WO2010124492A1 - Small compressed gas container and manufacture method thereof - Google Patents

Small compressed gas container and manufacture method thereof Download PDF

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Publication number
WO2010124492A1
WO2010124492A1 PCT/CN2009/074413 CN2009074413W WO2010124492A1 WO 2010124492 A1 WO2010124492 A1 WO 2010124492A1 CN 2009074413 W CN2009074413 W CN 2009074413W WO 2010124492 A1 WO2010124492 A1 WO 2010124492A1
Authority
WO
WIPO (PCT)
Prior art keywords
cap
bottle
bottle body
compressed gas
gas container
Prior art date
Application number
PCT/CN2009/074413
Other languages
French (fr)
Chinese (zh)
Inventor
荣振华
杨正清
Original Assignee
Rong Zhenhua
Yang Zhengqing
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rong Zhenhua, Yang Zhengqing filed Critical Rong Zhenhua
Publication of WO2010124492A1 publication Critical patent/WO2010124492A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/14—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of aluminium; constructed of non-magnetic steel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • F17C2201/0109—Shape cylindrical with exteriorly curved end-piece
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/05—Size
    • F17C2201/056—Small (<1 m3)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0607—Coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0602—Wall structures; Special features thereof
    • F17C2203/0612—Wall structures
    • F17C2203/0614—Single wall
    • F17C2203/0619—Single wall with two layers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0305—Bosses, e.g. boss collars
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • F17C2205/0311—Closure means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2209/00—Vessel construction, in particular methods of manufacturing
    • F17C2209/21—Shaping processes
    • F17C2209/2109—Moulding
    • F17C2209/2118—Moulding by injection
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
    • F17C2223/0107—Single phase
    • F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
    • F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
    • F17C2223/033—Small pressure, e.g. for liquefied gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/01—Improving mechanical properties or manufacturing
    • F17C2260/013—Reducing manufacturing time or effort
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/05—Improving chemical properties
    • F17C2260/053—Reducing corrosion

Definitions

  • the present invention relates to a compressed gas container, and more particularly to a small compressed gas container having a capacity of less than 100 ml and a method of manufacturing the same. Background technique
  • the compressed gas includes permanent gas (non-liquefied gas), liquefied gas and dissolved gas.
  • the traditional small compressed gas container is produced by an all-metal structure, that is, a bottle body containing liquid or gas and a bottle opening for deriving gas, as the bottle is produced.
  • the structure of the mouth is relatively complicated. The integrated molding process not only increases the difficulty of the process, but also makes the production cost high. Because the structure of the bottle mouth needs to be adjusted according to the needs of different customers in the actual production, such as the use of all metal structures. It is not possible to upgrade the product structure flexibly, such as the structural improvement of the bottle mouth.
  • the compressed gas container using the metal structure since the compressed gas container using the metal structure has poor corrosion resistance, is easily rusted, and is heavy in weight, it is not suitable for production in the production of daily spray-type consumer goods.
  • the technical problem to be solved by the present invention is to provide a small compressed gas container and a manufacturing method thereof, which can reduce the manufacturing difficulty and the production cost, and the compressed gas container produced has certain corrosion resistance, pressure resistance and sealing effect. .
  • the present invention discloses a small compressed gas container, comprising: a bottle body, a cap and a coating, the cap being snapped at an end of the bottle;
  • the bottle body includes a body of the bottle body and an opening portion extending from the body of the bottle body, and a joint of the body of the bottle body and the opening portion has a snap ring;
  • the cap includes a cap body, and a buckle is formed on the outer side of the cap body, and the buckle can be buckled against the snap ring;
  • the coating layer is wrapped on the outside of the bottle cap after being buckled with the bottle body.
  • the body has a capacity of less than 100 ml.
  • the cap further comprises: an inner gas nozzle and an outer gas nozzle, wherein the inner gas nozzle and the outer gas nozzle are respectively extended from one end of the cap body to the inner and outer sides of the cap body.
  • the end of the outer air nozzle has a lug.
  • the invention also discloses a method for manufacturing a small compressed gas container: comprising:
  • Stretching a bottle body using a metal material hardware molding a bottle cap using a plastic material; mounting the bottle cap at an opening of the bottle body; using a plastic material around the bottle body and the bottle cap And the joint is injection molded to form a coating.
  • the bottle body has a snap ring adjacent the opening, the cap having a snap.
  • a mold capable of forming a snap ring is used in the metal stretch formed bottle body; a mold capable of being snapped is used in the injection molded bottle cap.
  • the small compressed gas container and the manufacturing method thereof have the following advantages: the bottle body and the bottle cap are snap-fitted, and a coating layer can be formed around the joint and the joint to ensure the pressure resistance of the bottle body.
  • the bottle cap can be improved in actual production, the structure design is flexible, the process difficulty and the production cost are reduced, the corrosion resistance of the container is improved, and the coating layer formed by the double injection molding technology can further increase the small compressed gas container.
  • the pressure resistance makes the bottle cap difficult to separate or fall off from the bottle body, and the sealing effect of the bottle body is better.
  • FIG. 1 is a cross-sectional structural view showing the buckle of a bottle body and a bottle cap of a small compressed gas container according to an embodiment of the present invention
  • FIG. 2 is a schematic cross-sectional view showing a small compressed gas container according to an embodiment of the present invention
  • FIG. 3 is a schematic cross-sectional view showing another small compressed gas container according to an embodiment of the present invention.
  • the bottle body 1 is integrally formed of a hardware material, and is a semi-open and semi-closed cylindrical structure, and includes a bottle body 11 and an opening portion 12 extending from the bottle body 11 , the inner diameter of the opening portion 12 Slightly larger than the inner diameter of the body 11 , a snap ring 13 is provided at the junction of the body 11 and the opening 12 , and the end of the snap ring 13 adjacent to the opening 12 is located in the bottle 1 On the inner side, the snap ring 13 is annular, and the bottle cap 2 can resist against the snap ring 13 of the bottle body 1.
  • the cap 2 is made of a plastic material and includes: a cap body 21 and an inner gas nozzle 22 and an outer gas nozzle 23 which are respectively disposed on the inner and outer sides of the cap body 21 from the cap body 21 at the middle of the cap body.
  • the cap body 21 has a substantially cylindrical shape, and has an accommodating cavity 212 on the inner side and an annular snap 214 on the outer middle portion.
  • the outer diameter of the snap 214 is substantially the same as the inner diameter of the opening 12 of the bottle body 1 .
  • the buckle 214 can be buckled against the snap ring 13 of the bottle body 1;
  • the inner air nozzle 22 is located at the middle of the accommodating cavity 212 of the cap body 21, and the outer air nozzle 23 is located at the outer end of the cap body 21, and the inner air nozzle 22 and the middle air nozzle 23 communicate with each other to open the air outlet 24,
  • the inner diameter of the air outlet 24 provided on the air nozzle 22 is larger than the inner diameter of the air outlet 24 provided on the outer air nozzle 23.
  • the ends of the outer air nozzle 23 have a plurality of lugs 232 that are at the same angle to each other.
  • the covering layer 3 is integrally formed by plastic or other materials by an injection molding process, and is sealed on the outside of the buckle 214 of the cap 2 and the snap ring 13 of the bottle body 1 .
  • the container When the container is assembled, the side of the cap body 21 with the accommodating cavity 212 is fitted into the opening portion 12 of the bottle body 1. When most of the cap body 21 enters the opening portion 12, the cap 2 is The buckle 214 is buckled against the snap ring 13 of the bottle body 1. The bottle cap 2 is buckled with the bottle body 1. After the bottle body 1 and the bottle cap 2 are integrally formed, the plastic or other materials are used for injection molding. A coating layer 3 is formed around the bottle body 1 and the bottle cap 2 and at the joint, and the container after the injection molding can be applied to a product such as a consumer spray. In a specific embodiment, the container can be passed through the air outlet 24 to the bottle body 1. The compressed gas is injected, and the injected compressed gas can be used as a driving source for aerosol injection of, for example, a consumer spray product.
  • the cap 2" is fastened to the end of the bottle body 1, and the covering layer 3 is wrapped around the outside of the cap 2" which is engaged with the bottle body 1.
  • the structure of the bottle body 1 is the same as that of the bottle body shown in Fig. 1 and Fig. 2, and the cap 2" is able to withstand the snap ring 13 of the bottle body 1.
  • the cap 2" is made of a plastic material and includes: a cap body 2 and an outer air nozzle 23" and an inner air nozzle 22" which are respectively extended from the upper and lower sides of the cap body 2 from the middle of the cap body 2.
  • the cap body 2 is substantially cylindrical, the radius of the cylinder is less than or equal to the inner diameter of the bottle body 1, and the side of the cylinder defines an annular buckle 214".
  • the outer diameter of the buckle 214" is the same as that of the bottle body 1.
  • the inner diameter of the opening portion 12 is substantially the same, and the buckle 214" can be fastened to the snap ring 13 of the bottle body 1; the side of the buckle 214" is further provided with an annular groove 27, which can accommodate Put the sealant.
  • the outer air nozzle 23 is extended from the upper middle portion of the cap body 21 ⁇ to the outside of the bottle body 1, and the inner air nozzle 22 is extended from the middle of the lower side of the cap body 21 to the inside of the bottle body 1 at the outer nozzle 23 ⁇ and the middle part of the inner air nozzle 22" are connected to open the air outlet 24", the inner diameter of the air outlet 24" on the outer air nozzle 23" and the inner diameter of the air outlet 24" on the inner air nozzle 22" are larger than the outside.
  • the inner air nozzle 22" is further provided with a spring 25, and the spring 25 is provided with a pressing block 26, and one end of the pressing block 26 is cylindrical,
  • the radius of the cylinder is the same as the inner diameter of the air outlet 24" which communicates with the outer air nozzle 23" and the inner air nozzle 22" and can enter and exit the air outlet 24";
  • the bottom of the outer air nozzle 23" is provided with a support portion 28, the support portion 28
  • the shape is a ring shape, and a through hole 281 is formed in the center of the hole.
  • the diameter of the through hole 281 is smaller than the inner diameter of the air outlet 24" of the inner air nozzle 22", and the through hole 281 and the inner air nozzle 22 in the support portion 28"
  • the annular portion between the air outlets 24" can support the spring 25.
  • the side of the cap 2" with the inner gas nozzle 22" is fitted into the opening portion 12 of the bottle body 1.
  • the cap 2" The buckle 214" buckles against the snap ring 13 of the bottle body 1, and the bottle cap 2" is engaged with the bottle body 1.
  • the opening portion 12 is high.
  • the portion of the buckle 214" of the bottle cap 2" is flattened toward the buckle 214", and a coating layer 3 is formed around the joint of the bottle body 1 and the cap 2" by using an injection molding process using plastic or other materials. 1 and other portions around the non-joining portion of the cap 2" may be covered without the covering layer 3.
  • the covering layer 3 may also extend upwardly along the side of the bottle body 11 to form a cavity surrounding the outer air nozzle 23".
  • the container after the injection molding is completed can be applied to, for example, a consumer spray type product.
  • the small compressed gas container may only contain compressed gas or may be mixed with gas and liquid.
  • the compressed gas may be injected into the bottle body through the air outlet 24" or may be traversed through the air outlet 24 Injecting Yong into bottle 1 Long gas and liquid, at this time, in the case where the bottle cap 2" of the container is placed vertically upward, the injected liquid is located at the lower portion of the bottle body 1, and the injected permanent gas fills the liquid level and the cap of the liquid in the bottle body 1.
  • the cavity portion between the two turns, the injected compressed gas or the above-described permanent gas and liquid can be used as a driving source for aerosol spray of, for example, a consumer spray product.
  • the bottle body 1 can be used as a driving source for aerosol spray of a consumer spray product, for example, in the case of a compressed gas or a permanent gas and a liquid.
  • the specific application field may be related to cosmetics, anti-virus agents, lubricants and cleaning agents, etc., preferably, The volume of the bottle 1 is less than 100 ml.
  • the embodiment of the invention also discloses a method for manufacturing a small compressed gas container: comprising the steps of: stretching a metal body by molding; molding a bottle cap; installing the cap on the opening of the bottle body; A coating layer is injection molded at the periphery of the bottle body and the cap and at the joint.
  • the bottle body is made of metal material and can withstand high pressure strength, such as: copper, iron and aluminum;
  • the bottle cap is made of plastic material, and the coating layer is formed by injection molding process, which is closely surrounded by the bottle body and the body.
  • the circumference of the cap and the joint ensure the sealing of the container and the high pressure resistance.
  • the material used may be the same or different from the cap.
  • the bottle body has a snap ring near the opening, the cap has a buckle; a plurality of molds capable of forming a snap ring are used in the metal stretch formed bottle body, and five molds are used in this embodiment.
  • a bottle having a certain depth with a snap ring is formed; a plurality of molds forming the snap are used in the injection molded cap.
  • the invention discloses a small compressed gas container, wherein the bottle body 1 and the bottle cap 2 are snap-fitted and form a coating layer 3 around the joint and the joint, thereby ensuring the bottle body 1 has the pressure resistance performance, and can be actually produced.
  • the design of the bottle cap 2 is improved, the structure design is flexible, the process difficulty and the production cost are reduced, the corrosion resistance of the container is improved, and the coating layer 3 formed by the double injection molding technology can further increase the resistance of the small compressed gas container.
  • the pressure performance makes the bottle cap 2 difficult to separate or fall off from the bottle body 1, and the sealing effect of the bottle body 1 is also better.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Closures For Containers (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

A small compressed gas container comprises a bottle body (1), a bottle lid (2) and a coating layer (3). Said bottle lid (2) is clamped at the end of the bottle body (1). The bottle body has a clamp ring (13) and the bottle lid has a clamp (214) that can be clamped on the clamp ring. After the bottle lid is clamped with the bottle body, the coating layer (3) is coated outside the bottle lid and the bottle body. A manufacture method of a small compressed gas container comprises steps of: metal drawing to form a bottle body; injection molding to form a bottle lid; fitting the bottle lid into an opening of the bottle body; injection molding to form a coating layer at the periphery and the junction of the bottle body and the bottle lid. The small compressed gas container of the present application can reduce the process difficulty and the manufacturing cost, and has good corrosion resistance, compression resistance and sealing effect.

Description

小型压缩气体容器及其制造方法 本申请要求于 2009年 4月 27日提交中国专利局、申请号为 200910107145.0、 发明名称为 "小型液态气体容器及其制造方法" 的中国专利申请的优先权， 其 全部内容通过引用结合在本申请中。 技术领域  The present invention claims priority to Chinese Patent Application No. 200910107145.0, entitled "Small Liquid Gas Container and Its Manufacturing Method", filed on April 27, 2009, which is assigned to the Chinese Patent Office. The entire contents are incorporated herein by reference. Technical field
本发明涉及一种压缩气体容器， 尤其涉及一种容量在 100 毫升以下的小型 压缩气体容器及其制造方法。 背景技术  The present invention relates to a compressed gas container, and more particularly to a small compressed gas container having a capacity of less than 100 ml and a method of manufacturing the same. Background technique
压缩气体包括永久气体（非液化气体）、 液化气体和溶解气体， 传统的小型 压缩气体容器采用全金属结构， 即盛装液体或气体的瓶体和导出气体的瓶口为 一体成型工艺生产， 由于瓶口的结构相对复杂， 采用一体成型工艺不但增加了 工艺制作难度， 而且也使生产成本居高不下， 由于瓶口的结构在实际成产中需 要根据不同客户的需求进行调整， 如使用全金属结构就不能灵活的对产品结构 进行升级， 如瓶口的结构改进等。  The compressed gas includes permanent gas (non-liquefied gas), liquefied gas and dissolved gas. The traditional small compressed gas container is produced by an all-metal structure, that is, a bottle body containing liquid or gas and a bottle opening for deriving gas, as the bottle is produced. The structure of the mouth is relatively complicated. The integrated molding process not only increases the difficulty of the process, but also makes the production cost high. Because the structure of the bottle mouth needs to be adjusted according to the needs of different customers in the actual production, such as the use of all metal structures. It is not possible to upgrade the product structure flexibly, such as the structural improvement of the bottle mouth.
此外， 由于采用金属结构的压缩气体容器抗腐蚀能力差， 容易被锈蚀， 且 重量较重， 不适用于在日常喷雾类消费品的生产中生产。  In addition, since the compressed gas container using the metal structure has poor corrosion resistance, is easily rusted, and is heavy in weight, it is not suitable for production in the production of daily spray-type consumer goods.
由此可见， 需要设计一种可应用在 100 毫升及以下的日常喷雾类消费品中 的小型压缩气体容器， 方便在实际生产中对产品的结构进行改良， 减少工艺制 作难度以及生产成本， 并且能够具有显著的抗腐蚀性能、 抗压性能以及密封效 果。 发明内容  It can be seen that there is a need to design a small compressed gas container that can be applied to daily spray consumer products of 100 ml or less, which is convenient for improving the structure of the product in actual production, reducing the difficulty in manufacturing the process and the production cost, and can have Significant corrosion resistance, compression resistance and sealing. Summary of the invention
本发明所要解决的技术问题在于， 提供一种小型压缩气体容器及其制造方 法， 能够减少工艺制作难度以及生产成本， 使生产出的压缩气体容器具有一定 的抗腐蚀性能、 抗压性能以及密封效果。  The technical problem to be solved by the present invention is to provide a small compressed gas container and a manufacturing method thereof, which can reduce the manufacturing difficulty and the production cost, and the compressed gas container produced has certain corrosion resistance, pressure resistance and sealing effect. .
为解决上述技术问题， 本发明公开了一种小型压缩气体容器， 包括： 瓶体、 瓶盖以及包覆层， 所述瓶盖卡扣在所述瓶体的端部； In order to solve the above technical problems, the present invention discloses a small compressed gas container, comprising: a bottle body, a cap and a coating, the cap being snapped at an end of the bottle;
所述瓶体包括瓶体本体及自瓶体本体延展设置的开口部， 所述瓶体本体与 所述开口部的连接处具有卡扣环；  The bottle body includes a body of the bottle body and an opening portion extending from the body of the bottle body, and a joint of the body of the bottle body and the opening portion has a snap ring;
所述瓶盖包括瓶盖本体， 所述瓶盖本体外侧开设卡扣， 所述卡扣可卡扣抵 挡在所述卡扣环上；  The cap includes a cap body, and a buckle is formed on the outer side of the cap body, and the buckle can be buckled against the snap ring;
所述包覆层包覆在所述瓶盖与所述瓶体相卡扣后的外部。  The coating layer is wrapped on the outside of the bottle cap after being buckled with the bottle body.
所述瓶体的容量小于 100毫升。  The body has a capacity of less than 100 ml.
所述瓶盖还包括： 内气嘴和外气嘴， 所述内气嘴和所述外气嘴自所述瓶盖 本体一端分别向所述瓶盖本体内外两侧延展设置。  The cap further comprises: an inner gas nozzle and an outer gas nozzle, wherein the inner gas nozzle and the outer gas nozzle are respectively extended from one end of the cap body to the inner and outer sides of the cap body.
所述外气嘴的端部具有凸耳。  The end of the outer air nozzle has a lug.
本发明还公开了一种小型压缩气体容器的制造方法： 包括：  The invention also discloses a method for manufacturing a small compressed gas container: comprising:
使用金属材料五金拉伸成型一个瓶体； 使用塑胶材料注塑成型一个瓶盖； 将所述瓶盖安装在所述瓶体的开口处； 使用塑胶材料在所述瓶体与所述瓶盖的 周围以及接合处注塑形成一个包覆层。  Stretching a bottle body using a metal material hardware; molding a bottle cap using a plastic material; mounting the bottle cap at an opening of the bottle body; using a plastic material around the bottle body and the bottle cap And the joint is injection molded to form a coating.
所述瓶体具有一个在开口附近的卡扣环， 所述瓶盖具有一个卡扣。  The bottle body has a snap ring adjacent the opening, the cap having a snap.
在五金拉伸成型瓶体中使用一个能够形成卡扣环的模； 在注塑成型瓶盖中 使用一个能够能成卡扣的模。  A mold capable of forming a snap ring is used in the metal stretch formed bottle body; a mold capable of being snapped is used in the injection molded bottle cap.
本发明实施例一种小型压缩气体容器及其制造方法具有如下优点： 由于瓶 体和瓶盖卡扣配合并可在其周围以及接合处形成包覆层， 保证瓶体具备抗压性 能的同时， 又可以在实际生产中对瓶盖进行改良， 结构设计灵活， 减少了工艺 制作难度以及生产成本， 提高了容器的抗腐蚀能力， 二次注塑技术形成的包覆 层也可以进一步增加小型压缩气体容器的抗压性能， 使得瓶盖不易与瓶体分离 或脱落， 也使得瓶体的密封效果更好。 附图说明  The small compressed gas container and the manufacturing method thereof have the following advantages: the bottle body and the bottle cap are snap-fitted, and a coating layer can be formed around the joint and the joint to ensure the pressure resistance of the bottle body. The bottle cap can be improved in actual production, the structure design is flexible, the process difficulty and the production cost are reduced, the corrosion resistance of the container is improved, and the coating layer formed by the double injection molding technology can further increase the small compressed gas container. The pressure resistance makes the bottle cap difficult to separate or fall off from the bottle body, and the sealing effect of the bottle body is better. DRAWINGS
图 1 是本发明实施例所提供的小型压缩气体容器的瓶体和瓶盖相卡扣的剖 面结构示意图；  BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a cross-sectional structural view showing the buckle of a bottle body and a bottle cap of a small compressed gas container according to an embodiment of the present invention;
图 2是本发明实施例所提供的小型压缩气体容器的剖面结构示意图； 图 3是本发明实施例所提供的小型压缩气体容器的另一剖面结构示意图。 具体实施方式 2 is a schematic cross-sectional view showing a small compressed gas container according to an embodiment of the present invention; and FIG. 3 is a schematic cross-sectional view showing another small compressed gas container according to an embodiment of the present invention. detailed description
下面参考附图对本发明的优选实施例进行描述。  DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.
结合参见图 1及图 2, 本发明实施例所提供的小型压缩气体容器包括： 瓶体 1、 瓶盖 2以及包覆层 3 , 瓶盖 2卡扣在瓶体 1的端部， 包覆层 3包覆在所述瓶 盖 2与所述瓶体 1相卡扣后的外部。  Referring to FIG. 1 and FIG. 2, the small compressed gas container provided by the embodiment of the present invention comprises: a bottle body 1, a bottle cap 2 and a coating layer 3, and the bottle cap 2 is buckled at the end of the bottle body 1, and the coating layer 3 is wrapped around the outside of the bottle cap 2 that is engaged with the bottle body 1.
瓶体 1 是由五金材料一体加工制作而成， 为半开半闭的圓筒状结构， 其包 括瓶体本体 11及自瓶体本体 11延展设置的开口部 12,所述开口部 12的内径略 大于瓶体本体 11的内径， 在所述瓶体本体 11与所述开口部 12的连接处具有卡 扣环 13 , 所述卡扣环 13靠近开口部 12的一端位于所述瓶体 1的内侧， 所述卡 扣环 13呈环状， 瓶盖 2可抵挡在所述瓶体 1的卡扣环 13上。  The bottle body 1 is integrally formed of a hardware material, and is a semi-open and semi-closed cylindrical structure, and includes a bottle body 11 and an opening portion 12 extending from the bottle body 11 , the inner diameter of the opening portion 12 Slightly larger than the inner diameter of the body 11 , a snap ring 13 is provided at the junction of the body 11 and the opening 12 , and the end of the snap ring 13 adjacent to the opening 12 is located in the bottle 1 On the inner side, the snap ring 13 is annular, and the bottle cap 2 can resist against the snap ring 13 of the bottle body 1.
瓶盖 2由塑胶材料制成， 其包括： 瓶盖本体 21和自瓶盖本体 21—端中部 分别向瓶盖本体 21内外两侧延展设置的内气嘴 22和外气嘴 23。  The cap 2 is made of a plastic material and includes: a cap body 21 and an inner gas nozzle 22 and an outer gas nozzle 23 which are respectively disposed on the inner and outer sides of the cap body 21 from the cap body 21 at the middle of the cap body.
瓶盖本体 21大致呈圓筒状， 其内侧具有容置腔 212, 外侧中部开设环状卡 扣 214, 卡扣 214的外径与瓶体 1开设的所述开口部 12的内径大致相同， 卡扣 214可卡扣抵挡在瓶体 1的卡扣环 13上；  The cap body 21 has a substantially cylindrical shape, and has an accommodating cavity 212 on the inner side and an annular snap 214 on the outer middle portion. The outer diameter of the snap 214 is substantially the same as the inner diameter of the opening 12 of the bottle body 1 . The buckle 214 can be buckled against the snap ring 13 of the bottle body 1;
内气嘴 22位于瓶盖本体 21的容置腔 212的中部， 外气嘴 23位于瓶盖本体 21外侧的端部， 在内气嘴 22和外气嘴 23的中部连通开设出气口 24, 内气嘴 22 上具有的出气口 24的内径大于外气嘴 23上具有的出气口 24的内径。  The inner air nozzle 22 is located at the middle of the accommodating cavity 212 of the cap body 21, and the outer air nozzle 23 is located at the outer end of the cap body 21, and the inner air nozzle 22 and the middle air nozzle 23 communicate with each other to open the air outlet 24, The inner diameter of the air outlet 24 provided on the air nozzle 22 is larger than the inner diameter of the air outlet 24 provided on the outer air nozzle 23.
外气嘴 23的端部具有互成角度相同的若干凸耳 232。  The ends of the outer air nozzle 23 have a plurality of lugs 232 that are at the same angle to each other.
包覆层 3是由塑料或其他材料采用注塑工艺一体制作加工而成， 其密封在 瓶盖 2的卡扣 214与瓶体 1的卡扣环 13相卡扣抵挡后的外部。  The covering layer 3 is integrally formed by plastic or other materials by an injection molding process, and is sealed on the outside of the buckle 214 of the cap 2 and the snap ring 13 of the bottle body 1 .
对容器进行组装时， 将瓶盖本体 21带有容置腔 212的一侧套入瓶体 1的开 口部 12中， 当瓶盖本体 21的大部分进入开口部 12中时， 瓶盖 2的卡扣 214卡 扣抵挡在瓶体 1的卡扣环 13上， 瓶盖 2与瓶体 1相卡扣， 在瓶体 1、 瓶盖 2卡 扣形成一体后， 使用塑料或其他材料采用注塑工艺在瓶体 1和瓶盖 2的周围以 及接合处形成包覆层 3 , 注塑完成后的容器即可应用在例如消费喷雾类的产品 中， 具体实施中， 可通过出气口 24向瓶体 1中注入压缩气体， 注入的压缩气体 可作为例如消费喷雾类产品气雾喷射的驱动源。  When the container is assembled, the side of the cap body 21 with the accommodating cavity 212 is fitted into the opening portion 12 of the bottle body 1. When most of the cap body 21 enters the opening portion 12, the cap 2 is The buckle 214 is buckled against the snap ring 13 of the bottle body 1. The bottle cap 2 is buckled with the bottle body 1. After the bottle body 1 and the bottle cap 2 are integrally formed, the plastic or other materials are used for injection molding. A coating layer 3 is formed around the bottle body 1 and the bottle cap 2 and at the joint, and the container after the injection molding can be applied to a product such as a consumer spray. In a specific embodiment, the container can be passed through the air outlet 24 to the bottle body 1. The compressed gas is injected, and the injected compressed gas can be used as a driving source for aerosol injection of, for example, a consumer spray product.
图 3是本发明实施例所提供的小型压缩气体容器的另一剖面结构示意图， 本发明实施例所提供的小型压缩气体容器包括： 瓶体 1、 瓶盖 2〃以及包覆层 3 , 瓶盖 2"卡扣在瓶体 1的端部， 包覆层 3包覆在所述瓶盖 2"与所述瓶体 1相卡扣 后的外部。 3 is a schematic cross-sectional view of a small compressed gas container according to an embodiment of the present invention. The compact compressed gas container provided by the embodiment of the present invention comprises: a bottle body 1, a bottle cap 2, and a coating layer 3; The cap 2" is fastened to the end of the bottle body 1, and the covering layer 3 is wrapped around the outside of the cap 2" which is engaged with the bottle body 1.
瓶体 1的结构和图 1、 图 2中所示的瓶体的结构相同， 瓶盖 2"可抵挡在所 述瓶体 1的卡扣环 13上。  The structure of the bottle body 1 is the same as that of the bottle body shown in Fig. 1 and Fig. 2, and the cap 2" is able to withstand the snap ring 13 of the bottle body 1.
瓶盖 2"由塑胶材料制成， 其包括： 瓶盖本体 2 和自瓶盖本体 2 中部分别 向瓶盖本体 2 上下两侧延展设置的外气嘴 23"和内气嘴 22"。  The cap 2" is made of a plastic material and includes: a cap body 2 and an outer air nozzle 23" and an inner air nozzle 22" which are respectively extended from the upper and lower sides of the cap body 2 from the middle of the cap body 2.
瓶盖本体 2 大致呈圓柱状， 其柱体的半径小于或等于瓶体 1的内径， 柱体 的侧面开设环状卡扣 214" , 卡扣 214"的外径与瓶体 1开设的所述开口部 12的 内径大致相同， 卡扣 214"可卡扣 4氐挡在瓶体 1的卡扣环 13上； 卡扣 214"的侧 面还开设有环形凹槽 27 , 该环形凹槽 27可以容放密封胶圏。  The cap body 2 is substantially cylindrical, the radius of the cylinder is less than or equal to the inner diameter of the bottle body 1, and the side of the cylinder defines an annular buckle 214". The outer diameter of the buckle 214" is the same as that of the bottle body 1. The inner diameter of the opening portion 12 is substantially the same, and the buckle 214" can be fastened to the snap ring 13 of the bottle body 1; the side of the buckle 214" is further provided with an annular groove 27, which can accommodate Put the sealant.
外气嘴 23〃自瓶盖本体 21〃的上侧中部向瓶体 1的外部延展设置，内气嘴 22〃 自瓶盖本体 21〃下侧中部向瓶体 1的内部延展设置， 在外气嘴 23〃和内气嘴 22" 的中部连通开设出气口 24" ,外气嘴 23"上具有的出气口 24"的内径和内气嘴 22" 上具有的出气口 24"的内径均大于连通外气嘴 23"与内气嘴 22"的出气口 24"的 内径。 内气嘴 22"还设置有弹簧 25以及在该弹簧 25上设置有压块 26, 压块 26 的一端为圓柱状， 该圓柱的半径与连通外气嘴 23"与内气嘴 22"的出气口 24"的 内径相同并且可以进出该出气口 24" ; 外气嘴 23"的底部设有支撑部 28 , 该支撑 部 28的形状呈圓环型， 其圓心处开有通孔 281 , 该通孔 281的半径小于内气嘴 22"的出气口 24"的内径， 该支撑部 28中通孔 281与内气嘴 22"的出气口 24"之 间的圓环部分可以支撑弹簧 25。  The outer air nozzle 23 is extended from the upper middle portion of the cap body 21〃 to the outside of the bottle body 1, and the inner air nozzle 22 is extended from the middle of the lower side of the cap body 21 to the inside of the bottle body 1 at the outer nozzle 23〃 and the middle part of the inner air nozzle 22" are connected to open the air outlet 24", the inner diameter of the air outlet 24" on the outer air nozzle 23" and the inner diameter of the air outlet 24" on the inner air nozzle 22" are larger than the outside. The air nozzle 23" and the inner diameter of the air outlet 24" of the inner air nozzle 22". The inner air nozzle 22" is further provided with a spring 25, and the spring 25 is provided with a pressing block 26, and one end of the pressing block 26 is cylindrical, The radius of the cylinder is the same as the inner diameter of the air outlet 24" which communicates with the outer air nozzle 23" and the inner air nozzle 22" and can enter and exit the air outlet 24"; the bottom of the outer air nozzle 23" is provided with a support portion 28, the support portion 28 The shape is a ring shape, and a through hole 281 is formed in the center of the hole. The diameter of the through hole 281 is smaller than the inner diameter of the air outlet 24" of the inner air nozzle 22", and the through hole 281 and the inner air nozzle 22 in the support portion 28" The annular portion between the air outlets 24" can support the spring 25.
对容器进行组装时， 将瓶盖 2"带有内气嘴 22"的一侧套入瓶体 1的开口部 12中， 当瓶盖本体 2 的进入开口部 12中时， 瓶盖 2"的卡扣 214"卡扣抵挡在 瓶体 1的卡扣环 13上， 瓶盖 2"与瓶体 1相卡扣， 在瓶体 1、 瓶盖 2"卡扣形成一 体后， 将开口部 12中高出瓶盖 2"的卡扣 214"的部分向卡扣 214"处压平， 使用 塑料或其他材料采用注塑工艺在瓶体 1和瓶盖 2"的接合处周围形成包覆层 3 , 瓶体 1和瓶盖 2"的非接合处周围的其他部分可以不采用包覆层 3包覆， 另外， 包覆层 3还可以沿瓶体 11侧面向上延伸设置形成包围外气嘴 23"的空腔， 注塑 完成后的容器即可应用在例如消费喷雾类的产品中。 需要说明的是， 该小型压 缩气体容器可以只盛装压缩气体， 也可以进行气液混装， 具体实施中， 可通过 出气口 24"向瓶体 1中注入压缩气体 也可以通过出气口 24〃向瓶体 1中注入永 久气体和液体， 此时， 在容器的瓶盖 2"朝上竖直放置的情况下， 注入的液体位 于瓶体 1的下部， 注入的永久气体充满瓶体 1中液体的液面与瓶盖 2〃之间的空 腔部分， 注入的压缩气体或者上述的永久气体和液体可作为例如消费喷雾类产 品气雾喷射的驱动源。 When assembling the container, the side of the cap 2" with the inner gas nozzle 22" is fitted into the opening portion 12 of the bottle body 1. When the cap body 2 enters the opening portion 12, the cap 2" The buckle 214" buckles against the snap ring 13 of the bottle body 1, and the bottle cap 2" is engaged with the bottle body 1. After the bottle body 1 and the bottle cap 2 are snap-fitted together, the opening portion 12 is high. The portion of the buckle 214" of the bottle cap 2" is flattened toward the buckle 214", and a coating layer 3 is formed around the joint of the bottle body 1 and the cap 2" by using an injection molding process using plastic or other materials. 1 and other portions around the non-joining portion of the cap 2" may be covered without the covering layer 3. In addition, the covering layer 3 may also extend upwardly along the side of the bottle body 11 to form a cavity surrounding the outer air nozzle 23". The container after the injection molding is completed can be applied to, for example, a consumer spray type product. It should be noted that the small compressed gas container may only contain compressed gas or may be mixed with gas and liquid. In specific implementation, the compressed gas may be injected into the bottle body through the air outlet 24" or may be traversed through the air outlet 24 Injecting Yong into bottle 1 Long gas and liquid, at this time, in the case where the bottle cap 2" of the container is placed vertically upward, the injected liquid is located at the lower portion of the bottle body 1, and the injected permanent gas fills the liquid level and the cap of the liquid in the bottle body 1. The cavity portion between the two turns, the injected compressed gas or the above-described permanent gas and liquid can be used as a driving source for aerosol spray of, for example, a consumer spray product.
瓶体 1 中盛装压缩气体或者永久气体和液体后可作为例如驱动消费喷雾类 产品气雾喷射的驱动源， 具体的应用领域可涉及化妆品、 杀毒剂、 润滑剂以及 清洗剂等方面， 优选的， 瓶体 1的容量小于 100毫升。  The bottle body 1 can be used as a driving source for aerosol spray of a consumer spray product, for example, in the case of a compressed gas or a permanent gas and a liquid. The specific application field may be related to cosmetics, anti-virus agents, lubricants and cleaning agents, etc., preferably, The volume of the bottle 1 is less than 100 ml.
本发明实施例还公开了一种小型压缩气体容器的制造方法： 包括以下步骤： 五金拉伸成型一个瓶体； 注塑成型一个瓶盖； 将所述瓶盖安装在所述瓶体的开 口处； 在所述瓶体与所述瓶盖的周围以及接合处注塑形成一个包覆层。  The embodiment of the invention also discloses a method for manufacturing a small compressed gas container: comprising the steps of: stretching a metal body by molding; molding a bottle cap; installing the cap on the opening of the bottle body; A coating layer is injection molded at the periphery of the bottle body and the cap and at the joint.
瓶体是金属材料制成的， 能够承受高压强度， 例如： 铜、 铁及铝等材料； 瓶盖是塑胶材料制成的， 包覆层为注塑工艺形成， 其紧密地包围在瓶体与所述 瓶盖的周围以及接合处， 保证了容器的密封以及抗高压性能， 其采用的材料可 与瓶盖相同也可不相同。  The bottle body is made of metal material and can withstand high pressure strength, such as: copper, iron and aluminum; the bottle cap is made of plastic material, and the coating layer is formed by injection molding process, which is closely surrounded by the bottle body and the body. The circumference of the cap and the joint ensure the sealing of the container and the high pressure resistance. The material used may be the same or different from the cap.
所述瓶体具有一个在开口附近的卡扣环， 所述瓶盖具有一个卡扣； 在五金 拉伸成型瓶体中使用多个能够形成卡扣环的模具， 本实施例中使用五个模具形 成带有卡扣环的有一定深度的瓶体； 在注塑成型瓶盖中使用多个形成卡扣的模 具。  The bottle body has a snap ring near the opening, the cap has a buckle; a plurality of molds capable of forming a snap ring are used in the metal stretch formed bottle body, and five molds are used in this embodiment. A bottle having a certain depth with a snap ring is formed; a plurality of molds forming the snap are used in the injection molded cap.
本发明一种小型压缩气体容器， 由于瓶体 1和瓶盖 2相卡扣配合并在其周 围以及接合处形成包覆层 3, 保证瓶体 1具备抗压性能的同时， 又可以在实际生 产中对瓶盖 2进行设计改良， 结构设计灵活， 减少了工艺制作难度以及生产成 本， 提高了容器的抗腐蚀能力， 二次注塑技术形成的包覆层 3也可以进一步增 加小型压缩气体容器的抗压性能， 使得瓶盖 2不易与瓶体 1分离或脱落， 也使 得瓶体 1的密封效果更好。  The invention discloses a small compressed gas container, wherein the bottle body 1 and the bottle cap 2 are snap-fitted and form a coating layer 3 around the joint and the joint, thereby ensuring the bottle body 1 has the pressure resistance performance, and can be actually produced. The design of the bottle cap 2 is improved, the structure design is flexible, the process difficulty and the production cost are reduced, the corrosion resistance of the container is improved, and the coating layer 3 formed by the double injection molding technology can further increase the resistance of the small compressed gas container. The pressure performance makes the bottle cap 2 difficult to separate or fall off from the bottle body 1, and the sealing effect of the bottle body 1 is also better.
以上所揭露的仅为本发明较佳实施例而已， 当然不能以此来限定本发明之 权利范围， 因此依本发明权利要求所作的等同变化， 仍属本发明所涵盖的范围。  The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and the equivalent changes made by the claims of the present invention are still within the scope of the present invention.

Claims

权 利 要 求 Rights request
1、 一种小型压缩气体容器， 其特征在于， 包括： 瓶体、 瓶盖以及包覆层， 所述瓶盖卡扣在所述瓶体的端部；  A small compressed gas container, comprising: a bottle body, a bottle cap and a coating layer, the bottle cap being buckled at an end of the bottle body;
所述瓶体包括瓶体本体及自瓶体本体延展设置的开口部， 所述瓶体本体与 所述开口部的连接处具有卡扣环；  The bottle body includes a body of the bottle body and an opening portion extending from the body of the bottle body, and a joint of the body of the bottle body and the opening portion has a snap ring;
所述瓶盖包括瓶盖本体， 所述瓶盖本体外侧开设卡扣， 所述卡扣可卡扣抵 挡在所述卡扣环上；  The cap includes a cap body, and a buckle is formed on the outer side of the cap body, and the buckle can be buckled against the snap ring;
所述包覆层包覆在所述瓶盖与所述瓶体相卡扣后的外部。  The coating layer is wrapped on the outside of the bottle cap after being buckled with the bottle body.
2、 如权利要求 1所述的小型压缩气体容器， 其特征在于， 所述瓶体的容量 小于 100毫升。 The small compressed gas container according to claim 1, wherein the body has a capacity of less than 100 ml.
3、如权利要求 1所述的小型压缩气体容器， 其特征在于， 所述瓶盖还包括： 内气嘴和外气嘴， 所述内气嘴和所述外气嘴自所述瓶盖本体一端分别向所述瓶 盖本体内外两侧延展设置。 3. The compact compressed gas container according to claim 1, wherein the cap further comprises: an inner gas nozzle and an outer gas nozzle, wherein the inner gas nozzle and the outer gas nozzle are from the cap body One end is respectively extended to the inner and outer sides of the cap body.
4、 如权利要求 3所述的小型压缩气体容器， 其特征在于， 所述外气嘴的端 部具有凸耳。 4. The compact compressed gas container according to claim 3, wherein the end of the outer nozzle has a lug.
5、 一种小型压缩气体容器的制造方法， 其特征在于， 包括以下步骤： 使用金属材料五金拉伸成型一个瓶体； 5. A method of manufacturing a small compressed gas container, comprising the steps of: stretching a bottle body using a metal material hardware;
使用塑胶材料注塑成型一个瓶盖；  Injection molding a cap with a plastic material;
将所述瓶盖安装在所述瓶体的开口处；  Mounting the cap at the opening of the bottle body;
使用塑胶材料在所述瓶体与所述瓶盖的周围以及接合处注塑形成一个包覆 层。  A coating is formed by injection molding of the plastic material around the bottle and the cap and at the joint.
6、 如权利要求 5所述的小型压缩气体容器的制造方法， 其特征在于， 所述 瓶体具有一个在开口附近的卡扣环， 所述瓶盖具有一个卡扣。 6. The method of manufacturing a compact compressed gas container according to claim 5, wherein the bottle body has a snap ring near the opening, and the cap has a snap.
7、 如权利要求 5所述的小型压缩气体容器的制造方法， 其特征在于， 在五 金拉伸成型瓶体中使用多个能够形成卡扣环的模具； 在注塑成型瓶盖中使用多 个能够能成卡扣的模具。 7. The method of manufacturing a small compressed gas container according to claim 5, wherein a plurality of molds capable of forming a snap ring are used in the metal stretch formed bottle body; and a plurality of can be used in the injection molded bottle cap A mold that can be buckled.
PCT/CN2009/074413 2009-04-27 2009-10-13 Small compressed gas container and manufacture method thereof WO2010124492A1 (en)

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CN101545576A (en) * 2009-04-27 2009-09-30 荣振华 Small liquid gas vessel and method for manufacturing same

Citations (5)

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FR2301746A1 (en) * 1975-02-24 1976-09-17 Luchaire Sa Double walled bottle for pressurised liq. - has plug with frusto-conical portion seating on neck lip
JPH0389098A (en) * 1989-08-31 1991-04-15 Sumitomo Metal Ind Ltd Gas container made of frp
JPH07149383A (en) * 1993-11-26 1995-06-13 Osaka Zosenjo:Kk Aerosol device using synthetic resin container
CN2304625Y (en) * 1997-01-07 1999-01-20 东土制罐有限公司 Pushing plastic top of making aluminum tins with various necks
CN101545576A (en) * 2009-04-27 2009-09-30 荣振华 Small liquid gas vessel and method for manufacturing same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2301746A1 (en) * 1975-02-24 1976-09-17 Luchaire Sa Double walled bottle for pressurised liq. - has plug with frusto-conical portion seating on neck lip
JPH0389098A (en) * 1989-08-31 1991-04-15 Sumitomo Metal Ind Ltd Gas container made of frp
JPH07149383A (en) * 1993-11-26 1995-06-13 Osaka Zosenjo:Kk Aerosol device using synthetic resin container
CN2304625Y (en) * 1997-01-07 1999-01-20 东土制罐有限公司 Pushing plastic top of making aluminum tins with various necks
CN101545576A (en) * 2009-04-27 2009-09-30 荣振华 Small liquid gas vessel and method for manufacturing same

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