Double-bin emulsion bottle

Abstract

The utility model relates to a double-bin emulsion bottle which comprises an outer bottle, a pump head assembly and an inner bin chamber, the inner bin chamber composed of a bin body and a sealing plate is arranged in the outer bottle, a discharging opening capable of being communicated with a material storage area in the outer bottle is formed in the bin body, and the sealing plate is movably arranged at the discharging opening to be used for sealing or opening the discharging opening. Due to the fact that the pump head assembly is provided with the piston rod capable of achieving external liquid taking in the downward moving state, the connecting part capable of being connected with the piston rod is arranged on the sealing plate, the piston rod can drive the sealing plate to move synchronously in the downward moving state and open the discharging opening, and therefore linkage is formed between the pump head assembly and the sealing plate. According to the emulsion bottle, the defect that double-bin mixing can be achieved only by additionally rotating the outer shoulder sleeve in the prior art is overcome, so that the feed opening of the bin body can be synchronously opened when the head cap is pressed for the first time, liquid or powder pre-stored in the inner bin chamber can be rapidly mixed with liquid in the storage area of the outer bottle, and the mixing step of the double bins is greatly simplified.

Description

TECHNICAL FIELD

[0001] The utility model relates to lotion bottle technical field especially, it relates to a lotion bottle with double bin. BACKGROUND

[0002] With the improvement of people's living standards, people's demand for cosmetics is also getting bigger and bigger, and there are various kinds of cosmetics with different packaging on the market, and there are various kinds of bottled cosmetics, and people's use function requirements for cosmetics are also getting higher and higher. As a common cosmetic, lotion, because everyone's skin quality is different, in order to better adapt to the skin quality of different consumers, the current common practice of manufacturers is to adopt the design structure of double bin (double cavity) for bottle body, and store two kinds of liquid or powder with different components in the lotion bottle in advance, when the consumer uses, two kinds of liquid or powder and liquid can be mixed and used after use, so as to achieve the best skin care effect.

[0003] For example, the Chinese utility model patent "double bin rotary lotion bottle" with application No. 202121293500.0 (authorized announcement No. CN216059535U) discloses such a double bin mechanism, which comprises a bottle body, an outer shoulder sleeve, a pressing pump, a bin is arranged at the top of the bottle body, a through hole is arranged at the center of the bin, a screw pipe is arranged at the center of the bin, a bin cavity is formed between the outer wall of the screw pipe and the inner wall of the bin, a sealing plug is arranged at the bottom of the screw pipe, a top sleeve is arranged on the inner wall of the screw pipe, a spiral groove is arranged on the inner wall of the screw pipe, a sliding pin is arranged on the outer wall of the top sleeve, a guide sleeve is arranged at the center of the outer shoulder sleeve, a guide groove is arranged on the outer wall of the guide sleeve, and a guide rib is arranged on the inner wall of the top sleeve. The structure sets up the sealing plug which moves up and down at the bin mouth, which is convenient for storing two kinds of materials, and drives the top sleeve to rotate through the rotation of the outer shoulder sleeve, and makes the top sleeve rotate relative to the screw pipe, and realizes the downward movement of the top sleeve through the cooperation of the sliding pin and the spiral groove to push out the sealing plug, finally makes two kinds of materials mixed.

[0004] However, the lotion bottle with such double bin structure also has some deficiencies: here the opening mode of the bin mouth is to rotate the outer shoulder sleeve to drive the top sleeve to rotate, finally make the top sleeve move downward to push out the sealing plug to realize the opening of the bin mouth, that is to say, the consumer must rotate the outer shoulder sleeve before using the lotion pump to realize the mixing of two kinds of materials.

[0005] Therefore, how to provide a double bin lotion bottle which can link the head cap of pressing out liquid and the opening mode of the bin mouth, so that the lotion bottle can mix the built-in powder or liquid after the head cap is pressed for the first time, is a problem that the technical personnel in the field need to solve urgently. UTILITY MODEL CONTENTS

[0006] The utility model provides to solve the technical problem that the prior art provides a double-bin emulsion bottle which is capable of rapidly mixing two kinds of materials pre-stored in the emulsion bottle after the cap is pressed for the first time by linking the opening mode of the cap and the inner bin chamber.

[0007] The utility model discloses a technical scheme for solving the above technical problem: the double-bin emulsion bottle comprises an outer bottle and a pump head assembly arranged on the top of the outer bottle and capable of extending into the inner part of the outer bottle, the inner bin chamber is arranged in the outer bottle, the inner bin chamber comprises a bin body and a sealing plate, the bin body is arranged on the pump head assembly and forms a discharge port capable of communicating with the storage area in the inner part of the outer bottle, the sealing plate is movably arranged at the discharge port and capable of closing or opening the discharge port, the pump head assembly has a piston rod capable of realizing external liquid taking in the lowered state, the sealing plate forms a connecting part connected with the piston rod, and the piston rod is capable of driving the sealing plate to synchronously move and open the discharge port in the lowered state.

[0008] To optimize the overall structure of the bin body, enable the bin body to be better installed on the pump head assembly, and better form a storage space inside, preferably, a mounting hole extending vertically for being sleeved on the pump head assembly is formed in the middle part of the bin body, a storage space surrounding the mounting hole is formed on the bin body, the discharge port is annular and is shaped downward on the bottom of the bin body, and the sealing plate is movably arranged at the discharge port and capable of synchronously moving downward with the piston rod to open the discharge port.

[0009] To optimize the structure of the connecting part, enable the connecting part to be better driven to be connected on the piston rod, and also better realize external liquid taking together with the piston rod, preferably, the connecting part comprises an upward extending rod shaped vertically on the sealing plate, the upward extending rod is connected on the piston rod from bottom to top, a downward extending rod communicating with the storage area in the inner part of the outer bottle is further formed on the bottom of the sealing plate, the upward extending rod and the downward extending rod correspond to each other and are hollow to form an upper and lower through liquid outlet channel, and the pump head assembly can communicate with the storage area in the inner part of the outer bottle through the liquid outlet channel to smoothly complete external liquid taking.

[0010] To better form a closure between the bin body and the sealing plate, preferably, the bottom edge of the bin body extends downward with an annular connecting wall, the sealing plate forms a connecting groove matched with the connecting wall, the outer side surface of the connecting wall forms a convex rib, the groove wall of the connecting groove forms a groove matched with the convex rib, and in the state that the sealing plate closes the discharge port, the convex rib can be fitted in the groove to limit the sealing plate from opening the discharge port by itself without external force.

[0011] In order to make the up and down stroke of the piston rod more stable and controllable, preferably, a limiting sleeve capable of engaging the connecting part and the piston rod is further arranged between the connecting part and the piston rod, the bottom of the limiting sleeve forms a limiting surface, a limiting step matching the limiting surface is formed on the pump head assembly, and the limiting surface can abut against the limiting step to limit the piston rod from continuously moving downward when the piston rod moves downward to a set position.

[0012] In order to optimize the structure of the pump head assembly, make it more convenient to install on the outer bottle, and better for the cartridge body to be installed and engaged, preferably, the pump head assembly comprises a large ring, a pump head and a head cap, the large ring is installed on the top of the outer bottle, the pump head is arranged on the large ring, and the head cap is drivingly connected to the top of the pump head, the piston rod is arranged on the pump head and can move downward under the driving of the head cap, and the cartridge body is fixed on the pump head.

[0013] In order to better install the large ring on the outer bottle and realize detachable connection, preferably, the large ring extends downward and has a first installation wall in the shape of a ring, the top of the outer bottle forms a second installation wall extending upward and capable of being fitted into the inner circumferential surface of the first installation wall, and a buckle is further arranged on the inner circumferential surface of the first installation wall, a clamping groove matching the buckle is formed on the outer circumferential surface of the second installation wall, and the large ring is detachably installed on the top of the outer bottle through the mutual fitting of the buckle and the clamping groove.

[0014] In order to better form a seal between the large ring and the outer bottle, preferably, a sealing sleeve is further arranged between the large ring and the outer bottle, the sealing sleeve comprises a sleeve body embedded between the large ring and the outer bottle, a first limiting flange capable of being fitted into the edge of the mouth of the outer bottle is protruded on the outer side of the sleeve body, and a second limiting flange capable of being fitted into the bottom of the large ring is protruded on the inner side of the sleeve body.

[0015] In order to better protect the pump head and avoid the liquid outlet of the pump head being exposed to the outside and being contaminated by the outside, preferably, a bottle cap is further arranged to prevent the top of the pump head assembly from being exposed, the bottle cap is sleeved on the large ring, a positioning part is further protruded on the outer circumferential surface of the large ring, a positioning groove matching the positioning part is formed on the inner side wall of the bottle cap, and the bottle cap is detachably fixed on the large ring through the up and down limiting of the positioning part and the positioning groove.

[0016] Compared with the prior art, the emulsion bottle has the advantages that: the inner chamber composed of the bin body and the sealing plate is arranged in the outer bottle, the discharge port communicating with the inner storage area of the outer bottle is formed on the bin body, and the sealing plate is movably arranged at the discharge port to close or open the discharge port, the piston rod of the pump head assembly can realize the liquid taking out in the lower moving state, the connecting part connected with the piston rod is arranged on the sealing plate, the piston rod can drive the sealing plate to move synchronously and open the discharge port in the lower moving state, linkage between the pump head assembly and the sealing plate is formed, the double-bin mixing needs of the prior art to rotate the outer shoulder sleeve is avoided, the discharge port of the bin body can be opened synchronously when the cap is pressed for the first time, and the liquid or powder preexisting in the inner chamber can be rapidly mixed with the liquid in the outer bottle, and the mixing steps of the double bin are greatly simplified. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the three-dimensional structure of the embodiment;

[0018] Figure 2 is an exploded state three-dimensional structure view of the embodiment;

[0019] Figure 3 is a sectional view schematic view (the discharge port is in a closed state) of the embodiment;

[0020] Figure 4 is a sectional view schematic view (the discharge port is in an open state) of the embodiment;

[0021] Figure 5 is an enlarged schematic view of A of Figure 3

[0022] Figure 6 is a structure schematic view of the sealing plate in the embodiment;

[0023] Figure 7 is a structure schematic view of the bin body in the embodiment;

[0024] Figure 8 is a three-dimensional structure schematic view of the embodiment after the bottle cap is added. DETAILED DESCRIPTION

[0025] The utility model will be further described in detail below in combination with the embodiment of the drawings.

[0026] Figures 1-8 The schematic view of the embodiment is shown, and the double-bin emulsion bottle in the embodiment mainly includes an outer bottle 1, a pump head assembly 2, an inner chamber 3, and a bottle cap 4.

[0027] Reference Figures 1 to 4 ​As shown, the pump head assembly 2 is arranged on the top of the outer bottle 1 and can extend into the inner bottle 1, the inner chamber 3 is arranged in the inner bottle 1, the inner chamber 3 comprises a chamber body 3a and a sealing plate 3b, the chamber body 3a is arranged on the pump head assembly 2 and is formed with a discharging port 3a1 which can communicate with the storage area 1a in the inner bottle 1, the sealing plate 3b is movably arranged at the discharging port 3a1 and can close or open the discharging port 3a1, the pump head assembly 2 has a piston rod 2a which can realize external liquid taking in the lower state, the sealing plate 3b is formed with a connecting part 3c which is connected with the piston rod 2a, and the piston rod 2a can drive the sealing plate 3b to move synchronously and open the discharging port 3a1 in the lower state.

[0028] In order to optimize the overall structure of the chamber body 3a, the chamber body 3a can be better installed on the pump head assembly 2, referring to Figure 3 , Figure 4 and Figure 7 , in the embodiment, the middle part of the chamber body 3a is formed with a mounting hole 3a2 which extends vertically and is used for sleeving on the pump head assembly 2, the chamber body 3a is formed with a storage space 3a3 which surrounds the mounting hole 3a2, the discharging port 3a1 is annular and is formed downward on the bottom of the chamber body 3a, and the sealing plate 3b is movably arranged at the discharging port 3a1 and can move downward synchronously with the piston rod 2a to open the discharging port 3a1.

[0029] Secondly, in order to optimize the structure of the connecting part 3c, it can be better driven to be connected to the piston rod 2a, and it can also better realize external liquid taking together with the piston rod 2a, referring to Figure 4 and Figure 6 , in the embodiment, the connecting part 3c comprises an upper extension rod 3c1 which is formed vertically on the sealing plate 3b, the upper extension rod 3c1 is connected to the piston rod 2a from bottom to top, the bottom of the sealing plate 3b is further formed with a lower extension rod 3c2, the lower extension rod 3c2 can communicate with the storage area 1a in the inner bottle 1, the upper extension rod 3c1 and the lower extension rod 3c2 correspond to each other and are hollow to form an upper and lower through liquid outlet channel 3c3, through the liquid outlet channel 3c3, the pump head assembly 2 can communicate with the storage area 1a in the inner bottle 1 to smoothly complete the external liquid taking.

[0030] In addition, in order to better form a seal between the chamber body 3a and the sealing plate 3b, referring to Figure 3 and Figure 5 , in the embodiment, the bottom edge of the chamber body 3a extends downward and has an annular connecting wall 3a4, the sealing plate 3b is formed with a connecting groove 3b1 which is matched with the connecting wall 3a4, the outer side of the connecting wall 3a4 is formed with a convex rib 3a5, the groove wall of the connecting groove 3b1 is formed with a groove 3b2 which is matched with the convex rib 3a5, in the state that the sealing plate 3b closes the discharging port 3a1, the convex rib 3a5 can be matched in the groove 3b2 to limit the sealing plate 3b from opening the discharging port 3a1 without external force.

[0031] Meanwhile, in order to make the up and down stroke of the piston rod 2a more stable and controllable, as shown in Figure 3 In the embodiment, a limiting sleeve 3d is arranged between the connecting part 3c and the piston rod 2a to connect the connecting part 3c and the piston rod 2a. The bottom of the limiting sleeve 3d forms a limiting surface 3d1. The pump head assembly 2 is provided with a limiting step 2b matching the limiting surface 3d1. When the piston rod 2a is moved downward to a set position, the limiting surface 3d1 can abut against the limiting step 2b to limit the piston rod 2a from moving downward continuously.

[0032] In the embodiment, in order to optimize the structure of the pump head assembly 2, the pump head assembly 2 can be more conveniently installed on the outer bottle 1 and the cartridge body 3a can be better installed and connected, as shown in Figure 2 Figure 3 The pump head assembly 2 comprises a large ring 21, a pump head 22 and a head cap 23. The large ring 21 is installed on the top of the outer bottle 1. The pump head 22 is arranged on the large ring 21. The head cap 23 is drivingly connected to the top of the pump head 22. The piston rod 2a is arranged on the pump head 22 and can be moved downward under the driving of the head cap 23. The cartridge body 3a is fixed on the pump head 22.

[0033] In the embodiment, in order to better install the large ring 21 on the outer bottle 1 and realize detachable connection, as shown in Figure 2 Figure 3 The large ring 21 of the embodiment further extends downward and has a first installation wall 21a in the form of a ring. The top of the outer bottle 1 is formed with a second installation wall 1b extending upward 3c1 and matching the inner circumferential surface of the first installation wall 21a. The inner circumferential surface of the first installation wall 21a is further provided with a buckle 21b. The outer circumferential surface of the second installation wall 1b is formed with a clamping groove 1b1 matching the buckle 21b. The large ring 21 can be detachably installed on the top of the outer bottle 1 through the mutual matching of the buckle 21b and the clamping groove 1b1.

[0034] In the embodiment, in order to better form a seal between the large ring 21 and the outer bottle 1, as shown in Figure 2 Figure 4 The large ring 21 and the outer bottle 1 are further provided with a sealing sleeve 24. The sealing sleeve 24 comprises a sleeve main body 24a embedded between the large ring 21 and the outer bottle 1. The outer side of the sleeve main body 24a is provided with a first limiting flange 24b matching the edge of the bottle mouth of the outer bottle 1. The inner side of the sleeve main body 24a is provided with a second limiting flange 24c matching the bottom of the large ring 21.

[0035] In the embodiment, in order to better protect the pump head and avoid the liquid outlet of the pump head from being exposed to the outside and being contaminated by the outside, as shown in Figure 2 Figure 8 ​​​​As shown, here includes a bottle cap 4 to prevent the pump head assembly 2 top exposed, bottle cap 4 set in the large circle 21, the outer periphery of the large circle 21 is further provided with a positioning part 21c, the inner side wall of the bottle cap 4 is formed with a positioning groove 4a matched with the positioning part 21c, and the positioning part 21c and the positioning groove 4a are limited upward and downward, so that the bottle cap 4 can be detachably fixed on the large circle 21.

[0036] Here, it needs to be additionally explained that in the present embodiment, by arranging the inner warehouse 3 composed of the warehouse body 3a and the sealing plate 3b in the outer bottle 1, and by forming the discharging port 3a1 capable of communicating with the internal storage area of the outer bottle on the warehouse body 3a, the sealing plate 3b is movably arranged at the discharging port 3a1 for closing or opening the discharging port 3a1. Since the pump head assembly 2 has the piston rod 2a capable of achieving external liquid taking in the downward moving state, by arranging the connecting part 3c capable of connecting the piston rod on the sealing plate 3b, the piston rod 2a can drive the sealing plate 3b to move synchronously and open the discharging port 3a1 in the downward moving state, so that the pump head assembly 2 and the sealing plate 3b can form linkage, avoiding the drawbacks of the prior art that the outer shoulder sleeve needs to be additionally rotated to achieve double-warehouse mixing, so that the emulsion bottle can simultaneously open the discharging port 3a1 of the warehouse body 3a when the head cap 23 is pressed for the first time, so that the liquid or powder preexisting in the inner warehouse 3 can be rapidly mixed with the liquid in the storage area 1a of the outer bottle 1, greatly simplifying the mixing steps of the double-warehouse.

[0037] It should be noted that in the description of the present embodiment, the terms "front, rear", "left, right", "inner, outer", "upper, lower" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application. The terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A dual-compartment emulsion bottle comprising an outer bottle (1) and a pump head assembly (2) arranged on top of the outer bottle (1) and capable of being inserted into the interior of the outer bottle (1), characterized in that: The outer bottle (1) is internally provided with an inner chamber (3), the inner chamber (3) comprises a chamber body (3a) and a sealing plate (3b), the chamber body (3a) is arranged on the pump head assembly (2) and is formed with a discharging port (3a1) capable of communicating with the internal storage area (1a) of the outer bottle (1), the sealing plate (3b) is movably arranged at the discharging port (3a1) and can close or open the discharging port (3a1), the pump head assembly (2) has a piston rod (2a) capable of achieving external liquid taking in a downward state, the sealing plate (3b) is formed with a connecting portion (3c) connected with the piston rod (2a), and the piston rod (2a) can drive the sealing plate (3b) to synchronously move and open the discharging port (3a1) in the downward state.

2. The dual-compartment lotion bottle of claim 1, wherein: The middle part of the chamber body (3a) is formed with a mounting hole (3a2) extending vertically for sleeving on the pump head assembly (2), the chamber body (3a) is formed with a storage space (3a3) surrounding the mounting hole (3a2), and the discharging port (3a1) is annular and downwardly formed on the bottom of the chamber body (3a), and the sealing plate (3b) is movably arranged at the discharging port (3a1) and can synchronously move downward with the piston rod (2a) to open the discharging port (3a1).

3. The dual-compartment lotion bottle of claim 1, wherein: The connecting portion (3c) comprises an upward extending rod (3c1) formed on the sealing plate (3b) in the vertical direction, the upward extending rod (3c1) is connected to the piston rod (2a) from bottom to top, and the bottom of the sealing plate (3b) is further formed with a downward extending rod (3c2) communicating with the internal storage area (1a) of the outer bottle (1), the upward extending rod (3c1) and the downward extending rod (3c2) correspond to each other and are hollow to form an upper and lower through liquid outlet channel (3c3), and the pump head assembly (2) can communicate with the internal storage area (1a) of the outer bottle (1) through the liquid outlet channel (3c3) to smoothly complete the external liquid taking.

4. The dual-compartment lotion bottle of claim 1, wherein: The bottom edge of the chamber body (3a) extends downwardly and has an annular connecting wall (3a4), the sealing plate (3b) is formed with a connecting groove (3b1) matched with the connecting wall (3a4), the outer side of the connecting wall (3a4) is formed with a convex rib (3a5), the groove wall of the connecting groove (3b1) is formed with a groove (3b2) matched with the convex rib (3a5), and in the state that the sealing plate (3b) closes the discharging port (3a1), the convex rib (3a5) can be matched in the groove (3b2) to limit the sealing plate (3b) from opening the discharging port (3a1) without external force.

5. The dual-compartment lotion bottle of claim 1, wherein: The connecting portion (3c) and the piston rod (2a) are further provided with a limiting sleeve (3d) capable of connecting the connecting portion (3c) and the piston rod (2a), the bottom of the limiting sleeve (3d) is formed with a limiting surface (3d1), the pump head assembly (2) is formed with a limiting step (2b) matched with the limiting surface (3d1), and in the state that the piston rod (2a) moves downward to a set position, the limiting surface (3d1) can abut against the limiting step (2b) to limit the piston rod (2a) from continuously moving downward.

6. The dual-compartment emulsion bottle of any one of claims 1 to 5, wherein: The pump head assembly (2) comprises a big ring (21), a pump head (22) and a head cap (23), the big ring (21) is installed on the top of the outer bottle (1), the pump head (22) is arranged on the big ring (21), the head cap (23) is drivingly connected on the top of the pump head (22), the piston rod (2a) is arranged on the pump head (22) and can be driven to move downward by the head cap (23), and the warehouse body (3a) is fixed on the pump head (22).

7. The dual compartment lotion bottle of claim 6, wherein: The big ring (21) extends downwardly and has a first installation wall (21a) in the form of a ring, the top of the outer bottle (1) is formed with a second installation wall (1b) extending upwardly and capable of being fitted on the inner circumferential surface of the first installation wall (21a), and the inner circumferential surface of the first installation wall (21a) is further provided with a buckle (21b), the outer circumferential surface of the second installation wall (1b) is formed with a clamping groove (1b1) capable of fitting the buckle (21b), and the big ring (21) is detachably installed on the top of the outer bottle (1) through the mutual fitting of the buckle (21b) and the clamping groove (1b1).

8. The dual compartment lotion bottle of claim 6, wherein: A sealing sleeve (24) is further arranged between the big ring (21) and the outer bottle (1), the sealing sleeve (24) comprises a sleeve body (24a) fitted between the big ring (21) and the outer bottle (1), the outer side of the sleeve body (24a) is protrudingly provided with a first limiting flange (24b) capable of being fitted on the bottle opening edge of the outer bottle (1), and the inner side of the sleeve body (24a) is protrudingly provided with a second limiting flange (24c) capable of being fitted on the bottom of the big ring (21).

9. The dual compartment lotion bottle of claim 6, wherein: A bottle cap (4) is further arranged to prevent the top of the pump head assembly (2) from being exposed, the bottle cap (4) is sleeved on the big ring (21), the outer circumferential surface of the big ring (21) is further protrudingly provided with a positioning portion (21c), the inner side wall of the bottle cap (4) is formed with a positioning groove (4a) capable of fitting the positioning portion (21c), and the bottle cap (4) is detachably fixed on the big ring (21) through the upward and downward limiting of the positioning portion (21c) and the positioning groove (4a).

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