Lipstick container

文档序号:1366535 发布日期:2020-08-11 浏览:16次 中文

阅读说明:本技术 口红容器 (Lipstick container ) 是由 吉村和寿 于 2018-12-27 设计创作,主要内容包括:本发明提供一种口红容器,在具备容器主体(B)及盖(C)的口红容器(A)中,容器主体(B)具备设置有螺合销(45)的中缸体(G)、中筒体(F)、形成有与螺合销(45)螺合的螺旋槽(23)的内筒体(E)、以及外筒体(D),通过使外筒体(D)旋转,使中缸体(G)和内筒体(E)中的一方上旋至指定位置,并且在一方到达指定位置后,通过使外筒体(D)旋转,使中缸体(G)和内筒体(E)中的另一方上旋。(The invention provides a lipstick container, in a lipstick container (A) with a container main body (B) and a cover (C), the container main body (B) is provided with a middle cylinder (G) provided with a screw pin (45), a middle cylinder (F), an inner cylinder (E) formed with a spiral groove (23) screwed with the screw pin (45), and an outer cylinder (D), one of the middle cylinder (G) and the inner cylinder (E) is screwed to a specified position by rotating the outer cylinder (D), and the other of the middle cylinder (G) and the inner cylinder (E) is screwed by rotating the outer cylinder (D) after the one reaches the specified position.)

1. A lipstick container comprising a container body and a lid attached to the container body,

the container body is provided with:

a middle cylinder body which is used for accommodating lipstick and is provided with a screw pin;

a middle cylinder guiding the middle cylinder in a non-rotatable and vertically movable manner;

an inner cylinder having a spiral groove formed therein to be screwed to the screw pin of the middle cylinder, and rotating around the outer periphery of the middle cylinder to move the middle cylinder up and down; and

an outer cylinder body, the outer circumference of which is screwed with the outer circumference of the inner cylinder body,

one of the middle cylinder and the inner cylinder is rotated to a predetermined position by rotating the outer cylinder, and the other of the middle cylinder and the inner cylinder is rotated by rotating the outer cylinder after the one of the middle cylinder and the inner cylinder reaches the predetermined position.

2. A lipstick container according to claim 1,

the action resistance when the outer cylinder body is screwed with the inner cylinder body is larger than the action resistance when the screw pin of the middle cylinder body is screwed with the spiral groove of the inner cylinder body.

3. A lipstick container according to claim 1,

the action resistance when the outer cylinder body is screwed with the inner cylinder body is smaller than the action resistance when the screw pin of the middle cylinder body is screwed with the spiral groove of the inner cylinder body.

4. A lipstick container according to claim 1 or 2,

the inner cylinder has a screw thread portion to be screwed with the outer cylinder,

the pitch of the spiral groove is larger than that of the thread part.

5. A lipstick container according to claim 1 or 3,

the inner cylinder has a screw thread portion to be screwed with the outer cylinder,

the pitch of the spiral groove is smaller than that of the thread part.

6. A lipstick container according to any one of claims 1 to 5,

the inner cylinder has a planar portion that is provided at an upper end portion of the spiral groove and is in a direction orthogonal to a direction along a central axis of the inner cylinder.

7. A lipstick container according to claim 2 or 6,

the inner cylinder has a screw thread portion to be screwed with the outer cylinder,

an interference protrusion is formed at the threaded portion.

8. A lipstick container according to claim 4,

an interference protrusion is formed at the threaded portion.

9. A lipstick container according to claim 7 or 8,

the interference protrusion is intermittently formed along the threaded part.

10. Lipstick container according to anyone of claims 7 to 9,

the interference protrusion is formed at the valve operating portion elastically deformable in the radial direction.

Technical Field

The present invention relates to a lipstick container that screws out lipstick by a rotation operation, and more particularly, to a lipstick container that accommodates soft lipstick. The present application claims priority based on Japanese patent application No. 2017-250775 filed in Japan on 27/12/2017 and Japanese patent application No. 2018-069860 filed in Japan on 30/3/2018, and the contents thereof are incorporated herein by reference.

Background

A cylindrical swing-out container for containing a stick-shaped cosmetic such as lipstick has been known (for example, see patent document 1). The screw-out container includes a container body and a lid attached to the container body, and the container body includes: a middle cylinder for containing bar-shaped cosmetics; an inner cylinder (middle cylinder) for rotatably and vertically storing the middle cylinder; and an outer cylinder which is rotated along the outer peripheral surface of the inner cylinder to move the middle cylinder up and down. In this screw-out container, after the cap is removed, the outer cylinder is rotated while holding the inner cylinder, and the stick-shaped cosmetic is drawn out from the inner cylinder and used by moving the middle cylinder up and down.

In addition, a screw-out container has been known in the related art which prevents accidents such as breakage of a stick type cosmetic (lipstick) due to the screw-out of the stick type cosmetic more than necessary (for example, see patent document 2). In this screwing container, if the cover (lid) is removed, the screwing body of the cosmetic tray (middle cylinder) and the screw cylinder is pushed upward by a predetermined amount by the spring, and the amount of screwing the stick-shaped cosmetic can be determined to be an appropriate amount. Further, by providing a small number of the screwing-out operation members, when the stick type cosmetic is consumed, the consumed portion of the stick type cosmetic can be easily replenished by a small number of the screwing-out operation members.

Disclosure of Invention

Technical problem

However, as a recent trend, the lipstick contained in the swing-out container is becoming soft in hardness. Therefore, in the screw-out container described in patent document 1, the user may excessively extend the lipstick from the container, and the lipstick may be broken at the base. In the screw-out container described in patent document 2, although the initial amount of lipstick that is screwed out is suppressed and the lipstick is not unnecessarily screwed out even though makeup is made enough, it is possible to prevent accidents such as breaking of lipstick, but the initial amount of lipstick that is screwed out cannot be adjusted.

The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a lipstick container capable of preventing a user from accidentally extending a lipstick excessively at the start of use and breaking the lipstick.

Technical scheme

In order to solve the above-mentioned problems, according to a first aspect of the present invention, there is provided a lipstick container comprising a container body and a lid attached to the container body, the container body comprising: a middle cylinder body which is used for accommodating lipstick and is provided with a screw pin; a middle cylinder body which can not rotate and can guide the middle cylinder body in a vertically moving mode; an inner cylinder which is formed with a spiral groove screwed with the screw pin of the middle cylinder and rotates along the outer peripheral surface of the middle cylinder to move the middle cylinder up and down; and an outer cylinder having an inner circumferential surface screwed to an outer circumferential surface of the inner cylinder, wherein one of the middle cylinder and the inner cylinder is rotated to a predetermined position by rotating the outer cylinder, and the other of the middle cylinder and the inner cylinder is rotated by rotating the outer cylinder after the one reaches the predetermined position.

As the 2 nd aspect of the present invention, in addition to the 1 st aspect, a lipstick container is adopted in which the operational resistance between the screwed outer cylinder and inner cylinder is larger than the operational resistance between the screw pin of the screwed middle cylinder and the spiral groove of the inner cylinder. As the 3 rd aspect of the present invention, in addition to the 1 st aspect described above, a lipstick container is adopted in which the operational resistance between the screwed outer cylinder and inner cylinder is smaller than the operational resistance between the screw pin of the screwed middle cylinder and the spiral groove of the inner cylinder. As the 4 th aspect of the present invention, in addition to the above 1 or 2, a lipstick container is adopted in which the inner cylinder has a screw portion to be screwed with the outer cylinder, and the pitch of the spiral groove is larger than the pitch of the screw portion. As the 5 th aspect of the present invention, in addition to the above-described 1 or 3, a lipstick container is adopted in which the inner cylinder has a screw portion to be screwed with the outer cylinder, and a pitch of the spiral groove is smaller than a pitch of the screw portion. As the 6 th aspect of the present invention, in addition to any one of the above-described 1 to 5, a lipstick container is adopted in which the inner cylinder has a flat surface portion provided at an upper end portion of the spiral groove and extending in a direction orthogonal to a direction along a central axis of the inner cylinder. As the 7 th aspect of the present invention, in addition to the above-described 2, 4 and 6, a lipstick container is adopted in which the inner cylinder has a screw portion to be screwed with the outer cylinder, and interference is formed at the screw portion. As the 8 th aspect of the present invention, in addition to the above 7 th aspect, the interference protrusions are intermittently formed by a means such as the following lipstick container. As a 9 th aspect, in addition to the above 7 th or 8 th aspect, a lipstick container is adopted in which an interference protrusion is formed on a valve operating portion that is elastically deformable in a radial direction.

Technical effects

The lipstick container of the invention comprises: a middle cylinder body which receives the lipstick and is provided with a screw pin; a middle cylinder guiding the middle cylinder in a mode of being incapable of rotating and capable of moving up and down; an inner cylinder body which is provided with a spiral groove screwed with the screw pin of the middle cylinder body and enables the middle cylinder body to move up and down by rotating along the outer peripheral surface of the middle cylinder body; and an outer cylinder, the inner circumferential surface of which is screwed with the outer circumferential surface of the inner cylinder, wherein the lipstick is screwed out to a specified position by rotating the outer cylinder, and the lipstick is screwed out little by rotating the outer cylinder with a stronger force after the lipstick reaches the specified position. Thus, the user can prevent the lipstick from being broken by mistake without extending the lipstick excessively when the user starts using the lipstick. In addition, the lipstick container of the present invention has an interference protrusion formed at the screw part of the inner cylinder. Therefore, the operating resistance when the inner peripheral surface of the outer cylinder and the outer peripheral surface of the inner cylinder are screwed is stably larger than the operating resistance when the screw pin of the middle cylinder and the spiral groove of the inner cylinder are screwed. As a result, when the outer cylinder is rotated at the start of use, the inner cylinder and the outer cylinder rotate integrally, and the middle cylinder can be rotated up to a predetermined position.

Drawings

Fig. 1 is a side sectional view showing a lipstick container according to embodiment 1 of the invention.

Fig. 2 is a view showing an outer cylinder and an inner cylinder in a lipstick case according to embodiment 1, fig. 2 (a) is a front sectional view of the outer cylinder, fig. 2 (b) is a front view of the outer cylinder, fig. 2 (c) is a front sectional view of the inner cylinder, and fig. 2 (d) is a front view of the inner cylinder.

Fig. 3 is a diagram showing a middle cylinder in a lipstick container according to embodiment 1, fig. 3 (a) is a side sectional view, and fig. 3 (b) is a front view.

Fig. 4 is a view showing a mounting tube and an intermediate cylinder in a lipstick container according to embodiment 1, fig. 4 (a) is a side sectional view of the mounting tube, fig. 4 (b) is a side sectional view of the intermediate cylinder, and fig. 4 (c) is a front view of the intermediate cylinder.

Fig. 5 is a view showing a state in which lipstick is screwed out to a predetermined position in the lipstick container according to embodiment 1, fig. 5 (a) is a side sectional view, and fig. 5 (b) is a front sectional view.

Fig. 6 is a view showing a state in use of the lipstick container according to embodiment 1, fig. 6 (a) is a side sectional view showing the lipstick consumed at a predetermined position, and fig. 6 (b) is a side sectional view showing the lipstick screwed out from the state of fig. 6 (a).

Fig. 7 is a side sectional view of the lipstick case according to embodiment 1, when the tip end of lipstick is returned to the inside of the case main body in a state where the inner cylinder is screwed up.

Fig. 8 is a side sectional view showing a state in which lipstick is screwed out to a predetermined position in the lipstick container according to the modification of embodiment 1.

Fig. 9 is a view showing a state in use of a lipstick container according to a modification of embodiment 1, fig. 9 (a) is a side sectional view when the lipstick is consumed to a predetermined position, and fig. 9 (b) is a side sectional view when the lipstick is unscrewed from the state of fig. 9 (a).

Fig. 10 is a side sectional view showing a lipstick container according to embodiment 2 of the invention.

Fig. 11 is a view showing an outer cylinder and an inner cylinder in embodiment 2, fig. 11 (a) is a front sectional view of the outer cylinder, and fig. 11 (b) is a front sectional view of the inner cylinder.

Fig. 12 is a view showing an outer cylinder and an inner cylinder in embodiment 2, in which fig. 12 (a) is a front view of the inner cylinder and fig. 12 (b) is an enlarged cross-sectional view of the inner cylinder screwed to the outer cylinder.

Fig. 13 is a view showing an outer cylinder and an inner cylinder in embodiment 2, in which fig. 13 (a) is a front view of the inner cylinder and fig. 13 (b) is an enlarged sectional view of the inner cylinder screwed to the outer cylinder.

Fig. 14 is a view showing an outer cylinder and an inner cylinder in a modification of embodiment 2, fig. 14 (a) is a front view of the inner cylinder, fig. 14 (b) is a cross-sectional view taken along the X-X direction of fig. 14 (a), and fig. 14 (c) is an enlarged cross-sectional view of the inner cylinder screwed to the outer cylinder.

Fig. 15 is a view showing an outer cylinder and an inner cylinder in a modification of embodiment 2, fig. 15 (a) is a front view of the inner cylinder, fig. 15 (b) is a cross-sectional view taken along the Y-Y direction of fig. 15 (a), and fig. 15 (c) is an enlarged cross-sectional view of the inner cylinder screwed to the outer cylinder.

Fig. 16 is a view showing an inner cylinder body according to a modification of embodiment 2, fig. 16 (a) is a front view of the inner cylinder body modified from fig. 14 (a), and fig. 16 (b) is a front view of the inner cylinder body modified from fig. 15 (a).

Fig. 17 is a side sectional view of the lipstick container according to embodiment 2, when the lipstick is unscrewed to a predetermined position.

Fig. 18 is a view showing an inner cylinder and an outer cylinder in other modification examples of embodiment 1 and embodiment 2, where fig. 18 (a) is a front sectional view of a state in which the inner cylinder is screwed down to a predetermined position with respect to the outer cylinder, and fig. 18 (b) is a front sectional view of the inner cylinder.

Description of the symbols

A: lipstick container

B: container body

C: cover

D. Da: outer cylinder

E. Ea: inner cylinder

F: middle cylinder

G: middle cylinder body

k: lipstick

s1, s 2: gap

1. 6: outer peripheral wall

2. 7: bottom wall

3: internal thread part

8: thread tooth part

10. 60: mounting cylinder

11: insertion tube part

12: flange part

13: cover mounting part

14: annular protruding strip

16. 61: sealing cylinder

21. 71: main body part

22: external screw thread part (screw thread part)

23. 73: helical groove

23a, 73 a: inclined part

23b, 73 b: horizontal part (plane part)

24: upper diameter reducing part

31: storage barrel part

32: guide cylinder part

33: slit part

34: locking protrusion

41: cylinder side wall

42: cylinder bottom wall

43: storage rib

44: guide cylinder wall

45: screw pin

50: inner cover

51: roof wall

52: side wall

72: thread groove (thread part)

74. 77, 77a, 79 a: interference protrusion

76. 76a, 78 a: valve operating part

80: rib (projection, fastening part)

81: upper end of

82: step part (notch, engaged part)

83: side surface

84: upper surface of

Detailed Description

Next, a lipstick container according to the present invention will be described with reference to the drawings showing the respective embodiments. The scope of the present invention is not limited to the following embodiments, and can be arbitrarily changed within the scope of the technical idea of the present invention. In the following description, in fig. 1, the vertical direction is referred to as the "axial direction", the horizontal direction is referred to as the "horizontal direction" or the "direction orthogonal to the axial direction", the upper direction is referred to as the "upper", the lower direction is referred to as the "lower", the left direction is referred to as the "front side", and the right direction is referred to as the "rear side". The axial direction is also a direction along the central axis of the container main body B (the outer cylinder D, the inner cylinder E, the middle cylinder F, and the middle cylinder G) described later.

(embodiment 1)

A lipstick container a according to embodiment 1 of the present invention will be described with reference to fig. 1 to 7. In fig. 1, a lipstick container a includes: a container body B for rotating the lipstick K out by a rotating operation; and a cover C detachably attached to cover an upper portion of the container body B. The container body B includes: a bottomed cylindrical outer cylinder D; an inner cylinder E with the outer peripheral surface screwed with the inner peripheral surface of the outer cylinder D; supporting the inner cylinder body E into a rotatable middle cylinder body F; and a middle cylinder G for accommodating the lipstick k and being accommodated in the middle cylinder F in a manner of being incapable of rotating and capable of moving up and down.

As shown in fig. 2 (a) and 2 (b), the outer cylinder D has a cylindrical outer peripheral wall 1 extending in the axial (vertical) direction, and a disc-shaped bottom wall 2 extending inward from the lower end of the outer peripheral wall 1. The female screw portion 3 is provided spirally on the inner peripheral surface of the outer peripheral wall 1 so as to have a gentle inclination with respect to the circumferential direction and a small pitch as compared with a spiral groove 23 of an inner cylindrical body E described later.

As shown in fig. 1, a mounting tube 10 is attached to an upper portion of the outer cylinder D. As shown in fig. 4 (a), the mounting tube 10 includes: an insertion tube portion 11 inserted in an upper portion of an inner peripheral surface of the outer peripheral wall 1 of the outer tube D so as not to be rotatable; a flange portion 12 protruding outward from approximately the middle portion of the mounting tube 10; a cap mounting portion 13 to which a cap C is attached and detached at a position above the flange portion 12; and an annular protrusion 14 that is reduced in diameter from the upper end of the cap mounting portion 13. Inside the mounting tube 10, a seal tube 16 is mounted so as not to be rotatable. The seal tube 16 is made of an elastic material, and an upper end of an inner peripheral surface of the seal tube 16 is in airtight and slidable contact with an outer peripheral surface of the middle tube body F.

As shown in fig. 2 (c) and 2 (D), the inner cylindrical body E includes a cylindrical barrel 21 having a height lower than the outer circumferential wall 1 of the outer cylindrical body D. That is, the body portion 21 is shorter than the outer cylinder D in the axial direction. The body portion 21 has a male screw portion 22 that is screwed to the female screw portion 3 of the outer cylinder portion D on the outer peripheral surface of the lower portion of the body portion 21, 2 thread grooves 23 formed on the inner peripheral surface of the body portion 21, and an upper diameter-reducing portion 24 that is formed on the outer peripheral surface of the upper portion of the body portion 21 and prevents interference with the insertion cylinder portion 11 of the mounting tube 10 when the inner cylinder E is screwed up along the inner peripheral surface of the outer cylinder D. The upper reduced diameter portion 24 is further reduced in diameter than the lower portion of the body portion 21. Further, the 2 spiral grooves 23 include: an inclined portion 23a formed to have a pitch larger than that of the external thread portion 22 screwed with the internal thread portion 3 of the outer cylinder D; and a horizontal portion 23b formed at an inclined upper end of the inclined portion 23 a. The inclined portion 23a extends obliquely with respect to the circumferential direction of the main body portion 21. The inclined upper end portion is one end of the inclined portion 23a in the direction in which the inclined portion 23a extends, and is an end portion located on the upper side than the other end portion. The horizontal portion 23 is a planar portion in the horizontal direction, and is a planar portion in a direction orthogonal to the direction along the central axis of the inner cylinder E, and is also a planar portion in a direction parallel to the circumferential direction of the main body portion 21. In the present embodiment, the 2 helical grooves 23 are formed to have a pitch larger than that of the external thread portion 22 screwed with the internal thread portion 3 of the outer cylinder D, but the present invention is not limited thereto. As will be described later, when the operational resistance when the female screw portion 3 of the outer cylinder D is screwed into the male screw portion 22 of the inner cylinder E is smaller than the operational resistance when the screw pin 45 of the middle cylinder G is screwed into the helical groove 23 of the inner cylinder E, the 2 helical grooves 23 may be formed to have a pitch smaller than the pitch of the male screw portion 22 screwed into the female screw portion 3 of the outer cylinder D.

As shown in fig. 1, the middle cylinder F is rotatably provided with respect to the inner cylinder E in a state of being prevented from coming off the inside of the seal cylinder 16 by the locking projection 34 of the middle portion. The intermediate portion is a portion of the intermediate cylindrical body F located substantially at the middle in the axial direction, and the locking projection 34 is provided to project radially outward from the intermediate portion. As shown in fig. 3, the middle cylinder F includes a storage cylinder 31 located above the locking projection 34 in the middle portion, and a guide cylinder 32 located below the locking projection 34. The guide cylinder portion 32 is formed with 2 slit portions 33 extending in the axial direction and facing each other. The 2 slit portions 33 are opposed to each other in the radial direction of the guide portion 32.

As shown in fig. 1, fig. 4 (b), and fig. 4 (c), the middle cylinder G includes: a cylindrical cylinder side wall 41 positioned above and accommodating the lipstick k; a cylinder bottom wall 42 formed inward from a lower end portion of the cylinder side wall 41 and having a central portion opened; a plurality of receiving ribs 43 provided to project radially from the inner peripheral surface of the cylinder side wall 41 in order to hold the lower portion of the lipstick k in the middle cylinder body G and extending in the axial direction; and a cylindrical guide cylinder wall 44 that is provided so as to hang from the lower end portion of the cylinder side wall 41 and has an outer peripheral surface that is in sliding contact with the inner peripheral surface of the guide cylinder portion 32 of the middle cylinder F.

Further, 2 screw pins 45, which penetrate through the slit portion 33 formed in the guide cylindrical portion 32 of the middle cylinder F and are screwed into the spiral grooves 23 of the inner cylinder E, are provided on the outer peripheral surface of the lower end portion of the guide cylindrical wall 44 in a protruding manner. The screw pin 45 protrudes radially outward from the guide cylinder wall 44. Here, the operating resistance when screwing the female screw portion 3 of the outer cylinder D and the male screw portion 22 of the inner cylinder E is set to be greater than the operating resistance when screwing the screwing pin 45 of the middle cylinder G and the spiral groove 23 of the inner cylinder E.

As shown in fig. 1, the cap C includes a top wall 51 having a disk shape bulging from the periphery toward the center, and a cylindrical side peripheral wall 52 extending perpendicularly from the outer edge of the top wall 51. The side peripheral wall 52 is formed to have an inner peripheral surface contacting the outer peripheral surface of the cover mounting portion 13 of the mounting tube 10 and to be fitted into the inner diameter of the mounting tube 10.

Next, a method of using the present embodiment and operational effects will be described with reference to the drawings. When the lipstick k is used, after the cap C is removed from the container body B of the lipstick container a shown in fig. 1, the outer peripheral wall 1 of the outer cylinder D is rotated clockwise with respect to the middle cylinder F (the outer cylinder D is viewed from the lower side in the axial direction) while holding the storage cylinder 31 of the middle cylinder F with fingers. At this time, when the operational resistance when the female screw portion 3 of the outer cylinder D is screwed into the male screw portion 22 of the inner cylinder E is set to be larger than the operational resistance when the screw pin 45 of the middle cylinder G is screwed into the spiral groove 23 of the inner cylinder E, the inner cylinder E and the outer cylinder D rotate integrally at the time of starting use.

Then, if the inner cylinder E and the outer cylinder D rotate integrally, the screw pins 45 of the middle cylinder G, which are screwed with the spiral grooves of the inner cylinder E, start to rotate up along the slit portion 33 of the middle cylinder F, and the middle cylinder G starts to rotate up. After that, as shown in fig. 5 (b), if the screw pin 45 of the middle cylinder G is screwed up to the inclined upper end portion of the inclined portion 23a of the spiral groove 23 with the rotation of the inner cylinder E, the middle cylinder G stops the screwing up at a predetermined position by the horizontal portion 23b continuing from the inclined portion 23 a. As a result, as shown in fig. 5 (a), the lipstick k can be used with its distal end portion protruding from the storage tube portion 31 of the intermediate tube body F. The horizontal portion 23b of the spiral groove 23 may form an opening portion penetrating the body portion 21 of the inner cylinder E.

Thus, even if the user rotates the outer cylinder D one by mistake when using the lipstick container a, the middle cylinder G accommodating the lipstick k rises to the position shown in fig. 5 (a) and 5 (b) without pressure because the pitch of the inclined portion 23a of the spiral groove 23 of the inner cylinder E is large in the initial state (use start state) shown in fig. 1, 5 (a) and 5 (b). However, since the outer cylinder D needs to be rotated with a force larger than that in the initial state in order to raise the inner cylinder E relative to the outer cylinder D by further raising the middle cylinder G, the lipstick k can be prevented from being excessively protruded from the storage cylinder portion 31 of the middle cylinder F and being broken. As described above, the maximum amount of lipstick k in the initial state can be set by adjusting the axial length (height) of the spiral groove 23 formed in the inner peripheral surface of the main body portion 21 of the inner cylinder E shown in fig. 2 (c). The size of the spiral groove 23 formed in the inner cylinder E and/or the pitch of the female screw portion 3 formed in the outer cylinder D can be freely set, and can be appropriately selected according to the amount (length) of the lipstick k to be screwed out.

Next, after the lipstick k is used, when the state shown in fig. 5 (a) and 5 (b) is returned to the state in which the tip end portion of the lipstick k is accommodated in the accommodation tube portion 31 of the middle tube body F, the outer peripheral wall 1 of the outer tube body D is rotated counterclockwise with respect to the middle tube body F (the outer tube body D is viewed from the lower side in the axial direction). At this time, the inner cylinder E does not spin up on the inner circumferential surface of the outer cylinder D. That is, the inner cylinder E is connected to the bottom wall 2 of the outer cylinder D. Therefore, the inner cylinder E and the outer cylinder D, which are screwed into the female screw portion 3 of the outer cylinder D by the male screw portion 22, rotate integrally. Then, since the operational resistance when the screw pins 45 of the intermediate cylinder G are screwed into the spiral grooves 23 of the inner cylinder E is small, the intermediate cylinder G can smoothly descend along the slit portion 33 of the intermediate cylinder F, and the distal end portion of the lipstick k can be returned into the storage cylinder portion 31.

Next, as shown in fig. 6 (a), a case where the lipstick k is consumed by being used by being unscrewed from the cylinder body F will be described. In this case, even when the outer peripheral wall 1 of the outer cylinder D is rotated clockwise relative to the middle cylinder F (the outer cylinder D is viewed from the lower side in the axial direction) while the storage cylinder portion 31 of the middle cylinder F is held by a finger, the screw pin 45 of the middle cylinder G engages with the horizontal portion 23b, which is the upper end portion of the spiral groove 23, in the inner cylinder E. For this reason, even if the outer cylinder D is rotated with the same force as that in the initial state, the inner cylinder E cannot be further rotated. However, if the outer cylinder D is rotated with a force greater than that in the initial state, the inner cylinder E is slightly rotated while being restricted from rotating along the inner peripheral surface of the outer cylinder D by the rotation of the male screw portion 3 of the outer cylinder D which is screwed with the male screw portion 22. That is, the inner cylinder E is separated from the bottom wall 2 of the outer cylinder D.

At the same time, as shown in fig. 6 (b), the middle cylinder G that accommodates the lipstick k is rotated upward along the slit portion 33 of the middle cylinder F. Thus, the tip end portion of the lipstick k protrudes from the storage tube portion 31 of the intermediate tube body F, and the lipstick k can be used. When the lipstick k is consumed by using the lipstick k, the inner cylinder E can be screwed up to the upper limit position at which the upper end of the inner cylinder E abuts against the locking projection 34 of the middle cylinder F as shown in fig. 7 by further rotating the outer cylinder D as described in fig. 6 (a) and 6 (b).

After the lipstick k is used, when the state shown in fig. 6 (b) is returned to the state in which the tip end portion of the lipstick k is accommodated in the accommodation tube portion 31 of the middle tube body F, the outer peripheral wall 1 of the outer tube body D is rotated counterclockwise with respect to the middle tube body F (the outer tube body D is viewed from the lower side in the axial direction). At this time, since the rotation of the inner cylindrical body E is not restricted by the screwing pin 45 of the middle cylinder G, the inner cylindrical body E screwed by the female screw portion 3 and the male screw portion 22 of the outer cylindrical body D rotates integrally with the outer cylindrical body D. Therefore, the inner cylinder E does not substantially run down along the inner circumferential surface of the outer cylinder D. Then, since the screw pins 45 of the middle cylinder G are screwed into the spiral grooves 23 of the inner cylinder E so that the operational resistance when the screw pins 45 of the middle cylinder G are screwed into the spiral grooves 23 of the inner cylinder E is smaller than the operational resistance when the female screw portion 3 of the outer cylinder D is screwed into the male screw portion 22 of the inner cylinder E, the middle cylinder G smoothly descends along the slit portion 33 of the middle cylinder F, and the tip portion of the lipstick k can be returned into the storage cylinder portion 31.

(modification example)

Next, a modification of embodiment 1 of the present invention will be described with reference to fig. 8 to 9 (a) and 9 (b). As a modification of embodiment 1, a case will be described in which the operational resistance when screwing the female screw portion 3 of the outer cylinder D and the male screw portion 22 of the inner cylinder E is set to be smaller than the operational resistance when screwing the screw pin 45 of the middle cylinder G and the spiral groove 23 of the inner cylinder E. In such a case, if the outer peripheral wall 1 of the outer cylinder D is rotated clockwise with respect to the middle cylinder F (the outer cylinder D is viewed from the lower side in the axial direction) while the storage cylinder 31 of the middle cylinder F is gripped with fingers after the cap C is removed from the container body B of the lipstick container a shown in fig. 1, the inner cylinder E is rotated up along the inner peripheral surface of the outer cylinder D while being restricted from rotating by the rotation of the female screw portion 3 of the outer cylinder D screwed with the male screw portion 22.

At the same time, as shown in fig. 8, the middle cylinder G that houses the lipstick k is screwed up along the middle cylinder F, and the tip end portion of the lipstick k protrudes from the housing tube portion 31 of the middle cylinder F, so that the lipstick k can be used. When the lipstick k is consumed as shown in fig. 9 (a) due to the use of the lipstick k, the screw pin 45 of the middle cylinder G can be screwed up to the inclined upper end of the inclined portion 23a of the spiral groove 23 as shown in fig. 9 (b) by further rotating the outer cylinder D.

(embodiment 2)

Next, embodiment 2 of the present invention will be described with reference to fig. 10 to 13 and 17. As embodiment 2, the following case will be explained: the configurations of the outer cylinder D and the inner cylinder E of embodiment 1 are changed to stabilize the operational resistance of the inner cylinder E with respect to the outer cylinder D so that the middle cylinder G is first reliably rotated upward if the lipstick case a is rotated at the start of use, and then the inner cylinder E is rotated upward as necessary. Hereinafter, the same components as those in embodiment 1 will be denoted by the same reference numerals, and the changed parts in the outer cylinder D and the inner cylinder E will be denoted by new reference numerals, and the differences will be mainly described.

In fig. 10, a lipstick case a includes: a container body B for screwing out the lipstick k by a rotation operation; and a cover C detachably attached to cover the upper part of the container body B. The container body B includes: a bottomed cylindrical outer cylinder Da; an inner cylinder Ea with the outer peripheral surface screwed with the inner peripheral surface of the outer cylinder Da; supporting the inner cylinder Ea as a rotatable middle cylinder F; and a middle cylinder G which can accommodate the lipstick k in the middle cylinder F in a way that the lipstick k can not rotate and can move up and down.

As shown in fig. 11 (a), the outer cylinder Da has a cylindrical outer peripheral wall 6 extending in the axial direction and a bottom wall 7 extending inward from the lower end of the outer peripheral wall 6, and a thread portion 8 is formed on the inner peripheral surface of the outer peripheral wall 6 from the lower end to the middle of the upper portion so as to be screwed into a thread groove portion 72 of an inner cylinder Ea, which will be described later. As shown in fig. 10, a mounting tube 60 is attached to an upper portion of the outer cylinder Da. A seal tube 61 is non-rotatably attached to the inside of the mounting tube 60. The seal tube 61 is made of an elastic material, and an upper end of an inner peripheral surface of the seal tube 61 is in airtight and slidable contact with an outer peripheral surface of the middle cylinder F.

As shown in fig. 11 (b), the inner cylinder Ea has: a cylindrical body portion 71 having a height lower than the outer peripheral wall 6 of the outer cylinder Da; a thread groove portion 72 (thread portion) screwed from the lower end portion to the upper end portion of the outer peripheral surface of the main body portion 71 and screwed with the thread portion 8 of the outer cylinder Da; and 2 spiral grooves 73 formed radially through the body portion 71. The 2 helical grooves 73 include an inclined portion 73a formed at a pitch larger than the pitch of the thread groove portion 72 to be screwed with the thread portion 8 of the outer cylinder Da, and a horizontal portion 73b formed at an inclined upper end portion of the inclined portion 73 a. The horizontal portion 73b is a flat portion in the horizontal direction, and is also a flat portion in a direction orthogonal to the direction along the central axis of the inner cylinder Ea, or a flat portion in a direction parallel to the circumferential direction of the main body portion 71.

As shown in fig. 12 (a) and 12 (b), in the thread groove portion 72 screwed to the outer peripheral surface of the main body portion 71, a circumferential interference protrusion 74 is formed along the upper surface of the thread groove portion 72 from the lower end portion of the main body portion 71 in order to increase the operation resistance when the thread groove portion 72 is screwed to the thread portion 8 of the outer cylinder Da. That is, the interference protrusion 74 is an interference protrusion that protrudes downward from the upper surface of the thread groove portion 72 and extends along the upper surface by the amount of one turn of the thread groove portion 72 from the lower end portion of the main body portion 71. However, in the present embodiment, the interference protrusion 74 is formed along the upper surface of the thread groove portion 72, but is not limited thereto. The interference protrusion 74 may be formed at any part of the thread groove portion 72, and for example, as shown in fig. 13 (a) and 13 (b), the interference protrusion 74 may be formed along the bottom surface of the thread groove portion 72. That is, the interference protrusion 74 may be an interference protrusion that protrudes radially outward from the bottom surface of the thread groove portion 72 toward the main body portion 71 and extends along the bottom surface of the thread groove portion 72 by one rotation of the thread groove portion 72 from the lower end portion of the main body portion 71. Further, the upper surface and the lower surface of the thread groove portion 72 may be alternately provided. That is, the interference protrusions 74 may be interference protrusions including a 1 st interference protrusion protruding downward from the upper surface of the thread groove portion 72 and a 2 nd interference protrusion protruding upward from the lower surface of the thread groove portion 72, and the 1 st interference protrusion and the 2 nd interference protrusion may be alternately provided on the upper surface and the lower surface of the thread groove portion 72 by one rotation of the thread groove portion 72 from the lower end portion of the body portion 71.

In the present embodiment, the interference protrusion 74 is provided by 1 circumference of the thread groove portion 72 from the lower end portion of the body portion 71. This is because, when the inner cylinder Ea is screwed up along the inner circumferential surface of the outer cylinder Da, the thread part 8 of the outer cylinder Da is not screwed up to the upper end of the inner circumferential surface of the outer circumferential wall 6 as shown in fig. 11 (a). This is because, when the outer cylinder Da is molded, the number of turns of the thread portion 8 to be screwed is reduced, which facilitates manufacture. However, if the thread part 8 of the outer cylinder body Da is screwed to the upper end of the inner peripheral surface of the outer peripheral wall 6, the interference protrusion 74 may be formed at which portion of the entire length of the thread groove part 72. The interference protrusion 74 need not be formed continuously along the thread groove portion 72, but may be formed intermittently.

As shown in fig. 10, the middle cylinder F is rotatably provided with respect to the inner cylinder Ea in a state of being prevented from coming off the inside of the seal cylinder 16 by the locking projection 34 of the middle portion. The intermediate portion is located substantially in the middle of the intermediate body F in the axial direction. The middle cylinder F includes a storage cylinder 31 located above the locking projection 34 in the middle portion, and a guide cylinder 32 located below the locking projection 34. The guide cylinder portion 32 is formed with 2 slit portions 33 extending in the axial direction and facing each other. The 2 slit portions 33 are opposed to each other in the radial direction of the guide cylinder portion 32.

As shown in fig. 10, the middle cylinder G has: a cylindrical cylinder side wall 41 positioned at the upper part and accommodating the lipstick k; an annular cylinder bottom wall 42 formed inward from the lower end of the cylinder side wall 41 and having an open center; a plurality of receiving ribs 43 provided to project radially from the inner peripheral surface of the cylinder side wall 41 in order to hold the lower portion of the lipstick k in the middle cylinder body G and extending in the axial direction; and a cylindrical guide cylinder portion 44 that is provided so as to hang from the lower end portion of the cylinder side wall 41 and has an outer peripheral surface that is in sliding contact with the inner peripheral surface of the guide cylinder portion 32 of the middle cylinder F. Further, 2 screw pins 45 which penetrate through the slit portion 33 of the guide cylinder 32 formed in the middle cylinder F and are screwed into the spiral grooves 73 of the inner cylinder Ea are provided on the outer peripheral surface of the lower end portion of the guide cylinder wall 44 in a protruding manner.

Further, as shown in fig. 10, an inner cover 50 is attached to an upper end portion of the storage cylinder portion 31 of the middle cylinder F in order to prevent volatile components contained in the lipstick k stored in the middle cylinder G from being volatilized and to prevent abrasion powder, dust, and the like from entering. As shown in fig. 10, the lid C includes: a top wall 51 having a disk shape bulging from the periphery toward the center; and a cylindrical side peripheral wall 52 that is suspended from the outer edge of the top wall 51, the side peripheral wall 52 being fitted to the mounting tube 60 such that the inner peripheral surface thereof is in contact with the outer peripheral surface of the mounting tube 60. The bulge of the top 51 bulges upward.

Next, a method of using the present embodiment and operational effects will be described with reference to the drawings. When the lipstick k is used, the cap C is removed from the container body B of the lipstick container a shown in fig. 10. Further, if the outer peripheral wall 6 of the outer cylinder Da is rotated clockwise with respect to the middle cylinder F (the outer cylinder D is viewed from the lower side in the axial direction) while the housing cylinder 31 of the middle cylinder F is gripped by a finger after the inner cover 50 is removed from the middle cylinder F, the interference protrusion 74 is formed in the thread groove portion 72 of the inner cylinder Ea as shown in fig. 12 and 13, so that the operating resistance when the thread portion 8 of the outer cylinder Da is screwed into the thread groove portion 72 of the inner cylinder Ea can be reliably greater than the operating resistance when the screwing pin 45 of the middle cylinder G is screwed into the thread groove 73 of the inner cylinder Ea. Thus, at the start of use, the inner cylinder Ea and the outer cylinder Da rotate integrally.

Then, if the inner cylinder Ea and the outer cylinder Da rotate integrally, the screw pins 45 of the middle cylinder G, which are screwed with the spiral grooves 73 of the inner cylinder Ea, start to rotate up along the slit portion 33 of the middle cylinder F, and the middle cylinder G starts to rotate up. After that, the screw pins 45 of the middle cylinder G are screwed up from the inclined portion 73a of the spiral groove 73 to the continuous horizontal portion 73b in accordance with the rotation of the inner cylinder Ea. As a result, the middle cylinder G stops rotating upward at a predetermined position, and as shown in fig. 17, the tip end portion of the lipstick k protrudes from the storage cylinder portion 31 of the middle cylinder F, and the lipstick can be used.

As described above, in the present embodiment, the interference protrusion 74 is formed in the thread groove portion 72 of the inner cylindrical body Ea. Therefore, the operational resistance when the thread portion 8 of the outer cylinder Da is screwed into the thread groove portion 72 of the inner cylinder Ea can be stably larger than the operational resistance when the screwing pin 45 of the middle cylinder G is screwed into the spiral groove 73 of the inner cylinder Ea. The shape and/or size of the interference protrusion 74 formed in the thread groove portion 72 of the inner cylindrical body Ea can be appropriately set according to the magnitude of the required operation resistance.

(modification example)

Next, modification 1 of embodiment 2 of the present invention will be described with reference to fig. 14 to 16. As a modification of embodiment 2, an inner cylindrical body Ea provided with a thin valve operating portion 76 whose upper and lower ends are separated by a gap s1 along the thread groove portion 72 and an interference protrusion 77 formed at the center portion of the valve operating portion 76 will be described, as shown in fig. 14 (a) to 14 (c), instead of the interference protrusion 74 formed at the thread groove portion 72 of the inner cylindrical body Ea. That is, the main body portion 71 includes a gap s1 extending along the thread groove portion 72, the thin valve operating portion 76 is formed to extend in the direction in which the thread groove portion 72 extends with the upper and lower ends thereof separated from the upper and lower surfaces of the main body portion 71 in which the gap s1 is formed, and the interference protrusion 77 protrudes outward in the radial direction of the valve operating portion 76 at the center portion of the valve operating portion 76 in the direction in which the thread groove portion 72 extends. In the present modification, the valve operating portion 76 is formed along the thread groove portion 72 in the lateral direction, but is not limited thereto. As shown in fig. 15 (a) to 15 (c), the valve operating portion may be a valve operating portion 78 formed in the vertical direction so as to intersect the thread groove portion 72. In this case, the thin valve operating portion 78 is separated at its left and right ends by a gap s2 extending in the vertical direction intersecting the thread groove portion 72, and an interference protrusion 79 is formed at a position of the valve operating portion 78 intersecting the thread groove portion 72. That is, the main body portion 71 includes a gap s2 extending in the longitudinal direction intersecting the thread groove portion 72, and the thin valve operating portion 78 is formed so that the left and right ends are separated from the 2 circumferentially opposed surfaces of the main body portion 71 forming the gap s2 and extend in the longitudinal direction intersecting the thread groove portion 2, and the interference protrusion 79 is formed at the position where the interference protrusion 77 intersects the thread groove portion 72 of the valve operating portion 78.

Both ends of the valve operating portions 76 and 78 shown in fig. 14 (a) to 14 (c) and 15 (a) to 15 (c) are coupled to the main body portion 71. That is, both ends of the valve operating portion 76 in the direction in which the thread groove portion 72 extends are coupled to the main body portion 71, and both ends of the valve operating portion 78 in the longitudinal direction intersecting the thread groove portion 72 are coupled to the main body portion 71. However, as shown in fig. 16 (a) and 16 (b), the valve operating portion may be a valve operating portion 76a, 78a of a cantilever structure having one side connected to the main body portion 71 and the other side separated by the gap s1 or the gap s 2. That is, as shown in fig. 16 (a), the valve portion may be a valve portion 76a in which one of both ends in the direction in which the thread groove portion 72 extends is coupled to the main body portion 71 and the other end is separated by the gap s1 and is not coupled to the main body portion 71, or as shown in fig. 16 (b), one of both ends in the longitudinal direction intersecting the thread groove portion 72 may be coupled to the main body portion 71 and the other end may be separated by the gap s2 and is not coupled to the main body portion 71. The valve operating portions 76, 76a, 78a can stabilize the operating resistance by forming at least one place in the inner cylindrical body Ea, but it is preferable to form a plurality of valve operating portions at positions opposing each other in the circumferential direction of the inner cylindrical body Ea. That is, the plurality of valve operating portions 76, 76a extending in the direction in which the thread groove portion 72 extends are preferably formed at positions opposing each other in the direction in which the thread groove portion 72 extends on the outer peripheral surface of the inner cylindrical body Ea, and the plurality of valve operating portions 78, 78a extending in the longitudinal direction intersecting the thread groove portion 72 are preferably formed at positions opposing each other in the radial direction on the outer peripheral surface of the inner cylindrical body Ea. In the present modification, the interference protrusions 77, 77a, 79a supported by the valve operating portions 76, 76a, 78a are formed in the inner cylindrical body E instead of the interference protrusions 74, but the interference protrusions 74 and the interference protrusions 77, 77a, 79a supported by the valve operating portions 76, 76a, 78a may be used in combination.

Next, a method of using the present modification and the operation and effect thereof will be described with reference to the drawings. As shown in fig. 14 to 16, the operation resistance when the thread portion 8 of the outer cylinder Da is screwed into the thread groove portion 72 of the inner cylinder Ea is such that, if the thread portion 8 of the outer cylinder Da abuts against the interference protrusions 77, 77a, 79a, the interference protrusions 77, 77a, 79a are radially pressed by the elastic deformation of the valve portions 76, 76a, 78a by forming the thin-walled valve portions 76, 76a, 78a having the interference protrusions 77, 77a, 79a in the thread groove portion 72 of the inner cylinder Ea. Accordingly, when the thread portion 8 of the outer cylinder Da is screwed into the thread groove portion 72 of the inner cylinder Ea, an appropriate operation resistance can be applied.

As described above, in the present modification, even if there is a dimensional error between the thread portion 8 of the outer cylinder Da and the thread groove portion 72 of the inner cylinder Ea, the interference protrusions 77, 77a, 79a that apply the operation resistance can be moved radially outward and outward by being supported by the elastically deformable valve operating portions 76, 76 a. Thus, when the thread portion 8 of the outer cylinder Da and the thread groove portion 72 of the inner cylinder Ea are screwed together, both can be smoothly screwed together while applying an appropriate operation resistance.

The embodiments and modifications of the present invention have been described above with reference to the drawings, but the present invention is not limited to the embodiments and modifications.

The lipstick container according to the present invention may include an engaging portion provided on the outer cylinder D, Da, an engaged portion provided on the inner cylinder E, Ea and engageable with the engaging portion, and a restricting device for restricting relative rotation between the outer cylinder D, Da and the inner cylinder E, Ea by engaging the engaging portion with the engaged portion. For example, as shown in fig. 18 (a), the engaging portion may be a rib 80 provided at a lower end portion of the inner peripheral surfaces of the outer peripheral walls 1 and 6 of the outer cylindrical body D, Da, and as shown in fig. 18 (a) and 18 (b), the engaged portion may be a stepped portion 82 provided at a lower end portion of the outer peripheral surfaces of the body portions 21 and 71 of the inner cylindrical body E, Ea and engageable with the rib 80.

More specifically, the rib 80 is a projection formed in the vicinity of one end (lower end) located on the lower side of both ends in the spiral direction of the thread portion 8 and projecting radially inward from the inner circumferential surface of the outer circumferential wall 6. The direction of the helix of the thread element 8 refers to the direction along the helical shape of the thread element 8 itself. As shown in fig. 18 (a), the rib 80 is a protrusion extending in the spiral direction of the thread part 8. The projection such as the rib 80 is described as an example, but a projection having another shape may be provided instead of the rib 80. The shape of the projection is not limited as long as the projection can be brought into contact with the side surface 83 of the step portion 82 by screwing down the inner cylindrical body E, Ea as described later. Therefore, instead of the rib 80, a protrusion that does not extend in the spiral direction of the thread part 8 may be provided.

The stepped portion 82 is a notch formed by cutting the main body portion 71 of the inner cylinder E, Ea so as to be recessed upward from the lower end surface thereof. The step portion 82 includes: a side surface 83 facing a direction in which the inner cylinder E, Ea rotates downward; and an upper surface 84 extending from the upper end of the side surface 83 in the spiral direction of the thread groove portion 72 and directed downward. The spiral direction of the thread groove portion 72 refers to a direction along the spiral shape of the thread groove portion 72 itself. The step portion 80 is a notch having a shape shown in fig. 18 (a) and 18 (b). Although the notch as the stepped portion 80 is described as an example, a notch having another shape may be provided instead of the stepped portion 80. As described later, the shape of the notch is not limited as long as the notch has a side surface that can come into contact with the rib 80 by rotating down the inner cylindrical body E, Ea. Therefore, instead of the step portion 80, a notch having a shape recessed inward in the radial direction from the outer peripheral surface of the body portions 21, 71 may be provided without penetrating the body portions 21, 71 of the inner cylindrical body E, Ea in the radial direction.

According to the outer cylindrical body D, Da provided with the ribs 80 (protrusions, engagement portions) and the inner cylindrical body E, Ea provided with the step portions 82 (notches, engaged portions), the side surface 83 forming the step portions 82 can be gradually brought closer to and brought into contact with the upper end (upper end) 81 of the two ends of the ribs 80 extending in the direction along the ribs 80 by screwing the inner cylindrical body E, Ea downward with respect to the outer cylindrical body D, Da. Thus, the ribs 80 (projections and engagement portions) of the outer cylinder D, Da can be engaged with the step portions 82 (notches and engaged portions) of the inner cylinder E, Ea, and relative rotation between the outer cylinder D, Da and the inner cylinder E, Ea can be restricted. The rib 80 (projection, engagement portion) is formed in the vicinity of one end (lower end) located on the lower side of both ends of the thread portion 8 in the spiral direction. This makes it possible to stop the downward rotation of the inner cylinder E, Ea at positions where the body portions 21 and 71 of the inner cylinder E, Ea are separated from the bottom walls 2 and 7 of the outer cylinder D, Da by a predetermined distance in the axial direction. As a result, when the inner cylinder E, Ea is then rotated upward relative to the outer cylinder D, Da, the inner cylinder E, Ea starts to rotate upward from the state in which the body portions 21, 71 of the inner cylinder E, Ea and the bottom walls 2, 7 of the outer cylinder D, Da are separated by a predetermined distance in the axial direction, so that it is possible to prevent the inner cylinder E, Ea from being difficult to rotate upward relative to the outer cylinder D, Da due to the surface contact between the body portions 21, 71 of the inner cylinder E, Ea and the bottom walls 2, 7 of the outer cylinder D, Da. The predetermined distance is appropriately set by adjusting the position of the rib 80 (projection, engagement portion) in the axial direction of the outer cylindrical body D, Da in consideration of various conditions.

The shapes, combinations, and the like of the respective constituent members shown in the above-described embodiments and modifications are examples, and various modifications can be made in accordance with requirements and the like without departing from the scope of the present invention. For example, the respective constituent elements shown in the above-described embodiments and modifications may be appropriately combined within a scope not departing from the gist of the present invention.

Industrial applicability of the invention

The lipstick container according to the present invention can prevent the user from accidentally unscrewing the lipstick excessively at the start of use and breaking the lipstick, and therefore can be preferably used as a lipstick container for storing a recent soft lipstick.

31页详细技术资料下载
上一篇:一种医用注射器针头装配设备
下一篇:用于化妆品施用器的擦拭装置

网友询问留言

已有0条留言

还没有人留言评论。精彩留言会获得点赞!

精彩留言,会给你点赞!