JPH0634727Y2 - Makeup brush - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" The present invention relates to a makeup brush containing a cosmetic liquid.

"Prior Art" As a makeup brush of this type, for example, the invention of Japanese Utility Model Laid-Open No. 62-86114 is known.

A makeup brush according to the invention has a brush tip protruding upward from an upper end of a barrel, and a discharge pipe having a discharge valve in a middle portion is vertically provided from an upper portion of the barrel to a tubular shape at a lower end of the discharge pipe. From the main body part with a piston attached and the upper end of the cylinder fitted into the lower part of the shaft cylinder, insert the cylindrical piston into the inside to raise the cylinder with the suction valve, and rise into the bottom part of the cylinder. A sliding bottom plate capable of being fitted is formed with an actuating part fitted thereto, and an engaging means for preventing the actuating part from being pulled out from the main part is provided so that the actuating part can be moved up and down with respect to the main part, and When the actuating part is biased downward and the actuating part is pushed up against the main part, the pressure inside the cylinder rises and the liquid in the cylinder is discharged through the discharge valve into the brush and the actuating part is opened. When the inside of the cylinder becomes negative pressure due to its descending due to Sucked into, also at a negative pressure by the tubular body inside the liquid decreases, in which the sliding bottom plate is provided so as to eliminate the negative pressure rises a cylindrical body.

[Problems to be Solved by the Invention] The conventional makeup brush of this type is a pump type having a suction valve and a discharge valve, and therefore its structure is complicated.

In order to always supply an appropriate amount of cosmetic liquid to the brush tip without providing a suction valve and a discharge valve, the main idea is to provide a passage below the bottom of the brush tip and the inside of the bottomed cylindrical body of the liquid storage. In order to prevent liquid leakage into the cap by fitting a water-permeable moisture-absorbent core into the half and blocking the communication between the liquid storage cylinder and the brush when the cap is fitted. A main cylinder and a spiked member fitted to the outer surface of the upper part of the main cylinder so as to be vertically movable by a certain stroke and biased upward and fitted, and cover the spiked member and resist the bias. By providing a cap that pushes down and fits the lower part of the peripheral wall to the outer surface of the upper part of the main cylinder, and by pushing down the spiked member by the cap fitting,
A discharge pipe that hangs from the brush tip and fits into the upper part of the main cylinder, and a closing means that blocks the communication between the discharge pipe and the lower part of the main cylinder passage cylinder are provided. In order not to inconveniently apply the cosmetic liquid due to a decrease in liquid content, a liquid storage cylinder fitted in the main cylinder is provided so as to be vertically movable by a certain stroke and urged downward, and the liquid storage cylinder is provided. It is provided so that the cosmetic liquid in the cylinder can be forcibly pressure-fed into the brush by pushing it up.

"Means for Solving the Problems" The passage cylinder 3 is hung from the upper end of the shaft cylinder 2 into the upper part of the shaft cylinder through the inward flange-shaped wall, and the outer diameter of the shaft cylinder 2 is smaller than that of the shaft cylinder 2 from the upper surface of the flange-shaped wall. Main cylinder 1 which stands up the fitting cylinder 4 of
And, the lower half cylinder part of the ear holding cylinder 17 which holds the lower half of the brush tip 16 in the upper half cylinder part is fitted to the outer surface of the fitting cylinder 4 by being vertically movable and urged upward by a certain stroke. At the same time, it is watertight into the upper portion of the passage tube 3, the spiked member 15 that hangs the discharge pipe 18 from the brush tip 16, between the passage tube 3 and the upper portion of the shaft tube 2, and watertight to the passage tube 3. The upper cylinder portion 26 is fitted to the upper cylinder portion 26, and the lower end portion is projected from the lower end of the shaft cylinder so as to be vertically movable by a certain stroke and urged downward to be fitted into the liquid cylinder 25. And the cap 35 having the lower part of the peripheral wall 38 fitted to the outer surface of the upper part of the shaft tube 2 as a main member by covering the above-mentioned spiked member 15 and pushing it down to the lower limit against the bias. Providing a closing means for blocking the communication between the discharge pipe 18 and the lower portion of the passage tube 3 when the capped member 15 is pushed down to the lower limit by the cap fitting, and A hygroscopic core material 32 to the closing means below the passage cylinder portion is fitted.

[Operation] When the cap 35 is removed from the state shown in FIG. 1, as shown in FIG.
As a result, the plug 10 comes off and the discharge pipe 18 hanging from the brush tip 16 communicates with the lower portion of the passage tube 3. When the makeup brush is inverted from this state and the lower end of the liquid storage cylinder 25 is pushed down with respect to the shaft cylinder 2, the liquid in the cylinder is fitted into the lower part of the passage cylinder 3 and the moisture absorbing core material 32 and the small through hole 11, It passes through the discharge pipe 18 and is press-fitted into the brush tip 16, and is contained and stored at the tip of the brush tip.
Further, when the liquid storage cylinder is released, its elastic return causes the outside air to enter the liquid storage cylinder from the outer surface of the brush ear, through the inside of the brush ear, and further through the discharge pipe 18 to be replaced with the outflowing liquid. The cap 15 is again pushed down by the cap fitting as shown in FIG.
The communication between 18 and the lower part of the passage cylinder 3 is cut off again.

"Example" The makeup brush of the present invention has a main cylinder, a member with spikes, a liquid storage cylinder, and a cap as main components.

First, the first embodiment shown in FIGS. 1, 2, and 3 will be described. The main cylinder 1 hangs the passage cylinder 3 from the upper end of the shaft cylinder 2 into the upper part of the shaft cylinder through the inward flange-shaped wall. At the same time, the fitting cylinder 4 having a smaller outer diameter than the shaft cylinder 2 is erected from the upper surface of the flange-shaped wall. In the illustrated example, since the outer diameter is the same as that of the peripheral wall of the cap described later, the upper portion of the shaft cylinder is also made to have a medium diameter portion 5 having a smaller outer diameter than the lower portion thereof, and the middle diameter portion has a metal plate 6 having a plurality of raised portions on its outer surface. Are covered by. A vertical groove 7 is bored on the inner surface of the upper portion of the shaft cylinder 2, and a ridge is provided on the outer surface of the middle portion of the fitting cylinder 4 between the ridge and the lower end of the first fitting cylinder. A groove 8 is provided around the groove. In the illustrated example, the main cylinder 1 is formed by fitting a plurality of cylinders. The shaft cylinder 2 is formed by a long cylinder 2a provided long and an outer cylinder 2b of a double cylinder 9 which is screwed onto the inner surface of the upper part of the long cylinder and whose upper end is connected by a flange-shaped wall. The inner cylinder 3a of the double cylinder, the first inner pipe 3b fitted to the upper part of the inner cylinder and the lower inner surface of the fitting cylinder 4, and the upper half part fitted to the lower half of the inner cylinder. It is formed with the second inner pipe 3c. A lateral wall is provided in the middle portion of the first inner pipe, a plug 10 is erected from the center of the lateral wall, and a plurality of small through holes 11 are bored in the lateral wall portion of the outer circumference of the plug. The lower end of the pipe is expanded downward and outward so that it can be fitted in a watertight manner to the inner surface of the upper cylinder of the liquid storage cylinder described later.

The spiked member 15 is urged upward and outwardly by a certain stroke toward the outer surface of the fitting cylinder 4, and is brushed in the upper half cylinder portion.
While fitting the lower half cylinder part of the ear holding cylinder 17 that holds the lower half of the 16th part, into the upper part of the passage cylinder 3 described above, from the inside of the brush head 16 to the discharge pipe 18
Droop. A base bundling tube 19 may be fitted between the upper half of the ear holding tube 17 and the brush ear 16, and a ridge 20 is provided around the lower end inner surface of the lower half of the ear holding tube. The strip is fitted in the groove 8 of the fitting cylinder 4 described above so that the spike-holding cylinder can move up and down. The discharge pipe 18 includes a metal pipe 18a having a lower half portion suspended by winding the upper half portion on the lower half axis of the brush tip 16, and the upper half portion fitted to the outer surface of the lower half portion of the metal pipe. It is formed with a small cylinder 18b that is worn and hangs down. An outward flange is attached to the upper end of the small cylinder, the outer peripheral surface of the flange is fitted to the inner surface of the middle portion of the ear holding cylinder 17, and the lower end surface of the brush is supported by the upper surface of the outward flange.
When the spiked member 15 is pushed down to the lower limit with respect to the main cylinder 1, the above-mentioned plug 10 seals the lower end opening of the small cylinder 18b, and when the spiked member 15 rises as shown in FIG. By disengaging the plug 10, the pipe hole of the discharge pipe 18 and the lower part of the passage tube 3 are provided to communicate with each other through the small through holes 11. The spiked member 15 urges the main cylinder 1 upward. The biasing is performed by a coil spring 21 which is fitted to the outer surface of the upper portion of the small cylinder 18b, the lower end of which is pressed against the upper surface of the first inner tube 3b and the upper end of which is pressed against the lower surface of the outward flange.

The liquid storage cylinder 25 is provided between the passage cylinder 3 and the upper part of the shaft cylinder 2 as described above.
The upper cylinder portion 26 is fitted in a watertight manner with respect to the passage cylinder 3, and the lower end portion is projected from the lower end of the shaft cylinder so as to be vertically movable by a certain stroke and urged downward.
It is fitted inside. In the illustrated example, the liquid storage cylinder 25
Is a first cylindrical body 27 that stands up the peripheral wall from the peripheral edge of the bottom wall and the first cylindrical body 27.
A double tubular second tubular body 28 fitted to the inner surface of the upper end of the tubular body;
The lower part was fitted to the inner surface of the second cylinder, and the upper part was loosely inserted into the inner and outer cylinders 3a and 2b of the double cylinder 9, and the lower half of the passage cylinder 3 was fitted into the middle part. It is formed with the third tubular body 29. The lower half of the third cylinder is also formed into a double cylinder,
The lower end surface of the outer cylinder is supported by the upper surface of the second cylinder 28. On the outer surface of the upper portion of the third tubular body 29, an engaging element 30 projecting into the vertical groove 7 of the above-mentioned cylinder is attached, and the engaging element contacts the lower edge of the vertical groove, so that the liquid from the main cylinder 1 is discharged. The storage cylinder is prevented from being pulled out, and the upper limit of the liquid storage cylinder with respect to the main cylinder 1 is set by contacting the upper edge of the vertical groove.

A compression coil spring 31 is interposed between the upper end of the third cylinder 29 and the upper surface of the gap between the inner and outer cylinders of the double cylinder 9, and the spring urges the liquid container cylinder downward with respect to the main cylinder 1. ing.

As described above, the moisture-absorbing core material 32 is water-permeable into the passage tube 3 portion below the lateral wall.
Is fitted, and the lower end of the core member hangs down into the lower portion of the third tubular body 29.

Reference numeral 35 is a cap, and a long hat-shaped elastic material 37 is fitted into the interior of the cap through a rib 36. When the cap is fitted to the upper part of the makeup brush, the lower end of the elastic material first holds the spikes. By pushing down the upper outer surface of the cylinder 17, the spiked member 15 is pushed down against the main cylinder 1 against the bias of the spring 21, and as described above, the plug 10 causes the lower end of the hole of the discharge pipe. It is provided that when the above is closed, the lower inner surface of the cap peripheral wall 38 is fitted to the outer surface of the middle diameter portion 5 of the shaft tube 2 and the closed state of the lower end of the discharge pipe hole is maintained.

In the embodiment shown in FIG. 4, the small cylinder 18b of the above-described first embodiment has a bottom and the outer diameter of the lower portion is made smaller, and a through hole 11 is formed in the small outer diameter portion. The lower half of the inner pipe 3b is provided as a small inner diameter portion so that the upper end of the small inner diameter portion tube hole is closed by the first inner pipe bottom portion.

The first cylinder 27 and the second cylinder 28 described above may be of a cartridge type. In this case, as shown in FIG. 6, the inner surface of the inner cylinder of the second cylinder 28 fitted into the upper end of the first cylinder is fitted with a stirring ball.
33, and the upper end surface of the second cylinder is closed with an aluminum seal 34 to form a cartridge container. When using, the aluminum seal 34 is peeled off and fitted to the lower end of the third cylinder 29. Good. The ball 33 is dropped into the first cylinder 27 by the lower end of the third cylinder, and the cosmetic brush is shaken up and down to stir the cosmetic liquid in the first cylinder.

"Effect of the device" The present invention is configured as described above, and unlike the conventional makeup brush of this type, since it does not have the suction valve, the discharge valve, and the sliding bottom plate, the structure can be simplified. By removing both of these valves, air will enter the middle of the liquid passage, which should hinder the passage of the liquid. Since the moisture absorbent core material 32 is fitted, the liquid can be easily passed through the core material, and an appropriate amount of liquid can be flowed into the brush. Further, the lower half cylinder portion of the spike holding member 17 of the spike member 15 is vertically movably moved by a certain stroke and is biased upward so that the main cylinder 1 and the fitting cylinder 4 at the upper end portion
A cap 35 is provided which is fitted to the outer surface, covers the spiked member, and pushes down against the bias to the lower limit to fit the lower portion of the peripheral wall 38 to the outer surface of the upper portion of the main barrel 2 of the main cylinder. In a state where the capped member is pressed down to the lower limit by fitting, the discharge pipe 18 and the inside of the lower half of the passage tube that hang down from the brush tip 16 and fit into the upper part of the passage tube 3 of the main cylinder in a watertight manner. Since the closing means for cutting off the communication is provided, only by fitting the cap 35, the passage between the liquid storage cylinder 25 and the brush tip 16 fitted into the shaft cylinder is blocked, so that the liquid leaks into the cap, or When the cap is covered, the brush 16 is supplied with the liquid, and the brush does not excessively contain the liquid. Therefore, the contained liquid does not drop when the cap is removed. Furthermore, the liquid storage cylinder 25
The upper cylinder portion 26 is watertightly fitted to the passage cylinder between the passage cylinder of the main cylinder and the upper portion of the shaft cylinder, and the lower end portion is projected from the lower end of the shaft cylinder 2 so as to be vertically movable by a predetermined stroke. Further, since the lower end portion of the liquid storage cylinder protruding from the lower end of the shaft cylinder is pushed up against the shaft cylinder in the state where the cap is removed, the liquid in the liquid storage cylinder is brushed. It can be forcibly pumped into the brush 16, and the liquid content of the brush 16 can be increased according to the amount used.

[Brief description of drawings]

FIG. 1 is a half sectional view of the makeup brush of the present invention, FIG. 2 is an enlarged view of a main part thereof, FIG. 3 is a half sectional view of the makeup brush shown in a cap removed state, and FIG. 4 is a makeup brush shown in another embodiment. Fig. 5 is a half sectional view, Fig. 5 is an enlarged view of a main part thereof, and Fig. 6 is a half sectional view of a cartridge container which can be used in the makeup brush of the present invention. 1 …… Main cylinder, 15 …… Bearing member 25 …… Liquid storage cylinder, 32 …… Hygroscopic core material 35 …… Cap

Claims (1)

[Scope of utility model registration request] 1. A fitting cylinder having a smaller outer diameter than that of the shaft cylinder 2 from the upper surface of the flange cylinder while suspending a passage cylinder 3 from the upper end of the shaft cylinder 2 through the inward flange-shaped wall into the upper part of the shaft cylinder. 4 are erected upward and downward by a certain stroke toward the outer surface of the main cylinder 1 which stands up and the outer surface of the above-mentioned fitting cylinder 4, and the upper half cylinder portion brush brush 16
The ear half member 15 for holding the lower half is fitted with the ear half member, and the ear member 15 for hanging the discharge pipe 18 from the inside of the brush ear 16 in a watertight manner into the upper part of the passage cylinder 3 and the above. Passage cylinder 3 and shaft cylinder 2
The upper cylinder portion 26 is watertightly fitted to the passage cylinder 3 between the upper portions, and the lower end portion is projected from the lower end of the shaft cylinder so as to be vertically movable by a certain stroke and urged downward. The liquid storage cylinder 25 fitted into the cylinder 2 and the above-mentioned spiked member
Cover 15 and push down to the lower limit against urging,
38 A cap 35 having a lower part fitted to the outer surface of the upper part of the shaft cylinder 2 serves as a main member, and the cap-fitting member 15 is formed by fitting the cap.
Is provided with a closing means for blocking the communication between the discharge pipe 18 and the lower part of the passage tube 3 when it is pushed down to the lower limit, and the absorbent core material 32 is fitted into the passage tube portion below the closing means. A featured makeup brush.