CN112531408B - Multifunctional mobile phone charging plug - Google Patents
Multifunctional mobile phone charging plug Download PDFInfo
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- CN112531408B CN112531408B CN202110014529.9A CN202110014529A CN112531408B CN 112531408 B CN112531408 B CN 112531408B CN 202110014529 A CN202110014529 A CN 202110014529A CN 112531408 B CN112531408 B CN 112531408B
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- cavity
- inner cavity
- spring
- plate
- fusing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/68—Structural association with built-in electrical component with built-in fuse
- H01R13/684—Structural association with built-in electrical component with built-in fuse the fuse being removable
- H01R13/688—Structural association with built-in electrical component with built-in fuse the fuse being removable with housing part adapted for accessing the fuse
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Power Engineering (AREA)
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Abstract
The invention discloses a multifunctional mobile phone charging plug, which comprises a shell, wherein a first inner cavity is arranged in the shell, a rotary disc extending out of the lower side of the shell is rotationally connected with the bottom wall of the first inner cavity, metal plates which are symmetrical in front and back are fixedly arranged on the rotary disc, the metal plate is inserted into the hole of the socket and electrically connected with the electric wire, the bottom wall of the first inner cavity is rotationally connected with a fixed frame, compared with the traditional mobile phone plug, firstly, the invention can rotate the plug metal sheet to ensure that the plug can be more conveniently inserted into the jack, secondly, the invention can adjust the charging speed, and finally, the invention can fuse the fuse element when the heating is serious, and the fuse box can automatically pop out to facilitate the replacement of the fuse element.
Description
Technical Field
The invention relates to the field related to electronic information communication equipment, in particular to a multifunctional mobile phone charging plug.
Background
With the development of the times, a mobile phone as an electronic information communication device is widely applied to the lives of residents, the mobile phone can be used for communication and watching videos, listening to music and the like, the mobile phone generally needs to be charged, however, the problems that the existing mobile phone is charged, wires are overheated, and the mobile phone is exploded and the like are caused, and a mobile phone charger is single in function and can improve space, so that a multifunctional mobile phone charging plug can be designed.
Disclosure of Invention
The technical problem is as follows: the mobile phone charging can generate the problems that the electric wire is overheated, the mobile phone is exploded and the like, and the mobile phone charger has single function and can improve the space, so that the multifunctional mobile phone charging plug can be designed.
The multifunctional mobile phone charging plug comprises a shell, wherein a first inner cavity is arranged in the shell, a rotary disc extending out of the lower side of the shell is connected to the bottom wall of the first inner cavity in a rotary manner, metal plates which are symmetrical in the front and back are fixedly arranged on the rotary disc and used for being inserted into holes of a socket to be electrically connected with electric wires, a fixed frame is connected to the bottom wall of the first inner cavity in a rotary manner and contacted with the rotary disc, a disc is fixedly arranged in the fixed frame, electric connection blocks which are respectively and electrically connected with the metal plates on the front side and the back side are arranged in the disc in an annular manner, an adjusting device capable of controlling the rotary angle of the rotary disc is arranged in the first inner cavity, the right side of the shell is connected with an electric wire, an output electric wire and an input electric wire are arranged in the first inner cavity, one end of the output electric connection block is connected with the electric connection block, and the other end of the output electric wire and the input electric wire extend into the electric wire, the output wire and the input wire are connected with a transformer for adjusting voltage, a fixing rod positioned on the right side of the transformer is fixedly arranged in the bottom wall of the first inner cavity, the left side of the fixing rod is rotatably connected with a current limiting disc, current limiters for limiting current are annularly distributed on the current limiting disc, the output wire and the input wire are electrically connected with the current limiters, and different current limiters limit different currents so as to achieve the effect of quick charge or slow charge, a replacing device capable of changing the charging speed is arranged in the first inner cavity, a fixing box is fixedly arranged on the top inner wall of the first inner cavity, a second inner cavity with an upward opening is arranged in the fixing box, a fusing box is connected in the second inner cavity in a sliding manner, a fusing cavity is arranged in the fusing box, and an electric connecting wire capable of being electrically connected with the output wire is fixedly arranged in the fusing cavity, and a fuse part electrically connected with the input wire is arranged in the fuse cavity, the input wire is used for leading in current, the fuse part can be fused when the input wire is seriously heated, and a protection device capable of driving the fuse box to move upwards when the input wire is seriously heated is arranged in the first inner cavity.
The adjusting device comprises an arc plate fixedly arranged on the upper side of the rotary table, a groove is formed in the arc plate, a first spring cavity located on the right side of the rotary table is formed in the fixing frame, the first spring cavity is provided with an opening towards the left, a first jacking plate capable of extending into the groove to clamp the arc plate is slidably connected into the first spring cavity, and a first jacking spring connected between the right inner wall of the first spring cavity and the right side of the first jacking plate is arranged in the first spring cavity.
The replacing device comprises a sliding cavity arranged in the shell, a push plate is connected in the sliding cavity in a sliding mode, an inclined rack plate is fixedly arranged on the lower side of the push plate, and the inclined rack plate is meshed with the flow limiting disc.
Wherein the protection device comprises a moving cavity arranged on the upper side of the shell, the moving cavity is internally connected with a bilateral symmetry moving door in a sliding way, the moving door is used for sealing an opening on the upper side of the second cavity, the rear wall of the first cavity is connected with an upper pulley shaft which is bilaterally symmetrical with the fixed box as the center in a rotating way, the upper pulley shaft is fixedly provided with a first gear which is engaged and connected with the moving door, the upper pulley shaft is fixedly provided with an upper belt wheel positioned on the front side of the first gear, the rear wall of the first cavity is connected with a lower pulley shaft which is bilaterally symmetrical with the fixed box as the center and positioned on the lower side of the upper pulley shaft in a rotating way, the lower pulley shaft is fixedly provided with a second gear which is engaged and connected with the fusing box, the lower pulley shaft is fixedly provided with a lower belt wheel positioned on the front side of the second gear, and a belt is connected between the upper belt wheel and the lower belt wheel, the left and right inner walls of the second inner cavity are connected with symmetrical sliding plates in a sliding way, a second jacking spring connected between the lower side of the sliding plate and the bottom inner wall of the second inner cavity is arranged in the second inner cavity, a clamping plate which can extend into the left inner wall and the right inner wall of the second inner cavity so as to clamp the sliding plate is connected in the sliding plate in a sliding way, a second spring cavity is arranged in the sliding plate, a third top pressure spring connected between the clamping plate and the inner wall of the second spring cavity is arranged in the second spring cavity, the third top pressure spring tends to push the clamping plate to the center of the second inner cavity, the fusing cavity is connected with a second top pressure plate in a sliding way, a fourth jacking spring connected between the lower side of the second jacking plate and the inner wall of the bottom of the fusing cavity is arranged in the fusing cavity, and the left side and the right side of the second top pressure plate are fixedly provided with support plates which extend into the second inner cavity and can top-press the clamping plates at the two sides and extend into the inner wall of the second inner cavity to be clamped.
Beneficially, be equipped with the third spring chamber in the floating gate, sliding connection has interior floating gate in the third spring chamber, be equipped with in the third spring chamber connect in interior floating gate with the fifth roof pressure spring between the third spring intracavity wall, interior floating gate can still seal when the floating gate receives the trouble to appear the slit second inner chamber upside opening, just fuse box upside articulates there is bilateral symmetry's closed door, closed door opens can open fuse chamber upside opening to change the fusing.
The invention has the beneficial effects that: compared with the traditional mobile phone plug, firstly, the plug metal sheet can be rotated, so that the plug can be inserted into the socket more conveniently, secondly, the charging speed can be adjusted, and finally, the fuse can be fused when the heating is serious, and the fuse box can be automatically popped out to facilitate replacement of the fuse.
Drawings
For ease of illustration, the invention is described in detail by the following specific examples and figures.
Fig. 1 is a schematic view of an overall structure of a multifunctional mobile phone charging plug according to the present invention;
FIG. 2 is a schematic view of the structure in the direction "A-A" in FIG. 1;
FIG. 3 is a schematic view of the structure in the direction "B-B" in FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
fig. 5 is an enlarged schematic view at "D" in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1 to 5, for the sake of convenience of description, the following orientations are now defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a multifunctional mobile phone charging plug, which is further explained by combining the attached drawings of the invention:
the invention relates to a multifunctional mobile phone charging plug, which comprises a shell 12, wherein a first inner cavity 13 is arranged in the shell 12, a rotary table 17 extending out of the lower side of the shell 12 is connected in the bottom wall of the first inner cavity 13 in a rotating way, metal plates 18 which are symmetrical front and back are fixedly arranged on the rotary table 17, the metal plates 18 are used for being inserted into holes of a socket to be electrically connected with electric wires, a fixed frame 14 is connected in the bottom wall of the first inner cavity 13 in a rotating way, the fixed frame 14 is contacted with the rotary table 17, a disc 15 is fixedly arranged in the fixed frame 14, electric connecting blocks 16 which are respectively and electrically connected with the metal plates 18 on the front side and the back side are distributed in the disc 15 in a ring shape, an adjusting device 101 which can control the rotating angle of the rotary table 17 is arranged in the first inner cavity 13, an electric wire 38 is connected on the right side of the shell 12, an output electric wire 19 and an input electric wire 20 are arranged in the first inner cavity 13, one end of which is connected with the electric connecting block 16 and the other end of which extends into the electric wire 38, the output electric wire 19 and the input electric wire 20 are connected with a transformer 21 for adjusting voltage, a fixing rod 54 positioned on the right side of the transformer 21 is fixedly arranged in the bottom wall of the first inner cavity 13, the left side of the fixing rod 54 is rotatably connected with a current limiting disc 22, current limiters 52 for limiting current are annularly distributed on the current limiting disc 22, the output electric wire 19 and the input electric wire 20 are electrically connected with the current limiters 52, different current limiters 52 limit different magnitudes of current so as to achieve the effect of quick charging or slow charging, a replacing device 102 capable of changing the charging speed is arranged in the first inner cavity 13, a fixing box 40 is fixedly arranged on the top inner wall of the first inner cavity 13, a second inner cavity 44 with an upward opening is arranged in the fixing box 40, a fusing box 41 is slidably connected in the second inner cavity 44, a fusing cavity 55 is arranged in the fusing box 41, and an electric connecting wire 42 capable of being electrically connected with the output electric wire 19 is fixedly arranged in the fusing cavity 55, and a fuse 43 electrically connected to the input wire 20 is installed in the fuse cavity 55, the input wire 20 is used for leading in current, the fuse 43 can be fused when the input wire 20 is seriously heated, and a protection device 103 capable of driving the fuse box 41 to move upwards when the input wire 20 is seriously heated is arranged in the first inner cavity 13.
According to an embodiment, the following detailed description is directed to an adjusting device 101, where the adjusting device 101 includes an arc plate 45 fixedly disposed on an upper side of the rotating disc 17, a groove 46 is disposed in the arc plate 45, a first spring cavity 49 is disposed in the fixed frame 14 and located on a right side of the rotating disc 17, an opening of the first spring cavity 49 is leftward, a first pressing plate 47 capable of extending into the groove 46 to clamp the arc plate 45 is slidably connected in the first spring cavity 49, a first pressing spring 50 connected between a right inner wall of the first spring cavity 49 and a right side of the first pressing plate 47 is disposed in the first spring cavity 49, when the rotating disc 17 is manually rotated, the first pressing plate 47 is pressed into the first spring cavity 49, and the rotating disc 17 continues to rotate until the first pressing plate 47 can be pressed into a next groove 46 by the contracted first pressing spring 50.
According to an embodiment, the following detailed description is provided for the replacing device 102, the replacing device 102 includes a sliding cavity 23 arranged in the housing 12, a push plate 11 is slidably connected in the sliding cavity 23, an inclined rack plate 51 is fixedly arranged on the lower side of the push plate 11, the inclined rack plate 51 is engaged and connected to the current limiting disc 22, when the push plate 11 is manually pushed, the inclined rack plate 51 is driven to move, the inclined rack plate 51 moves to drive the current limiting disc 22 to rotate through engagement, so that the current limiter 52 on the other side is electrically connected to the output electric wire 19 and the input electric wire 20, and the charging speed is changed.
According to the embodiment, the protection device 103 is described in detail below, the protection device 103 includes a moving cavity 25 disposed on the upper side of the housing 12, a left-right symmetric moving door 26 is slidably connected in the moving cavity 25, the moving door 26 is used for closing an opening on the upper side of the second inner cavity 44, an upper pulley shaft 30 which is symmetric left and right with respect to the fixed box 40 is rotatably connected to the rear wall of the first inner cavity 13, a first gear 32 which is engaged with the moving door 26 is fixedly arranged on the upper pulley shaft 30, an upper pulley 31 which is located on the front side of the first gear 32 is fixedly arranged on the upper pulley shaft 30, a lower pulley shaft 35 which is symmetric left and right with respect to the fixed box 40 and is located on the lower side of the upper pulley shaft 30 is rotatably connected to the rear wall of the first inner cavity 13, a second gear 37 which is engaged with the fuse box 41 is fixedly arranged on the lower pulley shaft 35, a lower belt wheel 36 positioned in front of the second gear 37 is fixedly arranged on the lower belt wheel shaft 35, a belt 34 is connected between the upper belt wheel 31 and the lower belt wheel 36, symmetrical sliding plates 70 are slidably connected on the left and right inner walls of the second inner cavity 44, a second jacking spring 62 connected between the lower side of the sliding plate 70 and the bottom inner wall of the second inner cavity 44 is arranged in the second inner cavity 44, snap plates 59 capable of extending into the left and right inner walls of the second inner cavity 44 to clamp the sliding plate 70 are slidably connected in the sliding plate 70, a second spring cavity 60 is arranged in the sliding plate 70, a third jacking spring 61 connected between the snap plate 59 and the inner wall of the second spring cavity 60 is arranged in the second spring cavity 60, the third jacking spring 61 tends to push the snap plate 59 to the center of the second inner cavity 44, a second jacking plate 56 is slidably connected in the fusing cavity 55, a fourth pressing spring 58 connected between the lower side of the second pressing plate 56 and the bottom inner wall of the fusing cavity 55 is arranged in the fusing cavity 55, support plates 57 which extend into the second inner cavity 44 and can press the clamping plates 59 at the two sides into the inner wall of the second inner cavity 44 to be clamped are fixedly arranged at the left and right sides of the second pressing plate 56, when the fusing element 43 is fused, the contracted fourth pressing spring 58 presses the second pressing plate 56 to drive the second pressing plate 56 to move upwards, the second pressing plate 56 moves upwards to drive the support plates 57 to move upwards, the contracted third pressing spring 61 drives the clamping plates 59 to move towards the center of the second inner cavity 44 so that the sliding plate 70 is not clamped any more, the contracted second pressing spring 62 can press the sliding plate 70 to move upwards, namely, the fusing box 41 moves upwards, and when the fusing box 41 moves upwards, the fusing box 41 can drive the lower belt 35 to rotate through the meshing of the fusing box 41 and the second gear 37, the rotation of the lower pulley shaft 35 drives the rotation of the upper pulley shaft 30 through the belt 34, the rotation of the upper pulley shaft 30 drives the movable door 26 to move towards the left and right sides through the engagement of the first gear 32 and the movable door 26, the movable door 26 moves to open the upper opening of the second inner cavity 44, and the fuse box 41 partially moves out of the first inner cavity 13.
Beneficially, a third spring cavity 28 is arranged in the movable door 26, an inner movable door 27 is slidably connected in the third spring cavity 28, a fifth top pressure spring 29 connected between the inner movable door 27 and the inner wall of the third spring cavity 28 is arranged in the third spring cavity 28, the inner movable door 27 can still seal the opening in the upper side of the second inner cavity 44 when the movable door 26 is broken down and has a thin seam, a closing door 39 which is bilaterally symmetrical is hinged to the upper side of the fuse box 41, and the opening in the upper side of the fuse cavity 55 can be opened by opening the closing door 39, so that the fused fuse element 43 can be replaced.
The following describes in detail the usage steps of a multifunctional mobile phone charging plug in conjunction with fig. 1 to 5: in the initial state, the fuse box 41 is in the lower limit position.
When the angle of the rotating disc 17 is to be adjusted, the rotating disc 17 is manually rotated, the first pressing plate 47 is pressed to extend into the first spring cavity 49, and the rotating disc 17 continues to rotate until the first pressing plate 47 can be pressed into the next groove 46 by the contracted first pressing spring 50.
When the charging speed is to be changed, the pushing plate 11 is pushed manually to drive the inclined rack plate 51 to move, the inclined rack plate 51 moves to drive the current limiter disc 22 to rotate through meshing, so that the current limiter 52 on the other side is electrically connected with the output wire 19 and the input wire 20, and the charging speed is changed.
When the input wire 20 heats seriously, the fusing element 43 fuses, the contracted fourth pressing spring 58 presses the second pressing plate 56 to drive the second pressing plate 56 to move upwards, the second pressing plate 56 moves upwards to drive the support plate 57 to move upwards, the contracted third pressing spring 61 drives the clamping plate 59 to move towards the center of the second inner cavity 44 so that the sliding plate 70 is not clamped any more, the contracted second pressing spring 62 presses the sliding plate 70 to move upwards, namely presses the fusing box 41 to move upwards, the fusing box 41 moves upwards, the fusing box 41 drives the lower pulley shaft 35 to rotate through the meshing of the fusing box 41 and the second gear 37, the lower pulley shaft 35 rotates to drive the upper pulley shaft 30 to rotate through the belt 34, the upper pulley shaft 30 rotates to drive the movable door 26 to move towards the left side and the right side through the meshing of the first gear 32 and the movable door 26, the movable door 26 moves to open the upper opening of the second inner cavity 44, the fuse box 41 may be partially moved out of the first interior cavity 13.
The fused fuse 43 is manually disassembled, then a new fuse 43 is manually installed, the fuse box 41 is manually pressed to move downwards, the second jacking spring 62 is compressed and contracted, the sliding plate 70 moves downwards, the fuse box 41 drives the lower pulley shaft 35 to rotate through the engagement of the fuse box 41 and the second gear 37, the lower pulley shaft 35 rotates to drive the upper pulley shaft 30 to rotate through the belt 34, the upper pulley shaft 30 rotates to drive the movable doors 26 on two sides to mutually approach through the engagement of the first gear 32 and the movable doors 26 until the upper opening of the second inner cavity 44 is closed, the sliding plate 70 moves downwards until the position is recovered, and the support plate 57 jacks the clamping plate 59 to extend into the inner wall of the second inner cavity 44 so as to clamp the sliding plate 70.
The invention has the beneficial effects that: compared with the traditional mobile phone plug, firstly, the plug metal sheet can be rotated, so that the plug can be inserted into the socket more conveniently, secondly, the charging speed can be adjusted, and finally, the fuse can be fused when the heating is serious, and the fuse box can be automatically popped out to facilitate replacement of the fuse.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a multifunctional mobile phone charging plug, includes the shell, its characterized in that: a first inner cavity is arranged in the shell, a rotary table extending out of the lower side of the shell is connected in the bottom wall of the first inner cavity in a rotary mode, metal plates which are symmetrical in the front and back are fixedly arranged on the rotary table, the metal plates are used for being inserted into holes of a socket to be electrically connected with electric wires, a fixing frame is connected in the bottom wall of the first inner cavity in a rotary mode and is in contact with the rotary table, a disc is fixedly arranged in the fixing frame, electric connecting blocks which are electrically connected with the metal plates on the front side and the back side respectively are distributed in the disc in an annular mode, an adjusting device capable of controlling the rotation angle of the rotary table is arranged in the first inner cavity, the right side of the shell is connected with the electric wires, an output electric wire and an input electric wire are arranged in the first inner cavity, one end of the output electric connecting block is connected with the electric connecting blocks, the other end of the output electric wire and the input electric wire are connected with a transformer for adjusting voltage, a fixed rod positioned on the right side of the transformer is fixedly arranged in the bottom wall of the first inner cavity, the left side of the fixed rod is rotatably connected with a current limiting disc, current limiters for limiting current are annularly distributed on the current limiting disc, the output electric wire and the input electric wire are electrically connected with the current limiters, different current limiters limit different currents so as to achieve the effect of quick charging or slow charging, a replacing device capable of changing the charging speed is arranged in the first inner cavity, a fixed box is fixedly arranged on the top inner wall of the first inner cavity, a second inner cavity with an upward opening is arranged in the fixed box, a fusing box is slidably connected in the second inner cavity, a fusing cavity is arranged in the fusing box, an electric connecting wire capable of being electrically connected with the output electric wire is fixedly arranged in the fusing cavity, and a fusing part electrically connected with the input electric wire is arranged in the fusing cavity, the input wire is used for leading in current, the fuse-link can be fused when the input wire heats seriously, and a protection device which can drive the fusing box to move upwards when the input wire heats seriously is arranged in the first inner cavity.
2. The multifunctional mobile phone charging plug of claim 1, wherein: the adjusting device comprises an arc plate fixedly arranged on the upper side of the rotary table, a groove is formed in the arc plate, a first spring cavity located on the right side of the rotary table is formed in the fixing frame, the first spring cavity is opened leftwards, a first jacking plate capable of extending into the groove to clamp the arc plate is connected in a sliding mode in the first spring cavity, and a first jacking spring connected between the right inner wall of the first spring cavity and the right side of the first jacking plate is arranged in the first spring cavity.
3. The multifunctional mobile phone charging plug of claim 2, wherein: the replacing device comprises a sliding cavity arranged in the shell, a push plate is connected in the sliding cavity in a sliding mode, an inclined rack plate is fixedly arranged on the lower side of the push plate, and the inclined rack plate is meshed with the flow limiting disc.
4. The multifunctional mobile phone charging plug of claim 3, wherein: the protection device comprises a moving cavity arranged on the upper side of the shell, a bilateral symmetry moving door is connected in the moving cavity in a sliding manner, the moving door is used for sealing an opening on the upper side of the second inner cavity, an upper pulley shaft which is bilaterally symmetrical with the fixed box as the center is connected in the rear wall of the first inner cavity in a rotating manner, a first gear which is meshed and connected with the moving door is fixedly arranged on the upper pulley shaft, an upper belt wheel which is positioned on the front side of the first gear is fixedly arranged on the upper pulley shaft, a lower pulley shaft which is bilaterally symmetrical with the fixed box as the center and is positioned on the lower side of the upper pulley shaft is rotatably connected on the rear wall of the first inner cavity, a second gear which is meshed and connected with the fusing box is fixedly arranged on the lower pulley shaft, a lower belt wheel which is positioned on the front side of the second gear is fixedly arranged on the lower pulley shaft, and a belt is connected between the upper pulley and the lower pulley, the left and right inner walls of the second inner cavity are connected with symmetrical sliding plates in a sliding way, a second jacking spring connected between the lower side of the sliding plate and the bottom inner wall of the second inner cavity is arranged in the second inner cavity, a clamping plate which can extend into the left inner wall and the right inner wall of the second inner cavity so as to clamp the sliding plate is connected in the sliding plate in a sliding way, a second spring cavity is arranged in the sliding plate, a third top pressure spring connected between the clamping plate and the inner wall of the second spring cavity is arranged in the second spring cavity, the third top pressure spring tends to push the clamping plate to the center of the second inner cavity, the second top pressure plate is connected in the fusing cavity in a sliding manner, a fourth jacking spring connected between the lower side of the second jacking plate and the inner wall of the bottom of the fusing cavity is arranged in the fusing cavity, and the left side and the right side of the second top pressure plate are fixedly provided with support plates which extend into the second inner cavity and can top-press the clamping plates at the two sides and extend into the inner wall of the second inner cavity to be clamped.
5. The multifunctional mobile phone charging plug of claim 4, wherein: be equipped with the third spring chamber in the floating gate, third spring intracavity sliding connection has the floating gate, the third spring intracavity be equipped with connect in the floating gate with fifth roof pressure spring between the third spring intracavity wall, the floating gate can still seal when the floating gate is broken down and is crept the opening of second inner chamber upside, just fuse box upside articulates there is bilateral symmetry's closed door, closed door is opened and can be opened fuse chamber upside opening to change the fusing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014529.9A CN112531408B (en) | 2021-01-06 | 2021-01-06 | Multifunctional mobile phone charging plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110014529.9A CN112531408B (en) | 2021-01-06 | 2021-01-06 | Multifunctional mobile phone charging plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112531408A CN112531408A (en) | 2021-03-19 |
| CN112531408B true CN112531408B (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110014529.9A Active CN112531408B (en) | 2021-01-06 | 2021-01-06 | Multifunctional mobile phone charging plug |
Country Status (1)
| Country | Link |
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| CN (1) | CN112531408B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207918U (en) * | 1986-10-11 | 1988-12-28 | 胡仁虔 | Plug type multifunctional voltage regulator for domestic electric device |
| CN101478103A (en) * | 2009-01-09 | 2009-07-08 | 诸葛瑞 | Three-core plug conversion method and universal conversion electric power connection line thereof |
| DE202013102047U1 (en) * | 2013-02-28 | 2014-06-02 | Weidmüller Interface GmbH & Co. KG | distributor |
| CN208986331U (en) * | 2018-12-06 | 2019-06-14 | 惠州信兴荣电业塑胶有限公司 | A kind of rotary change-over plug for travel |
| CN112103907A (en) * | 2020-09-18 | 2020-12-18 | 永康串行电子有限公司 | Circuit fusing device capable of cutting off accident circuit and recovering other circuits |
-
2021
- 2021-01-06 CN CN202110014529.9A patent/CN112531408B/en active Active
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| Publication number | Publication date |
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| CN112531408A (en) | 2021-03-19 |
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