CN213665908U

CN213665908U - Shell structure of electric toothbrush

Info

Publication number: CN213665908U
Application number: CN202022788699.6U
Authority: CN
Inventors: 万桂平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-13
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a shell structure of an electric toothbrush, which comprises a shell and a vibrating head arranged at the upper end of the shell in a penetrating way, wherein the shell comprises an upper cover and a bottom cover, the bottom end of the upper cover is provided with an annular bulge, the upper end of the bottom cover is provided with a groove, and the groove and the annular bulge are used in a tight fit way and are used for connecting the upper cover and the bottom cover; the utility model discloses, structural design is simple, reasonable, and the equipment of being convenient for, only needs a bolt alright fastening.

Description

Shell structure of electric toothbrush

Technical Field

The utility model relates to the technical field of daily necessities, the more specifically shell structure of electric toothbrush that says so.

Background

The toothbrush is indispensable life necessity of people, and plays a role in cleaning teeth and ensuring health, but can achieve the aim only by correctly using the toothbrush, the traditional toothbrush consists of a brush head with bristles and a brush handle, the tooth brushing process is manually completed, and the randomness of manual operation ensures that a plurality of people brush teeth everyday but do not achieve the aim of cleaning the teeth, even hurt the teeth and gum, and the toothbrush is especially suitable for the elderly, the weak, patients and some busy people, and aims to make up the defects of the traditional toothbrush.

In recent years, electric toothbrushes have appeared in the market, and the vibration force is transmitted to the oral cavity through bristles by vibration of a vibration motor, so that automatic tooth brushing is realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush's shell structure is equipped with the fixture block through the bottom at the upper cover, is equipped with the draw-in groove in the upper end of bottom, fixture block and draw-in groove tight fit, through a bolt alright completion fixed.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

the shell structure of the electric toothbrush is characterized by comprising a shell and a vibrating head penetrating through the upper end of the shell, wherein the shell comprises an upper cover and a bottom cover, an annular bulge is arranged at the bottom end of the upper cover, a groove is arranged at the upper end of the bottom cover, and the groove and the annular bulge are tightly matched for use and are used for connecting the upper cover and the bottom cover.

Preferably, a clamping groove is formed in one end of the groove, a clamping block is arranged at one end of the annular protrusion, and the clamping block is tightly matched with the clamping groove for fastening the upper cover and the bottom cover.

Preferably, the middle part of the fixture block is provided with a first threaded hole, the upper cover is provided with a second threaded hole, the second threaded hole is located above the groove, and the first threaded hole and the second threaded hole are matched through a bolt to play a role in fixing the shell.

Preferably, the lower end of the vibration head is provided with a motor fixing position.

Preferably, the outer part of the upper cover is provided with a button pressing sheet, the inner part of the upper cover is provided with a circuit board fixing groove, and the button pressing sheet and the circuit board fixing groove are located at the same end.

Preferably, the lower end of the bottom cover is provided with a power interface.

The utility model discloses following beneficial effect has: the structure design is simple and reasonable, the assembly is convenient, and the fastening can be realized by only one bolt.

Drawings

FIG. 1: the utility model is a three-dimensional schematic diagram of a shell structure of an electric toothbrush;

FIG. 2: the utility model relates to a section schematic diagram of a shell structure of an electric toothbrush;

FIG. 3: the utility model relates to an explosion schematic diagram of a shell structure of an electric toothbrush;

FIG. 4: the utility model relates to an explosion schematic diagram of a shell structure of an electric toothbrush;

in the figure: 1-shell, 11-bottom cover, 111-charging port, 112-groove, 113-fixture block, 1131-first threaded hole, 12-upper cover, 121-vibrating head, 1211-motor fixing position, 122-button pressing sheet, 123-circuit board fixing groove, 124-annular protrusion, 125-clamping groove and 126-second threaded hole.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not represent the only embodiments, and as used herein, the terms "upper," "lower," "left," "right," "front," "rear," and the like are used in a positional relationship with reference to the drawings.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, a housing structure of an electric toothbrush includes a housing 1 and a vibrating head 121 disposed through an upper end of the housing 1, the housing 1 includes an upper cover 12 and a bottom cover 11, a button pressing plate 122 is disposed at a front end of an outer portion of the upper cover 12, a circuit board fixing groove 123 is disposed inside the upper cover 12, the button pressing plate 122 and the circuit board fixing groove 123 are located at a same end, an annular protrusion 124 is disposed at a bottom end of the upper cover 12, and a locking groove 125 is disposed at a rear end of the annular protrusion 124;

the lower end of the bottom cover 11 is provided with a power supply interface, the upper end of the bottom cover 11 is provided with a groove 112, and the rear end of the groove 112 is provided with a clamping block 113;

the groove 112 and the annular protrusion 124 are tightly matched for use and are used for connecting the upper cover 12 with the bottom cover 11, and the clamping block 113 is tightly matched for use and is used for fastening the upper cover 12 with the bottom cover 11;

the middle part of the clamping block 113 is also provided with a first threaded hole 1131, the rear end of the upper cover 12 is provided with a second threaded hole 126, the second threaded hole 126 is positioned above the groove 112, and the first threaded hole 1131 and the second threaded hole 126 are matched through bolts to play a role in fixing the shell 1;

a motor fixing position 1211 made of plastic is disposed at a lower end of the vibration head 121.

Specifically, the circuit board is embedded into the circuit board fixing groove 123, the power switch of the circuit board is aligned with the button pressing piece 122, the output end of the motor is arranged in the motor fixing position, the circuit board is electrically connected with the battery, the battery is electrically connected with the power interface, the clamping groove 125 is aligned with the clamping block 113, the upper cover 12 and the bottom cover 11 are closed, the groove 112 is embedded into the annular protrusion 124, and the upper cover 12 and the bottom cover 11 are fixed by sequentially penetrating the bolt into the second threaded hole 126 and the first threaded hole 1131;

the utility model discloses, structural design is simple, reasonable, and the equipment of being convenient for, only needs a bolt alright fastening.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The shell structure of the electric toothbrush is characterized by comprising a shell and a vibrating head penetrating through the upper end of the shell, wherein the shell comprises an upper cover and a bottom cover, an annular bulge is arranged at the bottom end of the upper cover, a groove is arranged at the upper end of the bottom cover, and the groove and the annular bulge are tightly matched for use and are used for connecting the upper cover and the bottom cover.

2. The casing structure of an electric toothbrush according to claim 1, wherein a locking groove is formed at one end of the groove, and a locking block is formed at one end of the annular protrusion, and the locking block is tightly fitted with the locking groove for fastening the upper cover and the bottom cover.

3. The casing structure of an electric toothbrush according to claim 2, wherein a first threaded hole is formed in the middle of the fixture block, a second threaded hole is formed in the upper cover, the second threaded hole is located above the groove, and the first threaded hole and the second threaded hole are matched through a bolt to fix the casing.

4. The housing structure of an electric toothbrush according to claim 1, wherein the lower end of the vibration head is provided with a motor fixing position.

5. The housing structure of an electric toothbrush according to claim 1, wherein a button pressing plate is provided on an outer portion of the upper cover, a circuit board fixing groove is provided on an inner portion of the upper cover, and the button pressing plate is located at the same end as the circuit board fixing groove.

6. The housing structure of an electric toothbrush according to claim 1, wherein a power source interface is provided at a lower end of the bottom cover.