CN106307975B - High-utilization mascara brush - Google Patents

Abstract

The invention discloses a high-utilization-rate mascara brush which comprises a container, a cover, a brush rod, a brush head and a scraping structure, wherein the container is used for containing mascara materials, the cover is used for opening one end of the mascara materials, the cover is used for opening or closing the opening of the container, the brush rod extends from the cover into the container to form the brush rod, the brush head is fixedly connected to the tail end of the brush rod and is used for dipping the mascara materials, the scraping structure is arranged at the opening of the container and is used for wiping excessive mascara materials on the brush head, a piston is arranged in the container, the middle part of the piston is sleeved outside the brush rod, the periphery of the piston is elastically contacted with the inner wall of the container, and the brush rod can unidirectionally drive the piston to move towards the bottom of the container. According to the invention, the brush rod unidirectionally drives the piston to move along the inner wall of the container, so that the mascara material adhered on the inner wall of the container can be scraped off, and the mascara material can be gathered towards the bottom of the container, so that the using amount of the mascara material is increased, and the utilization rate of the mascara material is improved.

Description

High utilization mascara brush

Technical field

The present invention relates to a cosmetics application device, specifically to a high-utilization mascara brush that maximizes the utilization of mascara material body.

Background technique

Mascara is a cosmetic applied to eyelashes with the purpose of making eyelashes thicker, longer and curlier, and to deepen the color of eyelashes. A mascara brush is an application device used to pick up mascara material and apply it to the eyelashes. A mascara brush usually includes a container for holding the mascara material, a lid for opening or closing the opening of the container, and a lid for opening or closing the opening of the container. The cover extends into the container to form a brush rod, a brush head formed at the end of the brush rod to pick up mascara material, and an inner plug or scraper structure located at the opening of the container for wiping off excess mascara material on the brush head.

Since the mascara material is usually a dense liquid, after the brush head is dipped in and used part of the material, some material will adhere to the inner wall of the container, making it impossible to take it out for use, resulting in waste.

Contents of the invention

In order to solve the above technical problems, the present invention proposes a high-utilization mascara brush that can scrape together the mascara material adhered to the inner wall of the container, increase the amount of material used, and improve the utilization rate of the mascara material. .

The technical solution of the present invention is implemented as follows:

A high-utility mascara brush includes a container with an open end for accommodating a mascara material body, a lid for opening or closing the opening of the container, a brush rod extending from the lid into the container, and a brush rod fixed to the container. The end of the brush rod is used to pick up the brush head of the mascara material body and the scraper structure is provided at the opening of the container for wiping off the excess mascara material body. There is a piston in the container, and the piston The middle part is sleeved outside the brush rod, the outer circumference of the piston elastically contacts the inner wall of the container, and the brush rod can unidirectionally drive the piston to move toward the bottom of the container.

As a further improvement of the present invention, the piston includes a body part with a through hole in the axial direction, an annular elastic scraper part extending outward from the body part, and a hole formed on the body part away from the mascara material. The open bowl-shaped elastic positioning part on the side, the brush rod is sleeved in the through hole, the elastic scraping part and the elastic positioning part elastically contact the inner wall of the container, the brush rod and the The friction between the through holes is greater than the sum of the friction between the elastic scraping part and the inner wall of the container and the friction between the elastic positioning part and the inner wall of the container when it is folded, and the brush rod The friction force with the through hole is less than the sum of the friction force between the elastic scraper part and the inner wall of the container and the friction force between the elastic positioning part and the inner wall of the container when it is opened.

As a further improvement of the present invention, the main body part, the elastic scraper part and the elastic positioning part are integrally formed.

As a further improvement of the present invention, the main body part, the elastic scraper part and the elastic positioning part are made of NBR material.

As a further improvement of the present invention, the inner peripheral side of one end of the lid is threaded and sealingly connected to the outer peripheral side of the container opening.

As a further improvement of the present invention, the scraping structure is an inner plug, the upper end of the inner plug is fixed on the container opening, and the lower end of the inner plug forms a scraping hole that is in elastic contact with the brush rod.

The beneficial effects of the present invention are: the present invention provides a high utilization mascara brush. When the brush rod is inserted into the container and the mascara material is picked up through the brush head, it can drive the piston to move to the bottom of the container and remove the eyelashes adhered to the inner wall of the container. The paste body is scraped off; when the brush rod takes out the container, it cannot drive the piston to move toward the opening of the container. The piston elastically contacts the inner wall of the container for positioning. In this way, the brush rod unidirectionally drives the piston to move along the inner wall of the container, which can remove the eyelashes adhered to the inner wall of the container. Scrape off the mascara material body so that the mascara material body gathers toward the bottom of the container to increase the usage of the mascara material body and improve the utilization rate of the mascara material body.

Description of drawings

Figure 1 is a schematic structural diagram of the mascara material body of the present invention in an unused state;

Figure 2 is a schematic structural diagram of the mascara material body of the present invention after use;

Figure 3 is a schematic structural diagram of the piston in the present invention.

Combined with the accompanying drawings, the following description is given:

1——Container 2——Lid

3——Brush rod 4——Brush head

5——Inner plug 6——Piston

61——Body part 62——Elastic scraper part

63——Elastic positioning part

Detailed ways

In order to make the present invention more obvious and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figures 1 and 2, a high-utility mascara brush includes a container 1 with an open end for accommodating a mascara material body, a lid 2 for opening or closing the opening of the container. A brush rod 3 extending inward, a brush head 4 fixed to the end of the brush rod for picking up mascara material, and a scraper provided at the opening of the container for wiping off excess mascara material on the brush head. structure, the container is provided with a piston 6, the middle part of the piston is sleeved outside the brush rod, the outer periphery of the piston elastically contacts the inner wall of the container, and the brush rod can unidirectionally drive the piston to the desired direction. Describe the bottom movement of the container. In the above structure, when the brush rod is inserted into the container and the brush head is used to pick up the mascara material, it can drive the piston to move to the bottom of the container and scrape off the mascara material adhered to the inner wall of the container; when the brush rod is taken out of the container, it cannot drive the piston. Move toward the opening of the container, and the piston elastically contacts the inner wall of the container for positioning. In this way, the brush rod drives the piston in one direction to move along the inner wall of the container, scraping off the mascara material adhered to the inner wall of the container, and causing the mascara material to gather toward the bottom of the container. , in order to increase the usage of the material body and improve the utilization rate of the mascara material body.

Preferably, referring to Figure 3, the piston includes a body portion 61 with a through hole in the axial direction, an annular elastic scraper portion 62 extending outward from the body portion, and a piston formed on the body portion facing away from the mascara. The open bowl-shaped elastic positioning part 63 on the material side, the brush rod is sleeved in the through hole, the elastic scraping part and the elastic positioning part elastically contact the inner wall of the container, the brush rod The friction force with the through hole is greater than the sum of the friction force between the elastic scraper part and the inner wall of the container and the friction force between the elastic positioning part and the inner wall of the container when it is folded, and the The friction force between the brush rod and the through hole is less than the sum of the friction force between the elastic scraper part and the inner wall of the container and the friction force between the elastic positioning part and the inner wall of the container when it is opened. In this way, when the brush rod is inserted into the container, the bowl-shaped opening of the elastic positioning part shrinks. At this time, the friction between the brush rod and the through hole is greater than the friction between the elastic scraping part and the inner wall of the container, and the friction between the elastic positioning part and the inner wall of the container. The sum of the friction forces between the inner walls of the container, the brush rod can drive the piston to move to the bottom of the container. When the brush rod takes out the container, the bowl-shaped opening of the elastic positioning part opens, which increases the friction between the elastic positioning part and the inner wall of the container, making the friction between the brush rod and the through hole smaller than the elastic scraping part and the inner wall of the container. The friction force between the elastic positioning part and the inner wall of the container is the sum of the friction force between the elastic positioning part and the inner wall of the container. In this way, the brush rod can be pulled out from the through hole, and the piston is positioned on the inner wall of the container, so that the brush rod can unidirectionally drive the piston to the bottom of the container. Movement function.

Preferably, the main body part, the elastic scraper part and the elastic positioning part are integrally formed.

Preferably, the main body part, the elastic scraper part and the elastic positioning part are made of NBR material. In this way, the elasticity of the NBR material is used to achieve elastic contact between the piston and the inner wall of the container.

Preferably, the inner peripheral side of one end of the lid is threaded and sealingly connected to the outer peripheral side of the container opening.

Preferably, the scraping structure is an inner plug 5, the upper end of the inner plug is fixed on the container opening, and the lower end of the inner plug forms a scraping hole that is in elastic contact with the brush rod.

To sum up, when the brush rod of the present invention is inserted into the container and the brush head is used to pick up the mascara material, it can drive the piston to move to the bottom of the container and scrape off the mascara material adhered to the inner wall of the container; when the brush rod is taken out of the container, it cannot drive the The piston moves toward the opening of the container, and the piston elastically contacts the inner wall of the container for positioning. In this way, the brush rod drives the piston in one direction to move along the inner wall of the container, and the mascara material adhered to the inner wall of the container can be scraped off, causing the mascara material to move toward the bottom of the container. Gather together to increase the amount of material used and improve the utilization rate of the mascara material.

The above embodiments describe in detail the preferred embodiments of the present invention with reference to the accompanying drawings. Those skilled in the art can make various formal modifications or changes to the above embodiments, but all of them will fall within the protection scope of the present invention without departing from the essence of the present invention.

Claims (4)

1. A high-utilization mascara brush, including a container (1) with an open end for accommodating a mascara material body, a lid (2) for opening or closing the opening of the container, and a shape extending from the lid into the container. A brush rod (3), a brush head (4) fixed to the end of the brush rod for picking up mascara material, and a scraper provided at the opening of the container for wiping off excess mascara material on the brush head. The material structure is characterized in that: a piston (6) is provided in the container, the middle part of the piston is sleeved outside the brush rod, and the outer periphery of the piston elastically contacts the inner wall of the container; the brush rod is inserted into the container When the mascara material is picked up by the brush head, the piston can be driven to move to the bottom of the container to scrape off the mascara material adhered to the inner wall of the container; when the brush rod takes out the container, the piston elastically contacts the inner wall of the container for positioning. The brush rod unidirectionally drives the piston to move toward the bottom of the container, scraping off the mascara material adhered to the inner wall of the container; The piston includes a body part (61) with a through hole in the axial direction, an annular elastic scraper part (62) extending outward from the body part, and a side of the body part facing away from the mascara material. An open bowl-shaped elastic positioning part (63), the elastic scraping part (62) faces the side of the main body facing away from the mascara material, the brush rod is sleeved in the through hole, and the The elastic scraping part and the elastic positioning part elastically contact the inner wall of the container, and the friction between the brush rod and the through hole is greater than the friction between the elastic scraping part and the inner wall of the container. The sum of the frictional forces between the elastic positioning part and the inner wall of the container when it is folded, and the frictional force between the brush rod and the through hole is less than the frictional force between the elastic scraping part and the inner wall of the container. The sum of the friction force and the friction force between the elastic positioning part and the inner wall of the container when it is opened; the body part, the elastic scraping part and the elastic positioning part are made of NBR material. 2. The high utilization mascara brush according to claim 1, characterized in that the main body part, the elastic scraping part and the elastic positioning part are integrally formed. 3. The high utilization mascara brush according to claim 1, characterized in that: the inner peripheral side of one end of the cover is threaded and sealed with the outer peripheral side of the container opening. 4. The high utilization mascara brush according to claim 1, characterized in that: the scraping structure is an inner plug (5), the upper end of the inner plug is fixed on the container opening, and the inner plug The lower end forms a scraping hole that is in elastic contact with the brush rod.