CN216862429U - Rotary double-liquid mixing vacuum bottle - Google Patents

Abstract

The utility model relates to a rotary double-liquid mixing vacuum bottle, which is designed for solving the technical problems that the existing similar products rarely adopt a rotary warehouse opening mode to realize double-liquid mixing and are short of the design of replacing a sleeving structure. The vacuum bottle is characterized in that one end of an inner liquid cavity on a middle ring of the vacuum bottle extends into the bottle body, an inner bin is arranged on the outer diameter of the end of the inner liquid cavity of the middle ring, a bin opening at one end of the inner bin is provided with an inner bin flanging, the other end of the inner bin is provided with a hollow hole, a raised sealing ring is arranged at the bottom of the hollow hole in the inner bin, and the sealing ring of the inner bin is sleeved and sealed with the inner diameter of a cavity opening at the inner liquid cavity of the middle ring; the external diameter of interior storehouse is equipped with big interior stopper, and the top stopper mouth buckle of stopper is fixed in between the bottleneck of well circle and bottle in big, and the flanging internal diameter symmetry of interior storehouse is equipped with the helicla flute, and the well liquid cavity external diameter symmetry of circling in that the helicla flute corresponds is equipped with bellied spiral limit, and the helicla flute in interior storehouse and the spiral limit registrate of well circle, the guide way in interior storehouse and the direction muscle registrate of stopper in big, the rotatory well circle can open the interior liquid cavity of well circle.

Description

Rotary double-liquid mixing vacuum bottle

Technical Field

The utility model relates to a vacuum bottle, in particular to a rotary double-liquid mixing vacuum bottle.

Background

The container bottle is a bottle container for containing liquids such as water, lotion, and has a bottle mouth provided with a lotion pump, a cap, and the like for the convenience of use. Wherein some such container bottles are convenient for two kinds of materials mixture in the bottle, set up interior bottle structure in the bottle, use after the material in the material of being convenient for interior bottle mixes with the material in the bottle. Some of these prior art containers are used in vacuum bottle containers with pistons, such as the Chinese patent publication No. 201520299856.3, publication No. 2015.09.09, entitled "Dual Chamber mixing vacuum bottle"; further, as disclosed in chinese patent application No. 202021667654.7, granted publication No. 2021.06.01, utility model entitled "a dual chamber vacuum mixing cosmetic packaging container"; and as disclosed in chinese patent application No. 202011237088.0, application publication No. 2021.01.29, entitled "a dual chamber vacuum bottle". However, the bottle mouth of the inner bottle is opened by driving the bottle mouth to move downwards through the plug fixed on the pump core assembly and the like, and the bottle mouth of the inner bottle is opened by downwards moving the plug through the pressing head cap, so that the bottle mouth of the inner bottle is opened by less rotating the middle ring or the bottle body.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a rotary double-liquid mixing vacuum bottle for the field, so that the technical problems that the existing similar products are less in double-liquid mixing by adopting a rotary bin opening mode and lack of a replacement sleeve structure design are mainly solved. The purpose is realized by the following technical scheme.

The utility model provides a two liquid mixed vacuum bottles of rotation type, the bottle one end bottom of this vacuum bottle is equipped with the through-hole, be equipped with big piston in the bottle, the bottleneck at bottle other end top is connected with the well circle one end lock of well circle subassembly, the well circle external diameter of lock department is equipped with interior catching groove, female connection in the external screw thread of well circle other end and the big circle of shower nozzle subassembly, be equipped with pump core assemblage between the centre bore of big circle and the external screw thread department circle mouth of well circle, the pump body of pump core assemblage stretches into the interior sap cavity of well circle, the bottleneck of pump core assemblage department bottle is equipped with the gasket, the valve rod of pump core assemblage stretches out the big circle and registrates with the inlet opening of head cap. The outer thread of the middle ring is arranged on the outer diameter of one end of the inner liquid cavity, the other end of the inner liquid cavity of the middle ring extends into the bottle body, an inner bin is arranged on the outer diameter of the end of the inner liquid cavity of the middle ring, an inner bin flanging is arranged at a bin port at one end of the inner bin, a hollow hole is formed in the other end of the inner bin, a raised sealing ring is arranged at the bottom of the hollow hole in the inner bin, and the sealing ring of the inner bin is sleeved and sealed with the inner diameter of the cavity port at the inner liquid cavity of the middle ring; the outer diameter of the inner bin is provided with a large inner plug, the top plug opening at one end of the large inner plug is provided with an inner plug flanging, the inner bin is sleeved in the bottom plug opening extending out of the other end of the large inner plug, the top plug opening of the large inner plug is fastened and fixed between the middle ring and the bottle opening of the bottle body, and the diameter of the inner bin flanging of the inner bin is larger than that of the bottom plug opening of the large inner plug; the inner diameter of an outer flanging of the inner bin is symmetrically provided with spiral grooves, the outer diameter of an inner liquid cavity on the middle ring corresponding to the spiral grooves is symmetrically provided with convex spiral edges, and the outer diameter of the inner liquid cavity of the middle ring is sleeved with the inner bin while the spiral grooves of the inner bin are sleeved with the spiral edges of the middle ring; at least one side of the outer diameter of the inner bin is provided with a guide groove, at least one side of the inner diameter of the large inner plug is provided with a raised guide rib, the guide groove of the inner bin is sleeved with the guide rib of the large inner plug while the large inner plug is sleeved in the inner bin, and the inner bin and the large inner plug are connected into a whole; the middle ring is rotated, the middle ring pushes the inner bin to move towards the bottle body through the spiral edge of the middle ring and the spiral groove of the inner bin, the cavity opening of the inner liquid cavity of the middle ring is separated from the sealing ring of the inner bin, and a channel between the cavity opening of the inner liquid cavity of the middle ring and the hollow hole of the inner bin is opened. The internal thread outside of above-mentioned big circle is equipped with the transition chamber, and the top circle mouth outside of big circle is the toper, the cover mouth of dustcoat and the external diameter lock of big circle, and dustcoat, well circle, bottle are integrative to be cylindrically, and the gasket sets up according to actual need. The liquid in the middle ring of the vacuum bottle is sealed and arranged in the inner liquid cavity of the middle ring through the sealing ring of the inner bin and the cavity opening at the inner liquid cavity at the bottom of the middle ring in the bottle body, the outer diameter of the inner bin further seals and fixes the inner bin through a large inner plug arranged at the bottle opening of the bottle body, the inner bin is prevented from falling into the bottle body after being completely separated from the middle ring, the inner bin is prevented from being driven to rotate together when the middle ring is rotated, and the lower inner bin cannot be moved down and opened; when the middle ring is rotated, the spiral groove of the inner bin is pushed by the spiral edge of the middle ring to rotate, the bottle mouth of the bottle body is fixed by the clamping of the large inner plug, the inner bin is fixed on the bottle mouth of the bottle body through the large inner plug, the inner bin moves downwards under the positioning and orientation condition of the guide rib of the large inner plug, the sealing ring of the inner bin is separated from the bottom of the inner liquid cavity of the middle ring, and liquid in the middle ring flows out from the hollow hole of the inner bin and is mixed with the liquid in the bottle body.

The spiral grooves of the inner bin are symmetrically arranged on two sides, one end of each spiral groove is a sharp corner, the other end of each spiral groove is a right angle, and the spiral edge of the middle ring corresponds to the spiral grooves of the inner bin. Thus, the movement of the inner chamber in the vacuum bottle is disposable, and the inner chamber cannot be lifted by inversion.

The outside diameter symmetry below the inner plug flanging of the large inner plug is provided with a raised buckle block, the bottleneck symmetry of the bottle body is provided with a block notch, the inner plug flanging of the large inner plug is arranged at the bottleneck of the bottle body, and the inner plug flanging of the large inner plug is fixed at the bottleneck block notch of the bottle body through the buckle block. Thereby the large inner plug is fixed on the bottle mouth of the bottle body, and the large inner plug, the inner bin and the bottle body are further connected into a whole.

The outer diameter of the lower part of the buckling block of the large inner plug is provided with a raised sealing ring, and the sealing ring of the large inner plug is buckled and fixed on the inner diameter of the bottle mouth of the bottle body for sealing. The structure further ensures the sealing between the outer diameter of the large inner plug and the bottle mouth of the bottle body.

An inner suction pipe is arranged at a liquid inlet hole of the pump body formed by assembling the pump core in the inner liquid cavity at the bottom of the middle ring, one end of the inner suction pipe is sleeved with the liquid inlet hole of the pump body, and the other end of the inner suction pipe is positioned above the top of the sealing ring at the bottom of the inner bin. The structure is convenient for increasing the height and the volume of the inner liquid cavity of the middle ring through the inner suction pipe, and the height of the inner suction pipe is adjusted or omitted according to actual needs.

The outer side of the buckling position of the small inner plug and the pump body of the pump core assembly is provided with a raised inner plug outer buckling edge, the inner plug outer buckling edge is provided with a buckling groove, and the pump core assembly is fixed in the center hole of the large ring through the buckling groove of the small inner plug. The structure is convenient for the pump core assembly to be fixed in the central hole of the large ring through the small inner plug, thereby being convenient for the filling and the assembly of the vacuum bottle.

The pump core assembly is characterized in that an elastic sleeve is arranged above the position of an inner liquid inlet hole of the pump body, the valve needle and the inner valve rod of the pump body are buckled, a small piston between one end of the valve rod and the valve needle is clamped and fixed, a spring is arranged on the outer diameter of the other end of the valve rod extending out of the small inner plug, one end of the spring abuts against the bottom of an outwards-turned cavity of the outer diameter of the top of the valve rod, the other end of the spring abuts against the bottom of a spring cavity of the top of the small inner plug, and the outwards-turned cavity of the valve rod is arranged in the spring cavity of the inner plug. The above is a specific structural embodiment of the pump core assembly.

The top of the outer side of the inner liquid cavity at the bottom of the middle ring is provided with a raised inner ring rib, the inner diameter of the top plug opening of the large inner plug is provided with a ring rib groove, the flanging of the inner plug of the large inner plug is clamped and fixed on the bottle opening and the middle ring of the bottle body, and the outer side of the inner ring rib of the middle ring is buckled and sealed with the ring rib groove of the large inner plug. The structure is convenient for the sleeving, fixing and sealing between the middle ring and the large inner plug.

A protruding fixing block is arranged on one side of the inner diameter below the inner catching groove of the middle ring, a limiting edge is arranged on the outer diameter of the bottle opening of the bottle body, the bottle opening of the bottle body is connected with one end of the middle ring in a buckled mode, and meanwhile, when the middle ring rotates, the fixing block of the middle ring is limited on the limiting edge of the bottle body. Therefore, the middle ring is arranged at the position of the limiting edge face end of the bottle mouth after being assembled and before rotating, and the middle ring reaches the position of the limiting edge of the bottle mouth after rotating for limiting and locking.

One side of the inner diameter of the inner bin is provided with a raised inner rib, and the inner rib of the inner bin is abutted against the outer diameter of the inner liquid cavity at the bottom of the middle ring. The structure further improves the nesting between the inner bin and the middle ring, and the inner bin and the middle ring are not easy to loosen and shake during nesting.

The middle ring, the large inner plug, the inner bin, the bottle body and the large piston form a replacement assembly, and a replacement cover is arranged on an external thread on the middle ring of the replacement assembly. So that the vacuum bottle can be reused by replacing the replacement assembly after the vacuum bottle is used up.

The utility model has reasonable structural design, convenient assembly, use and carrying, good sealing property and stability, simple operation of mixed opening, convenient replacement and sleeving and good environmental protection and reutilization effect; the double-liquid mixing vacuum bottle is suitable for being used as a vacuum bottle with double-liquid mixing requirements and improving the structure of the similar products.

Drawings

Fig. 1 is a schematic diagram of an explosive structure of the present invention.

Fig. 2 is a schematic cross-sectional structural view of the exploded state of fig. 1.

Fig. 3 is a structural view illustrating an opened state of the assembly of fig. 1.

Fig. 4 is a bottom structure view of the middle ring assembly of fig. 3.

Fig. 5 is a schematic view of the bottom structure of the middle ring of fig. 1.

Fig. 6 is a schematic view of the internal structure of the large inner plug of fig. 1.

Fig. 7 is a schematic view of the internal structure of the inner bin of fig. 1.

Fig. 8 is a sectional structural view of the assembled state of fig. 2.

Fig. 9 is a schematic cross-sectional view of the two-fluid mixing operation of fig. 8.

Fig. 10 is a schematic cross-sectional view of an alternate assembly of the present invention.

Figure number and name: 1. the pump core comprises an outer cover, 2, a head cap, 3, a pump core assembly, 301, a pump body, 302, a small inner plug, 303, a valve rod, 304, a spring, 305, a small piston, 306, a valve needle, 307, an elastic sleeve, 4, a large ring, 5, a gasket, 6, a middle ring, 601, an inner ring rib, 602, a spiral edge, 603, an inner liquid cavity, 604, an inner buckling groove, 605, a fixing block, 7, a large inner plug, 701, a ring rib groove, 702, a guide rib, 703, a sealing ring, 704, a buckling block, 8, an inner bin, 801, a sealing ring, 802, a spiral groove, 803, an inner rib, 804, a guide groove, 805, a hollow hole, 9, a pipe, 10, a bottle body, 1001, a through hole, 1002, a block notch, 1003, a limiting edge, 11, a large piston, 12 and a replacement inner suction cover.

Detailed Description

The construction and use of the utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-10, a through hole 1001 is formed in the bottom of one end of a bottle body 10 of the vacuum bottle, a large piston 11 is arranged in the bottle body, a bottle opening in the top of the other end of the bottle body is connected with one end of a middle ring 6 of a middle ring assembly in a buckling mode, an inner buckling groove 604 is formed in the outer diameter of the middle ring at the buckling position, an external thread at the other end of the middle ring is connected with an internal thread in a large ring 4 of a nozzle assembly, a pump core assembly 3 is arranged between the center hole of the large ring and the ring opening at the external thread position of the middle ring, a pump body 301 of the pump core assembly extends into an internal liquid cavity 603 of the middle ring, a gasket 5 is arranged on the bottle opening of the bottle body at the pump core assembly, and a valve rod 303 of the pump core assembly extends out of the large ring and is sleeved with a water inlet hole of a head cap 2. The external screw thread of center circle sets up in the one end external diameter of interior sap cavity, and when the interior sap cavity other end of center circle stretched into in the bottle, this end external diameter of interior sap cavity of center circle was equipped with interior storehouse 8, and the one end door mouth of interior storehouse is equipped with interior storehouse flanging, and the other end of interior storehouse is equipped with fretwork hole 805, and fretwork hole department bottom in the interior storehouse is equipped with bellied sealing ring 801, and the sealing ring of interior storehouse is located the mouth of a chamber internal diameter registrate with the interior sap cavity of center circle and is sealed. The external diameter of interior storehouse is equipped with big interior stopper 7, and the one end top bung hole of stopper is equipped with interior stopper flanging in big, and interior storehouse embolias the bottom bung hole that stretches out the big interior stopper other end, and the top bung hole buckle of stopper is fixed in between the bottleneck of centre circle and bottle in big interior, and the interior storehouse flanging diameter of interior storehouse is greater than the bottom bung hole diameter of stopper in big. The inner diameter of the outer flanging of the inner bin is symmetrically provided with spiral grooves 802, one end of each spiral groove is a sharp angle, the other end of each spiral groove is a right angle, the outer diameter of an inner liquid cavity on the middle ring corresponding to each spiral groove is symmetrically provided with a raised spiral edge 602, and the outer diameter of the inner liquid cavity on the middle ring is sleeved with the inner bin while the spiral grooves of the inner bin are sleeved with the spiral edge of the middle ring; at least one side of the outer diameter of the inner bin is provided with a guide groove 804, at least one side of the inner diameter of the large inner plug is provided with a raised guide rib 702, when the large inner plug is sleeved in the inner bin, the guide groove of the inner bin is sleeved with the guide rib of the large inner plug, and the inner bin and the large inner plug are connected into a whole. The middle ring is rotated, the middle ring pushes the inner bin to move towards the bottle body through the spiral edge of the middle ring and the spiral groove of the inner bin, the cavity opening of the inner liquid cavity of the middle ring is separated from the sealing ring of the inner bin, and a channel between the cavity opening of the inner liquid cavity of the middle ring and the hollow hole of the inner bin is opened. The internal thread outside of above-mentioned big circle is equipped with the transition chamber, and the top circle mouth outside of big circle is the toper, and the cover mouth of dustcoat 1 and the external diameter lock of big circle, dustcoat, well circle, bottle are integrative to be cylindrical.

The symmetry of the outside diameter below the flanging of the inner plug of the large inner plug is provided with a raised buckle block 704, the symmetry of the bottle mouth of the bottle body is provided with a block notch 1002, the flanging of the inner plug of the large inner plug is arranged at the bottle mouth of the bottle body, the flanging of the inner plug of the large inner plug is fixed at the block notch of the bottle mouth of the bottle body through the buckle block, and the inner bin, the large inner plug and the bottle body are connected into a whole. The outer diameter below the buckling block of the large inner plug is provided with a raised sealing ring 703, and the sealing ring of the large inner plug is buckled and fixed on the inner diameter of the bottle mouth of the bottle body for sealing. An inner suction pipe 9 is arranged at a liquid inlet of the pump body assembled by the pump core in the inner liquid cavity at the bottom of the middle ring, one end of the inner suction pipe is sleeved with the liquid inlet of the pump body, and the other end of the inner suction pipe is positioned above the top of the sealing ring at the bottom of the inner bin. The outer side of the buckling position of the small inner plug and the pump body of the pump core assembly is provided with a raised inner plug outer buckling edge, the inner plug outer buckling edge is provided with a buckling groove, and the pump core assembly is fixed in the center hole of the large ring through the buckling groove of the small inner plug. The upper part of an inlet hole in the pump body of the pump core assembly is provided with an elastic sleeve 307, the valve needle 306 is buckled with a valve rod in the pump body, and simultaneously, the small piston 305 between one end of the valve rod and the valve needle is clamped and fixed, the outer diameter of the other end of the valve rod extending out of the small inner plug is provided with a spring 304, one end of the spring is propped against the bottom of an eversion cavity of the outer diameter of the top of the valve rod, the other end of the spring is propped against the bottom of a spring cavity of the small inner plug, and the eversion cavity of the valve rod is arranged in the spring cavity of the inner plug.

The top of the outer side of the inner liquid cavity at the bottom of the middle ring is provided with a raised inner ring rib 601, the inner diameter of the top plug opening of the large inner plug is provided with a ring rib groove 701, the flanging of the inner plug of the large inner plug is clamped and fixed on the bottle opening and the middle ring of the bottle body, and the outer side of the inner ring rib of the middle ring is buckled and sealed with the ring rib groove of the large inner plug. A raised fixing block 605 is arranged on one side of the inner diameter below the inner catching groove of the middle ring, a limiting edge 1003 is arranged on the outer diameter of the bottle opening of the bottle body, the bottle opening of the bottle body is connected with one end of the middle ring in a buckled mode, and meanwhile, when the middle ring rotates, the fixing block of the middle ring is limited on the limiting edge of the bottle body. One side of the inner diameter of the inner bin is provided with a raised inner rib 803, and the inner rib of the inner bin is abutted against the outer diameter of the inner liquid cavity at the bottom of the middle ring. The middle ring, the large inner plug, the inner bin, the bottle body and the large piston form a replacement assembly, and a replacement cover 12 is arranged on the outer thread of the middle ring of the replacement assembly.

The assembly mode of the vacuum bottle is as follows: assembling the spray head, namely firstly assembling the pump core assembly from the lower part of the large ring, assembling a buckling position at a small inner plug of the pump core assembly and a buckling position at the central hole of the large ring in interference fit, then assembling a gasket into the interference pump body from the lower part of the large ring in external diameter to assemble in place, pressing a head cap into a valve rod from the upper part of the pump core assembly, and buckling the buckling position of the head cap and the buckling position at the valve rod of the pump core assembly in sealing fit; and finally, the inner suction pipe is arranged from the lower part of the pump core assembly, and the sealing surface of the inner suction pipe is in interference sealing fit with the sealing surface of the pump body of the pump core assembly, so that the assembly of the spray head assembly is completed. Assembling the middle ring, namely firstly, installing the inner bin from the lower part of the middle ring, wherein a sealing ring of the inner bin is in interference sealing fit with a sealing surface at the inner liquid cavity of the middle ring, an inner rib of the inner bin is in interference fit with the outer wall at the inner liquid cavity of the middle ring, so that the interference effect is achieved, the effect of improving the hand feeling during rotation is achieved by increasing the friction force, and a spiral groove (an inclined plane chute) of the inner bin is in fixed rotation-stopping fit with a spiral edge (an inclined plane sliding rib) of the middle ring; and then the large inner plug is loaded from the lower part of the inner bin, the guide rib of the large inner plug is positioned, vertically, slidably and fixedly matched with the guide groove of the inner plug, and the ring rib groove of the large inner plug is buckled with the inner ring rib of the middle ring in a sealing and matching (rotatable) manner, so that the assembly of the middle ring assembly is completed. And (3) assembling the bottle body, namely firstly installing the piston from the upper part of the bottle body, and pressing the piston into place to complete the assembling of the bottle body after the piston is in interference sealing fit with the bottle body.

The filling and assembling steps of the vacuum bottle are as follows: filling a first liquid into a bottle body assembly, aligning a middle ring with the bottle body and pressing down, matching (rotating) an inner catching groove of the middle ring with the outer diameter of a bottle opening of the bottle body, sealing a sealing ring of an inner plug with the inner diameter of the bottle opening of the bottle body in an interference sealing way, and fixedly matching a buckling block of a large inner plug with a notch of the bottle opening block of the bottle body; then, filling a second liquid into the middle ring assembly, screwing the spray head assembly into the middle ring assembly from the upper part of the middle ring assembly, screwing the internal thread of the spray head assembly into the external thread of the middle ring assembly to the bottom, and hermetically matching the gasket with the ring opening of the middle ring in an interference manner; and finally, pressing the outer cover from the upper part of the spray head assembly, matching the outer cover and the large ring in place, and pressing in place to finish product assembly.

The replacement assembly of the vacuum bottle is characterized in that a replacement cover is added on another bottle body assembly, so that the replacement assembly can be independently used, when the normal assembly is used up, the spray head assembly is unscrewed, the replacement assembly is replaced, the vacuum bottle can be continuously used, and the function of the replacement assembly is still kept unchanged.

When the vacuum bottle is used, the middle ring is rotated to drive the inner bin to rotate and move downwards, so that the inner bin is separated from the middle ring, liquid in the middle ring flows out and is mixed with liquid in the bottle body, and the vacuum bottle can be normally used.

The functional principle of the vacuum bottle is as follows: circle 160 in the anticlockwise rotation, after turning to the biggest angle promptly, the fixed block of well circle and the stopper of bottle spline the location, the inclined plane spout in storehouse rotates in the smooth muscle promotion in the inclined plane of well circle, interior storehouse is in the downward removal under the directional condition of the direction muscle location of big interior stopper, make interior storehouse break away from the bottom of well circle, first liquid in the well circle flows from two fretwork holes in interior storehouse and the second liquid mixture in the bottle, rock and realize the double-fuel mixture behind this vacuum flask, the normal pressure head cap goes out the liquid after the misce bene, can realize the normal use function of this vacuum flask. The movement of the inner bin in the vacuum bottle is disposable, and the inner bin cannot be lifted up after being inverted.

In conclusion, the vacuum bottle is a rotary type double-liquid mixing vacuum bottle with a replaceable assembly, two kinds of liquid in the cosmetic packaging material are filled, isolated and sealed in one container respectively, and double-liquid mixing of the liquid in the bottle body and the liquid in the inner liquid cavity of the middle ring is achieved in a rotary mode.

Claims (10)

1. A rotary double-liquid mixing vacuum bottle is characterized in that a through hole (1001) is formed in the bottom of one end of a bottle body (10) of the vacuum bottle, a large piston (11) is arranged in the bottle body, a bottle opening in the top of the other end of the bottle body is connected with one end of a middle ring (6) of a middle ring assembly in a buckling mode, an inner buckling groove (604) is formed in the outer diameter of the middle ring at the buckling position, external threads at the other end of the middle ring are connected with internal threads in a large ring (4) of a nozzle assembly in a buckling mode, a pump core assembly (3) is arranged between the center hole of the large ring and the opening of the external threads of the middle ring, a pump body (301) of the pump core assembly extends into an inner liquid cavity (603) of the middle ring, a gasket (5) is arranged on the bottle opening at the pump core assembly position, and a valve rod (303) of the pump core assembly extends out of the large ring and is sleeved with a water inlet hole of a head cap (2); the bottle is characterized in that external threads of the middle ring (6) are arranged on the outer diameter of one end of the inner liquid cavity (603), the other end of the inner liquid cavity of the middle ring extends into the bottle body (10), an inner bin (8) is arranged on the outer diameter of the end of the inner liquid cavity of the middle ring, an inner bin flanging is arranged at one end bin opening of the inner bin, a hollow hole (805) is formed in the other end of the inner bin, a raised sealing ring (801) is arranged at the bottom of the hollow hole in the inner bin, and the sealing ring of the inner bin is sleeved and sealed with the inner diameter of the cavity opening at the inner liquid cavity of the middle ring; the outer diameter of the inner bin is provided with a large inner plug (7), the top plug opening at one end of the large inner plug is provided with an inner plug flanging, the inner bin is sleeved in the bottom plug opening extending out of the other end of the large inner plug, the top plug opening of the large inner plug is fastened and fixed between the middle ring and the bottle opening of the bottle body, and the diameter of the inner bin flanging of the inner bin is larger than that of the bottom plug opening of the large inner plug; the inner diameter of the outer flanging of the inner bin is symmetrically provided with spiral grooves (802), the outer diameter of an inner liquid cavity on the middle ring corresponding to the spiral grooves is symmetrically provided with raised spiral edges (602), and the outer diameter of the inner liquid cavity of the middle ring is sleeved with the inner bin, and meanwhile, the spiral grooves of the inner bin are sleeved with the spiral edges of the middle ring; at least one side of the outer diameter of the inner bin is provided with a guide groove (804), at least one side of the inner diameter of the large inner plug is provided with a raised guide rib (702), the guide groove of the inner bin is sleeved with the guide rib of the large inner plug while the inner bin is sleeved with the large inner plug, and the inner bin and the large inner plug are connected into a whole; the middle ring is rotated, the middle ring pushes the inner bin to move towards the bottle body through the spiral edge of the middle ring and the spiral groove of the inner bin, the cavity opening of the inner liquid cavity of the middle ring is separated from the sealing ring of the inner bin, and a channel between the cavity opening of the inner liquid cavity of the middle ring and the hollow hole of the inner bin is opened.

2. A rotating double fluid mixing dewar according to claim 1, wherein the spiral grooves (802) of the inner chamber (8) are symmetrically arranged at both sides, one end of the spiral groove is sharp and the other end of the spiral groove is right angle, the spiral edge (602) of the middle ring (6) corresponds to the spiral groove of the inner chamber.

3. A rotary type double-liquid mixing vacuum bottle as claimed in claim 1, characterized in that the outside diameter below the inner plug flanging of the large inner plug (7) is symmetrically provided with a raised buckling block (704), the bottle mouth of the bottle body (10) is symmetrically provided with a block notch (1002), the inner plug flanging of the large inner plug is arranged at the bottle mouth of the bottle body, and the inner plug flanging of the large inner plug is fixed at the bottle mouth block notch of the bottle body through the buckling block.

4. A rotary double fluid mixing vacuum bottle according to claim 3, characterized in that the external diameter below the snap block (704) of the large inner plug (7) is provided with a raised sealing ring (703), which is snap-fixed to the internal diameter seal of the mouth of the bottle body (10).

5. A rotary double-liquid mixing vacuum flask according to claim 1, characterized in that an inner suction pipe (9) is arranged at the liquid inlet of the pump body (301) of the pump core assembly (3) in the inner liquid cavity (603) at the bottom of the middle ring (6), one end of the inner suction pipe is sleeved with the liquid inlet of the pump body, and the other end of the inner suction pipe is positioned above the top of the sealing ring (801) at the bottom of the inner bin (8).

6. The rotary double-liquid mixing vacuum bottle as claimed in claim 5, wherein the small inner plug (302) of the pump core assembly (3) is provided with a convex inner plug outer buckling edge at the outer side of the buckling part of the pump body (301), the inner plug outer buckling edge is provided with a buckling groove, and the pump core assembly is fixed in the central hole of the large ring (4) through the buckling groove of the small inner plug; the upper portion of the liquid inlet hole in the pump body of pump core assemblage is equipped with elastic sleeve (307), valve needle (306) and valve rod (303) lock in the pump body are in the same time, the little piston (305) between the one end of clamping fixed valve rod and the valve needle, the valve rod other end external diameter that stretches out little inner plug is equipped with spring (304), the one end of spring offsets in the intracavity bottom that turns up of valve rod top external diameter, the other end of spring offsets in the bellied spring cavity bottom in little inner plug top, the chamber that turns up of valve rod is in the spring cavity of inner plug.

7. The rotary double-liquid mixing vacuum bottle as claimed in claim 1, wherein the top of the outer side of the inner liquid cavity (603) at the bottom of the middle ring (6) is provided with a raised inner ring rib (601), the inner diameter of the top plug of the large inner plug (7) is provided with a ring rib groove (701), the outer flanging of the inner plug of the large inner plug is clamped and fixed on the bottle mouth and the middle ring of the bottle body (10), and the outer side of the inner ring rib of the middle ring is buckled and sealed with the ring rib groove of the large inner plug.

8. The rotary type double-liquid mixing vacuum bottle as claimed in claim 1, wherein a raised fixing block (605) is arranged on one side of the inner diameter below the inner snap-fit groove (604) of the middle ring (6), a limiting edge (1003) is arranged on the outer diameter of the bottle mouth of the bottle body (10), the bottle mouth of the bottle body is connected with one end of the middle ring in a snap-fit manner, and the fixing block of the middle ring is limited on the limiting edge of the bottle body when the middle ring rotates.

9. A rotating double-liquid mixing vacuum flask according to claim 1, characterized in that one side of the inner diameter of the inner chamber (8) is provided with a raised inner rib (803), which abuts against the outer diameter of the inner liquid chamber (603) at the bottom of the middle ring (6).

10. A rotary double fluid mixing vacuum flask according to claim 1, characterized in that the middle ring (6), the large inner plug (7), the inner chamber (8), the flask body (10) and the large piston (11) constitute a replacement assembly, and the replacement assembly has a replacement cap (12) on the outer thread of the middle ring.

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