CN211094900U

CN211094900U - Waterproof electric toothbrush

Info

Publication number: CN211094900U
Application number: CN201921738247.8U
Authority: CN
Inventors: 董伯均
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-16
Filing date: 2019-10-16
Publication date: 2020-07-28
Anticipated expiration: 2029-10-16

Abstract

The utility model discloses a waterproof electric toothbrush, which comprises a handle and a brush head detachably arranged at the top end of the handle, wherein an output shaft connected with the brush head extends out from the top end of the handle, the bottom of the handle is provided with a groove and a bottom cover used for plugging the groove, a charging port is arranged in the groove, and the bottom cover is clamped into the groove and is in interference fit with the groove; be equipped with on the outer wall of output shaft from supreme locating piece, solid fixed ring and the fixed head that distributes in proper order down, the brush head has the decurrent storage tank of opening, is equipped with first draw-in groove and second draw-in groove on the storage tank inner wall, and the bottom opening border position department of storage tank is equipped with the constant head tank, and supreme distribution in proper order and supply locating piece, solid fixed ring and fixed head card to go into respectively down in constant head tank, first draw-in groove and. The bottom cover can seal the charging port, and a waterproof effect can be achieved; through the cooperation of the positioning groove, the first clamping groove and the second clamping groove on the brush head respectively with the positioning block, the fixing ring and the fixing head on the output shaft at the top end of the handle, the brush head can be stably fixed.

Description

Waterproof electric toothbrush

Technical Field

The utility model relates to an electric toothbrush, specifically say and be a waterproof electric toothbrush.

Background

Electric toothbrush is a burnisher through the quick rotation or the vibrations of motor core, makes the brush head produce high frequency vibration, and its structure generally includes the handle, and brush head is installed to handle top detachably, sets up motor element in the handle, and the bottom of handle can set up the mouth that charges, often can have following problem in the use: the bottom of most of the handles is not provided with a part for protecting the charging port, so that the charging port is easy to feed water, a small part of the bottom of the handles is provided with a bottom cover for sealing the charging port in a threaded connection mode, and the bottom cover needs to be opened by using a tool during disassembly and assembly, so that the use is troublesome; the handle is internally provided with a motor which is connected with an output shaft, and the output shaft extends out of the handle and then is connected with the brush head and is not stable.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: a waterproof electric toothbrush is provided.

The technical solution of the utility model is that: the waterproof electric toothbrush comprises a handle and a brush head detachably mounted at the top end of the handle, wherein an output shaft connected with the brush head extends out of the top end of the handle, a groove and a bottom cover used for blocking the groove are formed in the bottom of the handle, a charging port is formed in the groove, and the bottom cover is clamped into the groove and is in interference fit with the groove;

be equipped with on the outer wall of output shaft from supreme locating piece, solid fixed ring and the fixed head that distributes in proper order down, the brush head has the storage tank that the opening is decurrent, is equipped with first draw-in groove and second draw-in groove on the storage tank inner wall, and the bottom opening border position department of storage tank is equipped with the constant head tank, and supreme distribution in proper order and supply locating piece, solid fixed ring and fixed head card to go into respectively down in constant head tank, first draw-in groove and second.

Furthermore, a nail groove for opening the bottom cover after a nail is inserted is arranged at the edge of the opening at the bottom end of the groove.

Furthermore, the outer side of the bottom cover is provided with a movable rib which is longitudinally arranged, the top end of the movable rib is provided with a clamping block, the bottom of the groove is provided with a through hole which is communicated with the inside of the handle, the clamping block extends into the through hole, and when the bottom cover is opened, the clamping block is abutted against the inner wall of the handle.

Furthermore, the bottom of the handle is provided with a convex strip protruding downwards.

Furthermore, the number of the convex strips is two, and the two convex strips are symmetrically arranged.

Furthermore, the bottom of the handle is provided with two concave fixing grooves matched with the convex strips in shape, and the top ends of the convex strips are clamped into the fixing grooves.

Furthermore, the fixed head is located the top of output shaft, and solid fixed ring is located the intermediate position of output shaft, and the locating piece is close to the top surface of handle.

Use the utility model provides a waterproof electric toothbrush, its beneficial effect is: the bottom cover can seal the charging port, and a waterproof effect can be achieved; through the cooperation of the positioning groove, the first clamping groove and the second clamping groove on the brush head respectively with the positioning block, the fixing ring and the fixing head on the output shaft at the top end of the handle, the brush head can be stably fixed.

Drawings

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

fig. 2 is a schematic structural view of the utility model after the bottom cover is opened;

fig. 3 is a schematic view of the installation of the bottom cover of the present invention;

fig. 4 is a schematic structural view of the bottom cover of the present invention;

FIG. 5 is a schematic view of the installation of the brush head of the present invention;

FIG. 6 is a schematic view of the internal structure of the brush head of the present invention;

fig. 7 is a schematic view of the installation of the convex strip of the present invention.

Shown in the figure: 1-handle, 2-brush head, 3-output shaft, 4-recess, 5-bottom, 6-the mouth that charges, 7-the locating piece, 8-solid fixed ring, 9-fixed head, 10-the storage tank, 11-the constant head tank, 12-first draw-in groove, 13-the second draw-in groove, 14-nail groove, 15-the activity muscle, 151-the fixture block, 16-thru hole, 17-sand grip, 18-the fixed slot.

Detailed Description

For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:

as shown in fig. 1-7, the waterproof electric toothbrush comprises a handle 1 and a brush head 2 detachably mounted at the top end of the handle 1, wherein an output shaft 3 connected with the brush head 2 extends out from the top end of the handle 1, a groove 4 and a bottom cover 5 for blocking the groove 4 are arranged at the bottom of the handle 1, a charging port 6 is arranged in the groove 4, and the bottom cover 5 is clamped into the groove 4 and is in interference fit with the groove 4;

be equipped with on the outer wall of output shaft 3 from supreme locating piece 7, solid fixed ring 8 and the fixed head 9 that distribute in proper order down, brush head 2 has the decurrent storage tank 10 of opening, is equipped with first draw-in groove 12 and second draw-in groove 13 on the storage tank 10 inner wall, and the bottom opening border position department of storage tank 10 is equipped with constant head tank 11, and constant head tank 11, first draw-in groove 12 and second draw-in groove 13 distribute in proper order and supply locating piece 7, solid fixed ring 8 and fixed head 9 card to go into respectively from sup.

As shown in fig. 1 and 3, in order to open the bottom cover 5, a nail groove 14 for opening the bottom cover 5 after a nail is inserted is formed at the bottom opening edge of the groove 4.

As shown in fig. 3 and 4, the outer side of the bottom cover 5 is provided with a movable rib 15 arranged longitudinally, the top end of the movable rib 15 is provided with a latch 151, the bottom of the groove 4 is provided with a through hole 16 communicated with the inside of the handle, the latch 151 extends into the through hole 16, and when the bottom cover 5 is opened, the latch 151 abuts against the inner wall of the handle 1, so that the bottom cover 5 can be prevented from falling off after being opened. The bottom cover 5 and the movable rib 15 are made of soft materials, such as rubber.

As shown in fig. 1 and 7, the bottom of the handle 1 is provided with a downwardly projecting rib 17. The number of the convex strips 17 is two, the two convex strips 17 are symmetrically arranged, the bottom of the handle 1 is provided with two concave fixing grooves 18 matched with the shapes of the convex strips 17, the top ends of the convex strips 17 are clamped into the fixing grooves 18, the convex strips 17 are exposed outside, and the convex strips 17 are easy to age and wear after long-term use, so that the convex strips 17 are designed to be replaceable. After waterproof electric toothbrush is placed on the wash platform, the raised strips 17 can play a role of heightening the handle 1, so that the bottom cover 5 can not directly contact with the table top of the wash platform, and when the bottom cover 5 is not tightly covered, water can be prevented from entering the groove 4 after the bottom cover 5 contacts with water on the table top to a certain extent.

As shown in fig. 5 and 6, the fixing head 9 is located at the top end of the output shaft 3, the fixing ring 8 is located at the middle position of the output shaft 3, the positioning block 7 is close to the top surface of the handle 1, and a plurality of fixing structures are arranged between the output shaft 3 and the brush head 2, so that the brush head 2 can be firmly connected.

It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.

Claims

1. Waterproof electric toothbrush installs the brush head on the handle top including handle and detachably, and the handle top is stretched out there is the output shaft of connecting the brush head, its characterized in that:

the bottom of the handle is provided with a groove and a bottom cover for blocking the groove, a charging port is arranged in the groove, and the bottom cover is clamped into the groove and is in interference fit with the groove;

2. The waterproof electric toothbrush of claim 1, wherein: and a nail groove for opening the bottom cover after a nail is inserted is arranged at the edge of the opening at the bottom end of the groove.

3. The waterproof electric toothbrush of claim 1, wherein: the outer side of the bottom cover is provided with a movable rib which is longitudinally arranged, the top end of the movable rib is provided with a clamping block, the bottom of the groove is provided with a through hole which is communicated with the inside of the handle, the clamping block extends into the through hole, and when the bottom cover is opened, the clamping block is abutted against the inner wall of the handle.

4. The waterproof electric toothbrush of claim 1, wherein: the bottom of the handle is provided with a convex strip protruding downwards.

5. The waterproof electric toothbrush of claim 4, wherein: the number of sand grip is two, and two sand grips are symmetrical to be set up.

6. The waterproof electric toothbrush of claim 5, wherein: the bottom of the handle is provided with two concave fixing grooves matched with the convex strips in shape, and the top ends of the convex strips are clamped into the fixing grooves.

7. The waterproof electric toothbrush of claim 1, wherein: the fixed head is located the top of output shaft, and solid fixed ring is located the intermediate position of output shaft, and the locating piece is close to the top surface of handle.