JPH0516346U - Openable seal - Google Patents

Abstract

(57) [Summary] [Purpose] A seal that has a number of continuous ventilation holes such as sponge rubber that does not require red meat, and can be lost or removed with a conventional seal that has a detachable cap. It makes it possible to solve the drawback of soiling hands and clothes. [Structure] A seal 25 is attached to the end of the movable shaft 1, and a lid 17 that constantly shields the opening 10 is attached to the side surface of the front end of the cap 9 so as to be openable and closable, and an inner hole of the cap 9 is provided. The movable shaft 1 to which the seal 25 is attached is provided so that the shaft can be moved, and the seal 25 is positioned at the advancing / retreating position by interlocking with the movable shaft 1 and disposing a knock mechanism portion at the rear end of the cap 9 for knocking. , The corner 44 when the seal 25 moves forward
While opening the lid 17, the lid 17 is opened to expose the printing surface, and when retracted, the seal 25 can be stored with the lid 17 closed.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an improvement in a stamp using a printing body made of a porous printing material having innumerable continuous pores.

[0002]

[Prior Art]

 Conventionally, there is known a seal stamp that does not need to be attached to the red meat each time it is used by using a printing body formed of a multi-pore printing material having innumerable continuous pores such as sponge rubber so as to absorb ink. Has been. However, if the printing surface of this type of seal is exposed, problems such as scratches on the printing surface, dust adhesion, and ink drying will occur, so the printing surface is covered with a cap. As a result, not only is it troublesome to attach and remove the cap, but there are also problems such as losing the cap, and problems such as accidentally soiling the hands when attaching and detaching.

[0003]

[Problems to be solved by the device]

 The present invention is intended to provide a convenient retractable seal that solves the above problems.

[0004]

[Means for Solving the Problems]

 The opening / closing seal of the present invention, which was devised to achieve the above-mentioned object, has a lid portion that constantly shields the opening portion attached to the side surface of the front end portion of the cap so as to be openable and closable so that the cap can be opened and closed. A movable shaft with a seal attached to the tip of the inner hole is provided so that the shaft can move freely, and a knock mechanism that positions the seal in the retracted position by knocking in conjunction with the movable shaft is placed behind the cap and knocked. When the seal is moved forward, the corner of the seal contacts the inner surface of the lid, the lid is opened and the seal is exposed from the opening, and the seal is positioned again. That is, the part is configured to be closed.

[0005]

Embodiment FIG. 1 and FIG. 3 show an embodiment of the present invention. First, as shown in FIGS. 1 and 2, the stamp 25 is a printing body 43 formed of a porous printing material having innumerable continuous ventilation holes such as sponge rubber so as to be able to store ink and a printing body for storing ink. An ink occlusion body (not shown) for supplying ink to 43 is provided on the tip end surface of the shaft portion 27 of the leg portion 26, and the cover 29 is fixed to the shaft portion 27. The print side is exposed. A circumferential groove portion 45 is provided in the rear end hole of the leg portion 26.

The cap 9 is formed by bulging a base portion 11 having a U-shaped slit window on a side surface of a front end of a cylindrical body having an opening 10. The side surface of the base portion 11 located at the slit window portion is formed on the side surface of the base portion 11. A small hole 12 is formed in a direction substantially perpendicular to the axis, and a groove 13 is formed near the rear of the small hole 12. A circular step portion 14 is formed at a substantially central position of the inner hole portion of the cap 9, and a rib 15 is formed at an appropriate position behind the step portion 14, and a female screw 16 is further formed in the rear end inner hole portion. Is provided. Further, the lid portion 17 has a shaft supporting portion 18 formed at one end thereof, and a small hole 19 is bored in the side surface thereof, and further, the shaft supporting portion 18 is provided with a U-shaped concave section. In a recess (not shown), a small hole 46 is formed at the center, and a spring 20 having a rod shaft portion 21 at one end and a rod shaft portion 22 at the other end is inserted. The support portion 18 is fitted, and the pin 23 is fixed by connecting the small hole 46 of the spring 20, the small hole 19 formed in the side surface of the shaft support portion 18, and the small hole 12 of the base portion 11 to each other. Further, the rod shaft portion 21 of the spring 20 is fixed to a groove (not shown) provided in the lid portion 17, the rod shaft portion 22 is fixed to the groove 13 of the base portion 11, and the lid portion 17 is capped. The opening portion 9 is provided so as to be openable and closable in a state of being imparted with a spring property, and the lid portion 17 is configured to always shield the opening portion 10.

On the other hand, the movable shaft 1 has a shaft cylinder on the front side, and two protrusions 3 having side faces and slopes on the front face are formed at approximately the center of the shaft cylinder. Slits 4 are formed on the side surface (usually at two places), and when the protrusion 3 is pressed by the inner diameter side, it is elastically displaced appropriately toward the diameter reducing side. Further, on the side surface near the tip of the shaft cylinder, there is formed a circumferential protrusion 2 which engages with the groove portion 45 provided in the rear end hole of the leg portion 26 of the stamp to enable the seal to be fixed. A large-diameter flange portion 5 having a groove 6 is formed at an appropriate position on the rear end of the barrel. Further, a partition 7 is formed in front of the inner hole, and a shaft portion 8 is erected rearward at the axial center position of the partition 7.

As described above, the movable shaft 1 is inserted from the rear end hole of the cap 9 while the return spring 24 is biased between the front surface of the flange portion 5 and the step portion 14 formed in the inner hole portion of the cap 9. Then, the groove 6 formed in the flange portion 5 is fitted into the rib 15 of the cap, and the protrusion 3 is locked to the front surface of the step portion 14 while being elastically reduced in diameter by the inner hole of the step portion 14. In this state, the movable shaft 1 is fixed to the cap 9 so that only the shaft can move.

Further, in the inner hole portion of the cam barrel 31 having the male screw 33 on the outer periphery and the brim portion 32 at the rear end, a shaft portion 47 extending forward is formed, and an inner hole of the shaft portion 47 is formed. Is formed with a cam groove 34 and a cam portion 35 which are indexed on the circumference, and an inclined cam surface 36 is provided on the front surfaces of the cam groove 34 and the cam portion 35. Further, a knock bar 37 having a cam portion 38 which is loosely fitted in the cam groove forward and a cam surface 39 on the front surface is fitted into the inner hole of the cam barrel 31, and the rear end of the knock rod 37 is appropriately cam barrel. It projects from the rear end of 31. Further, the rotor 40 having the cam portion 41 and the cam surface 42 at the rear end thereof is loosely fitted to the front surface of the knock rod 37 by making the cam surface 42 face the cam surface 39 of the knock rod so as to face each other. With the shaft portion 8 formed in the hole in contact with the bottomed hole at the tip of the rotor 40, the tip portion of the shaft portion 8 of the cam cylinder 31 is fitted into the inner hole of the movable shaft 1, and the cam cylinder 31 is further closed. The screw 33 is fixed to the female screw 16 in the rear end hole of the cap 9. The knock mechanism section composed of the rotor 40, the knock rod 37, and the cam barrel 31 is equivalent to a so-called Kahn-type knock mechanism section used in a well-known knock-type ballpoint pen. Each time the rear end of the knock bar is knocked, the rotor is rotated at the indexing angle to alternately position the rotor in the forward / backward position. Further, the lid portion 17 is opened and the seal 25 is fixed to the front portion of the movable shaft 1 by engaging the groove portion 45 provided in the rear end hole of the leg portion 26 with the projection 2.

[0010]

The opening / closing seal according to the present invention is constructed as described above, and when not in use, the lid 17 covers the printing body 43 as shown in FIG. At the time of imprinting, if the rear end of the knock bar 37 is knocked (axis shift), the seal 25 moves forward in conjunction with the movable shaft 1, and the corner portion 44 of the seal 25 spreads while coming into contact with the inner surface of the lid 17. The seal 25 is exposed from the opening 10 of the cap 9 and positioned and fixed. (See FIG. 2) In order to house the seal 25 again and close the lid 17, the rear end of the knock bar 37 may be knocked.

[0011]

[Effect of the device]

 The structure and operation of the openable seal of the present invention are as described above. Like a conventional cover whose printing surface is covered with a detachable cap, the cap is attached and detached at each imprint and lost. You can use it without any worries, and you can use it without problems such as accidentally getting your hands dirty when attaching or detaching the cap, and when not in use, the printing surface is covered by the lid, which may cause scratches or dust. It is possible to provide a user-friendly seal stamp because there is no problem such as sticking to the ink or the ink dries and the seal stamp can appear and disappear with only a knock.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a main part showing an embodiment of the present invention.
The state which stored the seal is shown.

FIG. 2 is a longitudinal cross-sectional view of a main part transparent with a seal stamp protruding.

FIG. 3 is a perspective view showing the development of parts of an opening / closing seal according to an embodiment of the present invention, showing a main part in section.

[Explanation of symbols]

 1 Movable Shaft 2 Protrusion 3 Projection 4 Slit 5 Flange 6 Groove 7 Partition 8 Shaft 9 Cap 10 Opening 11 Base 12 Small Hole 13 Groove 14 Step 15 Rib 16 Female Screw 17 Lid 18 Shaft 19 Small Hole 20 Spring 21 Rod shaft portion 22 Rod shaft portion 23 Pin 24 Return spring 25 Stamp 26 Leg portion 27 Shaft portion 28 Flange portion 29 Cover 30 Hole 31 Cam tube 32 Flange portion 33 Male screw 34 Cam groove 35 Cam portion 36 Cam surface 37 Knock rod 38 Cam part 39 Cam surface 40 Rotor 41 Cam part 42 Cam surface 43 Printed body 44 Corner part 45 Groove part 46 Small hole 47 Shaft part

Claims (1)

[Scope of utility model registration request] 1. A lid portion 17 that constantly shields the opening portion 10 is attached to the side surface of the front end portion of the cap 9 so as to be openable and closable, and a seal 25 is attached to the tip of the inner hole portion of the cap 9. The movable shaft 1 is provided such that it can move axially, the partition 7 is provided in the inner hole of the movable shaft 1 behind the seal 25, and the shaft portion 8 standing upright behind the partition 7 is provided so as to interlock with the rear end of the shaft portion 8. The front portion of the knock mechanism portion that positions the seal 25 at the forward / backward position by knocking (shifting the shaft) is disposed behind the cap 9 with the front portion of the knock mechanism portion fitted in the inner hole of the movable shaft 1. When the edge of the stamp 25 is knocked forward and the stamp 25 moves forward, the corner portion 44 of the stamp 25 contacts the inner surface of the lid portion 17 to open the lid portion 17 so that the stamp 25 is exposed from the opening 10 and positioned in the imprinted state. Then, knocking again causes the seal 25 to retract and the lid 17 to close. A retractable seal stamp that is characterized by being configured as.