JP3043705B2 - Yarn cutting equipment - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] The present invention relates to a thread stretched between a high place and a low place, and moves along the stretched thread from the high place to the low place, The present invention relates to a yarn cutting device configured to cut the end of the low-side yarn.

[0002]

2. Description of the Related Art Conventionally, when a hook hooks on a rock on the seabed or the like, the fishing rod is pulled and the fishing line is strongly pulled in order to collect the hooked fishing line. In some cases, the fishing line might break.

[0003]

However, if the fishing line breaks on the way between the root portion and the rod, many of the fishing line remains in the sea and cannot be collected, and many of the fishing line is unnecessarily consumed. , Which has increased the cost.

[0006] Fishing lines left unrecovered in the sea may contaminate the clean sea, cause a considerable destruction of the natural environment, and cause a new root. There was a problem.

[0005] The present invention has been made in view of such conventional problems, and it is possible to reduce costs and eliminate factors that destroy the natural environment by collecting as much yarn as possible. It is an object of the present invention to provide a yarn cutting device as described above.

[0006]

The gist of the present invention to achieve the above object lies in the following inventions. [1] A thread is stretched between a high place and a low place, and moves along the stretched thread from the high place to the low place, and the end of the thread on the low place side A yarn cutting device adapted to cut a portion of a yarn, comprising: a device main body (10);
0), a holding member (30), and an interlocking mechanism (40). The apparatus main body (10) has an internal space (15). The internal space (15) allows the yarn to move relatively. The cutter (20) is inserted therein and houses the cutter (20), the holding member (30), and the interlocking mechanism (40), and the cutter (20) corresponds to the lower side of the internal space (15). And is swingably supported at a cutting position and a non-cutting position for cutting the inserted thread, and the holding member (30) corresponds to the high place side of the internal space (15). And is supported swingably at a holding position and a non-holding position for holding the inserted thread immovable,
The interlocking mechanism (40) has a connecting member (41) for connecting the cutter (20) and the holding member (30), and the interlocking mechanism (40) repels the thread to be inserted. When the tension of the inserted thread increases, the connecting member (41) operates, and the operating connecting member (41) moves the holding member (30) from the non-holding position. A device for cutting a thread, wherein the cutter (20) is rocked from the non-cutting position to the cutting position after rocking to the holding position.

[2] A thread is stretched between a high place and a low place, moves along the stretched thread from the high place to the low place, and A yarn cutting device adapted to cut an end of a yarn, comprising a device main body (10), a cutter (20), a holding member (30), a connecting member (41), a lock member (50), and a first attachment. Force means (60) and the second
The apparatus main body (10) has an internal space (15), and the thread is inserted through the internal space (15) so as to be relatively movable; (20), a holding member (30), a connecting member, a lock member (50), a first urging means (60), and a second urging means (70) are housed therein. The pressing member (30) is disposed at a position corresponding to the low place side of the internal space (15), and is swingably supported at a cutting position for cutting the inserted thread and a non-cutting position.
Is disposed on a side corresponding to the high place side of the internal space (15), and is swingably supported at a holding position and a non-holding position for holding the inserted thread immovably. The urging means (60) urges the cutter (20) in a direction of swinging the cutter (20) to the cutting position, and presses the cutter (20).
0) is urged in the swinging direction to the holding position, and the connecting member (41) moves the cutter (20) to the cutting position after the holding member (30) swings to the holding position. The cutter (20) and the holding member (30) are connected to each other so as to oscillate, and the lock member (50)
Locks the cutter (20) member at the non-cutting position against the urging force of the first urging means (60) and locks the pressing member against the urging force of the first urging means (60). (3
0) is slidably disposed between a lock position for restraining the lock member at the non-pressing position and an unlock position where the lock member is disengaged from the connecting member (41), and the second biasing means (70) includes the lock member (70). (50) is urged in the direction of swinging to the lock position, and the lock member (50) is provided with an elastic contact portion (52).
And the elastic contact portion (52) is provided with the second urging means (7
0) is resiliently in contact with the inserted thread by the urging force of 0), and when the tension of the inserted thread increases, the second
The locking member (5) resists the urging force of the urging means (70).
0) swings from the locked position to the unlocked position.

[3] A thread is stretched between a high place and a low place, moves along the stretched thread from the high place to the low place, and A yarn cutting device configured to cut an end of a yarn, the device main body (10), a pair of guide portions (16, 17), a cutter (20), a holding member (30), and a connecting member (41). , A lock member (50), a first urging means (60), and a second urging means (70), wherein the apparatus main body (10) has an internal space (15), A thread is inserted through (15) so as to be relatively movable, and the pair of guide portions (16, 17), the cutter (20), the holding member (30), the connecting member, the locking member (50), and the first member. The urging means (60) and the second urging means (70) are accommodated between the pair of guide portions (16, 17). The yarn insertion has passed,
The cutter (20) is disposed at a position corresponding to the lower side of the internal space (15), and is swingably supported at a cutting position for cutting the inserted thread and a non-cutting position. The holding member (30) is disposed at a position corresponding to the high place side of the internal space (15), and is swingably supported at a holding position and a non-holding position for holding the inserted thread immovable. And the first urging means (60) urges the cutter (20) in a direction swinging to the cutting position,
Further, the pressing member (30) is urged in a direction of swinging to the holding position, and the connecting member (41) is configured to rotate the cutter (30) after the holding member (30) swings to the holding position. 20) connects the cutter (20) and the holding member (30) so as to swing to the cutting position,
The lock member (50) is locked to the connecting member (41), and restrains the cutter (20) member at the non-cutting position against the urging force of the first urging means (60). And a swing position between a lock position for restraining the holding member (30) at the non-holding position and an unlock position disengaging from the connecting member (41), and the second urging means ( 70) biases the lock member (50) in a direction of swinging to the lock position, and the lock member (5)
0) has an elastic contact portion (52), and the elastic contact portion (52)
When the thread passing between the pair of guides (16, 17) is resiliently pushed by the urging force of the second urging means (70), and the tension of the thread to be inserted increases, The lock member (50) is pushed out by the thread passed between the pair of guide portions (16, 17), and the lock member (50) is unlocked from the lock position against the urging force of the second urging means (70). A thread cutting device characterized by swinging to a position.

[4] The apparatus main body (10) includes a base (1).
1) and a lid (12), wherein the lid (12) is
The yarn cutting device according to [1], [2] or [3], wherein the internal space (15) is supported by the base (11) so as to be openable and closable.

[5] The apparatus main body (10) has a weight portion (18) disposed at an end corresponding to the low place, and a float (19) disposed at an end corresponding to the high place. [1], [2], [3] or [4]
3. The yarn cutting device according to claim 1.

Next, the operation of the invention described in each of the above items will be described. In one configuration of the present invention, when the apparatus main body (10) is set on the thread on the high side so that the thread can be inserted into the internal space (15) of the apparatus main body (10) and relatively moved, the apparatus main body ( 10) Move from high to low along the stretched thread. When the apparatus body (10) is set, moving, or moved to a low place, the internal space (1) is set.
5) The interlocking mechanism (40) resiliently abuts the thread passing through, the holding member (30) swings to the non-holding position, and the cutter (20) swings to the non-cutting position. ing.

When the apparatus main body (10) reaches a low place, for example, the thread is pulled strongly at a high place to increase the tension of the thread. Thereby, the connecting member (4) of the interlocking mechanism (40) is
1) is operated, and after the holding member (30) swings from the non-holding position to the holding position by the operating connecting member (41), the cutter (20) swings from the non-cutting position to the cutting position, and The thread is cut in place. After cutting the thread,
When the yarn is pulled up to a high place, the holding member (30) holds down the yarn on the side corresponding to the high place side of the internal space (15).
The apparatus main body (10) is maintained in a state of being connected to the leading end of the yarn, and a large number of yarns and the apparatus main body (10) can be collected.

According to another configuration of the present invention, when the apparatus main body (10) is set, moving, or moved to a low place, the lock member (50) is in the lock position and the connecting member ( 41), and the first urging means (60)
The pressing member (30) is swinging to the non-holding position and the cutter (20) is swinging to the non-cutting position against the urging force. The elastic contact portion (52) of the lock member (50)
The internal space (1) is generated by the urging force of the second urging means (70).
5) is resiliently in contact with the thread to be inserted.

When the apparatus main body (10) reaches a low place, for example, the thread is pulled strongly at a high place to increase the tension of the thread. Thereby, the elastic contact portion (5) of the lock member (50)
2) is pressed, the lock member (50) swings to the unlock position, disengages from the connecting member (41), and the pressing member (30) is not pressed by the urging force of the first urging means (60). After swinging from the position to the holding position, the cutter (20) is swung from the non-cutting position to the cutting position, and the thread is cut at a low place.

Further, according to another configuration of the present invention, when the apparatus main body (10) is set, moving, or moved to a low place, the lock member (50) is in the lock position and the connecting member ( 41), and the first urging means (60)
The pressing member (30) is swinging to the non-holding position and the cutter (20) is swinging to the non-cutting position against the urging force. The elastic contact portion (52) of the lock member (50)
The urging force of the second urging means (70) resiliently contacts the yarn passed between the pair of guide portions (16, 17).

If the apparatus main body (10) reaches a low place, for example, if the yarn is strongly pulled on the high place side, the tension of the yarn passed between the pair of guide portions (16, 17) increases. .
Thereby, the elastic contact portion (52) of the lock member (50) is pushed out by the thread passed between the pair of guide portions (16, 17), and the lock member (50) swings to the unlock position. The first urging means (60) is disengaged from the connecting member (41).
After the holding member (30) is swung from the non-holding position to the holding position by the urging force, the cutter (20) is rocked from the non-cutting position to the cutting position, and the thread is cut in a low place.

Further, according to another configuration of the present invention, when the lid (12) is opened or closed when the apparatus main body (10) is attached to or detached from the yarn at a high place, the internal space (15) is opened and closed. As a result, the yarn can be easily inserted into the internal space (15), and can be easily separated from the internal space (15).

Further, according to another configuration of the present invention, when the apparatus main body (10) is set on the thread on the high place side and moves along the thread stretched from the high place side to the low place side, the weight portion is formed. The device corresponding to the lower part of the apparatus main body (10) where the (18) is disposed is down, and the side corresponding to the higher part of the apparatus main body (10) where the float (19) is disposed is up. The main body (10) moves or sinks. During the movement, the main body (10) does not turn upside down, and its posture is stabilized.
0) moves to a low place smoothly. Also, the device body (10)
Since the posture of the device main body (10) is stable even after moving to the lower side, when the yarn is cut, the device main body (10)
Can be maintained in a preferable posture.

[0019]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 to 6 show an embodiment of the present invention. The yarn cutting device according to the present embodiment
When the fishing line is caught in a low place such as a rock on the sea floor and the line is stretched between a high place and a low place which is a fishing rod, the end of the fishing line on the low place side can be cut.

As shown in FIG. 1, the cutting device includes an apparatus main body 10, a pair of guide portions 16, 17, a cutter 20, a holding member 30, a connecting member 41, a locking member 50, a first urging means 60, and a 2 biasing means 70 is provided.

The apparatus main body 10 comprises a base 11 and a lid 12. The base 11 is formed in a substantially semicircular cross-sectional shape, and the lid 12 is formed in a substantially semicircular arc shape. Base 1
A hinge shaft 13 is supported on one side edge of the hinge shaft 1.
3, one end of a circular arc of the lid 12 is pivotally connected to the cover 3 so as to be swingable. An engagement protrusion 13 a is formed on the other side edge of the base 11, and a recess 12 a is formed on the other end of the arc of the lid 12. The engagement protrusion 13a resiliently engages with the recess 12a to restrain the lid 12 from being opened. Device body 1
At 0, the weight portion 18 is arranged at the end corresponding to the low place,
A drain hole 18a is formed at an end corresponding to a high place.

When the cover 12 is closed, an internal space 15 having a substantially semicircular cross section is formed between the base 11 and the cover 12. A fishing line is inserted into the internal space 15 so as to be relatively movable, and a pair of guide portions 16 and 17, a cutter 20, a holding member 30, a connecting member, a lock member 50, a first urging means 60, and a second urging member. Means 70 is housed.

As shown in FIGS. 1 and 6, in the center of both ends of the base body 11, a small hole 11a for inserting a fishing line, and a small groove 1 for attaching and detaching a fishing line from the outer edges of both ends to the small hole 11a.
1b are respectively formed. The fishing line enters the interior space 15 from one insertion hole 11a, and passes through the interior space 15 to the outside from the other insertion hole 11a.

Guide portions 16, 1 which are a pair of hourglass rollers
Reference numeral 7 denotes a pair of guide portions 16 and 1 disposed at an intermediate portion between the lower space side and the higher space side of the internal space 15.
Between 7, the fishing line is passed.

As shown in FIG. 1 to FIG.
Is disposed on the side corresponding to the lower side of the internal space 15. The cutter 20 is formed in a link shape, and an intermediate portion of the link is swingably supported at a cutting position and a non-cutting position by a boss 12 b formed on the lid 12. A blade 21 is formed at the tip end of the link, and a V-groove member 25 for fixing the fishing line in a fitted state and supporting the fishing line is fixed to the lid 12.
The groove member 25 faces the blade 21 of the cutter 20.

As shown in FIGS. 1, 4 and 5, the holding member 30 is disposed on the side corresponding to the high place side of the internal space 15. The holding member 30 is formed in a link shape, and a middle portion of the link has a boss 12 c formed on the lid 12.
It is swingably supported between the holding position and the non-holding position. A claw portion 31 is formed at the tip of the link, and the lid 12
A bracket 34 is fixedly mounted on the bracket 34, and a holding table 35 is supported on the bracket 34 by pins, and the holding table 35 is
Are opposed to the claw portions 31. Rubber plate 36
Is attached.

The connecting member 41 is formed in a shaft shape.
The connecting member 41 is supported by a pair of guide bushes 37 through which both ends of the connecting member 41 penetrate, so that the connecting member 41 can reciprocate in the axial direction. One end of the connecting member 41 is connected to the base end of the cutter 20. A long hole is formed in the base end of the cutter 20 in a direction orthogonal to the reciprocating direction, and a pin on the connecting member 41 side is fitted into the long hole so as to be movable in the longitudinal direction of the long hole. ing.

The other end of the connecting member 41 is connected to the base end of the holding member 30. A long hole extending in a direction perpendicular to the reciprocating movement direction is formed at the base end of the holding member 30, and a pin of the connecting member 41 is fitted to the long hole so as to be movable in the longitudinal direction of the long hole. doing. Both ends of the connecting member 41 penetrating through the pair of guide bushes 37 are small-diameter portions, and the connecting member 41 corresponding to between the pair of holding tables 35 is formed.
Has a large diameter portion 45 at the center.

When the connecting member 41 moves from right to left in FIG. 1, the cutter 20 swings to the cutting position after the holding member 30 swings to the holding position. That is, the swing angle required for the tip end of the holding member 30 to reach the holding table 35 is set smaller than the swing angle required for the cutter 20 to reach the V-groove member 25.

A first compression spring is provided between the large diameter portion 45 of the connecting member 41 and one of the holding tables 35.
The urging means 60 is interposed. The first urging means 60 urges the connecting member 41 in the leftward direction in FIG. 1, that is, in the direction in which the cutter 20 swings to the cutting position, and in the direction in which the holding member 30 swings to the holding position. I'm going.

A boss 12d is formed below the large-diameter portion 45 of the connecting member 41, and an intermediate portion of a link-shaped lock member 50 is pivotably attached to the boss 12d. A locking claw 51 is formed at one end of the lock member 50, and an elastic contact portion 52 as a roller is formed at the other end of the lock member 50. The locking claw 51 of the lock member 50 is connected to the connecting member 41 by the second urging means which is a leaf spring.
Direction (clockwise in FIG. 1) for locking to the large diameter portion 45
Has been energized. The locking member 50 has its restraining claw 51
In the lock position where the cutter 20 is locked to the large diameter portion 45 of the connecting member 41, the cutter 20 is pressed against the urging force of the first urging means 60.
At the non-cutting position and the pressing member 30 at the non-pressing position.

The elastic contact portion 52 of the lock member 50 elastically contacts the fishing line stretched between the pair of guide portions 16 and 17.
The reaction force from the fishing line acts in a direction to swing the lock member 50 from the lock position to the unlock position (counterclockwise in FIG. 1).

Next, the operation will be described. In order to set the apparatus main body 10 on the high-line side fishing line, the lid 12 is opened, the fishing line is passed through the fishing line attaching / detaching narrow grooves 11b at both ends of the base body 11, and the fishing line is inserted into the insertion small holes 11a so as to be insertable. Put in. In addition, it passes between the pair of guide portions 16 and 17.
At this time, the restraining claw 51 of the lock member 50 is in the lock position, is locked to the large diameter portion 45 of the connecting member 41, and the pressing member 30 is not pressed against the urging force of the first urging means 60. It is swinging by the member 30, and the cutter 20 is swinging to the non-cutting position. The elastic contact portion 52 of the lock member 50 is
By the urging force of the urging means 70, the pair of guide portions 16, 1
7 is resiliently in contact with the fishing line passed between 7.

Next, with the lid 12 closed, the engaging projections 13a are resiliently engaged with the recesses 12a. Thereby, the lid 12 is restrained in the closed state. Further, the fishing line passes through the internal space 15 of the apparatus main body 10 so as to be relatively movable.

Next, when the hand is released from the apparatus main body 10, the apparatus main body 10 moves from a high place to a low place along the fishing line by its own weight. Even during the movement of the apparatus main body 10, the holding member 30 swings to the non-holding member 30, and the cutter 20 swings to the non-cutting position.

When the apparatus body 10 reaches a low place, for example, if the fishing rod is pulled toward a high place and the fishing line is pulled strongly, the fishing line passed between the pair of guides 16 and 17 is pulled. Tension increases. Thereby, the elastic contact portion 52 of the lock member 50 is pushed out by the fishing line passed between the pair of guide portions 16 and 17, and the lock member 50 is moved from the lock position against the urging force of the second urging means 70. The lock member 50 swings to the unlock position, and the locking claw 51 of the lock member 50 comes off the large-diameter portion 45 of the connecting member 41.

When the restraining claw 51 comes off the large diameter portion 45 of the connecting member 41, the connecting member 41 moves to the left in FIG. 1 by the urging force of the first urging means 60, and the pressing member 30 moves to the non-pressing position. The cutter 20 swings from the non-cutting position to the cutting position. As a result, the fishing line is cut on the side corresponding to the low place while being held down on the side corresponding to the high place.

After the fishing line is cut at the side corresponding to the low place, and the fishing line is collected at the high place, the apparatus body 10 is collected together with the collected fishing line. After being collected, the lid 12 is opened, the holding member 30 is swung to the non-holding position, and the fishing line is pulled out from the internal space 15, or the fishing line is caused to be caused by the holding force of the holding member 30 in the closed state. What is necessary is just to pull out the fishing line from the interior space 15 against the frictional force.

FIGS. 7 to 10 show a second embodiment of the present invention. In the second embodiment, a pair of guide portions 16 and 17 as rollers are replaced with guide hole members 116, and an elastic contact portion 52 of a lock member 50 as a roller is replaced with guide holes 152. Guide hole member 116
Further, the guide hole member 1 is provided in the guide hole 152 from outside.
16 and insertion narrow grooves 117 and 157 communicating with the guide holes 152, respectively. No roller is required, and the number of components can be reduced.

FIG. 11 shows a third embodiment of the present invention. In the third embodiment, the device main body 10 is provided with a float 19 at an end corresponding to a higher position.
When the apparatus main body 10 is set on the fishing line on the high place side and moves along the fishing line stretched from the high place side to the low place side, the weight 18 is smaller than the case where the weight 18 is simply provided. The apparatus main body 10 moves in a posture in which the side corresponding to the lower part of the apparatus main body 10 on which the floats 19 are disposed is directed downward, and the side corresponding to the high point of the apparatus main body 10 on which the floats 19 are disposed is directed upward. Is further stabilized, and the apparatus main body 10 moves to a lower place more smoothly.

In the third embodiment, instead of the first urging means 60 according to the first embodiment, a leaf spring 160 as the first urging means moves the cutter 20 counterclockwise in FIG. 11, that is, the plate spring 260, which is the first urging means, urges the pressing member 30 in the counterclockwise direction in FIG. You may make it.

In this embodiment, the fishing line is shown as being cut by the cutting device. However, the present invention is not limited to this. The cutting line is not limited to this, and may be cut along an optical fiber laid on the sea floor or along a sewer. It may be an electric wire or the like to be laid.

Further, the interlocking mechanism in which the cutter 20 and the holding member 30 are connected by the connecting member 41 has been described. However, the interlocking mechanism is not limited to this. For example, a power transmission mechanism such as a cam member or a gear is used. You may comprise.

[0044]

As will be understood from the above-described embodiment of the present invention, in one configuration of the present invention, for example, when the yarn is pulled strongly at a high place to increase the tension of the yarn, the interlocking mechanism becomes: After the holding member is swung from the non-holding position to the holding position, the cutter is swung from the non-cutting position to the cutting position. When pulled up, the holding member holds down the yarn at the side corresponding to the high side of the internal space, so that the device main body is maintained in a state connected to the leading end of the yarn, and a large amount of yarn and the device main body are collected. be able to.

In another configuration of the present invention, for example, when the yarn is pulled strongly at a high place to increase the tension of the yarn, the elastic contact portion of the lock member is pushed, and the lock member swings to the unlock position. The cutter is moved from the non-cutting position to the cutting position after the pressing member is moved from the non-cutting position to the holding position by the urging force of the first urging means. The thread can be cut in low places.

Further, in another configuration of the present invention, for example,
When the tension of the thread passed between the pair of guides is increased by strongly pulling the thread at the high place, the elastic contact portion of the lock member is pushed out by the thread passed between the pair of guides, and the lock is locked. The member swings to the unlocked position, disengages from the connecting member, and
Since the cutter is swung from the non-cutting position to the cutting position after the holding member is swung from the non-holding position to the holding position by the urging force of the urging means, the yarn is cut at a low place.

Further, in another configuration of the present invention, when the apparatus main body is attached to and detached from the yarn at a high place, the internal space can be opened and closed by opening and closing the lid, so that the yarn can be opened and closed. And can be easily separated from the internal space.

Further, in another configuration of the present invention, when the apparatus main body is set on the thread at the high place side and moves along the thread stretched from the high place side to the low place side, the weight portion is provided. The device main body moves with the side corresponding to the low place of the main body of the apparatus being placed downward and the side corresponding to the high place of the apparatus main body in which the floats are arranged upward. The posture is stabilized, and as a result, the apparatus main body moves smoothly to a low place, and after the apparatus main body moves to a low place side, the apparatus main body can be maintained in a preferable posture when cutting the yarn.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a yarn cutting device according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line II of FIG. 1;

FIG. 3 is a partially enlarged sectional view of FIG. 2;

FIG. 4 is a sectional view taken along line IV-IV of FIG. 1;

FIG. 5 is a partial enlarged line sectional view of FIG. 4;

FIG. 6 is a sectional view taken along line VI-VI of FIG. 1;

FIG. 7 is a cross-sectional view of a yarn cutting device according to a second embodiment of the present invention.

FIG. 8 is a partially enlarged sectional view of FIG. 7;

FIG. 9 is a cross-sectional view of a yarn cutting device according to a second embodiment of the present invention.

FIG. 10 is a partially enlarged sectional view of FIG. 9;

FIG. 11 is a longitudinal sectional view of a yarn cutting device according to a third embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 10 ... Device main body 11 ... Substrate 11a ... Penetration small hole 11b ... Fishing line attachment / detachment narrow groove 12 ... Lid 12a ... Depression 12b ... Boss part 12c ... Boss part 12d ... Boss part 13 ... Hinge shaft 13a ... Engagement protrusion 15 ... Internal space 16, 17 ... A pair of guide parts 18 ... Weight part 18a ... Drain hole 19 ... Float part 20 ... Cutter 21 ... Blade part 25 ... V groove member 30 ... Holding member 31 ... Claw part 34 ... Bracket 35 ... Holding table 36 rubber plate 41 connecting member 45 large diameter part 50 locking member 51 restraining claw 52 elastic contact part 60 first urging means 70 second urging means 116 guide hole members 117, 157 insertion Narrow groove 152: guide hole 160: leaf spring 260: leaf spring

──────────────────────────────────────────────────続 き Continued on the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) A01K 97/24

Claims (5)

(57) [Claims] 1. A thread is stretched between a high place and a low place, moves along the stretched thread from the high place to the low place, and the yarn on the low place side is provided. A yarn cutting device configured to cut an end of the device, comprising: a device main body, a cutter, a holding member, and an interlocking mechanism, wherein the device main body has an internal space, and the internal space is provided with a yarn. The cutter is inserted so as to be relatively movable, and accommodates the cutter, the holding member, and the interlocking mechanism. The cutter is arranged on a side corresponding to the lower side of the internal space, and cuts the thread to be inserted. A cutting position and a non-cutting position. The holding member is disposed at a position corresponding to the high place side of the internal space, and a holding position for holding the inserted thread immovable. And a non-holding position. The interlocking mechanism is resiliently abutting on the thread to be inserted, and operates when the tension of the thread to be inserted increases. After the actuating connection member swings the holding member from the non-holding position to the holding position,
A yarn cutting device, wherein the cutter is swung from the non-cutting position to the cutting position. 2. A thread is stretched between a high place and a low place, and moves along the stretched thread from the high place to the low place, and the thread on the low place side is provided. A yarn cutting device configured to cut an end of the device body, comprising: a device main body, a cutter, a holding member, a connecting member, a lock member, a first urging unit, and a second urging unit. , Has an internal space, in which the yarn is inserted so as to be relatively movable,
The cutter, the holding member, the connecting member, the locking member, the first
A biasing unit and a second biasing unit are housed therein, and the cutter is disposed on a side corresponding to the lower side of the internal space, and a cutting position and a non-cutting position for cutting the thread to be inserted. The holding member is disposed at a position corresponding to the high place side of the internal space, and swings between a holding position and a non-holding position for holding the inserted thread immovably. The first urging means urges the cutter in a direction swinging to the cutting position, and urges the holding member in a direction swinging to the holding position. The connecting member connects the cutter and the holding member so that the cutter swings to the cutting position after the holding member swings to the holding position. Locking to the connecting member, the urging force of the first urging means Then, the cutter member is restrained at the non-cutting position, and is swingably disposed at a lock position at which the pressing member is restrained at the non-pressing position and an unlock position at which the locking member is released from the connecting member. The second urging means urges the lock member in a direction of swinging to the lock position, the lock member has an elastic contact portion, and the elastic contact portion includes the second urging member. When the tension of the inserted thread increases, the lock member moves from the lock position against the urging force of the second urging means. A thread cutting device swinging to the unlock position. 3. A thread is stretched between a high place and a low place, and moves along the stretched thread from the high place to the low place, and the thread on the low place side is provided. A yarn cutting device configured to cut an end of the device, comprising a device main body, a pair of guide portions, a cutter, a holding member, a connecting member, a lock member, a first urging unit, and a second urging unit. The device body has an internal space, and the thread is inserted into the internal space so as to be relatively movable,
A pair of guide portions, the cutter, a holding member, a connecting member,
A lock member, a first urging unit, and a second urging unit are housed therein. The thread to be inserted is passed between the pair of guide portions, and the cutter is provided at the lower part of the internal space. Side, and is swingably supported at a cutting position for cutting the thread to be inserted and a non-cutting position. The holding member is a member corresponding to the high side of the internal space. The first urging means is provided in a direction in which the cutter is pivoted to the cutting position. And urging the holding member in the direction of swinging to the holding position. The connecting member is configured to allow the cutter to swing to the cutting position after the holding member swings to the holding position. In order to move the cutter and the holding member, The lock member locks the connecting member, restrains the cutter member at the non-cutting position against the urging force of the first urging means, and moves the pressing member to the non-pressing position. The lock member is swingably disposed between a lock position where the lock member is locked and an unlock position where the lock member is disengaged from the connecting member. The second urging means urges the lock member in a direction in which the lock member swings toward the lock position. The lock member has an elastic contact portion, and the elastic contact portion resiliently pushes the yarn passed between the pair of guide portions by the urging force of the second urging means. When the tension of the thread to be inserted increases, the thread is pushed out by the thread passed between the pair of guide portions, and
A thread cutting device, wherein the lock member swings from the lock position to the unlock position against a biasing force of a biasing means. 4. The apparatus according to claim 1, wherein the apparatus main body comprises a base and a lid, and the lid is supported by the base so as to open and close the internal space. A yarn cutting device according to any of the preceding claims. 5. The apparatus body according to claim 1, wherein a weight portion is provided at an end corresponding to the low place, and a float is provided at an end corresponding to the high place. 5. The yarn cutting device according to 1, 2, 3 or 4.