JP2557060Y2 - Writing implement with seal - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a writing implement with a seal equipped with a seal using a printing body made of a porous seal material having countless continuous pores which can be impregnated with ink.

[0002]

2. Description of the Related Art A writing implement with a seal is known, which is provided with a seal which does not need to be attached to vermilion or the like every time it is used by using a printing body made of a porous printing material having countless continuous pores which can be impregnated with ink. It has become. This type of writing implement with a seal has a problem in that if the print surface of the seal is exposed when not in use, the print surface is damaged, dust is attached, and the print surface is dried. Therefore, a cap for covering the seal is provided to avoid these.
Further, the applicant of the present application has disclosed in Japanese Utility Model Application No. 2-12477 that when the cap is advanced with respect to the shaft, the inner side end is pressed by a part of the rear end peripheral portion of the cover in the seal to rotate the cap. A lid is installed to open the top end opening of the cap and allow the seal to protrude rearward from the same part.The seal protrudes from the top end opening of the cap between the cap and the shaft, and the seal is immersed inside the cap. A writing instrument with a seal has been filed, which is provided with a lock device for locking the cap with the top end opening closed by a lid.

[0003]

The above-mentioned conventional writing implement with a seal has a troublesome operation of attaching and detaching a cap.
When the seal is used with the cap removed, there is a risk that the cap may be lost, and when the cap is attached or detached, the printed surface may be touched by the hand to easily stain the hand. Therefore, Japanese Utility Model Application No. 2-124777 proposed a writing instrument with a seal that is easy to use without any adverse effects. Although there is no problem if this device is handled properly, there was an accident that the hand and clothes were stained by inserting the locking device incompletely into the breast pocket. Therefore, an object of the present invention is to improve the hands and clothes as much as possible even if there is an operation error as described above.

[0004]

Means for Solving the Problems In order to achieve the above object, the writing implement with seal according to the present invention uses a printed body made of a porous stamp material having an infinite number of continuous pores that can be impregnated with ink at the rear end of a shaft. The seal with the printing surface exposed is attached, and a cap having an open top end is fitted slidably in the axial direction on the outer periphery of the rear end of the shaft, and the cap is retracted from the shaft at the opening of the top end of the cap. In this state, the opening is automatically closed by the action of a spring to conceal the printing surface of the seal, and when the cap is advanced with respect to the shaft, the inner surface side edge is the rear edge of the cover of the seal. A lid is mounted to open the top end opening of the cap by rotating by being pressed by a part of the cap, and to protrude the seal from the same part rearward. Between the cap and the shaft, at least the top end opening of the cap The seal protrudes from A lock device is provided for locking the two in the state, and a return spring is urged between the cap and the shaft. When the lock device is released, the cap always retreats and the lid is opened at the top end opening of the cap. Is to be closed.

[0005]

Embodiments will be described below with reference to the drawings. First, the shaft 1 is composed of a front shaft 2 and a rear shaft 3, and then the shaft 3
A seal 4 is attached to the rear end of the seal. This seal 4
A print body 5 made of a porous stamp material such as sponge rubber having countless continuous pores that can be impregnated with ink, and an ink occlusion body (not shown) storing ink to be supplied to the print body 5 are covered by a cover 6. The base 7 is fixed to the base 7, and the base 7 is fitted to the outer peripheral portion of the inner cylindrical portion 8 formed at the rear end of the rear shaft 3. A cap 9 having an open top end (rear end) is fitted on the outer peripheral portion of the rear shaft 3 so as to be slidable in the axial direction and integrally rotate in the circumferential direction. A clip mount 10 protrudes from an outer surface of the rear end of the cap 9, and a base end of a lid 12 capable of opening and closing a top end opening 11 of the cap 9 is rotatably mounted on the rear end thereof. A torsion coil spring 13 is attached to the shaft attachment portion so as to bias the lid 12 in the lid closing direction.

The lid 12 is inclined such that the base end side thereof is located forward of the distal end side in the closed state. Therefore,
When the cap 9 is slid forward with respect to the shaft 1, the seal 4 is relatively retracted with respect to the cap 9, and a portion of the cover 6 near the shaft-attached portion of the cover 12 at the peripheral edge of the cover 6 is closed. Since the lid 12 is pushed backward by contacting the inner end of the base 12 on the base end side, the lid 12 rotates about the shaft attachment portion and the cap 9 is rotated.
The top end opening 11 of the cap 9 is opened, and the seal 4 is projected rearward from the top end opening 11 of the cap 9 to enable the seal. or,
A collar 35 is formed on the front outer periphery of the rear shaft 3, the front end of which is in contact therewith, a return spring 33 is fitted on the outer periphery of the rear shaft 3, and the rear end is formed on the inner surface of the cap 9. Part 3
4, the cap 9 is constantly urged rearward with respect to the shaft 1 so that the lid 12 is closed.

Conversely, when the cap 9 is slid backward with respect to the shaft 1, the lid 12 closes the top end opening 11 of the cap 9 by the action of the torsion coil spring 13, and the printed body 5 of the seal 4 is moved. Hide and protect. A base end of the clip 14 is fixed to the clip mounting base 10, and a window 15 is formed in the base end of the clip 14 to open the inner and outer surfaces thereof. A substantially central portion of a lever 16 is rotatably mounted on the front end of the clip mount 10 at a position on the inner surface side of the clip 14. The lever 16 has an engaging projection 17 on the inner surface of the front end and a push button 18 on the outer surface of the rear end.
9, the cap 9 can be immersed in the interior of the cap 9, and the push button 18 is passed through the window 15 of the clip 14 to the outside of the clip.

[0008] A coil spring 20 is interposed between the inner surface of the push button 18 and the outer surface of the cap 9, and the engaging projection 17 is constantly biased inward of the cap 9. On the other hand, the axial position is different at the outer surface of the rear shaft 3 inside the cap.
Engagement grooves 21 and 21 # are provided at locations where the engagement protrusions 17 of the lever 16 can be fitted and locked. Of these, the rear engaging groove 21 is set so as to correspond to the engaging projection 17 in a state where the cap 9 is retracted with respect to the shaft 1 and the lid 12 closes the cap top end opening 11. ,
In addition, the front engaging groove 21 # is formed so that the cap 9 advances with respect to the shaft 1 and the lid 12 is moved to the cap top end opening 11 as described above.
And the seal 4 is positioned so as to correspond to the engagement projection 17 in a state where the seal 4 projects rearward of the cap. That is, a locking device is constituted by the lever 16 having the engaging projection 17 between the cap 9 and the shaft 1, especially the rear shaft 3, and the engaging grooves 21 and 21 # in which the engaging projection 17 is locked. I have.

In order to release the engagement between the engagement groove 21 'and the engagement protrusion 17, the push button 18 of the lever 16 is pushed inward of the clip 14 so that the engagement protrusion 17 is lifted up.
In order to lock the engagement protrusion 17 with the engagement groove 21, the cap 9 is slid to the predetermined position with respect to the rear shaft 3 while the push button 18 is pressed. Push button 1
8 is released, the engagement projection 17 is automatically fitted into the engagement groove 21 'and locked by the action of the coil spring 20. A round portion 36 is appropriately formed at the tip of the engagement projection 17 of the lever (a round portion may be formed at the tip of the engagement groove 21). The tip of the engagement projection 17 is lifted by an appropriate resistance force so that the engagement state with the engagement groove 21 is released.

Since the above-mentioned return spring 33 is biased between the shaft 1 and the cap 9, the cap 9 is slid forward with respect to the shaft 1 to open the lid 12 so that the seal 4 is opened.
Is exposed, the compression resistance of the return spring 33 is added. The appropriate resistance is about 500 to 1000 g.
When the seal 4 is stored, the lock state is released by pressing the push button 18, the cap 9 retreats with respect to the shaft 1 by the return force of the return spring 33, and the top end opening 11 of the cap is Closed. It is desirable that the push button 18 is provided at a position where a finger always touches when the writing instrument with a seal is inserted into a breast pocket or the like. In the embodiment of the present invention, the clip 14 is provided on the upper surface of the rear end. Also, lever 16
Can be connected so as to interlock with the clip 14 so that the lock is released when the tip of the clip floats.

A substantially front half of the guide tube 22 is inserted and fixed inside the front shaft 2, and a substantially rear half of the guide tube 22 is inserted inside the rear shaft 3 to form a rear boss 23. It is inserted into the center hole of the inward brim 24 in the rear shaft rear end inner cylindrical portion 8 so that it cannot be pulled out in the axial direction and is relatively rotatable in the circumferential direction. The guide cylinder 22 is provided with a plurality of guide grooves 25 in the axial direction. Each guide groove 25 has a sliding piece 28 attached to the rear end of a plurality of ball-point rifles 26 of different colors via receiving rods 27, respectively. It is urged rearward by a coil spring 29 and fitted.

On the other hand, a cam slope 30 which is displaced in the axial direction is formed on the inner surface of the rear shaft 3 over a required range in the circumferential direction. The required sliding piece 28 is advanced on the cam slope 30 by rotating the cap 9 integral with the shaft 3 and the rotation, and the tip writing portion 31 of the required ballpoint pen refill 26 is formed.
Can protrude from the tip end 32 of the front shaft. The writing means provided inside the shaft 1 is of course not limited to these, and may be freely selected.

[0013]

The construction of the present invention is as described above, and the cap 9
Is slid axially forward with respect to the shaft 1 so that the printed body 5 of the seal 4 is projected rearward from the cap top end opening 11 to enable marking, and the cap 9 is pivoted by pressing the push button 18. The seal 4 is immersed in the cap by being returned to the rear in the axial direction with respect to 1, and can be concealed by the lid 12.

[0014]

[Effects of the Invention] The configuration and operation of the seal of the present invention are as described above, so that the operation for attaching and detaching the cap as in the prior art is not necessary, and the usability is improved. Since there is no need to rotate the lid 12 attached to the cap 9 only, the risk of loss of the cap 9 and the lid 12 is eliminated, and when the cap 9 is slid, the printing surface of the seal 4 is printed. Since the hand is hard to touch, the effect of eliminating the possibility of soiling the hand is achieved. In addition, the present invention additionally includes a state in which the seal 4 protrudes from the top end opening 11 of the cap between the cap 9 and the shaft 1, and the seal is immersed inside the cap and the top end opening of the cap is closed by the lid 12. A lock device is provided for locking the two in a state in which they are engaged, and a return spring 33 is further provided between the cap 9 and the shaft 1.
The cap 9 is provided so that the lid 12 is always closed on the retreating side when the lock is released by attaching the seal, so that even if the seal 4 is exposed by an erroneous operation or the lock is incomplete, the breast pocket The top end opening 11 of the cap when inserted
Is closed by the lid 12, it is possible to prevent accidents that stain hands and clothes. Further, when the shaft 1 is knocked (slid) with respect to the cap 9, the seal is projected, and when the push button 18 is pressed, the seal 4 is stored and closed.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view showing a state in which a seal is concealed in a cap for writing.

FIG. 2 is a side view showing a state in which the seal is exposed outside the cap and used.

FIG. 3 is a plan view showing a state in which neither writing nor a seal is used.

[Explanation of symbols]

 1 shaft 2 front shaft 3 rear shaft 4 seal 5 printing body 6 cover 7 base 8 inner cylinder 9 cap 10 clip mounting base 11 top opening 12 lid 13 torsion coil spring 14 clip 15 window hole 16 lever 17 engagement projection REFERENCE SIGNS LIST 18 push button 19 long hole 20 coil spring 21 engagement groove 21 係 合 engagement groove 22 guide cylinder 23 boss portion 24 brim portion 25 guide groove 26 ballpoint pen refill 27 receiving rod 28 sliding piece 29 coil spring 30 cam slope 31 tip writing part 32 Tip shaft tip port 33 Return spring 34 Flange 35 Flange 36 Rounded

Claims (1)

(57) [Scope of request for utility model registration] 1. A seal using a printing body made of a porous printing material having innumerable continuous pores that can be impregnated with ink at the rear end of a shaft is mounted in a state where the printing surface is exposed, and a top end is formed on the outer periphery of the rear end of the shaft. The cap with the opening is slidably fitted in the axial direction, and the cap is retracted with respect to the shaft at the top end opening, and the opening is automatically closed by the action of a spring to print the seal. While concealing the surface, when the cap is advanced with respect to the axis, the inner surface side end is pressed by a part of the rear edge of the cover in the seal,
A lid is attached to open the top end opening of the cap by rotating and the seal is projected backward from the same part, and between the cap and the shaft, the seal is projected from the top end opening of the cap at least. A lock device for locking the both is provided, and a return spring is urged between the cap and the shaft. When the lock device is released in a state where the seal is projected, the cap retreats and the top end opening is closed by the lid. A writing implement with a seal, wherein the writing implement is configured to be closed with a seal.