CN111572990A - Liquid container cover - Google Patents
Liquid container cover Download PDFInfo
- Publication number
- CN111572990A CN111572990A CN202010472822.5A CN202010472822A CN111572990A CN 111572990 A CN111572990 A CN 111572990A CN 202010472822 A CN202010472822 A CN 202010472822A CN 111572990 A CN111572990 A CN 111572990A
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- CN
- China
- Prior art keywords
- sliding block
- top cover
- regulating valve
- liquid container
- pressure regulating
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
- B65D51/28—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials
- B65D51/2807—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container
- B65D51/2814—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by piercing, cutting or tearing an element enclosing it
- B65D51/2828—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by piercing, cutting or tearing an element enclosing it said element being a film or a foil
- B65D51/2835—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials the closure presenting means for placing the additional articles or materials in contact with the main contents by acting on a part of the closure without removing the closure, e.g. by pushing down, pulling up, rotating or turning a part of the closure, or upon initial opening of the container the additional article or materials being released by piercing, cutting or tearing an element enclosing it said element being a film or a foil ruptured by a sharp element, e.g. a cutter or a piercer
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention relates to the technical field of liquid container fittings, in particular to a liquid container cover, which has the technical scheme that the liquid container cover comprises the following components: the top cover is internally provided with a hollow connecting body; the piston seat is abutted against the bottom of the top cover, an installation cavity is formed between the piston seat and the top cover, and the connecting body is positioned in the installation cavity; the fixing piece is sleeved on the outer side surface of the top cover and is detachably connected to the top of the piston seat; the sliding piece is accommodated in the mounting cavity and is in threaded connection with the outer side face of the connecting body; the pressure regulating valve is fixedly arranged on the piston seat, a valve switch of the pressure regulating valve is abutted against the bottom of the sliding part, and the bottom of the pressure regulating valve is provided with a tip end which extends to the outer side of the mounting cavity; place the sleeve, can dismantle the bottom of connecting in the piston seat, place the sleeve and have and place the chamber, place the intracavity and be equipped with compressed gas cylinder, place telescopic lateral surface and still seted up with the communicating venthole of installation cavity. The invention has the advantages of small structure, strong applicability and easy assembly.
Description
Technical Field
The present invention relates to the field of liquid container fittings, and more particularly, to a liquid container lid.
Background
Bubble liquids (such as beer, wine, and some beverages) may contain dissolved carbon dioxide and/or other gases. The gas dissolved in the liquid gives it a quality of carbonation or effervescence.
At present, after bubble liquid is opened, a glass kettle or a steel kettle is usually used for loading and distributing, the glass kettle or the steel kettle comprises a kettle body for loading liquid, a bottom frame for supporting the kettle body, a cover body for sealing the kettle body and a faucet device for discharging liquid, the kettle body is arranged on the bottom frame, the cover body is hinged to an opening of the kettle body, a user can conveniently open the cover body to finish a liquid injection process, the faucet device is arranged at the position, close to the bottom, of the outer periphery of the kettle body, and when the user needs to drink, the user only needs to open a switch of the faucet device to take out the liquid in.
The technical scheme has the defects that: when the user frequently opened the lid and annotate the liquid for bubble liquid exposes in the air, and dissolves in the gas in the liquid can come out from liquid, thereby takes place to walk the vapour phenomenon, has greatly destroyed the taste and the quality of bubble liquid, consequently is not favorable to keeping fresh.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a liquid container cover which can apply pressure in a kettle body, limit oxygen exposure and timely dissolve compressed gas in liquid to keep the quality of the liquid in the kettle body, and has the advantages of small structure, strong applicability and easy assembly.
The above technical object of the present invention is achieved by the following technical solution, a liquid container cap comprising:
the top cover is internally provided with a hollow connecting body;
the piston seat is abutted against the bottom of the top cover, an installation cavity is formed between the piston seat and the top cover, and the connecting body is located in the installation cavity;
the fixing piece is sleeved on the outer side surface of the top cover and detachably connected to the top of the piston seat, and the fixing piece is used for preventing the top cover from falling off during horizontal rotation;
the sliding piece is accommodated in the mounting cavity and is in threaded connection with the outer side face of the connecting body;
the pressure regulating valve is fixedly arranged on the piston seat and positioned in the mounting cavity, a valve switch of the pressure regulating valve is abutted against the bottom of the sliding part, and the bottom of the pressure regulating valve is provided with a tip end which extends to the outer side of the mounting cavity;
place the sleeve, can dismantle connect in the bottom of piston seat, it has one and places the chamber to place the sleeve, it has compressed gas cylinder to place the intracavity loading, most advanced is used for impaling compressed gas cylinder's opening, place telescopic lateral surface still seted up with the venthole that the installation cavity is linked together.
In one embodiment, the sliding member includes a clamping seat and a sliding block, the clamping seat is connected to an outer side surface of the connecting body in a threaded manner, the sliding block is located in the installation cavity and is movably inserted into an inner cavity of the connecting body, positioning teeth are arranged on two opposite surfaces between the clamping seat and the sliding block at intervals, and the clamping seat is connected with the sliding block in a clamping manner through the positioning teeth.
In one embodiment, a first elastic piece is arranged between the clamping seat and the sliding block, one end of the first elastic piece abuts against the bottom wall of the clamping seat, and the other end abuts against the top wall of the sliding block;
a second elastic piece is arranged between the pressure regulating valve and the sliding block, one end of the second elastic piece abuts against the side wall of the sliding block, which is opposite to the pressure regulating valve, and the other end of the second elastic piece abuts against the side wall of the piston seat, which is opposite to the sliding block;
when the sliding block is switched from the downward moving state to the upward moving state, the first elastic piece and the second elastic piece act together to provide elastic stress pointing to the top cover for the sliding block, so that the sliding block is reset.
In one embodiment, the fixing member includes a nut cap, the outer side surface of the top cap is provided with a contact piece along the circumferential direction, the nut cap is movably sleeved on the top cap and is abutted against the contact piece, a groove is formed in the surface of the nut cap along the circumferential direction, a plurality of screws are connected in the groove at intervals in a threaded manner, and the nut cap is connected with the piston seat through the screws.
In one embodiment, a decorative ring is embedded on the groove.
In one embodiment, a pressure gauge is embedded in the surface of the top cover, and a joint of the pressure gauge is detachably connected to the inner cavity of the connecting body.
In one embodiment, a nut is coaxially and fixedly arranged in an inner cavity of the connecting body, an internal thread is arranged on the inner wall of the nut, and a joint of the pressure gauge is connected with the nut through the internal thread.
In one embodiment, the piston seat is further provided with a connecting portion for mounting the pressure regulating valve, the connecting portion is provided with an opening for exposing a valve switch of the pressure reducing valve, the bottom of the pressure regulating valve is further provided with a sealant for preventing gas leakage, the bottom of the piston seat is further fixedly connected with a fixing seat, one side of the sealant abuts against the bottom wall of the pressure regulating valve, and the other end of the sealant abuts against the fixing seat.
In one embodiment, a sealing ring is embedded in the outer periphery of the sliding block.
In one embodiment, the height of the top cover protruding out of the fixing piece is H, and H is more than or equal to 2cm and more than or equal to 3 cm.
The liquid container cover has the following beneficial effects:
firstly, pressure is applied to liquid, the kettle body is sealed to limit oxygen exposure, the tip of the compressed gas bottle pierces the opening, so that compressed gas can be continuously released, the pressure in the kettle body is regulated through the pressure regulating valve, the compressed gas is guided into the kettle body, and when the gas dissolved in the liquid is insufficient, the compressed gas can be dissolved and supplemented into the liquid in time so as to keep the quality and the taste of the liquid;
secondly, the opening degree of the valve of the pressure regulating valve can be regulated by rotating the top cover, so that the function of regulating the pressure in the kettle body is achieved, a user can pour out the liquid in the kettle body without pouring the kettle body, and the operation is simple and convenient;
thirdly, when the compressed gas in the compressed gas cylinder is used up, the user only needs to place the sleeve and take out, and replace a new compressed gas cylinder, so that the compressed gas cylinder can be recycled, can be suitable for different kettle bodies, and has strong applicability.
Fourthly, when the compressed gas in the compressed gas bottle is not used up, the user can make the compressed gas stay in the cover in a mode of rotating the top cover, and can take out the cover to supplement the liquid in the kettle body, thereby avoiding wasting the compressed gas which is not used up.
Drawings
FIG. 1 is a schematic view of the assembly of the lid and the kettle body in this embodiment;
FIG. 2 is a schematic view of the structure of the cover in the present embodiment;
fig. 3 is a sectional view of the present embodiment in which the lid is placed in the vertical direction.
In the figure: 1. a pressure gauge; 2. a linker; 3. a decorative ring; 4. a screw cap cover; 5. a piston seat; 51. a connecting portion; 6. a first elastic member; 7. a mounting cavity; 8. a second elastic member; 9. an air outlet; 10. sealing glue; 11. a fixed seat; 12. a compressed gas cylinder; 13. a pressure regulating valve; 131. a tip; 14. a slider; 15. a card holder; 16. a top cover; 17. a nut; 18. placing a sleeve; 181. a placement chamber; 19. positioning teeth; 20. a contact piece is abutted; 21. a seal ring; 22. a kettle body.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 3, a cap for a liquid container includes a top cap 16, a piston seat 5, a fixing member, a sliding member, a pressure regulating valve 13, and a receiving sleeve 18. The lateral surface of piston seat 5 is provided with the screw thread that cooperatees with the kettle body 22, and the lid passes through piston seat 5 and kettle body 22 threaded connection in an organic whole to make kettle body 22 inner space airtight, prevent that the liquid in the kettle body 22 from exposing in the oxygen, play the effect of fresh-keeping quality guaranteeing.
The hollow connecting body 2 is arranged in the top cover 16, the connecting body 2 is used for providing an installation foundation for each part of the cover, the piston seat 5 abuts against the bottom of the top cover 16, an installation cavity 7 is formed between the piston seat 5 and the top cover 16, the connecting body 2 is positioned in the installation cavity 7, the fixing piece is sleeved on the outer side surface of the top cover 16 and is detachably connected to the top of the piston seat 5, the fixing piece is used for preventing the top cover 16 from falling off when horizontally rotating, the sliding piece is accommodated in the installation cavity 7 and is in threaded connection with the outer side surface of the connecting body 2, the pressure regulating valve 13 is fixedly arranged on the piston seat 5 and is positioned in the installation cavity 7, a valve switch of the pressure regulating valve 13 abuts against the bottom of the sliding piece, the bottom of the pressure regulating valve 13 is provided with a tip 131, the tip 131 extends to the outer side of the, the placing cavity 181 is loaded with a compressed gas bottle 12, the tip 131 is used for puncturing the opening of the compressed gas bottle 12, and the outer side surface and/or the bottom of the placing sleeve 18 is/are also provided with a gas outlet 9 communicated with the mounting cavity 7.
Through the scheme, a user screws the top cover 16, the top cover 16 rotates to drive the sliding part to move downwards, the sliding part can be abutted to the valve switch of the pressure regulating valve 13, the tip 131 is configured to pierce through the opening of the compressed gas cylinder 12, the flow of the compressed gas flowing into the kettle body 22 from the gas outlet 9 can be adjusted by adjusting the valve switch, the whole adjusting process is very convenient, and the top cover 16 is configured with the fixing part which can limit the movement of the top cover 16 in the vertical plane, so that the top cover 16 is prevented from falling off when the top cover rotates horizontally.
Specifically, the sliding member is described in conjunction with fig. 3, the sliding member includes a clamping seat 15 and a sliding block 14, the clamping seat 15 is connected to the outer side surface of the connecting body 2 through a thread, the sliding block 14 is located in the installation cavity 7 and is movably inserted into the inner cavity of the connecting body 2, two opposite surfaces between the clamping seat 15 and the sliding block 14 are provided with positioning teeth 19 at intervals, and the clamping seat 15 is connected with the sliding block 14 through the positioning teeth 19 in a clamping manner.
Due to the arrangement of the positioning teeth 19, when the top cover 16 rotates, the positioning teeth 19 can limit the clamping seat 15 to rotate along with the top cover 16, but are adapted to the threads on the connecting body 2 to move downwards or upwards so as to push against the valve switch of the pressure regulating valve 13. The positioning teeth 19 are spaced apart so that the positioning teeth 19 on the cartridge 15 can engage with the positioning teeth 19 on the slider 14.
In this embodiment, in order to enable the upward movement and the downward movement of the slider to be timely reset after the upward movement and the downward movement are completed, a first elastic member 6 is disposed between the card holder 15 and the slider 14, one end of the first elastic member 6 abuts against the bottom wall of the card holder 15, and the other end abuts against the top wall of the slider 14; a second elastic element 8 is arranged between the pressure regulating valve 13 and the slide block 14, one end of the second elastic element 8 abuts against one side wall of the slide block 14 opposite to the pressure regulating valve 13, and the other end abuts against one side wall of the piston seat 5 opposite to the slide block 14.
When the slide 14 is switched from the downward moving state to the upward moving state, the first elastic member 6 and the second elastic member 8 cooperate to provide an elastic stress to the slide 14 toward the top cover 16, so that the slide 14 is restored, and the valve switch of the pressure regulating valve 13 can be closed more quickly.
Specifically, the first elastic element 6 may be a spring coaxially sleeved on the clamping seat 15 and the sliding block 14, but the first elastic element 6 may also be other objects having elastic acting force, such as a spring leaf. Similarly, the second elastic element 8 may be a spring or a leaf spring.
Due to the arrangement of the first elastic piece 6 and the second elastic piece 8, the sliding block 14 can be reset quickly, the action response is quick, and the stability of the sliding part is improved.
Specifically, please refer to fig. 3 again to explain the fixing element, the fixing element includes a nut cap 4, the outer side surface of the top cap 16 is provided with a contact piece 20 along the circumferential direction thereof, the nut cap 4 is movably sleeved on the top cap 16 and abuts against the contact piece 20, the surface of the nut cap 4 is provided with a groove (not shown in the figure) along the circumferential direction thereof, the groove is internally and spirally connected with a plurality of screws (not shown in the figure) at intervals, and the nut cap 4 is fixedly connected with the piston seat 5 through the screws.
Certainly, the fixing member can be the nut cap 4, and can also be other parts, for example, a hollow cover body, as long as it is established on the top cap 16 with its cover, and the butt contact piece 20 is gone up in the butt, can realize corresponding function, reaches the effect of expectation, and when the fixing member installation was accomplished, no matter the user is clockwise and/or anticlockwise rotation, top cap 16 can not drop at rotatory in-process, improves holistic installation fastness and reliability.
In order to enhance the aesthetic appearance of the screw cap 4, a decorative ring 3 is embedded in the groove, in the embodiment, a transparent ring is mainly used, and other decorations can be adopted.
Specifically, in order to enable a user to observe and/or adjust the pressure in the kettle body 22 more intuitively, the pressure gauge 1 is further embedded on the surface of the top cover 16, the surface of the pressure gauge 1 faces upwards and protrudes out of the top cover 16, the joint of the pressure gauge 1 is detachably connected to the inner cavity of the connecting body 2, the nut 17 is coaxially and fixedly arranged in the inner cavity of the connecting body 2, internal threads are arranged on the inner wall of the nut 17, the joint of the pressure gauge 1 is connected with the connecting body 2 through the internal threads and the external threads, in the embodiment, the nut 17 is made of copper, and of course, the pressure gauge can also be made of other metal materials, such as.
The slider 14 has a hole communicated with the joint of the pressure gauge 1, when the slider 14 pushes against the valve switch of the pressure regulating valve 13, the compressed gas in the pressure regulating valve 13 enters the pressure gauge 1, so that the pressure gauge 1 can display the pressure index in the kettle body 22.
Specifically, the pressure regulating valve 13 is further provided with a sealant 10 for placing gas leakage, the bottom of the piston seat 5 is further fixedly connected with a fixed seat 11, a placing sleeve 18 is in threaded connection with the outer side of the fixed seat 11, one side of the sealant 10 abuts against the bottom wall of the pressure regulating valve 13, and the other end of the sealant 10 abuts against the fixed seat 11. The piston seat 5 is provided with a connecting portion 51 protruding in the mounting cavity 7, the connecting portion 51 is used for installing the pressure regulating valve 13, the upper portion of the connecting portion 51 is provided with an opening exposed by a valve switch of the common pressure regulating valve 13, the connecting portion 51 can limit the upward movement of the pressure regulating valve 13, the sealant 10 is wrapped at the bottom of the pressure regulating valve 13, the tip 131 extends out of the sealant 10, and the fixing seat 11 is fixedly connected with the piston seat 5 through a screw. When the placing sleeve 18 is connected to the holder 11, the tip 131 pierces the opening of the compressed gas cylinder 12, so that the compressed gas in the compressed gas cylinder 12 is released into the pressure regulating valve 13.
In order to prevent the compressed gas in the compressed gas cylinder 12 from leaking between the slider 14 and the holder 15, a seal ring 21 is fitted around the outer periphery of the slider 14.
In order to enable a user to more easily screw the top cover 16, the height of the top cover 16 protruding out of the fixing piece is H, H is more than or equal to 3cm and is more than or equal to 2cm and less than or equal to 3cm, when H is 2cm or 3cm, the height of the top cover 16 protruding out of the fixing piece is just suitable for the finger abdomen of a human finger, and the top cover 16 is more labor-saving and easier to rotate. .
The implementation principle of the embodiment is as follows: when liquid is taken, the top cover 16 is rotated anticlockwise (the top of the top cover 16 faces downwards), the top cover 16 drives the connector 2 to rotate, the connector 2 is in threaded connection with the clamping seat 15, the clamping seat 15 is meshed on the sliding block 14 through the positioning teeth 19, so that the connector 2 drives the clamping seat 15 to move downwards, and as the first elastic piece 6 is arranged between the clamping seat 15 and the sliding block 14, the sliding block 14 is driven to move downwards under the elastic stress of the first elastic piece 6, the sliding block 14 stretches out of a valve switch of the pressure regulating valve 13 to regulate the opening degree of the pressure regulating valve 13, and the flow of compressed gas released to the outside of the placing sleeve 18 through the pressure regulating valve 13 can be regulated;
after the liquid is taken out, the top cover 16 is rotated clockwise (the top of the top cover 16 is downward), the clamping seat 15 moves upwards at the moment, the sliding block 14 moves upwards and returns due to the combined action of the first elastic piece 6 and the second elastic piece 8, the sliding block 14 is separated from the valve switch of the pressure regulating valve 13 at the moment, and the compressed gas in the compressed gas cylinder 12 stops overflowing from the pressure regulating valve 13.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A liquid container lid, comprising:
the top cover is internally provided with a hollow connecting body;
the piston seat is abutted against the bottom of the top cover, an installation cavity is formed between the piston seat and the top cover, and the connecting body is located in the installation cavity;
the fixing piece is sleeved on the outer side surface of the top cover and detachably connected to the top of the piston seat, and the fixing piece is used for preventing the top cover from falling off during horizontal rotation;
the sliding piece is accommodated in the mounting cavity and is in threaded connection with the outer side face of the connecting body;
the pressure regulating valve is fixedly arranged on the piston seat and positioned in the mounting cavity, a valve switch of the pressure regulating valve is abutted against the bottom of the sliding part, and the bottom of the pressure regulating valve is provided with a tip end which extends to the outer side of the mounting cavity;
place the sleeve, can dismantle connect in the bottom of piston seat, it has one and places the chamber to place the sleeve, it has compressed gas cylinder to place the intracavity loading, most advanced is used for impaling compressed gas cylinder's opening, place telescopic lateral surface still seted up with the venthole that the installation cavity is linked together.
2. A liquid container closure as claimed in claim 1, wherein: the sliding part comprises a clamping seat and a sliding block, the clamping seat is in threaded connection with the outer side face of the connecting body, the sliding block is located in the installation cavity and is movably inserted into the inner cavity of the connecting body, positioning teeth are arranged on two opposite faces between the clamping seat and the sliding block at intervals, and the clamping seat is connected with the sliding block in a clamping mode through the positioning teeth.
3. A liquid container closure as claimed in claim 2, wherein: a first elastic piece is arranged between the clamping seat and the sliding block, one end of the first elastic piece abuts against the bottom wall of the clamping seat, and the other end of the first elastic piece abuts against the top wall of the sliding block;
a second elastic piece is arranged between the pressure regulating valve and the sliding block, one end of the second elastic piece abuts against the side wall of the sliding block, which is opposite to the pressure regulating valve, and the other end of the second elastic piece abuts against the side wall of the piston seat, which is opposite to the sliding block;
when the sliding block is switched from the downward moving state to the upward moving state, the first elastic piece and the second elastic piece act together to provide elastic stress pointing to the top cover for the sliding block, so that the sliding block is reset.
4. A liquid container closure as claimed in claim 1, wherein: the mounting includes the nut cap, the lateral surface of top cap is provided with along its circumferencial direction and supports the contact piece, the nut cap activity cup joint in top cap and butt in on the contact piece, the surface of nut cap is seted up flutedly along its circumferencial direction, interval threaded connection has a plurality of screws in the recess, the nut cap pass through the screw with the piston seat is connected.
5. A liquid container closure as claimed in claim 4, wherein: and a decorative ring is embedded on the groove.
6. A liquid container closure as claimed in claim 1, wherein: the surface of the top cover is also embedded with a pressure gauge, and a joint of the pressure gauge is detachably connected to the inner cavity of the connecting body.
7. A liquid container closure as claimed in claim 6, wherein: the inner cavity of the connector is coaxially and fixedly provided with a nut, the inner wall of the nut is provided with an internal thread, and the joint of the pressure gauge is connected with the nut through the internal thread.
8. A liquid container closure as claimed in claim 1, wherein: the piston seat is further provided with a connecting portion for supplying the pressure regulating valve to be installed, the connecting portion is provided with an opening for exposing a valve switch of the pressure reducing valve, the bottom of the pressure regulating valve is further provided with a sealant for preventing gas leakage, the bottom of the piston seat is further fixedly connected with a fixing seat, one side of the sealant is abutted to the bottom wall of the pressure regulating valve, and the other end of the sealant is abutted to the fixing seat.
9. A liquid container closure as claimed in claim 2, wherein: and a sealing ring is embedded on the outer periphery of the sliding block.
10. A liquid container closure as claimed in claim 1, wherein: the height of the top cover protruding out of the fixing piece is H, and H is more than or equal to 3cm and less than or equal to 2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472822.5A CN111572990A (en) | 2020-05-29 | 2020-05-29 | Liquid container cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472822.5A CN111572990A (en) | 2020-05-29 | 2020-05-29 | Liquid container cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111572990A true CN111572990A (en) | 2020-08-25 |
Family
ID=72110469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010472822.5A Pending CN111572990A (en) | 2020-05-29 | 2020-05-29 | Liquid container cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111572990A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604519A (en) * | 2022-03-25 | 2022-06-10 | 福建恒源食品科技有限公司 | Beverage bottle cap structure and beverage bottle |
-
2020
- 2020-05-29 CN CN202010472822.5A patent/CN111572990A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114604519A (en) * | 2022-03-25 | 2022-06-10 | 福建恒源食品科技有限公司 | Beverage bottle cap structure and beverage bottle |
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