CN214254988U

CN214254988U - Adapter structure for charging power source of electric toothbrush

Info

Publication number: CN214254988U
Application number: CN202022190219.6U
Authority: CN
Inventors: 何泽枫
Original assignee: Wenzhou Lebang Optoelectronics Technology Co ltd
Current assignee: Wenzhou Lebang Optoelectronics Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-09-21
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses an electric toothbrush charging source adapter structure, including the casing, have power conversion circuit in the casing, the casing lower extreme has the power end of pegging graft, and the upper end of casing has down the power lead end, and electric toothbrush's brush holder end has the grafting recess, grafting recess bottom have with the last power lead end that the power lead end matches down, it has the lock joint mechanism on grafting recess and the casing, after the casing inserted the grafting recess the power lead end and the electrically conductive butt joint of last power lead end down, lock joint mechanism realizes stabilizing the lock joint. This adapter structure can be with traditional electric toothbrush's electrically conductive end combination and electrically conductive grafting to the apple Lightning end and the TPY-C that adopt generally to adopt on the market at present insert the electricity end and charge, facilitate the use, and promote the experience that the customer used.

Description

Adapter structure for charging power source of electric toothbrush

Technical Field

The utility model relates to an electric toothbrush accessory especially relates to electric toothbrush charging source adapter structure.

Background

Electric toothbrush uses in a large number among the modern, and people not only use at home, behind the custom use electric toothbrush, also often use electric toothbrush in the travel of business trip moreover, and the port of charging that electric toothbrush standard was joined in marriage all is the standard structure of circular grafting end at present, can't match with apple Lightning grafting end and TPY-C electricity end, if take place special charger in the journey and damage or forget when carrying special charger, then can't use electric toothbrush.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an electric toothbrush charging source adapter structure is provided, this adapter structure can make electric toothbrush pass through the conversion of adapter and the compatible use of the plug-in end of the popular use on various other markets with simple and convenient firm grafting structure.

Therefore, the utility model provides an electric toothbrush charging source adapter structure, including the casing, have power conversion circuit in the casing, the casing lower extreme has the power and pegs graft the end, and the upper end of casing has down the power lead end, and electric toothbrush's brush holder end has the grafting recess, grafting recess bottom have with the last power lead end that the power lead end matches down, the grafting recess has lock joint mechanism with the casing on, after the casing inserts the grafting recess the power lead end and the electrically conductive butt joint of last power lead end down, lock joint mechanism realizes stabilizing the lock joint.

Preferably, the fastening mechanism includes the L shape draw-in groove that the casing side was provided with, on the grafting recess inside wall correspond to L shape draw-in groove is provided with the fixture block, the casing inserts when in the grafting recess, the fixture block gets into and goes into horizontal joint portion in the card after rotating from the entry end of L shape draw-in groove.

Preferably, the power plug terminal at the lower end of the housing comprises an apple Lightning plug terminal and a TPY-C plug terminal.

Preferably, the lower end of the shell is provided with a lower end groove, the lower end groove is provided with the sealing cover, the sealing cover is provided with a rotating shaft rod and a positioning block, a gap matched with the positioning block is formed in the side wall of the lower end groove, a rotating shaft inserting hole is formed in the lower end groove, the rotating shaft rod is inserted into the rotating shaft inserting hole, and the positioning block is clamped into the gap when the sealing cover seals the lower end groove.

The technical effects of the utility model: this adapter structure can be with traditional electric toothbrush's electrically conductive end combination and electrically conductive grafting to the apple Lightning end and the TPY-C that adopt generally to adopt on the market at present insert the electricity end and charge, and the scene of the special charger of disappearance such as journey is conveniently used, promotes the experience that the customer used.

Drawings

Fig. 1 is a schematic perspective view of an electric toothbrush equipped with the adapter structure of the charging power supply for an electric toothbrush of the present invention.

Fig. 2 is a schematic cross-sectional view of the structure of fig. 1.

Fig. 3 is a schematic view of the split structure of fig. 1.

FIG. 4 is a rear side elevational view of the powered toothbrush of FIG. 1 with the housing removed and the sealing cap removed.

Fig. 5 is a schematic view of the split structure of fig. 4 with a sealing cap.

Fig. 6 is a schematic structural view of the sealing cap of fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1-6, the utility model provides an electric toothbrush charging source adapter structure, including casing 1, casing 1 is cylindricly, has power conversion circuit in the casing 1, and casing 1 lower extreme has power grafting end 2, and power grafting end 2 disposes sealed lid 3, and casing 1's upper end has down power lead end 4, and electric toothbrush's brush holder end has grafting recess 5, grafting recess 5 bottom have with last power lead end 6 that lower power lead end 4 matches, lower power lead end 4 and last power lead end 6 are the structure of traditional circular jack and circular conducting rod, have the lock joint mechanism on grafting recess 5 and the casing 1, casing 1 inserts behind the grafting recess 5 down power lead end 4 and last power lead end 6 electrically conductive butt joint, the lock joint mechanism realizes stabilizing the lock joint. In this embodiment, the power plug terminal 2 at the lower end of the housing 1 includes an apple Lightning plug terminal, a TPY-C plug terminal, and the like.

Referring to fig. 3 to 6, in order to better realize the fastening of the housing 1 and the insertion groove 5, the fastening mechanism includes an L-shaped slot 51 disposed on a side surface of the housing 1, a fixture block 52 is disposed on an inner side wall of the insertion groove 5 corresponding to the L-shaped slot 51, and when the housing 1 is inserted into the insertion groove 51, the fixture block 52 enters from an inlet end 53 of the L-shaped slot 51 and is clamped into the transverse clamping portion 54 after rotating.

Referring to fig. 3 to 6, in order to more easily and stably seal the lower end groove 7, the lower end of the housing 1 has the lower end groove 7, the lower end groove 7 is provided with the sealing cover 3, the sealing cover 3 has a rotating shaft rod 9 and a positioning block 10, a side wall of the lower end groove 7 has a notch 11 matched with the positioning block 10, the lower end groove 7 has a rotating shaft insertion hole 12 therein, the rotating shaft rod 9 is inserted into the rotating shaft insertion hole 12, and the positioning block 10 is inserted into the notch 11 when the sealing cover 3 seals the lower end groove 7.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an electric toothbrush charging source adapter structure which characterized by: the shell is internally provided with a power conversion circuit, the lower end of the shell is provided with a power plug-in end, the upper end of the shell is provided with a lower power lead-in end, the tail end of a brush handle of the electric toothbrush is provided with a plug-in groove, the bottom of the plug-in groove is provided with an upper power lead-in end matched with the lower power lead-in end, the plug-in groove and the shell are provided with a buckling mechanism, the lower power lead-in end and the upper power lead-in end are in conductive butt joint after the shell is inserted into the plug-in groove, and the buckling mechanism realizes stable buckling.

2. The adapter structure of claim 1, wherein the adapter structure comprises: the fastening mechanism includes the L shape draw-in groove that the casing side was provided with, on the grafting recess inside wall correspond to L shape draw-in groove is provided with the fixture block, the casing inserts during in the grafting recess, the fixture block gets into and goes into in the horizontal joint portion of card after rotating from the entry end of L shape draw-in groove.

3. The electric toothbrush charging power adapter structure of claim 1 or 2, wherein: the power supply plug terminal at the lower end of the shell comprises an apple Lightning plug terminal and a TPY-C plug terminal.

4. The electric toothbrush charging power adapter structure of claim 1 or 2, wherein: the lower end of the shell is provided with a lower end groove, the lower end groove is provided with a sealing cover, the sealing cover is provided with a rotating shaft rod and a positioning block, a gap matched with the positioning block is formed in the side wall of the lower end groove, a rotating shaft inserting hole is formed in the lower end groove, the rotating shaft rod is inserted into the rotating shaft inserting hole, and the positioning block is clamped into the gap when the sealing cover seals the lower end groove.

5. The adapter structure of claim 3, wherein the adapter structure comprises: the lower end of the shell is provided with a lower end groove, the lower end groove is provided with a sealing cover, the sealing cover is provided with a rotating shaft rod and a positioning block, a gap matched with the positioning block is formed in the side wall of the lower end groove, a rotating shaft inserting hole is formed in the lower end groove, the rotating shaft rod is inserted into the rotating shaft inserting hole, and the positioning block is clamped into the gap when the sealing cover seals the lower end groove.