WO2014056133A1 - 空气压缩机 - Google Patents

空气压缩机 Download PDF

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Publication number
WO2014056133A1
WO2014056133A1 PCT/CN2012/082565 CN2012082565W WO2014056133A1 WO 2014056133 A1 WO2014056133 A1 WO 2014056133A1 CN 2012082565 W CN2012082565 W CN 2012082565W WO 2014056133 A1 WO2014056133 A1 WO 2014056133A1
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WO
WIPO (PCT)
Prior art keywords
air compressor
hose
quick connector
connection
connector
Prior art date
Application number
PCT/CN2012/082565
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English (en)
French (fr)
Inventor
洪英智
Original Assignee
冠翔（香港）工业有限公司
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 冠翔（香港）工业有限公司 filed Critical 冠翔（香港）工业有限公司
Priority to PCT/CN2012/082565 priority Critical patent/WO2014056133A1/zh
Publication of WO2014056133A1 publication Critical patent/WO2014056133A1/zh

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/06—Mobile combinations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/14—Provisions for readily assembling or disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs

Definitions

  • the utility model relates to the field of air compressors, and more particularly to an air compressor using a quick connector.
  • the air compressor is the main body in the air source device, which is a device that converts the mechanical energy of the prime mover (usually an electric motor) into gas pressure energy, and is a pneumatic generating device for compressed air.
  • air compressors There are many types of air compressors, which can be divided according to the working principle.
  • Positive displacement compressor The working principle of the volumetric compressor is to compress the volume of the gas, so that the density of the gas molecules per unit volume is increased to increase the pressure of the compressed air; the working principle of the speed compressor is to increase the velocity of the gas molecules, so that the gas molecules have The kinetic energy is converted into the pressure energy of the gas, thereby increasing the pressure of the compressed air.
  • the hose connected to the gas cylinder in the air compressor is disposed inside the air compressor, and the threaded connector is used with the gas cylinder, and there is a danger of staggering the thread, and assembly time and assembly cost are high.
  • the technical problem to be solved by the present invention is to provide an air compressor using a quick connector for the defects of assembly time and assembly cost of the hose of the above air compressor of the prior art and the gas cylinder connection.
  • the utility model constructs an air compressor
  • the invention comprises a gas cylinder, a bottle cap connected to the gas cylinder, a hose and a casing, wherein the hose is connected to the bottle cap through a quick connector, and the bottle cap is fixed on the casing .
  • the cap In the utility model In the air compressor, the cap includes a concave connecting portion connected to the gas cylinder, a protruding connecting portion connected to the quick connector, a card slot, a bayonet, and a base;
  • the bayonet includes a guiding portion and a sinking portion.
  • the quick connector includes a recessed connector, a slot disposed on the recessed connector, and a male connector; the slot includes the guide portion Correspondingly connected slots are connected to the bayonet to lock the connection between the quick connector and the cap.
  • Air compressor embodying the utility model has the following beneficial effects: the connection structure between the air compressor hose and the gas storage bottle is simple, the operation is simple, and the cost is low.
  • FIG. 1 is a perspective structural view of an air compressor according to an embodiment of the present invention.
  • Figure 2 is a perspective view of the quick connector
  • Figure 3 is a perspective structural view of the quick connector connected to the hose
  • Figure 4 is a front view of the bottle cap
  • Figure 5 is a perspective structural view of the connection between the gas cylinder and the cap.
  • Figure 1 As shown, in the air compressor embodiment of the present invention, a gas cylinder 1, a cap 2, a quick connector 3, a hose 4, and a casing 5 are included.
  • the gas cylinder 1 is connected to the bottle cap 2, and the hose 4 is connected to the bottle cap 2 through a quick connector 3, and the bottle cap 2 is fixed to the outer casing 5.
  • FIG. 2 is a perspective structural view of the quick connector 3, including a female connector 31, a slot 32, and a male connector 33.
  • the slot 32 is disposed on the recessed connector 31 with slots at both ends.
  • the male connector 3 is inserted into the open end of the hose 4, and the male connector 33 is provided with a sealing member to ensure the quick connector 3
  • This type of connection does not require a loose threaded connection, avoiding the risk of staggering the thread, achieving a fast connection between the quick connector 3 and the hose 4, and a short hose for the hose 4, thereby reducing assembly time and assembly cost.
  • the cap 2 includes a concave connecting portion 21, a card slot 22, a bayonet 23, a male connecting portion 24, and a base 25.
  • the male coupling portion 24 is inserted into the female connector 31 to effect the connection of the quick connector 3 to the bottle cap 2 with a sealing device therebetween to ensure the stability and sealing performance of the connection.
  • the bayonet 23 includes a guiding portion and a countersunk portion, and the bayonet 23 has a size corresponding to the slot 32 and is made of an elastic material.
  • the guiding portion adopts a circular chamfer to facilitate insertion of the bayonet 23 into the slot 32; the sinking portion is used to limit the movement of the slot 32.
  • the male connecting portion 24 When the connection between the quick connector 3 and the cap 2 is completed, the male connecting portion 24 must be securely locked and a stable, long-lasting connection should be formed, if the stability is insufficient, between the quick connector 3 and the cap 2
  • the movement causes excessive wear and premature failure inside the connection, especially the sealing element.
  • the utility model adopts the mating connection of the bayonet 23 and the slot 32, and can lock the connection between the quick connector 3 and the bottle cap 2, and reduces the risk of excessive wear and premature destruction inside the connection due to the movement between the two.
  • the quick connector 3 When the quick connector 3 is connected to the cap 2, it is used to lock the connection between the two; when the bayonet 23 is pressed, it is used to open the lock, and the connection of the quick connector 3 to the cap 2 can be removed.
  • the gas cylinder 1 includes a bottle body 11, a projecting member 12, and a bottle mouth.
  • the mouth of the bottle is connected to the recessed connecting portion 21, and a sealing member is disposed therebetween to achieve stability and sealing performance of the connection between the gas cylinder 1 and the bottle cap 2.
  • the projecting member 12 cooperates with the card slot 22 to restrict the movement between the gas cylinder 1 and the bottle cap 2, thereby improving the stability of the connection between the two.
  • the gas cylinder 1 is connected to the bottle cap 2, and is fixed to the outer casing 5 through the base 25 of the bottle cap 2.
  • the male connector 33 of the quick connector 3 is first inserted into the open end of the hose 4, and then the female connector 31 of the quick connector 3 is inserted into the convexity of the bottle cap 2.
  • the connection portion 24 is pushed out, and the slot in the slot 32 is simultaneously inserted into the bayonet 23 to lock the connection between the hose 4 and the gas cylinder 1.
  • the connection between the air compressor hose 4 and the gas cylinder 1 has the advantages of simple structure, simple operation and low cost.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)

Abstract

一种空气压缩机，包括储气瓶（1）、与所述储气瓶（1）连接的瓶盖（2）、软管（4）以及外壳（5）。所述软管（4）通过快速连接器（3）与所述瓶盖（2）连接。所述瓶盖（2）固定在所述外壳（5）上。该空气压缩机的优点在于空气压缩机软管与储气瓶之间的连接结构简单、操作简便并且成本低。

Description

空气压缩机 技术领域
本实用新型涉及空气压缩机领域，更具体地说，涉及一种利用快速连接器的空气压缩机。
背景技术
空气压缩机是气源装置中的主体，它是将原动机（通常是电动机）的机械能转换成气体压力能的装置，是压缩空气的气压发生装置。 空气 压缩机的种类很多，按工作原理可分为 容积式压缩机 ，速度式 压缩机 ，容积式压缩机的工作原理是压缩气体的体积，使单位体积内气体分子的密度增加以提高压缩空气的压力；速度式压缩机的工作原理是提高气体分子的运动速度，使气体分子具有的动能转化为气体的压力能，从而提高压缩空气的压力。通常空气压缩机中与储气瓶连接的软管设置在空气压缩机内部，与储气瓶采用螺纹式连接器，存在错扣螺纹的危险，且组装时间和组装成本较高。
实用新型内容
本实用新型要解决的技术问题在于，针对现有技术的上述空气压缩机的软管与储气瓶连接的组装时间和组装成本较高的缺陷，提供一种利用快速连接器的空气压缩机。
本实用新型解决其技术问题所采用的技术方案是：本实用新型构造了一种空气压缩机， 包括储气瓶、与所述储气瓶连接的瓶盖、软管以及外壳，其特征在于，所述软管通过快速连接器与所述瓶盖连接，所述瓶盖固定在所述外壳上。
在本实用新型所 述的空气压缩机中，所述瓶盖包括与所述储气瓶连接的凹入式连接部分、与所述快速连接器连接的凸出式连接部分、卡槽、卡销、以及底座；所述卡销包括导向部分和沉台部分。
在本实用新型所 述的空气压缩机中，所述快速连接器包括凹入式连接件、设置在所述凹入式连接件上的插槽、以及凸出式连接件；所述插槽包括与所述导向部分相对应连接的槽孔，通过与卡销连接，实现锁固所述快速连接器与瓶盖之间的连接。
实施本实用新型的 空气压缩机 ，具有以下有益效果：空气压缩机软管与储气瓶之间的连接结构简单、操作简便、成本低。
附图说明
下面将结合附图及实施例对本实用新型作进一步说明，附图中：
图 1 是本实用新型实施例空气压缩机立体结构图；
图2是快速连接器立体结构图；
图3是快速连接器与软管连接的立体结构图；
图 4 是瓶盖正视图；
图 5 是储气瓶与瓶盖连接的立体结构图。
具体实施方式
为了对本实用新型的技术特征、目的和效果有更加清楚的理解，现对照附图详细说明本实用新型的具体实施方式。
如图 1 所示，在本实用新型的空气压缩机实施例中，包括储气瓶1、瓶盖2、快速连接器3、软管4以及外壳5。储气瓶1与瓶盖2连接，软管4通过快速连接器3与瓶盖2连接，瓶盖2固定在外壳5上。
如图2所示为快速连接器3的立体结构图，包括凹入式连接件31、插槽32、以及凸出式连接件33。插槽32设置在凹入式连接件31上，两端设置有槽孔。快速连接器3与软管4的连接立体结构图请参阅图3，凸出式连接件33插入软管4的开口端，凸出式连接件33上设置有密封元件，保证了快速连接器3与软管4之间的连接密封性能和连接稳定性。这种连接方式不需要松脱螺纹连接，避免了错扣螺纹的危险，实现快速连接器3与软管4之间连接的速度快，软管4采用短软管，从而减少了组装时间和组装成本。
如图4和图5所示，瓶盖2包括凹入式连接部分21、卡槽22、卡销23、凸出式连接部分24以及底座25。凸出式连接部分24插入凹入式连接件31中，以实现快速连接器3与瓶盖2的连接，两者之间设置有密封装置，从而保证连接的稳定性和密封性能。卡销23包括导向部分和沉台部分，卡销23的尺寸与插槽32相对应，采用弹性材料。导向部分采用圆弧倒角，利于卡销23插入插槽32中；沉台部分用于限制插槽32的移动。在完成快速连接器3与瓶盖2之间的连接时，凸出式连接部分24须牢固锁定，且应当形成稳定、持久的连接，如果稳定性不够，快速连接器3与瓶盖2之间的移动会导致连接内部过度磨损和过早破坏，尤其是密封元件。本实用新型采用卡销23与插槽32的配合连接，可以锁固快速连接器3与瓶盖2之间的连接，减少两者之间的移动导致连接内部过度磨损和过早破坏的风险。当快速连接器3与瓶盖2与连接时，用于锁定两者之间的连接；当按压卡销23时，用于打开锁定，并可拆卸快速连接器3与瓶盖2的连接。
储气瓶1包括瓶体11、凸出件12、以及瓶口。瓶口与凹入式连接部分21连接，两者之间设置有密封元件，实现储气瓶1与瓶盖2之间连接的稳定性和密封性能。凸出件12与卡槽22配合，以限制储气瓶1与瓶盖2之间的移动，提高两者之间连接的稳定性。
储气瓶1与瓶盖2连接，通过瓶盖2的底座25固定在外壳5上。在具体使用快速连接器3操作时，首先将快速连接器3的凸出式连接件33插入软管4的开口端，然后将快速连接器3的凹入式连接件31插入瓶盖2的凸出式连接部分24，同时将插槽32中的槽孔对准卡销23插入，从而锁固软管4与储气瓶1之间的连接。 空气压缩机软管 4 与储气瓶 1 之间的连接具有结构简单、操作简便、成本低等优点。
上面结合附图对本实用新型的实施例进行了描述，但是本实用新型并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本实用新型的启示下，在不脱离本实用新型宗旨和权利要求所保护的范围情况下，还可做出很多形式，这些均属于本实用新型的保护之内。

Claims (3)

  1. 一种空气压缩机，包括储气瓶（1）、与所述储气瓶（1）连接的瓶盖（2）、软管（4）以及外壳（5），其特征在于，所述软管（4）通过快速连接器（3）与所述瓶盖（2）连接，所述瓶盖（2）固定在所述外壳（5）上。
  2. 根据权利要求1所述的空气压缩机，其特征在于，所述瓶盖（2）包括与所述储气瓶（1）连接的凹入式连接部分（21）、与所述快速连接器（3）连接的凸出式连接部分（24）、卡槽（22）、卡销（23）、以及底座（25）；所述卡销（23）包括导向部分和沉台部分。
  3. 根据权利要求2所述的空气压缩机，其特征在于，所述快速连接器（3）包括凹入式连接件（31）、设置在所述凹入式连接件（31）上的插槽（32）、以及凸出式连接件（33）；所述插槽（32）包括与所述导向部分相对应连接的槽孔，通过与卡销（23）连接，实现锁固所述快速连接器（3）与瓶盖（2）之间的连接。
PCT/CN2012/082565 2012-10-08 2012-10-08 空气压缩机 WO2014056133A1 (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3214309A3 (en) * 2016-01-14 2017-12-27 Wen-San Chou Improved air compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006089303A2 (en) * 2005-02-18 2006-08-24 Accessories Marketing, Inc. Compact air compressor kit
CN201221453Y (zh) * 2008-06-08 2009-04-15 岑建力 便携式交流气泵
CN102410179A (zh) * 2011-09-26 2012-04-11 西安热工研究院有限公司 一种便携式充气装置
CN202391694U (zh) * 2011-11-10 2012-08-22 周文三 车载用空气压缩机的串接软管的接头结构
CN202389149U (zh) * 2011-03-10 2012-08-22 周文三 车载用空气压缩机装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006089303A2 (en) * 2005-02-18 2006-08-24 Accessories Marketing, Inc. Compact air compressor kit
CN201221453Y (zh) * 2008-06-08 2009-04-15 岑建力 便携式交流气泵
CN202389149U (zh) * 2011-03-10 2012-08-22 周文三 车载用空气压缩机装置
CN102410179A (zh) * 2011-09-26 2012-04-11 西安热工研究院有限公司 一种便携式充气装置
CN202391694U (zh) * 2011-11-10 2012-08-22 周文三 车载用空气压缩机的串接软管的接头结构

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3214309A3 (en) * 2016-01-14 2017-12-27 Wen-San Chou Improved air compressor

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