CN213520484U

CN213520484U - Appearance structure of leakage protection plug

Info

Publication number: CN213520484U
Application number: CN202022978683.1U
Authority: CN
Inventors: 丁卫良
Original assignee: Chashu Kean Electrical Equipment Co ltd
Current assignee: Chashu Kean Electrical Equipment Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-06-22
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a leakage protection plug appearance structure, including last casing and lower casing, go up the casing upper surface and seted up the chamfer mouth, and the inside reset button that is provided with of chamfer mouth, the reset button outside is provided with the buckler, it is provided with test button to go up the casing upper surface, it settles to have the connecting axle near the party on top to go up the casing upper surface, and connecting axle outer wall connection has the protective cover, the protective cover lower extreme is provided with the buckle. This earth leakage protection plug appearance structure is provided with the protective cover, and the protective cover passes through to constitute flip structure between connecting axle and the last casing, is convenient for overturn through the connecting axle in the protective cover, thereby cooperation buckle is with its block at last casing upper surface, can effectively carry out further protection to the button of inside, in order to carry out the separation to external dust and steam, the pull of lag accessible connection rope makes its registrate the protection to the plug body that does not, avoids the plug body to glue ponding and there is the potential safety hazard.

Description

Appearance structure of leakage protection plug

Technical Field

The utility model relates to a plug technical field specifically is a leakage protection plug appearance structure.

Background

When the electric appliance leaks electricity, a part of current will flow into the earth through the conductor such as the earth wire or the human body instead of flowing back to the transformer from the live wire through the neutral wire, so as to form a branch outside the main circuit, which is called "leakage" at ordinary times.

At present, when designing the appearance of a product, leakage protection plug manufacturers consider less injection molding process for the performance of materials used by the product, and some unreasonable conditions exist in the aspects of operation comfort of an operation part and durability design of a movable part.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earth leakage protection plug appearance structure to provide general novel earth leakage protection plug appearance structure in solving above-mentioned background art, its plug producer is to the performance of the used material of product when designing the product appearance, and the process of moulding plastics is considered less, still has some unreasonable problems in the aspect of the durability design to operating element's operation travelling comfort and movable part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a leakage protection plug appearance structure, includes casing and lower casing, go up the casing upper surface and seted up the chamfer mouth, and the inside reset button that is provided with of chamfer mouth, the reset button outside is provided with the buckler, it is provided with test button to go up the casing upper surface, it settles near the party on top to go up the casing upper surface has the connecting axle, and connecting axle outer wall connection has the protective cover, the protective cover lower extreme is provided with the buckle, it is provided with the draw-in groove to go up the casing lower extreme, the casing is connected in last casing lower extreme down, and the casing lower surface has seted up the screw hole down, the casing is connected with last casing through the screw body down, and the screw hole is inside to be provided with the screw body, the casing lower surface is provided with the plug body down, and the casing.

Preferably, the chamfer opening is of an inclined structure, and the vertical center line of the chamfer opening is coincided with the vertical center line of the upper shell.

Preferably, the waterproof cover is of a flexible structure, and a full surrounding structure is arranged between the waterproof cover and the reset button.

Preferably, the test button is embedded in the upper shell, and the vertical center line of the test button coincides with the vertical center line of the upper shell.

Preferably, the protective cover passes through to constitute flip structure between connecting axle and the last casing, and the protective cover passes through to constitute to block the structure between buckle and the last casing.

Preferably, the upper shell and the lower shell form a fixing structure through the clamping groove, and the clamping groove is U-shaped.

Preferably, the lower shell and the upper shell form a movable structure through the screw body, and the screw body and the lower shell are vertically distributed.

Preferably, the protection sleeve is movably connected with the lower shell, and the size of the inner opening of the protection sleeve is matched with the size of the outer opening of the plug body.

Compared with the prior art, the beneficial effects of the utility model are that: the novel leakage protection plug is characterized in that a waterproof cover is arranged on the appearance structure of the novel leakage protection plug, a full-surrounding structure is arranged between the waterproof cover and the reset button, the waterproof cover is convenient for performing waterproof treatment on the reset button to ensure the safety of the reset button in the using process, the waterproof cover is of a flexible structure, a chamfer angle is of an inclined structure, the external waterproof cover can deform when the reset button is pressed down, a 1.5mm chamfer angle provides a space for deformation of the waterproof cover, the button is more smooth in operation, a test button hole adopts an embedded sinking design, and misoperation caused by mistaken touch and collision of a product in use is effectively prevented;

the novel leakage protection plug is provided with a protective cover, the protective cover forms a turnover structure through a connecting shaft and an upper shell, the protective cover can be conveniently turned over through the connecting shaft, so that the protective cover is clamped on the upper surface of the upper shell in a matching manner by matching with a buckle, an internal button can be effectively further protected to block external dust and water vapor, the protective cover can be used for sleeving and protecting a plug body which is not used through traction of a connecting rope, and the potential safety hazard caused by water accumulation on the plug body is avoided;

this novel earth leakage protection plug appearance structure is provided with the draw-in groove, and the U type draw-in groove of indent formula can effectively avoid the product of PC material to produce the fracture owing to inside can produce the gravity of dissimilarity and lead to stupefied angle and position slightly thin when guaranteeing casing waterproof performance, and the telescopic design of screw hole can prevent that the plastics bits that the screw produced when screwing up from falling into inside the product, has reduced inside the product and has caused the discontiguous possibility of contact because of the foreign matter. In addition, the strength of the screw hole is increased, so that the screw hole is not easy to be broken by screwing.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the back view structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an upper housing; 2. chamfering the corner opening; 3. a reset button; 4. a waterproof cover; 5. a test button; 6. a connecting shaft; 7. a protective cover; 8. buckling; 9. a card slot; 10. a lower housing; 11. a screw hole; 12. a screw body; 13. a plug body; 14. connecting ropes; 15. a protective sleeve.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an appearance structure of a leakage protection plug comprises an upper shell 1 and a lower shell 10, wherein the upper surface of the upper shell 1 is provided with a chamfer port 2, a reset button 3 is arranged inside the chamfer port 2, a waterproof cover 4 is arranged outside the reset button 3, the upper surface of the upper shell 1 is provided with a test button 5, the chamfer port 2 is of an inclined structure, the vertical central line of the chamfer port 2 is coincided with the vertical central line of the upper shell 1, the waterproof cover 4 is of a flexible structure, a fully-enclosed structure is arranged between the waterproof cover 4 and the reset button 3, the test button 5 is embedded in the upper shell 1, the vertical central line of the test button 5 is coincided with the vertical central line of the upper shell 1, and the waterproof cover 4 is of a fully-enclosed structure with the reset button 3, so that the waterproof cover 4 can conveniently carry out waterproof treatment on the reset button 3 to ensure the safety of the use process of the leakage protection plug, and the waterproof cover 4, the chamfer angle port 2 is of an inclined structure, the external waterproof cover 4 can deform when the reset button 3 is pressed down, the chamfer angle port 2 with the diameter of 1.5mm provides a space for the deformation of the waterproof cover 4, so that the button is smoother during operation, and the hole of the test button 5 adopts an embedded sinking design, thereby effectively preventing misoperation caused by mistaken touch of a product during use;

a connecting shaft 6 is arranged on one side of the upper surface of the upper shell 1 close to the top end, a protective cover 7 is connected to the outer wall of the connecting shaft 6, a buckle 8 is arranged at the lower end of the protective cover 7, the protective cover 7 forms an overturning structure with the upper shell 1 through the connecting shaft 6, the protective cover 7 forms a clamping structure with the upper shell 1 through the buckle 8, the protective cover 7 forms an overturning structure with the upper shell 1 through the connecting shaft 6, the protective cover 7 is convenient to overturn through the connecting shaft 6, and is clamped on the upper surface of the upper shell 1 in a matching mode with the buckle 8, internal buttons can be effectively further protected, and external dust and water vapor are blocked;

the lower end of the upper shell 1 is provided with a clamping groove 9, the lower shell 10 is connected with the lower end of the upper shell 1, the lower surface of the lower shell 10 is provided with a screw hole 11, the lower shell 10 is connected with the upper shell 1 through a screw body 12, the screw body 12 is arranged in the screw hole 11, the upper shell 1 forms a fixed structure with the lower shell 10 through the clamping groove 9, the clamping groove 9 is in a U shape, the lower shell 10 forms a movable structure with the upper shell 1 through the screw body 12, the screw body 12 and the lower shell 10 are vertically distributed, the upper shell 1 forms a fixed structure with the lower shell 10 through the clamping groove 9, the upper shell 1 is conveniently clamped and connected with the lower shell 10 through the clamping groove 9, the U-shaped clamping groove 9 in a concave shape can effectively avoid the cracking of the fillet and the slightly thin part of a PC product due to the internal generation of the different gravitation force while ensuring the waterproof performance of the shell, the telescopic design of the screw hole 11 can prevent plastic scraps generated when the screw is screwed down from falling into the product, and reduce the possibility that the contact is not contacted due to foreign matters in the product. In addition, the strength of the screw hole 11 is increased, so that the screw hole 11 is not easy to be twisted and cracked by a screw;

lower casing 10 lower surface is provided with plug body 13, and lower casing 10 outer wall connection has connection rope 14, connects 14 end-to-end connection of rope to have lag 15, be swing joint between lag 15 and the lower casing 10, and the internal orifice size of lag 15 is identical with plug body 13's external orifice size, and the pull of lag 15 accessible connection rope 14 makes it carry out the registrate protection to plug body 13 that does not use, avoids plug body 13 to glue ponding and has the potential safety hazard.

The working principle is as follows: when the appearance structure of the leakage protection plug is used, firstly, a full-surrounding structure is arranged between the waterproof cover 4 and the reset button 3, so that the waterproof cover 4 can conveniently carry out waterproof treatment on the reset button 3 to ensure the safety of the use process of the leakage protection plug, the waterproof cover 4 is of a flexible structure, the chamfer angle 2 is of an inclined structure, the external waterproof cover 4 can be pulled out and deformed when the reset button 3 is pressed down, the chamfer angle 2 with the thickness of 1.5mm provides a space for the deformation of the waterproof cover 4, so that the button is smoother during operation, the hole of the test button 5 adopts an embedded sinking design, the false touch and misoperation generated by the product in use are effectively prevented, then, the protective cover 7 forms a turnover structure between the connecting shaft 6 and the upper shell 1, so that the protective cover 7 can be conveniently turned over through the connecting shaft 6 to be clamped on the upper surface of the upper shell 1 in cooperation with the buckle 8, and the internal button can be effectively, with carrying out the separation to external dust and steam, go up casing 1 afterwards and carry out the block through draw-in groove 9 and be connected between the casing 10 down, and the U type draw-in groove 9 of indent formula can effectively avoid the product of PC material to produce the split because inside can produce different gravitation and lead to stupefied angle and position slightly thin when guaranteeing casing waterproof performance, and the telescopic design of screw hole 11, can prevent that the plastics bits that the screw produced when screwing up from falling into inside the product, reduced the inside contactless possibility of contact because of the foreign matter causes of product. In addition, the strength of the screw hole 11 is increased, so that the screw hole 11 is not easy to be broken by screwing, and finally the protecting sleeve 15 connected with the lower surface of the lower shell 10 can be used for sheathing protection on a plug body 13 which is not used through traction of the connecting rope 14, so that the potential safety hazard caused by water accumulated on the plug body 13 is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a leakage protection plug appearance structure, includes casing (1) and casing (10) down, its characterized in that: the upper surface of the upper shell (1) is provided with a chamfer opening (2), a reset button (3) is arranged in the chamfer opening (2), a waterproof cover (4) is arranged outside the reset button (3), a test button (5) is arranged on the upper surface of the upper shell (1), a connecting shaft (6) is arranged on one side of the upper surface of the upper shell (1) close to the top end, a protective cover (7) is connected to the outer wall of the connecting shaft (6), a buckle (8) is arranged at the lower end of the protective cover (7), a clamping groove (9) is arranged at the lower end of the upper shell (1), the lower shell (10) is connected to the lower end of the upper shell (1), a screw hole (11) is formed in the lower surface of the lower shell (10), the lower shell (10) is connected with the upper shell (1) through a screw body (12), and a screw body (, the lower surface of the lower shell (10) is provided with a plug body (13), the outer wall of the lower shell (10) is connected with a connecting rope (14), and the tail end of the connecting rope (14) is connected with a protective sleeve (15).

2. A leakage protection plug according to claim 1, wherein: the chamfer opening (2) is of an inclined structure, and the vertical center line of the chamfer opening (2) coincides with the vertical center line of the upper shell (1).

3. A leakage protection plug according to claim 1, wherein: the waterproof cover (4) is of a flexible structure, and a full surrounding structure is arranged between the waterproof cover (4) and the reset button (3).

4. A leakage protection plug according to claim 1, wherein: the test button (5) is embedded in the upper shell (1), and the vertical center line of the test button (5) coincides with the vertical center line of the upper shell (1).

5. A leakage protection plug according to claim 1, wherein: protective cover (7) pass through to constitute flip structure between connecting axle (6) and last casing (1), and protective cover (7) pass through to constitute between buckle (8) and last casing (1) and constitute into block structure.

6. A leakage protection plug according to claim 1, wherein: go up casing (1) and constitute fixed knot structure through draw-in groove (9) between lower casing (10), and draw-in groove (9) are "U" type.

7. A leakage protection plug according to claim 1, wherein: the lower shell (10) and the upper shell (1) form a movable structure through the screw body (12), and the screw body (12) and the lower shell (10) are vertically distributed.

8. A leakage protection plug according to claim 1, wherein: the protective sleeve (15) is movably connected with the lower shell (10), and the size of the inner opening of the protective sleeve (15) is matched with the size of the outer opening of the plug body (13).