CN209880984U - Power plug convenient to be switched on and off - Google Patents

Abstract

This paper discloses make things convenient for power plug of break-make, including shell and inserted sheet, the one end of inserted sheet is stretched out the lead-out wire is connected respectively to shell, the other end, still includes self-locking switch, self-locking switch is including the end of pressing that is used for manual switching, and break-make the automatically controlled end of lead-out wire and inserted sheet, it sets up to press the end the shell dorsad one side of inserted sheet, automatically controlled end to inserted sheet one side extends. The utility model relates to an electrical apparatus field provides a make things convenient for power plug of break-make, can solve power consumptive and the potential safety hazard problem that power plug and wall socket are connected for a long time, and its turn-off power is connected, avoids the electrical apparatus of connection to be in charged state always, has avoided the extravagant electric energy of standby, has also promoted security and life.

Description

Power plug convenient to be switched on and off

Technical Field

The present invention relates to the field of electric appliances, particularly to a power plug which is convenient to be switched on and off.

Background

At present, a power plug is widely applied to electrical equipment, and generally, the power plug consists of an inserting piece, a shell and an outgoing line. In the use process, a plug needs to be inserted into a wall socket to realize power connection, and the electric equipment can be normally used. After the wall socket is used, a switch on the wall socket is usually required to be closed, and part of the wall sockets of users have no switches, so that the power plug can only be pulled out, the plug-pull plug has influence on the service life of the socket, and frequent plugging and unplugging easily causes the looseness of a socket elastic sheet mechanism, the poor contact, the ignition and other problems.

Meanwhile, most power plugs do not have the function of controlling the power supply to be switched on and off, if a user does not pull out the power plug from a wall socket after using the electric equipment, the electric appliance is always in a charged state, certain standby power consumption is generated, electric energy is wasted, meanwhile, the equipment is in the charged state for a long time, and the internal power supply part of the equipment works for a long time, so that the safety and the service life of the whole machine are not good. In addition, the switch of some electric equipment is arranged on the power line, which can play the role of power-off, but does not accord with the national standard.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a make things convenient for power plug of break-make can solve power consumptive and the potential safety hazard problem that power plug and wall socket are connected for a long time, and its turn-off power is connected, and the electrical apparatus of avoiding connecting is in charged state always, has avoided the extravagant electric energy of standby, has also promoted security and life.

In order to achieve the purpose of the invention, the utility model provides a power plug convenient for break-make, including shell and inserted sheet, the one end of inserted sheet stretches out the shell, and the other end is connected with the lead-out wire respectively, still includes self-locking switch, self-locking switch includes the end of pressing that is used for manual switching to and break-make the automatically controlled end of lead-out wire and inserted sheet, the end of pressing sets up in the shell one side dorsad the inserted sheet, automatically controlled end extends to inserted sheet one side.

The self-locking switch is a button type switch and comprises a button and a self-locking module, the button forms the pressing end, the upper end of the self-locking module is connected with the button, a push rod is arranged at the lower end of the self-locking module, and the push rod forms the electric control end.

The push rod is provided with a metal sheet, the metal sheet is provided with a first movable contact and a second movable contact at intervals, and the leading-out wire and the inserting sheet are respectively provided with a first fixed contact and a second fixed contact corresponding to the first movable contact and the second movable contact.

The push rod is connected with the elastic sheet and used for pushing the elastic sheet to be communicated with the outgoing line and the inserting sheet.

The utility model provides a possible design, the shell is provided with the mounting groove, just the tank bottom of mounting groove is equipped with the mounting hole, the button sets up in the mounting groove, just the lower extreme of button stretches into in the mounting hole, be provided with the first spring that is used for reseing between the tank bottom of button and mounting groove.

According to a possible design, the lower end of the button is provided with a connecting shaft, the connecting shaft penetrates through the mounting hole, and a first sealing rib is arranged between the connecting shaft and the mounting hole.

In one possible design, a plurality of annular first sealing ribs are protruded on the outer surface of the connecting shaft.

The utility model provides a possible design, the shell is being fixed with inserted sheet one side is equipped with the plug hole, the plug hole corresponds the push rod sets up, from the locking module including dorsad the push rod sets up at the second spring, is pressing button is when extreme low order, the plug hole holds the push rod stretches out and supports on the socket, the second spring action the shell dorsad the socket removes.

The utility model provides a possible design, be provided with the sealed muscle of second between plug hole and the push rod, the surface of push rod is provided with the multichannel annular the sealed muscle of second.

The utility model provides a possible design, the inserted sheet includes live wire inserted sheet and zero line inserted sheet, the lead-out wire includes live wire lead-out wire and zero line lead-out wire, live wire lead-out wire and live wire inserted sheet are connected respectively to self-locking switch's both ends, and/or zero line lead-out wire and zero line inserted sheet are connected respectively to self-locking switch's both ends.

Compared with the prior art, the utility model discloses a power plug's beneficial effect as follows:

1. the power plug can be controlled by the self-locking switch to turn off the power supply to be connected with the electric equipment, the connected electric equipment is prevented from being always in a charged state, standby waste electric energy is avoided, and safety and service life are also improved.

2. The shell is equipped with the plug hole, when pressing button to the extreme low position, this plug hole holds the push rod and stretches out and support on the socket, and the effect shell moves to the socket dorsad to make things convenient for power plug to extract.

3. Push rod and connecting axle are provided with the sealed muscle of second and the sealed muscle of first respectively, prevent inside steam, dust etc. get into the shell, damage the accessory.

4. The self-locking switch is a button switch, is simple to operate, is convenient for a user to operate, and can be conveniently pushed out by the push rod.

5. The self-locking switch can be respectively used on the live wire plug piece and the zero line plug piece, and the safety is higher.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments of the present invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the embodiments of the invention and not to limit the embodiments of the invention.

Fig. 1 is a schematic diagram illustrating an off state of a power plug according to a first embodiment;

fig. 2 is a schematic diagram of a power plug according to the first embodiment in a closed state;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

FIG. 4 is an enlarged view of a portion of FIG. 1 at B;

FIG. 5 is an enlarged view of a portion of FIG. 2 at C;

FIG. 6 is a schematic diagram of a power plug according to the first embodiment;

FIG. 7 is a schematic view of a power plug according to the second embodiment;

FIG. 8 is an enlarged view of a portion of FIG. 7 at D;

fig. 9 is a schematic diagram of a power plug of the third embodiment.

Reference numerals: 1-power plug, 2-power line, 3-shell, 4-plug, 5-live wire plug, 6-grounding plug, 7-pressing end, 8-button, 9-connecting shaft, 10-pressure rod, 11-self-locking module, 12-locking piece, 13-guiding rib, 14-push rod, 15-metal sheet, 16-leading wire, 17-live wire leading wire, 18-mounting cavity, 19-mounting groove, 20-first spring, 21-first sealing rib, 22-mounting hole, 23-first stationary contact, 24-second stationary contact, 25-first movable contact, 26-second movable contact, 27-plug hole, 28-second sealing rib, 29-elastic sheet, 30-electric control end, 31-zero wire plug, 32-self-locking switch.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

Example one

Please refer to fig. 1 to 6, which illustrate a first embodiment of a power plug according to the present invention. The power plug 1 is connected to an electric device through a power line 2 connected thereto, as shown in fig. 1 to 6, the power plug 1 includes a housing 3, a plug 4 and an outgoing line 16, wherein one end of the plug 4 extends out of the housing 3, and the other end is connected to the outgoing line 16 respectively. Specifically, the power plug 1 further comprises a self-locking switch 32, and the self-locking switch 32 comprises a pressing end 7 for manual opening and closing, and an electric control end 30 for opening and closing the outgoing line 16 and the plug-in sheet 4, wherein the pressing end 7 is arranged on the side of the shell 3 opposite to the plug-in sheet 4, and the electric control end 30 extends to the side of the plug-in sheet 4. From this, power plug 1 accessible self-locking switch 32 control turn-off power is connected with the consumer, avoids the consumer of connecting to be in charged state always, has avoided the extravagant electric energy of standby, has also promoted safety in utilization and life.

Specifically, as shown in fig. 6, the insertion piece 4 inserted into the housing 3 further includes a live insertion piece 5, a neutral insertion piece 31 and a ground insertion piece 6, and correspondingly, the outgoing line 16 includes a live outgoing line 17 and a neutral outgoing line (not shown in the figure), one end of the outgoing line 16 is connected with the insertion piece 4, and the other end is connected to a wire in the power cord 2. Wherein, above-mentioned automatically controlled end 30 sets up between live wire inserted sheet 5 and live wire lead wire 17, can turn off the connection of live wire inserted sheet 5 and live wire lead wire 17.

As shown in fig. 1 and 2, in order to install the self-locking switch 32, the housing 3 is provided with a mounting cavity 18, and the mounting cavity 18 is set back from the plugging position of the plugging sheet 4. Meanwhile, the self-locking switch 32 is a common button switch, and specifically includes a button 8 and a self-locking module 11, the button 8 constitutes the pressing end 7, and the lower end of the self-locking module 11 constitutes the electric control end 30. Wherein, the shell 3 is provided with a mounting groove 19 for accommodating the button 8 at one side back to the inserting piece 4, and a first spring is clamped between the button 8 and the bottom of the mounting groove 19; as shown in fig. 1 and 3, the lower end of the button 3 is provided with a connecting shaft 9 extending downward, and correspondingly, the housing 3 is provided with a mounting hole 22 communicating with the mounting cavity 18 at the bottom of the mounting groove 19, so that the lower end of the connecting shaft 9 is inserted into the mounting cavity 18; the self-locking module 11 adopts a conventional pressing self-locking structure, and the self-locking module 11 specifically includes a pressing rod 10, a locking member 12, a guiding rib 13 and a second spring (not shown in the figure) by pressing a telescopic ball pen automatic telescopic locking structure or a straight key switch with a locking function, so as to lock or release the pressing position of the button 8 by the self-locking module 11. In addition, the lower end of the self-locking module 11 is provided with a push rod 14, so that the push rod 14 can move up and down along with the button 8 and is also locked and limited by the position of the self-locking module 11. Meanwhile, the push rod 14 is provided with a metal sheet 15, the upper end surface of the metal sheet 15 is provided with a first movable contact 25 and a second movable contact 26 in a protruding way, correspondingly, the live wire leading-out wire 17 extends into the installation cavity 8 and is provided with a first fixed contact 23 corresponding to the first movable contact 25, and the live wire inserting sheet 5 also extends into the installation cavity 8 and is provided with a second fixed contact 24 corresponding to the second movable contact 26.

In addition, as shown in fig. 3, a first sealing rib 21 is provided between the connecting shaft 9 and the mounting hole 22, and the first sealing rib 21 protrudes from the outer surface of the connecting shaft 9, so that moisture, dust, and the like can be prevented from entering the inside of the housing, and the fittings can be protected.

When the power plug 1 is in a closed state and plugged into a wall socket, as shown in fig. 2 and 5, the self-locking module 11 locks the push rod 14 in the first position, so as to keep the first movable contact 25 in contact with the first stationary contact 23, keep the second movable contact 26 in contact with the second stationary contact 24, and conduct the live wire outlet 17 with the live wire plug 5, so as to supply power to the electric equipment. When the user uses the electric equipment, the user only needs to press the button 8, so that the push rod 14 is released from the locking module 11 and the push rod 14 is driven to move downwards to the second position for locking. At this time, as shown in fig. 1 and fig. 4, the first movable contact 25 is separated from the first fixed contact 23, the second movable contact 26 is separated from the second fixed contact 24, the live wire outgoing line 17 is disconnected from the live wire insertion piece 5, the power plug 1 is switched to the off state, the electric equipment cannot obtain electric energy, and the power plug 1 does not need to be pulled out. When power needs to be supplied again, the button 8 is only pressed down, so that the self-locking module 11 automatically releases the push rod 14 again and moves to the first position on the push rod 14 to be locked, and the live wire outlet 17 and the live wire inserting piece 5 can be conducted again.

Example two

Please refer to fig. 7 and 8, which illustrate a second embodiment of the power plug of the present invention. The main differences of this implementation with respect to the first embodiment are: the push rod may extend out of the housing.

Specifically, as shown in fig. 7 and 8, the housing 3 is provided with a plug hole 27 at a side where the plug 4 is fixed, wherein the plug hole 27 is disposed corresponding to the push rod 14, the second spring (not shown) is disposed above the push rod 14 and between the push rod 14 and the housing 3, when the button is pressed to the lowest position, the plug hole 27 allows the lower end of the push rod 14 to extend out and abut against a wall socket, so that the push rod 14 cannot move further, and the second spring is pressed to push the housing 3 to move away from the wall socket, thereby facilitating the removal of the power plug 1. Notably, in the process from power-on to the lowest position of the button, the metal sheet 15 is firstly away from the live wire outgoing line 17 and the live wire insertion sheet 5, so as to realize power-off and then plug-in.

In addition, as shown in fig. 8, a second sealing rib 28 is disposed between the insertion hole 27 and the push rod 14, and a plurality of annular second sealing ribs 28 protrude from the outer surface of the push rod 14, so as to prevent water vapor, dust and the like from entering the inside of the housing and protect the accessories.

EXAMPLE III

Please refer to fig. 9, which shows a third embodiment of the power plug of the present invention. The main differences of this implementation with respect to the first embodiment are: an elastic sheet for on-off is arranged between the outgoing line and the inserting sheet.

Specifically, as shown in fig. 9, the live wire outgoing wire 17 and the live wire insertion piece 5 respectively extend into the installation cavity, and instead of the metal sheet, an elastic sheet 29 is arranged at the live wire outgoing wire 17, and the elastic sheet 29 tilts without being stressed and cannot be connected to the live wire insertion piece 5. And the push rod 14 moves down to press the elastic sheet 29 to deform, so that the free end of the elastic sheet 29 contacts the live wire insertion sheet 5, and the live wire outgoing line 17 is communicated with the live wire insertion sheet 5. Therefore, the elastic sheet 29 extruded by the push rod 14 can achieve the purpose of controlling the on-off of the power plug.

Example four

The utility model discloses a power plug's embodiment four. The main differences of this implementation with respect to the first embodiment are: two ends of the self-locking switch are respectively connected with the zero line outgoing line and the zero line insertion piece.

Specifically, the metal sheet is respectively connected with a zero line outgoing line and a zero line insertion sheet, and the zero line outgoing line and the zero line insertion sheet are controlled to be connected to achieve the purpose of switching on and off the power plug.

EXAMPLE five

The utility model discloses a power plug's embodiment five. The main differences of this implementation with respect to the first embodiment are: the self-locking switch not only controls the connection of the zero line outgoing line and the zero line insertion piece, but also controls the connection of the live line outgoing line and the live line insertion piece.

Specifically, live wire lead-out wire and live wire inserted sheet are connected respectively to self-locking switch's both ends, and moreover, zero line lead-out wire and zero line inserted sheet are connected respectively to self-locking switch's both ends. Therefore, the self-locking switch can control the two paths to be opened and closed, and the safety is better.

Combine above-mentioned embodiment one to embodiment five, the utility model discloses a power plug accessible self-locking switch control turn-off power is connected with the consumer, and the consumer of avoiding connecting is in charged state always, has avoided the extravagant electric energy of standby, has also promoted security and life. The utility model discloses a shell is equipped with the plug hole, when pressing button to the extreme lower position, this plug hole holds the push rod and stretches out and support on the socket, and the effect shell removes to the socket dorsad to make things convenient for power plug to extract. The utility model discloses a push rod and connecting axle are provided with the sealed muscle of second and the sealed muscle of first respectively, prevent inside entering shell such as steam, dust, damage the accessory. The utility model discloses a self-locking switch is button switch, its easy operation, and convenience of customers operates, and the push rod of also being convenient for is released. The utility model discloses a self-locking switch can be used in live wire inserted sheet and zero line inserted sheet respectively, and the security is higher.

In the description of the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a make things convenient for power plug of break-make, includes shell and inserted sheet, the one end of inserted sheet is stretched out the shell, the lead-out wire is connected respectively to the other end, its characterized in that still includes self-locking switch, self-locking switch is including the end of pressing that is used for manual switching, and break-make the automatically controlled end of lead-out wire and inserted sheet, it sets up to press the end the shell dorsad one side of inserted sheet, automatically controlled end to inserted sheet one side extends.

2. The power plug convenient to switch on and off according to claim 1, wherein the self-locking switch is a button type switch and comprises a button and a self-locking module, the button forms the pressing end, the upper end of the self-locking module is connected with the button, the lower end of the self-locking module is provided with a push rod, and the push rod forms the electric control end.

3. The power plug convenient for switching on and off according to claim 2, wherein a metal sheet is arranged on the push rod, a first movable contact and a second movable contact are arranged on the metal sheet at intervals, and the leading-out wire and the inserting sheet are respectively provided with a first fixed contact and a second fixed contact corresponding to the first movable contact and the second movable contact.

4. The power plug convenient to switch on and off according to claim 2, wherein a spring plate for switching on and off is arranged between the outgoing line and the inserting sheet, and the push rod is connected with the spring plate for pushing the spring plate to communicate the outgoing line and the inserting sheet.

5. The power plug convenient to switch on and off according to claim 3 or 4, wherein the housing is provided with a mounting groove, a mounting hole is formed in the bottom of the mounting groove, the button is arranged in the mounting groove, the lower end of the button extends into the mounting hole, and a first spring for resetting is arranged between the button and the bottom of the mounting groove.

6. The power plug convenient to switch on and off according to claim 5, wherein a connecting shaft is arranged at the lower end of the button, the connecting shaft penetrates through the mounting hole, and a first sealing rib is arranged between the connecting shaft and the mounting hole.

7. The power plug with convenient on-off according to claim 6, wherein a plurality of annular first sealing ribs are protruded on the outer surface of the connecting shaft.

8. The power plug convenient to connect and disconnect according to claim 3, wherein the housing is provided with a plugging hole at a side where the plug-in strip is fixed, the plugging hole is arranged corresponding to the push rod, the self-locking module comprises a second spring arranged opposite to the push rod, when the push rod is pressed to a lowest position, the plugging hole allows the push rod to extend out and abut against a socket, and the second spring acts on the housing to move opposite to the socket.

9. The power plug convenient to switch on and off according to claim 8, wherein a second sealing rib is arranged between the plugging hole and the push rod, and a plurality of annular second sealing ribs are arranged on the outer surface of the push rod.

10. The power plug convenient for on-off according to claim 1, wherein the insertion sheet comprises a live wire insertion sheet and a zero wire insertion sheet, the outgoing line comprises a live wire outgoing line and a zero wire outgoing line, the two ends of the self-locking switch are respectively connected with the live wire outgoing line and the live wire insertion sheet, and/or the two ends of the self-locking switch are respectively connected with the zero wire outgoing line and the zero wire insertion sheet.