CN217843486U - Bottle neck structure and have bottle valve of this bottle neck structure - Google Patents
Bottle neck structure and have bottle valve of this bottle neck structure Download PDFInfo
- Publication number
- CN217843486U CN217843486U CN202221216435.6U CN202221216435U CN217843486U CN 217843486 U CN217843486 U CN 217843486U CN 202221216435 U CN202221216435 U CN 202221216435U CN 217843486 U CN217843486 U CN 217843486U
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- installed part
- injection molding
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- 238000001746 injection moulding Methods 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model belongs to the technical field of the storage facilities technique and specifically relates to indicate a bottleneck structure and have bottle valve of this bottleneck structure. It has solved the not hard up problem that can not prevent between installed part and injection molding. It includes the installed part and with the common injection moulding's of installed part injection molding, the installed part is column hollow structure, the installed part periphery is located to the injection molding coaxial sleeve, the spacing chamber that is the polygon is seted up to the inner wall circumference of injection molding, the periphery of installed part is coaxial to have a spacing body, spacing body cooperation is connected in spacing intracavity, still be equipped with between installed part and the injection molding and be used for preventing installed part and injection molding to produce the locating component of axial relative movement. The utility model provides the high structural stability of installed part does benefit to and prevents not hard up between installed part and injection molding, improves the firm degree of installed part to improve the sealing performance between metal bottleneck and the injection molding.
Description
Technical Field
The utility model belongs to the technical field of the storage facilities technique and specifically relates to indicate a bottleneck structure and have bottle valve of this bottleneck structure.
Background
The plastic inner container wound gas cylinder is used for replacing the traditional metal gas cylinder due to the excellent properties of light weight, high strength, corrosion resistance and the like, and has wide prospect.
The existing gas cylinder comprises a cylinder body and a cylinder opening, wherein the cylinder opening is usually set as a metal cylinder opening, an injection molding part is arranged outside the metal cylinder opening, a blow-molded plastic liner is arranged on the outer side surface below an outer edge body of the injection molding part, a winding layer is arranged above the outer edge body and distributed on the outer side of the plastic liner, the plastic liner and the metal cylinder opening are fastened together, and the injection molding part is wrapped on the outer side of the metal cylinder opening; the top outside of metal bottleneck is equipped with outer protrusion along, and in the protrusion embedding injection molding on outer edge, the top outside of injection molding was equipped with outer protrusion along.
However, the looseness between the metal bottle mouth and the injection molding part cannot be prevented, the metal bottle mouth and the injection molding part are only fixedly connected through bonding, the fixed connection firmness degree is low, and the sealing performance between the metal bottle mouth and the injection molding part is poor.
Disclosure of Invention
The utility model provides a bottle neck structure and have bottle valve of this bottle neck structure improve the structural stability of installed part, do benefit to the not hard up between preventing installed part and injection molding, improve the firm degree of installed part to improve the sealing performance between metal bottleneck and the injection molding.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a bottle neck structure, includes the installed part and with the common injection molding of installed part injection molding, the installed part is column hollow structure, the installed part periphery is located to the injection molding coaxial sleeve, the spacing chamber that is polygonal is seted up to the inner wall circumference of injection molding, the periphery of installed part is coaxial to have a spacing body, spacing body cooperation is connected in spacing intracavity, still be equipped with between installed part and the injection molding and be used for preventing installed part and injection molding to produce the locating component of axial relative movement.
Further, locating component is including location mouth and holding ring, the location mouth is the annular and sets up in the inner wall circumference of injection molding, the periphery of installed part is located to the holding ring, the one end of holding ring stretches into in the holding ring, the axial both ends face of holding ring is the one-to-one respectively and pastes and lean on the axial both ends face in location mouth.
Furthermore, the positioning ring is circumferentially and uniformly provided with positioning holes extending along the axial direction of the mounting part, the end face of the positioning hole is provided with a positioning column right opposite to the positioning holes, and the positioning column is connected in the positioning holes in a matched mode.
Further, the limiting cavity is trilateral, quadrilateral, hexagonal or octagonal.
The gas cylinder comprises a cylinder valve body, wherein the bottom of the mounting piece is detachably connected with the cylinder valve body.
The utility model has the advantages that:
1. the structural stability of installed part is improved, does benefit to and prevents not hard up between installed part and the injection molding, improves the firm degree of installed part to improve the sealing performance between metal bottleneck and the injection molding.
2. Install the installed part accuracy in the injection molding through holding ring and location mouth, effectively ensure the axial stability between installed part and the injection molding, prevent that installed part and injection molding from producing axial relative movement, stable in structure, compact structure to improve the structural stability of installed part, effectively prevent installed part axial float.
3. Effectively fix a position the holding ring in the locating hole through reference column and locating hole, prevent that the holding ring from producing circumference skew in the locating hole, ensure the installation stability of holding ring.
Drawings
FIG. 1 is a schematic structural view of the present bottle mouth structure;
FIG. 2 is a structural sectional view of the cylinder valve;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a partial structural cross-sectional view of an injection molded part;
FIG. 5 is a sectional view of a structure of a spacing cavity in accordance with an embodiment;
FIG. 6 is a sectional view showing the structure of a stopper chamber in the second embodiment;
FIG. 7 is a sectional view showing the structure of a stopper chamber in the third embodiment;
FIG. 8 is a sectional view showing the structure of a stopper chamber in accordance with a fourth embodiment;
description of reference numerals:
1. a mounting member; 2. an injection molded part; 3. a limiting cavity; 4. a limiting body; 5. a positioning assembly; 51. positioning the opening; 52. A positioning ring; 6. positioning holes; 7. a positioning column; 8. a cylinder valve body.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Example one
As shown in fig. 1-5, a bottle neck structure, including installed part 1 and injection molding's injection molding 2 jointly with installed part 1, installed part 1 is cylindrical hollow structure, the periphery of installed part 1 is located to injection molding 2 coaxial cover, the spacing chamber 3 that is polygonally is seted up to the inner wall circumference of injection molding 2, the periphery of installed part 1 is coaxial to have spacing body 4, spacing body 4 cooperation is connected in spacing chamber 3, still be equipped with between installed part 1 and the injection molding 2 and be used for preventing installed part 1 and injection molding 2 from producing the locating component 5 of axial relative movement.
As shown in fig. 1-5, the circumferential synchronous rotation between the mounting part 1 and the injection molding part 2 is ensured through the limiting cavity 3 and the limiting body 4, the circumferential jumping between the mounting part 1 and the injection molding part 2 is prevented, and the connection stability is improved; the positioning assembly 5 prevents the mounting part 1 and the injection molding part 2 from axially moving relative to each other, so that the mounting part 1 and the injection molding part 2 are effectively and stably connected, and the structure is stable; specifically, the metal material that installed part 1 adopted during the in-service use, metal bottleneck in the installed part 1 corresponding the background art to prevent to become flexible between metal bottleneck and the injection molding 2, promote firm degree, improve the sealing performance between metal bottleneck and the injection molding 2.
As shown in fig. 3 and 4, in the present embodiment, the positioning assembly 5 includes a positioning opening 51 and a positioning ring 52, the positioning opening 51 is annular and is opened in the circumferential direction of the inner wall of the injection molded part 2, the positioning ring 52 is arranged on the outer periphery of the mounting part 1, one end of the positioning ring 52 extends into the positioning opening 51, and two axial end faces of the positioning ring 52 respectively abut against two axial end faces of the positioning opening 51 in a one-to-one correspondence manner.
Install installed part 1 through holding ring 52 and location mouth 51 accurate in injection molding 2, effectively ensure the axial stability between installed part 1 and the injection molding 2, prevent that installed part 1 and injection molding 2 from producing axial relative movement, stable in structure, compact structure to improve the structural stability of installed part 1, effectively prevent installed part 1 axial float.
As shown in fig. 1 and 3, in the present embodiment, the positioning ring 52 is uniformly provided with positioning holes 6 extending along the axial direction of the mounting member 1 in the circumferential direction, the end surface of the positioning opening 51 is provided with positioning posts 7 facing the positioning holes 6, and the positioning posts 7 are connected in the positioning holes 6 in a matching manner.
The positioning ring 52 is effectively positioned in the positioning opening 51 through the positioning column 7 and the positioning hole 6, so that the positioning ring 52 is prevented from generating circumferential deviation in the positioning opening 51, and the mounting stability of the positioning ring 52 is guaranteed.
As shown in fig. 2 and 5, in the present embodiment, the limiting cavity 3 is triangular.
Be convenient for ensure injection molding 2 and 1 circumference of installed part are stable, prevent to produce circumference relative displacement between injection molding 2 and installed part 1, do benefit to synchronous circumferential direction.
A cylinder valve comprises a cylinder valve body 8, and the bottom of a mounting part 1 is detachably connected with the cylinder valve body 8.
Be convenient for be applicable to the gas cylinder body 8 that corresponds with installed part 1, improve and use the accuracy, do benefit to accurate assembly.
Example two
As shown in fig. 6, the present embodiment is different in that the spacing cavity 3 has a quadrangular shape.
Be convenient for ensure injection molding 2 and the 1 circumference of installed part stable, prevent to produce circumference relative displacement between injection molding 2 and installed part 1, do benefit to synchronous circumferential direction.
EXAMPLE III
As shown in fig. 7, the present embodiment is different in that the stopper chamber 3 has a hexagonal shape.
Be convenient for ensure injection molding 2 and the 1 circumference of installed part stable, prevent to produce circumference relative displacement between injection molding 2 and installed part 1, do benefit to synchronous circumferential direction.
Example four
As shown in fig. 8, the difference of the present embodiment is that the limiting cavity 3 is octagonal
Be convenient for ensure injection molding 2 and the 1 circumference of installed part stable, prevent to produce circumference relative displacement between injection molding 2 and installed part 1, do benefit to synchronous circumferential direction.
All the technical features in the embodiment can be freely combined according to actual needs.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.
Claims (5)
1. The utility model provides a bottle neck structure, includes installed part (1) and with installed part (1) common injection moulding's injection molding (2), installed part (1) is column hollow structure, installed part (1) periphery is located to injection molding (2) coaxial sleeve, a serial communication port, inner wall circumference of injection molding (2) is seted up and is polygonized spacing chamber (3), the periphery of installed part (1) is coaxial to have spacing body (4), spacing body (4) cooperation is connected in spacing chamber (3), still be equipped with between installed part (1) and injection molding (2) and be used for preventing installed part (1) and injection molding (2) from producing locating component (5) of axial relative movement.
2. The bottle mouth structure according to claim 1, wherein the positioning assembly (5) comprises a positioning opening (51) and a positioning ring (52), the positioning opening (51) is annular and is arranged on the circumferential direction of the inner wall of the injection molding part (2), the positioning ring (52) is arranged on the periphery of the mounting part (1), one end of the positioning ring (52) extends into the positioning opening (51), and two axial end faces of the positioning ring (52) are respectively attached to two axial end faces of the positioning opening (51) in a one-to-one correspondence manner.
3. The bottle mouth structure according to claim 2, wherein the positioning ring (52) is provided with positioning holes (6) extending along the axial direction of the mounting member (1) uniformly in the circumferential direction, the end face of the positioning opening (51) is provided with positioning posts (7) opposite to the positioning holes (6), and the positioning posts (7) are connected in the positioning holes (6) in a matching manner.
4. The pourer structure according to claim 1, wherein said limiting cavity (3) has a trilateral, quadrilateral, hexagonal or octagonal shape.
5. A cylinder valve comprising a cylinder valve body (8) with a mouth structure according to any one of claims 1 to 4, wherein the bottom of the mounting member (1) is removably connected to the cylinder valve body (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216435.6U CN217843486U (en) | 2022-05-18 | 2022-05-18 | Bottle neck structure and have bottle valve of this bottle neck structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221216435.6U CN217843486U (en) | 2022-05-18 | 2022-05-18 | Bottle neck structure and have bottle valve of this bottle neck structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217843486U true CN217843486U (en) | 2022-11-18 |
Family
ID=84019252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221216435.6U Expired - Fee Related CN217843486U (en) | 2022-05-18 | 2022-05-18 | Bottle neck structure and have bottle valve of this bottle neck structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217843486U (en) |
-
2022
- 2022-05-18 CN CN202221216435.6U patent/CN217843486U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |