CN214760726U - Leak-proof thermos bottle - Google Patents
Leak-proof thermos bottle Download PDFInfo
- Publication number
- CN214760726U CN214760726U CN202022462541.XU CN202022462541U CN214760726U CN 214760726 U CN214760726 U CN 214760726U CN 202022462541 U CN202022462541 U CN 202022462541U CN 214760726 U CN214760726 U CN 214760726U
- Authority
- CN
- China
- Prior art keywords
- plug
- bottle
- rubber plug
- heat preservation
- inner cavity
- 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.)
- Expired - Fee Related
Links
- 238000004321 preservation Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 33
- 238000007142 ring opening reaction Methods 0.000 claims description 7
- 241001411320 Eriogonum inflatum Species 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000021270 cold food Nutrition 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Landscapes
- Closures For Containers (AREA)
Abstract
The utility model discloses a leak protection thermos relates to articles for daily use field, it is in including heat preservation bottle and stopper the leak protection bottle plug of heat preservation bottle bottleneck position, heat preservation bottle includes the bottle shell and sets up heat preservation inner bag in the bottle shell, the leak protection bottle plug is in the heat preservation inner bag, the leak protection bottle plug is including the stopper outer plug in the heat preservation inner bag, slide and set up cylindric interior plug in the outer plug and with the plug cover that interior plug upper end rotated the connection, the plug cover with outer plug closes soon and connects, be equipped with the inner chamber in the outer plug, the inner chamber includes inner chamber portion and lower inner chamber portion, screws up when rotating behind the plug cover, interior plug can extrude in lower inner chamber portion. The utility model discloses a better leak protection, heat preservation and dirt-proof effect can be realized to the leak protection thermos.
Description
Technical Field
The utility model relates to the field of articles for daily use, in particular to a leak-proof vacuum bottle.
Background
The shell of the thermos bottle, also called thermos bottle or daily article, is made of bamboo strip, iron sheet or plastics, etc. and is equipped with a liner. The glass liner is made of double-layer glass, two surfaces of the interlayer are plated with metal such as silver, the middle is vacuumized, and the bottle mouth is provided with a plug, so that the temperature in the bottle can be kept for a long time. A thermos bottle is usually used for containing hot water; the cold food is usually called ice bottle. The most common bottle stopper of the traditional thermos bottle is a wooden stopper, but the wooden stopper can be softened and rotten along with the long-time use of the wooden stopper, so that a larger gap exists between the wooden stopper and a bottle liner, and the anti-leakage and heat-preservation effects are greatly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a leak-proof vacuum bottle, which overcomes the problems that the prior vacuum bottle is not good in sealing and the bottle mouth has water leakage.
In order to achieve the above object, the present invention provides the following technical solutions: a leakage-proof thermos bottle comprises a thermos bottle body and a leakage-proof bottle plug plugged at the position of a bottle opening of the thermos bottle body, wherein the thermos bottle body comprises a bottle shell and a heat-insulating liner arranged in the bottle shell, the leakage-proof bottle plug is plugged in the heat-insulating liner, the leakage-proof bottle plug comprises an outer rubber plug plugged in the heat-insulating liner, a cylindrical inner rubber plug arranged in the outer rubber plug in a sliding manner, and a plug cover rotationally connected with the upper end of the inner rubber plug, the plug cover is connected with the outer rubber plug in a screwing manner, an inner cavity is arranged in the outer rubber plug and comprises an upper cavity part and a lower cavity part, the diameter of the upper cavity part is larger than that of the lower cavity part, a chamfer angle is arranged at the bottom edge of the inner rubber plug, the diameter of a minimum diameter circle where the tangent plane of the chamfer angle is located is smaller than that of the lower cavity part, the diameter of a maximum diameter circle where the tangent plane of the chamfer angle is located is smaller than that of the upper cavity part and larger than that of the lower cavity part, when the plug cover is screwed down, the inner rubber plug can be squeezed into the lower inner cavity part.
Preferably, a sealing ring opening is formed in the bottle shell at the position of the bottle opening.
Preferably, a plurality of guide grooves are arranged in the upper inner cavity part.
Preferably, the outer rubber plug is provided with a thread outer ring, and a limit ring is arranged below the thread outer ring on the outer rubber plug.
Preferably, the cylindrical side surface of the inner rubber plug is provided with a plurality of guide strips which are correspondingly arranged with the guide grooves, and the upper end of the inner rubber plug is provided with a rotating shaft which is fixedly and rotatably connected.
Preferably, the cock cover include with the fixed rotation of pivot connect close the portion soon and with close a portion integrated into one piece's sealing, close soon in being equipped with in the portion with screw thread outer lane screw thread accordant connection's screw thread inner circle, be equipped with in the sealing and seal the sealing washer of sealing washer mouth position.
The technical scheme has the following advantages or beneficial effects:
the utility model relates to a leak-proof thermos bottle, which replaces the traditional wooden plug with the outer rubber plug made of rubber materials, and can not be softened and rotten like the wooden plug, in use, the outer rubber plug is plugged into the heat-preservation liner to plug the bottle mouth as the traditional bottle plug, the inner rubber plug can be squeezed into the lower inner cavity of the outer rubber plug after screwing the plug cover, thereby further plugging the outer rubber plug through the extrusion force to the inner side wall, the sealing effect of the bottle mouth is greatly improved, in addition, the sealing ring is sealed at the sealing ring opening after screwing the plug cover, the sealing effect of the thermos bottle mouth is also realized, the leak-proof effect is improved, the heat-preservation effect is also improved, the plug cover can screw the whole heat-preservation liner opening and the bottle mouth of the bottle shell to coat, and the dustproof effect is better, the cleanness and sanitation of the opening of the thermos bottle are ensured.
Drawings
The invention and its features, aspects and advantages will become more apparent from a reading of the following detailed description of non-limiting embodiments with reference to the attached drawings. The drawings, in which like reference numerals refer to like parts throughout the several views, are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is an exploded view of a leak-proof vacuum flask according to embodiment 1 of the present invention;
FIG. 2 is a schematic perspective view of a leakproof thermos bottle provided in the embodiment 1 of the present invention;
FIG. 3 is a schematic perspective view of the anti-leaking bottle stopper in embodiment 1 of the present invention;
FIG. 4 is a schematic semi-sectional view of the leakproof bottle stopper in example 1 of the present invention;
fig. 5 is a schematic perspective view of an outer rubber plug in embodiment 1 of the present invention;
fig. 6 is a schematic perspective view of the inner rubber plug in embodiment 1 of the present invention;
fig. 7 is a schematic perspective view of a plug cover in embodiment 1 of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of promoting a person skilled in the art to more fully, accurately and deeply understand the concept and technical solution of the present invention and to facilitate its implementation, but not to limit the present invention.
Example 1:
as shown in fig. 1 to 7, the embodiment 1 of the present invention provides a leak-proof thermos bottle, including thermos bottle 1 and leak-proof bottle plug 2 plugged in the position of the mouth of thermos bottle 1, thermos bottle 1 includes bottle shell 11 and thermal insulation liner 12 installed in bottle shell 11, leak-proof bottle plug 2 is plugged in thermal insulation liner 12, leak-proof bottle plug 2 includes outer rubber plug 21 plugged in thermal insulation liner 12, sliding cylindrical inner rubber plug 22 installed in outer rubber plug 21 and plug cover 23 connected with inner rubber plug 22 upper end rotation, plug cover 23 is connected with outer rubber plug 21 by screwing, inner cavity 211 is installed in outer rubber plug 21, inner cavity 211 includes upper inner cavity 2111 and lower inner cavity 2112, the diameter of upper inner cavity 2111 is greater than that of lower inner cavity 2112, the bottom edge of inner rubber plug 22 is equipped with chamfer 222, the diameter of the smallest diameter circle where the tangent plane of chamfer 222 is located is less than that of lower inner cavity 2112, the diameter of the largest diameter circle where chamfer 222 is located is less than that of upper inner cavity 2111 and greater than that of lower cavity 2112 The diameter of the cavity portion 2112 is such that when the plug housing 23 is turned tight, the inner plug 22 can be squeezed into the lower cavity portion 2112.
Further, the bottle shell 11 is provided with a sealing ring opening 111 at the position of the bottle opening. When the leakproof bottle stopper 2 is screwed down by rotation, the sealing ring 2321 is sealed at the position of the sealing ring opening 111.
Furthermore, four guide slots 21111 are distributed in the upper inner cavity portion 2111 along the central axis of the outer rubber plug in an annular array, and the guide slots 21111 are used for sliding fit with the guide bars 221 so as to achieve sliding guiding of the inner rubber plug 22.
Furthermore, the outer rubber plug 21 is provided with a threaded outer ring 212, and a limiting ring 213 is arranged on the outer rubber plug 21 below the threaded outer ring 212. The thread outer ring 212 is in thread fit with the thread inner ring 2311, and when the plug cover 23 is screwed, the limit ring 213 is in contact with the screwing part 231 of the plug cover 23, namely, the screwing maximum position is reached.
Furthermore, four guide strips 221 corresponding to the four guide grooves 21111 are disposed on the cylindrical side surface of the inner rubber plug 22, and a rotating shaft 223 fixedly and rotatably connected is disposed at the upper end of the inner rubber plug 22. The rotating shaft 223 serves as a rotating connection member between the inner rubber plug 22 and the plug cover 23, when the plug cover 23 is screwed slowly, the inner rubber plug 22 will be squeezed into the bottle mouth in the inner direction, so that the chamfered chamfer 222 will enter the lower inner cavity portion 2112 in a smooth manner, and the inner rubber plug 22 will squeeze the inner side wall of the lower inner cavity portion 2112 of the outer rubber plug 21, thereby better sealing the bottle mouth.
Furthermore, the plug cover 23 includes a screwing portion 231 fixedly and rotatably connected with the rotating shaft 223 and a sealing portion 232 integrally formed with the screwing portion 231, a threaded inner ring 2311 in threaded matching connection with the threaded outer ring 212 is arranged in the screwing portion 231, and a sealing ring 2321 capable of sealing the position of the sealing ring opening 111 is arranged in the sealing portion 232. The seal ring 2321 is sealed at the position of the seal ring opening 111 to serve as a final leakage-proof guarantee.
It should be noted that the outer rubber plug 21 and the inner rubber plug 22 are both made of rubber materials, and are both made of food-grade rubber materials.
The embodiment 1 of the utility model provides a principle and the working process of leak protection thermos specifically as follows:
the utility model provides a leak-proof thermos flask of embodiment 1, during the use, the outer plug 21 of leak-proof bottle plug 2 is packed into the mouth of heat preservation inner bag 12 and is rotated and screwed up the cock cover 23, specifically speaking, the outer plug 21 is packed into the mouth of heat preservation inner bag 12, rotate the cock cover 23 according to the direction of screwing afterwards, the screw inner circle 2311 of the portion 231 of screwing is screwed into to screw thread outer lane 212, along with slowly screwing up the cock cover 23, the cock cover 23 will promote the inner plug 22 to move down in the inner chamber 211, the chamfer angle 222 part of inner plug 21 will slowly squeeze into lower inner chamber portion 2112 (as shown in figure 4 when the cock cover 23 screws up to the maximum), along with the non-chamfer angle 222 part of inner plug 22 also squeeze into lower inner chamber portion 2112 (outer plug 21 and inner plug 22 are all made of rubber material, therefore allow the extrusion deformation of certain degree), inner plug 22 will produce the extrusion force to the lower inner chamber portion 2112 of outer plug 21, thereby the outer rubber plug 21 is squeezed tightly in the heat preservation liner 12 (the outer rubber plug 21 actually comprises the lower inner cavity portion 2112 and the part below the lower inner cavity portion 2112 is plugged into the heat preservation liner 12), thereby the outer rubber plug 21 realizes better sealing to the port of the heat preservation liner 12, the outer rubber plug 21 has the same sealing function as the sealing ring 2321, when the plug cover 23 is screwed, the sealing ring 2321 of the sealing portion 232 of the plug cover 23 is sealed at the position of the sealing ring port 111, the leak-proof thermos bottle of the utility model, on one hand, the plug 21 is plugged into the heat preservation liner 12 and is equivalent to the traditional plug to the bottle mouth, on the other hand, the rubber plug 22 enters the lower inner cavity portion 2112 of the outer rubber plug 21 after the plug cover 23 is screwed, thereby the squeezing force to the outer rubber plug 21 is realized, the sealing effect of the bottle mouth is greatly improved, and in addition, after the plug cover 23 is screwed, the sealing ring 2321 is sealed at the position of the sealing ring port 111, all the above functions are sealing the mouth of the thermos bottle, improving the leakage-proof effect and simultaneously improving the heat preservation effect, the plug cover 23 covers the whole heat preservation liner 12 mouth and the bottle mouth of the bottle shell 11 after the plug cover 23 is screwed, the better dustproof effect is realized, and the cleanness and the sanitation of the mouth of the thermos bottle are ensured.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (6)
1. The utility model provides a leak protection thermos, includes the heat preservation bottle and plugs in the leak protection bottle plug of heat preservation bottle bottleneck position, the heat preservation bottle includes the bottle shell and sets up heat preservation inner bag in the bottle shell, the leak protection bottle plug is in the heat preservation inner bag, its characterized in that: the leakage-proof bottle stopper comprises an outer rubber plug plugged in the heat-preservation liner, a cylindrical inner rubber plug arranged in the outer rubber plug in a sliding mode and a plug cover rotationally connected with the upper end of the inner rubber plug, the plug cover is rotationally connected with the outer rubber plug, an inner cavity is arranged in the outer rubber plug and comprises an upper inner cavity part and a lower inner cavity part, the diameter of the upper inner cavity part is larger than that of the lower inner cavity part, a beveling chamfer is arranged on the bottom edge of the inner rubber plug, the diameter of the minimum diameter circle of the chamfer of the beveling chamfer is smaller than that of the lower inner cavity part, the diameter of the maximum diameter circle of the beveling chamfer is smaller than that of the upper inner cavity part and larger than that of the lower inner cavity part, and after the plug cover is screwed down in a rotating mode, the inner rubber plug can be extruded into the lower inner cavity part.
2. A leak-proof vacuum flask as claimed in claim 1, characterized in that: and a sealing ring opening is arranged at the position of the bottle opening of the bottle shell.
3. A leak-proof vacuum flask as claimed in claim 2, characterized in that: a plurality of guide grooves are arranged in the upper inner cavity.
4. A leak-proof vacuum flask as claimed in claim 3, characterized in that: the outer rubber plug is provided with a thread outer ring, and a limiting ring is arranged below the thread outer ring on the outer rubber plug.
5. A leak-proof vacuum flask as claimed in claim 4, characterized in that: and a plurality of guide strips which are correspondingly arranged with the guide grooves are arranged on the side surface of the cylinder of the inner rubber plug.
6. A leak-proof vacuum flask as claimed in claim 5, characterized in that: the screwing part is internally provided with a thread inner ring which is in threaded matching connection with the thread outer ring, and the sealing part is internally provided with a sealing ring which can be sealed at the opening of the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462541.XU CN214760726U (en) | 2020-10-29 | 2020-10-29 | Leak-proof thermos bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022462541.XU CN214760726U (en) | 2020-10-29 | 2020-10-29 | Leak-proof thermos bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214760726U true CN214760726U (en) | 2021-11-19 |
Family
ID=78663868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022462541.XU Expired - Fee Related CN214760726U (en) | 2020-10-29 | 2020-10-29 | Leak-proof thermos bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214760726U (en) |
-
2020
- 2020-10-29 CN CN202022462541.XU patent/CN214760726U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |