CN212325641U - Eye-splice - Google Patents
Eye-splice Download PDFInfo
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- CN212325641U CN212325641U CN201920993508.4U CN201920993508U CN212325641U CN 212325641 U CN212325641 U CN 212325641U CN 201920993508 U CN201920993508 U CN 201920993508U CN 212325641 U CN212325641 U CN 212325641U
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- buckle
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Abstract
The utility model provides an eye-splice, which comprises a female buckle, a male buckle and a clamping and locking structure; wherein, the male buckle is matched with the female buckle; one part of the clamping and locking structure is formed on the female buckle, and the other part of the clamping and locking structure is formed on the male buckle; the locking direction of the clamping and locking structure is perpendicular to the direction of external tension. The utility model discloses a setting includes the twice block locking structure that first card strip and first draw-in groove, second card strip and second draw-in groove constitute for pulling force direction is perpendicular with block locking direction, and in certain pulling force scope, locking lock between pin thread and the box closes the power and increases along with the pulling force increase. Furthermore, the buckling area between the female buckle and the male buckle is increased, so that the tensile force value born by the insert buckle is increased.
Description
Technical Field
The utility model belongs to the locking device field especially relates to a plug-in buckle.
Background
Among the prior art, the eye-splice includes pin thread and box, because the pulling force direction of eye-splice is parallel rather than locking direction, this type of eye-splice has following defect: 1) the buckling surface on the insert buckle is small, the tension value is insufficient, and the male buckle and the female buckle are easy to fall off; 2) the male buckle is difficult to insert or needs to be repeatedly inserted for many times due to the limited deformation amount of the male buckle.
Disclosure of Invention
An object of the utility model is to provide an eye-splice, it is through setting up pin thread and box for pulling force direction is perpendicular with block locking direction, and locking lock power between pin thread and the box increases along with the pulling force increase, has solved the above-mentioned technical problem who exists among the prior art, the utility model discloses a technical scheme as follows:
an insert buckle comprises a female buckle, a male buckle and a clamping and locking structure; wherein the male buckle is matched with the female buckle; one part of the clamping and locking structure is formed on the female buckle, and the other part of the clamping and locking structure is formed on the male buckle; the locking direction of the clamping and locking structure is perpendicular to the direction of external tension.
Preferably, the male buckle comprises a male buckle body, a male buckle connecting part, a first clamping groove and a second clamping groove;
the male buckle connecting part is fixed at one end of the male buckle body along the length direction; one end of the male buckle connecting part along the length direction is fixed on the male buckle body; the other end of the male buckle connecting part along the length direction and the male buckle body form a second clamping groove in a surrounding mode; the second clamping groove is clamped and locked with one end of the female buckle;
a section of the male buckle body, which is far away from the male buckle connecting part, is sunken to form the first clamping groove; the first card slot is parallel to the second card slot; the outer side edge of the first clamping groove is flush with one end of the male buckle body, which is far away from the male buckle connecting part; the outer side edge is clamped and locked with a structure in the female buckle.
Preferably, the second slot is arranged along the width direction of the male buckle body.
Preferably, the male buckle further comprises a spring-open portion; the elastic opening part is fixed on the male buckle body and is positioned between the first clamping groove and the second clamping groove; the spring-open part is flush with the open end of the first clamping groove; the spring opening part is in extrusion fit with the structure inside the female buckle.
Preferably, the pop-up portion includes an open portion and a pressing portion; the open part is fixed on the male buckle body; the opening part is connected with the extrusion part; extrusion deformation is generated between the opening part and the extrusion part; the extrusion end of the extrusion part is closed; the extrusion part is extruded in the female buckle.
Preferably, the box comprises a box shell, a first clamping strip and a second clamping strip;
the first clamping strip and the second clamping strip are fixed on the inner bottom surface of the female buckle shell; the outer side surface of the second clamping strip is flush with the female buckle shell; the first clamping strip is clamped and locked with the first clamping groove; the second clamping strip is clamped and locked with the second clamping groove;
the box housing includes adjacent first and second open ends; the first open end is arranged along the length direction of the female buckle shell; the second open end and the second clamping strip form one end face of the female buckle shell.
Preferably, the second clamping strip and the female buckle shell are integrally formed.
Preferably, an extrusion block matched with the extrusion part is arranged in the female buckle shell; the free end of the extrusion block props against the extrusion part, and the extrusion part generates extrusion deformation.
Preferably, one end of the female buckle far away from the first open end is provided with a female buckle connecting part.
Preferably, a hollow part is arranged on the top surface of the female buckle.
Compared with the prior art, the utility model has the advantages that: through setting up the twice block locking structure that includes first card strip and first draw-in groove, second card strip and second draw-in groove constitution to make block locking structure's block locking direction perpendicular with external pulling force, in certain pulling force scope, block locking lock latch force between pin thread and the box increases along with the pulling force increase. Furthermore, the buckling area between the female buckle and the male buckle is increased, and the tensile force value born by the insert buckle is further increased.
Drawings
Fig. 1 is a cross-sectional view of a buckle according to an embodiment of the present invention;
FIG. 2 is a state diagram of the use of FIG. 1;
FIG. 3 is a schematic view of the locking orientation of the snap-lock arrangement of FIG. 1;
FIGS. 4(a) -4 (b) are perspective views of the male buckle of FIG. 1;
fig. 5(a) to 5(b) are structural views of the box in fig. 1.
The male buckle comprises a male buckle body 1, a male buckle body 11, a male buckle connecting part 12, a first clamping groove 13, an outer side edge 131, a second clamping groove 14, an extrusion part 15, a female buckle 2, a female buckle shell 21, a first open end 211, a second open end 212, a first clamping strip 22, a second clamping strip 23, an extrusion block 24, a female buckle connecting part 25 and a hollow part 26.
Detailed Description
The present invention eye-splice, now described in greater detail with reference to the drawings wherein there are shown preferred embodiments of the invention, it will be understood that those skilled in the art may modify the invention herein described while still achieving the beneficial results of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
As shown in fig. 1 to 3, an insert buckle includes a female buckle 2, a male buckle 1 and a fastening and locking structure; wherein, the male buckle 1 is matched with the female buckle 2; one part of the clamping and locking structure is formed on the female buckle 2, and the other part is formed on the male buckle 1; the locking direction of the clamping and locking structure is perpendicular to the direction of external tension. As shown in fig. 2, the male buckle 1 is inserted into the female buckle 2, and the external pulling force is along the length direction of the female buckle 2; as shown in fig. 3, the engagement locking direction is along the width direction of the female buckle 2. Consequently, block locking direction is perpendicular with the pulling force direction, and when external pulling force was exerted respectively on box 2 and pin 1, the locking force of the perpendicular to pulling force direction between box 2 and the pin 1 increased along with tensile increase, had avoided appearing droing between the two.
In the present embodiment, the specific structure of the box 2 and the pin 1 is as shown in fig. 4(a) and 4(b), 5(a) and 5 (b). In fig. 4(a) and 4(b), the male buckle 1 includes a male buckle body 11, a male buckle connection part 12, a first card slot 13 and a second card slot 14; the male buckle connecting part 12 is fixed at one end of the male buckle body 11 along the length direction; one end of the male buckle connecting part 12 along the length direction is fixed on the male buckle body 11; a second clamping groove 14 is defined between the other end of the male buckle connecting part 12 along the length direction and the male buckle body 11; the second clamping groove 14 is clamped and locked with one end of the female buckle 2; a section of the male buckle body 11 far away from the male buckle connecting part 12 is sunken to form a first clamping groove 13; first card slot 13 is parallel to second card slot 14; the outer side edge 131 of the first slot 13 is flush with one end of the male buckle body 11 far away from the male buckle connecting part 12; the outer side edge 131 is clamped and locked with the structure in the female buckle 2; in fig. 5(a) and 5(b), the box 2 includes a box housing 21, a first card strip 22, and a second card strip 23; wherein, a first clamping strip 22 and a second clamping strip 23 are fixed on the inner bottom surface of the female buckle shell 21; the outer side surface of the second clamping strip 23 is flush with the female buckle shell 21; the first clamping strip 22 is clamped and locked with the first clamping groove 13; the second clamping strip 23 is clamped and locked with the second clamping groove 14; the box housing 21 includes adjacent first and second open ends 211 and 212; the first open end 211 is arranged along the length direction of the female buckle housing 21; the second open end 212 and the second clamping strip 23 form an end surface of the female buckle shell 21; the end of the box housing 21 remote from the first open end 211 is provided with a box connection 25.
During the installation, the male buckle body 11 opens the end 211 through first and opens the end 212 with the second and inserts in the box casing 21, and male in-process, along the length direction of box 2, the outside limit 131 of first draw-in groove 13 supports first card strip 22, second draw-in groove 14 card on second card strip 23 (be the outside at box casing 21 of male buckle connecting portion 12 card), along the width direction of box 2, and box 2 locks male buckle 1. In use, external pulling force is applied to the pin connection portion 12 and the box connection portion 25 in opposite directions. The locking direction is perpendicular to the pulling force direction, so the locking buckling force between the male buckle 1 and the female buckle 2 cannot be weakened by the increase of the pulling force, and on the contrary, the locking buckling force between the male buckle 1 and the female buckle 2 increases along with the increase of the pulling force within a certain pulling force range. In addition, the buckling surface between the female buckle 2 and the male buckle 1 comprises the contact area of the first clamping groove 13 and the first clamping strip 22, the contact area of the inner side of the second clamping groove 14 and the contact area of the two sides of the second clamping strip 23, the buckling area is increased, and therefore the tensile force value which can be borne by the insert buckle is increased.
In this embodiment, second draw-in groove 14 sets up along the width direction of the body 11 is detained to the pin thread, and first draw-in groove 13 sets up along the width direction of the body 11 is detained to the pin thread equally, and through first draw-in groove 13 and second draw-in groove 14 respectively to its corresponding structure of box 2, accomplish grafting in pushing into box 2 with pin thread 1 promptly, grafting process convenient and fast to difficulty when having solved pin thread 1 and having inserted or need repeated male problem many times. In other embodiments other than this embodiment, the first card slot 13 and the second card slot 14 may be obliquely disposed.
In the present embodiment, the pin 1 further includes a pop-up portion; the elastic opening part is fixed on the male buckle body 11 and is positioned between the first clamping groove 13 and the second clamping groove 14; the spring-open part is flush with the open end of the first clamping groove 13; the spring-open part is in extrusion fit with the structure inside the female buckle 2. Wherein the pop-up portion includes an open portion and a pressing portion 15; the open part is fixed on the male buckle body 11; the opening part is connected with the extrusion part 15; extrusion deformation is generated between the opening part and the extrusion part 15; the extrusion end of the extrusion part 15 is closed; the pressing portion 15 presses inside the box 2. Rock the portion of popping out, pin 1 pops out and realize the separation with box 2 smoothly from box 2 is inside, compares with ordinary eye-splice, the utility model discloses change in the dismantlement. Furthermore, the second clamping strip 23 and the female buckle shell 21 are integrally formed, and the manufacturing process is simple. In addition, the eye-splice is generally used for high-strength outdoor sports accessories, adopts engineering plastic materials, is integrally formed by an injection molding process or is formed by metal die casting, and has specific dimension standardized by a mold.
In the embodiment, a pressing block 24 matched with the pressing part 15 is arranged in the female buckle shell 21; after the installation is finished, the free end of the extrusion block 24 is abutted against the extrusion part 15, the extrusion part 15 generates extrusion deformation, the extrusion block 15 is extruded and retracted, and the length is shortened. The male buckle body 11 is shaken, and the pressing portion 15 is ejected by the pressing block 24 to separate the two, thereby ejecting the male buckle 1 out of the female buckle housing 21.
In this embodiment, a hollow portion 26 is formed on the top surface of the box housing 21. Whether complete matching is achieved between the first card slot 13 and the first card strip 22 and between the second card slot 14 and the second card strip 23 can be observed through the hollow-out part 26, so that the safety of the plug-in buckle is ensured.
To sum up, the embodiment of the present invention provides an insert buckle, which includes two fastening locking structures formed by the first fastening strip 22 and the first fastening groove 13, the second fastening strip 23 and the second fastening groove 14, and makes the fastening direction of the fastening locking structure perpendicular to the external tension, and the fastening force between the male buckle 1 and the female buckle 2 increases along with the increase of the tension within a certain tension range. Further, the buckling area between the female buckle 2 and the male buckle 1 is increased, and the tensile force value which can be borne by the insert buckle is further increased. In addition, rock the portion of popping out, pin 1 pops out and realize the separation with box 2 smoothly from 2 inside s of box, compares with ordinary eye-splice, the utility model discloses change in the dismantlement.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (10)
1. The eye-splice is characterized by comprising a female buckle, a male buckle and a clamping and locking structure;
wherein the male buckle is matched with the female buckle; one part of the clamping and locking structure is formed on the female buckle, and the other part of the clamping and locking structure is formed on the male buckle; the locking direction of the clamping and locking structure is perpendicular to the direction of external tension.
2. The eye-splice of claim 1, wherein the male splice comprises a male splice body, a male splice connection portion, a first card slot, and a second card slot;
the male buckle connecting part is fixed at one end of the male buckle body along the length direction; one end of the male buckle connecting part along the length direction is fixed on the male buckle body; the other end of the male buckle connecting part along the length direction and the male buckle body form a second clamping groove in a surrounding mode; the second clamping groove is clamped and locked with one end of the female buckle;
a section of the male buckle body, which is far away from the male buckle connecting part, is sunken to form the first clamping groove; the first card slot is parallel to the second card slot; the outer side edge of the first clamping groove is flush with one end of the male buckle body, which is far away from the male buckle connecting part; the outer side edge is clamped and locked with a structure in the female buckle.
3. The eye-splice of claim 2, wherein the second card slot is disposed along a width of the male buckle body.
4. The buckle of claim 2, wherein the male buckle further comprises a spring-open portion; the elastic opening part is fixed on the male buckle body and is positioned between the first clamping groove and the second clamping groove; the spring-open part is flush with the open end of the first clamping groove; the spring opening part is in extrusion fit with the structure inside the female buckle.
5. The buckle according to claim 4, wherein the spring-open portion comprises an open portion and a pressing portion; the opening part is connected with the extrusion part; extrusion deformation is generated between the opening part and the extrusion part; the extrusion end of the extrusion part is closed; the extrusion part is extruded in the female buckle.
6. The eye-splice of claim 5, wherein the female splice comprises a female splice housing, a first strip, and a second strip;
the first clamping strip and the second clamping strip are fixed on the inner bottom surface of the female buckle shell; the outer side surface of the second clamping strip is flush with the female buckle shell; the first clamping strip is clamped and locked with the first clamping groove; the second clamping strip is clamped and locked with the second clamping groove;
the box housing includes adjacent first and second open ends; the first open end is arranged along the length direction of the female buckle shell; the second open end and the second clamping strip form one end face of the female buckle shell.
7. The eye-splice of claim 6, wherein the second card strip is integrally formed with the female clasp housing.
8. The buckle according to claim 6, wherein a pressing block is provided in the female buckle housing to engage with the pressing portion; the free end of the extrusion block props against the extrusion part, and the extrusion part generates extrusion deformation.
9. The eye-splice of claim 6, wherein an end of the female splice remote from the first open end is provided with a female splice connection.
10. The eye-splice of claim 1, wherein the top surface of the female clasp is hollowed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993508.4U CN212325641U (en) | 2019-06-28 | 2019-06-28 | Eye-splice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920993508.4U CN212325641U (en) | 2019-06-28 | 2019-06-28 | Eye-splice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212325641U true CN212325641U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920993508.4U Active CN212325641U (en) | 2019-06-28 | 2019-06-28 | Eye-splice |
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| CN (1) | CN212325641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367653A (en) * | 2019-06-28 | 2019-10-25 | 江苏柏拉斯精密扣件科技有限公司 | A kind of eye-splice |
-
2019
- 2019-06-28 CN CN201920993508.4U patent/CN212325641U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367653A (en) * | 2019-06-28 | 2019-10-25 | 江苏柏拉斯精密扣件科技有限公司 | A kind of eye-splice |
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