CN211700835U

CN211700835U - Multinational changeover plug locking device

Info

Publication number: CN211700835U
Application number: CN202020220806.2U
Authority: CN
Inventors: 陈健生; 郑爱华
Original assignee: Dongguan Special Power Technology Co ltd
Current assignee: Dongguan Special Power Technology Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2020-10-16
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses a multinational conversion plug locking device, including socket ontology, combination subassembly and plug subassembly, socket ontology one corner breach department detachable installs the combination subassembly, combination subassembly terminal surface block is connected with plug subassembly, it detains to install gluey in the cavity that spring baffle and mount formed, glue and detain and be provided with the spring between the spring baffle, glue and detain and can be in the cavity horizontal slip that spring baffle and mount formed, rotatory axis of rotation block through both ends is colluded in the recess that the mount inboard set up. This many countries change-over plug locking device through the setting of mount, rotatory colluding and spring isotructure, thereby can realize pressing down thereby the button makes the glue buckle slide left and realize fixed and the dismantlement to the plug subassembly, and the person of facilitating the use uses, can easily change the plug subassembly, and terminal surface becomes convex under spacing lug up end and the block board, in the block income combination subassembly more easily when can making the plug subassembly installation.

Description

Multinational changeover plug locking device

Technical Field

The utility model relates to an electrical equipment technical field specifically is a multinational changeover plug locking device.

Background

The current international electrical standards are inconsistent, and the plugs and power sockets of electrical appliances in most countries and regions cannot realize the unified standard, so that the electrical appliances in one country or region cannot be used in another country or region because the plugs and the power sockets cannot be matched. With the need for the development of communication of trade culture and the like between the international countries, the use of many household or portable electric products is becoming more and more common in different regions internationally. So that various convertible plug combinations are introduced into the market for convenience of the traveller.

At present, the locking of the interchangeable head is released by adopting a push-pull mode in the use of the multi-country interchangeable plug on the market, the force application directions of pushing, pulling and pulling out the interchangeable plug are not coordinated, and the application of force to a user is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multinational changeover plug locking device to the current multinational exchangeable plug that proposes in solving above-mentioned background art takes the push-and-pull mode to remove the locking to the interchangeable head in using, and the push-and-pull is uncoordinated with the direction of exerting oneself of extracting the interchangeable plug, very inconvenient technical problem of exerting oneself to the user.

In order to achieve the above object, the utility model provides a following technical scheme: a multinational conversion plug locking device comprises a socket body, a combination assembly and a plug assembly, wherein the combination assembly is detachably arranged at a gap at one corner of the socket body, the end face of the combination assembly is connected with the plug assembly in a clamping manner, the combination assembly comprises a fixing frame, a rotary hook, a square steel ring, a glue buckle, a key, a support, a spring baffle, a conductive plug-in post and a spring, the conductive plug-in post is arranged at a groove on the outer end face of the fixing frame, the key is arranged in a through hole penetrating through the upper end face of the fixing frame, the support is arranged on the vertical end face at the inner side of the fixing frame in a clamping manner, a support platform is arranged on the support platform, the spring baffle is arranged on the support platform, the glue buckle is arranged in a cavity formed by the spring baffle and the fixing frame, the spring is arranged between the glue buckle and the, the right-hand member of gluing the knot is provided with spacing lug, spacing lug passes the spacing hole and the plug subassembly block at mount middle part, it can slide from side to side in the cavity that spring bezel and mount formed to glue the knot, rotatory axis of rotation block through both ends is in the recess that the mount inboard set up, and its upper end bellying contacts with terminal surface under the button.

Preferably, the socket body is internally provided with an inner circuit board, the rear end of the socket body is provided with an output socket, a notch of the socket body is provided with a groove and a positioning round pin, a positioning hole and a positioning hole matched with the positioning round pin are formed in the fixing frame, the fixing frame is clamped in the groove through the detachable clamping of the convex blocks arranged at the two end parts of the fixing frame, and the side cover is installed on the end face of the left side of the socket body.

Preferably, the plug assembly is provided with a convex rail, an inserting sheet, a clamping plate and a jack, a concave rail is arranged on the outer side of the fixing frame, the plug assembly is clamped into the concave rail through the convex rail, the conductive plug-in post can be inserted into the jack, and the limiting convex block is clamped with the clamping plate.

Preferably, the left end of the rubber buckle is in a hook shape, a round step is arranged in the middle of the rubber buckle, the left end of the spring is in contact with the spring baffle, the right end of the spring is in contact with the round step, and the upper end face of the limiting lug and the lower end face of the clamping plate are in an arc shape.

Preferably, the support platform is provided with a limiting bump, the right side of the lower end of the spring baffle is symmetrically provided with a stop block, and the support platform can prevent the spring baffle from sliding leftwards through the limiting bump.

Preferably, be provided with electrically conductive clamping piece in the plug subassembly, electrically conductive clamping piece one end sets up in the jack, and the other end is connected with the inserted sheet.

Compared with the prior art, the beneficial effects of the utility model are that: this many countries change-over plug locking device through the mount, the rotation colludes, square steel ring, glue and detain, the button, and a support, spring baffle, electrically conductive plug post and spring isotructure's setting, thereby can realize pressing down the button and make glue detain slide left and realize fixed and dismantlement to the plug subassembly, and the person of facilitating the use uses, can easily change the plug subassembly, and terminal surface becomes convex under spacing lug up end and the block board, in the block income combination subassembly more easily when can making the plug subassembly installation.

Drawings

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

FIG. 2 is a schematic view of the explosion structure of the present invention;

FIG. 3 is a schematic sectional view of the present invention;

FIG. 4 is a schematic view of the structure of the coupling assembly of the present invention;

FIG. 5 is an exploded view of the coupling assembly of the present invention;

fig. 6 is a schematic view of an overall structure of an embodiment of the present invention;

FIG. 7 is a schematic view of an overall structure of a second embodiment of the present invention;

FIG. 8 is a schematic diagram of the third overall structure of the embodiment of the present invention;

fig. 9 is a schematic diagram of a fourth overall structure according to an embodiment of the present invention.

In the figure: 10. a socket body; 11. An inner circuit board; 12. A side cover; 13. An output jack; 14. Positioning a round pin; 15. A groove; 20. A coupling assembly; 21. A fixed mount; 211. A bump; 213. A recess; 214. A groove track; 22. Rotating the hook; 221. A boss portion; 23. A square steel ring; 24. Gluing and buckling; 241. A limiting bump; 25. Pressing a key; 26. A support; 261. A support platform; 27. A spring baffle; 28. A conductive plug-in post; 29. A spring; 30. A plug assembly; 31. A clamping plate; 32. A jack; 33. A raised rail; 34. and (4) inserting sheets.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a multinational conversion plug locking device comprises a socket body 10, a combination component 20 and a plug component 30, wherein the combination component 20 is detachably installed at a corner gap of the socket body 10, the end face of the combination component 20 is connected with the plug component 30 in a clamping manner, the combination component 20 comprises a fixing frame 21, a rotary hook 22, a square steel ring 23, a glue buckle 24, a key 25, a support 26, a spring baffle plate 27, a conductive plug-in post 28 and a spring 29, the conductive plug-in post 28 is arranged at a groove of the outer end face of the fixing frame 21, the key 25 is installed in a through hole penetrating through the upper end face of the fixing frame 21, the support 26 is installed at the vertical end face of the inner side of the fixing frame 21 in a clamping manner, a support platform 261 is arranged on the support 26, the spring baffle plate 27 is installed on the support platform 261, the glue buckle 24 is installed in a cavity formed by the spring baffle plate 27 and the fixing frame 21, the spring 29 is arranged between, the right end of the glue button 24 is provided with a limit bump 241, the limit bump 241 penetrates through a limit hole in the middle of the fixing frame 21 to be clamped with the plug assembly 30, the glue button 24 can slide left and right in a cavity formed by the spring baffle 27 and the fixing frame 21, the rotary hook 22 is clamped in a notch 213 arranged on the inner side of the fixing frame 21 through rotating shafts at two ends, a protruding part 221 at the upper end of the glue button is contacted with the lower end face of the key 25, and through the fixing frame 21, the rotary hook 22, the square steel ring 23, the glue button 24, the key 25, the support 26, the spring baffle 27, the conductive plug-in post 28, the spring 29 and other structures, the key 25 can be pressed, so that the glue button 24 slides left to fix and detach the plug assembly 30, the use of a user is.

Further, socket body 10 is inside to be provided with inner circuit board 11, its rear end is provided with output socket 13, socket body 10 breach department is provided with recess 15 and location round pin 14, be provided with on the mount 21 with location round pin 14 assorted locating hole, the mount 21 is at recess 15 through the lug 211 detachable block that its both ends set up, socket body 10 left side end-face mounting has side cover 12, combine 20 detachable installation at socket body 10 of subassembly, can make things convenient for this multinational changeover plug locking device's equipment and dismantlement maintenance.

Furthermore, the plug assembly 30 is provided with a convex rail 33, a plug sheet 34, a clamping plate 31 and a jack 32, a concave rail 214 is arranged on the outer side of the fixing frame 21, the plug assembly 30 is clamped into the concave rail 214 through the convex rail 33, the conductive plug column 28 can be inserted into the jack 32, and the limiting projection 241 is clamped with the clamping plate 31, so that the plug assembly 30 is replaced, and the replacement operation is simpler and faster.

Furthermore, the left end of the rubber buckle 24 is hook-shaped, the middle part is provided with a circular step, the left end of the spring 29 is contacted with the spring baffle 27, the right end of the spring is contacted with the circular step, and the upper end surface of the limit bump 241 and the lower end surface of the clamping plate 31 are arc-shaped, so that the plug assembly 30 can be clamped into the combination assembly 20 more easily during installation.

Further, be provided with spacing lug on the support platform 261, spring baffle 27 lower extreme right side symmetry is provided with the dog, and support platform 261 accessible spacing lug prevents spring baffle 27 and slides left.

Furthermore, a conductive clamping piece is arranged in the plug assembly 30, one end of the conductive clamping piece is arranged in the jack 32, the other end of the conductive clamping piece is connected with the insertion piece 34, the arrangement of the conductive clamping piece can ensure the stability of connection with the conductive insertion column 28, and the safety in use is ensured.

As shown in fig. 6-9, the plug assembly 30 may be of a variety of styles to accommodate multi-national plug standards.

The working principle is as follows: firstly, when the plug assembly 30 is inserted into the coupling assembly 20, the engaging plate 31 on the plug assembly 30 presses the limiting protrusion 241 to contract rightwards, the spring connected to the outer side of the rubber buckle 24 deforms under the action of force, when the limiting protrusion 241 contracts until the plug assembly 30 is smoothly installed, the limiting protrusion 241 reaches the vacancy above the engaging plate 31, the rubber buckle 24 is bounced under the action of the spring 29, and the limiting protrusion 241 locks the plug assembly 30. When the plug assembly 30 is pulled out from the combination assembly 20, the key 25 on the combination assembly 20 is pressed to push the rotating hook 22 below the button 25 to rotate, the rubber buckle 24 is pulled leftwards through the square steel ring 23, the limiting convex block 241 is aligned with the outer side plane of the combination assembly 20, the locking device is released, and the plug assembly 30 can be pulled out from the main body smoothly.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A multi-country conversion plug locking device comprising a socket body (10), a coupling assembly (20) and a plug assembly (30), characterized in that: a combination component (20) is detachably mounted at a gap at one corner of the socket body (10), and the end face of the combination component (20) is connected with a plug component (30) in a clamping manner;

the combination component (20) comprises a fixing frame (21), a rotary hook (22), a square steel ring (23), a glue buckle (24), a key (25), a support (26), a spring baffle (27), a conductive insertion column (28) and a spring (29), wherein the groove of the outer end face of the fixing frame (21) is provided with the conductive insertion column (28), the key (25) is arranged in a through hole penetrating through the upper end face of the fixing frame (21), the support (26) is clamped and installed on the inner vertical end face of the fixing frame (21), a support platform (261) is arranged on the support (26), the spring baffle (27) is installed on the support platform (261), the glue buckle (24) is installed in a cavity formed by the spring baffle (27) and the fixing frame (21), the spring (29) is arranged on the outer side of the glue buckle (24), the left end of the glue buckle (24) penetrates through a through hole formed in the spring baffle (27) and is connected with the rotary hook (22, the right-hand member of gluing knot (24) is provided with spacing lug (241), spacing lug (241) pass the spacing hole and plug components (30) block at mount (21) middle part, glue knot (24) can be in the cavity horizontal slip that spring back (27) and mount (21) formed, rotatory collude (22) through the axis of rotation block at both ends in notch (213) that mount (21) inboard set up, and its upper end bellying (221) contacts with terminal surface under button (25).

2. The multi-country conversion plug locking device according to claim 1, wherein: socket ontology (10) inside is provided with inner circuit board (11), and its rear end is provided with output socket (13), socket ontology (10) breach department is provided with recess (15) and location round pin (14), be provided with on mount (21) with location round pin (14) assorted locating hole, lug (211) detachable block that mount (21) set up through its both ends is in recess (15), side cover (12) are installed to socket ontology (10) left side terminal surface.

3. The multi-country conversion plug locking device according to claim 1, wherein: the plug assembly (30) is provided with a clamping plate (31), a jack (32), a convex rail (33) and an inserting sheet (34), a concave rail (214) is arranged on the outer side of the fixing frame (21), the plug assembly (30) is clamped into the concave rail (214) through the convex rail (33), the conductive inserting column (28) can be inserted into the jack (32), and the limiting convex block (241) is clamped with the clamping plate (31).

4. A multi-country conversion plug locking device according to claim 3, characterized in that: the left end of the rubber buckle (24) is hook-shaped, a round step is arranged in the middle of the rubber buckle, the left end of the spring (29) is in contact with the spring baffle (27), the right end of the spring is in contact with the round step, and the upper end face of the limiting bump (241) and the lower end face of the clamping plate (31) are arc-shaped.

5. The multi-country conversion plug locking device according to claim 1, wherein: the support platform (261) is provided with a limiting convex block, the right side of the lower end of the spring baffle plate (27) is symmetrically provided with a stop block, and the support platform (261) can stop the spring baffle plate (27) from sliding leftwards through the limiting convex block.

6. The multi-country conversion plug locking device according to claim 1, wherein: the plug assembly (30) is internally provided with a conductive clamping piece, one end of the conductive clamping piece is arranged in the jack (32), and the other end of the conductive clamping piece is in conductive connection with the inserting piece (34).