CN212307108U

CN212307108U - Liquid filling structure of perfume bottle

Info

Publication number: CN212307108U
Application number: CN202020670147.2U
Authority: CN
Inventors: 许贻明; 王智
Original assignee: Dongguan Yixin Magnetic Disk Co ltd
Current assignee: Dongguan Yixin Magnetic Disk Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-01-08
Anticipated expiration: 2030-04-28

Abstract

The utility model discloses a perfume bottle topping structure, it includes interior bottle and inferior valve, interior bottle upper end is provided with the shower nozzle subassembly, the inferior valve cover is established in interior bottle outside portion, inferior valve bottom fixedly connected with feed liquor subassembly, the tip is connected with piston assembly under the shower nozzle subassembly, the last check valve subassembly that is provided with of piston assembly, piston assembly is provided with downwards and fills the liquid pole, fill the liquid pole and run through the tip under the interior bottle and dock with the feed liquor subassembly. The utility model discloses a connect piston assembly under the shower nozzle subassembly, the cooperation sets up in the piston assembly below and fills the liquid pole, and with liquid pole lower extreme and inferior valve internal fixation's feed liquor subassembly butt joint setting, drive through the inferior valve and fill liquid pole and piston assembly downstream, and then discharge through the check valve subassembly with the gas between piston assembly and the interior bottom end, utilize the negative pressure effect between piston assembly and the interior bottom end to fill the interior bottle with the liquid in the liquid mother bottle at last, the topping up is simple and convenient, the topping up efficiency of product has been improved.

Description

Liquid filling structure of perfume bottle

Technical Field

The utility model belongs to the technical field of perfume bottle technique and specifically relates to a perfume bottle topping-up structure is related to.

Background

With the development of economy and the improvement of living standard of people, people pay more and more attention to the quality of life. For more attractive attention, especially for women, perfumes are often used. The perfume is a high-grade daily use product, and the outer package of the perfume is relatively exquisite. Current perfume bottle generally includes bottle and bottle lid to and shower nozzle mechanism, and some bottles comprise interior bottle and outer bottle, make perfume nonvolatile, and the perfume in the better protection bottle.

After the perfume bottle is used, the perfume bottle can be filled with the liquid through the liquid filling mother bottle, but when the perfume bottle is filled with the liquid, the liquid filling nozzle of the liquid filling mother bottle is prone to deviation, the liquid can be filled into the perfume bottle only by large pressing force, and therefore liquid filling efficiency is not improved.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to overcome the defects in the prior art, a liquid filling structure of a perfume bottle is provided, which is convenient and efficient in liquid filling.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a perfume bottle liquid filling structure comprises an inner bottle and a lower shell, wherein a spray head assembly is arranged at the upper end of the inner bottle, the lower shell is sleeved at the outer side of the inner bottle, a liquid inlet assembly is fixedly connected to the bottom end of the lower shell, a piston assembly is connected to the lower end of the spray head assembly, a check valve assembly is arranged on the piston assembly, a liquid filling rod is downwards arranged on the piston assembly, and the liquid filling rod penetrates through the lower end of the inner bottle and is in butt joint with the liquid inlet assembly.

In one embodiment, a first straw is connected to the lower end of the spray head assembly and is disposed through the piston assembly.

In one embodiment, the piston assembly comprises a piston seat and a vacuum piston fixed on the piston seat, the liquid filling rod is connected below the middle part of the piston seat, the check valve assembly is arranged on the vacuum piston, a first exhaust hole is formed in the piston seat, and the check valve assembly is matched with the first exhaust hole.

In one embodiment, the spray head assembly comprises an end cover, a pressing head, a pump body and a pump base, wherein the end cover is fixedly arranged at the upper end of the inner bottle, the pressing head is connected with the pump body, the pump body is fixed in the pump base, the pump base is fixed on the end cover, the first suction pipe is connected with the lower end of the pump base, and the first suction pipe penetrates through the vacuum piston and the piston base and then extends to the bottom end of the inner bottle.

In one embodiment, the spray head assembly is integrally connected with a piston assembly, and a second liquid suction pipe is connected to the lower end part of the piston assembly.

In one of them embodiment, check valve subassembly includes first activity clamp plate, stopper and unsteady valve ball, the stopper laminating sets up in the piston assembly top, first activity clamp plate sets up in the stopper top, enclose between stopper and the piston assembly and establish and form the exhaust chamber, unsteady valve ball card is held in the exhaust intracavity, piston assembly matches exhaust chamber department and has seted up the second exhaust hole, unsteady valve ball is arranged in second exhaust hole top.

In one embodiment, the spray head assembly comprises an end cap, a pressing head, a pump body and a pump base, wherein the lower end part of the pump base is integrally connected with the piston assembly, the end cap is fixedly arranged at the upper end part of the inner bottle, the pressing head is connected with the pump body, the pump body is fixed in the pump base, one end of a second pipette is communicated with the lower end part of the piston assembly, the second pipette is in a spiral structure, and the other end of the second pipette extends to the bottom end part of the inner bottle.

In one embodiment, the check valve assembly comprises a second movable pressing plate and a floating valve core, the second movable pressing plate is arranged above the piston assembly, a third exhaust hole is formed in the piston assembly, and the floating valve core is clamped in the third exhaust hole.

In one embodiment, the sprayer further comprises an upper shell which is sleeved on the outer side part of the sprayer assembly.

In one embodiment, a liquid filling pipe is arranged in the liquid filling rod, and a liquid filling transverse hole penetrating through the side wall of the liquid filling rod is formed in the upper end part of the liquid filling pipe.

In one embodiment, the lower end of the inner bottle is provided with a butt joint part, the middle part of the butt joint part is provided with a butt joint groove, and the liquid filling rod is arranged through the butt joint groove.

In one embodiment, a second sealing ring is fixedly arranged at the lower end part of the inner bottle on the inner side wall of the butt joint groove, and the outer side part of the liquid filling rod is attached to the second sealing ring.

In one embodiment, the liquid inlet assembly comprises a tail cover, and the lower end of the liquid filling rod is connected with the tail cover.

In one embodiment, a dynamic seal ring is arranged at the bottom end of the tail cover, a liquid inlet hole is formed in the dynamic seal ring, a liquid inlet rod is arranged above the dynamic seal ring, a liquid inlet pipeline is formed in the liquid inlet rod, the liquid inlet hole is communicated with the liquid inlet pipeline, a liquid inlet transverse hole penetrating through the side wall of the liquid inlet rod is formed in the upper end of the liquid inlet pipeline, a liquid filling groove is formed in the lower end of the liquid filling rod and communicated with the liquid filling pipeline, a reset spring is sleeved at the outer side of the liquid inlet rod, a static seal ring is arranged below the liquid filling rod, and the static seal ring is sleeved at the outer side of the upper end of the liquid inlet rod.

In one embodiment, the outer side part of the tail cap is provided with a threaded part, a fixing groove is formed below the butt joint part, the inner side wall of the fixing groove is provided with a threaded convex part, and the tail cap is buckled on the inner bottle through the threaded part and the threaded convex part.

To sum up, the utility model discloses perfume bottle filling structure is through connecting piston assembly under the shower nozzle subassembly, and the cooperation sets up in the piston assembly below and fills the liquid pole to with filling liquid pole lower extreme and inferior valve internal fixation's feed liquor subassembly butt joint setting, drive through the inferior valve and fill liquid pole and piston assembly downstream, and then discharge through the check valve subassembly with the gas between piston assembly and the interior bottle bottom, utilize the negative pressure effect between piston assembly and the interior bottle bottom to fill the interior bottle with the liquid in the filling mother bottle in at last, the liquid filling is simple and convenient, has effectively improved the liquid filling efficiency of product.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a perfume bottle filling structure of the present invention;

fig. 2 is a structural section view of the first embodiment of the perfume bottle liquid filling structure of the utility model;

fig. 3 is a schematic structural view of the perfume bottle liquid filling structure of the present invention after the upper casing, the inner bottle and the lower casing are hidden in the first embodiment;

fig. 4 is a schematic structural view of the perfume bottle liquid filling structure according to the first embodiment of the present invention after hiding the upper casing, the inner bottle, the lower casing and the static sealing ring;

fig. 5 is a schematic structural view of the upper housing in the first embodiment of the liquid filling structure of the perfume bottle of the present invention;

fig. 6 is a schematic structural view of a second embodiment of the perfume bottle filling structure of the present invention;

fig. 7 is a structural section view of a second embodiment of the perfume bottle liquid filling structure of the utility model;

fig. 8 is a schematic structural view of the perfume bottle liquid filling structure according to the second embodiment of the present invention after the upper casing, the inner bottle and the lower casing are hidden;

fig. 9 is a schematic structural view of an inner bottle in a second embodiment of the perfume bottle filling structure of the present invention;

fig. 10 is a structural schematic view of a lower casing in a second embodiment of the liquid filling structure of the perfume bottle of the present invention;

fig. 11 is a sectional view of the third embodiment of the liquid filling structure of the perfume bottle of the present invention;

fig. 12 is a schematic structural view of a third embodiment of a perfume bottle filling structure of the present invention after hiding an upper casing, an inner bottle and a lower casing;

fig. 13 is a schematic structural view of an inner bottle in a third embodiment of the liquid filling structure of a perfume bottle of the present invention;

fig. 14 is a schematic structural view of an end cap in a third embodiment of the liquid filling structure of a perfume bottle of the present invention; .

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 14, the perfume bottle filling structure of the present invention comprises an upper casing 100, an inner bottle 200 and a lower casing 300, wherein a nozzle assembly 400 is disposed at an upper end of the inner bottle 200, and the nozzle assembly 400 is used for spraying perfume; the upper shell 100 is sleeved on the outer side of the nozzle assembly 400, the lower shell 300 is sleeved on the outer side of the inner bottle 200, the bottom end of the lower shell 300 is fixedly connected with a liquid inlet assembly 500, and the liquid inlet assembly 500 is used for being butted with an external liquid filling mother bottle so as to supplement perfume or other liquid into the inner bottle 200; the lower end of the spray head assembly 400 is connected with a piston assembly 600, the piston assembly 600 is provided with a check valve assembly 700, the middle part of the piston assembly 600 is downwards provided with a liquid filling rod 610, the liquid filling rod 610 penetrates through the lower end of the inner bottle 200 and is butted with the liquid inlet assembly 500, a liquid filling pipe 611 is arranged in the liquid filling rod 610, and the upper end of the liquid filling pipe 611 is provided with a liquid filling transverse hole 612 penetrating through the side wall of the liquid filling rod 610; the lower case 300 moves downward relative to the inner bottle 200, and then drives the liquid filling rod 610 to move downward, so that the piston assembly 600 moves downward along the direction of the inner bottle 200, and thus the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged from the check valve assembly 700.

A first liquid suction pipe 710 is connected to the lower end of the nozzle assembly 400, the first liquid suction pipe 710 is disposed through the piston assembly 600, and the first liquid suction pipe 710 extends to the bottom end of the inner bottle 200 to spray the perfume in the inner bottle 200 through the nozzle assembly 400.

In another embodiment, the nozzle assembly 400 is integrally connected to the piston assembly 600, and a second pipette 720 is connected to the lower end of the piston assembly 600, and the second pipette 720 extends to the bottom end of the inner bottle 200 to spray the perfume in the inner bottle 200 through the nozzle assembly 400.

In one embodiment, a first sealing ring 620 is fixedly connected to the periphery of the piston assembly 600, so that when the piston assembly 600 moves downwards or upwards along the direction of the inner bottle 200, the first sealing ring 620 can ensure the sealing performance of the fit between the piston assembly 600 and the inner bottle 200, and prevent the gas inside the inner bottle 200 or the gas outside the inner bottle 200 from passing through the gap between the piston assembly 600 and the inner bottle 200.

In one embodiment, the lower end of the inner bottle 200 is provided with a butt joint portion 210, a butt joint groove 211 is formed in the middle of the butt joint portion 210, the liquid filling rod 610 penetrates through the butt joint groove 211, a second sealing ring 220 is fixedly arranged on the inner side wall of the butt joint groove 211 at the lower end of the inner bottle 200, the outer side portion of the liquid filling rod 610 is attached to the second sealing ring 220, and when the liquid filling rod 610 moves downwards or upwards, the second sealing ring 220 ensures the sealing performance between the liquid filling rod 610 and the lower end of the inner bottle 200, so that external air is prevented from entering a space between the piston assembly 600 and the bottom end of the inner bottle 200.

In one embodiment, the liquid inlet assembly 500 includes a tail cap 510, a lower end of the liquid filling rod 610 is connected to the tail cap 510, the tail cap 510 is a hollow cavity, a movable sealing ring 520 is disposed at a bottom end of the tail cap 510, a liquid inlet hole 521 is disposed on the movable sealing ring 520, a liquid inlet rod 530 is disposed above the movable sealing ring 520, a cross section of the liquid inlet rod 530 is an inverted "T" shaped structure, a liquid inlet pipe 531 is disposed on the liquid inlet rod 530, the liquid inlet hole 521 is communicated with the liquid inlet pipe 531, a liquid inlet transverse hole 532 penetrating a side wall of the liquid inlet rod 530 is disposed at an upper end of the liquid inlet pipe 531, a liquid filling groove 613 is disposed at a lower end of the liquid filling rod 610, the liquid filling groove 613 is communicated with the liquid filling pipe 611, a return spring 540 is sleeved at an outer side of the liquid inlet rod 530, a static sealing ring 550 is disposed below the liquid filling rod 610, the static sealing ring 550 is sleeved at, when the product is in a non-liquid-filling state, the static sealing ring 550 is attached to the liquid inlet transverse hole 532, so that external gas or liquid cannot enter the liquid filling rod 610 through the liquid inlet rod 530, and meanwhile, the phenomenon of liquid leakage of the product caused by the fact that perfume in the inner bottle 200 cannot enter the liquid inlet rod 530 through the liquid filling rod 610 is avoided; when the product is in a liquid filling state, the liquid filling mother bottle applies force to the dynamic sealing ring 520, so that the liquid inlet rod 530 moves upwards, the return spring 540 is in a compressed state, and at the moment, the liquid inlet transverse hole 532 at the upper end of the liquid inlet rod 530 is separated from the static sealing ring 550 and enters the liquid filling groove 613, so that the perfume in the liquid filling mother bottle enters the inner bottle 200 through the liquid inlet pipeline 531, the liquid inlet transverse hole 532, the liquid filling pipeline 611 and the liquid filling transverse hole 612; when the liquid inlet assembly 500 is separated from the liquid inlet mother bottle, the liquid inlet rod 530 returns to the original position under the restoring force of the return spring 540, so that the liquid inlet cross hole 532 is fitted and sealed by the static sealing ring 550 again.

In one embodiment, the outer side of the tail cap 510 is provided with a threaded portion 511, the lower portion of the abutting portion 210 is provided with a fixing groove 212, the inner side wall of the fixing groove 212 is provided with a threaded protrusion 213, and the tail cap 510 is fastened to the inner bottle 200 through the threaded portion 511 and the threaded protrusion 213, so that the lower shell 300 can be stably fixed to the inner bottle 200 when the product is in a non-liquid filling state; when the product needs to be filled, the lower shell 300 is rotated to gradually separate the tail cap 510 from the bottom end of the inner bottle 200, and the lower shell 300 continues to move downward to drive the liquid filling rod 610 to move downward by the lower shell 300, so that the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged to facilitate the liquid filling operation.

The utility model discloses when specifically carrying out the topping up, aim at feed liquor subassembly 500 with the mother of topping up bottle and will advance liquid pole 530 top and go into in the liquid groove 613 that fills liquid pole 610, inferior valve 300 upward movement drives and fills liquid pole 610 upward movement, make piston assembly 600 remove towards keeping away from interior bottle 200 bottom direction, perfume through advancing liquid pole 530 with the mother of topping up bottle through the negative pressure effect between piston assembly 600 and the interior bottle 200 bottom, fill liquid pole 610 enters into in the space between piston assembly 600 and the interior bottle 200 bottom, thereby complete the topping up operation to interior bottle 200 when inferior valve 300 upward movement to with interior bottle 200 tip butt, the topping up efficiency of product has effectively been improved.

In order to make the technical solution of the present invention clearer, a plurality of preferred embodiments are described below.

Example one

The utility model discloses a perfume bottle liquid filling structure comprises an upper shell 100, an inner bottle 200 and a lower shell 300, wherein the upper end of the inner bottle 200 is provided with a spray head assembly 400, and the spray head assembly 400 is used for spraying perfume; the upper shell 100 is sleeved on the outer side of the nozzle assembly 400, the lower shell 300 is sleeved on the outer side of the inner bottle 200, the bottom end of the lower shell 300 is fixedly connected with a liquid inlet assembly 500, and the liquid inlet assembly 500 is used for being butted with an external liquid filling mother bottle so as to supplement perfume into the inner bottle 200; the lower tip of shower nozzle subassembly 400 is connected with piston assembly 600, be provided with check valve subassembly 700 on the piston assembly 600, piston assembly 600 includes piston seat 601 and fixes the vacuum piston 602 on piston seat 601, it connects in piston seat 601 middle part below to fill liquid pole 610, check valve subassembly 700 is arranged in on the vacuum piston 602, first exhaust hole 6011 has been seted up on the piston seat 601, check valve subassembly 700 matches with first exhaust hole 6011 and sets up, vacuum piston 602 periphery fixedly connected with first sealing washer 620 for when vacuum piston 602 moves down or upward, guarantee the sealing performance between vacuum piston 602 and the interior bottle 200.

The nozzle assembly 400 includes an end cap 411, a pressing head 421, a pump body 431 and a pump base 441, the end cap 411 is fixedly disposed at the upper end of the inner bottle 200, the pressing head 421 is connected to the pump body 431, the pump body 431 is fixed in the pump base 441, the pump base 441 is fixed to the end cap 411, the first suction tube 710 is connected to the lower end of the pump base 441, the first suction tube 710 extends to the bottom end of the inner bottle 200 after penetrating through the vacuum piston 602 and the piston base 601, the piston assembly 600 is provided with a third sealing ring 603 around the first suction tube 710, the third sealing ring 603 ensures that the sealing performance between the first suction tube 710 and the piston assembly 600 can be ensured when the piston assembly 600 moves back and forth along the direction of the first suction tube 710, and external air is prevented from entering into a space between the piston assembly 600 and the bottom end of the inner bottle 200.

In this embodiment, the outer side of the tail cap 510 is not provided with the thread portion 511, the upper end of the outer side of the inner bottle 200 is provided with the annular first buckle 231, the upper end of the inner side of the lower shell 300 is provided with the annular first clamping groove 311, and the first buckle 231 is clamped in the first clamping groove 311, so that the lower shell 300 can be stably and fixedly connected with the inner bottle 200 when the product is in a non-liquid-filled state; when the product needs to be filled, the first locking groove 311 of the lower shell 300 is separated from the first buckle 231 of the inner bottle 200 by external force, the lower shell 300 continues to move downward, so that the lower shell 300 drives the liquid filling rod 610 to move downward, and the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged from the check valve assembly 700 to facilitate the liquid filling operation.

Example two

The utility model discloses a perfume bottle liquid filling structure comprises an upper shell 100, an inner bottle 200 and a lower shell 300, wherein the upper end of the inner bottle 200 is provided with a spray head assembly 400, and the spray head assembly 400 is used for spraying perfume; the upper shell 100 is sleeved on the outer side of the nozzle assembly 400, the lower shell 300 is sleeved on the outer side of the inner bottle 200, the bottom end of the lower shell 300 is fixedly connected with a liquid inlet assembly 500, and the liquid inlet assembly 500 is used for being butted with an external liquid filling mother bottle so as to supplement perfume into the inner bottle 200; the lower end of the spray head assembly 400 is connected with a piston assembly 600, the piston assembly 600 is provided with a check valve assembly 700, the spray head assembly 400 is integrally connected with the piston assembly 600, the spray head assembly 400 comprises an end cover 412, a pressing head 422, a pump body 432 and a pump seat 442, the lower end of the pump seat 442 is integrally connected with the piston assembly 600, the end cover 412 is fixedly arranged at the upper end of the inner bottle 200, the pressing head 422 is connected with the pump body 432, the pump body 432 is fixed in the pump seat 442, the lower end of the piston assembly 600 is connected with a second liquid suction pipe 720, the second liquid suction pipe 720 is of a spiral structure, and the other end of the second liquid suction pipe 720 extends to the bottom end of the inner bottle.

The check valve assembly 700 comprises a first movable pressing plate 711, a limiting block 721 and a floating valve ball 731, wherein the limiting block 721 is attached to the upper side of the piston assembly 600, the first movable pressing plate 711 is disposed on the upper side of the limiting block 721, an exhaust cavity 701 is defined between the limiting block 721 and the piston assembly 600, the floating valve ball 731 is clamped in the exhaust cavity 701, a second exhaust hole 604 is formed in the position, matched with the exhaust cavity 701, of the piston assembly 600, the floating valve ball 731 is disposed on the upper side of the second exhaust hole 604, and the specific gravity of the floating valve ball 731 is greater than that of the perfume in the inner bottle 200, so that the situation that the perfume leaks due to the fact that the perfume is flushed away from the second exhaust hole 604 by the perfume remaining in the inner bottle 200 when the check valve assembly 700 moves downwards to the bottom end of the inner bottle 200.

In this embodiment, the outer side portion of the tail cap 510 is not added with the structure of the threaded portion 511, the lower end portion of the inner bottle 200 is provided with the abutting portion 210, the bottom end of the inner bottle 200 and the circumferential side of the abutting portion 210 are provided with the annular accommodating groove 240, and the second pipette 720 is arranged above the accommodating groove 240 in a matching manner; the upper end of the outer side of the inner bottle 200 is provided with an annular second buckle 232, the upper end of the inner side of the lower shell 300 is provided with an annular second clamping groove 312, and the second buckle 232 is clamped in the second clamping groove 312, so that the lower shell 300 can be stably and fixedly connected with the inner bottle 200 when a product is in a non-liquid-filled state; when the product needs to be filled, the second locking groove 312 of the lower casing 300 is separated from the second buckle 232 of the inner bottle 200 by external force, the lower casing 300 continues to move downwards so that the lower casing 300 drives the liquid filling rod 610 to move downwards, the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged from the floating valve ball 731 to facilitate the liquid filling operation, meanwhile, one end of the second liquid suction pipe 720 is compressed into the accommodating groove 240, and the residual perfume in the accommodating groove 240 enters the second liquid suction pipe 720, so that the external gas is prevented from entering the space between the piston assembly 600 and the bottom end of the inner bottle 200.

Specifically, in this embodiment, a port (not shown) is formed at a lower end of the end cap 412, a cross-sectional diameter of the pump seat 442 is smaller than a diameter of the port, so as to facilitate the pressing head 422, the pump body 432 and the pump seat 442 to move back and forth through the port along with the movement of the piston assembly 600, the first movable pressing plate 711 is of an annular structure, and an outer diameter of the first movable pressing plate 711 is larger than the diameter of the port, so that the lower end of the end cap 412 can limit the first movable pressing plate 711 when the first movable pressing plate 711 moves upward, and the first movable pressing plate 711 is prevented from continuing to move upward to affect the tightness of the abutting joint with the limiting block 721; when the product needs to be filled, the liquid filling rod 610 drives the piston assembly 600 to move downwards, at this time, a gap exists between the first movable pressing plate 711 of the one-way valve assembly 700 and the limiting block 721, and the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged from the exhaust cavity 701 so as to facilitate the liquid filling operation; after the liquid filling rod 610 drives the piston assembly 600 to move upwards to complete liquid filling, at this time, the upper end of the first movable pressing plate 711 is abutted to the lower end of the end cap 412, and the lower end of the first movable pressing plate 711 is tightly attached to the limiting block 721 to seal the exhaust cavity 701, so that perfume in the inner bottle 200 cannot leak out of the exhaust cavity 701, and the product stability is improved.

EXAMPLE III

The utility model discloses a perfume bottle liquid filling structure comprises an upper shell 100, an inner bottle 200 and a lower shell 300, wherein the upper end of the inner bottle 200 is provided with a spray head assembly 400, and the spray head assembly 400 is used for spraying perfume; the upper shell 100 is sleeved on the outer side of the nozzle assembly 400, the lower shell 300 is sleeved on the outer side of the inner bottle 200, the bottom end of the lower shell 300 is fixedly connected with a liquid inlet assembly 500, and the liquid inlet assembly 500 is used for being butted with an external liquid filling mother bottle so as to supplement perfume into the inner bottle 200; the lower end of the spray head assembly 400 is connected with a piston assembly 600, the piston assembly 600 is provided with a check valve assembly 700, the spray head assembly 400 is integrally connected with the piston assembly 600, the spray head assembly 400 comprises an end cover 413, a pressing head 423, a pump body 433 and a pump seat 443, the lower end of the pump seat 443 is integrally connected with the piston assembly 600, the end cover 413 is fixedly arranged at the upper end of the inner bottle 200, the pressing head 423 is connected with the pump body 433, the pump body 433 is fixed in the pump seat 443, the lower end of the piston assembly 600 is connected with a second pipette 720, the second pipette 720 is in a spiral structure, the other end of the second pipette 720 extends to the bottom end of the inner bottle 200, an annular third fastener 4131 is convexly arranged at the inner side of the lower end of the end cover 413, an annular third clamping groove 250 is arranged at the outer side of the upper end of the inner bottle 200, and the third fastener 4131 is clamped in, so that the cap 413 is stably fixed to the inner bottle 200.

The one-way valve assembly 700 comprises a second movable pressing plate 712 and a floating valve core 722, the second movable pressing plate 712 is arranged above the piston assembly 600, the piston assembly 600 is provided with a third vent hole 605, the floating valve core 722 is clamped in the third vent hole 605, and the specific gravity of the floating valve core 722 is smaller than that of the perfume in the inner bottle 200, so that the condition that the perfume leaks due to the fact that the third vent hole 605 is flushed by the perfume remained in the inner bottle 200 when the one-way valve assembly 700 moves downwards along with the piston assembly 600 to the bottom end of the inner bottle 200 is avoided; wherein, floating valve core 722 includes stem 7221 and the cladding is at the seal cover 7222 of stem 7221 outside, stem 7221 can adopt the foam material structure, makes things convenient for floating valve core 722 to float on the fragrant water in interior bottle 200, seal cover 7222 can adopt the silica gel material structure, conveniently seals third exhaust hole 605, guarantees interior bottle 200's sealing performance.

The outer side of the tail cap 510 is provided with a thread part 511, the lower part of the butt joint part 210 is provided with a fixed groove 212, the inner side wall of the fixed groove 212 is provided with a thread convex part 213, and the tail cap 510 is buckled with the thread convex part 213 through the thread part 511, so that the lower shell 300 can be stably and fixedly connected with the inner bottle 200 when the product is in a non-liquid filling state; when the product needs to be filled, the lower shell 300 is rotated to gradually separate the tail cap 510 from the bottom end of the inner bottle 200, the lower shell 300 continues to move downward, so that the lower shell 300 drives the liquid filling rod 610 to move downward, and the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged from the floating valve core 722 to facilitate the liquid filling operation.

Specifically, in this embodiment, the inner side of the end cap 413 is provided with a limit protruding ring 4132, the pump seat 443 is disposed through the limit protruding ring 4132, the cross-sectional diameter of the pump seat 443 is smaller than the inner diameter of the limit protruding ring 4132 so as to facilitate the pressing head 423, the pump body 433 and the pump seat 443 to move back and forth along with the movement of the piston assembly 600, the second movable pressing plate 712 has an annular configuration, and the outer diameter of the second movable pressing plate 712 is larger than the inner diameter of the limit protruding ring 4132, so that the lower end of the limit protruding ring 4132 can limit the second movable pressing plate 712 when the second movable pressing plate 712 moves upwards, and the second movable pressing plate 712 is prevented from continuing to move upwards to affect the tightness of the abutment with the piston assembly 600; when the product needs to be filled, the liquid filling rod 610 drives the piston assembly 600 to move downwards, at this time, a gap exists between the second movable pressing plate 712 of the check valve assembly 700 and the piston assembly 600, and the gas between the piston assembly 600 and the bottom end of the inner bottle 200 is discharged from the floating valve core 702 to facilitate the liquid filling operation; after the liquid filling rod 610 drives the piston assembly 600 to move upwards to complete liquid filling, at this time, the upper end of the second movable pressing plate 712 abuts against the lower end of the limiting convex ring 4132, the lower end of the second movable pressing plate 712 clings to the piston assembly 600, and further the third vent hole 605 is sealed, so that perfume in the inner bottle 200 cannot leak out from the third vent hole 605, and the product stability is improved.

To sum up, the utility model discloses perfume bottle filling structure is through end connection piston assembly 600 under shower nozzle subassembly 400, the cooperation sets up in piston assembly 600 below and fills liquid pole 610, and will fill liquid pole 610 lower extreme and the butt joint setting of inferior valve 300 internal fixation's feed liquor subassembly 500, drive through inferior valve 300 and fill liquid pole 610 and piston assembly 600 downstream, and then pass through check valve subassembly 700 with the gas between piston assembly 600 and the interior bottle 200 bottom and discharge, utilize the negative pressure effect between piston assembly 600 and the interior bottle 200 bottom at last to fill the interior bottle 200 with the liquid in the mother's of filling liquid bottle in, the liquid filling is simple and convenient, the liquid filling efficiency of product has effectively been improved.

The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A perfume bottle liquid filling structure is characterized in that: including interior bottle and inferior valve, interior bottle upper end is provided with the shower nozzle subassembly, the bottle outside portion is established to inferior valve cover, inferior valve bottom portion fixedly connected with feed liquor subassembly, the tip is connected with piston assembly under the shower nozzle subassembly, the last check valve subassembly that is provided with of piston assembly, piston assembly is provided with downwards and fills the liquid pole, fill the liquid pole and run through interior bottle tip and dock with the feed liquor subassembly.

2. A perfume bottle liquid filling structure according to claim 1, wherein: the lower end of the spray head assembly is connected with a first liquid suction pipe, and the first liquid suction pipe penetrates through the piston assembly.

3. A perfume bottle liquid filling structure according to claim 2, wherein: the piston assembly comprises a piston seat and a vacuum piston fixed on the piston seat, the liquid filling rod is connected to the lower portion of the middle portion of the piston seat, the one-way valve assembly is arranged on the vacuum piston, a first exhaust hole is formed in the piston seat, and the one-way valve assembly is matched with the first exhaust hole.

4. A perfume bottle liquid filling structure according to claim 2, wherein: the spray head assembly comprises an end cover, a pressing head, a pump body and a pump base, the end cover is fixedly arranged at the upper end of the inner bottle, the pressing head is connected with the pump body, the pump body is fixed in the pump base, the pump base is fixed on the end cover, a first liquid suction pipe is connected with the lower end of the pump base, and the first liquid suction pipe penetrates through a vacuum piston and a piston base and then extends to the bottom end of the inner bottle.

5. A perfume bottle liquid filling structure according to claim 1, wherein: the nozzle assembly and the piston assembly are integrally connected, and the lower end of the piston assembly is connected with a second liquid suction pipe.

6. A perfume bottle liquid filling structure according to claim 5, wherein: the check valve subassembly includes first activity clamp plate, stopper and unsteady valve ball, the stopper laminating sets up in the piston assembly top, first activity clamp plate sets up in the stopper top, enclose between stopper and the piston assembly and establish and form the exhaust chamber, unsteady valve ball card is held in the exhaust intracavity, the piston assembly matches exhaust chamber department and has seted up the second exhaust hole, unsteady valve ball is arranged in second exhaust hole top.

7. A perfume bottle liquid filling structure according to claim 6, wherein: the spray head assembly comprises an end cover, a pressing head, a pump body and a pump base, the lower end of the pump base is integrally connected with the piston assembly, the end cover is fixedly arranged at the upper end of the inner bottle, the pressing head is connected with the pump body, the pump body is fixed in the pump base, one end of a second liquid suction pipe is communicated with the lower end of the piston assembly, the second liquid suction pipe is of a spiral structure, and the other end of the second liquid suction pipe extends to the bottom end of the inner bottle.

8. A perfume bottle liquid filling structure according to claim 5, wherein: the check valve assembly comprises a second movable pressing plate and a floating valve core, the second movable pressing plate is arranged above the piston assembly, a third exhaust hole is formed in the piston assembly, and the floating valve core is clamped in the third exhaust hole.

9. A perfume bottle liquid filling structure according to claim 8, wherein: the spray head assembly comprises an end cover, a pressing head, a pump body and a pump base, the lower end of the pump base is integrally connected with the piston assembly, the end cover is fixedly arranged at the upper end of the inner bottle, the pressing head is connected with the pump body, the pump body is fixed in the pump base, one end of a second liquid suction pipe is communicated with the lower end of the piston assembly, the second liquid suction pipe is of a spiral structure, and the other end of the second liquid suction pipe extends to the bottom end of the inner bottle.

10. A perfume bottle liquid filling structure according to claim 2 or 6, wherein: the sprayer assembly further comprises an upper shell, and the upper shell is sleeved on the outer side of the sprayer assembly.

11. A perfume bottle liquid filling structure according to claim 2 or 6, wherein: a liquid filling pipeline is arranged in the liquid filling rod, and a liquid filling transverse hole penetrating through the side wall of the liquid filling rod is formed in the upper end part of the liquid filling pipeline.

12. A perfume bottle liquid filling structure according to claim 2 or 6, wherein: the lower end of the inner bottle is provided with a butt joint part, the middle part of the butt joint part is provided with a butt joint groove, and the liquid filling rod penetrates through the butt joint groove.

13. A perfume bottle liquid filling structure according to claim 12, wherein: the lower tip of interior bottle is provided with the second sealing washer in butt joint inslot lateral wall is fixed, the setting of liquid filling pole outside portion laminating second sealing washer.

14. A perfume bottle liquid filling structure according to claim 12, wherein: the liquid inlet assembly comprises a tail cover, and the lower end of the liquid filling rod is connected with the tail cover.

15. A perfume bottle liquid filling structure according to claim 14, wherein: the improved liquid filling device is characterized in that a movable sealing ring is arranged at the bottom end of the tail cover, a liquid inlet hole is formed in the movable sealing ring, a liquid inlet rod is arranged above the movable sealing ring, a liquid inlet pipeline is arranged on the liquid inlet rod, the liquid inlet hole is communicated with the liquid inlet pipeline, a liquid inlet transverse hole penetrating through the side wall of the liquid inlet rod is formed in the upper end of the liquid inlet pipeline, a liquid filling groove is formed in the lower end of the liquid filling rod, the liquid filling groove is communicated with the liquid filling pipeline, a reset spring is sleeved at the outer side of the liquid inlet rod, a static sealing ring is arranged below the liquid filling rod, and the static sealing ring.

16. A perfume bottle liquid filling structure according to claim 14, wherein: the tail cover is characterized in that a threaded portion is arranged at the outer side of the tail cover, a fixing groove is formed below the butt joint portion, a threaded convex portion is arranged on the inner side wall of the fixing groove, and the tail cover is buckled on the inner bottle through the threaded portion and the threaded convex portion.