Multifunctional finger ring

Abstract

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.

Claims

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.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a schematic diagram of an assembly structure of an embodiment of the present invention;

(2) FIG. 2 is an exploded schematic diagram of an embodiment of the present invention;

(3) FIG. 3 is a top view of an embodiment of the present invention;

(4) FIG. 4 is a schematic cross-sectional view at A-A in FIG. 3.

(5) FIG. 5 is a schematic diagram of blade opening in an embodiment of the present invention.

(6) Mark numbers in the accompanying drawings: 10ring body; 11inner ring; 12mounting part; 121mounting groove; 122mounting orifice; 123through groove; 124pressure part; 13holding groove; 14stop block; 15limit protruding block; 20first outer half ring; 21positioning block; 22limit groove; 23holding groove; 24holding cavity; 241opening aperture; 242interstice; 25notch; 26second outer half ring; 261positioning groove; 30blade; 301pressure contact surface; 302pressure groove; 31rotating shaft; 32torsional spring; 33switch; 331groove; 332pressure protruding block; 34toggle block; 35reset spring.

DETAILED DESCRIPTION OF THE INVENTION

(7) In the description of the present invention, it should be noted that the orientational or positional relationships indicated by the terms center, upper, lower, left, right, vertical, horizontal, inside and outside refer to the orientational or positional relationships shown in the accompanying drawings, only used for the convenience of describing the present invention and simplifying the description, not used for indicating or implying that the devices or elements concerned must have specific orientations, or constructed or operated in specific orientations; therefore, such words cannot be understood as limitations on the present invention.

(8) In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms installation and connection should be understood in a broad sense. For example, it can be fixed connection, removable connection or integrated connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediate medium, and it can be the connection between two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can depend on specific circumstances.

(9) As shown from FIG. 1 to FIG. 5, a multifunctional ring comprises a ring body (10) and a blade (30) movably arranged on the ring body (10); the 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) relatively sleeve the upper and lower sides of the inner ring (11); the first outer half ring (20) can be assembled onto the inner ring (11); the second outer half ring (26) is integrally connected with the inner ring (11); when the blade (30) is closed, it is hidden between the first outer half ring (20) and the inner ring (11); at the joint between the upper ends on both sides of the second outer half ring (26) and the inner ring (11) is designed with positioning grooves (261) and the lower ends on both sides of the first outer half ring (20) are designed with positioning blocks (21) corresponding to the positioning grooves (261); at the time of assembly, the positioning blocks (21) are embedded into the positioning grooves (261); on the outer surfaces on the left and right sides of the inner ring (11) are designed with limit protruding blocks (15); on the inner surfaces on the left and right sides of the first outer half ring (20) are designed with limit grooves (22) corresponding to the limit protruding blocks (15), and at the time of assembly, the limit protruding blocks (15) are embedded into the limit grooves (22).

(10) The upper end of the inner ring (11) is designed with a mounting part (12) for installing the blade (30), and the blade (30) is rotatably installed onto the mounting part (12) through the rotating shaft (31), on the mounting part (12) is designed with a mounting groove (121) corresponding to the blade (30), the walls on both sides of the mounting groove (121) are designed with mounting orifices (122) corresponding to the rotating shaft (31), the blade (30) is rotatably installed in the mounting groove (121) through the cooperation of the rotating shaft (31) with the mounting orifices (122), and the inner surface of the first outer half ring (20) is designed with a holding groove (23) corresponding to the mounting part (12). The first outer half ring (20) is designed with a holding cavity (24) corresponding to the blade (30), the holding cavity (24) is connected with the holding groove (23), at the upper end of the holding cavity (24) is designed with an opening aperture for the blade (30) to rotate out and on the mounting part (12) is designed with a torsional spring (32) that makes the blade (30) always rotate out.

(11) The multifunctional ring also comprises a switch (33) used for controlling the movement of the blade (30); the switch (33) is a toggle switch; the toggle switch is provided with an outward extending toggle block (34), the outer wall of the first outer half ring (20) is designed with a notch (25) for the toggle block (34) to extend outward, the inner ring (11) is designed with a holding groove (13) for installing the switch (33), the switch (33) is movably arranged in the holding groove (13), the surface of the switch (33) facing the holding groove (13) is designed with a groove (331), and the groove (331) is designed with a reset spring (35) that makes the switch (33) always move in the direction of the blade (30), the holding groove (13) is designed with an outward protruding stop block (14); at the time of assembly, one end of the stop block (14) extends into the groove (331), and both ends of the reset spring (35) are in pressure contact with the side wall surface of the stop block (14) and the inner wall surface of the groove (331) respectively; the switch (33) is arranged on the left side of the mounting part (12), the left end of the mounting part (12) is designed with a through groove (123) for inserting the switch (33), the upper end of the switch (33) is inserted into the mounting groove (121) through the through groove (123) and in pressure contact with the blade (30), and the lower side of the left end of the blade (30) is designed with a pressure contact surface (301); the joint between the through groove (123) and the mounting groove (121) is designed with a pressure part (124) corresponding to the pressure contact surface (301), the pressure part (124) is located below the blade (30), the upper side of the left end of the blade (30) is designed with a pressure groove (302), and the upper end of the switch (33) is designed with a pressure protruding block (332) corresponding to the pressure groove (302); when the blade (30) is closed, the pressure contact surface (301) is in pressure contact with the upper end of the switch (33).

(12) It should be noted that the inner ring (11) of the present invention can be a structure of a single integral ring or a structure which are spliced and assembled together by an upper inner half ring and a lower inner half ring or by a left inner half ring and a right inner half ring.

(13) The assembly procedure of the present invention: install the blade (30) and torsional spring (32) onto the mounting part (12), and then install the switch (33) and the reset spring (35) in the holding groove (13), and then embed the positioning block (21) of the first outer half ring (20) into the positioning groove (261), and finally embed the limit protruding block (15) of the inner ring (11) into the limit groove (22) of the first outer half ring (20) to complete the assembly of the ring.

(14) The embodiments described above are merely preferable embodiments of the present invention and not used to limit the present invention; therefore, any modification, equivalent replacement or improvement actually made to the above embodiments in accordance with the technology of the present invention should be included in the scope claimed by the technical solutions of the present invention.