CN214619038U - Assembly for non-refillable pressure bottle - Google Patents
Assembly for non-refillable pressure bottle Download PDFInfo
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- CN214619038U CN214619038U CN202120932057.0U CN202120932057U CN214619038U CN 214619038 U CN214619038 U CN 214619038U CN 202120932057 U CN202120932057 U CN 202120932057U CN 214619038 U CN214619038 U CN 214619038U
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Abstract
The utility model aims at providing a can realize that non-repetitive filling fills the dress function, simple structure makes the convenient non-repetitive filling of pressure bottle of processing and uses the subassembly. The utility model provides a non-repeated dress of filling of pressure bottle is with subassembly, its characterized in that includes body and moving part, the body has the air flue that runs through both ends, body one end is equipped with and is used for sealing the sealing portion of air flue outer end, the air flue comprises one section of air flue and air flue two-section, one section of internal diameter of air flue is greater than air flue two-section internal diameter, the moving part includes one section of moving part and moving part two-section, one section external diameter of moving part is greater than air flue two-section internal diameter and lies in one section of air flue all the time, moving part two-section external diameter is less than air flue two-section internal diameter, one section of moving part is close to moving part two-section department and is equipped with first through groove that supplies the pressure bottle content to pass through. The utility model has the advantages of can realize that non-repeated filling dress function, simple structure makes processing convenience.
Description
Technical Field
The utility model relates to a pressure vessel, concretely relates to non-repeated dress that fills of pressure bottle is with subassembly.
Background
The bottleneck department of conventional non-repeated filling pressure bottle is equipped with the valve more, and valve and non-repeated filling pressure bottle welded fastening, in order to realize the function of non-repeated filling, the valve structure of current pressure bottle bottleneck department is comparatively complicated, and pressure bottle manufacturing cost is higher.
Disclosure of Invention
The utility model aims at providing a can realize that non-repetitive filling fills the dress function, simple structure makes the convenient non-repetitive filling of pressure bottle of processing and uses the subassembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a component for non-repeated filling of a pressure bottle comprises a body and a moving part, wherein the body is provided with an air passage penetrating through two ends, one end of the body is provided with a sealing part for sealing the outer end of the air passage, the moving part is arranged in the air passage, the air passage is composed of a first air passage section and a second air passage section, one end of the first air passage section, which is far away from the second air passage section, is an air passage outlet end, the first inner diameter of the first air passage section is larger than the second inner diameter of the second air passage section, the moving part comprises a first moving part section and a second moving part section, the first outer diameter of the first moving part section is larger than the second inner diameter of the air passage section and is always positioned in the first air passage section, the outer diameter of the second moving part is smaller than the second inner diameter of the air passage, a first sealing ring is sleeved on the first moving part section, which is close to the second moving part, and is used for sealing between the moving part and the second air passage, a first passing groove for passing through of the content of the pressure bottle is arranged on the first moving part, the first groove penetrates through two opposite ends of one section of the moving part, the end part of the first groove close to the first sealing ring is wholly or partially positioned on the circumferential outer side of the first sealing ring, and the distance between the sealing part and the two sections of the air passage is greater than the length of one section of the moving part.
When the utility model discloses a when the pressure bottle used, impaled the sealing through drilling tool, the moving part can be moved to the outer distolateral side of air flue under the promotion of the content in the pressure bottle immediately, and the moving part is promoted to make first sealing washer leave the terminal surface of air flue two-section, thereby remove the sealed of body, the content can loop through air flue two-section, air flue one section in order to derive. When the pressure bottle is normally stored, the leakage of the content in the pressure bottle can be avoided due to the existence of the sealing part; simultaneously because the sealing portion has the migration distance with the second section of air flue, the space that this distance corresponds can hold the air, can be through the air pressure in one section of air flue and the pressure balance of content in the pressure bottle in order to guarantee the contact of first sealing washer and two sections of air flue to further avoid the content of pressure bottle to leak to one section of air flue in. When the pressure bottle of the utility model is filled for the second time, the high-pressure gas can push the moving part to move towards the inner side of the pressure bottle, and the first sealing ring can directly block the two sections of the air passage to limit the gas from entering the pressure bottle, so as to avoid the secondary refilling of the gas and ensure the non-repeated filling function of the pressure bottle; wherein, also can set up the spring in one section of air flue, the elasticity through the spring is in order to guarantee the contact of first sealing washer and air flue two-section, or is used for avoiding the utility model discloses rocking of movable piece under the non-use condition of pressure bottle. Wherein, the utility model discloses simple structure is convenient for make processing and assembly. Wherein, the utility model discloses a body can the snap-on in the bottleneck department of pressure bottle, also can be fixed in bottleneck department through conventional sealed lid.
Preferably, a section of the side wall of the movable part is provided with the first through groove, and a section of the movable part is in clearance fit with a section of the air channel. And can also utilize the clearance between moving part and the body, can improve the derivation effect of pressure bottle content. Wherein, moving part and air flue sliding fit can avoid the moving part slope to guarantee the reliable contact between first sealing washer and body.
Preferably, the movable piece second section is always positioned in the air passage second section, the movable piece second section is provided with a second through groove for allowing the contents of the pressure bottle to pass through, and when the movable piece moves to enable the first sealing ring to deviate from the air passage second section, the contents of the pressure bottle sequentially pass through the second through groove and the first through groove; and the second through groove penetrates through the end surface and the side surface of the two sections of the movable piece. The two moving parts are always located in the two air passage sections and can play a role in guiding so as to avoid the inclination of the moving parts. The second passing groove is arranged to increase the passing area of the content in the pressure bottle, so that the content exporting efficiency is improved.
Preferably, a moving part three section is arranged between the moving part one section and the moving part two section, an annular groove is arranged on the circumferential outer wall of the moving part three section, the inner diameter of the annular groove is smaller than the outer diameter of the moving part two section, and the first sealing ring is sleeved in the annular groove. Above-mentioned setting is so that the fixed of first sealing washer is more stable, can not follow moving part axial displacement, and as preferred, the air flue two-section is close to one section opening part of air flue and is uncovered shape structure, first sealing washer have be used for with the sealed face of the uncovered shape structure contact of air flue two-section, sealed face is extended to circumference inboard gradually by air flue outer end to air flue inner. The first sealing ring is in contact with the inner wall (the end face of the two sections of the air channel) of the body better, so that the sealing effect is better realized.
Preferably, the body and the sealing part are two mutually independent parts, a second sealing ring is arranged between the sealing part and the body, and the inner diameter of the second sealing ring is larger than that of the outer end of the air passage. The sealing part and the body can be made of different materials, and the sealing part can be made of a material which is easier to drill or break. The second sealing ring is arranged to prevent the content from being led out from the gap between the body and the sealing part.
Preferably, the circumferential edge of the sealing part is connected with a ring part sleeved on the circumferential outer side of the body, the sealing part and the ring part form a groove-shaped structure, the sealing part and the ring part are smoothly connected and form an arc-shaped structure, the second sealing ring is in contact with the arc-shaped structure, the outer end of the body forms a conical surface structure, and the second sealing ring is limited between the conical surface structure and the arc-shaped structure. Wherein, through setting up cambered surface structure to increase the area of contact of sealing portion, ring portion and second sealing washer, with improve sealed effect as far as possible. The body can be fixed with the sealing part and the ring part by adopting various existing fixing modes. Wherein, through setting up conical surface structure to the location of second sealing washer is fixed.
Preferably, the ring part comprises a ring part section and a ring part section along the axial direction, the ring part section is close to the sealing part, the inner wall of the ring part section is abutted against the outer wall of the body, a positioning groove is formed in the position, deviating from the outer end, of the circumferential outer wall of the body, the ring part section is provided with an inner convex part extending towards the circumferential inner side, and the inner convex part extends into the positioning groove; the locating groove and the inner convex part are both arranged in an annular shape. The arrangement improves the fixing effect between the sealing part and the body.
Preferably, the sealing part is provided with a score on the outer surface corresponding to the outer end of the air channel. The above arrangement enables the seal portion to be more easily opened.
Preferably, the score has a radial structure extending from the center of the sealing portion to the outer side in the circumferential direction, and the score depth is greater than half of the thickness of the sealing portion. Above-mentioned setting is so that the sealing is difficult for being plugged up after being opened, in order to further avoid the utility model discloses a pressure bottle is by secondary use.
The utility model has the advantages of can realize that non-repeated filling dress function, simple structure makes processing convenience.
Drawings
Fig. 1 is a schematic structural view of the body of the present invention when fixed to a pressure bottle;
fig. 2 is a schematic structural view of the pressure bottle according to the present invention when the sealing portion is opened;
fig. 3 is a schematic structural view of the body and the movable member of the present invention;
fig. 4 is a schematic structural view of the body of the present invention;
fig. 5 is a schematic structural view of the movable member of the present invention;
fig. 6 is a schematic structural view of the body and the sealing portion of the present invention.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments.
By fig. 1 to fig. 6, the utility model discloses a non-repeated dress of filling of pressure bottle is with subassembly, including body 1 and moving part 2, body 1 has the air flue that runs through both ends from top to bottom, and body 1 upper end is equipped with the sealing 31 that is used for sealing the air flue outer end, and sealing 31 is fixed with body 1 in the middle part of the sealed lid 3 for being fixed in the sealed lid 3 of 4 bottleneck departments of pressure bottle, and sealed lid 3 edge is fixed with 4 bottleneck departments of pressure bottle are sealed.
The moving part 2 is arranged in the air passage of the body 1, the air passage is composed of an air passage section 11 and an air passage section 12, one end, far away from the air passage section 12, of the air passage section 11 is the outer end of the air passage, and the inner diameter of the air passage section 11 is larger than that of the air passage section 12. The moving part 2 comprises a moving part section 21 and a moving part section 22, the outer diameter of the moving part section 21 is larger than the inner diameter of the air passage section 12 and is always located in the air passage section 11, the outer diameter of the moving part section 22 is smaller than the inner diameter of the air passage section 12, the position, close to the moving part section 22, of the moving part section 21 is sleeved with a first sealing ring 23, the first sealing ring 23 is used for sealing between the moving part and the air passage section 12, the moving part section 21 is provided with a first passing groove 211 for the content of the pressure bottle 4 to pass through, the first passing groove 211 penetrates through the upper end and the lower end of the moving part section 21, the end part, close to the first sealing ring, of the first passing groove 211 is relatively located on the circumferential outer side of the first sealing ring 23 or the end part of the first passing groove 211 is located on the circumferential outer side of the first sealing ring 23, and the distance between the sealing part 31 and the air passage section 12 is larger than the length of the moving part 21.
The movable piece segment 22 is always positioned in the air passage segment 12, the movable piece segment 22 is provided with a second passing groove 221 for passing the content of the pressure bottle 4, and when the movable piece 2 moves to enable the first sealing ring 23 to deviate from the air passage segment 23, the content of the pressure bottle 4 sequentially passes through the second passing groove 221 and the first passing groove 211. The first passing groove 211 is disposed on a side wall of the first segment 21 of the movable member, and the first segment 21 of the movable member is in clearance fit with the first segment 11 of the air passage. The second passing groove 221 penetrates through the lower end surface and the side surface of the movable piece section 22.
A moving piece three-section 24 is arranged between the moving piece one-section 21 and the moving piece two-section 22, an annular groove 241 is arranged on the circumferential outer wall of the moving piece three-section 24, the inner diameter of the annular groove 241 is smaller than the outer diameter of the moving piece two-section 22, and a first sealing ring 23 is sleeved in the annular groove 241. The air flue two-section 12 is close to the opening of the air flue one-section 11 and is an open structure 121, the first sealing ring 23 is provided with a sealing surface which is used for contacting with the open structure 121 of the air flue two-section 12, and the sealing surface gradually extends towards the inner side of the circumference from the outer end of the air flue to the inner end of the air flue.
The body 1 and the sealing cover 3 with the sealing part 31 are two mutually independent parts, a second sealing ring 19 is arranged between the sealing part 31 and the body 1, and the inner diameter of the second sealing ring 19 is larger than the inner diameter of the outer end of the air passage section 11. The circumferential edge of the sealing part 31 is connected with a ring part 32 which is sleeved on the circumferential outer side of the body, the sealing part 31 and the ring part 32 form a groove-shaped structure, the sealing part 31 and the ring part 32 are smoothly connected and form an arc-shaped structure 33, and the second sealing ring 19 is in contact with the arc-shaped structure 33. The upper end (outer end) of the body 1 forms a conical surface structure 15 with the outer diameter gradually increasing from top to bottom, and the second sealing ring 19 is limited between the cambered surface structure 33 and the conical surface structure 15.
The outer surface of the sealing part 31 corresponding to the outer end of the air passage section 11 is provided with a notch 310, the notch 310 is in a radial structure extending from the center of the sealing part to the circumferential outer side, and the depth of the notch 310 is greater than half of the thickness of the sealing part 31. Wherein, four scores 310 constitute a cross structure, and the score 310 cross-section is the V-arrangement.
The utility model has the advantages of can realize that non-repeated filling dress function, simple structure makes processing convenience.
Claims (10)
1. A component for non-repeated filling of a pressure bottle is characterized by comprising a body and a moving part, wherein the body is provided with an air passage penetrating through two ends, one end of the body is provided with a sealing part for sealing the outer end of the air passage, the moving part is arranged in the air passage, the air passage is composed of a first air passage section and a second air passage section, one end of the first air passage section, which is far away from the second air passage section, is an air passage outlet end, the first inner diameter of the first air passage section is larger than the second inner diameter of the second air passage section, the moving part comprises a first moving part section and a second moving part section, the first outer diameter of the first moving part section is larger than the second inner diameter of the second air passage section and is always positioned in the first air passage section, a first sealing ring is sleeved at the section of the moving part, which is close to the second moving part, and is used for sealing between the moving part and the second air passage section, the first passing groove for passing through the content of the pressure bottle is arranged at the first moving part, the first groove penetrates through two opposite ends of one section of the moving part, the end part of the first groove close to the first sealing ring is wholly or partially positioned on the circumferential outer side of the first sealing ring, and the distance between the sealing part and the two sections of the air passage is greater than the length of one section of the moving part.
2. The non-refillable assembly of claim 1 wherein said movable member has said first passage slot in a side wall of a section of said movable member, said movable member having a section that is in clearance fit with a section of said air passageway.
3. The non-refillable assembly for a pressure bottle of claim 1 wherein the movable member is located within the air passageway section at all times, the movable member section being provided with a second passage groove for passage of the contents of the pressure bottle, the contents of the bottle body passing through the second passage groove and the first passage groove in sequence as the movable member moves to bias the first seal ring away from the air passageway section; and the second through groove penetrates through the end surface and the side surface of the two sections of the movable piece.
4. The assembly for non-refillable pressure bottle of claim 1, wherein three segments of the movable member are disposed between the first segment of the movable member and the second segment of the movable member, an annular groove is disposed on a circumferential outer wall of the three segments of the movable member, an inner diameter of the annular groove is smaller than an outer diameter of the two segments of the movable member, and the first sealing ring is fitted in the annular groove.
5. The non-refillable assembly for a pressure bottle of claim 1 wherein the second section of the air passageway is open adjacent the opening in the second section of the air passageway, the first sealing ring having a sealing surface for contacting the open structure of the second section of the air passageway, the sealing surface extending gradually circumferentially inward from the outer end of the air passageway to the inner end of the air passageway.
6. The non-refillable assembly for a pressure bottle of claim 1 wherein the body and the sealing portion are separate pieces, and a second sealing ring is disposed between the sealing portion and the body, the second sealing ring having an inner diameter greater than an inner diameter of the outer end of the air passageway.
7. The assembly of claim 6, wherein the circumferential edge of the sealing portion is connected to a ring portion that is disposed on the outer circumferential side of the body, the sealing portion and the ring portion form a groove structure, the sealing portion and the ring portion are smoothly connected to form an arc structure, the second sealing ring is in contact with the arc structure, the outer end of the body forms a conical structure, and the second sealing ring is confined between the conical structure and the arc structure.
8. The non-refillable assembly of claim 7 wherein the collar includes a collar segment and a collar segment in an axial direction, the collar segment being adjacent the sealing portion, an inner wall of the collar segment abutting the outer wall of the body, the outer circumferential wall of the body having a detent groove at a position offset from the outer end, the collar segment having an inner projection extending circumferentially inwardly into the detent groove; the locating groove and the inner convex part are both arranged in an annular shape.
9. The non-refillable assembly of claim 1 wherein the sealing portion is scored along an outer surface thereof corresponding to the outer end of the air passageway.
10. The pressure bottle non-refill assembly of claim 9 wherein the score is in a radial configuration extending circumferentially outward from the center of the seal, the score having a depth greater than one-half the thickness of the seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932057.0U CN214619038U (en) | 2021-04-30 | 2021-04-30 | Assembly for non-refillable pressure bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120932057.0U CN214619038U (en) | 2021-04-30 | 2021-04-30 | Assembly for non-refillable pressure bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214619038U true CN214619038U (en) | 2021-11-05 |
Family
ID=78406538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120932057.0U Active CN214619038U (en) | 2021-04-30 | 2021-04-30 | Assembly for non-refillable pressure bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214619038U (en) |
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2021
- 2021-04-30 CN CN202120932057.0U patent/CN214619038U/en active Active
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