CN209748396U - Power supply dust cover structure - Google Patents

Abstract

The utility model discloses a power shield structure, include: casing, the inside power groove of locating on the casing of recessing and cover the shield on the power groove, it has the bayonet socket to open on the interior bottom surface in power groove, the shield includes: the dustproof cover comprises a cover body and a long rod-shaped extension arm arranged on the inner side of the cover body, wherein the extension arm extends into a bayonet, and the extension arm moves along with the bayonet when the dustproof cover is inserted and pulled out; the extension arm is protruding to be formed with and detains the position, is provided with card portion at the border inboard of bayonet socket, and when pulling out the extension arm, the convex position of detaining can be blocked by card portion, prevents that the extension arm from all pulling out. The utility model discloses a power shield structure directly inlays and establishes on ozone generator's casing, all seals through the shield with switch in the power groove and battery charge interface etc. and live, fully accomplishes protection, protection purpose.

Description

Power supply dust cover structure

Technical Field

The utility model relates to a power supply dust cover, concretely is used for portable ozone generator's power supply dust cover structure.

Background

At present, a plurality of ozone generators are available on the market, but switch buttons of most of the ozone generators are exposed outside and are easy to be found by children, and the switch is a switch, so that potential safety hazards are easy to cause if the children frequently press the switch. Such as: ozone is produced by ionizing air through high-voltage discharge inside the ozone generator, and high radiation is generated in the process, so that the ozone generator is possibly harmful to the bodies of children. And switch button and various interfaces are exposed outside and are easy to enter water and dust, and the necessary protection is lacked.

therefore, how to design and develop a power supply dust cap structure with an isolation protection function in the prior art is a technical problem to be solved in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome above-mentioned prior art not enough, provide a power shield structure for portable ozone generator, through install the shield on the power groove, cover switch and interface, accomplish necessary protection, increase safety in utilization, prevent that children from missing to touch and intake into dirt.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: a power supply dust cover structure comprising: casing, the inside power groove of locating on the casing of recessing and cover the shield on the power groove, it has the bayonet socket to open on the interior bottom surface in power groove, the shield includes: lid and locate the inboard rectangular shaft-like extension arm of lid, the extension arm stretches into in the bayonet socket, and extension arm moves along the bayonet socket thereupon during plug shield.

the extension arm is protruding to be formed with and detains the position, is provided with card portion at the border inboard of bayonet socket, and when pulling out the extension arm, the convex position of detaining can be blocked by card portion, prevents that the extension arm from all pulling out.

The interior bottom surface of power supply groove has been seted up the key hole and has been charged the hole, and key switch installs on the key hole, and the interface that charges inlays the dress and downthehole charging, and the downside that lies in two holes on the interior bottom surface is formed with the ladder face, the bayonet socket is located on the ladder face.

The cover body is provided with a power supply groove, the power supply groove is provided with a key hole, a charging hole is formed in the power supply groove, and the inner side of the cover body is also provided with a convex part which correspondingly abuts against the inner bottom surface of the power supply groove provided with the key hole and the charging hole, and the convex part is clamped on the inner.

An avoiding groove is formed in the position, corresponding to the key switch, of the convex portion, and the key switch is installed in the avoiding groove.

The stepped surface is provided with mounting holes positioned at two sides of the bayonet, and screws are screwed into the mounting holes for fixed mounting.

The casing closes by the left and right sides shell of symmetry and forms, is formed with convex first convex bone and recessed first spacing groove in the arc link inboard of right side shell, and first spacing groove symmetric distribution is at the both ends of first convex bone, and is corresponding, is formed with second convex bone and second spacing groove in the arc link inboard of left side shell, and first spacing groove and second convex bone are to the card, and second spacing groove is to the card with first convex bone.

The edges of the first convex ribs and the second convex ribs, which are butted with each other, are designed into oblique angle edges.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a power shield structure directly inlays and establishes on ozone generator's casing, all seals through the shield with switch in the power groove and battery charge interface etc. and live, fully accomplishes protection, protection purpose. In addition, the dust cap is prevented from being completely separated from the power supply groove by the buckling position limiting effect on the extension arm and the wall in the using process, and the dust cap is prevented from falling and losing.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced, wherein:

FIG. 1 is a structural exploded view of a preferred embodiment of the present invention;

Fig. 2 is a partial cross-sectional view of a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a dust cap according to a preferred embodiment of the present invention;

FIG. 4 is a diagram of a power supply slot structure according to a preferred embodiment of the present invention;

Fig. 5 is a structural diagram of the housing according to the preferred embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.

Referring to fig. 1, a power supply dust cap structure according to a preferred embodiment of the present invention mainly includes: a housing 10, a power supply slot 20 recessed inward on the housing 10, and a dust cap 30 covering the power supply slot 20, and the following describes each component and connection relationship in detail.

Referring to fig. 4, the housing 10 may have various shapes, such as circular arc, rectangular, cylindrical, irregular, etc., and the preferred embodiment illustrates a housing 10 having an arc-shaped surface structure. The power supply groove 20 is formed in the surface of the shell 10 in a concave mode, the key hole 22 and the charging hole 23 are formed in the inner bottom surface 21 of the power supply groove 20 side by side, the key switch 41 is installed on the key hole 22, the charging interface 42 is embedded in the charging hole 23, the stepped surface 24 is formed on the lower side of the two holes in the inner bottom surface 21, the bayonet 25 and the mounting holes 26 located on the two sides of the bayonet 25 are formed in the stepped surface 24, the bayonet 25 is used for connecting and installing the dust cover 30, the screws 43 are screwed into the mounting holes 26, and the shell 10 is fixedly installed.

Referring to fig. 2 and 3, the dust cap 30 includes: the cover 31, and the protrusion 32 and the extension arm 33 which are vertically disposed inside the cover 31, the size of the cover 31 corresponds to the size of the notch of the power supply slot 20, so that the cover 31 can just cover the power supply slot 20.

The convex portion 32 is protruded relative to the inner side surface of the cover 31, the convex portion 32 correspondingly abuts against the power supply groove inner bottom surface 21 provided with the key hole 22 and the charging hole 23, and the inner bottom surface clamps the convex portion, so that the dust cover cannot fall off randomly to affect the sealing effect. An escape groove 34 is formed in the projection 32 at a position corresponding to the push switch 41, and the push switch 41 can be fitted into the escape groove 34 to prevent the projection 32 from pressing the push switch 41.

The extension arm 33 is in the shape of a long bar, and the extension arm 33 extends into the bayonet 25, so that when the dust cap 30 is inserted and removed, the extension arm 33 moves along the bayonet 25. The extension arm 33 is provided with a buckling position 35 in a protruding mode, a clamping part 251 is arranged on the inner side of the edge of the bayonet 25, when the extension arm 33 is pulled out, the protruding buckling position 35 can be blocked by the clamping part 251, the extension arm 33 is prevented from being pulled out completely, and therefore the dust cover is prevented from being completely separated and falling out and is easy to lose.

The dustproof cover covers the charging interface to prevent the charging interface from being affected by moisture to affect the working state of the charging interface, such as the phenomenon of easy generation of short circuit and the like; meanwhile, the key switch is arranged under the dustproof cover and hidden, so that children are prevented from operating at will and generating high current due to the work of a high-voltage device, and danger is easily caused.

Preferably, referring to fig. 5, the housing is formed by combining symmetrical left and right housing covers, and the power supply slot is disposed on one of the housing. A first convex rib 12 and a first concave limiting groove 13 are formed on the inner side of the arc-shaped connecting end of the right shell 11, the first limiting grooves 13 are symmetrically distributed at two ends of the first convex rib 12, the first convex rib 12 extends out of the edge of the connecting end for a certain height, the first limiting groove 13 is connected with the first convex rib 12, the first limiting groove 13 faces to the opposite direction, and the bottom surface of the groove is concave into the edge of the connecting end for a certain height; correspondingly, a convex second convex rib 15 and a concave second limiting groove 16 are formed on the inner side of the arc-shaped connecting end of the left shell 14, at the moment, the second convex ribs 15 are symmetrically distributed at two ends of the second limiting groove 16 and correspond to the connecting end of the right shell 11, and the edge where the first convex ribs and the second convex ribs are butted with each other is designed into an oblique angle edge 17. When the cover is closed, the first limiting groove and the second convex rib are clamped in an opposite mode, and the second limiting groove and the first convex rib are clamped in an opposite mode, so that the left shell and the right shell are not staggered, and the cover is more orderly; when the right shell is detached, the right shell is moved upwards relative to the left shell, and the right shell is ejected out for detachment under the guiding action of the two oblique angle edges connected by the first convex ribs and the second convex ribs, so that the operation is simple, convenient and fast.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art may modify, modify and modify any brief introduction, equivalent changes and modifications made by the technical spirit of the present invention without departing from the technical scope of the present invention.

Claims (8)

1. The utility model provides a power supply shield structure which characterized in that includes: casing, the inside power groove of locating on the casing of recessing and cover the shield on the power groove, it has the bayonet socket to open on the interior bottom surface in power groove, the shield includes: lid and locate the inboard rectangular shaft-like extension arm of lid, the extension arm stretches into in the bayonet socket, and extension arm moves along the bayonet socket thereupon during plug shield.

2. The power supply dust cover structure according to claim 1, wherein the extension arm is provided with a buckling position in a protruding manner, and a clamping portion is arranged on the inner side of the edge of the bayonet, so that when the extension arm is pulled out, the protruding buckling position can be blocked by the clamping portion to prevent the extension arm from being pulled out completely.

3. The power supply dust cover structure according to claim 1 or 2, wherein the inner bottom surface of the power supply groove is provided with a key hole and a charging hole, the key switch is installed on the key hole, the charging interface is embedded in the charging hole, a stepped surface is formed on the inner bottom surface at the lower sides of the two holes, and the bayonet is arranged on the stepped surface.

4. The power supply dust cover structure according to claim 3, wherein the cover body is further provided with a protrusion at an inner side thereof, the protrusion correspondingly abuts against an inner bottom surface of the power supply slot provided with the key hole and the charging hole, and the inner bottom surface catches the protrusion.

5. the power supply dust cover structure according to claim 4, wherein an avoiding groove is formed in the protruding portion at a position corresponding to the key switch, and the key switch is fitted into the avoiding groove.

6. the power supply dust cover structure according to claim 3, wherein mounting holes are formed in the stepped surface and located on both sides of the bayonet, and screws are screwed into the mounting holes to fix the power supply dust cover structure.

7. The power supply dust cap structure according to claim 1, wherein the housing is formed by joining a left housing and a right housing which are symmetrical to each other, a first protruding rib and a first concave limiting groove are formed on the inner side of the arc-shaped connecting end of the right housing, the first limiting grooves are symmetrically distributed at two ends of the first protruding rib, correspondingly, a second protruding rib and a second limiting groove are formed on the inner side of the arc-shaped connecting end of the left housing, the first limiting groove and the second protruding rib are in alignment, and the second limiting groove and the first protruding rib are in alignment.

8. The power supply dust cover structure of claim 7, wherein the edges of the first ribs and the second ribs abutting against each other are designed as beveled edges.