WO2021103371A1

WO2021103371A1 - Mascara cream device

Info

Publication number: WO2021103371A1
Application number: PCT/CN2020/082799
Authority: WO
Inventors: 王莹
Original assignee: 王莹
Priority date: 2019-11-29
Filing date: 2020-04-01
Publication date: 2021-06-03
Also published as: CN110934410A; CN110934410B

Abstract

A mascara cream device, comprising a lid body (1), a vial body (2), a brush rod (3), and a brush (4), and also comprising a sealing assembly. The sealing assembly comprises a pressing member (7) and a flexible sealing plug (8). The flexible sealing plug (8) is internally provided with a through hole (83) which allows the brush rod (3) to pass through and can gradually shrink under the pressure of the pressing member (7). The hole diameter of the through hole (83) of the flexible sealing plug (8) can be reduced by means of pressing of the pressing member (7), and then the brush rod (3) is clamped to achieve the sealing effect, so that the volatilization and drying of mascara cream can be effectively relieved, and the service life of the mascara cream is prolonged. In addition, by means of the hole diameter shrinkage of the through hole (83), the ink on the brush (4) can be changed, and can be used more or less, so that consumers can use the device better.

Description

Mascara device

Technical field

The invention belongs to mascara, in particular to a mascara device.

Background technique

The mascara device generally consists of a bottle body, a lid body and a mascara brush connected to the lid body and inserted into the bottle body. Because the mascara filled in the bottle is very easy to volatilize and change, resulting in waste, the lid body and the bottle body are The sealing requirements between the rooms have become particularly important. At present, the commonly used method is to improve the matching accuracy between the bottle body and the cover. However, this not only greatly increases the difficulty of processing accuracy, but also the sealing effect of preventing volatilization is still very limited.

Summary of the invention

The technical problem to be solved by the present invention is to provide a mascara device, by adding a flexible sealing element, when the cover is compressed, it is compressed and sealed, thereby greatly improving the sealing effect.

In order to solve the above technical problems, the present invention adopts the following technical solutions:

A mascara device includes a cover body, a bottle body, a brush rod connected with the cover body, and bristles arranged at the front end of the brush rod and inserted into the bottle body along with the brush rod, and also includes a sealing component, the sealing component including a bottle mouth The flexible sealing plug and the pressing part are provided with a through hole for the brush rod to penetrate into the bottle and being able to be gradually reduced under the pressure of the pressing part.

The cover body is provided with an inner cover, and the tail of the brush rod is fixed on the inner cover; the sealing assembly also includes a rotating cylinder, the pressing member is in a hollow structure, and one end is connected with the inner cover through an external thread. It is provided with an annular convex ring, and the other end has several guide pieces; the flexible sealing plug is designed in two sections, one is inserted into the pressing piece, and the other is inserted into the bottle mouth and clamped and fixed with the bottle body; one end of the rotating cylinder is provided with the inner wall The annular concave ring is matched and sleeved with the pressing member, and the other end is sleeved through the flexible sealing plug and sleeved on the bottleneck of the bottle body. The outer wall of the front end of the bottleneck is provided with several guide pieces that match the pressing member and provide the pressing member along the axial direction. The sliding guide groove is provided with an external thread that is threadedly connected with the rotating cylinder behind the guide groove.

A section of the flexible sealing plug is in the shape of a straight bowl, and is inserted into the annular slot provided in the pressing member through the rim of the straight bowl.

The other section of the flexible sealing plug is a two-part design, one part is a conical shape, the other part is a straight cylinder, and the small diameter end of the cone is connected with the bottom of the straight bowl, and a through hole is formed at the connection. The large diameter end of the shape is connected with the straight cylindrical shape, and the outer wall of the straight cylindrical shape is provided with a ring of snap ring, and a matching snap groove is provided in the bottle mouth for snap connection.

The flexible sealing plug is made of rubber or silica gel.

The guide pieces are two symmetrical.

Using the mascara device of the present invention, a flexible sealing plug is added to the bottle mouth, and the rotating cylinder is rotated downward to drive the pressing member to press down the flexible sealing plug. The flexible sealing plug is squeezed to reduce the through hole in the middle. The brush rod that passes through the hole to the bottle is used to prevent and slow volatilization. When the brush rod needs to be pulled out, the through hole of the flexible sealing plug can be restored by rotating the rotating cylinder. Thereby effectively extending the service life of the mascara.

Description of the drawings

The invention will be described in detail below in conjunction with the drawings and specific embodiments:

Fig. 1 is a schematic cross-sectional view of the mascara device of the present invention.

Figure 2 is an exploded schematic view of the mascara device of the present invention.

Detailed ways

The mascara device of the present invention is shown in Figures 1-2. Same as the prior art, it also includes a cover body 1, a bottle body 2, a brush rod 3 connected to the cover body 1, and a parallel set at the front end of the brush rod 3. With the brush rod 3 inserted into the bristles 4 in the bottle body 2, the difference is that it also includes a sealing assembly. The sealing assembly includes a flexible sealing plug 8 and a pressing member 7 arranged at the mouth of the bottle. The flexible sealing plug 8 is provided with a brush supply The rod 3 penetrates into the bottle and can be gradually reduced by a through hole 83 under the pressure of the pressing member 7. The flexible sealing plug 8 is narrowed through the through hole 83 to clamp the mascara brush rod to play a sealing role.

As an embodiment, the cover body 1 is provided with an inner cover 5, the inner cover 5 is provided with internal threads 51, the tail of the brush rod 3 is fixed on the inner cover 5, the bottle body 2 has a bottleneck 6, and the sealing assembly further includes a rotating The cylinder 9 and the pressing member 7 have a hollow structure, one end is used as the insertion port of the brush rod 3, and the external thread 71 provided on the outer wall is threaded with the internal thread 51 of the inner cover 5, and the external thread 71 of the pressing member 7 is also provided behind There is an annular convex ring 72, and the other end of the pressing member 7 has several guide pieces 73 arranged at intervals and forming a tubular outline (two symmetrical in Figure 2); the flexible sealing plug 8 has a two-stage design, one of which is straight It has a bowl shape and is inserted into the pressing piece 7, and the pressing piece 7 has an annular slot 74 into which the edge of the straight bowl is inserted. The other section of the flexible sealing plug 8 is a two-part design, and one part is a conical shape. , The other part is in a straight cylindrical shape, the small diameter end of the conical shape is connected to the bottom of the straight bowl, the large diameter end of the conical shape is connected to the straight cylindrical shape, and the outer wall of the straight cylindrical shape is provided with a ring of snap ring 81, which is inserted through the straight cylindrical shape. The bottle mouth is provided with a matching slot 63 in the bottle mouth for clamping and fixing. The connection between the two sections of the flexible sealing plug 8 gradually decreases in diameter, and the through hole 83 is opened in the center of the connection. The material of the flexible sealing plug 8 can be rubber or silica gel, which has good elasticity and sealing performance, and can well meet the deformation sealing effect of the present invention. One end of the rotating cylinder 9 is sleeved with the pressing member 7 through an annular concave ring 91 provided on the inner wall. The other end of the rotating cylinder 9 is sleeved through the flexible sealing plug 8 and is sleeved on the bottleneck 6. The front end of the bottleneck 6 is provided with several A guide groove 61 that matches the guide piece 73 of the pressing member 7 and allows the pressing member 7 to slide in the axial direction, and an external thread 62 that is threadedly connected with the rotating cylinder 9 is provided behind the guide groove 61.

When the brush rod 3 with the mascara brush is inserted through the insertion port of the pressing member 7, and after passing through the through hole 83 of the flexible sealing plug 8 and the bottle mouth, it is placed in the bottle body 2, and then tightened and fixed by the inner cover 5 and the pressing member 7. , And then screw down the rotating drum 9 through the thread of the bottleneck 6, and at the same time, the pressing member 7 is driven to move down along the guide groove 61 of the bottleneck 6 through the cooperation with the annular concave and convex ring between the pressing member 7, and then by the pressing member 7 Squeeze the flexible sealing plug 8 downwards to reduce the diameter of the through hole 83 to clamp the brush rod 3 for sealing. On the contrary, when the rotating drum 9 is rotated upward, the pressing member 7 is driven to move upward, and the flexible sealing plug 8 loses pressure and recovers elastically, which facilitates the extraction of the brush rod 3 for use. In addition, through the aperture shrinkage function of the through hole 83, the ink carried by the brush can be changed, which can be more or less, and adjusted as needed, which helps consumers to better use.

However, those of ordinary skill in the technical field should realize that the above embodiments are only used to illustrate the present invention, and not to limit the present invention. As long as the above-mentioned implementation is within the essential spirit of the present invention, Changes and modifications of the examples will fall within the scope of the claims of the present invention.

Claims

A mascara device, comprising a cover body, a bottle body, a brush rod connected to the cover body, and bristles arranged at the front end of the brush rod and inserted into the bottle body along with the brush rod. The mascara device is characterized in that it also includes a sealing component, the sealing component including The flexible sealing plug and the pressing part are arranged at the mouth of the bottle. The flexible sealing plug is provided with a through hole which allows the brush rod to penetrate into the bottle and can be gradually reduced by the pressure of the pressing part.
The mascara device according to claim 1, wherein an inner cover is provided in the cover body, and the tail of the brush rod is fixed on the inner cover; the sealing assembly further includes a rotating cylinder, and the pressing member is in a hollow structure, One end is connected with the inner cap screw thread through the external thread, the back of the external thread is also provided with an annular convex ring, and the other end has several guide pieces; the flexible sealing plug is designed in two sections, one is inserted into the pressing piece, and the other is inserted into the bottle mouth It is clamped and fixed with the bottle body; one end of the rotating cylinder is sleeved with the pressing part through an annular concave ring provided on the inner wall, and the other end is sleeved through the flexible sealing plug and sleeved on the bottle neck of the bottle body, and the outer wall of the front end of the bottleneck is provided There are several guide grooves that match the guide pieces of the pressing piece and allow the pressing piece to slide along the axial direction, and the rear of the guiding groove is also provided with an external thread that is threadedly connected with the rotating cylinder.
A mascara device according to claim 2, characterized in that:

A section of the flexible sealing plug is in the shape of a straight bowl, and is inserted into the annular slot provided in the pressing member through the rim of the straight bowl.
A mascara device according to claim 3, characterized in that:

The other section of the flexible sealing plug is a two-part design, one part is a conical shape, the other part is a straight cylinder, and the small diameter end of the cone is connected with the bottom of the straight bowl, and a through hole is formed at the connection. The large-diameter end of the shape is connected with the straight cylindrical shape, and the outer wall of the straight cylindrical shape is provided with a ring of snap ring, and a matching snap groove is provided in the bottle mouth for snap connection.
A mascara device according to claim 1, wherein:

The flexible sealing plug is made of rubber or silica gel.
A mascara device according to claim 1, wherein:

The guide pieces are two symmetrical.