KR101154670B1

KR101154670B1 - Buckle with key

Info

Publication number: KR101154670B1
Application number: KR1020100013154A
Authority: KR
Inventors: 가쿠 가와구치
Original assignee: 가부시키가이샤 니프코
Priority date: 2009-03-04
Filing date: 2010-02-12
Publication date: 2012-06-08
Also published as: TW201032745A; CN102341010A; JP2010201021A; KR20100100608A; WO2010101217A1

Abstract

(Problem) The present invention provides a female member 11 having a band-shaped body 61 on one side, a male member 12 having a band-shaped body 62 on the other side, a female member 11 and a male member 12. It relates to a buckle with a key consisting of a release member (13) for releasing the engagement.
(Method) The buckle with the key of the present invention is a female member (11) consisting of a cylindrical body 111, a male member (12) removably inserted into the insertion hole 112 of the female member (11), The release member 13 which releases the engagement of the female member 11 and the male member 12 is comprised. The arm member 11 has a first attachment portion 114 having a band-shaped body 61 on one side thereof at one end thereof, and an insertion hole into which the release member 13 is inserted at the same side as the first attachment portion 114 ( 112 '), an insertion hole 112 into which the male member 12 is inserted at the other end, and a first engagement portion 113 engaged with the male member 12 are integrally formed. The male member 12 includes a second attachment portion 122 to which the other belt-shaped body 62 is attached, a second engagement portion 1212 formed at the outer middle portion, and a pair of elastic engagement pieces 121. It consists of. The release member 13 is inserted into the female member 11 from the opposite side to the insertion direction of the male member 12 so that the first engagement portion 113 of the female member 11 and the second engagement of the male member 12 are provided. The engagement of the portion 1212 is released. The release member 13 has a release piece 131 having an inclined surface 1311 inserted along the guide portion 1211 of the male member 12.

Description

Buckle with Key {BUCKLE WITH KEY}

The present invention is a buckle having a key consisting of a female member with a band-shaped body on one side, a male member with a band-shaped body on the other side, and a release member for releasing the engagement of the female member and the male member (hereinafter, simply referred to). "Also known as a key buckle"). The present invention particularly relates to a key buckle which can increase security by giving a variation to the release member.

Conventionally, such a key buckle is described in Japanese Patent Laid-Open No. 2001-61513. The key buckle is composed of a female member, a male member and a release member. The female member has a guide portion for bending the elastic engagement piece when the male member is inserted into the cylindrical portion of the female member and an engagement portion engaged with the elastic engagement piece. The release member is provided with a guide surface which contacts the elastic engagement piece engaged with the engagement portion when the male member is inserted into the cylindrical portion of the female member so as to bend the elastic engagement piece to be released from the engagement portion. Have.

Patent Document 1: Japanese Patent Application Laid-Open No. 2001-61513

The key buckle described in the above publication has a large number of engaging portions, which not only has a complicated structure, but also does not give much change to the release member. In addition, since the key buckle has a complicated structure, there is a problem in the insertability of the female member and the male member, and when the release member is inserted into the female member, it is not easy to use, such as being caught in the opening of the female member.

In order to solve the above problems, an object of the present invention is to provide a buckle having a key that can increase the security by forming a plurality of protrusions or key grooves in the male member or the release member or by changing positions. It is done.

In addition, the present invention simplifies the shape of the female member and makes it easy to insert and remove the shape of the male member and the release member (hereinafter simply referred to as " insertion ") so that the female member and the male member It is an object of the present invention to provide a buckle with a key which improves the convenience of use of the release member.

(1st invention)

A buckle with a key of the first invention comprises: a female member comprising a tubular body having a first attachment portion to which one belt-shaped body is attached at one end, an insertion hole at the other end, and a first engagement portion integrally formed at both sides thereof; On the other end, a pair of pairs are provided, in which a second attachment portion to which the other side strip is attached, a guide portion guided along the first engagement portion of the arm member, and a second engagement portion to be engaged with the first engagement portion are formed. A male member integrally formed with an elastic engaging piece, a protrusion or a key groove formed in the inserting / removing direction, and removably inserted into an insertion hole of the female member; A pair of release pieces having a slanted surface inserted into the cylindrical body at one end of the cylindrical body of the female member and being inserted along the guide of the male member, and fitted into a protrusion or key groove formed in the protruding piece. The protrusion is formed integrally with the key groove or the protrusion is formed, at least comprises a release member for releasing the engagement of the female member and the male member.

(2nd invention)

In the buckle with the key according to the second aspect of the invention, a plurality of sets of the protrusions or the key grooves are formed on the protrusions projecting between the pair of elastic engagement pieces on the male member and the protrusions on the release member. It features.

(Third invention)

In the buckle with the key of the third aspect of the invention, the release member has a projection that protrudes in the insertion direction between the pair of release pieces.

(Fourth invention)

In the buckle with the key of 4th invention, the protrusion formed between the pair of release pieces is formed thicker than the thickness of the said release piece.

(5th invention)

In the buckle with the key of the fifth aspect of the invention, the projection or keyway is formed on at least one side of the protruding piece of the male member and the protruding portion of the release member.

According to the present invention, since it is a buckle with a high security key that can be opened only by a person having a release member that can fit into a protrusion or key groove, the key buckle is not opened unnecessarily.

According to the present invention, the protrusions or the key grooves formed on the male member and the release member not only serve as keys, but can also be guides to be inserted straight when the male member and the release member are inserted into the female member.

According to the present invention, since the protruding piece formed on the male member and the protruding portion formed on the release member protrude in the insertion direction, the protruding piece formed in the male member has a shape that is easy to guide when inserted into the female member. Guided to position.

According to the present invention, the protrusions formed between the pair of release pieces integrally formed in the release member are formed to be thicker than the thickness of the release piece so that the release piece is inserted smoothly without being caught in the opening (insertion hole) of the arm member. do.

According to the present invention, various types of release members are provided by changing the protrusions or key grooves on both sides or one side of the male members and the protrusions of the release members, and the positions, numbers, combinations (sets) of the protrusions and the key grooves, and the like. It can be produced to increase the security even more.

1 is a first embodiment of the present invention, a perspective view for explaining a state in which the release member is inserted from the opposite side of the insertion direction of the male member with respect to the female member to which the male member is fitted;
2 is a perspective view for explaining the engagement relationship between the male member and the release member as a first embodiment of the present invention;
Figure 3 is a plan assembly view of the female member, male member, the release member of the first embodiment of the present invention
Figure 4 is a cross-sectional assembly view of the female member, male member, the release member of the first embodiment of the present invention
5 is an explanatory view of a state in which the female member and the male member are fitted as the first embodiment of the present invention;
6 is a view for explaining a state in which a band-like body is connected to both ends of the female member and the male member which is the first embodiment of the present invention;
7 is a perspective view for explaining the engagement relationship between the male member and the releasing member in the female member which is the first embodiment of the present invention;
8 is a view for explaining the engagement relationship between the male member and the release member of the second embodiment of the present invention;
9 is a view for explaining another engagement relationship between the male member and the release member which is a third embodiment of the present invention;

(1st invention)

The buckle with the key of the first invention is composed of a female member consisting of a cylindrical body, a male member removably inserted into an insertion hole of the female member, and a release member for releasing engagement of the female member with the male member. have. The female member, the male member, and the release member are manufactured by integral molding by putting a synthetic resin which can be made elastic by forming a thin portion in a mold.

The arm member is made of a cylindrical body having a rectangular cross section, and has a first attachment portion (for example, a first attachment portion formed of a narrow, long through hole) to which one of the band-like bodies is attached at one end thereof, and the first attachment portion. An insertion hole into which the release member is inserted at one end such as an attachment portion, an insertion hole into which the male member is inserted at the other end, and a first engagement portion projecting inward from both sides of the insertion hole into which the male member is inserted; It is formed integrally.

The male member is shaped to be inserted into the insertion hole of the female member so that the male member can be inserted into and detachable from the female member. The 2nd attachment part which consists of is formed integrally. The male member is at least composed of a pair of elastic engagement pieces consisting of a guide portion formed at the tip portion, a second engagement portion formed at the outer middle portion, and a thin portion as a base formed thinly to have elasticity. have.

The pair of elastic engagement pieces are formed at the side thereof, for example, with the guide portion forming a smooth curved surface from the tip to the base. When the pair of elastic engagement pieces are inserted into the insertion hole of the arm member, the guide portion is guided along the first engagement portion of the arm member so that the pair of elastic engagement pieces are bent inward. When the guide portion rides over the first engagement portion of the arm member, the second engagement portion and the first engagement portion are engaged with each other. The male member is integrally formed with a protruding piece in which a projection or key groove is formed in the inserting / removing direction between the pair of elastic engagement pieces.

The release member is inserted into the female member on the opposite side of the insertion direction of the male member, thereby disengaging the engagement of the first engaging portion of the female member and the second engaging portion of the male member. The release member includes a pair of release pieces having an inclined surface inserted into the cylindrical body at one end of the cylindrical body of the female member and being inserted along the guide of the male member. When the inclined surfaces of the pair of release pieces are inserted inward along the guide portion of the male member, the pair of elastic engagement pieces of the male member are bent inward to engage the first engaging portion and the second engaging portion. Is released.

The release member is provided with a projection between the pair of release pieces. The protruding portion is integrally formed with a key groove or a protrusion fitted into the protrusion or key groove formed on the protrusion. The protrusions or key grooves formed in the protruding pieces and the protruding portions can prevent the engagement of the female member and the male member by changing their positions. That is, the buckle with the key of the present invention can be opened only by a person with a release member fitted to the protrusion or keyway. Thus, by changing the position of the projection or keyway, the protruding piece or the protruding portion prevents the key buckle from being opened unnecessarily by another release member.

(2nd invention)

In the buckle with the key of the second aspect of the invention, a plurality of sets of the protrusions or the protrusions projecting between the pair of elastic engagement pieces of the male member and the protrusions of the release member are provided at arbitrary positions. Key grooves are formed. The protrusion or keyway can release the key buckle only when the shape of the protrusion and the protrusion can be fitted to each other. In addition, the protrusion or key groove may be formed on the side of the arm member and the side of the release member. In addition, the protrusion or the key groove not only serves as a key, but may also be a guide portion for straight insertion when the male member and the release member are inserted into the female member.

(Third invention)

In the buckle with the key of the third invention, the projections formed on the release member protrude in the insertion direction between the pair of release pieces. Since the protruding portion can guide the release member to be inserted straight together with the release piece when the release member is inserted into the arm member, it is guided to the correct position even when inserted at an oblique angle, for example.

(Fourth invention)

In the buckle with the key of the fourth invention, the projections formed between the pair of release pieces are formed thicker than the thickness of the release pieces, so that the release pieces are inserted smoothly without being caught by the openings (insertion holes) of the arm member. The thickness of the release piece can guide the release piece to the release position reliably.

(5th invention)

In the buckle with the key of the fifth aspect of the invention, the protrusions or the key grooves may be formed on both sides or one side of the protruding portion of the male member and the protruding portion of the release member. The protrusions or key grooves can be manufactured in various kinds of release members by changing the place and position to form.

&Lt; Example 1 >

1 is a perspective view for explaining a state in which a release member is inserted from an opposite side of the insertion direction of a male member with respect to a female member fitted with a male member as a first embodiment of the present invention. 2 is a perspective view for explaining the engagement relationship between the male member and the release member, FIG. 3 is a planar assembly view of the female member, the male member, and the release member, and FIG. Sectional assembly diagram.

1 to 4, the key buckle includes a female member 11 made of a cylindrical body 111, a male member 12 that is removably inserted into the insertion hole 112 of the female member 11, At least the release member 13 which releases the engagement of the female member 11 and the male member 12 is comprised. The female member 11, the male member 12, and the release member 13 are manufactured by integral molding by inserting a synthetic resin that can save a material and make elasticity by forming a portion thinly.

The arm member 11 is formed of a cylindrical body 111 having a rectangular cross section, and has a first attachment portion 114 (for example, a width) to which one end of the band-shaped body 61 (see FIG. 6) is attached. A first attachment portion consisting of at least one narrow and long through hole, and an insertion hole 112 'into which the release member 13 is inserted at one end side such as the first attachment portion 114 (see Fig. 4). And a first hook projecting inward from both sides of the insertion hole 112 (see FIG. 4) into which the male member 12 is inserted, and the insertion hole 112 into which the male member 12 is inserted. The fitting part 113 (refer FIG. 3) is integrally formed.

The male member 12 has a shape that can be inserted into the insertion hole 112 of the female member 11 in a removable manner, and the other side of the band-shaped body 62 (see Fig. 6) is attached to the opposite side of the insertion direction. The 2nd attachment part (for example, the 2nd attachment part which consists of at least 1 through-hole with a narrow width | variety) is integrally formed. In addition, the male member 12 includes a guide portion 1211 formed at the distal end portion, a second engagement portion 1212 formed at the outer middle portion, and a thin portion 1213 as a base formed thinly to have elasticity. It is comprised by the pair of elastic engagement piece 121 which consists of at least.

The pair of elastic engagement pieces 121 are formed at the side thereof with, for example, the guide portion 1211 forming a smooth curved surface from the distal end toward the base. When the pair of elastic engagement pieces 121 are inserted into the insertion holes 112 of the arm member 11, the guide portion 1211 is the first engagement portion 113 of the arm member 11. By being guided along, the pair of elastic engagement pieces 121 are bent inward. When the guide part 1211 passes over the first engagement part 113 of the arm member 11, the second engagement part 1212 and the first engagement part 113 hang. Will be matched.

The male member 12 is integrally formed with a protruding piece 123 in which a protrusion 1231 is formed in the inserting / removing direction between the pair of elastic engagement pieces 121. In addition to the plurality of protrusions 1231, it is also possible to form a key groove.

The release member 13 is inserted into the female member 11 on the opposite side of the insertion direction of the male member 12, whereby the first engaging portion 113 of the female member 11 and the male member 12 Engagement of the second engagement portion 1212 is released. The release member 13 is removably inserted into the cylindrical body 111 at one end of the cylindrical body 111 of the female member 11 and along the guide portion 1211 of the male member 12. A pair of release pieces 131 having an inclined surface 1311 to be inserted is provided. When the inclined surface 1311 of the pair of release pieces 131 is inserted along the guide portion 1211 of the male member 12, the pair of elastic engagement pieces 121 of the male member 12 are inserted. ) Is bent inward to release the engagement of the first engagement portion 113 and the second engagement portion 1212.

In addition, the release member 13 is provided with a protrusion 132 between the pair of release pieces 131. The protrusion 132 is integrally formed with a key groove 1321 ′ fitted to the protrusion 1231 formed on the protrusion 123. The protrusions 1231 and the key grooves 1321 ′ formed on the protruding pieces 123 and the protruding portions 132 can release the engagement between the female member 11 and the male member 12 by changing their positions or numbers. You can do it. The release member 13 can be used in the same manner without considering the front and rear surfaces by forming the key grooves 1321 and 1321 'or the projections in a point-symmetrical manner in the cross section thereof.

The protrusions 1231 of the protruding pieces 123 of the male member 12 and the key grooves 1321 of the protruding portions 132 of the release member 13 are changed by changing their positions or the number thereof. A plurality of variations can be made by using a plurality or by a combination (set) of a protrusion and a key groove and a key groove and a protrusion, so that the security can be improved. The key buckle of the present invention cannot be opened by a person having a release member that cannot be fitted with the protrusion or keyway.

3 and 4, the arm member 11 is formed with a guide wall 115 to allow the protrusion 132 of the release member 13 to slide easily into the cylindrical body 111. . The guide wall 115 forms a space into which the protrusion 132 of the release member 13 is guided. In addition, a key stopper 116 is formed near the end of the guide wall 115. The key stopper 116 stops the release member 13 at a predetermined position by contacting the tip of the protrusion 132 when the release member 13 is inserted into the cylindrical body 111.

5 is an explanatory view of a state in which the female member and the male member are fitted as the first embodiment of the present invention. 6 is a view for explaining a state in which a band-like body is connected to both ends of the female member and the male member which is the first embodiment of the present invention. 7 is a perspective view for explaining the engagement relationship between the male member and the releasing member in the female member which is the first embodiment of the present invention. 5 to 7 illustrate a case of assembling the key buckle of the present invention with the belt-shaped bodies 61 and 62 attached thereto. In particular, Fig. 7 clearly shows the engagement of the male member 12 and the release member 13 in the interior of the female member (11).

8 is a perspective view of a key buckle for explaining a second embodiment of the present invention. 9 is a perspective view of a key buckle for explaining a third embodiment (ie, modification of the second embodiment) of the present invention.

In Fig. 8, in the key buckle in the second embodiment, the projections 8231 formed on the protruding pieces 123 are biased slightly at one side (left side of the drawing) from the center. In addition, the release member 13 is provided with a key groove 8321 in the protruding portion 132 to be fitted to the protrusion 8231. In Fig. 9, in the key buckle in the third embodiment, the projection 9231 formed on the protruding piece 123 is biased at the far left end in the drawing. The release member 13 is provided with a key groove 9321 at the left end of the protruding portion 132 that fits into the protrusion 9231.

A plurality of sets of protrusions 123 protruding between the pair of elastic engagement pieces 121 in the male member 12 and the protrusions 132 in the release member 13 at arbitrary positions. The protrusions or key grooves are formed. The protrusion or key groove can release the key buckle only when the shapes of the protrusion pieces 123 and the protrusions 132 can be fitted to each other. In addition, although not shown, the protrusions or key grooves may be changed in number by changing the number of the plurality of positions or the plurality of positions.

The projections or key grooves may be formed on the inner side of the cylindrical body 111 in the arm member 11 and the outer side of the release piece 131 in the release member 13. In addition, the protrusion or key groove not only serves as a key (key), but also to be inserted straight when the male member 12 and the release member 13 are inserted into the cylindrical member 111 of the female member 11. It can be a guide.

The protruding portion 132 formed on the release member 13 is formed to protrude in the insertion direction from almost the middle of the pair of release pieces 131. The protrusion 132 may guide the release member 13 to be straightly inserted together with the release piece 131 when the release member 13 is inserted into the cylindrical body 111 of the arm member 11. Even when the release member 13 is inserted in an inclined direction, for example, the release member 13 is guided to the correct position by the protrusion 132 and the release piece 131.

The protrusion 132 is formed to be thicker than the thickness of the release piece 131, so that the release piece 131 is smoothly inserted without being caught by the insertion hole 112 'of the arm member 11. The thickness of the release piece 131 is approximately close to the thickness of the insertion hole 112 'of the arm member 11, so that the release piece 131 can be reliably guided to the release position.

As mentioned above, although the Example of this invention was described in detail, this invention is not limited to the Example mentioned above. The present invention can be modified in various ways without departing from the matters described in the claims. Needless to say, the key buckle of the present invention can change the shape and material of the female member, the male member, and the release member without departing from the matters described in the claims.

11-arm member 111-cylindrical body
112-Insertion Holes 112 '-Insertion Holes
113-first engagement portion 114-first attachment portion
115-Guide Wall 116-Key Stopper
12-Male 121-Elastic Fasteners
1211-Guidance 1212-Second Retention
1213-Thinning 122-Second Attachment
123-Overhang 1231-Stone
13-release member 131-release piece
1311-Slope 132-Protrusion
1321-Key Grooves 133-Holes for Attaching Strings

Claims

The cylindrical body 111 in which the 1st attachment part 114 to which the strip | belt-shaped body 61 of one side is attached at one end, the insertion hole 112 at the other end, and the 1st engagement part 113 in both sides are integrally formed. Arm member 11 made of;
The second attachment portion 122 to which the other end of the band 62 is attached to the other end, the guide portion 1211 and the first engagement guided along the first engagement portion 113 of the arm member 11. A pair of elastic engagement pieces 121 in which the second engagement portion 1212 engaged with the portion 113 is formed, and the protrusion pieces 123 in which the protrusions or the key grooves are formed in the inserting / removing direction are integrally formed. A male member 12 inserted into the insertion hole 112 of the female member 11 in a detachable manner;
An inclined surface 1311 is inserted into the tubular body 111 at one end of the tubular body 111 of the female member 11 and is inserted along the guide portion 1211 of the male member 12. Branches have a pair of release pieces 131, protrusions 132, which is formed with a key groove or a protrusion to be fitted to a protrusion or a key groove formed in the projection piece 123 is formed integrally, the arm member 11 and A buckle with a key at least composed of; a release member (13) for releasing engagement of the male member (12).

The projections 123 and the projections of the release member 13, wherein the projections or the key grooves protrude between the pair of elastic engagement pieces 121 of the male member 12. A buckle with a key, characterized in that a plurality of sets are formed at 132.

The buckle with a key according to claim 1, wherein the release member (13) has a protrusion (132) projecting in the insertion direction between the pair of release pieces (131).

The buckle with a key according to claim 2, wherein the release member (13) has a projection (132) projecting in the insertion direction between the pair of release pieces (131).

The buckle with a key according to any one of claims 1 to 4, wherein the protrusions 132 formed between the pair of release pieces 131 are formed thicker than the thickness of the release pieces 131. .

The said protrusion or key groove is formed in at least one side of the protrusion part 123 of the said male member 12, and the protrusion part 132 of the said release member 13. Buckle with key made with.

The buckle with a key according to claim 5, wherein the protrusion or the key groove is formed on at least one side of the protruding piece (123) of the male member (12) and the protruding portion (132) of the release member (13).