Multifunctional finger ring
View Patent ↗A multifunctional finger ring, comprising a finger ring body ( 10 ) and a blade ( 30 ) movably provided on the finger ring body ( 10 ); the finger ring body ( 10 ) comprises an inner ring ( 11 ), a first outer half ring ( 20 ) and a second outer half ring ( 26 ); the first outer half ring ( 20 ) and the second outer half ring ( 26 ) are oppositely sleeved on the upper and lower sides of the inner ring ( 11 ), and the first outer half ring ( 20 ) can be assembled on the inner ring ( 11 ); the blade ( 30 ) is hidden between the first outer half ring ( 20 ) and the inner ring ( 11 ) when closed, the second outer half ring ( 26 ) is integrally connected to the inner ring ( 11 ); positioning grooves ( 261 ) are provided at the connections between the upper ends of two sides of the second outer half ring ( 26 ) and the inner ring ( 11 ), and positioning blocks ( 21 ) corresponding to the positioning grooves ( 261 ) are provided at the lower ends of two sides of the first outer half ring ( 20 ), and during assembly, the positioning blocks ( 21 ) are embedded into the positioning grooves ( 261 ); and limiting protruding blocks ( 15 ) are provided on outer surfaces of the left and right sides of the inner ring ( 11 ), and limiting grooves ( 22 ) corresponding to the limiting protruding blocks ( 15 ) are provided on inner surfaces of the left and right sides of the first outer half ring ( 20 ), and during assembly, the limiting protruding blocks ( 15 ) are embedded into the limiting grooves ( 12 ). The finger ring is convenient to assemble, increasing the assembly efficiency and reducing the production cost, can protect the blade, and is convenient to carry.
1. A multifunctional ring, which is characterized in that it comprises a ring body and a rotatable blade arranged on the ring body; the ring body comprises an inner loop-shaped portion, a first outer arcuate portion and a second outer arcuate portion; the first outer arcuate portion and the second outer arcuate portion surround the inner loop-shaped portion; the first outer arcuate portion is detachably assembled with the inner loop-shaped portion; the blade is able to rotate to a hidden position between the first outer arcuate portion and the inner loop-shaped portion; the second outer arcuate portion is inseparable from the inner loop-shaped portion; the first outer arcuate portion and the second outer arcuate portion oppositely surround the inner loop-shaped portion together; a left locating groove is arranged between a left end of the second outer arcuate portion and a first corresponding position of the inner loop-shaped portion, a right locating groove is arranged between a right end of the second outer arcuate portion and a second corresponding position of the inner loop-shaped portion; a left locating block is arranged at a left end of the first outer arcuate portion, a right locating block is arranged at a right end of the first outer arcuate portion; the left locating block is embedded into the left locating groove and the right locating block is embedded into the right locating groove; a left protruding block is arranged on a left side of the inner loop-shaped portion and a right protruding block is arranged on a right side of the inner loop-shaped portion; a left limit groove is arranged on an inner side of the first outer arcuate portion corresponding to position of the left protruding block, and a right limit groove is arranged on the inner side of the first outer arcuate portion corresponding to position of the right protruding block; the left protruding block is embedded into the left limit groove and the right protruding block is embedded into the right limit groove.
2. The multifunctional ring in accordance with claim 1 , which is characterized in that a mounting part for installing the rotatable blade is arranged on the inner loop-shaped portion, and the rotatable blade is installed in the mounting part through a left shaft on one side of the rotatable blade and a right shaft on the opposite side of the rotatable blade; a holding groove is arranged on the first outer arcuate portion corresponding to position of the mounting part.
3. The multifunctional ring in accordance with claim 2 , which is characterized in that a holding cavity is arranged on the first outer arcuate portion corresponding to the rotatable blade, the holding cavity is interconnected with the holding groove, a torsional spring is arranged on the mounting part to make the rotatable blade rotate outward, and an opening aperture is arranged on the holding cavity for the rotatable blade to rotate out.
4. The multifunctional ring in accordance with claim 3 , which is characterized in that a switch is arranged adjacent to the rotatable blade, a installing groove is arranged on the inner loop-shaped portion, the switch is movably embedded in the installing groove.
5. The multifunctional ring in accordance with claim 4 , which is characterized in that a gap is arranged on a bottom of the switch, a stop block is arranged in the installing groove corresponding to position of the gap, the stop block protrudes into the gap, a reset spring is arranged in the gap, a first end end of the reset spring presses against the stop block and a second end of the reset spring presses against the gap to make the switch move toward the rotatable blade.
6. The multifunctional ring in accordance with claim 5 , which is characterized in that a through groove and a mounting groove are arranged on the mounting part, the switch is inserted into the mounting groove via the through groove and presses against the rotatable blade, a pressing plane is arranged on one end of the rotatable blade opposite to the switch, a pressing part is arranged on a joint of the through groove and the mounting groove corresponding to the pressing plane, which is located below the rotatable blade, when the rotatable blade rotates inward, the pressing plane presses against the switch, when the rotatable blade rotates outward, the pressing plane presses against the pressing part.