CN214691124U

CN214691124U - Bottom-pushing type double-material combination bottle

Info

Publication number: CN214691124U
Application number: CN202023347031.4U
Authority: CN
Inventors: 张炜
Original assignee: Hangzhou Kanghong Industry & Trade Co ltd
Current assignee: Hangzhou Kanghong Industry & Trade Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-12
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a bottom-push type two-material combined bottle, which comprises a bottle body with an opening at the lower end, a powder bin arranged in the bottle body, a lower cover and a powder bin cover; the powder bin cover is hermetically fixed at the opening at the lower end of the bottle body, and a powder bin cover guide hole is arranged on the powder bin cover in a run-through manner; the powder bin comprises an upper powder bin top wall and a lateral powder bin side wall, and the bottom of the powder bin side wall is in sealing fit with the upper end face of the powder bin cover; a powder bin guide rod is arranged on the top wall of the powder bin in a downward extending manner and is arranged in a powder bin cover guide hole in a penetrating manner in an interference fit manner; a lower cover push rod extending upwards is arranged at a corresponding position on the lower cover, and the upper end of the lower cover push rod is lapped with the lower end of the powder bin guide rod; the lower cover can slide upwards relative to the bottle body. The utility model has the advantages that: the opening of the second material cavity can be quickly and directly opened to the maximum degree, so that the two materials are quickly mixed.

Description

Bottom-pushing type double-material combination bottle

Technical Field

The utility model relates to the field of packaging, specifically a two material of end pushing-type close bottling.

Background

Chinese patent document CN210634940U discloses "a dual-material pressurized pump bottle" in 5.29.2020, which includes a bottle body, a pressure pump is cooperatively installed on the bottle body, a pump core of the pressure pump extends into the bottle body, a rigid suction pipe is vertically inserted into the lower end of the pump core, a pushing hole is penetratingly arranged at the bottom of the bottle body, and the lower end of the suction pipe is adapted to be inserted into the upper half part of the pushing hole; the upper end of the pushing rod is inserted in the lower half part of the pushing hole; a second material cavity part is fixed in the bottle body and is provided with a cavity with an opening at the upper end; a cavity cover is fixed on the suction pipe and is in matched sealing buckling with an opening at the upper end of the cavity of the second material cavity part; the upper end of the suction pipe is connected with the lower end of the pump core in a distance-variable structure, and the upward distance of the lower end of the suction pipe is greater than the length of the lower end of the suction pipe inserted in the pushing hole. The utility model has the advantages that: the smooth mixing of two materials is ensured from the structure, provides the press pump simultaneously so that the better mixed liquid of taking of user. In the scheme, the second material cavity is positioned below the first material cavity, and the opening is upward, so the first material flows downwards into the second material cavity in a mixing mode, and is slowly mixed with the pure first material above after being mixed into a primary mixture in the second material cavity, and the mixing process needs to be divided into two stages and is relatively slow; meanwhile, the upward stroke of the pushing rod is limited by the elastic deformation degree of the pushing button, so that the opening gap of the cavity cover of the second material cavity is very small, the primary mixture of the first material flowing into the second material cavity from the gap and the primary mixture of the first material flowing out of the second material cavity from the gap to the first material cavity are restricted, the flow rate is slow, the flow is small, and the final mixing effect is influenced more seriously.

Disclosure of Invention

Based on above problem, the utility model provides a two material of end pushing-type close bottling, can be fast direct open to the at utmost with the opening in second material chamber, make two kinds of materials mix rapidly.

In order to realize the purpose of the invention, the utility model adopts the following technical scheme: a bottom-push type two-material combined bottle comprises a bottle body with an opening at the lower end, a powder bin arranged in the bottle body, a lower cover and a powder bin cover; the powder bin cover is hermetically fixed at the opening at the lower end of the bottle body, and a powder bin cover guide hole is arranged on the powder bin cover in a run-through manner; the powder bin comprises an upper powder bin top wall and a lateral powder bin side wall, and the bottom of the powder bin side wall is in sealing fit with the upper end face of the powder bin cover; a powder bin guide rod is arranged on the top wall of the powder bin in a downward extending manner and is arranged in a powder bin cover guide hole in a penetrating manner in an interference fit manner; a lower cover push rod extending upwards is arranged at a corresponding position on the lower cover, and the upper end of the lower cover push rod is lapped with the lower end of the powder bin guide rod; the lower cover can slide upwards relative to the bottle body.

The bottom-push type double-material closed bottle designed by the technical scheme mainly comprises a bottle body, wherein the lower end of the bottle body is provided with an opening for installing parts such as a powder bin, a lower cover and the like; the upper opening of the bottle body can be provided with a liquid taking mechanism, such as a liquid taking pump, a dropper and the like, or can be directly provided with a cover for pouring. The opening at the lower end of the bottle body is hermetically provided with a powder bin cover. The powder storehouse is then including confined roof and lateral wall, and only the lower extreme is equipped with the opening, and the up end at powder storehouse lid is fixed through optional fixed knot structure to the opening part, through the rebound powder storehouse, can expose the lower extreme opening in powder storehouse, realizes the flash mixed of material in powder storehouse and the body. The powder bin cover is provided with a guide hole in a through mode, the top wall of the powder bin extends downwards and is provided with a powder bin guide rod, the powder bin guide rod penetrates through the guide hole, and sealing is achieved through necessary interference fit. Correspondingly, the design has the lower cover push rod that upwards extends on the lower cover, and the lower cover moves the lower cover push rod and can upwards slide, and the lower extreme of powder storehouse guide arm can be touched to the upper end of lower cover push rod, promotes the powder storehouse guide arm and goes upward along the guiding hole, with whole powder storehouse jack-up, fully exposes the opening of powder storehouse below, realizes the flash mixed of the inside and outside material in powder storehouse.

Preferably, a concave powder bin sealing groove is formed in the upper end face of the powder bin cover, and the bottom of the side wall of the powder bin is inserted into the powder bin sealing groove in a matched mode. Aiming at the independent sealing requirement of the powder bin, a concave powder bin sealing groove is designed on the upper end surface of the powder bin cover, and the size and the extension direction of the powder bin sealing groove are matched with the bottom of the side wall of the powder bin, so that the bottom of the side wall of the powder bin can be matched and inserted into the powder bin sealing groove, and the independent sealing package of the powder bin is completed.

Preferably, the bottom of the inner side of the lower cover extends upwards to form a lower cover upper limiting wall, the lower end face of the powder bin cover is correspondingly provided with a lower cover upper limiting groove which is concave upwards, and when the lower cover moves upwards to a top dead center, the lower cover upper limiting wall is inserted in the lower cover upper limiting groove in a matched mode. The upward motion of the lower cover can enable the push rod of the lower cover to push the powder bin to move upward, but the upward stroke of the powder bin is too large, so that the guide rod of the powder bin is separated from the guide hole, the powder bin can float freely in the bottle body, and the use is inconvenient. In order to avoid the problem, the lower end face of the powder bin cover is provided with a lower cover upper-row limiting groove, and the lower cover upper-row limiting wall is limited to limit the upper-row distance of the lower cover.

Preferably, the inner side wall of the lower cover is provided with a lower cover inner limiting rib protruding inwards; the lower end of the outer side wall of the bottle body is provided with a lower cover assembly non-return rib which protrudes outwards; the upper end surface of the lower cover assembly non-return rib and the lower end surface of the lower cover inner limiting rib form a mutual limiting effect. The limiting function formed by the mutual matching of the lower cover assembly check ribs and the lower cover inner limiting ribs ensures that the assembly process of the lower cover assembly to the lower end of the bottle body is irreversible, thereby improving the assembly efficiency and playing a role in preventing embezzlement.

Preferably, the outer side wall of the bottle body is provided with a lower cover anti-theft rib protruding outwards; the lower end surface of the lower cover anti-theft rib and the upper end surface of the inner limiting rib of the cover form a mutual guiding function, and the upper end surface of the lower cover anti-theft rib and the lower end surface of the inner limiting rib of the lower cover form a mutual limiting function. This is another theftproof structure, need during initial use push up the lower cover in order to open the powder storehouse, and the lower cover up after will because the spacing relation of lower cover theftproof muscle and spacing muscle in the lower cover can't descend and reset, consequently can judge whether used through observing whether the lower cover is in the below is original.

Preferably, the lower end face of the powder bin guide rod is provided with a positioning convex point or a positioning concave pit, and correspondingly, the upper end face of the lower cover push rod is provided with a positioning concave pit or a positioning convex point; the positioning concave pit is provided with a guide structure with a large opening and a small inside, and the guide structure corresponds to the positioning convex point in a matched mode. The design makes the assembly more convenient, and the lower end surface of the powder bin guide rod and the upper end surface of the lower cover push rod are not easy to be dislocated when being subjected to axial thrust.

Preferably, the safety ring also comprises a safety ring with a C-shaped cross section; the lateral wall of the bottle body is provided with an inwards-concave safety ring positioning groove, the upper end surface of the safety ring is abutted against the upper groove lateral wall of the safety ring positioning groove, and the lower end surface of the safety ring is abutted against the upper end surface of the limiting rib in the lower cover. The design adopts a safety ring to prevent the product from being touched by mistake in the storage and transportation state. The specific structure of the safety ring can be seen in a safety sheath in Chinese patent CN209889285U, and the safety ring is installed between the side wall of an upper groove of a safety ring positioning groove and the upper end face of a limiting rib in a lower cover to ensure that the lower cover cannot go upwards; before the consumer uses for the first time, remove the safety ring, can make the lower cover in the state that can go upward.

To sum up, the beneficial effects of the utility model are that: the opening of the second material cavity can be quickly and directly opened to the maximum degree, so that the two materials are quickly mixed.

Drawings

Fig. 1 is a schematic structural view of the present invention before first use.

Fig. 2 is a schematic structural view after the first use of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1.

Wherein: 1 upper cover, 2 body, 21 lower cover assembly ends contrary muscle, 22 lower cover theftproof muscle, 23 insurance ring constant head tank, 3 get the liquid pump package spare, 31 straw, 4 lower covers, 41 lower cover push rods, 42 lower cover upper limit wall, 43 lower cover interior spacing muscle, 5 powder storehouse lid, 51 powder storehouse lid guiding hole, 52 powder storehouse seal groove, 53 lower cover upper limit groove, 6 powder storehouses, 61 powder storehouse roof, 62 powder storehouse lateral wall, 63 powder storehouse guide arm, 7 insurance ring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description.

The embodiment is a bottom-push type two-material combined bottle for containing certain cosmetics. The initial package of such cosmetics comprises aqueous and powder formulations which are separate from each other and which are mixed for use by the consumer prior to initial use.

As shown in fig. 1, the bottom-push type two-material combination bottle of this embodiment includes a bottle body 2, a liquid-fetching component is installed to penetrate the top of the bottle body 2 for fetching liquid, the liquid-fetching component of this embodiment is a liquid-fetching pump component 3, and the lower end of a suction pipe 31 extends to the lower part inside the bottle body 2. The upper cover 1 is covered on the liquid taking pump assembly 3.

As shown in fig. 3, the lower end of the bottle body 2 is open, a powder bin cover 5 is fixedly mounted on the lower end opening of the bottle body 2 in a sealing manner, and a concave powder bin sealing groove 52 is formed in the upper end surface of the powder bin cover 5. The powder hopper 6 of this example is designed with an upper powder hopper top wall 61 and lateral powder hopper side walls 62, and only the lower part is an open side. The bottom of the powder bin sidewall 62 is circular and is adapted to be inserted into the powder bin sealing groove 52, which is also circular, to seal the interior of the powder bin 6. Meanwhile, the powder bin top wall 61 extends downwards to be provided with a powder bin guide rod 63, the powder bin cover 5 is provided with a powder bin cover guide hole 51 which is communicated with the middle position, the powder bin guide rod 63 is in interference fit with the powder bin cover guide hole 51 in a penetrating mode, and the lower end of the powder bin cover 5 extends out of the lower portion of the powder bin cover. The lower cover 4 is buckled at the lower end of the bottle body 2 and below the powder bin cover 5, a lower cover push rod 41 extending upwards is arranged at a corresponding position on the lower cover 4, and a positioning convex point is arranged on the upper end surface of the lower cover push rod 41; a positioning pit is arranged on the lower end surface of the powder bin guide rod 63, and the shape of the positioning pit is a guide structure with a large opening and a small inner part; the upper end surface of the lower cover push rod 41 is clamped on the lower end surface of the powder bin guide rod 63, so that the positioning salient points are positioned in the positioning concave pits in a matching mode. The lower cover 4 can slide upwards when being pressed, the powder bin guide rod 63 is pushed to move upwards through the lower cover push rod 41, and finally the powder bin 6 can be driven to move upwards, the lower opening of the powder bin 6 is fully exposed after the powder bin cover 5 is opened in a sealing relation, so that the water aqua in the bottle body 2 and the powder in the powder bin 6 are fully and quickly mixed. In order to optimize the pressing feel, the lower end surface of the lower cover 4 is provided with an upper concave portion to adapt to the shape of the thumb of the user.

The inside wall of lower cover 4 is equipped with spacing muscle 43 in the bellied lower cover of inside, and the lower extreme of body 2 lateral wall is equipped with the contrary muscle 21 of ending of bellied lower cover assembly, and the lower extreme face of ending the muscle 21 is all on a parallel with the horizontal plane to the lower terminal surface of spacing muscle 43 in the lower cover assembly, and both constitute limiting displacement each other, make lower cover 4 can't deviate from the lower extreme of body 2 after the installation. The outer side wall of the bottle body 2 is provided with a lower cover anti-theft rib 22 protruding outwards, the lower end surface of the lower cover anti-theft rib 22 and the upper end surface of a lower cover inner limiting rib 43 are both provided with inclined surfaces, and the lower cover anti-theft rib and the upper end surface form a mutual guiding function, so that the lower cover 4 is easy to move upwards; the upper end surface of the lower cover antitheft rib 22 and the lower end surface of the lower cover internal limiting rib 43 are both parallel to the horizontal plane, and the upper end surface and the lower end surface form a mutual limiting effect, so that the lower cover 4 cannot be reset downwards after going upwards.

The outer side wall of the bottle body 2 is also provided with an inwards concave safety ring positioning groove 23. The safety ring 7 is inserted between the side wall of the upper groove of the safety ring positioning groove 23 and the upper end face of the limiting rib 43 in the lower cover, and the section of the safety ring 7 is C-shaped and slightly elastic. When the safety ring 7 is inserted, the lower cover 4 cannot move upwards, so that the powder bin 6 cannot be jacked up accidentally.

When the anti-theft device is used for the first time by a consumer, the safety ring 7 needs to be removed to release the upward locking of the lower cover 4, and then the lower cover 4 is pushed upwards from bottom to top until the lower cover 4 moves upwards to the position where the limiting rib 43 in the lower cover is positioned above the anti-theft rib 22 of the lower cover, so that the anti-theft device cannot move downwards. At this time, the lower cover push rod 41 pushes the powder bin guide rod 63 to move upwards, the powder bin 6 moves upwards along with the powder bin guide rod to open the sealing relation with the powder bin cover 5, the lower opening of the powder bin 6 is fully exposed, and the water aqua in the bottle body 2 and the powder in the powder bin 6 are fully and quickly mixed. The state after the initial use is shown in fig. 2. At this time, the mixed liquid can be pumped out for use through the liquid taking pump assembly 3.

In order to realize the functions of sealing, limiting, hand feeling and the like, a convex ring structure is designed on some parts with matching relation in the scheme, which belongs to a common design means in the field and is not described herein any more.

Claims

1. A bottom-push type double-material combined bottle comprises a bottle body (2) with an opening at the lower end, wherein a powder bin (6) is arranged in the bottle body (2), and is characterized by further comprising a lower cover (4) and a powder bin cover (5); the powder bin cover (5) is fixed at the lower end opening of the bottle body (2) in a sealing way, and a powder bin cover guide hole (51) is arranged on the powder bin cover (5) in a through way; the powder bin (6) comprises an upper powder bin top wall (61) and a lateral powder bin side wall (62), and the bottom of the powder bin side wall (62) is in sealing fit with the upper end face of the powder bin cover (5); a powder bin guide rod (63) is arranged on the top wall (61) of the powder bin in a downward extending mode, and the powder bin guide rod (63) is arranged in a powder bin cover guide hole (51) in a penetrating mode in an interference fit mode; a lower cover push rod (41) extending upwards is arranged at a corresponding position on the lower cover (4), and the upper end of the lower cover push rod (41) is lapped with the lower end of the powder bin guide rod (63); the lower cover (4) can slide upwards relative to the bottle body (2).

2. A bottom-push type two-material combined bottle as claimed in claim 1, wherein the powder bin cover (5) has a concave powder bin sealing groove (52) on its upper end surface, and the bottom of the powder bin sidewall (62) is fittingly inserted into the powder bin sealing groove (52).

3. The bottom-push type two-material combined bottle as claimed in claim 1 or 2, wherein the bottom of the inner side of the lower cover (4) extends upward and is provided with a lower cover upper limiting wall (42), the lower end surface of the powder bin cover (5) is correspondingly provided with a lower cover upper limiting groove (53) which is concave upward, and when the lower cover (4) moves upward to the top dead center, the lower cover upper limiting wall (42) is inserted into the lower cover upper limiting groove (53) in a matching manner.

4. A bottom-push type two-material combined bottle as claimed in claim 1 or 2, wherein the inner side wall of the lower cover (4) is provided with a lower cover inner limiting rib (43) protruding inwards; the lower end of the outer side wall of the bottle body (2) is provided with a lower cover assembly non-return rib (21) which protrudes outwards; the upper end surface of the lower cover assembly non-return rib (21) and the lower end surface of the lower cover inner limiting rib (43) form a mutual limiting function.

5. A bottom-push type two-material combined bottle as claimed in claim 4, wherein the outer side wall of the bottle body (2) is provided with a lower cover anti-theft rib (22) protruding outwards; the lower end surface of the lower cover anti-theft rib (22) and the upper end surface of the lower cover inner limiting rib (43) form a mutual guiding function, and the upper end surface of the lower cover anti-theft rib (22) and the lower end surface of the lower cover inner limiting rib (43) form a mutual limiting function.

6. The bottom-push type double-material combined bottle as claimed in claim 1 or 2, wherein a positioning convex point or a positioning concave pit is arranged on the lower end surface of the powder bin guide rod (63), and correspondingly, a positioning concave pit or a positioning convex point is arranged on the upper end surface of the lower cover push rod (41); the positioning concave pit is provided with a guide structure with a large opening and a small inside, and the guide structure corresponds to the positioning convex point in a matched mode.

7. A bottom-push type two-material composite bottle according to claim 5, further comprising a safety ring (7) having a C-shaped cross-sectional shape; the lateral wall of the bottle body (2) is provided with an inwards concave safety ring positioning groove (23), the upper end face of the safety ring (7) is abutted to the upper groove lateral wall of the safety ring positioning groove (23), and the lower end face is abutted to the upper end face of the inner limiting rib (43) of the lower cover.