JP2015196519A - liquid coating tool - Google Patents

Abstract

PROBLEM TO BE SOLVED: To coat a coating liquid to a place of hair, head, and skin of face where the coating liquid is needed, sufficiently and by a proper amount.SOLUTION: A liquid coating tool comprises: a coating part 10 for coating a coating liquid; and a liquid storage part 20 for storing the coating liquid to be supplied to the coating part 10. The coating part 10 comprises: a discharge passage 50 communicating with the liquid storage part 20 and discharging the coating liquid; and a coating cover 60 for covering a discharge side of the discharge passage 50. The coating cover 60 is formed of a flexible member. The coating cover 60 has a slit 60b on a discharge tip end of the coating cover 60, in which the slit 60b is closed when press pressure is not applied to the liquid storage part 20, and regulates discharge of the coating liquid. When press pressure is applied to the liquid storage part 20, the slit 60b is opened according to the press pressure, and discharges the coating liquid, and changes a discharge amount of the coating liquid according to the press pressure.

Description

  This invention has a liquid storage section for storing coating liquids such as hair restorers, hair styling agents, cleaning agents, cosmetics, and beauty agents, and these coating liquids are applied to places where hair, head, and facial skin are required. The present invention relates to a liquid application tool that can be applied in an appropriate amount.

  As disclosed in Japanese Patent Application Laid-Open No. 10-33265, an application liquid such as foam hair conditioner is applied to hair, and this is provided with a plug at the tip of a brush hair, and the plug is used as a rod-shaped body. When a massage is performed by hitting the scalp with a brush, the stopper is retracted and the coating solution is applied. In addition, there is an infusion device that applies a coating agent such as a hair growth agent to the hair and a tonic solution for scalp pain protection. . Further, there is one disclosed in Japanese Patent No. 4753233, which measures the coating liquid in the measuring chamber and applies the coating liquid in the measuring chamber only when the push bar is pressed against the scalp.

JP 10-33265 A Japanese Patent No. 4753233

  However, when the plug is a rod-like body and the scalp is struck with a brush to massage, the plug retracts and the coating solution is applied, so that the coating solution cannot be applied sufficiently. On the other hand, in the case of an infusion device, there is a risk that it will hit the head in reaction to the reaction shaken in order to swing it from top to bottom and stop it just before the head, resulting in injury. In addition, if the amount of the coating solution is too large and uneven due to shaking, it will flow to the face and irritate the face skin because it is highly irritating, and if it is a small amount, it will be repeated many times. The coating solution could not penetrate into the pores of the scalp. Moreover, only the measured amount could be applied to the one that applied the coating solution in the measuring chamber only when the coating solution was measured in the measuring chamber and the push rod was pressed against the scalp.

  An object of the present invention is to solve these conventional problems and to provide a liquid application tool capable of applying a sufficient and appropriate amount of a coating liquid to a necessary place on the skin of the hair, head and face. is there.

  In order to solve the above-described problems and achieve the object, the present invention is configured as follows.

The invention according to claim 1 is an application part for applying the application liquid;
A liquid application tool having a liquid storage part for storing a coating liquid to be supplied to the application part,
The application part is
A discharge passage communicating with the liquid storage section and discharging the coating liquid;
An application cover covering the discharge side of the discharge passage;
The application cover is a configuration formed of a flexible member,
Having a slit at the discharge destination of the coating cover;
The slit is
Closes when no pressure is applied to the liquid storage part, and regulates the discharge of the coating liquid,
When the pressing force is applied to the liquid storage unit, it opens according to the pressing pressure, and discharges the coating liquid.
The liquid application tool is characterized in that the discharge amount of the application liquid is changed in accordance with the pressing pressure.

The invention according to claim 2 is an application part for applying the application liquid to the hair or scalp;
A liquid application tool having a liquid storage part for storing a coating liquid to be supplied to the application part,
The application part is
A discharge passage communicating with the liquid storage section and discharging the coating liquid;
An intermediate rod member having a guiding function of moving by pushing up to open the discharge passage and discharging the coating liquid;
An urging means for urging the middle rod member in a direction in which the discharge passage is closed, and applying a load to the pushing force;
An application cover covering the discharge side of the discharge passage;
The intermediate rod member is
The tip side protrudes through the discharge hole portion of the coating cover, moves by pushing up, opens the discharge passage, discharges the coating liquid from the discharge hole portion,
The application cover is a configuration formed of a flexible member,
Having a slit connected to the discharge hole of the coating cover;
The slit is
Closes when no pressure is applied to the liquid storage part, and regulates the discharge of the coating liquid,
When the pressing force is applied to the liquid storage unit, it opens according to the pressing pressure, and discharges the coating liquid.
The liquid application tool is characterized in that the discharge amount of the application liquid is changed in accordance with the pressing pressure.

According to a third aspect of the present invention, the intermediate rod member is
Having a large-diameter portion at the tip protruding through the discharge hole portion of the coating cover;
The large-diameter portion that moves by pushing up and the application cover abut,
The liquid application tool according to claim 2, wherein the large-diameter portion regulates opening according to the pressing force of the slit.

According to a fourth aspect of the present invention, the intermediate rod member is
An annular recess that allows the discharge hole of the coating cover to move;
3. The liquid application tool according to claim 2, wherein the protruding side step portion of the annular recess portion is moved by being pushed up to abut against the application cover and restricts the opening according to the pressing force of the slit. is there.

  With the above configuration, the present invention has the following effects.

  In the first aspect of the present invention, there is a slit at the discharge destination of the coating cover, and the slit is closed when no pressure is applied to the liquid storage unit, restricts the discharge of the coating liquid, and the pressure is applied to the liquid storage unit. Sometimes it opens according to the pressing pressure, discharges the coating liquid, and changes the discharging volume of the coating liquid according to the pressing pressure, so that the coating liquid is sufficient and appropriate to the place where the hair, head, or face skin needs. Can be applied.

  In the second aspect of the invention, the center rod member protrudes through the discharge hole portion of the coating cover at the tip side, moves by pushing up, opens the discharge passage, discharges the coating liquid from the discharge hole portion, and pushes up. The discharge amount of the coating liquid can be increased in accordance with an increase in the amount of movement of the middle bar member. Furthermore, the coating cover has a slit connected to the discharge hole, and the slit is closed when no pressure is applied to the liquid storage part, restricts the discharge of the coating liquid, and pushes when the pressure is applied to the liquid storage part. Applying a sufficient and appropriate amount of the coating liquid to the required place on the hair, head, or face skin by opening the coating liquid according to the pressure and discharging the coating liquid and changing the discharge volume of the coating liquid according to the pressing pressure. Can do.

  In the invention according to claim 3, the middle rod member is more than necessary because the large-diameter portion that moves by pushing up and the coating cover abut, and the large-diameter portion regulates the opening according to the pressing force of the slit. The discharge of the coating liquid can be suppressed.

  In the invention according to claim 4, the intermediate rod member is moved by being pushed up, and the projecting side step portion of the annular recess portion is in contact with the application cover to regulate the opening according to the pressing force of the slit, The above discharge of the coating liquid can be suppressed.

It is a perspective view of the chemical | medical solution application tool of 1st Embodiment. It is a figure which shows the structure and use condition of the application part of 1st Embodiment. It is a figure which shows the structure of other embodiment of an application part. It is a figure which shows the structure of an application | coating cover. It is a figure which shows the structure of other embodiment of an application | coating cover. It is a figure which shows the structure and use condition of the application part of 2nd Embodiment. It is a figure which shows the structure and use condition of the application part of 3rd Embodiment. It is a figure which shows the structure of an application | coating cover and a center rod member. It is a figure which shows the structure of the application part of 4th Embodiment. It is a figure which shows the use condition of the application part of 4th Embodiment. It is a figure which shows the structure of the application part of 5th Embodiment. It is a figure which shows the use condition of the application part of 5th Embodiment.

  Hereinafter, embodiments of the liquid application tool of the present invention will be described. The embodiment of the present invention shows the most preferable mode of the present invention, and the present invention is not limited to this.

(First embodiment)
The liquid applicator of this embodiment is configured as shown in FIG. 1, FIG. 1 (a) shows a state where the cap is removed, and FIG. 1 (b) shows a state where the cap is closed. The liquid application tool 1 includes an application unit 10 and a liquid storage unit 20, and the application unit 10 is screwed onto the liquid storage unit 20. A cap 30 is screwed onto the application unit 10. The application unit 10 is formed to be tapered so that the application liquid is applied directly to the hair or scalp. As the application liquid, a hair restoration agent, a hair styling agent, a cosmetic liquid, a cleaning agent, a cosmetic agent, an insect bite antiseptic solution, an eye drop solution, a compress Used in liquids, seasonings, drip solutions, etc. The liquid storage unit 20 stores the coating liquid, and communicates with the coating unit 10 to supply the coating liquid.

  The liquid storage unit 20 is formed of soft plastic, semi-rigid plastic, hard plastic, or the like. For example, when molded with soft plastic and semi-rigid plastic, it is deformed by pressing the barrel and pressure is applied to the internal coating liquid. Even when molded with hard plastic, the whole or part of the wall thickness is reduced. It is deformed by thinning, and a pressing pressure is applied to the internal coating liquid. Moreover, a convex part, a bellows, etc. may be provided in a part of the liquid storage part 20 so that it can be easily and appropriately pushed with a hand or a finger. In this embodiment, one application unit 10 is provided. However, the present invention is not limited to this, and a plurality of application units 10 may be provided.

  The application unit 10 of this embodiment is configured as shown in FIG. 2, FIG. 2 (a) shows a state when not used, and FIG. 2 (b) shows a state when used. The application unit 10 includes a discharge passage 50 and an application cover 60. The discharge passage 50 is formed in a holder 51 fixed to the opening side of the liquid storage unit 20. The discharge passage 50 communicates with the inside of the liquid storage unit 20 and discharges the coating liquid stored in the liquid storage unit 20.

  The application cover 60 has a configuration formed of a flexible member, and resin or rubber is used as the flexible member. The application cover 60 has a mounting portion 60 a at the base, a slit 60 b at the discharge destination, and covers the discharge side of the discharge passage 50. The attachment portion 60a is fitted and attached to the annular recess 51a of the holder 51, and the slit 60b is closed when no pressure is applied to the liquid storage portion 20, restricts the discharge of the coating liquid, and presses against the liquid storage portion 20. When it is applied, it opens according to the pressing pressure, discharges the coating liquid, and changes the discharge amount of the coating liquid according to the pressing pressure. The slit 60b can be provided at one place or a plurality of places, and the shape of the slit 60b can be a cross, a Y shape, an X shape, a star shape, or the like, and is not particularly limited.

  2A, when the cap 30 is removed and the application unit 10 is directed downward, when no pressure is applied to the liquid storage unit 20, the slit 60b is closed and the application cover 60 is closed. The application liquid is regulated not to be discharged by the slit 60b of the discharge destination. Therefore, when the cap 30 is removed at the start of use and the discharge destination is moved downward to the discharge destination, or at a position where the liquid application tool 1 is not used, it is possible to prevent the coating liquid from dripping and soiling the surroundings. it can. Moreover, even if the liquid application tool 1 falls down with the cap 30 removed, the application liquid does not flow out.

  In the state at the time of use of FIG. 2 (b), when the application unit 10 is directed downward and a pressing force is applied to the liquid storage unit 20, the slit 60b is opened according to the pressing force to discharge the coating solution. Then, when the pressing pressure is stopped and the finger is released from the liquid storage unit 20, the amount of the discharged liquid is inhaled by the amount that the air pressure in the liquid storage unit 20 is reduced, and the liquid storage unit 20 is pressurized again with the finger to apply the coating liquid. Apply by repeated discharge and air suction. In this way, when it is turned downward at the start of use, the reaction liquid does not jump out, the finger presses the liquid storage unit 20 to select the discharge amount of the application liquid, and the discharge of the application liquid according to the pressing pressure. By changing the amount, a sufficient and appropriate amount of the coating solution can be applied to the required place on the skin of the hair, head and face.

  Next, another embodiment of the coating cover 60 is shown in FIG. In the embodiment of FIG. 3A, the discharge destination of the coating cover 60 is formed in a trumpet shape, and the coating liquid discharged from the slit 60b is prevented from scattering by the trumpet portion 60c. In the embodiment of FIG. 3B, the discharge destination of the application cover 60 is formed in a ball shape, and the application liquid can be accumulated by the ball portion 60d and reliably discharged from the slit 60b. In the embodiment of FIG. 3C, the flat portion 60 e is provided so that the discharge destination of the application cover 60 does not protrude from the holder 51, and the application cover 60 is incorporated inside the holder 51. The coating liquid can be discharged from the slit 60 b of the coating cover 60 and rubbed by the holder 51. In the embodiment of FIG. 3 (d), the narrowed portion 60f is provided for discharging the coating cover 60, and the coating liquid can be discharged from the slit 60b and rubbed to the details by the narrowed portion 60f.

(Structure of application cover)
Next, the configuration of the coating cover 60 is shown in FIGS. In the embodiment of FIG. 4, a plurality of cross-shaped slits 60 b are formed on the discharge destination side of the application cover 60. In the embodiment of FIG. 5, the cross-shaped slit is formed from the side surface of the application cover 60 to the discharge destination side. A plurality of slits 60b are formed, and the coating liquid can be discharged in four directions from the plurality of slits 60b.

(Second Embodiment)
The liquid applicator of this embodiment is configured as shown in FIG. 6, FIG. 6 (a) shows a state in which the cap is closed, FIG. 6 (b) shows a state in which the cap is removed, and FIG. c) shows a state in use.

  The application unit 10 of this embodiment has a discharge passage 11, a middle rod member 12, and an urging means 13, and is assembled to a holder 40. The discharge passage 11 is formed in communication with the liquid storage unit 20 and includes an inner passage 11 a formed in a guide 41 provided in the holder 40 and a discharge-side passage 11 b formed in the distal end portion 40 a.

  The middle rod member 12 is formed into a rod shape with resin, has a guiding function of moving by pushing up to open the discharge passage 11 and discharging the coating liquid, and discharging the coating liquid in accordance with the movement of the middle rod member 12 by pushing up. Change the amount. In this embodiment, the intermediate rod member 12 has a valve portion 12a and a flange portion 12b, and the valve portion 12a opens and closes the inner passage 11a. The urging means 13 is configured to urge the middle rod member 12 in the closing direction of the inner passage 11a and to apply a load to the pushing force of the middle rod member 12, and in this embodiment, a spring 13a is used. One end of the spring 13a is fixed to the flange 12b, the other end is provided on the guide 41, the middle rod tip 12c of the middle rod member 12 projects from the tip 10b, and the valve 12a passes through the inner passage 11a. Always energize in the closing direction. In this embodiment, the urging means 13 is constituted by the spring 13a. However, the urging means 13 is not limited to this and may be constituted by using a resin that expands and contracts.

  The application unit 10 includes an application cover 70, and the application cover 70 is formed of a flexible member. The coating cover 70 has a mounting portion 70 a at the base, and has a discharge hole portion 70 b and a slit 70 c at the discharge destination, and covers the discharge side of the discharge passage 11. The slits 70c are formed continuously from the plurality of discharge hole portions 70b at equal intervals radially around the discharge hole portion 70b. The attachment portion 70a is fitted and attached to the annular recess portion 40b of the holder 40, and the middle rod member 12 protrudes through the discharge hole portion 70b of the application cover 70 at the front end side, and moves by pushing up and moves through the discharge passage 11. It opens and the coating liquid is discharged from the discharge hole 70b. The slit 70c formed continuously in the discharge hole portion 70b is closed when no pressure is applied to the liquid storage unit 20, restricts the discharge of the coating liquid, and the pressure is applied when the pressure is applied to the liquid storage unit 20. Accordingly, the coating liquid is opened and the coating liquid is discharged, and the discharging amount of the coating liquid is changed according to the pressing force.

  The use of the liquid application tool of this embodiment will be described. In the state where the cap of FIG. 6A is closed, the middle rod tip 12c is pushed up by the cap 30, but the discharge side passage 11b is closed by the cap 30, and the coating liquid is not discharged. As shown in FIG. 6B, when the cap 30 is opened, the spring 13a extends and the valve portion 12a closes the inner passage 11a, so that the coating liquid is not discharged. When used, the liquid application tool is lifted above the head and the application unit 10 is directed downward as shown in FIG. 6C, but the slit 70c is closed when no pressure is applied to the liquid storage unit 20. The discharge of the coating liquid is regulated. When the middle rod tip 12c is pressed against the head and pushed, the spring 13a contracts and the middle rod member 12 moves by being pushed up, the valve portion 12a opens the inner passage 11a, and the coating liquid flows down the inner passage 11a. It can flow into the discharge side passage 11b, and the coating liquid can be discharged from the discharge hole portion 70b with the periphery of the end portion 12c of the middle rod as a guide. Further, when the user presses the middle rod tip 12c against the scalp and pushes up the middle rod member 12, the liquid reservoir 20 is picked by hand during the movement of the middle rod member 12 by this pushing up, thereby the liquid reservoir When a pressing pressure is applied to the slit 20, the slit 70c is opened according to the pressing pressure, and the coating liquid is discharged. This makes it possible to change the discharge amount of the coating liquid in accordance with the pressing force, and to apply the coating liquid in a sufficient and appropriate amount to the required place on the hair, head, or facial skin.

(Third embodiment)
The chemical solution applicator of this embodiment is configured in the same manner as in the second embodiment. However, as shown in FIG. 7, the intermediate rod member 12 has a valve portion 12d, and the valve portion 12d and the guide 41 are provided. The spring 13a of the urging means 13 is provided between and the discharge side passage 11b is opened and closed by the valve portion 12d.

  In this embodiment, as shown in FIG. 7A, when used, the liquid applicator is lifted above the head and the applicator 10 is directed downward, but the slit 70c is formed in the liquid reservoir 20. When no pressing pressure is applied, it closes and discharge of the coating liquid is restricted. As shown in FIG. 7 (b), when the middle rod tip 12c is pressed against the head and pushed, the spring 13a is contracted and the middle rod member 12 is moved by pushing up, and the valve portion 12d opens the inner passage 11a. The liquid flows down the inner passage 11a and further flows into the discharge side passage 11b, and the periphery of the middle rod tip portion 12c can be guided to discharge the coating liquid from the discharge hole portion 70b. Further, when the user presses the middle rod tip 12c against the scalp and pushes up the middle rod member 12, the liquid reservoir 20 is picked by hand during the movement of the middle rod member 12 by this pushing up, thereby the liquid reservoir When a pressing pressure is applied to the slit 20, the slit 70c is opened according to the pressing pressure, and the coating liquid is discharged. This makes it possible to change the discharge amount of the coating liquid in accordance with the pressing force, and to apply the coating liquid in a sufficient and appropriate amount to the required place on the hair, head, or facial skin.

(Configuration of coating cover and center rod member)
Next, the structure of the application | coating cover 70 and the center rod member 12 is demonstrated based on FIG. The slits 70c of the coating cover 70 are formed continuously from the two discharge hole portions 70b at equal intervals radially around the discharge hole portion 70b, but may be one or a plurality of three or more. The diameter of the discharge hole portion 70b is 0.1 mm to 0.3 mm smaller than the outer diameter of the middle rod member 12, and from between the discharge hole portion 70b and the middle rod member 12 during the movement of the middle rod member 12 by the push-up. When the coating liquid is discharged and a pressing pressure is applied to the liquid storage unit 20, the slit 70c is opened according to the pressing pressure, the coating liquid is discharged, and the discharging amount of the coating liquid can be changed according to the pressing pressure. .

(Fourth embodiment)
The liquid application tool of this embodiment is configured in the same manner as in the second embodiment. However, as shown in FIGS. 9 and 10, the intermediate rod member 12 penetrates the discharge hole 70 b of the application cover 70. Thus, a large-diameter portion 12f is provided at the protruding tip. Before use of the liquid application tool, as shown in FIG. 9, the large-diameter portion 12f of the center rod member 12 does not come into contact with the application cover 70, but during use, as shown in FIG. When the bar member 12 moves and a pressure is applied to the liquid storage unit 20, the slit 70c is opened according to the pressure, and the coating liquid is discharged, and the discharge amount of the liquid is changed according to the pressure. it can. When the large-diameter portion 12f comes into contact with the application cover 70, the large-diameter portion 12f restricts the opening according to the pressing force of the slit 70c and prevents it from opening any further.

(Fifth embodiment)
The liquid application tool of this embodiment is configured in the same manner as in the second embodiment. However, as shown in FIGS. 11 and 12, the intermediate rod member 12 penetrates the discharge hole 70 b of the application cover 70. In addition, an annular recess 12g is formed in the penetrating portion, and the discharge hole 70b of the application cover 70 is movable in the annular recess 12g. Before use of the liquid application tool, as shown in FIG. 11, the protruding step 12 g 1 of the annular recess 12 g of the center rod member 12 does not contact the application cover 70. As described above, when the intermediate rod member 12 is moved by the push-up and a pressing pressure is applied to the liquid storage unit 20, the slit 70c is opened according to the pressing pressure, the coating liquid is discharged, and the coating liquid is discharged according to the pressing pressure. The amount can be varied. When the projecting side step 12g1 of the annular recess 12g contacts the coating cover 70 by moving up, the projecting side step 12g1 restricts the opening according to the pressing force of the slit 70c and does not open any more. Like that.

  This invention has a liquid storage section for storing coating liquids such as hair restorers, hair styling agents, cleaning agents, cosmetics, and beauty agents, and these coating liquids are applied to places where hair, head, and facial skin are required. It can be applied to a liquid application tool that can be applied in an appropriate amount, and the application liquid can be applied in a sufficient and appropriate amount to the required place on the hair, head, or facial skin.

1 Liquid application tool 10 Application portion 10b Tip portion 11 Discharge passage 11a Inner passage 11b Discharge side passage 12 Middle rod member 12a Valve portion 12b Hook portion 12c Middle rod tip portion 12f Large diameter portion 12g Annular recess portion 12g1 Projection side step portion 13 Biasing means 13a Spring 20 Liquid storage part 30 Cap 50 Discharge passage 40, 51 Holder 40a Tip 40b Annular dent 41 Guide 51a Annular dent 60, 70 Application cover 60a, 70a Mounting part 60b Slit 60c Wrapper 60d Ball part 60f Restriction Part 70b discharge hole part 70c slit

Claims (4)

An application part for applying the application liquid;
A liquid application tool having a liquid storage part for storing a coating liquid to be supplied to the application part,
The application part is
A discharge passage communicating with the liquid storage section and discharging the coating liquid;
An application cover covering the discharge side of the discharge passage;
The application cover is a configuration formed of a flexible member,
Having a slit at the discharge destination of the coating cover;
The slit is
Closes when no pressure is applied to the liquid storage part, and regulates the discharge of the coating liquid,
When the pressing force is applied to the liquid storage unit, it opens according to the pressing pressure, and discharges the coating liquid.
A liquid application tool, wherein the discharge amount of the application liquid is changed in accordance with the pressing pressure. An application part for applying the application liquid to the hair and scalp;
A liquid application tool having a liquid storage part for storing a coating liquid to be supplied to the application part,
The application part is
A discharge passage communicating with the liquid storage section and discharging the coating liquid;
An intermediate rod member having a guiding function of moving by pushing up to open the discharge passage and discharging the coating liquid;
An urging means for urging the middle rod member in a direction in which the discharge passage is closed, and applying a load to the pushing force;
An application cover covering the discharge side of the discharge passage;
The intermediate rod member is
The tip side protrudes through the discharge hole portion of the coating cover, moves by pushing up, opens the discharge passage, discharges the coating liquid from the discharge hole portion,
The application cover is a configuration formed of a flexible member,
Having a slit connected to the discharge hole of the coating cover;
The slit is
Closes when no pressure is applied to the liquid storage part, and regulates the discharge of the coating liquid,
When the pressing force is applied to the liquid storage unit, it opens according to the pressing pressure, and discharges the coating liquid.
A liquid application tool, wherein the discharge amount of the application liquid is changed in accordance with the pressing pressure. The intermediate rod member is
Having a large-diameter portion at the tip protruding through the discharge hole portion of the coating cover;
The large-diameter portion that moves by pushing up and the application cover abut,
The liquid application tool according to claim 2, wherein the large-diameter portion regulates opening according to the pressing force of the slit. The intermediate rod member is
An annular recess that allows the discharge hole of the coating cover to move;
The liquid application tool according to claim 2, wherein the liquid application tool is moved by being pushed up, and the protruding side step portion of the annular dent portion abuts on the application cover and restricts the opening according to the pressing force of the slit.

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