JP2010228194A - Rotary seal - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a rotary seal that prevents a seal from becoming blurred after a date is changed. <P>SOLUTION: The rotary seal 51 has a rotary seal body 10, around which an endless printing belt 15 with a plurality of prints formed on its external surface is wound between a rotor 12 disposed so as to be rotatable and the lower end thereof. In the rotary seal 51, an ink storage roller 25 in which ink is stored is disposed on the side of the endless printing belt 15 so as to be rotatable. By pulling a holding cylinder 1 upward, the ink absorption roller 25 abuts on the printing block 15a of the endless printing belt 15. Ink is supplied to the printing block 15a. Even when a user switches the printing block 15a of the endless printing belt 15, a seal impressed by a printing block 15a that newly appears is prevented from becoming blurred. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a rotation mark that can be stamped by switching dates and the like.

  Conventionally, as shown in Patent Document 1 and Patent Document 2, there are a plurality of endless printing belts, an ink occlusion body provided at the bottom of the cap, and a rotation mark with a cap for switching the date and the like for imprinting. Are known. Such a rotation mark with a cap is such that the print surface of the endless print belt is covered with the cap when stored, and clothes and stationery are not stained with the print surface, and the ink occlusion provided at the bottom of the cap when stored. Since ink is supplied from the body to the printing surface of the endless printing belt, it is not necessary to press the printing surface against vermilion or a stamp stand at the time of stamping.

JP 2005-297574 A Japanese Patent Laid-Open No. 8-238832

  By the way, when imprinting the rotation mark at the beginning of the day, it is necessary to rotate the endless print belt and change the date. However, the newly appeared endless print belt prints in contact with the ink occlusion body during storage. As a result, there is a case in which the ink is not sufficiently adhered, and there is a problem that when imprinting as it is, the imprint imprinted on the newly appearing print is faded. In order to prevent this, it is necessary for the user to put on the cap again to bring the print on the endless print belt into contact with the ink occluding member, which is a complicated operation. An object of the present invention is to solve the above-mentioned problems and to provide a rotation mark in which an imprint is not faded after changing the date.

The invention according to claim 1, which has been made to solve the above problems,
A rotary mark body in which an endless print belt having a plurality of prints formed on the outer surface is wound between a rotor disposed rotatably and its lower end;
A cylindrical fixed mark support member disposed on the outer periphery of the lower portion of the rotary mark body;
In a rotation mark having a fixed mark attached to a lower end of the fixed mark support member and formed with a window hole for projecting and retracting printing at the lower end of the endless print belt,
An ink supply member is provided on the inner surface of the fixed mark support member so as to contact the print of the endless print belt from the side.

The invention according to claim 2 has a gripping cylinder that covers the rotation mark body and is slidably disposed on the rotation mark body vertically.
Normally, the ink supply member is not in contact with the print on the endless print belt, but the ink supply member is configured to come into contact with the print on the endless print belt by the sliding operation of the gripping cylinder. Features.

The invention according to claim 3 is the invention according to claim 2,
The ink supply member has a roller shape,
The ink supply member is rotatably attached to a fixed mark support member.

The invention described in claim 1 is characterized in that an ink supply member that abuts the printing of the endless printing belt from the side is provided on the inner surface of the fixed mark support member.
For this reason, even if the user switches the printing of the endless printing belt, the ink supplied from the ink supply member to the printing of the endless printing belt causes the impression imprinted by the printing of the newly appearing endless printing belt to fade. There is nothing.

The invention according to claim 2 is the ink supply member according to claim 1, further comprising a gripping cylinder that covers the rotating mark body and is slidably disposed on the rotating mark body. Is not in contact with the printing of the endless printing belt, but the ink supply member is configured to come into contact with the printing of the endless printing belt by the sliding operation of the gripping cylinder.
For this reason, the printing on the endless printing belt does not swell and deform due to the ink.

The invention according to claim 3 is the invention according to claim 2, wherein the ink supply member has a roller shape, and the ink supply member is rotatably attached to the fixed mark support member. To do.
For this reason, when the roller-shaped ink supply member comes into contact with the printing of the endless print belt, the ink supply member rotates, so that the printing of the endless print belt is not burdened and the print of the endless print belt is prevented from being damaged. It becomes possible to do.

It is a whole perspective view of a rotation mark showing an embodiment of the invention. It is sectional drawing of FIG. (Closed state) It is sectional drawing of FIG. (Open state) It is a perspective view of the open state. It is a principal part perspective view. It is sectional drawing of the rotation mark of 2nd Embodiment. (Closed state) It is sectional drawing of the rotation mark of 2nd Embodiment. (Open state)

(First embodiment)
Hereinafter, preferred embodiments of the present invention will be described with reference to the drawings. The rotation mark 51 of the present invention mainly includes a cylindrical gripping cylinder 1, a rotation mark main body 10 covered in the gripping cylinder 1, a fixed frame member 16 disposed on the outer periphery of the fixed mark main body 10, and The fixed mark support member 20 attached to the lower end of the fixed frame member 16, the fixed mark 19 attached to the lower end of the fixed mark support member 20, and the cap 2 that covers the printing portion of the rotary mark body 10 and the fixed mark 19. It is configured.

  The rotation mark main body 10 includes a frame-shaped member 11, a rotor 12, a support member 13, a shaft 14, an endless print belt 15, crowns 22 and 23, and an engagement cylinder 24. The frame-shaped member 11 has a cross-sectional shape “U” shape and is open to the lower side. A plurality of rotors 12 are coaxially mounted inside the frame-shaped member 11. In the rotor 12, an operation disk 12a and an engagement cylinder 12b having an outer diameter smaller than that of the operation disk 12a are integrally formed coaxially. Further, on both sides of the rotor 12, engagement cylinders 24 are pivotally attached to the frame-shaped member 11. In the embodiment shown in the figure, the shaft 14 is inserted into the engagement cylinder 12 b and the engagement cylinder 24, the shaft 14 is attached to the frame-shaped member 11, and the plurality of rotors 12 can rotate to the frame-shaped member 11. It is attached. At the lower end of the frame-shaped member 11, a support member 13 having a cross-sectional “U” shape and opened upward is attached.

  A plurality of endless print belts 15 are wound around the lower ends of the respective engagement cylinders 12 b and 24 and the support member 13. On the outer surface of the endless printing belt 15, a plurality of printing blocks 15 a are protruded along the length direction at a predetermined interval. On the surface of the printing block 15a, printing such as numbers and characters is formed. The print portion of the print block 15a is porous so that a small amount of ink is occluded. The back surface of the endless printing belt 15 and the engagement cylinder 12b of the rotor 12 are engaged. When the user rotates the operation disk 12a with a finger or the like, the endless printing engaged with the engagement cylinder 12b is performed. The belt 15 also rotates so that the printing block 15a is switched.

  In the embodiment shown in the figure, crowns 22 and 23 are attached to both sides of the shaft 14. The crowns 22 and 23 are engaged with an engagement cylinder 24, and the engagement cylinder 24 is disposed on both sides. The endless print belt 15 is engaged. When the user rotates the crowns 22 and 23, the endless printing belt 15 is also rotated, and the printing block 15a is switched.

  A fixed frame member 16 is slidably attached to the frame member 11 on the outer periphery of the frame member 11. As shown in FIG. 4, a plurality of slits 16a are formed in the fixed frame member 16 in the vertical direction, and the operation disk 12a of the rotor 12 is exposed from the slits 16a.

  A cylindrical fixed mark support member 20 is attached to the lower end of the fixed frame member 16. That is, the fixed mark support member 20 is disposed on the outer periphery of the lower part of the fixed mark main body 10. At the lower end of the fixed mark support member 20, a fixed mark support portion 20a bulging inward is formed. A fixed mark 19 is attached to the fixed mark support portion 20a. Window holes 20b and 19a are formed in the fixed mark support portion 20a and the fixed mark 19, and the print block 15a at the lower end of the endless print belt 15 is projected and retracted from the window holes 20b and 19a. .

  The gripping cylinder 1 has a bottomed cylindrical shape with an open bottom, and covers the fixed frame member 16 so as to be slidable up and down. As shown in FIG. 3A, an engaging groove 1a is formed in the vertical direction on the inner surface of the gripping cylinder 1, and a locking groove 1b formed in the horizontal direction at the upper end of the engaging groove 1a. Is connected. As shown in FIG. 2B and FIG. 3B, an engaging protrusion 16 b that protrudes outward is formed on the upper portion of the fixed frame member 16. The engaging protrusion 16 b is engaged with an engaging groove 1 a formed inside the gripping cylinder 1.

  When the gripping cylinder 1 is slid downward with respect to the fixed frame member 16 and the gripping cylinder 1 is rotated with respect to the fixed frame member 16, as shown in FIG. The engaging projections 16 formed in the engaging portion engage with the engaging grooves 1 b formed in the gripping cylinder 1, and the gripping cylinder 1 is locked to the fixed frame member 16. For this reason, the gripping cylinder 1 is not inadvertently slid upward with respect to the rotation mark main body 10, and the state where the gripping cylinder 1 shields the rotor 12 is maintained. In doing so, the operation disk 12a of the rotor 12 is not touched, and the print block 15a formed on the endless print belt 15 is not inadvertently switched.

  On the other hand, when the gripping cylinder 1 is rotated with respect to the fixed frame member 16 from the state shown in FIG. 2B, the locked state between the gripping cylinder 1 and the fixed frame member 16 is released, and the gripping is performed. The cylinder 1 can be slid upward with respect to the rotation mark main body 10, and the operation disks 12a and the crowns 22 and 23 of the plurality of rotors 12 are exposed. Therefore, by rotating the operation disks 12a and the crowns 22 and 23, The printing block 15a of the endless printing belt 15 can be switched.

  A height adjusting member 17 is disposed above the fixed frame member 16. The height adjusting member 17 is screwed into a connecting member 18 attached to the upper end of the frame-like member 11. For this reason, by rotating the height adjusting member 17, the distance between the height adjusting member 17 and the fixed frame member 16 is changed. As shown in FIG. 3, a coil spring 21 is disposed between the height adjusting member 17 and the upper end of the fixed frame member 16. The frame spring 11 is urged upward by the coil spring 21 with respect to the fixed frame member 16. As shown in FIG. 2 and FIG. 3, a pressing portion 1 c that protrudes inward is formed in the upper portion inside the gripping cylinder 1. As shown in FIG. 2, when the gripping cylinder 1 is slid downward with respect to the rotation mark main body 10, the pressing portion 1 c presses the height adjustment member 17 downward, and the frame-shaped member 11 moves downward. Since it moves, the printing block 15 a of the endless printing belt 15 protrudes from the window hole 19 a of the fixed mark 19. By rotating the height adjusting member 17, it is possible to adjust the protruding amount of the fixed mark 19 of the printing block 15 a of the endless printing belt 15 from the window hole 19 a.

  The cap 2 has a bottomed cylindrical shape. An ink occlusion body 2a is attached to the bottom of the cap 2 as an ink supply member similar to the conventional one. When the rotation mark body 10 is covered with the cap 2, as shown in FIG. 2, the fixed mark 19 and the print block 15a of the endless print belt 15 come into contact with the ink occlusion body 2a, and the fixed mark 19 and the print block 15a are contacted. Ink is supplied. For this reason, it is not necessary to press the printing surface against vermilion or a stamp stand at the time of stamping.

  In the present invention, as shown in FIG. 5, in addition to the ink occlusion body 2a attached to the bottom of the cap 2, the ink occlusion roller 25 as an ink supply member is provided on the inner surface of the fixed mark support member 20. Is mounted for rotation. As shown in FIGS. 2 and 3, the ink occlusion roller 25 is located on the side of the endless print belt 15. A porous body having open cells is used for the ink storage surface 25 a on the surface of the ink storage roller 25. Examples of the porous body having open cells include synthetic resinous porous bodies such as polyethylene, polypropylene, polyvinyl chloride, polyvinylidene chloride, polystyrene, and polyurethane, and porous rubbers such as natural rubber, NBR, SBR, and EPDM. Materials that can occlude ink are included. Ink is occluded on the ink occlusion surface 25a. As shown in FIG. 2, in a state where the gripping cylinder 1 is positioned below the rotation mark main body 10, the ink occlusion roller 25 is positioned between the adjacent print blocks 15 a of the endless print belt 15. Thus, the printing block 15a is not in contact.

  When the gripping cylinder 1 is positioned above the rotation mark main body 10 in order to change the date or the like, as shown in FIG. 3, the pressing of the pressing portion 1c of the gripping cylinder 1 to the height adjusting member 17 is performed. Is released, and the urging force of the coil spring 21 lifts the frame member 11 upward with respect to the fixed frame member 16, so that the ink occlusion surface 25 a of the ink occlusion roller 25 faces the print block 15 a of the endless print belt 15. The ink is supplied to the printing block 15a. When the user rotates the operation disk 12 a and moves the gripping cylinder 1 downward with respect to the rotary mark main body 10, the printing block 15 a supplied with ink by the ink occlusion roller 25 is moved to the window hole 19 of the fixed mark 19. Even if a stamp is made in this state, the seal imprinted by the newly appearing print block 15a is not faded.

As described above, in a state where the gripping cylinder 1 is positioned below the rotation mark main body 10,
Since the ink occlusion roller 25 is located between the adjacent print blocks 15a of the endless print belt 15 and is in contact with the print block 15a, the print block 15a of the endless print belt 15 is swollen by ink and deformed. There is no. Further, since the ink occlusion roller 25 is rotatably attached to the fixed mark support member 20, when the print block 15a of the endless print belt 15 contacts the ink occlusion roller 25, the ink occlusion roller 25 rotates, The printing block 15a is not burdened and the printing block 15a is not damaged.

(Second Embodiment)
6 and 7 are sectional views of the rotation mark 52 of the second embodiment. Hereinafter, the rotation mark 52 of the second embodiment will be described with respect to differences from the rotation mark 51 of the first embodiment. . In the second embodiment, as shown in FIG. 6 and FIG. 7, an ink storage pad 35 (ink supply member) is attached to the inner surface of the fixed mark support member 20. As shown in FIGS. 6 and 7, the ink storage pad 35 is located on the side of the endless print belt 15. As the ink occlusion body 35, a porous body having open cells is used. Examples of the porous material having open cells include synthetic resinous porous materials such as polyethylene, polypropylene, polyvinyl chloride, polyvinylidene chloride, polystyrene, and polyurethane, and porous rubbers such as natural rubber, NBR, SBR, and EPDM. Materials that can occlude ink are included. The ink occlusion body 35 occludes ink. As shown in FIG. 6, the ink storage pad 35 is positioned between the adjacent print blocks 15 a of the endless print belt 15 in the state where the grip cylinder 1 is positioned below the rotation mark main body 10. Thus, the printing block 15a is not in contact.

  When the gripping cylinder 1 is positioned above the rotation mark main body 10 for the user to change the date or the like, as shown in FIG. 7, the pressing to the height adjusting member 17 of the pressing portion 1c of the gripping cylinder 1 is performed. Is released, the urging force of the coil spring 21 lifts the frame-shaped member 11 upward with respect to the fixed frame member 16, and the ink storage pad 35 comes into contact with the print block 15a of the endless print belt 15 from the side. Ink is supplied to the printing block 15a. When the user rotates the operation disk 12 a and moves the gripping cylinder 1 downward with respect to the rotary mark main body 10, the printing block 15 a supplied with ink by the ink occlusion pad 35 is moved to the window hole 19 of the fixed mark 19. Even if a stamp is made in this state, the seal imprinted by the newly appearing print block 15a is not faded.

As described above, in a state where the gripping cylinder 1 is positioned below the rotation mark main body 10,
Since the ink storage pad 35 is located between the adjacent print blocks 15a of the endless print belt 15 and is in contact with the print block 15a, the print block 15a of the endless print belt 15 is swollen and deformed by the ink. There is no. The ink storage pad 35 is preferably made of a flexible material so that the print block 15a is not damaged when the print block 15a of the endless print belt 15 contacts the ink storage roller 25.

(Summary)
In the illustrated embodiment, only one ink occlusion roller 25 and ink occlusion pad 35 are provided on the rotation marks 51 and 52. However, the ink occlusion roller 25 and the ink occlusion pad 35 are provided on the endless printing belt 15. It can be arranged on both sides.

  Although the present invention has been described above in connection with the most practical and preferred embodiments at the present time, the present invention is not limited to the embodiments disclosed herein. The scope of the invention can be changed as appropriate without departing from the spirit or concept of the invention which can be read from the claims and the entire specification, and the rotation mark accompanying such a change must also be understood as being included in the technical scope. Don't be.

DESCRIPTION OF SYMBOLS 1 Grasping cylinder 1a Engaging groove 1b Locking groove 1c Pressing part 2 Cap 2a Ink occlusion body 10 Rotation mark main body 11 Frame member 12 Rotor 12a Operation disk 12b Engagement cylinder 13 Support member 14 Shaft 15 Endless printing belt 15a Printing block 16 fixing frame member 16a slit 16b engaging protrusion 17 height adjusting member 18 connecting member 19 fixing mark 19a window hole 20 fixing mark supporting member 20a fixing mark supporting part 20b window hole 21 coil spring 22 crown 23 crown 24 engaging cylinder 25 ink Occlusion roller (ink supply member)
25a Ink occlusion surface 35 Ink occlusion pad 51 Rotation mark (first embodiment)
52 Rotation mark (second embodiment)

Claims (3)

A rotary mark body in which an endless print belt having a plurality of prints formed on the outer surface is wound between a rotor disposed rotatably and its lower end;
A cylindrical fixed mark support member disposed on the outer periphery of the lower portion of the rotary mark body;
In a rotation mark having a fixed mark attached to a lower end of the fixed mark support member and formed with a window hole for projecting and retracting printing at the lower end of the endless print belt,
2. A rotary mark, wherein an ink supply member is provided on an inner surface of the fixed mark support member so as to come into contact with a print on the endless print belt from the side. Covering the rotation mark main body, and having a gripping cylinder slidably arranged on the rotation mark main body up and down,
Normally, the ink supply member is not in contact with the print on the endless print belt, but the ink supply member is configured to come into contact with the print on the endless print belt by the sliding operation of the gripping cylinder. The rotation mark according to claim 1, wherein the rotation mark is a rotation mark. The ink supply member has a roller shape,
The rotary mark according to claim 2, wherein the ink supply member is rotatably attached to a fixed mark support member.

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