CN220455618U

CN220455618U - Connection structure of glasses slingshot

Info

Publication number: CN220455618U
Application number: CN202322006189.2U
Authority: CN
Inventors: 付小勤
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-27
Filing date: 2023-07-27
Publication date: 2024-02-06
Anticipated expiration: 2033-07-27

Abstract

The utility model provides a connecting structure of a slingshot of glasses, and belongs to the technical field of glasses. It has solved how to reduce the problem to the cost of maintenance of glasses. The connecting structure of the glasses slingshot comprises a hinge joint, a core rod and a slingshot foot provided with an installation cavity, wherein the hinge joint is hinged with one end of the core rod, the other end of the core rod is inserted into the installation cavity, a positioning piece is detachably connected to the slingshot foot, the core rod is locked in the installation cavity through the positioning piece, and an inserting pile which is arranged on the hinge joint in an outwards protruding mode is arranged on the hinge joint. This connection structure of glasses catapult can effectively reduce the cost of maintenance to glasses.

Description

Connection structure of glasses slingshot

Technical Field

The utility model belongs to the technical field of glasses, and relates to a connecting structure of a slingshot of a pair of glasses.

Background

Slingshot, namely a slingshot hinge, is a connecting structure for connecting glasses legs and glasses frames in the field of glasses, and generally comprises three parts, namely slingshot feet, a core rod and a hinging block, wherein the hinging block is hinged at the front end of the core rod and is welded and fixed with the glasses frames, an installation cavity is formed in the slingshot feet, a spring is installed at the rear end of the core rod and inserted into the installation cavity to be fixed, and then the slingshot feet are fixed on the glasses legs to ensure stable connection between the glasses frames and the glasses legs.

Although the connection between the glasses legs and the glasses frame can be ensured to be stable, the glasses are used as a continuously used tool, and the glasses legs need to be frequently rotated relative to the hinge joint to ensure the wearing or storage requirement of users, but the hinge joint or the core rod is extremely likely to be broken due to misoperation or the quality problem of the parts per se in the process, that is, if the core rod is damaged, the glasses legs can only be integrally replaced, if the hinge joint is damaged, the glasses frame can only be integrally replaced, and the replacement cost is very high.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a connecting structure of a glasses slingshot, which aims at solving the technical problems that: how to reduce the maintenance cost of the glasses.

The aim of the utility model can be achieved by the following technical scheme: the utility model provides a connection structure of glasses catapult, includes articulated joint, core bar and has seted up the catapult foot of installation cavity, the articulated joint with core bar one end articulates mutually, the core bar other end is pegged graft in the installation cavity, its characterized in that, can dismantle on the catapult foot and be connected with the setting element, just the core bar passes through the setting element locks in the installation cavity, have the spliced pole that outwards protrusion set up on the articulated joint.

This connection structure of glasses catapult is pegged graft through the installation cavity with the one end of core bar and catapult foot to adopt the setting element that can dismantle the connection on the catapult foot to fix a position the core bar in the installation cavity, set up the spliced pile that outwards protrusion set up on the articulated head simultaneously, ensure the connection stability of core bar and catapult foot through the positioning effect of setting element, carry out the joint through the socket that reserves on spliced pile and the spectacle-frame under articulated state is carried out to articulated head and core bar, thereby constitute complete spectacle frame with spectacle-frame and glasses leg cooperation, when the core bar takes place to damage, the user can dismantle the setting element after removing the core bar, in the same way, can change the articulated head after the articulated head takes place to damage, realize changing spare part from this, need not like the spectacle-frame is whole of general change in the prior art, thereby effectively reduce the cost of maintenance to the glasses.

In the connection structure of the glasses slingshot, the outer wall of the core bar is provided with the limit groove, the outer wall of the slingshot foot is provided with the jack communicated with the installation cavity, and the locating piece is inserted into the jack and one end of the locating piece is embedded into the limit groove.

The positioning piece is specifically arranged in the jack on the slingshot foot in a plugging manner, and is plugged and matched through the limit groove arranged on the outer wall of the core bar, thereby realizing the locking effect on the core bar, avoiding the core bar from falling out of the installation cavity on the slingshot foot in the normal use process,

in the connecting structure of the glasses slingshot, the positioning piece is columnar, and the end faces at two ends of the positioning piece and the bottom wall of the limiting groove are all planar.

Through setting the diapire of locating part's both ends and spacing groove to plane form to ensure that the upper end of locating part flushes with the slingshot foot outer wall, ensure that the outer wall overall uniformity of slingshot foot is higher, also can ensure simultaneously that the area of contact of locating part lower extreme and diapire in the constant head tank is more abundant, ensure more stable to the location of core bar from this.

In the connection structure of the glasses slingshot, the hinge joint is plate-shaped, the slingshot feet are strip-shaped, the splicing pile is arranged on one side plate surface of the hinge joint, the first hinge plate is arranged on the other side plate surface of the hinge joint, the second hinge plate is arranged at one end of the core rod hinged with the hinge joint, the first hinge plate is hinged with the second hinge plate through the pin shaft, the accommodating groove communicated with the installation cavity is formed in one end of the slingshot feet, and the first hinge plate and the second hinge plate are accommodated in the embedded groove.

The core rod is hinged with the hinge plate II through the hinge plate I and the hinge plate II, meanwhile, through the accommodating groove formed in the hinge plate II, after the hinge plate I and the hinge plate II which are hinged together are inserted into the accommodating groove, one end of the core rod is accommodated in the accommodating groove, so that the hinge plate II is hidden with the hinge plate pin which is hinged with the core rod, the overall consistency of the connecting structure of the glasses is higher, meanwhile, through the arrangement of the accommodating groove, the protection effect on the hinge joint and the hinge part of the core rod is also achieved, the risk of collision between the hinge joint and the hinge part of the core rod is reduced, and the service life of the core rod and the hinge joint is ensured.

In the connection structure of the glasses slingshot, the first hinge plate is provided with two hinge plates and is arranged on the hinge head at intervals, the second hinge plate is inserted between the first hinge plates and is hinged through the pin shaft, and the outer sides of the first hinge plates are respectively attached to the groove walls of the containing grooves.

The hinge plate I is used for being hinged with the hinge plate II, two hinge plates I are respectively attached to the inner wall of the containing groove, so that the hinge plate I can be guided and limited when the hinge joint rotates around the hinge joint, the hinge plate I and the hinge plate II are protected, the hinge pin is limited, and the phenomenon of movement is avoided.

In the connection structure of the glasses slingshot, one end of the core bar, which is provided with the second hinge plate, is provided with the limiting plate, the first hinge plate is provided with the planar limiting surface, and after the hinge joint rotates around the hinge joint with the core bar, the limiting surface is propped against the limiting plate.

The limiting plate on the core rod is in abutting fit with the limiting surface on the hinge plate I, so that the follow-up glasses are guaranteed to be stored in the glasses, and when the glasses leg connected with the core rod is rotated and closed around the hinge joint, the stability of the glasses leg in a state is guaranteed due to the fact that the limiting plate abuts against the limiting surface.

Compared with the prior art, the connecting structure of the catapult of the glasses has the following advantages:

1. the core bar is connected in the installing cavity of the slingshot shell in a detachable mode through the locating piece, the hinge joint is connected with the glasses frame through the inserting piles, the user can correspondingly detach and replace the parts when the parts are damaged, the glasses frame does not need to be replaced integrally, and the maintenance cost is guaranteed to be lower.

2. The first hinge plate and the second hinge plate hinged with each other are accommodated through the accommodating groove, so that the outer surface of the connecting structure of the glasses slingshot is smooth and consistent, meanwhile, the first hinge plate and the second hinge plate are effectively protected, and the service lives of the first hinge plate and the second hinge plate are effectively prolonged.

Drawings

Fig. 1 is a schematic structural view of a connection structure of the slingshot of the present glasses.

Fig. 2 is an exploded view of the connection structure of the slingshot of the present glasses.

Fig. 3 is a cross-sectional view of the connection structure of the slingshot of the present glasses.

Fig. 4 is a top view of the joint.

Fig. 5 is a cross-sectional view of the positioning member.

In the figure:

1. a hinge joint; 11. inserting piles; 12. a hinged plate; 121. a limiting surface;

2. a core bar; 21. a limit groove; 22. a second hinge plate; 23. a limiting plate;

3. slingshot feet; 31. a mounting cavity; 32. a positioning piece; 33. a jack; 34. an accommodating groove.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1 and fig. 2, the connecting structure of the slingshot for glasses comprises a hinge joint 1, a core rod 2 and a slingshot foot 3, wherein the slingshot foot 3 is in a strip shape, one end of the slingshot foot 3 is provided with a mounting cavity 31 along the length direction, the core rod 2 is in a strip shape, the rear end of the slingshot foot 2 is provided with a spring, the end of the core rod 2 is penetrated in the mounting cavity 31, two symmetrically arranged limit grooves 21 with the bottom surface in a plane shape are formed in the outer wall, close to the front end, of the core rod 2 in combination with fig. 3 and fig. 5, the upper surface or the lower surface of the slingshot foot 3 is provided with a jack 33 communicated with the mounting cavity 31 along the vertical direction, the upper end and the lower end of the locating piece 32 are in a plane shape, the upper end of the locating piece 32 is flush with the surface of the slingshot foot 3, the lower end of the locating piece is embedded in the limit groove 21 and is attached to the groove bottom wall of the limit groove 21, and accordingly the rear end of the core rod 2 and the slingshot foot 3 are stably mounted.

As shown in fig. 3, the front end of the core rod 2 has a second hinge plate 22, and in conjunction with fig. 4, the hinge joint 1 is specifically in a plate shape, two first hinge plates 12 are disposed on a side plate surface of the hinge joint, the second hinge plates 22 are inserted into a gap between the two first hinge plates 12 and hinged through a pin shaft, the front end of the slingshot foot 3 is provided with a containing groove 34, the containing groove 34 is communicated with the mounting cavity 31 and penetrates through the upper surface of the slingshot foot 3, when the rear end of the core rod 2 is inserted into the mounting cavity 31, the first hinge plates 12 at the front end of the core rod 2 and the two second hinge plates 22 at one side of the hinge joint 1 are embedded into the containing groove 34 together, the outer side surface of one hinge plate is attached to one side wall of the containing groove 34, the outer side surface of the other hinge plate is attached to the other side wall of the containing groove 34, in addition, the other side of the hinge joint 1 is provided with an outwardly protruding plug pile 11, the plug pile is specifically used for plug-in positioning with a preformed hole on the glasses frame, and the plug pile 11 is specifically in a quadrangular prism shape, alternatively, and the plug pile is also available in a cylindrical shape, a triangular prism shape and the like.

The two hinged plates are provided with a limiting surface 121 which is planar towards one side of the upper surface of the slingshot foot 3, the rear end of the core rod 2 is provided with a limiting plate 23 close to the second hinged plate 22, and when the hinged joint 1 rotates around the hinged position of the core rod 2, namely after the glasses legs welded with the slingshot foot 3 rotate and overlap, the limiting surface 121 on the first hinged plate 12 can be abutted against the plate surface of the limiting plate 23, so that the rotation of the glasses legs is limited to the maximum extent.

Disassembly and assembly principle: when assembling, the assembler firstly articulates the articulated head 1 and the core bar 2 together through the pin shaft, then inserts the core bar 2 into the installation cavity 31, then installs the positioning piece 32 in the jack 33, the positioning piece 32 can be directly spliced or can be fixed in a threaded fit way, so as to lock the core bar 2, then the spliced pile 11 and the reserved hole on the spectacle frame are spliced and locked, when the core bar 2 or the articulated head 1 is damaged, the assembler can withdraw the spliced pile 11 from the reserved hole to separate the spectacle frame from the spectacle legs, then the positioning piece 32 is disassembled through the tool, at the moment, the core bar 2 can be withdrawn from the installation cavity 31, at the moment, the user can correspondingly replace the core bar 2 or the articulated head 1 according to actual conditions after dismantling the pin shaft which articulates the core bar 2 and the articulated head 1.

It is worth mentioning that through the setting of holding tank 34 for hinge plate one 12 and hinge plate two 22 that are articulated together through the round pin axle are accomodate in holding tank 34, effectively protect both through holding tank 34, ensure hinge plate one 12 and hinge plate two 22 can not receive the bump, effectively guarantee its life, also can hide the round pin axle simultaneously, with the overall uniformity of connection structure outward appearance of guaranteeing this glasses slingshot higher.

In addition, the user can also be used by fixing the slingshot feet 3 on the glasses legs of different models according to the preference of the user, and the suitability and the practicability of the slingshot of the glasses are ensured.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the terms of the hinge head 1, the peg 11, the hinge plate 12, the stop surface 121, the core rod 2, the stop groove 21, the hinge plate two 22, the stop plate 23, the slingshot 3, the mounting cavity 31, the positioning piece 32, the insertion hole 33, the receiving groove 34, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a connection structure of glasses catapult, includes articulated joint (1), core bar (2) and has seted up catapult foot (3) of installation cavity (31), articulated joint (1) with core bar (2) one end articulates mutually, the core bar (2) other end is pegged graft in installation cavity (31), its characterized in that, can dismantle on catapult foot (3) and be connected with setting element (32), just core bar (2) are in through setting element (32) locking in installation cavity (31), have plug pile (11) that outwards protrusion set up on articulated joint (1).

2. The connection structure of the slingshot for the glasses according to claim 1, wherein the outer wall of the core bar (2) is provided with a limit groove (21), the outer wall of the slingshot foot (3) is provided with a jack (33) communicated with the installation cavity (31), and the positioning piece (32) is inserted into the jack (33) and one end of the positioning piece is embedded into the limit groove (21).

3. The connecting structure of the slingshot for spectacles according to claim 2, wherein the positioning piece (32) is columnar, and both end surfaces of two ends of the positioning piece (32) and the bottom wall of the limiting groove (21) are planar.

4. A connection structure of a slingshot for glasses according to claim 2 or 3, wherein the hinge head (1) is plate-shaped, the slingshot foot (3) is strip-shaped, the peg (11) is arranged on one side plate surface of the hinge head (1), the hinge plate I (12) is arranged on the other side plate surface, the hinge plate II (22) is arranged at one end of the core rod (2) hinged with the hinge head (1), the hinge plate I (12) is hinged with the hinge plate II (22) through a pin shaft, the accommodating groove (34) communicated with the mounting cavity (31) is formed at one end of the slingshot foot (3), and the hinge plate I (12) and the hinge plate II (22) are embedded in the accommodating groove (34).

5. The connecting structure of the slingshot for the glasses according to claim 4, wherein the first hinge plate (12) is provided with two hinge joints (1) at intervals, the second hinge plate (22) is inserted between the first hinge plates (12) and hinged through a pin shaft, and the outer sides of the first hinge plates (12) are respectively attached to the groove walls of the accommodating groove (34).

6. The connection structure of the slingshot for spectacles according to claim 5, wherein the end of the core rod (2) with the second hinge plate (22) is provided with a limiting plate (23), the first hinge plate (12) is provided with a planar limiting surface (121), and the limiting surface (121) abuts against the limiting plate (23) after the hinge joint (1) rotates around the hinge joint with the core rod (2).