TWM608204U - Lens changing structure of eyeglasses - Google Patents

Abstract

This creation is related to a lens changing structure for glasses. It is mainly because the limit grooves formed on both sides of the frame are provided with limit stop parts, so that the pivotal parts of the temples are inserted into the limit grooves, and the lenses are correspondingly arranged in the frame. In the lens assembly part, both sides of the lens are provided for insertion in the insertion grooves of the pivotal parts of the lens legs. Positioning recesses are formed on both sides of the lens and the positioning protrusions in the insertion grooves correspond to the fixing positions, so that the lens feet The positioning piece pivoted by the pivoting piece is locked and restricted by the limiting protrusions corresponding to the limiting grooves on both sides of the lens, so that the locking recess provided at the front end of the positioning piece is fixed to the inner wall of the insertion groove In this way, the use of the frame, the hinges of the temples and the lenses are matched with each other, so that the frame, the hinges of the temples and the lenses are firmly combined and positioned without falling off, so that the assembly or replacement process of the lenses In addition, there is no need to prepare a corresponding tool set, which can be more simple and convenient, and the assembly operation can be completed more quickly, and the overall implementation and use of the utility model can be more practical.

Description

Glasses changing structure

This creation is about a lens changing structure for glasses, in particular, it not only does not need to prepare the corresponding tool set during the assembly, combination or replacement of the lens, it is more simple and convenient, and the assembly operation can be faster. It is an innovative designer of glasses changing lens structure that completes the assembly and adds practical and functional characteristics in its overall implementation.

According to the general, various types of glasses can be divided into optical glasses, sunglasses, sports glasses and night vision protective glasses in terms of their functions, so that users can choose to wear according to different time and different use needs, so that Existing consumers usually have multiple glasses with different functions for easy replacement. For example, sports glasses need to have anti-UV function during the day when the sun is strong, and they need to allow more light to pass through at night when the light is insufficient; however, Purchasing more than one pair of glasses according to different needs not only causes consumers' financial burden, but also causes inconvenience in storage of each pair of glasses.

In the basic structure design of the above-mentioned various glasses, the lens is assembled and fixed by the frame, so that the lens is installed in the lens assembly hole of the frame, and the screw is screwed on the frame corresponding to the lens assembly hole. In the screw connection hole, the lens assembly hole is screwed and fixed, and the lens is firmly clamped in the lens assembly hole of the frame, and then the mirror feet are pivoted on both sides of the frame to complete the assembly and combination of the glasses .

However, although the lens of the above-mentioned glasses can achieve the expected effect of firmly clamping the lens in the lens assembly hole of the frame through the screw installation of the screw element, but it is also found in the actual operation and use that the lens is in In the process of assembling or disassembling the lens assembly hole, it is necessary to use a screwing tool to screw or loosen the screw element, which not only causes great inconvenience in assembling or disassembling the lens, but also if there is no suitable at hand The screw-fixing tool of, that will make it impossible to assemble or disassemble the lens, so that there is still room for improvement in the overall structural design.

The reason is that, in view of this, the creator has many years of rich experience in design and development and actual production in the related industry, researching and improving the existing structure and deficiencies, and providing a lens-changing structure for glasses, in order to achieve better practical value. .

The main purpose of this creation is to provide a lens-changing structure for glasses, which mainly utilizes the matching of the frame, the hinges of the temples and the lenses, so that the frame, the hinges of the temples and the lenses can be firmly combined and positioned. Falling off makes it unnecessary to prepare the corresponding tool set during the assembly or replacement process of the lens, which can be more simple and convenient, and the assembly operation can be completed more quickly, and it is more effective in its overall implementation. Those who have added practical functional characteristics.

The main purpose and effect of the lens-changing structure of this creation is achieved by the following specific technical means:

It mainly includes frames, hinges for temples and lenses; among them:

The lens frame is provided with a lens assembly connecting portion, and a number of embedding protrusions are protrudingly provided on the periphery of the lens assembly connecting portion of the lens frame, a limit groove is formed on both sides of the lens frame, and a limit position is formed in the limit groove Block

The mirror foot pivotal piece is correspondingly inserted into the limiting groove of the lens frame, the front end of the mirror foot pivotal piece is concavely provided with an inserting groove, and a positioning convex portion is formed in the inserting groove, and the mirror The inner side of the foot pivot member is provided with a slot corresponding to the insertion slot, a positioning member is pivotally provided in the slot, the positioning member is convexly provided with a limiting protrusion, and the front end of the positioning member is concavely provided with a locking recess. The fixing recess is used for fixing in position with the inner wall of the inserting groove, and a mirror foot is pivotally connected to the end of the mirror foot pivoting member;

The lens corresponds to the lens assembly portion of the frame, and each of the embedding convex portions is provided with embedding grooves for interlocking and positioning on the periphery of the lens. Both sides of the lens are for inserting the snaps on the lens. In the latching groove of the foot pivoting member, and the positioning convex portions in the latching grooves on both sides of the lens are formed with positioning recesses for the phase-locking fixing position, and the two sides of the lens corresponding to the positioning member The limit convex part is provided with a limit slot corresponding to the stop limit.

In a preferred embodiment of the lens-changing structure of the present invention, the positioning member of the lens pivoting member is formed with an anti-slip part to facilitate the user to pull it by force.

In order to have a more complete and clear disclosure of the technical content, the purpose of the creation and the effects achieved in this creation, we will explain them in detail below, and please refer to the figures and figure numbers disclosed together:

First of all, please refer to the three-dimensional exploded structure diagram of this creation in the first figure, the side cross-sectional structure diagram of the combined action in the second figure, and the top-down cross-sectional structure diagram of the combined action in the third figure. The main part of this creation is The system includes a frame (1), a hinge piece (2) and a lens (3); among them:

The lens frame (1) is provided with a lens assembly portion (11), and a number of embedding convex portions (12) are convexly provided on the periphery of the lens frame (1) corresponding to the lens assembly portion (11). A limit slot (13) is formed on both sides, and a limit stop portion (14) is formed in the limit slot (13).

The mirror foot pivot member (2) is correspondingly inserted into the limiting slot (13) of the mirror frame (1), and the front end of the lens pivot member (2) is recessed with an insertion slot (21), A positioning protrusion (211) is formed in the insertion latching groove (21), and a groove (22) is formed through the insertion latching groove (21) on the inner side of the mirror foot pivot member (2). (22) A positioning member (23) is pivotally provided, the positioning member (23) is protrudingly provided with a limiting protrusion (231), and the front end of the positioning member (23) is concavely provided with a locking recess (232), the locking The concave portion (232) is used to be fixed in position with the inner wall of the inserting groove (21), and a non-slip portion (233) is formed on the positioning member (23) to facilitate the user to pull it by force, and is pivotally connected to the mirror foot A mirror foot (24) is pivoted at the end of the piece (2).

The lens (3) corresponds to the lens assembly portion (11) provided on the lens frame (1), and the perimeter of the lens (3) is provided with an embedding groove (31) corresponding to each of the embedding convex portions (12) ), the two sides of the lens (3) are provided for insertion in the insertion groove (21) of the lens pivot member (2), and the two sides of the lens (3) correspond to the insertion groove (21) The positioning convex portion (211) is formed with a positioning concave portion (32), and the two sides of the lens (3) corresponding to the limiting convex portion (231) of the positioning member (23) are provided with a limiting notch (33).

In this way, please refer to the three-dimensional assembly structure schematic diagram of the creation of the fourth figure, the other end view three-dimensional assembly structure diagram of the fifth figure creation, the combined side cross-sectional structure diagram of the sixth figure creation, and the seventh figure. As shown in the schematic diagram of the combined top-view cross-sectional structure of the original creation, when the original creation is assembled and combined, the lens pivot piece (2) can be inserted into the limit slot (13) of the mirror frame (1) Inside, the upper and lower ends of the mirror foot pivoting piece (2) are blocked and restricted by the limiting groove (13), and at the same time, the inner end surface of the mirror foot pivoting piece (2) is also subject to the limit stop (14) For the blocking limit, the lens (3) is correspondingly arranged on the lens assembly portion (11) of the lens frame (1), so that both sides of the lens (3) are inserted into the lens pivoting pieces (2) In the latching groove (21), the positioning recesses (32) on both sides of the lens (3) are locked in position with the positioning protrusions (211) in the latching groove (21) at the same time. Each of the embedding grooves (31) on the periphery of the lens (3) corresponds to the frame (1) and each of the embedding convex portions (12) on the periphery of the lens assembly (11) is embedded and combined with each other. , And then press the positioning member (23) into the slot (22) to make the positioning protrusion (231) protruding from the positioning member (23) and the lens (3) stop The slot (33) corresponds to the latching limit, and the latching recess (232) recessed at the front end of the positioning member (23) is locked with the inner wall of the slot (21) [please also Refer to the schematic diagram of the partial enlarged cross-sectional view of the combined top view of this creation in the eighth figure], the mirror foot pivoting piece (2) can be simultaneously subjected to the limit groove (13), the limit stop portion (14) and The blocking position of the lens (3) ensures that the lens frame (1), the lens pivot member (2) and the lens (3) are indeed combined and fixed without falling off.

In addition, when the lens is to be disassembled and replaced, it is only necessary to force the positioning member (23) to be opened outward, and since the positioning member (23) is formed with the anti-slip part (233), it is more convenient for the user to perform Pull forcefully to let the limiting protrusion (231) protruding from the positioning member (23) escape the limiting groove (33) of the lens (3), and make each of the peripheral edges of the lens (3) The embedding groove (31) is separated from each embedding convex portion (12), and the lens (3) can be taken out and replaced.

Based on the above, the use and implementation description of this creation shows that, compared with the existing technical means, this creation mainly uses the matching of the frame, the hinges of the temples and the lenses to achieve the matching of the frames and the temples. The pivotal member and the lens are firmly combined and positioned without falling off, so that during the assembly, combination or replacement of the lens, there is no need to prepare the corresponding tool set, which is more simple and convenient, and the assembly operation is also more efficient. The assembly is completed quickly, and the practical function characteristics are increased in the overall implementation.

The foregoing embodiments or drawings do not limit the structure of this creation, and any appropriate changes or modifications by those with ordinary knowledge in the technical field should be regarded as not departing from the scope of the patent of this creation.

In summary, this creative embodiment can indeed achieve the expected use effect, and the specific structure disclosed by it has not been seen in similar products, nor has it been disclosed before the application. It has fully complied with the provisions and requirements of the Patent Law. , Yan submits an application for a new type patent in accordance with the law, and asks for favors for examination and grants a quasi-patent, which is really convenient.

1: mirror frame

11: Lens assembly part

12: Embedding convex part

13: Limit slot

14: Limit gear

2: Mirror foot pivot

21: Slot

211: Positioning convex part

22: Slotting

23: positioning parts

231: Limit convex

232: card solid recess

233: anti-slip part

24: mirror feet

3: lens

31: Embedding Slot

32: positioning recess

33: Limit missing slot

Figure 1: A schematic diagram of the three-dimensional exploded structure of this creation

Figure 2: A schematic diagram of the side-view cross-sectional structure of the combined action of this creation

Figure 3: Top-down cross-sectional structure diagram of the combined action of this creation

Figure 4: Schematic diagram of the three-dimensional combination structure of this creation

Figure 5: Schematic diagram of the three-dimensional combination structure of the other end of this creation

Figure 6: A schematic diagram of the sectional side view structure of the composition of this creation

Figure 7: A schematic diagram of the top-down cross-sectional structure of the composition of this creation

Figure 8: A schematic diagram of the partial enlarged cross-sectional view of the combined top view of this creation

1: mirror frame

11: Lens assembly part

12: Embedding convex part

13: Limit slot

14: Limit gear

2: Mirror foot pivot

21: Slot

22: Slotting

23: positioning parts

231: Limit convex

232: card solid recess

233: anti-slip part

24: mirror feet

3: lens

31: Embedding Slot

32: positioning recess

33: Limit missing slot

Claims (2)

A lens-changing structure for spectacles, which mainly includes a spectacle frame, a hinged part of a spectacle leg and a lens; wherein: The lens frame is provided with a lens assembly connecting portion, and a number of embedding protrusions are protrudingly provided on the periphery of the lens assembly connecting portion of the lens frame, a limit groove is formed on both sides of the lens frame, and a limit position is formed in the limit groove Block The mirror foot pivotal piece is correspondingly inserted into the limiting groove of the lens frame, the front end of the mirror foot pivotal piece is concavely provided with an inserting groove, and a positioning convex portion is formed in the inserting groove, and the mirror The inner side of the foot pivot member is provided with a slot corresponding to the insertion slot, a positioning member is pivotally provided in the slot, the positioning member is convexly provided with a limiting protrusion, and the front end of the positioning member is concavely provided with a locking recess. The fixing recess is used for fixing in position with the inner wall of the inserting groove, and a mirror foot is pivotally connected to the end of the mirror foot pivoting member; The lens corresponds to the lens assembly portion of the frame, and each of the embedding convex portions is provided with embedding grooves for interlocking and positioning on the periphery of the lens. Both sides of the lens are for inserting the snaps on the lens. In the latching groove of the foot pivoting member, and the positioning convex portions in the latching grooves on both sides of the lens are formed with positioning recesses for the phase-locking fixing position, and the two sides of the lens corresponding to the positioning member The limit convex part is provided with a limit slot corresponding to the stop limit. According to the spectacle lens changing structure of claim 1, wherein the positioning member of the temple pivoting member is formed with an anti-slip part to facilitate the user to pull it by force.

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