JP2013014917A - Snap hook with lock - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a snap hook with a lock that is small in size, light weight, excellent in operability, safety, and convenience, and capable of locking when necessary.SOLUTION: A female hook 1 comprises a rotation member 9 having recessed space part into which a protrusion 4 of a male hook 2 is inserted, and a lock piece 24 having an opening for controlling engagement and disengagement of the protrusion. The rotation member has a key contacting portion as exposing on the top surface thereof, and is rotatably fit in an opening of an upper case 8. The lock piece is made to cooperate with the rotation of the rotation member. An enlarged tip part of the protrusion of the male hook, which has a long axis and a short axis, is made to penetrate the opening of the lock piece and to be fit in the recessed space part of the rotation member. When the opening of the lock piece is positioned at an open position for the protrusion of the male hook due to rotation of the rotation member made by a key 20, the male hook and the female hook can be engaged with or disengaged from each other. When the opening of the lock piece is positioned at a lock position for the protrusion of the male hook, engagement between the male hook and the female hook is locked.

Description

  BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a snap hook with a key that is easy to lock and unlock, and that is reduced in size and weight, and is particularly useful as a bag product, a clothing product, a care product, and other products that require a fastener. Regarding snap hooks.

  In general, handbags, handbags, shoulder bags, pouches, second bags, other bag products, portable items such as wallets, clothing products, etc., for example, do not open these two members, parts, or fabrics. As a fastener for fastening in this manner, a snap hook including a male hook having a dowel and a female hook having a concave portion into which the dowel is fitted is widely used. As such a snap hook, there is a limit on the size because of its usage, and a product that cannot be freely opened by an unspecified person with a key has not been put to practical use.

  The present invention can be reduced in size so that an unspecified person can be freely opened with a key as necessary, and the operation of locking and unlocking the key is easy and convenient. Providing excellent snap hooks and other products that require locking and unlocking, including bag products, portable items, clothing products, nursing care products, daily necessities, etc., equipped with such lock snap hooks For the purpose.

As a result of intensive studies in order to solve the above-mentioned problems, the present inventor has arrived at the present invention. That is, the present invention requires the following snap hook with a lock, and in particular, a bag product, a portable product, a clothing product, a care product, and other locks and unlocks including daily necessities provided with the lock snap hook. To provide various products.
(1) A snap hook from a female hook having a lock part and a male hook having a dowel,
The female hook has a rotating member having a concave space portion into which a male hook tab is inserted, an upper case positioned on the front side of the snap hook having an opening into which the rotating member is inserted, and a male hook tab is inserted into the female hook. A lower case located on the back side of the snap hook having an opening and a lock piece having an opening for restricting the attachment and detachment of the inserted tab, and the rotating member is exposed on the front side surface The upper part of the upper case is rotatably fitted in the opening of the upper case via a click spring, and the bottom of the rotary member is supported by the bottom case via a snap ring and a lock piece. And the lock piece cooperates with the rotation of the rotating member,
On the other hand, the male hook tab has a convex tab base, an intermediate shaft portion, and a tip enlarged portion having a major axis and a minor axis in the tip direction, and the tip enlarged portion penetrates the opening of the lock piece. And can be fitted into the concave space of the rotating member,
When the opening of the lock piece is located at the opening position of the male hook tab by the rotation of the rotating member, the male hook and the female hook can be locked, or the male hook and the female hook can be unlocked. And the lock of the male hook and the female hook is locked when the opening of the lock piece is positioned at the restriction position of the tab of the male hook by the rotation of the rotating member. Snap hook with.

(2) The surface portion of the key contact portion of the rotating member has a concave and / or convex pattern that matches the convex and / or concave pattern formed on the key tip portion of the key. The snap hook with a key as described in (1) above,
(3) The cross-sectional shape of the tip enlarged portion of the male hook tab is an oval shape having a major axis and a minor axis, an elliptical shape, or a rectangular shape with rounded corners. The keyed snap hook according to (1) or (2) above.
(4) The shape of the opening of the lock piece is an oval shape having a major axis and a minor axis corresponding to the cross section of the enlarged end portion of the male hook tab, an elliptical shape, or rounded corners. The snap hook with a key according to any one of (1) to (3), wherein the snap hook has a rectangular shape.
(5) The intermediate shaft portion of the male hook tab is configured to be freely loosely fitted in the opening of the lock piece, according to any one of the above (1) to (4), Snap hook with key.

  (6) The long axis side of the oval shape, the oval shape of the lock piece, or the rectangular opening in which the corner portion is rounded by the rotation of the rotating member, the oval shape, the oval shape, or the corner portion is rounded. The male hook and female hook can be locked, or the male hook and female hook can be unlocked when it matches the long axis side of the tip of the rectangular male hook tab. On the other hand, the long axis side of the oblong, elliptical, or rectangular opening in which the lock piece is rounded by the rotation of the rotating member is oblong, elliptical, or rounded at the corner. It is configured so that locking of the male hook and the female hook or locking of the male hook and the female hook is locked when intersecting with the long axis side of the tip enlarged portion of the rectangular male hook formed with Any of (3) to (5) With key snap hook described.

  (7) When the opening of the lock piece is positioned at the opening position of the male hook tab by 90 degree rotation of the rotating member, the male hook and the female hook are unlocked, or the male hook and the female hook are unlocked. In addition, when the opening of the lock piece is positioned at the restriction position of the male hook tab by the 90 degree rotation of the rotating member, the locking of the male hook and the female hook is locked. The keyed snap hook according to any one of (1) to (6) above, characterized in that it is configured.

(8) A product having a locking and unlocking mechanism provided with the keyed snap hook according to any one of (1) to (7).
(9) A bag product provided with the keyed snap hook according to any one of (1) to (7).
(10) A clothing product comprising the keyed snap hook according to any one of (1) to (7).
(11) A care product comprising the keyed snap hook according to any one of (1) to (7)

  According to the present invention, the function of the conventional snap hook is maintained, and when necessary, the female hook and the male hook of the snap hook can be arbitrarily locked, and the number of parts is reduced, and the size and weight are reduced. Designed and fashionable keyed snap hooks, and bag products, portable items, clothing products, nursing care products, and other locks / unlocks that include such key snap hooks It is possible to provide various products that are required.

The schematic sectional drawing of the state which the female hook 1 and the male hook 2 of the snap hook with a key concerning one Embodiment of this invention fit. The perspective view which shows the outline of the dowel of the snap hook with a key of this invention. The side view which shows the outline of an example of the dowel of the snap hook with a key of this invention. The top view which shows the outline of an example of the lock piece of the snap hook with a key of this invention. The top view which shows the outline of an example of the bottom case of the snap hook with a key of this invention. The exploded view which shows the outline of an example of the female hook of the snap hook with a key of this invention. In the same figure, (a)-(g) shows the longitudinal cross-sectional view of each component, (a ')-(g') shows the top view of each component. Explanatory drawing which shows operation of locking and unlocking of the snap hook with a key of an example of this invention. The front view of the bag products using the snap hook with a key concerning this invention. The front view of the nightwear for care using the snap hook with a key concerning this invention.

Next, the keyed snap hook of the present invention will be described in detail with reference to the drawings of FIGS. The drawings illustrate preferred embodiments of the invention, and the invention is not limited to the drawings and description thereof. In addition, parts having the same function in the drawings will be described with the same reference numerals for easy understanding.
FIG. 1 shows a preferred embodiment of a keyed snap hook according to the present invention, and shows a cross-sectional view of a state in which a female hook 1 and a male hook 2 are fitted. The female hook 1 has a snap ring 3, the male hook 2 has a dowel 4, and the dowel 4 is locked by the snap ring 3 so that the female hook 1 and the male hook 2 are not detached. It has become.

The female hook 1 includes an upper case 8 and a bottom case 7 that are attached to a base material 6 of a bag product, clothing product, and other various products by a retaining rod 5, and between the upper case 8 and the bottom case 7. The snap ring 3, the rotating member 9 and the click spring 10 are incorporated to form a lock portion, and the snap ring 3 engaged with the dowel 4 of the male hook 2 is locked by the rotating member 9. The rotating member 9 is urged by a click spring 10 so as not to be released.
On the other hand, the male hook 2 is configured such that the dowel 4 is attached to the base material 6 by the dowel base 11 and the dowel back seat 12, and the snap ring 3 of the female hook 1 is engaged with the dowel 4. ing.

As shown in FIGS. 2 and 3, the tab 4 of the male hook 2 has an intermediate shaft portion 41 extending upward and a tip enlarged portion 42 having a major axis and a minor axis in the tip direction. doing. The distal end enlarged portion 42 can be fitted into the concave space portion of the rotating member 9 through an opening 30 of the lock piece 24 described later. An engaging recess 43 for engaging the snap ring 3 is formed on the entire periphery of the lower end of the distal end enlarged portion 42.
The shape of the tip enlarged portion 42 of the tabo 4 has a major axis A and a minor axis B as shown in FIG. 2 (b) which shows a transverse sectional view of the tip enlarged portion of the dowel. The shape is preferably an ellipse, an ellipse, or a rectangle with rounded corners, and is symmetrical with respect to the major axis. Further, the cross-sectional shape of the intermediate shaft portion 41 of the tabo 4 may be loosely fitted to the short side of the opening 30 of the bottom case 7 and the lock piece 24, and is typically preferably circular. The portion of the short axis B of the tip enlarged portion 42 is an extension of the intermediate shaft portion 41, and the length of the short shaft B is the same as or approximately the same as the length of the diameter of the intermediate shaft portion 41. preferable.
As a material of the dowel 4, for example, a metal such as brass or stainless steel is preferably used.

  As shown in FIG. 6B, the upper case 8, which is one of the front side components of the female hook 1, has a top portion 13, and the center of the top portion 13 has a circle of the rotating member 9. A circular opening 15 through which the shape top portion 14 passes is provided, and is a cap-like body having a peripheral side portion 16 around the top portion 13. The material of the upper case 8 is preferably formed of a material such as various metals or high-strength plastics, for example, a nonmagnetic metal material such as 18-8 stainless steel, brass, zinc, or aluminum.

  As shown in FIG. 6A, the rotating member 9 is configured such that the top portion 14 is fitted into the opening 15 of the upper case 8, and the top of the rotating member 9 is within the opening 15. The portion 14 can be rotated. On the other hand, a concave space portion 17 is formed in a region surrounding the lower center portion of the rotating member 9, and the outer peripheral portion of the skirt portion 18 surrounding the concave space portion 17 slides within the substantially cylindrical portion 28 of the bottom case 7. It is fitted so that it can rotate. The rotating member 9 is fitted in the opening 15 of the upper case 8 via a click spring 10 so as to be rotatable, and the bottom of the rotating member 9 is bottomed via the snap ring 3 and the lock piece 24. It is supported by case 8. A click spring 10 is mounted between the upper side surface portion of the rotating member 9 and the upper case 8, and the rotating member 9 is biased by the spring portion 32 of the click spring 10. In a state where the female hook 1 and the male hook 2 are locked, the click spring 10 restrains the operation of the rotating member 9 by the urging elastic force, and the rotating member 9 holds the snap ring 3 locked. Have a role.

  The rotating member 9 is provided with a key abutting portion 19 at the top portion 14 so as to be exposed on the front side surface. The surface portion of the key contact portion 19 of the rotating member 9 has a concave and / or convex inverted key pattern that matches the convex and / or concave key pattern 22 formed on the key tip portion 21 of the key 20. 23. For example, as shown in FIG. 1, it corresponds to a key pattern 22 (that is, a male key pattern) such as a predetermined convex character, a pattern, a pattern, or a symbol formed on the key tip portion 21 of the key 20 so as to match. In addition, a reverse key pattern 23 (that is, a female key pattern) such as a predetermined concave character, pattern, pattern, or symbol is formed on the surface of the key contact portion 19 of the rotating member 9. The inverted key pattern 23 illustrated in FIG. 1 is an example in which a T-shaped female key pattern is formed. Of course, a convex inverted key pattern is formed on the surface of the key contact portion of the rotating member so as to correspond to and match the concave key pattern (that is, female key pattern) formed on the key tip portion of the key. (That is, a male key pattern) may be formed. Alternatively, the key pattern of the key tip portion of the key may be a pattern that combines a concave shape and a convex shape, and the inverted key pattern of the key contact portion 19 may be a pattern that combines a convex shape and a concave shape that match the key pattern. Good. As the key pattern and the inverted key pattern, a desired pattern can be selected in consideration of aspects such as design, design, fashion, convenience, and differentiation.

  The rotating member 9 of the present example is formed in a substantially truncated cone shape so that the annular snap ring 3 can be accommodated in the lower part on the inner side. An engagement receiving portion 27 for the snap ring 3 is provided along the inner circumferential direction. As described above, when the engagement receiving portion 27 of the snap ring 3 is provided on the rotating member 9, the snap ring 3 can be reliably locked by the rotating member 9.

The lock piece 24 includes a snap ring 3 disposed below the skirt portion 18 of the rotating member 9 and an opening 26 of the bottom case portion 7 on the male hook side on the inner peripheral side of the substantially cylindrical portion 25 of the bottom case 7. When the rotary member 9 is rotated, the rotary member 9 rotates in cooperation with the rotary member 9. As shown in FIG. 6D, the lock piece 24 has a cap shape having an opening 30 at the bottom 29.
The shape of the opening 30 of the lock piece 24 corresponds to the shape of the tip enlarged portion 42 so that the tip enlarged portion 42 of the dowel 4 can penetrate, and is slightly larger than the length of the largest major axis and minor axis. Large dimensions are preferred. For example, the shape of the cross section of the tip enlarged portion of the tab of the male hook is an oval shape having a major axis and a minor axis, an elliptical shape, or a rectangular shape with rounded corners, and the major axis In the case of a symmetrical shape, the shape corresponding to an elliptical shape, an elliptical shape having a major axis and a minor axis of the tip enlarged portion of the tab 4 or a rectangular shape with rounded corners. However, it is preferable that the shape is slightly larger.

  That is, as shown in FIG. 4, the length A ′ of the long axis of the opening 30 of the lock piece 24 is slightly longer than the length of the long axis A of the tip enlarged portion 42 of the dowel 4. The length B ′ of the short axis of the opening 30 of the lock piece 24 is slightly longer than the length of the short axis B of the tip enlarged portion 42 of the dowel 4. The lock piece 24 is housed in a substantially cylindrical portion 25 of the bottom case 7 so that it can rotate around the central axis of the dowel 4. When the lock piece 24 rotates and the long axis side of the opening of the lock piece 24 coincides with the long axis side of the tip enlarged portion 42 of the dowel 4, it is the open position of the dowel 4, and the male hook and the female hook The locking or the unlocking of the male hook and the female hook can be performed, the lock piece 24 rotates, and the long axis side of the opening 30 of the lock piece 24 is the short axis of the distal end enlarged portion 42 of the dowel 4. When the side crosses the side (that is, the position where the tip enlarged portion 42 of the dowel 4 is not removed from the opening of the lock piece 42), the restriction position of the dowel 4 is the lock position.

For example, as shown in FIG. 7A, the lock piece 24 cooperates and rotates due to the rotation of the rotating member 9 by 90 degrees, and the opening 30 of the lock piece 24 restricts the tab 4 of the male hook 2. When in the position (that is, the lock position), the locking of the male hook 2 and the female hook 1 is locked, and as shown in FIG. 7B, the rotating member further rotates 90 degrees, and the locking piece 24 cooperates. When the opening 30 is moved and located at the opening position (that is, the open position) of the tab of the male hook, the distal end enlarged portion 42 of the dowel 4 extends from the opening 30 of the lock piece 24 and the opening 26 of the bottom case 7. The male and female hooks can be unlocked.
In FIG. 7, (1) is a plane explanatory view of the rotating member 9 to explain the lock position and the open position, and (2) to explain the schematic cross section showing the long axis side of the dowel 4, (3) shows the direction of the opening of the lock piece 24 with respect to the bottom case 7. In FIG. 7 (3), line 1 indicates the inner peripheral edge of the opening 30 of the lock piece 24, and m indicates the outer periphery of the intermediate shaft 41 of the dowel 4.
As described above, the upper case 8 can be unlocked and locked so that the locking position and the unlocking position of the rotating member 9 every 90 degrees can be easily understood, and the position does not easily shift due to vibration, impact, or the like. It is preferable to attach a click device that holds the position of the rotating member to the desired position.

The bottom case 7 is a component that constitutes the bottom of the female hook 1 (that is, the male hook side) in combination with the above-described upper case 8, and the bottom case 7 is a space for incorporating the snap ring 3 and the like therein. A substantially cylindrical portion 25 is provided, and an opening 26 is provided at the bottom of the substantially cylindrical portion 25, and an intermediate shaft portion of the dowel 4 of the male hook 2 extends from the opening 26. 41 and the tip enlarged portion 42 can be taken in and out of the substantially cylindrical portion 25. Therefore, it is preferable that the dimension of the opening part of the opening part 26 is slightly larger than the dimension of the cross section of the front end enlarged part 42 of the dowel 4 of the male hook 2.
That is, as shown in FIG. 5, the length A ″ of the long axis of the opening 26 of the bottom case 7 is slightly longer than the length of the long axis A of the tip enlarged portion 42 of the dowel 4. Further, the length B ″ of the short axis of the opening 26 of the bottom case 7 is slightly longer than the length of the short axis B of the tip enlarged portion 42 of the dowel 4. For the bottom case 7 of the snap hook with the key of the present invention, materials such as various metals and high-strength plastic can be used.

  The bottom case 7 is attached and fixed to the base material 6 using the retaining bar 5. The lock piece 24 is accommodated in the substantially cylindrical portion 25 of the bottom case 7 so as to be rotatable. As described above, the rotation of the lock piece 24 causes the opening 30 of the lock piece 24 and the opening 26 of the bottom case to be rotated. The major axes of the two are aligned, orthogonal, or crossed. That is, when the long axes of the opening 30 of the lock piece 24 and the opening 26 of the bottom case are made to coincide with each other, the tip enlarged portion 42 of the dowel 4 penetrates both the openings 26 and 30 and the concave shape of the rotating member 9. When the long axis of the opening 30 of the lock piece 24 and the opening 26 of the bottom case are orthogonal to each other in a state where the tip enlarged portion 42 is contained, the tip enlarged portion 42 is The lock piece 24 cannot be removed from the opening 30 and is locked.

As the snap ring 3, an elastic ring, that is, a ring-shaped spring is used. When the dowel 4 of the male hook 2 is inserted into the female hook 1 and the dowel 4 is inserted into the snap ring 3, the dowel 4 is fitted into the engaging recess 43 of the dowel 4 to lock the female hook and the male hook. have.
When the snap ring 3 is engaged with the engagement recess 43 of the dowel 4 of the male hook 2, the snap ring 3 is locked by the engagement receiving portion 27 of the rotating member 9 so as not to spread outward. The click spring 10 is urged to the rotating member 9 so that the lock is not released, and the dowel 4 of the male hook 2 is prevented from being detached from the snap ring 3.

  The snap ring 3 has an appropriate elasticity and a diameter that is substantially the same as the minimum diameter of the engagement recess 43 formed in the dowel 4 of the male hook 2. 43 can be engaged. Since the click spring 10 is interposed between the upper case 8 and the rotation member 9 during this engagement, the rotation member 9 can be prevented from being pushed up by the urging of the click spring 10.

  The retaining rod 5 is a part for attaching the upper case 8 and the bottom case 7 to the base material 6, and the center of the retaining rod 5 is opened to a predetermined size through which the upper case 8 and the bottom case 7 can be inserted. In addition, a cylindrical stopper piece 31 is formed substantially upright on the periphery of the opening, and the substantially cylindrical portion 25 of the bottom case 7 can be preferably fitted inside the cylinder of the stopper piece 31. ing. The retaining rod 5 can be obtained, for example, by cutting a brass plate into a predetermined shape and press-molding it.

  In order to attach the bottom case 7 and the upper case 8 to the base material 6 with the retaining bar 5, a hole is made in advance at the location where the female hook 3 of the base material is attached in accordance with the size of the retaining piece 31 of the retaining bar 5, The substantially cylindrical portion 25 of the bottom case 7 is fitted into the stopper 31 of the stopper rod 5 through the stopper 31 of the stopper rod 5 from the back side of the base material into the hole, and the upper case 8 is overlapped with the stopper piece 31. And the edges of the bottom case 7 and the upper case 8 are overlapped and folded together. In this case, if the tip of the stopper piece 31 of the stopper rod 5 is processed into a waveform as shown in the drawing, the bending becomes easy. However, the method of attaching the female hook 1 to the base material may be a method implemented by a general-purpose hook or fastener, and is not limited.

In the snap hook with a key of the present invention, locking, locking, and unlocking of a female hook and a male hook are performed as follows, for example.
That is, the rotating member 9 is rotated, the lock piece 24 is set to the open position (open position), and the dowel 4 of the male hook 2 is inserted into the concave space portion 17 of the rotating member 9 constituting the lock portion of the female hook 1. Then, the snap ring 3 positioned at the lower part of the female hook 1 is engaged with the engagement recess 43 of the dowel 4, and the dowel 4 is further pushed up so that the snap ring 3 is engaged with the engagement receiving portion 27 of the skirt 18 of the rotating member 9. And the female hook 1 and the male hook 2 are locked. When this lock is to be locked, the lock member 19 is locked by rotating the rotary member 9 and setting the lock piece 24 to the restricted position using the key abutting portion 19 of the top portion 14 of the rotary member 9. Is completed.
In order to release the locking in which the female hook 1 and the female hook are locked, the key 20 is brought into contact with the key contact portion 19 of the top portion 14 of the rotating member 9, and the rotating member 9 is rotated using the key 20. Thus, if the lock piece 24 is set to the open position (open position), the female hook 1 and the female hook can be unlocked, the female hook 1 and the female hook can be pulled, and both can be peeled off.

  In particular, the key contact portion 19 of the top portion 14 of the rotating member 9 is a concave female key pattern, while the key tip portion 21 of the key 20 is a convex male key that matches the female key pattern. If the pattern is used, the operation of aligning the key tip portion 21 and the key abutment portion 19 can be performed easily and reliably, and the operation of locking, unlocking, and locking the female hook and female hook is easy and reliable. Can be done.

FIG. 8 shows an example of a bag 51 to which the snap hook 50 with a key according to the present invention is applied. If the lock function of the female hook is activated as necessary, it is not unlocked with a key. As long as the bag 51 cannot be opened. On the other hand, if the lock function of the female hook is released, the cover of the bag 51 can be opened without a key.
FIG. 9 shows an example of a nursing nightclothes 61 to which the snap hook 60 with a key of the present invention is applied. If necessary, the lock function of the female hook is activated. Unless unlocked, the fastener 62 of the nursing nightwear 61 cannot be opened. On the other hand, if the lock function of the female hook is released, the fastener 62 of the nursing nightwear 61 can be opened without a key.

  The snap hook with a key of the present invention is excellent in operability, safety and convenience, and can be reduced in size and weight, and can further improve design and fashionability, so a bag, handbag, shoulder bag For bag products such as backpacks, pouches, bags, etc., various clothing products, nursing products such as nursing nightwear and gloves / clothes, and other products that require snap hooks with locks. Can be used as a suitable keyed snap hook, and by using this keyed snap hook, it is easy to use, safe and convenient bag products, various clothing products, nursing products and various daily necessities. Various other products including can be provided.

1: Female hook 2: Male hook 3: Snap ring 4: Dowel 4 5: Stopper 6: Base material 7: Bottom case 8: Upper case 9: Rotating member 10: Click spring 11: Dowel base
13: Top part 14: Top part 15: Opening part 16: Circumferential side part 17: Recessed space part 18: Hem part 19: Key contact part 20: Key 21: Key tip part 22: Key pattern 23: Inverted key pattern 24 : Lock piece 25: substantially cylindrical part 26: opening 27: engagement receiving part 28: edge bent part 29: bottom part 30: opening part 31: stopper piece 32: spring part
41: Intermediate shaft portion 42: Expanded tip portion 43: Engaging recess 50, 60: Snap hook with key 51: Bag 61: Sleepwear for nursing care 62: Fastener

Claims (11)

It is a fastener from a female hook having a lock part and a male hook having a dowel,
The female hook includes a rotating member having a concave space portion into which a male hook tab is inserted, an upper case having an opening into which the rotating member is inserted, and an upper case located on the front side of the snap hook, and a male hook tab is inserted into the female hook. A lower case located on the back side of the snap hook, and a lock piece having an opening for restricting attachment / detachment of the inserted tab, and the rotating member is exposed on the front side surface The bottom part of the rotating member is attached to the bottom case via a snap ring and a lock piece. The lock piece is designed to cooperate with the rotation of the rotating member so that it is supported.
On the other hand, the male hook tab has a convex tab base, an intermediate shaft portion, and a tip enlarged portion having a major axis and a minor axis in the tip direction, and the tip enlarged portion penetrates the opening of the lock piece. And can be fitted into the concave space of the rotating member,
When the opening of the lock piece is located at the opening position of the male hook tab by the rotation of the rotating member, the male hook and the female hook can be locked, or the male hook and the female hook can be unlocked. And the lock of the male hook and the female hook is locked when the opening of the lock piece is positioned at the restriction position of the tab of the male hook by the rotation of the rotating member. Snap hook with.   The surface portion of the key abutting portion of the rotating member has a concave and / or convex pattern that matches the convex and / or concave pattern formed on the key tip portion of the key. A snap hook with a key according to claim 1.   The shape of the cross section of the tip enlarged portion of the male hook tab is an oval shape having a major axis and a minor axis, an elliptical shape, or a rectangular shape with rounded corners. A snap hook with a key according to 1 or 2.   The shape of the opening of the lock piece is an oval shape having a major axis and a minor axis, an elliptical shape, or a rectangular shape with rounded corners corresponding to the cross section of the enlarged end of the male hook tab The snap hook with a key according to any one of claims 1 to 3, wherein the snap hook is provided.   5. The keyed snap according to claim 1, wherein an intermediate shaft portion of the male hook tab is configured to be freely loosely fitted in the opening of the lock piece. Hook.   The long axis side of the oblong, oval, or rounded corner of the lock piece is rounded at the oval, oval, or corner of the lock piece by the rotation of the rotating member. When it matches the long axis side of the tip enlarged part of the tab of the rectangular male hook, the male hook and female hook can be locked, or the male hook and female hook can be unlocked, The long axis side of the oblong, oval, or rounded corner of the lock piece is rounded at the oval, oval, or corner of the lock piece by the rotation of the rotating member. It is configured so that the locking between the male hook and the female hook or the locking between the male hook and the female hook is locked when crossing the long axis side of the distal end enlarged portion of the rectangular male hook. As described in any one of Claims 3-5 With a key snap hook.   When the opening of the lock piece is positioned at the opening position of the male hook tab, the male hook and the female hook can be locked or the male hook and the female hook can be unlocked by rotating the rotating member by 90 degrees. The lock of the male hook and the female hook is locked when the opening of the lock piece is positioned at the restriction position of the tab of the male hook by the 90 degree rotation of the rotating member. The snap hook with a key according to any one of claims 1 to 6, wherein the snap hook is locked.   The product which has the locking and unlocking mechanism provided with the snap hook with a key of any one of Claims 1-7.   Bag products provided with the keyed snap hook of any one of Claims 1-7.   A garment product comprising the snap hook with a key according to any one of claims 1 to 7.   A care product comprising the snap hook with a key according to any one of claims 1 to 7.

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