CN203004645U

CN203004645U - Long-acting needle pen

Info

Publication number: CN203004645U
Application number: CN 201220724879
Authority: CN
Inventors: 罗璇; 邓思洋; 陈昌秀
Original assignee: China University of Mining and Technology CUMT
Current assignee: China University of Mining and Technology CUMT
Priority date: 2012-12-26
Filing date: 2012-12-26
Publication date: 2013-06-19
Anticipated expiration: 2022-12-26

Abstract

The utility model relates to a long-acting needle pen. One end of a pen rod is connected with a thread head, an ink storage bar is installed in the pen rod, a refill is axially installed at the center of the thread head, a plurality of sleeve gaskets are movably sleeved outside the thread head, an inner thread is arranged on a top orifice of a holding portion, and the pen rod is rotationally connected with the holding portion. The long-acting needle pen is simple in structure, convenient, flexible and convenient to operate, users can conveniently cut off abraded pen tips and replace with a new refill, so that requirement for long-acting use of the needle pen is met. Besides, the long-acting needle pen has higher practical value.

Description

The long-acting type needle tubing pen

Technical field

The utility model relates to a kind of pen, especially a kind of long-acting type needle tubing pen.

Background technology

At present, the needle tubing pen pen core that people use is generally all nylon rod, and nib easily weares and teares, just can't re-use after wearing and tearing, so the use of needle tubing pen is all disposable, but inside China ink also be not finished, cause the resource serious waste, solution is not preferably also arranged so far.

The utility model content

In order to address the above problem, the utility model proposes a kind of long-acting type needle tubing pen, this needle tubing pen is simple in structure, convenient, flexible, easy and simple to handle, the user can conveniently cut the nib of wearing and tearing, uses one section new pen core to re-use, satisfy the demand of the long-acting use of needle tubing pen, have practical value preferably.

The technical scheme that its technical problem that solves the utility model adopts is: this long-acting type needle tubing pen comprises penholder, ink storage bar, thread head, sleeve gasket, holds the section of holding, screw thread and pen core; Described penholder one end is connected with thread head, and the ink storage bar is installed in penholder; The center of described thread head is axially installed with pen core, and the thread head external activity is set with a plurality of sleeve gaskets; The described section's of the holding top mouth that holds is provided with internal thread; Described penholder with hold the section of holding and be rotatably connected.

The beneficial effects of the utility model are: this long-acting type needle tubing pen, and simple in structure, convenient, flexible, easy and simple to handle, the user can conveniently cut the nib of wearing and tearing, uses one section new pen core to re-use, satisfy the demand of the long-acting use of needle tubing pen, have practical value preferably.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Accompanying drawing 1 is the example structure schematic diagram of this long-acting type needle tubing pen.

Accompanying drawing 2 is the use state reference map of this long-acting type needle tubing pen.

In figure, 1. penholder, 2. ink storage bar, 3. thread head, 4. sleeve gasket, 5. hold the section of holding, 6. internal thread, 7. pen core

The specific embodiment

In accompanying drawing 1, this long-acting type needle tubing pen comprises penholder 1, ink storage bar 2, thread head 3, sleeve gasket 4, holds the section of holding 5, screw thread 6 and pen core 7; Described penholder 1 one ends are connected with thread head 3, and ink storage bar 2 is installed in penholder 1; The center of described thread head 3 is axially installed with pen core 7, and thread head 3 external activities are set with a plurality of sleeve gaskets 4; The described section's of the holding 5 top mouths that hold are provided with internal thread 6; Described penholder 1 with hold the section of holding 5 and be rotatably connected.

The thickness of described sleeve gasket 4 is about 0.5～1cm, with the length of the nib of normal use about equally.

In the process of using, after the nib wearing and tearing, the user removes a sleeve gasket 4, increases penholder 1 and the degree of depth that spins of holding the section of holding 5, and pen core 7 can stretch out again, just can reuse.

Claims

1. a long-acting type needle tubing pen, comprise penholder (1), ink storage bar (2), thread head (3), sleeve gasket (4), hold the section of holding (5), screw thread (6) and pen core (7); It is characterized in that: described penholder (1) one end is connected with thread head (3), and ink storage bar (2) is installed in penholder (1); The center of described thread head (3) is axially installed with pen core (7), and thread head (3) external activity is set with a plurality of sleeve gaskets (4); The described section of holding (5) the top mouth that holds is provided with internal thread (6); Described penholder (1) with hold the section of holding (5) and be rotatably connected.