CN213184697U - Spring-free self-resetting three-plug protective door - Google Patents

Abstract

The utility model relates to a no spring is from three overhead guards of formula that reset, include mounting bracket, zero fire line bayonet socket and connect the piece that resets on zero live wire bayonet socket, one side of zero fire line bayonet socket is equipped with the slide rail that supplies the piece that resets to slide and open and close, the piece that resets is equipped with towards the one end of zero live wire and supplies the plug to insert the sloping piece that promotes the piece that resets and remove, logical groove has been seted up at the middle part of the piece that resets, and the cell wall that should lead to the groove is equipped with flexible reset block, and the installation of this structure need not use the spring, has reduced the use of cost, has reduced assembly process, has improved production efficiency, and is little to installation space's demand simultaneously, and this reset block can adopt plastic material with.

Description

Spring-free self-resetting three-plug protective door

Technical Field

The utility model relates to a socket shutter technical field, in particular to no spring is from three inserts shutter of formula that reset.

Background

At present, the self-resetting three-plug protective door with the spring structure used by each large domestic brand is arranged on a product after the spring is assembled manually under the condition of a large enough space, the material cost and the labor cost are increased invisibly, and meanwhile, the spring is required to be arranged on the existing protective door, so that the space required to be provided by a socket is large, and the existing protective door cannot be assembled if the space is narrow.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a no spring is from three inserts shutter of formula that resets to solve above-mentioned technical problem.

The technical scheme of the utility model is realized like this: the utility model provides a no spring is from three overhead fenders of formula that reset, includes mounting bracket, zero fire line socket and connects the piece that resets on zero fire line socket, one side of zero fire line socket is equipped with the slide rail that supplies the piece that resets to slide to open and close, the piece that resets is equipped with the sloping that supplies the plug to insert to promote the piece that resets and remove towards the one end of zero fire line, the middle part that resets has seted up logical groove, and the cell wall that should lead to the groove is equipped with the flexible piece that resets.

Through adopting above-mentioned technical scheme, the plug is when inserting the socket, its zero line connects the conflict piece that resets, it passes to reset, it opens along the slide rail slip this moment live wire interface thereupon to reset the piece, live wire joint and ground wire connect the homoenergetic to insert in the socket, the continuous conflict zero live wire plug socket of one end of reset block leads to it to take place deformation, can produce a power that resets after taking place deformation, when the plug is pulled out, under the effect of reset force, the reset block resets, reset this moment along the slide rail, with the live wire, the zero line interface is closed, the installation of this structure need not use the spring, the use of cost is reduced, assembly process has been reduced, the production efficiency is improved, simultaneously little to installation space's demand, this reset block can adopt plastic materials with the piece that resets.

The utility model discloses further set up to: be equipped with the stopper in the zero live wire bayonet socket, this stopper and reset block parallel arrangement, this stopper is used for preventing that the piece that resets from opening the excessive bending of in-process reset block.

Through adopting above-mentioned technical scheme, the stopper can be contradicted at crooked in-process to the reset block, is its maximum flexibility degree behind the stopper of contradicting, can effectively prevent that the reset block from damaging and mechanical fatigue.

The utility model discloses further set up to: the slide rail is located the upper end of zero-fire line socket, its both ends of reset block orientation zero-fire line socket are equipped with first gleitbretter and second gleitbretter respectively, first gleitbretter is used for realizing sliding with the slide rail cooperation, the second gleitbretter is used for realizing sliding with the cooperation of zero-fire line socket outside.

Through adopting above-mentioned technical scheme, this slide rail constitutes the gliding movable region of confession first gleitbretter with zero fire line bayonet socket, lets reset the piece and can prevent that it from taking place the displacement at the in-process that removes along the slide rail motion, has improved the stability of its use, and the further improvement that sets up of second gleitbretter resets the stability that the piece removed.

The utility model discloses further set up to: the zero-live wire plug socket comprises a first side wall, and one end of the reset block is abutted against the first side wall.

Through adopting above-mentioned technical scheme, reset block just contradicts with first lateral wall under initial condition, opens the back when resetting, under extruded effect, and the continuous bending of reset block.

The utility model discloses further set up to: the limiting block and the reset block are arranged in parallel.

Through adopting above-mentioned technical scheme, further improvement the protection of stopper to the reset block.

The utility model discloses further set up to: lead to the groove and include second limit wall, this second limit wall is towards one side and the stopper parallel arrangement of stopper, and this second limit wall is used for preventing with the stopper cooperation that resets that the piece excessively removes.

Through adopting above-mentioned technical scheme, the stopper of being convenient for is contradicted after the piece that resets removes the certain distance, and this structure can prevent that the piece that resets from excessively damaging.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 these drawings without inventive exercise.

FIG. 1 is a schematic structural view of an embodiment of the present invention;

FIG. 2 is a schematic structural view of an embodiment of the present invention;

FIG. 3 is an enlarged view of the structure of the zero-fire line socket according to the embodiment of the present invention;

fig. 4 is a schematic structural view of a reset member according to an embodiment of the present invention.

Reference numerals: 1. a mounting frame; 100. a zero-live line socket; 101. a limiting block; 102. a first side wall; 2. a reset member; 200. a sloping block; 201. a through groove; 202. a reset block; 203. a first slip sheet; 204. a second slip sheet; 205. a second side wall; 3. a slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model discloses a spring-free self-resetting three-plug protective door, which comprises an installation frame 1, a zero-fire wire socket 100 and a resetting piece 2 connected to the zero-fire wire socket 100, wherein one side of the zero-fire wire socket 100 is provided with a slide rail 3 for the resetting piece 2 to slide to open and close, one end of the resetting piece 2 facing to the zero-fire wire is provided with an inclined block 200 for a plug to insert and push the resetting piece 2 to move, the middle part of the resetting piece 2 is provided with a through groove 201, and the groove wall of the through groove 201 is provided with a resetting bendable block 202; the plug is when inserting the socket, its zero line connects conflict piece 2 that resets, will reset 2 passes, it is opening along slide rail 3 this moment live wire interface that resets 2 slides this moment, live wire joint and ground wire connect the homoenergetic and insert in the socket, the continuous conflict zero line bayonet socket 100 of one end of piece 202 that resets leads to it to take place deformation, can produce a power that resets after taking place deformation, when the plug is pulled out, under the effect of reset force, piece 202 resets, reset 2 resets along slide rail 3 this moment, with the live wire, the zero line interface is closed, the installation of this structure need not use the spring, the use of cost is reduced, assembly process has been reduced, production efficiency is improved, simultaneously little to installation space's demand, this piece 202 that resets and piece 2 that resets can adopt plastic materials.

A limiting block 101 is arranged in the zero-fire line plug socket 100, the limiting block 101 is arranged in parallel with the reset block 202, and the limiting block 101 is used for preventing the reset block 202 from being excessively bent in the opening process of the reset piece 2; the reset block 202 can collide with the limiting block 101 in the bending process, and the maximum bending degree of the reset block is achieved after the limit block 101 is collided, so that the reset block 202 can be effectively prevented from being damaged and mechanical fatigue.

The slide rail 3 is positioned at the upper end of the zero-live wire plug socket 100, the two ends of one side, facing the zero-live wire plug socket 100, of the reset block 202 are respectively provided with a first slide piece 203 and a second slide piece 204, the first slide piece 203 is used for being matched with the slide rail 3 to realize sliding, and the second slide piece 204 is used for being matched with the outer side of the zero-live wire plug socket 100 to realize sliding; this slide rail 3 constitutes the gliding movable region of confession first gleitbretter 203 with zero fire line bayonet socket 100, lets reset 2 along the motion of slide rail 3 can prevent that it from taking place the displacement at the in-process that removes, has improved the stability of its use, the further improvement that has reset 2 removal that sets up of second gleitbretter 204.

The zero-live wire plug socket 100 comprises a first side wall 102, and one end of the reset block 202 is abutted against the first side wall 102; the reset block 202 is abutted against the first sidewall 102 in the initial state, and the reset block 202 is continuously bent by the pressing action after the reset element 2 is opened.

The limiting block 101 and the reset block 202 are arranged in parallel; the protection of the limiting block 101 on the reset block 202 is further improved.

The through groove 201 comprises a second side wall 205, one side of the second side wall 205 facing the limiting block 101 is parallel to the limiting block 101, and the second side wall 205 is used for cooperating with the limiting block 101 to prevent the resetting part 2 from moving excessively; when the reset piece 2 moves for a certain distance, the limit block 101 is convenient to abut, and the structure can prevent the reset block 202 from being excessively damaged.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a no spring is from three protective doors of inserting of formula that resets, includes mounting bracket (1), zero line bayonet socket (100) and connects piece (2) that reset on zero line bayonet socket (100), its characterized in that: one side of zero live wire bayonet socket (100) is equipped with slide rail (3) that supplies to reset piece (2) and slide and open and close, reset piece (2) are equipped with oblique piece (200) that supply the plug to insert and promote to reset piece (2) and remove towards the one end of zero live wire, logical groove (201) have been seted up at the middle part of resetting piece (2), and the cell wall that should lead to groove (201) is equipped with flexible reset block (202).

2. The springless self-resetting three-plug protection door according to claim 1, wherein: a limiting block (101) is arranged in the zero-fire line plug socket (100), the limiting block (101) and the reset block (202) are arranged in parallel, and the limiting block (101) is used for preventing the reset block (202) from being excessively bent in the opening process of the reset piece (2).

3. The springless self-resetting three-plug protection door according to claim 1, wherein: slide rail (3) are located the upper end of zero line bayonet socket (100), reset block (202) are equipped with first gleitbretter (203) and second gleitbretter (204) respectively towards its both ends of one side of zero line bayonet socket (100), first gleitbretter (203) are used for realizing sliding with slide rail (3) cooperation, second gleitbretter (204) are used for realizing sliding with the cooperation in zero line bayonet socket (100) outside.

4. The springless self-resetting three-plug protection door according to claim 1, wherein: the zero-live line socket (100) comprises a first side wall (102), and one end of the reset block (202) is abutted against the first side wall (102).

5. The springless self-resetting three-plug protection door according to claim 2, wherein: the limiting block (101) and the reset block (202) are arranged in parallel.

6. The springless self-resetting three-plug protection door according to claim 2, wherein: the through groove (201) comprises a second side wall (205), one side, facing the limiting block (101), of the second side wall (205) is parallel to the limiting block (101), and the second side wall (205) is used for being matched with the limiting block (101) to prevent the reset piece (2) from excessively moving.

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