Lipstick tube
The lipstick tube, with its threaded connection and spherical bump groove design, solves the problem of residual lipstick being difficult to use, achieving convenient use and preventing inertial slippage.
Patent Information
- Application Number
- CN202520219640.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-12
AI Technical Summary
After use, the remaining lipstick in the existing tubes is difficult to use conveniently, and the sticks are easily lost due to the inertial force of pulling them out.
The core tube and the limiting tube are connected by a threaded connection. The core tube is rotated to disassemble and expose the lipstick mounting base. Combined with the spaced locking design of spherical protrusions and grooves, the lipstick can be gradually extended and retracted to avoid inertial fall-off.
It enables convenient use of residual lipstick, avoids lipstick falling off due to the inertial force of pulling out the tube, and enhances the convenience and stability of operation.
Smart Images
Figure CN223943969U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to lipstick tube technical field, specifically to a lipstick tube. BACKGROUND
[0002] The lipstick tube is used for storing lipstick paste body, in addition to including the middle core assembly that can provide lipstick through rotation, usually still is provided with the outer cover and the pipe body of decorative and the protection effect, the common is the cylindrical shape of cooperation middle core assembly shape, in addition there is part slightly novel cuboid shape;
[0003] However, the existing lipstick tube often has part of the remaining lipstick paste body remaining in the pipe body of the lipstick tube when using, if using, still need to disassemble the whole lipstick tube pipe body, it is more troublesome and inconvenient;
[0004] Therefore, in order to facilitate the user to use the remaining lipstick paste body reasonably, a lipstick tube needs to be designed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at designing a lipstick tube, and solves the inconvenient use of the remaining lipstick paste body in the above background art.
[0006] In order to realize the above utility model purposes, the utility model provides the following technical scheme:
[0007] A lipstick tube, including the pipe body, the pipe body inside is connected with the threaded pipe, the threaded pipe top is equipped with the limit pipe, the limit pipe outside is connected with the middle core pipe, the middle core pipe inside is equipped with the paste body mounting seat, the paste body mounting seat bottom is fixed with the screw rod that is screwed with the threaded pipe, the screw rod is limited after the limit pipe drives the paste body mounting seat to carry out linear ascension or descent, the threaded pipe and the screw rod are screwed, cooperate the limit of the limit pipe, so that the threaded pipe is rotated, the screw rod cannot rotate, can only be linearly moved under the action of the limit pipe, thereby driving the paste body mounting seat to move up and down, realizing the extension and retraction of lipstick.
[0008] The inner side wall of the middle core pipe is provided with internal threads, the outer side wall of the limit pipe is provided with external threads, the internal threads and the external threads are matched with each other, the middle core pipe and the limit pipe are connected firmly and stably through the threaded connection, and the threaded connection facilitates disassembly, so that the user only needs to disassemble the middle core pipe by rotating when needing to use the remaining lipstick paste body, so that the paste body mounting seat is directly exposed outside, the operation is simple and convenient, and use is facilitated, meanwhile, the remaining lipstick paste body can be prevented from falling off from the paste body mounting seat due to inertial force when pulling out under the condition of clamping, waste is avoided, and the remaining lipstick paste body cannot be continuously used.
[0009] Preferably, the number of threads of the outer thread and the number of threads of the inner thread are both set to 2-4 turns, by designing the number of turns of the inner and outer threads, while ensuring the firm connection of the middle core tube and the limiting tube, the number of turns is reduced as much as possible, making disassembly more convenient.
[0010] Preferably, the pipe body comprises an outer cover and an outer pipe; the inner pipe is clamped in the inner part of the outer pipe; the threaded pipe is clamped in the inner part of the inner pipe; the limiting tube is clamped with the threaded pipe; the inner lining pipe is clamped in the inner part of the outer cover; the inner lining pipe and the inner pipe are clamped with each other.
[0011] The resistance between the outer cover and the inner lining pipe is greater than the resistance between the inner lining pipe and the inner pipe, and the resistance between the outer pipe and the inner pipe is greater than the resistance between the inner lining pipe and the inner pipe, by the above design, the stable installation of the whole lipstick tube structure is ensured.
[0012] Preferably, the outer surface of the threaded pipe is provided with a spherical protrusion, and the inner wall of the limiting tube is provided with a spherical groove matched with the spherical protrusion, by the structural design of the spherical protrusion and the spherical groove, on the one hand, the limiting tube can be stably installed on the threaded pipe, on the other hand, when the middle core tube is clamped and the outer pipe is rotated, the rotating process has a certain resistance, so that the lipstick paste is slowly stretched out, and the amount of stretching out is fixed, avoiding that the lipstick paste is too much to be accidentally broken off during use.
[0013] Preferably, the spherical grooves are uniformly and spacedly distributed on the inner wall of the limiting tube.
[0014] Preferably, the thread resistance between the outer thread and the inner thread is smaller than the resistance between the spherical groove and the spherical protrusion, so that the middle core tube will not drive the limiting tube to rotate when disassembling, thereby affecting the disassembly of the middle core tube.
[0015] Preferably, the first counterweight is clamped at the inner top end of the outer cover, and the second counterweight is clamped at the inner bottom end of the outer pipe, by the design of the counterweight, the whole lipstick tube has a certain weight, and has more texture.
[0016] Preferably, the outer cover and the outer pipe are seamlessly attached to form a polygonal shape, by the design of the polygonal shape and the counterweight, the lipstick tube will not easily roll, even if it is accidentally poured on the table, it will not roll from the table to the ground to cause the internal lipstick paste to break, thereby indirectly protecting the lipstick paste.
[0017] Compared with the prior art, the utility model has the advantages of:
[0018] The utility model discloses a connecting mode between the middle core tube and the limiting tube is changed into screw thread connection, when the user needs to use the residual lipstick paste, only needs to expose the paste mounting seat by rotating the middle core tube and detaching, can use, compared with the clamping mode, changes from the pull-out mode to the rotating mode, avoids the inertia force effect when pulling out and causes the residual lipstick in the paste mounting seat to fall off, and simultaneously through the limitation of the thread number, makes the middle core tube and the limiting tube connect firmly, and the rotating number is less, and the dismounting is more convenient, and the operation is convenient,
[0019] The utility model discloses a connecting mode between the limiting tube and the screw thread tube is changed into interval clamping, when the screw thread tube rotates, will be because the spherical lug and spherical recess of interval arrangement carry out the card and stop type rotation, to make the screw rod push the paste mounting seat little by little rise, and then make the lipstick little by little stretch out, make the fixed amount of stretching out, avoid the stretchout lipstick paste too much, when using, accidental broken fall;
[0020] The utility model discloses the polygon design of lipstick tube cooperates with the counterweight, makes the lipstick tube not easy to roll, even if accidentally pour on the mesa, also can not from mesa roll to the ground and lead to the internal lipstick paste fracture, indirectly to the lipstick paste play the protection function. ACCURATE DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the structure front view schematic diagram of the utility model;
[0022] Figure 2 It is the structure front view sectional schematic diagram of the utility model;
[0023] Figure 3 It is the structure front view sectional schematic diagram of the utility model that outer cover and outer tube separate;
[0024] Figure 4 It is the local connection structure front view sectional schematic diagram of the utility model in middle core tube, limiting tube and screw thread tube;
[0025] Figure 5 It is the explosion structure schematic diagram of the utility model.
[0026] Marked in the drawing: 100, tube body;110, outer cover;120, outer tube;210, first counterweight;220, second counterweight;310, inner lining tube;410, inner tube;510, screw thread tube;511, spherical lug;610, limiting tube;611, external thread;612, spherical recess;710, screw rod;810, paste mounting seat;910, middle core tube;911, internal thread. SPECIFIC IMPLEMENTATION
[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.
[0028] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.
[0029] It should be noted that the embodiments and the features and technical schemes in the embodiments in the utility model can be combined with each other without conflict.
[0030] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.
[0031] The embodiments of the utility model are:
[0032] Referring to Figures 1-5 As shown in the drawing, a lipstick tube comprises a tube body 100, the tube body 100 comprises an outer cover 110 and an outer tube 120 connected with each other, the inner part of the outer tube 120 is clamped with a threaded tube 510, the upper part of the threaded tube 510 is clamped with a limiting tube 610, a screw rod 710 is inserted in the limiting tube 610, the screw rod 710 is screw-connected with the threaded tube 510;
[0033] The screw rod 710 at the top of the limiting tube 610 is fixed with a paste mounting seat 810, the paste mounting seat 810 is installed with a lipstick paste, the paste mounting seat 810 installed with the lipstick paste is inside a middle core tube 910, the end of the middle core tube 910 is connected with the limiting tube 610;
[0034] When in use, the outer cover 110 is taken off, then one hand clamps the middle core tube 910, the other hand rotates the outer tube 120, the outer tube 120 rotates to drive the threaded tube 510 to rotate, the threaded tube 510 rotates, because the threaded tube 510 does not move up and down, only rotates, and the limiting tube 610 and the middle core tube 910 are stationary relative to the threaded tube 510, therefore, under the limiting action of the limiting tube 610, the screw rod 710 can only move up and down linearly, therefore, rotating the threaded tube 510 can drive the lipstick to extend out of the middle core tube 910 or retract into the middle core tube 910, for the user to use or store;
[0035] As preferred, the inner thread 911 is arranged inside the middle core tube 910, and the outer thread 611 is arranged outside the limiting tube 610, so that the middle core tube 910 and the limiting tube 610 are threadedly connected, so that the middle core tube 910 and the limiting tube 610 are firmly and stably connected while being convenient to disassemble, so that when the user needs to use the residual lipstick cream body, the user only needs to disassemble the middle core tube 910 by rotating, so that the cream body mounting seat 810 is directly exposed outside, for the user to use, which is simple and convenient to operate and use, and at the same time, avoids the situation that when the limiting tube 610 is pulled out outward in the clamped state, the residual lipstick cream body may fall off from the cream body mounting seat 810 due to inertial force when pulled out, causing waste and unable to continue to use the residual lipstick cream body;
[0036] And the number of turns of the outer thread 611 and the number of turns of the inner thread 911 are both 2-4 turns, which can reduce the number of turns as much as possible while ensuring the firm connection of the middle core tube 910 and the limiting tube 610, and further make the middle core tube 910 more convenient to disassemble, and make the operation more convenient when using the residual lipstick cream body later;
[0037] As preferred, the spherical protrusions 511 are arranged on the outer surface of the threaded tube 510, and the spherical grooves 612 matched with the spherical protrusions 511 are arranged on the inner wall of the limiting tube 610, and the spherical grooves 612 are uniformly and intermittently arranged on the inner wall of the limiting tube 610, so that the continuous clamping mode between the limiting tube 610 and the threaded tube 510 is changed to intermittent clamping, so that when the threaded tube 510 is rotated, the intermittent clamping of the spherical protrusions 511 and the spherical grooves 612 causes the threaded tube 510 to rotate in a clamping mode, so that the screw rod 710 pushes the cream body mounting seat 810 to rise little by little, and further makes the lipstick extend little by little, so that the extending amount is fixed, avoiding that the extended lipstick cream body is too much and accidentally falls off during use;
[0038] The thread resistance between the outer thread 611 and the inner thread 911 is smaller than the resistance between the spherical grooves 612 and the spherical protrusions 511, so that when the middle core tube 910 is disassembled, the limiting tube 610 will not be rotated to affect the disassembly of the middle core tube 910;
[0039] As preferred, the first counterweight 210 is arranged at the top end of the outer cover 110, and the second counterweight 220 is arranged at the bottom end of the outer tube 120, and the outer cover 110 and the outer tube 120 are seamlessly connected to form a polygonal shape, so that the lipstick tube will not easily roll, and even if it is accidentally poured on the table, it will not roll from the table to the ground to cause the internal lipstick cream body to break, which indirectly protects the lipstick cream body;
[0040] The outer tube 120 is internally clamped with the inner tube 410, the threaded tube 510 is clamped inside the inner tube 410, the limiting tube 610 and the threaded tube 510 are clamped; the outer cover 110 is internally clamped with the inner liner tube 310, the inner liner tube 310 and the inner tube 410 are clamped with each other; the resistance between the outer cover 110 and the inner liner tube 310 is greater than the resistance between the inner liner tube 310 and the inner tube 410, the resistance between the outer tube 120 and the inner tube 410 is greater than the resistance between the inner liner tube 310 and the inner tube 410, and the stability of the whole lipstick tube structure is ensured.
[0041] In the description of the utility model, it is explained that the terms "upper", "lower" and the like indicate the position or location relationship based on the position or location relationship shown in the drawings, or the position or location relationship commonly understood by those skilled in the art, and such terms are only used to facilitate the description of the utility model and simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" and the like are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0042] The above examples are only used to illustrate the utility model and are not limited to the technical solutions described in the utility model. Although the utility model has been described in detail with reference to the above-described embodiments, the utility model is not limited to the above-described specific embodiments, and any modification or equivalent replacement of the utility model; all technical solutions and improvements that do not deviate from the spirit and scope of the utility model are included in the scope of the claims of the utility model.
Claims
1. A lipstick tube, comprising a tube body (100), wherein a threaded tube (510) is fitted inside the tube body (100), a limiting tube (610) is provided at the top of the threaded tube (510), a core tube (910) is connected to the outside of the limiting tube (610), a paste mounting seat (810) is provided inside the core tube (910), and a screw (710) threadedly engaged with the threaded tube (510) is fixed at the bottom of the paste mounting seat (810), wherein the screw (710) is limited by the limiting tube (610) and drives the paste mounting seat (810) to move linearly upward or downward, characterized in that: The inner wall of the middle core pipe (910) is provided with an internal thread (911), the outer wall of the limiting pipe (610) is provided with an external thread (611), and the internal thread (911) and the external thread (611) are matched with each other.
2. The lipstick tube of claim 1, wherein The number of turns of the external thread (611) and the number of turns of the internal thread (911) are both 2-4 turns.
3. The lipstick tube of claim 2, wherein The pipe body (100) comprises an outer cover (110) and an outer pipe (120); the inner pipe (410) is clamped in the outer pipe (120); the threaded pipe (510) is clamped in the inner pipe (410); the limiting pipe (610) and the threaded pipe (510) are clamped; the inner lining pipe (310) is clamped in the outer cover (110); the inner lining pipe (310) and the inner pipe (410) are clamped with each other; the resistance between the outer cover (110) and the inner lining pipe (310) is greater than the resistance between the inner lining pipe (310) and the inner pipe (410), and the resistance between the outer pipe (120) and the inner pipe (410) is greater than the resistance between the inner lining pipe (310) and the inner pipe (410).
4. The lipstick tube of claim 3, wherein The outer surface of the threaded pipe (510) is provided with a spherical protrusion (511), and the inner wall of the limiting pipe (610) is provided with a spherical groove (612) matched with the spherical protrusion (511).
5. The lipstick tube of claim 4, wherein The spherical grooves (612) are uniformly and spacedly distributed on the inner wall of the limiting pipe (610).
6. The lipstick tube of claim 5, wherein The thread resistance between the external thread (611) and the internal thread (911) is smaller than the resistance between the spherical groove (612) and the spherical protrusion (511).
7. The lipstick tube of claim 6, wherein The first counterweight (210) is clamped at the top end of the inner part of the outer cover (110), and the second counterweight (220) is clamped at the bottom end of the inner part of the outer pipe (120).
8. The lipstick tube of claim 6, wherein The outer cover (110) and the outer pipe (120) are seamlessly attached and present a polygonal shape.