CN221252430U - Replaceable clamping deformation rotary vacuum bottle - Google Patents

Abstract

The utility model relates to a replaceable clamping deformation rotary vacuum bottle, which aims at solving the technical problems that the prior similar products lack a shoulder sleeve structure design which is convenient for assembling and disassembling an outer bottle, and an inner container or a bottle body is difficult to assemble and rapidly take out. The vacuum bottle comprises an inner bottle, an outer bottle, a piston, a large ring and a vacuum pump core, and is characterized in that the bottle mouth of the outer bottle is connected with the large ring through a shoulder sleeve, a raised fixing rib is arranged at the bottle mouth of the outer bottle, three buckle pieces distributed at equal intervals are arranged at the inner diameter edge of a top sleeve opening of the shoulder sleeve, limit grooves are respectively arranged between the tops of the buckle pieces and the top sleeve opening of the shoulder sleeve, a fixing groove is arranged between the rear part of the buckle pieces and the inner wall of the shoulder sleeve, and raised reinforcing ribs are arranged at the inner side ends of the buckle pieces; the limit ring with the outer diameter of the large ring is propped against the limit groove of the shoulder sleeve to limit, the fixing rib of the outer bottle is inserted into the fixing groove fixed on the buckle piece in an interference manner, the rotating rib of the shoulder sleeve is buckled with the arc-shaped groove at the bottleneck of the outer bottle, and the cover opening of the outer cover is buckled and fixed on the large cover ring diameter or the small cover ring diameter of the large ring.

Description

Replaceable clamping deformation rotary vacuum bottle

Technical Field

The utility model relates to a vacuum bottle, in particular to a replaceable clamping deformation 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; application number 202222435811.7, grant bulletin day 2023.01.17, title of the utility model "an internal and external screw thread integrated replaceable vacuum bottle" as disclosed in chinese patent document; further, as disclosed in chinese patent document application number 202321224960.7, authorized bulletin day 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 quickly taken out in an assembling way, 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 structure design which is convenient for assembling and disassembling the outer bottle is lacking.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a replaceable clamping deformation rotary vacuum bottle in the field, so that the technical problem that the prior similar products lack a shoulder sleeve structure design which is convenient for assembling and disassembling an outer bottle and are difficult to quickly take out an inner container or a bottle body. The aim is achieved by the following technical scheme.

The utility model provides a rotatory vacuum bottle of replacement screens deformation, is equipped with the inner bottle in the outer bottle of this vacuum bottle, and the inner bottle is equipped with the piston, and the bottleneck department of outer bottle is equipped with the megaround, and the internal thread of megaround is connected with the bottleneck department external screw thread of inner bottle, and junction centre bore is equipped with the vacuum pump core, and the valve rod of vacuum pump core stretches out and is connected with the headgear; the structural design key point is that the bottle mouth of the outer bottle is connected with the large ring through a shoulder sleeve, a raised fixing rib is arranged at the bottle mouth of the outer bottle, three buckle pieces distributed at equal intervals are arranged at the inner diameter edge of the top sleeve mouth of the shoulder sleeve, limit grooves are respectively arranged between the top of the buckle pieces and the top sleeve mouth of the shoulder sleeve, a fixing groove is arranged between the rear part of the buckle pieces and the inner wall of the shoulder sleeve, and raised reinforcing ribs are arranged at the inner side ends of the buckle pieces; the limit ring with the outer diameter of the large ring abuts against the limit groove of the shoulder sleeve to limit, and meanwhile, the fixing rib of the outer bottle is inserted into the fixing groove fixed on the buckle piece in an interference mode. Therefore, the outer bottle is fixed on the outer side of the inner bottle in an interference manner through the buckle piece of the shoulder sleeve, and when the outer bottle is dismounted, the outer bottle is held and pulled out after the shoulder sleeve rotates reversely.

The inner diameter of the bottom sleeve opening of the shoulder sleeve is provided with a raised rotating rib, and the rotating rib of the shoulder sleeve is buckled with an arc-shaped groove at the opening of the outer bottle. Thereby further improving the fixation between the shoulder sleeve and the outer bottle.

An alignment groove is formed in the outer diameter above one end of the arc-shaped groove of the outer bottle, and the rotating rib of the shoulder sleeve is buckled into the arc-shaped groove of the outer bottle through the alignment groove.

The gear groove is formed in one side of the inner diameter of the shoulder sleeve, the protruding gear rib is arranged on one side of the bottle mouth of the outer bottle, and when the shoulder sleeve rotates to a closed state, the gear rib of the outer bottle is led into the gear groove of the shoulder sleeve. Therefore, collision sound is generated when the shoulder sleeve is rotated, and the hand feeling of the shoulder sleeve 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 bottom of the inner bottle is provided with a bottom cover. The above is an embodiment in which the bottom of the inner bottle is sealed by a bottom cap.

The utility model has reasonable structural design, convenient assembly and production, and particularly convenient assembly and replacement of the bottle body; the clamping deformation rotary vacuum bottle is suitable for being used as a replaceable clamping deformation rotary vacuum bottle and the structural improvement of similar products.

Drawings

Fig. 1 is a schematic view of the explosive state sectional structure 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 sectional view of the assembled structure of fig. 1, with section a framed in.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is a schematic view of an assembly structure of the shoulder sleeve and the outer bottle of fig. 2, wherein a broken line in the figure is the shoulder sleeve, and an arrow is a closing direction.

Figure number and name: 1. outer cover, 2, headgear, 3, large circle, 301, limit circle, 302, large circle diameter, 303, small circle diameter, 4, shoulder sleeve, 401, buckle piece, 402, rotating rib, 403, gear groove, 5, vacuum pump core, 6, piston, 7, inner bottle, 8, bottom cover, 9, outer bottle, 901, fixing rib, 902, arc groove, 903, 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, an inner bottle 7 is arranged in an outer bottle 9 of the vacuum bottle, a piston 6 is arranged on the inner bottle, a bottom cover 8 is arranged at the bottom of the inner bottle, a large ring 3 is arranged at the bottle mouth of the outer bottle, internal threads of the large ring are connected with external threads at the bottle mouth of the inner bottle, a vacuum pump core 5 is arranged in a central hole of the connecting position, and a valve rod of the vacuum pump core extends out to be connected with a head cap 2. The method comprises the following steps: the bottle mouth of the outer bottle is connected with the large ring 3 through a shoulder sleeve 4, a raised fixing rib 901 is arranged at the bottle mouth of the outer bottle, three buckle pieces 401 which are distributed at equal intervals are arranged at the inner diameter edge of the top sleeve mouth of the shoulder sleeve, limit grooves are respectively arranged between the top of the buckle pieces and the top sleeve mouth of the shoulder sleeve, a fixing groove is arranged between the rear part of the buckle pieces and the inner wall of the shoulder sleeve, and raised reinforcing ribs are arranged at the inner side ends of the buckle pieces; the limit ring 301 with the outer diameter of the large ring abuts against the limit groove of the shoulder sleeve to limit, and meanwhile, the fixing rib of the outer bottle is inserted into the fixing groove fixed on the buckle piece in an interference mode.

The inner diameter of the bottom sleeve opening of the shoulder sleeve is provided with a raised rotating rib 402, and the rotating rib of the shoulder sleeve is buckled with an arc-shaped groove 902 at the bottle opening of the outer bottle; an alignment groove is arranged on the outer diameter above one end of the arc-shaped groove of the outer bottle, and the rotating rib of the shoulder sleeve is buckled into the arc-shaped groove of the outer bottle through the alignment groove. The gear groove 403 is arranged on one side of the inner diameter of the shoulder sleeve, the convex gear rib 903 is arranged on one side of the bottle mouth of the outer bottle, and when the shoulder sleeve rotates to a closed state, the gear rib of the outer bottle is led into the gear groove of the shoulder sleeve. The outer diameter above the limit ring of the large ring is provided with a large ring diameter 302 and a small ring diameter 303 with different step diameters, the large ring diameter and the small ring diameter of the large ring respectively correspond to the outer covers 1 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.

This vacuum bottle has increased three ascending slice steps at outer bottle top to increased three structural design that can screw in screens in the shoulder cover is inside, outer bottle slice step is through having the screens card of elasticity setting to go into the cooperation with the shoulder cover, makes outer bottle and shoulder cover's elasticity knot position produce the cooperation of warping and withholding outer bottle and realize the fixed of bottle after going into left card, and the slice step of above-mentioned outer bottle is the fixed muscle, and the screens of shoulder cover are the buckle piece. In addition, the shoulder sleeve is also provided with left and right rotating ribs which are matched with the preassembled alignment grooves and the arc grooves arranged on the outer bottle to rotate left and right, the shoulder sleeve is in a closed state after rotating left and right, otherwise is in an open state after rotating right, and the replacement assembly is lifted upwards at the moment to directly finish replacement. When the outer bottle rotates, the rotary 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 (6)

1. An inner bottle (7) is arranged in an outer bottle (9) of the vacuum bottle, a piston (6) is arranged on the inner bottle, a large ring (3) is arranged at the bottle mouth of the outer bottle, internal threads of the large ring are connected with external threads at the bottle mouth of the inner bottle, a vacuum pump core (5) is arranged in a central hole of the connecting position, and a valve rod of the vacuum pump core extends out to be connected with a head cap (2); the bottle is characterized in that the bottle mouth of the outer bottle (9) is connected with the large ring (3) through a shoulder sleeve (4), a raised fixing rib (901) is arranged at the bottle mouth of the outer bottle, three equally-distributed buckle pieces (401) are arranged at the inner diameter edge of the top sleeve mouth of the shoulder sleeve, limit grooves are respectively arranged between the top of the buckle pieces and the top sleeve mouth of the shoulder sleeve, a fixing groove is arranged between the rear part of the buckle pieces and the inner wall of the shoulder sleeve, and raised reinforcing ribs are arranged at the inner side end parts of the buckle pieces; and the limit ring (301) with the outer diameter of the large ring abuts against the limit groove of the shoulder sleeve to limit, and meanwhile, the fixing rib of the outer bottle is inserted into the fixing groove fixed on the buckle sheet in an interference manner.

2. The replaceable clamping deformation rotary vacuum bottle according to claim 1, characterized in that the inner diameter of the bottom sleeve opening of the shoulder sleeve (4) is provided with a raised rotary rib (402), and the rotary rib of the shoulder sleeve is buckled with an arc-shaped groove (902) at the bottle opening of the outer bottle (9).

3. The replaceable clamping deformation rotary vacuum bottle according to claim 2, wherein an alignment groove is formed in the outer diameter above one end of the arc-shaped groove (902) of the outer bottle (9), and the rotary rib (402) of the shoulder sleeve (4) is buckled into the arc-shaped groove of the outer bottle through the alignment groove.

4. The replaceable clamping deformation rotary vacuum bottle according to claim 1, characterized in that a gear groove (403) is formed on one side of the inner diameter of the shoulder sleeve (4), a convex gear rib (903) is formed on one side of the bottle mouth of the outer bottle (9), and when the shoulder sleeve rotates to a closed state, the gear rib of the outer bottle is led into the gear groove of the shoulder sleeve.

5. The replaceable clamping deformation rotary vacuum bottle according to claim 1, wherein the outer diameter above the limit ring (301) of the large ring (3) is provided with a large ring diameter (302) and a small ring diameter (303) with different step diameters, the large ring diameter and the small ring diameter of the large ring respectively correspond to the outer covers (1) with different ring opening diameters, and the ring openings of the outer covers are buckled and fixed on the large ring diameter or the small ring diameter of the large ring.

6. A replacement stuck rotary vacuum flask as claimed in claim 1, wherein the bottom of the inner flask (7) is provided with a bottom cap (8).