CN210350202U - High-safety electric shock prevention plugboard - Google Patents
High-safety electric shock prevention plugboard Download PDFInfo
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- CN210350202U CN210350202U CN201921284319.6U CN201921284319U CN210350202U CN 210350202 U CN210350202 U CN 210350202U CN 201921284319 U CN201921284319 U CN 201921284319U CN 210350202 U CN210350202 U CN 210350202U
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- guide post
- trigger button
- electric shock
- driving gear
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Abstract
The utility model discloses a high security protection against electric shock picture peg, wherein, be provided with the hole of dodging that is used for trigger button (20) to pass on lid (120), still be provided with the circular telegram interface on lid (120), trigger button (20) move along the planar direction in perpendicular to lid (120) top place, rotor plate (30) rotate set up in the inner chamber of basic shell (110) and rotor plate (30) can rotate around self axis, rotor plate (30) still is installed with jack (330), rotor plate (30) seal the circular telegram interface that sets up on lid (120) and jack (330) and circular telegram interface are the dislocation state under the closed state, jack (330) and circular telegram interface that set up on rotor plate (30) under the switch-on state put through; the power generated by the trigger button (20) moving along the plane vertical to the top of the cover body (120) is transmitted to the rotating plate (30) and the rotating plate (30) can be freely switched between the closed state and the connected state.
Description
Technical Field
The invention relates to a power conduction tool, in particular to a high-safety electric shock prevention plugboard.
Background
With the development of science and technology, the demand for power supply in daily life, offices and other places is higher and higher, the existing socket has a single function, and the existing socket still has great defects in the aspects of water resistance and electric shock resistance.
Therefore, designers of the company design the plugboard which is simple in structure, convenient to use and capable of achieving waterproof and anti-electric shock functions.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide the electric shock prevention plugboard which is simple in structure, convenient to use and low in cost, and effectively avoids the contact danger in daily life.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.
A high-safety electric shock prevention plugboard comprises a shell, a trigger button and a rotating plate, wherein the trigger button is arranged on the shell in a sliding mode, the shell comprises a base shell, an open inner cavity is formed in the base shell, a cover body used for sealing the opening of the inner cavity is arranged at the top of the base shell, an avoiding hole used for the trigger button to penetrate through is formed in the cover body, an electrifying interface is further arranged on the cover body, the trigger button moves in the direction perpendicular to the plane where the top of the cover body is located, the rotating plate is rotatably arranged in the inner cavity of the base shell and can rotate around the axis of the rotating plate, a jack is further arranged on the rotating plate, the state of the rotating plate comprises a closed state and a connected state, the rotating plate seals the electrifying interface arranged on the cover body in the closed state, the jack arranged on;
the power generated by the trigger button moving along the plane vertical to the top of the cover body is transmitted to the rotating plate and the rotating plate is freely switched between a closed state and a connected state.
The technical scheme is further improved.
The trigger button comprises a guide post and a pressing bulge which is arranged coaxially with the guide post and arranged at the top of the guide post, the guide post is matched with the avoiding hole, and a guide piece used for guiding the guide post to move along the axial direction of the guide post is arranged between the guide post and the cover body.
The technical scheme is further improved.
The guide piece comprises a guide groove which is arranged on the surface of the guide post and extends along the axial direction of the guide post, and a guide bulge which is arranged at the position avoiding the inner circumferential surface and protrudes to the center.
The technical scheme is further improved.
A power transmission mechanism for receiving the power of the trigger button and transmitting the power to the rotating plate is arranged in the base shell;
the power transmission mechanism comprises a driving gear, an intermediate gear and a driven gear, the driving gear and the guide post are coaxially arranged and are used for receiving power generated by the downward movement of the guide post along the axis direction of the guide post, the intermediate gear is arranged between the driving gear and the driven gear, one end side of the intermediate gear is meshed with the driving gear, the other end side of the intermediate gear is meshed with the driven gear, and the driven gear is coaxially and fixedly connected with the rotating plate.
The technical scheme is further improved.
The periphery surface of the guide post is provided with a poking bulge which protrudes outwards, and the inner surface of the driving gear is provided with a poking groove which is matched with the poking bulge and has a spiral arc structure; when the trigger button moves towards the inner cavity of the base shell, the guide pillar pushes the driving gear to rotate around the axis of the driving gear under the matching action of the poking protrusion and the poking groove.
The technical scheme is further improved.
In order to balance the stress of the guide post in the sinking process, the two poking bulges are arranged and are respectively positioned at the two radial ends of the guide post, and the inner surface of the driving gear is also provided with two poking grooves.
The technical scheme is further improved.
The center of the driving gear is provided with a return spring, one end of the return spring is abutted to the bottom of the inner cavity of the base shell, the other end of the return spring is abutted to the bottom of the guide pillar, and the elastic force of the return spring pushes the trigger button to deviate from the inner cavity of the cover body.
The technical scheme is further improved.
The transmission ratio of the driving gear to the intermediate gear is less than 1, and the transmission ratio of the intermediate gear to the driven gear is less than 1.
The technical scheme is further improved.
The rotating plate comprises a panel in a circular flat plate structure and a central column which is fixedly connected with the panel and coaxially arranged, the upper eccentric part of the panel is provided with a jack, and the driven gear is coaxially and fixedly sleeved outside the central column.
The technical scheme is further improved.
The bottom of the inner cavity of the base shell is provided with a positioning ring groove a, a pin shaft and a positioning ring groove b, the central axis of the positioning ring groove a, the central axis of the pin shaft and the central axis of the positioning ring groove b are located on the same plane, the extending direction of the plane is parallel to the length direction of the shell, an annular bulge a is arranged on the circumferential direction of the driving gear, the annular bulge a is rotatably sleeved in the positioning ring groove a, the intermediate gear is rotatably sleeved outside the pin shaft, and a central column arranged on the panel is rotatably connected with the positioning ring groove b.
The technical scheme is further improved.
When the guide post of the trigger button moves towards the inner cavity of the base shell to the maximum stroke, the jack arranged on the panel and the power-on interface are coaxially arranged.
The technical scheme is further improved.
The terminal surface of panel orientation basic shell inner chamber bottom is provided with spacing arch an, and the inner chamber bottom of panel is provided with the vertical spacing arch b that upwards extends, when spacing arch an supports to spacing arch b, sets up the jack on the panel and is coaxial line with the circular telegram interface and arranges.
Compared with the prior art, the invention has the advantages that the design can effectively prevent the electric leakage phenomenon, and can also realize the dustproof and waterproof effects, the board is rotated under the closed state, the jack is separated from the outside, the short circuit and the electric leakage phenomenon can not occur even if water is sprayed to the plug board, the operation is convenient, the jack can be quickly connected with an electric appliance, the practicability is strong, and the invention is particularly suitable for families.
Drawings
The present specification includes the following figures, which illustrate the contents, respectively.
FIG. 1 is a schematic structural diagram of the present invention in an un-triggered state.
Fig. 2 is a schematic structural diagram of the present invention in a triggered state.
Fig. 3 is a schematic cross-sectional structure of the present invention.
Fig. 4 is a schematic structural view of the rotating plate.
Fig. 5 is a schematic structural view of the power transmission mechanism engaged with the trigger button.
Fig. 6 is a schematic structural diagram of the trigger button.
Fig. 7 is a schematic structural diagram of the driving gear.
Fig. 8 is a schematic structural view of the power transmission mechanism engaged with the trigger button.
Fig. 9 is a schematic structural view of the base shell.
Labeled as:
10-a housing; 110-base shell; 112-positioning ring groove a; 114-a pin; 116-a retaining ring groove b;
120-a cover body;
20-trigger button; 210-guide pillars; 220-pressing the bump; 230-a guide slot; 240-toggle protrusion;
30-rotating plate; 310-a panel; 320-a central column; 330-jack;
40-a power transmission mechanism; 410-a drive gear; 412-a toggle slot;
420-intermediate gear;
430-driven gear;
440-return spring.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a purpose of helping those skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation.
As shown in fig. 1, 2, and 3, a high-safety anti-electric shock interposer includes a housing 10, a trigger button 20 slidably disposed on the housing 10, and a rotating plate 30, where the housing 10 includes a base 110, an open cavity is disposed in the base 110, a cover 120 for closing the open cavity is disposed on the top of the base 110, an avoidance hole for the trigger button 20 to pass through is disposed on the cover 120, an electrical connection port is further disposed on the cover 120, the trigger button 20 moves along a direction perpendicular to a plane where the top of the cover 120 is located, the rotating plate 30 is rotatably disposed in the cavity of the base 110, the rotating plate 30 can rotate around its axis, a plug hole 330 is further disposed on the rotating plate 30, the rotating plate 30 includes a closed state and an open state, the rotating plate 30 in the closed state seals the electrical connection port disposed on the cover 120, and the plug hole 330 and the electrical connection port are in a misaligned state, the insertion hole 330 provided on the rotation plate 30 is connected to the power-on interface in the connected state;
the power generated by the trigger button 20 moving along the plane perpendicular to the top of the cover 120 is transmitted to the rotating plate 30 and the rotating plate 30 is freely switched between the closed state and the open state.
As shown in fig. 1 to 6, the trigger button 20 includes a guide post 210 and a pressing protrusion 220 disposed coaxially with the guide post 210 and on the top of the guide post 210, the guide post 210 matches with the aforementioned avoiding hole, and a guide for guiding the guide post 210 to move along the axial direction thereof is disposed between the guide post 210 and the cover 120; more preferably, the guide member includes a guide groove 230 provided on the surface of the guide post 210 and extending in the axial direction of the guide post 210, and a guide protrusion provided at the position avoiding the inner circumferential surface and protruding toward the center. When the user applies downward pressure to the pressing protrusion 220, the trigger button 20 can move along the central axis of the guide post 210 under the guiding action of the guide groove 230 and the guide protrusion.
As shown in fig. 3 and 5, a power transmission mechanism 40 for receiving the power of the trigger button 20 and transmitting the power to the rotating plate 30 is provided in the base housing 110. The power transmission mechanism 40 and the rotating plate 30 are disposed in a cavity enclosed between the cover 120 and the base 110.
The power transmission mechanism 40 includes a driving gear 410, an intermediate gear 420, and a driven gear 430, wherein the driving gear 410 is coaxially disposed with the guide post 210 and is used for receiving power generated by the downward movement of the guide post 210 along the axial direction, the intermediate gear 420 is disposed between the driving gear 410 and the driven gear 430, one end side of the intermediate gear 420 is engaged with the driving gear 410, the other end side is engaged with the driven gear 430, and the driven gear 430 is coaxially and fixedly connected with the rotating plate 30.
As shown in fig. 6 and 7, a power conversion mechanism is provided between the trigger button 20 and the driving gear 410 to convert the linear motion of the trigger button 20 into the rotational motion of the driving gear 410.
More specifically, the circumferential surface of the guide post 210 is provided with a toggle protrusion 240 protruding outward, and the inner surface of the driving gear 410 is provided with a toggle groove 412 which is matched with the toggle protrusion 240 and has a spiral arc structure; when the trigger button 20 moves towards the inner cavity of the base housing 110, under the matching action of the toggle protrusion 240 and the toggle groove 412, the guide post 210 pushes the driving gear 410 to rotate around its axis, the rotation of the driving gear 410 drives the rotation of the intermediate gear 420 and the driven gear 430, and finally the rotating plate 30 is switched from the closed state to the on state.
Preferably, in order to balance the stress of the guide post 210 during the sinking process, two toggle protrusions 240 are provided and are respectively located at two radial ends of the guide post 210, and two toggle grooves 412 are also provided at the inner surface of the driving gear 410.
In order to achieve the automatic reset of the trigger button 20 and ensure that the rotating plate 30 can be automatically switched from the on state to the off state without using an insert plate, as shown in fig. 8, a return spring 440 is disposed at the center of the driving gear 410, one end of the return spring 440 abuts against the bottom of the inner cavity of the base housing 110, the other end abuts against the bottom of the guide post 210, and the elastic force of the return spring 440 pushes the trigger button 20 to deviate from the inner cavity of the cover 120. When the user presses the trigger button 20 and pushes the trigger button 20 to move towards the inner cavity of the base shell 110, the guide post 210 pushes the return spring 440 to be in the energy storage state; when the flashboard is not used or the trigger button 20 is manually released, the return spring 440 releases the elastic potential energy and pushes the trigger button 20 to deviate from the inner cavity of the base shell 110, so as to cause the trigger button 20 to return to the initial state, in the process, the trigger button 20 pulls the driving gear 410 to rotate reversely, and the rotating board 30 is automatically switched from the on state to the closed state.
Preferably, the transmission ratio of the driving gear 410 to the intermediate gear 420 is less than 1, and the transmission ratio of the intermediate gear 420 to the driven gear 430 is less than 1; through the adjustment of the power transmission mechanism 40, several problems can be solved, firstly, compared with a power conversion mechanism of a gear and a rack, the power transmission mechanism obviously reduces the motion stroke of the trigger button 20, namely, the thickness of the shell 10 is effectively reduced, so that the whole design structure is more compact; second, less pressure is applied to the trigger button and the trigger button 20 is more fluid during the reset process.
As shown in fig. 4, the rotating plate 30 includes a panel 310 in a circular plate structure, and a central column 320 fixedly connected to the panel 310 and coaxially disposed, wherein the panel 310 is eccentrically provided with an insertion hole 330, and the driven gear 430 is coaxially fixed outside the central column 320.
As shown in fig. 8 and 9, a positioning ring groove a112, a pin 114, and a positioning ring groove b116 are disposed at the bottom of the inner cavity of the base shell 110, the central axis of the positioning ring groove a112, the central axis of the pin 114, and the central axis of the positioning ring groove b116 are located on the same plane, and the extending direction of the plane is parallel to the length direction of the housing 10, an annular protrusion a is disposed in the circumferential direction of the driving gear 410, the annular protrusion a is rotatably sleeved in the positioning ring groove a112, the intermediate gear 420 is rotatably sleeved outside the pin 114, and the central post 320 disposed on the panel 310 is rotatably connected with the positioning ring groove b 116.
The high-safety electric shock preventing plugboard provided by the invention can be installed on a wall surface and can also be used as a mobile power strip, when a user presses the trigger button 20 with one hand, the trigger button 20 transmits power to the power transmission mechanism 40, the power transmission mechanism 40 receives the power of the trigger button 20 along the linear direction and converts the power into rotating force, the power transmission mechanism 40 transmits the rotating force to the rotating plate 30 and drives the rotating plate 30 to rotate around the axis of the power transmission mechanism, the jack 330 arranged on the rotating plate 30 is communicated with a power supply and is communicated with an electrifying interface on the cover body 120 under the rotating action of the rotating plate 30, and at the moment, the plug of an electric appliance is butted with the jack with the other hand, so that the electrification is; when the user releases the trigger button 20, i.e. releases the pressure on the trigger button 20, the rotating plate 30 tends to be reset by the return spring 440, but the reset of the trigger button 20, the rotating plate 30 is limited due to the blocking between the plug of the electrical consumer and the wall of the energization interface.
When the plug of the electric appliance needs to be pulled out, the trigger button 20 can be pressed first, so that friction between the plug of the electric appliance and the wall of the power-on interface is avoided, and the electric shock prevention plugboard is protected.
Further preferably, the receptacle 330 disposed on the panel 310 is coaxial with the power interface when the guide post 210 of the trigger button 20 moves toward the inner cavity of the base housing 110 to a maximum stroke.
Further optimization, the end face of the panel 310 facing the bottom of the inner cavity of the base shell 110 is provided with a limiting protrusion a, the bottom of the inner cavity of the panel 310 is provided with a limiting protrusion b extending vertically and upwardly, and when the limiting protrusion a abuts against the limiting protrusion b, the insertion hole 330 arranged on the panel 310 and the power-on interface are coaxially arranged.
The invention is described above with reference to the accompanying drawings. It is to be understood that the specific implementations of the invention are not limited in this respect. Various insubstantial improvements are made by adopting the method conception and the technical scheme of the invention; the present invention is not limited to the above embodiments, and can be modified in various ways.
Claims (10)
1. The utility model provides a high security protection against electric shock picture peg, characterized in that, it includes shell (10) and slides and set up in trigger button (20) of shell (10), rotor plate (30), shell (10) are including base shell (110), be provided with open-ended inner chamber in base shell (110) and the top of base shell (110) is provided with lid (120) that are used for sealing the inner chamber open-ended, be provided with on lid (120) and be used for trigger button (20) to pass and dodge the hole, still be provided with the circular telegram interface on lid (120), trigger button (20) move along the direction of perpendicular to lid (120) top place plane, rotor plate (30) rotate set up in the inner chamber of base shell (110) and rotor plate (30) can rotate around self axis, still install jack (330) on rotor plate (30), the state of rotor plate (30) includes closed state and switch-on state, rotor plate (30) are sealed and are closed and are set up the circular telegram interface that sets up on lid (120 330) The power-on interface is in a staggered state, and the jack (330) arranged on the rotating plate (30) is communicated with the power-on interface in a communicated state;
the power generated by the trigger button (20) moving along the plane vertical to the top of the cover body (120) is transmitted to the rotating plate (30) and the rotating plate (30) can be freely switched between the closed state and the connected state.
2. The high-safety electric shock preventing inserting plate as claimed in claim 1, wherein the trigger button (20) comprises a guide post (210) and a pressing protrusion (220) coaxially arranged with the guide post (210) and disposed on the top of the guide post (210), the guide post (210) is matched with the avoiding hole, and a guide for guiding the guide post (210) to move along the axial direction thereof is disposed between the guide post (210) and the cover body (120).
3. A high-safety electric shock preventing insert plate according to claim 2, wherein said guide member comprises a guide groove (230) provided on the surface of the guide post (210) and extending in the axial direction of the guide post (210), and a guide protrusion provided at the position avoiding the inner circumferential surface and protruding toward the center.
4. The high-safety electric shock preventing inserting plate as claimed in claim 2, wherein a power transmission mechanism (40) for receiving the power of the trigger button (20) and transmitting the power to the rotating plate (30) is provided in the base housing (110);
the power transmission mechanism (40) comprises a driving gear (410), an intermediate gear (420) and a driven gear (430), wherein the driving gear (410) is coaxially arranged with the guide post (210) and is used for receiving power generated by the downward movement of the guide post (210) along the axial direction of the driving gear, the intermediate gear (420) is arranged between the driving gear (410) and the driven gear (430), one end side of the intermediate gear (420) is meshed with the driving gear (410), the other end side of the intermediate gear is meshed with the driven gear (430), and the driven gear (430) is coaxially and fixedly connected with the rotating plate (30).
5. The high-safety electric shock preventing inserting plate as claimed in claim 4, wherein a poking protrusion (240) protruding outwards is arranged on the circumferential surface of the guide post (210), and a poking groove (412) which is matched with the poking protrusion (240) and has a spiral arc structure is arranged on the inner surface of the driving gear (410); when the trigger button (20) moves towards the inner cavity of the base shell (110), under the matching action of the toggle protrusion (240) and the toggle groove (412), the guide post (210) pushes the driving gear (410) to rotate around the axis of the driving gear;
the center of the driving gear (410) is provided with a return spring (440), one end of the return spring (440) is abutted to the bottom of the inner cavity of the base shell (110), the other end of the return spring is abutted to the bottom of the guide post (210), and the elastic force of the return spring (440) pushes the trigger button (20) to deviate from the inner cavity of the cover body (120).
6. The high-safety electric shock preventing inserting plate as claimed in claim 4, wherein the transmission ratio of the driving gear (410) to the intermediate gear (420) is less than 1, and the transmission ratio of the intermediate gear (420) to the driven gear (430) is less than 1.
7. The high-safety electric shock preventing flashboard as claimed in claim 4, wherein the rotating plate (30) comprises a panel (310) in a circular plate structure, a central column (320) fixedly connected with the panel (310) and coaxially arranged, the upper eccentric of the panel (310) is provided with a plug hole (330), and the driven gear (430) is coaxially and fixedly sleeved outside the central column (320).
8. The high-safety electric shock-proof plugboard is characterized in that a positioning ring groove a (112), a pin shaft (114) and a positioning ring groove b (116) are arranged at the bottom of an inner cavity of a base shell (110), the central axis of the positioning ring groove a (112), the central axis of the pin shaft (114) and the central axis of the positioning ring groove b (116) are located on the same plane, the extending direction of the plane is parallel to the length direction of a shell (10), an annular bulge a is arranged in the circumferential direction of a driving gear (410) and rotatably sleeved in the positioning ring groove a (112), an intermediate gear (420) is rotatably sleeved outside the pin shaft (114), and a central column (320) arranged on a panel (310) is rotatably connected with the positioning ring groove b (116).
9. The high-safety electric shock preventing inserting plate according to any one of claims 1-8, wherein when the guide post (210) of the trigger button (20) moves towards the inner cavity of the base shell (110) to the maximum stroke, the inserting hole (330) arranged on the panel (310) is arranged coaxially with the power-on interface.
10. The high-safety electric shock preventing inserting plate according to any one of claims 1 to 8, wherein the end surface of the panel (310) facing the bottom of the inner cavity of the base shell (110) is provided with a limiting protrusion a, the bottom of the inner cavity of the panel (310) is provided with a limiting protrusion b extending vertically and upwardly, and when the limiting protrusion a abuts against the limiting protrusion b, the inserting hole (330) arranged on the panel (310) is coaxially arranged with the power-on interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284319.6U CN210350202U (en) | 2019-08-09 | 2019-08-09 | High-safety electric shock prevention plugboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921284319.6U CN210350202U (en) | 2019-08-09 | 2019-08-09 | High-safety electric shock prevention plugboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210350202U true CN210350202U (en) | 2020-04-17 |
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ID=70174178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921284319.6U Active CN210350202U (en) | 2019-08-09 | 2019-08-09 | High-safety electric shock prevention plugboard |
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|---|---|
| CN (1) | CN210350202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380265A (en) * | 2019-08-09 | 2019-10-25 | 中电建宁夏工程有限公司 | A kind of high security protection against electric shock plate |
| CN111653989A (en) * | 2020-05-26 | 2020-09-11 | 东莞市飞尧科技有限公司 | Medical wire casing with protective cover plate |
-
2019
- 2019-08-09 CN CN201921284319.6U patent/CN210350202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110380265A (en) * | 2019-08-09 | 2019-10-25 | 中电建宁夏工程有限公司 | A kind of high security protection against electric shock plate |
| CN111653989A (en) * | 2020-05-26 | 2020-09-11 | 东莞市飞尧科技有限公司 | Medical wire casing with protective cover plate |
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