CN2645919Y - Improved structure of writing pen - Google Patents

Abstract

The utility model provides an improved structure of writing pen, wherein, a tenon is arranged on two sides of the low edge on the tapered pole of a penholder, an upper and lower ring-shaped groove corresponding to the inner edge of a pen cover is arranged above the tenon, a vertical slide way is arranged on one side in a tangent way, a compression spring and a pen core are sleeved in the penholder, the upper end of the tapered penholder is encased and arranged on the other compression spring and is blocked in the pen cap, the tenon of the penholder is fixed in the ring shape groove below the pen cap, and the pen core is arranged in the penholder. The tenon slides from the vertical slide way by circumrotating the penholder which is propped up and pressed by the compression spring, the circumrotation of the penholder again makes the tenon block the upper ring shape mortise and tenon, and the pen core protrudes a pen head below the penholder. Therefore, a rapid and convenient way of circumrotating the penholder is provided, and the whole structure to fix and close the pen core when writing is indeed a novel and practical design.

Description

Writing pen tool structure-improved

Technical field

The utility model relates to a kind of writing pen tool structure-improved, mainly be to extend tenon in penholder taper penholder body both sides, cooperate this cap inner edge to make upper and lower ring-type draw-in groove and vertical type slide rail, use rotation this penholder and by spring institute's contact and pressing, tenon is slipped into by the vertical type slide rail, make tenon engaging upper end ring-type trip by rotating penholder once more, thereby provide a kind of through rotation penholder mode, the fixing or pen core of pen core folds penholder when writing.

Background technology

Along with industrial and commercial industrial progress and development of science and technology, stationery is for generally performing the routine and daily essential articles for use, and a tool is write as people already or is drawn and uses instrument, make that also a tool also presents the diversification style and features, tool is on structure and mode of operation, can generally be divided into three kinds by and large, such as the pencil that directly is sleeved on a tool with cap, or pen core in the tool is contracted in being able to or overhanging, or pen core in the tool is contracted in being able to or overhanging etc. in the mode of pushing in rotation penholder mode;

So in aforementioned rotary and push-button type mechanical pencil, be example now with rotary the known assembly structure of tool, except the part of assembling outside the cap of bar and fit, the mounting structure that is embedded in the penholder is too tired many, and its mounting structure is nothing more than including as a pen core, the fixedly ratchet of rotation of the terminal interlocking of one pen core, one holds the compression spring of usefulness, one pushes with rotation engaging ratchet, hold the engaging ratchet with sleeve pipe and cap button etc., and in a relevant class manufacturer on manufacture for many years, take a tool making of many assembled components as mentioned above mostly, though so manufacture has been implemented for many years, but too much wait mounting structure must increase production cost, the design people's phase is regarded it as design with this viewpoint, with an original complicated various tool assembling fittings mode, via being reduced to simpler individual event assembling fittings, thereby in reduction, reduce outside member and the production cost, more can reach quick, rotate the penholder mode easily, pen core in the tool is contracted or overhanging use in being able to.

The utility model content

In view of this, it does not make the experience of going up to the design people based on being engaged in relevant cause for many years, and above-mentionedly commonly use rotation or be shortcomings such as push-button type mechanical pencil generation through devoting oneself to study intensively and be integrated in, study and composition goes out a kind of writing pen tool mounting structure of more simplifying, it is the writing pen tool assembled component of to commonly see, a former tool spare and accessory parts of having an appointment eight formula assemblings are reduced to the individual event spare and accessory parts, for this reason, can effectively reduce its production cost, and increase it and make efficient, thereby only need adopt by rotation penholder and cap place to provide a kind of, can reach the engaging ring-type draw-in groove of tenon, as the function of writing that folds pen core or protrusion pen core.

For reaching with above-mentioned purpose, the utility model writing pen tool structure-improved, primary structure is to have extended tenon by its taper shaft lower edge both sides of a penholder, the top makes through cooperating the cap inner edge, following ring-type draw-in groove, and one side cut the vertical type slide rail of establishing, by compressing a spring and a pen core for the cover unification in the penholder, taper penholder upper end is linked in compress spring in addition and card is established in the cap, allow the penholder tenon be fastened in the ring-type draw-in groove of the interior below of cap, presenting pen core collapses in the penholder body of rod, only need be by this penholder of rotation by compression spring contact and pressing, tenon is slipped into by the vertical type slide rail, make tenon engaging upper end ring-type trip, make pen core protrude nib place, penholder below when rotating penholder once more, to provide a kind of via fast, and rotate the penholder mode easily, the fixing or pen core of pen core folds when writing.

Description of drawings

Fig. 1: be the semi-section three-dimensional system diagram of the utility model structure.

Fig. 2: be the semi-section three-dimensional assembly diagram of the utility model structure.

Fig. 3: be the member section and the top view of the utility model structure.

Fig. 4: be view before the rotary manipulation of the utility model structure.

Fig. 5: be view behind the rotary manipulation of the utility model structure.

Fig. 6: for the member solid in addition and the section of the utility model structure are implemented figure.

Fig. 7: for figure is implemented in the three-dimensional assembling of semi-section in addition of the utility model structure.

Label declaration

10 caps

11 pen clips

Ring-type draw-in groove on 12

13 times ring-type draw-in grooves

14 vertical type slide rails

15 Ka Gou

20 compression springs

30 pen cores

40 compression springs

50 penholders

51 taper shafts

52 tenons

53 profile grooves

The specific embodiment

Below with regard to structure function of the present utility model, adopt a preferable feasible embodiment, and after cooperating graphic being described in more detail in, to increase to understanding of the present utility model;

Please consult mutually among Fig. 1-3 shown in the drawing, the utility model is to be a kind of writing pen tool structure-improved, and its primary structure includes: a cap 10, a compression spring 20, a pen core 30, a compression spring 40 and penholder 50 constitute, wherein:

This penholder 50 tapered shaft 51 lower edge both sides above its penholder have extended tenon 52, and the pipe that the taper body of rod extends is provided with suitable long profile groove 53, so that this penholder section has outer opening and interior the stretching property of bullet of pressing, and be gripping place of below convergent in the penholder of hollow, held by a compression spring 40 being set, a pen core 30 being sleeved in the penholder and by this compression spring;

These taper penholder 51 outer rims are cover unification compression spring 40 in addition, be used for above penholder 50, holding with cap 10 fits, and cap is embedded with the pen clip 11 of clamping on one side, and in the upper and lower ring-type draw-in groove 12,13 of cap inner edge making cooperation engaging penholder both sides tenon 52, and between two draw-in grooves, cut and establish the slide rail 14 that is vertical type, tenon by these penholder taper shaft both sides is sticked in ring-type draw-in groove place under the cap at last, is rendered as that pen core folds the penholder state when not writing.And see also as Fig. 6, in 7 shown in the drawing, label can cooperate the above-mentioned diagram of contrast, another embodiment schematic diagram for its cap of the utility model structure, mainly make non-annular and be on corresponding half arc in these cap 10 inner edges, following annular slot 12,13, and be shaped on flange card ditch 15 in the last ring-type draw-in groove end side of two correspondences, make Ka Gou in cap, be diagonal manner on the two ring-type draw-in grooves, the opposite side of Ka Gou is then cut and is established the vertical type slide rail and connect 14 to tie, following ring-type draw-in groove, after thereby the tenon 52 that makes the both sides of its penholder 50 upper end taper shafts 51 is buckled and is located at twice ring-type draw-in grooves, make in tenon is by the vertical type draw-in groove at two diagonal angles mobile through the rotation penholder, and behind the supreme ring-type draw-in groove of tenon contact, promptly make tenon be fastened in the flange Ka Gouchu of ring-type draw-in groove one side toward opposite spin, at this moment, pen core 30 in the penholder is promptly held by compression spring 20, reach the effect of writing, can allow pen core fold to penholder inside and adopt with above-mentioned reverse operating.

Now see also as Fig. 4; shown in 5; fold with regard to the rotation of the utility model structure the best and to implement to show with overhanging use operation and be illustrated; its assembling mode as mentioned above; by penholder 50; after fit compresses a spring 40 and a pen core 30 in this shaft; and in another compression spring 20 of penholder upper end taper shaft 51 fits; ring-type draw-in groove 13 places that are arranged under the cap 10 by penholder taper shaft both sides tenon 52; at this moment; the compression spring is holding pen core in the penholder; the place of holding then holds with another compression spring and the terminal institute of pen core in the cap; allow pen core be presented on the interior collapse state of penholder; promptly the schematic diagram before the rotary manipulation as shown in Figure 4 carries for clamping thereby reach the protection pen core, also avoids pen core China ink liquid and is infected with clothing.

And by rotation penholder 50 with and the tenon 52 of tapered rod body 51 both sides, make the origin-location of tenon of both sides rotate to vertical type slide rail 14 places in following ring-type draw-in groove 13, simultaneously penholder or cap 10 are compressed spring 20 toward interior to pressing taper shaft, when tenon is pressure bonded to ring-type draw-in groove 12 toward in after, simultaneously with penholder or angle of cap rotation, make penholder be sticked in ring-type draw-in groove 12 places, the length overall of pen core 30 is because of being longer than penholder at this moment, promptly can be subjected to cap and hold the place contact, and allow pen core stretch out nib place, penholder below for writing use, i.e. schematic diagram behind the rotary manipulation as shown in Figure 5, on in penholder tenon and the cap, following ring-type draw-in groove rotation fixing mode, provide a kind of can be fast and rotate the penholder mode easily, pen core is fixed or the folding of pen core when writing, and overall structure really is the high design of a novelty and practicality.

The above person, it only is of the present utility model one preferable enforcement example, when can not be with this as limiting the scope that the utility model is implemented, all equalizations of being done according to the utility model claim change or modify, and must belong in the scope that the utility model patent contains.

Claims (4)

1, a kind of writing pen tool structure-improved, it includes: a cap, a compression spring, a pen core, another compression spring and penholder is characterized in that:

This penholder has extended tenon in the lower edge both sides of tapered shaft above its penholder, and the pipe that the taper body of rod extends is provided with suitable long profile groove, and be gripping place of below convergent in the penholder of hollow, after a compression spring is set, a pen core is sleeved in the penholder and by this compression spring is held; Overlap unification compression spring in addition in taper penholder outer rim, above penholder, hold, and cooperate the upper and lower ring-type draw-in groove that engages penholder both sides tenon, between two draw-in grooves, cut and establish the slide rail that is vertical type in the making of cap inner edge with the cap fit; The penholder tenon in cap on or down the rotation of ring-type draw-in groove fix.

2, writing pen tool structure-improved as claimed in claim 1 is characterized in that, described upper and lower ring-type draw-in groove is arranged to annular.

3, writing pen tool structure-improved as claimed in claim 1 is characterized in that, described upper and lower ring-type draw-in groove is provided with and becomes half corresponding arc respectively.

4, writing pen tool structure-improved as claimed in claim 3, it is characterized in that, ring-type draw-in groove end side is shaped on flange Ka Gou on two correspondences, and be diagonal manner on the two ring-type draw-in grooves of Ka Gou in cap, and described vertical type slide rail is arranged on the opposite side of Ka Gou to tie upper and lower ring-type draw-in groove.

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