CN215476950U

CN215476950U - Overhead powder bin structure

Info

Publication number: CN215476950U
Application number: CN202121353726.5U
Authority: CN
Inventors: 余仁卫
Original assignee: Hangzhou Kanghong Industry & Trade Co ltd
Current assignee: Hangzhou Kanghong Industry & Trade Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-11
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses an overhead powder bin structure, which comprises a powder bin, a lower cover and an upper cover, wherein the upper cover is arranged on the powder bin; the upper end opening of the powder bin is hermetically connected with the upper cover; a lower cover transverse partition is arranged at the middle position of the lower cover in the up-down direction, a structure detachably connected with the bottle mouth is arranged below the lower cover transverse partition, and the powder bin is arranged above the lower cover transverse partition; the lower end of the powder bin is provided with a powder bin discharge hole; the lower cover diaphragm is provided with a sealing plug of a powder bin discharge port and a lower cover discharge port; the shape, size and position of the sealing plug of the powder bin discharge port correspond to those of the powder bin discharge port; the lower cover discharge hole penetrates through the lower cover transverse partition; the powder bin and the lower cover can move relatively in the up-down direction. The utility model has the beneficial effects that: parts are reduced, the structure is simplified, and the assembly efficiency is improved.

Description

Overhead powder bin structure

Technical Field

The utility model relates to the field of packaging, in particular to an overhead powder bin structure.

Background

Chinese patent document CN111634549A discloses "a bottle cap with a built-in container cabin" in 5.7.2020, which includes an inner cap, a structure connected to a bottle mouth is provided below the inner cap, and the upper and lower ends of the inner cap are open; the pushing piece comprises a piston matched with the cross section of the inner cover in shape, and the piston can move downwards in the inner cover; the sealing element is in sealing fit with the lower end opening of the inner cover, and the sealing element is connected with the piston and synchronously descends; the inner cover, the pushing piece and the sealing piece are sealed and enclosed to form a containing chamber. The utility model has the beneficial effects that: the bottle cap is internally provided with a containing cabin which can contain a material in a sealing way, and after the bottle cap is matched with the bottle body, the containing cabin can be safely and reliably opened, so that the material in the containing cabin falls into the bottle body. The structure of the scheme is complex, the number of parts is large, and the assembly difficulty is high.

Disclosure of Invention

Based on the problems, the utility model provides an overhead powder bin structure, which reduces parts, simplifies the structure and improves the assembly efficiency.

Hereinafter, unless otherwise stated, orientations referring to "upper" and "lower" are defined as follows: the direction of the bottle mouth is upward and the direction of the bottle bottom is downward in the conventional posture.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme: an overhead powder bin structure comprises a powder bin, a lower cover and an upper cover; the upper end opening of the powder bin is hermetically connected with the upper cover; a lower cover transverse partition is arranged at the middle position of the lower cover in the up-down direction, a structure detachably connected with the bottle mouth is arranged below the lower cover transverse partition, and the powder bin is arranged above the lower cover transverse partition; the lower end of the powder bin is provided with a powder bin discharge hole; the lower cover diaphragm is provided with a sealing plug of a powder bin discharge port and a lower cover discharge port; the shape, size and position of the sealing plug of the powder bin discharge port correspond to those of the powder bin discharge port; the lower cover discharge hole penetrates through the lower cover transverse partition; the powder bin and the lower cover can move relatively in the up-down direction.

The overhead powder bin structure designed by the technical scheme mainly comprises a lower cover, an upper cover and a powder bin. The middle part (usually the middle part of the inner part) of the lower cover is provided with a transverse lower cover transverse partition which divides the lower cover into an upper part and a lower part. The lower part of the transverse partition of the lower cover is provided with a structure connected with the bottle mouth, such as a thread, a bayonet and the like, and the structure is fixed with the bottle mouth. The powder bin is positioned above the transverse partition of the lower cover. The powder bin is a cylindrical structure with openings at the upper and lower parts, the opening at the upper end is hermetically connected with the upper cover, and the powder is initially filled from the opening at the upper end; the lower end opening, namely the discharge hole of the powder bin, is a discharge channel of the powder in the powder bin. The lower cover transverse partition is provided with a powder bin discharge hole sealing plug and a lower cover discharge hole, wherein the powder bin discharge hole sealing plug is sealed with a powder bin discharge hole, and the lower cover discharge hole is a channel which runs through the upper part and the lower part of the lower cover transverse partition and allows powder to flow into the bottle mouth. But powder storehouse and lower cover are violently separated relative movement in the upper and lower direction, when powder storehouse and lower cover are violently separated from each other and are close to from top to bottom, the powder storehouse discharge gate is sealed by powder storehouse discharge gate sealing plug, save the powder in the powder storehouse, and when powder storehouse and lower cover are violently separated from each other from top to bottom, the sealed quilt of powder storehouse discharge gate sealing plug to the powder storehouse discharge gate is opened, the powder can be followed the powder storehouse discharge gate and flowed down to the top that the lower cover is violently separated, and then flow into in the bottleneck through the lower cover discharge opening, realize mixing with another material in the bottle.

Preferably, the cross sections of the powder bin discharge hole and the powder bin discharge hole sealing plugs are both circular; the outer side of the lower cover transverse partition is provided with a lower cover side wall extending upwards; the side wall of the lower cover is provided with a spirally extending convex edge or groove, the side wall of the powder bin is correspondingly provided with a spirally extending groove or convex edge, and the groove and the convex edge are matched to form threaded connection. The scheme designs threaded connection for the vertical relative motion of the powder bin and the lower cover. In general, the side wall of the lower cover is designed to surround the outside of the powder bin, so that the groove or rib on one side of the powder bin is arranged on the outer side wall of the powder bin, and the rib or groove on one side of the lower cover is arranged on the inner side wall of the lower cover. Through relative rotation, can adjust the interval between powder storehouse and the lower cover horizontal partition to the opening and shutting of control powder storehouse discharge gate.

Preferably, the groove and the rib are matched to form a threaded connection and are provided with a rotation limiting structure. The rotation limiting structure enables the powder bin to be limited relative to the circumferential rotation of the lower cover, a protection effect is formed, and hand feeling feedback when the powder bin rotates to a stop point is generated for a user.

Preferably, a connecting rib is arranged between the inner side wall of the lower cover discharging hole and the outer side wall of the powder bin discharging hole sealing plug. This design is with lower cover discharge opening and powder storehouse discharge gate sealing plug design to a space in, can show practice thrift the space, helps keeping the miniaturized lightweight of product.

Preferably, the upper end of the side wall of the powder bin is provided with a matching groove or a matching block, and the length extension direction of the matching groove or the matching block is the vertical direction; correspondingly, the lower end of the side wall of the upper cover is provided with a matching block or a matching groove, the matching block and the matching groove are matched to form an inserting structure, and the upper end of the side wall of the powder bin is fixedly connected with the lower end of the side wall of the upper cover in the circumferential direction. This scheme makes upper cover and powder storehouse fixed connection in circumference, rotates the upper cover and can realize the rotation to the powder storehouse to facilitate the use.

Preferably, the upper end of the side wall of the powder bin is provided with a circumferentially surrounding matched concave ring or a circumferentially surrounding matched convex rib, the lower end of the side wall of the upper cover is provided with a circumferentially surrounding matched convex rib or a circumferentially surrounding matched concave ring, the matched convex rib and the matched concave ring are matched to form a clamping structure, and the upper end of the side wall of the powder bin is fixedly connected with the lower end of the side wall of the upper cover in the axial direction. This scheme makes upper cover and powder storehouse be fixed connection in the axial, helps the sealed effect of assembly.

Preferably, at least one of the mating ribs and the mating grommets is provided with a guide structure. The guide structure can help to realize axial rapid assembly of the upper end of the side wall of the powder bin and the lower end of the side wall of the upper cover.

Preferably, the upper end of the lower cover is matched with the lower end of the upper cover in shape and size; when the powder bin is in a lower storage state, the upper end of the side wall of the lower cover is tightly attached to the lower end of the side wall of the upper cover up and down. This scheme ensures when the powder storehouse is in the storage state, hugs closely from top to bottom with the lower extreme of upper cover lateral wall in the upper end of lid lateral wall, including the protection of powder storehouse, and the outside does not have convex structure, can not lead to axial, radial or circumferential unexpected removal to avoid the powder storehouse to be opened by accident.

Preferably, the top wall of the upper cover is provided with an upper cover sealing auxiliary side wall extending downwards, and the side wall of the powder bin is clamped between the upper cover sealing auxiliary side wall and the side wall of the upper cover. This scheme provides sealed optimized structure between upper cover and the powder storehouse.

In conclusion, the beneficial effects of the utility model are as follows: parts are reduced, the structure is simplified, and the assembly efficiency is improved.

Drawings

FIG. 1 is a schematic structural diagram of the present invention in a storage state.

Fig. 2 is a schematic structural view of the present invention in a hybrid state.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an exploded view of the utility model from another perspective.

Fig. 5 is a schematic structural view of the lower cover.

Wherein: the novel powder filling machine comprises a bottle body 1, an upper cover 2, an upper cover 21, an upper cover radial convex block 21, an upper cover side matching concave ring 22, an upper cover sealing auxiliary side wall 23, a powder bin 3, a powder bin radial groove 31, a powder bin side wall spiral groove 32, a powder bin side wall spiral limiting rib 33, a powder bin side wall spiral limiting rib 34, a powder bin discharge port 35, a powder bin side matching convex rib 4, a lower cover 41, a lower cover side wall 42, a lower cover side wall spiral limiting rib 43, a powder bin discharge port sealing plug 44, a lower cover discharge hole 45, a connecting rib 46, a lower cover transverse partition 47 and a gasket 5.

Detailed Description

The utility model is further described with reference to the following detailed description and accompanying drawings.

The embodiment is an overhead powder bin structure which is applied to cosmetic packages for containing water and powder. The cosmetic package mainly comprises a bottle body 1, an upper cover 2, a powder bin 3, a lower cover 4 and a gasket 5, and the structure states comprise a storage state shown in figure 1 and a mixing state shown in figure 2.

As shown in fig. 3, 4 and 5, the bottle body 1 contains a water aqua therein, the upper part is a bottle mouth, and the bottle mouth is provided with the top-mounted powder bin structure of the embodiment.

Wherein, the lower cover 4 is cylindrical, and a transverse lower cover transverse partition 47 is arranged at the middle part of the inner side and the vertical direction of the lower cover 4. A lower cover side wall 41 extending in the vertical direction is connected to the outer side of the lower cover horizontal partition 47. The inner side of the lower cover side wall 41 is provided with threads, and the threads are in threaded connection with the threads of the bottle mouth. The upper inner side of the lower cover side wall 41 is convexly provided with a lower cover side wall spiral rib 43. The lower lid side wall spiral rib 43 in this example is two circumferentially symmetrical ribs. Near the lower dead point of the lower cover side wall spiral rib 43, a lower cover side wall spiral limiting rib 42 is convexly arranged, and the lower cover side wall spiral limiting rib 42 of the embodiment is a raised strip extending along the axial direction. At the center of lower cover diaphragm 47, be equipped with lower cover discharge opening 45 that link up from top to bottom, lower cover discharge opening 45 is the round hole, is equipped with powder storehouse discharge gate sealing plug 44 in lower cover discharge opening 45, and powder storehouse discharge gate sealing plug 44 is cylindrical, realizes connecting through 4 splice bars between the inside wall of lateral wall and lower cover discharge opening 45.

The overall structure of the powder hopper 3 is a cylindrical shape having a diameter slightly smaller than the inner diameter of the lower cover side wall 41. The upper end opening of the powder bin 3 is hermetically connected with the upper cover 2, the lower end of the powder bin is provided with a powder bin discharge port 34 in the center, and the position shape and the size of the powder bin discharge port 34 correspond to the powder bin discharge port sealing plug 44 in a matching manner. The outer side wall of the powder bin 3 is concavely provided with two powder bin side wall spiral grooves 32, the two powder bin side wall spiral grooves 32 are also circumferentially symmetrical, and the powder bin side wall spiral grooves 32 and the lower cover side wall spiral limiting ribs 42 form a threaded connection relationship. At the top dead center of the spiral groove 32 on the side wall of the powder bin, a spiral limiting rib 33 on the side wall of the powder bin is designed to be convex outwards, and the spiral limiting rib 33 on the side wall of the powder bin also extends along the axial direction. When the powder bin and the lower cover rotate relatively in the circumferential direction, the screw thread runs to the moment, and the lower cover side wall spiral limiting rib 42 and the powder bin side wall spiral limiting rib 33 form mutual limiting. The upper end of the outer side wall of the powder bin 3 is provided with a radial groove 31 of the powder bin, the length extending direction of the radial groove 31 of the powder bin is axial, the upper end of the radial groove is provided with an opening, the number of the radial groove is large, and the radial groove 31 of the powder bin is arranged in order along the upper edge of the outer side wall of the powder bin 3. Below the radial groove 31 of powder bin, the design has a convex round of powder bin side cooperation convex rib 35 on the 3 lateral walls in powder bin, and the side edge of going up of powder bin side cooperation convex rib 35 is equipped with the guide structure of interior height outside low.

Two convex upper cover radial convex blocks 21 are correspondingly arranged at the lower end of the inner side of the side wall of the upper cover 2, the upper cover radial convex blocks 21 and the powder bin radial grooves 31 form an adaptive splicing relation, and the upper cover 2 and the powder bin 3 are connected and fixed in the axial direction after splicing. On the position of the radial lug 21 top of upper cover, the lateral wall inboard of upper cover 2 is equipped with the upper cover side cooperation concave ring 22 of a circle indent, during the assembly with powder storehouse side cooperation protruding muscle 35 joint, ensure upper cover 2 and powder storehouse 3 radial sealing connection. An auxiliary upper cover sealing side wall 23 extending downwards is further arranged on the inner side of the top wall of the upper cover 2, the auxiliary upper cover sealing side wall 23 is annular and is positioned on the inner side of the side wall of the upper cover 2, a circle of slit is arranged between the auxiliary upper cover sealing side wall 23 and the side wall of the powder bin 3, and the slit is clamped in a sealing mode during assembly. The upper end of the lower cover 4 is matched with the lower end of the upper cover 2 in shape and size; when the powder bin 3 is in a lower storage state, the upper end of the side wall of the lower cover 4 is in close contact with the lower end of the side wall of the upper cover 2 up and down, and a state shown in fig. 1 is formed.

The gasket 5 is arranged between the upper end surface of the bottle mouth and the lower end surface of the lower cover transverse partition 47 in a cushioning mode, and forms sealing on the bottle body 1.

In the top-arranged powder bin structure of the embodiment, when assembling, the powder bin 3 is firstly installed in the space between the upper cover side wall 41 and the lower cover side wall 41 of the lower cover transverse partition 47 in a threaded manner, the powder bin discharge port 34 is ensured to be sealed by the powder bin discharge port sealing plug 44, then powder is filled into the powder bin 3 from the upper opening, and the upper cover 2 is sealed from the upper part, so that the powder bin is ensured to be completely sealed and not to be leaked, namely, the structure can be connected to the bottle opening in a threaded manner to seal the bottle body 1. At the beginning of the use of a consumer, the upper cover 2 is rotated to drive the powder bin 3 and the lower cover 4 to realize relative rotation, the powder bin 3 moves upwards under the guidance of threaded connection, the powder bin discharge port 34 is separated from the powder bin discharge port sealing plug 44, the powder bin discharge port 34 is opened, and the powder bin 3 is mixed with water and powder. Finally, the consumer can use the structure normally by abandoning the structure and replacing the sealing element such as a bottle cap or a dropper and the like which are additionally arranged.

Claims

1. An overhead powder bin structure comprises a powder bin (3) and a lower cover (4), and is characterized by further comprising an upper cover (2); an opening at the upper end of the powder bin (3) is hermetically connected with the upper cover (2); a lower cover transverse partition (47) is arranged in the middle of the lower cover (4) in the vertical direction, a structure detachably connected with the bottle opening is arranged below the lower cover transverse partition (47), and the powder bin (3) is arranged above the lower cover transverse partition (47); the lower end of the powder bin (3) is provided with a powder bin discharge hole (34); a powder bin discharge hole sealing plug (44) and a lower cover discharge hole (45) are arranged on the lower cover transverse partition (47); the shape, size and position of the sealing plug (44) of the powder bin discharge hole correspond to those of the powder bin discharge hole (34); the lower cover discharge hole (45) penetrates through the lower cover transverse partition (47); the powder bin (3) and the lower cover transverse partition (47) can move relatively in the vertical direction.

2. The structure of claim 1, wherein the cross-sectional shapes of the powder bin outlet (34) and the powder bin outlet sealing plug (44) are circular; the outer side of the lower cover transverse partition (47) is provided with a lower cover side wall (41) extending upwards; the side wall (41) of the lower cover is provided with a spirally extending rib or groove, the side wall of the powder bin (3) is correspondingly provided with a spirally extending groove or rib, and the groove and the rib are matched to form threaded connection.

3. The structure of claim 2, wherein the groove and the rib are adapted to form a threaded connection with a rotation limiting structure.

4. The structure of the overhead powder bin as claimed in claim 1, 2 or 3, wherein a connecting rib (46) is arranged between the inner side wall of the lower cover discharging hole (45) and the outer side wall of the powder bin discharging hole sealing plug (44).

5. The structure of the overhead powder bin as claimed in claim 1, 2 or 3, wherein the upper end of the side wall of the powder bin (3) is provided with a matching groove or a matching block, and the length extension direction of the matching groove or the matching block is the up-down direction; correspondingly, the lower end of the side wall of the upper cover (2) is provided with a matching block or a matching groove, the matching block and the matching groove are matched to form an inserting structure, and the upper end of the side wall of the powder bin (3) is fixedly connected with the lower end of the side wall of the upper cover (2) in the circumferential direction.

6. The structure of the top-mounted powder bin as claimed in claim 1, 2 or 3, wherein the upper end of the sidewall of the powder bin (3) is provided with a circumferentially surrounding matching concave ring or a circumferentially surrounding matching convex rib, the lower end of the sidewall of the upper cover (2) is provided with a circumferentially surrounding matching convex rib or a circumferentially surrounding matching concave ring, the matching convex rib and the matching concave ring are adapted to form a clamping structure, and the upper end of the sidewall of the powder bin (3) is fixedly connected with the lower end of the sidewall of the upper cover (2) in the axial direction.

7. The structure of claim 1, 2 or 3, wherein at least one of the mating ribs and the mating female rings is provided with a guide structure.

8. The structure of the overhead powder bin as claimed in claim 1, 2 or 3, wherein the upper end of the lower cover (4) is matched with the shape and size of the lower end of the upper cover (2); when the powder bin (3) is in a lower storage state, the upper end of the side wall of the lower cover (4) is tightly attached to the lower end of the side wall of the upper cover (2) up and down.

9. An overhead powder bin structure according to claim 1, 2 or 3, wherein the top wall of the upper cover (2) is provided with an upper cover sealing auxiliary side wall (23) extending downwards, and the side wall of the powder bin (3) is clamped between the upper cover sealing auxiliary side wall (23) and the side wall of the upper cover (2).