The external-compression type fountain pen
The utility model relates to the pen that the black flexible pipe of storage is arranged in a kind of penholder, is the improvement of fountain pen being store black flexible pipe compressing suction ink structure.
Existing fountain pen structure is that nib, a holder, the cap for brush and penholder are formed, and the pen holder rear portion in the penholder is provided with the black flexible pipe of storage, and flexible pipe outer cover rigid hose cover has indent in the pipe box, and corresponding indent is provided with elastic hose and presses folder between flexible pipe and the pipe box.Must pluck when its weak point is blotting and tear penholder open and bring inconvenience in the use.
The purpose of this utility model is to avoid above-mentioned the deficiencies in the prior art and a kind of external-compression type fountain pen is provided.
The purpose of this utility model can realize by following structure:
The external-compression type fountain pen, comprise the pen holder at nib of the prior art, nib rear portion, the cap for brush and the penholder that can cooperate with pen holder front and rear part external diameter respectively, the storage China ink flexible pipe that the pen holder rear portion in the penholder is provided with and can ask the rear portion to cooperate flexible pipe between supports hoseline cover and flexible pipe and the Hose Jacket to press with pen to press from both sides.Special feature of the present utility model is that penholder outside rear support has and can vertically contact the elastic reset depression bar that flexible pipe is pressed folder by penholder side opening and Hose Jacket indent.Depression bar is when reset condition, and its lower contactor is between penholder inboard and Hose Jacket external diameter.For the ease of the location, can be eye-splice-type between penholder and the pen holder and cooperate, or Hose Jacket and flexible pipe pressure press from both sides to change into and be connected with penholder and make integrative-structure.Special feature of the present utility model is that also the penholder outside is provided with the extension sackholder, and the back-moving spring axle of depression bar and spring setting also are supported in the back cavity of hanging sackholder.Special feature of the present utility model also is, for easy to use, improve the storage China ink and measures and lengthening penholder and hose length, shortens cap for brush length, can select penholder length more than or equal to two cap for brush length.
It is easy that the utility model has blotting compared to existing technology, carries reliably and store China ink and measure advantages such as big, can be widely used in various flexible pipes and store in the ink pen structure of China ink.
Accompanying drawing is to the utlity model has the example structure schematic diagram.
Illustrated embodiment is described in further detail the utility model in conjunction with the accompanying drawings.
Nib 1 and pen holder 2 can be adopted the various structures and the connected mode of prior art.Threaded engagement is connected between penholder 3 and the pen holder 2.The cap for brush 4 is connected with pen holder 2 eye-splices.The length of penholder 3 is the twice of the cap for brush 4 length.Store black flexible pipe 5, Hose Jacket 6 and flexible pipe press folder 7 structures and with pen holder 2 between be connected and can adopt prior art.The indent place of the corresponding Hose Jacket 6 in the rear portion, the outside of penholder 3 offers flat mouthful an of horizontal stroke, is fixed with cavity type and hangs sackholder 8 before it is flat mouthful.Hanging the interior fixed bearing of sackholder 8 back cavities has spring shaft 9, is with stage clip 10 on the spring shaft 9.The cantilevered depression bar 11 that one of spring shaft 9 radial support on the top of spring 10 can reset by spring 10.Folder 7 can be pressed by the indent contact flexible pipe of 3 flat-sided mouthfuls on penholder and Hose Jacket 6 in depression bar 11 lower ends.Depression bar 11 is when reset mode, and its lower end is between penholder 3 internal diameters and Hose Jacket 6 external diameters.