JP2003174930A - Stick-like cosmetics delivery case - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a stick-like cosmetics delivery case, capable of inserting a core material having a large-diameter section of a stick-like cosmetics to be inserted while the stick-like cosmetics delivery case is short-axis, and allowing the core material to slide at the minimum space in the axial direction in the delivery case. <P>SOLUTION: A guide cylinder is rotatably assembled in a spiral cylinder. The guide cylinder has a tip opening hole similar to the stick-like cosmetics at the tip. The guide cylinder is provided with a pair of guide grooves by a pair of connecting parts, and a core chuck member has a pair of claw pieces erected from the base plate. The paired claw pieces are located in the guide grooves of the guide cylinder to hold the stick-like cosmetics, and the lower part of the claw piece is engaged with the guide groove to constitute a rotation stop mechanism. An engagement projection is provided on the outer periphery of the claw piece and engaged with a spiral groove of the spiral cylinder to form a delivery mechanism. <P>COPYRIGHT: (C)2003,JPO

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a thin rod-shaped decorative material (especially eyeliner, eyebrow, lip liner, etc.).
The present invention relates to a feeding mechanism capable of taking a large feeding stroke while keeping the total length of the feeding container short and thin.

[0002]

2. Description of the Related Art A small-diameter stick-shaped cosmetic material feeding container is a cup-shaped container at the tip of a core chuck member in which a tip cylinder and a container body are rotatably connected to each other, as represented by Japanese Utility Model Application Laid-Open No. 60-161925. It is well known that the stick-shaped cosmetic material holding portion is formed, and the stick-shaped cosmetic material is advanced and retracted along the tip cylinder by a screwing mechanism of the rod body of the core chuck member and the container body and a rotation stopping mechanism of the tip cylinder. ing.

Further, there is an invention in which a fragile stick-shaped cosmetic material is axially supported by the inner peripheral surface of the tip cylinder, and the stick-shaped cosmetic material is always moved forward and backward by a claw piece with a constant fitting force.
It is disclosed in Japanese Patent No. 989.

[0004] In both the published utility model Sho 60-161925 gazette and the Japanese Patent No. 3073989 gazette, the screwing mechanism of the container body and the core chuck member and the rotation stopping mechanism of the front cylinder and the core chuck member are provided on the front cylinder side. Since it is used separately from the body side, the total length of the container needs to be more than twice the stroke.

Japanese Unexamined Patent Publication No. 8-275822 discloses a feeding container for lipstick or the like, in which the holding cylinder 1 is deformed by closing both ends and deforming the guide cylinder 6 with a width slightly narrower than the outer diameter of the holding cylinder 1. Is formed with a width such that it can be inserted into the guide cylinder 6, and the side wall of the holding cylinder 1 is engaged with a guide groove 7 to rotate the holding cylinder 1 in a non-rotatably rotatable manner. A preventive piece 5 is provided so that the spiral groove 3 of the spiral cylinder 9 is protruded from the preventive piece 5.
A projecting screwing piece 2 that is screwed into
2 and FIG. 13 as a conventional example.

Since the rotation stopping mechanism and the screwing mechanism are performed at the same portion in this feeding container, the total length of the feeding container can be set short.

However, as shown in FIG. 12, the rod-shaped decorative material whose tail is held by the holding cylinder has a small diameter corresponding to the thickness of the spiral cylinder 9, the thickness of the guide cylinder 6, and the thickness of the holding cylinder 1. Therefore, the stick-shaped decorative material held by the holding cylinder to be fed has to have a small diameter with respect to the outer diameter of the feeding container.

Japanese Patent Laid-Open No. 8-275822 discloses that
Although the holding cylinder 1 is inserted into the guide cylinder 6 whose both ends are closed, the holding cylinder 1 is inserted into the slit shaft shown in FIG. 4 which is used for the cartridge of the cosmetic container of Japanese Utility Model Publication No. 3-50814. , A method of pushing this open and inserting the cylindrical core chuck of FIG. 10 is described.

Whether it is the Japanese Patent Laid-Open No. 8-275882 or the decorative material support in the slit shaft of Japanese Utility Model Publication No. 3-50814, both of which are for holding the stick-shaped decorative material on the cup-shaped chuck portion, the feeding container. Judging from the outer diameter and the cartridge outer diameter, the stick-shaped cosmetic material can hold only a very small-diameter stick-shaped decorative material. The material was prone to deformation, causing breakage and damage.

[0010]

SUMMARY OF THE INVENTION As in JP-A-8-275822, the total length of a feeding container is shortened by overlapping a rotation stopping mechanism and a screwing mechanism, and a stick-shaped decorative material to be inserted is disclosed in Japanese Patent No. As in Japanese Patent No. 3073989, a stick-shaped cosmetic material is axially supported by the inner peripheral surface of a tip cylinder, and a stick-shaped cosmetic material having a maximum cross-section with respect to the outer diameter of the supply container can be inserted. I will provide a.

[0011]

Therefore, in the stick-shaped cosmetic material feeding container of the present invention, an opening hole for advancing and retracting the stick-shaped cosmetic material is provided at the tip end in a spiral cylinder in which a spiral groove is threaded on the inner circumference.
A guide or the like having a knob arranged for rotation with the spiral cylinder is rotatably assembled, and a pair of guide grooves formed by a pair of connecting portions is provided in the guide in the axial direction. In addition to having a claw piece, the claw piece is positioned at the portion of the guide groove to hold a bar-shaped decorative material, engages with the guide groove to form a rotation stopping mechanism, and has an engaging projection from the core chuck member. Is provided, and means for engaging with the spiral groove of the spiral cylinder to form a feeding mechanism is provided.

In the second invention, the core chuck member is provided with a pair of claw pieces standing on the bottom plate, the width of the claw pieces is made smaller than that of the rotation stopper engaging portion at the lower part of the claw pieces, and the axial direction of the bottom plate is set. The dimension of is set to be slightly larger than the width of the guide groove of the guide tube, and the dimension of the detent engagement portion is set to be slightly smaller than the dimension of the guide groove.

In the third invention, a contact surface is provided on the outer circumference of the claw pieces of the lead chuck member, and when a stick-shaped cosmetic material is inserted between the claw pieces, the contact surface on the outer circumference of the claw pieces is changed. , Means for abutting against the spiral groove of the spiral cylinder so as not to expand beyond a planned size, and means for constantly contacting the contact surface with the spiral groove of the spiral cylinder during the stroke of the lead chuck member. It is a thing.

In the fourth invention, the engaging projection provided on the lower end of the claw piece of the core chuck member has elasticity, and the upper end surface of the claw piece has the upper end surface of the guide tube when the core chuck member is in the ascending / descending position. The engaging projection is provided with means for rotating the clutch with respect to the spiral groove of the spiral cylinder when the rotation load is applied to the claw piece abutting portion.

In the fifth invention, the spiral groove threaded in the spiral cylinder is formed as a spline spiral groove,
Frictional resistance is minimized when the abutment surface of the outer periphery of the claw piece comes into contact, and engagement and disengagement and engagement return due to clutch rotation between the lower part of the claw piece and the projecting engagement projection are ensured. It is a measure taken.

In the sixth aspect of the invention, the spiral cylinder, the guide cylinder and the core chuck member constitute a cartridge, which is detachable from the holder and, when held by the holder, the spiral cylinder and the holder. Since the guide cylinder is provided with a synchronous engagement portion that allows the rod-shaped decorative material in the cartridge to move forward and backward by rotating the cartridge, a cartridge having a shorter stroke than the conventional one and a large diameter core can be inserted is provided. It is a measure taken.

[0017]

According to the first aspect of the present invention, the stick-shaped cosmetic material feeding container is provided with an opening hole for advancing and retracting the stick-shaped cosmetic material at the tip in a spiral cylinder in which a spiral groove is threaded on the inner circumference. A guide cylinder having a knob arranged to cooperate with the rotation of the cylinder is rotatably assembled. The guide cylinder is provided with a pair of guide grooves by a pair of connecting portions in the axial direction. The claw piece has a piece, and the claw piece is positioned at the guide groove to hold a stick-shaped decorative material, engages with the guide groove to form a rotation stopping mechanism, and has a core chuck including the claw piece. Since the feeding mechanism is provided by providing the engaging protrusion on the outer periphery of the member and engaging with the spiral groove of the spiral cylinder, the stick-shaped cosmetic material feeding container of the present invention is configured to rotate the spiral barrel and the guide barrel gripping portion. The rod-shaped decorative material sandwiched between the claw pieces of the lead chuck member in the guide groove. It is intended to advance and retreat me.

Further, in the feeding mechanism of the present invention, since the rotation stopping mechanism and the screwing mechanism overlap each other in the axial direction, not only the total length of the feeding container can be shortened, but also the claw pieces of the core chuck member are provided in the guide groove of the guide cylinder. In order to hold the bar-shaped decorative material in position, a core material having a larger diameter than the conventional one can be inserted, and this bar-shaped cosmetic material is supported in the axial direction by the inner peripheral surface of the connecting portion of the guide tube and bends or bends. By having a protection function against breakage, it is possible to insert a core material that is weaker than before.

In the second invention, the core chuck member is provided with a pair of claw pieces which are erected from the bottom plate, and the width of the claw pieces is smaller than that of the rotation stopper engaging portion at the lower part of the claw pieces so as to extend in the axial direction of the bottom plate. Since the size is slightly larger than the width of the guide groove,
By inserting the bottom plate of the core chuck member into the guide tube and slightly inserting the guide groove into the guide tube to insert the claw piece located at the same position as the guide groove of the guide tube, the position of the claw piece is changed to the guide groove. It can be installed in a stable position, and because the claw piece has a smaller diameter than the rotation stop engagement part at the bottom of the claw piece, the rotation stop function is because the rotation stop engagement part slides by engaging the guide groove.
A force for stopping rotation is not applied to the claw piece, and the claw piece is used only for holding the stick-shaped decorative material.

In the third invention, the contact surface is provided on the outer periphery of the claw pieces of the lead chuck member, and when the stick-shaped cosmetic material is inserted between the claw pieces, the contact surface on the outer periphery of the claw pieces is The spiral groove of the spiral cylinder is kept in contact with the spiral groove of the spiral cylinder so as not to expand beyond the planned size, and the contact surface is always in contact with the spiral groove of the spiral cylinder during the stroke of the lead chuck member. The holding power to the decorative material is constant.

In the fourth invention, the engaging projection provided on the lower end of the claw piece of the lead chuck member has elasticity, and the upper end surface of the claw piece of the lead chuck member contacts the claw piece abutting portion of the guide tube. When a further rotational load is applied in the extended ascending limit of contact, the engaging protrusion of the elastic core chuck member,
By rotating the clutch with respect to the spiral groove of the spiral cylinder, it is possible to prevent damage to the feeding mechanism and damage to the stick-shaped decorative material.

In the fifth invention, the spiral groove threaded in the spiral cylinder is formed as a spline spiral groove to minimize frictional resistance when the contact surface of the outer periphery of the claw piece comes into contact. , Engagement and disengagement and engagement return due to clutch rotation between the lower part of the claw piece and the projectingly provided engaging projection are ensured.

When the spiral groove is a spline-shaped spiral groove, it is possible to inform the user with a clicking sound when the clutch is rotated, that the feeding is at the upper limit.

Further, this clutch has a similar function even in the lower limit.

In the sixth invention, the spiral cylinder, the guide cylinder, and the core chuck member constitute a cartridge, which is detachable from the holder and, when being held by the holder, has the spiral cylinder and the holder. Since the guide cylinder is provided with the synchronous engagement portion that allows the rod-shaped decorative material in the cartridge to move forward and backward by rotation, the stroke can be made longer and the large-diameter core can be inserted although it is shorter than before. It is possible to provide a cartridge.

[0026]

EXAMPLE FIG. 1 shows a stick-shaped cosmetic material feeding container 1 of this example.
FIG. 4 is a vertical partial cross-sectional view of FIG. The stick-shaped cosmetic material feeding container 1 of the present embodiment includes a guide tube 10, a spiral tube 20 that is externally mounted on the guide tube 10 and is rotatably fitted thereto, and a core chuck member 30.

The guide tube 10, which is shown in a perspective view in FIG. 5, forms a cylindrical body, is provided with a tip opening hole 11 at the front end, and has a pair of guide grooves 14 and 14 'in the axial direction and this guide groove. The bottom part 18 is the connecting part 13 and 13 'which makes 14,14'.
Continuing on, a fitting convex portion 16 that is rotatably connected to the spiral cylinder 20 is formed below the bottom portion 18, and a knob portion 17 used for rotation with the spiral cylinder 20 is formed at the lower portion in a single step. It is formed as a large cylindrical portion.

The guide cylinder 10 is in a state in which the front end and the lower end are closed, and a pair of guide grooves is formed by a pair of connecting portions.

Also shown in perspective view in FIG.
It is the core chuck member 30 used in the present invention, and a pair of claw pieces 31 is erected by a bottom plate 37.

On the other hand, the width m of the claw piece 31 is set to be slightly smaller than the width m1 of the rotation stopper engaging portion 36 below the claw piece 31, and the width M of the guide groove of the guide cylinder 10 in FIG. The width m1 of the rotation stopper engaging portion 36 is set to be larger than the width m1 of the claw piece 31 and the width m1 of the rotation stopper engaging portion 36 of the guide cylinder 10 of the guide groove 10 of the guide cylinder 10. It is inserted so as to overlap the circumference formed by the connecting portions 13 and 13 '.

At this time, if the width m2 of the bottom plate 37 of the lead chuck member 30 is made larger than the width M of the guide groove 14 of the guide cylinder 10, the width M of the guide groove 14 is expanded to the width m2 of the bottom plate 37. Thus, the bottom plate 37 will fit within the inner diameter formed by the inner peripheral surface 19 of the connecting portion 13 of the guide cylinder 10. At this time, the pawl piece 31, the rotation stopping engagement portion 36, and the elastic engagement projection 35 are housed in the guide groove 14.

A cross section AA of FIG. 1 is shown in FIG. 2, and the stick-shaped cosmetic material A is held by the pair of claw pieces 31 of the core chuck member 30 and the inner peripheral surface 19 of the connecting portion 13 of the guide cylinder 10 is also shown. Discloses a supported state.

The core chuck member 30 has an engaging projection 3 on its rear portion.
5 is provided and screwed into the spiral groove of the spiral cylinder 20 to form a screwing mechanism.

Inner peripheral surface 1 of the connecting portion 13 of the guide tube of the present invention
9 and the inner peripheral surface 31a of the claw piece 31 of the lead chuck member 30.
Form almost concentric circles, and the inner peripheral surface 19 of the connecting portion 13 is
The outer diameter of the stick-shaped decorative material A is supported in the axial direction to a minimum clearance, and the inner peripheral surface 31a of the claw piece 31 has a stick-shaped decorative material A.
It is characterized in that the stick-shaped decorative material A is moved forward and backward by abutting against and holding the outer peripheral surface thereof.

Further, a contact surface 33 is formed on the outer circumference of the claw piece 31, and the contact surface 33 is always in contact with the spline spiral groove 21 arranged in the inner diameter of the spiral cylinder 20 even during the stroke, so that the sticking force of the stick-shaped cosmetic material A is maintained. Is constant.

The contact surface 33 may contact the entire outer circumference of the claw piece 31 with the spline spiral groove 21, or may use a part of the upper part of the claw piece 31 as a contact surface.

With this structure, the stick-shaped cosmetic material A can be inserted by simply reducing the diameter by the thickness of the spiral cylinder 20 and the thickness of the guide cylinder 10. It is possible to provide a stick-shaped cosmetic material feeding container having a short overall length, in which a screw-shaped cosmetic material having a large diameter can be accommodated and a screwing mechanism and a rotation stopping mechanism are overlapped.

Further, the stick-shaped cosmetic material feeding container 1 of the present invention is
It also has unique characteristics in the carry limit.

When the spiral cylinder 20 and the knob 17 of the guide cylinder 10 shown in FIG. 1 are rotated, the rotation stopper engaging portion 36 below the claw piece 31 of the lead chuck member 30 is engaged with the guide groove 14 of the guide cylinder 10.
The engaging projection 35 provided on the lower part of the claw piece 31 is engaged with the spline spiral groove 2 in the spiral cylinder 20.
Since the screwing mechanism works by engaging with 1, the bar-shaped decorative material A held by the claw piece 31 rises along the guide groove 14.

By rotating the spiral cylinder 20 and the knob 17 in the opposite direction to the above, the bar-shaped decorative material A is drawn into the guide cylinder 10 by the mechanism.

FIG. 3 shows a state in which the claw piece 31 reaches the upper limit. The upper end surface 39 of the claw piece 31 is in contact with the claw piece abutting portion 15 at the lower end of the tip turning portion 12 of the guide cylinder 10. By bringing them into contact with each other, the limit of advancement is set.

Therefore, the engaging projection 35 at the lower end of the claw piece 31 is provided.
Are provided as protruding protrusions between the slits 34, 34 ′, and are provided as elastic engaging protrusions, and when further rotational load is applied in the ascending limit, the spline spiral groove 21 in the spiral cylinder 20 is On the other hand, the elastic engagement projection 35 of the claw piece 31 is engaged with the clutch to prevent the claw piece 31 and the mechanism from being broken, thereby providing a protection mechanism for the stick-shaped cosmetic material A.

Of course, this clutch mechanism is also operated in the lower limit of the feeding. Further, the slits 34, 34 ′ may be provided in parallel to the axial direction of the claw piece 31 at right angles, and the engaging projection 35 may be provided therebetween.

FIGS. 7, 8 and 9 are diagrams showing a second embodiment of the present invention. 7 is a vertical partial cross-sectional view of the second embodiment of the present invention, FIG. 8 is a cross-sectional view taken along line BB of FIG.
FIG. 4 is a diagram showing a perspective view of a lead chuck member.

The stick-shaped decorative material B used in the second embodiment is
A core material having an elliptical cross section. According to the cross section shown in FIG.
The inner peripheral surface 119 of the connecting portion 113 of the guide cylinder 110 has an elliptical shape, and the outer peripheral surface 119a has a circular shape. It is formed and holds the bar-shaped decorative material B.

The operation of the second embodiment is exactly the same as that of the first embodiment.

Picking portion 1 of spiral cylinder 120 and guide cylinder 110
By rotating 17 relative to each other, the rotation stop engaging portion 136 of the lead chuck member 130 is locked in the guide groove 1 of the guide cylinder 110.
14 to form a rotation stopping mechanism, and the engaging projection 135 at the lower portion of the core chuck member 130 is screwed into the spiral groove 121 of the spiral cylinder 120 to form a feeding mechanism.
The bar-shaped decorative material B sandwiched by 1 moves forward and backward through the elliptical tip opening hole 111 of the guide cylinder 110.

The feature of the second embodiment is that the inner circumference of the connecting portion 113 of the guide cylinder 110 is formed into an ellipse similar to the elliptic core material to support the core material in the axial direction and the outer circumference is the spiral. A claw piece 131 having a circumference similar to the inner circumference forming the spline spiral groove 121 on the inner circumference of the cylinder 120 and holding the core material.
Holds the major axis of the elliptical core with its inner peripheral surface 131a, and has a contact surface 133 on the outer periphery to form a circular shape,
The spline spiral groove 121 of the spiral cylinder 120 is always in contact with the spline spiral groove 121 to make the fitting force constant.

Of course, this contact surface may be provided on a part of the outer circumference of the claw piece 131.

In the stick-shaped cosmetic material feeding container of the present invention, the core material is not limited to have a circular cross section, and even if the stick-shaped cosmetic material has a non-circular shape, the core material is axially arranged at the inner periphery of the connecting portions 13, 113 of the guide cylinders 10, 110. Claw piece 3 that supports the bar-shaped cosmetic material while supporting it
1 and 131 are located in the pair of guide grooves 14 and 114 formed by the pair of connecting portions 13 and 113 to sandwich the bar-shaped decorative material, so that the rotation stopping mechanism and the screwing mechanism overlap each other and the feeding container with a short total length is provided. However, not only does the inserted rod-shaped decorative material have a large diameter, but since this rod-shaped decorative material is axially supported by the inner peripheral surfaces 19, 119 of the connecting portions of the guide cylinders 10, 110, the core material is Since there are few gaps to play in the feeding container, there is less chance of breakage or damage due to falling or vibration.

Further, in the present invention, the spiral cylinders 20 and 12 are
Spline spiral groove 2 as a spline spiral groove in 0
1, 121 are formed.

This reduces the friction surface with the contact surfaces 33, 133 arranged on the outer circumference of the claw pieces 31, 131, and
Elastic engagement protrusions 35 provided on the lower outer periphery of the claw pieces 31, 131,
It is provided to ensure engagement / disengagement and engagement return by clutch rotation with 135, and a plurality of elastic engagement projections 35, 135 on the outer circumference of the claw pieces 31, 131 according to the present invention may be provided. Is.

FIG. 10 is a diagram showing a third embodiment of the present invention. FIG. 10A shows a holder 20 with both ends open.
3, a cartridge type stick-shaped cosmetic material feeding container 201, which is shown as a vertical partial sectional view in which a cartridge 202 is housed in
It is a figure showing.

Since the stick-shaped cosmetic material feeding container 1 in FIG. 1 of the present invention is a feeding container which has a feature that it can be configured with a short axis in its entire length with respect to the feeding stroke and can also accommodate a thin core. As shown in (A), the cartridge type stick-shaped cosmetic material feeding container 201 that can be attached and detached from both shafts has the advantage that its overall length can be made shorter than before.

Since it is used as a cartridge, (B)
As shown in FIG.
Is rotatably inserted in the spiral cylinder 220, and the guide cylinder 2
In the knob portion 217 of 10, the holder 203 fitting recess 24
The protrusion 217a used for the detachable engagement with the No. 1 and the spline 217b for rotating the holder 203 and the spiral cylinder 220 in synchronization with the holder 203 are formed in the knob 217. It is a characteristic cartridge.

The mechanism of this cartridge has a structure similar to that of the stick-shaped cosmetic material feeding container 1 shown in FIG.

The cartridge 202 inserted in the holder 203 is held in the holder 203 by fitting the fitting recess 241 and the protrusion 217a, and the spline 2 formed on the knob 217 of the cartridge 202.
17 b engages with the synchronous engagement rib 242 of the holder 203.

In this state, the spiral tube 2 of the cartridge 202
When the 20 and the holder 203 are rotated, the spline 2
By the engagement of the synchronous engagement portion of 17b and the holder 203,
By rotating the guide cylinder 210 and the spiral cylinder 220, the rod-shaped decorative material held by the core chuck member 230 is projected from the tip end opening 211 by the above-mentioned feeding mechanism, and it is possible to apply makeup. is there.

The cartridge type stick-shaped cosmetic material feeding container 201 is a biaxial type feeding container, and the cartridge of the present invention is used for one side and the cartridge having the existing mechanism is used for the other side. It can be used as a feeding container suitable for a stick-shaped decorative material.

[Brief description of drawings]

FIG. 1 is a vertical partial cross-sectional view of a stick-shaped cosmetic material feeding container according to a first embodiment of the present invention.

FIG. 2 is a cross-sectional view taken along the line AA of the stick-shaped cosmetic material feeding container of FIG.

FIG. 3 is a vertical partial cross-sectional view showing a state in which a lead chuck member of the stick-shaped cosmetic material container shown in FIG.

FIG. 4 is a perspective view of a lead chuck member used in the first embodiment.

FIG. 5 is a perspective view of a guide cylinder used in the first embodiment.

FIG. 6 is a cross-sectional view of a spiral cylinder used in the first embodiment.

FIG. 7 is a partial vertical cross-sectional view of a stick-shaped cosmetic material feeding container according to a second embodiment of the present invention.

8 is a sectional view taken along line BB shown in FIG.

FIG. 9 is a perspective view of a lead chuck member according to a second embodiment.

FIG. 10 is a vertical partial sectional view showing a cartridge type stick-shaped cosmetic material feeding container according to a third embodiment of the present invention. FIG. 3A is a partial vertical sectional view showing a cartridge and FIG.

FIG. 11 is a vertical partial cross-sectional view showing a conventional example.

12 is a cross-sectional view taken along the line AA shown in FIG.

FIG. 13 is a transverse cross-sectional view showing the state of the conventional rod-shaped cosmetic material feeding container shown in FIG. 11 when a lead chuck is inserted.

[Explanation of symbols]

1 ... Bar-shaped cosmetic material feeding container A ... Stick cosmetic material 10 ... Guide tube 11 ... Tip opening hole 12 ... Tip rotation part 13 ... Connection part 13 '... connecting part 14 ... Guide groove 14 '... Guide groove 15 ... Claw piece contact part 16 ... Fitting convex part 17 ... Picking part 18 ... bottom 19 ... Inner surface 20 ... spiral tube 21 ... Spline spiral groove 30 ... Core chuck member 31 ... nail pieces 31a ... Inner peripheral surface 33 ... Contact surface 34 ... Slit 34 '... slit 35 ... Engaging projection 36 ... Anti-rotation engaging part 37 ... Bottom plate 39 ... Top surface B ... Stick material 110 ... Guide tube 111 .. Tip opening hole 113 ··· Connection part 114 ... Guide groove 117 ... Picking part 119 ... Inner peripheral surface 119a / peripheral surface 120 ... spiral tube 121 ··· Spline spiral groove 130 .. Lead chuck member 131 ... Claw pieces 131a / inner surface 133 ··· Contact surface 135 ... Engaging projections 136 ··· Rotation stopper 201 ··· Cartridge type stick-shaped cosmetic material feeding container 202 ... Cartridge 203 ... Holder 210 ... Guide tube 211 .. Tip opening hole 217 ... 217a / protrusion 217b / Spline 220 ... spiral tube 230 ... Core chuck members 241, ... Fitting recess 242 ··· Synchronous engagement rib

Claims (6)

[Claims] 1. A spiral cylinder having a spiral groove on its inner circumference,
A guide cylinder provided with an opening for advancing and retracting the rod-shaped decorative material at the tip thereof and having a knob portion provided for rotation with the spiral cylinder is rotatably assembled, and this guide cylinder is provided with a pair of connecting portions in the axial direction. A pair of guide grooves are provided, and the core chuck member has a pair of claw pieces, and the claw pieces are located at the portions of the guide grooves to hold the bar-shaped decorative material and engage with the guide grooves to prevent rotation. In addition, the stick-shaped cosmetic material feeding container is characterized in that an engaging projection is provided on the core chuck member to engage with a spiral groove of the spiral cylinder to form a feeding mechanism. 2. The core chuck member is provided with a pair of claw pieces which are erected from a bottom plate, the width of the claw pieces is smaller than that of a rotation stopper engaging portion below the claw pieces, and the axial dimension of the bottom plate is 2. The stick-shaped cosmetic material feeding container according to claim 1, wherein the diameter is slightly larger than the width of the guide groove of the guide cylinder, and the size of the rotation stopper engaging portion is slightly smaller than the size of the guide groove. 3. A contact surface is provided on the outer circumference of the claw pieces of the lead chuck member, and when a stick-shaped cosmetic material is inserted between the claw pieces, the contact surface on the outer circumference of the claw pieces is formed of the spiral cylinder. The abutting surface is always abutted against the spiral groove of the spiral cylinder during the stroke of the lead chuck member while abutting against the spiral groove so as not to expand beyond a planned size. ~
The stick-shaped cosmetic material feeding container according to 2. 4. The engaging projection provided on the lower end of the claw piece of the lead chuck member has elasticity, and the upper end surface of the claw piece comes into contact with the claw piece of the guide cylinder when the lead chuck member is in the ascending and ascending limit. 2. The stick-shaped cosmetic material feeding container according to claim 1, wherein the engaging projection rotates the clutch with respect to the spiral groove of the spiral cylinder when it is brought into contact with the portion and still receives a rotational load. 5. The spiral groove threaded in the spiral cylinder is formed as a spline spiral groove to minimize frictional resistance when the contact surface of the outer periphery of the claw piece comes into contact with the claw piece. 5. The stick-shaped cosmetic material feeding container according to claim 1, wherein engagement and disengagement and engagement return due to clutch rotation between the lower portion and the protruding projection provided on the projection are ensured. 6. A cartridge is composed of the spiral cylinder, the guide cylinder, and the core chuck member, and the cartridge is detachable from a holder. When the cartridge is held by the holder, the spiral cylinder and the holder are rotated to rotate the cartridge. A synchronous engagement portion that allows the rod-shaped decorative material in the cartridge to move back and forth is provided in the guide cylinder. Therefore, a cartridge having a shorter stroke than the conventional one and capable of inserting a large diameter core is provided. It is possible to
The stick-shaped cosmetic material feeding container according to 5 above.