CN211794847U - Novel double-end lipstick pipe - Google Patents

Abstract

The utility model discloses a novel double-end lipstick pipe, include: an outer tube having a first cavity; the outer cover is arranged at the mounting opening of the outer pipe and is provided with a second cavity; the first cavity and the second cavity are combined to form an accommodating cavity; the middle bundle core is arranged at the bottom of the first cavity of the outer pipe and is positioned in the accommodating cavity; the middle bundle core comprises a brush component, beads, a bead spiral and a middle bundle which are coaxially arranged; the upper half part of the bead spiral is provided with a plurality of elastic sheets, and each elastic sheet is abutted against the inner wall of the middle bundle; the lower half part of the bead spiral is sequentially provided with a plurality of spiral convex rings and a plurality of spiral rotation stopping ribs, and each two spiral convex rings form a groove; the inner wall of the outer pipe is provided with a plurality of outer pipe convex rings and outer pipe rotation stopping ribs; the groove is matched with the convex ring of the outer pipe for sliding connection; the bead spiral and the outer tube are matched with each other through the spiral rotation stopping ribs and the outer tube rotation stopping ribs to realize rotation stopping matching.

Description

Novel double-end lipstick pipe

Technical Field

The utility model belongs to cosmetics packaging field specifically, relates to a novel double-end lipstick pipe.

Background

Lipstick is an indispensable cosmetic for modern women in daily life. However, many times when using lipstick, can lead to the result of use not good because the cooperation precision is not enough, produce the card pause, in order to overcome this problem, used lubricating oil and glue in practical application, present glue and lubricating oil all have certain pungent smell, and this has influenced user's use and has experienced.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a novel double-end lipstick tube, which is pressed against the inner wall of the middle beam by the elastic sheet of the bead spiral, so that the bead spiral is rotated to have certain damping sense, certain torsion is generated, smooth hand feeling and lubrication are ensured, no looseness and dynamic feeling is generated, and lubricating oil is not needed; the groove of the bead spiral slides and moves in cooperation with the outer pipe convex ring on the inner wall of the outer pipe, and the spiral rotation stopping ribs are matched with the outer pipe rotation stopping ribs to realize rotation stopping matching.

The utility model provides a scheme that above-mentioned technical problem adopted is a novel double-end lipstick pipe, include:

the outer pipe is provided with a first cavity, and one end of the outer pipe is provided with a mounting port communicated with the first cavity;

the outer cover is arranged at the mounting opening and is provided with a second cavity;

the first cavity and the second cavity are combined to form an accommodating cavity;

the middle bundle core is arranged at the bottom of the first cavity of the outer pipe and is positioned in the accommodating cavity;

the middle bundle core comprises a brush component, beads, a bead spiral and a middle bundle which are coaxially arranged from inside to outside in sequence;

the upper half part of the bead spiral is provided with a plurality of elastic sheets, the lower half part of the middle bundle is sleeved on the bead spiral, and each elastic sheet is abutted against the inner wall of the middle bundle.

Preferably, the number of the elastic pieces is 4, and the elastic pieces are uniformly arranged on the outer wall of the bead spiral in a surrounding manner; the number of the spiral rotation stopping ribs is 4, and the spiral rotation stopping ribs are vertically arranged on the outer wall of the bead spiral in a surrounding mode; the outer tube rotation stopping rib is arranged vertically along the inner wall of the outer tube.

By adopting the scheme, the elastic sheet is abutted against the inner wall of the middle bundle, certain damping sense is realized when the bead spiral is rotated, the hand feeling is smooth and comfortable, the loosening sense is not generated, and lubricating oil is not needed.

Further, the spring plate is formed by extending the outer wall of the bead spiral in a direction away from the axis of the bead spiral.

Specifically, the shape of each elastic sheet is arc-shaped, the arc length and the radian of each elastic sheet are the same, and the distance between each elastic sheet is the same.

Preferably, the radian of one side of the spiral joint of each elastic sheet and the bead is 82.11 degrees; the radian of the side of each elastic sheet far away from the bead spiral is 70.73 degrees.

Furthermore, the lower half part of the bead spiral is sequentially provided with a plurality of spiral convex rings and a plurality of spiral rotation stopping ribs towards the direction far away from the elastic sheet, and every two spiral convex rings form a groove; the inner wall of the outer pipe is provided with a plurality of outer pipe convex rings and outer pipe rotation stopping ribs; the groove is matched with the convex ring of the outer pipe for sliding connection; the bead spiral and the outer tube are matched with each other through the spiral rotation stopping ribs and the outer tube rotation stopping ribs to realize rotation stopping matching.

By adopting the scheme, the groove is matched with the convex ring of the outer tube for sliding connection, so that the bead spiral and the outer tube can be directly pressed and mounted, glue is eliminated, and glue-free assembly between the middle bundle core and the outer tube is further realized; the spiral rotation stopping ribs are matched with the outer tube rotation stopping ribs, so that rotation stopping between the bead spiral and the outer tube can be realized; further realize the rotation-stopping fit between the middle bundle core and the outer tube.

Further, an inner plug is arranged at the bottom of the bead and is in interference fit with the bead; the lower opening part of the bead is provided with a first external thread, and correspondingly, the inner wall of the base of the brush component is provided with a first internal thread; the bead and the brush component are fixedly connected through the matching of the first external thread and the first internal thread.

By adopting the scheme, the inner plug is in interference fit with the bead, so that a sealing effect can be achieved; meanwhile, when the brush component needs to be pulled out, the material body on the brush can be scraped completely; first external screw thread with the cooperation of first internal thread can realize the brush subassembly with dismantlement and installation between the pearl, and easy dismounting make things convenient for the change of brush.

Further, a second external thread is arranged in the middle of the bead, and correspondingly, a second internal thread is arranged on the inner wall of the bead spiral; the second external thread and the second internal thread are matched for rotation.

By adopting the scheme, the second external thread and the second internal thread are matched and rotated, so that the beads can be rotated to ascend/descend.

Furthermore, the upper opening part of the bead is a special-shaped outer wall, and the inner wall of the middle bundle is a special-shaped inner wall; the special-shaped outer wall is matched with the special-shaped inner wall for installation.

By adopting the scheme, the special-shaped outer wall is matched with the special-shaped inner wall, so that the beads can not horizontally rotate in the up-and-down movement process.

Furthermore, a middle bundle concave ring is arranged on the inner wall of the middle bundle, and the middle bundle concave ring is matched with the spiral convex ring of the bead spiral for installation.

By adopting the scheme, the middle bundle concave ring is matched and installed with the spiral convex ring of the bead spiral, the bead spiral and the middle bundle can be directly pressed and installed, glue is eliminated, and glue-free assembly between the middle bundle and the bead spiral is realized.

Furthermore, the outer tube comprises a detachable outsole and a bottom embedded sheet, and the outsole is fixedly connected with the bottom embedded sheet in a clamping mode.

Adopt above-mentioned scheme, the outer tube comprises detachable outsole and end inserted sheet, can only through dismantling end inserted sheet changes the brush subassembly.

Furthermore, a first clamping groove is formed in the inner wall of the outsole, a plurality of first convex parts are arranged at the upper opening part of the bottom embedded sheet, and the first clamping groove is matched and clamped with the first convex parts; the upper opening of outsole sets up a plurality of second convex parts, the inner wall of enclosing cover sets up the second draw-in groove, the second draw-in groove with second convex part cooperation joint.

Preferably, the upper opening of the bottom insert is uniformly provided with three first protrusions along the outer wall; the upper opening of the outsole is uniformly provided with three second protrusions along the outer wall.

By adopting the scheme, the first clamping groove is matched with the first convex part, so that the outsole and the bottom embedded piece can be detached and installed; the second clamping groove is matched with the second convex part, so that the outer cover and the outer bottom can be opened and closed.

Furthermore, the brush assembly comprises a brush rod and a brush which is detachably arranged at the top of the brush rod.

By adopting the scheme, the brush is detachably arranged at the top of the brush rod, so that the brush can be conveniently replaced.

The utility model has the advantages that:

1. the elastic sheet arranged on the bead spiral abuts against the inner wall of the middle bundle, certain damping feeling is achieved when the bead spiral is rotated, the hand feeling is smooth and comfortable, the loosening effect is not generated, and lubricating oil is not needed;

2. the groove of the bead spiral is matched with the convex ring of the outer tube for sliding connection, so that the bead spiral and the outer tube can be directly pressed and mounted, glue is eliminated, and glue-free assembly between the middle bundle core and the outer tube is further realized;

3. the spiral rotation stopping ribs are matched with the outer tube rotation stopping ribs, so that rotation stopping between the bead spiral and the outer tube can be realized; further realizing the rotation stopping fit between the middle bundle core and the outer tube;

4. the middle bundle concave ring is matched and installed with the spiral convex ring of the bead spiral, the bead spiral and the middle bundle can be directly pressed and installed, glue is omitted, and glue-free assembly between the middle bundle and the bead spiral is achieved.

Drawings

Fig. 1 is an exploded view of a novel double-ended lipstick tube of the present invention;

fig. 2 is an exploded view of the center core of the present invention;

FIG. 3 is a cross-sectional view of a novel double-ended lipstick tube of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic view of a bead helix of the present invention;

FIG. 6 is an enlarged view at E in FIG. 3;

FIG. 7 is an enlarged view of FIG. 3 at D;

FIG. 8 is an enlarged view of FIG. 3 at B;

FIG. 9 is an enlarged view at C of FIG. 3;

fig. 10 is an exploded view of the outer cover and outer tube of the present invention.

In the figure, the part names corresponding to the respective reference numerals are: 1. an outer tube; 11. a first cavity; 12. an installation port; 13. an outer tube bulge loop; 14. the outer pipe is provided with a rotation stopping rib; 15. an outsole; 151. a first card slot; 152. a second convex portion; 16. a bottom insert; 161. a first convex portion; 2. an outer cover; 21. a second cavity; 22. a second card slot; 3. a core of the middle bundle; 31. a brush assembly; 311. a first internal thread; 312. a brush; 313. a brush handle; 32. beads; 321. a first external thread; 322. a second external thread; 323. a profiled inner wall; 33. bead helices; 331. a spring plate; 332. a spiral convex ring; 333. screwing the rotation stopping rib; 334. a groove; 335. a second internal thread; 34. intermediate bunching; 341. a middle beam concave ring; 342. a profiled inner wall; 35. an inner plug; 4. a receiving cavity.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1-4, the utility model discloses a novel double-end lipstick tube, include: the outer tube 1 is provided with a first cavity 11, one end of the outer tube 1 is provided with an installation opening 12 communicated with the first cavity 11, the outer tube 1 comprises a detachable outsole 15 and a bottom embedded sheet 16, the outsole 15 and the bottom embedded sheet 16 are fixedly connected in a clamping mode, and the brush assembly 31 can be replaced only by detaching the bottom embedded sheet 16; the outer cover 2 is arranged at the mounting port 12 and is provided with a second cavity 21; the first cavity 11 and the second cavity 21 are combined to form an accommodating cavity 4; the middle bundle core 3 is arranged at the bottom of the first cavity 11 of the outer tube 1 and is positioned in the accommodating cavity 4; the middle bundle core 3 comprises a brush component 31, beads 32, a bead spiral 33 and a middle bundle 34 which are coaxially arranged from inside to outside in sequence; an inner plug 35 is arranged at the bottom of the bead 32, and the inner plug 35 is in interference fit with the bead 32 and can play a sealing role; meanwhile, when the brush assembly 31 needs to be pulled out, the material body on the brush 312 can be scraped clean; the brush assembly 31 includes a brush bar 313 and a brush 312 detachably mounted on the top of the brush bar 313, so that the replacement of the brush 312 is facilitated. The upper opening part of the bead 32 is a shaped outer wall 323, and the inner wall of the middle bundle 34 is a shaped inner wall 342; the special-shaped outer wall 323 and the special-shaped inner wall 342 are installed in a matching way, so that the beads 32 cannot horizontally rotate in the up-and-down movement process.

As shown in fig. 5-7, the utility model discloses a bead spiral 33 first half sets up four shell fragments 331, shell fragment 331 is followed the outer wall of bead spiral 33 is towards keeping away from the direction extension of bead spiral 33 axis forms, the shape of shell fragment 331 is the arcuation, and the interval is the same encloses and establishes the outer wall of bead spiral 33, the lower half suit of well bundle 34 is in behind bead spiral 33, every shell fragment 331 with the inner wall of well bundle 34 offsets for it is rotatory have certain damping to feel during bead spiral 33, feels smooth and comfortable, and does not produce the sensation of loosing, also need not to use lubricating oil. The lower half part of the bead spiral 33 is sequentially provided with a spiral convex ring 332 and four spiral rotation stopping ribs 333 in a direction away from the elastic sheet 331, each two spiral convex rings 332 form a groove 334, the number of the spiral rotation stopping ribs 333 is 4, and the spiral rotation stopping ribs are vertically arranged on the outer wall of the bead spiral 33 in a surrounding manner; the inner wall of the outer pipe 1 is provided with an outer pipe convex ring 13 and an outer pipe rotation stopping rib 14; the groove 334 is matched with the outer tube convex ring 13 for sliding connection, so that the bead spiral 33 and the outer tube 1 can be directly pressed and mounted, glue is eliminated, and glue-free assembly between the middle bundle core 3 and the outer tube 1 is further realized; the mutual matching between the spiral rotation stopping rib 333 and the outer tube rotation stopping rib 14 can realize the rotation stopping between the bead spiral 33 and the outer tube 1; further realizing the rotation stop fit between the middle bundle core 3 and the outer tube 1;

as shown in fig. 7, the inner wall of the middle bundle 34 of the present invention is provided with a middle bundle concave ring 341, the middle bundle concave ring 341 is installed in cooperation with the spiral convex ring 332 of the bead spiral 33, the bead spiral 33 and the middle bundle 34 can be directly press-fitted, the glue is eliminated, and the glue-free assembly between the middle bundle 34 and the bead spiral 33 is realized.

As shown in fig. 8, the lower opening of the bead 32 of the present invention is provided with a first external thread 321, and correspondingly, the inner wall of the base of the brush assembly 31 is provided with a first internal thread 311; the bead 32 with the brush subassembly 31 through first external screw thread 321 with the cooperation fixed connection of first internal thread 311, first external screw thread 321 with the cooperation of first internal thread 311, can realize the brush subassembly 31 with dismantlement and installation between the bead 32, and easy dismounting makes things convenient for the change of brush 312.

As shown in fig. 9, the middle of the bead 32 of the present invention is provided with a second external thread 322, and correspondingly, the inner wall of the bead spiral 33 is provided with a second internal thread 335; the second external threads 322 and the second internal threads 335 cooperatively rotate to achieve a rotational up/down movement of the bead 32.

As shown in fig. 10, the inner wall of the outsole 15 of the present invention is provided with a first engaging groove 151, and the upper opening of the bottom insert 16 is provided with three first protrusions 161 uniformly along the outer wall; the first clamping groove 161 is matched and clamped with the first convex part 151, so that the outsole 15 and the bottom insert 16 can be detached and installed; three second protrusions 152 are uniformly arranged at the upper opening of the outsole 15 along the outer wall, and a second clamping groove 22 is arranged on the inner wall of the outer cover 2; the second locking groove 22 is engaged with the second protrusion 152, so that the outer cover 2 and the outer sole 15 can be opened and closed.

The utility model discloses an installation flow:

the inner plug 35 is plugged into the bottom of the bead 32, the mounted brush assembly 31 is loaded into the bead 32 from the bottom of the inner plug 35, and meanwhile, the bottom of the brush assembly 31 is screwed with the bottom of the bead 32; then, after the bead helix 33 is sleeved on the bead 32, the lower bottom of the middle bundle 34 is sleeved on the upper part of the bead helix 33, and meanwhile, the middle bundle 34 is sleeved on the bead 32; completing the installation of the middle bundle core 3, then installing the installed middle bundle core 3 in the outer tube 1, and installing the bottom of the brush assembly 31 at the bottom of the outer tube 1; afterwards, the outer cover 2 is sleeved to complete the installation of the lipstick tube.

The utility model discloses a theory of operation:

controlling the middle beam 34 to be immobile, and operating the rotation of the outer tube 1 to drive the rotation of the bead spiral 33, so as to drive the rotation of the beads 32; when the beads 32 are rotated to rise, the brush assembly 31 is carried out, and when the beads 32 are rotated to fall, the brush assembly 31 is driven to fall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a novel double-end lipstick pipe which characterized in that includes:

the outer pipe (1) is provided with a first cavity (11), and one end of the outer pipe (1) is provided with a mounting hole (12) communicated with the first cavity (11);

an outer cover (2) mounted at the mounting port (12) and having a second cavity (21);

the first cavity (11) and the second cavity (21) are combined to form an accommodating cavity (4);

the middle bundle core (3) is arranged at the bottom of the first cavity (11) of the outer tube (1) and is positioned in the accommodating cavity (4);

the middle bundle core (3) comprises a brush component (31), beads (32), a bead spiral (33) and a middle bundle (34) which are coaxially arranged from inside to outside in sequence;

the upper half part of the bead spiral (33) is provided with a plurality of elastic sheets (331), the lower half part of the middle bundle (34) is sleeved on the bead spiral (33), and each elastic sheet (331) is abutted against the inner wall of the middle bundle (34).

2. The novel double-ended lipstick tube as claimed in claim 1, wherein: the spring piece (331) is formed by extending the outer wall of the bead spiral (33) in a direction away from the axis of the bead spiral (33).

3. The novel double-ended lipstick tube as claimed in claim 1, wherein: the lower half part of the bead spiral (33) is sequentially provided with a plurality of spiral convex rings (332) and a plurality of spiral rotation stopping ribs (333) towards the direction far away from the elastic sheet (331), and every two spiral convex rings (332) form a groove (334); the inner wall of the outer pipe (1) is provided with a plurality of outer pipe convex rings (13) and outer pipe rotation stopping ribs (14); the groove (334) is matched with the outer pipe convex ring (13) for sliding connection; the bead spiral (33) and the outer tube (1) are matched with each other through the spiral rotation stopping rib (333) and the outer tube rotation stopping rib (14) to realize rotation stopping matching.

4. The novel double-ended lipstick tube as claimed in claim 1, wherein: an inner plug (35) is installed at the bottom of the bead (32), and the inner plug (35) is in interference fit with the bead (32); a first external thread (321) is arranged at the lower opening part of the bead (32), and correspondingly, a first internal thread (311) is arranged on the inner wall of the base of the hairbrush component (31); the bead (32) and the brush component (31) are fixedly connected through the matching of the first external thread (321) and the first internal thread (311).

5. The novel double-ended lipstick tube as claimed in claim 4, wherein: the middle part of the bead (32) is provided with a second external thread (322), and correspondingly, the inner wall of the bead spiral (33) is provided with a second internal thread (335); the second external thread (322) and the second internal thread (335) are rotated in cooperation.

6. The novel double-ended lipstick tube as claimed in claim 1, wherein: the upper opening part of the bead (32) is a special-shaped outer wall (323), and the inner wall of the middle bundle (34) is a special-shaped inner wall (342); the special-shaped outer wall (323) is matched with the special-shaped inner wall (342) for installation.

7. The novel double-ended lipstick tube as claimed in claim 6, wherein: the inner wall of the middle bundle (34) is provided with a middle bundle concave ring (341), and the middle bundle concave ring (341) is matched with the spiral convex ring (332) of the bead spiral (33) for installation.

8. The novel double-ended lipstick tube as claimed in claim 1, wherein: the outer tube (1) comprises a detachable outsole (15) and a bottom embedded piece (16), and the outsole (15) is fixedly connected with the bottom embedded piece (16) in a clamping mode.

9. The novel double-ended lipstick tube as claimed in claim 8, wherein: a first clamping groove (151) is formed in the inner wall of the outsole (15), a plurality of first convex parts (161) are arranged at the upper opening part of the bottom embedded sheet (16), and the first clamping groove (151) is matched and clamped with the first convex parts (161); the upper opening part of the outsole (15) is provided with a plurality of second convex parts (152), the inner wall of the outer cover (2) is provided with a second clamping groove (22), and the second clamping groove (22) is matched and clamped with the second convex parts (152).

10. The novel double-ended lipstick tube as claimed in claim 1, wherein: the brush component (31) comprises a brush rod (313) and a brush (312) which is detachably arranged at the top of the brush rod (313).

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