Cosmetic bottle with replaceable inner container

By designing a combination structure of the top cover, inner cover, inner liner and bottle holder in a cosmetic bottle, using structures such as horizontal groove, longitudinal groove, horizontal buckle, longitudinal buckle and ring wall, the large external force is solved when replacing the inner liner. The problem of insecure bonding to the top cover and inner cover has achieved simple replacement of the inner cover and improved overall strength.

CN222129606UActive Publication Date: 2024-12-10SHANGYU XINYU PLASTIC IND
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Patent Information

Application Number
CN202420939616.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2024-12-10
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing inner liner replacement cosmetic bottle requires a large external force when replacing it, and the unsolid bond between the top cover and the inner cover leads to relative sliding, affecting the overall strength.

Method used

A combined structure of the top cover, inner cover, inner liner and bottle holder is designed, in which the inner wall of the top cover has a horizontal groove and a longitudinal groove, the outer wall of the inner cover has a horizontal buckle and a longitudinal buckle, and the top of the inner liner has an annular ring wall and a clamp or screw. The plate structure, the bottle holder has a clamp or screw cavity to achieve movable assembly and simple replacement of the inner liner.

Benefits of technology

Through the ring wall and clamping plate or screw plate structure, the tight fixation and simple replacement of the inner liner and the bottle holder are achieved, enhancing the overall strength and convenience of use of the cosmetic bottle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cosmetic bottle with a replaceable inner container. The cosmetic bottle comprises a top cover, an inner cover, the inner container and a bottle base. Transverse grooves and longitudinal grooves are designed in the inner wall of the top cover; the longitudinal grooves are parallel to the axis of the top cover, and the transverse grooves and the longitudinal grooves are arranged in a relatively perpendicular mode. A transverse buckle and a longitudinal buckle which are matched with each other are designed at the positions, corresponding to the transverse groove and the longitudinal groove of the top cover, of the outer wall of the inner cover, and internal threads are designed on the inner wall of the inner cover; the top of the inner container is provided with an opening, the opening is provided with an annular wall extending transversely, and the edge of the annular wall extends longitudinally to form a clamping plate structure. An inwards-sunken clamping cavity structure is arranged at the position, corresponding to the clamping plate of the inner container, of the bottle base in a matched mode, the clamping plate is matched with the clamping cavity in a clamped mode, and meanwhile external threads are arranged on the outer wall of the bottle opening of the bottle base so as to be matched with the internal threads on the inner cover in a screwed mode. According to the technical scheme, the replaceable structure of the inner container of the cosmetic bottle is provided, and meanwhile the strength of the top of the whole cosmetic bottle is enhanced.
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Description

Technical Field

[0001] The utility model relates to a cosmetic bottle, which realizes the replacement of an inner liner by movably buckling or screwing the top edge. Background Art

[0002] There are many kinds of cosmetic bottles with replaceable liner. At present, the liner is mainly assembled with the bottle holder by interference fit. When the original liner needs to be taken out from the bottle holder, a large external force is required, which brings more inconvenience to use. At the same time, when the liner of the current cosmetic bottle is replaced, if the top cover on the top of the cosmetic bottle and the inner cover inside the top cover are not firmly glued, the two will slide relative to each other, affecting the overall strength of the product. Utility Model Content

[0003] The utility model aims to provide a cosmetic bottle with a replaceable liner, and solves the technical problem of providing a replaceable liner structure of the cosmetic bottle and enhancing the strength of the top of the entire cosmetic bottle.

[0004] A cosmetic bottle with replaceable liner, comprising a top cover, an inner cover, an inner liner, and a bottle seat; the inner wall of the top cover is designed with a transverse groove and a longitudinal groove; the longitudinal groove is parallel to the axis of the top cover, and the transverse groove and the longitudinal groove are arranged relatively perpendicularly; the outer wall of the inner cover is designed with mutually matching transverse buckles and longitudinal buckles at positions corresponding to the transverse groove and longitudinal groove of the top cover, and the inner wall of the inner cover is designed with internal threads; the top of the inner liner is open and has a transversely extending annular ring wall at the opening position, and a clamping plate structure extends longitudinally at the edge of the above-mentioned ring wall; the bottle seat is matched with an inwardly recessed clamping cavity structure at a position corresponding to the clamping plate of the above-mentioned inner liner, the above-mentioned clamping plate and the clamping cavity are clamped and matched with each other, and at the same time, the above-mentioned bottle seat has an external thread at the outer wall position of the bottle mouth so as to be screwed and matched with the internal thread on the inner cover.

[0005] The inner wall of the top cover is also provided with an annular buckle, and the inner cover is provided with an annular groove at a corresponding position for buckling with the buckle.

[0006] The inner container has a longitudinal vertical bar structure below the annular wall, and the vertical bar is buckled and matched with the inner wall of the bottle seat.

[0007] A cosmetic bottle with a replaceable liner, comprising a top cover, an inner cover, an inner liner, and a bottle seat; the inner wall of the top cover is designed with a transverse groove and a longitudinal groove; the longitudinal groove is parallel to the axis of the top cover, and the transverse groove and the longitudinal groove are arranged relatively perpendicularly; the outer wall of the inner cover is designed with mutually matching transverse buckles and longitudinal buckles at positions corresponding to the transverse groove and longitudinal groove of the top cover, and the inner wall of the inner cover is designed with internal threads; the top of the inner liner is open and has a transversely extending annular ring wall at the opening position, and a screw plate structure extends longitudinally at the edge of the ring wall; the bottle seat is matched with an inwardly concave screw cavity structure at a position corresponding to the screw plate of the inner liner, and the screw plate and the screw cavity are screwed together; at the same time, the bottle seat has an external thread at the outer wall position of the bottle mouth so as to be screwed together with the internal thread on the inner cover.

[0008] The inner wall of the top cover is also provided with an annular buckle, and the inner cover is provided with an annular groove at a corresponding position for buckling with the buckle.

[0009] The inner container has a longitudinal vertical bar structure below the annular wall, and the vertical bar is buckled and matched with the inner wall of the bottle seat.

[0010] The beneficial effects of the utility model are as follows: by designing an annular ring wall structure on the top of the inner liner, it is convenient to design a card plate or a screw plate structure thereon, and a card cavity or a screw cavity structure is designed at the corresponding position of the bottle seat, thereby ensuring the movable assembly of the inner liner and the bottle seat, thereby realizing the replacement of the movable chamber of the inner liner; the above-mentioned card plate and screw plate can be easily and conveniently detached from the bottle seat, thereby bringing convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of a cosmetic bottle;

[0012] Figure 2 It is an exploded schematic diagram of a cosmetic bottle using a card plate and a card cavity;

[0013] Figure 3 yes Figure 2 A schematic diagram of a cosmetic bottle from another angle;

[0014] Figure 4 It is a schematic diagram of an explosion of a cosmetic bottle using a screw plate and a screw cavity;

[0015] Figure 5 yes Figure 4 A schematic diagram of a cosmetic bottle from another angle;

[0016] In the figure

[0017] 1. Top cover, 11. Horizontal groove, 12. Vertical groove, 13. Buckle;

[0018] 2. Inner cover, 21. Horizontal buckle, 22. Vertical buckle, 23. Internal thread, 24. Ring groove;

[0019] 3. Inner liner, 31. Ring wall, 32. Card plate, 33. Screw plate, 34. Vertical bar;

[0020] 4. Bottle seat, 41. External thread, 42. Card cavity, 43. Screw cavity, 44. Inner groove. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 3The cosmetic bottle in the figure is designed with a top cover 1, an inner cover 2, an inner liner 3, and a bottle holder 4; the core of the innovative design of this case is to design a structure that is easy to cooperate with each other between the inner liner 3 and the bottle holder 4 in a way that simulates the assembly outside the bottle. In practical applications, the above components can be further optimized or other components can be added to continuously optimize the design of this product.

[0022] The top cover 1 in the figure is a round hat-shaped structure with an opening at the bottom. Its inner wall is designed with a horizontal groove 11 and a vertical groove 12 as shown in the figure. The orientation represented by the vertical groove 12 is parallel to the axis of the top cover 1, and the horizontal groove 11 is arranged relatively vertically with the vertical groove 12. In order to strengthen the cooperation with the inner cover 2, the top cover 1 is also designed with an annular buckle 13 on the inner wall. In practical applications, the top cover 1 can be designed with decorative design on its top surface.

[0023] The inner cover 2 in the figure is also a round hat-shaped structure with an opening at the bottom. Its outer wall is designed with mutually cooperating horizontal buckles 21 and vertical buckles 22 at corresponding positions cooperating with the horizontal grooves 11 and vertical grooves 12 of the top cover 1. At the same time, an internal thread 23 structure is designed inside, which is convenient for screwing and fixing with the bottle seat 4. In addition, the inner cover 2 is designed with an annular ring groove 24 on the inner wall at the top, so that it can be kept in the corresponding position and fixed together with the ring buckle 13 of the top cover 1 in a buckling manner.

[0024] The inner liner 3 in the figure adopts a top opening structure, and a circular ring wall 31 extending transversely is designed at the opening position compared to the existing inner liner 3, so that a rectangular clamping plate 32 structure can be formed by longitudinal extension at the edge of the ring wall 31, and the clamping plate 32 can be directly formed with other parts of the inner liner 3 in an integrated structure. The inner liner 3 can also be designed with a plurality of protruding vertical bars 34 structures at the lower position of the ring wall 31, so as to form an elastic buckle with the inner wall of the bottle seat 4, and ensure that the inner liner 3 and the bottle seat 4 are tightly fixed.

[0025] The bottle seat 4 in the figure is similar to the existing bottle seat 4 in structure as a whole, and has an external thread 41 on the outer wall near the top opening position, so that it can cooperate with the internal thread 23 of the inner cover 2 to achieve mutual fixation of the two through screw connection. At the same time, a card cavity 42 structure is designed at the position of the external thread 41, and the card cavity 42 is designed to be concave inward as a whole, so that it cooperates with the card plate 32 of the inner liner 3 to form a card-connected assembly between the two components.

[0026] Please refer to Figure 1 , Figure 4 and Figure 5The cosmetic bottle in the figure includes a top cover 1, an inner cover 2, an inner liner 3, and a bottle seat 4; wherein the top cover 1 and the inner cover 2 are consistent with the above-mentioned embodiment, and the difference between the inner liner 3 and the above-mentioned embodiment is that a screw plate 33 structure is longitudinally extended at the edge position of the above-mentioned ring wall 31; the bottle seat 4 is equipped with an inwardly recessed screw cavity 43 structure at a position corresponding to the screw plate 33 of the above-mentioned inner liner 3, and the above-mentioned screw plate 33 and the screw cavity 43 are screw-connected and assembled with each other, and the difference between the screw plate 33 and the clamping plate 32 is that the screw plate 33 is assembled with the screw cavity 43 in an inserted manner similar to a screw connection, so that the inner liner 3 can be separated from the bottle seat 4 by simple rotation, and the clamping plate 32 is assembled with the clamping cavity 42 by a snap-fit ​​manner.

[0027] The specific embodiments described above are only used to explain the present technical solution and are not used to limit the present technical solution. In the description of the present technical solution, it should be noted that the terms such as "upper" and "inner" indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present technical solution and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present technical solution.

[0028] At the same time, in the description of this technical solution, it should be noted that, unless otherwise clearly specified and limited, the terms "fixed" and "matched" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this technical solution can be understood according to specific circumstances.

[0029] Although embodiments of the present technical solution have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present technical solution, and that the scope of the present technical solution is defined by the appended claims and their equivalents.

Claims

1. A cosmetic bottle with replaceable liner, characterized in that: The invention comprises a top cover (1), an inner cover (2), an inner liner (3), and a bottle seat (4); the inner wall of the top cover (1) is designed with a transverse groove (11) and a longitudinal groove (12); the longitudinal groove (12) is parallel to the axis of the top cover (1), and the transverse groove (11) and the longitudinal groove (12) are arranged relatively vertically; the outer wall of the inner cover (2) is designed with a transverse buckle (21) and a longitudinal buckle (22) that cooperate with each other at positions corresponding to the transverse groove (11) and the longitudinal groove (12) of the top cover (1), and the inner wall of the inner cover (2) is designed with an internal thread (23); the inner liner ( 3) the top is open and has a transversely extending annular ring wall (31) at the opening position, and a clamping plate (32) structure is longitudinally extended at the edge position of the above-mentioned ring wall (31); the bottle seat (4) is matched with an inwardly recessed clamping cavity (42) structure at a position corresponding to the clamping plate (32) of the above-mentioned inner liner (3), and the above-mentioned clamping plate (32) and the clamping cavity (42) are mutually clamped and matched, and at the same time, the above-mentioned bottle seat (4) has an external thread (41) at the outer wall position of the bottle mouth so as to be screwed and matched with the internal thread (23) on the inner cover (2).

2. The cosmetic bottle with replaceable liner according to claim 1, characterized in that: The inner wall of the top cover (1) also has an annular buckle (13), and the inner cover (2) has an annular groove (24) at a corresponding position that is buckled with the buckle (13).

3. The cosmetic bottle with replaceable liner according to claim 2, characterized in that: The inner container (3) has a longitudinal vertical bar (34) structure below the annular wall (31), and the vertical bar (34) is buckled and fitted with the inner wall of the bottle seat (4).

4. The inner liner of the cosmetic bottle is replaceable, characterized by: The invention comprises a top cover (1), an inner cover (2), an inner liner (3), and a bottle seat (4); the inner wall of the top cover (1) is designed with a transverse groove (11) and a longitudinal groove (12); the longitudinal groove (12) is parallel to the axis of the top cover (1), and the transverse groove (11) and the longitudinal groove (12) are arranged relatively vertically; the outer wall of the inner cover (2) is designed with a transverse buckle (21) and a longitudinal buckle (22) that cooperate with each other at positions corresponding to the transverse groove (11) and the longitudinal groove (12) of the top cover (1), and the inner wall of the inner cover (2) is designed with an internal thread (23); the inner liner ( 3) the top is open and has a transversely extending annular ring wall (31) at the opening position, and a screw plate (33) structure is longitudinally extended at the edge position of the above-mentioned ring wall (31); the bottle seat (4) is matched with an inwardly recessed screw cavity (43) structure at a position corresponding to the screw plate (33) of the above-mentioned inner liner (3), and the above-mentioned screw plate (33) and the screw cavity (43) are screw-connected with each other; at the same time, the above-mentioned bottle seat (4) has an external thread (41) at the outer wall position of the bottle mouth so as to be screw-connected with the internal thread (23) on the inner cover (2).

5. The cosmetic bottle with replaceable liner according to claim 4, characterized in that: The inner wall of the top cover (1) also has an annular buckle (13), and the inner cover (2) has an annular groove (24) at a corresponding position that is buckled with the buckle (13).

6. The cosmetic bottle with replaceable liner according to claim 5, characterized in that: The inner container (3) has a longitudinal vertical bar (34) structure below the annular wall (31), and the vertical bar (34) is buckled and fitted with the inner wall of the bottle seat (4).