Rotary extrusion type cosmetic container

The rotary extrusion cosmetic container design solves the problems of difficult cleaning of applicators and excessive residue, providing stable dispensing control and a convenient user experience, while reducing the risk of contamination.

CN223943970UActive Publication Date: 2026-02-27SUZHOU GERPMAN IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520411522.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-27
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing applicators for lip gloss or lip glaze cosmetics are inconvenient to clean after use, pose a risk of contamination, leave a lot of residue, and result in a poor user experience.

Method used

A rotary extrusion cosmetic container was designed, comprising a base, a central shaft, a piston, a threaded drive component, and a drive unit. The rotation of the threaded rod is achieved through the cooperation of the active rib and the driven groove. Combined with a metering unidirectional component and an application head, stable and controllable dispensing is ensured, and an outer cover is provided to prevent contamination.

Benefits of technology

It enables convenient cleaning of the applicator, reduces material residue, controls the output, and provides a click-click feel during use, thus improving the user experience and environmental friendliness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223943970U_ABST
    Figure CN223943970U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary extrusion type cosmetic container, and belongs to the field of cosmetics. The middle bundle is clamped in the base, and the middle bundle and the base coaxially rotate under the action of external force; the piston is hermetically arranged on the inner wall of the middle bundle; a threaded rod of the threaded driving part is in threaded connection with the middle part of the piston; the driving unit is arranged in the base and connected with the threaded driving part, and the driving unit drives the threaded driving part to rotate synchronously and drives the piston to move. The novel extrusion type lip glaze container is designed, the applicator can be conveniently cleaned after being used, fewer materials are left after being used, the discharging amount is stable and controllable in the using process, and due to the hand feeling of clicking during rotation, a consumer can control the amount more conveniently during using. Compared with the traditional packing material, the single dosage can be controlled. The device is simple in structure, novel in design, capable of guaranteeing the service life, capable of reducing waste and more environment-friendly.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cosmetics, especially to a rotary extrusion type cosmetic container. BACKGROUND

[0002] In daily life, the use of cosmetics is extremely extensive. At the same time, the user puts forward new requirements for the cosmetic container.

[0003] The current market lip gloss or lip gloss type cosmetics have the following problems:

[0004] The applicator is inside the bottle, which is inconvenient to clean after use, and there is a risk of contaminating the material after being inserted into the bottle. When the material in the bottle is used to the end, there is a large amount of residual material. For the sticky material, the residual amount and the use experience are poor. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model provides a rotary extrusion type cosmetic container.

[0006] The technical scheme of the utility model is: a rotary extrusion type cosmetic container, comprising:

[0007] a base;

[0008] a middle beam, the middle beam is connected and arranged in the base, and the two rotate coaxially when an external force acts;

[0009] a piston, the piston is sealingly arranged on the inner wall of the middle beam;

[0010] a threaded drive, the threaded rod of the threaded drive is connected with the middle part of the piston by threads;

[0011] a driving unit, the driving unit is arranged in the base, the driving unit is connected with the threaded drive, and the driving unit drives the threaded drive to rotate synchronously and drives the piston to move.

[0012] Further, the driving unit includes a driving rib, the driving rib is arranged in the base, and a driven groove is arranged on the threaded drive, the driving rib is inserted into the driven groove. When the base rotates, the driving rib drives the driven groove, and then the rotation of the threaded rod is realized. Since the friction between the circumference of the piston and the inner wall of the middle beam is greater than the friction between the threaded rod and the piston, the piston moves upward along the threaded rod and pushes the material to move.

[0013] Furthermore, an active mounting seat is provided on the inner bottom of the base, and a driven mounting seat is provided on the lower end of the threaded rod. The driven mounting seat is coaxially arranged with the threaded rod, and the active and driven mounting seats are connected in a mating manner. This arrangement facilitates installation and also allows for coaxial rotation of the threaded rod. Moreover, the active and driven mounting seats are fitted together by interlocking, one inside and one outside. For example, an active rib is provided on the outer (or inner) side of the active mounting seat, and a driven groove is provided on the inner (or outer) side of the driven mounting seat. The active rib is inserted into the driven groove. When the active mounting seat is installed on the inner side, a corresponding mounting hole is required, and a corresponding structure is provided inside the mounting hole. The driven groove is formed by at least two driven ribs spaced apart. Generally, a ring of active and driven ribs is provided circumferentially, and they are inserted in a staggered manner. The specific number is determined according to actual needs.

[0014] Furthermore, it also includes a quantitative unidirectional component, which comprises:

[0015] A one-way ring and a one-way groove are respectively configured; elastic stop teeth are provided circumferentially on the one-way ring, and the elastic stop teeth are inserted into the one-way groove. The elastic stop teeth rotate unidirectionally along the one-way groove, and due to the action of the elastic teeth, a ticking or clicking sound is produced, which provides both tactile feedback and sound, making it convenient for the user to control.

[0016] Specifically: the one-way ring and one-way groove are respectively set on two relatively rotating components. First: the center beam rotates relative to the base; second: the base drives the threaded drive component to rotate synchronously, that is, the center beam and the threaded drive component also rotate relative to each other; that is, there are two position options. In order to reduce processing costs, it is recommended to use the combination of the center beam and the threaded drive component. Of course, the one-way ring can be set on either the center beam or the threaded drive component. Similarly, in order to reduce processing costs, the one-way groove is fixedly set on the threaded drive component, and the one-way ring is set movably and connected by the limiting snap-fit ​​connection of the guide rib.

[0017] Furthermore, the one-way ring is disposed on the lower side of the middle beam, and at least one is disposed therein. The one-way groove is disposed on the threaded drive component and is evenly distributed circumferentially. The rotation direction of the threaded drive component can only rotate on one side, ensuring that the material can only be pushed upwards, thus avoiding the entry of residues or other impurities after use into the middle beam and causing contamination of the material.

[0018] Furthermore, a guide rib is provided on the one-way ring, and a guide groove is provided on the lower side of the center beam, with the guide rib inserted into the guide groove. The one-way ring is designed for movable installation, allowing it to be removed or installed as needed. The one-way groove is fixedly located circumferentially on the threaded drive component. When the one-way ring is installed, it achieves unidirectional movement and a clicking sound; removing the one-way ring does not affect normal operation, allowing the threaded rod to rotate in both directions. The guide rib can be rectangular or triangular, etc., depending on the actual requirements.

[0019] Further, the two sides of the one-way groove are vertical edges and inclined edges. The vertical edges can limit the position, and the inclined edges can bounce. The movement between the two one-way grooves can push the material, and the uniformly distributed one-way grooves can uniformly push the material, for example, a small amount of use is heard once, and different amounts of use can be selected according to actual needs.

[0020] Further, the outer side of the middle beam is provided with a limiting ring, and when the middle beam is clamped and arranged in the base, the limiting ring abuts against the upper end of the base. At the same time, the middle beam and the base rotate in the horizontal plane (rotation is realized by cooperation of the clamping ribs and the clamping grooves), that is, the two rotate at the same time, and the vertical height does not change, so that the installation position is accurate.

[0021] Further, the upper end of the middle beam is also provided with an applicator, and a discharging hole is formed in the middle of the applicator. The smooth application is ensured, and the material can be extruded from the discharging hole. Generally, the applicator is also clamped and arranged at the upper end of the middle beam, and the outer side of the applicator is inclined to facilitate use. The material of the applicator can be plastic, ceramic or metal, and generally plastic material is used, which is the same as the material of the common plastic bottle body. The surface of the applicator can be flocked or provided with other flexible layers.

[0022] Further, it further includes an outer cover, which is detachably arranged on the outer side of the container and wraps the outer side of the middle beam. That is, the cleanliness of the middle beam is ensured, and the middle beam is prevented from being polluted by the outside.

[0023] Further, the inner top of the outer cover is provided with a sealing column, and the sealing column is sealingly arranged with the discharging hole. That is, the sealing effect in the non-use state is ensured, and the leakage of the material is avoided.

[0024] Further, the connection mode of the outer cover and the base is any one of magnetic attraction, buckle, and screw thread. It is convenient for the user to use.

[0025] The beneficial technical effects of the utility model are: a novel extrusion type lip gloss container is designed: the applicator can be easily cleaned after use, the material residue is less, the discharging amount is stable and controllable during use, and the click feeling during rotation can make the consumer more convenient to control the amount during use. Compared with the traditional package material, the product can control the single use amount. The structure is simple, the design is novel, the service life can be ensured, waste is reduced, and it is more environmentally friendly. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall cross-sectional view of the cosmetic container.

[0027] Figure 2 is a cross-sectional view of the base.

[0028] Figure 3 is a schematic view of the driving tendon.

[0029] Figure 4 is a schematic view of the driving tendon from the bottom.

[0030] Figure 5 is a schematic view of the driving tendon from the top.

[0031] Figure 6 is a schematic view of the elastic stopper.

[0032] Figure 7 is a schematic view of the one-way ring.

[0033] Figure 8 is a sectional view of the one-way ring.

[0034] Figure 9 is a sectional view of the piston.

[0035] Figure 10 is a sectional view of the middle beam.

[0036] Figure 11 is a schematic view of the lower side of the middle beam.

[0037] Figure 12 is a schematic view of the outer side of the middle beam.

[0038] Figure 13 is a schematic view of the applicator head.

[0039] Figure 14 is a sectional view of the outer cover.

[0040] wherein:

[0041] 1. a base, 11, a driving mount,

[0042] 2. a middle beam, 3, a piston,

[0043] 4. a driving member, 41, a threaded rod, 42, a driven groove, 43, a driven mount,

[0044] 5. a driving unit, 51, a driving tendon,

[0045] 6. a metering one-way assembly, 61, a one-way ring, 62, a one-way groove, 63, an elastic stopper, 64, a guiding tendon, 65, a guiding groove,

[0046] 7. an applicator head, 71, a discharging through hole, 8, an outer cover, 81, a sealing column. DETAILED DESCRIPTION

[0047] In order to make the technical scheme of the utility model clearer, and to enable the content of the specification to be implemented, the specific implementation of the utility model will be described in further detail below in conjunction with the drawings and examples, and the following examples are used to illustrate the utility model, but are not used to limit the scope of the utility model.

[0048] Referring to the drawings Figures 1-14 The rotating extrusion type cosmetic container shown in the drawings,

[0049] The base 1;

[0050] The middle beam 2 is clamped in the base 1, and the two rotate coaxially when an external force acts;

[0051] The piston 3 is sealingly arranged in the inner wall of the middle beam 2;

[0052] The threaded drive 4 is threadedly connected to the middle part of the piston 3 through the threaded rod 41;

[0053] The driving unit 5 is arranged in the base 1, and the driving unit 5 is connected to the threaded drive 4, and the driving unit 5 drives the threaded drive 4 to rotate synchronously and drives the piston 3 to move.

[0054] Further, the driving unit 5 comprises a driving rib 51 arranged in the base 1, and a driven groove 42 arranged on the threaded drive 4, and the driving rib 51 is arranged in the driven groove 42. When the base 1 rotates, the driving rib 51 drives the driven groove 42, thereby realizing the rotation of the threaded rod 41. Since the friction between the circumferential surface of the piston 3 and the inner wall of the middle beam 2 is greater than the friction between the threaded rod 41 and the piston 3, the piston 3 moves upward along the threaded rod 41, thereby pushing the material to move.

[0055] Further, a driving mounting seat 11 is arranged in the base 1, a driven mounting seat 43 is arranged at the lower end of the threaded rod 41, the driven mounting seat 43 is coaxially arranged with the threaded rod 41, and the driving mounting seat 11 is connected to the driven mounting seat 43. The arrangement of the two facilitates installation and ensures coaxial rotation. In addition, the rotation of the threaded rod 41 can also be realized. The driving mounting seat 11 and the driven mounting seat 43 are arranged in an inner and outer manner, for example, the driving rib 51 is arranged on the outer side (or the inner side) of the driving mounting seat 11, the driven groove 42 is arranged on the inner side (or the outer side) of the driven mounting seat 43, the driving rib 51 is arranged in the driven groove 42, when arranged on the inner side, a corresponding mounting hole is arranged on the inner side, and a corresponding structure is arranged on the inner side. Meanwhile, the driven groove 42 is arranged by at least two driven ribs. Generally, one circle of driving ribs 51 and driven ribs are arranged in a circumferential direction, and the two are arranged in a staggered manner. The specific number is arranged according to actual needs.

[0056] Further, the quantitative one-way assembly 6 is further included, and the quantitative one-way assembly 6 comprises:

[0057] The one-way ring 61 and the one-way groove 62 are respectively matched and arranged; the elastic blocking tooth 63 is arranged in the circumferential direction of the one-way ring 61 and is inserted into the one-way groove 62. The elastic blocking tooth 63 rotates in one direction along the one-way groove 62, and due to the action of the elastic tooth, a click or clack sound is generated, which can provide a hand feeling and a sound, thereby facilitating the user to control.

[0058] Specifically, the one-way ring 61 and the one-way groove 62 are respectively arranged on two components that are relatively rotated. First, the middle beam 2 is relatively rotated with the base 1. Second, the base 1 drives the threaded driving member 4 to rotate synchronously, that is, the middle beam 2 is relatively rotated with the threaded driving member 4. That is, there are two positions to choose from. In order to reduce the processing cost, it is recommended to use the cooperation of the middle beam 2 and the threaded driving member 4. Of course, the one-way ring 61 can be arranged on the middle beam 2 or the threaded driving member 4. In order to reduce the processing cost, the one-way groove 62 is fixedly arranged on the threaded driving member 4, and the one-way ring 61 is movably arranged and connected through the limiting clamping of the guide rib 64.

[0059] Further, the one-way ring 61 is arranged on the lower side of the middle beam 2, the one-way groove 62 is fixedly arranged on the threaded driving member 4, and the rotation direction of the threaded driving member 4 can only be one side, which ensures that the material can only be pushed upward, avoiding the residual or other impurities after use from entering the middle beam 2 and causing pollution of the material.

[0060] Further, the guide rib 64 is arranged on the one-way ring 61, the guide groove 65 is arranged on the lower side of the middle beam 2, and the guide rib 64 is inserted into the guide groove 65. The one-way ring 61 is movably arranged, which can be removed or installed according to actual needs. The one-way groove 62 is fixedly arranged on the threaded driving member 4 in the circumferential direction. When the one-way ring 61 is arranged, the one-way and click sound is realized. When the one-way ring 61 is removed, the normal work is not affected, and the threaded rod 41 can rotate in two directions. Moreover, the guide rib 64 can be rectangular or triangular, which can be arranged according to actual needs.

[0061] Further, the two sides of the one-way groove 62 are vertical sides and inclined sides. The vertical inclined side can realize limiting, and the inclined inclined side can realize bouncing. The movement between the two one-way grooves 62 can realize pushing of the material, and the one-way grooves 62 uniformly distributed in the circumferential direction can realize uniform pushing of the material. For example, one sound is heard once, and a small amount of use is realized. Different amounts of use can be selected according to actual needs.

[0062] For example, the single-way groove is arranged 6 intervals of 60 degrees (12 intervals of 30 degrees), and the elastic tooth is arranged one or two, and when more than two, it is evenly distributed, which can ensure that when one elastic tooth is damaged, the others can also ensure the single-way limitation. According to the sound, it can be determined whether it is rotated in place. The number of guide grooves can be adjusted according to actual needs. Generally, the usage of general users is investigated in advance, and the angle is controlled and adjusted.

[0063] Further, the outer side of the middle beam 2 is provided with a limiting ring, which abuts against the upper end of the base 1 when the middle beam 2 is clamped and arranged in the base 1. At the same time, the middle beam 2 and the base 1 rotate in the horizontal plane (by arranging the clamping rib and the clamping groove to realize rotation), that is, the vertical height does not change when they rotate, which can ensure the accuracy of the installation position.

[0064] Further, the upper end of the middle beam 2 is also provided with an applicator head 7, and the middle of the applicator head 7 is provided with a discharging through hole 71. It is ensured that the smearing is smooth, and the material body can be extruded from the discharging through hole 71. Generally, the applicator head 7 is also clamped and arranged at the upper end of the middle beam 2, and the outer side of the applicator head 7 is inclined, which is convenient to use.

[0065] Moreover, the material of the applicator head is generally plastic, metal, ceramic, etc. When using plastic material, it can be the same as the plastic material of the container, and the applicator head can be planted with flocking or a soft layer on the inclined surface for easy use, while avoiding damage to the lips.

[0066] Further, it further includes an outer cover 8, which is detachably arranged outside the container and wraps the outer side of the middle beam 2. That is, it ensures the cleanliness of the middle beam 2 and avoids external pollution.

[0067] Further, the inner top of the outer cover 8 is provided with a sealing column 81, which is sealingly arranged with the discharging through hole 71. That is, it ensures the sealing effect in the non-use state and avoids leakage of the material body.

[0068] Further, the connection mode of the outer cover 8 and the base 1 is any one of magnetic attraction, buckle, and screw thread. It is convenient for users to use.

[0069] A new type of extrusion type lip gloss container is designed: the applicator thereof can be easily cleaned after use, the material body has less residual use, the discharging amount is stable and controllable during use, and the click feeling during rotation can make the consumer experience more convenient during use. The product can control the single use amount compared with the traditional package material. The structure is simple, the design is novel, the service life can be guaranteed, the waste is reduced, and it is more environmentally friendly.

[0070] Working principle:

[0071] Pull out the outer cover to open the discharge hole, hold the middle bundle to rotate the base; through the driving rib of the base to drive the driven groove, and then drive the screw rod of the screw drive rod to rotate synchronously, so as to push the nut piston to move upwards and extrude the material body from the discharge hole, and use through the smearing head.

[0072] In the process of rotating, the elastic blocking tooth on the one-way ring and the one-way groove control the screw rod to rotate only in one direction and emit a jumping feeling and a ticking sound, and the use amount can also be controlled by the number of hand feeling or sound.

[0073] After use, cover the outer cover.

[0074] The above is only the preferred embodiment of the present application, and is not used to limit the present application. It should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. A rotary extrusion cosmetic container, characterized in that, include: The base (1), the middle beam (2), and the piston (3) are arranged in a way that the middle beam (2) is snapped into the base (1) and rotates coaxially when an external force is applied. The piston (3) is sealed on the inner wall of the middle beam (2). A threaded drive (4), wherein the threaded rod (41) of the threaded drive (4) is threadedly connected to the middle part of the piston (3); A drive unit (5) is disposed in the base (1) and is connected to a threaded drive member (4). The drive unit (5) drives the threaded drive member (4) to rotate synchronously and drives the piston (3) to move. A quantitative unidirectional component (6) includes: a unidirectional ring (61) and a unidirectional groove (62) respectively fitted between two relatively rotating components; and elastic baffles (63) are provided circumferentially on the unidirectional ring (61), the elastic baffles (63) being inserted into the unidirectional groove (62). The upper end of the middle beam (2) is also provided with a coating head (7), and the middle part of the coating head (7) is provided with a discharge through hole (71).

2. The rotary extrusion cosmetic container according to claim 1, characterized in that, The drive unit (5) includes an active rib (51) which is disposed in the base (1). At the same time, a driven groove (42) is provided on the threaded drive member (4), and the active rib (51) is inserted into the driven groove (42).

3. The rotary extrusion cosmetic container according to claim 1, characterized in that, An active mounting seat (11) is provided in the inner bottom of the base (1), and a driven mounting seat (43) is provided at the lower end of the threaded rod (41). The driven mounting seat (43) and the threaded rod (41) are coaxially arranged, and the active mounting seat (11) and the driven mounting seat (43) are connected in a cooperative manner.

4. The rotary extrusion cosmetic container according to claim 1, characterized in that, The quantitative unidirectional component (6) is disposed between the middle beam (2) and the base (1); or disposed between the middle beam (2) and the threaded drive component (4).

5. The rotary extrusion cosmetic container according to claim 1, characterized in that, The one-way ring (61) is located on the lower side of the middle beam (2), and the one-way groove (62) is evenly arranged in the circumference of the threaded drive (4), and the rotation direction of the threaded drive (4) can only be rotated on one side.

6. The rotary extrusion cosmetic container according to claim 5, characterized in that, A guide rib (64) is provided on the one-way ring (61), and a guide groove (65) is provided on the lower side of the middle beam (2). The guide rib (64) is inserted into the guide groove (65).

7. The rotary extrusion cosmetic container according to claim 5, characterized in that, The two sides of the one-way groove (62) are a vertical side and an inclined side. When the vertical side contacts the elastic stop tooth, the two do not rotate. When the inclined side contacts the elastic stop tooth, the elastic stop tooth moves along the inclined side and enters the adjacent one-way groove.

8. The rotary extrusion cosmetic container according to claim 1, characterized in that, An outer cover (8) is also provided on the outside of the middle beam (2). The outer cover (8) is detachably provided on the outside of the container and wraps the middle beam (2). A sealing post (81) is provided on the inner top of the outer cover (8). When closed, the sealing post (81) is inserted into the discharge through hole (71) in a sealed manner.

9. The rotary extrusion cosmetic container according to claim 8, characterized in that, The outer cover (8) can be connected by any one of magnetic attraction, snap fastening, or thread.

10. The rotary extrusion cosmetic container according to claim 1, characterized in that, The upper end of the coating head is inclined, and the discharge through hole protrudes from the upper end of the coating head.