Rotary-actuated cosmetic packaging container
By introducing guide grooves and elastomers into cosmetic packaging containers, the automatic pop-out of the rotating support body is achieved, solving the problems of poor sealing performance and limited usage methods of traditional lipsticks, and improving sealing performance and ease of use.
Patent Information
- Application Number
- PCT/CN2024/120899
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-06-19
- Filing Date
- 2024-09-25
- Publication Date
- 2025-12-26
AI Technical Summary
Traditional lipstick packaging has poor sealing performance, making it prone to oxidation and deterioration. It also has limited usage options and the cap is easily lost.
The cosmetic packaging container is a rotary actuation type. By setting a guide groove and an elastic body between the base and the rotating support body, the pre-compression potential energy of the elastic body is used to drive the rotating support body to move between the closed position and the released position. Combined with the guide groove and the slot to restrict the axial movement of the rotating support body, the cosmetic tube can be automatically popped out by one hand.
It offers better sealing performance, prevents oxidation and deterioration, is easy to operate, brings a brand-new user experience, and has a novel structure to prevent the cap from being lost.
Smart Images

Figure CN2024120899_26122025_PF_FP_ABST
Abstract
Description
A rotary-actuated cosmetic packaging container
[0001] This application claims priority to Chinese Patent Application No. 202421395987.7, filed on June 19, 2024, entitled "A Rotary Actuated Cosmetic Packaging Container", the entire contents of which are incorporated herein by reference. Technical Field
[0002] This invention relates to a cosmetic packaging material, specifically a rotary-actuated cosmetic packaging container. Background Technology
[0003] With the increasing popularity of cosmetics, consumers have higher and higher requirements for cosmetic packaging. Traditional lipsticks typically come with a cap and a base, which are opened by twisting or pressing, making the usage method simple. Furthermore, the cap is easily lost after opening, leaving the cosmetic unprotected; additionally, this two-part structure has poor sealing performance, allowing air to easily enter the tube, causing oxidation and spoilage of the lipstick.
[0004] The applicant disclosed a rotating self-elevating lipstick tube in patent publication number CN220001094U. This design includes a locking structure and an elastic support structure between the rotating tube and the base. Rotating the tube allows it to break free from the locking structure, and the elastic support structure automatically ejects the tube from the top of the outer casing. It is convenient to use, easy to store, and provides stable performance. However, this design only limits the rotation of the tube by the engagement of the protrusion E and the spiral groove D5, and requires direct application of rotational power to the tube. Therefore, the structure of this design still has room for improvement. Technical solutions
[0005] To solve the above-mentioned technical problems, the present invention provides a rotary-actuated cosmetic packaging container, including a base, wherein one end of the base is open and the other end is closed along its central axis;
[0006] The self-elastic component located within the base includes a fixed base connected to the bottom of the base and a rotating support rotatably located within the base;
[0007] The fixed base has a lower protruding post on its circumferential surface, and the rotating support body has a guide groove on its surface for the lower protruding post to extend into. The guide groove has an arc-shaped cross section, and the lower protruding post is fitted into the guide groove to guide the rotating support body to move axially between the closed position and the released position.
[0008] An elastic body is provided between the fixed base and the rotating support. The elastic body stores pre-compression potential energy when the rotating support is in the closed position and drives the rotating support to move to the released position when it recovers its deformation.
[0009] A cosmetic tube body, including an inner bottom and a central core fitted on the inner bottom, wherein the cosmetic tube body is supported by a rotating support body and is at least partially housed within the rotating support body;
[0010] An actuator is used to drive the rotating support to rotate. It is located on the outer circumference of the rotating support and can rotate relative to the base. An upper protrusion is provided on the outer peripheral wall of the rotating support. An axial groove is provided on the inner peripheral wall of the actuator for the upper protrusion to extend into. The axial groove extends axially along the inner peripheral wall of the actuator.
[0011] Furthermore, a retaining ring is provided protruding inside the closed end of the base, and a notch is provided on the retaining ring; the bottom of the fixing seat is provided with an installation cavity, which is engaged with the outer wall of the retaining ring;
[0012] An anti-rotation rib is installed at the position corresponding to the notch inside the cavity.
[0013] Furthermore, a weight is installed inside the retaining ring.
[0014] Furthermore, the upper end of the guide groove is provided with a recess, and the lower protrusion engages with the recess when the rotating support is in the closed position.
[0015] Furthermore, at least one set of guide grooves extends to the lower end of an open groove that protrudes from the lower end face of the rotating support, and the groove edge of the open groove tapers inward to form a retaining edge.
[0016] Furthermore, the inner bottom includes an inner ring and an outer ring with different radial dimensions. The inner ring extends into the rotating support body from the upper end, and the edge of the outer ring abuts against the upper edge of the tube opening of the rotating support body in the axial direction.
[0017] Furthermore, the inner ring has multiple protrusions surrounding its peripheral wall, and the inner ring elastically contacts the inner peripheral wall of the rotating support through the protrusions.
[0018] Furthermore, the base is provided with a limiting area that penetrates the surface of the base at the position corresponding to the axial slot. The upper protrusion extends into the axial slot through the limiting area, and the peripheral wall of the limiting area limits the upper protrusion when the rotating support moves.
[0019] Furthermore, it also includes a cap portion, which is located at the upper end of the actuating part. The cap portion has a central through hole and surrounds the outside of the cosmetic tube body. The cosmetic tube body is housed in the central through hole when the rotating support is in the closed position and extends out of the central through hole when the rotating support is in the released position.
[0020] Furthermore, the outer circumference of the base is provided with an annular retaining rib, and the inner side of the cap is provided with an annular retaining groove II. The annular retaining rib is engaged in the annular retaining groove II to restrict the axial movement of the cap relative to the base.
[0021] This invention provides a rotary-actuated cosmetic packaging container, including a base, a rotary support body that provides support for the cosmetic tube, and a fixed seat fixed to the bottom of the base; the rotary support body and the fixed seat are directly connected by an elastic element, and the axial movement of the rotary support body is restricted by a matching guide groove and a lower protrusion.
[0022] The rotating support and actuating part created by this invention transmit rotation through the matching upper protrusion and axial groove. When not in use, the lower protrusion is engaged in the first recess. By holding the base and rotating the actuating part with one hand, the lower protrusion can be disengaged from the first recess. Then, the elastic element will automatically pop the cosmetic tube out from the top of the cap. Beneficial effects
[0023] This invention is simple to operate and easy to use, featuring a one-handed rotation and automatic pop-up function. Its novel structure provides consumers with a completely new user experience. Attached Figure Description
[0024] Figure 1 is a schematic diagram of the appearance of a rotary-actuated cosmetic packaging container according to Embodiment 1 of the present invention;
[0025] Figure 2 is a cross-sectional schematic diagram of Example 1;
[0026] Figure 3 is a schematic diagram of the explosion in Example 1;
[0027] Figure 4 is a schematic diagram of the top structure of the fixing base;
[0028] Figure 5 is a schematic diagram of the bottom structure of the fixing base;
[0029] Figure 6 is a top view of the base;
[0030] Figure 7 is a schematic diagram of the base structure;
[0031] Figure 8 is a front view of the rotating support;
[0032] Figure 9 is a three-dimensional structural diagram of the rotating support.
[0033] Figure 10 is a bottom view of the rotating support;
[0034] Figure 11 is a side sectional view of the rotating support;
[0035] Figure 12 is a schematic diagram of the inner bottom structure;
[0036] Figure 13 is a schematic diagram of the rotating support moving from the closed position to the released position;
[0037] Figure 14 is a schematic diagram of the connection between the rotating support and the base in the closed position;
[0038] Figure 15 is a schematic diagram of the connection between the rotating support and the base in the release position;
[0039] Figure 16 is a schematic diagram of the actuator;
[0040] Figure 17 is a schematic diagram of the hat structure;
[0041] Figure 18 is a schematic diagram of the appearance of Embodiment 2;
[0042] Figure 19 is a cross-sectional schematic diagram of Example 2.
[0043] Reference numerals: base 1, retaining ring 11, notch 12, upper sleeve 13, lower sleeve 14, opening groove 2 15, annular retaining rib 16, limiting area 17, side wall 1 17a, side wall 2 17b, top wall 17c, bottom wall 17d, pit 2 18;
[0044] Fixed base 2, lower protruding column 21, lower buckle 22, mounting cavity 23, anti-rotation rib 24;
[0045] Rotating support 3, guide groove 31, recess 32, opening groove 33, retaining edge 34, annular retaining groove 35, upper buckle 36, upper protruding post 37;
[0046] Elastomer 4;
[0047] Inner insole 5, inner ring 51, outer ring 52, raised section 53;
[0048] Medium beam core 6;
[0049] Actuating part 7, axial groove 71;
[0050] 8. Cap, 81. Central through hole, 82. Locking block, 83. Annular groove II;
[0051] Weighting component 9. Embodiments of the present invention
[0052] Example 1: As shown in Figures 1 to 3, a rotary-actuated cosmetic packaging container includes a base 1, which is open at one end and closed at the other end along its central axis.
[0053] The base 1 is equipped with a self-elastic assembly, including a fixed seat 2 connected to the bottom of the base 1 and a rotating support 3 rotatably disposed within the base 1. As shown in Figures 4 and 8, with the open end of the base 1 as the upper direction and the closed end as the lower direction, the circumferential surface of the fixed seat 2 is provided with a lower protrusion 21, and the surface of the rotating support 3 is provided with a guide groove 31 into which the lower protrusion 21 extends. The groove edge of the guide groove 31 is arc-shaped. When the rotating support 3 rotates, the lower protrusion 21 contacts the arc-shaped groove edge of the guide groove 31, restricting the movement trajectory of the guide groove 31, so that the rotating support 3 can move axially relative to the fixed seat 2.
[0054] As shown in Figure 13, when the lower protrusion 21 is located at the upper end of the guide groove 31, the rotating support 3 is located relatively close to the fixed seat 2, which is recorded as the closed position; when the rotating support 3 is rotated, the position of the guide groove 31 and the lower protrusion 21 is changed, and the rotating support 3 will move relatively away from the fixed seat 2 until the lower protrusion 21 is located at the lower end of the guide groove 31. The position of the rotating support 3 at this time is recorded as the released position.
[0055] As shown in Figure 2, an elastic body 4 is connected between the fixed base 2 and the rotating support 3. The elastic body 4 stores pre-compression potential energy when the rotating support 3 is in the closed position. When the elastic body 4 recovers its deformation, it will apply an upward elastic force to the rotating support 3, causing the rotating support 3 to move upward along the guide groove 31 to the release position.
[0056] In this embodiment, the elastic body 4 is a torsion spring. The inner cavity of the rotating support body 3 and the fixed seat 2 are respectively provided with an upper buckle 36 as shown in Figure 10 and a lower buckle 22 as shown in Figure 4. The two ends of the torsion spring are connected to the upper buckle 36 and the lower buckle 22 respectively and have a bending angle in the radial direction. When the rotating support body 3 is in the closed position, it will press the torsion spring downward, so that the torsion spring is in a torsion state and has a certain radial torsional force.
[0057] Further, as shown in Figures 5 and 6, a retaining ring 11 protrudes from the inside of the closed end of the base 1, and a notch 12 is provided on the retaining ring 11. The bottom of the fixing seat 2 is provided with an installation cavity 23, which engages with the outer wall of the retaining ring 11; and an anti-rotation rib 24 is provided in the cavity corresponding to the notch 12. When installing the fixing seat 2, the anti-rotation rib 24 is inserted into the notch 12, which connects the fixing seat 2 to the bottom of the base 1, restricting the relative rotation between the fixing seat 2 and the base 1, thus fixing the lower end of the elastic body 4.
[0058] Furthermore, a weight 9 is provided inside the retaining ring 11, which can enhance the texture of the product and shift the center of gravity of the entire cosmetic container to the lower part of the container. The weight block is interference-fitted with the inner peripheral wall of the mounting cavity 23 to reduce the movement of the weight 9 within the cavity.
[0059] As shown in Figure 8, the upper end of the guide groove 31 extends into a recess 32. When the rotating support 3 is in the closed position, if the rotating support 3 continues to rotate, the lower protrusion 21 will be engaged in the recess 32, and the rotating support 3 will be positioned in the closed position. In this embodiment, the guide grooves 31 are two sets symmetrically arranged on the side of the rotating support 3. At least one set of guide grooves 31 has an opening groove 33 extending from the lower end of the rotating support 3. The groove edge of the opening groove 33 contracts inward to form a retaining edge 34. The lower protrusion 21 can be engaged into the guide groove 31 through the opening groove 33, and the retaining edge 34 can block the position of the lower protrusion 21, preventing the rotating support 3 from continuing to move upward due to excessive rebound force after reaching the release position, causing the lower protrusion 21 to detach from the opening groove 33, thereby causing the binding between the guide groove 31 and the lower protrusion 21 to fail.
[0060] A cosmetic tube is used to store cosmetics. The cosmetic tube is supported by a rotating support 3 and is at least partially housed within the rotating support 3. When the rotating support 3 moves from the closed position to the released position, the cosmetic tube moves axially together with the rotating support 3.
[0061] As shown in Figures 2 and 12, in this embodiment, the cosmetic tube is an embedded lipstick tube, consisting of an inner bottom 5 and a central core 6 for storing lipstick. The exposed end of the central core 6 extends into the rotating support 3 from the top, which provides protection to prevent the lipstick inside from being contaminated. The other end of the central core 6 is fitted into the inner bottom 5 through a rib structure. The inner bottom 5 forms the supporting bottom of the entire cosmetic tube, and the central core 6 can be removed by grasping the inner bottom 5. The aforementioned rib structure is existing technology, and its purpose is to fit the central core 6 into the middle of the inner bottom 5. Its detailed structure will not be described here.
[0062] Further, as shown in Figure 12, the inner bottom 5, near the end of the central core 6, is provided with an inner ring 51 and an outer ring 52 of different radial dimensions. The inner ring 51 extends into the rotating support 3 from the top, and multiple protrusions 53 are arranged around its peripheral wall. The inner ring 51 elastically contacts the inner peripheral wall of the rotating support 3 through the protrusions 53, generating a certain relative resistance between the inner ring 51 and the rotating support 3, preventing the cosmetic tube from separating from the rotating support 3 due to small forces. The inner ring 51 can replace the central core 6 in elastic contact with the rotating support 3, stabilizing the position of the central core 6 while avoiding damage or contamination to the surface of the central core 6 due to direct contact.
[0063] The edge of the outer ring 52 abuts against the upper edge of the tube opening of the rotating support 3 in the axial direction. Therefore, when the rotating support 3 moves from the closed position to the released position, it will push the outer ring 52 to drive the cosmetic tube to move upward. When a downward thrust is applied to the cosmetic tube, the cosmetic tube will also push the rotating support 3 downward to the closed position through the outer ring 52.
[0064] Furthermore, as shown in Figure 9, the inner wall of the rotating support 3 is provided with an annular groove 35 into which the protrusion 53 extends. When a downward thrust is applied to the cosmetic tube, it will be pushed into the annular groove 35, increasing the tightness of the connection between the rotating support 3 and the cosmetic tube and ensuring the seal.
[0065] As shown in Figure 16, the actuating part 7 drives the rotating support 3 to rotate. The actuating part 7 is located on the outer circumference of the rotating support 3 and can rotate relative to the base 1. An upper protruding post 37 protrudes from the outer peripheral wall of the rotating support 3, and an axial groove 71 is provided on the inner peripheral wall of the actuating part 7 for the upper protruding post 37 to extend into. The axial groove 71 extends axially along the inner peripheral wall of the actuating part 7. The actuating part 7 restricts the movement trajectory of the rotating support 3 through the cooperation of the axial groove 71 and the upper protruding post 37. In the circumferential direction, the actuating part 7 rotates synchronously with the rotating support 3, while in the axial direction, the actuating part 7 and the rotating support 3 can move independently.
[0066] As shown in Figure 17, the cap 8 is located at the upper end of the actuating part 7. The cap 8 has a central through hole 81 and surrounds the outside of the cosmetic tube. The cap 8 provides protection for the cosmetic tube. When the rotating support 3 is in the closed position, the upper end of the cosmetic tube is hidden in the central through hole 81 of the cap 8, preventing the cosmetic tube from being damaged, contaminated, or lost. When the rotating support 3 is in the released position, it moves the cosmetic tube upward, and the cosmetic tube extends out from the central through hole 81. At this time, the cosmetic tube can be pulled out from the rotating support 3 through the extended part to use the cosmetic or replace the cosmetic tube. In this embodiment, when the rotating support 3 is in the released position, only the outer ring 52 of the inner bottom 5 of the cosmetic tube extends out of the central through hole 81 of the cap 8, while the rotating support 3 is always hidden inside the cap 8 and the base 1, which can effectively prevent the rotating support 3 from being damaged by the outside.
[0067] As shown in Figures 14 and 15, the base 1 is axially divided into an upper sleeve 13 and a lower sleeve 14. The radial dimension of the upper sleeve 13 is smaller than that of the lower sleeve 14. The centers of the upper sleeve 13 and the lower sleeve 14 are connected to form a space for accommodating the cosmetic tube. The actuating part 7 is disposed above the lower sleeve 14 and sleeved on the outside of the upper sleeve 13. The lower sleeve 14 can provide certain support for the actuating part 7. The cap 8 is also sleeved on the outside of the upper sleeve 13, and a fixing structure is provided between the cap 8 and the upper sleeve 13 to fix the cap 8 on the upper sleeve 13, preventing the cap 8 from moving, thereby maintaining the axial relative position of the cap 8, the base 1, and the actuating part 7.
[0068] Specifically, as shown in Figures 7, 11, and 17, the outer circumference of the upper sleeve 13 is provided with an axially extending opening groove 15, and the inner side of the cap 8 is provided with a locking block 82 that is engaged in the opening groove 15. The opening groove 15 and the locking block 82 cooperate to restrict the rotation of the cap 8 relative to the upper sleeve 13. The outer circumference of the upper sleeve 13 is provided with an annular locking rib 16, and the inner side of the cap 8 is provided with an annular locking groove 83. The annular locking rib 16 is engaged in the annular locking groove 83 to restrict the axial movement of the cap 8 relative to the upper sleeve 13.
[0069] Furthermore, the upper sleeve 13 is provided with a limiting area 17 that penetrates the surface of the upper sleeve 13 at the position corresponding to the axial groove 71, and the upper protrusion 37 extends into the axial groove 71 through the limiting area 17. The limiting area 17 is roughly square in shape, and when the upper protrusion 37 contacts the peripheral wall of the limiting area 17, the peripheral wall can prevent the upper protrusion 37 and the rotating support 3 from moving or rotating relative to each other.
[0070] Specifically, as shown in Figure 7, the peripheral wall of the limiting area 17 includes a first side wall 17a, a second side wall 17b, a top wall 17c, and a bottom wall 17d. When the rotating support 3 is in the closed position, the upper protrusion 37 of the rotating support 3 is approximately located at the bottom wall 17d and the first side wall 17a below the limiting area 17. When the rotating support 3 moves to the release position under the action of the elastic body 4 or the actuating part 7, the upper protrusion 37 will also move in the limiting area 17 within the upper sleeve 13 towards the second side wall 17b and the top wall 17c until it is blocked by the second side wall 17b and the top wall 17c. The limiting area 17 can assist the guide groove 31 in limiting the movement of the rotating support 3, preventing excessive rebound force from pushing the rotating support 3 away from the base 1.
[0071] Furthermore, a recess 18 is provided on the side of the top wall 17c near the side wall 17b. When the rotating support 3 is in the release position, the upper protrusion 37 is engaged in the recess 18, thereby keeping the rotating support 3 stable in the release position.
[0072] Furthermore, the second opening groove 15 is connected to the limiting area 17, and the second opening groove 15 extends out of the upper surface of the base 1, and the upper protrusion 37 can enter the limiting area 17 along the second opening groove 15.
[0073] The assembly process of this embodiment is as follows: S1, the bent part of the elastic body 4 is respectively inserted into the end face opposite to the fixed seat 2 and the rotating support body 3, and the lower protrusion 21 on the fixed seat 2 is inserted into the lower end opening slot 33 of the guide groove 31 to realize the assembly of the elastic component.
[0074] S2. The bottom of the base 1 is provided with a retaining ring 11 and a notch 12. The fixed seat 2 is clamped onto the retaining ring 11 by the anti-rotation rib 24, so as to realize the assembly of the elastic body 4 and the base 1.
[0075] S3. Insert the upper protrusion 37 of the rotating support 3 into the limiting area 17 of the base 1 through the opening slot 2 15, and then install the actuator 7 and the cap 8 in sequence on the outside of the upper sleeve 13. Insert the upper protrusion 37 into the axial slot 71 of the actuator 7 to realize the assembly of the cap 8, the actuator 7 and the base 1.
[0076] S4. The top of the middle core 6 is fitted onto the inner seat through a rib structure to achieve the assembly of the cosmetic tube.
[0077] S5. Finally, insert the assembled cosmetic tube into the rotating support 3 through the top opening of the cap 8, apply a downward pushing force to the cosmetic tube, thereby causing the rotating support 3 to move down and squeeze the elastic body 4. Due to the cooperation between the lower protrusion 21 and the guide groove 31, the rotating support 3 will eventually stay in the closed position, thus completing the assembly of the entire cosmetic container.
[0078] When you need to use cosmetics, hold the base 1 and rotate the actuator 7 with your thumb. The lower protrusion 21 will disengage from the recess 32, and the elastic body 4 will release the stored potential energy, automatically pushing the rotating support 3 and the cosmetic tube upward until the rotating support 3 enters the release position and the cosmetic tube extends out of the cap 8. At this time, the cosmetic tube can be freely removed from the rotating support 3 for use or replacement.
[0079] Example 2: As shown in Figures 18 and 19, a rotary-actuated cosmetic packaging container includes the same base 1, self-elastic assembly, cosmetic tube, and connecting structure as in Example 1. Its assembly method and working principle are also largely the same as in Example 1. The difference lies in that the cap 8 and the actuating part 7 are integrally formed. The top of the cap 8 still has a central through hole 81 for the cosmetic tube to extend out, and the axial movement of the cap 8 relative to the upper sleeve 13 is restricted by the cooperation of the annular groove 83 and the annular rib 16. However, the locking block 82 that cooperates with the opening groove 15 is removed from the inner side of the cap 8, allowing the cap 8 to rotate relative to the base 1 along with the rotating part.
[0080] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.
Claims
1. A rotary-actuated cosmetic packaging container, characterized in that: Includes a base (1), which is open at one end and closed at the other end along its central axis; The self-elastic assembly located in the base (1) includes a fixed seat (2) connected to the bottom of the base (1) and a rotating support (3) rotatably located in the base (1). The fixed base (2) has a lower protruding post (21) on its circumferential surface. The rotating support (3) has a guide groove (31) on its surface for the lower protruding post (21) to extend into. The guide groove (31) has an arc-shaped cross section. The lower protruding post (21) is installed in the guide groove to guide the rotating support (3) to move axially between the closed position and the released position. An elastic body (4) is provided between the fixed base (2) and the rotating support (3). The elastic body (4) stores pre-compression potential energy when the rotating support (3) is in the closed position, and drives the rotating support (3) to move to the release position when it recovers its deformation. A cosmetic tube for storing cosmetics, wherein the cosmetic tube is supported by a rotating support (3) and is at least partially contained within the rotating support (3); The actuator (7) is used to drive the rotating support (3) to rotate. It is located on the outer circumference of the rotating support (3) and can rotate relative to the base (1). The outer peripheral wall of the rotating support (3) is provided with an upper protrusion (37). The inner peripheral wall of the actuator (7) is provided with an axial groove (71) into which the upper protrusion (37) extends. The axial groove (71) extends axially along the inner peripheral wall of the actuator (7).
2. The rotary-actuated cosmetic packaging container as described in claim 1, characterized in that: The base (1) has a retaining ring (11) protruding from the inside of the closed end, and the retaining ring (11) has a notch (12); the bottom of the fixed seat (2) has an installation cavity (23), which is engaged with the outer wall of the retaining ring (11); An anti-rotation rib (24) is installed at the position of the corresponding notch (12) inside the cavity (23) by inserting it into the notch (12).
3. The rotary-actuated cosmetic packaging container as described in claim 2, characterized in that: A weight (9) is installed inside the retaining ring (11).
4. The rotary-actuated cosmetic packaging container as described in claim 1, characterized in that: The upper end of the guide groove (31) extends into a recess (32), and the lower protrusion (21) engages with the recess (32) when the rotating support (3) is in the closed position.
5. A rotary-actuated cosmetic packaging container as described in claim 1, characterized in that: At least one set of guide grooves (31) has an opening groove (33) extending from the lower end of the rotating support (3) and the groove edge of the opening groove (33) shrinks inward to form a retaining edge (34).
6. A rotary-actuated cosmetic packaging container as described in claim 1, characterized in that: The inner bottom (5) includes an inner ring (51) and an outer ring (52) with different radial dimensions. The inner ring (51) extends into the rotating support (3) from the top end, and the edge of the outer ring (52) abuts against the upper edge of the tube opening of the rotating support (3) in the axial direction.
7. A rotary-actuated cosmetic packaging container as described in claim 6, characterized in that: The inner ring (51) has a plurality of protrusions (53) arranged around its peripheral wall, and the inner ring (51) elastically contacts the inner peripheral wall of the rotating support (3) through the protrusions (53).
8. A rotary-actuated cosmetic packaging container as described in claim 1, characterized in that: The base (1) is provided with a limiting area (17) that penetrates the surface of the base (1) at the position corresponding to the axial slot (71). The upper protrusion (37) passes through the limiting area (17) and extends into the axial slot (71). The peripheral wall of the limiting area (17) limits the upper protrusion (37) when the rotating support (3) moves.
9. A rotary-actuated cosmetic packaging container as described in any one of claims 1-8, characterized in that: It also includes a cap (8), which is located at the upper end of the actuating part (7). The cap (8) has a central through hole (81) and surrounds the outside of the cosmetic tube body. The cosmetic tube body is housed in the central through hole (81) when the rotating support (3) is in the closed position and extends out of the central through hole (81) when the rotating support (3) is in the released position.
10. A rotary-actuated cosmetic packaging container as described in claim 9, characterized in that: The outer circumference of the base (1) is provided with an annular retaining rib (16), and the inner side of the cap (8) is provided with an annular retaining groove (83). The annular retaining rib (16) is engaged in the annular retaining groove (83) to restrict the axial movement of the cap (8) relative to the base (1).
Citation Information
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