CN209862501U - Double-insurance connecting buckle - Google Patents
Double-insurance connecting buckle Download PDFInfo
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- CN209862501U CN209862501U CN201821879304.XU CN201821879304U CN209862501U CN 209862501 U CN209862501 U CN 209862501U CN 201821879304 U CN201821879304 U CN 201821879304U CN 209862501 U CN209862501 U CN 209862501U
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- buckle
- lacing
- tongue
- double
- buckling
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Abstract
The utility model provides a double-insurance connecting buckle, which comprises a male buckle and a female buckle, wherein the male buckle comprises a first lacing part, two symmetrically arranged buckling feet and a buckle tongue, the buckle tongue is arranged between the two buckling feet through a connecting rod, a pressing buckle is arranged at the end part close to the first lacing part at one side of the buckle tongue, and a buckle edge is arranged at the end part far away from the first lacing part at the other side; the female buckle comprises a second lacing part and a slot part with an opening back to the second lacing part, symmetrical arc-shaped buckle openings are formed in the two side edges of the slot part, and the arc-shaped buckle openings are matched and assembled with the buckle legs. In the application, a double-safety structure combining a button foot and a button tongue is adopted to ensure the fastening connection of the male button and the female button. The buckle tongue is connected with the buckle feet on two sides through the connecting rod, the pressing buckle and the buckle edge are driven to form a wane structure through the fulcrum of the connecting rod, the pressing buckle is pressed to enable the buckle edge to tilt by utilizing the lever principle, the clamping structure of the buckle tongue is loosened, and the pressing buckle is positioned at one end of the male buckle, which is provided with the tying belt part, so that the force application is convenient and smooth.
Description
Technical Field
The utility model relates to an eye-splice field especially relates to a dual fail-safe connector link.
Background
The existing double-insurance connecting buckle adopts the structure that a buckle edge is arranged at the position, close to a pressing buckle, of a buckle tongue, although the lever principle is also utilized, the lever is short in distance because the lower pressing buckle belongs to the same position, and the buckle tongue can be opened by applying a large force. The other one adopts that the end part of the buckle tongue, which is far away from the lacing part, is provided with the pressing buckle, but because the pressing buckle is positioned at one side of the female buckle, the left hand and the right hand are required to open the buckle, the operation is carried out at one side of the female buckle simultaneously, the operation is very different, and the practical use and the operation are inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a double insurance connector link detains the foot and meets through the connecting rod with detaining the tongue to the fulcrum is done to the connecting rod, utilizes lever principle, makes to detain the tongue easily and plays the hasp effect, and the pine takes off the convenience.
In order to achieve the above object, the utility model provides a double insurance connector link, including pin thread and box, wherein:
the male buckle comprises a first lacing part, two symmetrically arranged buckling feet and a buckling tongue, the buckling tongue is arranged between the two buckling feet through a connecting rod, a pressing buckle is arranged at the end part, close to the first lacing part, of one side of the buckling tongue, and a buckling edge is arranged at the end part, far away from the first lacing part, of the other side of the buckling tongue;
the female buckle comprises a second lacing part and a slot part with an opening back to the second lacing part, symmetrical arc-shaped buckle openings are formed in the two side edges of the slot part, and the arc-shaped buckle openings are matched with the buckle feet for assembly.
Further, in the double-safety connecting buckle, a first guide groove perpendicular to the second lacing portion is arranged on the inner side of the slot portion, and the first guide groove is opposite to the buckle edge.
Furthermore, in the double-safety connection buckle, a buckle slot hooked with the buckle edge is arranged on the end face, opposite to the second lacing portion, of the first guide slot of the slot portion.
Further, in the double-safety connection buckle, a groove is formed in one end, far away from the first lacing portion, of the buckle foot, a convex clamping portion is arranged at the end portion of the buckle foot, a second guide groove is formed in the side, close to the second lacing portion, of the arc-shaped buckle opening, when the male buckle and the female buckle are clamped, the convex clamping portion moves along the outer edge of the second guide groove, and the buckle foot is clamped with the second guide groove through the groove.
Furthermore, in the double-safety connecting buckle, the two buckle feet are in an arc shape which is bent oppositely.
Furthermore, in the double-safety connecting buckle, the connecting rod is in a V shape, one end of the connecting rod is connected with the middle section of the buckle foot, and the other end of the connecting rod is connected with the middle section of the buckle tongue.
Furthermore, in the double-safety connecting buckle, a V-shaped notch is formed at an opening of the slot part, the pressing buckle is triangular, and the pressing buckle is embedded and clamped in the V-shaped notch.
Furthermore, in the double-safety connecting buckle, the male buckle and the female buckle are formed by one-time injection molding of engineering plastics or engineering alloy plastics.
Further, in the double-safety connecting buckle, the engineering plastic is polyformaldehyde or polyamide.
Compared with the prior art, the beneficial effects of the utility model are mainly embodied in that: the fastening connection of the male buckle and the female buckle is ensured by adopting a double-safety structure combining the buckle foot and the buckle tongue. The buckle tongue is connected with the buckle feet on two sides through the connecting rod, the pressing buckle and the buckle edge are driven to form a wane structure through the fulcrum of the connecting rod, the pressing buckle is pressed to enable the buckle edge to tilt by utilizing the lever principle, the clamping structure of the buckle tongue is loosened, and the pressing buckle is positioned at one end of the male buckle, which is provided with the tying belt part, so that the force application is convenient and smooth.
Drawings
Fig. 1 is a schematic structural view of a middle double-insurance connector of the present invention;
FIG. 2 is a schematic perspective view of the male buckle shown in FIG. 1;
FIG. 3 is a schematic front view of the male buckle shown in FIG. 2;
FIG. 4 is a schematic perspective view of the female buckle shown in FIG. 1;
FIG. 5 is a schematic front view of the female buckle shown in FIG. 4;
fig. 6 is a schematic cross-sectional structure view of the female buckle in fig. 5.
Wherein: the first lacing part 1, the fastening foot 2, the groove 21, the convex clamping part 22, the fastening tongue 3, the pressing buckle 31, the buckling edge 32, the connecting rod 4, the second lacing part 5, the slot part 6, the arc-shaped buckling opening 61, the first guide groove 62, the buckling groove 63, the second guide groove 64 and the V-shaped groove opening 65.
Detailed Description
The double safety connector of the present invention will now be described in greater detail with reference to the drawings, in which preferred embodiments of the invention are shown, it being understood that those skilled in the art may modify the invention herein described while still achieving the advantageous effects 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.
In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "at least" means one or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.
The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 1, the utility model provides a double-insurance connector, which comprises a male buckle and a female buckle.
As shown in fig. 1 to 3, the male buckle includes a first fastening portion 1, two fastening legs 2 and a fastening tongue 3, wherein the two fastening legs 2 are symmetrically arranged on one side of the first fastening portion 1, the fastening tongue 3 is disposed between the two fastening legs 2 through a connecting rod 4, a pressing buckle 31 is disposed on one side of the fastening tongue 3 at an end portion close to the first fastening portion 1, and a fastening edge 32 is disposed on the other side of the fastening tongue 3 at an end portion far from the first fastening portion 1. Furthermore, the two buckling legs 2 are in the shape of relatively bent arcs, so that the end parts of the buckling legs 2 can be easily separated from the clamping part of the female buckle when force is applied. The connecting rod 4 is V-shaped, one end is connected with the middle section of the buckle foot 2, and the other end is connected with the middle section of the buckle tongue 3, so that the buckle tongue 3 connected with the buckle foot 2 is not influenced when the buckle foot moves inwards.
As shown in fig. 4 to 6, the female buckle includes a second lacing portion 5 and a slot portion 6 with an opening facing away from the second lacing portion 5, the slot portion 6 is provided with symmetrical arc-shaped buckle openings 61 at two side edges, and the arc-shaped buckle openings 61 are matched and assembled with the buckle legs 2. The inner side of the slot part 6 is provided with a first guide groove 62 which is vertical to the second lacing part 5, the first guide groove 62 is opposite to the buckling edge 32, when the male buckle is inserted into the female buckle, the first guide groove 62 plays a role in guiding the buckling edge 32 at the bottom side of the buckle tongue 3, and the male buckle is prevented from being fastened due to insertion dislocation. The slot part 6 is provided with a fastening slot 63 for hooking and locking with the fastening edge 32 at the end face of the first guide slot 62 facing the second lacing part 5, so that the fastening tongue 3 is hooked and locked in the slot part 6. The end of the fastening leg 2 away from the first fastening portion 1 is provided with a groove 21, the end of the groove 21 of the fastening leg 2 is provided with a convex clamping portion 22, the side of the arc-shaped fastening opening 61 close to the second fastening portion 5 is provided with a second guide groove 64, when the male buckle and the female buckle are fastened, the convex clamping portion 22 moves along the outer edge of the second guide groove 64, and the fastening leg 2 is fastened with the second guide groove 64 through the groove 21.
As shown in fig. 1 to 6, specifically, when the male buckle and the female buckle are inserted, the buckle pin 2 is pressed and moved towards the buckle tongue 3 at the arc-shaped buckle opening 61, the groove 21 is separated from the channel of the second guide groove 64, and the convex clamping portion 22 is driven by the buckle pin 2 to move along the outer edge of the second guide groove 64, and moves out from the side of the second guide groove 64 opposite to the second lacing portion 5, so as to prevent the buckle pin 2 from being clamped with the second guide groove 64, and facilitate the buckle pin 2 to be separated from the slot portion 6; meanwhile, the buckling edge 32 at the end part of the buckling tongue 3 hooks the buckling groove 63 of the buckle, the groove 21 at the end part of the buckling foot 2 is embedded and clamped in the second guide groove 64, the convex clamping part 22 is hooked and abutted on the outer edge of one side, right facing the second lacing part 5, of the second guide groove 64, and the male buckle and the female buckle are ensured to be better fastened by virtue of double insurance of the buckling tongue 3 and the buckling foot 2. Only by pressing the pressing buckle 31 through the lever principle, the buckle tongue 3 rotates around the connecting rod 4 in an inclined way, so that the buckle edge 32 is not hooked on the buckle groove 63 in a tilting way, and the buckle tongue 3 is convenient to separate from the slot part 6; only when the button leg 2 and the button tongue 3 are loosened from the slot part 6, the male button can be separated from the female button.
In addition, as shown in fig. 1 to 5, the opening of the slot portion 6 has a V-shaped slot 65, the pressing buckle 31 is triangular, the pressing buckle 31 is embedded in the V-shaped slot 65, and the triangle is a stable structure, has a large area, and facilitates application of force.
The male buckle and the female buckle are formed by one-step injection molding of engineering plastic or engineering alloy plastic. The engineering plastic is polyformaldehyde or polyamide.
In summary, in the present embodiment, the proposed double-safety connection buckle adopts a double-safety structure combining the buckle foot and the buckle tongue to ensure the fastening connection between the male buckle and the female buckle. The buckle tongue is connected with the buckle feet on two sides through the connecting rod, the pressing buckle and the buckle edge are driven to form a wane structure through the fulcrum of the connecting rod, the pressing buckle is pressed to enable the buckle edge to tilt by utilizing the lever principle, the clamping structure of the buckle tongue is loosened, and the pressing buckle is positioned at one end of the male buckle, which is provided with the tying belt part, so that the force application is convenient and smooth.
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 (9)
1. The utility model provides a dual fail-safe connector link which characterized in that, includes pin thread and box, wherein:
the male buckle comprises a first lacing part, two symmetrically arranged buckling feet and a buckling tongue, the buckling tongue is arranged between the two buckling feet through a connecting rod, a pressing buckle is arranged at the end part, close to the first lacing part, of one side of the buckling tongue, and a buckling edge is arranged at the end part, far away from the first lacing part, of the other side of the buckling tongue;
the female buckle comprises a second lacing part and a slot part with an opening back to the second lacing part, symmetrical arc-shaped buckle openings are formed in the two side edges of the slot part, and the arc-shaped buckle openings are matched with the buckle feet for assembly.
2. The double-insurance connector according to claim 1, wherein a first guide groove perpendicular to the second lacing portion is formed inside the socket portion, and the first guide groove faces the buckle edge.
3. The double-insurance connector according to claim 2, wherein the socket portion is provided with a catching groove to be caught by the catching edge at an end surface of the first guide groove facing the second lacing portion.
4. The dual fail-safe connection buckle as claimed in claim 1, wherein the buckle foot has a groove at an end thereof away from the first lacing portion, the groove has a protrusion at an end thereof, the arc-shaped buckle opening has a second guide groove at a side thereof close to the second lacing portion, and when the male buckle and the female buckle are engaged, the protrusion moves along an outer edge of the second guide groove, and the buckle foot is engaged with the second guide groove through the groove.
5. The dual security connector of claim 1, wherein the two legs are curved and bent toward each other.
6. The double-insurance connector link of claim 1, wherein the connecting rod is V-shaped, one end of which is connected to the middle section of the buckle foot and the other end of which is connected to the middle section of the buckle tongue.
7. The double-insurance connector according to claim 1, wherein the opening of the slot portion has a V-shaped notch, and the pressing buckle has a triangular shape and is fitted into the V-shaped notch.
8. The dual fail-safe connector link of claim 1, wherein the male and female links are formed by one-step injection molding of engineering plastic or engineering alloy plastic.
9. The double-insurance connector link of claim 8, wherein the engineering plastic is polyoxymethylene or polyamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879304.XU CN209862501U (en) | 2018-11-15 | 2018-11-15 | Double-insurance connecting buckle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821879304.XU CN209862501U (en) | 2018-11-15 | 2018-11-15 | Double-insurance connecting buckle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209862501U true CN209862501U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821879304.XU Active CN209862501U (en) | 2018-11-15 | 2018-11-15 | Double-insurance connecting buckle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209862501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843938A (en) * | 2020-01-16 | 2020-02-28 | 山东华建铝业集团有限公司 | A boundary beam structure, railway carriage or compartment body and van for railway carriage or compartment body |
| CN114587052A (en) * | 2022-03-04 | 2022-06-07 | 江苏柏拉斯精密扣件科技有限公司 | Injection molding method for pressing locking type magnet connector and plastic fastener |
-
2018
- 2018-11-15 CN CN201821879304.XU patent/CN209862501U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843938A (en) * | 2020-01-16 | 2020-02-28 | 山东华建铝业集团有限公司 | A boundary beam structure, railway carriage or compartment body and van for railway carriage or compartment body |
| CN114587052A (en) * | 2022-03-04 | 2022-06-07 | 江苏柏拉斯精密扣件科技有限公司 | Injection molding method for pressing locking type magnet connector and plastic fastener |
| CN114587052B (en) * | 2022-03-04 | 2024-04-12 | 江苏柏拉斯精密扣件科技有限公司 | Injection molding method of pressing locking type magnet connector and plastic fastener |
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