JPH0328821Y2 - - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a liquid container with a makeup brush for storing liquid eyebrow ink, liquid lipstick, etc., for example.

``Prior art'' This type of container was published in Utility Application No. 60-63571
61-180612). This device is shaped like a brush pen, and the upper part of the container body is fitted into the lower part of the brush shaft so as to be vertically movable, and a pressurized chamber is formed between the lower part of the brush shaft and the upper part of the container body. On the other hand, by pushing the container body, the pressure inside the pressurized chamber is increased and the discharge valve is opened, and the liquid in the pressurized chamber is absorbed into the brush tip.When the container body is released, the cylindrical piston fixed to the brush shaft side The container body is pushed back against the brush shaft by the restoring force of a spring interposed between the cylinder fixed to the container body side and the pressurized chamber is expanded. The container is designed so that the liquid inside the container enters the pressurized chamber.

``Problem to be solved by the invention'' The above-mentioned container is not suitable for storing inside a handbag, etc., because the liquid inside the container is discharged into the application part when the container body is pushed up against the pen shaft. There is a drawback that the container may be unintentionally discharged due to reasons such as touching the lower end of the container body with one's hand.

The present invention is designed to eliminate such drawbacks by providing an extremely easy and safe device.

"Means for Solving the Problem" It has a straight cylindrical body part 2, and a bottom wall 3 that can rise is fitted into the lower part of the body part with its outer peripheral surface in watertight contact with the inner wall surface of the body part. A cylinder 7 whose lower part is fitted into the mouth and neck part 4 of the container body so that the first cylindrical part 8 projects upwardly, and a suction valve 10 is installed inside the lower end cylindrical part; a brush shaft 12 in which the upper part of the cylinder is movably movable downwardly into the second cylindrical part 13 and fitted therein, and the applicator part 14 is made to stand upward from the upper end of the second cylindrical part; The second brush shaft
The second cylinder part 19 is made to hang down by fixing its upper end to the upper inner surface of the cylinder part 13, and the cylindrical piston 20 that fits into the cylinder is attached to the lower end of the third cylinder, and the inner surface of the third cylinder part Inwardly facing flange-shaped valve seat 21
A member 18 with a piston attached thereto, and a second cylindrical portion 1
The upper end cylinder part 23 is fixed to the upper inner surface of the third cylinder part 3 or the third cylinder part 19, and the elastic compression plate part 24 is suspended, and the valve element 25 attached below the plate is pressed against the valve seat to form the discharge valve 26. An outer cylinder 17 that is suspended from the second cylinder part 13 of the brush shaft, into which the container body body part is vertically movably inserted.
A second protruding piece 17a is made to protrude downward from the lower end, and a first protruding piece 17a is provided on the outer surface of the lower end of the container body body 2 to enable relative positioning and displacement with respect to the second protruding piece.
Only when the protruding piece 6d is attached and the opposing surfaces of the first and second protruding pieces are displaced, the first protruding piece rises between the second protruding pieces and the container body 1 relative to the outer cylinder 17 is moved.
It was formed so that it can be pushed up.

"Operation" In the state shown in FIG. 1, the lower end of the second protruding piece 17a at the lower end of the outer cylinder 17 hanging from the brush shaft 12 and the first protruding piece 6d of the closure plug 6 fitted to the lower end of the container body body. Since the upper end is in contact with the upper end, the container body 1 cannot be pushed up against the brush shaft 12.

When pushing up, turn the stopper 6 with respect to the second projecting piece 17a to shift the positions of the first and second protrusions, and from this state, move the stopper 6 with respect to the pen shaft or outer cylinder.
All you have to do is push up the container body through the . Due to this pushing up, the container body 1 is pushed up and the cylinder 7 is raised relative to the cylindrical piston 20, so the pressure inside the pressurized chamber becomes high and the pressurized indoor lotion is discharged from the discharge valve 2.
6. Passes through the discharge pipe 27 and is absorbed into the application section 14. When the container body is released from the brush shaft, spring 1
5 is restored, the cylinder 7 is lowered relative to the cylindrical piston 20, and as a result of the lowering, the pressure inside the pressurized chamber becomes negative, the suction valve 10 is opened, and the internal cosmetic liquid in the container is sucked into the pressurized chamber. The rise of the bottom wall 3 prevents the inside of the container from becoming a negative pressure due to a decrease in cosmetic solution.

"Example" A liquid container with a makeup brush according to the present invention includes a container body, a cylinder, a brush shaft, a member with a piston,
and a member with a valve body.

The container body 1 has a straight cylindrical body 2, and
A bottom wall 3 that can be raised is fitted into the lower part of the body with its outer peripheral surface in watertight contact with the inner wall surface of the body. A mouth and neck part 4 is erected from the upper end of the torso via the shoulders, and a closure plug 6 with a through hole 5 is provided at the lower end of the torso.
This will be described later.

A first cylindrical portion 8 of the cylinder 7 is projected upwardly into the mouth and neck portion with its lower portion fitted. The first
A ball valve 9 is enclosed in the lower end of the cylindrical portion as a small inner diameter portion, and a suction valve 10 is formed by the small inner diameter portion and the ball valve. Engagement members 11, 11 are made to protrude from both the left and right parts of the cylinder middle part.

The brush shaft 12 causes the applicator part 14 to stand upward from the upper end of the second cylindrical part 13, and the upper part of the cylinder is fitted into the second cylindrical part by being biased downward by a spring 15 so as to be movable up and down. The second cylindrical portion is vertically provided with through holes 16 into which the engagers 11 are fitted so as to be movable up and down. The upper end portion of the outer tube 17 is fitted to the lower outer surface of the second cylindrical portion so as to be slidably fitted onto the outer surface of the body of the container described above.

The piston-equipped member 18 has an upper end fixed to the upper inner surface of the second cylinder part of the pen shaft, a third cylinder part 19 hanging down, and a cylindrical piston 20 attached to the lower end of the third cylinder. An inward flange-shaped valve seat 21 is attached to the inner surface of the portion.

The member with a valve body 22 is constructed by fitting the upper end cylinder part 23 to the upper inner surface of the second cylinder part 13 or the third cylinder part 19, and suspending a pair of left and right arc-shaped elastic compression plate parts 24. A valve body 25 attached below is brought into pressure contact with the valve seat 21 to form a discharge valve 26. The lower end of the liquid discharge pipe 27 is fitted into the upper end cylindrical portion 23, and the pipe is led out to an intermediate portion in the vertical direction of the axial center portion of the application portion 14.

Inside the cylinder 7, there is a suction valve 10 and a discharge valve 26.
A rod-shaped member 28 is installed inside to increase the compression of the pressurized chamber formed between the two. This member has spacers 29 projecting radially from the lower outer surface of the rod, and is fixed to the cylinder by pressing the tips of these spacers against the lower inner wall surface of the cylinder, and the lower end of the rod is fixed to the cylinder above the ball valve 9. The ball valve is located in the valve chamber to prevent it from coming out of the valve chamber.
Further, the upper half of the rod has a small outer diameter, and the upper part thereof is inserted into the member with the piston so as to be able to move up and down. The rod-shaped member is provided so that only when the container body is pushed up to the upper limit with respect to the brush shaft 12, the upper end of the rod pushes up the lower end of the valve body 25, and the discharge valve 26 opens by this pushing up.

The aforementioned blockage plug 6 is pushed up from the center of the bottom plate by a rod 6a.
At the same time, the inner circumferential wall 6b fitted from the bottom plate to the inner surface of the body 2 is erected, and the short outer circumferential wall 6c fitted to the lower outer surface of the body is erected from the outer circumference of the bottom plate, and the short outer circumferential wall a trapezoidal first protrusion 6d;
6d is standing up. Further, from the lower end of the aforementioned outer cylinder 17, second projecting pieces 17a, 17a are made to protrude downward,
The opposing surfaces of the first and second projecting pieces 6d and 17a are brought into contact with each other. When these first and second projecting pieces are in contact with their opposing surfaces as shown in FIG.
It is impossible to push it up, but it can be pushed up by shifting the position of the first protrusion 6d with respect to the second protrusion 17a as shown in FIG. As a method for shifting the positions of the first protruding piece and the second protruding piece, the stopper 6 may be rotated relative to the body of the container, or the outer cylinder 17 may be rotated relative to the brush shaft 12. It may also be configured to move. Furthermore, cylinder 7 is attached to the container body.
However, it is also conceivable that the pen shaft 12 be made to rotate relative to the cylinder 7. The first projecting piece 6a may be attached directly to the outer surface of the lower end of the container body.

In the embodiment shown in FIG. 3, a projection 2a is provided around the outer periphery of the lower end of the body, and a projection 6e provided around the inner surface of the short outer peripheral wall of the plug 6 is engaged with the upper surface of the projection 2a. This prevents the plug 6 from being pulled out from the inside. In this case, a plurality of through holes 6f are provided at the lower end of the short outer circumferential wall 6c to facilitate die cutting.

30 is a cap fitted onto the brush shaft 12.

"Effect of the invention" The present invention is convenient because an appropriate amount of lotion can be absorbed into the application area by moving the container body up and down with respect to the brush shaft, and the lower end of the outer cylinder 17 hanging from the brush shaft 12 The second protruding piece 17a is made to protrude downward from the container body, and a first protruding piece 6d is attached to the outer surface of the lower end of the container body body so as to allow relative positioning and displacement with respect to the second protruding piece. , only when the opposing surfaces of the second protruding pieces are displaced, the first protruding piece rises between the second protruding pieces, and the container body can be pushed up against the outer cylinder 17. By positioning both protruding pieces, the liquid inside the container will not be inadvertently discharged into the application area and leaking, and when in use, the positions of both protruding pieces should be shifted and the liquid inside the container will not be inadvertently discharged into the application area. On the other hand, the operation is simple because all you have to do is push up the container body.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional view of the container according to the present invention, FIG. 2 is a side view of the main part of the container with the first protruding piece and the second protruding piece shifted in position, and FIG. 3 is a different embodiment. 1st
FIG. 7 is a half-sectional view of a main part in a state where a protruding piece and a second protruding piece are aligned. DESCRIPTION OF SYMBOLS 1... Container body, 7... Cylinder, 12... Pen shaft, 17... Outer cylinder, 18... Member with piston,
22... Member with valve body.

Claims (1)

[Scope of utility model registration request] A container body 1 having a straight cylindrical body 2, and a bottom wall 3 fitted in the lower part of the body and capable of rising with its outer peripheral surface in watertight contact with the inner wall surface of the body; The lower part of the cylinder 7 is fitted into the mouth and neck part 4 of the body, and the first cylindrical part 8 protrudes upwardly. The brush shaft 12 with the applicator 14 erected upward from the upper end of the second barrel, and the second brush shaft are pushed downward into the cylinder portion 13 and fitted together.
The second cylinder part 19 is made to hang down by fixing its upper end to the upper inner surface of the cylinder part 13, and the cylindrical piston 20 that fits into the cylinder is attached to the lower end of the third cylinder, and the inner surface of the third cylinder part Inwardly facing flange-shaped valve seat 21
A member 18 with a piston attached thereto, and a second cylindrical portion 1
The upper end cylinder part 23 is fixed to the upper inner surface of the third cylinder part 3 or the third cylinder part 19, and the elastic compression plate part 24 is suspended, and the valve element 25 attached below the plate is pressed against the valve seat to form the discharge valve 26. The outer cylinder 17 is suspended from the second cylinder part 13 of the brush shaft, and the container body body part is vertically movably inserted into the outer cylinder 17.
A second protruding piece 17a is made to protrude downward from the lower end, and a first protruding piece 17a is provided on the outer surface of the lower end of the container body body 2 to enable relative positioning and displacement with respect to the second protruding piece.
Only when the protruding piece 6d is attached and the opposing surfaces of the first and second protruding pieces are displaced, the first protruding piece rises between the second protruding pieces and the container body 1 relative to the outer cylinder 17 is moved.
A liquid container with a makeup brush, characterized in that it is formed so that it can be pushed up.