Synchronous linkage type rotating plug structure and multi-specification conversion plug

The synchronous linkage rotating plug structure solves the problem that existing plugs cannot adapt to both two-phase and three-phase sockets at the same time, and realizes synchronous adjustment of the plug angle to meet the requirements of various socket specifications, thereby improving ease of use and adaptability.

CN223957050UActive Publication Date: 2026-02-27DONGGUAN YAOHAO INTELLIGENT TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520086301.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2026-02-27
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

The existing two-prong plug cannot be used with both two-prong and three-prong sockets at the same time, which is inconvenient and lacks linkage function.

Method used

Design a synchronous linkage rotating plug structure, which drives the two prongs to rotate synchronously through a synchronous drive component, thereby adjusting the prong angle to adapt to different socket specifications.

Benefits of technology

It simplifies user operation, improves ease of use, meets the requirements of various socket specifications, and enhances the adaptability and practicality of plugs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223957050U_ABST
    Figure CN223957050U_ABST
Patent Text Reader

Abstract

The utility model discloses a synchronous linkage type rotary plug structure and a multi-specification change-over plug, the structure comprises a shell, pins and a synchronous driving part, the synchronous driving part is movably arranged on the shell, and the synchronous driving part can simultaneously drive the two pins to synchronously rotate so as to present a parallel state or an included angle state when the synchronous driving part moves. The structure is reasonable in design, a user only needs to move the synchronous driving part to drive the two pins to rotate in a synchronous linkage mode, the angles of the two pins can be adjusted at the same time, the two pins are made to adapt to a two-phase or three-phase socket, the use requirements of domestic, American and Australian sockets are correspondingly met, user operation is simplified, and use convenience is greatly improved. The plug pin locking function is achieved, the plug pins are prevented from rotating at will, and use is convenient. The multi-specification change-over plug applying the structure is also provided with European pins, so that the use requirement of adapting to an European socket is increased; meanwhile, a detachable safety door pin, a USB socket and a multi-specification combined power socket are arranged, and the detachable safety door pin is arranged, so that the use requirements of British standard sockets can be met; a mobile phone, a tablet computer and other equipment can be charged through the USB socket, so that the practicability and convenience of the plug are improved; the multi-specification combined power socket realizes a socket conversion function, meets the use requirements of plugs of different specifications, has higher adaptability and convenience, and is beneficial to wide popularization and application.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to plug technical field, concretely relates to a synchronous linkage formula rotating plug structure. BACKGROUND

[0002] For a long time, two-phase plug can only be inserted into corresponding two-phase socket (firewire and zero line), and cannot be inserted into three-phase socket (firewire, zero line and ground wire). Because the jack of two-phase socket is parallel to each other, and the firewire and zero line jack of three-phase socket is 60 degrees angle, thus brings great inconvenience to users.

[0003] In recent years, people have successively invented various convenient plugs which can change the angle of the plug blade to adapt to two-phase and three-phase socket. For example, the utility model discloses a convenient plug with rotatable plug blade angle, which is composed of a plug blade, a rotor and a sleeve, and the plug blade and the rotor can rotate in the sleeve and the plug body. Although it can adjust the angle of the plug blade, the plug needs to rotate two plug blades respectively, that is, the angle of one plug blade is adjusted first, and then the angle of the other plug blade is adjusted, and the plug does not have linkage function, so it is not very convenient to use. UTILITY MODEL CONTENTS

[0004] In view of the above-mentioned defects, the utility model aims at providing a synchronous linkage formula rotating plug structure and multi-specification conversion plug with reasonable structure design and convenient operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the technical scheme:

[0006] A synchronous linkage formula rotating plug structure, which comprises a shell, a plug pin and a synchronous driving component, two plug pins are rotatably arranged on the shell, the synchronous driving component is movably arranged on the shell and can simultaneously drive the two plug pins to synchronously rotate when moving to present parallel or included angle state.

[0007] As a preferred scheme of the utility model, the shell is provided with front and rear sliding grooves for the front and rear sliding action of the synchronous driving component, the synchronous driving component is movably arranged in the front and rear sliding grooves, the synchronous driving component is provided with a driving sliding groove, the positions of the two plug pins corresponding to the synchronous driving component are respectively provided with rotating seats, the rotating seats are provided with sliding columns extending into the driving sliding groove, the front end of the driving sliding groove extends horizontally forward to form a low side smooth part, the middle part extends obliquely backward to form a deflection sliding part, and the tail end extends horizontally backward to form a high side smooth part.

[0008] As a preferred scheme of the utility model, the top surface of the synchronous driving component is equipped with a push block, the upper surface of the shell is equipped with a push opening for exposing the push block, the bottom surface of the synchronous driving component is equipped with a positioning clamping foot, and the bottom surface of the front and rear sliding grooves is correspondingly equipped with a front positioning clamping groove and a rear positioning clamping groove matched with the positioning clamping foot corresponding to the front and rear sliding positions of the synchronous driving component.

[0009] As a preferred scheme of the utility model, the upper surface of the shell is equipped with an up and down sliding cavity for the up and down sliding action of the synchronous driving component, the tail end positions of the two prongs are respectively equipped with rotating seats, the two rotating seats are equipped with meshing synchronous teeth, the synchronous driving component is equipped with a linkage clamping opening corresponding to the rotating seat positions, the rotating seat is equipped with a linkage clamping convex matched with the linkage clamping opening, and the upper and lower surfaces of the shell are equipped with up and down openings for exposing the upper and lower ends of the synchronous driving component.

[0010] As a preferred scheme of the utility model, the sidewall of the shell is equipped with a lifting sliding groove for the lifting sliding action of the synchronous driving component, the synchronous driving component is movably arranged on the lifting sliding groove, the tail end positions of the two prongs are respectively equipped with rotating seats, the two rotating seats are equipped with meshing synchronous teeth, and the rotating seat close to the side position of the synchronous driving component is equipped with a linkage rod connected with the synchronous driving component.

[0011] A multi-specification conversion plug comprises the synchronous linkage type rotating plug structure, the shell is equipped with a conversion jack, and the shell is equipped with jack terminals corresponding to the positions of the conversion jack.

[0012] As a preferred scheme of the utility model, the European plug body is further included, the European prongs of the European plug body are matched with the jack terminals, the two sides of the shell are equipped with rearward extending connecting arms, the connecting arms are equipped with sliding shafts, the two sidewalls of the European plug body are equipped with telescopic sliding grooves matched with the sliding shafts.

[0013] As a preferred scheme of the utility model, the European plug body is further included, the European prongs of the European plug body are matched with the jack terminals, the two sides of the shell are equipped with rearward extending connecting arms, the connecting arms are equipped with sliding shafts, the two sidewalls of the European plug body are equipped with telescopic sliding grooves matched with the sliding shafts.

[0014] The European plug body is further included, the European prongs of the European plug body are matched with the jack terminals, the two sides of the shell are equipped with rearward extending connecting arms, the connecting arms are equipped with sliding shafts, the two sidewalls of the European plug body are equipped with telescopic sliding grooves matched with the sliding shafts.

[0015] As a preferred scheme of the utility model, the USB power module is arranged in the European plug body, and a USB socket connected with the USB power module is arranged on the outer wall of the European plug body. The plug can not only provide power supply for other devices, but also can charge mobile phones, tablets and other devices through the USB socket, thereby improving the practicability and convenience of the plug.

[0016] As a preferred scheme of the utility model, the multi-specification combined power socket is arranged on the European plug body and electrically connected with the European plug.

[0017] The synchronous linkage type rotating plug structure of the utility model has the advantages that the structure is reasonable, the user only needs to move the synchronous driving part to drive the two prongs to synchronously rotate, the angle of the two prongs can be simultaneously adjusted, the two prongs can be adapted to two-phase or three-phase sockets, the use requirements of domestic, American and Australian sockets can be met, thereby simplifying the user operation and greatly improving the convenience of use.

[0018] The multi-specification conversion plug of the utility model is provided with European prongs, the use requirements of European sockets are increased, in addition, the detachable safety door prong, the USB socket and the multi-specification combined power socket are further arranged, the detachable safety door prong is mounted, the use requirements of British sockets can be met, the USB socket can be used for charging mobile phones, tablets and other devices, thereby improving the practicability and convenience of the plug, the multi-specification combined power socket is used for realizing the socket conversion function, the use requirements of different specification plugs are met, the adaptability and convenience are further improved, and the utility model is conducive to wide popularization and application.

[0019] The utility model is further described below in combination with the drawings and examples. DRAWINGS

[0020] Figure 1 is the three-dimensional structure schematic diagram of example 1 in the utility model.

[0021] Figure 2 is the exploded structure schematic diagram of example 1 in the utility model.

[0022] Figure 3 is the structure schematic diagram of synchronous driving part in the utility model.

[0023] Figure 4 is the three-dimensional structure schematic diagram of example 2 in the utility model.

[0024] Figure 5 is the exploded structure schematic diagram of example 2 in the utility model.

[0025] Figure 6This is a schematic diagram of the synchronous drive component in this utility model.

[0026] Figure 7 This is a three-dimensional structural schematic diagram of Embodiment 3 of this utility model.

[0027] Figure 8 This is an exploded structural diagram of Embodiment 3 of this utility model.

[0028] Figure 9 This is a three-dimensional structural diagram of Embodiment 4 of this utility model.

[0029] Figure 10 This is a three-dimensional structural diagram of Embodiment 5 of this utility model. Figure 1 .

[0030] Figure 11 This is a three-dimensional structural diagram of Embodiment 5 of this utility model. Figure 2 .

[0031] Figure 12 This is a three-dimensional structural diagram of Embodiment 5 of this utility model. Figure 3 .

[0032] Figure 13 This is a three-dimensional structural diagram of Embodiment 6 of this utility model. Figure 1 .

[0033] Figure 14 This is a three-dimensional structural diagram of Embodiment 6 of this utility model. Figure 2 . Detailed Implementation

[0034] Example 1: See Figures 1 to 4 This embodiment provides a synchronous linkage rotating plug structure, which includes a housing 1, pins 2 and a synchronous drive component 3. The two pins 2 are rotatably disposed on the housing 1, and the synchronous drive component 3 is movably disposed on the housing 1. When moving, it can simultaneously drive the two pins 2 to rotate synchronously so that they are parallel or at an angle.

[0035] The housing 1 is provided with front and rear sliding grooves 11 for the synchronous drive component 3 to slide back and forth. The synchronous drive component 3 is movably located in the front and rear sliding grooves 11. The synchronous drive component 3 is provided with a drive groove 31. Two pins 2 are respectively provided with rotating seats 4 corresponding to the positions of the synchronous drive component 3. The rotating seats 4 are provided with sliding pins 41 that extend into the drive groove 31. The front end of the drive groove 31 extends forward horizontally to form a low-side smooth part 311, the middle part extends backward and upward at an angle to form a deflection sliding part 312, and the tail end extends backward horizontally to form a high-side smooth part 313.

[0036] Preferably, a push block 32 is provided on the top surface of the synchronous drive component 3, and a push opening 12 is provided on the upper surface of the housing 1 to expose the push block 32; a positioning foot 33 is provided on the bottom surface of the synchronous drive component 3, and a front positioning groove and a rear positioning groove are provided on the bottom surface of the front and rear sliding positions of the synchronous drive component 3, respectively, to match the positioning foot 33.

[0037] In use, the synchronous drive component 3 is located at the front end of the front and rear slide grooves 11. When the slide post 41 is located at the high side smooth portion 313 of the drive slide groove 31, the two pins 2 are in a parallel state. Furthermore, since the high side smooth portion 313 extends in parallel, it has a pin locking function to prevent the pins from rotating arbitrarily and facilitates accurate insertion.

[0038] When a change of specifications is required, when the synchronous drive component 3 is pushed to slide backward, the slide column 41 slides from the high side smooth part 313 into the deflection sliding part 312, and slides from high to low so that the two pins 2 rotate synchronously, so that the two pins 2 are in an angled state. At this time, the slide column 41 just slides into the low side smooth part 311 to lock, preventing the pins from rotating at will and keeping the two pins 2 in a figure-eight shape.

[0039] At this time, the synchronous drive component 3 is located at the rear end of the front and rear slide grooves 11. If the synchronous drive component 3 is pushed forward, the two pins 2 will be in a parallel state.

[0040] Example 2: See Figures 5 to 7 This embodiment provides a synchronous linkage rotary plug structure, which is basically the same as that of Embodiment 1, except that: the housing 1 is provided with an upper and lower sliding cavity 13 for the synchronous drive component 3 to slide up and down, the tail ends of the two plug pins 2 are respectively provided with a rotating seat 4, the two rotating seats 4 are provided with meshing synchronous teeth 42, the synchronous drive component 3 is provided with a linkage slot 34 corresponding to the rotating seat 4, the rotating seat 4 is provided with a linkage protrusion 43 adapted to the linkage slot 34, and the upper and lower surfaces of the housing 1 are provided with upper and lower openings 14 that expose the upper and lower ends of the synchronous drive component 3.

[0041] In use, the upper end of the synchronous drive component 3 protrudes from the upper surface of the housing 1 through the upper and lower openings 14, and the two pins 2 are in a parallel state.

[0042] When a change in specifications is required, press down the upper end of the synchronous drive component 3 to lower the synchronous drive component 3. The linkage slot 34 on the synchronous drive component 3 cooperates with the linkage protrusion 43 to push the two pins 2 to rotate synchronously, so that the two pins 2 are in an angled state, i.e., in a figure-eight shape.

[0043] At this time, the lower end of the synchronous driving component 3 protrudes from the lower surface of the shell 1. If the lower end of the synchronous driving component 3 is pressed, the synchronous driving component 3 is lowered, i.e. the two prongs 2 are pushed to be parallel.

[0044] Embodiment 3: refer to Figures 1 to 6 The embodiment provides a synchronous linkage rotating prong structure which is basically the same as that in Embodiment 1, and the difference lies in that a lifting sliding groove 15 for lifting and sliding movement of the synchronous driving component 3 is arranged on the side wall of the shell 1, the synchronous driving component 3 is movably arranged on the lifting sliding groove 15, tail end positions of the two prongs 2 are respectively provided with rotating seats 4, the two rotating seats 4 are provided with synchronous gears 42 which are engaged with each other, and the rotating seat 4 close to the side position of the synchronous driving component 3 is provided with a linkage rod 44 which is connected with the synchronous driving component 3.

[0045] In use, the synchronous driving component 3 is located at a high position of the lifting sliding groove 15.

[0046] When the specification needs to be changed, the synchronous driving component 3 is pushed to be lowered, the synchronous driving component 3 is lowered, the linkage rod 44 is pushed by the synchronous driving component 3, the rotating seat 4 is rotated, the two prongs 2 are pushed to be rotated synchronously, the two prongs 2 are in an angle state, i.e. in an eight-character shape.

[0047] At this time, the synchronous driving component 3 is located at a low position of the lifting sliding groove 15. If the synchronous driving component 3 is pushed to be raised, the synchronous driving component 3 is raised, i.e. the two prongs 2 are pushed to be parallel.

[0048] Embodiment 4: refer to Figure 9 The embodiment provides a multi-specification conversion plug which comprises the synchronous linkage rotating prong structure in any one of Embodiments 1-3, the shell 1 is provided with a conversion jack 5, the shell 1 is provided with a jack terminal at a position corresponding to the conversion jack 5, and the jack terminal is electrically connected with the prong 2. Specifically, the tail end of the prong 2 is in contact connection by pressing on the jack terminal, and in other embodiments, the connection can also be achieved by welding. The conversion jack 5 can be connected with plugs of other specifications to realize the function of a converter.

[0049] Embodiment 5: refer to Figures 10 to 12 The embodiment provides a multi-specification conversion plug which is basically the same as that in Embodiment 4, and the difference lies in that the multi-specification conversion plug further comprises an EU plug body 6, EU prongs 61 of the EU plug body 6 are matched with the jack terminal, both sides of the shell 1 are provided with connection arms 16 which extend rearward, the connection arms 16 are provided with sliding shafts, and both side walls of the EU plug body 6 are provided with telescopic sliding grooves 62 which are matched with the sliding shafts.

[0050] Preferably, it comprises a detachable safety door pin 7, the European plug body 6 is provided with a fitting socket 63 between the positions corresponding to the two European pins 61, the detachable safety door pin 7 is provided with a fitting clamping head 71 matched with the fitting socket 63; the European plug body 6 is provided with a receiving socket 64 for receiving the detachable safety door pin 7. When not in use, the detachable safety door pin 7 can be stored in the receiving socket 64.

[0051] Embodiment 6: see Figures 13 to 14 The embodiment provides a multi-specification conversion plug which is basically same as that of embodiment 5, and the difference lies in that the European plug body 6 is provided with a USB power module, and the outer wall of the European plug body 6 is provided with a USB socket 8 connected with the USB power module. Thus, the plug can not only provide power supply for other devices, but also charge mobile phones, tablets and other devices through the USB socket 8, thereby improving the practicability and convenience of the plug.

[0052] The European plug body 6 is provided with a multi-specification combined power socket 9, and the multi-specification combined power socket 9 is electrically connected with the European pins 61.

[0053] Preferably, the European plug body 6 is also provided with a receiving recess 65 matched with the shape of the detachable safety door pin 7, and the receiving socket 64 is located on the receiving recess 65. After the detachable safety door pin 7 is received, the appearance is flat and beautiful.

[0054] When in use, the user only needs to move the synchronous driving part 3 to drive the two pins to synchronously rotate, that is, the angles of the two pins can be adjusted at the same time, so that the two pins can adapt to two-phase or three-phase sockets, and the use requirements of domestic, American and Australian sockets can be met, thereby simplifying the user operation and greatly improving the convenience of use.

[0055] After the shell 1 is pulled open, the European pins 61 of the European plug body 6 are exposed and can be used with the European socket.

[0056] The detachable safety door pin 7 is installed, and when in use, the safety door on the British socket can be pried open to meet the use requirements of the British socket.

[0057] The USB socket 8 can be used to charge mobile phones, tablets and other devices, and has the function of a charger.

[0058] The multi-specification combined power socket 9 can realize the socket conversion function, meet the use requirements of different specification plugs, has a wide application range and brings convenience to use.

[0059] According to the disclosure and teaching of the above description, the skilled in the art of the utility model can also change and modify the above-mentioned embodiments. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes of the utility model should also fall within the protection scope of the claims of the utility model. In addition, although some specific terms are used in the specification, these terms are only for convenience of description and do not constitute any limitation on the utility model. As described in the above embodiments of the utility model, other structures of the plug or converter obtained by using the same or similar structure are all within the protection scope of the utility model.

Claims

1. A synchronous gang rotating plug structure comprising a housing and a plug, characterized by: It also includes a synchronous drive component, two pieces of pin rotatingly arranged on the shell, the synchronous drive component movably arranged on the shell and capable of driving two pieces of pin to rotate synchronously when moving to present a parallel or angle state; The shell is provided with a front and rear sliding groove for the forward and backward sliding action of the synchronous drive component, the synchronous drive component movably arranged in the front and rear sliding groove, the synchronous drive component provided with a driving sliding groove, two pieces of pin corresponding to the position of the synchronous drive component respectively provided with a rotating seat, the rotating seat provided with a sliding column extending into the driving sliding groove, the front end of the driving sliding groove horizontally extended forward to form a low side smooth part, the middle part inclinedly extended upward to form a deflection sliding part, and the tail end horizontally extended backward to form a high side smooth part; or The shell is provided with an up and down sliding cavity for the up and down sliding action of the synchronous drive component, the tail end position of two pieces of pin respectively provided with a rotating seat, the two rotating seats provided with synchronous teeth engaged with each other, the synchronous drive component corresponding to the position of the rotating seat provided with a linkage socket, the rotating seat provided with a linkage lug adapted to the linkage socket, and the upper and lower surfaces of the shell provided with upper and lower openings for exposing the upper and lower ends of the synchronous drive component; or The shell is provided with a lifting sliding groove on the side wall for the lifting sliding action of the synchronous drive component, the synchronous drive component movably arranged on the lifting sliding groove, the tail end position of two pieces of pin respectively provided with a rotating seat, the two rotating seats provided with synchronous teeth engaged with each other, and the rotating seat close to the side position of the synchronous drive component provided with a linkage rod connected with the synchronous drive component.

2. The synchronous gang rotating plug structure of claim 1, wherein, The top surface of the synchronous drive component is provided with a push block, and the upper surface of the shell is provided with a pushing opening for exposing the push block; the bottom surface of the synchronous drive component is provided with a positioning lug, and the bottom surface of the front and rear sliding groove corresponding to the forward and backward sliding positions of the synchronous drive component is respectively provided with a front and rear positioning slot adapted to the positioning lug.

3. A multi-specification conversion plug, characterized by: It includes the synchronous linkage type rotating plug structure of any one of claims 1-2, the shell is provided with a conversion jack, the shell is provided with a jack terminal corresponding to the position of the conversion jack, and the jack terminal is electrically connected with the plug.

4. The multi-specification conversion plug of claim 3, wherein, It also includes a European plug body, the European plug of the European plug body is adapted to the jack terminal, the two sides of the shell are provided with a rearward extending connecting arm, the connecting arm is provided with a sliding shaft, the two side walls of the European plug body are provided with a telescopic sliding groove adapted to the sliding shaft.

5. The multi-specification conversion plug of claim 4, wherein, It includes a detachable safety door plug, the European plug body is provided with a fitting socket corresponding to the position between the two European plugs, and the detachable safety door plug is provided with a fitting lug adapted to the fitting socket; the European plug body is provided with a receiving socket for receiving the detachable safety door plug.

6. The multi-specification conversion plug of claim 4, wherein, The European plug body is provided with a USB power module, and the outer wall of the European plug body is provided with a USB socket connected with the USB power module.

7. The multi-specification conversion plug of claim 4, wherein, The European plug body is provided with a multi-specification combined power socket, and the multi-specification combined power socket is electrically connected with the European plug.

Citation Information

Patent Citations

  • Easy attachment plug with rotatable angle of pin

    CN2120393U