CN219496822U - Hinge-free shaft core glasses leg connecting structure - Google Patents

Abstract

The utility model discloses a hinge-free shaft core glasses leg connecting structure, and belongs to the technical field of glasses. Including picture frame, glasses leg, the tip of picture frame is provided with the pile head, and the tip of pile head is provided with one end open-ended mounting groove, and fixed mounting has the axle core subassembly in the mounting groove, and the tip of glasses leg is provided with the rotor, and the rotor rotates to be connected and forms revolution mechanic in the axle core subassembly. The utility model has the advantages that compared with the prior art: the glasses leg connecting structure adopts the rotating piece to be matched with the shaft core assembly to realize the rotation between the glasses legs and the pile head, a hinge is not needed, the structure is simple, the weight is light, and the wearing comfort can be improved; the rotating piece and the pile head are made of B titanium materials, and the super-elastic metal clamping force and the rebound force can be provided by utilizing the super-elastic characteristic of the B titanium materials to realize the installation and the fixation of the shaft core assembly.

Description

Hinge-free shaft core glasses leg connecting structure

Technical Field

The utility model belongs to the technical field of glasses, and particularly relates to a hinge-free shaft core glasses leg connecting structure.

Background

Glasses are used as vision correction tools and shading tools in life more and more widely, and the glasses frame mainly plays a role of a bracket for supporting lenses to form the glasses to be worn on eyes of people. The glasses frame mainly comprises a glasses frame and two glasses legs, wherein the glasses frame is provided with a pile head, the glasses legs are connected to the pile head through hinges, and the two glasses legs are arranged on two sides of the glasses frame and can be hooked on earroots of a wearer for fixing when the glasses frame is worn.

The pile head and the glasses leg of the glasses frame in the current market are connected by adopting a threaded hinge, and the glasses frame has the advantages of complex structure, heavier quality and poorer wearing comfort.

The utility model discloses an integrated into one piece spectacle frame as in the prior art of application number CN20414118530.2, including the glasses leg, the hinge, the mounting, manor and spectacle-frame, the hinge includes preceding hinge and back hinge, glasses leg and back hinge are sheet integrated into one piece, the back hinge is equipped with the second cylinder of buckling by the sheet, spectacle-frame, manor and preceding hinge are sheet integrated into one piece, preceding hinge is connected with the spectacle-frame through manor, preceding hinge is equipped with the first cylinder of buckling by the sheet, first cylinder side is equipped with the holding chamber, the second cylinder inserts the holding intracavity and is fixed through the mounting, the mounting includes the swivel nut, first loop bar, second loop bar and screw, the screw passes in proper order in second loop bar, first cylinder, screw-in swivel nut behind the first loop bar, by sheet bending process integrated into one piece.

The glasses frame disclosed in the patent adopts the screw hinge to connect the pile head and the glasses legs, and has the advantages of convenient opening and closing, but has the problems of complex structure, heavier quality and poor wearing comfort.

Disclosure of Invention

In order to solve the problems, the primary object of the present utility model is to provide a hinge-free shaft core glasses leg connection structure, wherein a rotation piece is matched with a shaft core assembly to realize rotation between the glasses legs and a pile head, so that a threaded hinge can be saved, the structure is simplified, the weight of the glasses legs is reduced, the hinge-free shaft core glasses leg connection structure has the advantage of convenient assembly, and the wearing comfort can be improved;

the utility model provides a hinge-free shaft core glasses leg connecting structure which is simple in structure, low in cost and convenient to use and popularize.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a hinge-free shaft core glasses leg connecting structure which comprises a glasses frame and glasses legs, wherein a pile head is arranged at the end part of the glasses frame, an installation groove with one end open is arranged at the end part of the pile head, a shaft core assembly is fixedly installed in the installation groove, a rotating piece is arranged at the end part of the glasses legs, and the rotating piece is rotationally connected in the shaft core assembly to form a rotating structure. In this application, adopt the rotation between rotary piece cooperation axle core subassembly realization glasses leg and the pile head, need not to adopt the hinge, simple structure, light in weight can promote the travelling comfort of wearing.

Further, the axle core subassembly is including last axle core, lower axle core, the bottom of going up the axle core is provided with the locating hole, the top of lower axle core is provided with the pivot, the top of pivot is spacing in the locating hole, and forms the rotation space between last axle core and the lower axle core, be provided with the rotation shaft hole on the rotor, the rotor centre gripping is in the rotation space and rotate through the rotation shaft hole and connect in the pivot. It should be noted that, in the present application, the rotating shaft may be disposed on the upper shaft core, and the positioning hole may be disposed on the lower shaft core, which is substantially equivalent to the above-mentioned scheme and is also within the scope of the present application.

Further, the upside of mounting groove is provided with the shell fragment, and the downside is provided with down the shell fragment, go up the top of axle core be provided with go up the shell fragment spacing groove of shell fragment looks adaptation, go up the spacing installation of shell fragment in last shell fragment spacing groove, the bottom of axle core be provided with down the lower shell fragment spacing groove of shell fragment looks adaptation, down the spacing installation of shell fragment in lower shell fragment spacing groove. The upper shaft core and the lower shaft core can be limited through the upper elastic sheet and the lower elastic sheet respectively, and the stable structure of the shaft core assembly is ensured.

Further, the upper elastic piece and the lower elastic piece are respectively provided with a groove at one side facing the mounting groove, protrusions matched with the grooves are respectively arranged in the upper elastic piece limiting groove and the lower elastic piece limiting groove, and the protrusions are clamped in the grooves to form a clamping structure. The upper shaft core and the lower shaft core can be respectively clamped and fixed through the clamping structure, so that the shaft core assembly is prevented from falling off in the use process, and the structural stability of the shaft core assembly is ensured.

Further, the pile head is provided with the opening that is linked together with the mounting groove in the one end that is close to the mounting groove, can enlarge the angle that goes up shell fragment, lower shell fragment to both sides bending, and the elastic function of cooperation shell fragment can maximize when the equipment is with going up shell fragment, lower shell fragment to both sides bending, provides a sufficient installation space for the axle core subassembly, is convenient for pack into the mounting groove with axle core subassembly, the rotor piece that the equipment is in the same place, the equipment of convenient product.

Further, the front end of the rotating piece is provided with a rotation limiting protrusion, and when the glasses legs are fully unfolded, the rotation limiting protrusion abuts against the outer side face of the pile head.

Furthermore, the rotating piece, the pile head, the upper elastic piece and the lower elastic piece are all made of a B titanium material, and the installation and fixation of the shaft core assembly can be realized by utilizing the superelastic characteristic of the B titanium material and providing the superelastic metal clamping force and the rebound force.

The utility model has the advantages that compared with the prior art: the glasses leg connecting structure adopts the rotating piece to be matched with the shaft core assembly to realize the rotation between the glasses legs and the pile head, a hinge is not needed, the structure is simple, the weight is light, and the wearing comfort can be improved; the rotating piece and the pile head are made of B titanium materials, and the super-elastic metal clamping force and the rebound force can be provided by utilizing the super-elastic characteristic of the B titanium materials to realize the installation and the fixation of the shaft core assembly.

Drawings

Fig. 1 is a top view of the present embodiment.

Fig. 2 is a partial enlarged view of a in fig. 1.

Fig. 3 is a right side view of the present embodiment.

Fig. 4 is a partial enlarged view of B in fig. 3.

Fig. 5 is a right side view of the pile head in the present embodiment.

Fig. 6 is a plan view of the turning piece in the present embodiment.

Fig. 7 is a schematic structural view of the mandrel assembly of the present embodiment.

Fig. 8 is a front view of the upper core in this embodiment.

Fig. 9 is a top view of the upper core in this embodiment.

Fig. 10 is a front view of the lower core in this embodiment.

Fig. 11 is a top view of the lower core in this embodiment.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

referring to fig. 1-11, this embodiment provides a hinge-free axial core glasses leg connection structure, including picture frame 1, glasses leg 2, the tip of picture frame 1 is provided with pile head 3, and the tip of pile head 3 is provided with one end open-ended mounting groove 4, and fixed mounting has an axial core subassembly 5 in the mounting groove 4, and the tip of glasses leg 2 is provided with rotary piece 6, and rotary piece 6 rotates to connect and forms the revolution mechanic in axial core subassembly 5. In this application, adopt rotation piece 6 cooperation axle core subassembly 5 to realize the rotation between glasses leg 2 and the pile head 3, need not to adopt the hinge, simple structure, light in weight can promote the travelling comfort of wearing.

Further, the shaft core assembly 5 comprises an upper shaft core 51 and a lower shaft core 52, a positioning hole 53 is formed in the bottom of the upper shaft core 51, a rotating shaft 54 is arranged at the top of the lower shaft core 52, the top of the rotating shaft 54 is limited in the positioning hole 53, a rotating space 58 is formed between the upper shaft core 51 and the lower shaft core 52, a rotating shaft hole 61 is formed in the rotating plate 6, and the rotating plate 6 is clamped in the rotating space and is rotationally connected to the rotating shaft 54 through the rotating shaft hole 61.

Further, an upper spring plate 7 is arranged on the upper side of the mounting groove 4, a lower spring plate 8 is arranged on the lower side of the mounting groove, an upper spring plate limiting groove 55 matched with the upper spring plate 7 is arranged on the top of the upper shaft core 51, the upper spring plate 7 is mounted in the upper spring plate limiting groove 55 in a limiting mode, a lower spring plate limiting groove 56 matched with the lower spring plate 8 is arranged on the bottom of the lower shaft core 52, and the lower spring plate 7 is mounted in the lower spring plate limiting groove 56 in a limiting mode. The upper shaft core 51 and the lower shaft core 52 can be limited through the upper elastic sheet 7 and the lower elastic sheet 8 respectively, and the stable structure of the shaft core assembly 5 is ensured.

Further, the upper spring plate 7 and the lower spring plate 8 are respectively provided with a groove 9 at one side facing the mounting groove 4, the upper spring plate limiting groove 55 and the lower spring plate limiting groove 56 are respectively provided with a protrusion 57 matched with the grooves 9, and the protrusions 57 are clamped in the grooves 9 to form a clamping structure. The upper shaft core 51 and the lower shaft core 52 can be respectively clamped and fixed through the clamping structure, so that the shaft core assembly 5 is prevented from falling off in the use process, and the stable structure of the shaft core assembly 5 is ensured.

Further, the pile head 3 is provided with the opening 31 that is linked together with the mounting groove 4 near the one end of mounting groove 4, can enlarge the angle that goes up shell fragment 7, down shell fragment 8 to both sides bending, and the elastic function of cooperation shell fragment can maximize when the equipment, and with going up shell fragment 7, down shell fragment 8 to both sides bending, provide a sufficient installation space for axle core subassembly 5, be convenient for pack into the mounting groove 4 with axle core subassembly 5, the rotor 6 that the equipment is in the same place, the equipment of convenient product.

Further, the front end of the rotary piece 6 is provided with a rotation limiting protrusion 62, and when the temples 2 are fully unfolded, the rotation limiting protrusion 62 abuts against the outer side surface of the pile head 3.

Further, the rotating piece 6, the pile head 3, the upper elastic piece 7 and the lower elastic piece 8 are all made of B titanium materials, and the installation and fixation of the shaft core assembly 5 can be realized by utilizing the superelastic characteristics of the B titanium materials and providing superelastic metal clamping force and rebound force.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (7)

1. The utility model provides a no hinge's axle core mirror leg connection structure, its characterized in that, including picture frame, glasses leg, the tip of picture frame is provided with the pile head, the tip of pile head is provided with one end open-ended mounting groove, fixed mounting has an axle core subassembly in the mounting groove, the tip of glasses leg is provided with the rotor, the rotor rotates to be connected and forms revolution mechanic in an axle core subassembly.

2. The hinge-less shaft core and temple connecting structure according to claim 1, wherein the shaft core assembly comprises an upper shaft core and a lower shaft core, a positioning hole is formed in the bottom of the upper shaft core, a rotating shaft is arranged at the top of the lower shaft core, the top of the rotating shaft is limited in the positioning hole, a rotating space is formed between the upper shaft core and the lower shaft core, a rotating shaft hole is formed in the rotating plate, and the rotating plate is clamped in the rotating space and is rotatably connected to the rotating shaft through the rotating shaft hole.

3. The hinge-free shaft core glasses leg connecting structure according to claim 2, wherein an upper elastic piece is arranged on the upper side of the mounting groove, a lower elastic piece is arranged on the lower side of the mounting groove, an upper elastic piece limiting groove matched with the upper elastic piece is arranged on the top of the upper shaft core, the upper elastic piece is arranged in the upper elastic piece limiting groove in a limiting mode, a lower elastic piece limiting groove matched with the lower elastic piece is arranged on the bottom of the lower shaft core, and the lower elastic piece is arranged in the lower elastic piece limiting groove in a limiting mode.

4. The hinge-less shaft-core temple connection structure of claim 3, wherein the upper elastic sheet and the lower elastic sheet are provided with grooves on one side facing the mounting groove, protrusions matched with the grooves are arranged in the upper elastic sheet limiting groove and the lower elastic sheet limiting groove, and the protrusions are clamped in the grooves to form a clamping structure.

5. The hingeless spindle temple attachment structure of claim 1 wherein said stake head is provided with an opening in communication with said mounting groove at an end adjacent said mounting groove.

6. The hinge-less arbor temple bar attachment means of claim 1 wherein the front end of the pivotal flap is provided with a pivot-limiting projection which abuts the outer side of the post when the arbor bar is fully extended.

7. The hinge-less axial core temple connection of claim 1, wherein said rotor and stake are both made of B titanium material.