CN215873768U

CN215873768U - Electric mascara

Info

Publication number: CN215873768U
Application number: CN202122374051.9U
Authority: CN
Inventors: 唐碧珍
Original assignee: Guangzhou Zaomengying Biotechnology Co ltd
Current assignee: Guangzhou Zaomengying Biotechnology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-22
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an electric mascara, which comprises a shell, a brush rod, bristles, a stepping motor and a control circuit board, wherein one end of the brush rod extends into the shell from the front end of the shell, the other end of the brush rod is connected with the bristles, the stepping motor and the control circuit board are both arranged in the shell, the stepping motor is electrically connected with the control circuit board, and an output shaft of the stepping motor is coaxially fixed with the brush rod. In the utility model, the control circuit board is adopted to control the rotation of the stepping motor, so that the stepping motor can rotate at a constant speed of two revolutions per second without being influenced by the electric quantity of the battery, and the electric mascara is easier and more convenient to use.

Description

Electric mascara

Technical Field

The utility model relates to the technical field of mascara, in particular to an electric mascara.

Background

At present, most of existing electric mascaras adopt a simple mechanical switch to control the on-off of a battery power supply line so as to enable a common motor to rotate and stop, the rotation direction is changed by switching a positive electrode line and a negative electrode line, the common motor is matched with a gear reduction box to drive, and a micro gear in the gear reduction box is difficult to assemble and high in cost; meanwhile, the rotating speed of the common motor which is lack of rotating speed control is mainly influenced by the electric quantity of the battery, so that the rotating speed of the motor cannot be constant, when the electric quantity of the battery is high, the rotating speed is high, and when the electric quantity of the battery is low, the rotating speed is slow, and the condition is not well controlled for eyelash dressing.

SUMMERY OF THE UTILITY MODEL

Based on this, it is an object of the present invention to provide an electric mascara that is easy to control.

The utility model provides an electronic mascara, includes shell, brush-holder stud, brush hair, step motor and control circuit board, the one end of brush-holder stud stretches into from the shell front end in the shell, its other end is connected with the brush hair, step motor with control circuit board all locates in the shell, just step motor with control circuit board electric connection, step motor's output shaft with the coaxial fixed of brush-holder stud.

In the utility model, the control circuit board is adopted to control the rotation of the stepping motor, so that the stepping motor can rotate at a constant speed of two revolutions per second without being influenced by the electric quantity of the battery, and the electric mascara is easier and more convenient to use.

Preferably, electronic mascara still including locating inner shell in the shell, both ends are the opening around the inner shell, the holding chamber that is used for holding step motor is seted up to the inside of inner shell front end, the battery chamber has been seted up to the inside of inner shell rear end, be equipped with the battery in the battery chamber, the battery with control circuit board electric connection, control circuit board locates middle part in the inner shell.

Preferably, the rear end of the housing is provided with an opening, and the rear end of the housing is covered with a rear cover.

Preferably, the rear end of the housing is recessed inward in the circumferential direction to form a connecting portion, the rear cover is screw-coupled to the outer periphery of the connecting portion, and the outer periphery of the rear cover is flush with the outer periphery of the housing.

Preferably, electronic mascara still includes button and contact switch, contact switch locates inside the inner shell, and contact switch with control circuit board electric connection, the inner shell corresponds contact switch's position has been seted up and has been dodged the mouth, the button is located on the shell, and the button part stretches into in the shell to the butt is on contact switch.

Preferably, the inner shell includes that two cross-sections all are the casing of semicircle form, two the casing is each other just right and the concatenation together, the inner wall of casing front end is equipped with two limiting plates along the length direction interval, step motor locates two between the limiting plate, and two the limiting plate correspond the butt in step motor's front end and rear end.

Preferably, the inner wall of casing front end just is located two evenly be equipped with a plurality of arc ribs along length direction between the limiting plate, step motor imbeds a plurality ofly in the arc rib.

Preferably, the periphery of the end part of the brush rod extending into the shell is further provided with a sealing ring in a circle, and the periphery of the sealing ring is close to the inner wall of the shell.

Preferably, the periphery of the end part of the brush rod extending into the shell is provided with two sealing rings at intervals along the length direction.

Preferably, the periphery of the end part of the brush rod extending into the shell is circumferentially provided with a limiting groove, and the sealing ring part is sleeved in the limiting groove.

Compared with the prior art, the electric mascara disclosed by the utility model has the advantages that the stepping motor is driven to rotate at a constant speed by adopting the control circuit board, so that the brush rod drives the bristles to rotate more stably, and the electric mascara is convenient to use.

For a better understanding and practice, the utility model is described in detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the overall structure of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

fig. 3 is an enlarged view a of fig. 2.

Reference numerals: 100. a brush bar; 200. brushing; 1. a housing; 11. a connecting portion; 2. a stepping motor; 3. a control circuit board; 4. an inner shell; 41. an accommodating cavity; 42. a battery cavity; 43. a housing; 44. a limiting plate; 45. an arc-shaped rib; 5. a battery; 6. a rear cover; 7. a button; 8. a contact switch; 9. and (5) sealing rings.

Detailed Description

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like, referred to or may be referred to in this specification, are defined relative to their configuration, and are relative concepts. Therefore, it may be changed according to different positions and different use states. Therefore, these and other directional terms should not be construed as limiting terms.

The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of implementations consistent with certain aspects of the present disclosure.

The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the present invention relates to an electric mascara, which comprises a housing 1, a brush stick 100, bristles 200, a stepping motor 2 and a control circuit board 3, wherein one end of the brush stick 100 extends into the housing 1 from the front end of the housing 1, the other end of the brush stick is connected with the bristles 200, the stepping motor 2 and the control circuit board 3 are both arranged in the housing 1, the stepping motor 2 is electrically connected with the control circuit board 3, and an output shaft of the stepping motor 2 is coaxially fixed with the brush stick 100.

In the utility model, the control circuit board 3 is adopted to control the rotation of the stepping motor 2, so that the stepping motor 2 can rotate at a constant speed of two revolutions per second without being influenced by the electric quantity of the battery 5, and the electric mascara is easier and more convenient to use.

Electronic mascara still is including locating inner shell 4 in the shell 1, both ends are the opening around the inner shell 4, the holding chamber 41 that is used for holding step motor 2 is offered to the inside of inner shell 4 front end, battery 5 chamber 42 has been offered to the inside of inner shell 4 rear end, be equipped with battery 5 in the battery 5 chamber 42, battery 5 with 3 electric connection of control circuit board, control circuit board 3 is located middle part in the inner shell 4.

The stepping motor 2 and the battery 5 are fixed by the arrangement of the inner shell 4, so that the normal use of the electric mascara is ensured.

Preferably, the rear end of the housing 1 is provided with an opening, and the rear end of the housing 1 is covered with the rear cover 6, so that the battery 5 can be replaced after the rear cover 6 is detached, and the electric mascara can be conveniently used.

Further, the rear end of the housing 1 is recessed inward in the circumferential direction to form a connecting portion 11, the rear cover 6 is screwed to the outer periphery of the connecting portion 11, and the outer periphery of the rear cover 6 is flush with the outer periphery of the housing 1.

Electronic mascara still includes button 7 and contact switch 8, contact switch 8 locates inside inner shell 4, and contact switch 8 with control circuit board 3 electric connection, inner shell 4 corresponds contact switch 8's position has been seted up and has been dodged the mouth, button 7 locates on the shell 1, and button 7 part stretches into in the shell 1 to the butt is on contact switch 8, in order to make things convenient for the use of electronic mascara.

In this embodiment, inner shell 4 includes that two cross-sections all are the casing 43 of semicircle, two casing 43 is just right each other and the concatenation is together, the inner wall of casing 43 front end is equipped with two limiting plates 44 along the length direction interval, step motor 2 locates two between the limiting plate 44, and two limiting plate 44 correspond the butt in step motor 2's front end and rear end.

Two all be equipped with two on the casing 43 limiting plate 44, and then can carry on spacingly to both ends around step motor 2 to ensure the stability in step motor 2 position.

Preferably, the inner wall of casing 43 front end just is located two evenly be equipped with a plurality of arc ribs 45 along length direction between the limiting plate 44, step motor 2 imbeds a plurality ofly in the arc rib 45, and is one, one of a plurality of arc ribs 45 and another of casing 43 inner wall a plurality of arc ribs 45 one-to-one of casing 43 inner wall, and a plurality of arc ribs 45 in two casings 43 enclose jointly step motor 2 periphery, so that step motor 2 stabilize in inside the inner shell 4, guarantee electronic mascara's normal use.

In this embodiment, the periphery of the end of the brush rod 100 extending into the housing 1 is further provided with a sealing ring 9, and the periphery of the sealing ring 9 is close to the inner wall of the housing 1, so as to seal the interior of the housing 1, thereby protecting the interior stepping motor 2 and the control circuit board 3.

Preferably, two sealing rings 9 are provided at intervals along the length direction on the outer circumference of the end of the brush bar 100 extending into the housing 1, so as to further improve the sealing performance inside the housing 1.

Further, the periphery of the end part of the brush rod 100 extending into the housing 1 is circumferentially provided with a limit groove, and the sealing ring 9 is partially sleeved in the limit groove to ensure the stability of the position of the sealing ring 9.

In summary, compared with the prior art, in the electric mascara according to the present invention, the control circuit board 3 is adopted to drive the stepping motor 2 to rotate at a constant speed, so that the brush rod 100 drives the bristles 200 to rotate more smoothly, thereby facilitating the use of the electric mascara.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. An electric mascara, characterized in that: including shell, brush-holder stud, brush hair, step motor and control circuit board, the one end of brush-holder stud stretches into from the shell front end in the shell, its other end is connected with the brush hair, step motor with control circuit board all locates in the shell, just step motor with control circuit board electric connection, step motor's output shaft with the brush-holder stud is coaxial fixed.

2. The electric mascara according to claim 1, wherein: still including locating inner shell in the shell, both ends are the opening around the inner shell, the holding chamber that is used for holding step motor is seted up to the inside of inner shell front end, the battery chamber has been seted up to the inside of inner shell rear end, the battery intracavity is equipped with the battery, the battery with control circuit board electric connection, control circuit board locates middle part in the inner shell.

3. The electric mascara according to claim 2, wherein: the rear end of the shell is arranged as an opening, and the rear end cover of the shell is arranged on the rear cover.

4. The electric mascara according to claim 3, wherein: the rear end of shell is sunken inwards along circumference to form connecting portion, back lid screw thread connect in the connecting portion periphery, and the periphery of back lid with the periphery parallel and level of shell.

5. The electric mascara according to claim 2, wherein: still include button and contact switch, contact switch locates inside the inner shell, and contact switch with control circuit board electric connection, the inner shell corresponds contact switch's position has been seted up and has been dodged the mouth, the button is located on the shell, and the button part stretches into in the shell to the butt is on contact switch.

6. The electric mascara according to claim 2, wherein: the inner shell includes that two cross-sections all are the casing of semicircle form, two the casing is just right each other and the concatenation is together, the inner wall of casing front end is equipped with two limiting plates along the length direction interval, step motor locates two between the limiting plate, and two the limiting plate correspond the butt in step motor's front end and rear end.

7. The electric mascara according to claim 6, wherein: the inner wall of casing front end just is located two evenly be equipped with a plurality of arc ribs along length direction between the limiting plate, step motor imbeds a plurality ofly in the arc rib.

8. An electric mascara according to any one of claims 1-7, wherein: the periphery of the end part of the brush rod extending into the shell is provided with a sealing ring in a circle mode, and the periphery of the sealing ring is close to the inner wall of the shell.

9. The electric mascara according to claim 8, wherein: the periphery of the end part of the brush rod extending into the shell is provided with two sealing rings at intervals along the length direction.

10. The electric mascara according to claim 8, wherein: the periphery of the end part of the brush rod extending into the shell is circumferentially provided with a limiting groove, and the sealing ring is partially sleeved in the limiting groove.