CN218215950U - Power socket and electric appliance applying same - Google Patents

Abstract

The utility model discloses a power socket and an electric appliance applying the power socket, which comprises an insulating base, a conductive component and an adjustable wrench; the insulation base comprises a plugging cavity arranged at the front end and a plug wire channel arranged at the rear end, and the plug wire channel forms a plug wire port on the rear end face of the insulation base; the conductive assembly comprises a conductive pin and a conductive elastic sheet positioned in the wire plugging channel; the movable spanner is connected on the insulating base in a shaft way; the conductive elastic sheet comprises a fixed end and a movable end which is movably contacted with the conductive pin; the movable wrench extrudes the movable end of the conductive elastic sheet to enable the movable end and the rear end of the conductive pin to form a wire clamping port, and after the movable wrench is released, the movable end of the conductive elastic sheet moves in the direction of the rear end of the conductive pin by means of elastic clamping force and clamps a wire, so that the wire is fixedly inserted into the socket; the structure enables the wire and the socket to be quickly and conveniently inserted and fixed without using additional accessories such as screws, screwdrivers and the like.

Description

Power socket and electric appliance applying same

Technical Field

The utility model relates to an electrical equipment's supply socket especially relates to a supply socket adopts fast mode connecting wire of inserting, improves production assembly efficiency convenient to wiring.

Background

Power sockets are mounted on electrical appliances such as a computer host, a television, an electric cooker and the like, and are matched with power plugs in a plugging manner to provide power for the electrical appliances.

The existing power socket comprises a plastic base, wherein an insertion cavity is formed in the front side of the plastic base, three conductive pins are arranged in the insertion cavity in a matched mode with a power plug, three conductive plates and locking screws which correspond to the conductive pins in a one-to-one mode are arranged on the rear side of the plastic base, and the locking screws are used for tightly locking the contact of a wire and the conductive plates to complete wiring.

The workers of electrical appliance manufacturers twist the locking screws with the screwdrivers to complete the wiring work of the power sockets, the operation is relatively troublesome, and the installation efficiency of the power sockets is relatively low.

SUMMERY OF THE UTILITY MODEL

In view of accomplishing the inconvenience of wiring work through twisting the screw, the utility model provides a direct socket that can accomplish the wiring with pulling, specifically, be through the electrically conductive flexure strip of coupling extrusion at the monkey wrench of insulating base, make the expansion end of electrically conductive flexure strip and the rear end that electrically conducts participate in form presss from both sides the line mouth, treat monkey wrench release back, press from both sides the line mouth and carry the wire and accomplish the wiring, left out the screwdriver, improved assembly efficiency.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the power socket is characterized by comprising an insulating base, at least one conductive component and at least one adjustable wrench;

the insulation base comprises a plugging cavity arranged at the front end and at least one plug wire channel arranged at the rear end, and the plug wire channel forms a plug wire port on the rear end face of the insulation base;

the conductive assembly comprises a conductive pin and a conductive elastic sheet positioned in the wire plugging channel; the movable spanner is axially connected to the insulating base;

the conductive elastic sheet comprises a fixed end and a movable end which is movably contacted with the conductive pin;

the adjustable spanner extrudes the movable end of the conductive elastic sheet to enable the movable end and the rear end of the conductive pin to form a wire clamping port, and after the adjustable spanner is released, the movable end of the conductive elastic sheet moves towards the rear end of the conductive pin by means of elastic clamping force to clamp a wire.

The utility model discloses further preferred technical scheme does: the rear ends of the conductive pins are provided with conductive plates;

the conductive elastic sheet comprises a horizontally extending fixed end, a vertically extending first connecting part, a horizontally extending second connecting part and an obliquely and upwardly extending movable end which are sequentially arranged;

the stiff end is connected the upside of current conducting plate, the top of expansion end relies on elasticity to lean on the downside at the current conducting plate.

The utility model discloses further preferred technical scheme does: the adjustable wrench comprises a stress end, a shaft joint end and an action end; the action end of the adjustable wrench is provided with two separated branch parts, the movable end is provided with two concave parts which are formed by punching and correspond to the branch parts, and a wire slot for a wire to pass through is formed between the two branch parts.

The utility model discloses further preferred technical scheme does: the two sides of the insulating base are provided with connecting lugs, and the connecting lugs are provided with screw holes.

The utility model discloses further preferred technical scheme does: the rear end of insulating base is equipped with the protection casing to form at the rear end of insulating base and hold the chamber, the protection casing seals adjustable spanner and plug wire passageway.

The utility model discloses further preferred technical scheme does: the protective cover comprises a fixed bottom cover and a movable turnover cover, the fixed bottom cover is fixedly connected to the insulating base, and the movable turnover cover is coupled to the insulating base in a shaft mode;

and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

The utility model discloses further preferred technical scheme does: the rear end of the protective cover is provided with a rubber sheath which can be used for penetrating a lead.

The utility model discloses further preferred technical scheme does: the conductive elastic sheet is of a bending structure capable of generating elastic deformation;

the conductive elastic sheet comprises a fixed end provided with a fixed hole and a movable end which forms an included angle with the fixed end and inclines upwards;

the screw assembly passes through the fixing hole to install the fixing end on the fixing bottom cover.

The utility model discloses further preferred technical scheme does: the movable end is provided with a concave part formed by stamping, and the action end of the rotary switch extrudes the concave part to form a wire clamping opening.

Another subject is: the power socket is characterized by comprising an insulating base, three conductive components and three adjustable wrenches, wherein the conductive components are arranged in the insulating base;

the insulation base comprises a plug cavity arranged at the front end and three plug wire channels arranged at the rear end;

the conductive assembly comprises a conductive pin and a conductive elastic sheet positioned in the wire plugging channel;

the front ends of the conductive pins extend into the plugging cavity, and the rear ends of the conductive pins extend into the wire plugging channel;

the conductive elastic sheet comprises a fixed end fixedly connected with the conductive pin and a movable end movably contacted with the conductive pin;

the adjustable wrench comprises a stress end, a shaft joint end and an action end; the action end of the adjustable wrench is provided with two separated branch parts, the movable end is provided with two concave parts which correspond to the branch parts and are formed by punching, and a wire slot for a wire to pass through is formed between the two branch parts;

in the first state, the action end of the adjustable wrench extrudes the movable end of the conductive elastic sheet to form a wire clamping opening between the movable end and the rear end of the conductive pin;

in the second state, the action end of the adjustable wrench leaves the movable end of the conductive elastic sheet, and the elastic clamping force of the conductive elastic sheet enables the movable end to elastically move towards the rear end of the conductive pin.

The utility model discloses further preferred technical scheme does: the rear ends of the conductive pins are provided with conductive plates;

the conductive elastic sheet comprises a horizontally extending fixed end, a vertically extending first connecting part, a horizontally extending second connecting part and an obliquely and upwardly extending movable end which are sequentially arranged;

the stiff end is connected the upside of current conducting plate, the top of expansion end relies on elasticity to support by the downside of current conducting plate.

The utility model discloses further preferred technical scheme does: a protective cover is arranged at the rear end of the insulating base, an accommodating cavity is formed at the rear end of the insulating base, and the protective cover seals the adjustable wrench and the wire plugging channel;

the protective cover comprises a fixed bottom cover and a movable turnover cover, the fixed bottom cover is fixedly connected to the insulating base, and the movable turnover cover is coupled to the insulating base in a shaft manner;

and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

The utility model discloses further preferred theme: an electrical appliance characterized in that it is provided with said electrical outlet.

Compared with the prior art, the utility model has the advantages that: the wire is clamped by the elastic conductive elastic sheet to form connection fixation in the base, the conductive elastic sheet is extruded by the rotatable adjustable wrench to open the slot and allow the wire to be inserted, then the adjustable wrench is rotated to reset, and the conductive elastic sheet clamps the wire under the action of resilience force, so that the insertion fixation of the wire and the socket is completed; the structure enables the wire and the socket to be quickly and conveniently inserted and fixed without using additional accessories such as screws, screwdrivers and the like.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be taken as limiting the scope of the present invention. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

Fig. 1 is a schematic overall structure diagram of a power socket according to a first embodiment;

fig. 2 is a schematic overall structure diagram of a power socket according to the first embodiment;

FIG. 3 is a disassembled schematic view of the overall structure of the power socket according to the first embodiment;

FIG. 4 is a side cross-sectional view of a first embodiment of a wire inserted into a power socket;

FIG. 5 is a side cross-sectional view of a second embodiment of a wire inserted into a power socket;

FIG. 6 is a first schematic structural diagram of a movable lid and a movable wrench according to a first embodiment;

FIG. 7 is a first schematic view of a conductive elastic sheet and a conductive pin according to a first embodiment;

FIG. 8 is a second exploded view of the power socket according to the first embodiment;

FIG. 9 is a side cross-sectional view of a third embodiment of a wire inserted into a power outlet;

FIG. 10 is a side cross-sectional view of a fourth embodiment of a wire inserted into a power socket;

FIG. 11 is a schematic structural diagram of a second embodiment of a movable lid and a movable wrench;

FIG. 12 is a second schematic view of the conductive elastic sheet and the conductive pins according to the first embodiment;

FIG. 13 is a schematic view of the entire structure of the power socket according to the second embodiment;

fig. 14 is a schematic overall structure diagram of a power socket according to the second embodiment;

fig. 15 is a disassembled schematic view of the overall structure of the power socket according to the second embodiment;

FIG. 16 is a side cross-sectional view of the second embodiment of a wire inserted into a power socket;

FIG. 17 is a second side cross-sectional view of the second embodiment of a wire inserted into a power socket;

fig. 18 is a second exploded schematic view of the overall structure of the power socket according to the second embodiment;

FIG. 19 is a side sectional view of the second embodiment with the lead plugged into the receptacle;

fig. 20 is a side sectional view of the second embodiment of a wire inserted into a power socket.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative, exemplary only, and should not be construed as limiting the scope of the invention.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

The existing power socket needs to fix the wire to the base through the conducting strip and the locking screw, so that the wire and the base are fixedly connected in an inserting mode. Each electrical appliance needs to be provided with a power socket, and the inconvenient and tedious installation process brings great inconvenience for the processing of modern production enterprises. Therefore the utility model discloses research and development a novel, be convenient for supply socket of quick fixed wire, specifically as follows:

example one

As shown in fig. 1 and 2, the power socket 100 includes an insulating base 20 at a front section and a protective cover 26 at a rear section, a wire assembly 30 is mounted in the protective cover 26, and the adjustable wrench 10 controls the displacement of a conductive elastic piece 33 of the wire assembly 30 to open a through slot for inserting a wire s and clamp the inserted wire s under the resilient force of the conductive elastic piece 33.

Specifically, the power receptacle 100 includes three adjustable wrenches 10 mounted at the outer end of the boot 26. Three adjustable wrenches 10 are arranged side by side and spaced apart at a certain distance. The number of the adjustable wrenches 10 matches the number of the wire assemblies 30 and the wires s to be assembled. That is, one monkey wrench 10 controls a corresponding set of wire assemblies 30 and a wire s that the wire assemblies 30 need to grip.

As shown in fig. 1 to 3, the insulating base 20 includes a plugging cavity 22 opened at a front end and a plug wire channel 23 at a rear end, and the plug wire channel 23 forms a plug wire opening 21 at a rear end face of the insulating base 20. The plug cavity 22 has a conductor pin 31 extending from the interior of the protective cap 26, and the plug part can be inserted from the plug cavity 22 and can be plugged into the conductor pin 31. The plug cavities 22 have cross-sectional dimensions and shapes comparable to those of the mating plug members for mating insertion with one another.

The insulation base 20 and the protection cover 26 are communicated through the wire plugging port 21, so that the wire s can be butted into the insulation base 20 through the protection cover 26 to be connected with the wire pins 31, and a continuous and stable conduction circuit is formed.

As shown in fig. 3 to 8, the adjustable wrench 10 is coupled to the insulating base 20, and in this embodiment, the adjustable wrench 10 is preferably coupled to the protecting cover 26, that is, the adjustable wrench 10 can be turned upside down relative to the coupling point. The adjustable wrench 10 includes a force-bearing end 11, a shaft-receiving end 12, and an action end 13.

The action end 13 of the adjustable wrench 10 is two separated branch portions 131, two concave portions c3 corresponding to the branch portions 131 are formed on the action end c2, the action end c2 contacts with the corresponding concave portion c3 to serve as a force application point between the adjustable wrench 10 and the conductive elastic sheet 33, and the concave portion c3 is pressed by the branch portions 131, so that the conductive elastic sheet 33 is deformed. A wire groove h through which the wire s passes is finally formed between the two branches 131.

The conductive assembly 30 includes a conductive pin 31 and a conductive spring 33 positioned within a plug passageway 32. The conductive elastic piece 33 includes a fixed end c1 fixedly connected to the conductive pin 31 and a movable end c2 movably contacting the conductive pin 31.

In the actual operation process, as shown in fig. 4 and 5, the adjustable wrench 10 extrudes the movable end c2 of the conductive elastic sheet 33, so that the movable end c2 deforms to form a wire clamping opening k with the rear end of the conductive pin 31, and at this time, the wire s enters through the wire inserting channel 23 of the protective cover 26, passes through the wire slot h between the two branch portions 131, and then is inserted into the wire clamping opening k; then, the adjustable wrench 10 is released, the external force applied to the free end c2 is removed, and the free end c2 of the wire elastic piece 33 is reset by the resilient force, that is, the free end c2 of the conductive elastic piece 33 moves in the direction of the rear end of the conductive pin 31 by the elastic clamping force to clamp the wire s.

More specifically, the rear end of the conductive pin 31 is provided with a conductive plate b; the conductive elastic sheet 33 includes a horizontally extending fixed end c1, a vertically extending first connecting portion d1, a horizontally extending second connecting portion d2, and an obliquely upwardly extending movable end c2, which are sequentially disposed. The middle position on the first connecting part d1 is provided with a longitudinal groove f, so that the lead s can continuously penetrate into the longitudinal groove f after penetrating through the wire clamping port k, and the phenomenon that the lead s cannot penetrate into a longer depth due to internal end limitation is avoided, and the wire clamping is unstable. Through which the longitudinal slot f or a plug port 21 can be passed to the rear end of the insulating base 20.

The fixed end c1 is connected to the upper side of the conductive plate b, and the top of the movable end c2 abuts against the lower side of the conductive plate b by means of elasticity.

Preferably, the insulating base 20 is provided with connecting lugs 24 at both sides thereof, and the connecting lugs 24 are provided with screw holes 25. The insulating base 20 is mounted on the target position of the electric appliance through the engagement of the engaging lug and the screw hole 25.

In addition, it should be further explained that the protection cover 26 is provided at the rear end of the insulation base 20, and a containing cavity 27 is formed at the rear end of the insulation base 20, and the protection cover 26 encloses the adjustable wrench 10 and the plug wire passage 23.

The protective cover 26 comprises a fixed bottom cover 261 and a movable cover 262, the fixed bottom cover 261 is fixedly connected to the insulating base 20, and the movable cover 262 is coupled to the insulating base 20 in a shaft manner; a snap structure 40 is provided between the movable lid 262 and the fixed bottom lid 261 to connect the two.

The fixed bottom cover 261 is provided with cavity grooves for accommodating the lead pins 31 and the lead elastic sheets 33, and the shape, size and arrangement direction of each cavity groove are consistent with those of the target embedded part. The outer end of the protective cover 26 is provided with three slots t for inserting the wires, and the fixed bottom cover 261 and the movable flip cover 262 are covered to form the slots t.

The rear end of the protective cover 26 is provided with a rubber sheath 28 through which the wires s can be threaded, and the plurality of wires s are bundled by the rubber sheath 28 to avoid messy entanglement among the wires s.

Compared with the prior art, the utility model has the advantages that: the wire s is clamped by the elastic conductive elastic sheet 33 to form connection fixation in the insulating base 20, the conductive elastic sheet 33 is extruded by the rotatable adjustable wrench 10 to open the slot and allow the wire s to be inserted, then the adjustable wrench 10 rotates to reset, the conductive elastic sheet 33 clamps the wire s under the action of resilience force, and therefore the insertion fixation of the wire s and the socket is completed; the structure enables the wire and the socket to be quickly and conveniently inserted and fixed without using additional accessories such as screws, screwdrivers and the like.

As shown in fig. 8 to 12, the conductive elastic sheet 33 of the present embodiment may also be a bent structure, preferably a "V" shape lying on its back, and the opening of the V-shape is toward the conductive pin 31. The conductive elastic piece 33 includes a fixed end c1 fixedly connected to the bottom case and a movable end c2 movably contacting the conductive pin 31. The mounting position of the conductive elastic piece 33 corresponds to the insertion position of the wire s.

A fixing hole q is formed on the elastic sheet at the position of the fixing end c1 of the conductive elastic sheet 33, and the screw assembly passes through the fixing hole q to install the conductive elastic sheet 33 on the bottom case.

Further, the structure of the adjustable wrench 10 matching with the conductive elastic piece 33 of this type is shown in fig. 11, and the adjustable wrench 10 includes a force receiving end 11, a shaft connecting end 12, and an acting end 13.

The action end 13 of the adjustable wrench 10 is two separated branch portions 131, two concave portions c3 corresponding to the branch portions 131 are formed on the action end c2, the action end c2 contacts with the corresponding concave portion c3 to serve as a force application point between the adjustable wrench 10 and the conductive elastic sheet 33, and the concave portion c3 is squeezed by the branch portions 131, so that the conductive elastic sheet 33 is deformed. Finally, a wire groove h through which the wire s passes is formed between the two branches 131, and the wire s passes. Then the adjustable wrench 10 is released, the external force applied to the movable end c2 is removed, and the movable end c2 of the wire elastic strip 33 is reset under the effect of the resilient force, i.e. the movable end c2 of the conductive elastic strip 33 moves towards the rear end of the conductive pin 31 by the elastic clamping force to clamp the wire s.

Example two

Fig. 8 to 12 are schematic views of the structure of each state according to the second embodiment of the present invention. The technical means of the second embodiment are substantially the same as those of the first embodiment, and particularly, the specific structures and the mutual cooperation of the conductive element 30 and the adjustable wrench 10 are the same as those of the first embodiment, and thus the description thereof is omitted.

Except that the power socket 100 of the present embodiment has a frame structure. The specific pattern of the insulating base 20 and shield 26 varies. The insulating base 20 of the present embodiment has a frame structure as a whole, and the fixing bottom cover 261 of the protection cover 26 is formed by extending a certain distance outward for the bottom end of the insulating base 20. The movable cover 262 of the protecting cover 26 has shaft connectors at its two inner ends, which are pivotally connected to two sidewalls of the upper cover of the protecting cover 26 and can be turned over up and down around the shaft connectors.

The snaps 40 thereof are installed at both sides of the outer end of the movable folder 262, and the snaps 40 are also disposed between the upper and lower cover cases of the insulation base 20. The forms of the hasps are different from the specific expressions on the drawings, and the technicians in the field can select and use the hasps according to more practical needs.

Fig. 18 to 20 are schematic views showing the bending structure of the conductive elastic sheet 33, preferably in a "V" shape, and the structures of the power socket in the application of the adjustable wrench 10. The specific structure of the conductive elastic piece 33 and the adjustable wrench 10 has been described in detail in the first embodiment, which is not described herein.

It is right above the utility model provides a supply socket and applied supply socket's electrical apparatus introduction has been carried out, and it is right to have used specific individual example in this paper the utility model discloses a principle and implementation mode have been elucidated, and the explanation of above embodiment only is used for helping understanding the utility model discloses and core thought. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims (11)

1. The power socket is characterized by comprising an insulating base, at least one conductive component and at least one adjustable wrench;

the insulation base comprises a plugging cavity arranged at the front end and at least one plugging channel arranged at the rear end, and the plugging channel forms a plugging port on the rear end face of the insulation base;

the conductive assembly comprises a conductive pin and a conductive elastic sheet positioned in the wire plugging channel; the movable spanner is axially connected to the insulating base;

the conductive elastic sheet comprises a fixed end and a movable end which is movably contacted with the conductive pin;

the adjustable spanner extrudes the movable end of the conductive elastic sheet to enable the movable end and the rear end of the conductive pin to form a wire clamping port, and after the adjustable spanner is released, the movable end of the conductive elastic sheet moves towards the rear end of the conductive pin by means of elastic clamping force to clamp a wire.

2. The power socket of claim 1, wherein the conductive pins are provided with conductive plates at rear ends thereof;

the conductive elastic sheet comprises a horizontally extending fixed end, a vertically extending first connecting part, a horizontally extending second connecting part and an obliquely and upwardly extending movable end which are sequentially arranged;

the stiff end is connected the upside of current conducting plate, the top of expansion end relies on elasticity to support by the downside of current conducting plate.

3. The power socket of claim 1 wherein said adjustable wrench includes a force end, a shaft engaging end and an action end;

the action end of the adjustable wrench is provided with two separated branch parts, the movable end is provided with two concave parts formed by stamping and corresponding to the branch parts, and a wire groove for a wire to pass through is formed between the two branch parts.

4. The power socket of claim 1, wherein the insulating base has engaging lugs on both sides thereof, the engaging lugs having screw holes;

a protective cover is arranged at the rear end of the insulating base, an accommodating cavity is formed at the rear end of the insulating base, and the protective cover seals the adjustable wrench and the wire plugging channel; the rear end of the protective cover is provided with a rubber sheath which can be used for penetrating a lead.

5. The electrical outlet of claim 4, wherein said protective cover comprises a fixed bottom cover and a movable cover, said fixed bottom cover is fixedly connected to said insulating base, and said movable cover is pivotally connected to said insulating base;

and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

6. The electrical outlet of claim 1, wherein said conductive elastic piece is a bending structure capable of generating elastic deformation;

the conductive elastic sheet comprises a fixed end provided with a fixed hole and a movable end which forms an included angle with the fixed end and inclines upwards;

the screw assembly penetrates through the fixing hole to install the fixing end on the fixing bottom cover;

the movable end is provided with a concave part formed by stamping, and the action end of the rotary switch extrudes the concave part to form a wire clamping opening.

7. The power socket is characterized by comprising an insulating base, three conductive components and three adjustable wrenches, wherein the conductive components are arranged in the insulating base;

the insulation base comprises a plug cavity arranged at the front end and three plug wire channels arranged at the rear end;

the conductive assembly comprises a conductive pin and a conductive elastic sheet positioned in the wire plugging channel;

the front ends of the conductive pins extend into the plugging cavity, and the rear ends of the conductive pins extend into the wire plugging channel;

the conductive elastic sheet comprises a fixed end and a movable end which is movably contacted with the conductive pin;

the adjustable wrench comprises a stress end, a shaft connection end and an action end; the action end of the adjustable wrench is provided with two separated branch parts, the movable end is provided with two concave parts which correspond to the branch parts and are formed by punching, and a wire slot for a wire to pass through is formed between the two branch parts;

in the first state, the action end of the adjustable wrench extrudes the movable end of the conductive elastic sheet to form a wire clamping port between the movable end and the rear end of the conductive pin;

in the second state, the action end of the adjustable wrench leaves the movable end of the conductive elastic sheet, and the elastic clamping force of the conductive elastic sheet enables the movable end to elastically move towards the rear end of the conductive pin.

8. The electrical outlet of claim 7, wherein: the rear ends of the conductive pins are provided with conductive plates;

the conductive elastic sheet comprises a horizontally extending fixed end, a vertically extending first connecting part, a horizontally extending second connecting part and an obliquely and upwardly extending movable end which are sequentially arranged;

the stiff end is connected the upside of current conducting plate, the top of expansion end relies on elasticity to lean on the downside at the current conducting plate.

9. The electrical outlet of claim 7, wherein: a protective cover is arranged at the rear end of the insulating base, an accommodating cavity is formed at the rear end of the insulating base, and the protective cover seals the adjustable wrench and the wire plugging channel;

the protective cover comprises a fixed bottom cover and a movable turnover cover, the fixed bottom cover is fixedly connected to the insulating base, and the movable turnover cover is coupled to the insulating base in a shaft manner;

and a hasp structure is arranged between the movable flip cover and the fixed bottom cover so as to connect the movable flip cover and the fixed bottom cover.

10. The power socket of claim 7, wherein the conductive elastic piece is a bending structure capable of generating elastic deformation;

the conductive elastic sheet comprises a fixed end provided with a fixed hole and a movable end which forms an included angle with the fixed end and inclines upwards;

a screw assembly passes through the fixing hole to mount the fixing end on the fixing bottom cover;

the movable end is provided with a concave part formed by stamping, and the action end of the rotary switch extrudes the concave part to form a wire clamping opening.

11. Electrical appliance, characterized in that it is provided with an electrical outlet according to any one of claims 1-10.

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