Replaceable cosmetic bottle with rotation stopping function
By designing a locking part and an anti-rotation part on the replacement bottle, combined with the snap-fit structure of the end cap and the base, the problem of the replacement bottle rotating in the cosmetic bottle is solved, and a stable fixing effect is achieved.
Patent Information
- Application Number
- CN202423257323.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
The existing refill cosmetic bottles are prone to rotation when the cap is screwed to the refill bottle, which affects the effect of use.
A replacement bottle with a locking part and an anti-rotation part was designed. Combined with the end cap, the base's buckle and the anti-rotation ring structure, the replacement bottle can be fixed in both directions.
It effectively prevents the replacement bottle from rotating inside the base, ensuring the normal use of the cosmetic bottle and the stability of the replacement bottle.
Smart Images

Figure CN223585405U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a cosmetic bottle which uses up-down clamping structure to fix the replacement bottle, thereby ensuring normal use of the cosmetic bottle. BACKGROUND
[0002] The cosmetic bottle has various styles, and the cosmetic bottle with multiple replacement bottles is favored by more consumers due to its good practicability and diversity. The cosmetic bottle is generally designed with a top cap, an end cap, a replacement bottle, a base and the like. The top cap is used to be screwed with the replacement bottle to realize sealing of the replacement bottle, and the end cap is used to be fixed with the base to place and fix the replacement bottle in the cavity of the base. When the replacement bottle is screwed with the top cap to be covered, the replacement bottle may rotate in the base, thereby affecting use of the whole product. SUMMARY
[0003] The utility model aims at providing a replacement cosmetic bottle with rotation stopping function, and solves the technical problem of stopping rotation of the replacement bottle to ensure mutual fixation between the replacement bottle and the base.
[0004] The replacement cosmetic bottle with rotation stopping function comprises an end cap, a replacement bottle and a base. The end cap is designed with a first clasp on the inner wall in the lateral direction, and the end cap is designed with a protruding hole at the axial center position of the inner wall at the top for the screw thread part of the replacement bottle to pass through. The replacement bottle is designed with a screw thread part at the top, a protruding ring T-shaped clamping part at the bottle shoulder position in the middle upper part, and an outward protruding rotation stopping part at the bottom. The base is designed with a second clasp and a clamping groove at the opening position at the top, and designed with two rotation stopping rings with a gap to form a rotation stopping groove at the bottom position in the interior. The position of the second clasp is buckled with the first clasp of the inner wall of the end cap, the position of the clamping groove is aligned with the clamping part of the replacement bottle and kept buckled with each other, and the position of the rotation stopping ring corresponds to the position of the rotation stopping part of the replacement bottle and makes the rotation stopping part clamped into the rotation stopping groove of the rotation stopping ring.
[0005] The first clasp has one or two strips which are arranged in a transverse ring shape and close to the opening position at the bottom of the end cap.
[0006] The side wall position of the top of the end cap is uniformly arranged with a plurality of soft elastic pads which are spaced from each other, and the soft elastic pads are pressed at the top position of the bottle shoulder of the replacement bottle.
[0007] The clamping part is designed with a ring-shaped end and an extension end. The ring-shaped end is in a transverse ring protruding structure, the extension end is in a longitudinal protruding structure, the height of the ring-shaped end and the extension end is consistent, the bottom of the ring-shaped end is matched with the opening edge of the base, and the extension end is matched with the clamping groove of the base.
[0008] The second clasp has two strips which are arranged at intervals, and each second clasp is integrally arranged in a transverse ring shape.
[0009] The clamping groove has two and is symmetrically arranged.
[0010] The utility model discloses the beneficial effect is: through the design clamping part in the upper part of replacement bottle, the bottom design stop portion, two -way limit and hold respectively with the second buckle of base, stop ring, can prevent the rotation of replacement bottle like this, through the design first buckle and second buckle, like this guarantee the mutual fixation of end cap and base, through the design soft elastic pad in the bottom of end cap, when end cap and base are buckled, can make end cap and the bottle shoulder part of replacement bottle soft contact, avoid the problem that replacement bottle deformation possibly appears because of the excessive extrusion of bottle shoulder. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the schematic diagram of cosmetic bottle;
[0012] Figure 2 It is Figure 1 the exploded schematic diagram of cosmetic bottle of
[0013] Figure 3 It is Figure 1 the internal component layout of cosmetic bottle of
[0014] Figure 4 It is the schematic diagram showing the inside of end cap;
[0015] Figure 5 It is the schematic diagram of replacement bottle;
[0016] Figure 6 It is the schematic diagram of base;
[0017] Figure 7 It is the layout schematic diagram showing the inside bottom stop ring and stop groove of base;
[0018] In the drawing
[0019] 1. end cap, 11. first buckle, 12. protruding hole, 13. soft elastic pad;
[0020] 2. replacement bottle, 21. clamping part, 211. annular end, 212. extension end, 22. stop portion, 23. screw part, 24. bottle shoulder;
[0021] 3. base, 31. second buckle, 32. clamping groove, 33. stop ring, 34. stop groove. DETAILED DESCRIPTION
[0022] Please refer to Figures 1 to 7The cosmetic bottle with rotation-stopping function in the figure mainly designs an end cap 1, a replacement bottle 2 and a base 3. The end cap 1 is used to assemble and fix the replacement bottle 2 with the base 3, and facilitate the replacement of the replacement bottle 2. The replacement bottle 2 is convenient for consumers to select according to needs. The core of the application is to optimize the design of the replacement bottle 2, and to design the end cap 1 and the base 3 in a matching manner, so as to ensure the normal use of the entire cosmetic bottle.
[0023] The end cap 1 in the figure is designed in the style of a bottle cap, and a through hole 12 structure is formed at the axial center position, so that the threaded part 23 of the replacement bottle 2 can pass through. The first buckle 11 structure is arranged in a horizontal ring shape at the lateral inner wall and the opening position close to the bottom of the end cap 1, and the number can be one as shown in the figure, or two can be designed according to needs, so as to form a mutual buckling structure with the second buckle 31 at the corresponding position of the base 3, thereby facilitating the replacement of the replacement bottle 2. A plurality of soft elastic pads 13 are arranged in a uniform circular interval at the inner wall position of the top of the end cap 1. The soft elastic pads 13 are kept in elastic pressure at the top position of the bottle shoulder 24 of the replacement bottle 2, so that when the end cap 1 and the base 3 are buckled together, the elastic buffer is provided for the contact between the end cap 1 and the top of the replacement bottle 2, avoiding the deformation of the replacement bottle 2 caused by extrusion. In actual application, the structure of the first buckle 11 can also adopt other structures convenient for movable assembly.
[0024] The replacement bottle 2 in the figure is a structure similar to a circular shaft body, and a threaded part 23 structure is designed at the top. The bottle shoulder 24 structure is arranged below the threaded part 23. The side wall of the bottle shoulder 24 is designed as a convex ring T-shaped clamping part 21 structure, as shown in the figure. The clamping part 21 specifically includes a ring-shaped end 211 and an extension end 212. The ring-shaped end 211 is arranged in a horizontal ring shape, and the extension end 212 is arranged in a vertical direction. The ring-shaped end 211 and the extension end 212 are integrated and have the same height. Through such structure design and position arrangement, the bottom of the ring-shaped end 211 can be matched with the opening edge of the base 3, and the extension end 212 is clamped into the clamping groove 32 of the base 3 to be limited and fixed. The replacement bottle 2 is designed with two convex rotation-stopping parts 22 arranged at the bottom position, so as to be matched with the rotation-stopping groove 34 at the corresponding position of the base 3.
[0025] The top of the base 3 in the figure is an open structure, and a second buckle 31 and a clamping groove 32 are designed at the open position. The second buckle 31 has two parallel buckles, and each buckle is designed as a whole annular protrusion, so as to be assembled with the first buckle 11 of the end cap 1 in the form of a commonly used buckle connection of a bottle cap. The clamping groove 32 is a groove structure and is designed with two symmetrical grooves. The size of the clamping groove 32 is consistent with the size of the extension end 212 of the clamping part 21, so that the extension end 212 can be inserted into the clamping groove 32 and clamped with each other to form a first rotation-stopping design. The bottom of the base 3 is designed with two rotation-stopping rings 33 with gaps. The gaps form a rotation-stopping groove 34. The position of the rotation-stopping ring 33 corresponds to the position of the rotation-stopping part 22 of the replacement bottle 2, and the rotation-stopping part 22 is clamped into the rotation-stopping groove 34 of the rotation-stopping ring 33. Through the above design, a second rotation-stopping design is formed.
[0026] The specific embodiments described above are only used to explain the technical solutions, and are not used to limit the technical solutions. In the description of the technical solutions, it should be explained that the terms such as "upper", "inner" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the technical solutions and simplify the description, and are not used to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the technical solutions.
[0027] Meanwhile, in the description of the technical solutions, it should be explained that unless otherwise explicitly specified and limited, the terms "fixed", "matched" should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the technical solutions can be understood according to the specific circumstances.
[0028] Although the embodiments of the technical solutions have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the technical solutions, and the scope of the technical solutions is defined by the appended claims and their equivalents.
Claims
1. A replaceable cosmetic bottle with anti-rotation function, characterized in that: The device includes an end cap (1), a replacement bottle (2), and a base (3). The end cap (1) has a ring-shaped first buckle (11) on its inner side and an extension hole (12) at the center of the top inner wall to facilitate the threaded part (23) of the replacement bottle (2) to pass through. The replacement bottle (2) has a threaded part (23) at the top, a protruding ring-shaped locking part (21) at the upper middle part, i.e., the bottle shoulder (24), and an outwardly protruding anti-rotation part (22) at the bottom. The base (3) has a second buckle at the top opening. The buckle (31) and the locking groove (32) are designed with two anti-rotation rings (33) with gaps forming anti-rotation grooves (34) at the bottom of the interior. The position of the second buckle (31) is engaged with the first buckle (11) on the inner wall of the end cap (1). The position of the locking groove (32) is aligned with the locking part (21) of the replacement bottle (2) and they are locked together. The position of the anti-rotation ring (33) corresponds to the position of the anti-rotation part (22) of the replacement bottle (2) and the anti-rotation part (22) is locked into the anti-rotation groove (34) of the anti-rotation ring (33).
2. The replaceable cosmetic bottle with anti-rotation function according to claim 1, characterized in that: The first buckle (11) has one or two buckles, which are arranged in a transverse annular protrusion and close to the bottom opening of the end cap (1).
3. The replaceable cosmetic bottle with anti-rotation function according to claim 2, characterized in that: The top sidewall of the end cap (1) is uniformly arranged with a plurality of mutually spaced soft elastic pads (13), which are pressed against the top of the bottle shoulder (24) of the replacement bottle (2).
4. The replaceable cosmetic bottle with anti-rotation function according to claim 3, characterized in that: The locking part (21) is designed with an annular end (211) and an extension end (212); wherein the annular end (211) has a transverse annular protrusion structure and the extension end (212) has a longitudinal protrusion structure. The heights of the annular end (211) and the extension end (212) are the same. The bottom of the annular end (211) is engaged with the opening edge of the base (3) and the extension end (212) is engaged with the locking groove (32) of the base (3).
5. The replaceable cosmetic bottle with anti-rotation function according to claim 4, characterized in that: The second buckle (31) has two strips arranged at intervals, and each second buckle (31) protrudes horizontally in a ring shape.
6. The replaceable cosmetic bottle with anti-rotation function according to claim 5, characterized in that: The card slot (32) has two slots arranged symmetrically.