JPH0238665Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention is a container for dispensing bar-shaped cosmetics, in which the base of a bar-shaped cosmetic product is held by a holder, and at the same time, when the bar-shaped cosmetic product is used up, the bar-shaped cosmetic product remaining in the holder is This invention relates to a cosmetic holding and discharging device that discharges the base.

[Conventional technology]

Conventionally, this type of device was
The one described in Publication No. 21182 (Fig. 6) is known. This device has the following structure, quoting the description in the above-mentioned publication as is. That is, 9 is a holding cylinder for the core P that slides along the reduced diameter cylinder part 5 of the threaded joint 4 and the guide holes 6 and 3 in the shaft head 1 and moves in the vertical direction, and holds the core. 11 has an insertion hole 10 for fitting a polygonal head 12 formed at the rear end into the polygonal hole 8 of the gripping shaft 7, and a threaded portion 11a is screwed into the guide screw 5a of the cylindrical portion 5. 13 is a support and ejecting rod that is attached to the tip of the screw rod 11 and serves as a prism or the like for supporting the holding tube 9 with an enlarged head 13a formed at the tip. They are inserted in a row in a manner that cannot be removed. A coil spring 14 is forcefully interposed between the holding cylinder 9 and the tip of the screw rod so as to surround the ejector rod 13. (Publication No. 54-21182, page 2, left column, lines 14 to 26
(row) Here, although this publication does not describe anything about the means for attaching the ejector rod 13 to the screw rod 11, it is necessary to insert the ejector rod 13 into the holding cylinder 9, and the tip of the ejector rod 13. Since there is an enlarged head 13a in the holder, the ejector rod 13 cannot be inserted into the holding cylinder 9 from the enlarged head 13a side.Actually, as shown in FIG. It is presumed that it is inserted into the holding cylinder 9 from the proximal end side, passed through it, and attached to the tip of the screw rod 11 by means such as caulking, press-fitting, or gluing (these are technical means already well known to those skilled in the art). be).

[Problem that the invention attempts to solve]

However, in such a structure, the ejector rod 13 is inserted into the holding cylinder 9 from the proximal end side where the enlarged head 13a is not provided.
The screw rod 11 must be assembled through a complicated process of being inserted through the screw rod 11 and attached to the tip of the screw rod 11 by caulking, press-fitting, gluing, or other means, which results in a time-consuming and high-cost assembly.

Further, it is not easy to attach the ejector rod 13 to the tip of the screw rod 11 by caulking or the like, and there is a problem in that the connecting portion is often bent rather than straight.

The present invention aims to solve these problems, and the technical problem is to create a device for holding and discharging cosmetics in a bar-shaped cosmetic dispensing container that is easy to assemble, can be done at low cost, and has high assembly precision. shall be.

[Means for solving problems]

In order to solve the above technical problem, the present invention takes the following technical measures.

That is, in the device of the present invention, a sliding body 11 is slidably provided in a cylindrical body 1, a bar-shaped cosmetic 30 is held at the tip of this sliding body 11, and the bar-shaped cosmetic 30 is moved into the cylinder by sliding of the sliding body 11. In the container for dispensing the cosmetic bar 30 from the tip opening 2 of the main body 1, the base of the cosmetic bar 30 is held by the holding part 17, and the cosmetic bar 3 remaining after use is held.
This is a device for discharging the base of 0 from the holding part 17.

Here, since it is sufficient for the sliding body 11 to be able to slide inside the cylindrical body 1, the sliding means is not critical, but generally, a thread 4a is provided on the inner surface of the cylindrical body 1, and this thread is A protrusion guided by the thread 4a is provided on the sliding body 11, or as shown in FIG. When the main body 1 is rotated, the sliding body 11 slides forward and backward, and as shown in FIG.
0, step portions 41 are continuously provided, and locking claws 44 that lock onto each step portion 41 in stages are attached to the sliding body 11.
It is conceivable that the sliding body 11 is provided in a position where the sliding body 11 is moved forward and backward in stages.

Looking specifically at this device, this device is provided at the tip of the sliding body 11, and includes an extrusion rod 12 that is integrally molded with the sliding body 11 and has a large diameter portion 13 at the tip; Extrusion rod 12
It has a through hole 16 through which the cosmetic bar 30 is inserted, and a holding part 17 that holds the base of the bar-shaped cosmetic 30 at the tip following the through hole 16.
6 has a locking part 18 for hooking the large diameter portion 13 of the extrusion rod 12 inside, and a slit for introducing the extrusion rod 12 into the through hole 16 when the extrusion rod 12 is inserted into the through hole 16; 20 formed on the side surface and a contact portion 21 provided on one of the outer surfaces thereof to abut against a stopper 3 provided in the cylindrical body 1 when the sliding body 11 advances; and the push-out rod 12. The cosmetic chuck 1 is wrapped around the cosmetic chuck 15 and stretched between the cosmetic chuck 15 and the sliding body 11.
5 and the sliding body 11 in a direction in which they repel each other.

[Effect]

To assemble this device, first, coil spring 25
After attaching the coil spring 25 to the extrusion rod 12,
It is only necessary to push the push rod 12 through the slit 20 and into the through hole 16 of the cosmetic chuck 15 while compressing it.

The operation of a cosmetic dispensing container incorporating this device will be explained. First, when the sliding body 11 is slid and advanced with the base of the bar-shaped cosmetic 30 held in the cosmetic-holding portion 17 of the cosmetic chuck 15, the bar-shaped cosmetic 30 is pushed out from the tip opening 2 of the cylindrical main body 1.
The tip of the 0 will stick out, so apply makeup in this state. When the bar-shaped cosmetic 30 is used up, the sliding body 11 is advanced further, and the contact portion 2 of the cosmetic chuck 15 is brought into contact with the stopper 3 provided inside the cylindrical body 1.
1 comes into contact with each other, but if the sliding body 11 is still advanced, the coil spring 25 will contract and only the push rod 12 will advance into the through hole 16 and into the holding part 17 which is continuous with the through hole 16. The base of the bar-shaped cosmetic 30 held in the protruding holding part 17 is attached to the holding part 1
Push out and discharge from 7.

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 1 to 4.

A cylindrical body 1 is formed by a cylindrical fixed head 1a and a cylindrical rotating body 1b.
has an opening 2 at the distal end, the outer surface is formed in a tapered shape so as to taper toward the distal opening 2, and an insertion tube 1c that is inserted into the rotating body 1b is connected to the proximal end. A rotary body portion 1b is rotatably connected to the fixed head 1a through this insertion tube 1c. The inside of the fixed head 1a and the insertion tube 1c are formed into an equilateral triangular cross section, and a stepped stopper 3 is provided in a part of the inside of the fixed head 1a, and the inside of the rotating body 1b has a cross section. It is formed into a circular shape, and a thread 4a is provided on the inner surface near the base end.

Inside this cylindrical body 1, a sliding body 11 formed in the shape of a triangular prism corresponding to the fixed head 1a is provided so as to be able to freely slide forward and backward toward the tip opening 2. An extrusion rod 12 is integrally molded at the tip, and a threaded portion 4b that engages with the thread 4a on the inner surface of the rotating body 1b is provided at the base end. is provided. The sliding body 11 has a triangular prism shape and its tip is located within the fixed head 1a whose inner surface is an equilateral triangle, so that it does not rotate in the circumferential direction.

Further, a cosmetic chuck 15 formed into a triangular prism shape corresponding to the inner surface shape of the fixed head 1a is slidably provided in the fixed head 1a, and the push rod 12 is inserted into the cosmetic chuck 15. It has a through hole 16 along the central axis, and by inserting the push rod 12 into the through hole 16, it can slide together with the sliding body 11. This cosmetic chuck 15 is provided with a holding part 17 at its tip following the through-hole 16 for holding the base of the bar-shaped cosmetic product 30, and furthermore, the holding part 17 and the through-hole 1
An extrusion rod 12 is placed inside the through hole 16 which is the connection part with the
A locking portion 18 for hooking the large diameter portion 13 is provided. The holding portion 17 is provided with notches 19 along three sides of the triangular prism, and the remaining portions of the notches 19 are adapted to hold the base of the cosmetic bar 30. Furthermore, a slit 20 is formed on the side surface for introducing the push rod 12 into the through hole 16 when the push rod 12 is inserted into the through hole 16. Moreover, this cosmetic chuck 1 is attached to the outer surface of the proximal end of the cosmetic chuck 15.
A contact portion 21 is provided which comes into contact with the stopper 3 provided in the fixed head 1a when the slider 5 advances together with the sliding member 11.

Further, a coil spring 25 is provided wound around the extrusion rod 12, and this coil spring 25 is stretched between the cosmetic chuck 15 and the sliding body 11 to repel the cosmetic chuck 15 and the sliding body 11 from each other. It is biased in the direction.

To assemble the device, first, the coil spring 25 is attached to the extrusion rod 12 at the tip of the slider 11, and then the extrusion rod 12 is pushed through the slit 20 into the through hole 16 of the cosmetic chuck 15 while compressing the coil spring 25. After being inserted, it is assembled into the cylindrical main body 1 to complete the dispensing container. And cosmetics check 15
When the fixed head 1a is fixed with a finger while the base of the bar-shaped cosmetic product 30 is held in the cosmetic product holding portion 17 of the cosmetic product holding portion 17, and the rotary body portion 1b is rotated, the sliding body 11 slides and advances from the thread 4a. Since the tip of the bar-shaped cosmetic 30 protrudes from the tip opening 2 of the cylindrical body 1, makeup is applied in this state. When the bar-shaped cosmetic 30 is used up, the rotary body 1b is further rotated to advance the sliding body 11 further, and the fixed head 1
Although the abutting portion 21 of the cosmetic chuck 15 abuts against the stopper 3 provided inside a, the sliding body 11 still
The coil spring 25 that advances the
Only the through hole advances into the through hole 16, and the through hole 1
6 into the continuous holding part 17, and the base of the bar-shaped cosmetic 30 held in the holding part 17 is pushed out from the holding part 17 and discharged. Therefore, the bar-shaped cosmetic 30 is inserted through the tip opening 2 and held in the holding part 17 for replacement.

As shown in FIG. 5, the sliding means of the sliding body 11 is provided with a slit 40 extending in the axial direction of the cylindrical body 1, and a plurality of stepped portions 41 continuously arranged in a sawtooth shape inside the slit 40. An elastic piece 42 is provided on a portion of the sliding body 11 facing the step 41, and a push button 43 and a push button 43 protruding from the slit 40 to the outside are provided on the elastic piece 42.
A locking pawl 44 that engages and disengages is provided, and with the pushbutton 43 pressed and the locking pawl 44 removed from the stepped portion 41, the sliding body 11 is slid by the pushbutton 43, and by removing the pushbutton 43, the elastic The sliding body 11 may be stopped by causing the locking pawl 44 to lock onto the stepped portion 41 using the biasing force of the piece 42. In any case, the device of the present invention is attached to the tip of the sliding body 11, and the sliding means of the sliding body 11 does not matter.

[Effect of idea]

According to the present invention, the coil spring 25 is
After the coil spring 25 is compressed, the push rod 12 is inserted into the cosmetic chuck 15 through the slit 20.
It can be easily assembled by simply inserting the device into the through hole 16 of the device, and can be manufactured at low cost without requiring much effort.

Furthermore, since the push-out rod 12 is integrated with the sliding body 11, no means such as caulking, press-fitting, or gluing is used for attachment, so problems such as the push-out rod 12 being attached to the sliding body 11 in a bent manner do not occur. The assembly accuracy is high.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional view of a bar-shaped cosmetic dispensing container incorporating an embodiment of the device of the present invention, FIG. 2 is a cross-sectional view showing a state in which a bar-shaped cosmetic is pushed out of a cosmetic chuck, and FIG. A sectional view, FIG. 4 is a perspective view showing the assembly procedure of this device, FIG. 5 is a sectional view showing another embodiment, and FIGS. 6 and 7 are sectional views showing a conventional example. DESCRIPTION OF SYMBOLS 1... Cylindrical main body, 2... Tip opening, 3... Stopper, 11... Sliding body, 12... Extrusion rod, 13
... Large diameter part, 15 ... Cosmetic chuck, 16 ...
Through hole, 17... Holding part, 18... Locking part, 20
... Slit, 21 ... Contact portion, 25 ... Coil spring, 30 ... Bar-shaped cosmetic.

Claims (1)

[Claims for Utility Model Registration] A sliding body 11 is slidably provided within the cylindrical body 1,
The bar-shaped cosmetic product 30 is held at the tip of this sliding body 11, and the base of the bar-shaped cosmetic product 30 is held in a bar-shaped cosmetic dispensing container in which the bar-shaped cosmetic product 30 is fed out from the tip opening 2 of the cylindrical body 1 by sliding of the sliding body 11. A device for holding the cosmetic bar 30 in the holding portion 17 and ejecting the base portion of the bar-shaped cosmetic 30 remaining after use from the holding portion 17, which is provided at the tip of the sliding body 11 and is integrally molded with the sliding body 11. It has an extrusion rod 12 having a large-diameter portion 13 at its tip, a through hole 16 through which the extrusion rod 12 is inserted, and a holding portion 17 that holds the base of the cosmetic bar 30 at its tip following the through hole 16. death,
Furthermore, the large diameter portion 1 of the push rod 12 is located inside the through hole 16.
3, and has a locking portion 18 for hooking the push-out rod 1 when the push-out rod 12 is inserted into the through hole 16.
A slit 20 is formed on the side surface for introducing the slide body 11 into the through hole 16, and a contact portion 21 is formed on one of the outer surfaces to abut against a stopper 3 provided in the cylindrical body 1 when the sliding body 11 advances. A cosmetic chuck 15 is provided, and the cosmetic chuck 1 is wrapped around the extrusion rod 12.
5 and a sliding body 11, and a coil spring 25 that biases the cosmetic chuck 15 and the sliding body 11 in a direction to repel each other.・
Ejection device.