CN211618665U - Water bottle sealing cover structure - Google Patents
Water bottle sealing cover structure Download PDFInfo
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- CN211618665U CN211618665U CN202020176341.5U CN202020176341U CN211618665U CN 211618665 U CN211618665 U CN 211618665U CN 202020176341 U CN202020176341 U CN 202020176341U CN 211618665 U CN211618665 U CN 211618665U
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Abstract
The utility model discloses a sealed lid structure of water-jug, it is including being used for the sealed fixed sealed lid of the bottleneck of water-jug, this sealed lid periphery is provided with the sealed draw-in groove with the bottleneck adaptation of water-jug, and the bottom of this sealed lid is provided with automatic protruding when atmospheric pressure in the water-jug is greater than atmospheric pressure and atmospheric pressure in the water-jug is less than the automatic sunken interior expanding structure when atmospheric pressure is in order to form the negative pressure, and interior expanding structure is pushed down the back, the opening of sealed draw-in groove is opened and is held with the bottleneck card of water-jug, interior expanding structure resets the back, sealed draw-in groove is sealed with the bottleneck locking. The utility model discloses a sealed lid simple structure, for a formula structure, sealed lid does not set up the screw thread, and sealed lid edge is smooth, and soft seamless, easily washs, just the utility model discloses can save the operating procedure, easily operation, the utility model discloses can all realize locking sealed under the condition that the inside atmospheric pressure of water-jug increases or reduces, can seal hot water or cold water, the order the utility model discloses extremely strong market competition has.
Description
The technical field is as follows:
the utility model relates to the technical field of daily necessities, in particular to a sealing cover structure of a water bottle.
Background art:
the sealing cover structure in the prior art generally comprises the following components:
the first method comprises the following steps: the sealing cover of the thermos bottle is internally provided with a thread and is spirally fixed with the bottle body of the thermos bottle through the thread, and a rubber ring is arranged between the sealing cover and the bottle body and is sealed through the rubber ring. It has the following disadvantages: the sealing cover is formed by combining a plurality of parts, is relatively complex to assemble, has thread gaps and is difficult to clean.
And the second method comprises the following steps: the sealing cover of the plastic sealing can is installed at the opening of the sealing can and locked through an external lock catch, and a rubber ring is arranged between the sealing cover and the opening of the sealing can and sealed through the rubber ring. It has the following disadvantages: the external structure is more, and the opening process operation is tedious, has the contact gap between the part, is difficult to the sanitization.
And the third is that: the soft rubber plug type cover of the thermos bottle is plugged into an opening of the thermos bottle and is plugged and sealed through a self material of the soft rubber plug type cover. It has the following disadvantages: the soft rubber plug type cover is easy to jump open due to the generation of gas or steam pressure generated by hot water inside, and the sealing effect is lost.
And fourthly: the outer stretched soft rubber cover of the cold water kettle is sleeved and tied on the bottle mouth of the cold water kettle and then stretched tightly, so that sealing is realized. It has the following disadvantages: easily jump out because inside produces gas or hot water and produces steam pressure, lose sealed effect.
And a fifth mode: the sealed lid of mineral water bottle, space cup, it is screwed through the screw + toper embolism structural seal is fixed, and it is not enough: and gaps with complex structures such as threads and the like are difficult to clean.
In view of the above, the present inventors propose the following.
The utility model has the following contents:
an object of the utility model is to overcome the not enough of prior art, provide a sealed lid structure of water-jug.
In order to solve the technical problem, the utility model discloses a following technical scheme: this sealed lid structure of water-jug includes: a sealed lid for sealing the bottleneck fixed of water-jug, sealed lid periphery is provided with the sealed draw-in groove with the bottleneck adaptation of water-jug, and the bottom of this sealed lid is provided with automatic protruding and the interior expanding structure that automatic sunken when the atmospheric pressure in the water-jug is less than atmospheric pressure in order to form the negative pressure when atmospheric pressure in the water-jug, and this interior expanding structure is pushed down the back, and the opening of this sealed draw-in groove is opened and is held with the bottleneck card of water-jug, and this interior expanding structure resets the back, and sealed draw-in groove is sealed with the bottleneck locking.
Further, in the technical scheme, the sealing cover is formed by compression molding of a silica gel material with the hardness of 35-70 degrees and is of an integrated structure.
Further, in the above technical solution, the inner expansion structure includes a tympanic membrane sheet integrally formed at the bottom of the sealing cover, and the tympanic membrane sheet has a thick middle portion and a thin periphery.
Further, in the above technical scheme, the bottle mouth is of a closing-in structure, and the closing-in angle is 30-70 degrees; correspondingly, the sealing clamping groove is arranged obliquely, and the inclination angle is 30-70 degrees.
Furthermore, in the above technical solution, the upper end of the sealing cover protrudes outward, the periphery of the lower end of the sealing cover is formed with a locking flange protruding outward, the outer wall of the locking flange is used as the groove wall of the sealing groove, and the outer edge of the tympanic membrane sheet is integrally connected with the inner edge of the locking flange.
Further, in the above technical solution, the longitudinal section of the sealing cover is U-shaped.
After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: when the utility model is used, the sealing cover is placed at the bottle mouth of the water bottle, at the moment, the sealing cover can not be directly nested in the bottle mouth of the water bottle, the inner expansion structure of the sealing cover is required to be pressed down by fingers, and after the inner expansion structure is pressed down, the opening of the sealing clamping groove is opened to be clamped with the bottle mouth of the water bottle, the inner expansion structure extends into the bottle mouth of the water bottle, then fingers leave the inner expansion structure, the inner expansion structure is reset and automatically expands, the sealing clamping groove is locked and sealed with the bottle opening, the sealing cover is locked and fixed on the bottle opening of the water bottle and seals the bottle opening, when hot water is filled in the water bottle, when the air pressure in the water bottle rises and is higher than the atmospheric pressure, the inner expansion structure automatically bulges to strengthen the tension of the inner expansion structure, so that the sealing clamping groove can better clamp the bottle mouth of the water bottle, the sealing performance is enhanced, and the sealing cover is locked on the bottle mouth of the water bottle; when cold water is filled in the water bottle, the air pressure in the water bottle is reduced to be smaller than the atmospheric pressure to form negative pressure, the inner expansion structure automatically sinks, the sealing is enhanced like a sucking disc, and the sealing cover is locked on the bottle mouth of the water bottle. The utility model discloses a sealed lid simple structure, for a formula structure, this sealed lid does not set up the screw thread, and sealed lid edge is smooth, soft seamless, easily washs, just the utility model discloses can save the operating procedure, easily operation, the utility model discloses can all realize locking sealed under the condition that the inside atmospheric pressure of water-jug increases or reduces, can seal hot water or cold water, the order the utility model discloses extremely strong market competition has.
Description of the drawings:
fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
fig. 3 is a cross-sectional view of the present invention;
FIG. 4 is an assembly view of the present invention and a water bottle;
FIG. 5 is a schematic view of the assembly process of the present invention with a water bottle;
fig. 6 is a first usage state diagram of the present invention;
fig. 7 is a second usage state diagram of the present invention.
The specific implementation mode is as follows:
the present invention will be further described with reference to the following specific embodiments and accompanying drawings.
As shown in fig. 1 to 7, a sealing cap structure for a water bottle includes: the sealing cover 1 is used for sealing and fixing a bottle opening 21 of a water bottle 2, a sealing clamping groove 11 matched with the bottle opening 21 of the water bottle 2 is arranged on the periphery of the sealing cover 1, an inner expansion structure 12 which is automatically protruded when the air pressure in the water bottle 2 is larger than the atmospheric pressure and is automatically sunken when the air pressure in the water bottle 2 is smaller than the atmospheric pressure so as to form negative pressure is arranged at the bottom of the sealing cover 1, after the inner expansion structure 12 is pressed down, the opening of the sealing clamping groove 11 is opened to be clamped with the bottle opening 21 of the water bottle 2, and after the inner expansion structure 12 is reset, the sealing clamping groove 11 and the bottle opening 21 are locked and sealed. When the utility model is used, the sealing cover 1 is placed at the bottle mouth 21 of the water bottle 2, at the moment, the sealing cover 1 can not be directly nested in the bottle mouth 21 of the water bottle 2, the inner expansion structure 12 of the sealing cover 1 needs to be pressed down by fingers, after the inner expansion structure 12 is pressed down, the opening of the sealing clamping groove 11 is opened to be clamped with the bottle mouth 21 of the water bottle 2, the inner expansion structure 12 extends into the bottle mouth 21 of the water bottle 2, then the fingers leave the inner expansion structure 12, the inner expansion structure 12 is reset and automatically expands, the sealing clamping groove 11 is locked and sealed with the bottle mouth 21, the sealing cover 1 is locked and fixed at the bottle mouth 21 of the water bottle 2, the inner expansion structure 12 is automatically protruded when the water bottle 2 is filled with hot water, the pressure of the water bottle 2 is raised and is larger than the atmospheric pressure, the tension of the inner expansion structure 12 is strengthened, the clamping groove 21 of the sealing cover 11 for clamping the water bottle 2 is better, the sealing performance is enhanced, and the sealing cover is locked and fixed at the bottle opening 21 of the water bottle 2; when cold water is filled in the water bottle 2, and the air pressure in the water bottle 2 is reduced to be smaller than the atmospheric pressure to form negative pressure, the inner expansion structure 12 automatically sinks to enhance the sealing like a sucker, so that the sealing cover is locked at the bottle opening 21 of the water bottle 2. The utility model discloses a sealed lid simple structure, for a formula structure, this sealed lid does not set up the screw thread, and sealed lid edge is smooth, soft seamless, easily washs, just the utility model discloses can save the operating procedure, easily operation, the utility model discloses can all realize locking sealed under the condition that the inside atmospheric pressure of water-jug increases or reduces, can seal hot water or cold water, the order the utility model discloses extremely strong market competition has.
The sealing cover 1 is formed by compression molding of a silica gel material with the hardness of 35-70 degrees, is of an integrated structure, and is simple in structure, smooth in edge and easy to clean.
The internal expansion structure 12 comprises a drum membrane 121 integrally formed at the bottom of the sealing cover 1, and the middle part of the drum membrane 121 is thick and the periphery is thin, so that the drum membrane 121 can be protruded and sunken, when the utility model is assembled with a water bottle, the drum membrane 121 is pressed down forcibly, the lower end of the sealing cover 1 is reduced to be convenient for extending into the bottle mouth of the water bottle, and the opening of the sealing clamping groove 11 in the sealing cover 1 is opened to be clamped with the bottle mouth 21 of the water bottle 2, then a finger leaves the drum membrane 121, the drum membrane 121 is reset to automatically expand, the sealing clamping groove 11 is locked and sealed with the bottle mouth 21, so that the sealing cover 1 is locked and fixed at the bottle mouth 21 of the water bottle 2, and the internal bottle mouth 21 is sealed, when the water bottle 2 is filled with hot water, the pressure of the water bottle 2 is increased and is greater than atmospheric pressure, the drum membrane 121 automatically protrudes, the tension of the drum membrane 121 enables the sealing clamping groove 11, the sealing performance is enhanced, and the sealing cover is locked and fixed at the bottle opening 21 of the water bottle 2; when cold water is filled in the water bottle 2, and the air pressure in the water bottle 2 is reduced to be smaller than the atmospheric pressure to form negative pressure, the tympanic membrane sheet 121 automatically sinks to enhance sealing like a suction cup, so that the sealing cover is locked on the bottle opening 21 of the water bottle 2.
The bottle mouth 21 is of a closing structure, and the closing angle is 30-70 degrees; correspondingly, the sealing slot 11 is arranged obliquely, and the inclination angle is 30-70 degrees, so that the sealing slot 11 is better assembled with the bottle opening 21.
The upper end of the sealing cover 1 protrudes outwards, the periphery of the lower end of the sealing cover 1 is formed with a locking flange 13 protruding outwards, the outer wall of the locking flange 13 is used as the groove wall of the sealing groove 11, and the outer edge of the tympanic membrane sheet 121 is integrally connected with the inner edge of the locking flange 13. The longitudinal section of the sealing cover 1 is U-shaped.
To sum up, in the present invention, when the sealing cap 1 is placed at the bottle mouth 21 of the water bottle 2, at this time, the sealing cap 1 cannot be directly nested in the bottle mouth 21 of the water bottle 2, the inner expansion structure 12 of the sealing cap 1 needs to be pressed down by fingers, after the inner expansion structure 12 is pressed down, the opening of the sealing slot 11 is opened to be clamped with the bottle mouth 21 of the water bottle 2, the inner expansion structure 12 extends into the bottle mouth 21 of the water bottle 2, then the fingers leave the inner expansion structure 12, the inner expansion structure 12 is reset to automatically expand, the sealing slot 11 and the bottle mouth 21 are locked and sealed, so that the sealing cap 1 is locked at the bottle mouth 21 of the water bottle 2, and the bottle mouth 21 is sealed, when the hot water is filled in the water bottle 2, the inner pressure of the water bottle 2 rises and is greater than the atmospheric pressure, the inner expansion structure 12 automatically protrudes to strengthen the tension of the inner expansion structure 12, the sealing clamping groove 11 is enabled to better clamp the bottle mouth 21 of the water bottle 2, the sealing performance is enhanced, and the sealing cover is locked and fixed on the bottle mouth 21 of the water bottle 2; when cold water is filled in the water bottle 2, and the air pressure in the water bottle 2 is reduced to be smaller than the atmospheric pressure to form negative pressure, the inner expansion structure 12 automatically sinks to enhance the sealing like a sucker, so that the sealing cover is locked at the bottle opening 21 of the water bottle 2. The utility model discloses a sealed lid simple structure, for a formula structure, this sealed lid does not set up the screw thread, and sealed lid edge is smooth, soft seamless, easily washs, just the utility model discloses can save the operating procedure, easily operation, the utility model discloses can all realize locking sealed under the condition that the inside atmospheric pressure of water-jug increases or reduces, can seal hot water or cold water, the order the utility model discloses extremely strong market competition has.
Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. A water bottle sealing cap structure, comprising: a sealed lid (1) for being directed at bottleneck (21) seal fixed of water-jug (2), its characterized in that: the sealing structure is characterized in that a sealing clamping groove (11) matched with a bottle opening (21) of the water bottle (2) is formed in the periphery of the sealing cover (1), an inner expansion structure (12) which is automatically protruded when the air pressure in the water bottle (2) is larger than the atmospheric pressure and automatically sunken when the air pressure in the water bottle (2) is smaller than the atmospheric pressure to form negative pressure is arranged at the bottom of the sealing cover (1), the inner expansion structure (12) is pressed down, an opening of the sealing clamping groove (11) is opened to clamp the bottle opening (21) of the water bottle (2), and after the inner expansion structure (12) is reset, the sealing clamping groove (11) and the bottle opening (21) are locked and sealed.
2. A sealing cap structure for water bottles as claimed in claim 1, wherein: the sealing cover (1) is formed by compression molding of a silica gel material with the hardness of 35-70 degrees and is of an integrated structure.
3. A sealing cap structure for water bottles as claimed in claim 1, wherein: the internal expansion structure (12) comprises a drum membrane (121) which is integrally formed at the bottom of the sealing cover (1), and the drum membrane (121) is thick in the middle and thin on the periphery.
4. A sealing cap structure for water bottles according to any one of claims 1 to 3, wherein: the bottle mouth (21) is of a closing structure, and the closing angle is 30-70 degrees; correspondingly, the sealing clamping groove (11) is arranged obliquely, and the inclination angle is 30-70 degrees.
5. A sealing cap structure for water bottles according to any one of claims 1 to 3, wherein: the upper end of the sealing cover (1) protrudes outwards, a locking flange (13) protruding outwards is formed on the periphery of the lower end of the sealing cover (1), the outer wall of the locking flange (13) serves as the groove wall of the sealing clamping groove (11), and the outer edge of the tympanic membrane sheet (121) is integrally connected with the inner edge of the locking flange (13).
6. A sealing cap structure for water bottles according to any one of claims 1 to 3, wherein: the longitudinal section of the sealing cover (1) is U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176341.5U CN211618665U (en) | 2020-02-17 | 2020-02-17 | Water bottle sealing cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020176341.5U CN211618665U (en) | 2020-02-17 | 2020-02-17 | Water bottle sealing cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211618665U true CN211618665U (en) | 2020-10-02 |
Family
ID=72618447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020176341.5U Active CN211618665U (en) | 2020-02-17 | 2020-02-17 | Water bottle sealing cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211618665U (en) |
-
2020
- 2020-02-17 CN CN202020176341.5U patent/CN211618665U/en active Active
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