CN208096660U - A kind of hand-held vacuum flask - Google Patents

Abstract

The utility model discloses a kind of hand-held vacuum flask, including shell and collet, the collet is threaded in the inner wall of shell, and collet is located at the bottom of shell, the upper surface of the collet is fixedly connected with undersetting, the top of the undersetting and the bottom of glass liner overlap, the outer wall movable sleeve of the glass liner is connected to fixed ring, the fixed ring is fixedly connected on the inner wall of shell, the outer wall of the shell is fixedly connected with handle, the outer wall movable sleeve of the glass liner is connected to sealing ring, the outer wall of the sealing ring is fixedly connected with the inner wall of shell, the sealing ring is located at the top of fixed ring, the top movable of the glass liner is socketed with fixing sleeve, the inner wall of the fixing sleeve offers sliding slot, the inner wall of sliding slot is connected with bottle stopper, the inner wall of sliding slot offers limiting slot.The utility model is by setting convex block, limiting slot, bottle stopper and threaded rod, and bottle stopper is difficult to fit together perfectly with bottleneck when solving operation, and the problem of tight lid closes effect is not achieved.

Description

A kind of hand-held vacuum flask

Technical field

The utility model relates to insulating utensils technical field, specially a kind of hand-held vacuum flask.

Background technique

Vacuum flask, also known as thermos flask, daily necessities, shell are made into thin bamboo strips used for weaving, iron sheet or plastics etc., built-in glass liner, Glass liner is made of double glazing, and the two sides in interlayer is silver-plated, and centre is evacuated, and bottleneck has bottle stopper, can protect in a long time Hold temperature in vacuum flask.

Design existing defects of some vacuum flask in bottle stopper connection type in the market, show as bottle stopper and connect too with bottleneck Tightly, bottle stopper is difficult to extract, and bottle stopper connect too loose with bottleneck, and glass liner does not have the effect of heat preservation, and so in operation, bottle stopper is difficult to It fits together perfectly with bottleneck, tight lid is not achieved and closes effect.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of hand-held vacuum flask, solves in operation, bottle Plug is difficult to fit together perfectly with bottleneck, and the problem of tight lid closes effect is not achieved.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions：A kind of hand-held vacuum flask, including shell and Collet, the collet is threaded in the inner wall of shell, and collet is located at the bottom of shell, and the upper surface of the collet is fixed to be connected It is connected to undersetting, the top of the undersetting and the bottom of glass liner overlap, and the outer wall movable sleeve of the glass liner is connected to fixed ring, institute The inner wall that fixed ring is fixedly connected on shell is stated, the outer wall of the shell is fixedly connected with handle, the outer wall activity of the glass liner It is socketed with sealing ring, the outer wall of the sealing ring is fixedly connected with the inner wall of shell, and the sealing ring is located at the top of fixed ring, The top movable of the glass liner is socketed with fixing sleeve, and the inner wall of the fixing sleeve offers sliding slot, the inner wall activity of the sliding slot It is connected with bottle stopper, the inner wall of the sliding slot offers limiting slot, and the quantity of the limiting slot is two, two limiting slots Inner wall is connected with convex block, and side of two convex blocks far from limiting slot is fixedly connected with the side surface of bottle stopper, described The upper surface of bottle stopper offers threaded hole, and the inner thread of the threaded hole is connected with threaded rod, the top of the threaded rod with It is fixedly connected at the top of bottle cap inner wall, the inner wall of the bottle cap and the outer wall thread of glass liner connect.

Preferably, the limiting slot is square groove, and the limiting slot is adapted with the shape of convex block.

Preferably, the bottom of the fixing sleeve opens up fluted, and the size of the groove is adapted with glass liner size.

Preferably, the diameter of the bottle stopper is equal with the diameter of glass liner outer wall.

Preferably, the diameter of the threaded rod is the one third of glass liner inner diameter.

(3) beneficial effect

The utility model provides a kind of hand-held vacuum flask, has following beneficial effect：

(1), the utility model is by setting convex block, limiting slot, bottle stopper and threaded rod, in use, rotary bottle cover, bottle cap band Dynamic threaded rod rotation, convex block prevent bottle stopper to rotate in limiting slot, so that bottle stopper is moved upwards along sliding slot, can take out bottle Convex block when covering bottle stopper, is directed at limiting slot by plug, is reversely rotated bottle cap and is driven threaded rod rotation, and bottle stopper is along sliding slot to downslide It is dynamic, until when the bottom of bottle stopper and the bottom of sliding slot inner wall overlap, the good bottle stopper of toilet cover has reached lid and has closed the more strict effect of bottle stopper Fruit, bottle stopper is difficult to fit together perfectly with bottleneck when solving operation, and the problem of tight lid closes effect is not achieved.

(2), the utility model is by setting fixed ring, and when using vacuum flask, glass liner will not incline because of the reason of stress Tiltedly, stable glass liner, the effect of safe operation are played.

Detailed description of the invention

Fig. 1 is the utility model front elevational view；

Fig. 2 is schematic enlarged-scale view at A in the utility model Fig. 1；

Fig. 3 is top cross-sectional view at the utility model bottle stopper position.

In figure：1 shell, 2 collets, 3 undersettings, 4 glass liners, 5 fixed rings, 6 handles, 7 sealing rings, 8 fixing sleeves, 9 sliding slots, 10 Limiting slot, 11 convex blocks, 12 bottle stoppers, 13 threaded holes, 14 threaded rods, 15 bottle caps, 16 grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution：A kind of hand-held vacuum flask, including shell 1 and bottom Support 2, collet 2 is threaded in the inner wall of shell 1, and collet 2 is located at the bottom of shell 1, and the upper surface of collet 2 is fixedly connected with Undersetting 3, the top of undersetting 3 and the bottom of glass liner 4 overlap, and the outer wall movable sleeve of glass liner 4 is connected to fixed ring 5, and fixed ring 5 is solid Surely it is connected to the inner wall of shell 1, the outer wall of shell 1 is fixedly connected with handle 6, and the outer wall movable sleeve of glass liner 4 is connected to sealing ring 7, The outer wall of sealing ring 7 is fixedly connected with the inner wall of shell 1, and sealing ring 7 is located at the top of fixed ring 5, the top movable set of glass liner 4 It is connected to fixing sleeve 8, the bottom of fixing sleeve 8 opens up fluted 16, and the size of groove 16 is adapted with 4 size of glass liner, fixing sleeve 8 Inner wall offer sliding slot 9, the inner wall of sliding slot 9 is connected with bottle stopper 12, and the inner wall of sliding slot 9 offers limiting slot 10, limit The quantity of slot 10 is two, and the inner wall of two limiting slots 10 is connected with convex block 11, and two convex blocks 11 are far from limiting slot 10 Side be fixedly connected with the side surface of bottle stopper 12, the diameter of bottle stopper 12 is equal with the diameter of 4 outer wall of glass liner, limiting slot 10 be side Slot, limiting slot 10 are adapted with the shape of convex block 11, and the upper surface of bottle stopper 12 offers threaded hole 13, the inner wall spiral shell of threaded hole 13 Line is connected with threaded rod 14, and the diameter of threaded rod 14 is the one third of 4 inner diameter of glass liner, the top of threaded rod 14 and bottle cap It is fixedly connected at the top of 15 inner walls, the inner wall of bottle cap 15 is connect with the outer wall thread of glass liner 4.

When in use, rotary bottle cover 15, the rotation of bottle cap 15 drive threaded rod 14 to rotate, and threaded rod 14 drives bottle stopper 12 to transport It is dynamic, since convex block 11 is in limiting slot 10, so that bottle stopper 12 is not able to rotate, so that bottle stopper 12 is moved upwards along sliding slot 9, Bottle stopper 12 can be taken out, when covering bottle stopper 12, convex block 11 is directed at limiting slot 10, reversely rotating bottle cap 15 keeps threaded rod 14 reversed Rotation drives bottle stopper 12 to move downward along sliding slot 9, until the bottom of bottle stopper 12 is closely connect with the bottom of 9 inner wall of sliding slot, just Cover bottle stopper 12.

It can to sum up obtain, the utility model solves behaviour by setting convex block 11, limiting slot 10, bottle stopper 12 and threaded rod 14 Bottle stopper is difficult to fit together perfectly with bottleneck when making, and the problem of tight lid closes effect is not achieved.

It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of hand-held vacuum flask, including shell (1) and collet (2), it is characterised in that：The collet (2) is threaded in The inner wall of shell (1), and collet (2) is located at the bottom of shell (1), the upper surface of the collet (2) is fixedly connected with undersetting (3), the bottom overlap joint at the top Yu glass liner (4) of the undersetting (3), the outer wall movable sleeve of the glass liner (4) are connected to fixed ring (5), the fixed ring (5) is fixedly connected on the inner wall of shell (1), and the outer wall of the shell (1) is fixedly connected with handle (6), The outer wall movable sleeve of the glass liner (4) is connected to sealing ring (7), the outer wall of the sealing ring (7) and the fixed company of the inner wall of shell (1) It connects, the sealing ring (7) is located at the top of fixed ring (5), and the top movable of the glass liner (4) is socketed with fixing sleeve (8), described The inner wall of fixing sleeve (8) offers sliding slot (9), and the inner wall of the sliding slot (9) is connected with bottle stopper (12), the sliding slot (9) Inner wall offer limiting slot (10), the quantity of the limiting slot (10) is two, and the inner wall of two limiting slots (10) is equal It is connected with convex block (11), the side surface of side and bottle stopper (12) of two convex blocks (11) far from limiting slot (10) is fixed Connection, the upper surface of the bottle stopper (12) offer threaded hole (13), and the inner thread of the threaded hole (13) is connected with screw thread Bar (14) is fixedly connected at the top of the top of the threaded rod (14) and bottle cap (15) inner wall, the inner wall of the bottle cap (15) with The outer wall thread of glass liner (4) connects.

2. a kind of hand-held vacuum flask according to claim 1, it is characterised in that：The limiting slot (10) is square groove, institute Limiting slot (10) is stated to be adapted with the shape of convex block (11).

3. a kind of hand-held vacuum flask according to claim 1, it is characterised in that：The bottom of the fixing sleeve (8) opens up Fluted (16), and the size of the groove (16) is adapted with glass liner (4) size.

4. a kind of hand-held vacuum flask according to claim 1, it is characterised in that：The diameter and glass liner of the bottle stopper (12) (4) diameter of outer wall is equal.

5. a kind of hand-held vacuum flask according to claim 1, it is characterised in that：The diameter of the threaded rod (14) is bottle The one third of gallbladder (4) inner diameter.