JP3615326B2 - Application container - Google Patents

Description

[0001]
[Industrial application fields]
The present invention relates to a coating container in which the discharge amount of the content liquid directly discharged and supplied to a brush portion provided at the upper end can be adjusted.
[0002]
[Prior art]
For example, a brush body having a discharge port is attached to the upper end mouth tube portion of a squeeze container for storing content liquid such as stain removal liquid, gray hair dye liquid, and paste liquid, and the content is obtained by pressing the body of the container. There is known an application container with a brush in which liquid is discharged and supplied to a brush portion of a brush body, and the content liquid is applied to a desired location by the brush portion.
[0003]
[Problems to be solved by the invention]
In the above-mentioned conventional application container, since the opening area of the discharge port provided in the brush body is constant, the adjustment of the discharge amount of the content liquid is performed by the strength of the pressure on the body torso by the fingertip. It is extremely difficult to adjust the discharge amount by the pressing operation, and it is difficult to always obtain the desired discharge amount accurately.
[0004]
Therefore, the present invention was devised to solve the above-described problems in the prior art, and it is a technical problem to make the passage area of the discharge supply passage of the content liquid to the brush portion variable, so that the brush portion It is an object of the present invention to make it possible to easily and accurately adjust the discharge amount of the content liquid.
[0005]
[Means for Solving the Problems]
Means of the present invention for solving the above problems
Having a squeeze-like container for storing the content liquid;
A horizontal wall is continuously provided inside the peripheral wall, and a columnar body having a vertical groove having a cross-sectional shape gradually deepening in one circumferential direction is provided at the center of the upper surface of the horizontal wall, and A hole extending through the horizontal wall in a form extending the vertical groove downward, and a lower portion of the peripheral wall having a connecting cylindrical body assembled to the mouth cylindrical portion of the container;
The brush part is formed on the upper surface of the connecting wall that is connected inward from the upper end of the assembled cylindrical piece that is the peripheral wall, and the lower part of the discharge port that is established in the center is enlarged in the lower surface of the central part of the connecting wall. And forming a recess into which the cylindrical body is fitted, and providing a longitudinal groove having a cross-sectional shape gradually deepening in the other circumferential direction on the inner peripheral surface of the recess, and forming the deepest depth of the longitudinal groove on the upper surface of the recess. Having a brush body in which a discharge cylinder provided with a lateral groove communicating with the end portion and the discharge port is suspended, and a plug body in which a tip portion is closely fitted in the discharge port when assembled to the connecting cylinder Having a cap suspended from the bottom surface;
The brush body is connected to the connecting cylinder only between the position where the longitudinal groove of the connecting cylinder and the longitudinal groove of the brush body almost entirely overlap, and the position where the ends on the shallow side of both longitudinal grooves overlap. Assembled so that it can rotate,
It is in.
[0006]
[Action]
Discharge supply of the content liquid to the brush part is achieved by pressing the body part of the container through a hole in the horizontal wall, a vertical groove in the cylindrical body, a vertical groove in the discharge cylinder, a horizontal groove, and a discharge port.
[0007]
And, the adjustment of the discharge amount is because the opening width of the flow path becomes the maximum at the position where the vertical groove of the discharge cylinder and the vertical groove of the cylindrical body almost overlap each other when the cylinder piece with the assembly of the brush body is rotated. At the position where the flow rate is maximized and the ends on the shallow side of both longitudinal grooves overlap, the opening width of the flow path is minimized and the flow rate is minimized. By appropriately setting the opening width of the path between the maximum and the minimum, it is possible to adjust to a desired discharge amount.
[0008]
【Example】
The drawing shows an embodiment of the present invention. A container 1 for storing a content liquid has a squeeze property, and a thread is engraved on an outer peripheral surface of a mouth tube portion 2 at an upper end thereof.
[0009]
The connecting cylinder 3 is a screwed cylinder in which a screw threaded on the outer peripheral surface is formed at the upper end of the assembled cylinder 4 in which a screw threadedly engaged with the screw thread of the mouth tube part 2 is carved on the inner peripheral surface. 5 is erected with a reduced diameter through a shoulder wall, and the threaded tube 5 has a locking ridge on the outer peripheral surface at the upper end of the large-diameter threaded portion 6 into which the cap 25 is threaded. It is formed in a two-stage structure in which a small-diameter engaging portion 7 is provided.
[0010]
A seal cylinder 8 is suspended from the inner edge of the shoulder wall of the connecting cylinder 3, and a horizontal wall 9 having a columnar body 10 erected at the center upper surface at the lower end of the inner peripheral surface of the screw cylinder 5. Are formed on the outer peripheral surface of the cylindrical body 10, and a longitudinal groove 11 having a cross-sectional shape gradually deepening counterclockwise is formed, and the longitudinal groove 11 is extended downward. A hole 12 is formed through the horizontal wall 9.
[0011]
The brush body 15 has an assembled cylindrical piece 16 in which an engaging protrusion that engages with the engaging protrusion 7 of the engaging portion 7 is provided on the inner peripheral surface, and a seal cylinder piece 17 that is suspended inward. A discharge cylinder 20 is integrally provided at an inner center of the provided ring-shaped top wall 18 via a connecting wall 19 formed downwardly toward the center.
[0012]
The discharge cylinder 20 has a discharge port 21 formed in the center thereof, and a lower portion of the discharge port 21 is enlarged in diameter so as to be formed into a circular recess 22 into which the cylindrical body 10 can be fitted. A longitudinal groove 23 having a cross-sectional shape gradually deepening in the clockwise direction is formed on the inner peripheral surface of the inner surface of the concave portion 22, and the deepest end of the longitudinal groove 23 and the discharge port are formed on the upper surface of the concave portion 22. A lateral groove 24 communicating with 21 is formed.
[0013]
The brush body 15 has a position where the longitudinal grooves 23 and the longitudinal grooves 11 substantially overlap each other with respect to the connecting cylindrical body 3 (FIG. 3A) and a position where the end portions on the shallow depth side overlap (see FIG. 3). 3 (b)) is restricted and assembled so as to be able to rotate only between the hole 12, the vertical groove 11, the vertical groove 23, and the horizontal groove. 24 and the discharge port 21 are formed in this order.
[0014]
A large number of brush pieces are implanted on the upper surface of the connecting wall 19 to form the brush portion 14.
[0015]
The cap 25 is provided with an outer cylinder 27 suspended from the peripheral edge of the top wall via a small diameter cylinder 26 and a shoulder wall and screwed into the threaded portion 6 of the connecting cylinder 3. When the outer cylinder 27 is screwed, a plug body 28 whose tip is closely fitted into the discharge port 21 is suspended.
[0016]
In the application container having the above-described configuration, in order to adjust the discharge amount of the content liquid, as shown in FIG. 2, when the assembled cylinder piece 16 of the brush body 11 is rotated with the cap 25 removed, the discharge cylinder At the position where the vertical grooves 23 of the cylindrical body 10 and the vertical grooves 11 of the cylindrical body 10 substantially overlap each other (FIG. 3A), the opening area of the flow path S is maximized, so that the flow rate is maximized. At the position where the end portions on the shallower side overlap each other (FIG. 3B), the flow area is minimized because the opening area of the flow path S is minimized at the central portion thereof. By appropriately setting the opening area of the flow path S between the maximum and minimum values by a rotation operation, the discharge amount can be adjusted to a desired discharge amount.
[0017]
【The invention's effect】
Since the present invention has the above-described configuration, the following effects can be obtained.
Since the opening width of the flow path formed by the vertical groove of the discharge cylinder and the vertical groove of the cylindrical body can be changed by a simple operation by simply rotating the assembled cylindrical piece that is the peripheral wall of the brush body, the brush It is possible to easily and accurately adjust the content liquid discharge amount to the section, and to achieve proper and good application of the content liquid.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing an embodiment of the present invention.
FIG. 2 is an enlarged cross-sectional view showing a main part of the embodiment shown in FIG.
3 is a cross-sectional view taken along line AA of FIGS. 1 and 2 for explaining the operation of the embodiment shown in FIG.
[Explanation of symbols]
1; Container 2; Mouth tube portion 3; Connection tube 4; Assembly tube 5; Screw tube 6; Screw portion 7; Engagement portion 8; Seal tube 9; Horizontal wall 10; ; Hole 14; brush part 15; brush body 16; assembled cylinder piece 17; seal cylinder piece 18; top wall 19; connection wall 20; discharge cylinder 21; discharge port 22: recess 23; longitudinal groove 24; 26; Small diameter cylinder 27; Outer cylinder 28; Plug body S;

Claims (1)

A squeeze container (1) for storing the content liquid and a horizontal wall (9) are connected to the inside of the peripheral wall, and at the center of the upper surface of the horizontal wall (9), gradually deepen to one side in the circumferential direction. A cylindrical body (10) having a longitudinal groove (11) having a cross-sectional shape formed on the outer peripheral surface is erected, and a hole (12) is formed in the horizontal wall (9) in a form extending the longitudinal groove (11) downward. The lower end of the peripheral wall is connected to the mouth tube portion (2) of the container (1) and the connecting cylindrical body (3) is connected inward from the upper end of the assembled cylindrical piece (16) as the peripheral wall. The brush part (14) is formed on the upper surface of the connecting wall (19), and the lower part of the discharge port (21) opened at the center is expanded on the lower surface of the central part of the connecting wall (19). A recess (22) into which the body (10) is fitted is formed, and a longitudinal groove (2) that gradually becomes deeper toward the other in the circumferential direction on the inner peripheral surface of the recess (22). ) And a discharge cylinder (20) provided with a horizontal groove (24) communicating the deepest end of the vertical groove (23) and the discharge port (21) on the upper surface of the recess (22). A cap (25) in which a plug body (28) whose tip is closely fitted into the discharge port (21) is suspended from the lower surface of the top wall when assembled to the brush body (15) and the connecting cylinder (3). And the brush body (15) with respect to the connecting cylinder (3), the position where the longitudinal grooves (23) and the longitudinal grooves (11) substantially entirely overlap, and the longitudinal grooves (23), (11 The coating container is assembled so as to be able to rotate only between the positions where the end portions on the shallow side of each other overlap.

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