CN211459069U

CN211459069U - Eye-splice

Info

Publication number: CN211459069U
Application number: CN201922133278.7U
Authority: CN
Inventors: 陈四龙
Original assignee: Dongguan Jiasheng Enterprise Co Ltd
Current assignee: Dongguan Jiasheng Enterprise Co Ltd
Priority date: 2019-11-30
Filing date: 2019-11-30
Publication date: 2020-09-11
Anticipated expiration: 2029-11-30

Abstract

The utility model belongs to the technical field of the connector link, especially, relate to an eye-splice, including fastener, knot body, pop-up piece, first snap-fastener and second snap-fastener. The second press button is contained in the containing cavity and moves oppositely or back to back relative to the first press button; the second snap fastener drives the second snap fastener to reset through a second elastic piece; the first snap fastener and the second snap fastener are encircled to form a snap connection hole; the connecting part is inserted into the accommodating cavity and then clamped in the buckling hole; when pressing down first snap-fastener and second snap-fastener simultaneously, the width increase in lock joint hole, connecting portion and the separation of lock joint hole, the drive connecting portion of popping out the holding chamber. When the eye-splice is operated, only one hand is needed to press down the first snap fastener and the second snap fastener simultaneously, the ejection piece automatically ejects the fastener, and the operation is more convenient.

Description

Eye-splice

Technical Field

The utility model belongs to the technical field of the connector link, especially, relate to an eye-splice.

Background

A clasp is an article used to fasten two items. Buckles are used in a variety of applications, such as in belts, pet belts, safety harnesses, and the like.

The eye-splice among the prior art comprises buckle body and fastener, and the both sides integrated into one piece of fastener have an elastic card arm. The buckle body is hollow structure, and both sides wall still is equipped with the joint hole. When in connection, the fastener is inserted into the fastener body, and the two elastic clamping arms are respectively clamped with the two clamping holes. When the buckle body is separated from the buckle, one hand is needed to press the two elastic clamping arms, and the other hand is needed to pull out the buckle from the buckle body simultaneously. Therefore, the buckle body and the buckle piece can be separated only by operating the two hands simultaneously, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buckle aims at solving the buckle among the prior art and needs both hands concurrent operation just can separate buckle body and fastener, uses inconvenient technical problem.

In order to achieve the above object, the utility model provides a pair of eye-splice, include:

the fastener is provided with a connecting part;

this eye-splice still includes:

the buckle body is internally provided with an accommodating cavity, the buckle body is provided with an insertion hole matched with the connecting part, and the insertion hole is communicated with the accommodating cavity;

the ejection piece is fixedly arranged on the inner wall surface of the accommodating cavity, which is opposite to the insertion opening, and the ejection piece is abutted against the connecting part when the connecting part is inserted into the accommodating cavity;

the first snap fastener is movably accommodated in the accommodating cavity and is driven to reset through the first elastic piece; and

the second snap fastener is movably accommodated in the accommodating cavity and moves oppositely or back to back relative to the first snap fastener; the second snap fastener drives the second snap fastener to reset through a second elastic piece; the first snap fastener and the second snap fastener are encircled to form a snap connection hole; the connecting part is inserted into the accommodating cavity and then clamped in the buckling hole; when the first snap fastener and the second snap fastener are pressed down simultaneously, the width of the buckling hole is increased, the connecting part is separated from the buckling hole, and the ejecting part drives the connecting part to eject out of the accommodating cavity; when the first snap fastener and the second snap fastener are not stressed, the first elastic piece drives the first snap fastener to reset, the second elastic piece drives the second snap fastener to reset, and the width of the buckling hole is restored.

Preferably, the first snap fastener comprises a first key and a first fastener; the first fastener comprises a first sliding plate, a first limiting piece and a first clamping piece; the first sliding plate is movably limited in the containing cavity, the first limiting piece is fixedly arranged at one end of the first sliding plate, and the first clamping piece is fixedly arranged at the other end of the first sliding plate; the second snap fastener comprises a second key and a second fastener; the second fastener is arranged on the first fastener in an inverted manner and comprises a second sliding plate, a second limiting piece and a second clamping piece; the second sliding plate is movably limited in the containing cavity, the second limiting part is fixedly arranged at one end of the second sliding plate, and the second clamping piece is fixedly arranged at the other end of the second sliding plate.

Preferably, the first limiting part, the second clamping part, the first clamping part and the second limiting part are arranged in sequence; the first limiting piece is movably limited on the side wall of the accommodating cavity, and the first key is fixedly arranged on the first limiting piece and penetrates through the side wall of the accommodating cavity; the second limiting piece is movably limited on the other side wall of the accommodating cavity, and the second key is fixedly arranged on the second limiting piece and penetrates through the other side wall of the accommodating cavity; one end of the first elastic piece is connected to the first limiting piece, and the other end of the first elastic piece is connected to the second clamping piece; one end of the second elastic piece is connected to the second limiting piece, and the other end of the second elastic piece is connected to the first clamping piece; the buckling hole is formed by enclosing the first clamping piece and the second clamping piece; the connecting part is inserted into the buckling hole through the inserting hole and is clamped with the first clamping piece and the second clamping piece; when the first key and the second key are pressed simultaneously, the first clamping piece and the second clamping piece are far away from each other, the width of the buckling hole is increased, and the connecting part is separated from the first clamping piece and the second clamping piece.

Preferably, one side of the connecting part is provided with a first clamping groove, and the other side of the connecting part is provided with a second clamping groove; first joint groove with second joint groove all has a joint plane and a joint inclined plane, the joint plane with the side of connecting portion is perpendicular, the joint inclined plane with the joint plane is double-layered horn shape.

Preferably, a first clamping convex part matched with the first clamping groove is arranged on the inner side surface of the first clamping piece; and a second clamping convex part matched with the second clamping groove is arranged on the inner side surface of the second clamping piece.

Preferably, a first positioning column is arranged on the inner side surface of the first limiting part, a second positioning column is arranged on the outer side surface of the second clamping part, one end of the first elastic part is sleeved on the first positioning column, and the other end of the first elastic part is sleeved on the second positioning column; the inner side surface of the second limiting part is provided with a third positioning column, the outer side surface of the first clamping part is provided with a fourth positioning column, one end of the second elastic part is sleeved on the third positioning column, and the other end of the second elastic part is sleeved on the fourth positioning column.

Preferably, two opposite side walls of the buckle body are respectively provided with a first key hole and a second key hole, the first key extends out of the first key hole, and the first limiting member is limited at the inner side of the first key hole; the second key extends out of the second key hole, and the second limiting piece is limited on the inner side of the second key hole.

Preferably, the buckle body comprises a shell and a bottom cover, a cover opening is formed in the bottom of the shell, the bottom cover covers the cover opening, an installation positioning column is arranged on the inner side face of the bottom cover, and a positioning hole matched with the installation positioning column is formed in the shell.

Preferably, the periphery of the insertion opening is provided with a guide lug; the connecting part is provided with a guide groove, and the guide groove is matched with the guide lug.

Preferably, the two sides of the insertion end of the connecting part are provided with rounding parts.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the eye-splice have one of following technological effect at least: when the buckle is used, the connecting part is inserted into the accommodating cavity and then clamped in the buckling hole; the fastener is buckled with the fastener body. When the first snap fastener and the second snap fastener are pressed down simultaneously, the width of the buckling hole is increased, the connecting part is separated from the buckling hole, and the ejection part drives the connecting part to eject out of the accommodating cavity. The fastener and the separation of buckleing the body, only need during the operation one hand press down simultaneously first snap-fastener with the second snap-fastener can, the bullet piece pops out the fastener automatically, and it is more convenient to operate, and the practicality is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a cross-sectional view of a buckle according to an embodiment of the present invention.

Fig. 2 is another cross-sectional view of the buckle according to the embodiment of the present invention.

Fig. 3 is an exploded view of a buckle according to an embodiment of the present invention.

Fig. 4 is a perspective view of a buckle according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a fastener according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a housing according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

As shown in fig. 1 to 6, an embodiment of the present invention provides a buckle, including a buckle 1, a buckle body 2, an ejector 5, a first snap fastener 3, and a second snap fastener 4.

The fastener 1 is provided with a connecting part 11. The connection relation between the connection part 11 and the fastener 1 can be connection modes such as integral forming, welding, screw connection, riveting and the like.

The buckle body 2 is internally provided with an accommodating cavity 21, the buckle body 2 is provided with an insertion hole 211 matched with the connecting part 11, and the insertion hole 211 is communicated with the accommodating cavity 21.

The ejection piece 5 is fixedly arranged on the inner wall surface of the accommodating cavity 21, and when the connecting part 11 is inserted into the accommodating cavity 21, the ejection piece 5 is abutted against the connecting part 11. Specifically, the ejecting member 5 is an arc-shaped elastic sheet.

The first snap fastener 3 is movably accommodated in the accommodating cavity 21 and is driven to reset by the first elastic piece 6. In particular, the first elastic member 6 may be a spring.

The second press button 4 is movably accommodated in the accommodating cavity 21 and moves towards or away from the first press button 3. The second snap fastener 4 is reset by the second elastic element 7. In particular, the second elastic member 7 may be a spring. The first snap fastener 3 and the second snap fastener 4 enclose a snap connection hole 212. The connecting portion 11 is inserted into the accommodating cavity 21 and then clamped in the buckling hole 212. When the first snap fastener 3 and the second snap fastener 4 are pressed simultaneously, the width of the buckling hole 212 is increased, the connecting part 11 is separated from the buckling hole 212, and the ejecting part 5 drives the connecting part 11 to eject out of the accommodating cavity 21. When the first snap fastener 3 and the second snap fastener 4 are not stressed, the first elastic piece 6 drives the first snap fastener 3 to reset, the second elastic piece 7 drives the second snap fastener 4 to reset, and the width of the buckling hole 212 is restored.

When the buckle is used, the connecting part 11 is inserted into the accommodating cavity 21 and then clamped in the buckling hole 212; the fastener 1 is buckled with the fastener body 2. When the first snap fastener 3 and the second snap fastener 4 are pressed simultaneously, the width of the buckling hole 212 is increased, the connecting part 11 is separated from the buckling hole 212, and the ejecting part 5 drives the connecting part 11 to eject out of the accommodating cavity 21. Fastener 1 and 2 separation of buckle body, only need during the operation one hand press simultaneously first snap-fastener 3 with second snap-fastener 4 can, 5 automatic pop out fastener 1, it is more convenient to operate, and the practicality is high.

In another embodiment of the present invention, as shown in fig. 1 to 3, the first snap fastener 3 of the buckle comprises a first button 31 and a first fastening member 32. The first fastening member 32 includes a first sliding plate 321, a first limiting member 322 and a first engaging member 323. Specifically, the first sliding plate 321, the first limiting member 322 and the first clamping member 323 are all plate-shaped structures. The first sliding plate 321 is movably limited in the accommodating cavity 21, the first limiting member 322 is fixedly disposed at one end of the first sliding plate 321, and the first clamping member 323 is fixedly disposed at the other end of the first sliding plate 321. The second snap fastener 4 comprises a second button 41 and a second fastening member 42. The second fastening member 42 is disposed on the first fastening member 32 in an inverted manner, and includes a second sliding plate 421, a second limiting member 422, and a second engaging member 423. Specifically, the second sliding plate 421, the second limiting member 422 and the second clamping member 423 are all plate-shaped structures. The second sliding plate 421 is movably limited in the accommodating cavity 21, the second limiting member 422 is fixedly disposed at one end of the second sliding plate 421, and the second engaging member 423 is fixedly disposed at the other end of the second sliding plate 421.

In another embodiment of the present invention, as shown in fig. 1 to 3, the first position-limiting part 322, the second joint part 423, the first joint part 323 and the second position-limiting part 422 of the buckle are arranged in sequence. The first limiting member 322 is movably limited on the sidewall of the accommodating cavity 21, and the first key 31 is fixedly disposed on the first limiting member 322 and penetrates through the sidewall of the accommodating cavity 21. The second limiting member 422 is movably limited on the other side wall of the accommodating cavity 21, and the second key 41 is fixedly disposed on the second limiting member 422 and penetrates through the other side wall of the accommodating cavity 21. One end of the first elastic element 6 is connected to the first limiting element 322, and the other end is connected to the second engaging element 423. One end of the second elastic member 7 is connected to the second limiting member 422, and the other end is connected to the first clamping member 323. The engaging hole 212 is formed by enclosing the first engaging member 323 and the second engaging member 423. The connection portion 11 is inserted into the latching hole 212 through the insertion hole 211 and is latched with the first latch 323 and the second latch 423. When the first key 31 and the second key 41 are pressed simultaneously, the first clamping piece 323 and the second clamping piece 423 are far away from each other, the width of the buckling hole 212 is increased, and the connecting portion 11 is separated from the first clamping piece 323 and the second clamping piece 423.

In another embodiment of the present invention, as shown in fig. 1 to 3, the connecting portion 11 of the buckle is inserted into the buckling hole 212 through the insertion hole 211 and is clamped with the first clamping member 323 and the second clamping member 423, and the buckle 1 and the buckle body 2 are clamped and fixed. The elastic force of the first elastic member 6 acts on the second engaging member 423, the elastic force of the second elastic member 7 acts on the first engaging member 323, and the second engaging member 423 and the first engaging member 323 cling to both sides of the connecting portion 11 to maintain the engaging state. When pressing down first button 31 and second button 41 simultaneously, first joint spare 323 and second joint spare 423 keep away from each other, and connecting portion 11 separates with first joint spare 323 and second joint spare 423, and ejection member 5 pops out connecting portion 11, and fastener 1 and buckle body 2 separate.

In another embodiment of the present invention, as shown in fig. 1 and 5, a first engaging groove 111 is formed on one side of the connecting portion 11 of the buckle, and a second engaging groove 112 is formed on the other side. First joint groove 111 with second joint groove 112 all has a joint plane 1111 and a joint inclined plane 1112, joint plane 1111 with the side of connecting portion 11 is perpendicular, joint inclined plane 1112 with joint plane 1111 is the contained angle form. Specifically, the purpose of the above arrangement is: when connecting portion 11 with first joint spare 323 with behind the second joint spare 423 joint, when fastener 1 received the pulling force, connecting portion 11 can not with first joint spare 323 with second joint spare 423 breaks away from, connects firmly.

In another embodiment of the present invention, as shown in fig. 1 and 5, a first engaging protrusion 3231 matching with the first engaging groove 111 is disposed on the inner side surface of the first engaging member 323 of the buckle. The inner side surface of the second clamping piece 423 is provided with a second clamping convex part 4231 matched with the second clamping groove 112. Specifically, when the connection portion 11 is inserted into the engagement hole 212, two sides of the connection portion press the first engaging member 323 and the second engaging member 423 to move outward, and then, the first engaging protrusion is embedded into the first engaging groove 111, the second engaging protrusion 4231 is embedded into the second engaging groove 112, and the connection portion 11 is engaged and fixed in the engagement hole 212.

In another embodiment of the present invention, as shown in fig. 1, the inner side surface of the first position-limiting part 322 of the buckle is provided with a first positioning column 3221, the outer side surface of the second joint part 423 is provided with a second positioning column 4232, one end of the first elastic part 6 is sleeved on the first positioning column 3221, and the other end is sleeved on the second positioning column 4232. A third positioning column 4221 is arranged on the inner side surface of the second limiting part 422, a fourth positioning column 3232 is arranged on the outer side surface of the first clamping part 323, one end of the second elastic part 7 is sleeved on the third positioning column 4221, and the other end of the second elastic part is sleeved on the fourth positioning column 3232. Specifically, the purpose of the above arrangement is: when assembled, the first elastic element 6 and the second elastic element 7 are easy to mount. And when the first elastic piece 6 and the second elastic piece 7 are installed, the positioning is accurate, and the displacement is avoided during the use.

In another embodiment of the present invention, as shown in fig. 4 and fig. 6, a first key hole 22 and a second key hole 23 are respectively disposed on two opposite side walls of the buckle body 2 of the insert buckle, the first key 31 extends from the first key hole 22, and the first position-limiting member 322 is limited inside the first key hole 22. The second key 41 extends out of the second key hole 23, and the second limiting member 422 is limited inside the second key hole 23.

In another embodiment of the present invention, as shown in fig. 3 and 6, the buckle body 2 of the insert buckle includes a casing 24 and a bottom cover 25, the bottom of the casing 24 is provided with a cover opening 241, the bottom cover 25 covers the cover opening 241, the inner side of the bottom cover 25 is provided with an installation positioning column 251, and the casing 24 is provided with a positioning hole 242 matched with the installation positioning column 251. Specifically, during installation, the installation positioning column 251 is inserted into the positioning hole 242 to perform a positioning function, and the assembly is accurate.

In another embodiment of the present invention, as shown in fig. 3 and 5, a guiding protrusion 2111 is provided on the periphery of the insertion hole 211 of the buckle. The connecting portion 11 is provided with a guide slot 114, and the guide slot 114 is matched with the guide protrusion 2111. Specifically, the connecting portion 11 is inserted into the insertion opening 211, and the guide groove 114 cooperates with the guide protrusion 2111 to perform a guiding function.

In another embodiment of the present invention, as shown in fig. 1, the connecting portion 11 of the buckle is provided with rounded portions 113 on both sides of the insertion end. Specifically, the rounded portion 113 functions to: when the connecting part 11 is inserted into the buckling hole 212, the resistance is smaller and the smoothness is better.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A buckle, comprising:

the fastener is provided with a connecting part;

it is characterized by also comprising:

2. The buckle of claim 1, wherein the first snap fastener comprises a first button and a first fastener; the first fastener comprises a first sliding plate, a first limiting piece and a first clamping piece; the first sliding plate is movably limited in the containing cavity, the first limiting piece is fixedly arranged at one end of the first sliding plate, and the first clamping piece is fixedly arranged at the other end of the first sliding plate; the second snap fastener comprises a second key and a second fastener; the second fastener is arranged on the first fastener in an inverted manner and comprises a second sliding plate, a second limiting piece and a second clamping piece; the second sliding plate is movably limited in the containing cavity, the second limiting part is fixedly arranged at one end of the second sliding plate, and the second clamping piece is fixedly arranged at the other end of the second sliding plate.

3. The buckle according to claim 2, wherein the first limiting member, the second engaging member, the first engaging member and the second limiting member are arranged in sequence; the first limiting piece is movably limited on the side wall of the accommodating cavity, and the first key is fixedly arranged on the first limiting piece and penetrates through the side wall of the accommodating cavity; the second limiting piece is movably limited on the other side wall of the accommodating cavity, and the second key is fixedly arranged on the second limiting piece and penetrates through the other side wall of the accommodating cavity; one end of the first elastic piece is connected to the first limiting piece, and the other end of the first elastic piece is connected to the second clamping piece; one end of the second elastic piece is connected to the second limiting piece, and the other end of the second elastic piece is connected to the first clamping piece; the buckling hole is formed by enclosing the first clamping piece and the second clamping piece; the connecting part is inserted into the buckling hole through the inserting hole and is clamped with the first clamping piece and the second clamping piece; when the first key and the second key are pressed simultaneously, the first clamping piece and the second clamping piece are far away from each other, the width of the buckling hole is increased, and the connecting part is separated from the first clamping piece and the second clamping piece.

4. The eye-splice of claim 2 or 3, wherein one side of the connecting portion is provided with a first clamping groove and the other side is provided with a second clamping groove; first joint groove with second joint groove all has a joint plane and a joint inclined plane, the joint plane with the side of connecting portion is perpendicular, the joint inclined plane with the joint plane is double-layered horn shape.

5. The eye-splice of claim 4, wherein the inner side surface of the first clamping member is provided with a first clamping convex part matched with the first clamping groove; and a second clamping convex part matched with the second clamping groove is arranged on the inner side surface of the second clamping piece.

6. The buckle according to claim 2 or 3, wherein a first positioning column is disposed on an inner side surface of the first limiting member, a second positioning column is disposed on an outer side surface of the second clamping member, one end of the first elastic member is sleeved on the first positioning column, and the other end of the first elastic member is sleeved on the second positioning column; the inner side surface of the second limiting part is provided with a third positioning column, the outer side surface of the first clamping part is provided with a fourth positioning column, one end of the second elastic part is sleeved on the third positioning column, and the other end of the second elastic part is sleeved on the fourth positioning column.

7. The buckle according to claim 2 or 3, wherein two opposite side walls of the buckle body are respectively provided with a first key hole and a second key hole, the first key extends out of the first key hole, and the first position-limiting member is limited at the inner side of the first key hole; the second key extends out of the second key hole, and the second limiting piece is limited on the inner side of the second key hole.

8. The eye-splice according to any one of claims 1 to 3 or 5, wherein the body comprises a housing and a bottom cover, the bottom of the housing is provided with a cover opening, the bottom cover covers the cover opening, the inner side surface of the bottom cover is provided with a mounting positioning post, and the housing is provided with a positioning hole matched with the mounting positioning post.

9. The buckle according to any one of claims 1 to 3, wherein a guide projection is provided on a periphery of the insertion opening; the connecting part is provided with a guide groove, and the guide groove is matched with the guide lug.

10. The buckle according to any one of claims 1 to 3, wherein rounded portions are provided on both sides of the insertion end of the connecting portion.