CN117383033A - Replaceable rotary vacuum bottle - Google Patents

Replaceable rotary vacuum bottle Download PDF

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Publication number
CN117383033A
CN117383033A CN202311424081.3A CN202311424081A CN117383033A CN 117383033 A CN117383033 A CN 117383033A CN 202311424081 A CN202311424081 A CN 202311424081A CN 117383033 A CN117383033 A CN 117383033A
Authority
CN
China
Prior art keywords
bottle
ring
groove
shoulder sleeve
diameter
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
Application number
CN202311424081.3A
Other languages
Chinese (zh)
Inventor
陈森
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Zhengjiang Plastic Technology Co ltd
Original Assignee
Ningbo Zhengjiang Plastic Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Zhengjiang Plastic Technology Co ltd filed Critical Ningbo Zhengjiang Plastic Technology Co ltd
Priority to CN202311424081.3A priority Critical patent/CN117383033A/en
Publication of CN117383033A publication Critical patent/CN117383033A/en
Pending legal-status Critical Current

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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
    • B65D11/00—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material
    • B65D11/16—Containers having bodies formed by interconnecting or uniting two or more rigid, or substantially rigid, components made wholly or mainly of plastics material with double walls
    • 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/28—Caps combined with stoppers
    • 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
    • B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
    • B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
    • B65D81/20—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas
    • B65D81/2007—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum
    • B65D81/2015—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient under vacuum or superatmospheric pressure, or in a special atmosphere, e.g. of inert gas under vacuum in an at least partially rigid container

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)

Abstract

The utility model relates to a replaceable rotary vacuum bottle, which aims at solving the technical problems that the prior similar products lack a shoulder sleeve and snap ring combination which is convenient for assembling and disassembling an outer bottle, or the independent shoulder sleeve structure design is difficult to quickly take out an inner container or a bottle body. An inner bottle is arranged in an outer bottle of the vacuum bottle, and a vacuum pump core is arranged at the joint of a large ring at the bottleneck of the outer bottle and the bottleneck of the inner bottle; the bottle is characterized in that the outer bottle is a first outer bottle or a second outer bottle, the inner bottle is a first inner bottle or a second inner bottle, the bottle mouth of the first outer bottle is connected with the large ring through a first shoulder sleeve, a clamping ring is arranged at the bottle mouth of the first outer bottle, a ring mouth groove of the first shoulder sleeve is propped against and limited by a limiting ring with the outer diameter of the large ring, and a positioning groove at the bottle mouth of the first outer bottle is inserted into a positioning column fixed on the clamping ring in an interference manner; or the inner diameter edge of the top sleeve opening of the second shoulder sleeve is provided with three buckle pieces distributed at equal intervals, and the limit ring with the outer diameter of the large ring abuts against the limit groove of the second shoulder sleeve to limit, and meanwhile, the fixing rib of the second outer bottle is inserted into the fixing groove fixed on the buckle pieces in an interference manner.

Description

Replaceable rotary vacuum bottle
Technical Field
The utility model relates to a vacuum bottle, in particular to a replaceable rotary vacuum bottle.
Background
The vacuum bottle is a container capable of isolating gas from external temperature or isolating external bacteria, and mainly comprises a cylinder into an ellipsoid container and a piston arranged at the bottom; the working principle is that the shrinkage force of the spring is used, air is not allowed to enter the bottle, a vacuum state is caused, and the atmospheric pressure is utilized to push the piston at the bottom of the bottle to advance. In order to facilitate the repeated use of structures such as outer bottles, some vacuum bottles adopt a replacement structure; as disclosed in chinese patent document, application No. 202222435811.7, grant bulletin date 2023.01.17, entitled "an internal and external screw thread integrated replaceable vacuum bottle"; further, as disclosed in chinese patent document application No. 202321224960.7, grant bulletin date 2023.09.01, the name of the utility model "vacuum bottle with capacity indication mechanism"; however, the vacuum bottle replacing mode of the product and the like is complex, even the liner or the bottle body is difficult to be assembled and rapidly taken out, the external thread of the bottle mouth of the inner bottle is connected with the internal thread of the large circle, the outer bottle is fixed on the large circle through the external thread or the buckle structure, and the shoulder sleeve and the snap ring combination which are convenient for assembling and disassembling the outer bottle are absent, or the independent shoulder sleeve structure design is realized.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide a replaceable rotary vacuum bottle in the field, so that the technical problems that the prior similar products lack a shoulder sleeve and snap ring combination which is convenient for assembling and disassembling an outer bottle or a separate shoulder sleeve structure design is difficult to assemble and rapidly take out an inner container or a bottle body are solved. The aim is achieved by the following technical scheme.
The inner bottle is provided with a piston, the bottom of the inner bottle is provided with a bottom cover, the bottleneck of the outer bottle is provided with a large circle, the internal thread of the large circle is connected with the external thread of the bottleneck of the inner bottle, the central hole of the connecting part is provided with a vacuum pump core, and the valve rod of the vacuum pump core extends out to be connected with a head cap; the structural design key point is that the outer bottle is a first outer bottle, the inner bottle is a first inner bottle, the bottle mouth of the first outer bottle is connected with the large ring through a first shoulder sleeve, a clamping ring is arranged at the bottle mouth of the first outer bottle, and protruding positioning columns are symmetrically arranged at the bottom ring mouth of the clamping ring; the inner diameter edge of the top sleeve opening of the first shoulder sleeve is provided with a collar opening groove, protruding cam blocks are symmetrically arranged on two sides below the collar opening groove of the first shoulder sleeve, the collar opening groove of the first shoulder sleeve abuts against a limit ring with the large collar outer diameter to limit, and meanwhile, a locating groove at the bottleneck of the first outer bottle is inserted into a locating column fixed on the clamping ring in an interference manner; when the first shoulder sleeve rotates to an open state, the cam block of the first shoulder sleeve abuts against the positioning column of the clamping ring, the clamping ring is in a deformation state, and the positioning column of the clamping ring and the positioning groove of the first outer bottle fall off. Thereby when driving first shoulder cover and first outer bottle to drop through the rotation of first shoulder cover, the snap ring takes place to warp, and the snap ring drops with first inner bottle further.
The positioning column end outside of snap ring is equipped with bellied barb muscle, and barb muscle corresponds the constant head tank below inboard of first outer bottle and is equipped with the barb groove, and the bottleneck department constant head tank interference of first outer bottle inserts the reference column that is fixed in the snap ring simultaneously, the barb muscle of snap ring and the barb groove lock of first outer bottle. The structure further improves the connection and fixation of the clamping ring and the first outer bottle.
The inner diameter of the bottom sleeve opening of the first shoulder sleeve is provided with a raised rotating rib, and the rotating rib of the first shoulder sleeve is buckled with an arc-shaped groove at the opening of the first outer bottle. The structure further improves the connection and fixation of the first shoulder sleeve and the first outer bottle.
The outer diameter above one end of the arc-shaped groove of the first outer bottle is provided with an alignment groove, and the rotary rib of the first shoulder sleeve is buckled into the arc-shaped groove of the first outer bottle through the alignment groove.
The outer diameter of the bottom of the external thread of the first inner bottle is symmetrically provided with raised boss edges, the inner sides of the positioning columns of the clamping rings are respectively provided with boss grooves, and the boss edges of the first inner bottle are fixed in the boss grooves on the inner sides of the positioning columns of the clamping rings. The structure further improves the connection and fixation of the first inner bottle between the clamping rings.
The boss side of the first inner bottle is omitted as a second inner bottle, and the clamping ring is omitted; the bottle mouth of the second outer bottle is connected with the large ring through a second shoulder sleeve, a raised fixing rib is arranged at the bottle mouth of the second outer bottle, three buckle pieces distributed at equal intervals are arranged at the inner diameter edge of the top sleeve mouth of the second shoulder sleeve, limit grooves are respectively arranged between the top of the buckle pieces and the top sleeve mouth of the second shoulder sleeve, a fixing groove is arranged between the rear part of the buckle pieces and the inner wall of the second shoulder sleeve, and raised reinforcing ribs are arranged at the inner side end parts of the buckle pieces; and the limit ring with the outer diameter of the large ring abuts against the limit groove of the second shoulder sleeve to limit, and meanwhile, the fixing rib of the second outer bottle is inserted into the fixing groove fixed on the buckle sheet in an interference manner. The second outer bottle is fixed on the outer side of the second inner bottle through the clamping piece of the second shoulder sleeve in an interference mode, and when the second outer bottle is dismounted, the second outer bottle is held and the second shoulder sleeve is reversely rotated, and then the second outer bottle is pulled out.
The inner diameter of the bottom sleeve opening of the second shoulder sleeve is provided with a raised rotating rib, and the rotating rib of the second shoulder sleeve is buckled with an arc-shaped groove at the opening of the second outer bottle. The structure further improves the connection and fixation of the second shoulder sleeve and the second outer bottle.
The outer diameter above one end of the arc-shaped groove of the second outer bottle is provided with an alignment groove, and the rotary rib of the second shoulder sleeve is buckled into the arc-shaped groove of the second outer bottle through the alignment groove.
The gear groove is formed in one side of the inner diameter of the second shoulder sleeve, the protruding gear rib is arranged on one side of the bottle opening of the second outer bottle, and when the second shoulder sleeve rotates to a closed state, the gear rib of the second outer bottle is led into the gear groove of the second shoulder sleeve.
The top sleeve mouth internal diameter of first shoulder cover is equipped with bellied elastic rib, and the retainer plate inboard of megalap is equipped with the well lasso of downward bellied, and the well lasso external diameter of megalap is equipped with bellied collision rib, and the elastic rib of first shoulder cover offsets with the well lasso external diameter of megalap. Therefore, when the first shoulder sleeve rotates left and right, the elastic rib of the first shoulder sleeve collides with the rib at the middle ring of the large ring to generate crisp sound, and the experience of a customer on the replacement hand feeling is improved.
The outer diameter above the limit ring of the large ring is provided with a large ring diameter and a small ring diameter with different step diameters, the large ring diameter and the small ring diameter of the large ring respectively correspond to outer covers with different ring opening diameters, and the ring opening of the outer cover is buckled and fixed on the large ring diameter or the small ring diameter of the large ring.
The utility model has reasonable structural design, convenient assembly and production, and particularly convenient assembly and replacement of the bottle body; the rotary vacuum bottle is suitable for being used as a replaceable rotary vacuum bottle and the structural improvement of similar products.
Drawings
Fig. 1 is a schematic sectional view of an explosive state according to an embodiment of the present utility model.
Fig. 2 is a schematic perspective view of the partially exploded state of fig. 1, with the outer cover and headgear omitted.
Fig. 3 is a schematic structural diagram of the assembled first outer bottle and the snap ring of fig. 2, wherein the broken line in the drawing is the snap ring, and the first shoulder sleeve is in an opened state.
Fig. 4 is a schematic sectional view of the assembled structure of fig. 1.
Fig. 5 is a schematic diagram of a cross-sectional structure of a second explosive state according to an embodiment of the present utility model.
Fig. 6 is a schematic perspective view of the partially exploded state of fig. 5, with the outer cover and headgear omitted.
Fig. 7 is a schematic sectional view of the assembled structure of fig. 5.
Fig. 8 is a schematic diagram of an assembly structure of the second shoulder sleeve and the second outer bottle of fig. 5, wherein a broken line in the drawing is the second shoulder sleeve, and an arrow is a closing direction.
Figure number and name: 1. the outer cover, 2, the headgear, 3, the first shoulder sleeve, 301, the collar mouth groove, 302, the rotating rib, 303, the cam block, 304, the elastic rib, 4, the large ring, 401, the limit ring, 402, the collision rib, 403, the large ring diameter, 404, the small ring diameter, 5, the vacuum pump core, 6, the piston, 7, the first inner bottle, 701, the boss side, 8, the bottom cover, 9, the snap ring, 901, the positioning column, 902, the boss groove, 903, the barb rib, 10, the first outer bottle, 1001, the positioning groove, 1002, the arc groove, 11, the second shoulder sleeve, 1101, the buckle piece, 1102, the rotating rib, 1103, the gear groove, 12, the second inner bottle, 13, the second outer bottle, 1301, the fixing rib, 1302, the arc groove, 1303 and the gear rib.
Description of the embodiments
The structure of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, in the first outer bottle 10 of the vacuum bottle, a first inner bottle 7 is arranged, a piston 6 is arranged on the first inner bottle, a bottom cover 8 is arranged on the bottom of the first inner bottle, a large ring 4 is arranged at the bottleneck of the first outer bottle, internal threads of the large ring are connected with external threads at the bottleneck of the first inner bottle, a vacuum pump core 5 is arranged in a central hole at the connecting position, and a valve rod of the vacuum pump core extends out to be connected with the head cap 2. The concrete structure is as follows: the bottle mouth of the first outer bottle is connected with the large ring through the first shoulder sleeve 3, a clamping ring 9 is arranged at the bottle mouth of the first outer bottle, and protruding positioning columns 901 are symmetrically arranged at the bottom ring mouth of the clamping ring; the inner diameter edge of the top sleeve opening of the first shoulder sleeve is provided with a collar opening groove 301, two sides below the collar opening groove of the first shoulder sleeve are symmetrically provided with raised cam blocks 303, the collar opening groove of the first shoulder sleeve abuts against a limit ring 401 with the outer diameter of a large collar to limit, and meanwhile, a locating groove 1001 at the bottleneck of the first outer bottle is inserted into a locating column fixed on the clamping ring in an interference manner; when the first shoulder sleeve rotates to an open state, the cam block of the first shoulder sleeve abuts against the positioning column of the clamping ring, the clamping ring is in a deformation state, and the positioning column of the clamping ring and the positioning groove of the first outer bottle fall off.
The inner diameter of the bottom sleeve opening of the first shoulder sleeve is provided with a raised rotating rib 302, and the rotating rib of the first shoulder sleeve is buckled with an arc-shaped groove 1002 at the opening of the first outer bottle; the outer diameter above one end of the arc-shaped groove of the first outer bottle is provided with an alignment groove, and the rotary rib of the first shoulder sleeve is buckled into the arc-shaped groove of the first outer bottle through the alignment groove. The outer diameter of the bottom of the external thread of the first inner bottle is symmetrically provided with raised boss edges 701, the inner sides of the positioning columns of the clamping rings are respectively provided with boss grooves 902, and the boss edges of the first inner bottle are fixed in the boss grooves on the inner sides of the positioning columns of the clamping rings. The top pocket internal diameter of first shoulder cover is equipped with bellied elastic rib 304, and the retainer plate inboard of megalap is equipped with the well lasso of downward bellied, and the well lasso external diameter of megalap is equipped with bellied collision rib 402, and the elastic rib of first shoulder cover offsets with the well lasso external diameter of megalap. The outer diameter above the limit ring of the large ring is provided with a large ring diameter 403 and a small ring diameter 404 with different step diameters, the large ring diameter and the small ring diameter of the large ring respectively correspond to the outer covers with different ring opening diameters, and the ring opening of the outer cover is buckled and fixed on the large ring diameter or the small ring diameter of the large ring.
As shown in fig. 6, the outer side of the end of the positioning column of the snap ring may also be provided with a raised barb 903, the inner side of the barb below the positioning groove of the first outer bottle is provided with a barb groove, and the positioning groove at the bottleneck of the first outer bottle is inserted and fixed in the positioning column of the snap ring in an interference manner, and meanwhile, the barb of the snap ring is buckled with the barb groove of the first outer bottle.
The replacement structure of the vacuum bottle is convenient and easy to replace, the structure is mainly characterized in that an internal clamping ring is arranged on a first outer bottle and is axially fixed on the first outer bottle, the clamping ring is not moved during rotation, the first outer bottle is in rotary fit with a first shoulder sleeve, the inner wall of the first shoulder sleeve is of an internal cam structure, the first inner bottle is provided with a boss edge, the boss edge of the first inner bottle is fixed on an inner side boss groove at a positioning column of the clamping ring, and the first inner bottle is fixed in the first outer bottle; when the first shoulder sleeve rotates to an open state, the clamping ring is in a deformation state, and at the moment, the minimum position of the cam structure in the first shoulder sleeve presses the maximum position of the clamping ring to deform the clamping ring, so that the replacement assembly can be taken out and put in at will to finish replacement, and the parts except the first outer bottle form the replacement assembly; when the first shoulder sleeve rotates to a closed state, the cam structure in the first shoulder sleeve returns, the clamping ring recovers the shape, and the first inner bottle is buckled on the clamping ring; the first shoulder sleeve is also provided with left and right rotating ribs which are matched with the preassembled alignment grooves and the arc-shaped grooves arranged on the first outer bottle to rotate left and right; the bead position of feeling has been increased to the great circle, cooperates with the bulge point of first shoulder cover, has the crisp sound when first shoulder cover left and right sides is rotatory, increases the customer to the experience of replacing the feeling.
According to the structural features of the first embodiment, as shown in fig. 5-8, the first inner bottle omits the boss edge as the second inner bottle 12, and omits the snap ring 9; the bottle mouth of the second outer bottle 13 is connected with the large ring 3 through a second shoulder sleeve 11, a raised fixing rib 1101 is arranged at the bottle mouth of the second outer bottle, three equally-distributed clamping pieces 1301 are arranged at the inner diameter edge of the top sleeve mouth of the second shoulder sleeve, limit grooves are respectively arranged between the top of the clamping pieces and the top sleeve mouth of the second shoulder sleeve, a fixing groove is arranged between the rear part of the clamping pieces and the inner wall of the second shoulder sleeve, and raised reinforcing ribs are arranged at the inner side ends of the clamping pieces; and the limit ring with the outer diameter of the large ring abuts against the limit groove of the second shoulder sleeve to limit, and meanwhile, the fixing rib of the second outer bottle is inserted into the fixing groove fixed on the buckle sheet in an interference manner.
The inner diameter of the bottom sleeve opening of the second shoulder sleeve is provided with a raised rotating rib 1102, and the rotating rib of the second shoulder sleeve is buckled with an arc-shaped groove 1302 at the opening of the second outer bottle; an alignment groove is arranged on the outer diameter above one end of the arc-shaped groove of the second outer bottle, and the rotary rib of the second shoulder sleeve is buckled into the arc-shaped groove of the second outer bottle through the alignment groove. The gear groove 1103 is arranged on one side of the inner diameter of the second shoulder sleeve, the raised gear rib 1303 is arranged on one side of the bottle mouth of the second outer bottle, and when the second shoulder sleeve rotates to a closed state, the gear rib of the second outer bottle is led into the gear groove of the second shoulder sleeve.
This vacuum bottle has increased three ascending slice steps at second outer bottle top to at the inside structural design that has increased three screwable screens of second shoulder cover, second outer bottle slice step is through having the screens card of elasticity setting to go into the cooperation with the second shoulder cover, makes second outer bottle and the elasticity knot position of second shoulder cover produce the deformation cooperation through going into the left card and withstands the fixed of the outer bottle of second realization bottle, and the slice step of above-mentioned second outer bottle is the fixed muscle, and the screens of second shoulder cover are the buckle piece. In addition, the second shoulder sleeve is also provided with a left rotating rib and a right rotating rib which are matched with the preassembled alignment groove and the arc groove which are arranged on the second outer bottle to rotate left and right, the second shoulder sleeve is in a closed state after rotating left, otherwise is in an open state after rotating right, and the replacement assembly is lifted upwards at the moment to directly complete replacement. When the second outer bottle rotates, the rotating buckling position emits crisp sound, so that the experience of a customer on the hand feeling replacement is improved, and a simpler die structure is realized.

Claims (10)

1. The utility model provides a rotatory vacuum bottle of replacement formula, is equipped with the inner bottle in the outer bottle of this vacuum bottle, and the inner bottle is equipped with piston (6), and the bottom of inner bottle is equipped with bottom (8), and the bottleneck department of outer bottle is equipped with large circle (4), and the internal thread of large circle is connected with the bottleneck department external screw thread of inner bottle, and junction centre bore is equipped with vacuum pump core (5), and the valve rod of vacuum pump core stretches out and is connected with head cap (2); the bottle is characterized in that the outer bottle is a first outer bottle (10), the inner bottle is a first inner bottle (7), the bottle mouth of the first outer bottle is connected with the large ring (4) through a first shoulder sleeve (3), meanwhile, a clamping ring (9) is arranged at the bottle mouth of the first outer bottle, and protruding positioning columns (901) are symmetrically arranged at the bottom ring mouth of the clamping ring; the inner diameter edge of the top sleeve opening of the first shoulder sleeve is provided with a collar opening groove (301), protruding cam blocks (303) are symmetrically arranged on two sides below the collar opening groove of the first shoulder sleeve, the collar opening groove of the first shoulder sleeve is abutted against a limit ring (401) with the outer diameter of a large collar to limit, and meanwhile, a locating groove (1001) at the bottleneck of the first outer bottle is inserted into a locating column fixed on the clamping ring in an interference manner; when the first shoulder sleeve rotates to an open state, the cam block of the first shoulder sleeve abuts against the positioning column of the clamping ring, the clamping ring is in a deformation state, and the positioning column of the clamping ring and the positioning groove of the first outer bottle fall off.
2. The replaceable rotary vacuum bottle according to claim 1, characterized in that the outer side of the end part of the positioning column (901) of the snap ring (9) is provided with a raised barb rib (903), the inner side of the barb rib below the positioning groove (1001) of the first outer bottle (10) is provided with a barb groove, and the positioning groove at the bottle mouth of the first outer bottle is inserted and fixed in the positioning column of the snap ring in an interference manner, and the barb rib of the snap ring is buckled with the barb groove of the first outer bottle.
3. The replaceable rotary vacuum bottle according to claim 1, characterized in that the inner diameter of the bottom sleeve opening of the first shoulder sleeve (3) is provided with a raised rotary rib (302), and the rotary rib of the first shoulder sleeve is buckled with an arc-shaped groove (1002) at the bottle opening of the first outer bottle (10).
4. A replacement rotary vacuum flask as claimed in claim 3, wherein the outer diameter of the first outer flask (10) above one end of the arcuate slot (1002) is provided with a registration slot through which the rotary rib (302) of the first shoulder sleeve (3) snaps into the arcuate slot of the first outer flask.
5. The replaceable rotary vacuum bottle according to claim 1, wherein the outer diameter of the bottom of the external thread of the first inner bottle (7) is symmetrically provided with convex boss edges (701), the inner sides of the positioning columns (901) of the snap ring (9) are respectively provided with a boss groove (902), and the boss edges of the first inner bottle are fixed in the boss grooves on the inner sides of the positioning columns of the snap ring.
6. A replacement rotary vacuum flask as claimed in claim 5, characterized in that the first inner flask (7) omits a boss edge (701) as the second inner flask (12) and omits a snap ring (9); the bottle mouth of the second outer bottle (13) is connected with the large ring (4) through a second shoulder sleeve (11), a raised fixing rib (1301) is arranged at the bottle mouth of the second outer bottle, three equally-distributed clamping pieces (1101) are arranged at the inner diameter edge of the top sleeve mouth of the second shoulder sleeve, limit grooves are respectively arranged between the top of the clamping pieces and the top sleeve mouth of the second shoulder sleeve, a fixing groove is arranged between the rear part of the clamping pieces and the inner wall of the second shoulder sleeve, and raised reinforcing ribs are arranged at the inner side end parts of the clamping pieces; and a limit ring (401) with the outer diameter of the large ring abuts against a limit groove of the second shoulder sleeve to limit, and meanwhile, a fixing rib of the second outer bottle is inserted into a fixing groove fixed on the buckle sheet in an interference manner.
7. The replaceable rotary vacuum bottle of claim 6, wherein the bottom collar inner diameter of the second shoulder collar (11) is provided with a raised rotary rib (1102), and the rotary rib of the second shoulder collar is buckled with an arc groove (1302) at the bottle mouth of the second outer bottle (13). The structure further improves the connection and fixation of the second shoulder sleeve and the second outer bottle.
8. The replaceable rotary vacuum bottle of claim 7, wherein the outer diameter above one end of the arc-shaped groove (1302) of the second outer bottle (13) is provided with an alignment groove, and the rotary rib (1102) of the second shoulder sleeve (11) is buckled into the arc-shaped groove of the second outer bottle through the alignment groove.
9. The replaceable rotary vacuum bottle according to claim 6, wherein a gear groove (1103) is provided on one side of the inner diameter of the second shoulder sleeve (11), a protruding gear rib (1303) is provided on one side of the bottle mouth of the second outer bottle (13), and the gear rib of the second outer bottle is guided into the gear groove of the second shoulder sleeve when the second shoulder sleeve rotates to a closed state.
10. The replaceable rotary vacuum bottle according to claim 1, characterized in that the outer diameter above the limit ring (401) of the large ring (4) is provided with a large ring diameter (403) and a small ring diameter (404) with different step diameters, the large ring diameter and the small ring diameter of the large ring respectively correspond to the outer cover (1) with different ring opening diameters, and the ring opening of the outer cover is fastened and fixed on the large ring diameter or the small ring diameter of the large ring.
CN202311424081.3A 2023-10-27 2023-10-27 Replaceable rotary vacuum bottle Pending CN117383033A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311424081.3A CN117383033A (en) 2023-10-27 2023-10-27 Replaceable rotary vacuum bottle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311424081.3A CN117383033A (en) 2023-10-27 2023-10-27 Replaceable rotary vacuum bottle

Publications (1)

Publication Number Publication Date
CN117383033A true CN117383033A (en) 2024-01-12

Family

ID=89462810

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311424081.3A Pending CN117383033A (en) 2023-10-27 2023-10-27 Replaceable rotary vacuum bottle

Country Status (1)

Country Link
CN (1) CN117383033A (en)

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