Air tightness cosmetic bottle structure
Technical Field
The utility model relates to the technical field of containers, in particular to an airtight cosmetic bottle structure.
Background
At present, various cosmetic bottle containers exist in the market, but the problem of persistent storage of materials such as water-based materials or oil-based materials in the cosmetic container after the cosmetic container is opened and used cannot be well solved, the materials in the container are oxidized by air and deteriorated after the cosmetic container is opened and used, the conventional container cannot have long shelf life, the materials in the bottle are easy to deteriorate, the materials in the bottle are infected, the materials are oxidized, and the freshness and the shelf life of the materials in the bottle cannot be guaranteed, so that a new airtight cosmetic bottle structure is needed to be designed to solve the problems.
Disclosure of utility model
The utility model provides an airtight cosmetic bottle structure, which aims to solve at least one technical problem in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the airtight cosmetic bottle structure comprises a cover assembly, a large body assembly and a lower bottom assembly, wherein the top of the large body assembly is connected with the cover assembly, and the bottom of the large body assembly is connected with the lower bottom assembly and forms a sealing structure;
The cover assembly comprises an outer cover, an inner cover and an upper cover sealing ring, wherein the upper cover sealing ring is sleeved on the inner cover, and the inner cover is arranged in the outer cover;
The large body assembly comprises a large body shell, a large body liner, a screw rod assembly and a lifting table, wherein the lifting table is sleeved on the screw rod assembly, the screw rod assembly is arranged in the large body liner, and the large body shell is sleeved on the large body liner;
The lower bottom assembly comprises a bottom cover and a bottom cover sealing ring, and the bottom cover sealing ring is sleeved in the bottom cover.
Preferably, the bottom of the inner cover is provided with a first thread, the upper cover sealing ring is sleeved on the first thread, and the top of the inner cover is integrally clamped and matched with the outer cover.
Preferably, the top of the large body inner container is provided with a bottle opening, and the first thread below the upper bottle opening is provided with a convex ring inner cover and is connected with the bottle opening of the large body inner container.
Preferably, two ends of the upper part of the outer surface of the large liner are respectively provided with a bulge, and a first concave-convex contact surface is arranged between the two bulges.
Preferably, two ends of the upper part of the inner wall of the large shell are provided with large clamping grooves, a shell contact surface is arranged between the two large clamping grooves, the protrusions are clamped with the large clamping grooves, and the first concave-convex contact surface is clamped with the shell contact surface.
Preferably, the screw assembly comprises a screw base and a screw arranged in the center of the screw base, threads are arranged on the outer surface of the screw, and a second concave-convex contact surface is arranged at the bottom of the screw base.
Preferably, the middle part of elevating platform is provided with the through-hole, the elevating platform is located on the screw rod through the through-hole cover, the elevating platform is located the big body inner bag.
Preferably, a bottom contact surface is arranged on the inner side wall of the bottom cover, and the bottom contact surface is clamped with the second concave-convex contact surface.
Compared with the prior art, the airtight cosmetic bottle structure provided by the utility model has the following beneficial effects:
1. Through setting up the upper cover sealing washer, the top of big body subassembly is connected inseparabler with the lid subassembly, and the gas tightness is better.
2. The large body outer shell is tightly sleeved on the large body inner container, so that the large body inner container is not detachable and is more tightly connected.
3. The sealing ring of the bottom cover is sleeved inside the bottom cover, so that the air tightness of the bottom cover is improved, and when the cover part and the lower bottom part are assembled on a large body, the large body liner is sealed, and the air tightness is further ensured.
4. Through setting up first unsmooth contact surface and shell contact surface joint, make the connection of big body inner bag and big body shell inseparabler, structural design is more ingenious, and it is more convenient to install.
Drawings
FIG. 1 is an exploded view of the structure of the airtight cosmetic bottle according to the present utility model;
FIG. 2 is a cross-sectional view showing the structure of the airtight cosmetic bottle according to the present utility model;
FIG. 3 is a three-dimensional view showing the structure of the airtight cosmetic bottle according to the present utility model;
FIG. 4 is a right side view showing the structure of the airtight cosmetic bottle according to the present utility model;
The device comprises a cover assembly, 11, an outer cover, 12, an inner cover, 121, a first thread, 13, an upper cover sealing ring, 2, a large body assembly, 21, a large body outer shell, 211, a large body clamping groove, 212, an outer shell contact surface, 22, a large body inner container, 221, a bottle mouth, 222, a bulge, 223, a first concave-convex contact surface, 23, a screw assembly, 231, a screw base, 232, a screw, 233, a second concave-convex contact surface, 24, a lifting table, 241, a through hole, 3, a lower bottom assembly, 31, a bottom cover, 311, a bottom contact surface, 32 and a bottom cover sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the present embodiment provides an airtight cosmetic bottle structure comprising a cap assembly 1, a body assembly 2 and a bottom assembly 3, wherein the top of the body assembly 2 is connected with the cap assembly 1, and the bottom of the body assembly 2 is connected with the bottom assembly 3 to form a sealing structure;
The cover assembly 1 comprises an outer cover 11, an inner cover 12 and an upper cover sealing ring 13, wherein the upper cover sealing ring 13 is sleeved on the inner cover 12, and the inner cover 12 is arranged in the outer cover 11;
The large body assembly 2 comprises a large body shell 21, a large body liner 22, a screw rod assembly 23 and a lifting table 24, wherein the lifting table 24 is sleeved on the screw rod assembly 23, the screw rod assembly 23 is arranged in the large body liner 22, and the large body shell 21 is sleeved on the large body liner 22;
The lower bottom assembly 3 comprises a bottom cover 31 and a bottom cover sealing ring 32, and the bottom cover sealing ring 32 is sleeved in the bottom cover.
In this embodiment, the cover is first sleeved with the upper cover sealing ring 13 on the inner cover 12, then the inner cover 12 is plugged into the outer cover 11, and the clamping and matching are integrated, so that the top of the large body assembly 2 is connected with the cover assembly 1 more tightly and the air tightness is better through the effect of the upper cover sealing ring 13, for the large body part, the large body outer shell 21 is first tightly sleeved on the large body inner container 22 and is not detachable, then the screw assembly 23 is installed in the large body inner container 22 and is not detachable, finally the lifting table 24 is screwed into the large body inner container 22, and the lower bottom part is sleeved with the bottom cover sealing ring 32 inside the bottom cover 31, so that the air tightness of the bottom cover is increased, and finally, after the cover part and the lower bottom part are assembled on the large body, the large body inner container 22 is closed, so that the air tightness function is achieved.
In a specific embodiment, as shown in fig. 1, a first thread 121 is provided at the bottom of the inner cap 12, the upper cap sealing ring 13 is sleeved on the first thread 121, and the top of the inner cap 12 is integrally and tightly engaged with the outer cap 11.
In this embodiment, the bottom of the inner cover 12 is provided with the first thread 121, and is connected with the upper cover sealing ring 13 through the first thread 121, so that the air tightness is increased, and the top of the inner cover 12 is integrally clamped and matched with the outer cover 11, so that the inner cover is not detachable, and the connection is tighter.
In a specific embodiment, as shown in fig. 1-2, the top of the large body liner 22 is provided with a bottle mouth 221, and the first thread 121 of the raised annular inner cap 12 below the upper bottle mouth is connected with the bottle mouth 221 of the large body liner 22. Protrusions 222 are respectively arranged at two ends of the upper portion of the outer surface of the large-body liner 22, and a first concave-convex contact surface 223 is arranged between the two protrusions 222. The two ends of the upper part of the inner wall of the large shell 21 are provided with large clamping grooves 211, a shell contact surface 212 is arranged between the two large clamping grooves 211, the protrusions 222 are clamped with the large clamping grooves 211, and the first concave-convex contact surface 223 is clamped with the shell contact surface 212.
In this embodiment, the protrusions 222 on the upper part of the outer surface of the large body liner 22 are engaged with the large body engaging grooves 211 on both ends of the upper part of the inner wall of the large body casing 21, and the first concave-convex contact surface 223 between the two protrusions 222 on the upper part of the outer surface of the large body liner 22 is engaged with the casing contact surface 212. Through protruding 222 and the joint of big body draw-in groove 211, first unsmooth contact surface 223 and shell contact surface 212 joint, make the connection of big body inner bag 22 and big body shell 21 inseparabler, structural design is more ingenious, and it is more convenient to install.
In a specific embodiment, as shown in fig. 1-2, the screw assembly 23 includes a screw base 231 and a screw 232 mounted at the center of the screw base 231, the outer surface of the screw 232 is provided with threads, and the bottom of the screw base 231 is provided with a second concave-convex contact surface 233. The middle part of elevating platform 24 is provided with through-hole 241, elevating platform 24 overlaps through-hole 241 and locates on screw 232, elevating platform 24 is located big body inner bag 22.
In this embodiment, the screw base 231 is provided to support the screw 232 better, and the screw base 231 is mounted at the bottom of the large liner 22, so that the connection is more stable, and the lifting table 24 sleeved on the screw 232 can be supported better to work.
In a specific embodiment, as shown in fig. 1, a bottom contact surface 311 is disposed on an inner sidewall of the bottom cover 31, and the bottom contact surface 311 is engaged with the second concave-convex contact surface 233.
In this embodiment, the inner sidewall of the bottom cover 31 is provided with a bottom contact surface 311, which is matched with the second concave-convex contact surface 233 of the bottom of the screw base 231, so that the installation is tighter, the structure is simpler, and the air tightness is better.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.