CN218318496U

CN218318496U - Vacuum bottle can be replaced in integration of internal and external screw thread

Info

Publication number: CN218318496U
Application number: CN202222435811.7U
Authority: CN
Inventors: 何明辉; 陈炳祥; 谢小江
Original assignee: Zhejiang Wansheng Cosmetics Packaging Co ltd
Current assignee: Zhejiang Wansheng Cosmetics Packaging Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-17
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a vacuum bottle can be replaced in integration of interior external screw thread, including outer bottle, set up at the inside inner bag of outer bottle, set up spout the seat at inner bag top, with outer bottle and inner bag detachable connection's shoulder cover and lock joint end cover on the shoulder cover, the shoulder cover is including outer ring and inner ring, be provided with screw thread one on the outer ring inner wall, be provided with screw thread two on the inner ring inner wall, outer bottleneck department is provided with the screw thread three that uses with screw thread one cooperation, inner bag bottleneck department is provided with the screw thread four that uses with screw thread two cooperation. The utility model discloses a shoulder cover is provided with two sets of screw threads, and these two sets of screw threads use with outer bottle, inner bag cooperation respectively, and mode through outer bottle, inner bag pass through the screw thread is in the same place with shoulder cover fixed connection to make the inner bag fix in outer bottle, when the article in the inner bag is exhausted, only need take off the shoulder cover through the mode of rotatory screw thread, just can take out the inner bag from outer bottle from this and change.

Description

Vacuum bottle can be replaced in integration of internal and external screw thread

Technical Field

The utility model relates to a vacuum bottle field especially relates to a vacuum bottle can be replaced in interior external screw integration.

Background

The vacuum bottle refers to a container capable of isolating gas from the outside temperature or isolating external bacteria. The content of the vacuum bottle can be completely isolated from the air, so that the product is prevented from being oxidized and deteriorated and breeding bacteria due to the contact with the air, and the product grade is improved by the high-tech concept of the vacuum bottle. The inner container of the existing vacuum bottle is arranged in the outer bottle, the inner container is fastened with the outer bottle, the inner container cannot be replaced, and the inner container can only be discarded after being used, so that the waste of resources can be caused, and the vacuum bottle is not economical and environment-friendly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum flask can be replaced in interior external screw thread integration, the inner bag is buckled with outer bottle in having solved the background art problem, and the unable replacement of inner bag can cause the problem of the waste of resource.

To achieve the above object, the utility model provides a:

the utility model provides a vacuum bottle is replaced in integration of internal and external screw thread, includes outer bottle, sets up the inner bag inside outer bottle, set up spout the seat at the inner bag top, with outer bottle and inner bag detachable connection's shoulder cover and lock joint end cover on the shoulder cover, the shoulder cover is including outer loop and inner ring, the inner ring is located outer ring central point department and the diameter is less than the outer loop, be provided with screw thread one on the outer ring inner wall, be provided with screw thread two on the inner ring inner wall, outer bottleneck department is provided with the screw thread three that uses with screw thread one cooperation, inner bag bottleneck department is provided with the screw thread four that uses with screw thread two cooperation, the shoulder cover links together with outer bottle through the screw thread one with screw thread three, and the shoulder cover links together through the screw thread cooperation of screw thread two and screw thread four with the inner bag simultaneously, the inner bag is fixed in outer bottle through the effect of shoulder cover.

Preferably, the shoulder sleeve and the end cap can be connected together through matching of threads.

Preferably, the bottom of the shoulder sleeve is provided with a first limiting block, the bottle neck of the outer bottle is provided with a second limiting block matched with the first limiting block, and the first limiting block and the second limiting block are mutually limited.

Preferably, the spray seat consists of a pressing head and a pump body, one end of the pump body is fixedly connected with the pressing head, and the other end of the pump body extends into the inner container.

Preferably, a gasket is arranged at the joint of the pump body and the inner container, and the gasket is of an annular structure and covers the whole opening of the inner container.

Preferably, the inner container is a vacuum inner container, a piston is arranged in the inner container, a base plate is arranged at the bottom of the inner container in a clamped mode, and at least one air hole is formed in the base plate.

Preferably, the replaceable vacuum bottle is cylindrical as a whole.

The utility model has the advantages that:

the utility model discloses a shoulder cover is provided with two sets of screw threads, these two sets of screw threads respectively with outer bottle, the inner bag cooperation is used, through outer bottle, the inner bag passes through the mode of screw thread and is in the same place with shoulder cover fixed connection, thereby make the inner bag fix in outer bottle, when the article in the inner bag is exhausted, the mode that only needs to pass through rotatory screw thread takes off the shoulder cover, just can take out the inner bag from outer bottle from this and change, other parts such as outer bottle and shoulder cover can cyclic utilization, resources are saved and comparatively environmental protection.

The features and advantages of the present invention will be described in detail by the embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic structural view of the shoulder sleeve of the present invention;

fig. 5 is a schematic view of the structure of the outer bottle of the present invention.

In the figure: 1-outer bottle, 11-thread three, 12-second limit block, 2-inner container, 21-thread four, 22-piston, 23-base plate, 231-air hole, 3-spray seat, 31-pressing head, 32-pump body, 4-shoulder sleeve, 41-outer ring, 411-thread one, 42-inner ring, 421-thread two, 43-first limit block, 5-gasket, 6-end cover

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, an internal and external thread integrated replaceable vacuum bottle, which is cylindrical as a whole, includes an outer bottle 1, an inner container 2 disposed inside the outer bottle 1, a spray seat 3 disposed on the top of the inner container 2, a shoulder sleeve 4 detachably connected to the outer bottle 1 and the inner container 2, and an end cap 6 fastened to the shoulder sleeve 4, wherein the shoulder sleeve 4 includes an outer ring 41 and an inner ring 42, the outer ring 41 is used in cooperation with the outer bottle 1, the inner ring 42 is used in cooperation with the inner container 2, the inner ring 42 is located at the center of the outer ring 41 and has a diameter smaller than that of the outer ring 41, the inner wall of the outer ring 41 is provided with a first thread 411, the inner wall of the inner ring 42 is provided with a second thread 421, the mouth of the outer bottle 1 is provided with a third thread 11 used in cooperation with the first thread 411, the mouth of the inner container 2 is provided with a fourth thread 21 used in cooperation with the second thread 421, the shoulder sleeve 4 is fixedly connected to the outer bottle 1 through the first thread 411 in cooperation with the outer bottle 1, and the inner container 2 is fixedly connected to the inner container 2 through the shoulder sleeve 2, in cooperation with the inner container 2, in other words, the shoulder sleeve 2, and the inner container 2 is connected to the inner container 2.

In this embodiment, set up two sets of different screw threads on shoulder cover 4, can use with the screw thread cooperation on outer bottle 1 and the inner bag 2 respectively for only need rotate shoulder cover 4, take off shoulder cover 4, just can take out inner bag 2 from outer bottle 1, change, other parts reuse once more, save the cost.

Alternatively, the shoulder sleeve 4 and the end cap 6 can be connected together by matching threads.

In this embodiment, shoulder cover 4 bottom is provided with

first stopper

43, 1 bottleneck department of outer bottle is provided with the second stopper 12 that uses with the cooperation of first stopper 43, first stopper 43 and second stopper 12 play spacing effect of each other, and when the screw thread on the screw thread of outer bottle 1 and shoulder cover 4 cooperates completely together, first stopper 43 and second stopper 12 can screens each other this moment, and outer bottle 1 or shoulder cover 4 can not carry out forward rotation again, and the suggestion user has outer bottle 1 and shoulder cover 4 to cooperate completely together this moment, has prevented that excessive rotation can destroy the helicitic texture on outer bottle 1 and the shoulder cover 4 to influence the normal use of vacuum bottle.

In this embodiment, spout seat 3 and constitute by press head 31 and pump body 32, pump body 32 one end and press head 31 fixed connection, the other end stretches into in the inner bag 2, pump body 32 is provided with packing ring 5 with the junction of inner bag 2, packing ring 5 is the annular structure, covers whole inner bag 2 mouth, and packing ring 5 plays the effect of sealed leak-stopping, inner bag 2 is the vacuum inner bag, the inside piston 21 that is provided with of inner bag 2, bottom are provided with chassis 22, chassis 22 joint is in inner bag 2 bottom, be provided with an air pocket 231 on the chassis 22 at least, spout seat 3 and inner bag 2 and constitute a vacuum bottle, can take out the material in the inner bag 2 and use (the principle of getting the material in the bottle is prior art, do not too much description in the utility model discloses) under the principle of pressing press head 31 at pump body 32 and vacuum bottle.

The utility model discloses a theory of operation does: because shoulder cover 4 is fixed with outer bottle 1 and inner bag 2 through two sets of different screw threads simultaneously, when the material in the inner bag 2 was all used up, at this moment only need rotatory shoulder cover 4, take off shoulder cover 4, just can make inner bag 2 no longer fixed at outer bottle 1 by shoulder cover 4, after shoulder cover 4 takes off, can directly take out inner bag 2 and spout seat 3, change new inner bag 2 and then adorn inner bag 2 and spout seat 3 again, just can continue to use, save cost, and only need shoulder cover 4 just can be changed inner bag 2, and is more time-saving simple and convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a vacuum bottle is replaced in interior external screw thread integration, includes outer bottle (1), set up in outer bottle (1) inside inner bag (2) and with outer bottle (1) and inner bag (2) detachable connection's shoulder cover (4), its characterized in that, shoulder cover (4) are including outer loop (41) and inner ring (42), be provided with screw thread (411) on outer loop (41) inner wall, be provided with screw thread two (421) on inner ring (42) inner wall, outer bottle (1) bottleneck department is provided with screw thread three (11) that use with screw thread (411) cooperation, inner bag (2) bottleneck department is provided with screw thread four (21) that use with screw thread two (421) cooperation.

2. An internally and externally threaded integrally replaceable vacuum bottle as claimed in claim 1, wherein a first stop block (43) is arranged at the bottom of the shoulder sleeve (4); and a second limiting block (12) matched with the first limiting block (43) for use is arranged at the bottle mouth of the outer bottle (1).

3. The vacuum bottle with the replaceable internal and external threads integrated as claimed in claim 2, wherein the inner container (2) is a vacuum inner container, a piston (22) is arranged in the inner container (2), and a base plate (23) is arranged at the bottom of the inner container.

4. The vacuum bottle with the replaceable integral internal and external threads as claimed in claim 3, wherein the base plate (23) is clamped at the bottom of the inner container (2), and the base plate (23) is provided with at least one air hole (231).

5. The vacuum bottle with the replaceable internal and external threads integrated as claimed in claim 4, wherein the vacuum bottle with the replaceable internal and external threads further comprises a spraying seat (3), the spraying seat (3) is composed of a pressing head (31) and a pump body (32), one end of the pump body (32) is fixedly connected with the pressing head (31), and the other end of the pump body extends into the inner container (2).

6. The vacuum bottle with the replaceable integral internal and external threads as claimed in claim 5, wherein the pump body (32) is sleeved with a gasket (5).

7. An internally and externally threaded integral replaceable vacuum bottle as claimed in claim 6, further comprising an end cap (6), wherein the end cap (6) is fastened to the shoulder sleeve (4).