TWM495771U - Makeup pen capable of easily discharging stuff - Google Patents

Description

Easy-to-feed makeup pen

The present invention relates to a cosmetic writing instrument, and more particularly to an easy-to-produce cosmetic writing instrument suitable for storing a liquid substance for cosmetic use.

Generally, cosmetics are stored in different storage devices according to different states of use, such as eyeliner and the like. They are usually stored in a tubular container and then dipped with an eyeliner. Apply eyeliner to make up. The cosmetic container of this structure needs to open the bottle cap to take the eyeliner after each use, but opening the cap will make the cosmetic pigment contact with the air to dry and harden, so it is often used because the eyeliner is excessively hard. Not available.

In order to improve the aforementioned deficiency, there is a cosmetic writing instrument suitable for filling a viscous liquid substance, which is mainly filled with a liquid substance in a liquid storage chamber, and then the makeup of the cosmetic pen is used to allow the liquid substance to naturally flow to The makeup pen head can perform makeup operations. Although such a known makeup pen can improve the problem that the liquid substance is easy to dry and hard, the viscous liquid substance does not easily flow to the cosmetic pen tip, especially when the storage amount of the liquid substance is less and less, the internal pressure is lowered. In this case, the liquid material is less likely to flow to the makeup tip, resulting in inconvenience in use.

The purpose of the present invention is to provide a press-type cosmetic writing instrument which can improve the smoothness of discharge.

The cosmetic pencil of the present invention comprises: a housing unit including an accommodating space, and a makeup pen head mounted on the housing unit, a liquid storage unit, a pressurizing unit, and a pressing unit. The liquid storage unit includes a liquid storage tube having a liquid storage chamber having a liquid discharge end adjacent to the pencil tip, the pressurizing unit including a liquid storage unit and the makeup a pressurizing seat between the writing heads, and an elastic member for assisting the resetting of the liquid storage unit, the pressurizing seat having a pressurizing rod portion extending from the liquid discharge end into the liquid storage chamber, and a connection to the liquid storage a discharge passage between the chamber and the makeup pen head, and the pressing unit can push the liquid storage unit toward the pressure seat against the elastic force of the elastic member, so that the pressure rod portion of the pressure seat protrudes into the storage The liquid storage volume of the liquid storage seat is reduced in the liquid seat.

The beneficial effect of the present invention is that the plenum is used to reduce the liquid storage volume of the liquid storage seat, and the internal pressure of the liquid storage chamber can be increased, thereby improving the smoothness of the cosmetic writing instrument during discharge.

1‧‧‧Shell unit

11‧‧‧ casing tube

111‧‧‧Shell wall

112‧‧‧Direct perforation

113‧‧ ‧ retaining ring wall

12‧‧‧ pen head mount

121‧‧‧ Ring wall

122‧‧‧ sets of wall

123‧‧‧ pen holder wall

124‧‧‧ external thread

13‧‧‧ accommodating space

2‧‧‧Cosmetics

21‧‧‧ written passage

22‧‧‧ head

3‧‧‧ pen cover

4‧‧‧Liquid unit

41‧‧‧ liquid storage tube

411‧‧‧Liquid chamber

412‧‧‧Liquid wall

413‧‧‧closed end

414‧‧‧ liquid outlet

42‧‧‧End seat

421‧‧‧ Guide channel

43‧‧‧Closed

5‧‧‧Supercharger unit

51‧‧‧Supercharger

511‧‧ 突 突

512‧‧‧Abutment

513‧‧‧Supervised rod

514‧‧‧Drainage channel

52‧‧‧Flexible parts

6‧‧‧ Press unit

61‧‧‧Extension lever

62‧‧‧ Pressing rod

621‧‧‧ Burst Department

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is an exploded perspective view of one embodiment of the present invention; FIG. 2 is a combination of the embodiment a cross-sectional view in which the makeup pen is in a starting position; Figure 3 is a partial assembled cross-sectional view similar to Figure 2 with the makeup pen in a pressurized position; and Figure 4 is a view similar to Figure 2 with the makeup pen in the pressurized position.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 1, 2, and 3, an embodiment of the novel cosmetic pen is suitable for filling a liquid substance such as an eyeliner, and includes a casing unit 1, a cosmetic pen head mounted on the casing unit 1 adjacent to the bottom end. 2. A pen cover 3 removably fitted to the outer casing unit 1, a liquid storage unit 4 mounted inside the outer casing unit 1 and capable of storing liquid substance, one installed inside the outer casing unit 1 and located at the storage The press unit 5 between the liquid unit 4 and the pencil tip 2, and a pressing unit 6 that pushes the liquid storage unit 4 in the direction of the press unit 5. In the description of the embodiment, the side having the pen cover 3 is referred to as a bottom end.

In the embodiment, the outer casing unit 1 includes an inner hollow outer casing tube 11, a pen tip mounting base 12 coupled to the bottom of the outer casing tube 11, and a housing assembled by the outer casing tube 11 and the pen tip mounting base 12. Space 13, the outer casing tube 11 has an annular outer casing wall 111 and a retaining ring wall 113 extending inwardly from the top edge of the outer casing wall 111 and defining a straight perforation 112. The tip mount 12 has a collar wall 121 abutting against the bottom edge of the outer casing wall 111 of the outer casing tube 11, and a sleeve wall projecting from the collar wall 121 into the outer casing wall 111 of the outer casing tube 11. 122, and a pen erection wall 123 extending downward from the collar wall 121 and gradually converging, the pen erecting wall 123 having a pair of external threads 124 for the cap 3 to be screwed.

The pencil tip 2 is mounted inside the pen holder wall 123 of the pen holder 12 of the housing unit 1 and includes a straight pen path 21 and a receiving space protruding from the housing unit 1. Head 22 of 13.

The liquid storage unit 4 is mounted in the accommodating space 13 of the outer casing unit 1 and includes a liquid storage pipe 41 filled with a liquid substance, and an end seat fixedly mounted at the bottom of the liquid storage pipe 41. 42, and a closure 43. The reservoir 41 has a reservoir wall 412 defining a reservoir 411 having an upper closed end 413 and a lower outlet end 414. The end seat 42 is mounted in the liquid outlet end 414 of the liquid storage tube 41 and has a straight through guiding passage 421, and the closing member 43 is slidably inserted into the guiding passage 421. Inside, and adjacent to the liquid storage chamber 411.

The pressurizing unit 5 includes a pressurizing seat 51 mounted in the receiving space 13 of the outer casing unit 1, and an elastic member 52 supported between the liquid storage unit 4 and the pressurizing seat 51. The urging seat 51 has a collar portion 511 having the largest outer diameter, an abutting portion 512 located below the collar portion 511 and abutting against the pencil tip 2, and an upward projection by the collar portion 511. a pressing rod portion 513, and a discharging passage 514 penetrating the protruding ring portion 511, the abutting portion 512 and the pressing rod portion 513, the pressing rod portion 513 of the pressing seat 51 is opposite to the end seat 42 linear movement and prevention of extravasation of liquid substances The elastic member 52 is disposed at the pressure rod portion 513 of the pressure seat 51 and is supported by the collar portion 511 and the end seat 42 of the liquid storage unit 4 . In between, to give the spring force of the liquid storage unit 4 to reset.

In this embodiment, the pressing unit 6 includes a protruding pressing rod 61 located in the accommodating space 13 of the outer casing unit 1, and a pressing rod 62 coupled with the extending pressing rod 61. The pressing rod 62 has a protruding portion. The protruding portion 621 of the accommodating space 13 is provided.

When the makeup pen is in a starting position as shown in FIG. 2, the closure member 43 is tightly inserted into the guiding passage 421 of the end seat 42 and is located in the liquid storage tube 41. Inside the chamber 411. The liquid storage unit 4 and the pressing unit 6 are displaced upward by the struts of the elastic member 52, wherein the protruding portion 621 of the pressing rod 62 of the pressing unit 6 protrudes from the outer casing unit 1 The accommodation space 13 is accommodated. At this time, the pressurizing rod portion 513 of the pressurizing seat 51 protrudes into the guiding passage 421 of the end seat 42 and is spaced apart from the closing member 43.

Referring to Figures 1, 3, and 4, when the consumer purchases the makeup pen and is ready to use, the pressing unit 6 is first depressed to drive the liquid storage unit 4 to descend together, and the falling of the closing member 43 is increased. The pressing rod portion 513 of the pressure seat 51 abuts upward, and the closing member 43 originally closed at the guiding passage 421 of the end seat 42 is separated from the end seat 42 and falls to the liquid storage tube 41. In the liquid storage chamber 411. At this time, the liquid storage chamber 411 of the makeup pen will be opened. The liquid substance originally stored in the liquid storage chamber 411 of the liquid storage tube 41 can flow into the discharge passage 514 of the pressure seat 51 and finally flow into the tip passage 21 of the cosmetic head 2 located below, as a general Cosmetic The liquid substance has a viscosity, so that under normal use, the liquid substance adheres only to the pencil tip 2.

When the makeup pen is used for a period of time, and the amount of liquid substance inside the liquid storage chamber 411 of the liquid storage tube 41 is gradually decreased, when the pressure inside the liquid storage chamber 411 is reduced, and the liquid substance is relatively not flowing, the The fluidity of the makeup pen will be reduced. At this time, the stylus can be shaken to agitate the viscous liquid substance by the sway of the closing member 43. In addition, in this embodiment, the pressing unit 6 can also be used to lower the liquid storage unit 4 to move up. Liquid smoothness.

That is, when the makeup pen of the embodiment is pressed and switched to a pressing position of FIGS. 3 and 4, the liquid storage unit 4 will move downward against the elastic force of the elastic member 52, since the position of the urging seat 51 is not moved. Therefore, when the liquid storage unit 4 continues to move down and the pedestal 51 does not move, the pressure absorbing portion 513 of the urging seat 51 gradually extends into the liquid storage tube 41 like a piston. In the liquid storage chamber 411, and causing a decrease in the liquid storage volume inside the liquid storage chamber 411, thereby increasing the pressure inside the liquid storage chamber 411 of the liquid storage tube 41, since the pressure in the liquid storage chamber 411 is increased, the liquid substance The pressurizing rod portion 513 is pressed like a piston, so that the present embodiment can improve the smoothness of discharge of the liquid substance by pressing.

During the downward movement of the liquid storage unit 4, the elastic member 52 of the pressurizing unit 5 is pressed to accumulate the rebounding force. Therefore, when the external pressing force is released, the elastic member 52 releases the elastic force. And the liquid storage unit 4 and the pressing unit 6 are pushed up together to wait for the next pressing operation.

As can be seen from the above description, the stylus of the present invention is not only simple in structure, but also can increase the pressure inside the liquid storage chamber 411 by a simple pressing operation, and assists the stylus pen to discharge. Therefore, the novel stylus pen of the present invention Not only the structure is novel, but also has the effect of improving the smoothness of the makeup of the makeup pen.

However, the above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, that is, the simple equivalent changes and modifications made in accordance with the scope of the present patent application and the contents of the patent specification, All remain within the scope of this new patent.

1‧‧‧Shell unit

11‧‧‧ casing tube

111‧‧‧Shell wall

112‧‧‧Direct perforation

113‧‧ ‧ retaining ring wall

12‧‧‧ pen head mount

121‧‧‧ Ring wall

122‧‧‧set wall

123‧‧‧ pen holder wall

124‧‧‧ external thread

13‧‧‧ accommodating space

2‧‧‧Cosmetics

21‧‧‧ written passage

22‧‧‧ head

3‧‧‧ pen cover

4‧‧‧Liquid unit

41‧‧‧ liquid storage tube

411‧‧‧Liquid chamber

412‧‧‧Liquid wall

413‧‧‧closed end

414‧‧‧ liquid outlet

42‧‧‧End seat

421‧‧‧ Guide channel

43‧‧‧Closed

5‧‧‧Supercharger unit

51‧‧‧Supercharger

514‧‧‧Drainage channel

52‧‧‧Flexible parts

6‧‧‧ Press unit

61‧‧‧Extension lever

62‧‧‧ Pressing rod

621‧‧‧ Burst Department

Claims (5)

An easy-to-disclose cosmetic writing set comprising: a housing unit including an accommodating space; a makeup pen head mounted on the housing unit; and a liquid storage unit mounted in the housing space of the housing unit, and The utility model comprises a liquid storage pipe, the liquid storage pipe has a liquid storage chamber, and the liquid storage chamber has a liquid discharge end adjacent to the pencil tip; a pressurizing unit is installed in the accommodating space of the outer casing unit, and includes a a pressurizing seat between the liquid storage unit and the pencil tip, and an elastic member for assisting resetting of the liquid storage unit, the pressurizing seat having a pressurizing rod extending from the liquid discharge end into the liquid storage chamber And a discharge passage connected between the liquid storage chamber and the pencil tip; and a pressing unit mounted on the outer casing unit for pushing the liquid storage unit to move in the direction of the pencil tip. The easy-to-open cosmetic pencil according to claim 1, wherein the liquid storage unit further comprises an end seat installed at a liquid discharge end of the liquid storage tube, the end seat having a A guiding passage communicating with the liquid storage chamber, wherein the pressure receiving rod portion of the cocking seat is linearly movable relative to the end seat and preventing liquid substances from being extravasively inserted into the guiding passage. The easy-to-appear cosmetic stylus according to claim 2, wherein the liquid storage unit further comprises a closing member, and the sealing member is inserted into the end seat when the stylus is in the initial position. In the lead passage, when the pressing unit drives the liquid storage unit to move downward, the pressurizing rod portion of the pressurizing seat The closure will be inserted into the reservoir of the reservoir. The easy-to-appear cosmetic stylus according to claim 1 or claim 3, wherein the urging seat further has a collar portion connected to the urging rod portion, and a pressure-connecting portion connected to the collar portion Abutting against the abutting portion above the pencil tip, the abutting portion and the pressing rod portion are on opposite sides of the protruding ring portion; and the discharging passage of the pressing seat penetrates the protruding ring portion and the abutting portion And the pressure rod portion, wherein the elastic member is sleeved on the pressure rod portion of the pressure seat, and is supported between the collar portion and the liquid storage unit. The easy-to-open cosmetic pencil according to claim 4, wherein the outer casing unit further comprises a casing tube, and a pen holder that is sleeved with the outer casing tube and collectively defines the accommodation space, and the makeup The pen further includes a pen cover that is removably sleeved on the pen mount.