The present invention directs an elastic hinge for quick-assembly leg including: a double-tooth of hinge, a screw, a spring core assembly and a leg; wherein the spring core assembly includes a elastic buckle, a single-tooth frame which is inserted in cavity of the elastic buckle, a core pin sleeved
The present invention directs an elastic hinge for quick-assembly leg including: a double-tooth of hinge, a screw, a spring core assembly and a leg; wherein the spring core assembly includes a elastic buckle, a single-tooth frame which is inserted in cavity of the elastic buckle, a core pin sleeved in a cavity of the elastic buckle which is formed after the single-tooth is assembled into the elastic buckle, and a spring sleeved on the core pin; the elastic buckle is provided with a fastening part and a leg is formed with locking part to engaged with the fastening part, and the removable part of the leg and the elastic hinge are assembled together.
대표청구항▼
1. An elastic hinge for quick-assembly leg comprising: a double-tooth hinge portion;a screw;a spring core assembly; anda leg;wherein the spring core assembly comprise an elastic buckle, a single-tooth frame which is inserted in a cavity of the elastic buckle, a core pin which is housed in a cavity o
1. An elastic hinge for quick-assembly leg comprising: a double-tooth hinge portion;a screw;a spring core assembly; anda leg;wherein the spring core assembly comprise an elastic buckle, a single-tooth frame which is inserted in a cavity of the elastic buckle, a core pin which is housed in a cavity of the elastic buckle after the single-tooth frame is assembled into the elastic buckle, and a spring sleeved on the core pin; the elastic buckle is provided with a fastening part and the leg is formed with a locking part to engaged with the fastening part, and the leg and the elastic hinge are removably assembled together;the single-tooth frame comprises a forepart and a backpart, the forepart is approximate to circular, and a circular through-hole is formed thereon, the backpart is approximate to rectangle and a rectangle through-hole is provided thereon, a non-through groove is opened along the centre line from outside to inside at the end of backpart; the forepart of the single-tooth frame is connected to the double-tooth hinge portion via said screw, the groove at the backpart of the single-tooth frame is inserted into a slot formed at the corresponding part of the elastic buckle to be positioned, the rectangle through-hole is configured to contain the core pin and the spring sleeved on the core pin, the undersurface of the rectangle through-hole is configured to be against the undersurface of the spring and stop the movement of the hinge. 2. The elastic hinge for quick-assembly leg according to claim 1, wherein the single-tooth frame comprises two mutually perpendicular flat sheets whose structure are mutually perpendicular which are forepart and backpart. 3. The elastic hinge for quick-assembly leg according to claim 2, wherein a cross inner-cavity is formed inside the end of the leg from outside to inside, and formed by the intersection of a horizontal flat hole and a vertical flat hole, a locking part is formed by one side of one of the flat holes cut through with a small section of the inner side of the leg, the locking part is latched on the fastening part of the elastic buckle, an L-type female fastener which is provided for a male fastener of the elastic buckle to abut on is formed on a side of the fastening part. 4. The elastic hinge for quick-assembly leg according to claim 1, wherein the single-tooth frame is a flat sheet whose structure is in the same plane. 5. The elastic hinge for quick-assembly leg according to claim 4, wherein a non-through crossed inner cavity is set at one end of the leg from outside to inside, and formed by the intersection of a horizontal flat hole and a vertical flat hole, two sides of one of the flat hole are respectively cut through with a small section of up and down side of the leg, a-opening is respectively formed on each up and down side of the leg, that is a locking part of the leg, the locking part is specially served for containing two fastening parts of the elastic buckle, two L-type female fasteners which are provided for male fasteners of the elastic buckle to abut on are formed by sides of two openings. 6. The elastic hinge for quick-assembly leg according to claim 1, wherein the elastic buckle comprises: a first elastic plate;a second elastic plate which is parallel to the first elastic plate;a backpart which is collected together and shaped as a unibody from the first elastic plate and second elastic plate;the cavity formed between the first elastic plate and the second elastic plate;a slot opened along the centre line at the backpart of the cavity of the elastic buckle, which is configured for a groove of the single-tooth frame to be inserted thereto and being communicated with the cavity;a cantilever vertically protruded from the second elastic plate towards an opening of the cavity, being inserted in the rectangle through-hole of the single-tooth frame for positioning the core pin;the fastening part, which is protruded outward from the first elastic plate; anda L-type male fastener molded by the end of the fastening part, being resisted against a female fastener of opening end of leg housing. 7. The elastic hinge for quick-assembly leg according to claim 6, wherein a cross inner-cavity is formed inside the end of the leg from outside to inside, and formed by the intersection of a horizontal flat hole and a vertical flat hole, a locking part is formed by one side of one of the flat holes cut through with a small section of the inner side of the leg, the locking part is latched on the fastening part of the elastic buckle, an L-type female fastener which is provided for a male fastener of the elastic buckle to abut on is formed on a side of the fastening part. 8. The elastic hinge for quick-assembly leg according to claim 1, wherein the elastic buckle comprises: a first elastic plate; a second elastic plate;a backpart which is collected together and shaped as a unibody from the first elastic plate and second elastic plate;a slot opened along the centre line at the backpart of the cavity of the elastic buckle, which is configured for a groove of the single-tooth frame and cut through with the cavity;a cantilever vertically protruded from the second elastic plate towards a opening of the cavity, being inserted in the rectangle through-hole of the single-tooth frame for positioning the core pin;the fastening part having a first fastening part and a second fastening part, which is are protruded from the first elastic plate and the second elastic plate respectively and symmetrically; andthe locking part having a first L-type male fastener and a second L-type male fastener, with the first L-type male fastener being resisted against a first female fastener provided on the end of the first fastening part of the first opening of the leg housing,the second L-type male fastener being resisted against a second female fastener provided on the end of the second fastening part of the second opening of the leg housing. 9. The elastic hinge for quick-assembly leg according to claim 8, wherein a non-through crossed inner cavity is set at one end of the leg from outside to inside, and formed by the intersection of a horizontal flat hole and a vertical flat hole, two sides of one of the flat hole are respectively cut through with a small section of up and down side of the leg, a-opening is respectively formed on each up and down side of the leg, that is a locking part of the leg, the locking part is specially served for containing two fastening parts of the elastic buckle, two L-type female fasteners which are provided for male fasteners of the elastic buckle to abut on are formed by sides of two openings. 10. The elastic hinge for quick-assembly leg according to claim 1, wherein a cross inner-cavity is formed inside the end of the leg from outside to inside, and formed by the intersection of a horizontal flat hole and a vertical flat hole, a locking part is formed by one side of one of the flat holes cut through with a small section of the inner side of the leg, the locking part is latched on the fastening part of the elastic buckle, an L-type female fastener which is provided for a male fastener of the elastic buckle to abut on is formed on a side of the fastening part. 11. The elastic hinge for quick-assembly leg according to claim 1, wherein a non-through crossed inner cavity is set at one end of the leg from outside to inside, and formed by the intersection of a horizontal flat hole and a vertical flat hole, two sides of one of the flat hole are respectively cut through with a small section of up and down side of the leg, a opening is respectively formed on each up and down side of the leg, that is a locking part of the leg, the locking part is specially served for containing two fastening parts of the elastic buckle, two L-type female fasteners which are provided for male fasteners of the elastic buckle to abut on are formed by sides of two openings. 12. The elastic hinge of quick-changed legs according to claim 1, wherein the core pin comprises two cylinders whose head parts are stumpy, the pin parts are slim.
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이 특허에 인용된 특허 (9)
Chen Chung-Feng (Taipei TWX), Connecting structure for connecting a glasses temple with a glasses frame.
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