CN217609916U - Packing tube - Google Patents

Abstract

The application discloses a packaging tube, which comprises an outsole, an outer cover and a middle bundle core, wherein the outsole and the outer cover are buckled to contain the middle bundle core, the middle bundle core comprises a middle bundle and beads movably installed in the middle bundle, a sliding groove extending along the axial direction of the middle bundle is formed in the side wall of the middle bundle, the beads are linked and provided with an operating piece extending out of the sliding groove and capable of sliding along the sliding groove, the outer cover and the outsole are matched to form a constraint space in a buckling state of the outsole and the outer cover, and the operating piece is located in the constraint space; this scheme is for prior art, under the lock state of outsole and enclosing cover, the operating parts is located the restraint space, can be to the rigidity of operating parts, when avoiding external force to touch the operating parts, the operating parts takes place to remove.

Description

Packing tube

Technical Field

The application relates to the field of cosmetic packaging, in particular to a packaging tube.

Background

Lipstick is a common product in daily chemical products, and generally comprises an outer tube body and an inner core bundle for mounting lipstick paste.

In order to realize the pushing and withdrawing of the paste body, the middle bundle core comprises a middle bundle, beads and a poking knob, a sliding groove is formed in the side wall of the middle bundle, the beads are movably installed in the middle bundle and bear the paste body, one end of the poking knob is connected with the beads, the other end of the poking knob extends out of the sliding groove, and the poking knob slides along the sliding groove by poking the poking knob so as to drive the paste body on the beads to be pushed out or withdrawn.

However, the lipstick is likely to cause damage to the paste during use.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present application provides a packing tube to be able to avoid damage of a paste.

The utility model provides a pair of packing tube, including outsole, enclosing cover and well bundle core, the outsole with the enclosing cover lock is in order to accomodate well bundle core, well bundle core is including well bundle and movable mounting in the pearl in the well bundle, the spout along self axial extension is seted up to the lateral wall of well bundle, the pearl linkage is provided with and extends the spout and can follow the gliding operating parts of spout, the outsole with under the lock state of enclosing cover, the enclosing cover with the outsole cooperation forms the restraint space, the operating parts is located in the restraint space.

Several alternatives are provided below, but not as an additional limitation to the above general solution, but merely as a further addition or preference, each alternative being combinable individually for the above general solution or among several alternatives without technical or logical contradictions.

Optionally, the outsole has a connecting portion sleeved with the outer cover, the outsole is provided with an opening groove starting from the connecting portion, and an internal space of the opening groove is the constraint space.

Optionally, in a state where the outer sole is fastened to the outer cover, the outer sole and the outer cover cooperate to cover the sliding groove.

Optionally, one end of the sliding groove, which faces away from the outsole, is provided with a crosspiece which extends along the circumferential direction of the middle bundle and is matched with the operating piece.

Optionally, the operating member includes a slide outside the middle bundle and two elastic arms connected to the beads through the slide, and a gap is formed between the two elastic arms.

Optionally, two side walls of the sliding groove are provided with first latches, and the outer side of the elastic arm is provided with second latches matched with the first latches.

Optionally, the bead is provided with a backstop inserted in the gap between the two resilient arms.

Optionally, the beads include a barrel and a partition plate arranged in the barrel and dividing the barrel into an upper part and a lower part, the upper part of the barrel is used for containing lipstick paste, and the lower part of the barrel is connected with the operating part.

Optionally, the lower part of the cylinder body is provided with a plurality of axially extending cut grooves, an elastic sheet is formed between adjacent cut grooves, and the outer side of the elastic sheet is provided with a protrusion abutting against the inner wall of the middle bundle.

Optionally, the operating member includes a sliding button located outside the middle bundle and two elastic arms connected to the beads through the sliding slot, a gap is formed between the two elastic arms, and the partition plate is provided with a retaining member embedded in the gap between the two elastic arms.

In this application packing tube, under the lock state of outsole and enclosing cover, the operating parts is located the restraint space, can be to the rigidity of operating parts, when avoiding external force to touch the operating parts, the operating parts takes place to remove.

Drawings

FIG. 1 is a schematic view of a packing tube according to an embodiment of the present application;

FIG. 2 is an exploded view of the packing tube of FIG. 1;

FIG. 3 is a cross-sectional view of the packing tube of FIG. 1;

FIG. 4 is a schematic structural view of the outsole of FIG. 2;

FIG. 5 is a cross-sectional view of the outsole of FIG. 4;

FIG. 6 is a schematic structural view of the outer cover of FIG. 2;

FIG. 7 is a cross-sectional view of the outer lid of FIG. 6;

FIG. 8 is a schematic diagram of the structure of the middle bundle of FIG. 2;

FIG. 9 is a schematic diagram of another view of the intermediate beam of FIG. 2;

FIG. 10 is a cross-sectional view of the middle bundle of FIG. 8;

FIG. 11 is a schematic structural view of the bead and the operation element of FIG. 2;

FIG. 12 is a schematic view of the bead and the operation element of FIG. 2 from another perspective;

FIG. 13 is a cross-sectional view of the bead and operator of FIG. 11;

FIG. 14 is a schematic structural view of the bead of FIG. 11;

FIG. 15 is a schematic view of the bead of FIG. 11 from another perspective;

FIG. 16 is a cross-sectional view of the bead of FIG. 14;

FIG. 17 is a schematic view of the operating member of FIG. 16;

FIG. 18 is a cross-sectional view of the operating member of FIG. 17;

FIG. 19 is a partial schematic view of the operating member of FIG. 1 engaged with the chute.

The reference numerals in the figures are illustrated as follows:

100. packaging tubes;

10. an outsole; 11. a connecting portion; 111. salient points; 12. an open slot; 13. a step surface; 14. buckling; 15. a rotation stopping groove;

20. an outer cover; 21. an annular groove;

30. a core of the middle bundle; 31. intermediate bunching; 311. a chute; 312. a crosspiece; 313. a first latch; 314. reinforcing ribs; 315. a convex ring; 316. a rotation stopping block; 32. beads; 321. a barrel; 322. a partition plate; 323. a backstop member; 324. a notch groove; 325. a spring plate; 326. a protrusion; 327. a lock hole; 33. an operating member; 331. a resilient arm; 332. a second latch; 333. sliding and twisting; 334. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 3, the present application provides a packaging tube 100, which includes an outsole 10, an outer cover 20 and a middle bundle core 30, wherein the outsole 10 is fastened to the outer cover 20 to receive the middle bundle core 30, the middle bundle core 30 includes a middle bundle 31 and beads 32 movably mounted in the middle bundle 31, a sliding slot 311 extending along an axial direction of the middle bundle 31 is opened on a sidewall of the middle bundle 31, and the beads 32 are provided with an operating element 33 extending out of the sliding slot 311 and capable of sliding along the sliding slot 311 in a linkage manner. The operator can push the operation member 33 with one hand, and the operation member 33 moves along the extending direction of the slide slot 311 to push out or withdraw the paste contained on the beads 32, which is convenient for the operator to use.

However, the external force easily touches the operation element 33, so that the operation element 33 is moved to push the paste out to touch the outer cap 20 by mistake, and the lipstick paste is damaged.

In order to solve the above technical problem, in the present embodiment, in the engaged state of the outsole 10 and the outer cover 20, the outer cover 20 and the outsole 10 are engaged to form a constraint space, and the operation element 33 is located in the constraint space, so that the position of the operation element 33 can be fixed, and the operation element 33 is prevented from moving when an external force touches the operation element 33. Meanwhile, in the process of fastening the outer cover 20 and the outsole 10, the outer cover 20 presses the operating part 33, and the lipstick body retracts into the middle beam 31, so that the damage of the outer cover 20 to the lipstick body can be avoided.

The specific structure of the outsole 10, referring to one embodiment, as shown in fig. 4 and 5, the outsole 10 has a connecting portion 11 sleeved with an outer cover 20, the outsole 10 is provided with an open slot 12 starting from the connecting portion 11, and the inner space of the open slot 12 is a constraint space. The outsole 10 is of a cylindrical structure, one end of the outsole 10 along the axial direction of the outsole is open, and the other end of the outsole 10 is closed; the connecting portion 11 is located at the open side of the outsole 10. The connecting portion 11 is annular (for example, in the figure, the connecting portion 11 is C-shaped, and two ends of the connecting portion 11 are respectively located at two opposite sides of the open slot 12); the connecting portion 11 is coaxially disposed with the outsole 10, and the outer diameter of the connecting portion 11 is smaller than that of the outsole 10 to form a stepped surface 13 at the junction of the connecting portion 11 and the outsole 10.

In the specific structure of the outer cover 20, referring to one embodiment, as shown in fig. 6 and 7, the outer cover 20 is a cylindrical structure, one end of the outer cover 20 along its axial direction is open, and the other end is closed. In the engaged state of the outsole 10 and the outer cap 20, the open side of the outsole 10 is fitted to the outside of the connecting portion 11, and the end surface of the outsole 10 is in contact with or spaced from the step surface 13. The outer cap 20 is flush with the outer surface between the outsole 10.

In the connection structure between the connection portion 11 and the outer cover 20, referring to an embodiment, a plurality of protruding points 111 are disposed on the outer side of the connection portion 11 and arranged along the circumferential direction of the connection portion 11, an annular groove 21 is disposed on the inner side of the outer cover 20 and matched with the protruding points 111, and when the protruding points 111 are clamped in the annular groove 21, the outer cover 20 is fastened with the outer sole 10, so as to provide a separating force between the outer cover 20 and the outer sole 10.

In the specific structure of the middle bundle 31, referring to one of the embodiments, as shown in fig. 8 to 10, the middle bundle 31 is in a cylindrical structure, one end of the middle bundle 31 along its own axial direction is open, and the other end is closed; the closed side of the middle strand 31 is inserted into the outsole 10, with the open side extending into the outsole 10. The inner wall of the middle bundle 31 is provided with a reinforcing rib 314, and after the beads 32 move to the bottom of the middle bundle 31, the beads 32 abut against the top surface of the reinforcing rib 314 to limit and support the bottom of the beads 32.

The sliding groove 311 is arranged on the side wall of the middle beam 31 and communicated with the inner part of the middle beam 31; in the state where the outsole 10 is engaged with the outer lid 20, the outsole 10 and the outer lid 20 are engaged with each other to cover the sliding groove 311. One end of the chute 311, which faces away from the outsole 10, is provided with a crosspiece 312 which extends along the circumference of the middle beam 31 and is engaged with the operating member 33; when the operating member 33 moves to the ledge 312, the axial movement of the bead 32 is limited to fill the lipstick body.

In the connection manner between the outsole 10 and the middle beam 31, referring to one embodiment, the inner side wall of the outsole 10 is provided with a button 14 and a rotation stopping groove 15, the outer side wall of the middle beam 31 is provided with a convex ring 315 and a rotation stopping block 316, the convex ring 315 is matched with the button 14 to limit the axial movement of the outsole 10 and the middle beam 31, and the rotation stopping block 316 is matched with the rotation stopping groove 15 to limit the relative rotation between the outsole 10 and the middle beam 31. The middle beam 31 is connected with the outsole 10 in a snap-fit manner, so that the middle beam 31 and the outsole 10 can be detached, and the middle beam core 30 can be replaced when needed.

Wherein, in the axial direction of the outsole 10, the catching positions 14 are closer to the open side of the outsole 10 than the rotation stopping grooves 15; the buckling positions 14 are a plurality of strip-shaped grooves arranged along the circumferential direction of the outsole 10; the rotation stop grooves 15 extend in the axial direction of the outsole 10, and the openings of the rotation stop grooves 15 are directed toward the open side of the outsole 10; the number of the anti-rotation grooves 15 is plural, and the plural anti-rotation grooves 15 are arranged along the circumferential direction of the outsole 10.

In the specific structure of the bead 32, referring to one embodiment, as shown in fig. 11 to 16, the bead 32 includes a barrel 321 and a partition 322 disposed in the barrel 321 to divide the barrel into an upper portion and a lower portion, the upper portion of the barrel 321 is used for containing lipstick paste, and the lower portion of the barrel 321 is connected to the operating member 33. The lower part of the cylinder 321 is provided with a plurality of notch grooves 324 extending along the axial direction, elastic sheets 325 are formed between adjacent notch grooves 324, the outer side of each elastic sheet 325 is provided with a protrusion 326 abutting against the inner wall of the middle beam 31, and the protrusion 326 is in contact with the inner wall of the middle beam 31, so that the shaking of the beads 32 can be improved, and the lifting damping can be adjusted.

In the specific structure of the operating member 33, referring to one embodiment, as shown in fig. 17 to 19, the operating member 33 includes a slide button 333 located outside the middle beam 31 and two elastic arms 331 connected to the beads 32 through the slide slots 311, and a gap is formed between the two elastic arms 331. The side of the sliding button 333 facing the middle beam 31 is an arc-shaped curved surface which is attached to the side surface of the middle beam 31, so that the exposed part is smoother and more beautiful. The lower portion of the bead 32 is opened with a lock hole 327 (non-circular), the partition 322 is provided with a retaining member 323, the retaining member 323 is disposed corresponding to the lock hole 327, and the two elastic arms 331 are provided with a locking groove 334. In the process that the two elastic arms 331 extend into the lock hole 327, the two elastic arms 331 are squeezed by the inner wall of the lock hole 327 to be bent towards the middle, so that the two elastic arms 331 more smoothly pass through the lock hole 327 until the clamping grooves 334 on the two elastic arms 331 are combined with the inner wall of the lock hole 327, at this time, the retaining piece 323 is embedded into a gap between the two elastic arms 331, and the retaining piece 323 can limit the deformation of the elastic arms 331 to play a role in retaining, so that the connection of the operating element 33 is more stable.

In this embodiment, the two side walls of the sliding slot 311 have first latches 313, and the outer side of the elastic arm 331 has second latches 332 cooperating with the first latches 313, so as to provide damping for the lifting of the operating element 33 in the sliding slot 311, and make the user feel more comfortable when pushing the operating element 33. The first latches 313 are continuously arranged along the side wall of the sliding slot 311, and adjacent first latches 311 are in smooth transition.

Assembly of the packing tube 100:

penetrating the beads 32 into the middle bundle 31, and adjusting the lock holes on the beads 32 to be aligned with the slide grooves 311 on the side surface of the middle bundle 31; the operation member 33 is connected to the beads 32 through the slide slot 311 to assemble the core 30. The core 30 is then inserted into the outsole 10 and the outer cover 20 is then applied, completing the assembly of the entire product.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features. Features of different embodiments are shown in the same drawing, which is to be understood as also disclosing combinations of the various embodiments concerned.

The above examples only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application.

Claims (10)

1. The packing tube comprises an outsole, an outer cover and a middle bundle core, wherein the outsole and the outer cover are buckled to contain the middle bundle core, the middle bundle core comprises a middle bundle and beads movably installed in the middle bundle, a sliding groove extending along the axial direction of the middle bundle is formed in the side wall of the middle bundle, and an operating piece extending out of the sliding groove and capable of sliding along the sliding groove is arranged in a linkage mode on the beads.

2. The packing tube of claim 1, wherein the outsole has a connection portion to which the outer cap is fitted, the outsole is provided with an open groove starting from the connection portion, and an inner space of the open groove is the constraint space.

3. The packing tube of claim 1, wherein the outer shoe and the outer cap cooperate to conceal the chute in a fastened state of the outer shoe and the outer cap.

4. A packing tube according to claim 1, wherein an end of the chute facing away from the outsole is provided with a ledge extending circumferentially of the middle bundle and cooperating with the operating member.

5. A packing tube according to claim 1, wherein the operating member comprises a slider outside the centre bundle and two resilient arms connected to the beads through the slider, the resilient arms having a gap therebetween.

6. A packing tube according to claim 5, characterised in that the two side walls of the chute are provided with first catches and the outside of the resilient arm is provided with second catches cooperating with the first catches.

7. The packing tube of claim 6, wherein the bead is provided with a backstop inserted in a gap between two resilient arms.

8. The packing tube of claim 1, wherein the beads comprise a tube body and a partition plate disposed in the tube body to divide the tube body into an upper portion and a lower portion, the upper portion of the tube body is used for containing lipstick, and the lower portion of the tube body is connected to the operating member.

9. A packing tube according to claim 8, wherein the lower part of the tube body has a plurality of axially extending slit grooves, and spring pieces are formed between adjacent slit grooves, and protrusions abutting against the inner wall of the middle bundle are provided on the outer sides of the spring pieces.

10. The packing tube of claim 8, wherein the operating member includes a slider located outside the middle bundle and two resilient arms connected to the beads through a sliding slot, the resilient arms having a gap therebetween, the spacer having a retainer inserted into the gap between the resilient arms.

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