CN211534106U - Improved thermos bottle stopper - Google Patents
Improved thermos bottle stopper Download PDFInfo
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- CN211534106U CN211534106U CN201922287847.3U CN201922287847U CN211534106U CN 211534106 U CN211534106 U CN 211534106U CN 201922287847 U CN201922287847 U CN 201922287847U CN 211534106 U CN211534106 U CN 211534106U
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Abstract
The utility model provides an improvement thermos bottle plug, including sealing piston, heat-resisting rubber ring, the inlet port, go out the air cavity, the activity chamber, sealing washer and counter weight piece, sealing bottle plug annular side downside cover is equipped with heat-resisting rubber ring, sealing bottle plug internally mounted has sealing piston, the counter weight piece is installed to the terminal surface under the sealing piston, the annular side-mounting of counter weight piece has the sealing washer, the inlet port has been seted up to the terminal surface under the sealing bottle plug, the air cavity of going out has been seted up to the inside left and right sides symmetry of sealing bottle plug, the activity chamber has been seted up to the inside downside of sealing bottle plug, this design has solved original thermos bottle plug and has not possessed the pressure release ability and sealed effect not good enough problem, the utility model discloses rational in infrastructure, sealed effectual.
Description
Technical Field
The utility model relates to an improvement thermos bottle plug belongs to articles for daily use technical field.
Background
Thermos bottles have long been indispensable articles for daily use, and in recent years, the appearance and the heat preservation performance of thermos bottles are gradually optimized and strengthened, wherein thermos bottle stoppers are roughly divided into cork and plastic: the cork has the advantages of good elasticity, sealing property, heat insulation property, sound insulation property, electrical insulation property and friction resistance, and is nontoxic, tasteless, small in specific gravity, soft in hand feeling, difficult to catch fire and the like, so far, no artificial product can be compared with the cork. The substances are resistant to decay and chemical erosion; the plastic plug is generally made of Polyethylene (PE) as a main raw material through injection molding and one-step molding. The plastic plug not only needs to meet the requirement of sealing performance, but also needs to meet the characteristic of convenient pulling, and has stable chemical property, firmness, durability, uniform thickness, smoothness and no burr.
Although these two types of stoppers occupy a significant market share, their drawbacks are quite apparent. After the boiling hot water is poured into the bottle, the wooden bottle stopper can jump up due to the pushing and lifting force of the steam, and the bottle body can be cracked once the wooden bottle stopper is pressed too tightly; plastic products will continuously make a "nourishing" sound, both of which are annoying, and there is an urgent need for an improved stopper for thermos bottles to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an improvement thermos bottle plug to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, sealed effectual, the pressure release of being convenient for avoids thermos bottle internal pressure too high to lead to its explode to split.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an improvement thermos bottle plug, includes sealed bottle plug, pressure release sealing mechanism and spacing ring, the inside pressure release sealing mechanism that is provided with of sealed bottle plug, sealed bottle plug annular side downside clamps the spacing ring, pressure release sealing mechanism includes sealing piston, heat-resisting rubber ring, inlet port, goes out the air cavity, activity chamber, sealing washer and counter weight piece, sealed bottle plug annular side downside cover is equipped with heat-resisting rubber ring, sealed bottle plug internally mounted has sealing piston, the counter weight piece is installed to the terminal surface under the sealing piston, counter weight piece annular side mounting has the sealing washer, the inlet port has been seted up to the terminal surface under the sealed bottle plug, the air cavity of going out has been seted up to the inside left and right sides symmetry of sealed bottle plug, the activity chamber has.
Further, heat-resisting rubber ring is multilayer structure, fixture block is installed to heat-resisting rubber ring up end.
Furthermore, a groove is formed in the upper end face of the sealing bottle plug and is matched with the sealing piston, and the distance between the upper portion and the lower portion of the movable cavity is larger than the distance between the upper portion and the lower portion of the groove.
Further, the sealing piston is T-shaped.
Furthermore, a detachable structure is arranged between the sealing piston and the counterweight plate.
Furthermore, the left side and the right side of the lower end face of the limiting ring are symmetrically provided with clamping grooves, and the clamping grooves are matched with the clamping blocks.
The utility model has the advantages that: the utility model discloses an improvement thermos bottle plug, because of the utility model discloses added sealing piston, heat-resisting rubber ring, inlet port, play air cavity, activity chamber, sealing washer and counter weight piece, this design makes the thermos bottle plug possess automatic pressure release ability, avoids thermos bottle internal pressure too high to lead to damaging, has solved original thermos bottle plug and has not possessed pressure release ability and sealed effect not good enough problem, has improved the utility model discloses a sealed effect of pressure release.
Because of heat-resisting rubber ring is multilayer structure, the fixture block is installed to heat-resisting rubber ring up end, and this design has improved the sealed effect of heat-resisting rubber ring, also is convenient for carry out the dismouting to heat-resisting rubber ring simultaneously, because of sealing piston is T shape, makes sealed bottle plug possess the pressure release ability, has seted up the draw-in groove because of terminal surface left and right sides symmetry under the spacing ring, and draw-in groove and fixture block phase-match, and this design has improved and has clamped the fixity between spacing ring and the heat-resisting rubber ring, the utility model discloses rational in infrastructure, sealed effectual, the pressure release of being convenient for avoids thermos flask internal pressure too high to lead to.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of an improved stopper for thermos bottle according to the present invention;
FIG. 2 is a schematic structural view of a pressure relief sealing mechanism in the improved thermos bottle plug of the present invention;
FIG. 3 is a front sectional view of a pressure relief sealing mechanism in the improved stopper of the present invention;
in the figure: 1-sealing bottle stopper, 2-pressure relief sealing mechanism, 3-spacing ring, 21-sealing piston, 22-heat-resistant rubber ring, 23-air inlet hole, 24-air outlet cavity, 25-movable cavity, 26-sealing ring, 27-counterweight plate and 221-clamping block.
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.
Referring to fig. 1-3, the present invention provides a technical solution: an improved thermos bottle plug comprises a sealing bottle plug 1, a pressure relief sealing mechanism 2 and a limiting ring 3, wherein the pressure relief sealing mechanism 2 is arranged inside the sealing bottle plug 1, and the limiting ring 3 is clamped on the lower side of the annular side face of the sealing bottle plug 1.
Pressure release sealing mechanism 2 includes sealing piston 21, heat-resisting rubber ring 22, inlet port 23, go out the air cavity 24, activity chamber 25, sealing washer 26 and counter weight piece 27, 1 ring flank downside cover of sealed bottle plug is equipped with heat-resisting rubber ring 22, 1 internally mounted of sealed bottle plug has sealing piston 21, end face installs counter weight piece 27 under the sealing piston 21, counter weight piece 27 ring flank installs sealing washer 26, inlet port 23 has been seted up to 1 lower terminal surface of sealed bottle plug, air cavity 24 has been seted up out to 1 inside left and right sides symmetry of sealed bottle plug, activity chamber 25 has been seted up to 1 inside downside of sealed bottle plug, original thermos bottle plug has not possessed the pressure release ability and sealed effect not good enough problem has been solved in this.
Heat-resisting rubber ring 22 is multilayer structure, fixture block 221 is installed to heat-resisting rubber ring 22 up end, this design has improved the sealed effect of heat-resisting rubber ring 22, also be convenient for carry out the dismouting to heat-resisting rubber ring 22 simultaneously, 1 up end of sealing bottle plug is seted up flutedly, and recess and sealing piston 21 phase-match, the distance is greater than the recess between from top to bottom between the activity chamber 25 is from top to bottom, make things convenient for atmospheric pressure to discharge the outside through going out air cavity 24, sealing piston 21 is the T shape, make sealing bottle plug 1 possess the pressure release ability, be dismantled and assembled structure between sealing piston 21 and the counter weight piece 27, make things convenient for the later stage to change sealing piston 21, the terminal surface left and right sides symmetry has seted up the draw-in groove under the spacing ring 3, and fixture block 221 phase-match, this design has improved and has clamped.
As an embodiment of the present invention: after the external thermos bottle is filled with hot water, the sealing bottle plug 1 needs to be clamped to the bottle mouth of the external thermos bottle, the heat is prevented from being lost quickly, meanwhile, the heat preservation time of the external thermos bottle can be longer, when the internal pressure of the external thermos bottle reaches a certain value, the external thermos bottle is influenced by internal and external pressure difference, the internal pressure of the external thermos bottle can be jacked on the balance weight plate 27 through the air inlet hole 23, the sealing ring 26 and the balance weight plate 27 move synchronously, the balance weight plate 27 can move upwards to jack the sealing piston 21, when the sealing ring 26 moves to the upside in the movable cavity 25, the air pressure can enter the air outlet cavity 24, then the air outlet cavity 24 is exhausted to the outside, and the situation that the external thermos bottle is cracked due to overhigh air pressure can be effectively avoided.
After certain numerical value is excreted to atmospheric pressure, receive the influence of gravity, the counter weight piece 27 can remove to the normal position with sealing piston 21 downside in step, and sealing washer 26 and sealing piston 21 can seal the chamber 24 of giving vent to anger this moment, and the counter weight piece 27 can carry out the shutoff to inlet port 23 up end, can effectively avoid external thermos bottle heat to give off the outside through sealed bottle plug 1 in the bottle, makes external thermos bottle heat preservation effect better.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an improvement thermos bottle plug, includes sealed bottle plug, pressure release sealing mechanism and spacing ring, its characterized in that: a pressure relief sealing mechanism is arranged in the sealing bottle stopper, and a limiting ring is clamped on the lower side of the annular side surface of the sealing bottle stopper;
the pressure relief sealing mechanism comprises a sealing piston, a heat-resistant rubber ring, an air inlet, an air outlet cavity, a movable cavity, a sealing ring and a balance weight piece, wherein the heat-resistant rubber ring is sleeved on the lower side of the annular side face of the sealing bottle plug, the sealing piston is internally mounted on the sealing bottle plug, the balance weight piece is mounted on the lower end face of the sealing piston, the sealing ring is mounted on the annular side face of the balance weight piece, the air inlet is formed in the lower end face of the sealing bottle plug, the air outlet cavity is symmetrically formed in the left side and the right side of the.
2. The improved thermos stopper according to claim 1, further comprising: the heat-resistant rubber ring is of a multilayer structure, and a clamping block is arranged on the upper end face of the heat-resistant rubber ring.
3. The improved thermos stopper according to claim 1, further comprising: the upper end face of the sealing bottle plug is provided with a groove, the groove is matched with the sealing piston, and the distance between the upper part and the lower part of the movable cavity is greater than the distance between the upper part and the lower part of the groove.
4. The improved thermos stopper according to claim 1, further comprising: the sealing piston is T-shaped.
5. The improved thermos stopper according to claim 1, further comprising: and a detachable structure is arranged between the sealing piston and the counterweight plate.
6. The improved thermos stopper according to claim 1, further comprising: the left side and the right side of the lower end face of the limiting ring are symmetrically provided with clamping grooves, and the clamping grooves are matched with the clamping blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922287847.3U CN211534106U (en) | 2019-12-18 | 2019-12-18 | Improved thermos bottle stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922287847.3U CN211534106U (en) | 2019-12-18 | 2019-12-18 | Improved thermos bottle stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211534106U true CN211534106U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922287847.3U Active CN211534106U (en) | 2019-12-18 | 2019-12-18 | Improved thermos bottle stopper |
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| CN (1) | CN211534106U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113768378A (en) * | 2021-09-22 | 2021-12-10 | 查贵明 | Auxiliary fastening mechanism of thermos bottle plug |
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2019
- 2019-12-18 CN CN201922287847.3U patent/CN211534106U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113768378A (en) * | 2021-09-22 | 2021-12-10 | 查贵明 | Auxiliary fastening mechanism of thermos bottle plug |
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