DONG GUAN QISHI DONGSHAN JUNMING PLASTIC & METAL FACTORY
대리인 / 주소
Lei, Leong C.
인용정보
피인용 횟수 :
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2
초록▼
A dual-security buckle device includes a female buckle, a male buckle, and a reinforcement buckle. The female buckle is used to connect the counter of a flipper. The male buckle is used to connect a rope of the flipper. The female buckle main body has a buckle hole. The male buckle has a lock portio
A dual-security buckle device includes a female buckle, a male buckle, and a reinforcement buckle. The female buckle is used to connect the counter of a flipper. The male buckle is used to connect a rope of the flipper. The female buckle main body has a buckle hole. The male buckle has a lock portion. The lock portion of the male buckle is inserted into the buckle hole of the female buckle to achieve the first fastening. The reinforcement buckle is turned to fasten the lock portion of the male buckle tightly to achieve the second fastening. The present invention can enhance the reliability of the buckle device with a dual-buckle design. The present invention is safe and beneficial for a stable connection, not disengagement.
대표청구항▼
1. A dual-security buckle device, comprising a female buckle for connecting a counter of a flipper, a male buckle for connecting a rope of the flipper, and a reinforcement buckle; the female buckle comprising a female buckle main body, a spring, and a button, the female buckle main body having a buc
1. A dual-security buckle device, comprising a female buckle for connecting a counter of a flipper, a male buckle for connecting a rope of the flipper, and a reinforcement buckle; the female buckle comprising a female buckle main body, a spring, and a button, the female buckle main body having a buckle hole, the spring being installed in the female buckle main body, the button being in contact with the spring and pivotally connected to the female buckle main body in a seesaw way, one side of the button, facing the buckle hole, having a first lock portion;the male buckle comprising a male buckle main body, a rope connecting portion at one end of the male buckle main body, and a second lock portion at another end of the male buckle main body, the second lock portion being inserted into the buckle hole to engage with the first lock portion;the reinforcement buckle comprising a buckle arm and two pivot portions at two ends of the buckle arm, the two pivot portions being movably connected to the female buckle main body, the buckle arm being pressed to fasten the second buckle portion of the male buckle;wherein the second lock portion of the male buckle main body comprises an insertion platform, a lock tongue which is integrally formed with a head end of the insertion platform, and a raised platform protruding from the insertion platform, the lock tongue and the raised platform forming a step, the buckle hole of the female buckle main body being composed of a wide hole and a narrow hole, wherein when the insertion platform is inserted into the buckle hole, the lock tongue is engaged in the wide hole and the raised platform is engaged in the narrow hole. 2. The dual-security buckle device as claimed in claim 1, wherein the female buckle main body has an oval shape and is composed of a bottom wall, an annular side wall, and an oval top wall, the bottom wall being formed with an installation hole for connecting the flipper, a front end of the side wall being formed with the buckle hole, the top wall being formed with a button hole to accommodate the button. 3. The dual-security buckle device as claimed in claim 2, wherein the button is installed in the button hole, two sides of the button being provided with turning portions, two sides of the side wall of the female buckle main body having two axle holes corresponding in position to the turning portions of the button, the turning portions being installed in the axle holes in a rotatable manner. 4. The dual-security buckle device as claimed in claim 3, wherein another end of the bottom wall of the female buckle main body, away from the buckle hole, is provided with a protruding post, the spring being fitted on the protruding post, the spring being disposed between the button and the bottom wall of the female buckle main body. 5. The dual-security buckle device as claimed in claim 2, wherein the pivot portions of the reinforcement buckle are two axle holes, two outer sides of the side wall of the female buckle main body being provided with protruding axles corresponding in position to the pivot portions of the reinforcement buckle, the protruding axles being rotatably mounted in the axle holes. 6. The dual-security buckle device as claimed in claim 1, wherein a buckle recess is formed between the insertion platform and one side of the raised platform of the male buckle main body, opposite the lock tongue, the buckle arm of the reinforcement buckle being buckled in the buckle recess. 7. The dual-security buckle device as claimed in claim 1, wherein the buckle tongue of the male buckle main body has a first barb, the first lock portion of the button being a second barb, the first barb and the second barb being engaged with each other. 8. The dual-security buckle device as claimed in claim 1, wherein the rope connecting portion of the male buckle main body comprises an accommodation room, a rolling shaft, and a press button, the rolling shaft being transversely disposed in the accommodation room, the press button being connected to a side wall of the accommodation room in a seesaw manner, the press button being located above the rolling shaft to cover the accommodation room. 9. The dual-security buckle device as claimed in claim 8, wherein the press button has a press surface, a contact rod, and a press rib, the press surface being formed with anti-slip dots, the contact rod extending obliquely from a bottom of the press surface to contact a bottom of the accommodation room, the press rib facing the rolling shaft, a slit being formed between the press rib and the rolling shaft for a rope to pass therethrough.
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