TWI551790B - Cord lock - Google Patents

Description

Rope buckle

The invention relates to a rope fastener, in particular to a pair that can be buckled at any position on the rope, and can be pressed against the female buckle by the male buckle constituting the rope buckle to liberate the buckle state. (Unlocking) the improvement of the rope fastener.

Pressing a column-shaped male buckle having a threaded through hole at a side; and accommodating the male buckle so as to be pressed against the resistance of the spring, and being disposed at a corresponding position of the side portion is pressed to a predetermined position A cord fastener which can be formed by a tubular fastener which is capable of communicating with a through-hole of a male buckle and a through-hole is disclosed in Patent Document 1 (Japanese Artisan Registration No. 1356825). The rope fastening device has a wide hole and a through hole, and can accommodate two ropes (cord) which are included in the same side and are arranged in parallel. Fixed, so it can only be applied to the fastening of two ropes. However, when the cord fastener of Patent Document 1 is used in a single strip instead of two when it is used, the cord may cause a swimming shift in the range of the larger through hole, and cannot be achieved. When the two ropes pass through the hole, the state is firmly fastened and fixed, and even the fastening function is completely lost.

The object of the present invention is to solve the above problems and to provide an effective use for the use of the above-mentioned conventional rope fastener, which can improve the ease of use of the buckle without adding any additional components and operating methods, and use a single strip or In any case, the two cords can surely retain the rope fastener with the original stable buckle effect.

In order to achieve the above object, the present invention provides a rope fastener having a female buckle and a male buckle; the male buckle is detachably assembled to the female buckle against the elastic resistance and is configured as a buckle; The side of the female buckle, the phase of a pair of opposing faces Providing a first through hole penetrating through the side portion for the cord to pass through, and wherein the other pair of opposing faces between the first through holes are respectively provided through the side portion for the cord to pass through a second through hole; the male buckle is formed with a punching-through which can overlap with the first through hole when the male buckle is pressed against the predetermined position in the female buckle to prevent the rope from having no resistance or less resistance. a first port, and a second port that can overlap with the second through hole to allow the string to pass through without resistance or less resistance.

According to the above-mentioned rope fastener, since the position of the hole for which the cord (cord) is passed through is different in the single buckle, the condition and condition of the cord to be buckled can be regarded as the object to be used for the buckle. The installation or fixed state of the object, and the number or thickness of the rope to be worn, etc., are selected by any suitable one of the two systems to increase the convenience of use.

The male buckle of the above-mentioned rope fastener is used as one end of the pressing operation portion and the other end portion accommodated in the female buckle, and is disposed by the central axis surrounding the male buckle The four connecting portions that are spaced apart from each other between the adjacent connecting portions are connected to each other, and the male button can easily and appropriately form the first opening and the second opening.

Moreover, the female buckle of the above-mentioned rope fastening device, such as the aperture of the first through hole perpendicular to the pressing direction of the male buckle, is formed to be larger than the aperture of the second through hole, and typically, the second through hole and the overlapping When the two-port is for a string to pass through, the first through-hole and the overlapping first opening are available for the second strip of the same diameter to pass through.

The female buckle of the above-mentioned rope fastener is formed into a cylindrical body which can be inserted into the mouth of the male buckle, and the other end of the cylindrical body has a protruding portion protruding outward, and the protruding portion is formed with a strip-shaped body When the through portion is punched through, the female buckle, that is, the rope fastener, can be attached or fixed to the object to be used by the fastener.

The female buckle of the above-mentioned rope fastener is formed into a cylindrical body which can be inserted into the mouth of the one end, and the other end is provided with a protruding portion protruding outward, and the protruding portion can be used to sew the rope fastener Use the object to use this protrusion The object is attached to the object, and the female buckle, that is, the rope fastener, is fixed to the object to be used.

The rope fastener of the present invention, as described above, has the function of two systems which can form two different positions for the single and two ropes respectively, so as to improve the use of the rope fastener. More flexibility and convenience.

The following is a detailed description of an exemplary embodiment of the present invention with reference to the first to the twenty-fifth drawings: the rope fastener according to the embodiment is a position that can be buckled at any position of the rope or the rope W, and can be The rope buckle of the buckle is unwound by pressing the male buckle M constituting the rope fastener against the elastic resistance in the female buckle F. The above-mentioned rope W is not limited to its shape (such as a circular, angular or flat rope or belt), material and structure (ie, braided cord, elastic band, synthetic resin rope, etc.), as long as the buckle can be buckled. applicable. The above-mentioned rope fastener is typically used for fastening (installing) a rope W which is used for the tightening portion of the object of the various rope fasteners which are fastened (closed) or tensioned by the cord W. Upper, and by tightening the buckle position of the buckle, the portion can be tightened or slackened.

The rope fastener of the present embodiment is a male buckle F that can be pressed into the female buckle F against the elastic resistance, and is disposed in the female buckle F to elastically resist (pushing the top) Force) The elastic member S acting on the male buckle M is assembled and integrated.

The pair of opposite side portions of the side portions 3 of the female buckle F are respectively formed with a pair of the first through holes 1 and the pair of second through holes 2 through which the receiving wires W are passed. On the other hand, the first port 9 and the second port 10 corresponding to the first through hole 1 and the second through hole 2 are formed in the peripheral surface of the male button M, respectively. When the male button M is pressed against the elastic resistance to sink to the predetermined position, the first through hole 1 can overlap with the first opening 9 and the second through hole 2 can be connected to the first through hole The two ports 10 overlap and communicate. In this state, the user can use the first through hole 1 and the first through hole 9 that communicate with the rope W, or the second through hole 2 and the second through hole 10 pass through the rope buckle. With. In this way, when the rope W is passed through the rope fastener, when the pressing operation force applied to the male buckle M is released, the male buckle M is pushed forward by the elastic resistance of the elastic member S to the position before the operation. The first through hole 1 and the first through hole 9 and the second through hole 2 and the second through opening 10 are staggered, and the rope W is then clamped and positioned between the male buckle M and the female buckle F, thereby operating the rope The clip can be clamped to any position on the rope W. (Refer to Figure 9 to Figure 12).

The side portion 3 of the female buckle F is provided with a through-shaped first through hole 1 through which the rope W is passed through at each of the opposite surface positions, and is located at another relative position between the pair of first through holes 1, 1. A through-hole second through hole 2 through which the rope W is passed is provided. In other words, the side portion 3 of the female buckle F has two independent first through holes 1, 1 and second through holes 2, 2 having different directions and positions.

In the present embodiment, as shown in the thirteenth to seventeenth embodiments, the female buckle F is formed into a cylindrical shape in which the cylindrical end 4 of one end (upper end) can be inserted into the male buckle M, and an example of the illustration, the female buckle F The upper end barrel end 4 has an open shape, and the other end (lower end) barrel end 5 has a closed bottomed cylindrical shape. The shape of the outer contour of the female buckle F from the cross section orthogonal to the cylinder axis is formed into a substantially rectangular shape, and the first through holes 1, 1 are formed in the wider side portions 3b, 3b, respectively. The second side portions 3a, 3a form the second through holes 2, 2, respectively.

Further, the outer side of the other end 5 of the female snap F is formed with an outwardly projecting projection 6 which is respectively from the lower edge of the narrower side portions 3a, 3a toward the cylinder shaft of the female snap F The orthogonal direction extends outward and forms a state in which the edge portion of the narrow side portion 3a and the outer surface of the closed cylindrical end 5 of the female snap F are framed (fourteenth and sixteenth views). The plane of the projection 6 and the bottom surface of the closed barrel end 5 of the female snap F form the same plane.

In the embodiment shown in the first to twenty-fourth embodiments, the two protruding portions 6 are respectively formed with the wearing holes 6a. Further, in the embodiments of the first to twenty-fourth embodiments, the long projection hole 6a is formed in the projection portion 6 as a perforation hole. At the time of use, the female buckle F, that is, the rope fastener, can be entirely attached to the object to be used of the buckle by the flat belt body (not shown) that passes through the wearing hole 6a (not shown).

On the other hand, as in the embodiment shown in the twenty-fifth figure, the above-mentioned protruding portion 6 is also The sheet shape can be formed, and the rope fastener is sewn to the buckle use object M by the sewing machine. In the example of the twenty-fifth figure, the protruding portion 6 forms a thickness through which the sewing needle of the sewing machine can pass, and the protruding portion F is used to sew the female buckle F, that is, the rope fastener, to the use object M of the fastening device. on.

In the present embodiment, the aperture of the first through hole 1 in which the female snap F is disposed in a direction orthogonal to the pressing direction X of the male snap M is formed larger than the second through hole 2 orthogonal to the first through hole 1 The aperture, the through hole of the different apertures, in the present embodiment, typically, one rope W can pass through the first through hole 1 and the first opening 9 as shown in the ninth and tenth views, and the two have the same The diameter of the rope W can pass through the second through hole 2 and the second opening 10 as shown in the eleventh and twelfth figures.

In the illustrated embodiment, the first through hole 1 is formed in an elongated hole shape in which the wide side surface portion 3b of the female buckle F is opened in the horizontal axis direction orthogonal to the cylindrical axis, and the second through hole 2 is formed by the female The narrow side surface portion 3a of the buckle F is formed along the groove 7 formed in the longitudinal direction of the cylinder. The lower end 5 of the groove 7 and the upper end 4 of the female snap F form a hollow; on the other hand, the lower end of the groove 7 forms an opening open to the closed end (lower end) 5 of the female snap F. Further, in the examples shown in the first to twenty-fourth drawings, the second through hole 2 is in communication with the long slot (punching hole) 6a formed in the protruding portion 6 (the sixteenth and seventeenth views).

On the one hand, the male buckle M is formed with a first opening that can communicate with the first through hole 1 when the male buckle M is pressed to the predetermined position to allow the rope W to have no resistance or less resistance. 9, and a second port 10 that communicates with the second through hole 2 to allow the wire W to have no resistance or less resistance.

In the present embodiment, the male button M is composed of a square 11 having a square corner and one end (upper end) of the long side and the short side, and the other end (lower end) portion having the square corner and the long side and the short side also constitutes the board 12. And four connecting portions 13 and 13 which are connected to the corners of the two constituent plates 11 and 12, and a hollow portion is formed between the upper and lower constituent plates 11 and 12 in the pressing direction X of the male snap M. . In the illustrated example, the connecting portion 13 is formed in a columnar shape, and the four corner portions of one of the constituent plates 11 are integrally connected to the corresponding corner portions of the other constituent plates 12, respectively. Thus, the male buckle M can form the long sides of the upper and lower plates 11 and 12 along the wide side portion 3b of the female buckle F. The state is pushed from the upper end 4 of the female buckle F to the bottom of the lower end 5 and pushed into the inside of the female buckle F.

In other words, the male snap M is provided by the peripheral portion of the central axis of the male snap M and the four connecting portions 13 , 13 ... which are spaced apart from each other as the upper end portion 14 of the pressing operation portion and the female insert The lower end portion 15 of the buckle F is integrally joined. The space formed between the two connecting portions 13 adjacent to the short side of the two constituent plates 11 and 12 constitutes the second port 10, and is adjacent to the long side of the two constituent plates 11 and 12. The space formed between the joint portions 13 constitutes a first port 9 having a larger opening than the second port 10.

In the present embodiment, the lower end of the lower end of the male button M constituting the plate 12 is formed with a protruding claw portion 16 (the nineteenth to twenty-third views), and the distance between the claws of the two claw portions 16, 16 is larger than The distance between the inner walls of the narrow side surface portions 3a, 3a of the female buckle F (seventh figure), therefore, when the male buckle M is pushed into the female buckle F, the claw portion 16 will abut the female buckle F The barrel end 4, which is elastically deformed by the hollow portion between the barrel end 4 and the second through hole 2, so that the claw portion 16 can pass over the barrel end 4 into the female buckle F, when the claw portion 16 is pressed into When the position of the second through hole 2 is entered, the claw portion 16 is returned to the original state due to the elastic restoring force of the barrel end 4, and the claw portion 16 is locked thereto as shown in the seventh figure.

In the present embodiment, the elastic member S is disposed between the lower end portion 15 of the male snap M and the inner surface of the closed end (bottom end) 5 of the female snap F, and the lower end 15 of the male snap M moves toward the inner surface. At that time, it is subjected to the pressure under the male buckle M to generate upward resistance. In the illustrated example, the elastic member S is a spiral single spring 18, one end of which is connected to the lower end portion 15 of the male buckle M, and the other end abuts the inner surface of the bottom end 5 of the female buckle F. As shown in the seventh and eighth figures, the elastic member S has one end (the upper end in the drawing) which has the largest outer diameter and a shape in which the outer diameter gradually decreases from the end to the other end (the lower end in the drawing). In addition, the symbol 17 is provided in the positioning protrusion of the male buckle M, and the large diameter end of the elastic member S can be fitted and positioned. Further, the symbol 8 is a positioning protrusion provided on the female buckle F, and the elastic member S can be used. The small diameter end is fitted and positioned. The male buckle M of the female buckle F is assembled in the above manner, whereby the elastic pushing force of the elastic member S causes the claw portion 16 of the male buckle M to be locked above the female buckle F in a state in which the rope W is not passed through the buckle. The portion between the barrel end 4 and the second through hole 2 is in an elastically locked state (seventh diagram). here In the state, as long as the upper end portion 14 of the male buckle M of the protruding female buckle F is pressed into the female buckle F, the male buckle M can be sunk to a predetermined pressing position even if the through holes 1, 2 and the opening 9, 10 connected position.

Since the rope fastener of the present embodiment as described above has two systems in which the direction in which the rope W is passed and the size of the aperture are different, the user may need to wear through the installation state of the object of the rope fastener. The number of ropes, the thickness, and the like are selected to suit any of the two systems to secure the rope fastener to the desired position of the rope W.

1‧‧‧ first through hole

2‧‧‧second through hole

3‧‧‧ Side section

3a‧‧‧ (narrow) side section

3b‧‧‧ (wide) side section

4‧‧‧Tube end (upper end)

5‧‧‧tube end (lower end)

6‧‧‧Protruding

6a‧‧‧With holes

7‧‧‧ Groove

8‧‧‧ Positioning protrusion

9‧‧‧ first port

10‧‧‧second port

11, 12‧‧‧ constitute a board

13‧‧‧Connecting Department

14‧‧‧Upper end

15‧‧‧Bottom

16‧‧‧ claws

17‧‧‧ positioning protrusion

S, 18‧‧‧ elastic members (coil springs)

F‧‧‧Female buckle

M‧‧‧ buckle

W‧‧‧ rope (cord)

The first figure shows a front view of one embodiment of the rope fastener of the present invention.

The second drawing shows a plan view of an embodiment of the rope fastener of the present invention.

The third figure shows a rear view of one embodiment of the rope fastener of the present invention.

Figure 4 is a bottom plan view showing an embodiment of the cord fastener of the present invention.

Figure 5 is a left side elevational view showing one embodiment of the cord fastener of the present invention.

Figure 6 is a right side elevational view showing one embodiment of the cord fastener of the present invention.

The seventh figure shows a cross-sectional view taken along line A-A of the first drawing.

The eighth figure shows a cross-sectional view taken along line B-B of the first drawing.

The ninth diagram shows a plan view of a state in which a rope passes through the rope fastener with the second through hole and the second through hole.

The tenth diagram shows a longitudinal sectional view of the state of the ninth diagram.

The eleventh figure shows a plan view of a state in which the two ropes pass through the rope fastener with the first through hole and the first through hole.

Fig. 12 is a longitudinal sectional view showing the state of the eleventh figure.

The thirteenth figure shows a front view of the female buckle.

Figure 14 shows a top view of the female snap.

The fifteenth figure shows the right side view of the female buckle.

Figure 16 shows the side view of the female buckle.

Figure 17 is a cross-sectional view taken along line C-C of Figure 14.

Figure 18 is a cross-sectional view taken along line D-D of Figure 14.

The nineteenth figure shows a front view of the male buckle.

Figure 20 shows a top view of the male buckle.

The twenty-first figure shows the right side view of the male buckle.

The twenty-second figure shows the side view of the male buckle.

The twenty-third figure shows a cross-sectional view taken along line E-E of the twentieth diagram.

The twenty-fourth embodiment shows a cross-sectional view taken along line F-F of the twentieth diagram.

Fig. 25 is a cross-sectional view showing an example of a partial modification of the construction of the cord fastener of the first to twenty-fourth drawings.

1‧‧‧ first through hole

2‧‧‧second through hole

6‧‧‧Protruding

6a‧‧‧With holes

7‧‧‧ Groove

8‧‧‧ Positioning protrusion

9‧‧‧ first port

10‧‧‧second port

14‧‧‧tube end (upper end)

15‧‧‧Bottom

16‧‧‧ claws

17‧‧‧ positioning protrusion

18, S‧‧‧ elastic members (coil springs)

F‧‧‧Female buckle

M‧‧‧ buckle

Claims (4)

A rope fastener having a female buckle and a male buckle; the male buckle is detachably assembled to the female buckle against the elastic resistance pressing force to constitute the buckle; wherein the female buckle is in the shape of a corner cylinder, The opposite positions of the opposite side portions of the four side portions of the female buckle are respectively provided with a first through hole through which the cord is passed, and the other two side portions are respectively provided with a second through hole through which the cord is passed through; The male buckle is formed with a first opening which can be inserted into the first through hole when the male buckle is pressed against the predetermined position in the female buckle to allow the rope to have no resistance or less resistance, and a second opening that can communicate with the second through hole to allow the string to have no resistance or less resistance; and the male buckle is used as one end of the pressing operation portion, and is accommodated The other end portion of the female snap is formed by connecting four connecting portions which are disposed around the central axis of the male snap and each of which is spaced apart from each other. The rope fastener according to claim 1, wherein the diameter of the first through hole of the female buckle that is perpendicular to the pressing direction of the male buckle forms an aperture larger than that of the second through hole. The rope fastener according to claim 1 or 2, wherein the female buckle is formed into a cylindrical body that can be inserted into the mouth of the one end, and the other end of the cylindrical body has a protruding portion that protrudes outward, the protrusion A through portion for the band through is formed in the portion. The rope fastener according to claim 1 or 2, wherein the female buckle is formed into a cylindrical body that can be inserted into the mouth of the one end, and the other end is provided with a protruding portion that protrudes outward, and the protruding portion is utilized The rope fastener can be sewn to the object to be used.