JPH09234680A - Marking instrument - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate replenishment of the marking solution, and to rapidly and easily change the color of the marking solution. SOLUTION: A thread lead-out passage L to lead out and guide a marking thread 2 wound around a winding body 3 is formed in a case to rotatably hold the winding body around which the marking thread is wound, and a tank 5 to feed the marking solution to the marking thread led out into the thread lead-out passage L is fitted to the case 4 in an attaching/detaching manner.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a marking tool used for marking work such as wire drawing in woodworking, metalworking and construction work.

[0002]

2. Description of the Related Art Conventionally, as a marking device of this type, for example, there is a black ink jar as disclosed in Japanese Utility Model Laid-Open No. 3-54874. In this black ink jar, a black ink yarn which is an example of a marking yarn is used. At one place in the circumferential direction on the outer peripheral surface of the flat cylindrical main case that rotatably stores and holds the winding body that has been wound up, a connecting cylinder body that can draw out the black thread wound around the winding body is provided. A cylindrical sub-case that is projectingly formed and has a thread guiding path for guiding and guiding the black thread is detachably connected to the connecting cylindrical body of the main case, and both ends in the axial direction in the sub-case. Each of these is integrally formed with a partition wall having a through hole for inserting a black thread in the center. And, in the peripheral wall of the sub-case, and in the portion located between the both partition walls, while forming an opening that allows the insertion and removal of a marking liquid occlusion body such as black cotton that has absorbed ink as marking liquid A marking liquid occlusion body is accommodated through the opening in the inner space located in the sub-case and between the partition walls, and the black ink and the marking liquid occlusion body led out to the yarn drawing path. The ink soup is supplied to the ink thread by the contact.

[0003]

However, in the conventional ink pot, when ink is replenished to the marking liquid occlusion body housed in the inner space through the opening of the sub case, a part of the ink goes to the outer surface of the sub case. Not only is it easy to attach, but in the case of changing the color of India ink according to the marking work content, for example from black India ink to vermilion ink, after removing the marking liquid occlusion body in which black ink is occlusion from the sub-case,
In order to suppress the color mixture of India ink, the black ink remaining in the sub-case is wiped off, and the unused marking liquid storage material is newly stored in the sub-case again. There is a problem in that the storage body must be replenished with the changed vermilion ink so that the work of changing the color of the ink becomes complicated. In addition, when replacing the winding body on which the ink thread is wound to change the color of the ink, after separating the chalcoe that is fastened to the tip of the ink thread, separate the winding body from the main case. Take it out. Next, while accommodating the winding body in which the unused black thread is wound in the main body case in the main case, the tip of the black thread drawn out from this winding body is connected to the main body connecting tube and It is necessary to sequentially insert the ink through the through holes formed in both partition walls of the sub case, and then fix the calco to the tip of the inserted black thread. Therefore, the work of replacing the winding body is complicated.

The present invention has been made in view of the above circumstances. By reasonably improving the marking liquid replenishment structure, the marking liquid replenishment work can be facilitated and the marking liquid replenishment work can be facilitated. It is an object of the present invention to provide a marking device capable of quickly and easily performing the color changing operation of the.

[0005]

In order to achieve the above object, the marking device according to claim 1 of the present invention is characterized in that a winding body on which a marking thread is wound is rotatably held. In addition, while forming a yarn lead-out route for guiding the marking yarn wound around the winding body,
A tank for supplying the marking liquid to the marking yarn led out to the yarn leading path is detachably attached to the case. Further, according to the above characteristic configuration, when the marking liquid in the tank is consumed by the repeated supply of the marking liquid to the marking yarn and the amount of the marking liquid in the tank becomes small, the used tank is removed from the case. After the removal, the marking liquid can be replenished to the case only by mounting an unused tank containing a predetermined amount of the marking liquid on the case. In addition, even when changing the color of the marking liquid, it is possible to change the color of the marking liquid simply by removing the tank in use from the case and then attaching the tank containing the marking liquid of a different color to the case. it can. Therefore, compared to the conventional marking device, the marking liquid replenishment work can be performed quickly and easily without causing contamination of the case, and even when the color of the marking liquid is changed, it can be directly put into the case. It is not necessary to remove the stored marking liquid absorber one by one or wipe the inside of the case after the marking liquid absorber has been taken out, so the marking liquid color change work can be performed quickly and easily. it can.

The marking device according to claim 2 of the present invention is characterized in that the case is composed of a split case which is detachably split in two in the direction of the axis of rotation of the winding body. The yarn leading path is formed between the facing surfaces of the case. Further, according to the above characteristic configuration, when the split cases are disassembled, the yarn lead-out path formed between the facing surfaces of the split cases is exposed to the outside over the entire length in the longitudinal direction thereof. Therefore, it is possible to easily pass the marking thread along the thread lead-out route without using a special threading tool, so it is necessary when changing the winding body or cutting the marking thread due to the color change of the marking liquid. The thread insertion work can be efficiently performed.

The marking device according to claim 3 of the present invention is characterized in that one of the two divided cases is fitted with the winding body so as to be detachably and rotatably fitted and held. A holding portion is formed, and the other split case is formed with an opening that allows the winding body held in the one split case to be attached / detached in the direction of the rotation axis, and is held in the one split case. Another point is that a cover body having an extraction preventing surface for preventing the winding body from slipping out in the direction of the axis of rotation is attached detachably to the one split case. Further, according to the above characteristic configuration, when the cover body is removed from the one divided case, the opening of the other divided case is opened, so that the maintenance of the winding body can be performed without removing the other divided case from the one divided case. It can be performed. Therefore, the winding body can be maintained while the two divided cases are joined, so that the maintenance work for the winding body can be performed quickly and easily.

According to a fourth aspect of the present invention, there is provided a marking device characterized in that the cover body is engaged with an engaged portion formed in the other split case so that the one split case is supported. An engaging portion is formed to prevent the movement of the winding member of the other split case in the direction of the rotation axis of the winding body and the movement of the split case in the direction along the joint surface of the split case. A fitting convex portion and a fitting concave portion that are detachably fitted to each other in the longitudinal direction of the yarn leading path are formed on the yarn leading port side of the split case. Further, according to the above characteristic configuration, when the cover body is removed from one of the split cases and then both split cases are relatively moved in one of the longitudinal directions of the yarn drawing path, the fitting convex portion and the fitting concave portion are fitted together. When the split case is released, the other split case can be separated from the one split case. Moreover, in the state where the cover body is attached to one of the divided cases, the engaging portion provided on the cover body engages with the engaged portion of the other divided case, and the other divided case with respect to the one divided case. Since the relative movement of the winding body in the rotation axis direction and the joining surface direction of the two divided cases is prevented, the two divided cases can be firmly joined by one cover body. Therefore, while disassembling and assembling both split cases, which is required when the winding body is replaced or the marking thread is cut due to the color change of the marking liquid, can be efficiently performed with a small number of steps, Both split cases can be firmly joined.

The marking device according to claim 5 of the present invention is characterized in that the cover body is engaged with an engaged portion formed in the other split case so that the cover body is engaged with the one split case. A contact surface is formed to prevent the winding movement of the winding body of the other split case in the direction of the rotation axis, and the marking thread is provided at each of the portions corresponding to the thread outlets of the split cases. A semi-cylindrical case is formed to detachably store the calco fixed at the tip of the
Further, there is a mounting ring that is detachably fitted to the both semi-cylindrical case portions in the longitudinal direction of the yarn drawing path in a state where the two divided cases are joined. According to the above characteristic structure, the cover body can be removed from one of the split cases, and the other split case can be detached from the one split case only by removing the mounting rings from the two semi-cylindrical case portions. Moreover, since the cover body is attached in the rotational direction of the winding body, and the attachment ring is attached in the longitudinal direction of the yarn lead-out path, it is possible to firmly connect the two divided cases with little loosening. Therefore, as in the case of claim 4, while the two divided cases are firmly coupled, the two divided cases are disassembled,
Assembly work can be performed efficiently with a small number of steps.

According to a sixth aspect of the present invention, there is provided a marking instrument characterized in that a marking holder for detachably storing a marking anchored to the tip of the marking thread has a thread guiding portion of the other split case. The semi-cylindrical case part is composed of a tubular case part formed in a part corresponding to the outlet and a semi-cylindrical case part formed in a part corresponding to the yarn outlet of one of the split cases. And the tubular case portion are fitted to each other in the longitudinal direction of the yarn lead-out path in a state where the inner surface of the semi-cylindrical case portion and the inner surface of the tubular case portion are continuous with each other in the portions facing each other in the longitudinal direction of the thread lead-out path. That is, the fitting convex portion and the fitting concave portion are formed. Further, according to the above-mentioned characteristic configuration, the cylindrical case portion and the semi-cylindrical case portion that configure the calco storage portion are utilized by utilizing the fitting convex portion and the fitting concave portion for firmly coupling the two divided cases. Since it is possible to prevent relative movement in the radial direction of, the fitting convex portion and the fitting concave portion for exclusive use for keeping the inner surface of the cylindrical case portion and the inner surface of the semi-cylindrical case portion flush with each other are provided. No need to form. Therefore, the structure of both split cases can be simplified.

The marking device according to claim 7 of the present invention is characterized in that the tank contains a marking liquid occlusion body for occluding the marking liquid, and the tank is provided with the tank. The point is that a notch portion is formed to allow the marking thread to enter when it is attached to the case up to the position where the marking thread drawn out to the thread drawing path comes into contact with the marking liquid occlusion body. Further, according to the above characteristic structure, the marking thread guided to the thread guiding path enters the notch formed in the tank only by attaching the tank to the case, and the entered marking thread contacts the marking liquid occlusion body. To do. Therefore, it is not necessary to bring the marking liquid occlusion body in the tank into contact with the marking yarn, and the loading operation of the marking yarn into the tank can be easily performed.

The marking device according to claim 8 of the present invention is characterized in that a tank holding portion for holding the tank detachably in a state of facing the yarn lead-out path is formed in the one split case, In the other split case,
The point is that a holding portion for preventing the tank held by the tank holding portion of one of the split cases from coming out is formed. Further, according to the above characteristic configuration, by simply joining the two divided cases together, it is possible to prevent the tank held in the tank holding portion of one divided case from coming off by the holding portion formed in the other divided case. No special operation is needed to secure the tank to the case, as it can. Therefore, the attachment / detachment work of the tank can be simplified.

The marking device according to claim 9 of the present invention is characterized in that a pressing operation body capable of freely compressing the marking liquid storage body housed in the tank is provided in the tank or the case. It is in. Further, according to the above characteristic configuration, when the amount of the marking liquid stored in the marking liquid storage body decreases, the pumping action to the upper portion due to the capillary phenomenon of the marking liquid storage body decreases, but the pressing operation body is pressed. Then, when the marking liquid occlusion body is compressed, the marking liquid stored in the marking liquid occlusion body is forcibly squeezed out, so that the marking liquid can be efficiently supplied to the marking yarn. Therefore, since the marking liquid stored in the marking liquid storage body can be used without waste, the life of the tank can be improved.

According to a tenth aspect of the marking instrument of the present invention, in the case, a tank holding portion for detachably inserting and holding the tank in a state of facing the yarn drawing path is formed, and When the tank is inserted to a predetermined position in the tank holding part,
The engaged portion that engages with the engaging portion formed on the tank holding portion is provided so as to be disengageable. And
According to the above characteristic structure, since the engaging portion formed on the tank and the engaged portion of the case are engaged and fixed only by inserting the tank into the tank holding portion, the tank is fixed to the case. No special operation required. Therefore, the attachment / detachment work of the tank to / from the case can be simplified.

The marking device according to claim 11 of the present invention is characterized in that notch portions for allowing the marking thread to enter are formed at least at two positions facing each other on the side wall of the tank. The respective engaged portions are formed on each of the side wall portions located between the adjacent surfaces of the cutout portions, and the side wall portions on which the engaged portions are formed are elastically deformed toward the cutout portions. Thus, the engagement between the engaged portion and the engaging portion on the side of the tank holding portion is released. Further, according to the above characteristic configuration, the notch portion formed on the side wall of the tank to allow the marking thread to enter is provided with the engaged portion formed on the side wall portion of the tank from the engaged position to the disengaged position. It can also be used as a space for elastically deforming. Therefore, the effort for bringing the marking liquid occlusion body in the tank into contact with the marking thread is eliminated, and the task of loading the marking thread into the tank is simplified, while the engagement portion on the tank holding portion side and the case are It is possible to simplify the structure for releasing the engagement with the engaged portion.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION

[First Embodiment] FIGS. 1 to 9 show a black ink pot which is an example of a marking device of the present invention. A winding body 3 for winding a black ink yarn 2 as a marking yarn having a calco 1 fastened to the tip thereof is provided. A case 4 rotatably held is formed with a yarn lead-out path L for guiding and guiding the black ink thread 2 wound around the winding body 3, and the black ink 2 drawn out to the thread lead-out path L is marked with a marking liquid. A tank 5 for supplying India ink as an example is detachably attached to the inside of the case 4.

As shown in FIGS. 3 and 4, the calco 1
Is composed of a picking portion 1A made of polyacetal (hereinafter referred to as POM), and a stainless needle 1B for piercing wood which is a marking target member and fixing one end of the marking range with the ink thread 2. In addition, the ink thread 2 is composed of nylon twisted thread,
The black thread 2 and the black thread 2 tie a part of the front end side of the black thread 2 to the proximal end side of the needle 1B, and further, the front end thereof is inserted into a hole 1a formed through the pinching portion 1A, The knot having a knot larger than the diameter of the hole 1a is knotted, and the knot 2 of the ink thread 2
Exit from a is blocked. The winding body 3 is
Cylindrical reel 3A and this reel 3A operated by a finger
And a disk-shaped rotation operating body 3B for rotating or stopping rotation of the reel 3A. The rotation operating body 3B is integrally formed by POM on one end side in the rotation axis P direction of the reel 3A, and the reel 3A and The rotation operating body 3B and the rotation axis core P
It is configured in a concentric circle shape with the periphery as the center. On the outer surface of the rotary operation body 3B of the winding body 3, four recessed finger hook portions 3a are formed at equal intervals around the rotation axis P, and the finger hook portions 3a can be hooked with fingers. Rotating operation body 3B
By rotating the reel 3A, the reel 3A can be rotated to the ink thread winding side, and the reel 3A can be prevented from rotating with the finger hooked on the finger hook 3a.

As shown in FIGS. 2 to 8, the case 4 is used.
Is a split case 4 made of polyethylene, which is detachably divided into two in the direction of the rotation axis P of the winding body 3 and which has a substantially collapsed P-shape.
A and 4B, both split cases 4A and 4B
The yarn lead-out path L is formed between the mutually facing surfaces.

As shown in FIGS. 3 to 6, the tank 5 comprises a POM tank body 5A formed in a cylindrical shape with a bottom.
The tank body 5A includes a POM lid 5B that is detachably screwed into a male screw portion 5a formed on the outer peripheral surface of the tank body 5A to close the opening of the tank body 5A. A marking liquid occlusion body 6 made of a urethane sponge for occlusion of ink is stored in the main body 5A, and the tank main body 5A is removed at two opposite sides of the tank main body 5A with the lid 5A removed. When 5A is attached to the case 4, the marking liquid occlusion body is passed through the slit 6a formed in the marking liquid occlusion body 6 in a state where the black ink thread 2 led out to the yarn drawing path L is in contact with the marking liquid occlusion body 6. 6 The notch portion 7 that allows the black thread 2 to enter the inside of the tank body 5
It is formed from the peripheral edge of the opening A to almost the center position in the height direction of the side wall.

As shown in FIGS. 3 to 7, the opening-side inner peripheral surface of the reel 3A is externally fitted inside the circular portion of one of the first and second divided cases 4A and 4B. Then, an annular projection 8 is integrally formed as a fitting and holding portion for removably and rotatably fitted and holding the winding body 3, and the portion surrounded by the annular projection 8 is the same as the annular projection 8. A circular through hole 9 having a core shape and a diameter smaller than the inner diameter of the annular projection 8 is formed, and the first division case 4 is also provided.
Inside the substantially rectangular portion of A, the tank 5 is provided with both cutouts 7 of the tank main body 5A facing the yarn lead-out path L, and both cutouts 7 are arranged in the longitudinal direction of the yarn draw-out path L. A tank holding portion 10 that is detachably held in a facing state is formed, and the tank 5 is allowed to move within the tank holding portion 10 in a direction along the longitudinal direction of the yarn drawing path L. still,
A boundary portion between the inside of the circular portion and the inside of the substantially rectangular portion of the first divided case 4A is open for communication so that the black thread 2 drawn out from the winding body 3 can be passed.
Of the two split cases 4A, 4B, the other second split case 4B is joined to the other split case 4A, 4B by
A portion corresponding to the circular portion of the first divided case 4A is not formed, and the non-formed portion is the first divided case 4A.
It is formed in the opening 4b that allows the winding body 3 held in place to be attached and detached in the direction of the rotation axis P, and the tank holding portion 10 of the first split case 4A has a side wall portion of the tank body 5A. Among them, a pressing portion 12 is formed which is in contact with a pair of engaging portions 11 integrally formed between the two notch portions 7 and prevents the tank 5 from coming out of the tank holding portion 10. In addition, the second split case 4B is formed with a circular through hole 13 for fitting and holding the lid 5B of the tank 5, and in a state where the lid 5B is fitted and held in the through hole 13. The movement of the tank 5 in the tank holding portion 10 in the direction along the longitudinal direction of the yarn leading path L is prevented, and the winding body 3 is provided at the peripheral portion of the opening 4b on the outer surface side of the second split case 4B. An arcuate groove 14 formed concentrically with the rotary shaft core P is formed. Further, a cover body 18 made of polyethylene and having a substantially concave section is detachably attached to the side wall portion of the circular portion of the first divided case 4A to cover the opening 4b formed in a state where the second divided case 4B is joined. The cover body 18 is attached to the winding body 3 which is fitted and held in the center of the cover body 18 by the first division case 4A.
Through hole 15 that rotatably holds the rotating operation body 3B around the rotation axis P, and a flange portion 16 integrally formed at a position deviated to the reel 3A side on the circumferential surface of the rotating operation body 3B. An extraction preventing surface 1 that abuts and prevents the winding body 3 from moving out of the first split case 4A in the direction of the rotation axis P.
8A and the arc-shaped groove 14 of the second split case 4B,
A peripheral wall portion 18B is formed to prevent the second division case 4B from the first division case 4A from moving out in the direction of the rotation axis P and in the direction along the longitudinal direction of the yarn drawing path L, and further. The peripheral wall portion 18B is configured as an engaging portion that engages with the arcuate groove 14 as the engaged portion. Further, of the side wall portion of the first split case 4A formed concentrically with the annular projection 8 of the first split case 4A, a male screw portion is provided at one end portion in the direction of the rotation axis P of the winding body 3. Two
0 is integrally formed, and the cover body 18 is screwed and attached to the male screw portion 20 of the first divided case 4A. 12 recesses 18C are formed on the inclined surface of the cover body 18 on the outer peripheral surface side at equal intervals along the circumferential direction, and the recesses 18C form the cover body 18 with respect to the male screw portion 20 of the first split case 4A. It is designed to prevent fingers from slipping when rotating. It should be noted that convex portions are formed on the inclined surface on the outer peripheral surface side of the cover body 18 at a plurality of positions at equal intervals along the circumferential direction, and the convex portions are formed on the cover body 18 in the first division case 4.
It may be configured to prevent fingers from slipping when rotating the male screw portion 20 of A.

As shown in FIG. 3, the two divided cases 4 are
A funnel-shaped chalco storage portion 22 for removably accommodating the chalco 1 is provided at a part corresponding to the thread exit port 21 of A and 4B at a part corresponding to the thread exit port 21 of the second split case 4B. The semi-cylindrical case portion 22A is integrally formed with the semi-cylindrical case portion 22A and the semi-cylindrical case portion 22B that is integrally formed at a portion corresponding to the yarn outlet 21 of the first split case 4A. 22B and tubular case 22
A part which is opposite to A in the longitudinal direction of the yarn drawing path L is detachable from the longitudinal direction of the yarn drawing path L in a state where the inner surface of the semi-cylindrical case portion 22B and the inner surface of the cylindrical case portion 22A are continuous. A fitting convex portion 23 and a fitting concave portion 24 that are fitted to the are formed.

As shown in FIGS. 5 to 7, in the substantially rectangular portion of the first split case 4A, the side wall portions of the first split case 4A which face each other with the yarn lead-out path L therebetween face each other in the direction of the rotation axis P of the winding body 3. A protrusion 25 is integrally formed on each of the end portions, and the protrusions 25 are formed in the opposite side wall portions of the second divided case 4B when the divided cases 4A and 4B are joined.
And the second divided case 4B is engaged with the first divided case 4
With respect to A, the relative movement of the side wall portions in the opposite direction is restricted.

As shown in FIG. 3, the first divided case 4 is formed.
In a state where the winding body 3 is fitted and held on the annular protrusion 8 of A, the spiral spring 2 that applies a biasing force to the reel 3A in the winding direction of the black thread 2 in the inner space of the reel 3A.
7 and POM for adjusting the biasing force of the mainspring 27
The urging force adjusting knob 28 made of steel is provided. The chalco 1 is pressed and urged into the chalco storage portion 22 by the winding urging force of the spiral spring 27 through the black thread 2.

As shown in FIG. 4, the biasing force adjusting knob 2
8 is configured to be rotatable around the rotation axis P of the winding body 3, and the cylindrical operation portion 28A of the biasing force adjusting knob 28 is freely rotatable in the through hole 9 formed in the first split case 4A. The distal end of the rotating shaft 28B that is held and integrally formed with the cylindrical operating portion 28A has the rotating operation body 3 of the winding body 3 attached thereto.
It is rotatably held in a bearing hole 3b formed on the back surface of B. The mainspring 27 has a biasing force adjusting knob 28.
Is wound around the outer periphery of the rotating shaft 28B, one end of the mainspring 27 on the outer peripheral side is fixed to the reel 3A, and the other end on the inner peripheral side is fixed to the rotating shaft 28B.
Therefore, when the biasing force adjusting knob 28 is rotated relative to the reel 3 in the winding direction of the black thread 2, the mainspring spring 27 is wound and the biasing force for winding the black thread 2 of the reel 3 is increased. You can Partition wall 28 integrally formed in the cylindrical operation portion 28A of the biasing force adjusting knob 28.
Reference numeral a is a finger hook portion of the cylindrical operation portion 28A.

As shown in FIG. 8, the first split case 4 is used.
Engaging teeth 29 are formed at each of four positions on the inner peripheral surface of the first annular projection 8 having a phase difference of 90 degrees in the circumferential direction, and the outer periphery of the cylindrical operating portion 28A of the biasing force adjusting knob 28 is formed. At the two positions having different phases by 180 degrees in the circumferential direction of the surface, the lower side of the reel 3 in the winding direction of the bobbin thread 2 projects outward in the radial direction, and the biasing force adjusting knob 28 elastically moves toward the rotation axis P side. A locking claw 31 that can be flexibly deformed is provided so as to be inclined, and the engagement tooth 29 and the locking claw 31 cause the ink thread winding direction of the biasing force adjusting knob 28, that is, the direction in which the mainspring 27 is wound and tightened. A one-way rotation clutch that allows only rotation to the right is configured.

As shown in FIGS. 3 and 5, the lid 5B of the tank 5 compresses the marking liquid occlusion body 6 housed in the tank body 5A across the inside and outside of the tank body 5A. A circle in which a freely operable push operation body 34 is held so that it can be moved back and forth, and the marking liquid storage body 6 is compressed by pushing operation of the push operation body 34 to one end of the push operation body 34 located in the tank 5. A plate-shaped pressing body 35 is detachably attached, and the pressing operation body 34 is attached by the pressing body 35.
The withdrawal from the lid 5B is restricted. A disk-shaped member integrally formed at the other end of the pressing operation body 34 located outside the tank 5 is an operation button 34A for pressing the pressing operation body 34. The operation button 34A has the same diameter as the lid 5B. Then, by repeating the marking operation using the ink thread 2 (in the case of a black ink pot, it is generally called a black ink slicing operation), the ink juice stored in the marking liquid storage body 6 is consumed, and the marking liquid storage body 6 is consumed. When the storage amount of the black ink stored in the marking liquid storage body 6 decreases, the upward pumping action of the black ink stored in the lower portion of the marking liquid storage body 6 due to the capillary phenomenon decreases, and the black ink that is in contact with the marking liquid storage body 6 decreases. The supply amount of the ink to the ink 2 decreases, but at this time, the pressing operation body 3
4 is pressed to compress the marking liquid occlusion body 6 with the pressing body 35, and the black ink occluded in the lower part of the marking liquid occlusion body 6 is forcibly contacted with the marking liquid occlusion body 6 and the ink thread 2. By squeezing out the ink, it is possible to secure a predetermined amount of ink to be supplied to the ink thread 2, and it is possible to use the ink stored in the marking liquid storage body 6 without waste.

Although not shown, the lid 5 of the tank 5
A coil spring, which elastically urges the pressed operating body 34 that has been pressed to return to the state before the pressing operation, is provided between B and the operation button 34A in a state of being externally held by the pressing operating body 34. May be. In this case, the pressing operation body 34
Even if a pressing force for pressing the pressing operation body 34 is applied to the operation button 34A by the reaction force due to the weight of the black ink pot, the lid 5B is left with the side facing downward. The pressing force can be reduced or canceled by the urging force of the coil spring provided between the pressing button 34A and the operation button 34A. As a result, even if the ink pot is left with the pressing operation body 34 facing downward, the marking liquid It is difficult for the ink stored in the storage body 6 to be squeezed out, and the ink leaks out of the tank 5 through the gap between the insertion hole of the pressing operation body 34 formed in the lid 5B and the outer peripheral surface of the pressing operation body 34. Can be suppressed.

In the black ink jar of the first embodiment having the above-described structure, the ink is repeatedly supplied to the black ink 2 by repeating the marking operation, and the amount of black ink stored in the tank 5 is reduced. In the case of changing the color of ink used for marking work, for example, changing from black ink to vermilion ink, as shown in FIG. 9, from the male screw portion 20 of the first divided case 4A. The cover body 18 is removed, and the arc-shaped groove 1 of the second split case 4B is removed.
4 and the peripheral wall portion 18B of the cover body 18 are disengaged,
Until the projection 25 of the first split case 4A and the recess 26 of the second split case 4B are disengaged, the second split case 4 is released.
B is moved away from the first split case 4A in the direction of the rotation axis P of the winding body 3, and then the fitting between the fitting projection 23 and the fitting recess 24 is released, and the second split When the case 4B is pulled out from the lid 5B and the pressing operation body 34 of the tank 5 through the through hole 13, both split cases 4A,
4B is separated and decomposed. At this time, the engaging portion 11 of the tank main body 5A and the holding portion 1 of the second split case 4B.
Since the engagement with 2 is released, the removal of the tank 5 from the tank holding portion 10 is allowed, and in the state where the two divided cases 4A and 4B are separated, the yarn lead-out path L and the yarn lead-out port 21 are Can be divided into halves, and the yarn lead-out path L and the yarn lead-out port 21 can be exposed to the joint surface side of the split cases 4A and 4B. Next, in a disassembled state of the two divided cases 4A and 4B, the lid 5B is removed together with the pressing operation body 34 from the tank body 5A, and the black thread 2 is positioned in the thread outlet 21 and the black ink in the tank body 5A is left. The thread 2 is pulled out from the notch portion 7 of the tank body 5A to the opening side of the tank body 5A, and the tank holding portion 10 is used to draw the tank body 5A.
After removing the ink, the tank main body 5A containing the unused marking liquid occlusion body 6 containing the India ink or the tank main body 5A containing the marking liquid occlusion body 6 containing the different color ink is stored in the tank holding section. The lid body 5B which has been attached to 10 and has the ink thread 2 inserted into the notch portion 7 and removed.
It is possible to replace the tank 5 by attaching to the tank main body 5A newly attached to the tank holding unit 10 together with the pressing operation body 34. Further, after the tank 5 is replaced, the disassembling both of the divided cases 4A and 4B are assembled according to a procedure opposite to the disassembling procedure of the divided cases 4A and 4B, so that the tank 5 can be replaced. Complete.

When the ink thread 2 is cut during the marking operation, and the ink thread 2 on the winding body 3 side of the cut portion is entirely wound around the winding body 3 by the urging force of the mainspring 27. Alternatively, when the winding body 3 on which the ink thread 2 is wound is replaced in response to the color change of the ink, both split cases 4A and 4B are disassembled in the same manner as the tank 5 replacement work. , The lid 5B is removed from the tank main body 5A, and the black thread 2 drawn out from the winding body 3 is inserted into the second split case 4B.
After passing through the cylindrical case portion 22A of No. 1 and fixing the chalco 1 to the tip of the black thread 2, the black thread 2 in the portion corresponding to the thread lead-out path L is exposed to the joint surface side of the first split case 4A. The thread lead-out path L, the thread lead-out port 21, and the notches 7 of the tank main body 5A are inserted into the tank main body 5A, and the lid 5B is attached to the tank main body 5A. Outlet path L, yarn outlet 21 and tank body 5
The black thread 2 can be led out to both the notches 7 of A.

Further, although not shown, an urging force releasing mechanism for the spring spring 27 is provided in the first split case 4A, and the urging force releasing mechanism releases the urging force of the main spring 27, so that the tank 5 can be replaced or replaced. It is possible to prevent the black thread 2 from being carelessly wound around the reel 3A of the winding body 3 during the work of mounting the thread 2.

In addition, when replacing the tank 5, it has been described that only the tank body 5A side is replaced.
The entire tank 5 composed of A and the lid 5B provided with the pressing operation body 34 may be exchanged.

[Second Embodiment] FIGS. 10 and 11 show a second embodiment of the present invention, in which the arc-shaped groove 14 is replaced on the peripheral edge of the second split case 4B on the side of the opening 4b. An engaged surface 40 as a mating portion is formed, and an end surface of the peripheral wall portion 18B of the cover body 18 on the side of the first split case 4A in the rotation axis P direction of the winding body 3 is the engaged surface. The contact surface 41 is formed on the contact surface 41 that contacts the mating surface 40 and prevents the winding movement of the winding body 3 of the second split case 4B with respect to the first split case 4A in the direction of the rotation axis P.

Thread lead-out port 2 of the two divided cases 4A, 4B
In each of the portions corresponding to 1, semi-cylindrical case portions 22C and 22D forming a funnel-shaped calco storage portion 22 for detachably storing the calco 1 fastened to the tip of the ink thread 2 are formed. In addition to the above, the two split cases 4A, 4B
And the two semi-cylindrical case portions 22 are joined together.
A polyethylene nut-shaped mounting ring 42 that is externally fitted from the longitudinal direction of the thread lead-out path L is detachably screwed to the male screw formed on the outer peripheral surface of C, 22D.

The tank 5 has a bottomed cylindrical shape.
An OM tank body 5A and a dome-shaped rubber cap 5C made of silicon rubber that is detachably attached to the opening side of the tank body 5A and closes the opening of the tank body 5A.
And the rubber cap 5C.
Is elastically bendable and deformable inside the tank body 5A. The rubber cap 5C is not limited to the one made of silicon rubber, but may be made of urethane rubber or elastomer. On the inner surface of the rubber cap 5C, a pressing operation body 34 capable of compressing the marking liquid occlusion body 6 housed in the tank body 5A is attached so as to be able to move in and out, and at the tip of the pressing operation body 34. A disc-shaped pressing body 35 that compresses the marking liquid storage body 6 by pressing the pressing operation body 34 by elastically deforming the rubber cap 5C is held in contact therewith.
The maximum diameter of the rubber cap 5C is the same as the inner diameter of the through hole 13.

The bottom wall of the first split case 4A has a circular penetrating shape that allows the tank body 5A to be detachably inserted from the opening side in a state where both cutouts 7 of the tank body 5A face the thread lead-out path L. The hole 39 is formed, and the circular hole 39 is formed.
And the through hole 13 formed in the second divided case 4B.
And a circular hole-shaped tank holding portion 10 for holding the tank 5 is formed, and the inner peripheral surface of the through hole 13 is flush with the outer bottom surface of the tank main body 5A and the outer surface of the first split case 4A. When the tank 5 is inserted into the tank holding portion 10 until the above state, the convex engaged portion 43 formed on each of the side wall portions located between the adjacent surfaces of the notch portions 7 of the tank body 5A.
A pair of concave engaging portions 44 that engage with is formed.
The engaged portion 43 and the engaging portion 44 are the engaged portion 43.
The engagement can be released by the bending deformation of the side wall portion formed with the notch portion 7 side. That is, when the tank 5 is inserted into the tank holding portion 10, the engaged portion 43 contacts the inner peripheral surface of the through hole 13, and the side wall portion where the engaged portion 43 is formed has the cutout portion 7. When the tank main body 5A is allowed to be inserted into the through hole 13 and the engaged portion 43 is located at the engaging portion 44, the side wall portion elastically restores. The engagement between the engaged portion 43 and the engaging portion 44 is allowed, and when the tank 5 is pulled out from the tank holding portion 10, the pull-out force causes the side wall portion where the engaged portion 43 is formed. It is configured such that the engaged portion 43 and the engaging portion 44 are disengaged by moving in the diameter reducing direction while flexing and deforming toward the notch portion 7 side. The rubber cap 5C is attached to the opening side of the tank body 5A through the through hole 13 after engaging the engaged portion 43 of the tank body 5A with the engaging portion 44 of the tank holding portion 10. The concave portion 45 formed on the outer peripheral edge of the tank holding portion 10 is a finger insertion hole for pinching the tank 5 with a finger when the tank 5 is pulled out from the tank holding portion 10. Other configurations are the same as those in the first embodiment.

The replacement work of the tank 5 of the ink fountain of the second embodiment configured as described above can be performed by replacing the tank 5 with the tank holding portion 10, and the tank main body 5A is provided with both cutout portions. When the yarn 7 is inserted into the tank holding portion 10 in a posture of facing the yarn lead-out route L, the black yarn 2 located in the yarn lead-out route L automatically enters the notches 7. Further, when the mounting ring 42 is removed from the outer peripheral surfaces of the two semi-cylindrical case portions 22C and 22D and the cover body 18 is removed from the first split case 4A, both split cases 4A and 4B can be disassembled, Further, when the rubber cap 5C is removed from the tank main body 5A, the black thread 2 is cut during the marking operation as in the first embodiment, and the black thread 2 on the winding body 3 side of the cut portion is wound by the spring 27. When the winding body 3 is completely wound around the winding body 3 by the urging force of the ink, or when the winding body 3 on which the ink thread 2 is wound is replaced in response to the color change of the ink, the ink thread 2 Can be inserted again into the thread lead-out path L, the thread lead-out port 21, and both notches 7 of the tank body 5A.

[Third Embodiment] FIG. 12 shows another embodiment of the tank 5 and the tank holding portion 10. The tank 5 is formed in a cylindrical shape with a bottom, and both notches 7 of the tank main body 5A. An L-shaped arm portion 51 extending toward the opening side is integrally formed on each of the side wall portions located between the adjacent surfaces, and a hole-shaped engaged portion is provided at the tip end portions of both arm portions 51. A joint portion 43 is formed. In the second split case 4B,
A pair of claw-shaped engaging portions 44 that engage with the engaged portion 43 are attached, and the tank main body 5A is attached to and detached from the second split case 4B by the engagement between the engaged portion 43 and the engaging portion 44. It is installed freely. The engagement portion 44 elastically bends and deforms toward the notch portion 7 by the pressing operation of the operation piece 52 provided on the side wall portion of the second split case 4B so as to be capable of retracting, and the engaged portion 4 is engaged.
It is configured so that the engagement with 3 can be released.

In the bottom wall of the first split case 4A, the through hole 54 is provided so that the tank body 5A can be detachably inserted from the opening side in a state where both the notches 7 of the tank body 5A face the yarn drawing path L. And the through hole 54 is formed in the tank holder 10 that holds the tank body 5A, and the tank bottom is formed until the bottom surface of the tank body 5A and the outer surface of the first split case 4A are flush with each other. When the main body 5A is inserted into the tank holding portion 10, the engaged portion 43 and the engaging portion 44 are configured to engage with each other. That is,
When the tank main body 5A is inserted into the tank holding portion 10, the arm portion 51 abuts on the engaging portion 44, and both engaging portions 44 elastically move toward the notch portion 7 side while deforming and moving. When the engaging portion 43 is located at the engaging portion 44, the engaging portion 44 elastically restores and the engagement between the engaged portion 43 and the engaging portion 44 is allowed. Further, when the tank body 5A is pulled out from the tank holding portion 10, when the engaging portion 44 is elastically bent and deformed toward the notch portion 7 by the pressing operation of the operation piece 52, the engaged portion 43 is moved. The engagement between the engagement portion 44 and the engagement portion 44 is released, and the withdrawal of the tank main body 5A from the tank holding portion 10 is permitted. The tank body 5A can be replaced with the tank holding portion 10 by engaging and disengaging the engaged portion 43 and the engaging portion 44. The through hole 13 is not formed in the second divided case 4B, and the second divided case 4B is also used as a lid for the opening of the tank body 5A. Other configurations are the same as those in the first embodiment or the second embodiment.

[Other Embodiments] In each of the above-described embodiments, the ink jar is described as an example of the marking device, but the marking liquid is not limited to the ink jar, and the marking liquid is an ink having various colors. Consists of
The marking work may be possible even on a metal plate having a suction cup attached to the tip of the marking thread 2. In each of the above-described embodiments, the marking yarn 2 is wound around the winding body 3 by the winding biasing force of the power spring 27, but the marking yarn 2 is only rotated by rotating the winding body 3.
May be wound around the winding body 3. In the second and third embodiments, the case 4 may be formed integrally. In this case, the tank body 5A may be detachably inserted from the side wall portion of the case 4 and held. In the first or second embodiment, the lid 5B or the rubber cap 5C of the tank 5 may be detachably attached to the through hole 13 formed in the second split case 4B. The marking thread 2 may be made of cotton thread. The marking liquid occlusion body 6 may be made of cotton or felt. The material of the constituent members of the marking device is not limited to the material disclosed in each of the above embodiments, and can be changed as appropriate. For example, the calco 1 may be molded from polyethylene or polypropylene, and the winding body 3 may be molded from polyethylene. Further, each member constituting the tank 5 may be molded from polyethylene.

In the claims, reference numerals are provided for convenience of comparison with the drawings, but the present invention is not limited to the configuration shown in the attached drawings.

[Brief description of drawings]

FIG. 1 is a plan view

[Figure 2] Side view

FIG. 3 is a sectional view taken along line III-III of FIG.

4 is a sectional view taken along line IV-IV of FIG.

5 is a sectional view taken along line VV of FIG.

6 is a sectional view taken along line VI-VI of FIG.

7 is a sectional view taken along line VII-VII in FIG.

FIG. 8 is a cross-sectional view showing a mounting state of the urging force adjusting knob.

FIG. 9: Assembly drawing

FIG. 10 is a sectional view showing a second embodiment.

FIG. 11 is a sectional view showing a holding structure for a tank according to a second embodiment.

FIG. 12 is a sectional view showing a holding structure for a tank according to a third embodiment.

[Explanation of symbols]

 2 Marking thread 3 Winding body 4 Case 4A Divided case 4B Divided case 4b Opening 5 Tank 6 Marking liquid occlusion body 7 Notch part 10 Tank holding part 12 Holding part 14 Engagement part 18 Cover body 18B Engagement part 21 Thread guide Outlet 22 Calco storage part 22A Cylindrical case part 22B Semi-cylindrical case part 22C Semi-cylindrical case part 22D Semi-cylindrical case part 23 Fitting convex part 24 Fitting concave part 34 Pushing operation body 41 Attaching surface 42 Mounting ring 43 Dependent Joint part 44 Engagement part L Yarn lead-out path P Rotation axis core

Claims (11)

[Claims] 1. A marking thread (2) wound on the winding body (3) in a case (4) for rotatably holding a winding body (3) wound with the marking thread (2). A tank (5) that forms a yarn lead-out path (L) for guiding the guide and supplies the marking liquid to the marking thread (2) led out to the yarn lead-out path (L) is the case (4).
A marking tool that is detachably attached to the. 2. The case (4) is the winding body (3).
Of the split case (4A), (4B) that is detachably split in the direction of the rotation axis (P), and the yarn is inserted between the facing surfaces of the split cases (4A), (4B). The marking instrument according to claim 1, wherein a lead-out path (L) is formed. 3. The winding body (3) is provided in one of the divided cases (4A) and (4B) of the divided cases (4A).
Is formed so as to be detachably and rotatably fitted and held, and the other divided case (4B) has a winding body (3) held in the one divided case (4A). Is formed with an opening (4b) that allows attachment / detachment in the direction of the rotation axis (P), and in the direction of the rotation axis (P) of the winding body (3) held by the one split case (4A). The marking instrument according to claim 1 or 2, wherein a cover body (18) having a pull-out preventing surface (18A) for preventing the pulling-out movement of the one body from contacting is detachably attached to the one divided case (4A). 4. The cover body (18) engages with an engaged portion (14) formed on the other split case (4B), so that the other one of the split cases (4A) is engaged with the other split case (4A). Of the divided case (4B) in the direction of the rotation axis (P) of the winding body (3), and the divided cases (4A), (4)
An engaging portion (18B) is formed to prevent the movement of (B) in the direction along the joint surface, and at the yarn outlet (21) side of both split cases (4A), (4B). The marking device according to claim 3, wherein a fitting convex portion (23) and a fitting concave portion (24) which are detachably fitted to each other are formed in the longitudinal direction of the yarn drawing path (L). 5. The cover body (18) is in contact with an engaged portion (14) formed on the other split case (4B), and the other of the split case (4A) and the other split case (4A). The split case (4B) has a contact surface (41) for preventing the winding body (3) from moving in the direction of the rotation axis (P), and the split case (4A), (4B).
The semi-cylindrical case portions (22C), (22C), (22C), (22C, 22
D) is formed, and further, the both split cases (4A), (4
In a state in which B) is joined, a mounting ring (42) is provided which is detachably fitted to both of the semi-cylindrical case portions (22C) and (22D) from the longitudinal direction of the thread lead-out path (L). The marking instrument according to claim 3, wherein 6. A chalco storage portion (22) for removably accommodating a chalco (1) fixed to the tip of the marking thread (2) has a thread outlet () of the other split case (4B). 21) a cylindrical case portion (2) formed at a portion corresponding to
2A) and the yarn outlet (2A) of one split case (4A)
The semi-cylindrical case part (22) formed in the part corresponding to 1).
B) and the semi-cylindrical case portion (22B) and the tubular case portion (22A) are located in the yarn guide path (L) at positions opposite to each other in the longitudinal direction. The fitting convex part (23) and the fitting concave part (24) fitted in the longitudinal direction of the yarn lead-out path (L) in a state where the inner surface of the part (22B) and the inner surface of the tubular case part (22A) are continuous. The marking instrument according to claim 4, wherein the marking instrument is formed. 7. A marking liquid occlusion body (6) for occluding the marking liquid is housed in the tank (5), and the tank (5) is provided with a case (5). A notch that allows the marking thread (2) to enter until it comes into contact with the marking liquid occlusion body (6) when the marking thread (2) drawn out to the thread drawing path (L) is attached to the marking thread (4). The marking instrument according to any one of claims 1 to 6, wherein a part (7) is formed. 8. One of the divided cases (4A) is provided with a tank holding portion (10) for holding the tank (5) detachably in a state of facing the yarn drawing path (L), and the other one of the divided cases (4A). The divided case (4B) is formed with a holding portion (12) for preventing the tank (5) held by the tank holding portion (10) of the one divided case (4A) from coming out. The marking instrument according to any one of 2 to 6. 9. A pressing operation body (3) capable of compressing a marking liquid occlusion body (6) stored in the tank (5).
The marking device according to claim 7, wherein 4) is provided on the tank (5) or the case (4). 10. The case (4) is provided with a tank holding portion (10) for detachably inserting and holding the tank (5) in a state of facing the yarn outlet path (L), and the tank (5). 5), when the tank (5) is inserted to a predetermined position in the tank holding portion (10),
Engagement part (44) formed in the tank holding part (10)
The marking device according to any one of claims 1 to 9, wherein an engaged portion (43) that engages with is provided so as to be disengageable. 11. A notch (7) for allowing the marking yarn (2) to enter is formed at least at two locations on the side wall of the tank (5) which face each other, and the notch (7). The engaged portion (43) is formed in each of the side wall portions located between the adjacent surfaces of (7), and the notch portion (7) of the side wall portion in which the engaged portion (43) is formed is formed. ) Side by elastic bending deformation, the engaged portion (4
The marking device according to claim 10, wherein the engagement between (3) and the engagement portion (44) on the side of the tank holding portion (10) is released.