CN217243051U

CN217243051U - Cosmetic bottle with replaceable inner bottle

Info

Publication number: CN217243051U
Application number: CN202220107580.4U
Authority: CN
Inventors: 杭呈; 张景军
Original assignee: Ningbo Jinyu Technology Industrial Co ltd
Current assignee: Ningbo Jinyu Technology Industrial Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-23
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to an interchangeable cosmetic bottle of inner bottle, include: an outer bottle; the inner bottle is used for storing liquid and is detachably connected to the outer bottle; the inner part of the outer bottle is hollow to form an installation cavity, a liquid outlet joint component is arranged at the top of the installation cavity, an installation opening for the inner bottle to be installed into the outer bottle is formed in the bottom of the installation cavity, a liquid supply pump communicated with the inner part of the inner bottle is arranged at the top of the inner bottle, and under the condition that the inner bottle is assembled in place in the installation cavity, the outlet of the liquid supply pump of the inner bottle is connected with the liquid outlet joint component in a sealing mode. The cosmetic bottle has made things convenient for between interior bottle and the outer bottle dismouting change, after the feed liquid exhausts, only need change interior bottle can, and the play liquid joint of connection on outer bottle can also continue to use, has reduced user's practical cost.

Description

Cosmetic bottle with replaceable inner bottle

Technical Field

The utility model relates to a cosmetic bottle technical field especially relates to an interchangeable cosmetic bottle of interior bottle.

Background

The prior cosmetic bottle usually adopts a combined bottle body structure that an outer bottle and an inner bottle are detachable. For example, the Chinese patent application CN105600159A discloses an inner bottle replaceable vacuum bottle, which comprises an inner bottle, an outer bottle and an upper cover; the top of the outer bottle is open; the inner bottle is in threaded connection with the upper cover; the upper cover is clamped with the top of the outer bottle and seals the inner bottle inside the outer bottle; the bottom of the outer wall of the upper cover is provided with a limiting column and an annular flange; the limiting column protrudes out of the outer wall of the upper cover, the annular flange is arranged along the circumferential direction of the outer wall of the upper cover, and the limiting column is positioned below the annular flange; the inner wall of the outer bottle is provided with: the guide groove is matched with the limiting column and used for guiding the limiting column to spirally move downwards, and the clamping ring is used for limiting the downward movement of the annular flange; the guide groove extends downwards spirally along the axial direction of the inner wall of the outer bottle, the clamping ring is arranged along the circumferential direction of the inner wall of the outer bottle, and the guide groove is positioned below the clamping ring; the guide groove bottom is provided with a protrusion for blocking the limit column from returning.

However, the cosmetic bottle according to the above patent application also has certain disadvantages: when changing the bottle, only will be as packaging structure's outer bottle and keep, and the interior bottle that is used for storing liquid is then abandoned, and the interior bottle in this patent application scheme still has parts such as play liquid joint, feed pump, and its cost is higher relatively, and this makes user's use cost increase to a certain extent undoubtedly, has caused the extravagant problem of resource.

Therefore, further improvements are needed in the existing cosmetic bottles.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art, provide an interchangeable cosmetic bottle of interior bottle that can effectively reduce use cost.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a cosmetic bottle with a replaceable inner bottle, comprising:

an outer bottle;

the inner bottle is used for storing liquid and is detachably connected to the outer bottle;

the inner bottle is hollow to form an installation cavity, a liquid outlet joint component is arranged at the top of the installation cavity, an installation opening for the inner bottle to be installed into the outer bottle is formed in the bottom of the installation cavity, a liquid supply pump communicated with the inner portion of the inner bottle is arranged at the top of the inner bottle, and under the condition that the inner bottle is assembled in place in the installation cavity, the outlet of the liquid supply pump of the inner bottle is hermetically connected with the liquid outlet joint component.

In order to facilitate liquid outlet and provide a massage function, a connecting port is arranged at the top of the outer bottle, the liquid outlet joint component comprises a connecting pipe and a massage head, the connecting pipe is arranged in the connecting port of the outer bottle and is provided with a first port positioned outside the outer bottle and a second port positioned inside the outer bottle, the massage head is connected to the first port, and a liquid supply pump of the inner bottle is connected with the second port.

In order to facilitate various selections of users according to actual massage requirements, the massage heads are silica gel massage heads, bead-moving massage heads or metal massage heads.

In order to facilitate the user to press the pump liquid, when the inner bottle is assembled in place in the mounting chamber, the bottom of the inner bottle is exposed out of the mounting opening of the outer bottle, and the main body of the inner bottle acts on the liquid supply pump in a manner of axially reciprocating relative to the outer bottle so as to suck and pump the liquid in the inner bottle out to the liquid outlet joint assembly.

In order to further facilitate the holding of the user and realize the pressing action or the disassembly and assembly of the inner bottle and the outer bottle, a first flange is arranged on the peripheral wall of the outer bottle at a position adjacent to the mounting opening to be used as a first operating part, and a second flange is arranged on the part of the inner bottle exposed out of the outer bottle to be used as a second operating part.

In order to ensure the stability of the axial movement of the inner bottle relative to the outer bottle, one of the outer wall surface of the inner bottle and the inner wall surface of the outer bottle is provided with a guide groove extending axially, the other one is provided with a guide bulge matched with the outer wall surface of the inner bottle, and the guide bulge is slidably restricted in the guide groove.

Generally speaking, one guide groove and one guide projection are matched to realize the guide movement of the inner bottle and the outer bottle in the axial direction, and as a further improvement, the inner wall surface of the outer bottle is provided with two guide grooves which are symmetrically arranged, and correspondingly, the outer wall surface of the inner bottle is provided with two guide projections.

In order to limit the inner bottle and the outer bottle in the axial direction and avoid the problem of liquid leakage caused by mistakenly pressing the inner bottle in the transportation or carrying process, the guide groove is formed in the inner wall surface of the outer bottle, the guide protrusion is formed in the outer wall surface of the inner bottle, a clamping groove communicated with the guide groove is further formed in the inner wall surface of the outer bottle, and the guide protrusion can slide into the clamping groove from the guide groove, so that the inner bottle and the outer bottle are limited in the axial direction.

As an improvement, the outer wall surface of the inner bottle is provided with an annular convex rib arranged along the circumferential direction, the inner wall surface of the outer bottle is provided with an arc-shaped bulge arranged along the circumferential direction, and the annular convex rib is positioned on one side of the arc-shaped bulge, which is far away from the mounting opening, and is abutted against the arc-shaped bulge when the inner bottle is assembled in place in the mounting cavity. When the separating force of the inner bottle and the outer bottle is smaller, the spacing between the annular convex rib and the arc-shaped bulge can ensure that the inner bottle is not separated from the outer bottle. When the separating force reaches a proper value, the inner bottle can be drawn out from the outer bottle, so that the operation is convenient during replacement.

In order to ensure that the cosmetic material body (or the medicine) is not contacted with the outside air in the storage process, the bottom of the inner bottle is provided with an air inlet, the inner bottle is also provided with a first piston which is in sealing contact with the inner wall surface of the inner bottle, the cavity of the inner bottle is divided into a first cavity communicated with the liquid supply pump and a second cavity communicated with the air inlet by the first piston, and the first piston is movably arranged in the inner bottle and can move towards the position of the liquid supply pump under the condition that the pressure difference is generated between the first cavity and the second cavity. The first piston and the inner wall of the inner bottle can adopt proper interference fit, the air tightness requirement is met, meanwhile, the first piston can push liquid to move together under the action of the pressure difference between the inside and the outside generated by the liquid supply pump, the new balance and liquid distribution effect is achieved, no air enters the bottle body through the mode, and the problem of oxidative deterioration is avoided.

Compared with the prior art, the utility model has the advantages that: on will going out liquid joint Assembly locates outer bottle, and on the liquid feed pump located interior bottle, including under the bottle assembles the state that targets in place in the installation cavity, the export and the play liquid joint Assembly sealing connection of the feed pump of interior bottle, this kind of cosmetic bottle has made things convenient for between interior bottle and the outer bottle dismouting change, after the feed liquid has used up, only need change interior bottle can, and the play liquid joint of connection on outer bottle can also continue to use, has reduced user's practical cost. In the preferred scheme, the inner bottle is loaded into the outer bottle from the mounting opening at the bottom of the outer bottle, and a user can act on the liquid supply pump by pressing the inner bottle from bottom to top, so that liquid in the inner bottle is sucked out and pumped to the liquid outlet joint component, the liquid outlet purpose is realized, and the use experience of the user is improved by the operation mode. In a further preferred scheme, the inner bottle is internally provided with a piston capable of moving axially, and under the action of the pressure difference between the inside and the outside generated by the liquid supply pump, the piston can push the liquid to move together to achieve the effects of new balance and liquid distribution.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is a schematic perspective view of the bottom of the outer bottle according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of an inner bottle according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of the bottom of the cosmetic bottle according to the embodiment of the present invention;

fig. 6 is an axial perspective cross-sectional view of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", and the like, are used in the specification and claims of the present invention to describe various example structural parts and elements of the present invention, but these terms are used herein only for convenience of description and are determined based on example orientations shown in the drawings. Because the disclosed embodiments may be arranged in different orientations, these directional terms are for illustrative purposes only and should not be construed as limiting, and for example, "upper" and "lower" are not necessarily limited to orientations opposite or consistent with the direction of gravity.

Referring to fig. 1 to 6, the cosmetic bottle with an replaceable inner bottle includes an inner bottle 30, an outer bottle 10, a cap 40, and a liquid outlet joint assembly 20 provided at the top of the outer bottle 10, and a liquid supply pump 37 provided at the top of the inner bottle 30.

Referring to fig. 2 and 3, the outer bottle 10 is hollow to form a mounting chamber 100, the top of the mounting chamber 100 is provided with a connection port 102 communicating with the mounting chamber 100, and the liquid outlet joint assembly 20 is arranged at the connection port 102. The bottom of the outer bottle 10 has a mounting port 101 communicating with the mounting chamber 100, and the inner bottle 30 can be loaded into the mounting chamber 100 of the outer bottle 10 from the bottom up. In a state where the inner bottle 30 is assembled in place in the installation chamber 100, the outlet of the liquid supply pump 37 of the inner bottle 30 is sealingly connected to the liquid outlet joint assembly 20.

Referring to fig. 2 and 6, the liquid outlet joint assembly 20 includes a connection tube 21 and a massage head 22, wherein the connection tube 21 is installed in the connection port 102 of the outer bottle 10 and has a first port 211 located outside the outer bottle 10 and a second port 212 located inside the outer bottle 10, wherein the massage head 22 is detachably connected at the first port 211, so as to facilitate a user to make various selections according to actual massage requirements, and the massage head 22 of the present embodiment may be a silica gel massage head 22, a bead-moving massage head 22 or a metal massage head 22.

The cap is buckled on the top of the outer bottle 10, thereby protecting the liquid outlet joint component 20 and achieving the purpose of dust prevention. The cap and the top of the outer bottle 10 are limited by a buckling salient point 15.

The top of the inner bottle 30 is provided with a detachable buckle cover 36, and the middle part of the buckle cover 36 is opened for installing a liquid supply pump 37. The liquid supply pump 37 of this embodiment can adopt various liquid supply pump 37 structures in the prior art, and the liquid supply pump 37 includes a valve rod 374, a spring 373, a pump housing 371, and a second piston 372, wherein the valve rod 374 is axially hollow to form a liquid supply flow passage, and an upper port of the liquid supply flow passage is connected with the second port 212 of the connecting pipe 21 in a sealing manner and is limited by a snap. A second piston 372 is attached to the bottom of the valve stem 374 and is located within the pump housing 371, the bottom of which has a feed opening that communicates with the interior cavity of the inner bottle 30. The structure and operation principle of the liquid supply pump 37 of this embodiment are the prior art, and for example, the "push type liquid pump core" disclosed in CN202121224346.1 can be adopted, and will not be described again.

In a state where the inner bottle 30 is assembled in place in the mounting chamber 100, the bottom of the inner bottle 30 is exposed outside the mounting port 101 of the outer bottle 10. The outer peripheral wall of the outer bottle 10 has a first flange 11 adjacent to the mounting opening 101 as a first operation portion for facilitating the application of force by the user, and correspondingly, the portion of the inner bottle 30 exposed from the outer bottle 10 has a second flange 31 as a second operation portion for facilitating the application of force by the user. When the user fixes the outer bottle 10 and applies force to the bottom of the inner bottle 30, during the process of pressing the inner bottle 30, the main body of the inner bottle 30 moves in the axial direction relative to the outer bottle 10 to act on the liquid supply pump 37, so as to suck and pump the liquid in the inner bottle 30 to the liquid outlet joint assembly 20; when the user releases the pressed state of the inner bottle 30, the main body of the inner bottle 30 is moved outward by the spring 373 of the liquid supply pump 37, and is returned to the initial position.

Referring to fig. 3, in particular, the inner bottle 30 of the present embodiment is provided with an axially extending guide groove 12 on the outer wall surface thereof, and the outer bottle 10 is provided with a corresponding guide protrusion 32 on the inner wall surface thereof, wherein the guide protrusion 32 is slidably constrained in the guide groove 12. More specifically, the two guide grooves 12 are symmetrically arranged, the two guide protrusions 32 are correspondingly arranged, and the two guide protrusions 32 correspond to the two guide grooves 12 one by one.

In order to limit the inner bottle 30 and the outer bottle 10 in the axial direction and avoid the leakage problem caused by mistakenly pressing the inner bottle 30 in the transportation or carrying process, the guide groove 12 is arranged on the inner wall surface of the outer bottle 10, the guide protrusion 32 is arranged on the outer wall surface of the inner bottle 30, the inner wall surface of the outer bottle 10 is also provided with a clamping groove 13 communicated with the guide groove 12, and the guide protrusion 32 can slide into the clamping groove 13 from the guide groove 12, so that the inner bottle 30 and the outer bottle 10 are limited in the axial direction. In addition, the position where the card slot 13 is combined with the guide slot 12 may have a limit rib 130 to prevent the guide protrusion 32 from easily sliding from the card slot 13 into the guide slot 12.

Referring to fig. 3 and 6, the inner bottle 30 further has an annular rib 33 disposed on the outer wall surface along the circumferential direction. The inner wall surface of the outer bottle 10 is provided with arc-shaped protrusions 14 arranged along the circumferential direction, and the annular convex rib 33 is positioned on one side of the arc-shaped protrusions 14 away from the mounting opening 101 and is abutted against the arc-shaped protrusions 14 in the state that the inner bottle 30 is assembled in place in the mounting chamber 100. When the separation force between the inner bottle and the outer bottle is smaller, the limit between the annular rib 33 and the arc-shaped protrusion 14 can ensure that the inner bottle 30 is not separated from the outer bottle 10. When the separation force reaches an appropriate value, the inner bottle 30 can be withdrawn from the outer bottle 10 for easy operation at the time of replacement.

Referring to fig. 6, the bottom of the inner bottle 30 has an air intake hole 34. The inner bottle 30 further comprises a first piston 35 in sealing contact with the inner wall surface of the inner bottle 30, wherein the first piston 35 divides the cavity of the inner bottle 30 into a first chamber 301 communicated with the liquid supply pump 37 and a second chamber 302 communicated with the air inlet 34, and the first piston 35 is movably arranged in the inner bottle 30 and can move towards the position of the liquid supply pump 37 under the condition that a pressure difference is generated between the first chamber 301 and the second chamber 302. Specifically, the first piston 35 and the inner wall of the inner bottle 30 can adopt a proper interference fit, so that the air tightness requirement is met, and meanwhile, the first piston 35 can push the liquid to move together under the action of the internal and external pressure difference generated by the liquid supply pump 37, so as to achieve the new functions of balancing and distributing the liquid. The pressure compensation type piston sealing structure can ensure that no air enters the bottle body, and avoid the problem of oxidative deterioration.

Claims

1. A cosmetic bottle with a replaceable inner bottle, comprising:

an outer bottle (10);

an inner bottle (30) for storing liquid and detachably connected to the outer bottle (10);

the method is characterized in that: the inside cavity of outer bottle (10) forms installation cavity (100), the top of installation cavity (100) is equipped with out liquid coupling subassembly (20), the bottom of installation cavity (100) has the installing port (101) that bottle (30) were packed into in outer bottle (10) in supplying, the top of interior bottle (30) is equipped with rather than inside liquid feed pump (37) that communicate, bottle (30) in the installation cavity (100) assemble in place the state under, the export of this interior bottle (30) liquid feed pump (37) with go out liquid coupling subassembly (20) sealing connection.

2. A cosmetic bottle with an inner bottle replaceable according to claim 1, wherein: the top of the outer bottle (10) is provided with a connecting port (102), the liquid outlet joint component (20) comprises a connecting pipe (21) and a massage head (22), the connecting pipe (21) is installed in the connecting port (102) of the outer bottle (10), the connecting pipe (21) is provided with a first port (211) positioned outside the outer bottle (10) and a second port (212) positioned inside the outer bottle (10), the massage head (22) is connected at the first port (211), and a liquid supply pump (37) of the inner bottle (30) is connected with the second port (212).

3. A cosmetic bottle with an inner bottle replaceable according to claim 2, wherein: the massage head (22) is a silica gel massage head (22) or a bead-moving massage head (22) or a metal massage head (22).

4. A cosmetic bottle with an inner bottle replaceable according to any of claims 1 to 3, wherein: in the state that the inner bottle (30) is assembled in place in the mounting chamber (100), the bottom of the inner bottle (30) is exposed out of the mounting opening (101) of the outer bottle (10), and the main body of the inner bottle (30) acts on the liquid supply pump (37) in a manner of being capable of axially reciprocating relative to the outer bottle (10) so as to suck and pump the liquid in the inner bottle (30) out to the liquid outlet joint assembly (20).

5. A cosmetic bottle with an inner bottle replaceable according to claim 4, wherein: a first flange (11) is provided as a first operation portion on the outer peripheral wall of the outer bottle (10) at a position adjacent to the mounting port (101), and a second flange (31) is provided as a second operation portion on the portion of the inner bottle (30) exposed from the outer bottle (10).

6. A cosmetic bottle with an inner bottle replaceable according to claim 4, wherein: one of the outer wall surface of the inner bottle (30) and the inner wall surface of the outer bottle (10) is provided with a guide groove (12) extending axially, the other one is provided with a guide bulge (32) matched with the guide groove, and the guide bulge (32) is slidably restricted in the guide groove (12).

7. A cosmetic bottle with an inner bottle replaceable according to claim 6, wherein: the inner wall surface of the outer bottle (10) is provided with two guide grooves (12) which are symmetrically arranged, and correspondingly, the outer wall surface of the inner bottle (30) is provided with two guide bulges (32).

8. A cosmetic bottle with an inner bottle replaceable according to claim 6, wherein: the guide groove (12) is formed in the inner wall surface of the outer bottle (10), the guide protrusion (32) is formed in the outer wall surface of the inner bottle (30), a clamping groove (13) communicated with the guide groove (12) is further formed in the inner wall surface of the outer bottle (10), and the guide protrusion (32) can slide into the clamping groove (13) from the guide groove (12), so that the inner bottle (30) and the outer bottle (10) are limited in the axial direction.

9. A cosmetic bottle with an inner bottle replaceable according to claim 6, wherein: the outer wall surface of the inner bottle (30) is provided with an annular convex rib (33) arranged along the circumferential direction, and the inner wall surface of the outer bottle (10) is provided with an arc-shaped bulge (14) arranged along the circumferential direction; when the inner bottle (30) is assembled in place in the mounting chamber (100), the annular convex rib (33) is positioned on one side of the arc-shaped protrusion (14) far away from the mounting opening (101) and is abutted against the arc-shaped protrusion (14).

10. A cosmetic bottle with an inner bottle replaceable according to any one of claims 1 to 3, wherein: the bottom of the inner bottle (30) is provided with an air inlet hole (34), a first piston (35) in sealing contact with the inner wall surface of the inner bottle (30) is further arranged in the inner bottle (30), the cavity of the inner bottle (30) is divided into a first cavity (301) communicated with the liquid supply pump (37) and a second cavity (302) communicated with the air inlet hole (34) by the first piston (35), the first piston (35) is movably arranged in the inner bottle (30) and can move towards the position of the liquid supply pump (37) under the condition that the first cavity (301) and the second cavity (302) generate pressure difference.