CN113682637A - Self-sealing quantity-control liquid packaging bottle - Google Patents
Self-sealing quantity-control liquid packaging bottle Download PDFInfo
- Publication number
- CN113682637A CN113682637A CN202110775191.9A CN202110775191A CN113682637A CN 113682637 A CN113682637 A CN 113682637A CN 202110775191 A CN202110775191 A CN 202110775191A CN 113682637 A CN113682637 A CN 113682637A
- Authority
- CN
- China
- Prior art keywords
- bottle
- sealing
- shell
- valve
- self
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 207
- 239000007788 liquid Substances 0.000 title claims abstract description 110
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 51
- 230000007704 transition Effects 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims abstract description 27
- 230000009471 action Effects 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920001971 elastomer Polymers 0.000 description 3
- 239000000806 elastomer Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
- B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
- B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D47/00—Closures with filling and discharging, or with discharging, devices
- B65D47/04—Closures with discharging devices other than pumps
- B65D47/20—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge
- B65D47/2018—Closures with discharging devices other than pumps comprising hand-operated members for controlling discharge comprising a valve or like element which is opened or closed by deformation of the container or closure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1605—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior
- B65D51/1611—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior by means of an orifice, capillary or labyrinth passage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention provides a self-sealing quantity-control liquid packaging bottle, which comprises: the bottle body shell has elasticity and can be deformed and reset; the bottle body liner is used for containing liquid and is of a flexible structure; the sealing valve is used for being arranged on the bottle mouth of the inner container; a gasket fitted on the sealing valve; the bottle cap is used for being buckled on the outer side face of the shell bottle mouth, a vent groove is formed in the bottle cap and communicated with the vent hole, a transition cavity for air circulation is formed between the inner side face of the bottle cap and the outer side face of the shell bottle mouth, the vent hole is communicated with the transition cavity, and a material nozzle which is opposite to the valve core channel and communicated with the valve core channel is formed in the top face of the bottle cap. After the sealing gasket and the sealing valve are assembled, a one-way valve structure can be formed, so that liquid in the bottle body liner is allowed to flow out, and meanwhile, outside air can be blocked from entering the bottle body liner. The invention solves the problem of poor sealing performance after being opened of the existing liquid packaging bottle.
Description
Technical Field
The invention relates to the technical field of liquid packaging, in particular to a self-sealing quantity-control liquid packaging bottle.
Background
Liquid packaging can be generally divided into two types of bottles and bags, and for liquid with higher transportation requirements and storage requirements, the bottles are usually selected.
The existing liquid packaging bottle consists of a bottle body and a bottle cap, wherein the bottle cap is screwed on a bottle opening of the bottle body in a threaded connection mode, and the liquid packaging bottle in the form has a simple structure but has very obvious use defects, such as: after the bottle cap is opened, the liquid in the bottle body is in contact with the environment at once and is in an unsealed state, the liquid in the bottle body is very easily polluted by the outside, and the serious sanitary problem exists. In addition, when the bottle cap is opened to pour out the liquid, the liquid taking-out amount cannot be controlled by adopting a pouring mode, so that the normal use of the liquid is influenced.
Disclosure of Invention
In conclusion, how to provide a novel liquid packaging bottle for solving the problem of poor sealing performance after being opened in the existing liquid packaging bottle becomes a problem to be solved urgently by technical personnel in the field.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the invention provides a self-sealing quantity-control liquid packaging bottle, which comprises:
the bottle body shell is elastic and can be deformed and reset and is used for automatically resetting when being deformed, and the bottle body shell is provided with a shell bottleneck which extends downwards to form a transition section;
the bottle body liner is of a flexible structure and is provided with a liner bottle opening, the liner bottle opening is connected and fixed with the shell bottle opening in an airtight mode, a pressure cavity is formed between the bottle body liner and the bottle body shell, a gap is formed between the outer side face of the bottle body liner and the transition section and used for air flow to pass through, an air passing hole is formed in the transition section and communicated with the gap;
the sealing valve comprises a sealing valve body with a cylindrical structure, the sealing valve body is clamped on the inner container bottle mouth and is in airtight connection with the inner container bottle mouth, an annular platform is arranged at the top end of the sealing valve body and can abut against the end face of the inner container bottle mouth, a vent hole is formed in the outer edge of the annular platform, a valve core for liquid to flow out is arranged in the sealing valve body, and the valve core is provided with a valve core channel for liquid to flow out;
the sealing gasket comprises a sealing gasket main body with a cylindrical structure, the sealing gasket main body is clamped in the sealing valve body, a sealing core capable of plugging the valve core channel is elastically connected in the sealing gasket main body, and the sealing core can be ejected out of the valve core channel under the action of pressure and can be sucked into the valve core channel under the action of negative pressure;
the bottle cap is used for being buckled on the outer side face of the shell bottle mouth, a vent groove is formed in the bottle cap and communicated with the vent hole, a transition cavity for gas circulation is formed between the inner side face of the bottle cap and the outer side face of the shell bottle mouth, the vent hole is communicated with the transition cavity, and a material nozzle which is opposite to the valve core channel and communicated with the valve core channel is formed in the top face of the bottle cap.
Preferably, the self-sealing quantity-control liquid packaging bottle provided by the invention further comprises a buckle cover; the vent groove is formed in the position, close to the edge, of the top surface of the bottle cap; the buckle cover can be buckled on the top surface of the bottle cover and used for closing the vent groove.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, a conical cylinder is arranged on the bottom surface of the buckle cover, can penetrate through the material nozzle to abut against the sealing core, and is used for jacking the sealing core into the valve core.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, an external thread is arranged on the outer side surface of the shell bottle mouth, the bottle cap is provided with an internal thread, and the bottle cap is in threaded connection with the shell bottle mouth; a groove is formed in the outer side face of the shell bottle opening, and the transition cavity is formed by the inner side face of the bottle cap and the groove after the bottle cap is buckled on the shell bottle opening; the air passing hole is formed in the bottom of the groove.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, an annular sealing groove is formed in the bottom surface of the bottle cap and at a position opposite to the sealing gasket main body, and after the bottle cap is buckled on the opening of the shell, the top end of the sealing gasket main body can be inserted into the annular sealing groove.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, the outer side of the sealing gasket main body is provided with the outer edge of the sealing gasket, and the outer edge of the sealing gasket can be abutted against the annular platform in an airtight manner.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, the sealing core is of an inverted round table-shaped structure, a concave sealing core groove is formed in the upper side surface of the sealing core, and a cylinder is arranged in the sealing core groove.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, the valve core is of a cylindrical structure, and the valve core and the sealing valve body are coaxially arranged; a filter element is arranged in the valve core.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, the sealing gasket is of an integrated structure; the sealing gasket is an elastic sealing gasket.
Preferably, in the self-sealing quantity-control liquid packaging bottle provided by the invention, the bottle body shell is a plastic bottle body shell, and the bottle body shell is of a conical bottle structure.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a self-sealing quantity-control liquid packaging bottle, which comprises: the bottle body shell has elasticity and can be deformed and reset; the bottle body liner is used for containing liquid and is of a flexible structure; the sealing valve is used for being arranged on the bottle mouth of the inner container; a gasket fitted on the sealing valve; the bottle cap is used for being buckled on the outer side face of the shell bottle mouth, a vent groove is formed in the bottle cap and communicated with the vent hole, a transition cavity for air circulation is formed between the inner side face of the bottle cap and the outer side face of the shell bottle mouth, the vent hole is communicated with the transition cavity, and a material nozzle which is opposite to the valve core channel and communicated with the valve core channel is formed in the top face of the bottle cap. Through the structural design, the bottle body adopts the double-layer structure, the bottle body liner is arranged in the bottle body shell, the bottle body shell deforms after being pressed, pressure can be applied to the bottle body liner, and the bottle body liner is filled with liquid, so that the liquid can flow out of the bottle body liner. After the sealing gasket and the sealing valve are assembled, a one-way valve structure can be formed, so that liquid in the bottle body liner is allowed to flow out, and meanwhile, outside air can be blocked from entering the bottle body liner. The self-sealing quantity-control liquid packaging bottle provided by the invention can realize the complete separation of the inner container of the bottle body from the outside, and the invention solves the problem of poor sealing performance after being opened in the existing liquid packaging bottle.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. Wherein:
FIG. 1 is an exploded view of a self-sealing, volume-controlled liquid packaging bottle in an open state, cut along the axial side thereof, according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at circle A;
FIG. 3 is an enlarged view of the structure at circle B in FIG. 1;
FIG. 4 is a sectional exploded view of a main view of the self-sealing metering control type liquid packaging bottle in an open state according to the embodiment of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at circle C;
fig. 6 is a sectional exploded view of a main view of a self-sealing metering control type liquid packaging bottle in a sealed state in an embodiment of the invention.
In fig. 1 to 6, reference numerals are explained as follows:
the bottle body shell 1, the shell bottleneck 11, external threads 111 and air passing holes 112; a bottle body liner 2 and a liner bottle mouth 21; the buckle cover 3, the conical cylinder 31, the small handle 32 and the buckle cover assembling buckle 33; the bottle cap 4, the internal thread 41, the material nozzle 42, the vent groove 43, the bottle cap assembling buckle 44 and the matching buckle 45; the sealing gasket 5, the sealing core 51, the cylinder 511 and the connecting strip 52; the sealing valve 6, the valve core 61, the outer connecting rib 62, the filter element 63, the inner connecting rib 64 and the vent hole 65; a pressure chamber 7; a liquid storage cavity 8; a transition cavity 9.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. The various examples are provided by way of explanation of the invention, and not limitation of the invention. In fact, it will be apparent to those skilled in the art that modifications and variations can be made in the present invention without departing from the scope or spirit thereof. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. It is therefore intended that the present invention encompass such modifications and variations as fall within the scope of the appended claims and equivalents thereof.
In the description of the present invention, the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are for convenience of description of the present invention only and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" used herein should be interpreted broadly, and may include, for example, a fixed connection or a detachable connection; they may be directly connected or indirectly connected through intermediate members, and specific meanings of the above terms will be understood by those skilled in the art as appropriate.
Referring to fig. 1 to 6, fig. 1 is an exploded view of a self-sealing liquid-packaging bottle with a cut-away axial side in an open state according to an embodiment of the present invention; FIG. 2 is an enlarged view of the structure of FIG. 1 at circle A; FIG. 3 is an enlarged view of the structure at circle B in FIG. 1; FIG. 4 is a sectional exploded view of a main view of the self-sealing metering control type liquid packaging bottle in an open state according to the embodiment of the present invention; FIG. 5 is an enlarged view of the structure of FIG. 4 at circle C; fig. 6 is a sectional exploded view of a main view of a self-sealing metering control type liquid packaging bottle in a sealed state in an embodiment of the invention.
The invention provides a self-sealing quantity-control liquid packaging bottle, which comprises the following components:
1. elastic and deformation-resettable bottle body shell
The bottle body shell is a shell part for realizing liquid bearing in the invention (the bottle body is of a double-layer structure, the bottle body shell is of an outer-layer structure, the inner layer is also provided with a flexible bottle body liner, and the bottle body liner is a direct part for bearing liquid), and the bottle body shell has certain structural strength. In a preferred embodiment of the present invention, the bottle body housing is made of a plastic material.
Specifically, the bottle body shell comprises the following structures from top to bottom in sequence: the bottle comprises a shell bottle mouth, a transition section and a conical bottle body, wherein the transition section can be regarded as a lower extension structure of the shell bottle mouth.
In the invention, the shell bottle mouth has a certain height, so that the arrangement of other structures is convenient, for example, the outer side surface of the shell bottle mouth is provided with a thread structure for realizing the thread connection with the bottle cap. In the invention, the transition section adopts a structure form that the caliber is gradually enlarged from top to bottom, so that after the bottle body liner is arranged in the bottle body shell, the air passing holes arranged on the transition section can be communicated with the pressure cavity, thereby realizing the circulation of air and keeping the internal and external pressure balance of the bottle body shell, and further realizing the smooth recovery of the bottle body shell to the original shape after the bottle body shell is pressed and deformed (after the liquid in the bottle body liner is extruded out, the internal pressure of the bottle body shell is less than the atmospheric pressure, therefore, air is needed to be supplemented, and the internal and external pressure of the bottle body shell is kept balance).
Furthermore, the outer side surface of the shell bottle opening is provided with an external thread, the bottle cap is provided with an internal thread, and the bottle cap is in threaded connection with the shell bottle opening. Of course, in other embodiments of the present invention, the bottle cap may be fixedly disposed on the outer shell bottle mouth, or may be clamped on the outer shell bottle mouth in a snap connection manner.
The outer side face of the shell bottle opening is provided with a groove, the transition section extending from the lower portion of the shell bottle opening is provided with a groove, the bottle cap is buckled on the shell bottle opening, the inner side face of the bottle cap and the groove form a transition cavity, the air passing hole is formed in the groove bottom of the groove, air outside the bottle body can enter the transition cavity after penetrating through the bottle cap, and then the air enters the pressure cavity from the transition cavity through the air passing hole.
2. Bottle liner for containing liquid
The inner container of the bottle body is of a flexible structure and can be made of polyvinyl chloride or polypropylene materials.
The bottle body liner is provided with a liner bottle mouth, and the liner bottle mouth is connected and fixed with the shell bottle mouth in an airtight mode.
A pressure cavity is formed between the bottle body liner and the bottle body shell, a gap is formed between the outer side face of the bottle body liner and the transition section and used for air flow to pass through, and a gas passing hole is formed in the transition section and communicated with the gap.
3. Sealing valve for mounting on inner container bottle mouth
The sealing valve is a one-way valve, which can allow the liquid in the inner container of the bottle body to be output, and can seal the opening of the inner container, thereby preventing external air from entering the inner container of the bottle body.
Specifically, the sealing valve has the following structure: the sealing valve comprises a sealing valve body with a cylindrical structure, wherein the sealing valve body is clamped on a bottle mouth of the inner container and is in air-tight connection with the bottle mouth of the inner container, an annular platform is arranged at the top end of the sealing valve body and can abut against the end face of the bottle mouth of the inner container, and the sealing valve is used for improving the stability and the sealing performance of the sealing valve on the bottle mouth.
The outer edge of the annular platform is provided with a vent hole, a valve core for liquid to flow out is arranged in the sealing valve body, the valve core is provided with a valve core channel for liquid to flow out, and an air-tight connection structure is arranged between the valve core and the sealing valve body, so that the liquid can only flow out from the valve core channel.
4. Sealing gasket
The sealing gasket is a component for realizing the valve core, in particular to a component for realizing the forward conduction (the forward direction refers to the direction of liquid flowing out from the inner container of the bottle body) and the reverse (the direction opposite to the forward direction) cut of a valve core channel.
In the invention, the gasket comprises a gasket main body with a cylindrical structure, the gasket main body is clamped in the sealing valve body, a sealing core capable of plugging the valve core channel is elastically connected in the gasket main body, and the sealing core can be ejected out of the valve core channel under the action of pressure (air pressure or pressure exerted by a buckle cover) and can be sucked into the valve core channel under the action of negative pressure.
In the invention, the whole sealing gasket is made of food-grade silica gel, and the whole sealing gasket is of an integrated structure and has higher structural strength.
5. Bottle cap
The bottle cap is used for being installed on the shell bottle mouth, specifically, the bottle cap is used for being buckled on the outer side face of the shell bottle mouth, a vent groove is formed in the bottle cap and is communicated with the vent hole, a transition cavity used for air circulation is formed between the inner side face of the bottle cap and the outer side face of the shell bottle mouth, the vent hole is communicated with the transition cavity, and a material nozzle which is opposite to the valve core channel and communicated with the valve core channel is formed in the top face of the bottle cap. Furthermore, the material nozzle is of an outward protruding structure, so that the liquid flowing out of the bottle body liner can be guided to flow out.
The invention is characterized in that a buckle cover is arranged on a bottle cover, and a hinged connection structure is arranged between the buckle cover and the bottle cover.
The vent groove is arranged on the top surface of the bottle cap close to the edge of the bottle cap, and the buckle cover can be buckled on the top surface of the bottle cap to seal the vent groove.
Furthermore, a conical cylinder is arranged on the bottom surface of the buckle cover, can penetrate through the material nozzle and abut against the sealing core, and is used for jacking the sealing core into the valve core.
In the invention, the bottle cap and the buckle cap are made of food-grade hard plastics.
Specifically, the bottom surface of the bottle cap and the position opposite to the sealing gasket main body are provided with the annular sealing groove, after the bottle cap is buckled on the opening of the shell, the top end of the sealing gasket main body can be inserted into the annular sealing groove, and the structural design can improve the air tightness between the bottle cap and the sealing gasket.
The outer side of the sealing gasket main body is provided with a sealing gasket outer edge, the sealing gasket outer edge can be abutted against the annular platform in an air-tight manner, and meanwhile, the sealing gasket outer edge can not shield the vent hole.
The sealing core is of an inverted round table-shaped structure, an inwards concave sealing core groove is formed in the upper side face of the sealing core, and a cylinder is arranged in the sealing core groove.
The valve core is of a cylindrical structure and is coaxially arranged with the sealing valve body;
a filter element is arranged in the valve core.
According to the structural design, the self-sealing quantity-control liquid packaging bottle provided by the invention has the following specific structure:
as shown in fig. 1 and 2, the self-sealing quantity-controlled liquid packaging bottle provided in this embodiment includes a bottle body housing 1, a bottle body liner 2, a buckle cover 3, a bottle cap 4, a sealing gasket 5 and a sealing valve 6, wherein the bottle cap 4 presses the sealing gasket 5 and the sealing valve core 6 to a housing bottleneck at an upper end of the bottle body housing 1.
As shown in fig. 1, the upper end of the bottle body case 1 is provided with a case mouth 11, the outer edge of the side portion of the case mouth 11 is provided with external threads 111, and both sides of the case mouth 11 are provided with air passing holes 112. The upper end of the bottle body liner 2 is provided with a liner bottle mouth 21, the outer surface of the liner bottle mouth 21 and the inner surface of the shell bottle mouth 11 are bonded together by adopting a heat seal process, and a pressure cavity 7 is formed between the bottle body shell 1 and the bottle body liner 2.
As shown in fig. 2, a conical cylinder 31 is disposed at the center of one side of the buckle cover 3, a small handle 32 is disposed at the outer edge of the top surface of the buckle cover 3, a buckle cover assembling buckle 33 is disposed at the inner side of the bottom surface of the buckle cover 3, and the buckle cover assembling buckle 33 is used for realizing the buckle assembling between the buckle cover 3 and the bottle cap 4. The inner side of the bottle cap 4 is provided with an internal thread 41, the central position of the outer top surface of the bottle cap 4 is provided with a material nozzle 42, and the material nozzle 42 is of a protruding bottle mouth structure, so that liquid in the bottle can be poured out conveniently. The inner side of the top surface of the bottle cap 4 is provided with a vent groove 43, the inner edge of the bottom surface of the bottle cap 4 is provided with a bottle cap assembling buckle 44, the outer side of the top surface of the bottle cap 4 is provided with a matching buckle 45, the matching buckle 45 and the buckle assembling buckle 33 realize clamping matching, and the buckle cap 3 and the bottle cap 4 are assembled together through the buckle assembling buckle 33 and the matching buckle 45.
As shown in fig. 3, a sealing core 51 is disposed in the center of the sealing gasket 5, a cylinder 511 is disposed in the center of the sealing core 51, the sealing gasket 5 and the sealing core 51 are connected by a connecting strip 52, three connecting strips 52 are uniformly distributed around the circumference of the sealing core 51, and the sealing core 51 can move up and down in a certain range relative to the sealing gasket 5 under the connection of the connecting strips 52 (the connecting strips 52 are used for achieving elastic connection between the sealing gasket 5 and the sealing core 51, so that deformation of the sealing core 51 relative to the sealing gasket 5 can be achieved). Specifically, the material selected for the gasket 5 is an elastomer material, and has the functions of elasticity and sealing. The connecting strip 52 is made of an elastomer material and has a certain elasticity, so that the elastic connection between the sealing gasket 5 and the sealing core 51 is realized.
As shown in fig. 3, a valve core 61 is disposed at the center of the sealing valve 6, twelve outer connecting ribs 62 are uniformly disposed around the valve core 61, and the outer connecting ribs 62 fix the valve core 61 to the sealing valve 6. The bottom center of the sealing valve 6 is provided with a filter element 63, three inner connecting ribs 64 are uniformly arranged around the filter element 63, and the inner connecting ribs 64 fix the filter element 63 on the sealing valve 6. Four vent holes 65 are uniformly arranged on the periphery of the upper end face of the sealing valve 6.
The internal thread 41 is matched with the external thread 111 in a screwing way, so that the sealing gasket 5 and the sealing valve core 6 are matched on the end faces of the shell bottle opening 11 and the liner bottle opening 21 in a pressing way, and the self-sealing quantity-control type liquid packaging bottle is formed. A liquid storage cavity 8 is formed among the bottle liner 2, the sealing valve 6 and the sealing core 51, and the liquid storage cavity 8 is a space for containing liquid. A transition cavity 9 is formed between the bottle cap matching buckle 44, the sealing valve 6 and the bottle body shell 1, the transition cavity 9 is a gas transition space, and the transition cavity 9 is communicated with the pressure cavity 7 through the air passing holes 112 on two sides. The transition chamber 9 is communicated with the outside through the vent hole 65 and the vent groove 43.
The working principle and the working process of the invention are as follows:
the buckle cover 3 is opened through the small handle 32, the space above the sealing core 51 is communicated with the outside through the material nozzle 42, and at the moment, the self-sealing quantity-control type liquid packaging bottle is in an open state. The sealing core 51 is tightly matched with the valve core 61 under the elastic action of the connecting strip 52, the liquid storage cavity 8 is in a sealing state, and liquid in the liquid storage cavity 8 cannot flow out of the bottle body by itself. When getting liquid for the first time, exert pressure to bottle shell 1, bottle shell 1 transmits pressure for bottle inner bag 2, and bottle inner bag 2 pressurized back, the liquid in the stock solution cavity 8 backs up sealed core 51, and stock solution cavity 8 is in the open mode, and inside liquid pours the bottle via sealed core 51, material mouth 42, and the liquid volume of pouring the bottle can be adjusted according to the size of exerting pressure, realizes that the liquid function is got to the controllable volume. After the pressure is removed, the sealing core 51 is restored to be in close fit with the valve core 61 under the elastic action of the connecting strip 52, the liquid storage cavity 8 is in a sealing state, the automatic sealing function of the bottle body is realized, and the liquid in the bottle is prevented from being polluted by the outside. The state of the liquid storage cavity 8 is relatively vacuum state (liquid is not considered), and the state of the inner container 2 of the bottle body is kept unchanged. The external air enters the transition cavity 9 through the vent groove 43 through the vent hole 65 and then enters the pressure cavity 7 through the vent hole 112, and the bottle body case 1 is restored to the original state. After the liquid is taken out, the buckle cover 3 is closed through the small handle 32, the conical cylinder 31 presses the cylinder 511 after the buckle cover 3 is closed, the sealing core 51 is in a real sealing state, and the liquid in the bottle body cannot flow out even under certain external pressure. When liquid is got to the secondary, exert pressure to bottle shell 1, gas pocket 112 is sealed by bottle inner bag 2 under the internal pressure effect, pressure cavity 7 is in encapsulated situation, transmit pressure for bottle inner bag 2 through the air in the pressure cavity 7, liquid in the liquid storage cavity 8 backs down sealed core 51, liquid storage cavity 8 is in the open mode, inside liquid pours the bottle via sealed core 51, material mouth 42, the liquid volume of pouring the bottle can be adjusted according to the size of exerting pressure, realize that the liquid function is got to the accuse volume. And repeating the liquid taking step for the second time when the liquid is taken again until the liquid in the bottle is taken out completely.
The invention provides a liquid packaging bottle capable of being automatically sealed, which can solve the problems that the inner part of a bottle body is not tightly sealed after a bottle cap is opened in the prior art and the like. Meanwhile, the invention also provides a double-layer bottle body structure in a matching way, so that the liquid in the bottle body can be taken out and used in a controllable quantity manner.
The invention provides a self-sealing quantity-control type liquid packaging bottle which comprises a bottle body shell, a bottle body liner, a buckle cover, a bottle cover, a sealing gasket and a sealing valve, wherein the sealing gasket and a sealing valve core are tightly pressed at a bottle mouth at the upper end of a lower bottle body shell by the bottle cover.
In the self-sealing quantity-controlled liquid packaging bottle, a shell bottleneck is arranged at the upper end of a bottle body shell, external threads are arranged at the outer edge of the side part of the shell bottleneck, and air passing holes are formed in the two sides of the shell bottleneck. The bottle body shell is made of plastic materials which can rebound at present. The upper end of the bottle body liner is provided with a liner bottle mouth, and the outer surface of the liner bottle mouth is bonded with the inner surface of the shell bottle mouth by a heat seal process. The inner container of the bottle body is made of flexible film material. After the outer surface of the bottle mouth of the inner container and the inner surface of the bottle mouth of the outer container are bonded together by adopting a heat sealing process, a cavity is formed between the outer container of the bottle body and the inner container of the bottle body.
The buckle cover structure is as follows: the central position of buckle closure is provided with the circular cone cylinder, and buckle closure top surface outside edge is provided with the small handle, and buckle closure bottom surface inboard is provided with the cooperation buckle.
The bottle cap has the following structure: the inner side of the bottle cap is provided with internal threads, the center of the top surface of the bottle cap is provided with a material nozzle (the material nozzle is of a protruding structure), the inner side of the top surface of the bottle cap is provided with a vent groove, the inner edge of the bottom surface of the bottle cap is provided with a matching buckle, and the inner side of the top surface of the bottle cap is provided with a matching buckle. The center of the sealing gasket is provided with a sealing core, the center of the sealing core is provided with a cylinder, the sealing gasket is connected with the sealing core by virtue of a connecting strip, and the material selected for use by the sealing gasket is an elastomer material and has elasticity and a sealing function. The center of the sealing valve is provided with a valve core, twelve connecting ribs are uniformly arranged on the periphery of the valve core, and the valve core is fixed on the sealing valve by the connecting ribs. The center of the bottom surface of the sealing valve is provided with a filter element, three connecting ribs are uniformly arranged on the periphery of the filter element, and the filter element is fixed on the sealing valve by the connecting ribs. Four vent holes are uniformly arranged on the periphery of the edge of the upper end face of the sealing valve.
The invention provides a self-sealing quantity-control liquid packaging bottle, which comprises: the bottle body shell has elasticity and can be deformed and reset; the bottle body liner is used for containing liquid and is of a flexible structure; the sealing valve is used for being arranged on the bottle mouth of the inner container; a gasket fitted on the sealing valve; the bottle cap is used for being buckled on the outer side face of the shell bottle mouth, a vent groove is formed in the bottle cap and communicated with the vent hole, a transition cavity for air circulation is formed between the inner side face of the bottle cap and the outer side face of the shell bottle mouth, the vent hole is communicated with the transition cavity, and a material nozzle which is opposite to the valve core channel and communicated with the valve core channel is formed in the top face of the bottle cap. Through the structural design, the bottle body adopts the double-layer structure, the bottle body liner is arranged in the bottle body shell, the bottle body shell deforms after being pressed, pressure can be applied to the bottle body liner, and the bottle body liner is filled with liquid, so that the liquid can flow out of the bottle body liner. After the sealing gasket and the sealing valve are assembled, a one-way valve structure can be formed, so that liquid in the bottle body liner is allowed to flow out, and meanwhile, outside air can be blocked from entering the bottle body liner. The self-sealing quantity-control liquid packaging bottle provided by the invention can realize the complete separation of the inner container of the bottle body from the outside, and the invention solves the problem of poor sealing performance after being opened in the existing liquid packaging bottle.
The above is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A self-sealing volume-controlled liquid packaging bottle is characterized by comprising:
the bottle body shell is elastic and can be deformed and reset and is used for automatically resetting when being deformed, and the bottle body shell is provided with a shell bottleneck which extends downwards to form a transition section;
the bottle body liner is of a flexible structure and is provided with a liner bottle opening, the liner bottle opening is connected and fixed with the shell bottle opening in an airtight mode, a pressure cavity is formed between the bottle body liner and the bottle body shell, a gap is formed between the outer side face of the bottle body liner and the transition section and used for air flow to pass through, an air passing hole is formed in the transition section and communicated with the gap;
the sealing valve comprises a sealing valve body with a cylindrical structure, the sealing valve body is clamped on the inner container bottle mouth and is in airtight connection with the inner container bottle mouth, an annular platform is arranged at the top end of the sealing valve body and can abut against the end face of the inner container bottle mouth, a vent hole is formed in the outer edge of the annular platform, a valve core for liquid to flow out is arranged in the sealing valve body, and the valve core is provided with a valve core channel for liquid to flow out;
the sealing gasket comprises a sealing gasket main body with a cylindrical structure, the sealing gasket main body is clamped in the sealing valve body, a sealing core capable of plugging the valve core channel is elastically connected in the sealing gasket main body, and the sealing core can be ejected out of the valve core channel under the action of pressure and can be sucked into the valve core channel under the action of negative pressure;
the bottle cap is used for being buckled on the outer side face of the shell bottle mouth, a vent groove is formed in the bottle cap and communicated with the vent hole, a transition cavity for gas circulation is formed between the inner side face of the bottle cap and the outer side face of the shell bottle mouth, the vent hole is communicated with the transition cavity, and a material nozzle which is opposite to the valve core channel and communicated with the valve core channel is formed in the top face of the bottle cap.
2. The self-sealing, controlled volume liquid packaging bottle of claim 1,
the device also comprises a buckle cover;
the vent groove is formed in the position, close to the edge, of the top surface of the bottle cap;
the buckle cover can be buckled on the top surface of the bottle cover and used for closing the vent groove.
3. The self-sealing, controlled volume liquid packaging bottle of claim 2,
the bottom surface of the buckle cover is provided with a conical cylinder which can penetrate through the material nozzle to be abutted against the sealing core and is used for jacking the sealing core into the valve core.
4. The self-sealing, controlled volume liquid packaging bottle of claim 1,
the outer side surface of the shell bottle opening is provided with an external thread, the bottle cap is provided with an internal thread, and the bottle cap is in threaded connection with the shell bottle opening;
a groove is formed in the outer side face of the shell bottle opening, and the transition cavity is formed by the inner side face of the bottle cap and the groove after the bottle cap is buckled on the shell bottle opening;
the air passing hole is formed in the bottom of the groove.
5. The self-sealing, controlled volume liquid packaging bottle of claim 1,
an annular sealing groove is formed in the bottom surface of the bottle cap and opposite to the sealing gasket main body, the bottle cap is buckled on the opening of the shell, and the top end of the sealing gasket main body can be inserted into the annular sealing groove.
6. The self-sealing, controlled volume liquid packaging bottle of claim 1,
and the outer side of the sealing gasket main body is provided with a sealing gasket outer edge, and the sealing gasket outer edge can be abutted against the annular platform in an air-tight manner.
7. The self-sealing, controlled volume liquid packaging bottle of claim 1,
the sealing core is of an inverted round table-shaped structure, an inwards concave sealing core groove is formed in the upper side face of the sealing core, and a cylinder is arranged in the sealing core groove.
8. The self-sealing, controlled volume liquid packaging bottle of claim 1,
the valve core is of a cylindrical structure and is coaxially arranged with the sealing valve body;
a filter element is arranged in the valve core.
9. The self-sealing, controlled volume liquid packaging bottle of claim 1,
the sealing gasket is of an integrated structure;
the sealing gasket is an elastic sealing gasket.
10. The self-sealing, controlled-volume liquid packaging bottle of any one of claims 1 to 9,
the bottle body shell is a plastic bottle body shell, and the bottle body shell is of a conical bottle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775191.9A CN113682637A (en) | 2021-07-09 | 2021-07-09 | Self-sealing quantity-control liquid packaging bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110775191.9A CN113682637A (en) | 2021-07-09 | 2021-07-09 | Self-sealing quantity-control liquid packaging bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113682637A true CN113682637A (en) | 2021-11-23 |
Family
ID=78576831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110775191.9A Pending CN113682637A (en) | 2021-07-09 | 2021-07-09 | Self-sealing quantity-control liquid packaging bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113682637A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348395A (en) * | 2021-12-28 | 2022-04-15 | 东台锦鑫塑业有限公司 | Multipurpose packaging bottle with good sealing performance |
| CN115123686A (en) * | 2022-07-21 | 2022-09-30 | 云南贝泰妮生物科技集团股份有限公司 | A glass vacuum packaging bottle |
| CN116002230A (en) * | 2022-12-23 | 2023-04-25 | 深圳市通产丽星科技集团有限公司 | Quantitative powder discharging container |
| CN118304087A (en) * | 2024-06-07 | 2024-07-09 | 张家港众辉医用塑料科技有限公司 | Dropping liquid bottle with air isolation and protection functions and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154329A (en) * | 1995-11-13 | 1997-07-16 | 株式会社新东邦 | Plug for liquid container, and mfg. method thereof |
| CN103587805A (en) * | 2013-10-21 | 2014-02-19 | 苏州市吴中区胥口丰收机械配件厂 | Toning lotion bottle |
| CN108861038A (en) * | 2017-05-16 | 2018-11-23 | 王红梅 | A kind of self-sealing control amount formula liquid packaging bottle |
| CN109923044A (en) * | 2016-10-12 | 2019-06-21 | 福斯塔格型材有限公司 | Plastics closure with completeness guarantee's element |
-
2021
- 2021-07-09 CN CN202110775191.9A patent/CN113682637A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1154329A (en) * | 1995-11-13 | 1997-07-16 | 株式会社新东邦 | Plug for liquid container, and mfg. method thereof |
| CN103587805A (en) * | 2013-10-21 | 2014-02-19 | 苏州市吴中区胥口丰收机械配件厂 | Toning lotion bottle |
| CN109923044A (en) * | 2016-10-12 | 2019-06-21 | 福斯塔格型材有限公司 | Plastics closure with completeness guarantee's element |
| US20200180824A1 (en) * | 2016-10-12 | 2020-06-11 | Fostag Formenbau Ag | Plastic closure having an integrity guarantee element |
| CN108861038A (en) * | 2017-05-16 | 2018-11-23 | 王红梅 | A kind of self-sealing control amount formula liquid packaging bottle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114348395A (en) * | 2021-12-28 | 2022-04-15 | 东台锦鑫塑业有限公司 | Multipurpose packaging bottle with good sealing performance |
| CN114348395B (en) * | 2021-12-28 | 2024-05-24 | 东台锦鑫塑业有限公司 | Multipurpose packaging bottle with good sealing performance |
| CN115123686A (en) * | 2022-07-21 | 2022-09-30 | 云南贝泰妮生物科技集团股份有限公司 | A glass vacuum packaging bottle |
| CN116002230A (en) * | 2022-12-23 | 2023-04-25 | 深圳市通产丽星科技集团有限公司 | Quantitative powder discharging container |
| CN118304087A (en) * | 2024-06-07 | 2024-07-09 | 张家港众辉医用塑料科技有限公司 | Dropping liquid bottle with air isolation and protection functions and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113682637A (en) | Self-sealing quantity-control liquid packaging bottle | |
| EP1500602B1 (en) | Dispensing container | |
| US4739906A (en) | Storage bottle for contact lens cleaning solution having a self closing valve assembly | |
| US5226568A (en) | Flexible container for storage and dispensing of sterile solutions | |
| US5108007A (en) | Valve controlled squeezable fluid dispenser | |
| US6951295B1 (en) | Flow control element and dispensing structure incorporating same | |
| US5560513A (en) | Spill-proof drink container assembly | |
| JP5961452B2 (en) | Discharge container | |
| CA2049447A1 (en) | Squeeze pack | |
| CN212550094U (en) | Gun Fluid Reservoir Caps and Gun Fluid Reservoirs | |
| CN219707772U (en) | Bottle cap of liquid bottle | |
| WO2014161434A1 (en) | Anti-overflow fluid injecting bottle | |
| CN110921090B (en) | Non-return bottle cap and non-return valve thereof | |
| JP4039507B2 (en) | Tube container | |
| JP5871731B2 (en) | Discharge container | |
| CN210285001U (en) | Non-toxic sealed glass jar | |
| CN108861038A (en) | A kind of self-sealing control amount formula liquid packaging bottle | |
| KR200446846Y1 (en) | High Viscosity Fluid Packaging Containers | |
| CN212702526U (en) | Spray gun liquid reservoir capping | |
| JP6022824B2 (en) | Discharge container with filter | |
| JP5066297B1 (en) | Cap for liquid container | |
| JP2552483Y2 (en) | Stacked container | |
| JP2021004089A (en) | Cap for double container | |
| CN217101321U (en) | Double-bag air mist hair dye storage tank | |
| CN217806269U (en) | Extrusion discharging container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |