CN205492948U - Lipstick tube - Google Patents

Abstract

The utility model discloses a lipstick tube, including median bundle and the well cover of wearing the cover each other, for buckleing a position connection, the lateral wall of well cover is equipped with the bullet and buckles between median bundle and the well cover, is equipped with on the lateral wall of corresponding median bundle to buckle matched with with the bullet and buckle the hole. The utility model discloses a lipstick tube, through the bullet of well cover buckle and spacing muscle and median bundle on corresponding buckle the cooperation between hole and the spacing groove, cover and median bundle combine very firmly among the messenger, have cancelled and have a little glued technology, not only can reduce manual work and material cost, stop glue in addition and to the pollution problem of lipstick tube inside, assemble no glue, environmental protection more.

Description

lipstick tube

technical field

The utility model relates to the field of cosmetic packaging, in particular to a lipstick tube.

Background technique

At present, makeup has become an indispensable part of people's daily life. The form of cosmetics is also various, such as powder, liquid, paste and so on. In order to facilitate the use of cosmetics, people generally make different cosmetics into different shapes and pack them in suitable containers. Among them, cosmetics in the form of vermicelli, such as lipstick, lip balm, concealer, skin whitening stick and sunscreen stick, etc. are generally packed in tubes, and such tubes are generally called lipstick tubes.

Common lipstick tubes on the market generally include a cover, a center beam core and a base. The center beam core includes a center beam, a fork, a bead and a spiral, and the center beam core of most lipstick tubes also includes a middle sleeve. Put the assembled center beam core into the base, and then cooperate with the cover to complete the finished lipstick tube. When in use, open the cover, rotate the middle beam, and unscrew the beads containing the paste, which is convenient to use.

CN201968028U discloses a lipstick tube, including beads, middle beam, spiral and middle sleeve coaxially threaded sequentially from the inside to the outside, the bottom of the spiral is provided with a base, the beads are provided with protrusions, and the middle beam is provided with beads The axial notch matched with the protrusion, the inner wall of the spiral is provided with a helical guide groove, the protrusion passes through the axial notch on the middle bundle and falls into the guide groove of the spiral, and the helix is far away from A plurality of notches arranged in the axial direction are arranged on the edge of one end of the base, and shrapnels that hold the middle beam tightly are formed between the notches.

CN201790193U discloses a vermicelli tube, comprising a top cover, a bottom cover and a middle bundle core, the middle bundle core is composed of a coaxially arranged middle bundle, a spiral, a fork and a bead, the top of the fork is fixedly connected with the middle bundle, and the bottom extends The inner wall of the spiral is provided with a notch along its axial direction. The inner wall of the spiral is provided with a spiral guide groove. The beads are placed in the inner cavity of the fork. The bottom cover and the top cover are respectively worn on the spiral and the middle beam, and the middle sleeve fixed on the spiral is arranged between the bottom cover and the top cover, and the top of the middle sleeve is connected with the bottom end of the top cover. The gap interference fit between the center beam and the center beam.

In the above scheme, the assembly of the middle sleeve and the middle beam is realized by the dispensing process. Although this assembly method meets the requirements, the problem is that the middle beam and the middle sleeve are easy to separate, and the probability of failing the drop test is low. Large, the firmness does not meet the requirements, and the glue will also pollute the lipstick tube.

Utility model content

The utility model provides a lipstick tube, which solves the problem that the middle sleeve and the middle beam of the existing lipstick tube are fixedly matched by dispensing, and the middle beam and the middle sleeve are easy to separate.

A lipstick tube, comprising a middle bundle and a middle sleeve which are sheathed on each other, and the middle bundle and the middle sleeve are connected by buckles.

The buckle connection can be in the form of a snap button and a button hole, or a convex point and a concave hole, or other commonly used buckle connection forms can be selected, and the number can be one pair, or two pairs or more .

Preferably, the buckle connection is the cooperation of snap buttons and button holes, and the number is a pair.

The side wall of the middle sleeve is provided with a snap button, and the corresponding side wall of the middle beam is provided with a button hole matched with the snap button. Of course, if the snap button is arranged on the side wall of the middle beam, and the button hole is arranged on the middle sleeve, as long as other functions are not affected, it is also possible.

The snap buckle is composed of a shrapnel on the side wall of the middle sleeve and a protruding block inside the shrapnel.

The shape of the block can be a commonly used shape. Preferably, the longitudinal section of the locking block is a right-angled trapezoid, and the hypotenuse of the right-angled trapezoid is located on the side where the locking block enters the button hole, which helps the locking block of the snap button to slide into the button hole.

The button hole is close to one end of the middle beam, and the end is provided with a notch for avoiding the block. The notch can reduce the stroke of the block sliding into the button hole, and prevent the middle sleeve from being damaged when the middle beam is inserted into the middle sleeve. The buckle on the top is damaged by being squeezed for a long time.

Since there is often a clearance in the cooperation between the snap button and the buttonhole, the middle sleeve and the middle beam will rotate relative to each other. Preferably, a circumferential limiting mechanism is provided between the middle beam and the middle sleeve.

The circumferential limiting mechanism can be implemented in the following specific way: the button hole is close to one end of the middle bundle, and the end has a limiting groove starting from the end and extending in the axial direction, and the inner wall of the middle sleeve is provided with A limiting rib cooperating with the limiting groove.

As long as the limiting rib can be clamped tightly with the limiting groove, it can be a thinner limiting rib and a thinner limiting groove, or a wider limiting rib and a wider limiting groove Cooperate, or two thinner limiting ribs cooperate with wider limiting grooves, as long as the two thinner limiting ribs respectively block both sides of the limiting groove.

Preferably, the inner wall of the middle sleeve is provided with two limiting ribs respectively cooperating with both sides of the limiting groove.

Preferably, the limiting groove and the button hole are arranged opposite to each other.

Like the snap button and the buttonhole, it is also feasible if the limiting groove is arranged on the middle sleeve and the limiting rib is arranged on the middle bundle.

The lipstick tube also includes a bead, a middle section, and a spiral. The bead includes a cylinder for holding the paste and a drive rod at the bottom. The inner wall of the spiral is provided with a spiral guide rail, and the drive rod extends into the spiral. Inside, the bottom is provided with a groove matching the guide rail; the middle section is sleeved outside the helix, and is fixed axially with the helix, and can rotate relatively in the circumferential direction; the top end of the middle section is provided with a restriction for the drive rod to pass through Limiting hole for bead rotation.

The lipstick tube of the utility model, through the buckle connection and the cooperation of the limit groove and the limit rib, makes the middle sleeve and the middle beam very firmly combined, cancels the glue dispensing process, not only can reduce labor and material costs, but also prevents glue from harming the tube. There is no pollution problem inside the lipstick tube, and there is no glue in the assembly, which is more environmentally friendly.

Description of drawings

Fig. 1 is the overall sectional view of lipstick tube;

Fig. 2 is a structural schematic diagram of the middle sleeve, wherein A and B are structural schematic diagrams of different directions of the middle sleeve respectively;

Fig. 3 is a schematic structural diagram of the middle beam, wherein A and B are structural schematic diagrams of different directions of the middle beam;

Fig. 4 is a schematic diagram of the structure after the middle sleeve and the middle beam are assembled;

FIG. 5 is an enlarged view of part A in FIG. 4 .

detailed description

As shown in FIG. 1 , a lipstick tube includes a cover body 1 , a base and a center beam core installed on the base. The middle bundle core includes beads 6, spirals 5, middle segment 4, middle bundle 3, middle sleeve 2 and intermediate body 7 which are sheathed sequentially from inside to outside.

The intermediate body 7 and the middle section 4 are fixed circumferentially by the keyway structure, and axially fixed by the snap ring and the card groove. The base is composed of the inner bottom 8 and the outer bottom 10, wherein the inner bottom 8 is fixedly connected with the spiral 5, and the inner bottom 8 Be provided with weight block 9. The top end of the intermediate body 7 extends to the middle sleeve 2, and the bottom end of the intermediate body 7 overlaps with the top end of the outer sole 10, and there are interfitting limiting steps 17 therebetween. A support ring 16 is provided between the intermediate body 7 and the inner bottom 8, so that a certain gap is left at the overlap between the intermediate body 7 and the outer bottom 10, so that the relative rotation is smoother.

The middle section 4 is sleeved on the top of the spiral 5, and the spiral 5 and the middle section 4 are axially fixed by a snap ring and a slot, and can rotate relative to each other in the circumferential direction. The inner wall of the spiral 5 is provided with a spiral guide rail 51, and the beads 6 include a cylinder 61 at the top for holding the paste and a driving rod 62 at the bottom. The driving rod 62 is flat and has a rectangular cross section, extending into the spiral 5. Inside, there are grooves 63 matching with the guide rail 51 on both sides of the bottom end, and the cylinder 61 is located inside the cavity of the middle beam 3 . The top end of the middle section 4 is closed and has a limiting hole matched with the driving rod 62 .

As shown in Figures 2-4, the side wall of the middle sleeve 2 is provided with snap buttons 11, and the side wall of the corresponding middle bundle 3 is provided with buttonholes 13 matched with the snap buttons. The snap button 11 is made up of a shrapnel on the side wall of the middle sleeve and a protruding block inside the shrapnel. As shown in FIG. 5 , the longitudinal section of the block is a right-angled trapezoid, and the hypotenuse of the right-angled trapezoid is located on the side where the block starts to enter the button hole 13 . The buttonhole 13 is close to one end of the middle bundle 3, and the end is provided with a notch 15 for avoiding the block. On the opposite side of the button hole 13, the middle bundle 3 is provided with a limiting groove 14 starting from the end and extending in the axial direction, and the inner wall of the middle sleeve 2 is provided with two limiting grooves that cooperate with both sides of the limiting groove 14 respectively. Rib12.

The gap between the intermediate body 7 and the middle section 4 is used to accommodate the middle beam 3 and the middle sleeve 2, which just surrounds the buckle connection between the middle beam and the middle sleeve, without affecting the appearance of the lipstick tube. The outer peripheral surface of the top of the middle sleeve 2 is provided with a protruding ring 21 matched with the inner peripheral surface of the cover body 1, and the protruding ring 21 can prevent the cover body from falling out.

The assembly method of the lipstick tube of the present invention is as follows:

First assemble the middle beam 3 and the middle sleeve 2, the middle beam 3 is on the top, the middle sleeve 2 is on the bottom, the end where the buttonhole 13 of the middle beam 3 is located is the lower end, first contact the middle sleeve 2, and put the buttonhole 13 on the middle beam 3 Align with the snap button 11 on the middle cover 2, align the limit groove 14 with the limit rib 12, press the middle bundle 3 into the middle cover 2, press the snap button 11 into the button hole 13, and lock the limit rib 12 In the limiting groove 14 inserted, the assembly of the middle beam 3 and the middle cover 2 is completed, and now the middle beam 3 and the middle cover 2 can no longer rotate mutually.

After the middle beam 3 and the middle sleeve 2 are assembled, the assembled middle sleeve 2 and the middle beam 3 are pressed into the intermediate body 7 through the bevel positioning jig; the weight block 9 is pressed into the inner bottom 8, and the spiral 5 and the middle Segments 4 are pressed into the inner bottom 8 in turn, and then the driving rod of the bead 6 is passed through the limit hole of the middle segment 4 and penetrated into the interior of the spiral 5, and then penetrated into the intermediate body 7 as a whole; finally, the inner bottom 8 is pressed with a jig Insert the outer bottom 10, and finally cover the cover body 1, and the assembly is completed.

When in use, open the cover body 1, hold the middle body 7 with one hand, hold the outer bottom 10 with the other hand, and rotate the component held by one hand (hold the middle body 7 to rotate the outer bottom 10, hold The outer bottom 10 rotates the intermediate body 7), and the beads 6 move upward through the guidance of the spiral connector and the circumferential fixed connector to expose the paste. After use, reverse rotation can cover the paste and cover the cover 1.

Claims (8)

1. A lipstick tube, comprising a middle beam and a middle sleeve which are worn on each other, characterized in that, the middle beam and the middle sleeve are connected by buckles, and a circumferential tube is also provided between the middle beam and the middle sleeve Limiting mechanism, the circumferential limiting mechanism is a limiting groove arranged on the middle beam and a limiting rib arranged on the inner wall of the middle sleeve and cooperating with the limiting groove. 2. The lipstick tube according to claim 1, wherein the side wall of the middle sleeve is provided with snap buttons, and the side wall of the corresponding middle bundle is provided with button holes matching with the snap buttons. 3. The lipstick tube according to claim 2, wherein the snap button is composed of an elastic piece on the side wall of the middle sleeve and a protruding block inside the elastic piece. 4. The lipstick tube according to claim 3, wherein the longitudinal section of the block is a right-angled trapezoid, and the hypotenuse of the right-angled trapezoid is located on the side where the block starts to enter the buttonhole. 5 . The lipstick tube according to claim 2 , wherein the button hole is close to one end of the middle beam, and the end is provided with a notch for avoiding the block. 6 . 6. The lipstick tube according to claim 1, characterized in that, the inner wall of the middle sleeve is provided with two limiting ribs respectively cooperating with both sides of the limiting groove. 7. The lipstick tube according to claim 2, wherein the limiting groove and the button hole are oppositely arranged. 8. The lipstick tube according to claim 1, characterized in that it comprises a bead, a middle section and a spiral, the bead comprises a cylinder for holding the cream and a drive rod at the bottom, and the inner wall of the spiral is provided with a spiral Shaped guide rail, the drive rod extends into the inside of the spiral, and the bottom is provided with a groove that matches the guide rail; the middle section is sleeved outside the spiral, and is fixed axially with the spiral, and can rotate relatively in the circumferential direction. The top of the top is provided with a limit hole for the drive rod to pass through to limit the rotation of the beads.