CN2763041Y - 进气平衡的墨盒 - Google Patents

进气平衡的墨盒 Download PDF

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Publication number
CN2763041Y
CN2763041Y CN 200420090889 CN200420090889U CN2763041Y CN 2763041 Y CN2763041 Y CN 2763041Y CN 200420090889 CN200420090889 CN 200420090889 CN 200420090889 U CN200420090889 U CN 200420090889U CN 2763041 Y CN2763041 Y CN 2763041Y
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air inlet
ink
ink box
inlet pipe
print cartridge
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CN 200420090889
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程忠
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Shanghai Huatai Digital Control Co ltd
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Shanghai Huatai Digital Control Co ltd
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Abstract

本实用新型涉及一种进气平衡的墨盒,包括墨盒、打印针头,其特征在于:在墨盒内有一横置的S形进气管,S形进气管的上端开口在墨盒顶面,S形进气管的下端开口连接墨盒内底面。在S形进气管下半部分内有气压调节栓塞,气压调节栓塞为内径可变的圆柱体。本实用新型的优点是能平衡墨盒出墨压力,保证打印机头在工作中在墨盒满时不滴出墨水,而在墨盒即将出空时又能保证正常的打印。

Description

进气平衡的墨盒
技术领域
本实用新型涉及一种墨盒,特别是一种进气平衡的墨盒。
背景技术
目前随着电子计算机的普及,其输出设备打印机也进入寻常人家,其中尤其是廉价的喷墨小型打印机得到人们的青睐,由于喷墨打印机存储墨水的墨盒所装置的墨水是由满至空的一个工作过程,其墨水的液面发生变化,因此与墨盒连接的打印头的工作压力是不一致的,其打印头在墨盒满时不能滴出墨水,而在墨盒即将出空时又能保证正常的打印,为了保证出墨的稳定现有的一些墨盒要么采用复杂的平衡压力结构,要么是放弃墨盒中剩余的墨水,仅用到墨盒中的上部分的墨水。
发明内容
本实用新型的目的是解决现有技术中喷墨打印机存储墨水的墨盒在工作过程,因墨水的液面发生变化所存在的打印头出墨不稳定的问题,提供一种能平衡墨盒出墨压力的打印机墨盒。本实用新型设计进气平衡的打印机墨盒,包括墨盒、打印针头,其特征在于:在墨盒内有一横置的S形进气管,S形进气管的上端开口在墨盒顶面,S形进气管的下端开口连接墨盒内底面。在S形进气管下半部分内有气压调节栓塞,气压调节栓塞为内径可变的圆柱体。本实用新型的优点是能平衡墨盒出墨压力,保证打印机头在工作中在墨盒满时不滴出墨水,而在墨盒即将出空时又能保证正常的打印。
附图说明
下面结合附图和实施例对本实用新型作详细说明,
附图为本实用新型的结构示意图,
具体实施方式
图中包括墨盒1、打印针头2,其特征在于:在墨盒1内有一横置的S形进气管3,S形进气管3的上端开口在墨盒1顶面,S形进气管3的下端开口连接墨盒1内底面。在S形进气管3下半部分内有气压调节栓塞4,气压调节栓塞4为内径可变的圆柱体。当初始状态时,墨盒1内充满墨水,开始使用时,墨水从打印针头2流出,由于有S形进气管3的一个U形管的作用,外部的空气无法进入墨盒1内,因此墨盒1内的墨水液面上呈现出负压,且当负压大于U形管的水位时,外界的空气才从S形进气管3补入,直到墨水用尽,墨盒1内的墨水液面一直呈现出负压,所以能保持出墨的一个相对稳定的恒压,保证打印机头在工作中在墨盒满时不滴出墨水,而在墨盒即将出空时又能保证正常的打印,S形进气管3下半部分内有气压调节栓塞4可以用于调节负压的大小。

Claims (2)

1、进气平衡的打印机墨盒,包括墨盒、打印针头,其特征在于:在墨盒内有一横置的S形进气管,S形进气管的上端开口在墨盒顶面,S形进气管的下端开口连接墨盒内底面。
2、按权利要求1所述的进气平衡的打印机墨盒,其特征在于:在S形进气管下半部分内有气压调节栓塞,气压调节栓塞为内径可变的圆柱体。
CN 200420090889 2004-10-11 2004-10-11 进气平衡的墨盒 Expired - Fee Related CN2763041Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420090889 CN2763041Y (zh) 2004-10-11 2004-10-11 进气平衡的墨盒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420090889 CN2763041Y (zh) 2004-10-11 2004-10-11 进气平衡的墨盒

Publications (1)

Publication Number Publication Date
CN2763041Y true CN2763041Y (zh) 2006-03-08

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CN 200420090889 Expired - Fee Related CN2763041Y (zh) 2004-10-11 2004-10-11 进气平衡的墨盒

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CN (1) CN2763041Y (zh)

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Granted publication date: 20060308

Termination date: 20131011