CN212644223U - Carbon dioxide fills dress structure - Google Patents
Carbon dioxide fills dress structure Download PDFInfo
- Publication number
- CN212644223U CN212644223U CN202021390327.1U CN202021390327U CN212644223U CN 212644223 U CN212644223 U CN 212644223U CN 202021390327 U CN202021390327 U CN 202021390327U CN 212644223 U CN212644223 U CN 212644223U
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- China
- Prior art keywords
- sealing
- hole
- inflation
- rod
- carbon dioxide
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- 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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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 52
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 26
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 143
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 235000013405 beer Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004067 bulking agent Substances 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002778 food additive Substances 0.000 description 1
- 235000013373 food additive Nutrition 0.000 description 1
- 235000019843 food bulking agent Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model relates to a carbon dioxide filling structure, which comprises a gas cylinder, wherein the mouth of the gas cylinder is connected with an inflation head, a first sealing hole, a second sealing hole and a containing cavity are arranged in the inflation head from top to bottom, and the bottom of the containing cavity is provided with an inflation inlet communicated with the interior of the gas cylinder; a sealing plug is hermetically connected in the first sealing hole, and a mounting hole is coaxially arranged on the sealing plug; the upper part of the inflation rod is slidably arranged in the mounting hole, the lower part of the inflation rod is slidably arranged in the second sealing hole, an opening is formed in the lower side of the side part of the inflation rod, and a first sealing ring is arranged on the periphery of the inflation rod below the opening; the inflation pole can make rectilinear motion to an inflation position from a closed position under the exogenic action, and when inflation pole was located its closed position, first sealing washer and the inseparable butt of second sealed hole, when inflation pole was located its inflation position, the opening was communicated with holding the chamber. The utility model discloses at whole inflation in-process, need not take off the sealing plug, the simple operation.
Description
Technical Field
The utility model relates to an edible gas packaging technical field, concretely relates to carbon dioxide fills dress structure.
Background
The carbon dioxide can be used as food additive for producing carbonated beverage and beer, or used as food bulking agent and bulking agent.
Carbon dioxide is stored in the gas cylinder usually to bottle mouth department at the gas cylinder sets up fills dress structure, so that the dress of carbon dioxide, chinese utility model patent that bulletin number is CN210771435U discloses a fill dress structure of edible carbon dioxide, it can keep the sealed of bottleneck under general state, and when needs, the high-speed joint gas-supply pipe, but it still need open the sealing plug and just can connect the gas-supply pipe when filling the dress, and the operation is inconvenient, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the to-be-solved technical problem of the utility model is to provide a carbon dioxide fills dress structure, its quick dress that fills that can realize carbon dioxide, convenient operation.
In order to solve the technical problem, the utility model provides a carbon dioxide filling structure, which comprises a gas cylinder, wherein an inflation head is fixedly connected at the opening of the gas cylinder, a first sealing hole, a second sealing hole and a containing cavity are sequentially arranged in the inflation head from top to bottom, the first sealing hole, the second sealing hole and the containing cavity are mutually communicated, and an inflation port communicated with the inside of the gas cylinder is arranged at the bottom of the containing cavity; a sealing plug is hermetically connected in the first sealing hole, a mounting hole is coaxially arranged on the sealing plug, and the inner diameter of the mounting hole is consistent with that of the second sealing hole; the upper part of the inflation rod is slidably arranged in the mounting hole in a penetrating mode and is in sealing connection with the mounting hole, the lower part of the inflation rod is slidably arranged in the second sealing hole in a penetrating mode, the bottom of the inflation rod is closed, an opening is formed in the lower side of the side part of the inflation rod, and a first sealing ring is arranged on the periphery of the inflation rod and below the opening; the inflation pole can follow under the exogenic action the axis direction in second sealed hole is from a closed position to an inflation position and is made linear motion the inflation pole is located its closed position, first sealing washer with the closely butt in second sealed hole when the inflation pole is located its inflation position, the opening with hold the chamber intercommunication.
Preferably, the first sealing hole is a big-end-up step hole and comprises a threaded hole and a sealing hole from top to bottom, a second sealing ring is embedded in the inner periphery of the sealing hole, the sealing plug is in a step shaft shape matched with the shape of the first sealing hole and comprises a connecting section and a sealing section from top to bottom, the periphery of the connecting section is in threaded connection with the threaded hole, and the sealing section is in sealed connection with the sealing hole through the second sealing ring.
Preferably, a third sealing ring is embedded in the inner periphery of the mounting hole, and the third sealing ring is tightly clamped between the inner periphery of the mounting hole and the outer periphery of the inflation rod.
Preferably, a fourth sealing ring is arranged on the periphery of the inflation rod above the opening, and when the inflation rod is located at the inflation position or the closing position of the inflation rod, the fourth sealing ring is tightly clamped between the second sealing hole and the periphery of the inflation rod.
Preferably, a limiting ring is arranged on the periphery of the inflation rod, a limiting hole is further formed between the first sealing hole and the second sealing hole, the inflation rod is located at the closing position when the limiting ring is abutted to the bottom of the sealing plug, and the inflation rod is located at the inflation position when the limiting ring is abutted to the bottom wall of the limiting hole.
Preferably, a third sealing hole is further arranged at the bottom of the second sealing hole, and the third sealing hole is in a conical shape with a small upper part and a big lower part; the containing cavity is internally provided with a sealing block, the bottom of the sealing block is connected with the bottom wall of the containing cavity through a spring, the sealing block comprises a sealing head matched with the third sealing hole, when the spring is in a free state, the sealing head is connected in the third sealing hole in a sealing mode, and the sealing block can move downwards under the action of the inflating rod and is separated from the third sealing hole.
Preferably, the lower part of the sealing head is further provided with a cylindrical guide part, a circular cylindrical side plate is arranged on the bottom wall of the accommodating cavity, and a guide hole matched with the guide part is formed in the inner periphery of the side plate.
Preferably, the junction of the top of the sealing head and its sides is rounded.
The utility model discloses following beneficial effect has: the utility model discloses an aerify the pole and connect all the time on aerifing the head, when needing to aerify, only need promote downwards and inflate the pole, make it reach its position of aerifing, then can fill the carbon dioxide in the pole of aerifing in the gas cylinder through the inflation inlet that holds the chamber, after inflating and finishing, upwards stimulate and inflate the pole, make it get back to closed position can, at this moment, can prevent effectively in gaseous entering gas cylinder at first sealing washer, and sealing plug and the sealed and sealing plug of first sealed hole and the sealed of pole of aerifing, can prevent effectively that gas from discharging to the external world. Therefore, the utility model discloses a carbon dioxide fills dress structure, at whole inflation in-process, need not take off the sealing plug, the simple operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural view of a carbon dioxide charging structure according to an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of the present invention showing the inflation rod in a closed position;
fig. 3 is a schematic structural view of the inflation rod of the embodiment of the present invention in the inflation position.
Reference numerals:
1-a gas cylinder; 2-inflating head; 3-sealing the plug; 4-inflating rod; 5-sealing the block; 6-a spring;
21-a first sealing aperture; 22-a second sealing aperture; 23-a containment chamber; 24-a second sealing ring; 25-limiting holes; 26-a third sealed aperture; 31-a third seal ring; 41-opening; 42-a first seal ring; 43-a fourth seal ring; 44-a stop collar;
231-an inflation port; 232-side panel.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, fig. 2 and fig. 3, the embodiment discloses a carbon dioxide filling structure, which includes a gas cylinder 1, a gas filling head 2 is welded at a cylinder opening of the gas cylinder 1, a first sealing hole 21, a second sealing hole 22 and a containing cavity 23 are sequentially arranged in the gas filling head 2 from top to bottom, the three are communicated with each other, and a gas filling port 231 communicated with the inside of the gas cylinder 1 is arranged at the bottom of the containing cavity.
Above-mentioned sealing connection has sealing plug 3 in the first sealed hole 21, specifically, this first sealed hole 21 is big-end-up's step hole, from last to including screw hole and sealed hole down, the interior circumference of sealed hole inlays and is equipped with second sealing washer 24, sealing plug 3 be with the step axle form of first sealed hole 21 shape adaptation, from last to including linkage segment and seal segment down, the periphery and the screw hole threaded connection of linkage segment, the seal segment passes through second sealing washer 24 and sealed hole sealing connection.
A mounting hole is coaxially arranged on the sealing plug 3, the inner diameter of the mounting hole is consistent with that of the second sealing hole 22, the upper part of the inflation rod 4 is slidably arranged in the mounting hole, the lower part of the inflation rod is slidably arranged in the second sealing hole 22, a third sealing ring 31 is embedded in the inner circumference of the mounting hole, and the third sealing ring 31 is tightly clamped between the inner circumference of the mounting hole and the outer circumference of the inflation rod 4, so that the inflation rod 4 is in sealing connection with the sealing plug 3.
The bottom of the inflation rod 4 is closed, an opening 41 is formed at the lower side of the side portion of the inflation rod 4, a ring-shaped groove is formed at the outer periphery of the inflation rod 4 below the opening 41, a first sealing ring 42 is embedded in the ring-shaped groove, and a ring-shaped groove is also formed at the outer periphery of the inflation rod 4 above the opening 41, and a fourth sealing ring 43 is embedded in the ring-shaped groove.
In this embodiment, the top of the air charging rod 4 is connected to an air charging pipe (not shown in the figure), carbon dioxide can be charged into the air charging rod 4 through the air charging pipe, and the connection structure of the air charging rod 4 and the air charging pipe can refer to the related contents disclosed in the chinese utility model patent with publication No. CN 210771435U.
The inflation rod 4 can move linearly from a closed position to an inflation position along the axial direction of the second sealing hole 22 under the action of external force, when the inflation rod 4 is located at the closed position (refer to fig. 2), the first sealing ring 42 and the fourth sealing ring 43 are tightly abutted against the second sealing hole 22, the opening 41 can be sealed, carbon dioxide leakage is prevented, and the sealing plug 3 is designed to further prevent gas leakage; when the gas filling rod 4 is located at the gas filling position (refer to fig. 3), the opening 41 is communicated with the accommodating cavity 23, the gas in the gas filling rod 4 can enter the interior of the gas cylinder 1 through the opening 41, the accommodating cavity 23 and the gas filling port 231 in sequence to fill carbon dioxide, and at the moment, the fourth sealing ring 43 is still tightly abutted to the second sealing hole 22 to prevent the gas from leaking.
Furthermore, a limit ring 44 is arranged on the periphery of the inflation rod 4, a limit hole 25 is arranged between the first sealing hole 21 and the second sealing hole 22, the design of the limit ring 44 is convenient for an operator to judge the closing state or the inflation state of the inflation rod 4, when the limit ring 44 abuts against the bottom of the sealing plug 3, the inflation rod 4 is located at the closing position, and when the limit ring 44 abuts against the bottom wall of the limit hole 25, the inflation rod 4 is located at the inflation position. Specifically, when the stopper ring 44 abuts against the bottom of the sealing plug 3, the distance between the stopper ring 44 and the bottom wall of the stopper hole 25 should be greater than the maximum distance between the opening 41 and the bottom of the second sealing hole 22, and less than the minimum distance between the fourth sealing ring 43 and the bottom of the second sealing hole 22.
Further, a third sealing hole 26 is provided at the bottom of the second sealing hole 22, and the third sealing hole 26 is tapered with a small upper part and a large lower part; be provided with a sealed piece 5 in holding chamber 23, this sealed piece 5 is from last to including sealed head and guide part down, wherein, sealed head is the toper with third sealed mouthful 26 adaptations, and the junction of the top of sealed head and its lateral part has the fillet, the guide part is the cylindricality, be provided with the curb plate 232 of ring cylindricality on the diapire that holds chamber 23, the inner periphery of this curb plate 232 forms the guiding hole with the guide part adaptation, bottom fixedly connected with spring 6 at the guiding hole, the top of this spring 6 and the bottom fixed connection of guide part, when spring 6 is located free state, sealed head sealing connection is in third sealed hole 26.
In this embodiment, the sealing block 5 is designed to further improve the sealing performance between the inflation rod 4 and the accommodating cavity 23 in the closed position, when inflation is required, the inflation rod 4 is pushed downwards, the sealing block 5 can move downwards under the action of the inflation rod 4 and is separated from the third sealing hole 26, so that the opening 41 is communicated with the accommodating cavity 23, and when the inflation rod 4 is pulled back, the sealing block 5 can be reset under the action of the spring 6 and reseals with the third sealing hole 26.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (8)
1. The utility model provides a carbon dioxide fills dress structure, includes the gas cylinder, the bottle mouth fixedly connected with of this gas cylinder aerifys the head, its characterized in that:
a first sealing hole, a second sealing hole and an accommodating cavity are sequentially arranged in the inflating head from top to bottom and are communicated with each other, and an inflating opening communicated with the interior of the gas cylinder is arranged at the bottom of the accommodating cavity;
a sealing plug is hermetically connected in the first sealing hole, a mounting hole is coaxially arranged on the sealing plug, and the inner diameter of the mounting hole is consistent with that of the second sealing hole;
the upper part of the inflation rod is slidably arranged in the mounting hole in a penetrating mode and is in sealing connection with the mounting hole, the lower part of the inflation rod is slidably arranged in the second sealing hole in a penetrating mode, the bottom of the inflation rod is closed, an opening is formed in the lower side of the side part of the inflation rod, and a first sealing ring is arranged on the periphery of the inflation rod and below the opening;
the inflation pole can follow under the exogenic action the axis direction in second sealed hole is from a closed position to an inflation position and is made linear motion the inflation pole is located its closed position, first sealing washer with the closely butt in second sealed hole when the inflation pole is located its inflation position, the opening with hold the chamber intercommunication.
2. A carbon dioxide charging structure according to claim 1, wherein:
first sealed hole is big-end-up's step hole, from last to including screw hole and sealed hole down, the interior periphery in sealed hole inlays and is equipped with the second sealing washer, the sealing plug be with the step axle form of first sealed hole shape adaptation includes linkage segment and sealing segment down from last, the periphery of linkage segment with screw hole threaded connection, the sealing segment passes through the second sealing washer with sealed hole sealing connection.
3. A carbon dioxide charging structure according to claim 2, wherein:
and a third sealing ring is embedded in the inner periphery of the mounting hole and is tightly clamped between the inner periphery of the mounting hole and the outer periphery of the inflation rod.
4. A carbon dioxide charging structure according to claim 1, wherein:
the periphery of the inflation rod is located above the opening, a fourth sealing ring is arranged above the opening, and when the inflation rod is located at an inflation position or a closing position, the fourth sealing ring is tightly clamped between the second sealing hole and the periphery of the inflation rod.
5. A carbon dioxide charging structure according to claim 1, wherein:
the periphery of the inflation rod is provided with a limiting ring, a limiting hole is further formed between the first sealing hole and the second sealing hole, the inflation rod is located at the closed position when the limiting ring is abutted against the bottom of the sealing plug, and the inflation rod is located at the inflation position when the limiting ring is abutted against the bottom wall of the limiting hole.
6. A carbon dioxide charging structure according to claim 1, wherein:
a third sealing hole is also arranged at the bottom of the second sealing hole, and the third sealing hole is in a conical shape with a small upper part and a big lower part;
the containing cavity is internally provided with a sealing block, the bottom of the sealing block is connected with the bottom wall of the containing cavity through a spring, the sealing block comprises a sealing head matched with the third sealing hole, when the spring is in a free state, the sealing head is connected in the third sealing hole in a sealing mode, and the sealing block can move downwards under the action of the inflating rod and is separated from the third sealing hole.
7. A carbon dioxide charging structure according to claim 6, wherein:
the lower part of the sealing head is also provided with a cylindrical guide part, the bottom wall of the accommodating cavity is provided with a circular cylindrical side plate, and the inner periphery of the side plate is provided with a guide hole matched with the guide part.
8. A carbon dioxide charging structure according to claim 6, wherein:
the junction of the top of the sealing head and its sides is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390327.1U CN212644223U (en) | 2020-07-15 | 2020-07-15 | Carbon dioxide fills dress structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021390327.1U CN212644223U (en) | 2020-07-15 | 2020-07-15 | Carbon dioxide fills dress structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212644223U true CN212644223U (en) | 2021-03-02 |
Family
ID=74788305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021390327.1U Active CN212644223U (en) | 2020-07-15 | 2020-07-15 | Carbon dioxide fills dress structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212644223U (en) |
-
2020
- 2020-07-15 CN CN202021390327.1U patent/CN212644223U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240119 Address after: Room 927, Building 5, No. 525 Yuanjiang Road, Minhang District, Shanghai, 200000 Patentee after: Shanghai Xiaoyu Gas Technology Co.,Ltd. Address before: Room M4, room 506, 5th floor, No.13 Lane 16299, Puwei Road, Shanyang Town, Jinshan District, Shanghai Patentee before: Shanghai Jiepu New Material Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |