide a multi-country travel converter, which includes a housing and a plug structure disposed in the housing, where the plug structure is the plug structure of the above embodiments.

The reciprocating guide rail assembly, the plug structure and the multinational travel converter provided by the embodiment of the application comprise a sliding chute, a sliding block and an elastic part, wherein the sliding chute comprises a first sliding chute and a second sliding chute which are parallel to each other, an outlet of the first sliding chute is communicated with an inlet of the second sliding chute through a first transition groove, an inlet of the first sliding chute is communicated with an outlet of the second sliding chute through a second transition groove, a first limit groove is arranged at an outlet of the first sliding chute, and a second limit groove is arranged at an outlet of the second sliding chute; the sliding block is arranged in the sliding groove in a sliding manner; when the sliding block slides to the outlet of the first sliding chute, the elastic force of the elastic piece enables the sliding block to enter and be kept in the first limiting groove, the sliding block is locked at the first position, when the sliding block is required to slide to the second position, the sliding block is pushed towards the direction of the first transition groove, when the sliding block slides to the first transition groove, the sliding block is unlocked, the elastic force of the elastic piece enables the sliding block to slide to be opposite to the inlet of the second sliding chute, then the sliding block is pushed towards the direction of the second transition groove, the sliding block slides to the outlet along the second sliding chute, when the sliding block slides to the outlet of the second sliding chute, the elastic force of the elastic piece enables the sliding block to enter and be kept in the second limiting groove, at the moment, the sliding block is locked at the second position, when the sliding block is required to slide to the first position, the sliding block is continuously pushed towards the direction of the second transition groove, when the sliding block slides to the second transition groove, the sliding block is unlocked again, and the elastic force of the elastic piece enables the sliding, the sliding block is pushed in the direction of the first transition groove and slides in the direction of the outlet of the first sliding groove, at the moment, the sliding block completes one time of reciprocating motion and locking and unlocking in the first position and the second position, and due to the fact that the locking and unlocking are achieved through the elastic piece, the reciprocating motion of the sliding block can be achieved only by applying force to the sliding block in the linear direction, and the sliding block is locked and unlocked in two different positions, and operation is very convenient.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a first perspective view of a reciprocating rail assembly according to an embodiment of the present disclosure;

FIG. 2 is a schematic perspective view of a second embodiment of a reciprocating rail assembly according to the present disclosure;

FIG. 3 is a third schematic perspective view of a reciprocating rail assembly according to an embodiment of the present application;

FIG. 4 is a fourth schematic perspective view of a reciprocating rail assembly according to an embodiment of the present application;

fig. 5 is a schematic perspective view of a plug structure according to an embodiment of the present application;

FIG. 6 is a schematic view of a pin retraction configuration of a plug configuration according to an embodiment of the present application;

FIG. 7 is a schematic view of the pins of a plug configuration according to an embodiment of the present application transitioning from a retracted state to an extended state;

FIG. 8 is a schematic view of the plug structure of the present application with the prongs extended;

FIG. 9 is a schematic view of the pins of a plug configuration according to an embodiment of the present application transitioning from an extended state to a retracted state;

FIG. 10 is a schematic view of a connection structure of a push button assembly, a slider and a spring in a plug structure according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of a plug in a plug structure according to an embodiment of the present application;

fig. 12 is a schematic perspective view of a multi-country travel converter according to an embodiment of the present application;

fig. 13 is an external view of the multi-country travel converter according to the embodiment of the present application.

Detailed Description

The technical solutions in 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 obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1 to 4, an embodiment of the present application provides a reciprocating rail assembly, which includes a sliding chute 11, a slider 12, and an elastic member 13, wherein the sliding chute 11 includes a first sliding chute 111 and a second sliding chute 112, an outlet of the first sliding chute 111 communicates with an inlet of the second sliding chute 112 through a first transition groove 113, an inlet of the first sliding chute 111 communicates with an outlet of the second sliding chute 112 through a second transition groove 114, an outlet of the first sliding chute 111 is provided with a first limiting groove 115, an outlet of the second sliding chute 112 is provided with a second limiting groove 116, an inlet of the first sliding chute 111 is provided with a first guiding inclined surface 117, and an inlet of the second sliding chute 112 is provided with a second guiding inclined surface 118; the first transition groove 113 and the second transition groove 114 are parallel to each other; the slide block 12 is slidably disposed in the slide groove 11.

The elastic member 13 applies an elastic force to the slider 12 moving in the extending direction of the first and second transition grooves 113 and 114 to enable the slider 12 to be switched between the first and second sliding grooves 111 and 112, and enables the slider 12 to enter and be held in the first stopper groove 115 when passing through the outlet of the first sliding groove 111, and enables the slider 12 to enter and be held in the second stopper groove 116 when passing through the outlet of the second sliding groove 112.

With continued reference to fig. 1, the reciprocating rail assembly provided in the embodiment of the present application includes a sliding chute 11, a sliding block 12 and an elastic member 13, the sliding chute 12 includes a first sliding chute 111 and a first sliding chute 112, an outlet of the first sliding chute 111 communicates with an inlet of the second sliding chute 112 through a first transition groove 113, an inlet of the first sliding chute 111 communicates with an outlet of the second sliding chute 112 through a second transition groove 114, an outlet of the first sliding chute 111 is provided with a first limiting groove 115, and an outlet of the second sliding chute 112 is provided with a second limiting groove 116. The slide block 12 is slidably disposed in the slide groove 11. The movement of the slide 12 is as follows:

referring to fig. 1, when the sliding block 12 slides to the exit of the first sliding slot 111, the elastic force of the elastic element 13 causes the sliding block 12 to enter and be held in the first limiting slot 115, at this time, the sliding block 12 is locked at the first position, when the sliding block 12 is required to slide to the second position, the sliding block 12 is pushed in the direction of the first transition slot 113, referring to fig. 2, when the sliding block 12 slides to the first transition slot 113, the sliding block 12 is unlocked, and the elastic force of the elastic element 13 causes the sliding block 12 to slide to be opposite to the entrance of the second sliding slot 112, referring to fig. 3, the sliding block 12 is pushed in the direction of the second transition slot 114, the sliding block 12 slides to the exit along the second sliding slot 112, when the sliding block 12 slides to the exit of the second sliding slot 112, the elastic force of the elastic element 13 causes the sliding block 12 to enter and be held in the second limiting slot 116, at this time, the sliding block 12 is locked at the second position, when the sliding block 12 is required to slide to the first position, referring to fig. 4, when the sliding block 12 slides to the second transition groove 114, the sliding block 12 is unlocked again, and the elastic force of the elastic member 13 makes the sliding block 12 slide to be opposite to the inlet of the first sliding groove 111, the sliding block 12 is pushed towards the direction of the first transition groove 113, the sliding block 12 slides towards the outlet of the first sliding groove 111, at this time, the sliding block 12 completes one reciprocating motion and locking and unlocking at the first position and the second position, because the locking and unlocking of the present application are realized by the elastic member 13, only a force in a linear direction needs to be applied to the sliding block 12, the reciprocating motion of the sliding block 12 can be realized, and the locking and unlocking of the sliding block 12 at two different positions can be realized, and the operation is very convenient.

Referring to fig. 2, for convenience of description, a line defining a position where the slider 12 is located only by the force exerted by the elastic member 13 is the elastic member return line 5.

In some embodiments, the first sliding groove 111 and the second sliding groove 112 are disposed in parallel, an inlet of the first sliding groove 111 is located on the elastic component homing line 5, an outlet of the first sliding groove 111 is inclined toward a direction away from the elastic component homing line 5, an inlet of the second sliding groove 112 is located on the elastic component homing line 5, an outlet of the second sliding groove 112 is inclined toward a direction away from the elastic component homing line 5, the first limiting groove 115 is disposed on a side wall of the first sliding groove 111 close to the elastic component homing line 5, and the second limiting groove 116 is disposed on a side wall of the second sliding groove 112 close to the elastic component homing line 5. Therefore, the strokes of the sliding block 12 in the first sliding groove 111 and the second sliding groove 112 are equal, the processing is more convenient, and when the structure is used on a product, the user experience is better. For convenience of processing, in some embodiments, the side wall of the first sliding chute 111 close to the second sliding chute 112 is recessed toward the second sliding chute 112 to form a first limiting groove 115, and the first limiting groove 115 is communicated with the first transition groove 113; the side wall of the second sliding slot 112 close to the first sliding slot 111 is recessed towards the direction of the first sliding slot 111 to form a second limiting groove 116, and the second limiting groove 116 is communicated with the second transition groove 114.

In some embodiments, the entrance of the first sliding groove 111 and the second sliding groove 112 is provided with a guiding slope, so that the slider 12 can smoothly enter the first sliding groove 111 and the second sliding groove 112.

When the first sliding groove 111 and the second sliding groove 112 are both disposed obliquely with respect to the elastic member return line 5, in some embodiments, the elastic member 13 is two identical springs, both of which are disposed in a direction parallel to the extending direction of the first transition groove 113 or the second transition groove 114, and are respectively disposed at both sides of the slider 12. Therefore, only one type of spring needs to be processed, and cost can be saved.

In other embodiments, the elastic member 13 is two different springs, namely a first spring and a second spring, respectively. In other embodiments, the elastic element 13 is a spring plate connected to the sliding block 12, and when the sliding block 12 is not subjected to an elastic force, the sliding block 12 is located on the elastic element homing line 5, and the working principle of the embodiment is the same as that of the elastic element 13 which is two identical springs, and the detailed description is omitted here.

Referring to fig. 5 and 6, the embodiment of the present application further provides a plug structure 10, wherein the plug structure 10 includes a reciprocating rail assembly 1, a guide plate 2, a push button assembly 3 and a pin 4, wherein the reciprocating rail assembly 1 is the reciprocating rail assembly 1 in any one of the above embodiments. The slide groove 11 in the reciprocating guide rail assembly 1 is arranged on the first surface 21 of the guide plate 2; the push button component 3 is connected with the guide plate 2 in a sliding mode, and the push button component 3 can slide relative to the guide plate 2 along a first sliding direction (A direction); the slider 12 in the reciprocating guide rail assembly 1 is connected with the push button assembly 2 in a sliding manner, the slider 12 can slide along a second sliding direction (B direction) relative to the push button assembly 3, the second sliding direction is perpendicular to the first sliding direction and is parallel to the first surface 21 of the guide plate 2, the slider 1 is in sliding fit with the first sliding groove 111 or the second sliding groove 112, and the plug pin 4 is connected to the push button assembly 3 and extends along the first sliding direction. It should be noted that the number of the pins 4 may be two or three, and is not limited herein.

Referring to fig. 6, when the sliding block 12 is locked in the first limiting groove 115, the pin 4 is in a retracted state, referring to fig. 7, when the pin 4 needs to be extended, the push button assembly 3 is pushed in a direction in which the pin 4 is retracted, the sliding block 12 moves up into the first transition groove 113 and slides to be opposite to the entrance of the second sliding groove 112, at this time, the push button assembly 3 is pushed in a direction in which the pin 4 is extended, the pin 4 can be extended, referring to fig. 8, when the pin 4 reaches the extended position, the sliding block 12 enters the second limiting groove 116, the sliding block 12 is locked, referring to fig. 9, when the pin 4 needs to be retracted, the push button assembly 3 is pushed in a direction in which the pin 4 is extended, the sliding block 12 moves down into the second transition groove 114 and slides to be opposite to the entrance of the first sliding groove 111, the push button assembly 3 is pushed in a direction in which the pin 4 is retracted, referring to fig. 6, the sliding block 12, and the plug pin 4 can be extended, retracted and locked only by pushing the push button component 3 without pressing a button in the process, so that the operation is very convenient.

Referring to fig. 10, in order to make the sliding block 12 slide more reliably, in some embodiments, a mounting cavity 31 is provided in the push button assembly 3, the sliding block 12 and two springs in the push button assembly 3 are both provided in the mounting cavity 31, the two springs are respectively located at two ends of the sliding block 12, first ends of the two springs both abut against the sliding block 12, and second ends of the two springs both abut against an inner wall of the mounting cavity 31. In some embodiments, the push button assembly 3 includes a sliding frame 32 and a push button 33 disposed outside the sliding frame 32. The push button assembly 3 may be a single piece or a separate piece.

In some embodiments, the two ends of the slider 12 are provided with first limiting posts 121, the inner wall of the mounting cavity 31 is provided with second limiting posts 311, the outer diameters of the first limiting posts 121 and the second limiting posts 311 are both adapted to the inner holes of the springs, the first ends of the two springs are sleeved on the corresponding first limiting posts 121, and the second ends of the two springs are sleeved on the corresponding second limiting posts 311. Therefore, the radial directions of the two springs are limited, and the springs cannot move along the radial directions in the stretching process.

In some embodiments, a spring mounting opening 123 is formed in a side wall of the mounting cavity 31, a plug 124 is disposed at the spring mounting opening 123, and one of the second limiting columns 121 is located on the plug 124. Thus, the spring can be conveniently installed.

Referring to fig. 11, in some embodiments, to prevent the plug 124 from coming out of the spring receiving opening 123 during movement of the push button assembly 3, the plug 124 is provided with a detent 1241 on a side thereof, and the detent 1241 prevents the plug 124 from moving away from the mounting cavity 31.

Referring to fig. 12, the embodiment of the present application further provides a multi-country travel converter 100, which includes a housing 20 and a plug structure 10 disposed in the housing 20, where the plug structure 10 is the plug structure 10 in any of the embodiments described above, and can achieve the same technical effects as those of the embodiment of the plug structure 10 described above.

Referring to fig. 12 and 13, in some embodiments, the housing 20 is provided with an elongated hole 201, a length direction of the elongated hole 201 is the same as a moving direction of the push button assembly 3, the push button 33 of the push button assembly 3 is connected to the sliding frame 32 of the push button assembly 3 after passing through the elongated hole 201, and an opening position of the elongated hole 201 corresponds to a setting position of the guide plate 2, thereby achieving a probe-proof effect and preventing foreign objects from protruding from the elongated hole 201, and improving safety of the multi-country travel converter 100.

Referring to fig. 12 and 13, when the push button assembly 3 is a single piece, in order to facilitate the installation of the push button assembly 3, the housing 20 includes an upper cover 202 and a lower cover 203 that are engaged with each other, and the elongated hole 201 may be partially provided on the upper cover 202 and partially provided on the lower cover 203.

The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. A reciprocating rail assembly, comprising:

the sliding chute (11) comprises a first sliding chute (111) and a second sliding chute (112), an outlet of the first sliding chute (111) is communicated with an inlet of the second sliding chute (112) through a first transition groove (113), an inlet of the first sliding chute (111) is communicated with an outlet of the second sliding chute (112) through a second transition groove (114), a first limiting groove (115) is arranged at an outlet of the first sliding chute (111), and a second limiting groove (116) is arranged at an outlet of the second sliding chute (112); the first transition groove (113) and the second transition groove (114) are parallel to each other;

the sliding block (12), the sliding block (12) is arranged in the sliding groove (11) in a sliding manner;

an elastic member (13), the elastic member (13) applying an elastic force to the slider (12) to move in the direction of the first transition groove (113) and the second transition groove (114) so that the slider (12) can be switched between the first sliding groove (111) and the second sliding groove (112), and the slider (12) can be entered and held in the first stopper groove (115) when passing through the outlet of the first sliding groove (111), and the slider (12) can be entered and held in the second stopper groove (116) when passing through the outlet of the second sliding groove (112).

2. The reciprocating rail assembly of claim 1,

the side wall of the first sliding chute (111) close to the second sliding chute (112) is recessed towards the direction of the second sliding chute (112) to form the first limiting groove (115), and the first limiting groove (115) is communicated with the first transition groove (113);

the side wall of the second sliding chute (112) close to the first sliding chute (111) is recessed towards the direction of the first sliding chute (111) to form the second limiting groove (116), and the second limiting groove (116) is communicated with the second transition groove (114).

3. The reciprocating rail assembly of claim 1 or 2,

the elastic piece (13) comprises a first spring and a second spring, the first spring and the second spring are both arranged along the extending direction parallel to the first transition groove (113) or the second transition groove (114), and the first spring and the second spring are respectively positioned on two sides of the sliding block (12).

4. The reciprocating rail assembly of claim 1 or 2,

the connecting line of the positions of the slide block (12) which are only applied with the force exerted by the elastic piece (13) is an elastic piece return line (5);

the first sliding groove (111) and the second sliding groove (112) are arranged in parallel, an inlet of the first sliding groove (111) is located on the elastic piece line-of-return (5), an outlet of the first sliding groove (111) inclines towards a direction far away from the elastic piece line-of-return (5), an inlet of the second sliding groove (112) is located on the elastic piece line-of-return (5), an outlet of the second sliding groove (112) inclines towards a direction far away from the elastic piece line-of-return (5), the first limiting groove (115) is arranged on a side wall, close to the elastic piece line-of-return (5), of the first sliding groove (111), and the second limiting groove (116) is arranged on a side wall, close to the elastic piece line-of-return (5), of the second sliding groove (112).

5. A plug structure, comprising:

a shuttle assembly (1), the shuttle assembly (1) being a shuttle assembly (1) according to any one of claims 1 to 4;

a guide plate (2), a sliding groove (11) in the reciprocating guide rail assembly (1) is arranged on a first surface (21) of the guide plate (2);

the push button assembly (3) is connected with the guide plate (2) in a sliding mode, and the push button assembly (3) can slide relative to the guide plate (2) along a first sliding direction; a sliding block (12) in the reciprocating guide rail assembly (1) is connected with the push button assembly (3) in a sliding manner, the sliding block (12) can slide relative to the push button assembly (3) along a second sliding direction, the second sliding direction is perpendicular to the first sliding direction and is parallel to the first surface of the guide plate (2), the sliding block (12) is matched with the first sliding chute (111) or the second sliding chute (112) in a sliding manner,

and the pin (4) is connected to the push button component (3) and extends along the first sliding direction.

6. The plug structure according to claim 5,

be equipped with installation cavity (31) in push button subassembly (3), slider (12) with first spring and second spring in push button subassembly (3) all set up in installation cavity (31), first spring with the second spring is located respectively the both ends of slider (12), just first spring with the first end of second spring all supports and leans on slider (12), first spring with the second end of second spring all supports and leans on the inner wall of installation cavity (31).

7. The plug structure according to claim 6, wherein two ends of the slider (12) are provided with first limiting columns (121), the inner wall of the mounting cavity (31) is provided with second limiting columns (311), the outer diameters of the first limiting columns (121) and the second limiting columns (311) are matched with the inner holes of the first spring and the second spring, the first ends of the first spring and the second spring are sleeved on the first limiting columns (121), and the second ends of the first spring and the second spring are sleeved on the second limiting columns (311).

8. Plug arrangement according to claim 6 or 7, characterised in that the push button assembly (3) comprises a sliding frame (32) and a push button (33) arranged outside the sliding frame (32), the mounting cavity (31) being located inside the sliding frame (32).

9. A converter for multinational travel, characterized in that it comprises a housing (20) and a plug structure (10) arranged inside said housing (20), said plug structure (10) being a plug structure (10) according to any one of claims 5 to 8.

10. The converter according to claim 9, characterized in that the casing (20) is provided with a strip-shaped hole (201), the length direction of the strip-shaped hole (201) is the same as the moving direction of the push button assembly (3), a push button (33) in the push button assembly (3) passes through the strip-shaped hole (201) and then is connected with a sliding frame (32) in the push button assembly (3), and the opening position of the strip-shaped hole (201) corresponds to the arrangement position of the guide plate (2).

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