CN210074222U

CN210074222U - Mating adapter plug suitable for buckle formula safety socket

Info

Publication number: CN210074222U
Application number: CN201921413942.7U
Authority: CN
Inventors: 鲍硕; 鲍根华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-02-14
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a supporting patchplug suitable for buckle formula safety socket, through snap ring patchplug and buckle socket plug-in connection power, can keep the probe to participate in and buckle socket setting's power connector not directly touching, but via the technical advantage that the indirect power that communicates of non-solid-state conductive medium conduction, thereby can effectively avoid the solid conductor collision friction of plug and socket to produce the electric arc spark, in the whole process of the grafting or pulling out of snap ring patchplug and buckle socket, electrically conductive position all is in not exposed totally closed or the parcel state, it is safer to use, can also be connected with the buckle of draw-in groove through the card tongue, prevent to become flexible or drop, it is more firm to keep the plug-in connection, more be fit for various complicated environments and use; meanwhile, the problem of universal connection between the buckle type safety socket and the matched plug as well as the existing plug and socket is effectively solved through the snap ring adapter plug, the double-connection plug, the extension plug and the extension adapter, and the universal plug and socket has wide application prospect.

Description

Mating adapter plug suitable for buckle formula safety socket

Technical Field

The invention relates to an electrical appliance device, in particular to a matched adapter plug suitable for a buckle type safety socket.

Background

In production and life, electric equipment and various electrical appliances are connected and connected with a power supply, and a power plug and a matched socket are indispensable. Conventionally, the types of power source sockets and mating sockets on the market are various, but the ways of connecting the plugs and the mating sockets with the power source are the same, namely, a metal strip or a metal short column on the plug is inserted into a metal spring clamping piece of the socket to connect a circuit.

The mode of splicing and connecting the power supply is quick and convenient, but has the defect of enlargement, firstly, when a metal strip or a metal short column is inserted into a metal spring clamping piece of the socket, the metal strip or the metal short column impacts and rubs to grow arc sparks, so that an explosion accident can be caused in a specific environment, and greater potential safety hazard exists; secondly, the metal strip or the metal short column is inserted into the metal spring clamping piece of the socket, so that the metal strip or the metal short column is easy to loosen and fall off, the normal use is influenced, electric arc can be generated in loosening friction, and potential safety hazard is formed; and thirdly, the metal strip on the plug and the metal spring clip in the socket need to use a large amount of metal materials, consume non-renewable resources, increase the production cost, not only meet the social development requirements of environmental protection and low carbon, but also increase the economic burden of consumers.

Compared with the prior common socket and plug, the novel patent of patent No. 2019201667453 and the invention patent of application No. 2019100937572 are innovative to design a buckle type safety socket and a matched plug, and although the part structure and the plug-in mode of the novel patent are improved, compared with the part structure and the plug-in mode of the prior common socket and plug, the novel safety socket and the matched plug have many advantages, but the novel safety socket and the matched plug cannot be universal and cannot bring benefits brought by technical progress of innovative patent in a short time.

Disclosure of Invention

In order to solve the technical problems, the invention effectively solves the problem that the buckle type safety socket and the matched plug are commonly connected with the existing plug and socket by designing the snap ring adapter plug.

The invention relates to a matched adapter plug suitable for a buckle type safety socket, which is characterized in that a snap ring adapter plug is connected with a buckle socket to connect a power supply and is connected with a power plug of a power converter; the snap ring adapter plug is provided with an adapter slot a, a probe pin, an elastic gasket and a movable snap ring; the adapter socket a is provided with three socket openings at the back of the clamp ring adapter plug and is correspondingly and directly communicated with the probe pins; the adapter slot a is also provided with a conductive contact which is fixedly communicated with the probe pin through a contact lead and is movably connected with the conductive pin of the power plug of the electric appliance; the number of the probe pins is three, one end of each probe pin penetrates through the elastic gasket and is fixed in the snap ring adapter plug, the probe pins are respectively and fixedly connected with the conductive contacts through fixedly connected contact wires, and the other end of each probe pin is movably connected with the buckle socket; the bottom of the elastic gasket is fixed on the snap ring adapter connector, and the front end of the elastic gasket is movably connected with the snap socket; the movable snap ring is sleeved at the set position of the snap ring adapter plug.

Furthermore, the snap ring adapter plug is also provided with a telescopic hanging buckle and a hanging buckle side pipe, and a hanging buckle rod arranged on the telescopic hanging buckle is movably connected with the power plug of the electric appliance after being stretched and retracts to return to the hanging buckle side pipe; the hanging buckle rod is provided with a hanging rod clamping pin which is movably connected with the hanging buckle side pipe and is fixedly connected with the bottom of the hanging buckle side pipe through a telescopic spring; the hanging and buckling side pipe is fixed at the symmetrical positions of the two sides of the outer edge of the snap ring adapter plug through a connecting piece, the inner wall of the hanging and buckling side pipe is also provided with a hanging rod clamping groove, and a pipe hanging resistance clamp is arranged at the pipe orifice and is movably connected with a hanging rod clamping pin of the hanging and buckling rod.

Furthermore, the adapter slot a of the snap ring adapter plug is also provided with two sections of arc elastic strips which are respectively fixed in the movable spaces at two sides of the adapter slot a of the snap ring adapter plug; and the arc top part of the arc elastic strip is fixedly connected with the conductive contact.

Furthermore, the back of the snap ring adapter plug is also provided with two-pin plug sockets.

Furthermore, the snap ring adapter plug is provided with a double-connection plug; the double-connection plug is provided with an extension adapter fixedly connected through an extension lead; the double-connection plug is provided with a switching slot b which is movably connected with an electric appliance power plug or is directly movably connected with an electric appliance power socket; one end of each of the three cables in the extension lead is fixedly connected to a lead contact of the three probe pins of the double-connection plug respectively, and is simultaneously communicated with three conductive contacts arranged in the switching slot b, and the other end of each of the three cables in the extension lead is fixedly connected with three conductive contacts arranged in the switching slot c of the extension adapter respectively; the extension adapter is provided with a switching slot c which is movably connected with an electric appliance power plug or is directly movably connected with an electric appliance power socket.

Furthermore, the switching slot b arranged on the double-connection plug and the switching slot c arranged on the extension adapter are also provided with two sections of arc-shaped elastic strips which are respectively fixed in the switching slot b of the double-connection plug and the movable space at two sides of the extension adapter; and the arc top part of the arc-shaped elastic strip is fixedly provided with a conductive contact.

Furthermore, the back of the double-connection plug is also provided with two-pin plug sockets; meanwhile, the extension adapter is provided with two-pin plug sockets.

Furthermore, the double-connection plug is also provided with an extension plug without an external socket on the back and an adapter slot, and is fixedly connected with the extension adapter through an extension wire.

According to the matched adapter plug suitable for the buckle type safety socket, the snap ring adapter plug is connected with the buckle socket in an inserting mode to form a power supply, so that the probe pin is not directly contacted with a power supply connector arranged on the buckle socket, and the technical advantage that the power supply is indirectly communicated through conduction of a non-solid conductive medium is achieved, the problem that electric arc sparks are generated due to collision and friction of a plug and a solid conductor of the socket can be effectively avoided, in the whole process of inserting or pulling out the snap ring adapter plug and the buckle socket, a conductive part is in a non-exposed completely closed or wrapped state, the use is safer, the snap ring adapter plug can be connected with a clamping groove through a snap tongue, the looseness or falling is prevented, the inserting connection is more stable and firm, and the matched adapter plug; meanwhile, the problem of universal connection between the buckle type safety socket and the matched plug as well as the existing plug and socket is effectively solved through the snap ring adapter plug, the double-connection plug, the extension plug and the extension adapter, and the universal plug and socket has wide application prospect.

Drawings

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

FIG. 2 is an enlarged schematic view of a top partial cross-section of FIG. 1;

FIG. 3 is a schematic partial cross-sectional view taken at A of FIG. 1;

FIG. 4 is a schematic right-side view of FIG. 1;

FIG. 5 is a schematic partial cross-sectional view of FIG. 4;

fig. 6 is a partially enlarged schematic view at B of fig. 5;

FIG. 7 is a schematic view of the embodiment of FIG. 1;

FIG. 8 is an enlarged partial cross-sectional schematic view of FIG. 7;

FIG. 9 is a schematic right view of FIG. 7;

FIG. 10 is a schematic view of an alternative arrangement of FIG. 1;

FIG. 11 is a schematic view of the alternative arrangement of FIG. 10;

fig. 12 is a schematic view of the embodiment of fig. 11.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, and fig. 12, the mating adaptor plug for snap-in type safety socket of the present invention is characterized in that the snap-in ring adaptor plug 1-1 is inserted into the snap-in socket 8-1 to connect with a power source and to connect with the power plug 7-1 of the electrical connector; the snap ring adapter plug 1-1 is provided with an adapter slot a2-2, a probe pin 2-1, an elastic gasket 1-2 and a movable snap ring 1-3; the adapter socket a2-2 is provided with three socket openings at the back of the snap ring adapter plug 1-1, and the three socket openings are correspondingly and directly communicated with the probe pin 2-1; the adapter socket a2-2 is also provided with a conductive contact 2-5 which is fixedly communicated with the probe pin 2-1 through a contact lead 8-7 and is movably connected with a conductive pin 8-8 of an electrical appliance power plug 7-1; the number of the probe pins 2-1 is three, one end of each probe pin penetrates through the elastic gasket 1-2 and is fixed in the snap ring adapter plug 1-1, the probe pins are respectively and fixedly connected with the conductive contacts 2-5 through fixedly connected contact wires 8-7, and the other end of each probe pin is movably connected with the buckle socket 8-1; the bottom of the elastic gasket 1-2 is fixed on the snap ring adapter plug 1-1, and the front end of the elastic gasket is movably connected with the snap ring socket 8-1; the movable snap ring 1-3 is sleeved at a set position of the snap ring adapter plug 1-1.

The snap ring adapter plug 1-1 is also provided with a telescopic hanging buckle 1-5 and a hanging buckle side pipe 3-1, a hanging buckle rod 7-2 arranged on the telescopic hanging buckle 1-5 is movably connected with an electric appliance power plug 7-1 after being stretched, and retracts into the hanging buckle side pipe 3-1 after being contracted; the hanging buckle rod 7-2 is provided with a hanging rod clamping pin 3-2 which is movably connected with the hanging buckle side pipe 3-1 and is fixedly connected with the bottom of the hanging buckle side pipe 3-1 through a telescopic spring 3-3; the hanging buckle side pipe 3-1 is fixed at the symmetrical positions of the two sides of the outer edge of the snap ring adapter plug 1-1 through the connecting piece 2-3, the inner wall of the hanging buckle side pipe 3-1 is also provided with a hanging rod clamping groove 3-4, and a pipe orifice is provided with a hanging pipe blocking clamp which is movably connected with a hanging rod clamping pin 3-2 of the hanging buckle rod 7-2.

The adapter slot a2-2 arranged on the snap ring adapter plug 1-1 is also provided with two sections of arc elastic strips 2-4 which are respectively fixed in the movable spaces 2-6 at the two sides of the adapter slot a2-2 of the snap ring adapter plug 1-1; the arc top part of the arc elastic strip 2-4 is fixedly connected with the conductive contact 2-5.

The back of the snap ring adapter plug 1-1 is also provided with a two-pin plug socket 4-1.

The snap ring adapter plug 1-1 is provided with a double-connection plug 10-1; the double-connection plug 10-1 is provided with an extension adapter 10-2 fixedly connected through an extension lead 10-3; the double-connection plug 10-1 is provided with a switching slot b which is movably connected with an electric appliance power plug 7-1 or is directly movably connected with an electric appliance power socket; one end of each of the three cables in the extension lead 10-3 is fixedly connected to a lead contact of the three probe pins 2-1 of the double-connection plug 10-1, and is simultaneously communicated with three conductive contacts arranged in the adapter socket b, and the other end of each of the three cables is fixedly connected with three conductive contacts arranged in the adapter socket c of the extension adapter 10-2; the extension adapter 10-2 is provided with an adapter socket c which is movably connected with the electric appliance power plug 7-1 or is directly movably inserted with the electric appliance power socket.

The switching slot b arranged on the double-connection plug 10-1 and the switching slot c arranged on the extension adapter 10-2 are also provided with two sections of arc-shaped elastic strips which are respectively fixed in the moving spaces at two sides of the switching slot b of the double-connection plug 10-1 and the extension adapter 10-2; and the arc top part of the arc-shaped elastic strip is fixedly provided with a conductive contact.

The back of the double-connection plug 10-1 is also provided with two-pin plug sockets 4-1; meanwhile, the extension adapter 10-2 is provided with a two-pin plug socket 4-1.

The double-connection plug 10-1 is also provided with an extension plug 11-1 without an external socket on the back and an adapter socket at the same time, and is fixedly connected with an extension adapter 10-2 through an extension wire 10-3.

Embodiment of a snap ring adapter plug for connecting a power supply

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8 and fig. 9, when the present invention is used for connecting a power supply to an electric device or an electric appliance, in a first step, three conductive pins 8-8 of a power plug of the device or a power plug 7-1 of the electric appliance are inserted into a connection adaptor socket a2-2 through an insertion socket arranged at the back of the snap ring adaptor plug 1-1; when in plugging, the conductive pin 8-8 is extruded and plugged between the two conductive contacts 2-5 arranged in the adapter slot a2-2, is tightly attached to the conductive contacts 2-5 under the action of the arc elastic strips 2-4 arranged at the two sides of the adapter slot a2-2, and is connected with the probe pin 2-1 through a contact lead 8-7 to be communicated with a circuit; then, pulling and pulling the hanging buckle rod 7-2 arranged on the telescopic hanging buckles 1-5 positioned at the two sides of the snap ring adapter plug 1-1, and rotating the telescopic hanging buckles 1-5 under the action of the rotating shaft to buckle the back of the electrical appliance power plug 7-1 so as to ensure that the electrical appliance power plug is tightly and stably connected with the snap ring adapter plug 1-1; secondly, inserting the probe pin 2-1 on the snap ring adapter plug 1-1 into a socket of the buckle socket 8-1, enabling the elastic gasket 1-2 to abut against a medium sealing box 8-3 arranged on the buckle socket 8-1 to present a semicircular concave pit, then pushing and extruding the probe pin 2-1 to open a hollow pipe cavity of the elastic sealing pipe 8-5, enabling the probe pin to penetrate through the elastic sealing pipe 8-5 to be in contact with and be immersed in the medium sealing box 8-3 stored with the non-solid conductive medium 8-4, and enabling the probe pin to be communicated with a circuit through the non-solid conductive medium 8-4 and a power connector 8-2 fixedly connected with a power wire; meanwhile, an elastic liner 1-2 arranged on the snap ring adapter plug 1-1 abuts against the medium sealing box 8-3 and is pressed to be sunken to hold a socket of the medium sealing box tightly, a clamping tongue 1-4 arranged on a movable snap ring 1-3 at a set position of the snap ring adapter plug 1-1 is synchronously clamped into a functional notch 8-6 arranged on a clamping groove of the snap ring socket 8-1, the movable snap ring 1-3 is rotated clockwise by fingers and then released, the clamping tongue 1-4 is clamped in the clamping groove under the action of the elastic liner 1-2, and the firm and safe insertion of the snap ring adapter plug 1-1 and the snap ring socket 8-1 is completed and the power supply is switched on. (see the technical solution of the patent application No. 2019201667453 using the new patent and the patent application No. 2019100937572).

Double-connection plug embodiment for simultaneously connecting two electric equipment or electric appliance power supplies

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 7, fig. 12, a dual-connection plug 10-1 is used, or two devices or electrical appliances can be simultaneously connected by plugging, in a first step, three conductive pins 8-8 of a power plug of one electric device or electrical appliance are first plugged into an extension adapter 10-2 provided in the dual-connection plug 10-1, and during plugging, the conductive pins 8-8 are squeezed between two conductive contacts provided in an adapter slot c, and are tightly attached to the conductive contacts under the action of arc-shaped elastic strips provided at both sides of the adapter slot c, and are connected with a probe pin 2-1 through a contact wire 8-7 to communicate a circuit; then, pulling and pulling the hanging buckle rod 7-2 arranged on the telescopic hanging buckle 1-5 positioned at the two sides of the double-connection plug 10-1, and rotating the telescopic hanging buckle 1-5 under the action of a rotating shaft to buckle the back of the power plug 7-1 of the electric appliance so as to ensure that the power plug is tightly and stably connected with the double-connection plug 10-1; secondly, inserting three conductive pins 8-8 of a power plug of another electric device or electrical appliance into a connecting adapter slot b through a plug socket arranged at the back of the double-connecting plug 10-1; when in plugging, the conductive pin 8-8 is extruded and plugged between two conductive contacts arranged in the switching slot b, is tightly attached to the conductive contacts under the action of arc-shaped elastic strips arranged at two sides of the switching slot b, and is connected with the probe pin 2-1 through a contact lead 8-7 to be communicated with a circuit; thirdly, inserting the probe pin 2-1 on the double-connection plug 10-1 into the socket of the buckle socket 8-1 to complete the stable and safe plug-in of the double-connection plug 10-1 and the buckle socket 8-1 and connect the power. (see the technical solution of the patent application No. 2019201667453 using the new patent and the patent application No. 2019100937572).

Extended plug connector power supply embodiment

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, and fig. 12, when the power supply is connected to an electric device or an electric appliance, first, three conductive pins 8-8 of a power plug of the electric device or a power plug 7-1 of the electric appliance are plugged into the adaptor socket c of the extension adaptor 10-2 provided in the extension plug 11-1; when in plugging, the conductive pin 8-8 is extruded and plugged between two conductive contacts arranged in the switching slot c, is tightly attached to the conductive contacts under the action of arc-shaped elastic strips arranged at two sides of the switching slot c, and is connected with the probe pin 2-1 through a contact lead 8-7 to be communicated with a circuit; and secondly, inserting the probe pins 2-1 on the snap ring adapter plug 1-1 into the sockets of the buckle socket 8-1 to complete the stable and safe insertion of the extension plug 11-1 and the buckle socket 8-1 and connect the power supply.

By using the extension plug 11-1 and the extension adapter 10-2 arranged on the extension plug, three conductive pins 8-8 of a power plug of electric equipment or a power plug 7-1 of electric equipment are connected with the extension adapter 10-2 in a plugging manner in a dry environment by selecting the adapter wires 10-3 with corresponding lengths, and when the extension plug 11-1 is connected with the buckle socket 8-1, the special structure and the plugging manner of the socket and the plug are in a closed state, so that the extension plug can be safely used in a humid and watery environment. (see the technical solution of the patent application No. 2019201667453 using the new patent and the patent application No. 2019100937572).

Finally, it should be noted that the above-mentioned embodiments illustrate rather than limit the technical solutions of the present invention, and those skilled in the art may make modifications, additions and substitutions without departing from the basic technical spirit and design concept of the present invention.

Claims

1. A matched adapter plug suitable for a buckle type safety socket is characterized in that a snap ring adapter plug (1-1) is connected with a power supply through a buckle socket (8-1) and is connected with a power supply plug (7-1) of a power supply; the snap ring adapter plug (1-1) is provided with an adapter slot a (2-2), a probe pin (2-1), an elastic gasket (1-2) and a movable snap ring (1-3); the adapter socket a (2-2) is provided with three socket openings at the back of the snap ring adapter plug (1-1) and is correspondingly and directly communicated with the probe pin (2-1); the adapter slot a (2-2) is also provided with a conductive contact (2-5), is fixedly communicated with the probe pin (2-1) through a contact lead (8-7), and is movably connected with a conductive pin (8-8) of an electrical appliance power plug (7-1); the number of the probe pins (2-1) is three, one end of each probe pin penetrates through the elastic gasket (1-2) and is fixed in the snap ring adapter plug (1-1), the probe pins are respectively and fixedly connected with the conductive contacts (2-5) through fixedly connected contact wires (8-7), and the other end of each probe pin is movably connected with the buckle socket (8-1); the bottom of the elastic gasket (1-2) is fixed on the snap ring adapter plug (1-1), and the front end of the elastic gasket is movably connected with the buckle socket (8-1); the movable snap ring (1-3) is sleeved at a set position of the snap ring adapter plug (1-1).

2. The mating patch plug suitable for the snap-in type safety socket according to claim 1, wherein the snap ring patch plug (1-1) is further provided with a retractable hanging buckle (1-5) and a hanging buckle side tube (3-1), and a hanging buckle rod (7-2) arranged on the retractable hanging buckle (1-5) is movably connected with the electrical appliance power plug (7-1) after being stretched and retracts to return to the hanging buckle side tube (3-1); the hanging buckle rod (7-2) is provided with a hanging rod clamping pin (3-2) which is movably connected with the hanging buckle side pipe (3-1) and is fixedly connected with the bottom of the hanging buckle side pipe (3-1) through an expansion spring (3-3); the hanging buckle side pipe (3-1) is fixed at the symmetrical positions at the two sides of the outer edge of the snap ring adapter plug (1-1) through the connecting piece (2-3), a hanging rod clamping groove (3-4) is further formed in the inner wall of the hanging buckle side pipe (3-1), and a pipe hanging resistance clamp is arranged at the pipe orifice and movably connected with a hanging rod clamping pin (3-2) of the hanging buckle rod (7-2).

3. The mating adapter plug suitable for the snap-in type safety socket according to claim 1, wherein the adapter socket a (2-2) of the snap ring adapter plug (1-1) is further provided with two sections of circular arc elastic strips (2-4) and respectively fixed in the movable spaces (2-6) at two sides of the adapter socket a (2-2) of the snap ring adapter plug (1-1); the arc top part of the arc elastic strip (2-4) is fixedly connected with a conductive contact (2-5).

4. The mating patch plug for a snap-in safety socket according to claim 1, wherein the snap ring patch plug (1-1) is further provided with a two-pin plug socket (4-1) at the back.

5. The mating patch plug for a snap-in safety receptacle according to claim 1, wherein the snap ring patch plug (1-1) is provided with a double connection plug (10-1); the double-connection plug (10-1) is provided with an extension adapter (10-2) fixedly connected through an extension lead (10-3); the double-connection plug (10-1) is provided with a switching slot b which is movably connected with an electric appliance power plug (7-1) or is directly movably connected with an electric appliance power socket; one end of each of the three cables in the extension lead (10-3) is fixedly connected to a lead contact of the three probe pins (2-1) of the double-connection plug (10-1) and is simultaneously communicated with three conductive contacts arranged in the adapter slot b, and the other end of each of the three cables is fixedly connected with three conductive contacts arranged in the adapter slot c of the extension adapter (10-2); the extension adapter (10-2) is provided with an adapter socket c which is movably connected with an electric appliance power plug (7-1) or is directly movably inserted with an electric appliance power socket.

6. The mating patch plug suitable for the snap-in type safety socket according to claim 5, wherein the patch socket b of the dual-connection plug (10-1) and the patch socket c of the extension plug (10-2) are further provided with two sections of arc-shaped elastic strips and fixed in the moving spaces at two sides of the patch socket b of the dual-connection plug (10-1) and the extension plug (10-2), respectively; and the arc top part of the arc-shaped elastic strip is fixedly provided with a conductive contact.

7. The mating patch plug suitable for the snap-in type safety socket according to claim 5, wherein the double-connection plug (10-1) is further provided with two-pin plug sockets (4-1) at the back; meanwhile, the extension adapter (10-2) is provided with a two-pin plug socket (4-1).

8. The mating patch plug according to claim 5, wherein the dual connection plug (10-1) is further configured as an extension plug (11-1) without an external socket and an adaptor slot on the back, and the extension plug (10-2) is fixedly connected with the extension plug through an extension wire (10-3).