CN216214597U

CN216214597U - Safety household socket

Info

Publication number: CN216214597U
Application number: CN202122491443.3U
Authority: CN
Inventors: 贾凤华
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-16
Filing date: 2021-10-16
Publication date: 2022-04-05
Anticipated expiration: 2031-10-16

Abstract

The utility model discloses a safe household socket which comprises an outer shell, an inner frame fixed in the outer shell and a lug plate inserted in the outer shell, wherein second screw rods penetrate through two sides of the lower end of the inner frame in a threaded manner, a second positioning clamp is rotatably arranged at one end, located outside the inner frame, of the two second screw rods, a metal sheet capable of conducting electricity and deforming under heating penetrates through the second positioning clamp, the metal sheet is bent and tilted at two ends, and the two tilted ends of the metal sheet abut against the lug plate. Has the advantages that: this socket sets up the sheetmetal that can thermal deformation and cut off the power supply in inside, and when the socket arouses overheated because of contact failure, the both ends of sheetmetal can warp and quick and lug separation, cut off the circuit in socket inside promptly, make the outage reaction of circuit faster to can just resume the sheetmetal as required after the circuit safety, avoid socket itself and electrical apparatus to receive the second power on injury.

Description

Safety household socket

Technical Field

The utility model belongs to the field of household electric appliances, and particularly relates to a safe household socket.

Background

With the increasing of electricity consumption year by year in China, the fire caused by the overheating of a socket is very much due to the reasons of poor contact of household appliances, overload of the appliances, water inlet of the socket, short circuit and the like, and a common method for protecting the circuit and the appliances is to connect an interrupter in the circuit, wherein the interrupter is powered off when the short circuit or other circuit problems occur, so that the circuit and the related appliances can be protected.

But the user discovers when using, if electrical apparatus or socket itself goes wrong, electrical apparatus or socket will burst when the outage ware has not been cut off the power supply, has the potential safety hazard, consequently current socket sets up the mechanism that can carry out the outage to self very few, can't follow the socket position outage, and the safety of socket itself can not obtain the assurance.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve the above problems and to provide a safety household socket.

In order to achieve the technical purpose, the utility model provides the following technical scheme:

the utility model provides a safe household socket which comprises an outer shell, an inner frame fixed in the outer shell and a lug inserted in the outer shell, wherein second screw rods penetrate through two sides of the lower end of the inner frame in a threaded manner, one ends of the two second screw rods, which are positioned outside the inner frame, are rotatably provided with second position adjusting clamps, metal sheets capable of conducting electricity and deforming under heat penetrate through the second position adjusting clamps, the metal sheets are bent and tilted at two ends, the two tilted ends of the metal sheets are abutted against the lug, the rear side of the outer shell is provided with threads, a third screw rod penetrates through the rear side of the outer shell, one end of the third screw rod, which is positioned in the outer shell, is rotatably provided with a clamping plate seat, the distance from the front end of the clamping plate seat to the rear side inside of the outer shell is smaller than the distance from the rear end of the metal sheets to the rear side inside the outer shell, a soft sheet is inserted in the front end of the clamping plate seat and is limited to be bent only in the direction away from the metal sheets, the film abuts against the metal sheet.

Preferably, the first screw rods penetrate through the inner threads of the two sides of the upper end of the inner frame, first position adjusting clamps are rotatably mounted at one ends of the first screw rods, which are located outside the inner frame, and the first position adjusting clamps clamp the lug plates and enable the lug plates to be bent to be tightly attached to the side walls of the inner frame.

Preferably, two groups of clamping plates and fixing seats are movably inserted between the lower end of the inner part of the outer shell and the lower end of the inner frame, and clamping grooves are formed in one ends, close to each other, of the clamping plates and the fixing seats in each group, and the clamping grooves are symmetrically formed in the other ends of the clamping plates and the fixing seats in each group.

Preferably, a sleeve frame which simultaneously drives the two second screws to rotate is movably sleeved between the ends, close to each other, of the two second screws.

Preferably, two support frames are fixedly mounted on the rear side of the outer shell through screws, and one support frame is located outside the third screw rod.

Has the advantages that: this socket sets up the sheetmetal that can thermal deformation and cut off the power supply in inside, and when the socket arouses overheated because of contact failure, the both ends of sheetmetal can warp and quick and lug separation, cut off the circuit in socket inside promptly, make the outage reaction of circuit faster to can just resume the sheetmetal as required after the circuit safety, avoid socket itself and electrical apparatus to receive the second power on injury.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cut-away perspective view of the present invention;

FIG. 2 is a partially enlarged view of portion A of FIG. 1;

FIG. 3 is a right side view of the present invention;

fig. 4 is a schematic cross-sectional structure at B-B of fig. 3.

The reference numerals are explained below:

1. an outer housing; 2. a lug plate; 3. a first positioning clamp; 4. a first screw; 5. a second positioning clamp; 6. a second screw; 7. a metal sheet; 8. sleeving a frame; 9. clamping a plate; 10. a fixed seat; 11. an inner frame; 12. a third screw; 13. a clamping plate seat; 14. a flexible sheet; 15. and (7) supporting the frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, the present invention provides a safety household socket, which includes an outer housing 1, an inner frame 11 fixed in the outer housing 1, and a terminal strip 2 inserted in the outer housing 1, wherein both sides of the lower end of the inner frame 11 are threaded with second screws 6, one end of each of the two second screws 6 located outside the inner frame 11 is rotatably installed with a second positioning clip 5, a conductive and thermally deformable metal strip 7 passes through the second positioning clip 5, the position of the second positioning clip 5 is adjusted by rotating the second screws 6, and further the position of the metal strip 7 is adjusted to adjust the contact strength between the metal strip 7 and the terminal strip 3, the metal strip 7 is in a shape with two ends bent and tilted, both tilted ends of the metal strip 7 abut against the terminal strip 2, the two tilted ends of the metal strip 7 contact the terminal strip 2 to be energized, and when the metal strip 7 is energized and overheated due to short circuit, poor contact and other problems, the sheetmetal 7 warp and both ends perk leaves lug 2, can realize the outage this moment, the rear side screw thread of shell body 1 has passed third screw rod 12, the one end that third screw rod 12 is located shell body 1 is rotated and is installed splint seat 13, the distance of the front end of splint seat 13 to the inside rear side of shell body 1 is less than the distance of sheetmetal 7 rear end to the inside rear side of shell body 1, the front end of splint seat 13 has been inserted film 14 and has restricted film 14 and only crooked to the direction of keeping away from sheetmetal 7, film 14 conflict sheetmetal 7, can restrict sheetmetal 7 through film 14 and can not contact with lug 3 when not needing the circular telegram.

In this embodiment, first screw rod 4 has passed in the equal screw thread of upper end both sides of interior frame 11, and first screw rod 4 is located the outer one end of interior frame 11 and rotates and install first positioning clamping 3, and first positioning clamping 3 cliies lug 2 and makes lug 2 crooked and hug closely the lateral wall of interior frame 11, adjustable lug 2's position and fixed dynamics.

In this embodiment, two sets of clamping plates 9 and fixing seats 10 are movably inserted between the lower end of the inner part of the outer shell 1 and the lower end of the inner frame 11, one end of each set of clamping plates 9 and fixing seats 10, which are symmetrically arranged and are close to each other, is provided with a clamping groove, electric wires can be clamped through the clamping plates 9 and the fixing seats 10, and the electric wires are prevented from being disconnected from the lugs 2 when the electric wires are only dragged.

In this embodiment, a sleeve frame 8 for simultaneously driving the two second screws 6 to rotate is movably sleeved between the ends of the two second screws 6 close to each other.

In this embodiment, two support frames 15 are fixedly mounted on the rear side of the outer shell 1 through screws, and one support frame 15 is located outside the third screw 12, so that water is prevented from entering the outer shell 1, and the third screw 12 is prevented from being rotated randomly.

By adopting the structure, when the device is used, the support frame 15 is placed downwards, the support frame 15 replaces the outer shell 1 to be in contact with the ground or a desktop, accumulated water is prevented from flowing into the outer shell 1, the first screw rod 4 is rotated to enable the lug plate 2 to be tightly attached to the inner frame 11 and stably fixed in the outer shell 1, the sleeve frame 8 is rotated, the sleeve frame 8 simultaneously drives the two second screw rods 6 to rotate and move left and right, the second screw rods 6 drive the second positioning clamps 5 to move left and right, the second positioning clamps 5 drive the metal sheet 7 to move left and right until the metal sheet 7 is abutted against the lug plate 2, an electric wire penetrates through the lower end of the outer shell 1, the space between the clamping plate 9 and the fixed seat 10 and the lower end of the inner frame 11 and then is electrically connected with the metal sheet 7, a circuit passes through the metal sheet 7 and the lug plate 2, and an external electric appliance plug is in contact with the upper end of the lug plate 2 to be electrified, and installation is completed; when the metal sheet 7 is heated due to short circuit, poor contact and the like, the two ends of the metal sheet 7 deform and bend in the direction away from the lug 2, so that the metal sheet 7 is separated from the lug 2 to be powered off, the metal sheet 7 presses the flexible sheet 14 with changing force to deform the flexible sheet 14 until the top end of the flexible sheet 14 rebounds from the gap between the metal sheet 7 and the bottom side inside the outer shell 1 to return, the flexible sheet 14 is positioned between the metal sheet 7 and the lug 2, and when the metal sheet 7 rebounds due to temperature reduction, the flexible sheet 14 blocks the metal sheet 7, the metal sheet 7 and the lug plate 2 can be prevented from being electrified again when the circuit needs to be restored to be normal, the circuit is guaranteed to be powered off for a long time, the support frame 15 is taken down when the circuit needs to be restored, the third screw 12 is rotated, the soft sheet 14 moves backwards, the metal sheet 7 is not blocked by the soft sheet 14 and returns to the original shape normally, and the metal sheet can be restored to be normal after being contacted with the lug plate 2 again.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a domestic socket of safe type, is including shell body (1), fix interior frame (11) and the lug (2) of cartridge in shell body (1), its characterized in that: the lower end both sides of inner frame (11) are all threaded to pass and are had second screw rod (6), and two second screw rods (6) are located the outer one end of inner frame (11) and rotate and install second positioning clamping (5), pass in second positioning clamping (5) and have metal sheet (7) that can electrically conduct and be heated deformation, metal sheet (7) are the crooked perk shape in both ends, two perk ends of metal sheet (7) all contradict lug (2), the rear side screw thread of shell body (1) has passed third screw rod (12), the one end that third screw rod (12) are located shell body (1) is rotated and is installed clamp plate seat (13), the distance of the front end of clamp plate seat (13) to the inside rear side of shell body (1) is less than the distance of metal sheet (7) rear end to the inside rear side of shell body (1), the front end of clamp plate seat (13) has been inserted film (14) and has restricted film (14) and only to the direction of keeping away from metal sheet (7) crooked, the flexible sheet (14) abuts against the metal sheet (7).

2. A safety household outlet according to claim 1, wherein: equal screw thread has passed first screw rod (4) in the upper end both sides of inner tower (11), first screw rod (4) are located the outer one end of inner tower (11) and rotate and install first positioning clamping (3), first positioning clamping (3) are cliied lug (2) and are made lug (2) crooked and hug closely the lateral wall of inner tower (11).

3. A safety household outlet according to claim 1, wherein: two sets of clamping plates (9) and fixing seats (10) are movably inserted between the lower end of the inner part of the outer shell (1) and the lower end of the inner frame (11), and clamping grooves are formed in one ends, symmetrically arranged and close to each other, of each clamping plate (9) and each fixing seat (10).

4. A safety household outlet according to claim 1, wherein: a sleeve frame (8) which simultaneously drives the two second screw rods (6) to rotate is movably sleeved between the ends of the two second screw rods (6) which are close to each other.

5. A safety household outlet according to claim 1, wherein: the rear side of the outer shell (1) is fixedly provided with two support frames (15) through screws, wherein one support frame (15) is positioned outside the third screw (12).