CN210747595U

CN210747595U - Eye-splice

Info

Publication number: CN210747595U
Application number: CN201921132276.XU
Authority: CN
Inventors: 王满堂; 袁小刚
Original assignee: Jiangsu Bailas Precision Fastener Technology Co ltd
Current assignee: Jiangsu Bailas Precision Fastener Technology Co ltd
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-06-16
Anticipated expiration: 2029-07-18

Abstract

The utility model relates to a plug-in buckle, including the male buckle, box that mutually support, the male buckle includes the male buckle body and arranges the first linkage unit on the male buckle body, the box includes the box body and arranges the second linkage unit on the box body, the first linkage unit includes the first participating in, the second participating in and the third participating in between first participating in and the second participating in that arranges in the male buckle body both sides respectively, the third participating in includes two "J" type shape guide parts that a left side is set up to the right side and arranges in the reinforcement between two guide parts; the second connecting unit comprises a first pin, a second pin and a groove, wherein the first pin and the second pin are respectively inserted into the clamping space on two sides of the female buckle body, the groove is formed in the upper end face and the lower end face of the inner side of the female buckle body, two rows of limiting strips are arranged on each groove, the extending direction of each limiting strip is consistent with the inserting direction of the male buckle, and the limiting strips on the grooves are respectively clamped between two guide parts. The utility model has the advantages of simple structure, improved structural strength and installation guidance.

Description

Eye-splice

The technical field is as follows:

the utility model belongs to the adapting unit field, concretely relates to eye-splice.

Background art:

the eye-splice belongs to the interconnecting piece, is used for bags, schoolbag braces, safe seat, handcart, etc., realize binding, fixed function, it is convenient and safe to use. The connecting piece of the pin part of the existing insert buckle is an E-shaped structure consisting of three pins, the connecting piece of the structure has low structural strength, the pins on two sides are easy to break when being pressed in the use process, and after the two pins of the pin are inwards extruded and inserted into the female buckle, the pin on two sides of the pin can be clamped in the clamping space of the female buckle only by applying larger thrust to the female buckle by the pin of a user, but the structure has poor guidance performance, so that the inserting direction is not correct, and the pins on two sides are easy to damage in the inserting process.

The invention content is as follows:

the utility model aims at overcoming the above insufficiency, providing a simple structure, improving structural strength, improving the eye-splice of installation guidance nature.

The purpose of the utility model is realized through the following technical scheme: an insert button comprises a male button and a female button which are mutually matched, the male button comprises a male button body and a first connecting unit arranged on the male button body, the female button comprises a female button body and a second connecting unit arranged on the female button body, a cavity for horizontally embedding the first connecting unit of the male button is arranged in the female button body, the second connecting unit is arranged in the cavity, and the first connecting unit and the second connecting unit are mutually matched,

the first connecting unit comprises a first pin, a second pin and a third pin, wherein the first pin and the second pin are respectively arranged on two sides of the male buckle body, the third pin is arranged between the first pin and the second pin, the first pin and the second pin respectively comprise elastic sheets, the outer side end faces of the elastic sheets are provided with protruding steps, the inner side end faces of the elastic sheets are curved surfaces protruding inwards, the third pin comprises two J-shaped guide parts arranged from left to right and a reinforcing part arranged between the two guide parts, the openings of the two guide parts are arranged in a back-to-back mode, and the upper end faces and the lower end faces of the guide parts are respectively higher than the upper end faces and the lower end faces of the guide parts;

the second linkage unit holds the first block space of participating in, the embedding is participated in to the second and arranges the recess of terminal surface about the box body is inboard including arranging box body both sides in respectively, and the upper and lower terminal surface of guide part imbeds respectively and sets up in the recess of terminal surface about the box body is inboard, has two rows of spacing on every recess, and the extending direction of spacing is unanimous with the direction of inserting of public knot, and spacing on the recess blocks respectively between two guide parts.

The utility model discloses a further improvement lies in: the outside of two guide parts all is equipped with the triangle strengthening rib, and the one end of triangle strengthening rib and this body coupling of pin thread and triangle strengthening rib extends to the shell fragment.

The utility model discloses a further improvement lies in: the end surface of the inner side of the elastic sheet close to the female buckle is provided with a convex block.

The utility model discloses a further improvement lies in: the two sides of the position of the groove close to the male buckle are provided with guide arc surfaces for embedding the guide parts, and the guide arc surfaces are diffused outwards.

The utility model discloses a further improvement lies in: the female buckle is a structure with two open ends, which is formed by enclosing an upper plane, a lower plane, a left side surface and a right side surface.

The utility model discloses a further improvement lies in: the two guide parts of the third insert buckle are symmetrically arranged with the central axis of the male buckle body; two spacing strips are the symmetry setting with the central axis of box body.

The utility model discloses a further improvement lies in: the male buckle and the female buckle are engineering plastic one-step molding pieces.

The utility model discloses a further improvement lies in: the male buckle and the female buckle are made of alloy plastic one-step forming parts.

Compared with the prior art, the utility model has the following advantage:

1. the third is participated in including two "J" type form guide parts that a left side right set up and arranges the rib in between two guide parts, the third is participated in and is adopted double-deck guide part, the structural strength who participates in the third is improved, simultaneously when the guide part of "J" type form cooperates with the box, the guidance quality is stronger, spacing strip on the recess card respectively between two guide parts, can not take place to insert the not normal phenomenon of direction, avoid cooperating the in-process to box extrusion pin and make the participating in of pin both sides take place to damage.

2. The setting of triangle strengthening rib not only participates in the third and plays the effect of support, and the one end of triangle strengthening rib extends to the shell fragment simultaneously, has improved the first structural strength of participating in with the second simultaneously, participates in with the second at the first and inserts when the box, avoids both to take place to damage, the fracture because of structural strength is not enough.

3. The end face of the inner side of the elastic sheet close to the female buckle is provided with a convex block, so that the attractiveness of the product is improved.

Description of the drawings:

fig. 1 is a schematic structural view of the buckle of the present invention.

Fig. 2 is a schematic structural view of the male buckle and the female buckle of the insert buckle according to the present invention.

Fig. 3 is a schematic structural view of a male buckle of the insert buckle of the present invention.

Fig. 4 is a schematic structural view of a female buckle of the insert buckle of the present invention.

Reference numbers in the figures: 1-male buckle, 11-male buckle body, 12-first connecting unit, 121-first pin, 122-second pin, 123-third pin, 124-elastic piece, 125-protruding step, 126-reinforcing part, 127-guiding part, 128-triangular reinforcing rib, 129-convex block, 2-female buckle, 21-female buckle body, 22-second connecting unit, 23-cavity, 221-clamping space, 222-groove, 223-limiting strip and 224-guiding arc surface.

The specific implementation mode is as follows:

in order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "outer", "inner", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the structure or unit referred to must have a specific orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise specified or limited, terms such as "connected," "provided," "having," and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, or directly connected, and may be connected through an intermediate medium, and those skilled in the art can understand the basic meaning of the above terms in the present invention according to specific situations.

Fig. 1 shows an embodiment of a buckle according to the present invention, which comprises a male buckle 1 and a female buckle 2, wherein the male buckle 1 comprises a male buckle body 11 and a first connecting unit 12 disposed on the male buckle body 11, the female buckle 2 comprises a female buckle body 21 and a second connecting unit 22 disposed on the female buckle body 21, a cavity 23 is formed in the female buckle body 21 for accommodating the first connecting unit 12 of the male buckle 1, the second connecting unit 22 is disposed in the cavity 23, and the first connecting unit 12 and the second connecting unit 22 are engaged with each other,

the first connection unit 12 includes a first pin 121, a second pin 122 and a third pin 123, wherein the first pin 121 and the second pin 122 are respectively disposed on two sides of the male buckle body 11, the third pin 123 is disposed between the first pin 121 and the second pin 122, the first pin 121 and the second pin 122 both include a spring plate 124, an outer end surface of the spring plate 124 is provided with a protruding step 125, an inner end surface of the spring plate 124 is an inwardly protruding curved surface, the third pin 123 includes two "J" -shaped guide portions 127 disposed on left and right sides and a reinforcement portion 126 disposed between the two guide portions 127, openings of the two guide portions 127 face to the back, and upper and lower end surfaces of the guide portions 127 are respectively higher than upper and lower end surfaces of the guide portions 127;

the second connection unit 22 includes a clamping space disposed on two sides of the box body 21 for respectively accommodating the first pin 121 and the second pin 122, and grooves 222 disposed on the upper and lower inner end surfaces of the box body 21, the upper and lower end surfaces of the guide portions 127 are respectively embedded in the grooves 222 disposed on the upper and lower inner end surfaces of the box body 21, each groove 222 is provided with two rows of limit bars 223, the extending direction of the limit bars 223 is the same as the inserting direction of the male buckle 1, and the limit bars 223 on the grooves 222 are respectively clamped between the two guide portions 127.

The utility model discloses the third is participated in 123 and is included two "J" type form guide part 127 that a left side is right to set up and arrange in rib 126 between two guide part 127, the third is participated in 123 and is adopted bilayer guide part 127, the structural strength of 123 is participated in to the third has been improved, simultaneously during the guide part 127 and the box 2 cooperation of "J" type form, the guidance quality is stronger, spacing strip 223 on the recess 222 blocks respectively between two guide part 127, can not take place to insert the not normal phenomenon of direction, avoid cooperating the in-process to box 2 extrusion pin 1 and make the pin of pin 1 both sides take place to damage.

The outer sides of the two guide parts 127 are provided with triangular reinforcing ribs 128, the triangular reinforcing ribs 128 are connected with the pin body 11, and one ends of the triangular reinforcing ribs 128 extend to the elastic sheet 124. The arrangement of the triangular reinforcing rib 128 not only supports the third pin 123, but also extends one end of the triangular reinforcing rib 128 to the elastic sheet, so that the structural strength of the first pin 121 and the second pin 122 is improved, and when the first pin 121 and the second pin 122 are inserted into the female buckle 2, the first pin 121 and the second pin 122 are prevented from being damaged and broken due to insufficient structural strength.

The inner side end face of the elastic sheet 124 close to the female buckle 2 is provided with a convex block 129, so that the product appearance is improved.

The concave groove 222 has guide arcuate surfaces 224 on both sides thereof near the pin 1, into which the guide portions 127 are fitted, and the guide arcuate surfaces 224 are spread outward.

The female buckle 2 is a structure with two open ends, which is formed by enclosing an upper plane, a lower plane, a left side surface and a right side surface.

The two guide portions 127 of the third eye-splice 123 are symmetrically arranged with respect to the central axis of the male buckle body 11; two spacing strips 223 are the symmetry with the central axis of box body 21 and set up, avoid pin 1 and box 2 to take place the phenomenon that the direction is not wrong at the plug-in process.

The male buckle 1 and the female buckle 2 are engineering plastic one-step molding pieces, or the male buckle 1 and the female buckle 2 are alloy plastic one-step molding pieces.

The present invention is not limited to the above embodiments, but may be modified in various ways. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an eye-splice, includes male buckle, box of mutually supporting, the male buckle includes the male buckle body and arranges the first linkage unit on the male buckle body in, the box includes the box body and arranges the second linkage unit on the box body in, this internal cavity that has the first linkage unit level embedding of holding the male buckle of box, just in the cavity is arranged in to the second linkage unit first linkage unit and second linkage unit mutually support, its characterized in that:

the first connecting unit comprises a first pin, a second pin and a third pin, wherein the first pin and the second pin are respectively arranged on two sides of the male buckle body, the third pin is arranged between the first pin and the second pin, the first pin and the second pin both comprise elastic sheets, the outer side end faces of the elastic sheets are provided with protruding steps, the inner side end faces of the elastic sheets are curved surfaces protruding inwards, the third pin comprises two J-shaped guide parts arranged on the left side, the right side and a reinforcing part arranged between the two guide parts, the openings of the two guide parts are arranged in the back direction, and the upper end faces and the lower end faces of the guide parts are respectively higher than the upper end faces and the lower end faces of the reinforcing part;

the second connection unit comprises a first pin, a second pin and grooves, the first pin and the second pin are embedded into the clamping space, the grooves are arranged on the upper end face and the lower end face of the inner side of the female buckle body, the upper end face and the lower end face of each guide portion are respectively embedded into the grooves formed in the upper end face and the lower end face of the inner side of the female buckle body, two rows of limiting strips are arranged on each groove, the extending direction of each limiting strip is consistent with the inserting direction of the male buckle, and the limiting strips on the grooves are respectively clamped between the two guide portions.

2. The buckle of claim 1, wherein: the outside of two guide parts all is equipped with the triangle strengthening rib, the one end of triangle strengthening rib and this body coupling of pin and triangle strengthening rib extends to the shell fragment.

3. The buckle of claim 1, wherein: the end face of the inner side of the elastic sheet close to the female buckle is provided with a convex block.

4. The buckle of claim 1, wherein: the both sides of the position of the groove close to the male buckle are provided with guide arc surfaces for embedding the guide parts, and the guide arc surfaces are diffused outwards.

5. The buckle of claim 1, wherein: the female buckle is of a structure with two open ends, and the structure is defined by an upper plane, a lower plane, a left side surface and a right side surface.

6. The buckle of claim 1, wherein: the two guide parts of the third pin are symmetrically arranged with the central axis of the male buckle body; the two limiting strips are symmetrically arranged with the central axis of the female buckle body.

7. The buckle of claim 1, wherein: the male buckle and the female buckle are engineering plastic one-step molding parts.

8. The buckle of claim 1, wherein: the male buckle and the female buckle are made of alloy plastic once-formed parts.