CN210184842U

CN210184842U - Lipstick tube

Info

Publication number: CN210184842U
Application number: CN201920448693.9U
Authority: CN
Inventors: Laixing Zhao; 赵来兴
Original assignee: ZHEJIANG YONGSHENG PACKING CO Ltd
Current assignee: ZHEJIANG YONGSHENG PACKING CO Ltd
Priority date: 2019-04-04
Filing date: 2019-04-04
Publication date: 2020-03-27
Anticipated expiration: 2029-04-04

Abstract

The utility model discloses a lipstick tube, including lid and the base of mutual lock joint, with the well bundle of base upper portion lock joint and with the pearl of base spiro union, the base includes the external fixation pipe and locates the inside equal open-ended stand pipe of the upper and lower extreme of external fixation pipe, well bundle is including the directional piece and the mounting of connecting from top to bottom, the mounting block inlays to be established between external fixation pipe upper portion and stand pipe upper portion, the pearl is including the sleeve portion and the push rod portion of upper and lower intercommunication, the push rod portion is restrainted and is stretched into in the stand pipe and with the stand pipe spiro union in passing. The utility model discloses simple structure, the equipment is quick, has effectively reduced manufacturing cost, and lotion filling mode is various, can satisfy different filling demands.

Description

Lipstick tube

Technical Field

The utility model relates to a cosmetics packaging field especially relates to a lipstick tube.

Background

Lipstick is a kind of cosmetic for lips, whose main function is to give color to lips, accentuate or change the contour of both lips, and to make people show vitality and vitality. At present, most of lipstick tubes on the market are relatively complex in structure, low in assembly efficiency and large in production investment, so that a lipstick tube with a simple structure is needed to be developed to reduce production cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned prior art not enough, provide a lipstick pipe, simple structure, the equipment is quick, has effectively reduced manufacturing cost, and lotion filling mode is various, satisfies different filling demands.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lipstick tube, includes lid and the base of mutual lock joint, with the well bundle of base upper portion lock joint and with the pearl of base spiro union, the base includes outer fixed tube and locates the equal open-ended stand pipe of the inside upper and lower extreme of outer fixed tube, well bundle is including the directional piece and the mounting of connecting from top to bottom, the mounting block inlays to be established between outer fixed tube upper portion and stand pipe upper portion, the pearl includes upper and lower sleeve portion and the push rod portion of intercommunication, push rod portion passes well bundle and stretches into in the stand pipe and with the stand pipe spiro union.

The guide pipe comprises a screwing part and a cylindrical part which are connected up and down, and the inner diameter of the screwing part is smaller than that of the cylindrical part.

The inner wall of the upper part of the screwing part is provided with an internal thread, and the outer wall of the middle part of the push rod part is provided with an external thread screwed with the internal thread.

The lower end of the cylindrical part is connected with the lower end of the outer fixing pipe through a horizontal connecting part.

The outer fixed pipe upper portion outer wall circumference equipartition bump, lid lower part inner wall is equipped with the first catching groove ring that makes the bump buckle into.

The outer diameter of the directional piece is larger than that of the fixing piece, and the lower surface of the outer side of the bottom of the directional piece is abutted to the upper end face of the outer fixing pipe.

The outer wall of the upper part of the fixing piece is provided with a retaining ring, and the inner wall of the upper part of the outer fixing pipe is provided with a second retaining ring for the retaining ring to be retained.

The push rod part comprises a pair of cutting surfaces which are arranged in a circumferential symmetry mode and break external threads, the cutting surfaces extend along the length direction of the push rod part, a positioning hole which enables the push rod part to penetrate through is formed in the center of the bottom of the orienting part, the positioning hole comprises a pair of linear side faces which are arranged in a circumferential symmetry mode, and the cutting surfaces are matched with the linear side faces to form circumferential limiting between the beads and the middle beam.

The lower portion of the push rod portion is provided with a pair of circumferentially symmetrical through grooves, the middle portion of the lower end face of each through groove is provided with an elastic piece, the elastic pieces are partially exposed out of the through grooves, and the elastic pieces move upwards to abut against the lower end face of the bolt connection portion.

The utility model has the advantages that: the cover, the beads, the middle bundle and the base are connected in a matched mode, the structure is relatively simple, the production efficiency and the assembly efficiency are improved, and the production cost is reduced; the beads are communicated with the base, the paste can be filled from the upper part of the middle bundle from top to bottom, the paste can also be filled from bottom to top through the lower parts of the beads, and the proper filling mode can be flexibly selected according to the current situation to meet different filling requirements.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a cross-sectional view taken at A in FIG. 2;

FIG. 4 is an enlarged view at C of FIG. 3;

FIG. 5 is a cross-sectional view taken at B in FIG. 2;

FIG. 6 is a cross-sectional view taken at D of FIG. 5;

FIG. 7 is an enlarged view at E in FIG. 5;

fig. 8 is a perspective view of the base of the present invention.

In the figure: the cover 1, the first snap ring 11, the beads 2, the sleeve portion 21, the push rod portion 22, the through groove 23, the elastic member 24, the external thread 25, the cutting surface 26, the middle bundle 3, the orienting member 31, the fixing member 32, the recess 33, the snap ring 34, the positioning hole 35, the linear side surface 36, the base 4, the external fixing tube 41, the guide tube 42, the screw connection portion 421, the cylindrical portion 422, the connection portion 43, the convex point 44, the second snap ring 45, the internal thread 46, the groove 47 and the rubber ring 5.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

as shown in fig. 1 to 8, a lipstick tube comprises a cover 1 and a base 4 which are fastened with each other, a middle bundle 3 fastened with the upper portion of the base 4, and beads 2 screwed with the base 4, wherein the base 4 comprises an outer fixing tube 41 and a guide tube 42 which is arranged inside the outer fixing tube 41 and has openings at the upper end and the lower end, the guide tube 42 comprises a screwed portion 421 and a cylindrical portion 422 which are connected up and down, the inner diameter of the screwed portion 421 is smaller than that of the cylindrical portion 422, the lower end of the cylindrical portion 422 is connected with the lower end of the outer fixing tube 41 through a horizontal connecting portion 43, the whole base 4 is formed by injection molding, and after filling lipstick cream, label paper is adhered to the opening at the bottom of the base 4 to prevent dust from entering the beads to pollute the lipstick cream.

Salient points 44 are uniformly distributed on the outer wall of the upper part of the outer fixing tube 41 in the circumferential direction, and a first buckling groove ring 11 for buckling the salient points 44 is arranged on the inner wall of the lower part of the cover 1.

The middle beam 3 comprises an orienting piece 31 and a fixing piece 32 which are connected up and down, the outer diameter of the orienting piece 31 is larger than that of the fixing piece 32, the lower surface of the outer side of the bottom of the orienting piece 31 is abutted against the upper end face of the outer fixing tube 41, the fixing piece 32 is clamped and embedded between the upper portion of the outer fixing tube 41 and the upper portion of the guide tube 42, the middle beam 3 and the base 4 slide relatively in the circumferential direction, a retaining ring 34 is arranged on the outer wall of the upper portion of the fixing piece 32, and a second buckling groove ring 45 for enabling the retaining ring 34 to be buckled into is arranged on the inner wall of.

The bead 2 comprises a sleeve part 21 and a push rod part 22 which are communicated up and down, the sleeve part 21 and the push rod part 22 are integrally formed in an injection molding mode, the outer diameter size of the sleeve part 21 is larger than that of the push rod part 22, the push rod part 22 penetrates through the middle bundle 3, extends into the guide tube 42 and is in threaded connection with the guide tube 42, specifically, the inner wall of the upper portion of the threaded connection part 421 is provided with an internal thread 46, and the outer wall of the middle portion of the push rod part 22 is provided with an external thread 25 in threaded connection with the internal thread 46.

The push rod part 22 comprises a pair of cutting surfaces 26 which are arranged in a circumferential symmetry mode and break the external threads 25, the cutting surfaces 26 extend along the length direction of the push rod part 22, a positioning hole 35 which enables the push rod part 22 to penetrate through is formed in the center of the bottom of the directional piece 31, the positioning hole 35 comprises a pair of linear side surfaces 36 which are arranged in a circumferential symmetry mode, and the cutting surfaces 26 are matched with the linear side surfaces 36 to form circumferential limiting between the beads 2 and the middle bundle 3.

The lower portion of the push rod portion 22 is provided with a pair of circumferentially symmetrical through grooves 23, the middle portion of the lower end surface of each through groove 23 is provided with an elastic member 24, and the elastic member 24 is partially exposed out of the through groove 23, the elastic member 24 moves upward to abut against the lower end surface of the screw portion 421, that is, when the beads 2 move upward until the elastic member 24 abuts against the lower end surface of the screw portion 421, the beads 2 cannot move upward continuously, so that the beads 2 cannot be separated from the base 4 and the middle bundle 3.

The upper end surface of the screw portion 421 is recessed to form a pair of circumferentially symmetrical grooves 47, so that the internal thread 46 becomes an intermittent thread, which facilitates direct press-fitting without screwing the thread when mounting the beads 2, thereby improving the assembly efficiency.

The outer wall of the fixing part 32 positioned below the retaining ring 34 is recessed to form a recessed part 33, the rubber ring 5 is arranged in the recessed part 33, and the arrangement of the rubber ring 5 can enable the middle beam 3 to feel smoother when rotating.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a lipstick tube, includes lid (1) and base (4) of mutual lock joint, with well bundle (3) of base (4) upper portion lock joint and with base (4) spiro union pearl (2), its characterized in that: the base (4) comprises an outer fixing tube (41) and a guide tube (42) which is arranged inside the outer fixing tube (41) and is provided with openings at the upper end and the lower end, the middle bundle (3) comprises an orienting piece (31) and a fixing piece (32) which are connected up and down, the fixing piece (32) is clamped and embedded between the upper part of the outer fixing tube (41) and the upper part of the guide tube (42), the beads (2) comprise a sleeve portion (21) and a push rod portion (22) which are communicated up and down, and the push rod portion (22) penetrates through the middle bundle (3) to extend into the guide tube (42) and is in threaded connection with the guide tube (42).

2. The lipstick tube as in claim 1, further comprising: the guide pipe (42) comprises a threaded part (421) and a cylindrical part (422) which are connected up and down, and the inner diameter of the threaded part (421) is smaller than that of the cylindrical part (422).

3. The lipstick tube as in claim 2, further comprising: the inner wall of the upper part of the screwing part (421) is provided with an internal thread (46), and the outer wall of the middle part of the push rod part (22) is provided with an external thread (25) screwed with the internal thread (46).

4. The lipstick tube as in claim 2, further comprising: the lower end of the cylindrical part (422) is connected with the lower end of the outer fixed pipe (41) through a horizontal connecting part (43).

5. The lipstick tube as in claim 1, further comprising: salient points (44) are uniformly distributed on the outer wall of the upper portion of the outer fixing pipe (41) in the circumferential direction, and a first buckling groove ring (11) enabling the salient points (44) to be buckled in is arranged on the inner wall of the lower portion of the cover (1).

6. The lipstick tube as in claim 1, further comprising: the outer diameter of the orienting piece (31) is larger than that of the fixing piece (32), and the lower surface of the outer side of the bottom of the orienting piece (31) is abutted against the upper end face of the outer fixing pipe (41).

7. The lipstick tube as in claim 1, further comprising: the outer wall of the upper part of the fixing piece (32) is provided with a retaining ring (34), and the inner wall of the upper part of the outer fixing pipe (41) is provided with a second buckling groove ring (45) for buckling the retaining ring (34).

8. The lipstick tube as in claim 3, further comprising: the push rod part (22) comprises a pair of cutting surfaces (26) which are arranged in a circumferential symmetry mode and break the external threads (25), the cutting surfaces (26) extend along the length direction of the push rod part (22), a positioning hole (35) through which the push rod part (22) penetrates is formed in the center of the bottom of the orienting part (31), the positioning hole (35) comprises a pair of linear side surfaces (36) which are arranged in a circumferential symmetry mode, and the cutting surfaces (26) are matched with the linear side surfaces (36) to form circumferential limiting between the beads (2) and the middle bundle (3).

9. The lipstick tube as in claim 8, further comprising: the lower portion of the push rod portion (22) is provided with a pair of through grooves (23) which are circumferentially symmetrical, the middle of the lower end face of each through groove (23) is provided with an elastic piece (24), the elastic pieces (24) are partially exposed out of the through grooves (23), and the elastic pieces (24) move upwards to abut against the lower end face of the threaded portion (421).