CN103253034A - 吸注两用笔胆 - Google Patents

吸注两用笔胆 Download PDF

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Publication number
CN103253034A
CN103253034A CN2013101136273A CN201310113627A CN103253034A CN 103253034 A CN103253034 A CN 103253034A CN 2013101136273 A CN2013101136273 A CN 2013101136273A CN 201310113627 A CN201310113627 A CN 201310113627A CN 103253034 A CN103253034 A CN 103253034A
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head
ink storage
dual
storage bladder
push rod
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CN103253034B (zh
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章泽宏
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Linker Industrial (Shenzhen) Co., Ltd.
Shanghai Picasso Stationery Products Co., Ltd.
SHANGHAI YOUSHANG STATIONERY CO., LTD.
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LINKER INDUSTRIAL (SHENZHEN) Co Ltd
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Priority to CN201310113627.3A priority Critical patent/CN103253034B/zh
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Priority to PCT/CN2014/073960 priority patent/WO2014161435A1/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00Ball-point pens
    • B43K7/02Ink reservoirs; Ink cartridges
    • B43K7/04Arrangements for filling the reservoirs, e.g. arrangements at the ball-point ends
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K11/00Filling devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02Ink reservoirs
    • B43K5/06Ink reservoirs with movable pistons for withdrawing ink from an ink-receptacle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K5/00Pens with ink reservoirs in holders, e.g. fountain-pens
    • B43K5/02Ink reservoirs
    • B43K5/12Ink reservoirs with ink-level inspection means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00Ball-point pens
    • B43K7/02Ink reservoirs; Ink cartridges
    • B43K7/06Reservoirs with ink-level inspection means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B43WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43KIMPLEMENTS FOR WRITING OR DRAWING
    • B43K8/00Pens with writing-points other than nibs or balls
    • B43K8/02Pens with writing-points other than nibs or balls with writing-points comprising fibres, felt, or similar porous or capillary material
    • B43K8/03Ink reservoirs; Ink cartridges

Abstract

本发明涉及文具,尤其涉及吸注两用笔胆。本发明提供的吸注两用笔胆,包括贮墨胆、推杆及锁紧盖;通过分别在所述推杆和锁紧盖上设置相互适配的凸条和凹槽,从而达到可通过径向扭转所述推杆的方式来调整所述推杆上的凸条与所述锁紧盖上的凹槽的对位情况,进而切换整个笔胆添加墨水的方式,同时具备吸墨与灌墨的功能,且操作简便,适用性强。

Description

吸注两用笔胆
技术领域
本发明涉及文具,尤其涉及吸注两用笔胆。
背景技术
目前市面上的墨水笔通常分别单独采用吸墨式或灌墨式的添加墨水。采用吸墨式添加墨水是传统的墨水笔添加墨水的方式,此种添加墨水的方式对墨水瓶的结构没有特殊的要求,然而其添加墨水的过程中笔端需浸泡在墨水中,因而在完成吸墨后,需要进一步擦干笔端,整个操作流程有所不便。采用灌墨式添加墨水需要配备装门的墨水瓶,但鉴于此类墨水瓶目前市场推广面不大,在个别偏僻的地区难以购买,因此造成了对采用灌墨式的添加墨水的墨水笔使用上的限制。
发明内容
本发明针对现有灌墨式墨水笔使用空间受限的问题,提供吸注两用笔胆,使得墨水笔即可采用吸墨式添加墨水,又可灌墨式添加墨水。
本发明提供的吸注两用笔胆是这样实现的:吸注两用笔胆,包括贮墨胆、推杆及锁紧盖;所述贮墨胆为管状结构;所述推杆上具有中心通孔,其包括插设于所述贮墨胆内的头部、与所述头部连接且径向尺寸小于所述头部的杆体及连接于所述杆体另一端的尾部,所述头部与所述贮墨胆内壁密封连接,沿所述杆体轴向设有凸条,所述凸条与所述头部呈间距设置,所述尾部开设有一连接所述中心通孔的容纳腔,并于所述容纳腔内设有密封件;所述锁紧盖为管状结构,其设于所述贮墨胆插设所述推杆的一端,其包括连接所述贮墨胆的连接段及限位段,所述限位段呈间隙套于所述杆体上,其内径小于所述头部的径向尺寸且小于所述推杆具有凸条的杆段的径向尺寸,所述限位段内壁沿锁紧盖的轴向设有与所述凸条适配的凹槽,所述限位段位于所述凸条与所述头部之间的间距。
具体地,所述头部套设有柔性抵顶所述贮墨胆内壁的柔性橡胶圈。
具体地,所述头部上设有环形卡槽,所述柔性橡胶圈套设于所述环形卡槽内。更具体地,所述头部顶端为锥形。
具体地,所述限位段的端面于设置所述凹槽处设有卡位缺口。
具体地,所述锁紧盖上与所述贮墨胆螺纹连接。本发明的有益效果在于:本发明提供的吸注两用笔胆,可通过径向扭转所述推杆的方式来调整所述推杆上的凸条与所述锁紧盖上的凹槽的对位情况,进而切换整个笔胆添加墨水的方式,同时具备吸墨与灌墨的功能,且操作简便,适用性强。
附图说明
图1是本发明提供的吸注两用笔胆一优选实施例的结构示意图;
图2是图1的剖视图;
图3是图2的局部放大图A;
图4是锁紧盖的结构示意图;
图5是图4的局部放大图B。
具体实施方式
为了使本发明所要解决的技术问题、技术方案及有益效果更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
吸注两用笔胆,包括贮墨胆1、推杆2及锁紧盖3。
所述贮墨胆1为管状结构,可采用塑料、橡胶或玻璃材料制作而成,优选的是采用透明的材料制作而成,以便观察贮墨胆1内墨水的剩余量。
所述推杆2上具有连通推杆2两端的中心通孔201,其包括插设于所述贮墨胆1内的头部21、与所述头部21连接且径向尺寸小于所述头部21的杆体22及连接于所述杆体22另一端的尾部23,所述头部21与所述贮墨胆1内壁密封连接,所述杆体22上沿杆体22轴向设有凸条221,所述凸条221与所述头部21存在一定间距,所述尾部23开设有一连接所述中心通孔201的容纳腔,并于所述容纳腔内设有橡胶密封件5。具体地,具体地,所述头部21套设有柔性抵顶所述贮墨胆1内壁的柔性橡胶圈4。
所述锁紧盖3为管状结构,其设于所述贮墨胆1插设所述推杆2的一端,其包括连接所述贮墨胆1的连接段31及限位段32。其中,所述连接段31与所述贮墨胆1的连接方式采用螺纹连接,以便于整个笔胆的拆装;所述限位段32内壁的径向尺寸大于所述杆体22的径向尺寸、并小于所述头部21的径向尺寸、且小于所述推杆2具有凸条221的杆段的径向尺寸,所述限位段32内壁沿锁紧盖3的轴向设有与所述凸条221适配的凹槽321,所述限位段32位于所述凸条221与所述头部21之间的间距,这样可以保证所述锁紧盖3将所述贮墨胆1和推杆2连接成一体,且保证所述推杆2可相对于所述贮墨胆1进行径向上的扭转。
下面介绍本发明的工作原理:本发明提供的吸注两用笔胆,可通过径向扭转所述推杆2的方式来调整所述推杆2上的凸条221与所述锁紧盖3上的凹槽321的对位情况,进而切换整个笔胆添加墨水的方式。当所述凸条221与所述凹槽321相互对齐时,所述推杆2可以沿其轴向往复运动,从而实现传统的吸墨式添加墨水的过程;当所述凸条221与所述凹槽321相互错位时,所述凸条221抵顶所述限位段32,从而实现所述推杆2在轴向上的定位,此时采用专用的墨水瓶,将墨水瓶上的出墨针穿过所述容纳腔内的橡胶密封件5并进入所述中心通孔201,使墨水流经所述中心通孔201向所述贮墨胆1内添加墨水。由此可见本发明提供的笔胆同时具备吸墨与灌墨的功能,且操作简便,适用性强。
在本实施例中,所述头部21上设有环形卡槽,所述柔性橡胶圈4套设于所述环形卡槽内,这样可使所述柔性橡胶圈4不易从所述头部21上脱落。进一步,所述头部顶端为锥形,这样可以方便所述柔性橡胶圈4的安装。
在本实施例中,所述限位段32的端面于设置所述凹槽321处设有卡位缺口322。如此,若对本发明的笔胆进行灌墨时,可使所述凸条221与所述凹槽321错位且抵顶所述卡位缺口322,使所述凸条221仅可在所述卡位缺口322内滑动,用以限制所述凸条221的扭转角度,从而降低使所述凸条221从与所述凹槽321由相互错位到相互对齐的操作难度。
在本实施例中,所述锁紧盖31上与所述贮墨胆1螺纹连接,这样,可以便于所述锁紧盖31的拆装。
以上所述仅为本发明的较佳实施例而已,并不用以限制本发明,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。

Claims (7)

1.吸注两用笔胆,其特征在于:包括贮墨胆、推杆及锁紧盖;所述贮墨胆为管状结构;所述推杆上具有中心通孔,其包括插设于所述贮墨胆内的头部、与所述头部连接且径向尺寸小于所述头部的杆体及连接于所述杆体另一端的尾部,所述头部与所述贮墨胆内壁密封连接,沿所述杆体轴向设有凸条,所述凸条与所述头部呈间距设置,所述尾部开设有一连接所述中心通孔的容纳腔,并于所述容纳腔内设有密封件;所述锁紧盖为管状结构,其设于所述贮墨胆插设所述推杆的一端,其包括连接所述贮墨胆的连接段及限位段,所述限位段呈间隙套于所述杆体上,其内径小于所述头部的径向尺寸且小于所述推杆具有凸条的杆段的径向尺寸,所述限位段内壁沿锁紧盖的轴向设有与所述凸条适配的凹槽,所述限位段位于所述凸条与所述头部之间的间距。
2.根据权利要求1所述的吸注两用笔胆,其特征在于:所述头部套设有柔性抵顶所述贮墨胆内壁的柔性橡胶圈。
3.根据权利要求2所述的吸注两用笔胆,其特征在于:所述头部上设有环形卡槽,所述柔性橡胶圈设于所述环形卡槽内。
4.根据权利要求3所述的吸注两用笔胆,其特征在于:所述头部顶端为锥形。
5.根据权利要求1所述的吸注两用笔胆,其特征在于:所述限位段的端面于设置所述凹槽处设有卡位缺口。
6.根据权利要求1所述的吸注两用笔胆,其特征在于:所述头部套设有柔性抵顶所述贮墨胆内壁。
7.根据权利要求1所述的吸注两用笔胆,其特征在于:所述锁紧盖上与所述贮墨胆螺纹连接。
CN201310113627.3A 2013-04-02 2013-04-02 吸注两用笔胆 Expired - Fee Related CN103253034B (zh)

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WO2014161435A1 (zh) * 2013-04-02 2014-10-09 林格实业(深圳)有限公司 吸注两用笔胆

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