JPH0121613Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a brush for lipstick application and other cosmetic brushes.

(Prior Art) Figures 8 and 9 show a conventional makeup brush (for example, disclosed in Japanese Utility Model Publication No. 60-5856), and in the figure, 1 is a cylindrical storage body; An elongated hole 2 in the axial direction is provided on the end side. Reference numeral 3 denotes a brush body having a tip 4 at the tip, which is housed in the housing cylinder 1 so as to be freely slidable in the axial direction. A sliding rod 5 having a circular arc surface 5a along the sliding rod 5 is provided in a protruding manner, and an operating body 6 is provided on the sliding rod 5 so as to protrude outward from the elongated hole 2.
This operating body 6 is for sliding operation so that the tip 4 moves in and out of the storage cylinder 1, and when the cap is inserted into the proximal end of the storage cylinder 1, it is operated at the open end of the cap. By pressing the body 6 or pinching the operating body 6 with your fingers and sliding the operating body 6 in the direction of the arrow a with respect to the elongated hole 2, the tip 4 is moved so that the tip of the storage cylinder 1 moves in and out. The brush body 3 can be moved in the same direction. Reference numeral 7 denotes a press-contacting member, which is fitted and fixed to the base end side of the storage cylinder 1, and press-contacts the sliding rod 5 to the inner circumferential surface of the long hole 2 side of the storage cylinder 1 so as to be slidable in the axial direction. There is.

When assembling the brush body 3 and pressure contact member 7 into the housing cylinder 1, the brush body 3 is stored while elastically deforming the sliding rod 5 in the radial direction as shown by the chain line so that the operating body 6 is accommodated within the housing cylinder 1. The operation body 6 is inserted through the base end opening 8 of the cylindrical body 1, and is caused to protrude outward from the long hole 2 as shown by the solid line, and then the pressing member 7 is fitted and fixed to the base end side of the storage cylinder 1.

(Problem to be solved by the invention) However, in this conventional device, the operating body 6 is integrally protruded from the sliding rod 5, and after storing the brush body 3 in the storage cylinder 1 during assembly, Since the operating body 6 is projected outward from the hole 2, it is necessary that the operating body 6 can be inserted into and removed from the elongated hole 2, and the operating body 6 has the shape of a small protrusion.
This made it difficult to press the operating body 6 at the open end of the cap or to pick it up with fingers, making it impossible to smoothly move the brush body 3 using the operating body 6. In addition, in order to make the operation body 6 easy to pick up, if it is made large, it is possible to incorporate the brush body 3 into the storage cylinder 1 and to make it easier to hold the operation body 6 through the elongated hole 2.
There was a problem in that it became difficult to protrude outward from the tube.

In view of the above-mentioned problems, the present invention is designed to facilitate the movement of the brush body using the operating body 6 and to facilitate the assembly of the brush body and the operating body.

(Means for Solving the Problem) The technical means of the present invention for solving this technical problem is to install a tip 15 at the tip in the storage cylinder 11 of the cylindrical body.
A long hole 12 is provided in the axial direction of the storage cylinder 11, and the inner circumference of the storage cylinder 11 on the side of the long hole 12 is provided at the base end of the brush body 13 so as to be movable in the axial direction. A sliding rod 17 having an arcuate surface 17a along the surface is provided, and the storage cylinder 11 is arranged so that the sliding rod 17 can freely slide in the axial direction of the storage cylinder 11 and cannot rotate around the axis. A pressing member 21 is provided that presses against the inner circumferential surface on the elongated hole 12 side of the brush body 13 so that the tip 15 moves in and out of the tip of the housing cylinder 11.
In the cosmetic brush, an operating body 24 for moving and operating the brush is provided so as to protrude outward from the elongated hole 12. An engaging portion 26 extending in the direction of the elongated hole 12 that can be inserted into and removed from the hole 12, and a connecting portion 27 that connects the operating portion 25 and the engaging portion 26 and are slidably inserted into the elongated hole 12 are provided. Arc surface 1 of sliding rod 17
A locking recess 30 that engages with the engaging portion 26 is provided on the opposite side of the sliding rod 17 so that the arcuate surface 17a is located from the opposite side of the long hole 12 to the long hole 12 side.
When rotated around the axis, the engaging portion 26 locks into the locking recess 3
The sliding rod 17 is provided with a notch 31 through which the connecting portion 27 is inserted so as to be engaged with the sliding rod 17.

(Function) To assemble the brush body 13, operating body 24, and pressing member 21 into the storage cylinder 11, as shown in FIG.
insert the sliding rod 17 into the long hole 1 and insert the circular arc surface 17a of the sliding rod 17
Place it on the opposite side of 2. Next, with the engaging portion 26 of the operating body 24 facing in the axial direction of the housing cylinder 11, insert the operating body 24 into the housing cylinder 11 through the long hole 12, insert the connecting portion 27 through the long hole 12, and then cut the notch. While aligning the portion 31 and the connecting portion 27, the brush body 13 is rotated 180 degrees in the direction of the arrow b as shown by the chain line in FIG.
The engaging portion 26 is engaged with the locking recess 30. Thereafter, the pressing member 21 may be fitted and fixed to the housing cylinder 11 from the base end opening 18. Therefore, even if the operating portion 25 of the operating body 24 is made large, the brush body 13, the operating body 24, and the pressing member 21 can be easily assembled into the housing cylinder 11. The brush body 13 can be rotated by, for example, inserting the tip of the pressing member 21 slightly through the base opening 18 between the sliding rod 17 and the storage cylinder 11, and rotating the pressing member 21 in this state. This can be easily done by moving.

(Embodiment) The present invention will be explained below according to the illustrated embodiment. In Figs. 1 to 3, numeral 11 is a cylindrical housing body, and the distal end is arranged such that the diameter gradually becomes smaller on the distal end side. It is shaped like a tip. 12 is a long hole formed in the axial direction on the base end side of the storage cylinder 11.
Reference numeral 13 denotes a brush body, which is housed in the housing cylinder 11 so as to be slidable in the axial direction, and a tip 15 is attached to the tip of the brush body via a fitting 14. A sliding rod 17 is provided at the base end of the brush body 13 to protrude rearward through a large diameter portion 16, and this sliding rod 5 has an arcuate surface 17a along the inner peripheral surface of the storage cylinder 11 on the elongated hole 12 side. It is formed with a semicircular cross section. 18 is a base end opening of the storage cylinder 11.

Reference numeral 20 denotes a coil spring, which is housed in the housing cylinder 11 while being fitted onto the fixture 14, and biases the brush body 13 rearward with respect to the housing cylinder 11. Reference numeral 21 denotes a pressing member which is fitted and fixed inside the base end side of the storage cylinder 11, and closes the base end opening 18 of the storage cylinder 11.
The sliding rod 17 is pressed against the inner circumferential surface of the housing cylinder 11 on the elongated hole 12 side so that it can slide in the axial direction but cannot rotate around the axis.

Reference numeral 24 denotes an operating body for moving the brush body 13 in the axial direction, and as shown in FIGS. The engaging portion 26, the operating portion 24, and the engaging portion 2
6. The operating portion 25 cannot be inserted into or removed from the elongated hole 12 and protrudes outward from the elongated hole 12. The engaging portion 26 has a semi-cylindrical shape extending in the direction of the elongated hole 12 and is inserted into the housing cylinder 11 from the elongated hole 12 . The connecting portion 27 is formed in a cylindrical shape orthogonal to the engaging portion 26, and is slidably inserted into the elongated hole 12.

Reference numeral 30 denotes a locking recess provided on the side opposite to the arcuate surface 17a of the sliding rod 17, which is formed in a semi-cylindrical shape corresponding to the engaging portion 26, and irremovably engages with the engaging portion 26. . 31 is a notch provided in the sliding rod 17;
As shown in the figure, the sliding rod 17 is cut out in a U-shape from one end in the width direction to the center so as to intersect with the locking recess 30 at the center, and the circular arc surface 17a extends from the opposite side of the elongated hole 12 to the elongated hole. Sliding rod 1 so as to move to the 12 side
The connecting portion 27 is inserted so that the engaging portion 26 engages the locking recess 30 when the locking portion 7 is rotated around the axis.

Reference numeral 32 denotes a cap, which can be removably fitted onto the distal end and proximal end sides of the storage cylinder 11.
2 on the proximal end side of the cylindrical body 11, the operating portion 25 of the operating body 24 is inserted into the open end of the cap 32.
can be pressed and held against the front end of the elongated hole 12.

(Effects of the invention) According to the invention, the operating part 25 of the operating body 24 can be formed into a large shape that cannot be inserted into and removed from the long hole 12, so the operating body 24 can be pressed with the open end of the cap 32 or with a finger. It is possible to reliably and easily pick the brush body 13, and the brush body 13 can be smoothly moved and operated by the operating body 24. Moreover, the operation section 2 of the operation body 24
5 is made large, by rotating the brush body 3 and engaging the engaging portion 26 with the locking recess 30,
The brush body 13 and the operating body 24 can be easily assembled into the housing cylinder 11, and the practical effects thereof are significant.

[Brief explanation of the drawing]

Fig. 1 is a side sectional view showing one embodiment of the present invention in an unused state, Fig. 2 is a side sectional view of the same in a used state, and Fig. 3
The figures are a sectional view taken along the line A-A in Fig. 1, Fig. 4 is an enlarged plan view of the operating body, Fig. 5 is a perspective view of the operating body, Fig. 6 is a plan view of the sliding rod, and Fig. 6 is a plan view of the operating body. 7 is a side sectional view for explaining the same operation, FIG. 8 is a side sectional view showing a conventional example, and FIG. 9 is a sectional view taken along the line B--B in FIG. 8. 11... Storage cylinder, 12... Long hole, 13... Brush body, 15... Tip, 17... Sliding rod, 17a...
... Arc surface, 21 ... Pressing member, 24 ... Operating body,
25... Operating portion, 26... Engaging portion, 27... Connecting portion, 30... Locking recess, 31... Notch.

Claims (1)

[Scope of utility model registration request] A brush main body 13 having a tip 15 at the tip is housed in a cylindrical storage cylinder 11 so as to be movable in the axial direction, and a long hole 12 is provided in the axial direction of the storage cylinder 11. A sliding rod 17 having an arcuate surface 17a along the inner circumferential surface of the storage cylinder 11 on the long hole 12 side is provided at the end, and the sliding rod 17 can be freely slid in the axial direction of the storage cylinder 11. A pressing member 21 is provided that presses against the inner circumferential surface of the long hole 12 side of the storage cylinder 11 so as to prevent rotation around the axis, and presses the brush body 13 so that the tip 15 moves in and out of the tip of the storage cylinder 11.
In the cosmetic brush, an operating body 24 for moving and operating the brush is provided so as to protrude outward from the elongated hole 12. An engaging portion 26 extending in the direction of the elongated hole 12 that can be inserted into and removed from the hole 12, and a connecting portion 27 that connects the operating portion 25 and the engaging portion 26 and are slidably inserted into the elongated hole 12 are provided. Arc surface 1 of sliding rod 17
A locking recess 30 that engages the engaging portion 26 is provided on the opposite side of the sliding rod 17 so that the arcuate surface 17a is located from the opposite side of the long hole 12 to the long hole 12 side.
When rotated around the axis, the engaging portion 26 locks into the locking recess 3
1. A makeup brush characterized in that a notch 31 is provided in a sliding rod 17 through which a connecting portion 27 is inserted so as to be engaged with a notch 31.